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380 files changed, 17954 insertions, 10291 deletions
diff --git a/Documentation/ABI/testing/sysfs-dev b/Documentation/ABI/testing/sysfs-dev new file mode 100644 index 00000000000..a9f2b8b0530 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-dev @@ -0,0 +1,20 @@ +What: /sys/dev +Date: April 2008 +KernelVersion: 2.6.26 +Contact: Dan Williams <dan.j.williams@intel.com> +Description: The /sys/dev tree provides a method to look up the sysfs + path for a device using the information returned from + stat(2). There are two directories, 'block' and 'char', + beneath /sys/dev containing symbolic links with names of + the form "<major>:<minor>". These links point to the + corresponding sysfs path for the given device. + + Example: + $ readlink /sys/dev/block/8:32 + ../../block/sdc + + Entries in /sys/dev/char and /sys/dev/block will be + dynamically created and destroyed as devices enter and + leave the system. + +Users: mdadm <linux-raid@vger.kernel.org> diff --git a/Documentation/DMA-attributes.txt b/Documentation/DMA-attributes.txt index 6d772f84b47..b768cc0e402 100644 --- a/Documentation/DMA-attributes.txt +++ b/Documentation/DMA-attributes.txt @@ -22,3 +22,12 @@ ready and available in memory. The DMA of the "completion indication" could race with data DMA. Mapping the memory used for completion indications with DMA_ATTR_WRITE_BARRIER would prevent the race. +DMA_ATTR_WEAK_ORDERING +---------------------- + +DMA_ATTR_WEAK_ORDERING specifies that reads and writes to the mapping +may be weakly ordered, that is that reads and writes may pass each other. + +Since it is optional for platforms to implement DMA_ATTR_WEAK_ORDERING, +those that do not will simply ignore the attribute and exhibit default +behavior. diff --git a/Documentation/DocBook/uio-howto.tmpl b/Documentation/DocBook/uio-howto.tmpl index fdd7f4f887b..df87d1b9360 100644 --- a/Documentation/DocBook/uio-howto.tmpl +++ b/Documentation/DocBook/uio-howto.tmpl @@ -21,6 +21,18 @@ </affiliation> </author> +<copyright> + <year>2006-2008</year> + <holder>Hans-Jürgen Koch.</holder> +</copyright> + +<legalnotice> +<para> +This documentation is Free Software licensed under the terms of the +GPL version 2. +</para> +</legalnotice> + <pubdate>2006-12-11</pubdate> <abstract> @@ -30,6 +42,12 @@ <revhistory> <revision> + <revnumber>0.5</revnumber> + <date>2008-05-22</date> + <authorinitials>hjk</authorinitials> + <revremark>Added description of write() function.</revremark> + </revision> + <revision> <revnumber>0.4</revnumber> <date>2007-11-26</date> <authorinitials>hjk</authorinitials> @@ -57,20 +75,9 @@ </bookinfo> <chapter id="aboutthisdoc"> -<?dbhtml filename="about.html"?> +<?dbhtml filename="aboutthis.html"?> <title>About this document</title> -<sect1 id="copyright"> -<?dbhtml filename="copyright.html"?> -<title>Copyright and License</title> -<para> - Copyright (c) 2006 by Hans-Jürgen Koch.</para> -<para> -This documentation is Free Software licensed under the terms of the -GPL version 2. -</para> -</sect1> - <sect1 id="translations"> <?dbhtml filename="translations.html"?> <title>Translations</title> @@ -189,6 +196,30 @@ interested in translating it, please email me represents the total interrupt count. You can use this number to figure out if you missed some interrupts. </para> + <para> + For some hardware that has more than one interrupt source internally, + but not separate IRQ mask and status registers, there might be + situations where userspace cannot determine what the interrupt source + was if the kernel handler disables them by writing to the chip's IRQ + register. In such a case, the kernel has to disable the IRQ completely + to leave the chip's register untouched. Now the userspace part can + determine the cause of the interrupt, but it cannot re-enable + interrupts. Another cornercase is chips where re-enabling interrupts + is a read-modify-write operation to a combined IRQ status/acknowledge + register. This would be racy if a new interrupt occurred + simultaneously. + </para> + <para> + To address these problems, UIO also implements a write() function. It + is normally not used and can be ignored for hardware that has only a + single interrupt source or has separate IRQ mask and status registers. + If you need it, however, a write to <filename>/dev/uioX</filename> + will call the <function>irqcontrol()</function> function implemented + by the driver. You have to write a 32-bit value that is usually either + 0 or 1 to disable or enable interrupts. If a driver does not implement + <function>irqcontrol()</function>, <function>write()</function> will + return with <varname>-ENOSYS</varname>. + </para> <para> To handle interrupts properly, your custom kernel module can @@ -362,6 +393,14 @@ device is actually used. <function>open()</function>, you will probably also want a custom <function>release()</function> function. </para></listitem> + +<listitem><para> +<varname>int (*irqcontrol)(struct uio_info *info, s32 irq_on) +</varname>: Optional. If you need to be able to enable or disable +interrupts from userspace by writing to <filename>/dev/uioX</filename>, +you can implement this function. The parameter <varname>irq_on</varname> +will be 0 to disable interrupts and 1 to enable them. +</para></listitem> </itemizedlist> <para> diff --git a/Documentation/HOWTO b/Documentation/HOWTO index 619e8caf30d..c2371c5a98f 100644 --- a/Documentation/HOWTO +++ b/Documentation/HOWTO @@ -358,7 +358,7 @@ Here is a list of some of the different kernel trees available: - pcmcia, Dominik Brodowski <linux@dominikbrodowski.net> git.kernel.org:/pub/scm/linux/kernel/git/brodo/pcmcia-2.6.git - - SCSI, James Bottomley <James.Bottomley@SteelEye.com> + - SCSI, James Bottomley <James.Bottomley@hansenpartnership.com> git.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6.git - x86, Ingo Molnar <mingo@elte.hu> diff --git a/Documentation/filesystems/sysfs.txt b/Documentation/filesystems/sysfs.txt index 7f27b8f840d..9e9c348275a 100644 --- a/Documentation/filesystems/sysfs.txt +++ b/Documentation/filesystems/sysfs.txt @@ -248,6 +248,7 @@ The top level sysfs directory looks like: block/ bus/ class/ +dev/ devices/ firmware/ net/ @@ -274,6 +275,11 @@ fs/ contains a directory for some filesystems. Currently each filesystem wanting to export attributes must create its own hierarchy below fs/ (see ./fuse.txt for an example). +dev/ contains two directories char/ and block/. Inside these two +directories there are symlinks named <major>:<minor>. These symlinks +point to the sysfs directory for the given device. /sys/dev provides a +quick way to lookup the sysfs interface for a device from the result of +a stat(2) operation. More information can driver-model specific features can be found in Documentation/driver-model/. diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index aee243a846a..ea1b70b3579 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -89,10 +89,12 @@ Table of Contents 3) OpenPIC Interrupt Controllers 4) ISA Interrupt Controllers - VIII - Specifying GPIO information for devices + IX - Specifying GPIO information for devices 1) gpios property 2) gpio-controller nodes + X - Specifying device power management information (sleep property) + Appendix A - Sample SOC node for MPC8540 @@ -2488,8 +2490,8 @@ encodings listed below: 2 = high to low edge sensitive type enabled 3 = low to high edge sensitive type enabled -VIII - Specifying GPIO information for devices -============================================== +IX - Specifying GPIO information for devices +============================================ 1) gpios property ----------------- @@ -2537,116 +2539,151 @@ Example of two SOC GPIO banks defined as gpio-controller nodes: gpio-controller; }; +X - Specifying Device Power Management Information (sleep property) +=================================================================== + +Devices on SOCs often have mechanisms for placing devices into low-power +states that are decoupled from the devices' own register blocks. Sometimes, +this information is more complicated than a cell-index property can +reasonably describe. Thus, each device controlled in such a manner +may contain a "sleep" property which describes these connections. + +The sleep property consists of one or more sleep resources, each of +which consists of a phandle to a sleep controller, followed by a +controller-specific sleep specifier of zero or more cells. + +The semantics of what type of low power modes are possible are defined +by the sleep controller. Some examples of the types of low power modes +that may be supported are: + + - Dynamic: The device may be disabled or enabled at any time. + - System Suspend: The device may request to be disabled or remain + awake during system suspend, but will not be disabled until then. + - Permanent: The device is disabled permanently (until the next hard + reset). + +Some devices may share a clock domain with each other, such that they should +only be suspended when none of the devices are in use. Where reasonable, +such nodes should be placed on a virtual bus, where the bus has the sleep +property. If the clock domain is shared among devices that cannot be +reasonably grouped in this manner, then create a virtual sleep controller +(similar to an interrupt nexus, except that defining a standardized +sleep-map should wait until its necessity is demonstrated). + Appendix A - Sample SOC node for MPC8540 ======================================== -Note that the #address-cells and #size-cells for the SoC node -in this example have been explicitly listed; these are likely -not necessary as they are usually the same as the root node. - - soc8540@e0000000 { + soc@e0000000 { #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; + compatible = "fsl,mpc8540-ccsr", "simple-bus"; device_type = "soc"; - ranges = <00000000 e0000000 00100000> - reg = <e0000000 00003000>; + ranges = <0x00000000 0xe0000000 0x00100000> bus-frequency = <0>; - - mdio@24520 { - reg = <24520 20>; - device_type = "mdio"; - compatible = "gianfar"; - - ethernet-phy@0 { - linux,phandle = <2452000> - interrupt-parent = <40000>; - interrupts = <35 1>; - reg = <0>; - device_type = "ethernet-phy"; - }; - - ethernet-phy@1 { - linux,phandle = <2452001> - interrupt-parent = <40000>; - interrupts = <35 1>; - reg = <1>; - device_type = "ethernet-phy"; - }; - - ethernet-phy@3 { - linux,phandle = <2452002> - interrupt-parent = <40000>; - interrupts = <35 1>; - reg = <3>; - device_type = "ethernet-phy"; - }; - - }; + interrupt-parent = <&pic>; ethernet@24000 { - #size-cells = <0>; + #address-cells = <1>; + #size-cells = <1>; device_type = "network"; model = "TSEC"; - compatible = "gianfar"; - reg = <24000 1000>; - mac-address = [ 00 E0 0C 00 73 00 ]; - interrupts = <d 3 e 3 12 3>; - interrupt-parent = <40000>; - phy-handle = <2452000>; + compatible = "gianfar", "simple-bus"; + reg = <0x24000 0x1000>; + local-mac-address = [ 00 E0 0C 00 73 00 ]; + interrupts = <29 2 30 2 34 2>; + phy-handle = <&phy0>; + sleep = <&pmc 00000080>; + ranges; + + mdio@24520 { + reg = <0x24520 0x20>; + compatible = "fsl,gianfar-mdio"; + + phy0: ethernet-phy@0 { + interrupts = <5 1>; + reg = <0>; + device_type = "ethernet-phy"; + }; + + phy1: ethernet-phy@1 { + interrupts = <5 1>; + reg = <1>; + device_type = "ethernet-phy"; + }; + + phy3: ethernet-phy@3 { + interrupts = <7 1>; + reg = <3>; + device_type = "ethernet-phy"; + }; + }; }; ethernet@25000 { - #address-cells = <1>; - #size-cells = <0>; device_type = "network"; model = "TSEC"; compatible = "gianfar"; - reg = <25000 1000>; - mac-address = [ 00 E0 0C 00 73 01 ]; - interrupts = <13 3 14 3 18 3>; - interrupt-parent = <40000>; - phy-handle = <2452001>; + reg = <0x25000 0x1000>; + local-mac-address = [ 00 E0 0C 00 73 01 ]; + interrupts = <13 2 14 2 18 2>; + phy-handle = <&phy1>; + sleep = <&pmc 00000040>; }; ethernet@26000 { - #address-cells = <1>; - #size-cells = <0>; device_type = "network"; model = "FEC"; compatible = "gianfar"; - reg = <26000 1000>; - mac-address = [ 00 E0 0C 00 73 02 ]; - interrupts = <19 3>; - interrupt-parent = <40000>; - phy-handle = <2452002>; + reg = <0x26000 0x1000>; + local-mac-address = [ 00 E0 0C 00 73 02 ]; + interrupts = <41 2>; + phy-handle = <&phy3>; + sleep = <&pmc 00000020>; }; serial@4500 { - device_type = "serial"; - compatible = "ns16550"; - reg = <4500 100>; - clock-frequency = <0>; - interrupts = <1a 3>; - interrupt-parent = <40000>; + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8540-duart", "simple-bus"; + sleep = <&pmc 00000002>; + ranges; + + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4500 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4600 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + }; }; - pic@40000 { - linux,phandle = <40000>; + pic: pic@40000 { interrupt-controller; #address-cells = <0>; - reg = <40000 40000>; + #interrupt-cells = <2>; + reg = <0x40000 0x40000>; compatible = "chrp,open-pic"; device_type = "open-pic"; }; i2c@3000 { - interrupt-parent = <40000>; - interrupts = <1b 3>; - reg = <3000 18>; - device_type = "i2c"; + interrupts = <43 2>; + reg = <0x3000 0x100>; compatible = "fsl-i2c"; dfsrr; + sleep = <&pmc 00000004>; }; + pmc: power@e0070 { + compatible = "fsl,mpc8540-pmc", "fsl,mpc8548-pmc"; + reg = <0xe0070 0x20>; + }; }; diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/gpio.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/gpio.txt new file mode 100644 index 00000000000..1815dfede1b --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/gpio.txt @@ -0,0 +1,38 @@ +Every GPIO controller node must have #gpio-cells property defined, +this information will be used to translate gpio-specifiers. + +On CPM1 devices, all ports are using slightly different register layouts. +Ports A, C and D are 16bit ports and Ports B and E are 32bit ports. + +On CPM2 devices, all ports are 32bit ports and use a common register layout. + +Required properties: +- compatible : "fsl,cpm1-pario-bank-a", "fsl,cpm1-pario-bank-b", + "fsl,cpm1-pario-bank-c", "fsl,cpm1-pario-bank-d", + "fsl,cpm1-pario-bank-e", "fsl,cpm2-pario-bank" +- #gpio-cells : Should be two. The first cell is the pin number and the + second cell is used to specify optional paramters (currently unused). +- gpio-controller : Marks the port as GPIO controller. + +Example of three SOC GPIO banks defined as gpio-controller nodes: + + CPM1_PIO_A: gpio-controller@950 { + #gpio-cells = <2>; + compatible = "fsl,cpm1-pario-bank-a"; + reg = <0x950 0x10>; + gpio-controller; + }; + + CPM1_PIO_B: gpio-controller@ab8 { + #gpio-cells = <2>; + compatible = "fsl,cpm1-pario-bank-b"; + reg = <0xab8 0x10>; + gpio-controller; + }; + + CPM1_PIO_E: gpio-controller@ac8 { + #gpio-cells = <2>; + compatible = "fsl,cpm1-pario-bank-e"; + reg = <0xac8 0x18>; + gpio-controller; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt index c8f44d6bcbc..9ccd5f30405 100644 --- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt +++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt @@ -1,22 +1,37 @@ -* USB (Universal Serial Bus Controller) +Freescale QUICC Engine USB Controller Required properties: -- compatible : could be "qe_udc" or "fhci-hcd". -- mode : the could be "host" or "slave". -- reg : Offset and length of the register set for the device -- interrupts : <a b> where a is the interrupt number and b is a - field that represents an encoding of the sense and level - information for the interrupt. This should be encoded based on - the information in section 2) depending on the type of interrupt - controller you have. -- interrupt-parent : the phandle for the interrupt controller that - services interrupts for this device. +- compatible : should be "fsl,<chip>-qe-usb", "fsl,mpc8323-qe-usb". +- reg : the first two cells should contain usb registers location and + length, the next two two cells should contain PRAM location and + length. +- interrupts : should contain USB interrupt. +- interrupt-parent : interrupt source phandle. +- fsl,fullspeed-clock : specifies the full speed USB clock source: + "none": clock source is disabled + "brg1" through "brg16": clock source is BRG1-BRG16, respectively + "clk1" through "clk24": clock source is CLK1-CLK24, respectively +- fsl,lowspeed-clock : specifies the low speed USB clock source: + "none": clock source is disabled + "brg1" through "brg16": clock source is BRG1-BRG16, respectively + "clk1" through "clk24": clock source is CLK1-CLK24, respectively +- hub-power-budget : USB power budget for the root hub, in mA. +- gpios : should specify GPIOs in this order: USBOE, USBTP, USBTN, USBRP, + USBRN, SPEED (optional), and POWER (optional). -Example(slave): - usb@6c0 { - compatible = "qe_udc"; - reg = <6c0 40>; - interrupts = <8b 0>; - interrupt-parent = <700>; - mode = "slave"; - }; +Example: + +usb@6c0 { + compatible = "fsl,mpc8360-qe-usb", "fsl,mpc8323-qe-usb"; + reg = <0x6c0 0x40 0x8b00 0x100>; + interrupts = <11>; + interrupt-parent = <&qeic>; + fsl,fullspeed-clock = "clk21"; + gpios = <&qe_pio_b 2 0 /* USBOE */ + &qe_pio_b 3 0 /* USBTP */ + &qe_pio_b 8 0 /* USBTN */ + &qe_pio_b 9 0 /* USBRP */ + &qe_pio_b 11 0 /* USBRN */ + &qe_pio_e 20 0 /* SPEED */ + &qe_pio_e 21 0 /* POWER */>; +}; diff --git a/Documentation/powerpc/dts-bindings/fsl/mcu-mpc8349emitx.txt b/Documentation/powerpc/dts-bindings/fsl/mcu-mpc8349emitx.txt new file mode 100644 index 00000000000..0f766333b6e --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/mcu-mpc8349emitx.txt @@ -0,0 +1,17 @@ +Freescale MPC8349E-mITX-compatible Power Management Micro Controller Unit (MCU) + +Required properties: +- compatible : "fsl,<mcu-chip>-<board>", "fsl,mcu-mpc8349emitx". +- reg : should specify I2C address (0x0a). +- #gpio-cells : should be 2. +- gpio-controller : should be present. + +Example: + +mcu@0a { + #gpio-cells = <2>; + compatible = "fsl,mc9s08qg8-mpc8349emitx", + "fsl,mcu-mpc8349emitx"; + reg = <0x0a>; + gpio-controller; +}; diff --git a/Documentation/powerpc/dts-bindings/fsl/pmc.txt b/Documentation/powerpc/dts-bindings/fsl/pmc.txt new file mode 100644 index 00000000000..02f6f43ee1b --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/pmc.txt @@ -0,0 +1,63 @@ +* Power Management Controller + +Properties: +- compatible: "fsl,<chip>-pmc". + + "fsl,mpc8349-pmc" should be listed for any chip whose PMC is + compatible. "fsl,mpc8313-pmc" should also be listed for any chip + whose PMC is compatible, and implies deep-sleep capability. + + "fsl,mpc8548-pmc" should be listed for any chip whose PMC is + compatible. "fsl,mpc8536-pmc" should also be listed for any chip + whose PMC is compatible, and implies deep-sleep capability. + + "fsl,mpc8641d-pmc" should be listed for any chip whose PMC is + compatible; all statements below that apply to "fsl,mpc8548-pmc" also + apply to "fsl,mpc8641d-pmc". + + Compatibility does not include bit assigments in SCCR/PMCDR/DEVDISR; these + bit assigments are indicated via the sleep specifier in each device's + sleep property. + +- reg: For devices compatible with "fsl,mpc8349-pmc", the first resource + is the PMC block, and the second resource is the Clock Configuration + block. + + For devices compatible with "fsl,mpc8548-pmc", the first resource + is a 32-byte block beginning with DEVDISR. + +- interrupts: For "fsl,mpc8349-pmc"-compatible devices, the first + resource is the PMC block interrupt. + +- fsl,mpc8313-wakeup-timer: For "fsl,mpc8313-pmc"-compatible devices, + this is a phandle to an "fsl,gtm" node on which timer 4 can be used as + a wakeup source from deep sleep. + +Sleep specifiers: + + fsl,mpc8349-pmc: Sleep specifiers consist of one cell. For each bit + that is set in the cell, the corresponding bit in SCCR will be saved + and cleared on suspend, and restored on resume. This sleep controller + supports disabling and resuming devices at any time. + + fsl,mpc8536-pmc: Sleep specifiers consist of three cells, the third of + which will be ORed into PMCDR upon suspend, and cleared from PMCDR + upon resume. The first two cells are as described for fsl,mpc8578-pmc. + This sleep controller only supports disabling devices during system + sleep, or permanently. + + fsl,mpc8548-pmc: Sleep specifiers consist of one or two cells, the + first of which will be ORed into DEVDISR (and the second into + DEVDISR2, if present -- this cell should be zero or absent if the + hardware does not have DEVDISR2) upon a request for permanent device + disabling. This sleep controller does not support configuring devices + to disable during system sleep (unless supported by another compatible + match), or dynamically. + +Example: + + power@b00 { + compatible = "fsl,mpc8313-pmc", "fsl,mpc8349-pmc"; + reg = <0xb00 0x100 0xa00 0x100>; + interrupts = <80 8>; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/tsec.txt b/Documentation/powerpc/dts-bindings/fsl/tsec.txt index 583ef6b56c4..cf55fa4112d 100644 --- a/Documentation/powerpc/dts-bindings/fsl/tsec.txt +++ b/Documentation/powerpc/dts-bindings/fsl/tsec.txt @@ -24,46 +24,39 @@ Example: * Gianfar-compatible ethernet nodes -Required properties: +Properties: - device_type : Should be "network" - model : Model of the device. Can be "TSEC", "eTSEC", or "FEC" - compatible : Should be "gianfar" - reg : Offset and length of the register set for the device - - mac-address : List of bytes representing the ethernet address of + - local-mac-address : List of bytes representing the ethernet address of this controller - - interrupts : <a b> where a is the interrupt number and b is a - field that represents an encoding of the sense and level - information for the interrupt. This should be encoded based on - the information in section 2) depending on the type of interrupt - controller you have. - - interrupt-parent : the phandle for the interrupt controller that - services interrupts for this device. + - interrupts : For FEC devices, the first interrupt is the device's + interrupt. For TSEC and eTSEC devices, the first interrupt is + transmit, the second is receive, and the third is error. - phy-handle : The phandle for the PHY connected to this ethernet controller. - fixed-link : <a b c d e> where a is emulated phy id - choose any, but unique to the all specified fixed-links, b is duplex - 0 half, 1 full, c is link speed - d#10/d#100/d#1000, d is pause - 0 no pause, 1 pause, e is asym_pause - 0 no asym_pause, 1 asym_pause. - -Recommended properties: - - phy-connection-type : a string naming the controller/PHY interface type, i.e., "mii" (default), "rmii", "gmii", "rgmii", "rgmii-id", "sgmii", "tbi", or "rtbi". This property is only really needed if the connection is of type "rgmii-id", as all other connection types are detected by hardware. - + - fsl,magic-packet : If present, indicates that the hardware supports + waking up via magic packet. Example: ethernet@24000 { - #size-cells = <0>; device_type = "network"; model = "TSEC"; compatible = "gianfar"; - reg = <24000 1000>; - mac-address = [ 00 E0 0C 00 73 00 ]; - interrupts = <d 3 e 3 12 3>; - interrupt-parent = <40000>; - phy-handle = <2452000> + reg = <0x24000 0x1000>; + local-mac-address = [ 00 E0 0C 00 73 00 ]; + interrupts = <29 2 30 2 34 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy0> }; diff --git a/Documentation/powerpc/dts-bindings/fsl/upm-nand.txt b/Documentation/powerpc/dts-bindings/fsl/upm-nand.txt new file mode 100644 index 00000000000..84a04d5eb8e --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/upm-nand.txt @@ -0,0 +1,28 @@ +Freescale Localbus UPM programmed to work with NAND flash + +Required properties: +- compatible : "fsl,upm-nand". +- reg : should specify localbus chip select and size used for the chip. +- fsl,upm-addr-offset : UPM pattern offset for the address latch. +- fsl,upm-cmd-offset : UPM pattern offset for the command latch. +- gpios : may specify optional GPIO connected to the Ready-Not-Busy pin. + +Example: + +upm@1,0 { + compatible = "fsl,upm-nand"; + reg = <1 0 1>; + fsl,upm-addr-offset = <16>; + fsl,upm-cmd-offset = <8>; + gpios = <&qe_pio_e 18 0>; + + flash { + #address-cells = <1>; + #size-cells = <1>; + compatible = "..."; + + partition@0 { + ... + }; + }; +}; diff --git a/Documentation/powerpc/dts-bindings/gpio/led.txt b/Documentation/powerpc/dts-bindings/gpio/led.txt new file mode 100644 index 00000000000..ff51f4c0fa9 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/gpio/led.txt @@ -0,0 +1,15 @@ +LED connected to GPIO + +Required properties: +- compatible : should be "gpio-led". +- label : (optional) the label for this LED. If omitted, the label is + taken from the node name (excluding the unit address). +- gpios : should specify LED GPIO. + +Example: + +led@0 { + compatible = "gpio-led"; + label = "hdd"; + gpios = <&mcu_pio 0 1>; +}; diff --git a/Documentation/specialix.txt b/Documentation/specialix.txt index 4a4b428ce8f..6eb6f3a3331 100644 --- a/Documentation/specialix.txt +++ b/Documentation/specialix.txt @@ -270,8 +270,8 @@ The pinout of the connectors on the IO8+ is: Hardware handshaking issues. ============================ -The driver can be compiled in two different ways. The default -("Specialix DTR/RTS pin is RTS" is off) the pin behaves as DTR when +The driver can be told to operate in two different ways. The default +behaviour is specialix.sx_rtscts = 0 where the pin behaves as DTR when hardware handshaking is off. It behaves as the RTS hardware handshaking signal when hardware handshaking is selected. @@ -280,7 +280,7 @@ cable will either be compatible with hardware handshaking or with software handshaking. So switching on the fly is not really an option. -I actually prefer to use the "Specialix DTR/RTS pin is RTS" option. +I actually prefer to use the "specialix.sx_rtscts=1" option. This makes the DTR/RTS pin always an RTS pin, and ioctls to change DTR are always ignored. I have a cable that is configured for this. @@ -379,7 +379,5 @@ it doesn't fit in your computer, bring back the card. You have to WRITE to the address register to even read-probe a CD186x register. Disable autodetection? -- Specialix: any suggestions? - - Arbitrary baud rates are not implemented yet. - If you need this, bug me about it. diff --git a/Documentation/sysfs-rules.txt b/Documentation/sysfs-rules.txt index 80ef562160b..6049a2a84dd 100644 --- a/Documentation/sysfs-rules.txt +++ b/Documentation/sysfs-rules.txt @@ -3,9 +3,8 @@ Rules on how to access information in the Linux kernel sysfs The kernel-exported sysfs exports internal kernel implementation details and depends on internal kernel structures and layout. It is agreed upon by the kernel developers that the Linux kernel does not provide a stable -internal API. As sysfs is a direct export of kernel internal -structures, the sysfs interface cannot provide a stable interface either; -it may always change along with internal kernel changes. +internal API. Therefore, there are aspects of the sysfs interface that +may not be stable across kernel releases. To minimize the risk of breaking users of sysfs, which are in most cases low-level userspace applications, with a new kernel release, the users diff --git a/MAINTAINERS b/MAINTAINERS index df3fa0e42f2..11944b44c2f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4047,9 +4047,10 @@ W: http://www.buzzard.org.uk/toshiba/ S: Maintained TPM DEVICE DRIVER -P: Debora Velarde -P: Rajiv Andrade -M: tpmdd-devel@lists.sourceforge.net +P: Debora Velarde +M: debora@linux.vnet.ibm.com +P: Rajiv Andrade +M: srajiv@linux.vnet.ibm.com W: http://tpmdd.sourceforge.net P: Marcel Selhorst M: tpm@selhorst.net @@ -1148,7 +1148,8 @@ clean: archclean $(clean-dirs) @find . $(RCS_FIND_IGNORE) \ \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ - -o -name '*.symtypes' -o -name 'modules.order' \) \ + -o -name '*.symtypes' -o -name 'modules.order' \ + -o -name 'Module.markers' \) \ -type f -print | xargs rm -f # mrproper - Delete all generated files, including .config diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index 2744673314b..dd294734260 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -554,9 +554,8 @@ dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size, device_info = kmalloc(sizeof(struct dmabounce_device_info), GFP_ATOMIC); if (!device_info) { - printk(KERN_ERR - "Could not allocated dmabounce_device_info for %s", - dev->bus_id); + dev_err(dev, + "Could not allocated dmabounce_device_info\n"); return -ENOMEM; } @@ -594,8 +593,7 @@ dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size, dev->archdata.dmabounce = device_info; - printk(KERN_INFO "dmabounce: registered device %s on %s bus\n", - dev->bus_id, dev->bus->name); + dev_info(dev, "dmabounce: registered device\n"); return 0; @@ -614,16 +612,15 @@ dmabounce_unregister_dev(struct device *dev) dev->archdata.dmabounce = NULL; if (!device_info) { - printk(KERN_WARNING - "%s: Never registered with dmabounce but attempting" \ - "to unregister!\n", dev->bus_id); + dev_warn(dev, + "Never registered with dmabounce but attempting" + "to unregister!\n"); return; } if (!list_empty(&device_info->safe_buffers)) { - printk(KERN_ERR - "%s: Removing from dmabounce with pending buffers!\n", - dev->bus_id); + dev_err(dev, + "Removing from dmabounce with pending buffers!\n"); BUG(); } @@ -639,8 +636,7 @@ dmabounce_unregister_dev(struct device *dev) kfree(device_info); - printk(KERN_INFO "dmabounce: device %s on %s bus unregistered\n", - dev->bus_id, dev->bus->name); + dev_info(dev, "dmabounce: device unregistered\n"); } diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index d973c986f72..c3c3a333904 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -543,7 +543,6 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info) goto out; } - strncpy(dev->dev.bus_id, info->name, sizeof(dev->dev.bus_id)); /* * If the parent device has a DMA mask associated with it, * propagate it down to the children. @@ -553,6 +552,7 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info) dev->dev.dma_mask = &dev->dma_mask; } + dev_set_name(&dev->dev, "%s", info->name); dev->devid = info->devid; dev->dev.parent = lchip->dev; dev->dev.bus = &locomo_bus_type; diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index eb06d0b2cb7..c8e8f0ea59e 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -550,9 +550,7 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent, goto out; } - snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id), - "%4.4lx", info->offset); - + dev_set_name(&dev->dev, "%4.4lx", info->offset); dev->devid = info->devid; dev->dev.parent = sachip->dev; dev->dev.bus = &sa1111_bus_type; @@ -560,7 +558,7 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent, dev->dev.coherent_dma_mask = sachip->dev->coherent_dma_mask; dev->res.start = sachip->phys + info->offset; dev->res.end = dev->res.start + 511; - dev->res.name = dev->dev.bus_id; + dev->res.name = dev_name(&dev->dev); dev->res.flags = IORESOURCE_MEM; dev->mapbase = sachip->base + info->offset; dev->skpcr_mask = info->skpcr_mask; @@ -570,6 +568,7 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent, if (ret) { printk("SA1111: failed to allocate resource for %s\n", dev->res.name); + dev_set_name(&dev->dev, NULL); kfree(dev); goto out; } @@ -593,7 +592,8 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent, if (dev->dma_mask != 0xffffffffUL) { ret = dmabounce_register_dev(&dev->dev, 1024, 4096); if (ret) { - printk("SA1111: Failed to register %s with dmabounce", dev->dev.bus_id); + dev_err(&dev->dev, "SA1111: Failed to register" + " with dmabounce\n"); device_unregister(&dev->dev); } } diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index bc299b07a6f..ae39553589d 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -247,7 +247,7 @@ static int __devinit scoop_probe(struct platform_device *pdev) devptr->gpio.base = -1; if (inf->gpio_base != 0) { - devptr->gpio.label = pdev->dev.bus_id; + devptr->gpio.label = dev_name(&pdev->dev); devptr->gpio.base = inf->gpio_base; devptr->gpio.ngpio = 12; /* PA11 = 0, PA12 = 1, etc. up to PA22 = 11 */ devptr->gpio.set = scoop_gpio_set; diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index 8bfd299bfe7..f5cfdabcb87 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -783,7 +783,7 @@ static void ecard_proc_init(void) #define ec_set_resource(ec,nr,st,sz) \ do { \ - (ec)->resource[nr].name = ec->dev.bus_id; \ + (ec)->resource[nr].name = dev_name(&ec->dev); \ (ec)->resource[nr].start = st; \ (ec)->resource[nr].end = (st) + (sz) - 1; \ (ec)->resource[nr].flags = IORESOURCE_MEM; \ @@ -853,8 +853,7 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot) for (i = 0; i < ECARD_NUM_RESOURCES; i++) { if (ec->resource[i].flags && request_resource(&iomem_resource, &ec->resource[i])) { - printk(KERN_ERR "%s: resource(s) not available\n", - ec->dev.bus_id); + dev_err(&ec->dev, "resource(s) not available\n"); ec->resource[i].end -= ec->resource[i].start; ec->resource[i].start = 0; ec->resource[i].flags = 0; diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index cc5145b28e7..368d171754c 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -130,7 +130,9 @@ static const struct leds_evt_name evt_names[] = { { "red", led_red_on, led_red_off }, }; -static ssize_t leds_store(struct sys_device *dev, const char *buf, size_t size) +static ssize_t leds_store(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t size) { int ret = -EINVAL, len = strcspn(buf, " "); diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index 62e653a3ea1..5a1588cf824 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -393,9 +393,7 @@ static int impd1_probe(struct lm_device *dev) if (!d) continue; - snprintf(d->dev.bus_id, sizeof(d->dev.bus_id), - "lm%x:%5.5lx", dev->id, idev->offset >> 12); - + dev_set_name(&d->dev, "lm%x:%5.5lx", dev->id, idev->offset >> 12); d->dev.parent = &dev->dev; d->res.start = dev->resource.start + idev->offset; d->res.end = d->res.start + SZ_4K - 1; @@ -407,8 +405,7 @@ static int impd1_probe(struct lm_device *dev) ret = amba_device_register(d, &dev->resource); if (ret) { - printk("unable to register device %s: %d\n", - d->dev.bus_id, ret); + dev_err(&d->dev, "unable to register device: %d\n"); kfree(d); } } diff --git a/arch/arm/mach-integrator/lm.c b/arch/arm/mach-integrator/lm.c index 622cdc4212d..f939c509140 100644 --- a/arch/arm/mach-integrator/lm.c +++ b/arch/arm/mach-integrator/lm.c @@ -81,8 +81,10 @@ int lm_device_register(struct lm_device *dev) dev->dev.release = lm_device_release; dev->dev.bus = &lm_bustype; - snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id), "lm%d", dev->id); - dev->resource.name = dev->dev.bus_id; + ret = dev_set_name(&dev->dev, "lm%d", dev->id); + if (ret) + return ret; + dev->resource.name = dev_name(&dev->dev); ret = request_resource(&iomem_resource, &dev->resource); if (ret == 0) { diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c index 6f33f58bca4..ff1413eae0b 100644 --- a/arch/arm/plat-omap/mailbox.c +++ b/arch/arm/plat-omap/mailbox.c @@ -334,7 +334,7 @@ static int omap_mbox_init(struct omap_mbox *mbox) } mbox->dev.class = &omap_mbox_class; - strlcpy(mbox->dev.bus_id, mbox->name, KOBJ_NAME_LEN); + dev_set_name(&mbox->dev, "%s", mbox->name); dev_set_drvdata(&mbox->dev, mbox); ret = device_register(&mbox->dev); diff --git a/arch/avr32/kernel/cpu.c b/arch/avr32/kernel/cpu.c index b8409caeb23..e84faffbbec 100644 --- a/arch/avr32/kernel/cpu.c +++ b/arch/avr32/kernel/cpu.c @@ -26,14 +26,16 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices); * XXX: If/when a SMP-capable implementation of AVR32 will ever be * made, we must make sure that the code executes on the correct CPU. */ -static ssize_t show_pc0event(struct sys_device *dev, char *buf) +static ssize_t show_pc0event(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { unsigned long pccr; pccr = sysreg_read(PCCR); return sprintf(buf, "0x%lx\n", (pccr >> 12) & 0x3f); } -static ssize_t store_pc0event(struct sys_device *dev, const char *buf, +static ssize_t store_pc0event(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -46,15 +48,17 @@ static ssize_t store_pc0event(struct sys_device *dev, const char *buf, sysreg_write(PCCR, val); return count; } -static ssize_t show_pc0count(struct sys_device *dev, char *buf) +static ssize_t show_pc0count(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { unsigned long pcnt0; pcnt0 = sysreg_read(PCNT0); return sprintf(buf, "%lu\n", pcnt0); } -static ssize_t store_pc0count(struct sys_device *dev, const char *buf, - size_t count) +static ssize_t store_pc0count(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t count) { unsigned long val; char *endp; @@ -67,14 +71,16 @@ static ssize_t store_pc0count(struct sys_device *dev, const char *buf, return count; } -static ssize_t show_pc1event(struct sys_device *dev, char *buf) +static ssize_t show_pc1event(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { unsigned long pccr; pccr = sysreg_read(PCCR); return sprintf(buf, "0x%lx\n", (pccr >> 18) & 0x3f); } -static ssize_t store_pc1event(struct sys_device *dev, const char *buf, +static ssize_t store_pc1event(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -87,14 +93,16 @@ static ssize_t store_pc1event(struct sys_device *dev, const char *buf, sysreg_write(PCCR, val); return count; } -static ssize_t show_pc1count(struct sys_device *dev, char *buf) +static ssize_t show_pc1count(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { unsigned long pcnt1; pcnt1 = sysreg_read(PCNT1); return sprintf(buf, "%lu\n", pcnt1); } -static ssize_t store_pc1count(struct sys_device *dev, const char *buf, +static ssize_t store_pc1count(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -108,14 +116,16 @@ static ssize_t store_pc1count(struct sys_device *dev, const char *buf, return count; } -static ssize_t show_pccycles(struct sys_device *dev, char *buf) +static ssize_t show_pccycles(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { unsigned long pccnt; pccnt = sysreg_read(PCCNT); return sprintf(buf, "%lu\n", pccnt); } -static ssize_t store_pccycles(struct sys_device *dev, const char *buf, +static ssize_t store_pccycles(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -129,14 +139,16 @@ static ssize_t store_pccycles(struct sys_device *dev, const char *buf, return count; } -static ssize_t show_pcenable(struct sys_device *dev, char *buf) +static ssize_t show_pcenable(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { unsigned long pccr; pccr = sysreg_read(PCCR); return sprintf(buf, "%c\n", (pccr & 1)?'1':'0'); } -static ssize_t store_pcenable(struct sys_device *dev, const char *buf, +static ssize_t store_pcenable(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { unsigned long pccr, val; diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel/err_inject.c index b642648cc2a..c539c689493 100644 --- a/arch/ia64/kernel/err_inject.c +++ b/arch/ia64/kernel/err_inject.c @@ -55,7 +55,8 @@ static u64 resources[NR_CPUS]; #define show(name) \ static ssize_t \ -show_##name(struct sys_device *dev, char *buf) \ +show_##name(struct sys_device *dev, struct sysdev_attribute *attr, \ + char *buf) \ { \ u32 cpu=dev->id; \ return sprintf(buf, "%lx\n", name[cpu]); \ @@ -63,7 +64,8 @@ show_##name(struct sys_device *dev, char *buf) \ #define store(name) \ static ssize_t \ -store_##name(struct sys_device *dev, const char *buf, size_t size) \ +store_##name(struct sys_device *dev, struct sysdev_attribute *attr, \ + const char *buf, size_t size) \ { \ unsigned int cpu=dev->id; \ name[cpu] = simple_strtoull(buf, NULL, 16); \ @@ -76,7 +78,8 @@ show(call_start) * processor. The cpu number in driver is only used for storing data. */ static ssize_t -store_call_start(struct sys_device *dev, const char *buf, size_t size) +store_call_start(struct sys_device *dev, struct sysdev_attribute *attr, + const char *buf, size_t size) { unsigned int cpu=dev->id; unsigned long call_start = simple_strtoull(buf, NULL, 16); @@ -124,14 +127,16 @@ show(err_type_info) store(err_type_info) static ssize_t -show_virtual_to_phys(struct sys_device *dev, char *buf) +show_virtual_to_phys(struct sys_device *dev, struct sysdev_attribute *attr, + char *buf) { unsigned int cpu=dev->id; return sprintf(buf, "%lx\n", phys_addr[cpu]); } static ssize_t -store_virtual_to_phys(struct sys_device *dev, const char *buf, size_t size) +store_virtual_to_phys(struct sys_device *dev, struct sysdev_attribute *attr, + const char *buf, size_t size) { unsigned int cpu=dev->id; u64 virt_addr=simple_strtoull(buf, NULL, 16); @@ -154,7 +159,8 @@ show(err_struct_info) store(err_struct_info) static ssize_t -show_err_data_buffer(struct sys_device *dev, char *buf) +show_err_data_buffer(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { unsigned int cpu=dev->id; @@ -165,7 +171,9 @@ show_err_data_buffer(struct sys_device *dev, char *buf) } static ssize_t -store_err_data_buffer(struct sys_device *dev, const char *buf, size_t size) +store_err_data_buffer(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t size) { unsigned int cpu=dev->id; int ret; diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index b5564196123..dfd868b6836 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -522,8 +522,8 @@ static int __init rtlx_module_init(void) atomic_set(&channel_wqs[i].in_open, 0); mutex_init(&channel_wqs[i].mutex); - dev = device_create(mt_class, NULL, MKDEV(major, i), - "%s%d", module_name, i); + dev = device_create_drvdata(mt_class, NULL, MKDEV(major, i), + NULL, "%s%d", module_name, i); if (IS_ERR(dev)) { err = PTR_ERR(dev); goto out_chrdev; diff --git a/arch/mips/sibyte/common/sb_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c index 28b012ab8dc..66e3e3fb311 100644 --- a/arch/mips/sibyte/common/sb_tbprof.c +++ b/arch/mips/sibyte/common/sb_tbprof.c @@ -576,7 +576,8 @@ static int __init sbprof_tb_init(void) tb_class = tbc; - dev = device_create(tbc, NULL, MKDEV(SBPROF_TB_MAJOR, 0), "tb"); + dev = device_create_drvdata(tbc, NULL, MKDEV(SBPROF_TB_MAJOR, 0), + NULL, "tb"); if (IS_ERR(dev)) { err = PTR_ERR(dev); goto out_class; diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index de88972c589..4c22242b396 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -199,7 +199,7 @@ config ARCH_HIBERNATION_POSSIBLE config ARCH_SUSPEND_POSSIBLE def_bool y - depends on ADB_PMU || PPC_EFIKA || PPC_LITE5200 + depends on ADB_PMU || PPC_EFIKA || PPC_LITE5200 || PPC_83xx config PPC_DCR_NATIVE bool @@ -568,11 +568,15 @@ config FSL_GTM config MCA bool +# Platforms that what PCI turned unconditionally just do select PCI +# in their config node. Platforms that want to choose at config +# time should select PPC_PCI_CHOICE +config PPC_PCI_CHOICE + bool + config PCI - bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx \ - || PPC_MPC52xx || (EMBEDDED && (PPC_PSERIES || PPC_ISERIES)) \ - || PPC_PS3 || 44x - default y if !40x && !CPM2 && !8xx && !PPC_MPC512x && !PPC_83xx \ + bool "PCI support" if PPC_PCI_CHOICE + default y if !40x && !CPM2 && !8xx && !PPC_83xx \ && !PPC_85xx && !PPC_86xx default PCI_PERMEDIA if !4xx && !CPM2 && !8xx default PCI_QSPAN if !4xx && !CPM2 && 8xx diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 19f83c8f219..14174aa2407 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -163,12 +163,12 @@ quiet_cmd_flex = FLEX $@ cmd_flex = $(FLEX) -o$@ $<; cp $@ $@_shipped $(obj)/dtc-src/dtc-parser.tab.c: $(src)/dtc-src/dtc-parser.y FORCE - $(call if_changed,bison) + $(call if_changed,bison) $(obj)/dtc-src/dtc-parser.tab.h: $(obj)/dtc-src/dtc-parser.tab.c $(obj)/dtc-src/dtc-lexer.lex.c: $(src)/dtc-src/dtc-lexer.l FORCE - $(call if_changed,flex) + $(call if_changed,flex) endif ############# diff --git a/arch/powerpc/boot/dts/mpc7448hpc2.dts b/arch/powerpc/boot/dts/mpc7448hpc2.dts index 705c23c14f3..2544f3ecd6e 100644 --- a/arch/powerpc/boot/dts/mpc7448hpc2.dts +++ b/arch/powerpc/boot/dts/mpc7448hpc2.dts @@ -18,6 +18,16 @@ #address-cells = <1>; #size-cells = <1>; + aliases { + ethernet0 = &enet0; + ethernet1 = &enet1; + + serial0 = &serial0; + serial1 = &serial1; + + pci0 = &pci0; + }; + cpus { #address-cells = <1>; #size-cells =<0>; @@ -78,7 +88,7 @@ }; - ethernet@6200 { + enet0: ethernet@6200 { linux,network-index = <0>; #size-cells = <0>; device_type = "network"; @@ -91,7 +101,7 @@ phy-handle = <&phy8>; }; - ethernet@6600 { + enet1: ethernet@6600 { linux,network-index = <1>; #address-cells = <1>; #size-cells = <0>; @@ -105,7 +115,7 @@ phy-handle = <&phy9>; }; - serial@7808 { + serial0: serial@7808 { device_type = "serial"; compatible = "ns16550"; reg = <0x7808 0x200>; @@ -114,7 +124,7 @@ interrupt-parent = <&mpic>; }; - serial@7c08 { + serial1: serial@7c08 { device_type = "serial"; compatible = "ns16550"; reg = <0x7c08 0x200>; @@ -131,7 +141,7 @@ compatible = "chrp,open-pic"; device_type = "open-pic"; }; - pci@1000 { + pci0: pci@1000 { compatible = "tsi108-pci"; device_type = "pci"; #interrupt-cells = <1>; @@ -184,8 +194,4 @@ }; }; }; - chosen { - linux,stdout-path = "/tsi108@c0000000/serial@7808"; - }; - }; diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts index 3664fb58402..2a94ae0dc8b 100644 --- a/arch/powerpc/boot/dts/mpc8313erdb.dts +++ b/arch/powerpc/boot/dts/mpc8313erdb.dts @@ -109,18 +109,38 @@ reg = <0x200 0x100>; }; - i2c@3000 { + sleep-nexus { #address-cells = <1>; - #size-cells = <0>; - cell-index = <0>; - compatible = "fsl-i2c"; - reg = <0x3000 0x100>; - interrupts = <14 0x8>; - interrupt-parent = <&ipic>; - dfsrr; - rtc@68 { - compatible = "dallas,ds1339"; - reg = <0x68>; + #size-cells = <1>; + compatible = "simple-bus"; + sleep = <&pmc 0x03000000>; + ranges; + + i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <14 0x8>; + interrupt-parent = <&ipic>; + dfsrr; + rtc@68 { + compatible = "dallas,ds1339"; + reg = <0x68>; + }; + }; + + crypto@30000 { + compatible = "fsl,sec2.2", "fsl,sec2.1", + "fsl,sec2.0"; + reg = <0x30000 0x10000>; + interrupts = <11 0x8>; + interrupt-parent = <&ipic>; + fsl,num-channels = <1>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x4c>; + fsl,descriptor-types-mask = <0x0122003f>; }; }; @@ -188,37 +208,44 @@ interrupt-parent = <&ipic>; interrupts = <38 0x8>; phy_type = "utmi_wide"; + sleep = <&pmc 0x00300000>; }; - mdio@24520 { + enet0: ethernet@24000 { #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,gianfar-mdio"; - reg = <0x24520 0x20>; - phy1: ethernet-phy@1 { - interrupt-parent = <&ipic>; - interrupts = <19 0x8>; - reg = <0x1>; - device_type = "ethernet-phy"; - }; - phy4: ethernet-phy@4 { - interrupt-parent = <&ipic>; - interrupts = <20 0x8>; - reg = <0x4>; - device_type = "ethernet-phy"; - }; - }; + #size-cells = <1>; + sleep = <&pmc 0x20000000>; + ranges; - enet0: ethernet@24000 { cell-index = <0>; device_type = "network"; model = "eTSEC"; - compatible = "gianfar"; + compatible = "gianfar", "simple-bus"; reg = <0x24000 0x1000>; local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <37 0x8 36 0x8 35 0x8>; interrupt-parent = <&ipic>; phy-handle = < &phy1 >; + fsl,magic-packet; + + mdio@24520 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,gianfar-mdio"; + reg = <0x24520 0x20>; + phy1: ethernet-phy@1 { + interrupt-parent = <&ipic>; + interrupts = <19 0x8>; + reg = <0x1>; + device_type = "ethernet-phy"; + }; + phy4: ethernet-phy@4 { + interrupt-parent = <&ipic>; + interrupts = <20 0x8>; + reg = <0x4>; + device_type = "ethernet-phy"; + }; + }; }; enet1: ethernet@25000 { @@ -231,6 +258,8 @@ interrupts = <34 0x8 33 0x8 32 0x8>; interrupt-parent = <&ipic>; phy-handle = < &phy4 >; + sleep = <&pmc 0x10000000>; + fsl,magic-packet; }; serial0: serial@4500 { @@ -253,17 +282,6 @@ interrupt-parent = <&ipic>; }; - crypto@30000 { - compatible = "fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0"; - reg = <0x30000 0x10000>; - interrupts = <11 0x8>; - interrupt-parent = <&ipic>; - fsl,num-channels = <1>; - fsl,channel-fifo-len = <24>; - fsl,exec-units-mask = <0x4c>; - fsl,descriptor-types-mask = <0x0122003f>; - }; - /* IPIC * interrupts cell = <intr #, sense> * sense values match linux IORESOURCE_IRQ_* defines: @@ -277,36 +295,119 @@ reg = <0x700 0x100>; device_type = "ipic"; }; + + pmc: power@b00 { + compatible = "fsl,mpc8313-pmc", "fsl,mpc8349-pmc"; + reg = <0xb00 0x100 0xa00 0x100>; + interrupts = <80 8>; + interrupt-parent = <&ipic>; + fsl,mpc8313-wakeup-timer = <>m1>; + + /* Remove this (or change to "okay") if you have + * a REVA3 or later board, if you apply one of the + * workarounds listed in section 8.5 of the board + * manual, or if you are adapting this device tree + * to a different board. + */ + status = "fail"; + }; + + gtm1: timer@500 { + compatible = "fsl,mpc8313-gtm", "fsl,gtm"; + reg = <0x500 0x100>; + interrupts = <90 8 78 8 84 8 72 8>; + interrupt-parent = <&ipic>; + }; + + timer@600 { + compatible = "fsl,mpc8313-gtm", "fsl,gtm"; + reg = <0x600 0x100>; + interrupts = <91 8 79 8 85 8 73 8>; + interrupt-parent = <&ipic>; + }; }; - pci0: pci@e0008500 { - cell-index = <1>; - interrupt-map-mask = <0xf800 0x0 0x0 0x7>; - interrupt-map = < - - /* IDSEL 0x0E -mini PCI */ - 0x7000 0x0 0x0 0x1 &ipic 18 0x8 - 0x7000 0x0 0x0 0x2 &ipic 18 0x8 - 0x7000 0x0 0x0 0x3 &ipic 18 0x8 - 0x7000 0x0 0x0 0x4 &ipic 18 0x8 - - /* IDSEL 0x0F - PCI slot */ - 0x7800 0x0 0x0 0x1 &ipic 17 0x8 - 0x7800 0x0 0x0 0x2 &ipic 18 0x8 - 0x7800 0x0 0x0 0x3 &ipic 17 0x8 - 0x7800 0x0 0x0 0x4 &ipic 18 0x8>; - interrupt-parent = <&ipic>; - interrupts = <66 0x8>; - bus-range = <0x0 0x0>; - ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000 - 0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000 - 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>; - clock-frequency = <66666666>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <0xe0008500 0x100>; - compatible = "fsl,mpc8349-pci"; - device_type = "pci"; + sleep-nexus { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + sleep = <&pmc 0x00010000>; + ranges; + + pci0: pci@e0008500 { + cell-index = <1>; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; + interrupt-map = < + /* IDSEL 0x0E -mini PCI */ + 0x7000 0x0 0x0 0x1 &ipic 18 0x8 + 0x7000 0x0 0x0 0x2 &ipic 18 0x8 + 0x7000 0x0 0x0 0x3 &ipic 18 0x8 + 0x7000 0x0 0x0 0x4 &ipic 18 0x8 + + /* IDSEL 0x0F - PCI slot */ + 0x7800 0x0 0x0 0x1 &ipic 17 0x8 + 0x7800 0x0 0x0 0x2 &ipic 18 0x8 + 0x7800 0x0 0x0 0x3 &ipic 17 0x8 + 0x7800 0x0 0x0 0x4 &ipic 18 0x8>; + interrupt-parent = <&ipic>; + interrupts = <66 0x8>; + bus-range = <0x0 0x0>; + ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000 + 0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000 + 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>; + clock-frequency = <66666666>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0xe0008500 0x100>; + compatible = "fsl,mpc8349-pci"; + device_type = "pci"; + }; + + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8313-dma", "fsl,elo-dma"; + reg = <0xe00082a8 4>; + ranges = <0 0xe0008100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + + dma-channel@0 { + compatible = "fsl,mpc8313-dma-channel", + "fsl,elo-dma-channel"; + reg = <0 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <0>; + }; + + dma-channel@80 { + compatible = "fsl,mpc8313-dma-channel", + "fsl,elo-dma-channel"; + reg = <0x80 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <1>; + }; + + dma-channel@100 { + compatible = "fsl,mpc8313-dma-channel", + "fsl,elo-dma-channel"; + reg = <0x100 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <2>; + }; + + dma-channel@180 { + compatible = "fsl,mpc8313-dma-channel", + "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <3>; + }; + }; }; }; diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts index 981941e5d7a..666185f5945 100644 --- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts +++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts @@ -388,6 +388,20 @@ 0x01000000 0x0 0x00000000 0x01000000 0x0 0x00000000 0x0 0x00100000>; + + isa@1e { + device_type = "isa"; + #size-cells = <1>; + #address-cells = <2>; + reg = <0xf000 0 0 0 0>; + ranges = <1 0 0x01000000 0 0 + 0x00001000>; + + rtc@70 { + compatible = "pnpPNP,b00"; + reg = <1 0x70 2>; + }; + }; }; }; }; diff --git a/arch/powerpc/configs/85xx/mpc8544_ds_defconfig b/arch/powerpc/configs/85xx/mpc8544_ds_defconfig index 042a85ea7b7..a0583e5119f 100644 --- a/arch/powerpc/configs/85xx/mpc8544_ds_defconfig +++ b/arch/powerpc/configs/85xx/mpc8544_ds_defconfig @@ -997,10 +997,12 @@ CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y # CONFIG_SND_SEQUENCER is not set -# CONFIG_SND_MIXER_OSS is not set -# CONFIG_SND_PCM_OSS is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y # CONFIG_SND_DYNAMIC_MINORS is not set -CONFIG_SND_SUPPORT_OLD_API=y +# CONFIG_SND_SUPPORT_OLD_API is not set CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set diff --git a/arch/powerpc/configs/85xx/mpc8572_ds_defconfig b/arch/powerpc/configs/85xx/mpc8572_ds_defconfig index 03627cfebcb..164fd9606ee 100644 --- a/arch/powerpc/configs/85xx/mpc8572_ds_defconfig +++ b/arch/powerpc/configs/85xx/mpc8572_ds_defconfig @@ -997,10 +997,12 @@ CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y # CONFIG_SND_SEQUENCER is not set -# CONFIG_SND_MIXER_OSS is not set -# CONFIG_SND_PCM_OSS is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y # CONFIG_SND_DYNAMIC_MINORS is not set -CONFIG_SND_SUPPORT_OLD_API=y +# CONFIG_SND_SUPPORT_OLD_API is not set CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig index 3efab71a603..fa0170504b8 100644 --- a/arch/powerpc/configs/mpc85xx_defconfig +++ b/arch/powerpc/configs/mpc85xx_defconfig @@ -1005,10 +1005,12 @@ CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y # CONFIG_SND_SEQUENCER is not set -# CONFIG_SND_MIXER_OSS is not set -# CONFIG_SND_PCM_OSS is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y # CONFIG_SND_DYNAMIC_MINORS is not set -CONFIG_SND_SUPPORT_OLD_API=y +# CONFIG_SND_SUPPORT_OLD_API is not set CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set diff --git a/arch/powerpc/configs/mpc8610_hpcd_defconfig b/arch/powerpc/configs/mpc8610_hpcd_defconfig index 5612d40d046..cdf98ae3682 100644 --- a/arch/powerpc/configs/mpc8610_hpcd_defconfig +++ b/arch/powerpc/configs/mpc8610_hpcd_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc5 -# Mon Jun 9 08:50:24 2008 +# Linux kernel version: 2.6.26 +# Tue Jul 15 08:31:01 2008 # # CONFIG_PPC64 is not set @@ -51,6 +51,8 @@ CONFIG_PPC_UDBG_16550=y CONFIG_AUDIT_ARCH=y CONFIG_GENERIC_BUG=y CONFIG_DEFAULT_UIMAGE=y +CONFIG_HIBERNATE_32=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y # CONFIG_PPC_DCR_NATIVE is not set # CONFIG_PPC_DCR_MMIO is not set CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -97,6 +99,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y # CONFIG_ELF_CORE is not set +CONFIG_PCSPKR_PLATFORM=y CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y @@ -117,7 +120,7 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y -# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_HAVE_DMA_ATTRS=y CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y @@ -153,31 +156,43 @@ CONFIG_CLASSIC_RCU=y # # Platform support # -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_PPC_82xx is not set -# CONFIG_PPC_83xx is not set -CONFIG_PPC_86xx=y +CONFIG_PPC_MULTIPLATFORM=y +CONFIG_CLASSIC32=y +CONFIG_PPC_CHRP=y # CONFIG_PPC_MPC512x is not set # CONFIG_PPC_MPC5121 is not set +# CONFIG_MPC5121_ADS is not set +# CONFIG_PPC_MPC52xx is not set +CONFIG_PPC_PMAC=y # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PPC_82xx is not set # CONFIG_PQ2ADS is not set +# CONFIG_PPC_83xx is not set +CONFIG_PPC_86xx=y # CONFIG_MPC8641_HPCN is not set # CONFIG_SBC8641D is not set CONFIG_MPC8610_HPCD=y CONFIG_MPC8610=y +# CONFIG_EMBEDDED6xx is not set +CONFIG_PPC_NATIVE=y +# CONFIG_UDBG_RTAS_CONSOLE is not set # CONFIG_IPIC is not set CONFIG_MPIC=y # CONFIG_MPIC_WEIRD is not set -# CONFIG_PPC_I8259 is not set -# CONFIG_PPC_RTAS is not set +CONFIG_PPC_I8259=y +CONFIG_PPC_RTAS=y +# CONFIG_RTAS_ERROR_LOGGING is not set +CONFIG_RTAS_PROC=y # CONFIG_MMIO_NVRAM is not set -# CONFIG_PPC_MPC106 is not set +CONFIG_PPC_MPC106=y # CONFIG_PPC_970_NAP is not set # CONFIG_PPC_INDIRECT_IO is not set # CONFIG_GENERIC_IOMAP is not set # CONFIG_CPU_FREQ is not set -# CONFIG_FSL_ULI1575 is not set +# CONFIG_PPC601_SYNC_FIX is not set +# CONFIG_TAU is not set +CONFIG_FSL_ULI1575=y # # Kernel options @@ -202,6 +217,7 @@ CONFIG_BINFMT_ELF=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_HAS_WALK_MEMORY=y CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +# CONFIG_KEXEC is not set CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y @@ -228,11 +244,13 @@ CONFIG_ISA_DMA_API=y # # Bus options # +# CONFIG_ISA is not set CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y CONFIG_PPC_INDIRECT_PCI=y CONFIG_FSL_SOC=y CONFIG_FSL_PCI=y +CONFIG_PPC_PCI_CHOICE=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y CONFIG_PCI_SYSCALL=y @@ -469,6 +487,7 @@ CONFIG_OF_I2C=y # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_FD is not set +# CONFIG_MAC_FLOPPY is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -571,6 +590,8 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_MESH is not set +# CONFIG_SCSI_MAC53C94 is not set # CONFIG_SCSI_SRP is not set CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set @@ -639,6 +660,10 @@ CONFIG_PATA_ALI=y # # IEEE 1394 (FireWire) support # + +# +# Enable only one of the two stacks, unless you know what you are doing +# # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set # CONFIG_I2O is not set @@ -655,6 +680,8 @@ CONFIG_DUMMY=y # CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y # CONFIG_MII is not set +# CONFIG_MACE is not set +# CONFIG_BMAC is not set # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set @@ -762,14 +789,16 @@ CONFIG_SERIAL_8250_RSA=y # CONFIG_SERIAL_UARTLITE is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_PMACZILOG is not set # CONFIG_SERIAL_JSM is not set # CONFIG_SERIAL_OF_PLATFORM is not set CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set +# CONFIG_BRIQ_PANEL is not set +# CONFIG_HVC_RTAS is not set # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set # CONFIG_NVRAM is not set -# CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_RAW_DRIVER is not set @@ -787,9 +816,11 @@ CONFIG_I2C_BOARDINFO=y # CONFIG_I2C_ALI15X3 is not set # CONFIG_I2C_AMD756 is not set # CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_HYDRA is not set # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_POWERMAC=y CONFIG_I2C_MPC=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_OCORES is not set @@ -826,6 +857,7 @@ CONFIG_I2C_MPC=y # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set # @@ -888,6 +920,9 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_PM2 is not set # CONFIG_FB_CYBER2000 is not set # CONFIG_FB_OF is not set +# CONFIG_FB_CONTROL is not set +# CONFIG_FB_PLATINUM is not set +# CONFIG_FB_VALKYRIE is not set # CONFIG_FB_CT65550 is not set # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set @@ -1027,12 +1062,19 @@ CONFIG_SND_VERBOSE_PROCFS=y # # ALSA PowerMac devices # +# CONFIG_SND_POWERMAC is not set # # ALSA PowerPC devices # # +# Apple Onboard Audio driver +# +# CONFIG_SND_AOA is not set +# CONFIG_SND_AOA_SOUNDBUS is not set + +# # System on Chip audio support # CONFIG_SND_SOC=y @@ -1075,7 +1117,57 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +CONFIG_RTC_DRV_CMOS=y +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_PPC is not set # CONFIG_DMADEVICES is not set # CONFIG_UIO is not set @@ -1295,8 +1387,11 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_PAGEALLOC is not set # CONFIG_DEBUGGER is not set +# CONFIG_CODE_PATCHING_SELFTEST is not set +# CONFIG_FTR_FIXUP_SELFTEST is not set # CONFIG_IRQSTACKS is not set # CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set # CONFIG_PPC_EARLY_DEBUG is not set # diff --git a/arch/powerpc/configs/mpc8641_hpcn_defconfig b/arch/powerpc/configs/mpc8641_hpcn_defconfig index 4a817150739..867b8c0215f 100644 --- a/arch/powerpc/configs/mpc8641_hpcn_defconfig +++ b/arch/powerpc/configs/mpc8641_hpcn_defconfig @@ -991,10 +991,12 @@ CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y # CONFIG_SND_SEQUENCER is not set -# CONFIG_SND_MIXER_OSS is not set -# CONFIG_SND_PCM_OSS is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y # CONFIG_SND_DYNAMIC_MINORS is not set -CONFIG_SND_SUPPORT_OLD_API=y +# CONFIG_SND_SUPPORT_OLD_API is not set CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig new file mode 100644 index 00000000000..e6e91c85da3 --- /dev/null +++ b/arch/powerpc/configs/ppc6xx_defconfig @@ -0,0 +1,3304 @@ +# powerpc +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-git2 +# Tue Jul 15 23:54:18 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_6xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +CONFIG_FSL_EMB_PERFMON=y +CONFIG_ALTIVEC=y +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_SMP is not set +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_GPIO=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_DEFAULT_UIMAGE=y +CONFIG_REDBOOT=y +CONFIG_HIBERNATE_32=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +CONFIG_TASKSTATS=y +CONFIG_TASK_DELAY_ACCT=y +CONFIG_TASK_XACCT=y +CONFIG_TASK_IO_ACCOUNTING=y +CONFIG_AUDIT=y +CONFIG_AUDITSYSCALL=y +CONFIG_AUDIT_TREE=y +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_CGROUPS=y +# CONFIG_CGROUP_DEBUG is not set +CONFIG_CGROUP_NS=y +CONFIG_CGROUP_DEVICE=y +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_RT_GROUP_SCHED=y +# CONFIG_USER_SCHED is not set +CONFIG_CGROUP_SCHED=y +CONFIG_CGROUP_CPUACCT=y +CONFIG_RESOURCE_COUNTERS=y +# CONFIG_CGROUP_MEM_RES_CTLR is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set +CONFIG_RELAY=y +CONFIG_NAMESPACES=y +CONFIG_UTS_NS=y +CONFIG_IPC_NS=y +CONFIG_USER_NS=y +CONFIG_PID_NS=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_PCSPKR_PLATFORM=y +# CONFIG_COMPAT_BRK is not set +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +CONFIG_PROFILING=y +CONFIG_MARKERS=y +CONFIG_OPROFILE=m +CONFIG_HAVE_OPROFILE=y +CONFIG_KPROBES=y +CONFIG_KRETPROBES=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +# CONFIG_USE_GENERIC_SMP_HELPERS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y +CONFIG_BLOCK=y +CONFIG_LBD=y +CONFIG_BLK_DEV_IO_TRACE=y +CONFIG_LSF=y +CONFIG_BLK_DEV_BSG=y +CONFIG_BLK_DEV_INTEGRITY=y + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y + +# +# Platform support +# +CONFIG_PPC_MULTIPLATFORM=y +CONFIG_CLASSIC32=y +CONFIG_PPC_CHRP=y +# CONFIG_MPC5121_ADS is not set +# CONFIG_MPC5121_GENERIC is not set +CONFIG_PPC_MPC52xx=y +# CONFIG_PPC_MPC5200_SIMPLE is not set +CONFIG_PPC_EFIKA=y +# CONFIG_PPC_LITE5200 is not set +CONFIG_PPC_MPC5200_BUGFIX=y +CONFIG_PPC_MPC5200_GPIO=y +CONFIG_PPC_PMAC=y +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +CONFIG_PPC_82xx=y +CONFIG_MPC8272_ADS=y +CONFIG_PQ2FADS=y +CONFIG_EP8248E=y +CONFIG_PQ2ADS=y +CONFIG_8260=y +CONFIG_8272=y +CONFIG_PQ2_ADS_PCI_PIC=y +CONFIG_PPC_83xx=y +CONFIG_MPC831x_RDB=y +CONFIG_MPC832x_MDS=y +CONFIG_MPC832x_RDB=y +CONFIG_MPC834x_MDS=y +CONFIG_MPC834x_ITX=y +CONFIG_MPC836x_MDS=y +CONFIG_MPC836x_RDK=y +CONFIG_MPC837x_MDS=y +CONFIG_MPC837x_RDB=y +CONFIG_SBC834x=y +CONFIG_ASP834x=y +CONFIG_PPC_MPC831x=y +CONFIG_PPC_MPC832x=y +CONFIG_PPC_MPC834x=y +CONFIG_PPC_MPC837x=y +CONFIG_PPC_86xx=y +CONFIG_MPC8641_HPCN=y +CONFIG_SBC8641D=y +CONFIG_MPC8610_HPCD=y +CONFIG_MPC8641=y +CONFIG_MPC8610=y +# CONFIG_EMBEDDED6xx is not set +CONFIG_PPC_NATIVE=y +# CONFIG_UDBG_RTAS_CONSOLE is not set +CONFIG_IPIC=y +CONFIG_MPIC=y +# CONFIG_MPIC_WEIRD is not set +CONFIG_PPC_I8259=y +CONFIG_PPC_RTAS=y +# CONFIG_RTAS_ERROR_LOGGING is not set +CONFIG_RTAS_PROC=y +# CONFIG_MMIO_NVRAM is not set +CONFIG_PPC_MPC106=y +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_TABLE=y +CONFIG_CPU_FREQ_DEBUG=y +CONFIG_CPU_FREQ_STAT=m +CONFIG_CPU_FREQ_STAT_DETAILS=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set +CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=m +CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_CPU_FREQ_GOV_ONDEMAND=m +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m + +# +# CPU Frequency drivers +# +CONFIG_CPU_FREQ_PMAC=y +# CONFIG_PPC601_SYNC_FIX is not set +CONFIG_TAU=y +# CONFIG_TAU_INT is not set +CONFIG_TAU_AVERAGE=y +CONFIG_QUICC_ENGINE=y +CONFIG_CPM2=y +CONFIG_PPC_CPM_NEW_BINDING=y +CONFIG_FSL_ULI1575=y +CONFIG_CPM=y +CONFIG_PPC_BESTCOMM=y +CONFIG_PPC_BESTCOMM_ATA=m +CONFIG_PPC_BESTCOMM_FEC=m +CONFIG_PPC_BESTCOMM_GEN_BD=m + +# +# Kernel options +# +CONFIG_HIGHMEM=y +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +# CONFIG_HZ_250 is not set +# CONFIG_HZ_300 is not set +CONFIG_HZ_1000=y +CONFIG_HZ=1000 +# CONFIG_SCHED_HRTICK is not set +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +# CONFIG_MATH_EMULATION is not set +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +# CONFIG_KEXEC is not set +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_EXTRA_TARGETS="" +CONFIG_ARCH_WANTS_FREEZER_CONTROL=y +CONFIG_PM=y +CONFIG_PM_DEBUG=y +# CONFIG_PM_VERBOSE is not set +CONFIG_CAN_PM_TRACE=y +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +CONFIG_HIBERNATION=y +CONFIG_PM_STD_PARTITION="" +CONFIG_APM_EMULATION=y +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ISA=y +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_FSL_PCI=y +CONFIG_FSL_LBC=y +CONFIG_FSL_GTM=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +CONFIG_PCI_8260=y +CONFIG_PCIEPORTBUS=y +CONFIG_PCIEAER=y +CONFIG_PCIEASPM=y +# CONFIG_PCIEASPM_DEBUG is not set +CONFIG_ARCH_SUPPORTS_MSI=y +CONFIG_PCI_MSI=y +CONFIG_PCI_LEGACY=y +# CONFIG_PCI_DEBUG is not set +CONFIG_PCCARD=y +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y +CONFIG_CARDBUS=y + +# +# PC-card bridges +# +CONFIG_YENTA=y +CONFIG_YENTA_O2=y +CONFIG_YENTA_RICOH=y +CONFIG_YENTA_TI=y +CONFIG_YENTA_ENE_TUNE=y +CONFIG_YENTA_TOSHIBA=y +CONFIG_PD6729=m +CONFIG_I82092=m +CONFIG_I82365=m +# CONFIG_TCIC is not set +CONFIG_PCMCIA_PROBE=y +CONFIG_PCCARD_NONSTATIC=y +# CONFIG_HOTPLUG_PCI is not set +CONFIG_HAS_RAPIDIO=y +# CONFIG_RAPIDIO is not set + +# +# Advanced setup +# +CONFIG_ADVANCED_OPTIONS=y +# CONFIG_LOWMEM_SIZE_BOOL is not set +CONFIG_LOWMEM_SIZE=0x30000000 +# CONFIG_PAGE_OFFSET_BOOL is not set +CONFIG_PAGE_OFFSET=0xc0000000 +# CONFIG_KERNEL_START_BOOL is not set +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +# CONFIG_TASK_SIZE_BOOL is not set +CONFIG_TASK_SIZE=0xc0000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +CONFIG_XFRM_SUB_POLICY=y +CONFIG_XFRM_MIGRATE=y +CONFIG_XFRM_STATISTICS=y +CONFIG_NET_KEY=m +CONFIG_NET_KEY_MIGRATE=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_VERBOSE=y +# CONFIG_IP_PNP is not set +CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE=m +CONFIG_NET_IPGRE_BROADCAST=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m +CONFIG_INET_TUNNEL=m +CONFIG_INET_XFRM_MODE_TRANSPORT=m +CONFIG_INET_XFRM_MODE_TUNNEL=m +CONFIG_INET_XFRM_MODE_BEET=m +CONFIG_INET_LRO=y +CONFIG_INET_DIAG=m +CONFIG_INET_TCP_DIAG=m +CONFIG_TCP_CONG_ADVANCED=y +CONFIG_TCP_CONG_BIC=m +CONFIG_TCP_CONG_CUBIC=y +CONFIG_TCP_CONG_WESTWOOD=m +CONFIG_TCP_CONG_HTCP=m +CONFIG_TCP_CONG_HSTCP=m +CONFIG_TCP_CONG_HYBLA=m +CONFIG_TCP_CONG_VEGAS=m +CONFIG_TCP_CONG_SCALABLE=m +CONFIG_TCP_CONG_LP=m +CONFIG_TCP_CONG_VENO=m +CONFIG_TCP_CONG_YEAH=m +CONFIG_TCP_CONG_ILLINOIS=m +# CONFIG_DEFAULT_BIC is not set +CONFIG_DEFAULT_CUBIC=y +# CONFIG_DEFAULT_HTCP is not set +# CONFIG_DEFAULT_VEGAS is not set +# CONFIG_DEFAULT_WESTWOOD is not set +# CONFIG_DEFAULT_RENO is not set +CONFIG_DEFAULT_TCP_CONG="cubic" +CONFIG_TCP_MD5SIG=y +# CONFIG_IP_VS is not set +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y +CONFIG_IPV6_OPTIMISTIC_DAD=y +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_MIP6=m +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m +CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y +CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_MULTIPLE_TABLES=y +CONFIG_IPV6_SUBTREES=y +CONFIG_IPV6_MROUTE=y +CONFIG_IPV6_PIMSM_V2=y +CONFIG_NETLABEL=y +CONFIG_NETWORK_SECMARK=y +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_ADVANCED=y +CONFIG_BRIDGE_NETFILTER=y + +# +# Core Netfilter Configuration +# +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m +CONFIG_NF_CONNTRACK=m +CONFIG_NF_CT_ACCT=y +CONFIG_NF_CONNTRACK_MARK=y +CONFIG_NF_CONNTRACK_SECMARK=y +CONFIG_NF_CONNTRACK_EVENTS=y +CONFIG_NF_CT_PROTO_DCCP=m +CONFIG_NF_CT_PROTO_GRE=m +CONFIG_NF_CT_PROTO_SCTP=m +CONFIG_NF_CT_PROTO_UDPLITE=m +CONFIG_NF_CONNTRACK_AMANDA=m +CONFIG_NF_CONNTRACK_FTP=m +CONFIG_NF_CONNTRACK_H323=m +CONFIG_NF_CONNTRACK_IRC=m +CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_PPTP=m +CONFIG_NF_CONNTRACK_SANE=m +CONFIG_NF_CONNTRACK_SIP=m +CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_CT_NETLINK=m +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_CONNMARK=m +CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NFLOG=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_TARGET_RATEEST=m +CONFIG_NETFILTER_XT_TARGET_TRACE=m +CONFIG_NETFILTER_XT_TARGET_SECMARK=m +CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m +CONFIG_NETFILTER_XT_TARGET_TCPMSS=m +CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m +CONFIG_NETFILTER_XT_MATCH_CONNMARK=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_DSCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m +CONFIG_NETFILTER_XT_MATCH_HELPER=m +CONFIG_NETFILTER_XT_MATCH_IPRANGE=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_OWNER=m +CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_QUOTA=m +CONFIG_NETFILTER_XT_MATCH_RATEEST=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_STATISTIC=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m +CONFIG_NETFILTER_XT_MATCH_TIME=m +CONFIG_NETFILTER_XT_MATCH_U32=m +CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m + +# +# IP: Netfilter Configuration +# +CONFIG_NF_CONNTRACK_IPV4=m +# CONFIG_NF_CONNTRACK_PROC_COMPAT is not set +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_AH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_NF_NAT=m +CONFIG_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_NF_NAT_SNMP_BASIC=m +CONFIG_NF_NAT_PROTO_DCCP=m +CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m +CONFIG_NF_NAT_FTP=m +CONFIG_NF_NAT_IRC=m +CONFIG_NF_NAT_TFTP=m +CONFIG_NF_NAT_AMANDA=m +CONFIG_NF_NAT_PPTP=m +CONFIG_NF_NAT_H323=m +CONFIG_NF_NAT_SIP=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration +# +CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_IP6_NF_QUEUE=m +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_MATCH_RT=m +CONFIG_IP6_NF_MATCH_OPTS=m +CONFIG_IP6_NF_MATCH_FRAG=m +CONFIG_IP6_NF_MATCH_HL=m +CONFIG_IP6_NF_MATCH_IPV6HEADER=m +CONFIG_IP6_NF_MATCH_AH=m +CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_EUI64=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_MANGLE=m +CONFIG_IP6_NF_TARGET_HL=m +CONFIG_IP6_NF_RAW=m + +# +# DECnet: Netfilter Configuration +# +# CONFIG_DECNET_NF_GRABULATOR is not set + +# +# Bridge: Netfilter Configuration +# +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_ULOG=m +CONFIG_BRIDGE_EBT_NFLOG=m +CONFIG_IP_DCCP=m +CONFIG_INET_DCCP_DIAG=m +CONFIG_IP_DCCP_ACKVEC=y + +# +# DCCP CCIDs Configuration (EXPERIMENTAL) +# +CONFIG_IP_DCCP_CCID2=m +# CONFIG_IP_DCCP_CCID2_DEBUG is not set +CONFIG_IP_DCCP_CCID3=m +# CONFIG_IP_DCCP_CCID3_DEBUG is not set +CONFIG_IP_DCCP_CCID3_RTO=100 +CONFIG_IP_DCCP_TFRC_LIB=m + +# +# DCCP Kernel Hacking +# +# CONFIG_IP_DCCP_DEBUG is not set +CONFIG_NET_DCCPPROBE=m +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y +CONFIG_TIPC=m +# CONFIG_TIPC_ADVANCED is not set +# CONFIG_TIPC_DEBUG is not set +CONFIG_ATM=m +CONFIG_ATM_CLIP=m +# CONFIG_ATM_CLIP_NO_ICMP is not set +CONFIG_ATM_LANE=m +# CONFIG_ATM_MPOA is not set +CONFIG_ATM_BR2684=m +# CONFIG_ATM_BR2684_IPFILTER is not set +CONFIG_BRIDGE=m +CONFIG_VLAN_8021Q=m +CONFIG_DECNET=m +CONFIG_DECNET_ROUTER=y +CONFIG_LLC=m +# CONFIG_LLC2 is not set +CONFIG_IPX=m +# CONFIG_IPX_INTERN is not set +CONFIG_ATALK=m +CONFIG_DEV_APPLETALK=m +# CONFIG_LTPC is not set +# CONFIG_COPS is not set +CONFIG_IPDDP=m +CONFIG_IPDDP_ENCAP=y +CONFIG_IPDDP_DECAP=y +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +CONFIG_WAN_ROUTER=m +CONFIG_NET_SCHED=y + +# +# Queueing/Scheduling +# +CONFIG_NET_SCH_CBQ=m +CONFIG_NET_SCH_HTB=m +CONFIG_NET_SCH_HFSC=m +CONFIG_NET_SCH_ATM=m +CONFIG_NET_SCH_PRIO=m +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_SFQ=m +CONFIG_NET_SCH_TEQL=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_SCH_GRED=m +CONFIG_NET_SCH_DSMARK=m +CONFIG_NET_SCH_NETEM=m +CONFIG_NET_SCH_INGRESS=m + +# +# Classification +# +CONFIG_NET_CLS=y +CONFIG_NET_CLS_BASIC=m +CONFIG_NET_CLS_TCINDEX=m +CONFIG_NET_CLS_ROUTE4=m +CONFIG_NET_CLS_ROUTE=y +CONFIG_NET_CLS_FW=m +CONFIG_NET_CLS_U32=m +CONFIG_CLS_U32_PERF=y +CONFIG_CLS_U32_MARK=y +CONFIG_NET_CLS_RSVP=m +CONFIG_NET_CLS_RSVP6=m +CONFIG_NET_CLS_FLOW=m +CONFIG_NET_EMATCH=y +CONFIG_NET_EMATCH_STACK=32 +CONFIG_NET_EMATCH_CMP=m +CONFIG_NET_EMATCH_NBYTE=m +CONFIG_NET_EMATCH_U32=m +CONFIG_NET_EMATCH_META=m +CONFIG_NET_EMATCH_TEXT=m +CONFIG_NET_CLS_ACT=y +CONFIG_NET_ACT_POLICE=m +CONFIG_NET_ACT_GACT=m +CONFIG_GACT_PROB=y +CONFIG_NET_ACT_MIRRED=m +CONFIG_NET_ACT_IPT=m +CONFIG_NET_ACT_NAT=m +CONFIG_NET_ACT_PEDIT=m +CONFIG_NET_ACT_SIMP=m +CONFIG_NET_CLS_IND=y +CONFIG_NET_SCH_FIFO=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_NET_TCPPROBE is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRNET=m +CONFIG_IRCOMM=m +# CONFIG_IRDA_ULTRA is not set + +# +# IrDA options +# +CONFIG_IRDA_CACHE_LAST_LSAP=y +CONFIG_IRDA_FAST_RR=y +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +CONFIG_IRTTY_SIR=m + +# +# Dongle support +# +# CONFIG_DONGLE is not set +CONFIG_KINGSUN_DONGLE=m +CONFIG_KSDAZZLE_DONGLE=m +CONFIG_KS959_DONGLE=m + +# +# FIR device drivers +# +CONFIG_USB_IRDA=m +CONFIG_SIGMATEL_FIR=m +CONFIG_NSC_FIR=m +CONFIG_WINBOND_FIR=m +CONFIG_TOSHIBA_FIR=m +CONFIG_SMC_IRCC_FIR=m +CONFIG_ALI_FIR=m +CONFIG_VLSI_FIR=m +CONFIG_VIA_FIR=m +CONFIG_MCS_FIR=m +CONFIG_BT=m +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=m +CONFIG_BT_RFCOMM=m +CONFIG_BT_RFCOMM_TTY=y +CONFIG_BT_BNEP=m +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_HIDP=m + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIUSB=m +CONFIG_BT_HCIUSB_SCO=y +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_H4=y +CONFIG_BT_HCIUART_BCSP=y +CONFIG_BT_HCIUART_LL=y +CONFIG_BT_HCIBCM203X=m +CONFIG_BT_HCIBPA10X=m +CONFIG_BT_HCIBFUSB=m +CONFIG_BT_HCIDTL1=m +CONFIG_BT_HCIBT3C=m +CONFIG_BT_HCIBLUECARD=m +CONFIG_BT_HCIBTUART=m +CONFIG_BT_HCIVHCI=m +# CONFIG_AF_RXRPC is not set +CONFIG_FIB_RULES=y + +# +# Wireless +# +CONFIG_CFG80211=m +CONFIG_NL80211=y +CONFIG_WIRELESS_EXT=y +CONFIG_WIRELESS_EXT_SYSFS=y +CONFIG_MAC80211=m +CONFIG_MAC80211_QOS=y + +# +# Rate control algorithm selection +# +CONFIG_MAC80211_RC_PID=y +CONFIG_MAC80211_RC_DEFAULT_PID=y +CONFIG_MAC80211_RC_DEFAULT="pid" +CONFIG_MAC80211_MESH=y +CONFIG_MAC80211_LEDS=y +CONFIG_MAC80211_DEBUGFS=y +# CONFIG_MAC80211_DEBUG_MENU is not set +CONFIG_IEEE80211=m +CONFIG_IEEE80211_DEBUG=y +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m +# CONFIG_RFKILL is not set +CONFIG_NET_9P=m +CONFIG_NET_9P_VIRTIO=m +# CONFIG_NET_9P_DEBUG is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_FIRMWARE_IN_KERNEL is not set +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_DEBUG_DRIVER is not set +CONFIG_DEBUG_DEVRES=y +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +# CONFIG_MTD is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_GPIO=y +CONFIG_OF_I2C=y +CONFIG_PARPORT=m +CONFIG_PARPORT_PC=m +CONFIG_PARPORT_SERIAL=m +# CONFIG_PARPORT_PC_FIFO is not set +# CONFIG_PARPORT_PC_SUPERIO is not set +# CONFIG_PARPORT_PC_PCMCIA is not set +# CONFIG_PARPORT_GSC is not set +# CONFIG_PARPORT_AX88796 is not set +CONFIG_PARPORT_1284=y +CONFIG_PARPORT_NOT_PC=y +CONFIG_PNP=y +# CONFIG_PNP_DEBUG is not set + +# +# Protocols +# +CONFIG_ISAPNP=y +# CONFIG_PNPACPI is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +CONFIG_MAC_FLOPPY=m +# CONFIG_BLK_DEV_XD is not set +# CONFIG_PARIDE is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=m +CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=16384 +# CONFIG_BLK_DEV_XIP is not set +CONFIG_CDROM_PKTCDVD=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +# CONFIG_CDROM_PKTCDVD_WCACHE is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_VIRTIO_BLK=m +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +CONFIG_EEPROM_93CX6=m +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +CONFIG_ENCLOSURE_SERVICES=m +CONFIG_HAVE_IDE=y +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide/ide.txt for help/info on IDE drives +# +CONFIG_IDE_ATAPI=y +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +CONFIG_IDEDISK_MULTI_MODE=y +# CONFIG_BLK_DEV_IDECS is not set +# CONFIG_BLK_DEV_DELKIN is not set +CONFIG_BLK_DEV_IDECD=m +CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y +# CONFIG_BLK_DEV_IDETAPE is not set +CONFIG_BLK_DEV_IDEFLOPPY=m +# CONFIG_BLK_DEV_IDESCSI is not set +CONFIG_IDE_TASK_IOCTL=y +CONFIG_IDE_PROC_FS=y + +# +# IDE chipset support/bugfixes +# +# CONFIG_IDE_GENERIC is not set +# CONFIG_BLK_DEV_PLATFORM is not set +# CONFIG_BLK_DEV_IDEPNP is not set +CONFIG_BLK_DEV_IDEDMA_SFF=y + +# +# PCI IDE chipsets support +# +CONFIG_BLK_DEV_IDEPCI=y +# CONFIG_IDEPCI_PCIBUS_ORDER is not set +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT8213 is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SL82C105 is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_BLK_DEV_TC86C001 is not set +CONFIG_BLK_DEV_IDE_PMAC=y +CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y +CONFIG_BLK_DEV_IDEDMA_PMAC=y +CONFIG_BLK_DEV_IDEDMA=y +CONFIG_BLK_DEV_HD_ONLY=y +CONFIG_BLK_DEV_HD=y + +# +# SCSI device support +# +CONFIG_RAID_ATTRS=m +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +CONFIG_SCSI_TGT=m +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=m +CONFIG_CHR_DEV_OSST=m +CONFIG_BLK_DEV_SR=m +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y +CONFIG_CHR_DEV_SCH=m +CONFIG_SCSI_ENCLOSURE=m + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y +CONFIG_SCSI_SCAN_ASYNC=y +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +CONFIG_SCSI_SPI_ATTRS=m +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +CONFIG_SCSI_SRP_ATTRS=m +CONFIG_SCSI_SRP_TGT_ATTRS=y +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_7000FASST is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AHA1542 is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_IN2000 is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_PPA is not set +# CONFIG_SCSI_IMM is not set +# CONFIG_SCSI_MVSAS is not set +# CONFIG_SCSI_NCR53C406A is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_U14_34F is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +CONFIG_SCSI_MESH=m +CONFIG_SCSI_MESH_SYNC_RATE=5 +CONFIG_SCSI_MESH_RESET_DELAY_MS=4000 +CONFIG_SCSI_MAC53C94=m +CONFIG_SCSI_SRP=m +CONFIG_SCSI_LOWLEVEL_PCMCIA=y +# CONFIG_PCMCIA_AHA152X is not set +# CONFIG_PCMCIA_FDOMAIN is not set +# CONFIG_PCMCIA_NINJA_SCSI is not set +# CONFIG_PCMCIA_QLOGIC is not set +# CONFIG_PCMCIA_SYM53C500 is not set +CONFIG_SCSI_DH=y +CONFIG_SCSI_DH_RDAC=m +CONFIG_SCSI_DH_HP_SW=m +CONFIG_SCSI_DH_EMC=m +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +# CONFIG_SATA_PMP is not set +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SIL24 is not set +CONFIG_SATA_FSL=m +CONFIG_ATA_SFF=y +# CONFIG_SATA_SVW is not set +CONFIG_ATA_PIIX=m +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +CONFIG_PDC_ADMA=m +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +CONFIG_ATA_GENERIC=m +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_ISAPNP is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_LEGACY is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +CONFIG_PATA_MPC52xx=m +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NINJA32 is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set +# CONFIG_PATA_OPTI is not set +CONFIG_PATA_OPTIDMA=m +# CONFIG_PATA_PCMCIA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_QDI is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +CONFIG_PATA_VIA=m +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_WINBOND_VLB is not set +CONFIG_PATA_PLATFORM=m +CONFIG_PATA_OF_PLATFORM=m +CONFIG_PATA_SCH=m +CONFIG_MD=y +CONFIG_BLK_DEV_MD=y +CONFIG_MD_LINEAR=m +CONFIG_MD_RAID0=m +CONFIG_MD_RAID1=m +CONFIG_MD_RAID10=m +CONFIG_MD_RAID456=m +CONFIG_MD_RAID5_RESHAPE=y +CONFIG_MD_MULTIPATH=m +CONFIG_MD_FAULTY=m +CONFIG_BLK_DEV_DM=m +CONFIG_DM_DEBUG=y +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +# CONFIG_DM_DELAY is not set +CONFIG_DM_UEVENT=y +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# Enable only one of the two stacks, unless you know what you are doing +# +CONFIG_FIREWIRE=m +CONFIG_FIREWIRE_OHCI=m +CONFIG_FIREWIRE_OHCI_DEBUG=y +CONFIG_FIREWIRE_SBP2=m +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +CONFIG_MACINTOSH_DRIVERS=y +CONFIG_ADB=y +CONFIG_ADB_CUDA=y +CONFIG_ADB_PMU=y +CONFIG_ADB_PMU_LED=y +CONFIG_ADB_PMU_LED_IDE=y +CONFIG_PMAC_APM_EMU=y +CONFIG_PMAC_MEDIABAY=y +CONFIG_PMAC_BACKLIGHT=y +# CONFIG_PMAC_BACKLIGHT_LEGACY is not set +CONFIG_ADB_MACIO=y +CONFIG_INPUT_ADBHID=y +CONFIG_MAC_EMUMOUSEBTN=y +CONFIG_THERM_WINDTUNNEL=m +CONFIG_THERM_ADT746X=m +CONFIG_WINDFARM=y +# CONFIG_ANSLCD is not set +CONFIG_PMAC_RACKMETER=m +CONFIG_NETDEVICES=y +CONFIG_NETDEVICES_MULTIQUEUE=y +CONFIG_IFB=m +CONFIG_DUMMY=m +CONFIG_BONDING=m +CONFIG_MACVLAN=m +CONFIG_EQUALIZER=m +CONFIG_TUN=m +CONFIG_VETH=m +CONFIG_NET_SB1000=m +# CONFIG_ARCNET is not set +CONFIG_PHYLIB=m + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m +CONFIG_VITESSE_PHY=m +CONFIG_SMSC_PHY=m +CONFIG_BROADCOM_PHY=m +CONFIG_ICPLUS_PHY=m +CONFIG_REALTEK_PHY=m +CONFIG_MDIO_BITBANG=y +CONFIG_NET_ETHERNET=y +CONFIG_MII=m +CONFIG_MACE=m +# CONFIG_MACE_AAUI_PORT is not set +CONFIG_BMAC=m +CONFIG_HAPPYMEAL=m +CONFIG_SUNGEM=m +CONFIG_CASSINI=m +CONFIG_NET_VENDOR_3COM=y +# CONFIG_EL1 is not set +# CONFIG_EL2 is not set +# CONFIG_ELPLUS is not set +# CONFIG_EL16 is not set +CONFIG_EL3=m +# CONFIG_3C515 is not set +CONFIG_VORTEX=m +CONFIG_TYPHOON=m +# CONFIG_LANCE is not set +CONFIG_NET_VENDOR_SMC=y +# CONFIG_WD80x3 is not set +CONFIG_ULTRA=m +# CONFIG_SMC9194 is not set +# CONFIG_NET_VENDOR_RACAL is not set +CONFIG_NET_TULIP=y +CONFIG_DE2104X=m +CONFIG_TULIP=m +# CONFIG_TULIP_MWI is not set +CONFIG_TULIP_MMIO=y +# CONFIG_TULIP_NAPI is not set +CONFIG_DE4X5=m +CONFIG_WINBOND_840=m +CONFIG_DM9102=m +CONFIG_ULI526X=m +CONFIG_PCMCIA_XIRCOM=m +# CONFIG_AT1700 is not set +# CONFIG_DEPCA is not set +# CONFIG_HP100 is not set +CONFIG_NET_ISA=y +# CONFIG_E2100 is not set +CONFIG_EWRK3=m +# CONFIG_EEXPRESS is not set +# CONFIG_EEXPRESS_PRO is not set +# CONFIG_HPLAN_PLUS is not set +# CONFIG_HPLAN is not set +# CONFIG_LP486E is not set +# CONFIG_ETH16I is not set +CONFIG_NE2000=m +# CONFIG_ZNET is not set +# CONFIG_SEEQ8005 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +CONFIG_NET_PCI=y +CONFIG_PCNET32=m +CONFIG_AMD8111_ETH=m +CONFIG_AMD8111E_NAPI=y +CONFIG_ADAPTEC_STARFIRE=m +CONFIG_ADAPTEC_STARFIRE_NAPI=y +# CONFIG_AC3200 is not set +# CONFIG_APRICOT is not set +CONFIG_B44=m +CONFIG_B44_PCI_AUTOSELECT=y +CONFIG_B44_PCICORE_AUTOSELECT=y +CONFIG_B44_PCI=y +CONFIG_FORCEDETH=m +CONFIG_FORCEDETH_NAPI=y +# CONFIG_CS89x0 is not set +# CONFIG_EEPRO100 is not set +CONFIG_E100=m +CONFIG_FEALNX=m +CONFIG_NATSEMI=m +CONFIG_NE2K_PCI=m +CONFIG_8139CP=m +CONFIG_8139TOO=m +# CONFIG_8139TOO_PIO is not set +# CONFIG_8139TOO_TUNE_TWISTER is not set +CONFIG_8139TOO_8129=y +# CONFIG_8139_OLD_RX_RESET is not set +CONFIG_R6040=m +CONFIG_SIS900=m +CONFIG_EPIC100=m +CONFIG_SUNDANCE=m +# CONFIG_SUNDANCE_MMIO is not set +CONFIG_TLAN=m +CONFIG_VIA_RHINE=m +CONFIG_VIA_RHINE_MMIO=y +CONFIG_VIA_RHINE_NAPI=y +CONFIG_SC92031=m +CONFIG_NET_POCKET=y +CONFIG_DE600=m +CONFIG_DE620=m +CONFIG_FEC_MPC52xx=m +CONFIG_FEC_MPC52xx_MDIO=y +# CONFIG_FS_ENET is not set +CONFIG_NETDEV_1000=y +CONFIG_ACENIC=m +# CONFIG_ACENIC_OMIT_TIGON_I is not set +CONFIG_DL2K=m +CONFIG_E1000=m +CONFIG_E1000_NAPI=y +# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +CONFIG_E1000E=m +CONFIG_E1000E_ENABLED=y +CONFIG_IP1000=m +CONFIG_IGB=m +CONFIG_NS83820=m +CONFIG_HAMACHI=m +CONFIG_YELLOWFIN=m +CONFIG_R8169=m +CONFIG_R8169_NAPI=y +CONFIG_R8169_VLAN=y +CONFIG_SIS190=m +CONFIG_SKGE=m +# CONFIG_SKGE_DEBUG is not set +CONFIG_SKY2=m +# CONFIG_SKY2_DEBUG is not set +CONFIG_VIA_VELOCITY=m +CONFIG_TIGON3=m +CONFIG_BNX2=m +CONFIG_GIANFAR=m +CONFIG_GFAR_NAPI=y +# CONFIG_UCC_GETH is not set +CONFIG_MV643XX_ETH=m +CONFIG_QLA3XXX=m +CONFIG_ATL1=m +CONFIG_NETDEV_10000=y +CONFIG_CHELSIO_T1=m +CONFIG_CHELSIO_T1_1G=y +CONFIG_CHELSIO_T1_NAPI=y +CONFIG_CHELSIO_T3=m +CONFIG_IXGBE=m +CONFIG_IXGB=m +CONFIG_IXGB_NAPI=y +CONFIG_S2IO=m +CONFIG_S2IO_NAPI=y +CONFIG_MYRI10GE=m +CONFIG_NETXEN_NIC=m +CONFIG_NIU=m +# CONFIG_MLX4_CORE is not set +CONFIG_TEHUTI=m +CONFIG_BNX2X=m +CONFIG_SFC=m +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set + +# +# USB Network Adapters +# +CONFIG_USB_CATC=m +CONFIG_USB_KAWETH=m +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +CONFIG_USB_USBNET=m +CONFIG_USB_NET_AX8817X=m +CONFIG_USB_NET_CDCETHER=m +CONFIG_USB_NET_DM9601=m +CONFIG_USB_NET_GL620A=m +CONFIG_USB_NET_NET1080=m +CONFIG_USB_NET_PLUSB=m +CONFIG_USB_NET_MCS7830=m +CONFIG_USB_NET_RNDIS_HOST=m +CONFIG_USB_NET_CDC_SUBSET=m +CONFIG_USB_ALI_M5632=y +CONFIG_USB_AN2720=y +CONFIG_USB_BELKIN=y +CONFIG_USB_ARMLINUX=y +CONFIG_USB_EPSON2888=y +CONFIG_USB_KC2190=y +CONFIG_USB_NET_ZAURUS=m +CONFIG_NET_PCMCIA=y +CONFIG_PCMCIA_3C589=m +CONFIG_PCMCIA_3C574=m +CONFIG_PCMCIA_FMVJ18X=m +CONFIG_PCMCIA_PCNET=m +CONFIG_PCMCIA_NMCLAN=m +CONFIG_PCMCIA_SMC91C92=m +CONFIG_PCMCIA_XIRC2PS=m +CONFIG_PCMCIA_AXNET=m +# CONFIG_WAN is not set +CONFIG_ATM_DRIVERS=y +# CONFIG_ATM_DUMMY is not set +CONFIG_ATM_TCP=m +CONFIG_ATM_LANAI=m +CONFIG_ATM_ENI=m +# CONFIG_ATM_ENI_DEBUG is not set +# CONFIG_ATM_ENI_TUNE_BURST is not set +# CONFIG_ATM_FIRESTREAM is not set +# CONFIG_ATM_ZATM is not set +CONFIG_ATM_NICSTAR=m +# CONFIG_ATM_NICSTAR_USE_SUNI is not set +# CONFIG_ATM_NICSTAR_USE_IDT77105 is not set +CONFIG_ATM_IDT77252=m +# CONFIG_ATM_IDT77252_DEBUG is not set +# CONFIG_ATM_IDT77252_RCV_ALL is not set +CONFIG_ATM_IDT77252_USE_SUNI=y +# CONFIG_ATM_AMBASSADOR is not set +# CONFIG_ATM_HORIZON is not set +# CONFIG_ATM_IA is not set +CONFIG_ATM_FORE200E_MAYBE=m +# CONFIG_ATM_FORE200E_PCA is not set +CONFIG_ATM_HE=m +# CONFIG_ATM_HE_USE_SUNI is not set +CONFIG_FDDI=y +# CONFIG_DEFXX is not set +CONFIG_SKFP=m +# CONFIG_HIPPI is not set +CONFIG_PLIP=m +CONFIG_PPP=m +CONFIG_PPP_MULTILINK=y +CONFIG_PPP_FILTER=y +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +# CONFIG_PPP_BSDCOMP is not set +CONFIG_PPP_MPPE=m +CONFIG_PPPOE=m +CONFIG_PPPOATM=m +CONFIG_PPPOL2TP=m +CONFIG_SLIP=m +CONFIG_SLIP_COMPRESSED=y +CONFIG_SLHC=m +CONFIG_SLIP_SMART=y +# CONFIG_SLIP_MODE_SLIP6 is not set +CONFIG_NET_FC=y +CONFIG_NETCONSOLE=m +CONFIG_NETCONSOLE_DYNAMIC=y +CONFIG_NETPOLL=y +CONFIG_NETPOLL_TRAP=y +CONFIG_NET_POLL_CONTROLLER=y +CONFIG_VIRTIO_NET=m +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +CONFIG_INPUT_FF_MEMLESS=y +CONFIG_INPUT_POLLDEV=m + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +CONFIG_INPUT_JOYDEV=m +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_GPIO is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_LIFEBOOK=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_TOUCHKIT is not set +CONFIG_MOUSE_SERIAL=m +CONFIG_MOUSE_APPLETOUCH=m +# CONFIG_MOUSE_INPORT is not set +# CONFIG_MOUSE_LOGIBM is not set +# CONFIG_MOUSE_PC110PAD is not set +CONFIG_MOUSE_VSXXXAA=m +# CONFIG_MOUSE_GPIO is not set +CONFIG_INPUT_JOYSTICK=y +CONFIG_JOYSTICK_ANALOG=m +CONFIG_JOYSTICK_A3D=m +CONFIG_JOYSTICK_ADI=m +CONFIG_JOYSTICK_COBRA=m +CONFIG_JOYSTICK_GF2K=m +CONFIG_JOYSTICK_GRIP=m +CONFIG_JOYSTICK_GRIP_MP=m +CONFIG_JOYSTICK_GUILLEMOT=m +CONFIG_JOYSTICK_INTERACT=m +CONFIG_JOYSTICK_SIDEWINDER=m +CONFIG_JOYSTICK_TMDC=m +CONFIG_JOYSTICK_IFORCE=m +CONFIG_JOYSTICK_IFORCE_USB=y +CONFIG_JOYSTICK_IFORCE_232=y +CONFIG_JOYSTICK_WARRIOR=m +CONFIG_JOYSTICK_MAGELLAN=m +CONFIG_JOYSTICK_SPACEORB=m +CONFIG_JOYSTICK_SPACEBALL=m +CONFIG_JOYSTICK_STINGER=m +CONFIG_JOYSTICK_TWIDJOY=m +CONFIG_JOYSTICK_ZHENHUA=m +CONFIG_JOYSTICK_DB9=m +CONFIG_JOYSTICK_GAMECON=m +CONFIG_JOYSTICK_TURBOGRAFX=m +CONFIG_JOYSTICK_JOYDUMP=m +CONFIG_JOYSTICK_XPAD=m +CONFIG_JOYSTICK_XPAD_FF=y +CONFIG_JOYSTICK_XPAD_LEDS=y +CONFIG_INPUT_TABLET=y +CONFIG_TABLET_USB_ACECAD=m +CONFIG_TABLET_USB_AIPTEK=m +CONFIG_TABLET_USB_GTCO=m +CONFIG_TABLET_USB_KBTAB=m +CONFIG_TABLET_USB_WACOM=m +# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_PCSPKR=m +CONFIG_INPUT_ATI_REMOTE=m +CONFIG_INPUT_ATI_REMOTE2=m +CONFIG_INPUT_KEYSPAN_REMOTE=m +CONFIG_INPUT_POWERMATE=m +CONFIG_INPUT_YEALINK=m +CONFIG_INPUT_UINPUT=m + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PARKBD is not set +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +CONFIG_SERIO_RAW=m +CONFIG_GAMEPORT=m +CONFIG_GAMEPORT_NS558=m +CONFIG_GAMEPORT_L4=m +CONFIG_GAMEPORT_EMU10K1=m +CONFIG_GAMEPORT_FM801=m +CONFIG_INPUT_LIRC=y +CONFIG_LIRC_DEV=m +CONFIG_LIRC_ATIUSB=m +CONFIG_LIRC_BT829=m +CONFIG_LIRC_CMDIR=m +CONFIG_LIRC_I2C=m +CONFIG_LIRC_IGORPLUGUSB=m +CONFIG_LIRC_IMON=m +CONFIG_LIRC_IT87=m +CONFIG_LIRC_MCEUSB=m +CONFIG_LIRC_MCEUSB2=m +CONFIG_LIRC_PVR150=m +CONFIG_LIRC_PARALLEL=m +CONFIG_LIRC_SERIAL=m +CONFIG_LIRC_SIR=m +CONFIG_LIRC_STREAMZAP=m +CONFIG_LIRC_TTUSBIR=m + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set +CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_COMPUTONE is not set +CONFIG_ROCKETPORT=m +CONFIG_CYCLADES=m +# CONFIG_CYZ_INTR is not set +# CONFIG_DIGIEPCA is not set +# CONFIG_ESPSERIAL is not set +# CONFIG_MOXA_INTELLIO is not set +# CONFIG_MOXA_SMARTIO is not set +# CONFIG_ISI is not set +CONFIG_SYNCLINK=m +CONFIG_SYNCLINKMP=m +CONFIG_SYNCLINK_GT=m +CONFIG_N_HDLC=m +# CONFIG_RISCOM8 is not set +# CONFIG_SPECIALIX is not set +# CONFIG_SX is not set +# CONFIG_RIO is not set +# CONFIG_STALDRV is not set +CONFIG_NOZOMI=m + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_PNP=y +CONFIG_SERIAL_8250_CS=m +CONFIG_SERIAL_8250_NR_UARTS=32 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +# CONFIG_SERIAL_8250_FOURPORT is not set +# CONFIG_SERIAL_8250_ACCENT is not set +# CONFIG_SERIAL_8250_BOCA is not set +# CONFIG_SERIAL_8250_EXAR_ST16C554 is not set +# CONFIG_SERIAL_8250_HUB6 is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_UARTLITE=m +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_PMACZILOG=m +# CONFIG_SERIAL_PMACZILOG_TTYS is not set +# CONFIG_SERIAL_CPM is not set +CONFIG_SERIAL_MPC52xx=y +CONFIG_SERIAL_MPC52xx_CONSOLE=y +CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200 +CONFIG_SERIAL_JSM=m +CONFIG_SERIAL_OF_PLATFORM=y +# CONFIG_SERIAL_QE is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_CRASH is not set +CONFIG_BRIQ_PANEL=m +CONFIG_PRINTER=m +CONFIG_LP_CONSOLE=y +CONFIG_PPDEV=m +# CONFIG_HVC_RTAS is not set +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +CONFIG_HW_RANDOM_VIRTIO=m +CONFIG_NVRAM=y +CONFIG_DTLK=m +CONFIG_R3964=m +# CONFIG_APPLICOM is not set + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +CONFIG_CARDMAN_4000=m +CONFIG_CARDMAN_4040=m +CONFIG_IPWIRELESS=m +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=m +CONFIG_I2C_ALGOBIT=y +CONFIG_I2C_ALGOPCA=m + +# +# I2C Hardware Bus support +# + +# +# PC SMBus host controller drivers +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_ISCH is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set + +# +# Mac SMBus host controller drivers +# +CONFIG_I2C_HYDRA=m +CONFIG_I2C_POWERMAC=y + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_CPM is not set +# CONFIG_I2C_GPIO is not set +CONFIG_I2C_MPC=m +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_SIMTEC=m + +# +# External I2C/SMBus adapter drivers +# +CONFIG_I2C_PARPORT=m +CONFIG_I2C_PARPORT_LIGHT=m +# CONFIG_I2C_TAOS_EVM is not set +CONFIG_I2C_TINY_USB=m + +# +# Graphics adapter I2C/DDC channel drivers +# +CONFIG_I2C_VOODOO3=m + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_ELEKTOR is not set +CONFIG_I2C_PCA_ISA=m +CONFIG_I2C_PCA_PLATFORM=m +CONFIG_I2C_STUB=m + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +CONFIG_AT24=m +CONFIG_SENSORS_EEPROM=m +CONFIG_SENSORS_PCF8574=m +CONFIG_PCF8575=m +CONFIG_SENSORS_PCA9539=m +CONFIG_SENSORS_PCF8591=m +# CONFIG_TPS65010 is not set +CONFIG_SENSORS_MAX6875=m +CONFIG_SENSORS_TSL2550=m +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +CONFIG_HAVE_GPIO_LIB=y + +# +# GPIO Support +# +# CONFIG_DEBUG_GPIO is not set + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# SPI GPIO expanders: +# +CONFIG_W1=m +CONFIG_W1_CON=y + +# +# 1-wire Bus Masters +# +# CONFIG_W1_MASTER_MATROX is not set +CONFIG_W1_MASTER_DS2490=m +CONFIG_W1_MASTER_DS2482=m +# CONFIG_W1_MASTER_GPIO is not set + +# +# 1-wire Slaves +# +CONFIG_W1_SLAVE_THERM=m +CONFIG_W1_SLAVE_SMEM=m +CONFIG_W1_SLAVE_DS2433=m +CONFIG_W1_SLAVE_DS2433_CRC=y +CONFIG_W1_SLAVE_DS2760=m +CONFIG_POWER_SUPPLY=m +# CONFIG_POWER_SUPPLY_DEBUG is not set +# CONFIG_PDA_POWER is not set +CONFIG_APM_POWER=m +# CONFIG_BATTERY_DS2760 is not set +CONFIG_BATTERY_PMU=m +CONFIG_HWMON=m +CONFIG_HWMON_VID=m +CONFIG_SENSORS_AD7418=m +CONFIG_SENSORS_ADM1021=m +CONFIG_SENSORS_ADM1025=m +CONFIG_SENSORS_ADM1026=m +CONFIG_SENSORS_ADM1029=m +CONFIG_SENSORS_ADM1031=m +CONFIG_SENSORS_ADM9240=m +CONFIG_SENSORS_ADT7470=m +CONFIG_SENSORS_ADT7473=m +CONFIG_SENSORS_AMS=m +CONFIG_SENSORS_AMS_PMU=y +CONFIG_SENSORS_AMS_I2C=y +CONFIG_SENSORS_ATXP1=m +CONFIG_SENSORS_DS1621=m +# CONFIG_SENSORS_I5K_AMB is not set +CONFIG_SENSORS_F71805F=m +CONFIG_SENSORS_F71882FG=m +CONFIG_SENSORS_F75375S=m +CONFIG_SENSORS_GL518SM=m +CONFIG_SENSORS_GL520SM=m +CONFIG_SENSORS_IT87=m +CONFIG_SENSORS_LM63=m +CONFIG_SENSORS_LM75=m +CONFIG_SENSORS_LM77=m +CONFIG_SENSORS_LM78=m +CONFIG_SENSORS_LM80=m +CONFIG_SENSORS_LM83=m +CONFIG_SENSORS_LM85=m +CONFIG_SENSORS_LM87=m +CONFIG_SENSORS_LM90=m +CONFIG_SENSORS_LM92=m +CONFIG_SENSORS_LM93=m +CONFIG_SENSORS_MAX1619=m +CONFIG_SENSORS_MAX6650=m +CONFIG_SENSORS_PC87360=m +CONFIG_SENSORS_PC87427=m +CONFIG_SENSORS_SIS5595=m +CONFIG_SENSORS_DME1737=m +CONFIG_SENSORS_SMSC47M1=m +CONFIG_SENSORS_SMSC47M192=m +CONFIG_SENSORS_SMSC47B397=m +CONFIG_SENSORS_ADS7828=m +CONFIG_SENSORS_THMC50=m +CONFIG_SENSORS_VIA686A=m +CONFIG_SENSORS_VT1211=m +CONFIG_SENSORS_VT8231=m +CONFIG_SENSORS_W83781D=m +CONFIG_SENSORS_W83791D=m +CONFIG_SENSORS_W83792D=m +CONFIG_SENSORS_W83793=m +CONFIG_SENSORS_W83L785TS=m +CONFIG_SENSORS_W83L786NG=m +CONFIG_SENSORS_W83627HF=m +CONFIG_SENSORS_W83627EHF=m +# CONFIG_HWMON_DEBUG_CHIP is not set +CONFIG_THERMAL=y +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +CONFIG_SOFT_WATCHDOG=m +# CONFIG_MPC5200_WDT is not set +CONFIG_83xx_WDT=m +CONFIG_WATCHDOG_RTAS=m + +# +# ISA-based Watchdog Cards +# +# CONFIG_PCWATCHDOG is not set +# CONFIG_MIXCOMWD is not set +# CONFIG_WDT is not set + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set + +# +# USB-based Watchdog Cards +# +CONFIG_USBPCWATCHDOG=m + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +CONFIG_SSB=m +CONFIG_SSB_SPROM=y +CONFIG_SSB_PCIHOST_POSSIBLE=y +CONFIG_SSB_PCIHOST=y +# CONFIG_SSB_B43_PCI_BRIDGE is not set +CONFIG_SSB_PCMCIAHOST_POSSIBLE=y +CONFIG_SSB_PCMCIAHOST=y +# CONFIG_SSB_DEBUG is not set +CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y +CONFIG_SSB_DRIVER_PCICORE=y + +# +# Multifunction device drivers +# +CONFIG_MFD_SM501=m +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +CONFIG_VIDEO_DEV=m +CONFIG_VIDEO_V4L2_COMMON=m +CONFIG_VIDEO_ALLOW_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +CONFIG_DVB_CORE=m +CONFIG_VIDEO_MEDIA=m + +# +# Multimedia drivers +# +CONFIG_VIDEO_SAA7146=m +CONFIG_VIDEO_SAA7146_VV=m +CONFIG_MEDIA_ATTACH=y +CONFIG_MEDIA_TUNER=m +# CONFIG_MEDIA_TUNER_CUSTOMIZE is not set +CONFIG_MEDIA_TUNER_SIMPLE=m +CONFIG_MEDIA_TUNER_TDA8290=m +CONFIG_MEDIA_TUNER_TDA827X=m +CONFIG_MEDIA_TUNER_TDA18271=m +CONFIG_MEDIA_TUNER_TDA9887=m +CONFIG_MEDIA_TUNER_TEA5761=m +CONFIG_MEDIA_TUNER_TEA5767=m +CONFIG_MEDIA_TUNER_MT20XX=m +CONFIG_MEDIA_TUNER_MT2060=m +CONFIG_MEDIA_TUNER_MT2266=m +CONFIG_MEDIA_TUNER_MT2131=m +CONFIG_MEDIA_TUNER_QT1010=m +CONFIG_MEDIA_TUNER_XC2028=m +CONFIG_MEDIA_TUNER_XC5000=m +CONFIG_MEDIA_TUNER_MXL5005S=m +CONFIG_VIDEO_V4L2=m +CONFIG_VIDEO_V4L1=m +CONFIG_VIDEOBUF_GEN=m +CONFIG_VIDEOBUF_DMA_SG=m +CONFIG_VIDEOBUF_VMALLOC=m +CONFIG_VIDEOBUF_DVB=m +CONFIG_VIDEO_BTCX=m +CONFIG_VIDEO_IR_I2C=m +CONFIG_VIDEO_IR=m +CONFIG_VIDEO_TVEEPROM=m +CONFIG_VIDEO_TUNER=m +CONFIG_VIDEO_CAPTURE_DRIVERS=y +# CONFIG_VIDEO_ADV_DEBUG is not set +# CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set + +# +# Encoders/decoders and other helper chips +# + +# +# Audio decoders +# +CONFIG_VIDEO_TVAUDIO=m +CONFIG_VIDEO_TDA7432=m +CONFIG_VIDEO_TDA9840=m +CONFIG_VIDEO_TDA9875=m +CONFIG_VIDEO_TEA6415C=m +CONFIG_VIDEO_TEA6420=m +CONFIG_VIDEO_MSP3400=m +CONFIG_VIDEO_CS5345=m +CONFIG_VIDEO_CS53L32A=m +CONFIG_VIDEO_M52790=m +CONFIG_VIDEO_TLV320AIC23B=m +CONFIG_VIDEO_WM8775=m +CONFIG_VIDEO_WM8739=m +CONFIG_VIDEO_VP27SMPX=m + +# +# Video decoders +# +CONFIG_VIDEO_BT819=m +CONFIG_VIDEO_BT856=m +CONFIG_VIDEO_BT866=m +CONFIG_VIDEO_KS0127=m +CONFIG_VIDEO_OV7670=m +CONFIG_VIDEO_TCM825X=m +CONFIG_VIDEO_SAA7110=m +CONFIG_VIDEO_SAA7111=m +CONFIG_VIDEO_SAA7114=m +CONFIG_VIDEO_SAA711X=m +CONFIG_VIDEO_SAA717X=m +CONFIG_VIDEO_SAA7191=m +CONFIG_VIDEO_TVP5150=m +CONFIG_VIDEO_VPX3220=m + +# +# Video and audio decoders +# +CONFIG_VIDEO_CX25840=m + +# +# MPEG video encoders +# +CONFIG_VIDEO_CX2341X=m + +# +# Video encoders +# +CONFIG_VIDEO_SAA7127=m +CONFIG_VIDEO_SAA7185=m +CONFIG_VIDEO_ADV7170=m +CONFIG_VIDEO_ADV7175=m + +# +# Video improvement chips +# +CONFIG_VIDEO_UPD64031A=m +CONFIG_VIDEO_UPD64083=m +# CONFIG_VIDEO_VIVI is not set +CONFIG_VIDEO_BT848=m +CONFIG_VIDEO_BT848_DVB=y +CONFIG_VIDEO_SAA6588=m +# CONFIG_VIDEO_PMS is not set +CONFIG_VIDEO_BWQCAM=m +CONFIG_VIDEO_CQCAM=m +CONFIG_VIDEO_W9966=m +CONFIG_VIDEO_CPIA=m +CONFIG_VIDEO_CPIA_PP=m +CONFIG_VIDEO_CPIA_USB=m +CONFIG_VIDEO_CPIA2=m +CONFIG_VIDEO_SAA5246A=m +CONFIG_VIDEO_SAA5249=m +CONFIG_TUNER_3036=m +# CONFIG_VIDEO_STRADIS is not set +# CONFIG_VIDEO_ZORAN is not set +CONFIG_VIDEO_SAA7134=m +CONFIG_VIDEO_SAA7134_ALSA=m +CONFIG_VIDEO_SAA7134_DVB=m +CONFIG_VIDEO_MXB=m +CONFIG_VIDEO_DPC=m +CONFIG_VIDEO_HEXIUM_ORION=m +CONFIG_VIDEO_HEXIUM_GEMINI=m +CONFIG_VIDEO_CX88=m +CONFIG_VIDEO_CX88_ALSA=m +CONFIG_VIDEO_CX88_BLACKBIRD=m +CONFIG_VIDEO_CX88_DVB=m +CONFIG_VIDEO_CX88_VP3054=m +CONFIG_VIDEO_CX23885=m +CONFIG_VIDEO_AU0828=m +CONFIG_VIDEO_IVTV=m +CONFIG_VIDEO_FB_IVTV=m +CONFIG_VIDEO_CX18=m +# CONFIG_VIDEO_CAFE_CCIC is not set +CONFIG_V4L_USB_DRIVERS=y +CONFIG_USB_VIDEO_CLASS=m +CONFIG_VIDEO_PVRUSB2=m +CONFIG_VIDEO_PVRUSB2_SYSFS=y +CONFIG_VIDEO_PVRUSB2_DVB=y +# CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set +CONFIG_VIDEO_EM28XX=m +CONFIG_VIDEO_EM28XX_ALSA=m +CONFIG_VIDEO_EM28XX_DVB=m +CONFIG_VIDEO_USBVISION=m +CONFIG_VIDEO_USBVIDEO=m +CONFIG_USB_VICAM=m +CONFIG_USB_IBMCAM=m +CONFIG_USB_KONICAWC=m +CONFIG_USB_QUICKCAM_MESSENGER=m +CONFIG_USB_ET61X251=m +CONFIG_VIDEO_OVCAMCHIP=m +CONFIG_USB_W9968CF=m +CONFIG_USB_OV511=m +CONFIG_USB_SE401=m +CONFIG_USB_SN9C102=m +CONFIG_USB_STV680=m +CONFIG_USB_ZC0301=m +CONFIG_USB_PWC=m +# CONFIG_USB_PWC_DEBUG is not set +CONFIG_USB_ZR364XX=m +CONFIG_USB_STKWEBCAM=m +CONFIG_SOC_CAMERA=m +CONFIG_SOC_CAMERA_MT9M001=m +# CONFIG_MT9M001_PCA9536_SWITCH is not set +CONFIG_SOC_CAMERA_MT9V022=m +# CONFIG_MT9V022_PCA9536_SWITCH is not set +CONFIG_RADIO_ADAPTERS=y +# CONFIG_RADIO_CADET is not set +# CONFIG_RADIO_RTRACK is not set +# CONFIG_RADIO_RTRACK2 is not set +# CONFIG_RADIO_AZTECH is not set +# CONFIG_RADIO_GEMTEK is not set +CONFIG_RADIO_GEMTEK_PCI=m +CONFIG_RADIO_MAXIRADIO=m +CONFIG_RADIO_MAESTRO=m +# CONFIG_RADIO_SF16FMI is not set +# CONFIG_RADIO_SF16FMR2 is not set +# CONFIG_RADIO_TERRATEC is not set +# CONFIG_RADIO_TRUST is not set +# CONFIG_RADIO_TYPHOON is not set +# CONFIG_RADIO_ZOLTRIX is not set +CONFIG_USB_DSBR=m +CONFIG_USB_SI470X=m +CONFIG_DVB_CAPTURE_DRIVERS=y + +# +# Supported SAA7146 based PCI Adapters +# +CONFIG_TTPCI_EEPROM=m +CONFIG_DVB_AV7110=m +CONFIG_DVB_AV7110_OSD=y +CONFIG_DVB_BUDGET_CORE=m +CONFIG_DVB_BUDGET=m +CONFIG_DVB_BUDGET_CI=m +CONFIG_DVB_BUDGET_AV=m +CONFIG_DVB_BUDGET_PATCH=m + +# +# Supported USB Adapters +# +CONFIG_DVB_USB=m +# CONFIG_DVB_USB_DEBUG is not set +CONFIG_DVB_USB_A800=m +CONFIG_DVB_USB_DIBUSB_MB=m +# CONFIG_DVB_USB_DIBUSB_MB_FAULTY is not set +CONFIG_DVB_USB_DIBUSB_MC=m +CONFIG_DVB_USB_DIB0700=m +CONFIG_DVB_USB_UMT_010=m +CONFIG_DVB_USB_CXUSB=m +CONFIG_DVB_USB_M920X=m +CONFIG_DVB_USB_GL861=m +CONFIG_DVB_USB_AU6610=m +CONFIG_DVB_USB_DIGITV=m +CONFIG_DVB_USB_VP7045=m +CONFIG_DVB_USB_VP702X=m +CONFIG_DVB_USB_GP8PSK=m +CONFIG_DVB_USB_NOVA_T_USB2=m +CONFIG_DVB_USB_TTUSB2=m +CONFIG_DVB_USB_DTT200U=m +CONFIG_DVB_USB_OPERA1=m +CONFIG_DVB_USB_AF9005=m +CONFIG_DVB_USB_AF9005_REMOTE=m +CONFIG_DVB_TTUSB_BUDGET=m +CONFIG_DVB_TTUSB_DEC=m +CONFIG_DVB_CINERGYT2=m +CONFIG_DVB_CINERGYT2_TUNING=y +CONFIG_DVB_CINERGYT2_STREAM_URB_COUNT=32 +CONFIG_DVB_CINERGYT2_STREAM_BUF_SIZE=512 +CONFIG_DVB_CINERGYT2_QUERY_INTERVAL=250 +CONFIG_DVB_CINERGYT2_ENABLE_RC_INPUT_DEVICE=y +CONFIG_DVB_CINERGYT2_RC_QUERY_INTERVAL=100 + +# +# Supported FlexCopII (B2C2) Adapters +# +CONFIG_DVB_B2C2_FLEXCOP=m +CONFIG_DVB_B2C2_FLEXCOP_PCI=m +CONFIG_DVB_B2C2_FLEXCOP_USB=m +# CONFIG_DVB_B2C2_FLEXCOP_DEBUG is not set + +# +# Supported BT878 Adapters +# +CONFIG_DVB_BT8XX=m + +# +# Supported Pluto2 Adapters +# +CONFIG_DVB_PLUTO2=m + +# +# Supported DVB Frontends +# + +# +# Customise DVB Frontends +# +# CONFIG_DVB_FE_CUSTOMISE is not set + +# +# DVB-S (satellite) frontends +# +CONFIG_DVB_CX24110=m +CONFIG_DVB_CX24123=m +CONFIG_DVB_MT312=m +CONFIG_DVB_S5H1420=m +CONFIG_DVB_STV0299=m +CONFIG_DVB_TDA8083=m +CONFIG_DVB_TDA10086=m +CONFIG_DVB_VES1X93=m +CONFIG_DVB_TUNER_ITD1000=m +CONFIG_DVB_TDA826X=m +CONFIG_DVB_TUA6100=m + +# +# DVB-T (terrestrial) frontends +# +CONFIG_DVB_SP8870=m +CONFIG_DVB_SP887X=m +CONFIG_DVB_CX22700=m +CONFIG_DVB_CX22702=m +CONFIG_DVB_L64781=m +CONFIG_DVB_TDA1004X=m +CONFIG_DVB_NXT6000=m +CONFIG_DVB_MT352=m +CONFIG_DVB_ZL10353=m +CONFIG_DVB_DIB3000MB=m +CONFIG_DVB_DIB3000MC=m +CONFIG_DVB_DIB7000M=m +CONFIG_DVB_DIB7000P=m +CONFIG_DVB_TDA10048=m + +# +# DVB-C (cable) frontends +# +CONFIG_DVB_VES1820=m +CONFIG_DVB_TDA10021=m +CONFIG_DVB_TDA10023=m +CONFIG_DVB_STV0297=m + +# +# ATSC (North American/Korean Terrestrial/Cable DTV) frontends +# +CONFIG_DVB_NXT200X=m +CONFIG_DVB_OR51211=m +CONFIG_DVB_OR51132=m +CONFIG_DVB_BCM3510=m +CONFIG_DVB_LGDT330X=m +CONFIG_DVB_S5H1409=m +CONFIG_DVB_AU8522=m +CONFIG_DVB_S5H1411=m + +# +# Digital terrestrial only tuners/PLL +# +CONFIG_DVB_PLL=m +CONFIG_DVB_TUNER_DIB0070=m + +# +# SEC control devices for DVB-S +# +CONFIG_DVB_LNBP21=m +CONFIG_DVB_ISL6405=m +CONFIG_DVB_ISL6421=m +CONFIG_DAB=y +CONFIG_USB_DABUSB=m + +# +# Graphics support +# +CONFIG_AGP=y +CONFIG_AGP_UNINORTH=y +CONFIG_DRM=m +CONFIG_DRM_TDFX=m +CONFIG_DRM_R128=m +CONFIG_DRM_RADEON=m +CONFIG_DRM_MGA=m +CONFIG_DRM_SIS=m +CONFIG_DRM_VIA=m +CONFIG_DRM_SAVAGE=m +CONFIG_VGASTATE=y +CONFIG_VIDEO_OUTPUT_CONTROL=m +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +CONFIG_FB_DDC=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_SVGALIB=m +CONFIG_FB_MACMODES=y +CONFIG_FB_BACKLIGHT=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y + +# +# Frame buffer hardware drivers +# +CONFIG_FB_CIRRUS=m +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +CONFIG_FB_OF=y +# CONFIG_FB_CONTROL is not set +CONFIG_FB_PLATINUM=y +CONFIG_FB_VALKYRIE=y +CONFIG_FB_CT65550=y +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_UVESA is not set +# CONFIG_FB_S1D13XXX is not set +CONFIG_FB_NVIDIA=y +CONFIG_FB_NVIDIA_I2C=y +# CONFIG_FB_NVIDIA_DEBUG is not set +CONFIG_FB_NVIDIA_BACKLIGHT=y +CONFIG_FB_RIVA=m +# CONFIG_FB_RIVA_I2C is not set +# CONFIG_FB_RIVA_DEBUG is not set +CONFIG_FB_RIVA_BACKLIGHT=y +CONFIG_FB_MATROX=y +CONFIG_FB_MATROX_MILLENIUM=y +CONFIG_FB_MATROX_MYSTIQUE=y +CONFIG_FB_MATROX_G=y +CONFIG_FB_MATROX_I2C=m +CONFIG_FB_MATROX_MAVEN=m +CONFIG_FB_MATROX_MULTIHEAD=y +CONFIG_FB_RADEON=y +CONFIG_FB_RADEON_I2C=y +CONFIG_FB_RADEON_BACKLIGHT=y +# CONFIG_FB_RADEON_DEBUG is not set +CONFIG_FB_ATY128=y +CONFIG_FB_ATY128_BACKLIGHT=y +CONFIG_FB_ATY=y +CONFIG_FB_ATY_CT=y +CONFIG_FB_ATY_GENERIC_LCD=y +CONFIG_FB_ATY_GX=y +CONFIG_FB_ATY_BACKLIGHT=y +CONFIG_FB_S3=m +CONFIG_FB_SAVAGE=m +CONFIG_FB_SAVAGE_I2C=y +CONFIG_FB_SAVAGE_ACCEL=y +# CONFIG_FB_SIS is not set +CONFIG_FB_NEOMAGIC=m +CONFIG_FB_KYRO=m +CONFIG_FB_3DFX=m +CONFIG_FB_3DFX_ACCEL=y +CONFIG_FB_VOODOO1=m +# CONFIG_FB_VT8623 is not set +CONFIG_FB_TRIDENT=m +CONFIG_FB_TRIDENT_ACCEL=y +# CONFIG_FB_ARK is not set +# CONFIG_FB_PM3 is not set +# CONFIG_FB_FSL_DIU is not set +CONFIG_FB_SM501=m +CONFIG_FB_IBM_GXT4500=y +# CONFIG_FB_VIRTUAL is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=m +CONFIG_BACKLIGHT_CLASS_DEVICE=y +# CONFIG_BACKLIGHT_CORGI is not set + +# +# Display device support +# +CONFIG_DISPLAY_SUPPORT=m + +# +# Display hardware drivers +# + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +CONFIG_VGACON_SOFT_SCROLLBACK=y +CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64 +# CONFIG_MDA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y +CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_SOUND=m +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +CONFIG_SND_HWDEP=m +CONFIG_SND_RAWMIDI=m +CONFIG_SND_SEQUENCER=m +CONFIG_SND_SEQ_DUMMY=m +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m +CONFIG_SND_PCM_OSS_PLUGINS=y +CONFIG_SND_SEQUENCER_OSS=y +CONFIG_SND_DYNAMIC_MINORS=y +# CONFIG_SND_SUPPORT_OLD_API is not set +CONFIG_SND_VERBOSE_PROCFS=y +CONFIG_SND_VERBOSE_PRINTK=y +CONFIG_SND_DEBUG=y +CONFIG_SND_DEBUG_VERBOSE=y +CONFIG_SND_PCM_XRUN_DEBUG=y +CONFIG_SND_VMASTER=y +CONFIG_SND_MPU401_UART=m +CONFIG_SND_OPL3_LIB=m +CONFIG_SND_VX_LIB=m +CONFIG_SND_AC97_CODEC=m +CONFIG_SND_DRIVERS=y +CONFIG_SND_DUMMY=m +CONFIG_SND_VIRMIDI=m +CONFIG_SND_MTPAV=m +CONFIG_SND_MTS64=m +CONFIG_SND_SERIAL_U16550=m +CONFIG_SND_MPU401=m +CONFIG_SND_PORTMAN2X4=m +CONFIG_SND_AC97_POWER_SAVE=y +CONFIG_SND_AC97_POWER_SAVE_DEFAULT=5 +CONFIG_SND_SB_COMMON=m +CONFIG_SND_SB16_DSP=m +CONFIG_SND_ISA=y +# CONFIG_SND_ADLIB is not set +# CONFIG_SND_AD1816A is not set +# CONFIG_SND_AD1848 is not set +# CONFIG_SND_ALS100 is not set +# CONFIG_SND_AZT2320 is not set +# CONFIG_SND_CMI8330 is not set +# CONFIG_SND_CS4231 is not set +# CONFIG_SND_CS4232 is not set +# CONFIG_SND_CS4236 is not set +# CONFIG_SND_DT019X is not set +# CONFIG_SND_ES968 is not set +# CONFIG_SND_ES1688 is not set +# CONFIG_SND_ES18XX is not set +# CONFIG_SND_SC6000 is not set +# CONFIG_SND_GUSCLASSIC is not set +# CONFIG_SND_GUSEXTREME is not set +# CONFIG_SND_GUSMAX is not set +# CONFIG_SND_INTERWAVE is not set +# CONFIG_SND_INTERWAVE_STB is not set +# CONFIG_SND_OPL3SA2 is not set +# CONFIG_SND_OPTI92X_AD1848 is not set +# CONFIG_SND_OPTI92X_CS4231 is not set +# CONFIG_SND_OPTI93X is not set +# CONFIG_SND_MIRO is not set +# CONFIG_SND_SB8 is not set +# CONFIG_SND_SB16 is not set +# CONFIG_SND_SBAWE is not set +# CONFIG_SND_SGALAXY is not set +# CONFIG_SND_SSCAPE is not set +# CONFIG_SND_WAVEFRONT is not set +CONFIG_SND_PCI=y +CONFIG_SND_AD1889=m +CONFIG_SND_ALS300=m +CONFIG_SND_ALS4000=m +CONFIG_SND_ALI5451=m +CONFIG_SND_ATIIXP=m +CONFIG_SND_ATIIXP_MODEM=m +CONFIG_SND_AU8810=m +CONFIG_SND_AU8820=m +CONFIG_SND_AU8830=m +CONFIG_SND_AW2=m +CONFIG_SND_AZT3328=m +CONFIG_SND_BT87X=m +# CONFIG_SND_BT87X_OVERCLOCK is not set +CONFIG_SND_CA0106=m +CONFIG_SND_CMIPCI=m +CONFIG_SND_OXYGEN_LIB=m +CONFIG_SND_OXYGEN=m +CONFIG_SND_CS4281=m +CONFIG_SND_CS46XX=m +CONFIG_SND_CS46XX_NEW_DSP=y +CONFIG_SND_CS5530=m +CONFIG_SND_DARLA20=m +CONFIG_SND_GINA20=m +CONFIG_SND_LAYLA20=m +CONFIG_SND_DARLA24=m +CONFIG_SND_GINA24=m +CONFIG_SND_LAYLA24=m +CONFIG_SND_MONA=m +CONFIG_SND_MIA=m +CONFIG_SND_ECHO3G=m +CONFIG_SND_INDIGO=m +CONFIG_SND_INDIGOIO=m +CONFIG_SND_INDIGODJ=m +CONFIG_SND_EMU10K1=m +CONFIG_SND_EMU10K1X=m +CONFIG_SND_ENS1370=m +CONFIG_SND_ENS1371=m +CONFIG_SND_ES1938=m +CONFIG_SND_ES1968=m +CONFIG_SND_FM801=m +CONFIG_SND_FM801_TEA575X_BOOL=y +CONFIG_SND_FM801_TEA575X=m +# CONFIG_SND_HDA_INTEL is not set +CONFIG_SND_HDSP=m +CONFIG_SND_HDSPM=m +CONFIG_SND_HIFIER=m +CONFIG_SND_ICE1712=m +CONFIG_SND_ICE1724=m +# CONFIG_SND_INTEL8X0 is not set +# CONFIG_SND_INTEL8X0M is not set +CONFIG_SND_KORG1212=m +CONFIG_SND_MAESTRO3=m +CONFIG_SND_MIXART=m +CONFIG_SND_NM256=m +CONFIG_SND_PCXHR=m +CONFIG_SND_RIPTIDE=m +CONFIG_SND_RME32=m +CONFIG_SND_RME96=m +CONFIG_SND_RME9652=m +CONFIG_SND_SONICVIBES=m +CONFIG_SND_TRIDENT=m +CONFIG_SND_VIA82XX=m +CONFIG_SND_VIA82XX_MODEM=m +CONFIG_SND_VIRTUOSO=m +CONFIG_SND_VX222=m +# CONFIG_SND_YMFPCI is not set +CONFIG_SND_PPC=y +CONFIG_SND_POWERMAC=m +CONFIG_SND_POWERMAC_AUTO_DRC=y +CONFIG_SND_AOA=m +CONFIG_SND_AOA_FABRIC_LAYOUT=m +CONFIG_SND_AOA_ONYX=m +CONFIG_SND_AOA_TAS=m +CONFIG_SND_AOA_TOONIE=m +CONFIG_SND_AOA_SOUNDBUS=m +CONFIG_SND_AOA_SOUNDBUS_I2S=m +CONFIG_SND_USB=y +CONFIG_SND_USB_AUDIO=m +CONFIG_SND_USB_USX2Y=m +CONFIG_SND_USB_CAIAQ=m +CONFIG_SND_USB_CAIAQ_INPUT=y +# CONFIG_SND_PCMCIA is not set +# CONFIG_SND_SOC is not set +# CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=m +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +CONFIG_HID_DEBUG=y +CONFIG_HIDRAW=y + +# +# USB Input Devices +# +CONFIG_USB_HID=y +CONFIG_USB_HIDINPUT_POWERBOOK=y +CONFIG_HID_FF=y +CONFIG_HID_PID=y +CONFIG_LOGITECH_FF=y +CONFIG_LOGIRUMBLEPAD2_FF=y +CONFIG_PANTHERLORD_FF=y +CONFIG_THRUSTMASTER_FF=y +CONFIG_ZEROPLUS_FF=y +CONFIG_USB_HIDDEV=y +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +CONFIG_USB_DEBUG=y +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +CONFIG_USB_SUSPEND=y +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +CONFIG_USB_EHCI_HCD=m +CONFIG_USB_EHCI_ROOT_HUB_TT=y +CONFIG_USB_EHCI_TT_NEWSCHED=y +CONFIG_USB_EHCI_FSL=y +CONFIG_USB_EHCI_HCD_PPC_OF=y +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +CONFIG_USB_OHCI_HCD=m +CONFIG_USB_OHCI_HCD_PPC_SOC=y +CONFIG_USB_OHCI_HCD_PPC_OF=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +CONFIG_USB_OHCI_HCD_PPC_OF_LE=y +CONFIG_USB_OHCI_HCD_PCI=y +# CONFIG_USB_OHCI_HCD_SSB is not set +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +CONFIG_USB_UHCI_HCD=m +CONFIG_USB_U132_HCD=m +CONFIG_USB_SL811_HCD=m +# CONFIG_USB_SL811_CS is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m +CONFIG_USB_WDM=m + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +CONFIG_USB_STORAGE_DATAFAB=y +CONFIG_USB_STORAGE_FREECOM=y +# CONFIG_USB_STORAGE_ISD200 is not set +CONFIG_USB_STORAGE_DPCM=y +CONFIG_USB_STORAGE_USBAT=y +CONFIG_USB_STORAGE_SDDR09=y +CONFIG_USB_STORAGE_SDDR55=y +CONFIG_USB_STORAGE_JUMPSHOT=y +CONFIG_USB_STORAGE_ALAUDA=y +CONFIG_USB_STORAGE_ONETOUCH=y +CONFIG_USB_STORAGE_KARMA=y +CONFIG_USB_STORAGE_CYPRESS_ATACB=y +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +CONFIG_USB_MDC800=m +CONFIG_USB_MICROTEK=m +CONFIG_USB_MON=y + +# +# USB port drivers +# +CONFIG_USB_USS720=m +CONFIG_USB_SERIAL=m +CONFIG_USB_EZUSB=y +CONFIG_USB_SERIAL_GENERIC=y +CONFIG_USB_SERIAL_AIRCABLE=m +CONFIG_USB_SERIAL_AIRPRIME=m +CONFIG_USB_SERIAL_ARK3116=m +CONFIG_USB_SERIAL_BELKIN=m +CONFIG_USB_SERIAL_CH341=m +CONFIG_USB_SERIAL_WHITEHEAT=m +CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m +CONFIG_USB_SERIAL_CP2101=m +CONFIG_USB_SERIAL_CYPRESS_M8=m +CONFIG_USB_SERIAL_EMPEG=m +CONFIG_USB_SERIAL_FTDI_SIO=m +CONFIG_USB_SERIAL_FUNSOFT=m +CONFIG_USB_SERIAL_VISOR=m +CONFIG_USB_SERIAL_IPAQ=m +CONFIG_USB_SERIAL_IR=m +CONFIG_USB_SERIAL_EDGEPORT=m +CONFIG_USB_SERIAL_EDGEPORT_TI=m +# CONFIG_USB_SERIAL_GARMIN is not set +CONFIG_USB_SERIAL_IPW=m +CONFIG_USB_SERIAL_IUU=m +CONFIG_USB_SERIAL_KEYSPAN_PDA=m +CONFIG_USB_SERIAL_KEYSPAN=m +CONFIG_USB_SERIAL_KLSI=m +CONFIG_USB_SERIAL_KOBIL_SCT=m +CONFIG_USB_SERIAL_MCT_U232=m +CONFIG_USB_SERIAL_MOS7720=m +CONFIG_USB_SERIAL_MOS7840=m +CONFIG_USB_SERIAL_MOTOROLA=m +CONFIG_USB_SERIAL_NAVMAN=m +CONFIG_USB_SERIAL_PL2303=m +CONFIG_USB_SERIAL_OTI6858=m +CONFIG_USB_SERIAL_SPCP8X5=m +CONFIG_USB_SERIAL_HP4X=m +CONFIG_USB_SERIAL_SAFE=m +CONFIG_USB_SERIAL_SAFE_PADDED=y +CONFIG_USB_SERIAL_SIERRAWIRELESS=m +CONFIG_USB_SERIAL_TI=m +CONFIG_USB_SERIAL_CYBERJACK=m +CONFIG_USB_SERIAL_XIRCOM=m +CONFIG_USB_SERIAL_OPTION=m +CONFIG_USB_SERIAL_OMNINET=m +CONFIG_USB_SERIAL_DEBUG=m + +# +# USB Miscellaneous drivers +# +CONFIG_USB_EMI62=m +CONFIG_USB_EMI26=m +CONFIG_USB_ADUTUX=m +CONFIG_USB_AUERSWALD=m +# CONFIG_USB_RIO500 is not set +CONFIG_USB_LEGOTOWER=m +CONFIG_USB_LCD=m +CONFIG_USB_BERRY_CHARGE=m +CONFIG_USB_LED=m +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +CONFIG_USB_PHIDGET=m +CONFIG_USB_PHIDGETKIT=m +CONFIG_USB_PHIDGETMOTORCONTROL=m +CONFIG_USB_PHIDGETSERVO=m +CONFIG_USB_IDMOUSE=m +CONFIG_USB_FTDI_ELAN=m +CONFIG_USB_APPLEDISPLAY=m +CONFIG_USB_SISUSBVGA=m +CONFIG_USB_SISUSBVGA_CON=y +CONFIG_USB_LD=m +CONFIG_USB_TRANCEVIBRATOR=m +CONFIG_USB_IOWARRIOR=m +# CONFIG_USB_TEST is not set +CONFIG_USB_ISIGHTFW=m +CONFIG_USB_ATM=m +CONFIG_USB_SPEEDTOUCH=m +CONFIG_USB_CXACRU=m +CONFIG_USB_UEAGLEATM=m +CONFIG_USB_XUSBATM=m +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_GPIO is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=m +CONFIG_LEDS_TRIGGER_IDE_DISK=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=m +CONFIG_LEDS_TRIGGER_DEFAULT_ON=m +CONFIG_ACCESSIBILITY=y +CONFIG_A11Y_BRAILLE_CONSOLE=y +# CONFIG_INFINIBAND is not set +CONFIG_EDAC=y + +# +# Reporting subsystems +# +# CONFIG_EDAC_DEBUG is not set +CONFIG_EDAC_MM_EDAC=m +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_HCTOSYS is not set +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=m +CONFIG_RTC_DRV_DS1374=m +CONFIG_RTC_DRV_DS1672=m +CONFIG_RTC_DRV_MAX6900=m +CONFIG_RTC_DRV_RS5C372=m +CONFIG_RTC_DRV_ISL1208=m +CONFIG_RTC_DRV_X1205=m +CONFIG_RTC_DRV_PCF8563=m +CONFIG_RTC_DRV_PCF8583=m +CONFIG_RTC_DRV_M41T80=m +CONFIG_RTC_DRV_M41T80_WDT=y +# CONFIG_RTC_DRV_S35390A is not set +CONFIG_RTC_DRV_FM3130=m + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +CONFIG_RTC_DRV_CMOS=y +CONFIG_RTC_DRV_DS1511=m +CONFIG_RTC_DRV_DS1553=m +CONFIG_RTC_DRV_DS1742=m +CONFIG_RTC_DRV_STK17TA8=m +# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_M48T59=m +CONFIG_RTC_DRV_V3020=m + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_PPC=y +CONFIG_DMADEVICES=y + +# +# DMA Devices +# +# CONFIG_FSL_DMA is not set +CONFIG_AUXDISPLAY=y +CONFIG_KS0108=m +CONFIG_KS0108_PORT=0x378 +CONFIG_KS0108_DELAY=2 +CONFIG_UIO=m +CONFIG_UIO_CIF=m +CONFIG_UIO_SMX=m + +# +# File systems +# +CONFIG_EXT2_FS=m +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +CONFIG_EXT2_FS_XIP=y +CONFIG_FS_XIP=y +CONFIG_EXT3_FS=m +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +CONFIG_EXT4DEV_FS=m +CONFIG_EXT4DEV_FS_XATTR=y +CONFIG_EXT4DEV_FS_POSIX_ACL=y +CONFIG_EXT4DEV_FS_SECURITY=y +CONFIG_JBD=m +# CONFIG_JBD_DEBUG is not set +CONFIG_JBD2=m +CONFIG_JBD2_DEBUG=y +CONFIG_FS_MBCACHE=m +CONFIG_REISERFS_FS=m +# CONFIG_REISERFS_CHECK is not set +CONFIG_REISERFS_PROC_INFO=y +CONFIG_REISERFS_FS_XATTR=y +CONFIG_REISERFS_FS_POSIX_ACL=y +CONFIG_REISERFS_FS_SECURITY=y +CONFIG_JFS_FS=m +CONFIG_JFS_POSIX_ACL=y +CONFIG_JFS_SECURITY=y +# CONFIG_JFS_DEBUG is not set +# CONFIG_JFS_STATISTICS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_XFS_FS=m +CONFIG_XFS_QUOTA=y +CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set +CONFIG_GFS2_FS=m +CONFIG_GFS2_FS_LOCKING_DLM=m +CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m +# CONFIG_OCFS2_DEBUG_MASKLOG is not set +# CONFIG_OCFS2_DEBUG_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +CONFIG_QUOTA=y +CONFIG_QUOTA_NETLINK_INTERFACE=y +# CONFIG_PRINT_QUOTA_WARNING is not set +# CONFIG_QFMT_V1 is not set +CONFIG_QFMT_V2=y +CONFIG_QUOTACTL=y +CONFIG_AUTOFS_FS=m +CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m +CONFIG_GENERIC_ACL=y + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="ascii" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_CONFIGFS_FS=m + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +CONFIG_AFFS_FS=m +CONFIG_ECRYPT_FS=m +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m +CONFIG_BEFS_FS=m +# CONFIG_BEFS_DEBUG is not set +CONFIG_BFS_FS=m +CONFIG_EFS_FS=m +CONFIG_CRAMFS=m +CONFIG_SQUASHFS=m +# CONFIG_SQUASHFS_EMBEDDED is not set +CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 +CONFIG_VXFS_FS=m +CONFIG_MINIX_FS=m +# CONFIG_HPFS_FS is not set +CONFIG_QNX4FS_FS=m +CONFIG_ROMFS_FS=m +CONFIG_SYSV_FS=m +CONFIG_UFS_FS=m +# CONFIG_UFS_FS_WRITE is not set +# CONFIG_UFS_DEBUG is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +CONFIG_SUNRPC_GSS=m +CONFIG_SUNRPC_BIND34=y +CONFIG_RPCSEC_GSS_KRB5=m +CONFIG_RPCSEC_GSS_SPKM3=m +# CONFIG_SMB_FS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +CONFIG_CIFS_WEAK_PW_HASH=y +CONFIG_CIFS_XATTR=y +CONFIG_CIFS_POSIX=y +# CONFIG_CIFS_DEBUG2 is not set +CONFIG_CIFS_EXPERIMENTAL=y +CONFIG_CIFS_UPCALL=y +CONFIG_CIFS_DFS_UPCALL=y +CONFIG_NCP_FS=m +CONFIG_NCPFS_PACKET_SIGNING=y +CONFIG_NCPFS_IOCTL_LOCKING=y +CONFIG_NCPFS_STRONG=y +CONFIG_NCPFS_NFS_NS=y +CONFIG_NCPFS_OS2_NS=y +CONFIG_NCPFS_SMALLDOS=y +CONFIG_NCPFS_NLS=y +CONFIG_NCPFS_EXTRAS=y +CONFIG_CODA_FS=m +# CONFIG_CODA_FS_OLD_API is not set +# CONFIG_AFS_FS is not set +CONFIG_9P_FS=m + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +CONFIG_OSF_PARTITION=y +CONFIG_AMIGA_PARTITION=y +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +# CONFIG_LDM_PARTITION is not set +CONFIG_SGI_PARTITION=y +# CONFIG_ULTRIX_PARTITION is not set +CONFIG_SUN_PARTITION=y +CONFIG_KARMA_PARTITION=y +CONFIG_EFI_PARTITION=y +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="utf8" +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=m +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=m +CONFIG_DLM=m +CONFIG_DLM_DEBUG=y +CONFIG_QE_GPIO=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +CONFIG_CRC_CCITT=m +CONFIG_CRC16=m +CONFIG_CRC_T10DIF=m +CONFIG_CRC_ITU_T=m +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=m +CONFIG_LZO_COMPRESS=m +CONFIG_LZO_DECOMPRESS=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_WARN_DEPRECATED is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +CONFIG_UNUSED_SYMBOLS=y +CONFIG_DEBUG_FS=y +CONFIG_HEADERS_CHECK=y +CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_SHIRQ=y +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +CONFIG_SCHEDSTATS=y +CONFIG_TIMER_STATS=y +CONFIG_DEBUG_OBJECTS=y +# CONFIG_DEBUG_OBJECTS_SELFTEST is not set +CONFIG_DEBUG_OBJECTS_FREE=y +CONFIG_DEBUG_OBJECTS_TIMERS=y +CONFIG_SLUB_DEBUG_ON=y +# CONFIG_SLUB_STATS is not set +CONFIG_DEBUG_RT_MUTEXES=y +CONFIG_DEBUG_PI_LIST=y +# CONFIG_RT_MUTEX_TESTER is not set +CONFIG_DEBUG_SPINLOCK=y +CONFIG_DEBUG_MUTEXES=y +CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +CONFIG_STACKTRACE=y +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_HIGHMEM=y +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_VM=y +CONFIG_DEBUG_WRITECOUNT=y +CONFIG_DEBUG_LIST=y +CONFIG_DEBUG_SG=y +CONFIG_FRAME_POINTER=y +CONFIG_BOOT_PRINTK_DELAY=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_KPROBES_SANITY_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_LKDTM is not set +CONFIG_FAULT_INJECTION=y +CONFIG_FAILSLAB=y +CONFIG_FAIL_PAGE_ALLOC=y +CONFIG_FAIL_MAKE_REQUEST=y +CONFIG_FAULT_INJECTION_DEBUG_FS=y +CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y +CONFIG_LATENCYTOP=y +CONFIG_HAVE_FTRACE=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_TRACER_MAX_TRACE=y +CONFIG_TRACING=y +CONFIG_FTRACE=y +CONFIG_SCHED_TRACER=y +CONFIG_CONTEXT_SWITCH_TRACER=y +CONFIG_DYNAMIC_FTRACE=y +# CONFIG_FTRACE_STARTUP_TEST is not set +# CONFIG_FIREWIRE_OHCI_REMOTE_DMA is not set +# CONFIG_SAMPLES is not set +CONFIG_DEBUG_STACKOVERFLOW=y +CONFIG_DEBUG_STACK_USAGE=y +CONFIG_DEBUGGER=y +# CONFIG_CODE_PATCHING_SELFTEST is not set +# CONFIG_FTR_FIXUP_SELFTEST is not set +# CONFIG_KGDB_CONSOLE is not set +CONFIG_XMON=y +# CONFIG_XMON_DEFAULT is not set +CONFIG_XMON_DISASSEMBLY=y +CONFIG_IRQSTACKS=y +# CONFIG_VIRQ_DEBUG is not set +# CONFIG_BDI_SWITCH is not set +CONFIG_BOOTX_TEXT=y +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +CONFIG_KEYS=y +CONFIG_KEYS_DEBUG_PROC_KEYS=y +CONFIG_SECURITY=y +CONFIG_SECURITY_NETWORK=y +CONFIG_SECURITY_NETWORK_XFRM=y +CONFIG_SECURITY_FILE_CAPABILITIES=y +# CONFIG_SECURITY_ROOTPLUG is not set +CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=65536 +CONFIG_SECURITY_SELINUX=y +CONFIG_SECURITY_SELINUX_BOOTPARAM=y +CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1 +CONFIG_SECURITY_SELINUX_DISABLE=y +CONFIG_SECURITY_SELINUX_DEVELOP=y +CONFIG_SECURITY_SELINUX_AVC_STATS=y +CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1 +CONFIG_SECURITY_SELINUX_ENABLE_SECMARK_DEFAULT=y +# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set +# CONFIG_SECURITY_SMACK is not set +CONFIG_XOR_BLOCKS=m +CONFIG_ASYNC_CORE=m +CONFIG_ASYNC_MEMCPY=m +CONFIG_ASYNC_XOR=m +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_XCBC=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD128=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_RMD256=m +CONFIG_CRYPTO_RMD320=m +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_FCRYPT=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_LZO=m +CONFIG_CRYPTO_HW=y +CONFIG_CRYPTO_DEV_HIFN_795X=m +CONFIG_CRYPTO_DEV_HIFN_795X_RNG=y +CONFIG_CRYPTO_DEV_TALITOS=m +CONFIG_PPC_CLOCK=y +CONFIG_PPC_LIB_RHEAP=y +CONFIG_VIRTUALIZATION=y +CONFIG_VIRTIO=m +CONFIG_VIRTIO_RING=m +CONFIG_VIRTIO_PCI=m +CONFIG_VIRTIO_BALLOON=m diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index 71d79e428d2..f9a3d3b394c 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25 -# Mon Apr 28 12:39:10 2008 +# Linux kernel version: 2.6.26 +# Wed Jul 16 13:59:24 2008 # CONFIG_PPC64=y @@ -14,8 +14,9 @@ CONFIG_POWER4=y CONFIG_TUNE_CELL=y CONFIG_PPC_FPU=y CONFIG_ALTIVEC=y +# CONFIG_VSX is not set CONFIG_PPC_STD_MMU=y -# CONFIG_PPC_MM_SLICES is not set +CONFIG_PPC_MM_SLICES=y CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y CONFIG_NR_CPUS=2 @@ -31,6 +32,7 @@ CONFIG_GENERIC_HARDIRQS=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_IRQ_PER_CPU=y CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y @@ -90,6 +92,7 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y @@ -117,12 +120,15 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_DMA_ATTRS=y +CONFIG_USE_GENERIC_SMP_HELPERS=y CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -132,6 +138,7 @@ CONFIG_STOP_MACHINE=y CONFIG_BLOCK=y # CONFIG_BLK_DEV_IO_TRACE is not set CONFIG_BLK_DEV_BSG=y +# CONFIG_BLK_DEV_INTEGRITY is not set CONFIG_BLOCK_COMPAT=y # @@ -152,13 +159,8 @@ CONFIG_CLASSIC_RCU=y # Platform support # CONFIG_PPC_MULTIPLATFORM=y -# CONFIG_PPC_82xx is not set -# CONFIG_PPC_83xx is not set -# CONFIG_PPC_86xx is not set # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_ISERIES is not set -# CONFIG_PPC_MPC512x is not set -# CONFIG_PPC_MPC5121 is not set # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set @@ -187,6 +189,7 @@ CONFIG_PPC_CELL=y # Cell Broadband Engine options # CONFIG_SPU_FS=y +CONFIG_SPU_FS_64K_LS=y CONFIG_SPU_BASE=y # CONFIG_PQ2ADS is not set # CONFIG_IPIC is not set @@ -222,6 +225,7 @@ CONFIG_PREEMPT_NONE=y CONFIG_BINFMT_ELF=y CONFIG_COMPAT_BINFMT_ELF=y CONFIG_BINFMT_MISC=y +CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y # CONFIG_IOMMU_VMERGE is not set CONFIG_IOMMU_HELPER=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y @@ -248,18 +252,22 @@ CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y # CONFIG_SPARSEMEM_VMEMMAP is not set CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTPLUG_SPARSE=y +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_ARCH_MEMORY_PROBE=y -# CONFIG_PPC_HAS_HASH_64K is not set +CONFIG_PPC_HAS_HASH_64K=y # CONFIG_PPC_64K_PAGES is not set CONFIG_FORCE_MAX_ZONEORDER=13 -# CONFIG_SCHED_SMT is not set +CONFIG_SCHED_SMT=y CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set -# CONFIG_PM is not set +CONFIG_EXTRA_TARGETS="" +CONFIG_PM=y +CONFIG_PM_DEBUG=y +# CONFIG_PM_VERBOSE is not set # CONFIG_SECCOMP is not set CONFIG_ISA_DMA_API=y @@ -273,6 +281,7 @@ CONFIG_GENERIC_ISA_DMA=y # CONFIG_PCI_SYSCALL is not set # CONFIG_ARCH_SUPPORTS_MSI is not set # CONFIG_PCCARD is not set +# CONFIG_HAS_RAPIDIO is not set CONFIG_PAGE_OFFSET=0xc000000000000000 CONFIG_KERNEL_START=0xc000000000000000 CONFIG_PHYSICAL_START=0x00000000 @@ -412,6 +421,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m +# CONFIG_FIRMWARE_IN_KERNEL is not set +CONFIG_EXTRA_FIRMWARE="" # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set @@ -478,6 +489,7 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_SAS_LIBSAS is not set # CONFIG_SCSI_SRP_ATTRS is not set # CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_DH is not set # CONFIG_ATA is not set # CONFIG_MD is not set # CONFIG_MACINTOSH_DRIVERS is not set @@ -533,8 +545,18 @@ CONFIG_USB_NET_MCS7830=m # CONFIG_USB_NET_CDC_SUBSET is not set # CONFIG_USB_NET_ZAURUS is not set # CONFIG_WAN is not set -# CONFIG_PPP is not set +CONFIG_PPP=m +CONFIG_PPP_MULTILINK=y +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +# CONFIG_PPP_SYNC_TTY is not set +CONFIG_PPP_DEFLATE=m +# CONFIG_PPP_BSDCOMP is not set +# CONFIG_PPP_MPPE is not set +CONFIG_PPPOE=m +# CONFIG_PPPOL2TP is not set # CONFIG_SLIP is not set +CONFIG_SLHC=m # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -603,6 +625,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # @@ -618,23 +641,17 @@ CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=16 # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_HANGCHECK_TIMER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set # @@ -652,8 +669,17 @@ CONFIG_SSB_POSSIBLE=y # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -671,8 +697,8 @@ CONFIG_FB=y CONFIG_FB_SYS_FILLRECT=y CONFIG_FB_SYS_COPYAREA=y CONFIG_FB_SYS_IMAGEBLIT=y +# CONFIG_FB_FOREIGN_ENDIAN is not set CONFIG_FB_SYS_FOPS=y -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -712,18 +738,12 @@ CONFIG_FB_LOGO_EXTRA=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set CONFIG_LOGO_LINUX_CLUT224=y - -# -# Sound -# CONFIG_SOUND=m - -# -# Advanced Linux Sound Architecture -# CONFIG_SND=m CONFIG_SND_TIMER=m CONFIG_SND_PCM=m +CONFIG_SND_HWDEP=m +CONFIG_SND_RAWMIDI=m # CONFIG_SND_SEQUENCER is not set # CONFIG_SND_MIXER_OSS is not set # CONFIG_SND_PCM_OSS is not set @@ -732,53 +752,20 @@ CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set - -# -# Generic devices -# -# CONFIG_SND_DUMMY is not set -# CONFIG_SND_MTPAV is not set -# CONFIG_SND_SERIAL_U16550 is not set -# CONFIG_SND_MPU401 is not set - -# -# ALSA PowerMac devices -# - -# -# ALSA PowerMac requires I2C -# - -# -# ALSA PowerPC devices -# +# CONFIG_SND_DRIVERS is not set +CONFIG_SND_PPC=y CONFIG_SND_PS3=m CONFIG_SND_PS3_DEFAULT_START_DELAY=2000 - -# -# USB devices -# -# CONFIG_SND_USB_AUDIO is not set +CONFIG_SND_USB=y +CONFIG_SND_USB_AUDIO=m # CONFIG_SND_USB_USX2Y is not set # CONFIG_SND_USB_CAIAQ is not set - -# -# System on Chip audio support -# # CONFIG_SND_SOC is not set - -# -# ALSA SoC audio for Freescale SOCs -# - -# -# Open Sound System -# # CONFIG_SOUND_PRIME is not set CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set -# CONFIG_HIDRAW is not set +CONFIG_HIDRAW=y # # USB Input Devices @@ -807,17 +794,20 @@ CONFIG_USB=m CONFIG_USB_DEVICEFS=y # CONFIG_USB_DEVICE_CLASS is not set # CONFIG_USB_DYNAMIC_MINORS is not set +CONFIG_USB_SUSPEND=y # CONFIG_USB_OTG is not set # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y # CONFIG_USB_EHCI_HCD_PPC_OF is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=m # CONFIG_USB_OHCI_HCD_PPC_OF is not set # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set @@ -831,6 +821,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -890,12 +881,45 @@ CONFIG_USB_MON=y # CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set +# CONFIG_USB_ISIGHTFW is not set # CONFIG_USB_GADGET is not set # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_EDAC is not set -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=m +CONFIG_RTC_CLASS=m + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_PPC=m # CONFIG_DMADEVICES is not set # CONFIG_UIO is not set @@ -911,6 +935,7 @@ CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_SECURITY is not set # CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set @@ -959,8 +984,8 @@ CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set -# CONFIG_HUGETLBFS is not set -# CONFIG_HUGETLB_PAGE is not set +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y # CONFIG_CONFIGFS_FS is not set # @@ -1059,12 +1084,15 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_BITREVERSE=y # CONFIG_GENERIC_FIND_FIRST_BIT is not set -# CONFIG_CRC_CCITT is not set +CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m CONFIG_LZO_COMPRESS=m CONFIG_LZO_DECOMPRESS=m CONFIG_PLIST=y @@ -1082,7 +1110,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set +CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set @@ -1090,33 +1118,49 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y -# CONFIG_DEBUG_LOCK_ALLOC is not set -# CONFIG_PROVE_LOCKING is not set +CONFIG_DEBUG_LOCK_ALLOC=y +CONFIG_PROVE_LOCKING=y +CONFIG_LOCKDEP=y # CONFIG_LOCK_STAT is not set +CONFIG_DEBUG_LOCKDEP=y +CONFIG_TRACE_IRQFLAGS=y CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +CONFIG_STACKTRACE=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set -# CONFIG_DEBUG_WRITECOUNT is not set +CONFIG_DEBUG_WRITECOUNT=y CONFIG_DEBUG_LIST=y # CONFIG_DEBUG_SG is not set +CONFIG_FRAME_POINTER=y # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +CONFIG_HAVE_FTRACE=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +# CONFIG_FTRACE is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set # CONFIG_SAMPLES is not set CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_PAGEALLOC is not set # CONFIG_DEBUGGER is not set +# CONFIG_CODE_PATCHING_SELFTEST is not set +# CONFIG_FTR_FIXUP_SELFTEST is not set CONFIG_IRQSTACKS=y +# CONFIG_VIRQ_DEBUG is not set # CONFIG_BOOTX_TEXT is not set # CONFIG_PPC_EARLY_DEBUG is not set @@ -1172,6 +1216,10 @@ CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=m +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set # CONFIG_CRYPTO_SHA1 is not set # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index f7f3c215d06..b936a1dd0a5 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -355,6 +355,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .machine_check = machine_check_generic, + .oprofile_cpu_type = "ppc64/compat-power5+", .platform = "power5+", }, { /* Power6 */ @@ -386,6 +387,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .machine_check = machine_check_generic, + .oprofile_cpu_type = "ppc64/compat-power6", .platform = "power6", }, { /* 2.06-compliant processor, i.e. Power7 "architected" mode */ @@ -397,6 +399,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .machine_check = machine_check_generic, + .oprofile_cpu_type = "ppc64/compat-power7", .platform = "power7", }, { /* Power7 */ @@ -1629,6 +1632,23 @@ struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr) t->cpu_setup = s->cpu_setup; t->cpu_restore = s->cpu_restore; t->platform = s->platform; + /* + * If we have passed through this logic once + * before and have pulled the default case + * because the real PVR was not found inside + * cpu_specs[], then we are possibly running in + * compatibility mode. In that case, let the + * oprofiler know which set of compatibility + * counters to pull from by making sure the + * oprofile_cpu_type string is set to that of + * compatibility mode. If the oprofile_cpu_type + * already has a value, then we are possibly + * overriding a real PVR with a logical one, and, + * in that case, keep the current value for + * oprofile_cpu_type. + */ + if (t->oprofile_cpu_type == NULL) + t->oprofile_cpu_type = s->oprofile_cpu_type; } else *t = *s; *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec; diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index c4268500e85..3cb52fa0eda 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -151,16 +151,11 @@ skpinv: addi r6,r6,1 /* Increment */ /* Invalidate TLB0 */ li r6,0x04 tlbivax 0,r6 -#ifdef CONFIG_SMP - tlbsync -#endif + TLBSYNC /* Invalidate TLB1 */ li r6,0x0c tlbivax 0,r6 -#ifdef CONFIG_SMP - tlbsync -#endif - msync + TLBSYNC /* 3. Setup a temp mapping and jump to it */ andi. r5, r3, 0x1 /* Find an entry not used and is non-zero */ @@ -238,10 +233,7 @@ skpinv: addi r6,r6,1 /* Increment */ /* Invalidate TLB1 */ li r9,0x0c tlbivax 0,r9 -#ifdef CONFIG_SMP - tlbsync -#endif - msync + TLBSYNC /* 6. Setup KERNELBASE mapping in TLB1[0] */ lis r6,0x1000 /* Set MAS0(TLBSEL) = TLB1(1), ESEL = 0 */ @@ -283,10 +275,7 @@ skpinv: addi r6,r6,1 /* Increment */ /* Invalidate TLB1 */ li r9,0x0c tlbivax 0,r9 -#ifdef CONFIG_SMP - tlbsync -#endif - msync + TLBSYNC /* Establish the interrupt vector offsets */ SET_IVOR(0, CriticalInput); @@ -483,90 +472,16 @@ interrupt_base: /* Data Storage Interrupt */ START_EXCEPTION(DataStorage) - mtspr SPRN_SPRG0, r10 /* Save some working registers */ - mtspr SPRN_SPRG1, r11 - mtspr SPRN_SPRG4W, r12 - mtspr SPRN_SPRG5W, r13 - mfcr r11 - mtspr SPRN_SPRG7W, r11 - - /* - * Check if it was a store fault, if not then bail - * because a user tried to access a kernel or - * read-protected page. Otherwise, get the - * offending address and handle it. - */ - mfspr r10, SPRN_ESR - andis. r10, r10, ESR_ST@h - beq 2f - - mfspr r10, SPRN_DEAR /* Get faulting address */ - - /* If we are faulting a kernel address, we have to use the - * kernel page tables. - */ - lis r11, PAGE_OFFSET@h - cmplw 0, r10, r11 - bge 2f - - /* Get the PGD for the current thread */ -3: - mfspr r11,SPRN_SPRG3 - lwz r11,PGDIR(r11) -4: - FIND_PTE - - /* Are _PAGE_USER & _PAGE_RW set & _PAGE_HWWRITE not? */ - andi. r13, r11, _PAGE_RW|_PAGE_USER|_PAGE_HWWRITE - cmpwi 0, r13, _PAGE_RW|_PAGE_USER - bne 2f /* Bail if not */ - - /* Update 'changed'. */ - ori r11, r11, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE - stw r11, PTE_FLAGS_OFFSET(r12) /* Update Linux page table */ - - /* MAS2 not updated as the entry does exist in the tlb, this - fault taken to detect state transition (eg: COW -> DIRTY) - */ - andi. r11, r11, _PAGE_HWEXEC - rlwimi r11, r11, 31, 27, 27 /* SX <- _PAGE_HWEXEC */ - ori r11, r11, (MAS3_UW|MAS3_SW|MAS3_UR|MAS3_SR)@l /* set static perms */ - - /* update search PID in MAS6, AS = 0 */ - mfspr r12, SPRN_PID0 - slwi r12, r12, 16 - mtspr SPRN_MAS6, r12 - - /* find the TLB index that caused the fault. It has to be here. */ - tlbsx 0, r10 - - /* only update the perm bits, assume the RPN is fine */ - mfspr r12, SPRN_MAS3 - rlwimi r12, r11, 0, 20, 31 - mtspr SPRN_MAS3,r12 - tlbwe - - /* Done...restore registers and get out of here. */ - mfspr r11, SPRN_SPRG7R - mtcr r11 - mfspr r13, SPRN_SPRG5R - mfspr r12, SPRN_SPRG4R - mfspr r11, SPRN_SPRG1 - mfspr r10, SPRN_SPRG0 - rfi /* Force context change */ - -2: - /* - * The bailout. Restore registers to pre-exception conditions - * and call the heavyweights to help us out. - */ - mfspr r11, SPRN_SPRG7R - mtcr r11 - mfspr r13, SPRN_SPRG5R - mfspr r12, SPRN_SPRG4R - mfspr r11, SPRN_SPRG1 - mfspr r10, SPRN_SPRG0 - b data_access + NORMAL_EXCEPTION_PROLOG + mfspr r5,SPRN_ESR /* Grab the ESR, save it, pass arg3 */ + stw r5,_ESR(r11) + mfspr r4,SPRN_DEAR /* Grab the DEAR, save it, pass arg2 */ + andis. r10,r5,(ESR_ILK|ESR_DLK)@h + bne 1f + EXC_XFER_EE_LITE(0x0300, handle_page_fault) +1: + addi r3,r1,STACK_FRAME_OVERHEAD + EXC_XFER_EE_LITE(0x0300, CacheLockingException) /* Instruction Storage Interrupt */ INSTRUCTION_STORAGE_EXCEPTION @@ -645,15 +560,30 @@ interrupt_base: lwz r11,PGDIR(r11) 4: + /* Mask of required permission bits. Note that while we + * do copy ESR:ST to _PAGE_RW position as trying to write + * to an RO page is pretty common, we don't do it with + * _PAGE_DIRTY. We could do it, but it's a fairly rare + * event so I'd rather take the overhead when it happens + * rather than adding an instruction here. We should measure + * whether the whole thing is worth it in the first place + * as we could avoid loading SPRN_ESR completely in the first + * place... + * + * TODO: Is it worth doing that mfspr & rlwimi in the first + * place or can we save a couple of instructions here ? + */ + mfspr r12,SPRN_ESR + li r13,_PAGE_PRESENT|_PAGE_ACCESSED + rlwimi r13,r12,11,29,29 + FIND_PTE - andi. r13, r11, _PAGE_PRESENT /* Is the page present? */ - beq 2f /* Bail if not present */ + andc. r13,r13,r11 /* Check permission */ + bne 2f /* Bail if permission mismach */ #ifdef CONFIG_PTE_64BIT lwz r13, 0(r12) #endif - ori r11, r11, _PAGE_ACCESSED - stw r11, PTE_FLAGS_OFFSET(r12) /* Jump to common tlb load */ b finish_tlb_load @@ -667,7 +597,7 @@ interrupt_base: mfspr r12, SPRN_SPRG4R mfspr r11, SPRN_SPRG1 mfspr r10, SPRN_SPRG0 - b data_access + b DataStorage /* Instruction TLB Error Interrupt */ /* @@ -705,15 +635,16 @@ interrupt_base: lwz r11,PGDIR(r11) 4: + /* Make up the required permissions */ + li r13,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_HWEXEC + FIND_PTE - andi. r13, r11, _PAGE_PRESENT /* Is the page present? */ - beq 2f /* Bail if not present */ + andc. r13,r13,r11 /* Check permission */ + bne 2f /* Bail if permission mismach */ #ifdef CONFIG_PTE_64BIT lwz r13, 0(r12) #endif - ori r11, r11, _PAGE_ACCESSED - stw r11, PTE_FLAGS_OFFSET(r12) /* Jump to common TLB load point */ b finish_tlb_load @@ -768,29 +699,13 @@ interrupt_base: * Local functions */ - /* - * Data TLB exceptions will bail out to this point - * if they can't resolve the lightweight TLB fault. - */ -data_access: - NORMAL_EXCEPTION_PROLOG - mfspr r5,SPRN_ESR /* Grab the ESR, save it, pass arg3 */ - stw r5,_ESR(r11) - mfspr r4,SPRN_DEAR /* Grab the DEAR, save it, pass arg2 */ - andis. r10,r5,(ESR_ILK|ESR_DLK)@h - bne 1f - EXC_XFER_EE_LITE(0x0300, handle_page_fault) -1: - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_EE_LITE(0x0300, CacheLockingException) - /* - * Both the instruction and data TLB miss get to this * point to load the TLB. * r10 - EA of fault * r11 - TLB (info from Linux PTE) - * r12, r13 - available to use + * r12 - available to use + * r13 - upper bits of PTE (if PTE_64BIT) or available to use * CR5 - results of addr >= PAGE_OFFSET * MAS0, MAS1 - loaded with proper value when we get here * MAS2, MAS3 - will need additional info from Linux PTE @@ -812,20 +727,14 @@ finish_tlb_load: #endif mtspr SPRN_MAS2, r12 - bge 5, 1f - - /* is user addr */ - andi. r12, r11, (_PAGE_USER | _PAGE_HWWRITE | _PAGE_HWEXEC) + li r10, (_PAGE_HWEXEC | _PAGE_PRESENT) + rlwimi r10, r11, 31, 29, 29 /* extract _PAGE_DIRTY into SW */ + and r12, r11, r10 andi. r10, r11, _PAGE_USER /* Test for _PAGE_USER */ - srwi r10, r12, 1 - or r12, r12, r10 /* Copy user perms into supervisor */ - iseleq r12, 0, r12 - b 2f - - /* is kernel addr */ -1: rlwinm r12, r11, 31, 29, 29 /* Extract _PAGE_HWWRITE into SW */ - ori r12, r12, (MAS3_SX | MAS3_SR) - + slwi r10, r12, 1 + or r10, r10, r12 + iseleq r12, r12, r10 + #ifdef CONFIG_PTE_64BIT 2: rlwimi r12, r13, 24, 0, 7 /* grab RPN[32:39] */ rlwimi r12, r11, 24, 8, 19 /* grab RPN[40:51] */ diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index 8c68ee9e5d1..2385f68c175 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -186,7 +186,8 @@ static unsigned long iommu_range_alloc(struct device *dev, static dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, void *page, unsigned int npages, enum dma_data_direction direction, - unsigned long mask, unsigned int align_order) + unsigned long mask, unsigned int align_order, + struct dma_attrs *attrs) { unsigned long entry, flags; dma_addr_t ret = DMA_ERROR_CODE; @@ -205,7 +206,7 @@ static dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, /* Put the TCEs in the HW table */ ppc_md.tce_build(tbl, entry, npages, (unsigned long)page & IOMMU_PAGE_MASK, - direction); + direction, attrs); /* Flush/invalidate TLB caches if necessary */ @@ -336,7 +337,8 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl, npages, entry, dma_addr); /* Insert into HW table */ - ppc_md.tce_build(tbl, entry, npages, vaddr & IOMMU_PAGE_MASK, direction); + ppc_md.tce_build(tbl, entry, npages, vaddr & IOMMU_PAGE_MASK, + direction, attrs); /* If we are in an open segment, try merging */ if (segstart != s) { @@ -573,7 +575,8 @@ dma_addr_t iommu_map_single(struct device *dev, struct iommu_table *tbl, align = PAGE_SHIFT - IOMMU_PAGE_SHIFT; dma_handle = iommu_alloc(dev, tbl, vaddr, npages, direction, - mask >> IOMMU_PAGE_SHIFT, align); + mask >> IOMMU_PAGE_SHIFT, align, + attrs); if (dma_handle == DMA_ERROR_CODE) { if (printk_ratelimit()) { printk(KERN_INFO "iommu_alloc failed, " @@ -642,7 +645,7 @@ void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl, nio_pages = size >> IOMMU_PAGE_SHIFT; io_order = get_iommu_order(size); mapping = iommu_alloc(dev, tbl, ret, nio_pages, DMA_BIDIRECTIONAL, - mask >> IOMMU_PAGE_SHIFT, io_order); + mask >> IOMMU_PAGE_SHIFT, io_order, NULL); if (mapping == DMA_ERROR_CODE) { free_pages((unsigned long)ret, order); return NULL; diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 063cdd41304..224e9a11765 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -598,6 +598,7 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose, res->start = pci_addr; break; case 2: /* PCI Memory space */ + case 3: /* PCI 64 bits Memory space */ printk(KERN_INFO " MEM 0x%016llx..0x%016llx -> 0x%016llx %s\n", cpu_addr, cpu_addr + size - 1, pci_addr, diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index 90eb3a3e383..bc1fb27368a 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -128,12 +128,35 @@ static void of_bus_pci_count_cells(struct device_node *np, *sizec = 2; } +static unsigned int of_bus_pci_get_flags(const u32 *addr) +{ + unsigned int flags = 0; + u32 w = addr[0]; + + switch((w >> 24) & 0x03) { + case 0x01: + flags |= IORESOURCE_IO; + break; + case 0x02: /* 32 bits */ + case 0x03: /* 64 bits */ + flags |= IORESOURCE_MEM; + break; + } + if (w & 0x40000000) + flags |= IORESOURCE_PREFETCH; + return flags; +} + static u64 of_bus_pci_map(u32 *addr, const u32 *range, int na, int ns, int pna) { u64 cp, s, da; + unsigned int af, rf; + + af = of_bus_pci_get_flags(addr); + rf = of_bus_pci_get_flags(range); /* Check address type match */ - if ((addr[0] ^ range[0]) & 0x03000000) + if ((af ^ rf) & (IORESOURCE_MEM | IORESOURCE_IO)) return OF_BAD_ADDR; /* Read address values, skipping high cell */ @@ -153,25 +176,6 @@ static int of_bus_pci_translate(u32 *addr, u64 offset, int na) return of_bus_default_translate(addr + 1, offset, na - 1); } -static unsigned int of_bus_pci_get_flags(const u32 *addr) -{ - unsigned int flags = 0; - u32 w = addr[0]; - - switch((w >> 24) & 0x03) { - case 0x01: - flags |= IORESOURCE_IO; - break; - case 0x02: /* 32 bits */ - case 0x03: /* 64 bits */ - flags |= IORESOURCE_MEM; - break; - } - if (w & 0x40000000) - flags |= IORESOURCE_PREFETCH; - return flags; -} - const u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, unsigned int *flags) { diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c index 071bee3ec74..f2589645870 100644 --- a/arch/powerpc/kernel/stacktrace.c +++ b/arch/powerpc/kernel/stacktrace.c @@ -59,6 +59,6 @@ EXPORT_SYMBOL_GPL(save_stack_trace); void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) { - save_context_stack(trace, tsk->thread.regs->gpr[1], tsk, 0); + save_context_stack(trace, tsk->thread.ksp, tsk, 0); } EXPORT_SYMBOL_GPL(save_stack_trace_tsk); diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index c8127f832df..aba0ba95f06 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -28,7 +28,9 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices); /* Time in microseconds we delay before sleeping in the idle loop */ DEFINE_PER_CPU(unsigned long, smt_snooze_delay) = { 100 }; -static ssize_t store_smt_snooze_delay(struct sys_device *dev, const char *buf, +static ssize_t store_smt_snooze_delay(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t count) { struct cpu *cpu = container_of(dev, struct cpu, sysdev); @@ -44,7 +46,9 @@ static ssize_t store_smt_snooze_delay(struct sys_device *dev, const char *buf, return count; } -static ssize_t show_smt_snooze_delay(struct sys_device *dev, char *buf) +static ssize_t show_smt_snooze_delay(struct sys_device *dev, + struct sysdev_attribute *attr, + char *buf) { struct cpu *cpu = container_of(dev, struct cpu, sysdev); @@ -152,14 +156,17 @@ static unsigned long write_##NAME(unsigned long val) \ mtspr(ADDRESS, val); \ return 0; \ } \ -static ssize_t show_##NAME(struct sys_device *dev, char *buf) \ +static ssize_t show_##NAME(struct sys_device *dev, \ + struct sysdev_attribute *attr, \ + char *buf) \ { \ struct cpu *cpu = container_of(dev, struct cpu, sysdev); \ unsigned long val = run_on_cpu(cpu->sysdev.id, read_##NAME, 0); \ return sprintf(buf, "%lx\n", val); \ } \ static ssize_t __used \ - store_##NAME(struct sys_device *dev, const char *buf, size_t count) \ + store_##NAME(struct sys_device *dev, struct sysdev_attribute *attr, \ + const char *buf, size_t count) \ { \ struct cpu *cpu = container_of(dev, struct cpu, sysdev); \ unsigned long val; \ diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 87a72c66ce2..a914411bced 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -9,6 +9,25 @@ ENTRY(_stext) +PHDRS { + kernel PT_LOAD FLAGS(7); /* RWX */ + notes PT_NOTE FLAGS(0); + dummy PT_NOTE FLAGS(0); + + /* binutils < 2.18 has a bug that makes it misbehave when taking an + ELF file with all segments at load address 0 as input. This + happens when running "strip" on vmlinux, because of the AT() magic + in this linker script. People using GCC >= 4.2 won't run into + this problem, because the "build-id" support will put some data + into the "notes" segment (at a non-zero load address). + + To work around this, we force some data into both the "dummy" + segment and the kernel segment, so the dummy segment will get a + non-zero load address. It's not enough to always create the + "notes" segment, since if nothing gets assigned to it, its load + address will be zero. */ +} + #ifdef CONFIG_PPC64 OUTPUT_ARCH(powerpc:common64) jiffies = jiffies_64; @@ -50,7 +69,7 @@ SECTIONS . = ALIGN(PAGE_SIZE); _etext = .; PROVIDE32 (etext = .); - } + } :kernel /* Read-only data */ RODATA @@ -62,7 +81,13 @@ SECTIONS __stop___ex_table = .; } - NOTES + NOTES :kernel :notes + + /* The dummy segment contents for the bug workaround mentioned above + near PHDRS. */ + .dummy : { + LONG(0xf177) + } :kernel :dummy /* * Init sections discarded at runtime @@ -74,7 +99,7 @@ SECTIONS _sinittext = .; INIT_TEXT _einittext = .; - } + } :kernel /* .exit.text is discarded at runtime, not link time, * to deal with references from __bug_table diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c index 4e43702b981..8c5a03be31e 100644 --- a/arch/powerpc/lib/feature-fixups.c +++ b/arch/powerpc/lib/feature-fixups.c @@ -99,7 +99,7 @@ void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end) for (; fcur < fend; fcur++) { if (patch_feature_section(value, fcur)) { - __WARN(); + WARN_ON(1); printk("Unable to patch feature section at %p - %p" \ " with %p - %p\n", calc_addr(fcur, fcur->start_off), diff --git a/arch/powerpc/lib/string.S b/arch/powerpc/lib/string.S index 49eb1f1a2bb..64e2e499e32 100644 --- a/arch/powerpc/lib/string.S +++ b/arch/powerpc/lib/string.S @@ -13,13 +13,7 @@ #include <asm/ppc_asm.h> .section __ex_table,"a" -#ifdef CONFIG_PPC64 - .align 3 -#define EXTBL .llong -#else - .align 2 -#define EXTBL .long -#endif + PPC_LONG_ALIGN .text _GLOBAL(strcpy) @@ -160,9 +154,9 @@ _GLOBAL(__clear_user) blr .section __ex_table,"a" - EXTBL 11b,90b - EXTBL 1b,91b - EXTBL 8b,92b + PPC_LONG 11b,90b + PPC_LONG 1b,91b + PPC_LONG 8b,92b .text _GLOBAL(__strncpy_from_user) @@ -183,7 +177,7 @@ _GLOBAL(__strncpy_from_user) blr .section __ex_table,"a" - EXTBL 1b,99b + PPC_LONG 1b,99b .text /* r3 = str, r4 = len (> 0), r5 = top (highest addr) */ @@ -208,4 +202,4 @@ _GLOBAL(__strnlen_user) blr .section __ex_table,"a" - EXTBL 1b,99b + PPC_LONG 1b,99b diff --git a/arch/powerpc/platforms/52xx/Kconfig b/arch/powerpc/platforms/52xx/Kconfig index acd2fc8cf49..d664b1bce38 100644 --- a/arch/powerpc/platforms/52xx/Kconfig +++ b/arch/powerpc/platforms/52xx/Kconfig @@ -3,6 +3,7 @@ config PPC_MPC52xx depends on PPC_MULTIPLATFORM && PPC32 select FSL_SOC select PPC_CLOCK + select PPC_PCI_CHOICE config PPC_MPC5200_SIMPLE bool "Generic support for simple MPC5200 based boards" diff --git a/arch/powerpc/platforms/82xx/Kconfig b/arch/powerpc/platforms/82xx/Kconfig index 1c8034bfa79..75eb1ede549 100644 --- a/arch/powerpc/platforms/82xx/Kconfig +++ b/arch/powerpc/platforms/82xx/Kconfig @@ -30,6 +30,7 @@ config EP8248E select 8272 select 8260 select FSL_SOC + select PHYLIB select MDIO_BITBANG help This enables support for the Embedded Planet EP8248E board. diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c index 373e993a5ed..d5770fdf7f0 100644 --- a/arch/powerpc/platforms/82xx/ep8248e.c +++ b/arch/powerpc/platforms/82xx/ep8248e.c @@ -59,7 +59,6 @@ static void __init ep8248e_pic_init(void) of_node_put(np); } -#ifdef CONFIG_FS_ENET_MDIO_FCC static void ep8248e_set_mdc(struct mdiobb_ctrl *ctrl, int level) { if (level) @@ -165,7 +164,6 @@ static struct of_platform_driver ep8248e_mdio_driver = { .probe = ep8248e_mdio_probe, .remove = ep8248e_mdio_remove, }; -#endif struct cpm_pin { int port, pin, flags; @@ -298,9 +296,7 @@ static __initdata struct of_device_id of_bus_ids[] = { static int __init declare_of_platform_devices(void) { of_platform_bus_probe(NULL, of_bus_ids, NULL); -#ifdef CONFIG_FS_ENET_MDIO_FCC of_register_platform_driver(&ep8248e_mdio_driver); -#endif return 0; } diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig index 27d9bf86de0..6159c5d4e5f 100644 --- a/arch/powerpc/platforms/83xx/Kconfig +++ b/arch/powerpc/platforms/83xx/Kconfig @@ -2,7 +2,8 @@ menuconfig PPC_83xx bool "83xx-based boards" depends on 6xx && PPC_MULTIPLATFORM select PPC_UDBG_16550 - select PPC_INDIRECT_PCI + select PPC_PCI_CHOICE + select FSL_PCI if PCI select FSL_SOC select IPIC diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile index f331fd7dd83..ba5028e2989 100644 --- a/arch/powerpc/platforms/83xx/Makefile +++ b/arch/powerpc/platforms/83xx/Makefile @@ -2,7 +2,7 @@ # Makefile for the PowerPC 83xx linux kernel. # obj-y := misc.o usb.o -obj-$(CONFIG_PCI) += pci.o +obj-$(CONFIG_SUSPEND) += suspend.o suspend-asm.o obj-$(CONFIG_MPC831x_RDB) += mpc831x_rdb.o obj-$(CONFIG_MPC832x_RDB) += mpc832x_rdb.o obj-$(CONFIG_MPC834x_MDS) += mpc834x_mds.o diff --git a/arch/powerpc/platforms/83xx/mpc831x_rdb.c b/arch/powerpc/platforms/83xx/mpc831x_rdb.c index c4db5172b27..a428f8d1ac8 100644 --- a/arch/powerpc/platforms/83xx/mpc831x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc831x_rdb.c @@ -19,6 +19,7 @@ #include <asm/time.h> #include <asm/ipic.h> #include <asm/udbg.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c index 6dbc6eabcb0..dd4be4aee31 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -36,6 +36,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include <asm/qe.h> #include <asm/qe_ic.h> diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index e7f706b624f..f049d692d4c 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -27,6 +27,7 @@ #include <asm/qe.h> #include <asm/qe_ic.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c index 50e8f632061..7301d77a08e 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_itx.c +++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c @@ -35,6 +35,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c index 2b8a0a3f855..30d509aa9f0 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c @@ -35,6 +35,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c index c2e5de60c05..75b80e83657 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c @@ -42,6 +42,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include <asm/qe.h> #include <asm/qe_ic.h> diff --git a/arch/powerpc/platforms/83xx/mpc836x_rdk.c b/arch/powerpc/platforms/83xx/mpc836x_rdk.c index c10dec4bf17..a5273bb28e1 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_rdk.c +++ b/arch/powerpc/platforms/83xx/mpc836x_rdk.c @@ -23,6 +23,7 @@ #include <asm/qe.h> #include <asm/qe_ic.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c b/arch/powerpc/platforms/83xx/mpc837x_mds.c index 64d17b0d645..be62de23bea 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc837x_mds.c @@ -19,6 +19,7 @@ #include <asm/ipic.h> #include <asm/udbg.h> #include <asm/prom.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c index c00356bdb1d..da030afa2e2 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c @@ -17,6 +17,7 @@ #include <asm/time.h> #include <asm/ipic.h> #include <asm/udbg.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h index 88a3b5cabb1..2a7cbabb410 100644 --- a/arch/powerpc/platforms/83xx/mpc83xx.h +++ b/arch/powerpc/platforms/83xx/mpc83xx.h @@ -26,6 +26,8 @@ #define MPC834X_SICRL_USB1 0x20000000 #define MPC831X_SICRL_USB_MASK 0x00000c00 #define MPC831X_SICRL_USB_ULPI 0x00000800 +#define MPC8315_SICRL_USB_MASK 0x000000fc +#define MPC8315_SICRL_USB_ULPI 0x00000054 #define MPC837X_SICRL_USB_MASK 0xf0000000 #define MPC837X_SICRL_USB_ULPI 0x50000000 @@ -34,6 +36,8 @@ #define MPC834X_SICRH_USB_UTMI 0x00020000 #define MPC831X_SICRH_USB_MASK 0x000000e0 #define MPC831X_SICRH_USB_ULPI 0x000000a0 +#define MPC8315_SICRH_USB_MASK 0x0000ff00 +#define MPC8315_SICRH_USB_ULPI 0x00000000 /* USB Control Register */ #define FSL_USB2_CONTROL_OFFS 0x500 @@ -55,7 +59,6 @@ * mpc83xx_* files. Mostly for use by mpc83xx_setup */ -extern int mpc83xx_add_bridge(struct device_node *dev); extern void mpc83xx_restart(char *cmd); extern long mpc83xx_time_init(void); extern int mpc834x_usb_cfg(void); diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c deleted file mode 100644 index 14f1080c6c9..00000000000 --- a/arch/powerpc/platforms/83xx/pci.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * FSL SoC setup code - * - * Maintained by Kumar Gala (see MAINTAINERS for contact information) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/module.h> - -#include <asm/system.h> -#include <asm/atomic.h> -#include <asm/io.h> -#include <asm/pci-bridge.h> -#include <asm/prom.h> -#include <sysdev/fsl_soc.h> - -#undef DEBUG - -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -int __init mpc83xx_add_bridge(struct device_node *dev) -{ - int len; - struct pci_controller *hose; - struct resource rsrc; - const int *bus_range; - int primary = 1, has_address = 0; - phys_addr_t immr = get_immrbase(); - - DBG("Adding PCI host bridge %s\n", dev->full_name); - - /* Fetch host bridge registers address */ - has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); - - /* Get bus range if any */ - bus_range = of_get_property(dev, "bus-range", &len); - if (bus_range == NULL || len < 2 * sizeof(int)) { - printk(KERN_WARNING "Can't get bus-range for %s, assume" - " bus 0\n", dev->full_name); - } - - ppc_pci_flags |= PPC_PCI_REASSIGN_ALL_BUS; - hose = pcibios_alloc_controller(dev); - if (!hose) - return -ENOMEM; - - hose->first_busno = bus_range ? bus_range[0] : 0; - hose->last_busno = bus_range ? bus_range[1] : 0xff; - - /* MPC83xx supports up to two host controllers one at 0x8500 from immrbar - * the other at 0x8600, we consider the 0x8500 the primary controller - */ - /* PCI 1 */ - if ((rsrc.start & 0xfffff) == 0x8500) { - setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304, 0); - } - /* PCI 2 */ - if ((rsrc.start & 0xfffff) == 0x8600) { - setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384, 0); - primary = 0; - } - - printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%016llx. " - "Firmware bus number: %d->%d\n", - (unsigned long long)rsrc.start, hose->first_busno, - hose->last_busno); - - DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n", - hose, hose->cfg_addr, hose->cfg_data); - - /* Interpret the "ranges" property */ - /* This also maps the I/O region and sets isa_io/mem_base */ - pci_process_bridge_OF_ranges(hose, dev, primary); - - return 0; -} diff --git a/arch/powerpc/platforms/83xx/sbc834x.c b/arch/powerpc/platforms/83xx/sbc834x.c index cf382474a83..fc21f5c15ba 100644 --- a/arch/powerpc/platforms/83xx/sbc834x.c +++ b/arch/powerpc/platforms/83xx/sbc834x.c @@ -37,6 +37,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/suspend-asm.S b/arch/powerpc/platforms/83xx/suspend-asm.S new file mode 100644 index 00000000000..1930543c98d --- /dev/null +++ b/arch/powerpc/platforms/83xx/suspend-asm.S @@ -0,0 +1,533 @@ +/* + * Enter and leave deep sleep state on MPC83xx + * + * Copyright (c) 2006-2008 Freescale Semiconductor, Inc. + * Author: Scott Wood <scottwood@freescale.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <asm/page.h> +#include <asm/ppc_asm.h> +#include <asm/reg.h> +#include <asm/asm-offsets.h> + +#define SS_MEMSAVE 0x00 /* First 8 bytes of RAM */ +#define SS_HID 0x08 /* 3 HIDs */ +#define SS_IABR 0x14 /* 2 IABRs */ +#define SS_IBCR 0x1c +#define SS_DABR 0x20 /* 2 DABRs */ +#define SS_DBCR 0x28 +#define SS_SP 0x2c +#define SS_SR 0x30 /* 16 segment registers */ +#define SS_R2 0x70 +#define SS_MSR 0x74 +#define SS_SDR1 0x78 +#define SS_LR 0x7c +#define SS_SPRG 0x80 /* 4 SPRGs */ +#define SS_DBAT 0x90 /* 8 DBATs */ +#define SS_IBAT 0xd0 /* 8 IBATs */ +#define SS_TB 0x110 +#define SS_CR 0x118 +#define SS_GPREG 0x11c /* r12-r31 */ +#define STATE_SAVE_SIZE 0x16c + + .section .data + .align 5 + +mpc83xx_sleep_save_area: + .space STATE_SAVE_SIZE +immrbase: + .long 0 + + .section .text + .align 5 + + /* r3 = physical address of IMMR */ +_GLOBAL(mpc83xx_enter_deep_sleep) + lis r4, immrbase@ha + stw r3, immrbase@l(r4) + + /* The first 2 words of memory are used to communicate with the + * bootloader, to tell it how to resume. + * + * The first word is the magic number 0xf5153ae5, and the second + * is the pointer to mpc83xx_deep_resume. + * + * The original content of these two words is saved in SS_MEMSAVE. + */ + + lis r3, mpc83xx_sleep_save_area@h + ori r3, r3, mpc83xx_sleep_save_area@l + + lis r4, KERNELBASE@h + lwz r5, 0(r4) + lwz r6, 4(r4) + + stw r5, SS_MEMSAVE+0(r3) + stw r6, SS_MEMSAVE+4(r3) + + mfspr r5, SPRN_HID0 + mfspr r6, SPRN_HID1 + mfspr r7, SPRN_HID2 + + stw r5, SS_HID+0(r3) + stw r6, SS_HID+4(r3) + stw r7, SS_HID+8(r3) + + mfspr r4, SPRN_IABR + mfspr r5, SPRN_IABR2 + mfspr r6, SPRN_IBCR + mfspr r7, SPRN_DABR + mfspr r8, SPRN_DABR2 + mfspr r9, SPRN_DBCR + + stw r4, SS_IABR+0(r3) + stw r5, SS_IABR+4(r3) + stw r6, SS_IBCR(r3) + stw r7, SS_DABR+0(r3) + stw r8, SS_DABR+4(r3) + stw r9, SS_DBCR(r3) + + mfspr r4, SPRN_SPRG0 + mfspr r5, SPRN_SPRG1 + mfspr r6, SPRN_SPRG2 + mfspr r7, SPRN_SPRG3 + mfsdr1 r8 + + stw r4, SS_SPRG+0(r3) + stw r5, SS_SPRG+4(r3) + stw r6, SS_SPRG+8(r3) + stw r7, SS_SPRG+12(r3) + stw r8, SS_SDR1(r3) + + mfspr r4, SPRN_DBAT0U + mfspr r5, SPRN_DBAT0L + mfspr r6, SPRN_DBAT1U + mfspr r7, SPRN_DBAT1L + + stw r4, SS_DBAT+0x00(r3) + stw r5, SS_DBAT+0x04(r3) + stw r6, SS_DBAT+0x08(r3) + stw r7, SS_DBAT+0x0c(r3) + + mfspr r4, SPRN_DBAT2U + mfspr r5, SPRN_DBAT2L + mfspr r6, SPRN_DBAT3U + mfspr r7, SPRN_DBAT3L + + stw r4, SS_DBAT+0x10(r3) + stw r5, SS_DBAT+0x14(r3) + stw r6, SS_DBAT+0x18(r3) + stw r7, SS_DBAT+0x1c(r3) + + mfspr r4, SPRN_DBAT4U + mfspr r5, SPRN_DBAT4L + mfspr r6, SPRN_DBAT5U + mfspr r7, SPRN_DBAT5L + + stw r4, SS_DBAT+0x20(r3) + stw r5, SS_DBAT+0x24(r3) + stw r6, SS_DBAT+0x28(r3) + stw r7, SS_DBAT+0x2c(r3) + + mfspr r4, SPRN_DBAT6U + mfspr r5, SPRN_DBAT6L + mfspr r6, SPRN_DBAT7U + mfspr r7, SPRN_DBAT7L + + stw r4, SS_DBAT+0x30(r3) + stw r5, SS_DBAT+0x34(r3) + stw r6, SS_DBAT+0x38(r3) + stw r7, SS_DBAT+0x3c(r3) + + mfspr r4, SPRN_IBAT0U + mfspr r5, SPRN_IBAT0L + mfspr r6, SPRN_IBAT1U + mfspr r7, SPRN_IBAT1L + + stw r4, SS_IBAT+0x00(r3) + stw r5, SS_IBAT+0x04(r3) + stw r6, SS_IBAT+0x08(r3) + stw r7, SS_IBAT+0x0c(r3) + + mfspr r4, SPRN_IBAT2U + mfspr r5, SPRN_IBAT2L + mfspr r6, SPRN_IBAT3U + mfspr r7, SPRN_IBAT3L + + stw r4, SS_IBAT+0x10(r3) + stw r5, SS_IBAT+0x14(r3) + stw r6, SS_IBAT+0x18(r3) + stw r7, SS_IBAT+0x1c(r3) + + mfspr r4, SPRN_IBAT4U + mfspr r5, SPRN_IBAT4L + mfspr r6, SPRN_IBAT5U + mfspr r7, SPRN_IBAT5L + + stw r4, SS_IBAT+0x20(r3) + stw r5, SS_IBAT+0x24(r3) + stw r6, SS_IBAT+0x28(r3) + stw r7, SS_IBAT+0x2c(r3) + + mfspr r4, SPRN_IBAT6U + mfspr r5, SPRN_IBAT6L + mfspr r6, SPRN_IBAT7U + mfspr r7, SPRN_IBAT7L + + stw r4, SS_IBAT+0x30(r3) + stw r5, SS_IBAT+0x34(r3) + stw r6, SS_IBAT+0x38(r3) + stw r7, SS_IBAT+0x3c(r3) + + mfmsr r4 + mflr r5 + mfcr r6 + + stw r4, SS_MSR(r3) + stw r5, SS_LR(r3) + stw r6, SS_CR(r3) + stw r1, SS_SP(r3) + stw r2, SS_R2(r3) + +1: mftbu r4 + mftb r5 + mftbu r6 + cmpw r4, r6 + bne 1b + + stw r4, SS_TB+0(r3) + stw r5, SS_TB+4(r3) + + stmw r12, SS_GPREG(r3) + + li r4, 0 + addi r6, r3, SS_SR-4 +1: mfsrin r5, r4 + stwu r5, 4(r6) + addis r4, r4, 0x1000 + cmpwi r4, 0 + bne 1b + + /* Disable machine checks and critical exceptions */ + mfmsr r4 + rlwinm r4, r4, 0, ~MSR_CE + rlwinm r4, r4, 0, ~MSR_ME + mtmsr r4 + isync + +#define TMP_VIRT_IMMR 0xf0000000 +#define DEFAULT_IMMR_VALUE 0xff400000 +#define IMMRBAR_BASE 0x0000 + + lis r4, immrbase@ha + lwz r4, immrbase@l(r4) + + /* Use DBAT0 to address the current IMMR space */ + + ori r4, r4, 0x002a + mtspr SPRN_DBAT0L, r4 + lis r8, TMP_VIRT_IMMR@h + ori r4, r8, 0x001e /* 1 MByte accessable from Kernel Space only */ + mtspr SPRN_DBAT0U, r4 + isync + + /* Use DBAT1 to address the original IMMR space */ + + lis r4, DEFAULT_IMMR_VALUE@h + ori r4, r4, 0x002a + mtspr SPRN_DBAT1L, r4 + lis r9, (TMP_VIRT_IMMR + 0x01000000)@h + ori r4, r9, 0x001e /* 1 MByte accessable from Kernel Space only */ + mtspr SPRN_DBAT1U, r4 + isync + + /* Use DBAT2 to address the beginning of RAM. This isn't done + * using the normal virtual mapping, because with page debugging + * enabled it will be read-only. + */ + + li r4, 0x0002 + mtspr SPRN_DBAT2L, r4 + lis r4, KERNELBASE@h + ori r4, r4, 0x001e /* 1 MByte accessable from Kernel Space only */ + mtspr SPRN_DBAT2U, r4 + isync + + /* Flush the cache with our BAT, as there will be TLB misses + * otherwise if page debugging is enabled, and these misses + * will disturb the PLRU algorithm. + */ + + bl __flush_disable_L1 + + /* Keep the i-cache enabled, so the hack below for low-boot + * flash will work. + */ + mfspr r3, SPRN_HID0 + ori r3, r3, HID0_ICE + mtspr SPRN_HID0, r3 + isync + + lis r6, 0xf515 + ori r6, r6, 0x3ae5 + + lis r7, mpc83xx_deep_resume@h + ori r7, r7, mpc83xx_deep_resume@l + tophys(r7, r7) + + lis r5, KERNELBASE@h + stw r6, 0(r5) + stw r7, 4(r5) + + /* Reset BARs */ + + li r4, 0 + stw r4, 0x0024(r8) + stw r4, 0x002c(r8) + stw r4, 0x0034(r8) + stw r4, 0x003c(r8) + stw r4, 0x0064(r8) + stw r4, 0x006c(r8) + + /* Rev 1 of the 8313 has problems with wakeup events that are + * pending during the transition to deep sleep state (such as if + * the PCI host sets the state to D3 and then D0 in rapid + * succession). This check shrinks the race window somewhat. + * + * See erratum PCI23, though the problem is not limited + * to PCI. + */ + + lwz r3, 0x0b04(r8) + andi. r3, r3, 1 + bne- mpc83xx_deep_resume + + /* Move IMMR back to the default location, following the + * procedure specified in the MPC8313 manual. + */ + lwz r4, IMMRBAR_BASE(r8) + isync + lis r4, DEFAULT_IMMR_VALUE@h + stw r4, IMMRBAR_BASE(r8) + lis r4, KERNELBASE@h + lwz r4, 0(r4) + isync + lwz r4, IMMRBAR_BASE(r9) + mr r8, r9 + isync + + /* Check the Reset Configuration Word to see whether flash needs + * to be mapped at a low address or a high address. + */ + + lwz r4, 0x0904(r8) + andis. r4, r4, 0x0400 + li r4, 0 + beq boot_low + lis r4, 0xff80 +boot_low: + stw r4, 0x0020(r8) + lis r7, 0x8000 + ori r7, r7, 0x0016 + + mfspr r5, SPRN_HID0 + rlwinm r5, r5, 0, ~(HID0_DOZE | HID0_NAP) + oris r5, r5, HID0_SLEEP@h + mtspr SPRN_HID0, r5 + isync + + mfmsr r5 + oris r5, r5, MSR_POW@h + + /* Enable the flash mapping at the appropriate address. This + * mapping will override the RAM mapping if booting low, so there's + * no need to disable the latter. This must be done inside the same + * cache line as setting MSR_POW, so that no instruction fetches + * from RAM happen after the flash mapping is turned on. + */ + + .align 5 + stw r7, 0x0024(r8) + sync + isync + mtmsr r5 + isync +1: b 1b + +mpc83xx_deep_resume: + lis r4, 1f@h + ori r4, r4, 1f@l + tophys(r4, r4) + mtsrr0 r4 + + mfmsr r4 + rlwinm r4, r4, 0, ~(MSR_IR | MSR_DR) + mtsrr1 r4 + + rfi + +1: tlbia + bl __inval_enable_L1 + + lis r3, mpc83xx_sleep_save_area@h + ori r3, r3, mpc83xx_sleep_save_area@l + tophys(r3, r3) + + lwz r5, SS_MEMSAVE+0(r3) + lwz r6, SS_MEMSAVE+4(r3) + + stw r5, 0(0) + stw r6, 4(0) + + lwz r5, SS_HID+0(r3) + lwz r6, SS_HID+4(r3) + lwz r7, SS_HID+8(r3) + + mtspr SPRN_HID0, r5 + mtspr SPRN_HID1, r6 + mtspr SPRN_HID2, r7 + + lwz r4, SS_IABR+0(r3) + lwz r5, SS_IABR+4(r3) + lwz r6, SS_IBCR(r3) + lwz r7, SS_DABR+0(r3) + lwz r8, SS_DABR+4(r3) + lwz r9, SS_DBCR(r3) + + mtspr SPRN_IABR, r4 + mtspr SPRN_IABR2, r5 + mtspr SPRN_IBCR, r6 + mtspr SPRN_DABR, r7 + mtspr SPRN_DABR2, r8 + mtspr SPRN_DBCR, r9 + + li r4, 0 + addi r6, r3, SS_SR-4 +1: lwzu r5, 4(r6) + mtsrin r5, r4 + addis r4, r4, 0x1000 + cmpwi r4, 0 + bne 1b + + lwz r4, SS_DBAT+0x00(r3) + lwz r5, SS_DBAT+0x04(r3) + lwz r6, SS_DBAT+0x08(r3) + lwz r7, SS_DBAT+0x0c(r3) + + mtspr SPRN_DBAT0U, r4 + mtspr SPRN_DBAT0L, r5 + mtspr SPRN_DBAT1U, r6 + mtspr SPRN_DBAT1L, r7 + + lwz r4, SS_DBAT+0x10(r3) + lwz r5, SS_DBAT+0x14(r3) + lwz r6, SS_DBAT+0x18(r3) + lwz r7, SS_DBAT+0x1c(r3) + + mtspr SPRN_DBAT2U, r4 + mtspr SPRN_DBAT2L, r5 + mtspr SPRN_DBAT3U, r6 + mtspr SPRN_DBAT3L, r7 + + lwz r4, SS_DBAT+0x20(r3) + lwz r5, SS_DBAT+0x24(r3) + lwz r6, SS_DBAT+0x28(r3) + lwz r7, SS_DBAT+0x2c(r3) + + mtspr SPRN_DBAT4U, r4 + mtspr SPRN_DBAT4L, r5 + mtspr SPRN_DBAT5U, r6 + mtspr SPRN_DBAT5L, r7 + + lwz r4, SS_DBAT+0x30(r3) + lwz r5, SS_DBAT+0x34(r3) + lwz r6, SS_DBAT+0x38(r3) + lwz r7, SS_DBAT+0x3c(r3) + + mtspr SPRN_DBAT6U, r4 + mtspr SPRN_DBAT6L, r5 + mtspr SPRN_DBAT7U, r6 + mtspr SPRN_DBAT7L, r7 + + lwz r4, SS_IBAT+0x00(r3) + lwz r5, SS_IBAT+0x04(r3) + lwz r6, SS_IBAT+0x08(r3) + lwz r7, SS_IBAT+0x0c(r3) + + mtspr SPRN_IBAT0U, r4 + mtspr SPRN_IBAT0L, r5 + mtspr SPRN_IBAT1U, r6 + mtspr SPRN_IBAT1L, r7 + + lwz r4, SS_IBAT+0x10(r3) + lwz r5, SS_IBAT+0x14(r3) + lwz r6, SS_IBAT+0x18(r3) + lwz r7, SS_IBAT+0x1c(r3) + + mtspr SPRN_IBAT2U, r4 + mtspr SPRN_IBAT2L, r5 + mtspr SPRN_IBAT3U, r6 + mtspr SPRN_IBAT3L, r7 + + lwz r4, SS_IBAT+0x20(r3) + lwz r5, SS_IBAT+0x24(r3) + lwz r6, SS_IBAT+0x28(r3) + lwz r7, SS_IBAT+0x2c(r3) + + mtspr SPRN_IBAT4U, r4 + mtspr SPRN_IBAT4L, r5 + mtspr SPRN_IBAT5U, r6 + mtspr SPRN_IBAT5L, r7 + + lwz r4, SS_IBAT+0x30(r3) + lwz r5, SS_IBAT+0x34(r3) + lwz r6, SS_IBAT+0x38(r3) + lwz r7, SS_IBAT+0x3c(r3) + + mtspr SPRN_IBAT6U, r4 + mtspr SPRN_IBAT6L, r5 + mtspr SPRN_IBAT7U, r6 + mtspr SPRN_IBAT7L, r7 + + lwz r4, SS_SPRG+0(r3) + lwz r5, SS_SPRG+4(r3) + lwz r6, SS_SPRG+8(r3) + lwz r7, SS_SPRG+12(r3) + lwz r8, SS_SDR1(r3) + + mtspr SPRN_SPRG0, r4 + mtspr SPRN_SPRG1, r5 + mtspr SPRN_SPRG2, r6 + mtspr SPRN_SPRG3, r7 + mtsdr1 r8 + + lwz r4, SS_MSR(r3) + lwz r5, SS_LR(r3) + lwz r6, SS_CR(r3) + lwz r1, SS_SP(r3) + lwz r2, SS_R2(r3) + + mtsrr1 r4 + mtsrr0 r5 + mtcr r6 + + li r4, 0 + mtspr SPRN_TBWL, r4 + + lwz r4, SS_TB+0(r3) + lwz r5, SS_TB+4(r3) + + mtspr SPRN_TBWU, r4 + mtspr SPRN_TBWL, r5 + + lmw r12, SS_GPREG(r3) + + /* Kick decrementer */ + li r0, 1 + mtdec r0 + + rfi diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c new file mode 100644 index 00000000000..08e65fc8b98 --- /dev/null +++ b/arch/powerpc/platforms/83xx/suspend.c @@ -0,0 +1,388 @@ +/* + * MPC83xx suspend support + * + * Author: Scott Wood <scottwood@freescale.com> + * + * Copyright (c) 2006-2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/pm.h> +#include <linux/types.h> +#include <linux/ioport.h> +#include <linux/interrupt.h> +#include <linux/wait.h> +#include <linux/kthread.h> +#include <linux/freezer.h> +#include <linux/suspend.h> +#include <linux/fsl_devices.h> +#include <linux/of_platform.h> + +#include <asm/reg.h> +#include <asm/io.h> +#include <asm/time.h> +#include <asm/mpc6xx.h> + +#include <sysdev/fsl_soc.h> + +#define PMCCR1_NEXT_STATE 0x0C /* Next state for power management */ +#define PMCCR1_NEXT_STATE_SHIFT 2 +#define PMCCR1_CURR_STATE 0x03 /* Current state for power management*/ +#define IMMR_RCW_OFFSET 0x900 +#define RCW_PCI_HOST 0x80000000 + +void mpc83xx_enter_deep_sleep(phys_addr_t immrbase); + +struct mpc83xx_pmc { + u32 config; +#define PMCCR_DLPEN 2 /* DDR SDRAM low power enable */ +#define PMCCR_SLPEN 1 /* System low power enable */ + + u32 event; + u32 mask; +/* All but PMCI are deep-sleep only */ +#define PMCER_GPIO 0x100 +#define PMCER_PCI 0x080 +#define PMCER_USB 0x040 +#define PMCER_ETSEC1 0x020 +#define PMCER_ETSEC2 0x010 +#define PMCER_TIMER 0x008 +#define PMCER_INT1 0x004 +#define PMCER_INT2 0x002 +#define PMCER_PMCI 0x001 +#define PMCER_ALL 0x1FF + + /* deep-sleep only */ + u32 config1; +#define PMCCR1_USE_STATE 0x80000000 +#define PMCCR1_PME_EN 0x00000080 +#define PMCCR1_ASSERT_PME 0x00000040 +#define PMCCR1_POWER_OFF 0x00000020 + + /* deep-sleep only */ + u32 config2; +}; + +struct mpc83xx_rcw { + u32 rcwlr; + u32 rcwhr; +}; + +struct mpc83xx_clock { + u32 spmr; + u32 occr; + u32 sccr; +}; + +struct pmc_type { + int has_deep_sleep; +}; + +static struct of_device *pmc_dev; +static int has_deep_sleep, deep_sleeping; +static int pmc_irq; +static struct mpc83xx_pmc __iomem *pmc_regs; +static struct mpc83xx_clock __iomem *clock_regs; +static int is_pci_agent, wake_from_pci; +static phys_addr_t immrbase; +static int pci_pm_state; +static DECLARE_WAIT_QUEUE_HEAD(agent_wq); + +int fsl_deep_sleep(void) +{ + return deep_sleeping; +} + +static int mpc83xx_change_state(void) +{ + u32 curr_state; + u32 reg_cfg1 = in_be32(&pmc_regs->config1); + + if (is_pci_agent) { + pci_pm_state = (reg_cfg1 & PMCCR1_NEXT_STATE) >> + PMCCR1_NEXT_STATE_SHIFT; + curr_state = reg_cfg1 & PMCCR1_CURR_STATE; + + if (curr_state != pci_pm_state) { + reg_cfg1 &= ~PMCCR1_CURR_STATE; + reg_cfg1 |= pci_pm_state; + out_be32(&pmc_regs->config1, reg_cfg1); + + wake_up(&agent_wq); + return 1; + } + } + + return 0; +} + +static irqreturn_t pmc_irq_handler(int irq, void *dev_id) +{ + u32 event = in_be32(&pmc_regs->event); + int ret = IRQ_NONE; + + if (mpc83xx_change_state()) + ret = IRQ_HANDLED; + + if (event) { + out_be32(&pmc_regs->event, event); + ret = IRQ_HANDLED; + } + + return ret; +} + +static int mpc83xx_suspend_enter(suspend_state_t state) +{ + int ret = -EAGAIN; + + /* Don't go to sleep if there's a race where pci_pm_state changes + * between the agent thread checking it and the PM code disabling + * interrupts. + */ + if (wake_from_pci) { + if (pci_pm_state != (deep_sleeping ? 3 : 2)) + goto out; + + out_be32(&pmc_regs->config1, + in_be32(&pmc_regs->config1) | PMCCR1_PME_EN); + } + + /* Put the system into low-power mode and the RAM + * into self-refresh mode once the core goes to + * sleep. + */ + + out_be32(&pmc_regs->config, PMCCR_SLPEN | PMCCR_DLPEN); + + /* If it has deep sleep (i.e. it's an 831x or compatible), + * disable power to the core upon entering sleep mode. This will + * require going through the boot firmware upon a wakeup event. + */ + + if (deep_sleeping) { + out_be32(&pmc_regs->mask, PMCER_ALL); + + out_be32(&pmc_regs->config1, + in_be32(&pmc_regs->config1) | PMCCR1_POWER_OFF); + + enable_kernel_fp(); + + mpc83xx_enter_deep_sleep(immrbase); + + out_be32(&pmc_regs->config1, + in_be32(&pmc_regs->config1) & ~PMCCR1_POWER_OFF); + + out_be32(&pmc_regs->mask, PMCER_PMCI); + } else { + out_be32(&pmc_regs->mask, PMCER_PMCI); + + mpc6xx_enter_standby(); + } + + ret = 0; + +out: + out_be32(&pmc_regs->config1, + in_be32(&pmc_regs->config1) & ~PMCCR1_PME_EN); + + return ret; +} + +static void mpc83xx_suspend_finish(void) +{ + deep_sleeping = 0; +} + +static int mpc83xx_suspend_valid(suspend_state_t state) +{ + return state == PM_SUSPEND_STANDBY || state == PM_SUSPEND_MEM; +} + +static int mpc83xx_suspend_begin(suspend_state_t state) +{ + switch (state) { + case PM_SUSPEND_STANDBY: + deep_sleeping = 0; + return 0; + + case PM_SUSPEND_MEM: + if (has_deep_sleep) + deep_sleeping = 1; + + return 0; + + default: + return -EINVAL; + } +} + +static int agent_thread_fn(void *data) +{ + while (1) { + wait_event_interruptible(agent_wq, pci_pm_state >= 2); + try_to_freeze(); + + if (signal_pending(current) || pci_pm_state < 2) + continue; + + /* With a preemptible kernel (or SMP), this could race with + * a userspace-driven suspend request. It's probably best + * to avoid mixing the two with such a configuration (or + * else fix it by adding a mutex to state_store that we can + * synchronize with). + */ + + wake_from_pci = 1; + + pm_suspend(pci_pm_state == 3 ? PM_SUSPEND_MEM : + PM_SUSPEND_STANDBY); + + wake_from_pci = 0; + } + + return 0; +} + +static void mpc83xx_set_agent(void) +{ + out_be32(&pmc_regs->config1, PMCCR1_USE_STATE); + out_be32(&pmc_regs->mask, PMCER_PMCI); + + kthread_run(agent_thread_fn, NULL, "PCI power mgt"); +} + +static int mpc83xx_is_pci_agent(void) +{ + struct mpc83xx_rcw __iomem *rcw_regs; + int ret; + + rcw_regs = ioremap(get_immrbase() + IMMR_RCW_OFFSET, + sizeof(struct mpc83xx_rcw)); + + if (!rcw_regs) + return -ENOMEM; + + ret = !(in_be32(&rcw_regs->rcwhr) & RCW_PCI_HOST); + + iounmap(rcw_regs); + return ret; +} + +static struct platform_suspend_ops mpc83xx_suspend_ops = { + .valid = mpc83xx_suspend_valid, + .begin = mpc83xx_suspend_begin, + .enter = mpc83xx_suspend_enter, + .finish = mpc83xx_suspend_finish, +}; + +static int pmc_probe(struct of_device *ofdev, + const struct of_device_id *match) +{ + struct device_node *np = ofdev->node; + struct resource res; + struct pmc_type *type = match->data; + int ret = 0; + + if (!of_device_is_available(np)) + return -ENODEV; + + has_deep_sleep = type->has_deep_sleep; + immrbase = get_immrbase(); + pmc_dev = ofdev; + + is_pci_agent = mpc83xx_is_pci_agent(); + if (is_pci_agent < 0) + return is_pci_agent; + + ret = of_address_to_resource(np, 0, &res); + if (ret) + return -ENODEV; + + pmc_irq = irq_of_parse_and_map(np, 0); + if (pmc_irq != NO_IRQ) { + ret = request_irq(pmc_irq, pmc_irq_handler, IRQF_SHARED, + "pmc", ofdev); + + if (ret) + return -EBUSY; + } + + pmc_regs = ioremap(res.start, sizeof(struct mpc83xx_pmc)); + + if (!pmc_regs) { + ret = -ENOMEM; + goto out; + } + + ret = of_address_to_resource(np, 1, &res); + if (ret) { + ret = -ENODEV; + goto out_pmc; + } + + clock_regs = ioremap(res.start, sizeof(struct mpc83xx_pmc)); + + if (!clock_regs) { + ret = -ENOMEM; + goto out_pmc; + } + + if (is_pci_agent) + mpc83xx_set_agent(); + + suspend_set_ops(&mpc83xx_suspend_ops); + return 0; + +out_pmc: + iounmap(pmc_regs); +out: + if (pmc_irq != NO_IRQ) + free_irq(pmc_irq, ofdev); + + return ret; +} + +static int pmc_remove(struct of_device *ofdev) +{ + return -EPERM; +}; + +static struct pmc_type pmc_types[] = { + { + .has_deep_sleep = 1, + }, + { + .has_deep_sleep = 0, + } +}; + +static struct of_device_id pmc_match[] = { + { + .compatible = "fsl,mpc8313-pmc", + .data = &pmc_types[0], + }, + { + .compatible = "fsl,mpc8349-pmc", + .data = &pmc_types[1], + }, + {} +}; + +static struct of_platform_driver pmc_driver = { + .name = "mpc83xx-pmc", + .match_table = pmc_match, + .probe = pmc_probe, + .remove = pmc_remove +}; + +static int pmc_init(void) +{ + return of_register_platform_driver(&pmc_driver); +} + +module_init(pmc_init); diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c index 64bcf0a33c7..cc99c280aad 100644 --- a/arch/powerpc/platforms/83xx/usb.c +++ b/arch/powerpc/platforms/83xx/usb.c @@ -137,15 +137,21 @@ int mpc831x_usb_cfg(void) /* Configure pin mux for ULPI. There is no pin mux for UTMI */ if (prop && !strcmp(prop, "ulpi")) { - temp = in_be32(immap + MPC83XX_SICRL_OFFS); - temp &= ~MPC831X_SICRL_USB_MASK; - temp |= MPC831X_SICRL_USB_ULPI; - out_be32(immap + MPC83XX_SICRL_OFFS, temp); - - temp = in_be32(immap + MPC83XX_SICRH_OFFS); - temp &= ~MPC831X_SICRH_USB_MASK; - temp |= MPC831X_SICRH_USB_ULPI; - out_be32(immap + MPC83XX_SICRH_OFFS, temp); + if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) { + clrsetbits_be32(immap + MPC83XX_SICRL_OFFS, + MPC8315_SICRL_USB_MASK, + MPC8315_SICRL_USB_ULPI); + clrsetbits_be32(immap + MPC83XX_SICRH_OFFS, + MPC8315_SICRH_USB_MASK, + MPC8315_SICRH_USB_ULPI); + } else { + clrsetbits_be32(immap + MPC83XX_SICRL_OFFS, + MPC831X_SICRL_USB_MASK, + MPC831X_SICRL_USB_ULPI); + clrsetbits_be32(immap + MPC83XX_SICRH_OFFS, + MPC831X_SICRH_USB_MASK, + MPC831X_SICRH_USB_ULPI); + } } iounmap(immap); diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index cebea5cadbc..291675b0097 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -2,8 +2,8 @@ menuconfig MPC85xx bool "Machine Type" depends on PPC_85xx select PPC_UDBG_16550 - select PPC_INDIRECT_PCI if PCI select MPIC + select PPC_PCI_CHOICE select FSL_PCI if PCI select SERIAL_8250_SHARE_IRQ if SERIAL_8250 default y @@ -86,7 +86,6 @@ config TQM8548 help This option enables support for the TQ Components TQM8548 board. select DEFAULT_UIMAGE - select PPC_CPM_NEW_BINDING select TQM85xx config TQM8555 diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index 25f41cd2d33..00c53580664 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -115,7 +115,6 @@ void __init mpc85xx_ds_pic_init(void) #ifdef CONFIG_PCI static int primary_phb_addr; -extern int uses_fsl_uli_m1575; extern int uli_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn); @@ -161,7 +160,6 @@ static void __init mpc85xx_ds_setup_arch(void) } } - uses_fsl_uli_m1575 = 1; ppc_md.pci_exclude_device = mpc85xx_exclude_device; #endif diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig index 80a81e02bb5..9355a526943 100644 --- a/arch/powerpc/platforms/86xx/Kconfig +++ b/arch/powerpc/platforms/86xx/Kconfig @@ -27,6 +27,7 @@ config SBC8641D config MPC8610_HPCD bool "Freescale MPC8610 HPCD" select DEFAULT_UIMAGE + select FSL_ULI1575 help This option enables support for the MPC8610 HPCD board. @@ -34,6 +35,7 @@ endif config MPC8641 bool + select PPC_PCI_CHOICE select FSL_PCI if PCI select PPC_UDBG_16550 select MPIC @@ -41,6 +43,7 @@ config MPC8641 config MPC8610 bool + select PPC_PCI_CHOICE select FSL_PCI if PCI select PPC_UDBG_16550 select MPIC diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index 30725302884..5eedb710896 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -58,93 +58,6 @@ static int __init mpc8610_declare_of_platform_devices(void) } machine_device_initcall(mpc86xx_hpcd, mpc8610_declare_of_platform_devices); -#ifdef CONFIG_PCI -static void __devinit quirk_uli1575(struct pci_dev *dev) -{ - u32 temp32; - - /* Disable INTx */ - pci_read_config_dword(dev, 0x48, &temp32); - pci_write_config_dword(dev, 0x48, (temp32 | 1<<26)); - - /* Enable sideband interrupt */ - pci_read_config_dword(dev, 0x90, &temp32); - pci_write_config_dword(dev, 0x90, (temp32 | 1<<22)); -} - -static void __devinit quirk_uli5288(struct pci_dev *dev) -{ - unsigned char c; - unsigned short temp; - - /* Interrupt Disable, Needed when SATA disabled */ - pci_read_config_word(dev, PCI_COMMAND, &temp); - temp |= 1<<10; - pci_write_config_word(dev, PCI_COMMAND, temp); - - pci_read_config_byte(dev, 0x83, &c); - c |= 0x80; - pci_write_config_byte(dev, 0x83, c); - - pci_write_config_byte(dev, PCI_CLASS_PROG, 0x01); - pci_write_config_byte(dev, PCI_CLASS_DEVICE, 0x06); - - pci_read_config_byte(dev, 0x83, &c); - c &= 0x7f; - pci_write_config_byte(dev, 0x83, c); -} - -/* - * Since 8259PIC was disabled on the board, the IDE device can not - * use the legacy IRQ, we need to let the IDE device work under - * native mode and use the interrupt line like other PCI devices. - * IRQ14 is a sideband interrupt from IDE device to CPU and we use this - * as the interrupt for IDE device. - */ -static void __devinit quirk_uli5229(struct pci_dev *dev) -{ - unsigned char c; - - pci_read_config_byte(dev, 0x4b, &c); - c |= 0x10; - pci_write_config_byte(dev, 0x4b, c); -} - -/* - * SATA interrupt pin bug fix - * There's a chip bug for 5288, The interrupt pin should be 2, - * not the read only value 1, So it use INTB#, not INTA# which - * actually used by the IDE device 5229. - * As of this bug, during the PCI initialization, 5288 read the - * irq of IDE device from the device tree, this function fix this - * bug by re-assigning a correct irq to 5288. - * - */ -static void __devinit final_uli5288(struct pci_dev *dev) -{ - struct pci_controller *hose = pci_bus_to_host(dev->bus); - struct device_node *hosenode = hose ? hose->dn : NULL; - struct of_irq oirq; - int virq, pin = 2; - u32 laddr[3]; - - if (!hosenode) - return; - - laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(31, 0) << 8); - laddr[1] = laddr[2] = 0; - of_irq_map_raw(hosenode, &pin, 1, laddr, &oirq); - virq = irq_create_of_mapping(oirq.controller, oirq.specifier, - oirq.size); - dev->irq = virq; -} - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_uli1575); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5288, final_uli5288); -#endif /* CONFIG_PCI */ - #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) static u32 get_busfreq(void) diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 7916599c912..f712d9c0991 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -45,7 +45,6 @@ #endif #ifdef CONFIG_PCI -extern int uses_fsl_uli_m1575; extern int uli_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn); @@ -87,7 +86,6 @@ mpc86xx_hpcn_setup_arch(void) fsl_add_bridge(np, 0); } - uses_fsl_uli_m1575 = 1; ppc_md.pci_exclude_device = mpc86xx_exclude_device; #endif diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 690c1f46e69..1d0968775c0 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -253,17 +253,13 @@ config CPM2 depends on MPC85xx || 8260 select CPM select PPC_LIB_RHEAP + select PPC_PCI_CHOICE help The CPM2 (Communications Processor Module) is a coprocessor on embedded CPUs made by Freescale. Selecting this option means that you wish to build a kernel for a machine with a CPM2 coprocessor on it (826x, 827x, 8560). -config PPC_CPM_NEW_BINDING - bool - depends on CPM1 || CPM2 - default y - config AXON_RAM tristate "Axon DDR2 memory device driver" depends on PPC_IBM_CELL_BLADE diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 5bc4b611ff8..7f651273386 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -42,12 +42,14 @@ config 40x select PPC_DCR_NATIVE select PPC_UDBG_16550 select 4xx_SOC + select PPC_PCI_CHOICE config 44x bool "AMCC 44x" select PPC_DCR_NATIVE select PPC_UDBG_16550 select 4xx_SOC + select PPC_PCI_CHOICE config E200 bool "Freescale e200" @@ -84,9 +86,6 @@ config TUNE_CELL machines. When building a kernel that is supposed to run only on Cell, you should also select the POWER4_ONLY option. -config 6xx - bool - # this is temp to handle compat with arch=ppc config 8xx bool diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index 3959fcfe731..c14d7d8d96c 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -83,6 +83,22 @@ config CBE_RAS depends on PPC_CELL_NATIVE default y +config PPC_IBM_CELL_RESETBUTTON + bool "IBM Cell Blade Pinhole reset button" + depends on CBE_RAS && PPC_IBM_CELL_BLADE + default y + help + Support Pinhole Resetbutton on IBM Cell blades. + This adds a method to trigger system reset via front panel pinhole button. + +config PPC_IBM_CELL_POWERBUTTON + tristate "IBM Cell Blade power button" + depends on PPC_IBM_CELL_BLADE && PPC_PMI && INPUT_EVDEV + default y + help + Support Powerbutton on IBM Cell blades. + This will enable the powerbutton as an input device. + config CBE_THERM tristate "CBE thermal support" default m @@ -107,6 +123,15 @@ config CBE_CPUFREQ_PMI processor will not only be able to run at lower speed, but also at lower core voltage. +config CBE_CPUFREQ_SPU_GOVERNOR + tristate "CBE frequency scaling based on SPU usage" + depends on SPU_FS && CPU_FREQ + default m + help + This governor checks for spu usage to adjust the cpu frequency. + If no spu is running on a given cpu, that cpu will be throttled to + the minimal possible frequency. + endmenu config OPROFILE_CELL diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile index c2a7e4e5ddf..7fd830872c4 100644 --- a/arch/powerpc/platforms/cell/Makefile +++ b/arch/powerpc/platforms/cell/Makefile @@ -8,6 +8,9 @@ obj-$(CONFIG_CBE_THERM) += cbe_thermal.o obj-$(CONFIG_CBE_CPUFREQ_PMI) += cbe_cpufreq_pmi.o obj-$(CONFIG_CBE_CPUFREQ) += cbe-cpufreq.o cbe-cpufreq-y += cbe_cpufreq_pervasive.o cbe_cpufreq.o +obj-$(CONFIG_CBE_CPUFREQ_SPU_GOVERNOR) += cpufreq_spudemand.o + +obj-$(CONFIG_PPC_IBM_CELL_POWERBUTTON) += cbe_powerbutton.o ifeq ($(CONFIG_SMP),y) obj-$(CONFIG_PPC_CELL_NATIVE) += smp.o diff --git a/arch/powerpc/platforms/cell/cbe_powerbutton.c b/arch/powerpc/platforms/cell/cbe_powerbutton.c new file mode 100644 index 00000000000..dcddaa5fcb6 --- /dev/null +++ b/arch/powerpc/platforms/cell/cbe_powerbutton.c @@ -0,0 +1,117 @@ +/* + * driver for powerbutton on IBM cell blades + * + * (C) Copyright IBM Corp. 2005-2008 + * + * Author: Christian Krafft <krafft@de.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/input.h> +#include <linux/platform_device.h> +#include <asm/pmi.h> +#include <asm/prom.h> + +static struct input_dev *button_dev; +static struct platform_device *button_pdev; + +static void cbe_powerbutton_handle_pmi(pmi_message_t pmi_msg) +{ + BUG_ON(pmi_msg.type != PMI_TYPE_POWER_BUTTON); + + input_report_key(button_dev, KEY_POWER, 1); + input_sync(button_dev); + input_report_key(button_dev, KEY_POWER, 0); + input_sync(button_dev); +} + +static struct pmi_handler cbe_pmi_handler = { + .type = PMI_TYPE_POWER_BUTTON, + .handle_pmi_message = cbe_powerbutton_handle_pmi, +}; + +static int __init cbe_powerbutton_init(void) +{ + int ret = 0; + struct input_dev *dev; + + if (!machine_is_compatible("IBM,CBPLUS-1.0")) { + printk(KERN_ERR "%s: Not a cell blade.\n", __func__); + ret = -ENODEV; + goto out; + } + + dev = input_allocate_device(); + if (!dev) { + ret = -ENOMEM; + printk(KERN_ERR "%s: Not enough memory.\n", __func__); + goto out; + } + + set_bit(EV_KEY, dev->evbit); + set_bit(KEY_POWER, dev->keybit); + + dev->name = "Power Button"; + dev->id.bustype = BUS_HOST; + + /* this makes the button look like an acpi power button + * no clue whether anyone relies on that though */ + dev->id.product = 0x02; + dev->phys = "LNXPWRBN/button/input0"; + + button_pdev = platform_device_register_simple("power_button", 0, NULL, 0); + if (IS_ERR(button_pdev)) { + ret = PTR_ERR(button_pdev); + goto out_free_input; + } + + dev->dev.parent = &button_pdev->dev; + ret = input_register_device(dev); + if (ret) { + printk(KERN_ERR "%s: Failed to register device\n", __func__); + goto out_free_pdev; + } + + button_dev = dev; + + ret = pmi_register_handler(&cbe_pmi_handler); + if (ret) { + printk(KERN_ERR "%s: Failed to register with pmi.\n", __func__); + goto out_free_pdev; + } + + goto out; + +out_free_pdev: + platform_device_unregister(button_pdev); +out_free_input: + input_free_device(dev); +out: + return ret; +} + +static void __exit cbe_powerbutton_exit(void) +{ + pmi_unregister_handler(&cbe_pmi_handler); + platform_device_unregister(button_pdev); + input_free_device(button_dev); +} + +module_init(cbe_powerbutton_init); +module_exit(cbe_powerbutton_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Christian Krafft <krafft@de.ibm.com>"); diff --git a/arch/powerpc/platforms/cell/cbe_thermal.c b/arch/powerpc/platforms/cell/cbe_thermal.c index 4852bf312d8..4d4c8c16912 100644 --- a/arch/powerpc/platforms/cell/cbe_thermal.c +++ b/arch/powerpc/platforms/cell/cbe_thermal.c @@ -97,7 +97,8 @@ static u8 spu_read_register_value(struct sys_device *sysdev, union spe_reg __iom return value.spe[spu->spe_id]; } -static ssize_t spu_show_temp(struct sys_device *sysdev, char *buf) +static ssize_t spu_show_temp(struct sys_device *sysdev, struct sysdev_attribute *attr, + char *buf) { u8 value; struct cbe_pmd_regs __iomem *pmd_regs; @@ -146,32 +147,38 @@ static ssize_t store_throttle(struct cbe_pmd_regs __iomem *pmd_regs, const char return size; } -static ssize_t spu_show_throttle_end(struct sys_device *sysdev, char *buf) +static ssize_t spu_show_throttle_end(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return show_throttle(get_pmd_regs(sysdev), buf, 0); } -static ssize_t spu_show_throttle_begin(struct sys_device *sysdev, char *buf) +static ssize_t spu_show_throttle_begin(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return show_throttle(get_pmd_regs(sysdev), buf, 8); } -static ssize_t spu_show_throttle_full_stop(struct sys_device *sysdev, char *buf) +static ssize_t spu_show_throttle_full_stop(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return show_throttle(get_pmd_regs(sysdev), buf, 16); } -static ssize_t spu_store_throttle_end(struct sys_device *sysdev, const char *buf, size_t size) +static ssize_t spu_store_throttle_end(struct sys_device *sysdev, + struct sysdev_attribute *attr, const char *buf, size_t size) { return store_throttle(get_pmd_regs(sysdev), buf, size, 0); } -static ssize_t spu_store_throttle_begin(struct sys_device *sysdev, const char *buf, size_t size) +static ssize_t spu_store_throttle_begin(struct sys_device *sysdev, + struct sysdev_attribute *attr, const char *buf, size_t size) { return store_throttle(get_pmd_regs(sysdev), buf, size, 8); } -static ssize_t spu_store_throttle_full_stop(struct sys_device *sysdev, const char *buf, size_t size) +static ssize_t spu_store_throttle_full_stop(struct sys_device *sysdev, + struct sysdev_attribute *attr, const char *buf, size_t size) { return store_throttle(get_pmd_regs(sysdev), buf, size, 16); } @@ -192,43 +199,51 @@ static ssize_t ppe_show_temp(struct sys_device *sysdev, char *buf, int pos) /* shows the temperature of the DTS on the PPE, * located near the linear thermal sensor */ -static ssize_t ppe_show_temp0(struct sys_device *sysdev, char *buf) +static ssize_t ppe_show_temp0(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return ppe_show_temp(sysdev, buf, 32); } /* shows the temperature of the second DTS on the PPE */ -static ssize_t ppe_show_temp1(struct sys_device *sysdev, char *buf) +static ssize_t ppe_show_temp1(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return ppe_show_temp(sysdev, buf, 0); } -static ssize_t ppe_show_throttle_end(struct sys_device *sysdev, char *buf) +static ssize_t ppe_show_throttle_end(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 32); } -static ssize_t ppe_show_throttle_begin(struct sys_device *sysdev, char *buf) +static ssize_t ppe_show_throttle_begin(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 40); } -static ssize_t ppe_show_throttle_full_stop(struct sys_device *sysdev, char *buf) +static ssize_t ppe_show_throttle_full_stop(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 48); } -static ssize_t ppe_store_throttle_end(struct sys_device *sysdev, const char *buf, size_t size) +static ssize_t ppe_store_throttle_end(struct sys_device *sysdev, + struct sysdev_attribute *attr, const char *buf, size_t size) { return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 32); } -static ssize_t ppe_store_throttle_begin(struct sys_device *sysdev, const char *buf, size_t size) +static ssize_t ppe_store_throttle_begin(struct sys_device *sysdev, + struct sysdev_attribute *attr, const char *buf, size_t size) { return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 40); } -static ssize_t ppe_store_throttle_full_stop(struct sys_device *sysdev, const char *buf, size_t size) +static ssize_t ppe_store_throttle_full_stop(struct sys_device *sysdev, + struct sysdev_attribute *attr, const char *buf, size_t size) { return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 48); } diff --git a/arch/powerpc/platforms/cell/cpufreq_spudemand.c b/arch/powerpc/platforms/cell/cpufreq_spudemand.c new file mode 100644 index 00000000000..a3c6c01bd6d --- /dev/null +++ b/arch/powerpc/platforms/cell/cpufreq_spudemand.c @@ -0,0 +1,184 @@ +/* + * spu aware cpufreq governor for the cell processor + * + * © Copyright IBM Corporation 2006-2008 + * + * Author: Christian Krafft <krafft@de.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/cpufreq.h> +#include <linux/sched.h> +#include <linux/timer.h> +#include <linux/workqueue.h> +#include <asm/atomic.h> +#include <asm/machdep.h> +#include <asm/spu.h> + +#define POLL_TIME 100000 /* in µs */ +#define EXP 753 /* exp(-1) in fixed-point */ + +struct spu_gov_info_struct { + unsigned long busy_spus; /* fixed-point */ + struct cpufreq_policy *policy; + struct delayed_work work; + unsigned int poll_int; /* µs */ +}; +static DEFINE_PER_CPU(struct spu_gov_info_struct, spu_gov_info); + +static struct workqueue_struct *kspugov_wq; + +static int calc_freq(struct spu_gov_info_struct *info) +{ + int cpu; + int busy_spus; + + cpu = info->policy->cpu; + busy_spus = atomic_read(&cbe_spu_info[cpu_to_node(cpu)].busy_spus); + + CALC_LOAD(info->busy_spus, EXP, busy_spus * FIXED_1); + pr_debug("cpu %d: busy_spus=%d, info->busy_spus=%ld\n", + cpu, busy_spus, info->busy_spus); + + return info->policy->max * info->busy_spus / FIXED_1; +} + +static void spu_gov_work(struct work_struct *work) +{ + struct spu_gov_info_struct *info; + int delay; + unsigned long target_freq; + + info = container_of(work, struct spu_gov_info_struct, work.work); + + /* after cancel_delayed_work_sync we unset info->policy */ + BUG_ON(info->policy == NULL); + + target_freq = calc_freq(info); + __cpufreq_driver_target(info->policy, target_freq, CPUFREQ_RELATION_H); + + delay = usecs_to_jiffies(info->poll_int); + queue_delayed_work_on(info->policy->cpu, kspugov_wq, &info->work, delay); +} + +static void spu_gov_init_work(struct spu_gov_info_struct *info) +{ + int delay = usecs_to_jiffies(info->poll_int); + INIT_DELAYED_WORK_DEFERRABLE(&info->work, spu_gov_work); + queue_delayed_work_on(info->policy->cpu, kspugov_wq, &info->work, delay); +} + +static void spu_gov_cancel_work(struct spu_gov_info_struct *info) +{ + cancel_delayed_work_sync(&info->work); +} + +static int spu_gov_govern(struct cpufreq_policy *policy, unsigned int event) +{ + unsigned int cpu = policy->cpu; + struct spu_gov_info_struct *info, *affected_info; + int i; + int ret = 0; + + info = &per_cpu(spu_gov_info, cpu); + + switch (event) { + case CPUFREQ_GOV_START: + if (!cpu_online(cpu)) { + printk(KERN_ERR "cpu %d is not online\n", cpu); + ret = -EINVAL; + break; + } + + if (!policy->cur) { + printk(KERN_ERR "no cpu specified in policy\n"); + ret = -EINVAL; + break; + } + + /* initialize spu_gov_info for all affected cpus */ + for_each_cpu_mask(i, policy->cpus) { + affected_info = &per_cpu(spu_gov_info, i); + affected_info->policy = policy; + } + + info->poll_int = POLL_TIME; + + /* setup timer */ + spu_gov_init_work(info); + + break; + + case CPUFREQ_GOV_STOP: + /* cancel timer */ + spu_gov_cancel_work(info); + + /* clean spu_gov_info for all affected cpus */ + for_each_cpu_mask (i, policy->cpus) { + info = &per_cpu(spu_gov_info, i); + info->policy = NULL; + } + + break; + } + + return ret; +} + +static struct cpufreq_governor spu_governor = { + .name = "spudemand", + .governor = spu_gov_govern, + .owner = THIS_MODULE, +}; + +/* + * module init and destoy + */ + +static int __init spu_gov_init(void) +{ + int ret; + + kspugov_wq = create_workqueue("kspugov"); + if (!kspugov_wq) { + printk(KERN_ERR "creation of kspugov failed\n"); + ret = -EFAULT; + goto out; + } + + ret = cpufreq_register_governor(&spu_governor); + if (ret) { + printk(KERN_ERR "registration of governor failed\n"); + destroy_workqueue(kspugov_wq); + goto out; + } +out: + return ret; +} + +static void __exit spu_gov_exit(void) +{ + cpufreq_unregister_governor(&spu_governor); + destroy_workqueue(kspugov_wq); +} + + +module_init(spu_gov_init); +module_exit(spu_gov_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Christian Krafft <krafft@de.ibm.com>"); + diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index eeacb3a52ca..208005ca262 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -173,7 +173,8 @@ static void invalidate_tce_cache(struct cbe_iommu *iommu, unsigned long *pte, } static void tce_build_cell(struct iommu_table *tbl, long index, long npages, - unsigned long uaddr, enum dma_data_direction direction) + unsigned long uaddr, enum dma_data_direction direction, + struct dma_attrs *attrs) { int i; unsigned long *io_pte, base_pte; @@ -198,6 +199,8 @@ static void tce_build_cell(struct iommu_table *tbl, long index, long npages, base_pte = IOPTE_PP_W | IOPTE_PP_R | IOPTE_M | IOPTE_SO_RW | (window->ioid & IOPTE_IOID_Mask); #endif + if (unlikely(dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs))) + base_pte &= ~IOPTE_SO_RW; io_pte = (unsigned long *)tbl->it_base + (index - tbl->it_offset); @@ -519,7 +522,7 @@ cell_iommu_setup_window(struct cbe_iommu *iommu, struct device_node *np, __set_bit(0, window->table.it_map); tce_build_cell(&window->table, window->table.it_offset, 1, - (unsigned long)iommu->pad_page, DMA_TO_DEVICE); + (unsigned long)iommu->pad_page, DMA_TO_DEVICE, NULL); window->table.it_hint = window->table.it_blocksize; return window; @@ -538,7 +541,9 @@ static struct cbe_iommu *cell_iommu_for_node(int nid) static unsigned long cell_dma_direct_offset; static unsigned long dma_iommu_fixed_base; -struct dma_mapping_ops dma_iommu_fixed_ops; + +/* iommu_fixed_is_weak is set if booted with iommu_fixed=weak */ +static int iommu_fixed_is_weak; static struct iommu_table *cell_get_iommu_table(struct device *dev) { @@ -562,6 +567,98 @@ static struct iommu_table *cell_get_iommu_table(struct device *dev) return &window->table; } +/* A coherent allocation implies strong ordering */ + +static void *dma_fixed_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag) +{ + if (iommu_fixed_is_weak) + return iommu_alloc_coherent(dev, cell_get_iommu_table(dev), + size, dma_handle, + device_to_mask(dev), flag, + dev->archdata.numa_node); + else + return dma_direct_ops.alloc_coherent(dev, size, dma_handle, + flag); +} + +static void dma_fixed_free_coherent(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle) +{ + if (iommu_fixed_is_weak) + iommu_free_coherent(cell_get_iommu_table(dev), size, vaddr, + dma_handle); + else + dma_direct_ops.free_coherent(dev, size, vaddr, dma_handle); +} + +static dma_addr_t dma_fixed_map_single(struct device *dev, void *ptr, + size_t size, + enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) + return dma_direct_ops.map_single(dev, ptr, size, direction, + attrs); + else + return iommu_map_single(dev, cell_get_iommu_table(dev), ptr, + size, device_to_mask(dev), direction, + attrs); +} + +static void dma_fixed_unmap_single(struct device *dev, dma_addr_t dma_addr, + size_t size, + enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) + dma_direct_ops.unmap_single(dev, dma_addr, size, direction, + attrs); + else + iommu_unmap_single(cell_get_iommu_table(dev), dma_addr, size, + direction, attrs); +} + +static int dma_fixed_map_sg(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) + return dma_direct_ops.map_sg(dev, sg, nents, direction, attrs); + else + return iommu_map_sg(dev, cell_get_iommu_table(dev), sg, nents, + device_to_mask(dev), direction, attrs); +} + +static void dma_fixed_unmap_sg(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) + dma_direct_ops.unmap_sg(dev, sg, nents, direction, attrs); + else + iommu_unmap_sg(cell_get_iommu_table(dev), sg, nents, direction, + attrs); +} + +static int dma_fixed_dma_supported(struct device *dev, u64 mask) +{ + return mask == DMA_64BIT_MASK; +} + +static int dma_set_mask_and_switch(struct device *dev, u64 dma_mask); + +struct dma_mapping_ops dma_iommu_fixed_ops = { + .alloc_coherent = dma_fixed_alloc_coherent, + .free_coherent = dma_fixed_free_coherent, + .map_single = dma_fixed_map_single, + .unmap_single = dma_fixed_unmap_single, + .map_sg = dma_fixed_map_sg, + .unmap_sg = dma_fixed_unmap_sg, + .dma_supported = dma_fixed_dma_supported, + .set_dma_mask = dma_set_mask_and_switch, +}; + static void cell_dma_dev_setup_fixed(struct device *dev); static void cell_dma_dev_setup(struct device *dev) @@ -918,9 +1015,16 @@ static void cell_iommu_setup_fixed_ptab(struct cbe_iommu *iommu, pr_debug("iommu: mapping 0x%lx pages from 0x%lx\n", fsize, fbase); - base_pte = IOPTE_PP_W | IOPTE_PP_R | IOPTE_M | IOPTE_SO_RW + base_pte = IOPTE_PP_W | IOPTE_PP_R | IOPTE_M | (cell_iommu_get_ioid(np) & IOPTE_IOID_Mask); + if (iommu_fixed_is_weak) + pr_info("IOMMU: Using weak ordering for fixed mapping\n"); + else { + pr_info("IOMMU: Using strong ordering for fixed mapping\n"); + base_pte |= IOPTE_SO_RW; + } + for (uaddr = 0; uaddr < fsize; uaddr += (1 << 24)) { /* Don't touch the dynamic region */ ioaddr = uaddr + fbase; @@ -1036,9 +1140,6 @@ static int __init cell_iommu_fixed_mapping_init(void) cell_iommu_setup_window(iommu, np, dbase, dsize, 0); } - dma_iommu_fixed_ops = dma_direct_ops; - dma_iommu_fixed_ops.set_dma_mask = dma_set_mask_and_switch; - dma_iommu_ops.set_dma_mask = dma_set_mask_and_switch; set_pci_dma_ops(&dma_iommu_ops); @@ -1052,6 +1153,9 @@ static int __init setup_iommu_fixed(char *str) if (strcmp(str, "off") == 0) iommu_fixed_disabled = 1; + else if (strcmp(str, "weak") == 0) + iommu_fixed_is_weak = 1; + return 1; } __setup("iommu_fixed=", setup_iommu_fixed); diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c index 8a3631ce912..efdacc82957 100644 --- a/arch/powerpc/platforms/cell/pervasive.c +++ b/arch/powerpc/platforms/cell/pervasive.c @@ -38,8 +38,6 @@ #include "pervasive.h" -static int sysreset_hack; - static void cbe_power_save(void) { unsigned long ctrl, thread_switch_control; @@ -87,9 +85,6 @@ static void cbe_power_save(void) static int cbe_system_reset_exception(struct pt_regs *regs) { - int cpu; - struct cbe_pmd_regs __iomem *pmd; - switch (regs->msr & SRR1_WAKEMASK) { case SRR1_WAKEEE: do_IRQ(regs); @@ -98,19 +93,7 @@ static int cbe_system_reset_exception(struct pt_regs *regs) timer_interrupt(regs); break; case SRR1_WAKEMT: - /* - * The BMC can inject user triggered system reset exceptions, - * but cannot set the system reset reason in srr1, - * so check an extra register here. - */ - if (sysreset_hack && (cpu = smp_processor_id()) == 0) { - pmd = cbe_get_cpu_pmd_regs(cpu); - if (in_be64(&pmd->ras_esc_0) & 0xffff) { - out_be64(&pmd->ras_esc_0, 0); - return 0; - } - } - break; + return cbe_sysreset_hack(); #ifdef CONFIG_CBE_RAS case SRR1_WAKESYSERR: cbe_system_error_exception(regs); @@ -134,8 +117,6 @@ void __init cbe_pervasive_init(void) if (!cpu_has_feature(CPU_FTR_PAUSE_ZERO)) return; - sysreset_hack = machine_is_compatible("IBM,CBPLUS-1.0"); - for_each_possible_cpu(cpu) { struct cbe_pmd_regs __iomem *regs = cbe_get_cpu_pmd_regs(cpu); if (!regs) @@ -144,12 +125,6 @@ void __init cbe_pervasive_init(void) /* Enable Pause(0) control bit */ out_be64(®s->pmcr, in_be64(®s->pmcr) | CBE_PMD_PAUSE_ZERO_CONTROL); - - /* Enable JTAG system-reset hack */ - if (sysreset_hack) - out_be32(®s->fir_mode_reg, - in_be32(®s->fir_mode_reg) | - CBE_PMD_FIR_MODE_M8); } ppc_md.power_save = cbe_power_save; diff --git a/arch/powerpc/platforms/cell/pervasive.h b/arch/powerpc/platforms/cell/pervasive.h index 7b50947f804..fd4d7b7092b 100644 --- a/arch/powerpc/platforms/cell/pervasive.h +++ b/arch/powerpc/platforms/cell/pervasive.h @@ -30,4 +30,13 @@ extern void cbe_system_error_exception(struct pt_regs *regs); extern void cbe_maintenance_exception(struct pt_regs *regs); extern void cbe_thermal_exception(struct pt_regs *regs); +#ifdef CONFIG_PPC_IBM_CELL_RESETBUTTON +extern int cbe_sysreset_hack(void); +#else +static inline int cbe_sysreset_hack(void) +{ + return 1; +} +#endif /* CONFIG_PPC_IBM_CELL_RESETBUTTON */ + #endif diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c index 505f9b9bdf0..2a14b052abc 100644 --- a/arch/powerpc/platforms/cell/ras.c +++ b/arch/powerpc/platforms/cell/ras.c @@ -236,6 +236,52 @@ static struct notifier_block cbe_ptcal_reboot_notifier = { .notifier_call = cbe_ptcal_notify_reboot }; +#ifdef CONFIG_PPC_IBM_CELL_RESETBUTTON +static int sysreset_hack; + +static int __init cbe_sysreset_init(void) +{ + struct cbe_pmd_regs __iomem *regs; + + sysreset_hack = machine_is_compatible("IBM,CBPLUS-1.0"); + if (!sysreset_hack) + return 0; + + regs = cbe_get_cpu_pmd_regs(0); + if (!regs) + return 0; + + /* Enable JTAG system-reset hack */ + out_be32(®s->fir_mode_reg, + in_be32(®s->fir_mode_reg) | + CBE_PMD_FIR_MODE_M8); + + return 0; +} +device_initcall(cbe_sysreset_init); + +int cbe_sysreset_hack(void) +{ + struct cbe_pmd_regs __iomem *regs; + + /* + * The BMC can inject user triggered system reset exceptions, + * but cannot set the system reset reason in srr1, + * so check an extra register here. + */ + if (sysreset_hack && (smp_processor_id() == 0)) { + regs = cbe_get_cpu_pmd_regs(0); + if (!regs) + return 0; + if (in_be64(®s->ras_esc_0) & 0x0000ffff) { + out_be64(®s->ras_esc_0, 0); + return 0; + } + } + return 1; +} +#endif /* CONFIG_PPC_IBM_CELL_RESETBUTTON */ + int __init cbe_ptcal_init(void) { int ret; diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 78f905bc6a4..a5bdb89a17c 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -703,7 +703,8 @@ static unsigned long long spu_acct_time(struct spu *spu, } -static ssize_t spu_stat_show(struct sys_device *sysdev, char *buf) +static ssize_t spu_stat_show(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { struct spu *spu = container_of(sysdev, struct spu, sysdev); diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index 609c46db4a1..768c262b936 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -367,7 +367,7 @@ static void chrp_pci_fixup_vt8231_ata(struct pci_dev *viaide) viaisa = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231, NULL); if (!viaisa) return; - printk("Fixing VIA IDE, force legacy mode on '%s'\n", viaide->dev.bus_id); + dev_info(&viaide->dev, "Fixing VIA IDE, force legacy mode on\n"); pci_read_config_byte(viaide, PCI_CLASS_PROG, &progif); pci_write_config_byte(viaide, PCI_CLASS_PROG, progif & ~0x5); diff --git a/arch/powerpc/platforms/fsl_uli1575.c b/arch/powerpc/platforms/fsl_uli1575.c index afc9141be63..ef74a0763ec 100644 --- a/arch/powerpc/platforms/fsl_uli1575.c +++ b/arch/powerpc/platforms/fsl_uli1575.c @@ -51,15 +51,13 @@ u8 uli_pirq_to_irq[8] = { ULI_8259_NONE, /* PIRQH */ }; -/* set in board code if you want this quirks to do something */ -int uses_fsl_uli_m1575; - /* Bridge */ static void __devinit early_uli5249(struct pci_dev *dev) { unsigned char temp; - if (!uses_fsl_uli_m1575) + if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && + !machine_is(mpc8572_ds)) return; pci_write_config_word(dev, PCI_COMMAND, PCI_COMMAND_IO | @@ -82,7 +80,8 @@ static void __devinit quirk_uli1575(struct pci_dev *dev) { int i; - if (!uses_fsl_uli_m1575) + if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && + !machine_is(mpc8572_ds)) return; /* @@ -150,7 +149,8 @@ static void __devinit quirk_final_uli1575(struct pci_dev *dev) * IRQ 14: Edge * IRQ 15: Edge */ - if (!uses_fsl_uli_m1575) + if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && + !machine_is(mpc8572_ds)) return; outb(0xfa, 0x4d0); @@ -176,7 +176,8 @@ static void __devinit quirk_uli5288(struct pci_dev *dev) unsigned char c; unsigned int d; - if (!uses_fsl_uli_m1575) + if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && + !machine_is(mpc8572_ds)) return; /* read/write lock */ @@ -200,7 +201,8 @@ static void __devinit quirk_uli5229(struct pci_dev *dev) { unsigned short temp; - if (!uses_fsl_uli_m1575) + if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && + !machine_is(mpc8572_ds)) return; pci_write_config_word(dev, PCI_COMMAND, PCI_COMMAND_INTX_DISABLE | @@ -221,7 +223,7 @@ static void __devinit quirk_final_uli5249(struct pci_dev *dev) for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) { if ((bus->resource[i]) && (bus->resource[i]->flags & IORESOURCE_MEM)) { - dummy = ioremap(bus->resource[i]->start, 0x4); + dummy = ioremap(bus->resource[i]->end - 3, 0x4); if (dummy) { in_8(dummy); iounmap(dummy); @@ -238,6 +240,103 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5249, quirk_final_uli5249); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x1575, quirk_final_uli1575); +static void __devinit hpcd_quirk_uli1575(struct pci_dev *dev) +{ + u32 temp32; + + if (!machine_is(mpc86xx_hpcd)) + return; + + /* Disable INTx */ + pci_read_config_dword(dev, 0x48, &temp32); + pci_write_config_dword(dev, 0x48, (temp32 | 1<<26)); + + /* Enable sideband interrupt */ + pci_read_config_dword(dev, 0x90, &temp32); + pci_write_config_dword(dev, 0x90, (temp32 | 1<<22)); +} + +static void __devinit hpcd_quirk_uli5288(struct pci_dev *dev) +{ + unsigned char c; + unsigned short temp; + + if (!machine_is(mpc86xx_hpcd)) + return; + + /* Interrupt Disable, Needed when SATA disabled */ + pci_read_config_word(dev, PCI_COMMAND, &temp); + temp |= 1<<10; + pci_write_config_word(dev, PCI_COMMAND, temp); + + pci_read_config_byte(dev, 0x83, &c); + c |= 0x80; + pci_write_config_byte(dev, 0x83, c); + + pci_write_config_byte(dev, PCI_CLASS_PROG, 0x01); + pci_write_config_byte(dev, PCI_CLASS_DEVICE, 0x06); + + pci_read_config_byte(dev, 0x83, &c); + c &= 0x7f; + pci_write_config_byte(dev, 0x83, c); +} + +/* + * Since 8259PIC was disabled on the board, the IDE device can not + * use the legacy IRQ, we need to let the IDE device work under + * native mode and use the interrupt line like other PCI devices. + * IRQ14 is a sideband interrupt from IDE device to CPU and we use this + * as the interrupt for IDE device. + */ +static void __devinit hpcd_quirk_uli5229(struct pci_dev *dev) +{ + unsigned char c; + + if (!machine_is(mpc86xx_hpcd)) + return; + + pci_read_config_byte(dev, 0x4b, &c); + c |= 0x10; + pci_write_config_byte(dev, 0x4b, c); +} + +/* + * SATA interrupt pin bug fix + * There's a chip bug for 5288, The interrupt pin should be 2, + * not the read only value 1, So it use INTB#, not INTA# which + * actually used by the IDE device 5229. + * As of this bug, during the PCI initialization, 5288 read the + * irq of IDE device from the device tree, this function fix this + * bug by re-assigning a correct irq to 5288. + * + */ +static void __devinit hpcd_final_uli5288(struct pci_dev *dev) +{ + struct pci_controller *hose = pci_bus_to_host(dev->bus); + struct device_node *hosenode = hose ? hose->dn : NULL; + struct of_irq oirq; + int virq, pin = 2; + u32 laddr[3]; + + if (!machine_is(mpc86xx_hpcd)) + return; + + if (!hosenode) + return; + + laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(31, 0) << 8); + laddr[1] = laddr[2] = 0; + of_irq_map_raw(hosenode, &pin, 1, laddr, &oirq); + virq = irq_create_of_mapping(oirq.controller, oirq.specifier, + oirq.size); + dev->irq = virq; +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, hpcd_quirk_uli1575); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, hpcd_quirk_uli5288); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, hpcd_quirk_uli5229); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5288, hpcd_final_uli5288); + int uli_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn) { diff --git a/arch/powerpc/platforms/iseries/Kconfig b/arch/powerpc/platforms/iseries/Kconfig index 761d9e971fc..ea3e541ac74 100644 --- a/arch/powerpc/platforms/iseries/Kconfig +++ b/arch/powerpc/platforms/iseries/Kconfig @@ -2,6 +2,7 @@ config PPC_ISERIES bool "IBM Legacy iSeries" depends on PPC_MULTIPLATFORM && PPC64 select PPC_INDIRECT_IO + select PPC_PCI_CHOICE if EMBEDDED menu "iSeries device drivers" depends on PPC_ISERIES diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index ab5d8687c3c..bc818e4e203 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -42,7 +42,8 @@ #include <asm/iseries/iommu.h> static void tce_build_iSeries(struct iommu_table *tbl, long index, long npages, - unsigned long uaddr, enum dma_data_direction direction) + unsigned long uaddr, enum dma_data_direction direction, + struct dma_attrs *attrs) { u64 rc; u64 tce, rpn; diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index 86967bdd877..70541b7a501 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -85,7 +85,8 @@ static int iommu_table_iobmap_inited; static void iobmap_build(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { u32 *ip; u32 rpn; diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig index a5f4e95dfc3..920cf7a454b 100644 --- a/arch/powerpc/platforms/ps3/Kconfig +++ b/arch/powerpc/platforms/ps3/Kconfig @@ -8,6 +8,7 @@ config PPC_PS3 select USB_ARCH_HAS_EHCI select USB_EHCI_BIG_ENDIAN_MMIO select MEMORY_HOTPLUG + select PPC_PCI_CHOICE help This option enables support for the Sony PS3 game console and other platforms using the PS3 hypervisor. Enabling this diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c index 3866debfa3c..ffdd8e963fb 100644 --- a/arch/powerpc/platforms/ps3/device-init.c +++ b/arch/powerpc/platforms/ps3/device-init.c @@ -486,6 +486,7 @@ static int __init ps3_register_graphics_devices(void) return -ENOMEM; p->dev.match_id = PS3_MATCH_ID_GRAPHICS; + p->dev.match_sub_id = PS3_MATCH_SUB_ID_FB; p->dev.dev_type = PS3_DEVICE_TYPE_IOC0; result = ps3_system_bus_device_register(&p->dev); diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index d66c3628a11..280ee88cb0b 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -347,16 +347,23 @@ static int ps3_system_bus_match(struct device *_dev, struct ps3_system_bus_driver *drv = ps3_drv_to_system_bus_drv(_drv); struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev); - result = dev->match_id == drv->match_id; + if (!dev->match_sub_id) + result = dev->match_id == drv->match_id; + else + result = dev->match_sub_id == drv->match_sub_id && + dev->match_id == drv->match_id; if (result) - pr_info("%s:%d: dev=%u(%s), drv=%u(%s): match\n", __func__, - __LINE__, dev->match_id, dev->core.bus_id, - drv->match_id, drv->core.name); + pr_info("%s:%d: dev=%u.%u(%s), drv=%u.%u(%s): match\n", + __func__, __LINE__, + dev->match_id, dev->match_sub_id, dev->core.bus_id, + drv->match_id, drv->match_sub_id, drv->core.name); else - pr_debug("%s:%d: dev=%u(%s), drv=%u(%s): miss\n", __func__, - __LINE__, dev->match_id, dev->core.bus_id, - drv->match_id, drv->core.name); + pr_debug("%s:%d: dev=%u.%u(%s), drv=%u.%u(%s): miss\n", + __func__, __LINE__, + dev->match_id, dev->match_sub_id, dev->core.bus_id, + drv->match_id, drv->match_sub_id, drv->core.name); + return result; } diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index 07fe5b69b9e..757c0296e0b 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -7,6 +7,7 @@ config PPC_PSERIES select RTAS_ERROR_LOGGING select PPC_UDBG_16550 select PPC_NATIVE + select PPC_PCI_CHOICE if EMBEDDED default y config PPC_SPLPAR diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index c027f0a70a0..54816d75b57 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -75,9 +75,9 @@ */ /* If a device driver keeps reading an MMIO register in an interrupt - * handler after a slot isolation event has occurred, we assume it - * is broken and panic. This sets the threshold for how many read - * attempts we allow before panicking. + * handler after a slot isolation event, it might be broken. + * This sets the threshold for how many read attempts we allow + * before printing an error message. */ #define EEH_MAX_FAILS 2100000 @@ -470,6 +470,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) unsigned long flags; struct pci_dn *pdn; int rc = 0; + const char *location; total_mmio_ffs++; @@ -509,18 +510,15 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) rc = 1; if (pdn->eeh_mode & EEH_MODE_ISOLATED) { pdn->eeh_check_count ++; - if (pdn->eeh_check_count >= EEH_MAX_FAILS) { - printk (KERN_ERR "EEH: Device driver ignored %d bad reads, panicing\n", - pdn->eeh_check_count); + if (pdn->eeh_check_count % EEH_MAX_FAILS == 0) { + location = of_get_property(dn, "ibm,loc-code", NULL); + printk (KERN_ERR "EEH: %d reads ignored for recovering device at " + "location=%s driver=%s pci addr=%s\n", + pdn->eeh_check_count, location, + dev->driver->name, pci_name(dev)); + printk (KERN_ERR "EEH: Might be infinite loop in %s driver\n", + dev->driver->name); dump_stack(); - msleep(5000); - - /* re-read the slot reset state */ - if (read_slot_reset_state(pdn, rets) != 0) - rets[0] = -1; /* reset state unknown */ - - /* If we are here, then we hit an infinite loop. Stop. */ - panic("EEH: MMIO halt (%d) on device:%s\n", rets[0], pci_name(dev)); } goto dn_unlock; } diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 9a12908510f..5377dd4b849 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -50,7 +50,8 @@ static void tce_build_pSeries(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { u64 proto_tce; u64 *tcep; @@ -95,7 +96,8 @@ static unsigned long tce_get_pseries(struct iommu_table *tbl, long index) static void tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages, unsigned long uaddr, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { u64 rc; u64 proto_tce, tce; @@ -127,7 +129,8 @@ static DEFINE_PER_CPU(u64 *, tce_page) = NULL; static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages, unsigned long uaddr, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { u64 rc; u64 proto_tce; @@ -136,7 +139,8 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long l, limit; if (npages == 1) { - tce_build_pSeriesLP(tbl, tcenum, npages, uaddr, direction); + tce_build_pSeriesLP(tbl, tcenum, npages, uaddr, + direction, attrs); return; } @@ -150,7 +154,7 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, /* If allocation fails, fall back to the loop implementation */ if (!tcep) { tce_build_pSeriesLP(tbl, tcenum, npages, uaddr, - direction); + direction, attrs); return; } __get_cpu_var(tce_page) = tcep; diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index 7f59188cd9a..9e105cbc5e5 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -57,6 +57,8 @@ #define AXON_RAM_SECTOR_SIZE 1 << AXON_RAM_SECTOR_SHIFT #define AXON_RAM_IRQ_FLAGS IRQF_SHARED | IRQF_TRIGGER_RISING +static int azfs_major, azfs_minor; + struct axon_ram_bank { struct of_device *device; struct gendisk *disk; @@ -148,7 +150,10 @@ axon_ram_direct_access(struct block_device *device, sector_t sector, struct axon_ram_bank *bank = device->bd_disk->private_data; loff_t offset; - offset = sector << AXON_RAM_SECTOR_SHIFT; + offset = sector; + if (device->bd_part != NULL) + offset += device->bd_part->start_sect; + offset <<= AXON_RAM_SECTOR_SHIFT; if (offset >= bank->size) { dev_err(&bank->device->dev, "Access outside of address space\n"); return -ERANGE; @@ -227,19 +232,14 @@ axon_ram_probe(struct of_device *device, const struct of_device_id *device_id) goto failed; } - bank->disk->first_minor = 0; + bank->disk->major = azfs_major; + bank->disk->first_minor = azfs_minor; bank->disk->fops = &axon_ram_devops; bank->disk->private_data = bank; bank->disk->driverfs_dev = &device->dev; sprintf(bank->disk->disk_name, "%s%d", AXON_RAM_DEVICE_NAME, axon_ram_bank_id); - bank->disk->major = register_blkdev(0, bank->disk->disk_name); - if (bank->disk->major < 0) { - dev_err(&device->dev, "Cannot register block device\n"); - rc = -EFAULT; - goto failed; - } bank->disk->queue = blk_alloc_queue(GFP_KERNEL); if (bank->disk->queue == NULL) { @@ -276,6 +276,8 @@ axon_ram_probe(struct of_device *device, const struct of_device_id *device_id) goto failed; } + azfs_minor += bank->disk->minors; + return 0; failed: @@ -310,7 +312,6 @@ axon_ram_remove(struct of_device *device) device_remove_file(&device->dev, &dev_attr_ecc); free_irq(bank->irq_id, device); - unregister_blkdev(bank->disk->major, bank->disk->disk_name); del_gendisk(bank->disk); iounmap((void __iomem *) bank->io_addr); kfree(bank); @@ -341,6 +342,14 @@ static struct of_platform_driver axon_ram_driver = { static int __init axon_ram_init(void) { + azfs_major = register_blkdev(azfs_major, AXON_RAM_DEVICE_NAME); + if (azfs_major < 0) { + printk(KERN_ERR "%s cannot become block device major number\n", + AXON_RAM_MODULE_NAME); + return -EFAULT; + } + azfs_minor = 0; + return of_register_platform_driver(&axon_ram_driver); } @@ -351,6 +360,7 @@ static void __exit axon_ram_exit(void) { of_unregister_platform_driver(&axon_ram_driver); + unregister_blkdev(azfs_major, AXON_RAM_DEVICE_NAME); } module_init(axon_ram_init); diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 005c2ecf976..de8c8b542cf 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -149,7 +149,8 @@ static void dart_flush(struct iommu_table *tbl) static void dart_build(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { unsigned int *dp; unsigned int rpn; diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 87b0aa13ab4..61e6d77efa4 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -27,6 +27,7 @@ #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> +#if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx) /* atmu setup for fsl pci/pcie controller */ void __init setup_pci_atmu(struct pci_controller *hose, struct resource *rsrc) { @@ -248,3 +249,63 @@ DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8536, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641D, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8610, quirk_fsl_pcie_header); +#endif /* CONFIG_PPC_85xx || CONFIG_PPC_86xx */ + +#if defined(CONFIG_PPC_83xx) +int __init mpc83xx_add_bridge(struct device_node *dev) +{ + int len; + struct pci_controller *hose; + struct resource rsrc; + const int *bus_range; + int primary = 1, has_address = 0; + phys_addr_t immr = get_immrbase(); + + pr_debug("Adding PCI host bridge %s\n", dev->full_name); + + /* Fetch host bridge registers address */ + has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); + + /* Get bus range if any */ + bus_range = of_get_property(dev, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) { + printk(KERN_WARNING "Can't get bus-range for %s, assume" + " bus 0\n", dev->full_name); + } + + ppc_pci_flags |= PPC_PCI_REASSIGN_ALL_BUS; + hose = pcibios_alloc_controller(dev); + if (!hose) + return -ENOMEM; + + hose->first_busno = bus_range ? bus_range[0] : 0; + hose->last_busno = bus_range ? bus_range[1] : 0xff; + + /* MPC83xx supports up to two host controllers one at 0x8500 from immrbar + * the other at 0x8600, we consider the 0x8500 the primary controller + */ + /* PCI 1 */ + if ((rsrc.start & 0xfffff) == 0x8500) { + setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304, 0); + } + /* PCI 2 */ + if ((rsrc.start & 0xfffff) == 0x8600) { + setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384, 0); + primary = 0; + } + + printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%016llx. " + "Firmware bus number: %d->%d\n", + (unsigned long long)rsrc.start, hose->first_busno, + hose->last_busno); + + pr_debug(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n", + hose, hose->cfg_addr, hose->cfg_data); + + /* Interpret the "ranges" property */ + /* This also maps the I/O region and sets isa_io/mem_base */ + pci_process_bridge_OF_ranges(hose, dev, primary); + + return 0; +} +#endif /* CONFIG_PPC_83xx */ diff --git a/arch/powerpc/sysdev/fsl_pci.h b/arch/powerpc/sysdev/fsl_pci.h index 37b04ad2657..13f30c2a61e 100644 --- a/arch/powerpc/sysdev/fsl_pci.h +++ b/arch/powerpc/sysdev/fsl_pci.h @@ -83,6 +83,7 @@ struct ccsr_pci { extern int fsl_add_bridge(struct device_node *dev, int is_primary); extern void fsl_pcibios_fixup_bus(struct pci_bus *bus); +extern int mpc83xx_add_bridge(struct device_node *dev); #endif /* __POWERPC_FSL_PCI_H */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index ebcec7362f9..214388e1180 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -207,66 +207,58 @@ static int __init of_add_fixed_phys(void) arch_initcall(of_add_fixed_phys); #endif /* CONFIG_FIXED_PHY */ -static int __init gfar_mdio_of_init(void) +static int gfar_mdio_of_init_one(struct device_node *np) { - struct device_node *np = NULL; + int k; + struct device_node *child = NULL; + struct gianfar_mdio_data mdio_data; struct platform_device *mdio_dev; struct resource res; int ret; - np = of_find_compatible_node(np, NULL, "fsl,gianfar-mdio"); + memset(&res, 0, sizeof(res)); + memset(&mdio_data, 0, sizeof(mdio_data)); - /* try the deprecated version */ - if (!np) - np = of_find_compatible_node(np, "mdio", "gianfar"); + ret = of_address_to_resource(np, 0, &res); + if (ret) + return ret; - if (np) { - int k; - struct device_node *child = NULL; - struct gianfar_mdio_data mdio_data; + mdio_dev = platform_device_register_simple("fsl-gianfar_mdio", + res.start&0xfffff, &res, 1); + if (IS_ERR(mdio_dev)) + return PTR_ERR(mdio_dev); - memset(&res, 0, sizeof(res)); - memset(&mdio_data, 0, sizeof(mdio_data)); + for (k = 0; k < 32; k++) + mdio_data.irq[k] = PHY_POLL; - ret = of_address_to_resource(np, 0, &res); - if (ret) - goto err; - - mdio_dev = - platform_device_register_simple("fsl-gianfar_mdio", - res.start, &res, 1); - if (IS_ERR(mdio_dev)) { - ret = PTR_ERR(mdio_dev); - goto err; + while ((child = of_get_next_child(np, child)) != NULL) { + int irq = irq_of_parse_and_map(child, 0); + if (irq != NO_IRQ) { + const u32 *id = of_get_property(child, "reg", NULL); + mdio_data.irq[*id] = irq; } + } - for (k = 0; k < 32; k++) - mdio_data.irq[k] = PHY_POLL; + ret = platform_device_add_data(mdio_dev, &mdio_data, + sizeof(struct gianfar_mdio_data)); + if (ret) + platform_device_unregister(mdio_dev); - while ((child = of_get_next_child(np, child)) != NULL) { - int irq = irq_of_parse_and_map(child, 0); - if (irq != NO_IRQ) { - const u32 *id = of_get_property(child, - "reg", NULL); - mdio_data.irq[*id] = irq; - } - } + return ret; +} - ret = - platform_device_add_data(mdio_dev, &mdio_data, - sizeof(struct gianfar_mdio_data)); - if (ret) - goto unreg; - } +static int __init gfar_mdio_of_init(void) +{ + struct device_node *np = NULL; - of_node_put(np); - return 0; + for_each_compatible_node(np, NULL, "fsl,gianfar-mdio") + gfar_mdio_of_init_one(np); -unreg: - platform_device_unregister(mdio_dev); -err: - of_node_put(np); - return ret; + /* try the deprecated version */ + for_each_compatible_node(np, "mdio", "gianfar"); + gfar_mdio_of_init_one(np); + + return 0; } arch_initcall(gfar_mdio_of_init); @@ -296,6 +288,9 @@ static int __init gfar_of_init(void) const phandle *ph; int n_res = 2; + if (!of_device_is_available(np)) + continue; + memset(r, 0, sizeof(r)); memset(&gfar_data, 0, sizeof(gfar_data)); @@ -357,6 +352,9 @@ static int __init gfar_of_init(void) else gfar_data.interface = PHY_INTERFACE_MODE_MII; + if (of_get_property(np, "fsl,magic-packet", NULL)) + gfar_data.device_flags |= FSL_GIANFAR_DEV_HAS_MAGIC_PACKET; + ph = of_get_property(np, "phy-handle", NULL); if (ph == NULL) { u32 *fixed_link; @@ -390,7 +388,7 @@ static int __init gfar_of_init(void) gfar_data.phy_id = *id; snprintf(gfar_data.bus_id, MII_BUS_ID_SIZE, "%llx", - (unsigned long long)res.start); + (unsigned long long)res.start&0xfffff); of_node_put(phy); of_node_put(mdio); diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h index 52c831fa188..02429988735 100644 --- a/arch/powerpc/sysdev/fsl_soc.h +++ b/arch/powerpc/sysdev/fsl_soc.h @@ -10,6 +10,7 @@ extern u32 get_baudrate(void); extern u32 fsl_get_sys_freq(void); struct spi_board_info; +struct device_node; extern int fsl_spi_init(struct spi_board_info *board_infos, unsigned int num_board_infos, diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index caba1c0be5a..88a983ece5c 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -22,6 +22,7 @@ #include <linux/device.h> #include <linux/bootmem.h> #include <linux/spinlock.h> +#include <linux/fsl_devices.h> #include <asm/irq.h> #include <asm/io.h> #include <asm/prom.h> @@ -889,8 +890,78 @@ unsigned int ipic_get_irq(void) return irq_linear_revmap(primary_ipic->irqhost, irq); } +#ifdef CONFIG_PM +static struct { + u32 sicfr; + u32 siprr[2]; + u32 simsr[2]; + u32 sicnr; + u32 smprr[2]; + u32 semsr; + u32 secnr; + u32 sermr; + u32 sercr; +} ipic_saved_state; + +static int ipic_suspend(struct sys_device *sdev, pm_message_t state) +{ + struct ipic *ipic = primary_ipic; + + ipic_saved_state.sicfr = ipic_read(ipic->regs, IPIC_SICFR); + ipic_saved_state.siprr[0] = ipic_read(ipic->regs, IPIC_SIPRR_A); + ipic_saved_state.siprr[1] = ipic_read(ipic->regs, IPIC_SIPRR_D); + ipic_saved_state.simsr[0] = ipic_read(ipic->regs, IPIC_SIMSR_H); + ipic_saved_state.simsr[1] = ipic_read(ipic->regs, IPIC_SIMSR_L); + ipic_saved_state.sicnr = ipic_read(ipic->regs, IPIC_SICNR); + ipic_saved_state.smprr[0] = ipic_read(ipic->regs, IPIC_SMPRR_A); + ipic_saved_state.smprr[1] = ipic_read(ipic->regs, IPIC_SMPRR_B); + ipic_saved_state.semsr = ipic_read(ipic->regs, IPIC_SEMSR); + ipic_saved_state.secnr = ipic_read(ipic->regs, IPIC_SECNR); + ipic_saved_state.sermr = ipic_read(ipic->regs, IPIC_SERMR); + ipic_saved_state.sercr = ipic_read(ipic->regs, IPIC_SERCR); + + if (fsl_deep_sleep()) { + /* In deep sleep, make sure there can be no + * pending interrupts, as this can cause + * problems on 831x. + */ + ipic_write(ipic->regs, IPIC_SIMSR_H, 0); + ipic_write(ipic->regs, IPIC_SIMSR_L, 0); + ipic_write(ipic->regs, IPIC_SEMSR, 0); + ipic_write(ipic->regs, IPIC_SERMR, 0); + } + + return 0; +} + +static int ipic_resume(struct sys_device *sdev) +{ + struct ipic *ipic = primary_ipic; + + ipic_write(ipic->regs, IPIC_SICFR, ipic_saved_state.sicfr); + ipic_write(ipic->regs, IPIC_SIPRR_A, ipic_saved_state.siprr[0]); + ipic_write(ipic->regs, IPIC_SIPRR_D, ipic_saved_state.siprr[1]); + ipic_write(ipic->regs, IPIC_SIMSR_H, ipic_saved_state.simsr[0]); + ipic_write(ipic->regs, IPIC_SIMSR_L, ipic_saved_state.simsr[1]); + ipic_write(ipic->regs, IPIC_SICNR, ipic_saved_state.sicnr); + ipic_write(ipic->regs, IPIC_SMPRR_A, ipic_saved_state.smprr[0]); + ipic_write(ipic->regs, IPIC_SMPRR_B, ipic_saved_state.smprr[1]); + ipic_write(ipic->regs, IPIC_SEMSR, ipic_saved_state.semsr); + ipic_write(ipic->regs, IPIC_SECNR, ipic_saved_state.secnr); + ipic_write(ipic->regs, IPIC_SERMR, ipic_saved_state.sermr); + ipic_write(ipic->regs, IPIC_SERCR, ipic_saved_state.sercr); + + return 0; +} +#else +#define ipic_suspend NULL +#define ipic_resume NULL +#endif + static struct sysdev_class ipic_sysclass = { .name = "ipic", + .suspend = ipic_suspend, + .resume = ipic_resume, }; static struct sys_device device_ipic = { diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index 9e82d7e725a..b3b73ae57d6 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -64,7 +64,7 @@ static phys_addr_t qebase = -1; phys_addr_t get_qe_base(void) { struct device_node *qe; - unsigned int size; + int size; const u32 *prop; if (qebase != -1) @@ -158,7 +158,7 @@ static unsigned int brg_clk = 0; unsigned int qe_get_brg_clk(void) { struct device_node *qe; - unsigned int size; + int size; const u32 *prop; if (brg_clk) @@ -305,7 +305,7 @@ EXPORT_SYMBOL(qe_put_snum); static int qe_sdma_init(void) { - struct sdma *sdma = &qe_immr->sdma; + struct sdma __iomem *sdma = &qe_immr->sdma; unsigned long sdma_buf_offset; if (!sdma) diff --git a/arch/powerpc/sysdev/qe_lib/ucc.c b/arch/powerpc/sysdev/qe_lib/ucc.c index d3c7f5af9bc..1d78071aad7 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc.c +++ b/arch/powerpc/sysdev/qe_lib/ucc.c @@ -88,7 +88,7 @@ int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed) return 0; } -static void get_cmxucr_reg(unsigned int ucc_num, __be32 **cmxucr, +static void get_cmxucr_reg(unsigned int ucc_num, __be32 __iomem **cmxucr, unsigned int *reg_num, unsigned int *shift) { unsigned int cmx = ((ucc_num & 1) << 1) + (ucc_num > 3); @@ -100,7 +100,7 @@ static void get_cmxucr_reg(unsigned int ucc_num, __be32 **cmxucr, int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask) { - __be32 *cmxucr; + __be32 __iomem *cmxucr; unsigned int reg_num; unsigned int shift; @@ -121,7 +121,7 @@ int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask) int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock, enum comm_dir mode) { - __be32 *cmxucr; + __be32 __iomem *cmxucr; unsigned int reg_num; unsigned int shift; u32 clock_bits = 0; diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c index bcf88e6ce96..1aecb075a72 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c @@ -46,7 +46,7 @@ void ucc_fast_dump_regs(struct ucc_fast_private * uccf) printk(KERN_INFO "uccm : addr=0x%p, val=0x%08x\n", &uccf->uf_regs->uccm, in_be32(&uccf->uf_regs->uccm)); printk(KERN_INFO "uccs : addr=0x%p, val=0x%02x\n", - &uccf->uf_regs->uccs, uccf->uf_regs->uccs); + &uccf->uf_regs->uccs, in_8(&uccf->uf_regs->uccs)); printk(KERN_INFO "urfb : addr=0x%p, val=0x%08x\n", &uccf->uf_regs->urfb, in_be32(&uccf->uf_regs->urfb)); printk(KERN_INFO "urfs : addr=0x%p, val=0x%04x\n", @@ -68,7 +68,7 @@ void ucc_fast_dump_regs(struct ucc_fast_private * uccf) printk(KERN_INFO "urtry : addr=0x%p, val=0x%08x\n", &uccf->uf_regs->urtry, in_be32(&uccf->uf_regs->urtry)); printk(KERN_INFO "guemr : addr=0x%p, val=0x%02x\n", - &uccf->uf_regs->guemr, uccf->uf_regs->guemr); + &uccf->uf_regs->guemr, in_8(&uccf->uf_regs->guemr)); } EXPORT_SYMBOL(ucc_fast_dump_regs); @@ -96,7 +96,7 @@ EXPORT_SYMBOL(ucc_fast_transmit_on_demand); void ucc_fast_enable(struct ucc_fast_private * uccf, enum comm_dir mode) { - struct ucc_fast *uf_regs; + struct ucc_fast __iomem *uf_regs; u32 gumr; uf_regs = uccf->uf_regs; @@ -117,7 +117,7 @@ EXPORT_SYMBOL(ucc_fast_enable); void ucc_fast_disable(struct ucc_fast_private * uccf, enum comm_dir mode) { - struct ucc_fast *uf_regs; + struct ucc_fast __iomem *uf_regs; u32 gumr; uf_regs = uccf->uf_regs; @@ -139,7 +139,7 @@ EXPORT_SYMBOL(ucc_fast_disable); int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** uccf_ret) { struct ucc_fast_private *uccf; - struct ucc_fast *uf_regs; + struct ucc_fast __iomem *uf_regs; u32 gumr; int ret; @@ -216,10 +216,10 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc uccf->stopped_tx = 0; uccf->stopped_rx = 0; uf_regs = uccf->uf_regs; - uccf->p_ucce = (u32 *) & (uf_regs->ucce); - uccf->p_uccm = (u32 *) & (uf_regs->uccm); + uccf->p_ucce = &uf_regs->ucce; + uccf->p_uccm = &uf_regs->uccm; #ifdef CONFIG_UGETH_TX_ON_DEMAND - uccf->p_utodr = (u16 *) & (uf_regs->utodr); + uccf->p_utodr = &uf_regs->utodr; #endif #ifdef STATISTICS uccf->tx_frames = 0; diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index b6781030cfb..b795b3e24af 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -864,7 +864,8 @@ int setup_profiling_timer(unsigned int multiplier) } #ifdef CONFIG_HOTPLUG_CPU -static ssize_t cpu_configure_show(struct sys_device *dev, char *buf) +static ssize_t cpu_configure_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { ssize_t count; @@ -874,8 +875,9 @@ static ssize_t cpu_configure_show(struct sys_device *dev, char *buf) return count; } -static ssize_t cpu_configure_store(struct sys_device *dev, const char *buf, - size_t count) +static ssize_t cpu_configure_store(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t count) { int cpu = dev->id; int val, rc; @@ -922,7 +924,8 @@ out: static SYSDEV_ATTR(configure, 0644, cpu_configure_show, cpu_configure_store); #endif /* CONFIG_HOTPLUG_CPU */ -static ssize_t cpu_polarization_show(struct sys_device *dev, char *buf) +static ssize_t cpu_polarization_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { int cpu = dev->id; ssize_t count; @@ -950,7 +953,8 @@ static ssize_t cpu_polarization_show(struct sys_device *dev, char *buf) } static SYSDEV_ATTR(polarization, 0444, cpu_polarization_show, NULL); -static ssize_t show_cpu_address(struct sys_device *dev, char *buf) +static ssize_t show_cpu_address(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { return sprintf(buf, "%d\n", __cpu_logical_map[dev->id]); } @@ -970,7 +974,8 @@ static struct attribute_group cpu_common_attr_group = { .attrs = cpu_common_attrs, }; -static ssize_t show_capability(struct sys_device *dev, char *buf) +static ssize_t show_capability(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { unsigned int capability; int rc; @@ -982,7 +987,8 @@ static ssize_t show_capability(struct sys_device *dev, char *buf) } static SYSDEV_ATTR(capability, 0444, show_capability, NULL); -static ssize_t show_idle_count(struct sys_device *dev, char *buf) +static ssize_t show_idle_count(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct s390_idle_data *idle; unsigned long long idle_count; @@ -995,7 +1001,8 @@ static ssize_t show_idle_count(struct sys_device *dev, char *buf) } static SYSDEV_ATTR(idle_count, 0444, show_idle_count, NULL); -static ssize_t show_idle_time(struct sys_device *dev, char *buf) +static ssize_t show_idle_time(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct s390_idle_data *idle; unsigned long long new_time; @@ -1112,7 +1119,9 @@ out: return rc; } -static ssize_t __ref rescan_store(struct sys_device *dev, const char *buf, +static ssize_t __ref rescan_store(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t count) { int rc; @@ -1123,7 +1132,9 @@ static ssize_t __ref rescan_store(struct sys_device *dev, const char *buf, static SYSDEV_ATTR(rescan, 0200, NULL, rescan_store); #endif /* CONFIG_HOTPLUG_CPU */ -static ssize_t dispatching_show(struct sys_device *dev, char *buf) +static ssize_t dispatching_show(struct sys_device *dev, + struct sysdev_attribute *attr, + char *buf) { ssize_t count; @@ -1133,8 +1144,9 @@ static ssize_t dispatching_show(struct sys_device *dev, char *buf) return count; } -static ssize_t dispatching_store(struct sys_device *dev, const char *buf, - size_t count) +static ssize_t dispatching_store(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t count) { int val, rc; char delim; diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index f2cede3947b..ab70d9bd926 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -1100,7 +1100,9 @@ static inline struct etr_aib *etr_aib_from_dev(struct sys_device *dev) return etr_port1_online ? &etr_port1 : NULL; } -static ssize_t etr_online_show(struct sys_device *dev, char *buf) +static ssize_t etr_online_show(struct sys_device *dev, + struct sysdev_attribute *attr, + char *buf) { unsigned int online; @@ -1109,7 +1111,8 @@ static ssize_t etr_online_show(struct sys_device *dev, char *buf) } static ssize_t etr_online_store(struct sys_device *dev, - const char *buf, size_t count) + struct sysdev_attribute *attr, + const char *buf, size_t count) { unsigned int value; @@ -1136,7 +1139,9 @@ static ssize_t etr_online_store(struct sys_device *dev, static SYSDEV_ATTR(online, 0600, etr_online_show, etr_online_store); -static ssize_t etr_stepping_control_show(struct sys_device *dev, char *buf) +static ssize_t etr_stepping_control_show(struct sys_device *dev, + struct sysdev_attribute *attr, + char *buf) { return sprintf(buf, "%i\n", (dev == &etr_port0_dev) ? etr_eacr.e0 : etr_eacr.e1); @@ -1144,7 +1149,8 @@ static ssize_t etr_stepping_control_show(struct sys_device *dev, char *buf) static SYSDEV_ATTR(stepping_control, 0400, etr_stepping_control_show, NULL); -static ssize_t etr_mode_code_show(struct sys_device *dev, char *buf) +static ssize_t etr_mode_code_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { if (!etr_port0_online && !etr_port1_online) /* Status word is not uptodate if both ports are offline. */ @@ -1155,7 +1161,8 @@ static ssize_t etr_mode_code_show(struct sys_device *dev, char *buf) static SYSDEV_ATTR(state_code, 0400, etr_mode_code_show, NULL); -static ssize_t etr_untuned_show(struct sys_device *dev, char *buf) +static ssize_t etr_untuned_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct etr_aib *aib = etr_aib_from_dev(dev); @@ -1166,7 +1173,8 @@ static ssize_t etr_untuned_show(struct sys_device *dev, char *buf) static SYSDEV_ATTR(untuned, 0400, etr_untuned_show, NULL); -static ssize_t etr_network_id_show(struct sys_device *dev, char *buf) +static ssize_t etr_network_id_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct etr_aib *aib = etr_aib_from_dev(dev); @@ -1177,7 +1185,8 @@ static ssize_t etr_network_id_show(struct sys_device *dev, char *buf) static SYSDEV_ATTR(network, 0400, etr_network_id_show, NULL); -static ssize_t etr_id_show(struct sys_device *dev, char *buf) +static ssize_t etr_id_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct etr_aib *aib = etr_aib_from_dev(dev); @@ -1188,7 +1197,8 @@ static ssize_t etr_id_show(struct sys_device *dev, char *buf) static SYSDEV_ATTR(id, 0400, etr_id_show, NULL); -static ssize_t etr_port_number_show(struct sys_device *dev, char *buf) +static ssize_t etr_port_number_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct etr_aib *aib = etr_aib_from_dev(dev); @@ -1199,7 +1209,8 @@ static ssize_t etr_port_number_show(struct sys_device *dev, char *buf) static SYSDEV_ATTR(port, 0400, etr_port_number_show, NULL); -static ssize_t etr_coupled_show(struct sys_device *dev, char *buf) +static ssize_t etr_coupled_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct etr_aib *aib = etr_aib_from_dev(dev); @@ -1210,7 +1221,8 @@ static ssize_t etr_coupled_show(struct sys_device *dev, char *buf) static SYSDEV_ATTR(coupled, 0400, etr_coupled_show, NULL); -static ssize_t etr_local_time_show(struct sys_device *dev, char *buf) +static ssize_t etr_local_time_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct etr_aib *aib = etr_aib_from_dev(dev); @@ -1221,7 +1233,8 @@ static ssize_t etr_local_time_show(struct sys_device *dev, char *buf) static SYSDEV_ATTR(local_time, 0400, etr_local_time_show, NULL); -static ssize_t etr_utc_offset_show(struct sys_device *dev, char *buf) +static ssize_t etr_utc_offset_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct etr_aib *aib = etr_aib_from_dev(dev); diff --git a/arch/sh/drivers/dma/dma-sysfs.c b/arch/sh/drivers/dma/dma-sysfs.c index 51b57c0d1a3..347ee11351e 100644 --- a/arch/sh/drivers/dma/dma-sysfs.c +++ b/arch/sh/drivers/dma/dma-sysfs.c @@ -23,7 +23,8 @@ static struct sysdev_class dma_sysclass = { }; EXPORT_SYMBOL(dma_sysclass); -static ssize_t dma_show_devices(struct sys_device *dev, char *buf) +static ssize_t dma_show_devices(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { ssize_t len = 0; int i; @@ -57,13 +58,15 @@ static int __init dma_sysclass_init(void) } postcore_initcall(dma_sysclass_init); -static ssize_t dma_show_dev_id(struct sys_device *dev, char *buf) +static ssize_t dma_show_dev_id(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct dma_channel *channel = to_dma_channel(dev); return sprintf(buf, "%s\n", channel->dev_id); } static ssize_t dma_store_dev_id(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { struct dma_channel *channel = to_dma_channel(dev); @@ -74,6 +77,7 @@ static ssize_t dma_store_dev_id(struct sys_device *dev, static SYSDEV_ATTR(dev_id, S_IRUGO | S_IWUSR, dma_show_dev_id, dma_store_dev_id); static ssize_t dma_store_config(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { struct dma_channel *channel = to_dma_channel(dev); @@ -87,13 +91,15 @@ static ssize_t dma_store_config(struct sys_device *dev, static SYSDEV_ATTR(config, S_IWUSR, NULL, dma_store_config); -static ssize_t dma_show_mode(struct sys_device *dev, char *buf) +static ssize_t dma_show_mode(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct dma_channel *channel = to_dma_channel(dev); return sprintf(buf, "0x%08x\n", channel->mode); } static ssize_t dma_store_mode(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { struct dma_channel *channel = to_dma_channel(dev); @@ -104,7 +110,8 @@ static ssize_t dma_store_mode(struct sys_device *dev, static SYSDEV_ATTR(mode, S_IRUGO | S_IWUSR, dma_show_mode, dma_store_mode); #define dma_ro_attr(field, fmt) \ -static ssize_t dma_show_##field(struct sys_device *dev, char *buf) \ +static ssize_t dma_show_##field(struct sys_device *dev, \ + struct sysdev_attribute *attr, char *buf)\ { \ struct dma_channel *channel = to_dma_channel(dev); \ return sprintf(buf, fmt, channel->field); \ diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c index c49d0388b79..4d58d7ce708 100644 --- a/arch/sparc64/kernel/ebus.c +++ b/arch/sparc64/kernel/ebus.c @@ -401,7 +401,7 @@ static void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_de dev->ofdev.node = dp; dev->ofdev.dev.parent = &dev->bus->ofdev.dev; dev->ofdev.dev.bus = &ebus_bus_type; - sprintf(dev->ofdev.dev.bus_id, "ebus[%08x]", dp->node); + dev_set_name(&dev->ofdev.dev, "ebus[%08x]", dp->node); /* Register with core */ if (of_device_register(&dev->ofdev) != 0) @@ -501,7 +501,7 @@ void __init ebus_init(void) ebus->ofdev.node = dp; ebus->ofdev.dev.parent = &pdev->dev; ebus->ofdev.dev.bus = &ebus_bus_type; - sprintf(ebus->ofdev.dev.bus_id, "ebus%d", num_ebus); + dev_set_name(&ebus->ofdev.dev, "ebus%d", num_ebus); /* Register with core */ if (of_device_register(&ebus->ofdev) != 0) diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index d569f60c24b..4fd48ab7dda 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -797,9 +797,9 @@ static struct of_device * __init scan_one_device(struct device_node *dp, op->dev.parent = parent; op->dev.bus = &of_platform_bus_type; if (!parent) - strcpy(op->dev.bus_id, "root"); + dev_set_name(&op->dev, "root"); else - sprintf(op->dev.bus_id, "%08x", dp->node); + dev_set_name(&op->dev, "%08x", dp->node); if (of_device_register(op)) { printk("%s: Could not register of device.\n", diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index d00a3656c28..55096195458 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -408,7 +408,7 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, dev->class = class >> 8; dev->revision = class & 0xff; - sprintf(dev->dev.bus_id, "%04x:%02x:%02x.%d", pci_domain_nr(bus), + dev_set_name(&dev->dev, "%04x:%02x:%02x.%d", pci_domain_nr(bus), dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn)); if (ofpci_verbose) diff --git a/arch/sparc64/kernel/sysfs.c b/arch/sparc64/kernel/sysfs.c index e885034a6b7..84e5ce14671 100644 --- a/arch/sparc64/kernel/sysfs.c +++ b/arch/sparc64/kernel/sysfs.c @@ -14,7 +14,8 @@ static DEFINE_PER_CPU(struct hv_mmu_statistics, mmu_stats) __attribute__((aligned(64))); #define SHOW_MMUSTAT_ULONG(NAME) \ -static ssize_t show_##NAME(struct sys_device *dev, char *buf) \ +static ssize_t show_##NAME(struct sys_device *dev, \ + struct sysdev_attribute *attr, char *buf) \ { \ struct hv_mmu_statistics *p = &per_cpu(mmu_stats, dev->id); \ return sprintf(buf, "%lu\n", p->NAME); \ @@ -135,13 +136,16 @@ static unsigned long write_mmustat_enable(unsigned long val) return sun4v_mmustat_conf(ra, &orig_ra); } -static ssize_t show_mmustat_enable(struct sys_device *s, char *buf) +static ssize_t show_mmustat_enable(struct sys_device *s, + struct sysdev_attribute *attr, char *buf) { unsigned long val = run_on_cpu(s->id, read_mmustat_enable, 0); return sprintf(buf, "%lx\n", val); } -static ssize_t store_mmustat_enable(struct sys_device *s, const char *buf, size_t count) +static ssize_t store_mmustat_enable(struct sys_device *s, + struct sysdev_attribute *attr, const char *buf, + size_t count) { unsigned long val, err; int ret = sscanf(buf, "%ld", &val); @@ -179,14 +183,16 @@ static void unregister_mmu_stats(struct sys_device *s) #endif #define SHOW_CPUDATA_ULONG_NAME(NAME, MEMBER) \ -static ssize_t show_##NAME(struct sys_device *dev, char *buf) \ +static ssize_t show_##NAME(struct sys_device *dev, \ + struct sysdev_attribute *attr, char *buf) \ { \ cpuinfo_sparc *c = &cpu_data(dev->id); \ return sprintf(buf, "%lu\n", c->MEMBER); \ } #define SHOW_CPUDATA_UINT_NAME(NAME, MEMBER) \ -static ssize_t show_##NAME(struct sys_device *dev, char *buf) \ +static ssize_t show_##NAME(struct sys_device *dev, \ + struct sysdev_attribute *attr, char *buf) \ { \ cpuinfo_sparc *c = &cpu_data(dev->id); \ return sprintf(buf, "%u\n", c->MEMBER); \ diff --git a/arch/sparc64/kernel/vio.c b/arch/sparc64/kernel/vio.c index e78b3517940..a490077891a 100644 --- a/arch/sparc64/kernel/vio.c +++ b/arch/sparc64/kernel/vio.c @@ -224,7 +224,7 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp, if (!strcmp(type, "domain-services-port")) bus_id_name = "ds"; - if (strlen(bus_id_name) >= KOBJ_NAME_LEN - 4) { + if (strlen(bus_id_name) >= BUS_ID_SIZE - 4) { printk(KERN_ERR "VIO: bus_id_name [%s] is too long.\n", bus_id_name); return NULL; @@ -260,16 +260,14 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp, vio_fill_channel_info(hp, mp, vdev); if (!id) { - snprintf(vdev->dev.bus_id, BUS_ID_SIZE, "%s", - bus_id_name); + dev_set_name(&vdev->dev, "%s", bus_id_name); vdev->dev_no = ~(u64)0; } else if (!cfg_handle) { - snprintf(vdev->dev.bus_id, BUS_ID_SIZE, "%s-%lu", - bus_id_name, *id); + dev_set_name(&vdev->dev, "%s-%lu", bus_id_name, *id); vdev->dev_no = *id; } else { - snprintf(vdev->dev.bus_id, BUS_ID_SIZE, "%s-%lu-%lu", - bus_id_name, *cfg_handle, *id); + dev_set_name(&vdev->dev, "%s-%lu-%lu", bus_id_name, + *cfg_handle, *id); vdev->dev_no = *cfg_handle; } @@ -292,12 +290,12 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp, } vdev->dp = dp; - printk(KERN_INFO "VIO: Adding device %s\n", vdev->dev.bus_id); + printk(KERN_INFO "VIO: Adding device %s\n", dev_name(&vdev->dev)); err = device_register(&vdev->dev); if (err) { printk(KERN_ERR "VIO: Could not register device %s, err=%d\n", - vdev->dev.bus_id, err); + dev_name(&vdev->dev), err); kfree(vdev); return NULL; } @@ -330,7 +328,7 @@ static void vio_remove(struct mdesc_handle *hp, u64 node) dev = device_find_child(&root_vdev->dev, (void *) node, vio_md_node_match); if (dev) { - printk(KERN_INFO "VIO: Removing device %s\n", dev->bus_id); + printk(KERN_INFO "VIO: Removing device %s\n", dev_name(dev)); device_unregister(dev); } diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c index c4a7ec31394..9ab65be8242 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_64.c +++ b/arch/x86/kernel/cpu/mcheck/mce_64.c @@ -762,10 +762,14 @@ DEFINE_PER_CPU(struct sys_device, device_mce); /* Why are there no generic functions for this? */ #define ACCESSOR(name, var, start) \ - static ssize_t show_ ## name(struct sys_device *s, char *buf) { \ + static ssize_t show_ ## name(struct sys_device *s, \ + struct sysdev_attribute *attr, \ + char *buf) { \ return sprintf(buf, "%lx\n", (unsigned long)var); \ } \ - static ssize_t set_ ## name(struct sys_device *s,const char *buf,size_t siz) { \ + static ssize_t set_ ## name(struct sys_device *s, \ + struct sysdev_attribute *attr, \ + const char *buf, size_t siz) { \ char *end; \ unsigned long new = simple_strtoul(buf, &end, 0); \ if (end == buf) return -EINVAL; \ @@ -786,14 +790,16 @@ ACCESSOR(bank3ctl,bank[3],mce_restart()) ACCESSOR(bank4ctl,bank[4],mce_restart()) ACCESSOR(bank5ctl,bank[5],mce_restart()) -static ssize_t show_trigger(struct sys_device *s, char *buf) +static ssize_t show_trigger(struct sys_device *s, struct sysdev_attribute *attr, + char *buf) { strcpy(buf, trigger); strcat(buf, "\n"); return strlen(trigger) + 1; } -static ssize_t set_trigger(struct sys_device *s,const char *buf,size_t siz) +static ssize_t set_trigger(struct sys_device *s, struct sysdev_attribute *attr, + const char *buf,size_t siz) { char *p; int len; @@ -806,12 +812,12 @@ static ssize_t set_trigger(struct sys_device *s,const char *buf,size_t siz) } static SYSDEV_ATTR(trigger, 0644, show_trigger, set_trigger); -ACCESSOR(tolerant,tolerant,) +static SYSDEV_INT_ATTR(tolerant, 0644, tolerant); ACCESSOR(check_interval,check_interval,mce_restart()) static struct sysdev_attribute *mce_attributes[] = { &attr_bank0ctl, &attr_bank1ctl, &attr_bank2ctl, &attr_bank3ctl, &attr_bank4ctl, &attr_bank5ctl, - &attr_tolerant, &attr_check_interval, &attr_trigger, + &attr_tolerant.attr, &attr_check_interval, &attr_trigger, NULL }; diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c index 1f4cc48c14c..d5ae2243f0b 100644 --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c @@ -35,6 +35,7 @@ atomic_t therm_throt_en = ATOMIC_INIT(0); #define define_therm_throt_sysdev_show_func(name) \ static ssize_t therm_throt_sysdev_show_##name(struct sys_device *dev, \ + struct sysdev_attribute *attr, \ char *buf) \ { \ unsigned int cpu = dev->id; \ diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c index 2de5fa2bbf7..14b11b3be31 100644 --- a/arch/x86/kernel/cpuid.c +++ b/arch/x86/kernel/cpuid.c @@ -141,8 +141,8 @@ static __cpuinit int cpuid_device_create(int cpu) { struct device *dev; - dev = device_create(cpuid_class, NULL, MKDEV(CPUID_MAJOR, cpu), - "cpu%d", cpu); + dev = device_create_drvdata(cpuid_class, NULL, MKDEV(CPUID_MAJOR, cpu), + NULL, "cpu%d", cpu); return IS_ERR(dev) ? PTR_ERR(dev) : 0; } diff --git a/arch/x86/kernel/microcode.c b/arch/x86/kernel/microcode.c index 56b933119a0..fc4790638b6 100644 --- a/arch/x86/kernel/microcode.c +++ b/arch/x86/kernel/microcode.c @@ -644,7 +644,9 @@ static void microcode_fini_cpu(int cpu) mutex_unlock(µcode_mutex); } -static ssize_t reload_store(struct sys_device *dev, const char *buf, size_t sz) +static ssize_t reload_store(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t sz) { struct ucode_cpu_info *uci = ucode_cpu_info + dev->id; char *end; @@ -674,14 +676,16 @@ static ssize_t reload_store(struct sys_device *dev, const char *buf, size_t sz) return sz; } -static ssize_t version_show(struct sys_device *dev, char *buf) +static ssize_t version_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct ucode_cpu_info *uci = ucode_cpu_info + dev->id; return sprintf(buf, "0x%x\n", uci->rev); } -static ssize_t pf_show(struct sys_device *dev, char *buf) +static ssize_t pf_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct ucode_cpu_info *uci = ucode_cpu_info + dev->id; diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c index a153b3905f6..9fd80955244 100644 --- a/arch/x86/kernel/msr.c +++ b/arch/x86/kernel/msr.c @@ -149,8 +149,8 @@ static int __cpuinit msr_device_create(int cpu) { struct device *dev; - dev = device_create(msr_class, NULL, MKDEV(MSR_MAJOR, cpu), - "msr%d", cpu); + dev = device_create_drvdata(msr_class, NULL, MKDEV(MSR_MAJOR, cpu), + NULL, "msr%d", cpu); return IS_ERR(dev) ? PTR_ERR(dev) : 0; } diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index a4213c00dff..cbecb05551b 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -314,8 +314,7 @@ int dma_supported(struct device *dev, u64 mask) { #ifdef CONFIG_PCI if (mask > 0xffffffff && forbid_dac > 0) { - printk(KERN_INFO "PCI: Disallowing DAC for device %s\n", - dev->bus_id); + dev_info(dev, "PCI: Disallowing DAC for device\n"); return 0; } #endif @@ -342,8 +341,7 @@ int dma_supported(struct device *dev, u64 mask) type. Normally this doesn't make any difference, but gives more gentle handling of IOMMU overflow. */ if (iommu_sac_force && (mask >= DMA_40BIT_MASK)) { - printk(KERN_INFO "%s: Force SAC with mask %Lx\n", - dev->bus_id, mask); + dev_info(dev, "Force SAC with mask %Lx\n", mask); return 0; } diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c index be60961f869..df5f142657d 100644 --- a/arch/x86/kernel/pci-gart_64.c +++ b/arch/x86/kernel/pci-gart_64.c @@ -198,9 +198,7 @@ static void iommu_full(struct device *dev, size_t size, int dir) * out. Hopefully no network devices use single mappings that big. */ - printk(KERN_ERR - "PCI-DMA: Out of IOMMU space for %lu bytes at device %s\n", - size, dev->bus_id); + dev_err(dev, "PCI-DMA: Out of IOMMU space for %lu bytes\n", size); if (size > PAGE_SIZE*EMERGENCY_PAGES) { if (dir == PCI_DMA_FROMDEVICE || dir == PCI_DMA_BIDIRECTIONAL) diff --git a/block/bsg.c b/block/bsg.c index 5fb9b0bdbe8..5a68b09a69b 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -1044,7 +1044,8 @@ int bsg_register_queue(struct request_queue *q, struct device *parent, bcd->release = release; kref_init(&bcd->ref); dev = MKDEV(bsg_major, bcd->minor); - class_dev = device_create(bsg_class, parent, dev, "%s", devname); + class_dev = device_create_drvdata(bsg_class, parent, dev, NULL, + "%s", devname); if (IS_ERR(class_dev)) { ret = PTR_ERR(class_dev); goto put_dev; diff --git a/block/genhd.c b/block/genhd.c index 9074f384b09..c13cc77291a 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -183,6 +183,7 @@ static int exact_lock(dev_t devt, void *data) void add_disk(struct gendisk *disk) { struct backing_dev_info *bdi; + int retval; disk->flags |= GENHD_FL_UP; blk_register_region(MKDEV(disk->major, disk->first_minor), @@ -193,7 +194,8 @@ void add_disk(struct gendisk *disk) bdi = &disk->queue->backing_dev_info; bdi_register_dev(bdi, MKDEV(disk->major, disk->first_minor)); - sysfs_create_link(&disk->dev.kobj, &bdi->dev->kobj, "bdi"); + retval = sysfs_create_link(&disk->dev.kobj, &bdi->dev->kobj, "bdi"); + WARN_ON(retval); } EXPORT_SYMBOL(add_disk); @@ -225,89 +227,111 @@ struct gendisk *get_gendisk(dev_t devt, int *part) } /* - * print a full list of all partitions - intended for places where the root - * filesystem can't be mounted and thus to give the victim some idea of what - * went wrong + * print a partitions - intended for places where the root filesystem can't be + * mounted and thus to give the victim some idea of what went wrong */ -void __init printk_all_partitions(void) +static int printk_partition(struct device *dev, void *data) { - struct device *dev; struct gendisk *sgp; char buf[BDEVNAME_SIZE]; int n; - mutex_lock(&block_class_lock); - /* For each block device... */ - list_for_each_entry(dev, &block_class.devices, node) { - if (dev->type != &disk_type) - continue; - sgp = dev_to_disk(dev); - /* - * Don't show empty devices or things that have been surpressed - */ - if (get_capacity(sgp) == 0 || - (sgp->flags & GENHD_FL_SUPPRESS_PARTITION_INFO)) - continue; + if (dev->type != &disk_type) + goto exit; - /* - * Note, unlike /proc/partitions, I am showing the numbers in - * hex - the same format as the root= option takes. - */ - printk("%02x%02x %10llu %s", - sgp->major, sgp->first_minor, - (unsigned long long)get_capacity(sgp) >> 1, - disk_name(sgp, 0, buf)); - if (sgp->driverfs_dev != NULL && - sgp->driverfs_dev->driver != NULL) - printk(" driver: %s\n", - sgp->driverfs_dev->driver->name); - else - printk(" (driver?)\n"); - - /* now show the partitions */ - for (n = 0; n < sgp->minors - 1; ++n) { - if (sgp->part[n] == NULL) - continue; - if (sgp->part[n]->nr_sects == 0) - continue; - printk(" %02x%02x %10llu %s\n", - sgp->major, n + 1 + sgp->first_minor, - (unsigned long long)sgp->part[n]->nr_sects >> 1, - disk_name(sgp, n + 1, buf)); - } + sgp = dev_to_disk(dev); + /* + * Don't show empty devices or things that have been surpressed + */ + if (get_capacity(sgp) == 0 || + (sgp->flags & GENHD_FL_SUPPRESS_PARTITION_INFO)) + goto exit; + + /* + * Note, unlike /proc/partitions, I am showing the numbers in + * hex - the same format as the root= option takes. + */ + printk("%02x%02x %10llu %s", + sgp->major, sgp->first_minor, + (unsigned long long)get_capacity(sgp) >> 1, + disk_name(sgp, 0, buf)); + if (sgp->driverfs_dev != NULL && + sgp->driverfs_dev->driver != NULL) + printk(" driver: %s\n", + sgp->driverfs_dev->driver->name); + else + printk(" (driver?)\n"); + + /* now show the partitions */ + for (n = 0; n < sgp->minors - 1; ++n) { + if (sgp->part[n] == NULL) + goto exit; + if (sgp->part[n]->nr_sects == 0) + goto exit; + printk(" %02x%02x %10llu %s\n", + sgp->major, n + 1 + sgp->first_minor, + (unsigned long long)sgp->part[n]->nr_sects >> 1, + disk_name(sgp, n + 1, buf)); } +exit: + return 0; +} +/* + * print a full list of all partitions - intended for places where the root + * filesystem can't be mounted and thus to give the victim some idea of what + * went wrong + */ +void __init printk_all_partitions(void) +{ + mutex_lock(&block_class_lock); + class_for_each_device(&block_class, NULL, NULL, printk_partition); mutex_unlock(&block_class_lock); } #ifdef CONFIG_PROC_FS /* iterator */ +static int find_start(struct device *dev, void *data) +{ + loff_t k = *(loff_t *)data; + + if (dev->type != &disk_type) + return 0; + if (!k--) + return 1; + return 0; +} + static void *part_start(struct seq_file *part, loff_t *pos) { - loff_t k = *pos; struct device *dev; + loff_t n = *pos; + + if (!n) + seq_puts(part, "major minor #blocks name\n\n"); mutex_lock(&block_class_lock); - list_for_each_entry(dev, &block_class.devices, node) { - if (dev->type != &disk_type) - continue; - if (!k--) - return dev_to_disk(dev); - } + dev = class_find_device(&block_class, NULL, (void *)pos, find_start); + if (dev) + return dev_to_disk(dev); return NULL; } +static int find_next(struct device *dev, void *data) +{ + if (dev->type == &disk_type) + return 1; + return 0; +} + static void *part_next(struct seq_file *part, void *v, loff_t *pos) { struct gendisk *gp = v; struct device *dev; ++*pos; - list_for_each_entry(dev, &gp->dev.node, node) { - if (&dev->node == &block_class.devices) - return NULL; - if (dev->type == &disk_type) - return dev_to_disk(dev); - } + dev = class_find_device(&block_class, &gp->dev, NULL, find_next); + if (dev) + return dev_to_disk(dev); return NULL; } @@ -322,9 +346,6 @@ static int show_partition(struct seq_file *part, void *v) int n; char buf[BDEVNAME_SIZE]; - if (&sgp->dev.node == block_class.devices.next) - seq_puts(part, "major minor #blocks name\n\n"); - /* Don't show non-partitionable removeable devices or empty devices */ if (!get_capacity(sgp) || (sgp->minors == 1 && (sgp->flags & GENHD_FL_REMOVABLE))) @@ -370,7 +391,10 @@ static struct kobject *base_probe(dev_t devt, int *part, void *data) static int __init genhd_device_init(void) { - int error = class_register(&block_class); + int error; + + block_class.dev_kobj = sysfs_dev_block_kobj; + error = class_register(&block_class); if (unlikely(error)) return error; bdev_map = kobj_map_init(base_probe, &block_class_lock); @@ -532,6 +556,7 @@ static struct device_type disk_type = { .release = disk_release, }; +#ifdef CONFIG_PROC_FS /* * aggregate disk stat collector. Uses the same stats that the sysfs * entries do, above, but makes them available through one seq_file. @@ -542,16 +567,12 @@ static struct device_type disk_type = { static void *diskstats_start(struct seq_file *part, loff_t *pos) { - loff_t k = *pos; struct device *dev; mutex_lock(&block_class_lock); - list_for_each_entry(dev, &block_class.devices, node) { - if (dev->type != &disk_type) - continue; - if (!k--) - return dev_to_disk(dev); - } + dev = class_find_device(&block_class, NULL, (void *)pos, find_start); + if (dev) + return dev_to_disk(dev); return NULL; } @@ -561,12 +582,9 @@ static void *diskstats_next(struct seq_file *part, void *v, loff_t *pos) struct device *dev; ++*pos; - list_for_each_entry(dev, &gp->dev.node, node) { - if (&dev->node == &block_class.devices) - return NULL; - if (dev->type == &disk_type) - return dev_to_disk(dev); - } + dev = class_find_device(&block_class, &gp->dev, NULL, find_next); + if (dev) + return dev_to_disk(dev); return NULL; } @@ -641,6 +659,7 @@ const struct seq_operations diskstats_op = { .stop = diskstats_stop, .show = diskstats_show }; +#endif /* CONFIG_PROC_FS */ static void media_change_notify_thread(struct work_struct *work) { @@ -665,24 +684,38 @@ void genhd_media_change_notify(struct gendisk *disk) EXPORT_SYMBOL_GPL(genhd_media_change_notify); #endif /* 0 */ +struct find_block { + const char *name; + int part; +}; + +static int match_id(struct device *dev, void *data) +{ + struct find_block *find = data; + + if (dev->type != &disk_type) + return 0; + if (strcmp(dev->bus_id, find->name) == 0) { + struct gendisk *disk = dev_to_disk(dev); + if (find->part < disk->minors) + return 1; + } + return 0; +} + dev_t blk_lookup_devt(const char *name, int part) { struct device *dev; dev_t devt = MKDEV(0, 0); + struct find_block find; mutex_lock(&block_class_lock); - list_for_each_entry(dev, &block_class.devices, node) { - if (dev->type != &disk_type) - continue; - if (strcmp(dev->bus_id, name) == 0) { - struct gendisk *disk = dev_to_disk(dev); - - if (part < disk->minors) - devt = MKDEV(MAJOR(dev->devt), - MINOR(dev->devt) + part); - break; - } - } + find.name = name; + find.part = part; + dev = class_find_device(&block_class, NULL, (void *)&find, match_id); + if (dev) + devt = MKDEV(MAJOR(dev->devt), + MINOR(dev->devt) + part); mutex_unlock(&block_class_lock); return devt; diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c index 55c17afbe66..2655bc1b4ee 100644 --- a/drivers/acpi/fan.c +++ b/drivers/acpi/fan.c @@ -263,22 +263,22 @@ static int acpi_fan_add(struct acpi_device *device) goto end; } - printk(KERN_INFO PREFIX - "%s is registered as cooling_device%d\n", - device->dev.bus_id, cdev->id); + dev_info(&device->dev, "registered as cooling_device%d\n", cdev->id); acpi_driver_data(device) = cdev; result = sysfs_create_link(&device->dev.kobj, &cdev->device.kobj, "thermal_cooling"); if (result) - printk(KERN_ERR PREFIX "Create sysfs link\n"); + dev_err(&device->dev, "Failed to create sysfs link " + "'thermal_cooling'\n"); result = sysfs_create_link(&cdev->device.kobj, &device->dev.kobj, "device"); if (result) - printk(KERN_ERR PREFIX "Create sysfs link\n"); + dev_err(&device->dev, "Failed to create sysfs link " + "'device'\n"); result = acpi_fan_add_fs(device); if (result) diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index 2f173e83f8a..084109507c9 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -146,8 +146,7 @@ static int acpi_bind_one(struct device *dev, acpi_handle handle) acpi_status status; if (dev->archdata.acpi_handle) { - printk(KERN_WARNING PREFIX - "Drivers changed 'acpi_handle' for %s\n", dev->bus_id); + dev_warn(dev, "Drivers changed 'acpi_handle'\n"); return -EINVAL; } get_device(dev); @@ -195,8 +194,7 @@ static int acpi_unbind_one(struct device *dev) /* acpi_bind_one increase refcnt by one */ put_device(dev); } else { - printk(KERN_ERR PREFIX - "Oops, 'acpi_handle' corrupt for %s\n", dev->bus_id); + dev_err(dev, "Oops, 'acpi_handle' corrupt\n"); } return 0; } diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index ec0f2d581ec..e36422a7122 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -714,9 +714,8 @@ static int __cpuinit acpi_processor_start(struct acpi_device *device) goto end; } - printk(KERN_INFO PREFIX - "%s is registered as cooling_device%d\n", - device->dev.bus_id, pr->cdev->id); + dev_info(&device->dev, "registered as cooling_device%d\n", + pr->cdev->id); result = sysfs_create_link(&device->dev.kobj, &pr->cdev->device.kobj, diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index f3132aa47a6..f6f52c1a2ab 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -471,7 +471,7 @@ static int acpi_device_register(struct acpi_device *device, device->dev.release = &acpi_device_release; result = device_add(&device->dev); if(result) { - printk(KERN_ERR PREFIX "Error adding device %s", device->dev.bus_id); + dev_err(&device->dev, "Error adding device\n"); goto end; } diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 84c795fb9b1..30a34133793 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -1179,8 +1179,8 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz) tz->tz_enabled = 1; - printk(KERN_INFO PREFIX "%s is registered as thermal_zone%d\n", - tz->device->dev.bus_id, tz->thermal_zone->id); + dev_info(&tz->device->dev, "registered as thermal_zone%d\n", + tz->thermal_zone->id); return 0; } diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 64c889331f3..37b9e16710d 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -762,9 +762,8 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) if (IS_ERR(device->cdev)) return; - printk(KERN_INFO PREFIX - "%s is registered as cooling_device%d\n", - device->dev->dev.bus_id, device->cdev->id); + dev_info(&device->dev->dev, "registered as cooling_device%d\n", + device->cdev->id); result = sysfs_create_link(&device->dev->dev.kobj, &device->cdev->device.kobj, "thermal_cooling"); diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index d47482fa1d2..6318f6b5736 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -27,8 +27,9 @@ config PREVENT_FIRMWARE_BUILD If unsure say Y here. config FW_LOADER - tristate "Userspace firmware loading support" + tristate "Userspace firmware loading support" if EMBEDDED depends on HOTPLUG + default y ---help--- This option is provided for the case where no in-kernel-tree modules require userspace firmware loading support, but a module built outside diff --git a/drivers/base/base.h b/drivers/base/base.h index 2c9ae43e221..31dc0cd84af 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -36,6 +36,33 @@ struct driver_private { }; #define to_driver(obj) container_of(obj, struct driver_private, kobj) + +/** + * struct class_private - structure to hold the private to the driver core portions of the class structure. + * + * @class_subsys - the struct kset that defines this class. This is the main kobject + * @class_devices - list of devices associated with this class + * @class_interfaces - list of class_interfaces associated with this class + * @class_dirs - "glue" directory for virtual devices associated with this class + * @class_mutex - mutex to protect the children, devices, and interfaces lists. + * @class - pointer back to the struct class that this structure is associated + * with. + * + * This structure is the one that is the actual kobject allowing struct + * class to be statically allocated safely. Nothing outside of the driver + * core should ever touch these fields. + */ +struct class_private { + struct kset class_subsys; + struct list_head class_devices; + struct list_head class_interfaces; + struct kset class_dirs; + struct mutex class_mutex; + struct class *class; +}; +#define to_class(obj) \ + container_of(obj, struct class_private, class_subsys.kobj) + /* initialisation functions */ extern int devices_init(void); extern int buses_init(void); diff --git a/drivers/base/class.c b/drivers/base/class.c index e085af0ff94..839d27cecb3 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -18,20 +18,20 @@ #include <linux/err.h> #include <linux/slab.h> #include <linux/genhd.h> +#include <linux/mutex.h> #include "base.h" #define to_class_attr(_attr) container_of(_attr, struct class_attribute, attr) -#define to_class(obj) container_of(obj, struct class, subsys.kobj) static ssize_t class_attr_show(struct kobject *kobj, struct attribute *attr, char *buf) { struct class_attribute *class_attr = to_class_attr(attr); - struct class *dc = to_class(kobj); + struct class_private *cp = to_class(kobj); ssize_t ret = -EIO; if (class_attr->show) - ret = class_attr->show(dc, buf); + ret = class_attr->show(cp->class, buf); return ret; } @@ -39,17 +39,18 @@ static ssize_t class_attr_store(struct kobject *kobj, struct attribute *attr, const char *buf, size_t count) { struct class_attribute *class_attr = to_class_attr(attr); - struct class *dc = to_class(kobj); + struct class_private *cp = to_class(kobj); ssize_t ret = -EIO; if (class_attr->store) - ret = class_attr->store(dc, buf, count); + ret = class_attr->store(cp->class, buf, count); return ret; } static void class_release(struct kobject *kobj) { - struct class *class = to_class(kobj); + struct class_private *cp = to_class(kobj); + struct class *class = cp->class; pr_debug("class '%s': release.\n", class->name); @@ -70,7 +71,7 @@ static struct kobj_type class_ktype = { .release = class_release, }; -/* Hotplug events for classes go to the class_obj subsys */ +/* Hotplug events for classes go to the class class_subsys */ static struct kset *class_kset; @@ -78,7 +79,8 @@ int class_create_file(struct class *cls, const struct class_attribute *attr) { int error; if (cls) - error = sysfs_create_file(&cls->subsys.kobj, &attr->attr); + error = sysfs_create_file(&cls->p->class_subsys.kobj, + &attr->attr); else error = -EINVAL; return error; @@ -87,21 +89,20 @@ int class_create_file(struct class *cls, const struct class_attribute *attr) void class_remove_file(struct class *cls, const struct class_attribute *attr) { if (cls) - sysfs_remove_file(&cls->subsys.kobj, &attr->attr); + sysfs_remove_file(&cls->p->class_subsys.kobj, &attr->attr); } static struct class *class_get(struct class *cls) { if (cls) - return container_of(kset_get(&cls->subsys), - struct class, subsys); - return NULL; + kset_get(&cls->p->class_subsys); + return cls; } static void class_put(struct class *cls) { if (cls) - kset_put(&cls->subsys); + kset_put(&cls->p->class_subsys); } static int add_class_attrs(struct class *cls) @@ -134,42 +135,57 @@ static void remove_class_attrs(struct class *cls) } } -int class_register(struct class *cls) +int __class_register(struct class *cls, struct lock_class_key *key) { + struct class_private *cp; int error; pr_debug("device class '%s': registering\n", cls->name); - INIT_LIST_HEAD(&cls->devices); - INIT_LIST_HEAD(&cls->interfaces); - kset_init(&cls->class_dirs); - init_MUTEX(&cls->sem); - error = kobject_set_name(&cls->subsys.kobj, "%s", cls->name); - if (error) + cp = kzalloc(sizeof(*cp), GFP_KERNEL); + if (!cp) + return -ENOMEM; + INIT_LIST_HEAD(&cp->class_devices); + INIT_LIST_HEAD(&cp->class_interfaces); + kset_init(&cp->class_dirs); + __mutex_init(&cp->class_mutex, "struct class mutex", key); + error = kobject_set_name(&cp->class_subsys.kobj, "%s", cls->name); + if (error) { + kfree(cp); return error; + } + + /* set the default /sys/dev directory for devices of this class */ + if (!cls->dev_kobj) + cls->dev_kobj = sysfs_dev_char_kobj; #if defined(CONFIG_SYSFS_DEPRECATED) && defined(CONFIG_BLOCK) /* let the block class directory show up in the root of sysfs */ if (cls != &block_class) - cls->subsys.kobj.kset = class_kset; + cp->class_subsys.kobj.kset = class_kset; #else - cls->subsys.kobj.kset = class_kset; + cp->class_subsys.kobj.kset = class_kset; #endif - cls->subsys.kobj.ktype = &class_ktype; + cp->class_subsys.kobj.ktype = &class_ktype; + cp->class = cls; + cls->p = cp; - error = kset_register(&cls->subsys); - if (!error) { - error = add_class_attrs(class_get(cls)); - class_put(cls); + error = kset_register(&cp->class_subsys); + if (error) { + kfree(cp); + return error; } + error = add_class_attrs(class_get(cls)); + class_put(cls); return error; } +EXPORT_SYMBOL_GPL(__class_register); void class_unregister(struct class *cls) { pr_debug("device class '%s': unregistering\n", cls->name); remove_class_attrs(cls); - kset_unregister(&cls->subsys); + kset_unregister(&cls->p->class_subsys); } static void class_create_release(struct class *cls) @@ -189,7 +205,8 @@ static void class_create_release(struct class *cls) * Note, the pointer created here is to be destroyed when finished by * making a call to class_destroy(). */ -struct class *class_create(struct module *owner, const char *name) +struct class *__class_create(struct module *owner, const char *name, + struct lock_class_key *key) { struct class *cls; int retval; @@ -204,7 +221,7 @@ struct class *class_create(struct module *owner, const char *name) cls->owner = owner; cls->class_release = class_create_release; - retval = class_register(cls); + retval = __class_register(cls, key); if (retval) goto error; @@ -214,6 +231,7 @@ error: kfree(cls); return ERR_PTR(retval); } +EXPORT_SYMBOL_GPL(__class_create); /** * class_destroy - destroys a struct class structure @@ -252,39 +270,44 @@ char *make_class_name(const char *name, struct kobject *kobj) /** * class_for_each_device - device iterator * @class: the class we're iterating + * @start: the device to start with in the list, if any. * @data: data for the callback * @fn: function to be called for each device * * Iterate over @class's list of devices, and call @fn for each, - * passing it @data. + * passing it @data. If @start is set, the list iteration will start + * there, otherwise if it is NULL, the iteration starts at the + * beginning of the list. * * We check the return of @fn each time. If it returns anything * other than 0, we break out and return that value. * - * Note, we hold class->sem in this function, so it can not be + * Note, we hold class->class_mutex in this function, so it can not be * re-acquired in @fn, otherwise it will self-deadlocking. For * example, calls to add or remove class members would be verboten. */ -int class_for_each_device(struct class *class, void *data, - int (*fn)(struct device *, void *)) +int class_for_each_device(struct class *class, struct device *start, + void *data, int (*fn)(struct device *, void *)) { struct device *dev; int error = 0; if (!class) return -EINVAL; - down(&class->sem); - list_for_each_entry(dev, &class->devices, node) { + mutex_lock(&class->p->class_mutex); + list_for_each_entry(dev, &class->p->class_devices, node) { + if (start) { + if (start == dev) + start = NULL; + continue; + } dev = get_device(dev); - if (dev) { - error = fn(dev, data); - put_device(dev); - } else - error = -ENODEV; + error = fn(dev, data); + put_device(dev); if (error) break; } - up(&class->sem); + mutex_unlock(&class->p->class_mutex); return error; } @@ -293,6 +316,7 @@ EXPORT_SYMBOL_GPL(class_for_each_device); /** * class_find_device - device iterator for locating a particular device * @class: the class we're iterating + * @start: Device to begin with * @data: data for the match function * @match: function to check device * @@ -306,12 +330,13 @@ EXPORT_SYMBOL_GPL(class_for_each_device); * * Note, you will need to drop the reference with put_device() after use. * - * We hold class->sem in this function, so it can not be + * We hold class->class_mutex in this function, so it can not be * re-acquired in @match, otherwise it will self-deadlocking. For * example, calls to add or remove class members would be verboten. */ -struct device *class_find_device(struct class *class, void *data, - int (*match)(struct device *, void *)) +struct device *class_find_device(struct class *class, struct device *start, + void *data, + int (*match)(struct device *, void *)) { struct device *dev; int found = 0; @@ -319,19 +344,21 @@ struct device *class_find_device(struct class *class, void *data, if (!class) return NULL; - down(&class->sem); - list_for_each_entry(dev, &class->devices, node) { + mutex_lock(&class->p->class_mutex); + list_for_each_entry(dev, &class->p->class_devices, node) { + if (start) { + if (start == dev) + start = NULL; + continue; + } dev = get_device(dev); - if (dev) { - if (match(dev, data)) { - found = 1; - break; - } else - put_device(dev); - } else + if (match(dev, data)) { + found = 1; break; + } else + put_device(dev); } - up(&class->sem); + mutex_unlock(&class->p->class_mutex); return found ? dev : NULL; } @@ -349,13 +376,13 @@ int class_interface_register(struct class_interface *class_intf) if (!parent) return -EINVAL; - down(&parent->sem); - list_add_tail(&class_intf->node, &parent->interfaces); + mutex_lock(&parent->p->class_mutex); + list_add_tail(&class_intf->node, &parent->p->class_interfaces); if (class_intf->add_dev) { - list_for_each_entry(dev, &parent->devices, node) + list_for_each_entry(dev, &parent->p->class_devices, node) class_intf->add_dev(dev, class_intf); } - up(&parent->sem); + mutex_unlock(&parent->p->class_mutex); return 0; } @@ -368,13 +395,13 @@ void class_interface_unregister(struct class_interface *class_intf) if (!parent) return; - down(&parent->sem); + mutex_lock(&parent->p->class_mutex); list_del_init(&class_intf->node); if (class_intf->remove_dev) { - list_for_each_entry(dev, &parent->devices, node) + list_for_each_entry(dev, &parent->p->class_devices, node) class_intf->remove_dev(dev, class_intf); } - up(&parent->sem); + mutex_unlock(&parent->p->class_mutex); class_put(parent); } @@ -389,9 +416,7 @@ int __init classes_init(void) EXPORT_SYMBOL_GPL(class_create_file); EXPORT_SYMBOL_GPL(class_remove_file); -EXPORT_SYMBOL_GPL(class_register); EXPORT_SYMBOL_GPL(class_unregister); -EXPORT_SYMBOL_GPL(class_create); EXPORT_SYMBOL_GPL(class_destroy); EXPORT_SYMBOL_GPL(class_interface_register); diff --git a/drivers/base/core.c b/drivers/base/core.c index ee0a51a3a41..7d5c63c81a5 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -21,12 +21,16 @@ #include <linux/genhd.h> #include <linux/kallsyms.h> #include <linux/semaphore.h> +#include <linux/mutex.h> #include "base.h" #include "power/power.h" int (*platform_notify)(struct device *dev) = NULL; int (*platform_notify_remove)(struct device *dev) = NULL; +static struct kobject *dev_kobj; +struct kobject *sysfs_dev_char_kobj; +struct kobject *sysfs_dev_block_kobj; #ifdef CONFIG_BLOCK static inline int device_is_not_partition(struct device *dev) @@ -548,7 +552,7 @@ static struct kobject *get_device_parent(struct device *dev, { /* class devices without a parent live in /sys/class/<classname>/ */ if (dev->class && (!parent || parent->class != dev->class)) - return &dev->class->subsys.kobj; + return &dev->class->p->class_subsys.kobj; /* all other devices keep their parent */ else if (parent) return &parent->kobj; @@ -594,13 +598,13 @@ static struct kobject *get_device_parent(struct device *dev, parent_kobj = &parent->kobj; /* find our class-directory at the parent and reference it */ - spin_lock(&dev->class->class_dirs.list_lock); - list_for_each_entry(k, &dev->class->class_dirs.list, entry) + spin_lock(&dev->class->p->class_dirs.list_lock); + list_for_each_entry(k, &dev->class->p->class_dirs.list, entry) if (k->parent == parent_kobj) { kobj = kobject_get(k); break; } - spin_unlock(&dev->class->class_dirs.list_lock); + spin_unlock(&dev->class->p->class_dirs.list_lock); if (kobj) return kobj; @@ -608,7 +612,7 @@ static struct kobject *get_device_parent(struct device *dev, k = kobject_create(); if (!k) return NULL; - k->kset = &dev->class->class_dirs; + k->kset = &dev->class->p->class_dirs; retval = kobject_add(k, parent_kobj, "%s", dev->class->name); if (retval < 0) { kobject_put(k); @@ -627,7 +631,7 @@ static void cleanup_glue_dir(struct device *dev, struct kobject *glue_dir) { /* see if we live in a "glue" directory */ if (!glue_dir || !dev->class || - glue_dir->kset != &dev->class->class_dirs) + glue_dir->kset != &dev->class->p->class_dirs) return; kobject_put(glue_dir); @@ -654,17 +658,18 @@ static int device_add_class_symlinks(struct device *dev) if (!dev->class) return 0; - error = sysfs_create_link(&dev->kobj, &dev->class->subsys.kobj, + error = sysfs_create_link(&dev->kobj, + &dev->class->p->class_subsys.kobj, "subsystem"); if (error) goto out; #ifdef CONFIG_SYSFS_DEPRECATED /* stacked class devices need a symlink in the class directory */ - if (dev->kobj.parent != &dev->class->subsys.kobj && + if (dev->kobj.parent != &dev->class->p->class_subsys.kobj && device_is_not_partition(dev)) { - error = sysfs_create_link(&dev->class->subsys.kobj, &dev->kobj, - dev->bus_id); + error = sysfs_create_link(&dev->class->p->class_subsys.kobj, + &dev->kobj, dev->bus_id); if (error) goto out_subsys; } @@ -701,13 +706,14 @@ out_device: if (dev->parent && device_is_not_partition(dev)) sysfs_remove_link(&dev->kobj, "device"); out_busid: - if (dev->kobj.parent != &dev->class->subsys.kobj && + if (dev->kobj.parent != &dev->class->p->class_subsys.kobj && device_is_not_partition(dev)) - sysfs_remove_link(&dev->class->subsys.kobj, dev->bus_id); + sysfs_remove_link(&dev->class->p->class_subsys.kobj, + dev->bus_id); #else /* link in the class directory pointing to the device */ - error = sysfs_create_link(&dev->class->subsys.kobj, &dev->kobj, - dev->bus_id); + error = sysfs_create_link(&dev->class->p->class_subsys.kobj, + &dev->kobj, dev->bus_id); if (error) goto out_subsys; @@ -720,7 +726,7 @@ out_busid: return 0; out_busid: - sysfs_remove_link(&dev->class->subsys.kobj, dev->bus_id); + sysfs_remove_link(&dev->class->p->class_subsys.kobj, dev->bus_id); #endif out_subsys: @@ -746,14 +752,15 @@ static void device_remove_class_symlinks(struct device *dev) sysfs_remove_link(&dev->kobj, "device"); } - if (dev->kobj.parent != &dev->class->subsys.kobj && + if (dev->kobj.parent != &dev->class->p->class_subsys.kobj && device_is_not_partition(dev)) - sysfs_remove_link(&dev->class->subsys.kobj, dev->bus_id); + sysfs_remove_link(&dev->class->p->class_subsys.kobj, + dev->bus_id); #else if (dev->parent && device_is_not_partition(dev)) sysfs_remove_link(&dev->kobj, "device"); - sysfs_remove_link(&dev->class->subsys.kobj, dev->bus_id); + sysfs_remove_link(&dev->class->p->class_subsys.kobj, dev->bus_id); #endif sysfs_remove_link(&dev->kobj, "subsystem"); @@ -776,6 +783,54 @@ int dev_set_name(struct device *dev, const char *fmt, ...) EXPORT_SYMBOL_GPL(dev_set_name); /** + * device_to_dev_kobj - select a /sys/dev/ directory for the device + * @dev: device + * + * By default we select char/ for new entries. Setting class->dev_obj + * to NULL prevents an entry from being created. class->dev_kobj must + * be set (or cleared) before any devices are registered to the class + * otherwise device_create_sys_dev_entry() and + * device_remove_sys_dev_entry() will disagree about the the presence + * of the link. + */ +static struct kobject *device_to_dev_kobj(struct device *dev) +{ + struct kobject *kobj; + + if (dev->class) + kobj = dev->class->dev_kobj; + else + kobj = sysfs_dev_char_kobj; + + return kobj; +} + +static int device_create_sys_dev_entry(struct device *dev) +{ + struct kobject *kobj = device_to_dev_kobj(dev); + int error = 0; + char devt_str[15]; + + if (kobj) { + format_dev_t(devt_str, dev->devt); + error = sysfs_create_link(kobj, &dev->kobj, devt_str); + } + + return error; +} + +static void device_remove_sys_dev_entry(struct device *dev) +{ + struct kobject *kobj = device_to_dev_kobj(dev); + char devt_str[15]; + + if (kobj) { + format_dev_t(devt_str, dev->devt); + sysfs_remove_link(kobj, devt_str); + } +} + +/** * device_add - add device to device hierarchy. * @dev: device. * @@ -829,6 +884,10 @@ int device_add(struct device *dev) error = device_create_file(dev, &devt_attr); if (error) goto ueventattrError; + + error = device_create_sys_dev_entry(dev); + if (error) + goto devtattrError; } error = device_add_class_symlinks(dev); @@ -849,15 +908,16 @@ int device_add(struct device *dev) klist_add_tail(&dev->knode_parent, &parent->klist_children); if (dev->class) { - down(&dev->class->sem); + mutex_lock(&dev->class->p->class_mutex); /* tie the class to the device */ - list_add_tail(&dev->node, &dev->class->devices); + list_add_tail(&dev->node, &dev->class->p->class_devices); /* notify any interfaces that the device is here */ - list_for_each_entry(class_intf, &dev->class->interfaces, node) + list_for_each_entry(class_intf, + &dev->class->p->class_interfaces, node) if (class_intf->add_dev) class_intf->add_dev(dev, class_intf); - up(&dev->class->sem); + mutex_unlock(&dev->class->p->class_mutex); } Done: put_device(dev); @@ -873,6 +933,9 @@ int device_add(struct device *dev) device_remove_class_symlinks(dev); SymlinkError: if (MAJOR(dev->devt)) + device_remove_sys_dev_entry(dev); + devtattrError: + if (MAJOR(dev->devt)) device_remove_file(dev, &devt_attr); ueventattrError: device_remove_file(dev, &uevent_attr); @@ -948,19 +1011,22 @@ void device_del(struct device *dev) device_pm_remove(dev); if (parent) klist_del(&dev->knode_parent); - if (MAJOR(dev->devt)) + if (MAJOR(dev->devt)) { + device_remove_sys_dev_entry(dev); device_remove_file(dev, &devt_attr); + } if (dev->class) { device_remove_class_symlinks(dev); - down(&dev->class->sem); + mutex_lock(&dev->class->p->class_mutex); /* notify any interfaces that the device is now gone */ - list_for_each_entry(class_intf, &dev->class->interfaces, node) + list_for_each_entry(class_intf, + &dev->class->p->class_interfaces, node) if (class_intf->remove_dev) class_intf->remove_dev(dev, class_intf); /* remove the device from the class list */ list_del_init(&dev->node); - up(&dev->class->sem); + mutex_unlock(&dev->class->p->class_mutex); } device_remove_file(dev, &uevent_attr); device_remove_attrs(dev); @@ -1074,7 +1140,25 @@ int __init devices_init(void) devices_kset = kset_create_and_add("devices", &device_uevent_ops, NULL); if (!devices_kset) return -ENOMEM; + dev_kobj = kobject_create_and_add("dev", NULL); + if (!dev_kobj) + goto dev_kobj_err; + sysfs_dev_block_kobj = kobject_create_and_add("block", dev_kobj); + if (!sysfs_dev_block_kobj) + goto block_kobj_err; + sysfs_dev_char_kobj = kobject_create_and_add("char", dev_kobj); + if (!sysfs_dev_char_kobj) + goto char_kobj_err; + return 0; + + char_kobj_err: + kobject_put(sysfs_dev_block_kobj); + block_kobj_err: + kobject_put(dev_kobj); + dev_kobj_err: + kset_unregister(devices_kset); + return -ENOMEM; } EXPORT_SYMBOL_GPL(device_for_each_child); @@ -1158,48 +1242,11 @@ error: EXPORT_SYMBOL_GPL(device_create_vargs); /** - * device_create_drvdata - creates a device and registers it with sysfs - * @class: pointer to the struct class that this device should be registered to - * @parent: pointer to the parent struct device of this new device, if any - * @devt: the dev_t for the char device to be added - * @drvdata: the data to be added to the device for callbacks - * @fmt: string for the device's name - * - * This function can be used by char device classes. A struct device - * will be created in sysfs, registered to the specified class. - * - * A "dev" file will be created, showing the dev_t for the device, if - * the dev_t is not 0,0. - * If a pointer to a parent struct device is passed in, the newly created - * struct device will be a child of that device in sysfs. - * The pointer to the struct device will be returned from the call. - * Any further sysfs files that might be required can be created using this - * pointer. - * - * Note: the struct class passed to this function must have previously - * been created with a call to class_create(). - */ -struct device *device_create_drvdata(struct class *class, - struct device *parent, - dev_t devt, - void *drvdata, - const char *fmt, ...) -{ - va_list vargs; - struct device *dev; - - va_start(vargs, fmt); - dev = device_create_vargs(class, parent, devt, drvdata, fmt, vargs); - va_end(vargs); - return dev; -} -EXPORT_SYMBOL_GPL(device_create_drvdata); - -/** * device_create - creates a device and registers it with sysfs * @class: pointer to the struct class that this device should be registered to * @parent: pointer to the parent struct device of this new device, if any * @devt: the dev_t for the char device to be added + * @drvdata: the data to be added to the device for callbacks * @fmt: string for the device's name * * This function can be used by char device classes. A struct device @@ -1217,13 +1264,13 @@ EXPORT_SYMBOL_GPL(device_create_drvdata); * been created with a call to class_create(). */ struct device *device_create(struct class *class, struct device *parent, - dev_t devt, const char *fmt, ...) + dev_t devt, void *drvdata, const char *fmt, ...) { va_list vargs; struct device *dev; va_start(vargs, fmt); - dev = device_create_vargs(class, parent, devt, NULL, fmt, vargs); + dev = device_create_vargs(class, parent, devt, drvdata, fmt, vargs); va_end(vargs); return dev; } @@ -1248,7 +1295,7 @@ void device_destroy(struct class *class, dev_t devt) { struct device *dev; - dev = class_find_device(class, &devt, __match_devt); + dev = class_find_device(class, NULL, &devt, __match_devt); if (dev) { put_device(dev); device_unregister(dev); @@ -1298,8 +1345,9 @@ int device_rename(struct device *dev, char *new_name) if (old_class_name) { new_class_name = make_class_name(dev->class->name, &dev->kobj); if (new_class_name) { - error = sysfs_create_link(&dev->parent->kobj, - &dev->kobj, new_class_name); + error = sysfs_create_link_nowarn(&dev->parent->kobj, + &dev->kobj, + new_class_name); if (error) goto out; sysfs_remove_link(&dev->parent->kobj, old_class_name); @@ -1307,11 +1355,12 @@ int device_rename(struct device *dev, char *new_name) } #else if (dev->class) { - error = sysfs_create_link(&dev->class->subsys.kobj, &dev->kobj, - dev->bus_id); + error = sysfs_create_link_nowarn(&dev->class->p->class_subsys.kobj, + &dev->kobj, dev->bus_id); if (error) goto out; - sysfs_remove_link(&dev->class->subsys.kobj, old_device_name); + sysfs_remove_link(&dev->class->p->class_subsys.kobj, + old_device_name); } #endif @@ -1447,4 +1496,7 @@ void device_shutdown(void) dev->driver->shutdown(dev); } } + kobject_put(sysfs_dev_char_kobj); + kobject_put(sysfs_dev_block_kobj); + kobject_put(dev_kobj); } diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index e38dfed41d8..20537d50790 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -21,15 +21,16 @@ EXPORT_SYMBOL(cpu_sysdev_class); static DEFINE_PER_CPU(struct sys_device *, cpu_sys_devices); #ifdef CONFIG_HOTPLUG_CPU -static ssize_t show_online(struct sys_device *dev, char *buf) +static ssize_t show_online(struct sys_device *dev, struct sysdev_attribute *attr, + char *buf) { struct cpu *cpu = container_of(dev, struct cpu, sysdev); return sprintf(buf, "%u\n", !!cpu_online(cpu->sysdev.id)); } -static ssize_t __ref store_online(struct sys_device *dev, const char *buf, - size_t count) +static ssize_t __ref store_online(struct sys_device *dev, struct sysdev_attribute *attr, + const char *buf, size_t count) { struct cpu *cpu = container_of(dev, struct cpu, sysdev); ssize_t ret; @@ -80,7 +81,8 @@ static inline void register_cpu_control(struct cpu *cpu) #ifdef CONFIG_KEXEC #include <linux/kexec.h> -static ssize_t show_crash_notes(struct sys_device *dev, char *buf) +static ssize_t show_crash_notes(struct sys_device *dev, struct sysdev_attribute *attr, + char *buf) { struct cpu *cpu = container_of(dev, struct cpu, sysdev); ssize_t rc; diff --git a/drivers/base/memory.c b/drivers/base/memory.c index 937e8258981..4d4e0e7b6e9 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -92,7 +92,8 @@ unregister_memory(struct memory_block *memory, struct mem_section *section) * uses. */ -static ssize_t show_mem_phys_index(struct sys_device *dev, char *buf) +static ssize_t show_mem_phys_index(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct memory_block *mem = container_of(dev, struct memory_block, sysdev); @@ -102,7 +103,8 @@ static ssize_t show_mem_phys_index(struct sys_device *dev, char *buf) /* * online, offline, going offline, etc. */ -static ssize_t show_mem_state(struct sys_device *dev, char *buf) +static ssize_t show_mem_state(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct memory_block *mem = container_of(dev, struct memory_block, sysdev); @@ -217,7 +219,8 @@ out: } static ssize_t -store_mem_state(struct sys_device *dev, const char *buf, size_t count) +store_mem_state(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { struct memory_block *mem; unsigned int phys_section_nr; @@ -248,7 +251,8 @@ out: * s.t. if I offline all of these sections I can then * remove the physical device? */ -static ssize_t show_phys_device(struct sys_device *dev, char *buf) +static ssize_t show_phys_device(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct memory_block *mem = container_of(dev, struct memory_block, sysdev); diff --git a/drivers/base/node.c b/drivers/base/node.c index 0f867a08333..5116b78c632 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -36,11 +36,13 @@ static ssize_t node_read_cpumap(struct sys_device *dev, int type, char *buf) return len; } -static inline ssize_t node_read_cpumask(struct sys_device *dev, char *buf) +static inline ssize_t node_read_cpumask(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { return node_read_cpumap(dev, 0, buf); } -static inline ssize_t node_read_cpulist(struct sys_device *dev, char *buf) +static inline ssize_t node_read_cpulist(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { return node_read_cpumap(dev, 1, buf); } @@ -49,7 +51,8 @@ static SYSDEV_ATTR(cpumap, S_IRUGO, node_read_cpumask, NULL); static SYSDEV_ATTR(cpulist, S_IRUGO, node_read_cpulist, NULL); #define K(x) ((x) << (PAGE_SHIFT - 10)) -static ssize_t node_read_meminfo(struct sys_device * dev, char * buf) +static ssize_t node_read_meminfo(struct sys_device * dev, + struct sysdev_attribute *attr, char * buf) { int n; int nid = dev->id; @@ -112,7 +115,8 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf) #undef K static SYSDEV_ATTR(meminfo, S_IRUGO, node_read_meminfo, NULL); -static ssize_t node_read_numastat(struct sys_device * dev, char * buf) +static ssize_t node_read_numastat(struct sys_device * dev, + struct sysdev_attribute *attr, char * buf) { return sprintf(buf, "numa_hit %lu\n" @@ -130,7 +134,8 @@ static ssize_t node_read_numastat(struct sys_device * dev, char * buf) } static SYSDEV_ATTR(numastat, S_IRUGO, node_read_numastat, NULL); -static ssize_t node_read_distance(struct sys_device * dev, char * buf) +static ssize_t node_read_distance(struct sys_device * dev, + struct sysdev_attribute *attr, char * buf) { int nid = dev->id; int len = 0; diff --git a/drivers/base/power/trace.c b/drivers/base/power/trace.c index 9b1b20b59e0..2aa6e8fc4de 100644 --- a/drivers/base/power/trace.c +++ b/drivers/base/power/trace.c @@ -194,7 +194,7 @@ static int show_dev_hash(unsigned int value) struct device * dev = to_device(entry); unsigned int hash = hash_string(DEVSEED, dev->bus_id, DEVHASH); if (hash == value) { - printk(" hash matches device %s\n", dev->bus_id); + dev_info(dev, "hash matches\n"); match++; } entry = entry->prev; diff --git a/drivers/base/sys.c b/drivers/base/sys.c index 358bb0be3c0..40fc14f0354 100644 --- a/drivers/base/sys.c +++ b/drivers/base/sys.c @@ -36,7 +36,7 @@ sysdev_show(struct kobject * kobj, struct attribute * attr, char * buffer) struct sysdev_attribute * sysdev_attr = to_sysdev_attr(attr); if (sysdev_attr->show) - return sysdev_attr->show(sysdev, buffer); + return sysdev_attr->show(sysdev, sysdev_attr, buffer); return -EIO; } @@ -49,7 +49,7 @@ sysdev_store(struct kobject * kobj, struct attribute * attr, struct sysdev_attribute * sysdev_attr = to_sysdev_attr(attr); if (sysdev_attr->store) - return sysdev_attr->store(sysdev, buffer, count); + return sysdev_attr->store(sysdev, sysdev_attr, buffer, count); return -EIO; } @@ -130,8 +130,8 @@ static struct kset *system_kset; int sysdev_class_register(struct sysdev_class * cls) { - pr_debug("Registering sysdev class '%s'\n", - kobject_name(&cls->kset.kobj)); + pr_debug("Registering sysdev class '%s'\n", cls->name); + INIT_LIST_HEAD(&cls->drivers); memset(&cls->kset.kobj, 0x00, sizeof(struct kobject)); cls->kset.kobj.parent = &system_kset->kobj; @@ -241,7 +241,8 @@ int sysdev_register(struct sys_device * sysdev) if (!cls) return -EINVAL; - pr_debug("Registering sys device '%s'\n", kobject_name(&sysdev->kobj)); + pr_debug("Registering sys device of class '%s'\n", + kobject_name(&cls->kset.kobj)); /* initialize the kobject to 0, in case it had previously been used */ memset(&sysdev->kobj, 0x00, sizeof(struct kobject)); @@ -257,6 +258,9 @@ int sysdev_register(struct sys_device * sysdev) if (!error) { struct sysdev_driver * drv; + pr_debug("Registering sys device '%s'\n", + kobject_name(&sysdev->kobj)); + mutex_lock(&sysdev_drivers_lock); /* Generic notification is implicit, because it's that * code that should have called us. @@ -269,6 +273,7 @@ int sysdev_register(struct sys_device * sysdev) } mutex_unlock(&sysdev_drivers_lock); } + kobject_uevent(&sysdev->kobj, KOBJ_ADD); return error; } @@ -474,3 +479,52 @@ int __init system_bus_init(void) EXPORT_SYMBOL_GPL(sysdev_register); EXPORT_SYMBOL_GPL(sysdev_unregister); + +#define to_ext_attr(x) container_of(x, struct sysdev_ext_attribute, attr) + +ssize_t sysdev_store_ulong(struct sys_device *sysdev, + struct sysdev_attribute *attr, + const char *buf, size_t size) +{ + struct sysdev_ext_attribute *ea = to_ext_attr(attr); + char *end; + unsigned long new = simple_strtoul(buf, &end, 0); + if (end == buf) + return -EINVAL; + *(unsigned long *)(ea->var) = new; + return end - buf; +} +EXPORT_SYMBOL_GPL(sysdev_store_ulong); + +ssize_t sysdev_show_ulong(struct sys_device *sysdev, + struct sysdev_attribute *attr, + char *buf) +{ + struct sysdev_ext_attribute *ea = to_ext_attr(attr); + return snprintf(buf, PAGE_SIZE, "%lx\n", *(unsigned long *)(ea->var)); +} +EXPORT_SYMBOL_GPL(sysdev_show_ulong); + +ssize_t sysdev_store_int(struct sys_device *sysdev, + struct sysdev_attribute *attr, + const char *buf, size_t size) +{ + struct sysdev_ext_attribute *ea = to_ext_attr(attr); + char *end; + long new = simple_strtol(buf, &end, 0); + if (end == buf || new > INT_MAX || new < INT_MIN) + return -EINVAL; + *(int *)(ea->var) = new; + return end - buf; +} +EXPORT_SYMBOL_GPL(sysdev_store_int); + +ssize_t sysdev_show_int(struct sys_device *sysdev, + struct sysdev_attribute *attr, + char *buf) +{ + struct sysdev_ext_attribute *ea = to_ext_attr(attr); + return snprintf(buf, PAGE_SIZE, "%d\n", *(int *)(ea->var)); +} +EXPORT_SYMBOL_GPL(sysdev_show_int); + diff --git a/drivers/base/topology.c b/drivers/base/topology.c index 3f6d9b0a6ab..199cd97e32e 100644 --- a/drivers/base/topology.c +++ b/drivers/base/topology.c @@ -34,7 +34,8 @@ static SYSDEV_ATTR(_name, 0444, show_##_name, NULL) #define define_id_show_func(name) \ -static ssize_t show_##name(struct sys_device *dev, char *buf) \ +static ssize_t show_##name(struct sys_device *dev, \ + struct sysdev_attribute *attr, char *buf) \ { \ unsigned int cpu = dev->id; \ return sprintf(buf, "%d\n", topology_##name(cpu)); \ @@ -59,14 +60,17 @@ static ssize_t show_cpumap(int type, cpumask_t *mask, char *buf) #ifdef arch_provides_topology_pointers #define define_siblings_show_map(name) \ -static ssize_t show_##name(struct sys_device *dev, char *buf) \ +static ssize_t show_##name(struct sys_device *dev, \ + struct sysdev_attribute *attr, char *buf) \ { \ unsigned int cpu = dev->id; \ return show_cpumap(0, &(topology_##name(cpu)), buf); \ } #define define_siblings_show_list(name) \ -static ssize_t show_##name##_list(struct sys_device *dev, char *buf) \ +static ssize_t show_##name##_list(struct sys_device *dev, \ + struct sysdev_attribute *attr, \ + char *buf) \ { \ unsigned int cpu = dev->id; \ return show_cpumap(1, &(topology_##name(cpu)), buf); \ @@ -74,7 +78,8 @@ static ssize_t show_##name##_list(struct sys_device *dev, char *buf) \ #else #define define_siblings_show_map(name) \ -static ssize_t show_##name(struct sys_device *dev, char *buf) \ +static ssize_t show_##name(struct sys_device *dev, \ + struct sysdev_attribute *attr, char *buf) \ { \ unsigned int cpu = dev->id; \ cpumask_t mask = topology_##name(cpu); \ @@ -82,7 +87,9 @@ static ssize_t show_##name(struct sys_device *dev, char *buf) \ } #define define_siblings_show_list(name) \ -static ssize_t show_##name##_list(struct sys_device *dev, char *buf) \ +static ssize_t show_##name##_list(struct sys_device *dev, \ + struct sysdev_attribute *attr, \ + char *buf) \ { \ unsigned int cpu = dev->id; \ cpumask_t mask = topology_##name(cpu); \ diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c index d1de68a3192..c04440cd6a3 100644 --- a/drivers/block/aoe/aoechr.c +++ b/drivers/block/aoe/aoechr.c @@ -277,8 +277,9 @@ aoechr_init(void) return PTR_ERR(aoe_class); } for (i = 0; i < ARRAY_SIZE(chardevs); ++i) - device_create(aoe_class, NULL, - MKDEV(AOE_MAJOR, chardevs[i].minor), chardevs[i].name); + device_create_drvdata(aoe_class, NULL, + MKDEV(AOE_MAJOR, chardevs[i].minor), + NULL, chardevs[i].name); return 0; } diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c index 9d92636350e..d731ca42f80 100644 --- a/drivers/block/paride/pg.c +++ b/drivers/block/paride/pg.c @@ -686,8 +686,9 @@ static int __init pg_init(void) for (unit = 0; unit < PG_UNITS; unit++) { struct pg *dev = &devices[unit]; if (dev->present) - device_create(pg_class, NULL, MKDEV(major, unit), - "pg%u", unit); + device_create_drvdata(pg_class, NULL, + MKDEV(major, unit), NULL, + "pg%u", unit); } err = 0; goto out; diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c index 5c74c3574a5..673b8b2fd33 100644 --- a/drivers/block/paride/pt.c +++ b/drivers/block/paride/pt.c @@ -979,10 +979,12 @@ static int __init pt_init(void) for (unit = 0; unit < PT_UNITS; unit++) if (pt[unit].present) { - device_create(pt_class, NULL, MKDEV(major, unit), - "pt%d", unit); - device_create(pt_class, NULL, MKDEV(major, unit + 128), - "pt%dn", unit); + device_create_drvdata(pt_class, NULL, + MKDEV(major, unit), NULL, + "pt%d", unit); + device_create_drvdata(pt_class, NULL, + MKDEV(major, unit + 128), NULL, + "pt%dn", unit); } goto out; diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 45bee918c46..158eed4d516 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -303,7 +303,9 @@ static struct kobj_type kobj_pkt_type_wqueue = { static void pkt_sysfs_dev_new(struct pktcdvd_device *pd) { if (class_pktcdvd) { - pd->dev = device_create(class_pktcdvd, NULL, pd->pkt_dev, "%s", pd->name); + pd->dev = device_create_drvdata(class_pktcdvd, NULL, + pd->pkt_dev, NULL, + "%s", pd->name); if (IS_ERR(pd->dev)) pd->dev = NULL; } diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 650e6b44ce6..e0bbbfb6a36 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -300,16 +300,6 @@ config SPECIALIX and compile this driver as kernel loadable module which will be called specialix. -config SPECIALIX_RTSCTS - bool "Specialix DTR/RTS pin is RTS" - depends on SPECIALIX - help - The Specialix IO8+ card can only support either RTS or DTR. If you - say N here, the driver will use the pin as "DTR" when the tty is in - software handshake mode. If you say Y here or hardware handshake is - on, it will always be RTS. Read the file - <file:Documentation/specialix.txt> for more information. - config SX tristate "Specialix SX (and SI) card support" depends on SERIAL_NONSTANDARD && (PCI || EISA || ISA) diff --git a/drivers/char/Makefile b/drivers/char/Makefile index 0e0d12a0646..dc5a327d72d 100644 --- a/drivers/char/Makefile +++ b/drivers/char/Makefile @@ -7,7 +7,7 @@ # FONTMAPFILE = cp437.uni -obj-y += mem.o random.o tty_io.o n_tty.o tty_ioctl.o +obj-y += mem.o random.o tty_io.o n_tty.o tty_ioctl.o tty_ldisc.o obj-$(CONFIG_LEGACY_PTYS) += pty.o obj-$(CONFIG_UNIX98_PTYS) += pty.o diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c index 37457e5a4f2..3530ff417a5 100644 --- a/drivers/char/amiserial.c +++ b/drivers/char/amiserial.c @@ -1248,7 +1248,7 @@ static int rs_tiocmset(struct tty_struct *tty, struct file *file, /* * rs_break() --- routine which turns the break handling on or off */ -static void rs_break(struct tty_struct *tty, int break_state) +static int rs_break(struct tty_struct *tty, int break_state) { struct async_struct * info = (struct async_struct *)tty->driver_data; unsigned long flags; @@ -1263,6 +1263,7 @@ static void rs_break(struct tty_struct *tty, int break_state) custom.adkcon = AC_UARTBRK; mb(); local_irq_restore(flags); + return 0; } diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index e991dc85f2f..fe6d774fe2e 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -3700,14 +3700,15 @@ cy_tiocmset(struct tty_struct *tty, struct file *file, /* * cy_break() --- routine which turns the break handling on or off */ -static void cy_break(struct tty_struct *tty, int break_state) +static int cy_break(struct tty_struct *tty, int break_state) { struct cyclades_port *info = tty->driver_data; struct cyclades_card *card; unsigned long flags; + int retval = 0; if (serial_paranoia_check(info, tty->name, "cy_break")) - return; + return -EINVAL; card = info->card; @@ -3736,8 +3737,6 @@ static void cy_break(struct tty_struct *tty, int break_state) } } } else { - int retval; - if (break_state == -1) { retval = cyz_issue_cmd(card, info->line - card->first_line, @@ -3758,6 +3757,7 @@ static void cy_break(struct tty_struct *tty, int break_state) } } spin_unlock_irqrestore(&card->card_lock, flags); + return retval; } /* cy_break */ static int get_mon_info(struct cyclades_port *info, diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c index b9a30c30e2b..33c466a4888 100644 --- a/drivers/char/dsp56k.c +++ b/drivers/char/dsp56k.c @@ -500,7 +500,8 @@ static int __init dsp56k_init_driver(void) err = PTR_ERR(dsp56k_class); goto out_chrdev; } - device_create(dsp56k_class, NULL, MKDEV(DSP56K_MAJOR, 0), "dsp56k"); + device_create_drvdata(dsp56k_class, NULL, MKDEV(DSP56K_MAJOR, 0), + NULL, "dsp56k"); printk(banner); goto out; diff --git a/drivers/char/epca.c b/drivers/char/epca.c index ac9995f6578..456e4ede049 100644 --- a/drivers/char/epca.c +++ b/drivers/char/epca.c @@ -184,9 +184,8 @@ static void pc_stop(struct tty_struct *); static void pc_start(struct tty_struct *); static void pc_throttle(struct tty_struct *tty); static void pc_unthrottle(struct tty_struct *tty); -static void digi_send_break(struct channel *ch, int msec); +static int pc_send_break(struct tty_struct *tty, int msec); static void setup_empty_event(struct tty_struct *tty, struct channel *ch); -static void epca_setup(char *, int *); static int pc_write(struct tty_struct *, const unsigned char *, int); static int pc_init(void); @@ -1040,6 +1039,7 @@ static const struct tty_operations pc_ops = { .throttle = pc_throttle, .unthrottle = pc_unthrottle, .hangup = pc_hangup, + .break_ctl = pc_send_break }; static int info_open(struct tty_struct *tty, struct file *filp) @@ -1132,7 +1132,7 @@ static int __init pc_init(void) pc_driver->init_termios.c_lflag = 0; pc_driver->init_termios.c_ispeed = 9600; pc_driver->init_termios.c_ospeed = 9600; - pc_driver->flags = TTY_DRIVER_REAL_RAW; + pc_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_HARDWARE_BREAK; tty_set_operations(pc_driver, &pc_ops); pc_info->owner = THIS_MODULE; @@ -2177,7 +2177,6 @@ static int pc_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { digiflow_t dflow; - int retval; unsigned long flags; unsigned int mflag, mstat; unsigned char startc, stopc; @@ -2189,37 +2188,7 @@ static int pc_ioctl(struct tty_struct *tty, struct file *file, bc = ch->brdchan; else return -EINVAL; - /* - * For POSIX compliance we need to add more ioctls. See tty_ioctl.c in - * /usr/src/linux/drivers/char for a good example. In particular think - * about adding TCSETAF, TCSETAW, TCSETA, TCSETSF, TCSETSW, TCSETS. - */ switch (cmd) { - case TCSBRK: /* SVID version: non-zero arg --> no break */ - retval = tty_check_change(tty); - if (retval) - return retval; - /* Setup an event to indicate when the transmit - buffer empties */ - spin_lock_irqsave(&epca_lock, flags); - setup_empty_event(tty, ch); - spin_unlock_irqrestore(&epca_lock, flags); - tty_wait_until_sent(tty, 0); - if (!arg) - digi_send_break(ch, HZ / 4); /* 1/4 second */ - return 0; - case TCSBRKP: /* support for POSIX tcsendbreak() */ - retval = tty_check_change(tty); - if (retval) - return retval; - /* Setup an event to indicate when the transmit buffer - empties */ - spin_lock_irqsave(&epca_lock, flags); - setup_empty_event(tty, ch); - spin_unlock_irqrestore(&epca_lock, flags); - tty_wait_until_sent(tty, 0); - digi_send_break(ch, arg ? arg*(HZ/10) : HZ/4); - return 0; case TIOCMODG: mflag = pc_tiocmget(tty, file); if (put_user(mflag, (unsigned long __user *)argp)) @@ -2505,10 +2474,14 @@ static void pc_unthrottle(struct tty_struct *tty) } } -static void digi_send_break(struct channel *ch, int msec) +static int pc_send_break(struct tty_struct *tty, int msec) { + struct channel *ch = (struct channel *) tty->driver_data; unsigned long flags; + if (msec == -1) + return -EOPNOTSUPP; + spin_lock_irqsave(&epca_lock, flags); globalwinon(ch); /* @@ -2521,6 +2494,7 @@ static void digi_send_break(struct channel *ch, int msec) fepcmd(ch, SENDBREAK, msec, 0, 10, 0); memoff(ch); spin_unlock_irqrestore(&epca_lock, flags); + return 0; } /* Caller MUST hold the lock */ @@ -2538,7 +2512,8 @@ static void setup_empty_event(struct tty_struct *tty, struct channel *ch) memoff(ch); } -static void epca_setup(char *str, int *ints) +#ifndef MODULE +static void __init epca_setup(char *str, int *ints) { struct board_info board; int index, loop, last; @@ -2792,6 +2767,17 @@ static void epca_setup(char *str, int *ints) num_cards++; } +static int __init epca_real_setup(char *str) +{ + int ints[11]; + + epca_setup(get_options(str, 11, ints), ints); + return 1; +} + +__setup("digiepca", epca_real_setup); +#endif + enum epic_board_types { brd_xr = 0, brd_xem, diff --git a/drivers/char/esp.c b/drivers/char/esp.c index 2eaf09f93e3..7f077c0097f 100644 --- a/drivers/char/esp.c +++ b/drivers/char/esp.c @@ -1725,13 +1725,13 @@ static int esp_tiocmset(struct tty_struct *tty, struct file *file, /* * rs_break() --- routine which turns the break handling on or off */ -static void esp_break(struct tty_struct *tty, int break_state) +static int esp_break(struct tty_struct *tty, int break_state) { struct esp_struct *info = tty->driver_data; unsigned long flags; if (serial_paranoia_check(info, tty->name, "esp_break")) - return; + return -EINVAL; if (break_state == -1) { spin_lock_irqsave(&info->lock, flags); @@ -1747,6 +1747,7 @@ static void esp_break(struct tty_struct *tty, int break_state) serial_out(info, UART_ESI_CMD2, 0x00); spin_unlock_irqrestore(&info->lock, flags); } + return 0; } static int rs_ioctl(struct tty_struct *tty, struct file *file, diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c index 5dc74404058..9cb48fcd316 100644 --- a/drivers/char/ip2/ip2main.c +++ b/drivers/char/ip2/ip2main.c @@ -718,12 +718,12 @@ ip2_loadmain(int *iop, int *irqp) } if ( NULL != ( pB = i2BoardPtrTable[i] ) ) { - device_create(ip2_class, NULL, - MKDEV(IP2_IPL_MAJOR, 4 * i), - "ipl%d", i); - device_create(ip2_class, NULL, - MKDEV(IP2_IPL_MAJOR, 4 * i + 1), - "stat%d", i); + device_create_drvdata(ip2_class, NULL, + MKDEV(IP2_IPL_MAJOR, 4 * i), + NULL, "ipl%d", i); + device_create_drvdata(ip2_class, NULL, + MKDEV(IP2_IPL_MAJOR, 4 * i + 1), + NULL, "stat%d", i); for ( box = 0; box < ABS_MAX_BOXES; ++box ) { diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c index c11a4048345..64e1c169e82 100644 --- a/drivers/char/ipmi/ipmi_devintf.c +++ b/drivers/char/ipmi/ipmi_devintf.c @@ -871,7 +871,7 @@ static void ipmi_new_smi(int if_num, struct device *device) entry->dev = dev; mutex_lock(®_list_mutex); - device_create(ipmi_class, device, dev, "ipmi%d", if_num); + device_create_drvdata(ipmi_class, device, dev, NULL, "ipmi%d", if_num); list_add(&entry->link, ®_list); mutex_unlock(®_list_mutex); } diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c index d4281df10c2..8f7cc190b62 100644 --- a/drivers/char/isicom.c +++ b/drivers/char/isicom.c @@ -1181,14 +1181,17 @@ static int isicom_chars_in_buffer(struct tty_struct *tty) } /* ioctl et all */ -static inline void isicom_send_break(struct isi_port *port, - unsigned long length) +static int isicom_send_break(struct tty_struct *tty, int length) { + struct isi_port *port = tty->driver_data; struct isi_board *card = port->card; unsigned long base = card->base; + if (length == -1) + return -EOPNOTSUPP; + if (!lock_card(card)) - return; + return -EINVAL; outw(0x8000 | ((port->channel) << (card->shift_count)) | 0x3, base); outw((length & 0xff) << 8 | 0x00, base); @@ -1196,6 +1199,7 @@ static inline void isicom_send_break(struct isi_port *port, InterruptTheCard(base); unlock_card(card); + return 0; } static int isicom_tiocmget(struct tty_struct *tty, struct file *file) @@ -1305,28 +1309,11 @@ static int isicom_ioctl(struct tty_struct *tty, struct file *filp, { struct isi_port *port = tty->driver_data; void __user *argp = (void __user *)arg; - int retval; if (isicom_paranoia_check(port, tty->name, "isicom_ioctl")) return -ENODEV; switch (cmd) { - case TCSBRK: - retval = tty_check_change(tty); - if (retval) - return retval; - tty_wait_until_sent(tty, 0); - if (!arg) - isicom_send_break(port, HZ/4); - return 0; - - case TCSBRKP: - retval = tty_check_change(tty); - if (retval) - return retval; - tty_wait_until_sent(tty, 0); - isicom_send_break(port, arg ? arg * (HZ/10) : HZ/4); - return 0; case TIOCGSERIAL: return isicom_get_serial_info(port, argp); @@ -1459,6 +1446,7 @@ static const struct tty_operations isicom_ops = { .flush_buffer = isicom_flush_buffer, .tiocmget = isicom_tiocmget, .tiocmset = isicom_tiocmset, + .break_ctl = isicom_send_break, }; static int __devinit reset_card(struct pci_dev *pdev, @@ -1832,7 +1820,7 @@ static int __init isicom_init(void) isicom_normal->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; isicom_normal->flags = TTY_DRIVER_REAL_RAW | - TTY_DRIVER_DYNAMIC_DEV; + TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_HARDWARE_BREAK; tty_set_operations(isicom_normal, &isicom_ops); retval = tty_register_driver(isicom_normal); diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index 7930fba4baf..843a2afaf20 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -609,7 +609,7 @@ static void stli_unthrottle(struct tty_struct *tty); static void stli_stop(struct tty_struct *tty); static void stli_start(struct tty_struct *tty); static void stli_flushbuffer(struct tty_struct *tty); -static void stli_breakctl(struct tty_struct *tty, int state); +static int stli_breakctl(struct tty_struct *tty, int state); static void stli_waituntilsent(struct tty_struct *tty, int timeout); static void stli_sendxchar(struct tty_struct *tty, char ch); static void stli_hangup(struct tty_struct *tty); @@ -925,8 +925,7 @@ static void stli_close(struct tty_struct *tty, struct file *filp) clear_bit(ST_TXBUSY, &portp->state); clear_bit(ST_RXSTOP, &portp->state); set_bit(TTY_IO_ERROR, &tty->flags); - if (tty->ldisc.ops->flush_buffer) - (tty->ldisc.ops->flush_buffer)(tty); + tty_ldisc_flush(tty); set_bit(ST_DOFLUSHRX, &portp->state); stli_flushbuffer(tty); @@ -1909,7 +1908,7 @@ static void stli_flushbuffer(struct tty_struct *tty) /*****************************************************************************/ -static void stli_breakctl(struct tty_struct *tty, int state) +static int stli_breakctl(struct tty_struct *tty, int state) { struct stlibrd *brdp; struct stliport *portp; @@ -1917,15 +1916,16 @@ static void stli_breakctl(struct tty_struct *tty, int state) portp = tty->driver_data; if (portp == NULL) - return; + return -EINVAL; if (portp->brdnr >= stli_nrbrds) - return; + return -EINVAL; brdp = stli_brds[portp->brdnr]; if (brdp == NULL) - return; + return -EINVAL; arg = (state == -1) ? BREAKON : BREAKOFF; stli_cmdwait(brdp, portp, A_BREAK, &arg, sizeof(long), 0); + return 0; } /*****************************************************************************/ @@ -4599,8 +4599,9 @@ static int __init istallion_module_init(void) istallion_class = class_create(THIS_MODULE, "staliomem"); for (i = 0; i < 4; i++) - device_create(istallion_class, NULL, MKDEV(STL_SIOMEMMAJOR, i), - "staliomem%d", i); + device_create_drvdata(istallion_class, NULL, + MKDEV(STL_SIOMEMMAJOR, i), + NULL, "staliomem%d", i); return 0; err_deinit: diff --git a/drivers/char/lp.c b/drivers/char/lp.c index 71abb4c33aa..3f2719b9f77 100644 --- a/drivers/char/lp.c +++ b/drivers/char/lp.c @@ -813,7 +813,8 @@ static int lp_register(int nr, struct parport *port) if (reset) lp_reset(nr); - device_create(lp_class, port->dev, MKDEV(LP_MAJOR, nr), "lp%d", nr); + device_create_drvdata(lp_class, port->dev, MKDEV(LP_MAJOR, nr), NULL, + "lp%d", nr); printk(KERN_INFO "lp%d: using %s (%s).\n", nr, port->name, (port->irq == PARPORT_IRQ_NONE)?"polling":"interrupt-driven"); diff --git a/drivers/char/mem.c b/drivers/char/mem.c index b6772d65754..c2dba82eb5f 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -989,9 +989,9 @@ static int __init chr_dev_init(void) mem_class = class_create(THIS_MODULE, "mem"); for (i = 0; i < ARRAY_SIZE(devlist); i++) - device_create(mem_class, NULL, - MKDEV(MEM_MAJOR, devlist[i].minor), - devlist[i].name); + device_create_drvdata(mem_class, NULL, + MKDEV(MEM_MAJOR, devlist[i].minor), + NULL, devlist[i].name); return 0; } diff --git a/drivers/char/misc.c b/drivers/char/misc.c index 6e1563c3d30..999aa779c08 100644 --- a/drivers/char/misc.c +++ b/drivers/char/misc.c @@ -217,8 +217,8 @@ int misc_register(struct miscdevice * misc) misc_minors[misc->minor >> 3] |= 1 << (misc->minor & 7); dev = MKDEV(MISC_MAJOR, misc->minor); - misc->this_device = device_create(misc_class, misc->parent, dev, - "%s", misc->name); + misc->this_device = device_create_drvdata(misc_class, misc->parent, + dev, NULL, "%s", misc->name); if (IS_ERR(misc->this_device)) { err = PTR_ERR(misc->this_device); goto out; diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c index 2bba250ffc8..d3d7864e0c1 100644 --- a/drivers/char/moxa.c +++ b/drivers/char/moxa.c @@ -374,12 +374,13 @@ copy: return ret; } -static void moxa_break_ctl(struct tty_struct *tty, int state) +static int moxa_break_ctl(struct tty_struct *tty, int state) { struct moxa_port *port = tty->driver_data; moxafunc(port->tableAddr, state ? FC_SendBreak : FC_StopBreak, Magic_code); + return 0; } static const struct tty_operations moxa_ops = { diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index 6307e301bd2..4c756bbba94 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -47,7 +47,7 @@ #include "mxser.h" -#define MXSER_VERSION "2.0.3" /* 1.11 */ +#define MXSER_VERSION "2.0.4" /* 1.12 */ #define MXSERMAJOR 174 #define MXSERCUMAJOR 175 @@ -71,12 +71,13 @@ #define UART_MCR_AFE 0x20 #define UART_LSR_SPECIAL 0x1E +#define PCI_DEVICE_ID_POS104UL 0x1044 #define PCI_DEVICE_ID_CB108 0x1080 +#define PCI_DEVICE_ID_CP102UF 0x1023 #define PCI_DEVICE_ID_CB114 0x1142 #define PCI_DEVICE_ID_CP114UL 0x1143 #define PCI_DEVICE_ID_CB134I 0x1341 #define PCI_DEVICE_ID_CP138U 0x1380 -#define PCI_DEVICE_ID_POS104UL 0x1044 #define C168_ASIC_ID 1 @@ -142,7 +143,8 @@ static const struct mxser_cardinfo mxser_cards[] = { { "CB-134I series", 4, }, { "CP-138U series", 8, }, { "POS-104UL series", 4, }, - { "CP-114UL series", 4, } + { "CP-114UL series", 4, }, +/*30*/ { "CP-102UF series", 2, } }; /* driver_data correspond to the lines in the structure above @@ -172,6 +174,7 @@ static struct pci_device_id mxser_pcibrds[] = { { PCI_VDEVICE(MOXA, PCI_DEVICE_ID_CP138U), .driver_data = 27 }, { PCI_VDEVICE(MOXA, PCI_DEVICE_ID_POS104UL), .driver_data = 28 }, { PCI_VDEVICE(MOXA, PCI_DEVICE_ID_CP114UL), .driver_data = 29 }, + { PCI_VDEVICE(MOXA, PCI_DEVICE_ID_CP102UF), .driver_data = 30 }, { } }; MODULE_DEVICE_TABLE(pci, mxser_pcibrds); @@ -1414,7 +1417,6 @@ static int mxser_set_serial_info(struct mxser_port *info, info->port.closing_wait = new_serial.closing_wait * HZ / 100; info->port.tty->low_latency = (info->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0; - info->port.tty->low_latency = 0; if ((info->port.flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST && (new_serial.baud_base != info->baud_base || new_serial.custom_divisor != @@ -1464,27 +1466,6 @@ static int mxser_get_lsr_info(struct mxser_port *info, return put_user(result, value); } -/* - * This routine sends a break character out the serial port. - */ -static void mxser_send_break(struct mxser_port *info, int duration) -{ - unsigned long flags; - - if (!info->ioaddr) - return; - set_current_state(TASK_INTERRUPTIBLE); - spin_lock_irqsave(&info->slock, flags); - outb(inb(info->ioaddr + UART_LCR) | UART_LCR_SBC, - info->ioaddr + UART_LCR); - spin_unlock_irqrestore(&info->slock, flags); - schedule_timeout(duration); - spin_lock_irqsave(&info->slock, flags); - outb(inb(info->ioaddr + UART_LCR) & ~UART_LCR_SBC, - info->ioaddr + UART_LCR); - spin_unlock_irqrestore(&info->slock, flags); -} - static int mxser_tiocmget(struct tty_struct *tty, struct file *file) { struct mxser_port *info = tty->driver_data; @@ -1872,21 +1853,6 @@ static int mxser_ioctl(struct tty_struct *tty, struct file *file, return -EIO; switch (cmd) { - case TCSBRK: /* SVID version: non-zero arg --> no break */ - retval = tty_check_change(tty); - if (retval) - return retval; - tty_wait_until_sent(tty, 0); - if (!arg) - mxser_send_break(info, HZ / 4); /* 1/4 second */ - return 0; - case TCSBRKP: /* support for POSIX tcsendbreak() */ - retval = tty_check_change(tty); - if (retval) - return retval; - tty_wait_until_sent(tty, 0); - mxser_send_break(info, arg ? arg * (HZ / 10) : HZ / 4); - return 0; case TIOCGSERIAL: lock_kernel(); retval = mxser_get_serial_info(info, argp); @@ -2219,7 +2185,7 @@ static void mxser_hangup(struct tty_struct *tty) /* * mxser_rs_break() --- routine which turns the break handling on or off */ -static void mxser_rs_break(struct tty_struct *tty, int break_state) +static int mxser_rs_break(struct tty_struct *tty, int break_state) { struct mxser_port *info = tty->driver_data; unsigned long flags; @@ -2232,6 +2198,7 @@ static void mxser_rs_break(struct tty_struct *tty, int break_state) outb(inb(info->ioaddr + UART_LCR) & ~UART_LCR_SBC, info->ioaddr + UART_LCR); spin_unlock_irqrestore(&info->slock, flags); + return 0; } static void mxser_receive_chars(struct mxser_port *port, int *status) diff --git a/drivers/char/n_hdlc.c b/drivers/char/n_hdlc.c index ed4e03333ab..69ec6399c71 100644 --- a/drivers/char/n_hdlc.c +++ b/drivers/char/n_hdlc.c @@ -677,6 +677,10 @@ static ssize_t n_hdlc_tty_write(struct tty_struct *tty, struct file *file, /* Allocate transmit buffer */ /* sleep until transmit buffer available */ while (!(tbuf = n_hdlc_buf_get(&n_hdlc->tx_free_buf_list))) { + if (file->f_flags & O_NONBLOCK) { + error = -EAGAIN; + break; + } schedule(); n_hdlc = tty2n_hdlc (tty); diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index e4a4fbd37d7..f070ae7bd91 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c @@ -1896,7 +1896,7 @@ static int cm4000_probe(struct pcmcia_device *link) return ret; } - device_create(cmm_class, NULL, MKDEV(major, i), "cmm%d", i); + device_create_drvdata(cmm_class, NULL, MKDEV(major, i), NULL, "cmm%d", i); return 0; } diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c index 6181f8a9b0b..0b5934bef7a 100644 --- a/drivers/char/pcmcia/cm4040_cs.c +++ b/drivers/char/pcmcia/cm4040_cs.c @@ -653,7 +653,8 @@ static int reader_probe(struct pcmcia_device *link) return ret; } - device_create(cmx_class, NULL, MKDEV(major, i), "cmx%d", i); + device_create_drvdata(cmx_class, NULL, MKDEV(major, i), NULL, + "cmx%d", i); return 0; } diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index b694d430f10..d1fceabe3ae 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -2230,7 +2230,7 @@ static int tiocmset(struct tty_struct *tty, struct file *file, * Arguments: tty pointer to tty instance data * break_state -1=set break condition, 0=clear */ -static void mgslpc_break(struct tty_struct *tty, int break_state) +static int mgslpc_break(struct tty_struct *tty, int break_state) { MGSLPC_INFO * info = (MGSLPC_INFO *)tty->driver_data; unsigned long flags; @@ -2240,7 +2240,7 @@ static void mgslpc_break(struct tty_struct *tty, int break_state) __FILE__,__LINE__, info->device_name, break_state); if (mgslpc_paranoia_check(info, tty->name, "mgslpc_break")) - return; + return -EINVAL; spin_lock_irqsave(&info->lock,flags); if (break_state == -1) @@ -2248,6 +2248,7 @@ static void mgslpc_break(struct tty_struct *tty, int break_state) else clear_reg_bits(info, CHA+DAFO, BIT6); spin_unlock_irqrestore(&info->lock,flags); + return 0; } /* Service an IOCTL request diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c index f6e6acadd9a..7af7a7e6b9c 100644 --- a/drivers/char/ppdev.c +++ b/drivers/char/ppdev.c @@ -752,8 +752,9 @@ static const struct file_operations pp_fops = { static void pp_attach(struct parport *port) { - device_create(ppdev_class, port->dev, MKDEV(PP_MAJOR, port->number), - "parport%d", port->number); + device_create_drvdata(ppdev_class, port->dev, + MKDEV(PP_MAJOR, port->number), + NULL, "parport%d", port->number); } static void pp_detach(struct parport *port) diff --git a/drivers/char/raw.c b/drivers/char/raw.c index 505fcbe884a..47b8cf281d4 100644 --- a/drivers/char/raw.c +++ b/drivers/char/raw.c @@ -131,8 +131,8 @@ raw_ioctl(struct inode *inode, struct file *filp, static void bind_device(struct raw_config_request *rq) { device_destroy(raw_class, MKDEV(RAW_MAJOR, rq->raw_minor)); - device_create(raw_class, NULL, MKDEV(RAW_MAJOR, rq->raw_minor), - "raw%d", rq->raw_minor); + device_create_drvdata(raw_class, NULL, MKDEV(RAW_MAJOR, rq->raw_minor), + NULL, "raw%d", rq->raw_minor); } /* @@ -283,7 +283,8 @@ static int __init raw_init(void) ret = PTR_ERR(raw_class); goto error_region; } - device_create(raw_class, NULL, MKDEV(RAW_MAJOR, 0), "rawctl"); + device_create_drvdata(raw_class, NULL, MKDEV(RAW_MAJOR, 0), NULL, + "rawctl"); return 0; diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c index 724b2b20f4b..2c6c8f33d6b 100644 --- a/drivers/char/riscom8.c +++ b/drivers/char/riscom8.c @@ -1250,11 +1250,15 @@ static int rc_tiocmset(struct tty_struct *tty, struct file *file, return 0; } -static void rc_send_break(struct riscom_port *port, unsigned long length) +static int rc_send_break(struct tty_struct *tty, int length) { + struct riscom_port *port = (struct riscom_port *)tty->driver_data; struct riscom_board *bp = port_Board(port); unsigned long flags; + if (length == 0 || length == -1) + return -EOPNOTSUPP; + spin_lock_irqsave(&riscom_lock, flags); port->break_length = RISCOM_TPS / HZ * length; @@ -1268,6 +1272,7 @@ static void rc_send_break(struct riscom_port *port, unsigned long length) rc_wait_CCR(bp); spin_unlock_irqrestore(&riscom_lock, flags); + return 0; } static int rc_set_serial_info(struct riscom_port *port, @@ -1342,27 +1347,12 @@ static int rc_ioctl(struct tty_struct *tty, struct file *filp, { struct riscom_port *port = (struct riscom_port *)tty->driver_data; void __user *argp = (void __user *)arg; - int retval = 0; + int retval; if (rc_paranoia_check(port, tty->name, "rc_ioctl")) return -ENODEV; switch (cmd) { - case TCSBRK: /* SVID version: non-zero arg --> no break */ - retval = tty_check_change(tty); - if (retval) - return retval; - tty_wait_until_sent(tty, 0); - if (!arg) - rc_send_break(port, HZ/4); /* 1/4 second */ - break; - case TCSBRKP: /* support for POSIX tcsendbreak() */ - retval = tty_check_change(tty); - if (retval) - return retval; - tty_wait_until_sent(tty, 0); - rc_send_break(port, arg ? arg*(HZ/10) : HZ/4); - break; case TIOCGSERIAL: lock_kernel(); retval = rc_get_serial_info(port, argp); @@ -1517,6 +1507,7 @@ static const struct tty_operations riscom_ops = { .hangup = rc_hangup, .tiocmget = rc_tiocmget, .tiocmset = rc_tiocmset, + .break_ctl = rc_send_break, }; static int __init rc_init_drivers(void) @@ -1538,7 +1529,7 @@ static int __init rc_init_drivers(void) B9600 | CS8 | CREAD | HUPCL | CLOCAL; riscom_driver->init_termios.c_ispeed = 9600; riscom_driver->init_termios.c_ospeed = 9600; - riscom_driver->flags = TTY_DRIVER_REAL_RAW; + riscom_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_HARDWARE_BREAK; tty_set_operations(riscom_driver, &riscom_ops); error = tty_register_driver(riscom_driver); if (error != 0) { diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c index e670eae2f51..584d791e84a 100644 --- a/drivers/char/rocket.c +++ b/drivers/char/rocket.c @@ -1236,13 +1236,13 @@ static void rp_set_termios(struct tty_struct *tty, } } -static void rp_break(struct tty_struct *tty, int break_state) +static int rp_break(struct tty_struct *tty, int break_state) { struct r_port *info = (struct r_port *) tty->driver_data; unsigned long flags; if (rocket_paranoia_check(info, "rp_break")) - return; + return -EINVAL; spin_lock_irqsave(&info->slock, flags); if (break_state == -1) @@ -1250,6 +1250,7 @@ static void rp_break(struct tty_struct *tty, int break_state) else sClrBreak(&info->channel); spin_unlock_irqrestore(&info->slock, flags); + return 0; } /* diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c index 0b799ac1b04..3ce60df14c0 100644 --- a/drivers/char/snsc.c +++ b/drivers/char/snsc.c @@ -444,7 +444,8 @@ scdrv_init(void) continue; } - device_create(snsc_class, NULL, dev, "%s", devname); + device_create_drvdata(snsc_class, NULL, dev, NULL, + "%s", devname); ia64_sn_irtr_intr_enable(scd->scd_nasid, 0 /*ignored */ , diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c index 037dc47e4cb..242fd46fda2 100644 --- a/drivers/char/specialix.c +++ b/drivers/char/specialix.c @@ -77,7 +77,7 @@ #include <linux/module.h> -#include <asm/io.h> +#include <linux/io.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/ioport.h> @@ -92,7 +92,7 @@ #include <linux/delay.h> #include <linux/pci.h> #include <linux/init.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "specialix_io8.h" #include "cd1865.h" @@ -110,9 +110,10 @@ static int sx_debug; static int sx_rxfifo = SPECIALIX_RXFIFO; +static int sx_rtscts; #ifdef DEBUG -#define dprintk(f, str...) if (sx_debug & f) printk (str) +#define dprintk(f, str...) if (sx_debug & f) printk(str) #else #define dprintk(f, str...) /* nothing */ #endif @@ -131,10 +132,8 @@ static int sx_rxfifo = SPECIALIX_RXFIFO; #define SX_DEBUG_FIFO 0x0800 -#define func_enter() dprintk (SX_DEBUG_FLOW, "io8: enter %s\n",__func__) -#define func_exit() dprintk (SX_DEBUG_FLOW, "io8: exit %s\n", __func__) - -#define jiffies_from_ms(a) ((((a) * HZ)/1000)+1) +#define func_enter() dprintk(SX_DEBUG_FLOW, "io8: enter %s\n", __func__) +#define func_exit() dprintk(SX_DEBUG_FLOW, "io8: exit %s\n", __func__) /* Configurable options: */ @@ -142,17 +141,6 @@ static int sx_rxfifo = SPECIALIX_RXFIFO; /* Am I paranoid or not ? ;-) */ #define SPECIALIX_PARANOIA_CHECK -/* Do I trust the IRQ from the card? (enabeling it doesn't seem to help) - When the IRQ routine leaves the chip in a state that is keeps on - requiring attention, the timer doesn't help either. */ -#undef SPECIALIX_TIMER - -#ifdef SPECIALIX_TIMER -static int sx_poll = HZ; -#endif - - - /* * The following defines are mostly for testing purposes. But if you need * some nice reporting in your syslog, you can define them also. @@ -162,16 +150,6 @@ static int sx_poll = HZ; -#ifdef CONFIG_SPECIALIX_RTSCTS -#define SX_CRTSCTS(bla) 1 -#else -#define SX_CRTSCTS(tty) C_CRTSCTS(tty) -#endif - - -/* Used to be outb (0xff, 0x80); */ -#define short_pause() udelay (1) - #define SPECIALIX_LEGAL_FLAGS \ (ASYNC_HUP_NOTIFY | ASYNC_SAK | ASYNC_SPLIT_TERMIOS | \ @@ -190,21 +168,14 @@ static struct specialix_board sx_board[SX_NBOARD] = { static struct specialix_port sx_port[SX_NBOARD * SX_NPORT]; -#ifdef SPECIALIX_TIMER -static struct timer_list missed_irq_timer; -static irqreturn_t sx_interrupt(int irq, void * dev_id); -#endif - - - -static inline int sx_paranoia_check(struct specialix_port const * port, +static int sx_paranoia_check(struct specialix_port const *port, char *name, const char *routine) { #ifdef SPECIALIX_PARANOIA_CHECK - static const char *badmagic = - KERN_ERR "sx: Warning: bad specialix port magic number for device %s in %s\n"; - static const char *badinfo = - KERN_ERR "sx: Warning: null specialix port for device %s in %s\n"; + static const char *badmagic = KERN_ERR + "sx: Warning: bad specialix port magic number for device %s in %s\n"; + static const char *badinfo = KERN_ERR + "sx: Warning: null specialix port for device %s in %s\n"; if (!port) { printk(badinfo, name, routine); @@ -226,66 +197,69 @@ static inline int sx_paranoia_check(struct specialix_port const * port, */ /* Get board number from pointer */ -static inline int board_No (struct specialix_board * bp) +static inline int board_No(struct specialix_board *bp) { return bp - sx_board; } /* Get port number from pointer */ -static inline int port_No (struct specialix_port const * port) +static inline int port_No(struct specialix_port const *port) { return SX_PORT(port - sx_port); } /* Get pointer to board from pointer to port */ -static inline struct specialix_board * port_Board(struct specialix_port const * port) +static inline struct specialix_board *port_Board( + struct specialix_port const *port) { return &sx_board[SX_BOARD(port - sx_port)]; } /* Input Byte from CL CD186x register */ -static inline unsigned char sx_in(struct specialix_board * bp, unsigned short reg) +static inline unsigned char sx_in(struct specialix_board *bp, + unsigned short reg) { bp->reg = reg | 0x80; - outb (reg | 0x80, bp->base + SX_ADDR_REG); - return inb (bp->base + SX_DATA_REG); + outb(reg | 0x80, bp->base + SX_ADDR_REG); + return inb(bp->base + SX_DATA_REG); } /* Output Byte to CL CD186x register */ -static inline void sx_out(struct specialix_board * bp, unsigned short reg, +static inline void sx_out(struct specialix_board *bp, unsigned short reg, unsigned char val) { bp->reg = reg | 0x80; - outb (reg | 0x80, bp->base + SX_ADDR_REG); - outb (val, bp->base + SX_DATA_REG); + outb(reg | 0x80, bp->base + SX_ADDR_REG); + outb(val, bp->base + SX_DATA_REG); } /* Input Byte from CL CD186x register */ -static inline unsigned char sx_in_off(struct specialix_board * bp, unsigned short reg) +static inline unsigned char sx_in_off(struct specialix_board *bp, + unsigned short reg) { bp->reg = reg; - outb (reg, bp->base + SX_ADDR_REG); - return inb (bp->base + SX_DATA_REG); + outb(reg, bp->base + SX_ADDR_REG); + return inb(bp->base + SX_DATA_REG); } /* Output Byte to CL CD186x register */ -static inline void sx_out_off(struct specialix_board * bp, unsigned short reg, - unsigned char val) +static inline void sx_out_off(struct specialix_board *bp, + unsigned short reg, unsigned char val) { bp->reg = reg; - outb (reg, bp->base + SX_ADDR_REG); - outb (val, bp->base + SX_DATA_REG); + outb(reg, bp->base + SX_ADDR_REG); + outb(val, bp->base + SX_DATA_REG); } /* Wait for Channel Command Register ready */ -static inline void sx_wait_CCR(struct specialix_board * bp) +static void sx_wait_CCR(struct specialix_board *bp) { unsigned long delay, flags; unsigned char ccr; @@ -296,7 +270,7 @@ static inline void sx_wait_CCR(struct specialix_board * bp) spin_unlock_irqrestore(&bp->lock, flags); if (!ccr) return; - udelay (1); + udelay(1); } printk(KERN_ERR "sx%d: Timeout waiting for CCR.\n", board_No(bp)); @@ -304,7 +278,7 @@ static inline void sx_wait_CCR(struct specialix_board * bp) /* Wait for Channel Command Register ready */ -static inline void sx_wait_CCR_off(struct specialix_board * bp) +static void sx_wait_CCR_off(struct specialix_board *bp) { unsigned long delay; unsigned char crr; @@ -316,7 +290,7 @@ static inline void sx_wait_CCR_off(struct specialix_board * bp) spin_unlock_irqrestore(&bp->lock, flags); if (!crr) return; - udelay (1); + udelay(1); } printk(KERN_ERR "sx%d: Timeout waiting for CCR.\n", board_No(bp)); @@ -327,7 +301,7 @@ static inline void sx_wait_CCR_off(struct specialix_board * bp) * specialix IO8+ IO range functions. */ -static inline int sx_request_io_range(struct specialix_board * bp) +static int sx_request_io_range(struct specialix_board *bp) { return request_region(bp->base, bp->flags & SX_BOARD_IS_PCI ? SX_PCI_IO_SPACE : SX_IO_SPACE, @@ -335,15 +309,15 @@ static inline int sx_request_io_range(struct specialix_board * bp) } -static inline void sx_release_io_range(struct specialix_board * bp) +static void sx_release_io_range(struct specialix_board *bp) { - release_region(bp->base, - bp->flags&SX_BOARD_IS_PCI?SX_PCI_IO_SPACE:SX_IO_SPACE); + release_region(bp->base, bp->flags & SX_BOARD_IS_PCI ? + SX_PCI_IO_SPACE : SX_IO_SPACE); } /* Set the IRQ using the RTS lines that run to the PAL on the board.... */ -static int sx_set_irq ( struct specialix_board *bp) +static int sx_set_irq(struct specialix_board *bp) { int virq; int i; @@ -353,15 +327,24 @@ static int sx_set_irq ( struct specialix_board *bp) return 1; switch (bp->irq) { /* In the same order as in the docs... */ - case 15: virq = 0;break; - case 12: virq = 1;break; - case 11: virq = 2;break; - case 9: virq = 3;break; - default: printk (KERN_ERR "Speclialix: cannot set irq to %d.\n", bp->irq); - return 0; + case 15: + virq = 0; + break; + case 12: + virq = 1; + break; + case 11: + virq = 2; + break; + case 9: + virq = 3; + break; + default:printk(KERN_ERR + "Speclialix: cannot set irq to %d.\n", bp->irq); + return 0; } spin_lock_irqsave(&bp->lock, flags); - for (i=0;i<2;i++) { + for (i = 0; i < 2; i++) { sx_out(bp, CD186x_CAR, i); sx_out(bp, CD186x_MSVRTS, ((virq >> i) & 0x1)? MSVR_RTS:0); } @@ -371,7 +354,7 @@ static int sx_set_irq ( struct specialix_board *bp) /* Reset and setup CD186x chip */ -static int sx_init_CD186x(struct specialix_board * bp) +static int sx_init_CD186x(struct specialix_board *bp) { unsigned long flags; int scaler; @@ -390,7 +373,7 @@ static int sx_init_CD186x(struct specialix_board * bp) sx_out_off(bp, CD186x_PILR2, SX_ACK_TINT); /* Prio for transmitter intr */ sx_out_off(bp, CD186x_PILR3, SX_ACK_RINT); /* Prio for receiver intr */ /* Set RegAckEn */ - sx_out_off(bp, CD186x_SRCR, sx_in (bp, CD186x_SRCR) | SRCR_REGACKEN); + sx_out_off(bp, CD186x_SRCR, sx_in(bp, CD186x_SRCR) | SRCR_REGACKEN); /* Setting up prescaler. We need 4 ticks per 1 ms */ scaler = SX_OSCFREQ/SPECIALIX_TPS; @@ -399,9 +382,9 @@ static int sx_init_CD186x(struct specialix_board * bp) sx_out_off(bp, CD186x_PPRL, scaler & 0xff); spin_unlock_irqrestore(&bp->lock, flags); - if (!sx_set_irq (bp)) { + if (!sx_set_irq(bp)) { /* Figure out how to pass this along... */ - printk (KERN_ERR "Cannot set irq to %d.\n", bp->irq); + printk(KERN_ERR "Cannot set irq to %d.\n", bp->irq); rv = 0; } @@ -410,16 +393,16 @@ static int sx_init_CD186x(struct specialix_board * bp) } -static int read_cross_byte (struct specialix_board *bp, int reg, int bit) +static int read_cross_byte(struct specialix_board *bp, int reg, int bit) { int i; int t; unsigned long flags; spin_lock_irqsave(&bp->lock, flags); - for (i=0, t=0;i<8;i++) { - sx_out_off (bp, CD186x_CAR, i); - if (sx_in_off (bp, reg) & bit) + for (i = 0, t = 0; i < 8; i++) { + sx_out_off(bp, CD186x_CAR, i); + if (sx_in_off(bp, reg) & bit) t |= 1 << i; } spin_unlock_irqrestore(&bp->lock, flags); @@ -428,37 +411,10 @@ static int read_cross_byte (struct specialix_board *bp, int reg, int bit) } -#ifdef SPECIALIX_TIMER -void missed_irq (unsigned long data) -{ - unsigned char irq; - unsigned long flags; - struct specialix_board *bp = (struct specialix_board *)data; - - spin_lock_irqsave(&bp->lock, flags); - irq = sx_in ((struct specialix_board *)data, CD186x_SRSR) & - (SRSR_RREQint | - SRSR_TREQint | - SRSR_MREQint); - spin_unlock_irqrestore(&bp->lock, flags); - if (irq) { - printk (KERN_INFO "Missed interrupt... Calling int from timer. \n"); - sx_interrupt (-1, bp); - } - mod_timer(&missed_irq_timer, jiffies + sx_poll); -} -#endif - - - /* Main probing routine, also sets irq. */ static int sx_probe(struct specialix_board *bp) { unsigned char val1, val2; -#if 0 - int irqs = 0; - int retries; -#endif int rev; int chip; @@ -471,17 +427,18 @@ static int sx_probe(struct specialix_board *bp) /* Are the I/O ports here ? */ sx_out_off(bp, CD186x_PPRL, 0x5a); - short_pause (); + udelay(1); val1 = sx_in_off(bp, CD186x_PPRL); sx_out_off(bp, CD186x_PPRL, 0xa5); - short_pause (); + udelay(1); val2 = sx_in_off(bp, CD186x_PPRL); - if ((val1 != 0x5a) || (val2 != 0xa5)) { - printk(KERN_INFO "sx%d: specialix IO8+ Board at 0x%03x not found.\n", - board_No(bp), bp->base); + if (val1 != 0x5a || val2 != 0xa5) { + printk(KERN_INFO + "sx%d: specialix IO8+ Board at 0x%03x not found.\n", + board_No(bp), bp->base); sx_release_io_range(bp); func_exit(); return 1; @@ -489,10 +446,11 @@ static int sx_probe(struct specialix_board *bp) /* Check the DSR lines that Specialix uses as board identification */ - val1 = read_cross_byte (bp, CD186x_MSVR, MSVR_DSR); - val2 = read_cross_byte (bp, CD186x_MSVR, MSVR_RTS); - dprintk (SX_DEBUG_INIT, "sx%d: DSR lines are: %02x, rts lines are: %02x\n", - board_No(bp), val1, val2); + val1 = read_cross_byte(bp, CD186x_MSVR, MSVR_DSR); + val2 = read_cross_byte(bp, CD186x_MSVR, MSVR_RTS); + dprintk(SX_DEBUG_INIT, + "sx%d: DSR lines are: %02x, rts lines are: %02x\n", + board_No(bp), val1, val2); /* They managed to switch the bit order between the docs and the IO8+ card. The new PCI card now conforms to old docs. @@ -500,7 +458,8 @@ static int sx_probe(struct specialix_board *bp) old card. */ val2 = (bp->flags & SX_BOARD_IS_PCI)?0x4d : 0xb2; if (val1 != val2) { - printk(KERN_INFO "sx%d: specialix IO8+ ID %02x at 0x%03x not found (%02x).\n", + printk(KERN_INFO + "sx%d: specialix IO8+ ID %02x at 0x%03x not found (%02x).\n", board_No(bp), val2, bp->base, val1); sx_release_io_range(bp); func_exit(); @@ -508,47 +467,6 @@ static int sx_probe(struct specialix_board *bp) } -#if 0 - /* It's time to find IRQ for this board */ - for (retries = 0; retries < 5 && irqs <= 0; retries++) { - irqs = probe_irq_on(); - sx_init_CD186x(bp); /* Reset CD186x chip */ - sx_out(bp, CD186x_CAR, 2); /* Select port 2 */ - sx_wait_CCR(bp); - sx_out(bp, CD186x_CCR, CCR_TXEN); /* Enable transmitter */ - sx_out(bp, CD186x_IER, IER_TXRDY); /* Enable tx empty intr */ - msleep(50); - irqs = probe_irq_off(irqs); - - dprintk (SX_DEBUG_INIT, "SRSR = %02x, ", sx_in(bp, CD186x_SRSR)); - dprintk (SX_DEBUG_INIT, "TRAR = %02x, ", sx_in(bp, CD186x_TRAR)); - dprintk (SX_DEBUG_INIT, "GIVR = %02x, ", sx_in(bp, CD186x_GIVR)); - dprintk (SX_DEBUG_INIT, "GICR = %02x, ", sx_in(bp, CD186x_GICR)); - dprintk (SX_DEBUG_INIT, "\n"); - - /* Reset CD186x again */ - if (!sx_init_CD186x(bp)) { - /* Hmmm. This is dead code anyway. */ - } - - dprintk (SX_DEBUG_INIT "val1 = %02x, val2 = %02x, val3 = %02x.\n", - val1, val2, val3); - - } - -#if 0 - if (irqs <= 0) { - printk(KERN_ERR "sx%d: Can't find IRQ for specialix IO8+ board at 0x%03x.\n", - board_No(bp), bp->base); - sx_release_io_range(bp); - func_exit(); - return 1; - } -#endif - printk (KERN_INFO "Started with irq=%d, but now have irq=%d.\n", bp->irq, irqs); - if (irqs > 0) - bp->irq = irqs; -#endif /* Reset CD186x again */ if (!sx_init_CD186x(bp)) { sx_release_io_range(bp); @@ -560,7 +478,7 @@ static int sx_probe(struct specialix_board *bp) bp->flags |= SX_BOARD_PRESENT; /* Chip revcode pkgtype - GFRCR SRCR bit 7 + GFRCR SRCR bit 7 CD180 rev B 0x81 0 CD180 rev C 0x82 0 CD1864 rev A 0x82 1 @@ -570,24 +488,32 @@ static int sx_probe(struct specialix_board *bp) */ switch (sx_in_off(bp, CD186x_GFRCR)) { - case 0x82:chip = 1864;rev='A';break; - case 0x83:chip = 1865;rev='A';break; - case 0x84:chip = 1865;rev='B';break; - case 0x85:chip = 1865;rev='C';break; /* Does not exist at this time */ - default:chip=-1;rev='x'; + case 0x82: + chip = 1864; + rev = 'A'; + break; + case 0x83: + chip = 1865; + rev = 'A'; + break; + case 0x84: + chip = 1865; + rev = 'B'; + break; + case 0x85: + chip = 1865; + rev = 'C'; + break; /* Does not exist at this time */ + default: + chip = -1; + rev = 'x'; } - dprintk (SX_DEBUG_INIT, " GFCR = 0x%02x\n", sx_in_off(bp, CD186x_GFRCR) ); - -#ifdef SPECIALIX_TIMER - setup_timer(&missed_irq_timer, missed_irq, (unsigned long)bp); - mod_timer(&missed_irq_timer, jiffies + sx_poll); -#endif + dprintk(SX_DEBUG_INIT, " GFCR = 0x%02x\n", sx_in_off(bp, CD186x_GFRCR)); - printk(KERN_INFO"sx%d: specialix IO8+ board detected at 0x%03x, IRQ %d, CD%d Rev. %c.\n", - board_No(bp), - bp->base, bp->irq, - chip, rev); + printk(KERN_INFO + "sx%d: specialix IO8+ board detected at 0x%03x, IRQ %d, CD%d Rev. %c.\n", + board_No(bp), bp->base, bp->irq, chip, rev); func_exit(); return 0; @@ -598,20 +524,22 @@ static int sx_probe(struct specialix_board *bp) * Interrupt processing routines. * */ -static inline struct specialix_port * sx_get_port(struct specialix_board * bp, - unsigned char const * what) +static struct specialix_port *sx_get_port(struct specialix_board *bp, + unsigned char const *what) { unsigned char channel; - struct specialix_port * port = NULL; + struct specialix_port *port = NULL; channel = sx_in(bp, CD186x_GICR) >> GICR_CHAN_OFF; - dprintk (SX_DEBUG_CHAN, "channel: %d\n", channel); + dprintk(SX_DEBUG_CHAN, "channel: %d\n", channel); if (channel < CD186x_NCH) { port = &sx_port[board_No(bp) * SX_NPORT + channel]; - dprintk (SX_DEBUG_CHAN, "port: %d %p flags: 0x%lx\n",board_No(bp) * SX_NPORT + channel, port, port->port.flags & ASYNC_INITIALIZED); + dprintk(SX_DEBUG_CHAN, "port: %d %p flags: 0x%lx\n", + board_No(bp) * SX_NPORT + channel, port, + port->port.flags & ASYNC_INITIALIZED); if (port->port.flags & ASYNC_INITIALIZED) { - dprintk (SX_DEBUG_CHAN, "port: %d %p\n", channel, port); + dprintk(SX_DEBUG_CHAN, "port: %d %p\n", channel, port); func_exit(); return port; } @@ -622,7 +550,7 @@ static inline struct specialix_port * sx_get_port(struct specialix_board * bp, } -static inline void sx_receive_exc(struct specialix_board * bp) +static void sx_receive_exc(struct specialix_board *bp) { struct specialix_port *port; struct tty_struct *tty; @@ -633,7 +561,7 @@ static inline void sx_receive_exc(struct specialix_board * bp) port = sx_get_port(bp, "Receive"); if (!port) { - dprintk (SX_DEBUG_RX, "Hmm, couldn't find port.\n"); + dprintk(SX_DEBUG_RX, "Hmm, couldn't find port.\n"); func_exit(); return; } @@ -641,19 +569,21 @@ static inline void sx_receive_exc(struct specialix_board * bp) status = sx_in(bp, CD186x_RCSR); - dprintk (SX_DEBUG_RX, "status: 0x%x\n", status); + dprintk(SX_DEBUG_RX, "status: 0x%x\n", status); if (status & RCSR_OE) { port->overrun++; - dprintk(SX_DEBUG_FIFO, "sx%d: port %d: Overrun. Total %ld overruns.\n", - board_No(bp), port_No(port), port->overrun); + dprintk(SX_DEBUG_FIFO, + "sx%d: port %d: Overrun. Total %ld overruns.\n", + board_No(bp), port_No(port), port->overrun); } status &= port->mark_mask; /* This flip buffer check needs to be below the reading of the status register to reset the chip's IRQ.... */ if (tty_buffer_request_room(tty, 1) == 0) { - dprintk(SX_DEBUG_FIFO, "sx%d: port %d: Working around flip buffer overflow.\n", - board_No(bp), port_No(port)); + dprintk(SX_DEBUG_FIFO, + "sx%d: port %d: Working around flip buffer overflow.\n", + board_No(bp), port_No(port)); func_exit(); return; } @@ -664,8 +594,9 @@ static inline void sx_receive_exc(struct specialix_board * bp) return; } if (status & RCSR_TOUT) { - printk(KERN_INFO "sx%d: port %d: Receiver timeout. Hardware problems ?\n", - board_No(bp), port_No(port)); + printk(KERN_INFO + "sx%d: port %d: Receiver timeout. Hardware problems ?\n", + board_No(bp), port_No(port)); func_exit(); return; @@ -688,13 +619,13 @@ static inline void sx_receive_exc(struct specialix_board * bp) else flag = TTY_NORMAL; - if(tty_insert_flip_char(tty, ch, flag)) + if (tty_insert_flip_char(tty, ch, flag)) tty_flip_buffer_push(tty); func_exit(); } -static inline void sx_receive(struct specialix_board * bp) +static void sx_receive(struct specialix_board *bp) { struct specialix_port *port; struct tty_struct *tty; @@ -702,15 +633,16 @@ static inline void sx_receive(struct specialix_board * bp) func_enter(); - if (!(port = sx_get_port(bp, "Receive"))) { - dprintk (SX_DEBUG_RX, "Hmm, couldn't find port.\n"); + port = sx_get_port(bp, "Receive"); + if (port == NULL) { + dprintk(SX_DEBUG_RX, "Hmm, couldn't find port.\n"); func_exit(); return; } tty = port->port.tty; count = sx_in(bp, CD186x_RDCR); - dprintk (SX_DEBUG_RX, "port: %p: count: %d\n", port, count); + dprintk(SX_DEBUG_RX, "port: %p: count: %d\n", port, count); port->hits[count > 8 ? 9 : count]++; tty_buffer_request_room(tty, count); @@ -722,18 +654,19 @@ static inline void sx_receive(struct specialix_board * bp) } -static inline void sx_transmit(struct specialix_board * bp) +static void sx_transmit(struct specialix_board *bp) { struct specialix_port *port; struct tty_struct *tty; unsigned char count; func_enter(); - if (!(port = sx_get_port(bp, "Transmit"))) { + port = sx_get_port(bp, "Transmit"); + if (port == NULL) { func_exit(); return; } - dprintk (SX_DEBUG_TX, "port: %p\n", port); + dprintk(SX_DEBUG_TX, "port: %p\n", port); tty = port->port.tty; if (port->IER & IER_TXEMPTY) { @@ -765,7 +698,8 @@ static inline void sx_transmit(struct specialix_board * bp) sx_out(bp, CD186x_TDR, CD186x_C_ESC); sx_out(bp, CD186x_TDR, CD186x_C_DELAY); sx_out(bp, CD186x_TDR, count); - if (!(port->break_length -= count)) + port->break_length -= count; + if (port->break_length == 0) port->break_length--; } else { sx_out(bp, CD186x_TDR, CD186x_C_ESC); @@ -794,36 +728,36 @@ static inline void sx_transmit(struct specialix_board * bp) sx_out(bp, CD186x_IER, port->IER); } if (port->xmit_cnt <= port->wakeup_chars) - tty_wakeup(tty); + tty_wakeup(tty); func_exit(); } -static inline void sx_check_modem(struct specialix_board * bp) +static void sx_check_modem(struct specialix_board *bp) { struct specialix_port *port; struct tty_struct *tty; unsigned char mcr; int msvr_cd; - dprintk (SX_DEBUG_SIGNALS, "Modem intr. "); - if (!(port = sx_get_port(bp, "Modem"))) + dprintk(SX_DEBUG_SIGNALS, "Modem intr. "); + port = sx_get_port(bp, "Modem"); + if (port == NULL) return; tty = port->port.tty; mcr = sx_in(bp, CD186x_MCR); - printk ("mcr = %02x.\n", mcr); if ((mcr & MCR_CDCHG)) { - dprintk (SX_DEBUG_SIGNALS, "CD just changed... "); + dprintk(SX_DEBUG_SIGNALS, "CD just changed... "); msvr_cd = sx_in(bp, CD186x_MSVR) & MSVR_CD; if (msvr_cd) { - dprintk (SX_DEBUG_SIGNALS, "Waking up guys in open.\n"); + dprintk(SX_DEBUG_SIGNALS, "Waking up guys in open.\n"); wake_up_interruptible(&port->port.open_wait); } else { - dprintk (SX_DEBUG_SIGNALS, "Sending HUP.\n"); + dprintk(SX_DEBUG_SIGNALS, "Sending HUP.\n"); tty_hangup(tty); } } @@ -874,9 +808,12 @@ static irqreturn_t sx_interrupt(int dummy, void *dev_id) spin_lock_irqsave(&bp->lock, flags); - dprintk (SX_DEBUG_FLOW, "enter %s port %d room: %ld\n", __func__, port_No(sx_get_port(bp, "INT")), SERIAL_XMIT_SIZE - sx_get_port(bp, "ITN")->xmit_cnt - 1); + dprintk(SX_DEBUG_FLOW, "enter %s port %d room: %ld\n", __func__, + port_No(sx_get_port(bp, "INT")), + SERIAL_XMIT_SIZE - sx_get_port(bp, "ITN")->xmit_cnt - 1); if (!(bp->flags & SX_BOARD_ACTIVE)) { - dprintk (SX_DEBUG_IRQ, "sx: False interrupt. irq %d.\n", bp->irq); + dprintk(SX_DEBUG_IRQ, "sx: False interrupt. irq %d.\n", + bp->irq); spin_unlock_irqrestore(&bp->lock, flags); func_exit(); return IRQ_NONE; @@ -884,10 +821,11 @@ static irqreturn_t sx_interrupt(int dummy, void *dev_id) saved_reg = bp->reg; - while ((++loop < 16) && (status = (sx_in(bp, CD186x_SRSR) & - (SRSR_RREQint | - SRSR_TREQint | - SRSR_MREQint)))) { + while (++loop < 16) { + status = sx_in(bp, CD186x_SRSR) & + (SRSR_RREQint | SRSR_TREQint | SRSR_MREQint); + if (status == 0) + break; if (status & SRSR_RREQint) { ack = sx_in(bp, CD186x_RRAR); @@ -896,8 +834,9 @@ static irqreturn_t sx_interrupt(int dummy, void *dev_id) else if (ack == (SX_ID | GIVR_IT_REXC)) sx_receive_exc(bp); else - printk(KERN_ERR "sx%d: status: 0x%x Bad receive ack 0x%02x.\n", - board_No(bp), status, ack); + printk(KERN_ERR + "sx%d: status: 0x%x Bad receive ack 0x%02x.\n", + board_No(bp), status, ack); } else if (status & SRSR_TREQint) { ack = sx_in(bp, CD186x_TRAR); @@ -906,14 +845,16 @@ static irqreturn_t sx_interrupt(int dummy, void *dev_id) sx_transmit(bp); else printk(KERN_ERR "sx%d: status: 0x%x Bad transmit ack 0x%02x. port: %d\n", - board_No(bp), status, ack, port_No (sx_get_port (bp, "Int"))); + board_No(bp), status, ack, + port_No(sx_get_port(bp, "Int"))); } else if (status & SRSR_MREQint) { ack = sx_in(bp, CD186x_MRAR); if (ack == (SX_ID | GIVR_IT_MODEM)) sx_check_modem(bp); else - printk(KERN_ERR "sx%d: status: 0x%x Bad modem ack 0x%02x.\n", + printk(KERN_ERR + "sx%d: status: 0x%x Bad modem ack 0x%02x.\n", board_No(bp), status, ack); } @@ -921,7 +862,7 @@ static irqreturn_t sx_interrupt(int dummy, void *dev_id) sx_out(bp, CD186x_EOIR, 0); /* Mark end of interrupt */ } bp->reg = saved_reg; - outb (bp->reg, bp->base + SX_ADDR_REG); + outb(bp->reg, bp->base + SX_ADDR_REG); spin_unlock_irqrestore(&bp->lock, flags); func_exit(); return IRQ_HANDLED; @@ -932,36 +873,26 @@ static irqreturn_t sx_interrupt(int dummy, void *dev_id) * Routines for open & close processing. */ -static void turn_ints_off (struct specialix_board *bp) +static void turn_ints_off(struct specialix_board *bp) { unsigned long flags; func_enter(); - if (bp->flags & SX_BOARD_IS_PCI) { - /* This was intended for enabeling the interrupt on the - * PCI card. However it seems that it's already enabled - * and as PCI interrupts can be shared, there is no real - * reason to have to turn it off. */ - } - spin_lock_irqsave(&bp->lock, flags); - (void) sx_in_off (bp, 0); /* Turn off interrupts. */ + (void) sx_in_off(bp, 0); /* Turn off interrupts. */ spin_unlock_irqrestore(&bp->lock, flags); func_exit(); } -static void turn_ints_on (struct specialix_board *bp) +static void turn_ints_on(struct specialix_board *bp) { unsigned long flags; func_enter(); - if (bp->flags & SX_BOARD_IS_PCI) { - /* play with the PCI chip. See comment above. */ - } spin_lock_irqsave(&bp->lock, flags); - (void) sx_in (bp, 0); /* Turn ON interrupts. */ + (void) sx_in(bp, 0); /* Turn ON interrupts. */ spin_unlock_irqrestore(&bp->lock, flags); func_exit(); @@ -969,7 +900,7 @@ static void turn_ints_on (struct specialix_board *bp) /* Called with disabled interrupts */ -static inline int sx_setup_board(struct specialix_board * bp) +static int sx_setup_board(struct specialix_board *bp) { int error; @@ -977,14 +908,16 @@ static inline int sx_setup_board(struct specialix_board * bp) return 0; if (bp->flags & SX_BOARD_IS_PCI) - error = request_irq(bp->irq, sx_interrupt, IRQF_DISABLED | IRQF_SHARED, "specialix IO8+", bp); + error = request_irq(bp->irq, sx_interrupt, + IRQF_DISABLED | IRQF_SHARED, "specialix IO8+", bp); else - error = request_irq(bp->irq, sx_interrupt, IRQF_DISABLED, "specialix IO8+", bp); + error = request_irq(bp->irq, sx_interrupt, + IRQF_DISABLED, "specialix IO8+", bp); if (error) return error; - turn_ints_on (bp); + turn_ints_on(bp); bp->flags |= SX_BOARD_ACTIVE; return 0; @@ -992,7 +925,7 @@ static inline int sx_setup_board(struct specialix_board * bp) /* Called with disabled interrupts */ -static inline void sx_shutdown_board(struct specialix_board *bp) +static void sx_shutdown_board(struct specialix_board *bp) { func_enter(); @@ -1003,22 +936,26 @@ static inline void sx_shutdown_board(struct specialix_board *bp) bp->flags &= ~SX_BOARD_ACTIVE; - dprintk (SX_DEBUG_IRQ, "Freeing IRQ%d for board %d.\n", - bp->irq, board_No (bp)); + dprintk(SX_DEBUG_IRQ, "Freeing IRQ%d for board %d.\n", + bp->irq, board_No(bp)); free_irq(bp->irq, bp); - - turn_ints_off (bp); - - + turn_ints_off(bp); func_exit(); } +static unsigned int sx_crtscts(struct tty_struct *tty) +{ + if (sx_rtscts) + return C_CRTSCTS(tty); + return 1; +} /* * Setting up port characteristics. * Must be called with disabled interrupts */ -static void sx_change_speed(struct specialix_board *bp, struct specialix_port *port) +static void sx_change_speed(struct specialix_board *bp, + struct specialix_port *port) { struct tty_struct *tty; unsigned long baud; @@ -1030,7 +967,8 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p func_enter(); - if (!(tty = port->port.tty) || !tty->termios) { + tty = port->port.tty; + if (!tty || !tty->termios) { func_exit(); return; } @@ -1043,12 +981,12 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p /* The Specialix board doens't implement the RTS lines. They are used to set the IRQ level. Don't touch them. */ - if (SX_CRTSCTS(tty)) + if (sx_crtscts(tty)) port->MSVR = MSVR_DTR | (sx_in(bp, CD186x_MSVR) & MSVR_RTS); else port->MSVR = (sx_in(bp, CD186x_MSVR) & MSVR_RTS); spin_unlock_irqrestore(&bp->lock, flags); - dprintk (SX_DEBUG_TERMIOS, "sx: got MSVR=%02x.\n", port->MSVR); + dprintk(SX_DEBUG_TERMIOS, "sx: got MSVR=%02x.\n", port->MSVR); baud = tty_get_baud_rate(tty); if (baud == 38400) { @@ -1060,21 +998,19 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p if (!baud) { /* Drop DTR & exit */ - dprintk (SX_DEBUG_TERMIOS, "Dropping DTR... Hmm....\n"); - if (!SX_CRTSCTS (tty)) { - port -> MSVR &= ~ MSVR_DTR; + dprintk(SX_DEBUG_TERMIOS, "Dropping DTR... Hmm....\n"); + if (!sx_crtscts(tty)) { + port->MSVR &= ~MSVR_DTR; spin_lock_irqsave(&bp->lock, flags); - sx_out(bp, CD186x_MSVR, port->MSVR ); + sx_out(bp, CD186x_MSVR, port->MSVR); spin_unlock_irqrestore(&bp->lock, flags); - } - else - dprintk (SX_DEBUG_TERMIOS, "Can't drop DTR: no DTR.\n"); + } else + dprintk(SX_DEBUG_TERMIOS, "Can't drop DTR: no DTR.\n"); return; } else { /* Set DTR on */ - if (!SX_CRTSCTS (tty)) { - port ->MSVR |= MSVR_DTR; - } + if (!sx_crtscts(tty)) + port->MSVR |= MSVR_DTR; } /* @@ -1083,28 +1019,27 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p /* Set baud rate for port */ tmp = port->custom_divisor ; - if ( tmp ) - printk (KERN_INFO "sx%d: Using custom baud rate divisor %ld. \n" - "This is an untested option, please be carefull.\n", - port_No (port), tmp); + if (tmp) + printk(KERN_INFO + "sx%d: Using custom baud rate divisor %ld. \n" + "This is an untested option, please be careful.\n", + port_No(port), tmp); else - tmp = (((SX_OSCFREQ + baud/2) / baud + - CD186x_TPC/2) / CD186x_TPC); + tmp = (((SX_OSCFREQ + baud/2) / baud + CD186x_TPC/2) / + CD186x_TPC); - if ((tmp < 0x10) && time_before(again, jiffies)) { + if (tmp < 0x10 && time_before(again, jiffies)) { again = jiffies + HZ * 60; /* Page 48 of version 2.0 of the CL-CD1865 databook */ if (tmp >= 12) { - printk (KERN_INFO "sx%d: Baud rate divisor is %ld. \n" - "Performance degradation is possible.\n" - "Read specialix.txt for more info.\n", - port_No (port), tmp); + printk(KERN_INFO "sx%d: Baud rate divisor is %ld. \n" + "Performance degradation is possible.\n" + "Read specialix.txt for more info.\n", + port_No(port), tmp); } else { - printk (KERN_INFO "sx%d: Baud rate divisor is %ld. \n" - "Warning: overstressing Cirrus chip. " - "This might not work.\n" - "Read specialix.txt for more info.\n", - port_No (port), tmp); + printk(KERN_INFO "sx%d: Baud rate divisor is %ld. \n" + "Warning: overstressing Cirrus chip. This might not work.\n" + "Read specialix.txt for more info.\n", port_No(port), tmp); } } spin_lock_irqsave(&bp->lock, flags); @@ -1114,7 +1049,8 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p sx_out(bp, CD186x_TBPRL, tmp & 0xff); spin_unlock_irqrestore(&bp->lock, flags); if (port->custom_divisor) - baud = (SX_OSCFREQ + port->custom_divisor/2) / port->custom_divisor; + baud = (SX_OSCFREQ + port->custom_divisor/2) / + port->custom_divisor; baud = (baud + 5) / 10; /* Estimated CPS */ /* Two timer ticks seems enough to wakeup something like SLIP driver */ @@ -1129,16 +1065,16 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p sx_out(bp, CD186x_RTPR, tmp); spin_unlock_irqrestore(&bp->lock, flags); switch (C_CSIZE(tty)) { - case CS5: + case CS5: cor1 |= COR1_5BITS; break; - case CS6: + case CS6: cor1 |= COR1_6BITS; break; - case CS7: + case CS7: cor1 |= COR1_7BITS; break; - case CS8: + case CS8: cor1 |= COR1_8BITS; break; } @@ -1175,7 +1111,8 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p mcor1 |= MCOR1_DSRZD | MCOR1_CTSZD; mcor2 |= MCOR2_DSROD | MCOR2_CTSOD; spin_lock_irqsave(&bp->lock, flags); - tty->hw_stopped = !(sx_in(bp, CD186x_MSVR) & (MSVR_CTS|MSVR_DSR)); + tty->hw_stopped = !(sx_in(bp, CD186x_MSVR) & + (MSVR_CTS|MSVR_DSR)); spin_unlock_irqrestore(&bp->lock, flags); #else port->COR2 |= COR2_CTSAE; @@ -1219,7 +1156,8 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p spin_lock_irqsave(&bp->lock, flags); sx_out(bp, CD186x_CCR, CCR_CORCHG1 | CCR_CORCHG2 | CCR_CORCHG3); /* Setting up modem option registers */ - dprintk (SX_DEBUG_TERMIOS, "Mcor1 = %02x, mcor2 = %02x.\n", mcor1, mcor2); + dprintk(SX_DEBUG_TERMIOS, "Mcor1 = %02x, mcor2 = %02x.\n", + mcor1, mcor2); sx_out(bp, CD186x_MCOR1, mcor1); sx_out(bp, CD186x_MCOR2, mcor2); spin_unlock_irqrestore(&bp->lock, flags); @@ -1238,7 +1176,8 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p /* Must be called with interrupts enabled */ -static int sx_setup_port(struct specialix_board *bp, struct specialix_port *port) +static int sx_setup_port(struct specialix_board *bp, + struct specialix_port *port) { unsigned long flags; @@ -1253,7 +1192,8 @@ static int sx_setup_port(struct specialix_board *bp, struct specialix_port *port /* We may sleep in get_zeroed_page() */ unsigned long tmp; - if (!(tmp = get_zeroed_page(GFP_KERNEL))) { + tmp = get_zeroed_page(GFP_KERNEL); + if (tmp == 0L) { func_exit(); return -ENOMEM; } @@ -1284,7 +1224,8 @@ static int sx_setup_port(struct specialix_board *bp, struct specialix_port *port /* Must be called with interrupts disabled */ -static void sx_shutdown_port(struct specialix_board *bp, struct specialix_port *port) +static void sx_shutdown_port(struct specialix_board *bp, + struct specialix_port *port) { struct tty_struct *tty; int i; @@ -1298,11 +1239,11 @@ static void sx_shutdown_port(struct specialix_board *bp, struct specialix_port * } if (sx_debug & SX_DEBUG_FIFO) { - dprintk(SX_DEBUG_FIFO, "sx%d: port %d: %ld overruns, FIFO hits [ ", - board_No(bp), port_No(port), port->overrun); - for (i = 0; i < 10; i++) { + dprintk(SX_DEBUG_FIFO, + "sx%d: port %d: %ld overruns, FIFO hits [ ", + board_No(bp), port_No(port), port->overrun); + for (i = 0; i < 10; i++) dprintk(SX_DEBUG_FIFO, "%ld ", port->hits[i]); - } dprintk(SX_DEBUG_FIFO, "].\n"); } @@ -1315,7 +1256,8 @@ static void sx_shutdown_port(struct specialix_board *bp, struct specialix_port * spin_lock_irqsave(&bp->lock, flags); sx_out(bp, CD186x_CAR, port_No(port)); - if (!(tty = port->port.tty) || C_HUPCL(tty)) { + tty = port->port.tty; + if (tty == NULL || C_HUPCL(tty)) { /* Drop DTR */ sx_out(bp, CD186x_MSVDTR, 0); } @@ -1338,8 +1280,8 @@ static void sx_shutdown_port(struct specialix_board *bp, struct specialix_port * } -static int block_til_ready(struct tty_struct *tty, struct file * filp, - struct specialix_port *port) +static int block_til_ready(struct tty_struct *tty, struct file *filp, + struct specialix_port *port) { DECLARE_WAITQUEUE(wait, current); struct specialix_board *bp = port_Board(port); @@ -1389,23 +1331,22 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, retval = 0; add_wait_queue(&port->port.open_wait, &wait); spin_lock_irqsave(&port->lock, flags); - if (!tty_hung_up_p(filp)) { + if (!tty_hung_up_p(filp)) port->port.count--; - } spin_unlock_irqrestore(&port->lock, flags); port->port.blocked_open++; while (1) { spin_lock_irqsave(&bp->lock, flags); sx_out(bp, CD186x_CAR, port_No(port)); CD = sx_in(bp, CD186x_MSVR) & MSVR_CD; - if (SX_CRTSCTS (tty)) { + if (sx_crtscts(tty)) { /* Activate RTS */ port->MSVR |= MSVR_DTR; /* WTF? */ - sx_out (bp, CD186x_MSVR, port->MSVR); + sx_out(bp, CD186x_MSVR, port->MSVR); } else { /* Activate DTR */ port->MSVR |= MSVR_DTR; - sx_out (bp, CD186x_MSVR, port->MSVR); + sx_out(bp, CD186x_MSVR, port->MSVR); } spin_unlock_irqrestore(&bp->lock, flags); set_current_state(TASK_INTERRUPTIBLE); @@ -1430,9 +1371,8 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, set_current_state(TASK_RUNNING); remove_wait_queue(&port->port.open_wait, &wait); spin_lock_irqsave(&port->lock, flags); - if (!tty_hung_up_p(filp)) { + if (!tty_hung_up_p(filp)) port->port.count++; - } port->port.blocked_open--; spin_unlock_irqrestore(&port->lock, flags); if (retval) { @@ -1446,12 +1386,12 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, } -static int sx_open(struct tty_struct * tty, struct file * filp) +static int sx_open(struct tty_struct *tty, struct file *filp) { int board; int error; - struct specialix_port * port; - struct specialix_board * bp; + struct specialix_port *port; + struct specialix_board *bp; int i; unsigned long flags; @@ -1468,17 +1408,19 @@ static int sx_open(struct tty_struct * tty, struct file * filp) port = sx_port + board * SX_NPORT + SX_PORT(tty->index); port->overrun = 0; for (i = 0; i < 10; i++) - port->hits[i]=0; + port->hits[i] = 0; - dprintk (SX_DEBUG_OPEN, "Board = %d, bp = %p, port = %p, portno = %d.\n", - board, bp, port, SX_PORT(tty->index)); + dprintk(SX_DEBUG_OPEN, + "Board = %d, bp = %p, port = %p, portno = %d.\n", + board, bp, port, SX_PORT(tty->index)); if (sx_paranoia_check(port, tty->name, "sx_open")) { func_enter(); return -ENODEV; } - if ((error = sx_setup_board(bp))) { + error = sx_setup_board(bp); + if (error) { func_exit(); return error; } @@ -1490,12 +1432,14 @@ static int sx_open(struct tty_struct * tty, struct file * filp) port->port.tty = tty; spin_unlock_irqrestore(&bp->lock, flags); - if ((error = sx_setup_port(bp, port))) { + error = sx_setup_port(bp, port); + if (error) { func_enter(); return error; } - if ((error = block_til_ready(tty, filp, port))) { + error = block_til_ready(tty, filp, port); + if (error) { func_enter(); return error; } @@ -1508,7 +1452,7 @@ static void sx_flush_buffer(struct tty_struct *tty) { struct specialix_port *port = (struct specialix_port *)tty->driver_data; unsigned long flags; - struct specialix_board * bp; + struct specialix_board *bp; func_enter(); @@ -1526,9 +1470,9 @@ static void sx_flush_buffer(struct tty_struct *tty) func_exit(); } -static void sx_close(struct tty_struct * tty, struct file * filp) +static void sx_close(struct tty_struct *tty, struct file *filp) { - struct specialix_port *port = (struct specialix_port *) tty->driver_data; + struct specialix_port *port = (struct specialix_port *)tty->driver_data; struct specialix_board *bp; unsigned long flags; unsigned long timeout; @@ -1547,7 +1491,7 @@ static void sx_close(struct tty_struct * tty, struct file * filp) } bp = port_Board(port); - if ((tty->count == 1) && (port->port.count != 1)) { + if (tty->count == 1 && port->port.count != 1) { printk(KERN_ERR "sx%d: sx_close: bad port count;" " tty->count is 1, port count is %d\n", board_No(bp), port->port.count); @@ -1570,17 +1514,16 @@ static void sx_close(struct tty_struct * tty, struct file * filp) */ tty->closing = 1; spin_unlock_irqrestore(&port->lock, flags); - dprintk (SX_DEBUG_OPEN, "Closing\n"); - if (port->port.closing_wait != ASYNC_CLOSING_WAIT_NONE) { + dprintk(SX_DEBUG_OPEN, "Closing\n"); + if (port->port.closing_wait != ASYNC_CLOSING_WAIT_NONE) tty_wait_until_sent(tty, port->port.closing_wait); - } /* * At this point we stop accepting input. To do this, we * disable the receive line status interrupts, and tell the * interrupt driver to stop checking the data ready bit in the * line status register. */ - dprintk (SX_DEBUG_OPEN, "Closed\n"); + dprintk(SX_DEBUG_OPEN, "Closed\n"); port->IER &= ~IER_RXD; if (port->port.flags & ASYNC_INITIALIZED) { port->IER &= ~IER_TXRDY; @@ -1595,11 +1538,11 @@ static void sx_close(struct tty_struct * tty, struct file * filp) * important if there is a transmit FIFO! */ timeout = jiffies+HZ; - while(port->IER & IER_TXEMPTY) { - set_current_state (TASK_INTERRUPTIBLE); + while (port->IER & IER_TXEMPTY) { + set_current_state(TASK_INTERRUPTIBLE); msleep_interruptible(jiffies_to_msecs(port->timeout)); if (time_after(jiffies, timeout)) { - printk (KERN_INFO "Timeout waiting for close\n"); + printk(KERN_INFO "Timeout waiting for close\n"); break; } } @@ -1607,13 +1550,15 @@ static void sx_close(struct tty_struct * tty, struct file * filp) } if (--bp->count < 0) { - printk(KERN_ERR "sx%d: sx_shutdown_port: bad board count: %d port: %d\n", - board_No(bp), bp->count, tty->index); + printk(KERN_ERR + "sx%d: sx_shutdown_port: bad board count: %d port: %d\n", + board_No(bp), bp->count, tty->index); bp->count = 0; } if (--port->port.count < 0) { - printk(KERN_ERR "sx%d: sx_close: bad port count for tty%d: %d\n", - board_No(bp), port_No(port), port->port.count); + printk(KERN_ERR + "sx%d: sx_close: bad port count for tty%d: %d\n", + board_No(bp), port_No(port), port->port.count); port->port.count = 0; } @@ -1625,9 +1570,9 @@ static void sx_close(struct tty_struct * tty, struct file * filp) port->port.tty = NULL; spin_unlock_irqrestore(&port->lock, flags); if (port->port.blocked_open) { - if (port->port.close_delay) { - msleep_interruptible(jiffies_to_msecs(port->port.close_delay)); - } + if (port->port.close_delay) + msleep_interruptible( + jiffies_to_msecs(port->port.close_delay)); wake_up_interruptible(&port->port.open_wait); } port->port.flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING); @@ -1637,8 +1582,8 @@ static void sx_close(struct tty_struct * tty, struct file * filp) } -static int sx_write(struct tty_struct * tty, - const unsigned char *buf, int count) +static int sx_write(struct tty_struct *tty, + const unsigned char *buf, int count) { struct specialix_port *port = (struct specialix_port *)tty->driver_data; struct specialix_board *bp; @@ -1690,11 +1635,11 @@ static int sx_write(struct tty_struct * tty, } -static int sx_put_char(struct tty_struct * tty, unsigned char ch) +static int sx_put_char(struct tty_struct *tty, unsigned char ch) { struct specialix_port *port = (struct specialix_port *)tty->driver_data; unsigned long flags; - struct specialix_board * bp; + struct specialix_board *bp; func_enter(); @@ -1702,7 +1647,7 @@ static int sx_put_char(struct tty_struct * tty, unsigned char ch) func_exit(); return 0; } - dprintk (SX_DEBUG_TX, "check tty: %p %p\n", tty, port->xmit_buf); + dprintk(SX_DEBUG_TX, "check tty: %p %p\n", tty, port->xmit_buf); if (!port->xmit_buf) { func_exit(); return 0; @@ -1710,14 +1655,15 @@ static int sx_put_char(struct tty_struct * tty, unsigned char ch) bp = port_Board(port); spin_lock_irqsave(&port->lock, flags); - dprintk (SX_DEBUG_TX, "xmit_cnt: %d xmit_buf: %p\n", port->xmit_cnt, port->xmit_buf); - if ((port->xmit_cnt >= SERIAL_XMIT_SIZE - 1) || (!port->xmit_buf)) { + dprintk(SX_DEBUG_TX, "xmit_cnt: %d xmit_buf: %p\n", + port->xmit_cnt, port->xmit_buf); + if (port->xmit_cnt >= SERIAL_XMIT_SIZE - 1 || !port->xmit_buf) { spin_unlock_irqrestore(&port->lock, flags); - dprintk (SX_DEBUG_TX, "Exit size\n"); + dprintk(SX_DEBUG_TX, "Exit size\n"); func_exit(); return 0; } - dprintk (SX_DEBUG_TX, "Handle xmit: %p %p\n", port, port->xmit_buf); + dprintk(SX_DEBUG_TX, "Handle xmit: %p %p\n", port, port->xmit_buf); port->xmit_buf[port->xmit_head++] = ch; port->xmit_head &= SERIAL_XMIT_SIZE - 1; port->xmit_cnt++; @@ -1728,11 +1674,11 @@ static int sx_put_char(struct tty_struct * tty, unsigned char ch) } -static void sx_flush_chars(struct tty_struct * tty) +static void sx_flush_chars(struct tty_struct *tty) { struct specialix_port *port = (struct specialix_port *)tty->driver_data; unsigned long flags; - struct specialix_board * bp = port_Board(port); + struct specialix_board *bp = port_Board(port); func_enter(); @@ -1755,7 +1701,7 @@ static void sx_flush_chars(struct tty_struct * tty) } -static int sx_write_room(struct tty_struct * tty) +static int sx_write_room(struct tty_struct *tty) { struct specialix_port *port = (struct specialix_port *)tty->driver_data; int ret; @@ -1790,12 +1736,10 @@ static int sx_chars_in_buffer(struct tty_struct *tty) return port->xmit_cnt; } - - static int sx_tiocmget(struct tty_struct *tty, struct file *file) { struct specialix_port *port = (struct specialix_port *)tty->driver_data; - struct specialix_board * bp; + struct specialix_board *bp; unsigned char status; unsigned int result; unsigned long flags; @@ -1808,25 +1752,23 @@ static int sx_tiocmget(struct tty_struct *tty, struct file *file) } bp = port_Board(port); - spin_lock_irqsave (&bp->lock, flags); + spin_lock_irqsave(&bp->lock, flags); sx_out(bp, CD186x_CAR, port_No(port)); status = sx_in(bp, CD186x_MSVR); spin_unlock_irqrestore(&bp->lock, flags); - dprintk (SX_DEBUG_INIT, "Got msvr[%d] = %02x, car = %d.\n", - port_No(port), status, sx_in (bp, CD186x_CAR)); - dprintk (SX_DEBUG_INIT, "sx_port = %p, port = %p\n", sx_port, port); - if (SX_CRTSCTS(port->port.tty)) { - result = /* (status & MSVR_RTS) ? */ TIOCM_DTR /* : 0) */ - | ((status & MSVR_DTR) ? TIOCM_RTS : 0) - | ((status & MSVR_CD) ? TIOCM_CAR : 0) - |/* ((status & MSVR_DSR) ? */ TIOCM_DSR /* : 0) */ - | ((status & MSVR_CTS) ? TIOCM_CTS : 0); + dprintk(SX_DEBUG_INIT, "Got msvr[%d] = %02x, car = %d.\n", + port_No(port), status, sx_in(bp, CD186x_CAR)); + dprintk(SX_DEBUG_INIT, "sx_port = %p, port = %p\n", sx_port, port); + if (sx_crtscts(port->port.tty)) { + result = TIOCM_DTR | TIOCM_DSR + | ((status & MSVR_DTR) ? TIOCM_RTS : 0) + | ((status & MSVR_CD) ? TIOCM_CAR : 0) + | ((status & MSVR_CTS) ? TIOCM_CTS : 0); } else { - result = /* (status & MSVR_RTS) ? */ TIOCM_RTS /* : 0) */ - | ((status & MSVR_DTR) ? TIOCM_DTR : 0) - | ((status & MSVR_CD) ? TIOCM_CAR : 0) - |/* ((status & MSVR_DSR) ? */ TIOCM_DSR /* : 0) */ - | ((status & MSVR_CTS) ? TIOCM_CTS : 0); + result = TIOCM_RTS | TIOCM_DSR + | ((status & MSVR_DTR) ? TIOCM_DTR : 0) + | ((status & MSVR_CD) ? TIOCM_CAR : 0) + | ((status & MSVR_CTS) ? TIOCM_CTS : 0); } func_exit(); @@ -1852,24 +1794,14 @@ static int sx_tiocmset(struct tty_struct *tty, struct file *file, bp = port_Board(port); spin_lock_irqsave(&port->lock, flags); - /* if (set & TIOCM_RTS) - port->MSVR |= MSVR_RTS; */ - /* if (set & TIOCM_DTR) - port->MSVR |= MSVR_DTR; */ - - if (SX_CRTSCTS(port->port.tty)) { + if (sx_crtscts(port->port.tty)) { if (set & TIOCM_RTS) port->MSVR |= MSVR_DTR; } else { if (set & TIOCM_DTR) port->MSVR |= MSVR_DTR; } - - /* if (clear & TIOCM_RTS) - port->MSVR &= ~MSVR_RTS; */ - /* if (clear & TIOCM_DTR) - port->MSVR &= ~MSVR_DTR; */ - if (SX_CRTSCTS(port->port.tty)) { + if (sx_crtscts(port->port.tty)) { if (clear & TIOCM_RTS) port->MSVR &= ~MSVR_DTR; } else { @@ -1886,14 +1818,17 @@ static int sx_tiocmset(struct tty_struct *tty, struct file *file, } -static inline void sx_send_break(struct specialix_port * port, unsigned long length) +static int sx_send_break(struct tty_struct *tty, int length) { + struct specialix_port *port = (struct specialix_port *)tty->driver_data; struct specialix_board *bp = port_Board(port); unsigned long flags; func_enter(); + if (length == 0 || length == -1) + return -EOPNOTSUPP; - spin_lock_irqsave (&port->lock, flags); + spin_lock_irqsave(&port->lock, flags); port->break_length = SPECIALIX_TPS / HZ * length; port->COR2 |= COR2_ETC; port->IER |= IER_TXRDY; @@ -1902,7 +1837,7 @@ static inline void sx_send_break(struct specialix_port * port, unsigned long len sx_out(bp, CD186x_COR2, port->COR2); sx_out(bp, CD186x_IER, port->IER); spin_unlock_irqrestore(&bp->lock, flags); - spin_unlock_irqrestore (&port->lock, flags); + spin_unlock_irqrestore(&port->lock, flags); sx_wait_CCR(bp); spin_lock_irqsave(&bp->lock, flags); sx_out(bp, CD186x_CCR, CCR_CORCHG2); @@ -1910,11 +1845,12 @@ static inline void sx_send_break(struct specialix_port * port, unsigned long len sx_wait_CCR(bp); func_exit(); + return 0; } -static inline int sx_set_serial_info(struct specialix_port * port, - struct serial_struct __user * newinfo) +static int sx_set_serial_info(struct specialix_port *port, + struct serial_struct __user *newinfo) { struct serial_struct tmp; struct specialix_board *bp = port_Board(port); @@ -1943,25 +1879,25 @@ static inline int sx_set_serial_info(struct specialix_port * port, return -EPERM; } port->port.flags = ((port->port.flags & ~ASYNC_USR_MASK) | - (tmp.flags & ASYNC_USR_MASK)); + (tmp.flags & ASYNC_USR_MASK)); port->custom_divisor = tmp.custom_divisor; } else { port->port.flags = ((port->port.flags & ~ASYNC_FLAGS) | - (tmp.flags & ASYNC_FLAGS)); + (tmp.flags & ASYNC_FLAGS)); port->port.close_delay = tmp.close_delay; port->port.closing_wait = tmp.closing_wait; port->custom_divisor = tmp.custom_divisor; } - if (change_speed) { + if (change_speed) sx_change_speed(bp, port); - } + func_exit(); unlock_kernel(); return 0; } -static inline int sx_get_serial_info(struct specialix_port * port, +static int sx_get_serial_info(struct specialix_port *port, struct serial_struct __user *retinfo) { struct serial_struct tmp; @@ -1992,11 +1928,10 @@ static inline int sx_get_serial_info(struct specialix_port * port, } -static int sx_ioctl(struct tty_struct * tty, struct file * filp, - unsigned int cmd, unsigned long arg) +static int sx_ioctl(struct tty_struct *tty, struct file *filp, + unsigned int cmd, unsigned long arg) { struct specialix_port *port = (struct specialix_port *)tty->driver_data; - int retval; void __user *argp = (void __user *)arg; func_enter(); @@ -2007,34 +1942,14 @@ static int sx_ioctl(struct tty_struct * tty, struct file * filp, } switch (cmd) { - case TCSBRK: /* SVID version: non-zero arg --> no break */ - retval = tty_check_change(tty); - if (retval) { - func_exit(); - return retval; - } - tty_wait_until_sent(tty, 0); - if (!arg) - sx_send_break(port, HZ/4); /* 1/4 second */ - return 0; - case TCSBRKP: /* support for POSIX tcsendbreak() */ - retval = tty_check_change(tty); - if (retval) { - func_exit(); - return retval; - } - tty_wait_until_sent(tty, 0); - sx_send_break(port, arg ? arg*(HZ/10) : HZ/4); + case TIOCGSERIAL: func_exit(); - return 0; - case TIOCGSERIAL: - func_exit(); return sx_get_serial_info(port, argp); - case TIOCSSERIAL: - func_exit(); + case TIOCSSERIAL: + func_exit(); return sx_set_serial_info(port, argp); - default: - func_exit(); + default: + func_exit(); return -ENOIOCTLCMD; } func_exit(); @@ -2042,7 +1957,7 @@ static int sx_ioctl(struct tty_struct * tty, struct file * filp, } -static void sx_throttle(struct tty_struct * tty) +static void sx_throttle(struct tty_struct *tty) { struct specialix_port *port = (struct specialix_port *)tty->driver_data; struct specialix_board *bp; @@ -2058,15 +1973,16 @@ static void sx_throttle(struct tty_struct * tty) bp = port_Board(port); /* Use DTR instead of RTS ! */ - if (SX_CRTSCTS (tty)) + if (sx_crtscts(tty)) port->MSVR &= ~MSVR_DTR; else { /* Auch!!! I think the system shouldn't call this then. */ /* Or maybe we're supposed (allowed?) to do our side of hw handshake anyway, even when hardware handshake is off. When you see this in your logs, please report.... */ - printk (KERN_ERR "sx%d: Need to throttle, but can't (hardware hs is off)\n", - port_No (port)); + printk(KERN_ERR + "sx%d: Need to throttle, but can't (hardware hs is off)\n", + port_No(port)); } spin_lock_irqsave(&bp->lock, flags); sx_out(bp, CD186x_CAR, port_No(port)); @@ -2086,7 +2002,7 @@ static void sx_throttle(struct tty_struct * tty) } -static void sx_unthrottle(struct tty_struct * tty) +static void sx_unthrottle(struct tty_struct *tty) { struct specialix_port *port = (struct specialix_port *)tty->driver_data; struct specialix_board *bp; @@ -2103,9 +2019,9 @@ static void sx_unthrottle(struct tty_struct * tty) spin_lock_irqsave(&port->lock, flags); /* XXXX Use DTR INSTEAD???? */ - if (SX_CRTSCTS(tty)) { + if (sx_crtscts(tty)) port->MSVR |= MSVR_DTR; - } /* Else clause: see remark in "sx_throttle"... */ + /* Else clause: see remark in "sx_throttle"... */ spin_lock_irqsave(&bp->lock, flags); sx_out(bp, CD186x_CAR, port_No(port)); spin_unlock_irqrestore(&bp->lock, flags); @@ -2127,7 +2043,7 @@ static void sx_unthrottle(struct tty_struct * tty) } -static void sx_stop(struct tty_struct * tty) +static void sx_stop(struct tty_struct *tty) { struct specialix_port *port = (struct specialix_port *)tty->driver_data; struct specialix_board *bp; @@ -2154,7 +2070,7 @@ static void sx_stop(struct tty_struct * tty) } -static void sx_start(struct tty_struct * tty) +static void sx_start(struct tty_struct *tty) { struct specialix_port *port = (struct specialix_port *)tty->driver_data; struct specialix_board *bp; @@ -2182,7 +2098,7 @@ static void sx_start(struct tty_struct * tty) func_exit(); } -static void sx_hangup(struct tty_struct * tty) +static void sx_hangup(struct tty_struct *tty) { struct specialix_port *port = (struct specialix_port *)tty->driver_data; struct specialix_board *bp; @@ -2201,8 +2117,9 @@ static void sx_hangup(struct tty_struct * tty) spin_lock_irqsave(&port->lock, flags); bp->count -= port->port.count; if (bp->count < 0) { - printk(KERN_ERR "sx%d: sx_hangup: bad board count: %d port: %d\n", - board_No(bp), bp->count, tty->index); + printk(KERN_ERR + "sx%d: sx_hangup: bad board count: %d port: %d\n", + board_No(bp), bp->count, tty->index); bp->count = 0; } port->port.count = 0; @@ -2215,11 +2132,12 @@ static void sx_hangup(struct tty_struct * tty) } -static void sx_set_termios(struct tty_struct * tty, struct ktermios * old_termios) +static void sx_set_termios(struct tty_struct *tty, + struct ktermios *old_termios) { struct specialix_port *port = (struct specialix_port *)tty->driver_data; unsigned long flags; - struct specialix_board * bp; + struct specialix_board *bp; if (sx_paranoia_check(port, tty->name, "sx_set_termios")) return; @@ -2254,6 +2172,7 @@ static const struct tty_operations sx_ops = { .hangup = sx_hangup, .tiocmget = sx_tiocmget, .tiocmset = sx_tiocmset, + .break_ctl = sx_send_break, }; static int sx_init_drivers(void) @@ -2280,13 +2199,16 @@ static int sx_init_drivers(void) B9600 | CS8 | CREAD | HUPCL | CLOCAL; specialix_driver->init_termios.c_ispeed = 9600; specialix_driver->init_termios.c_ospeed = 9600; - specialix_driver->flags = TTY_DRIVER_REAL_RAW; + specialix_driver->flags = TTY_DRIVER_REAL_RAW | + TTY_DRIVER_HARDWARE_BREAK; tty_set_operations(specialix_driver, &sx_ops); - if ((error = tty_register_driver(specialix_driver))) { + error = tty_register_driver(specialix_driver); + if (error) { put_tty_driver(specialix_driver); - printk(KERN_ERR "sx: Couldn't register specialix IO8+ driver, error = %d\n", - error); + printk(KERN_ERR + "sx: Couldn't register specialix IO8+ driver, error = %d\n", + error); func_exit(); return 1; } @@ -2322,11 +2244,11 @@ static int __init specialix_init(void) printk(KERN_INFO "sx: Specialix IO8+ driver v" VERSION ", (c) R.E.Wolff 1997/1998.\n"); printk(KERN_INFO "sx: derived from work (c) D.Gorodchanin 1994-1996.\n"); -#ifdef CONFIG_SPECIALIX_RTSCTS - printk (KERN_INFO "sx: DTR/RTS pin is always RTS.\n"); -#else - printk (KERN_INFO "sx: DTR/RTS pin is RTS when CRTSCTS is on.\n"); -#endif + if (sx_rtscts) + printk(KERN_INFO + "sx: DTR/RTS pin is RTS when CRTSCTS is on.\n"); + else + printk(KERN_INFO "sx: DTR/RTS pin is always RTS.\n"); for (i = 0; i < SX_NBOARD; i++) spin_lock_init(&sx_board[i].lock); @@ -2344,27 +2266,27 @@ static int __init specialix_init(void) { struct pci_dev *pdev = NULL; - i=0; + i = 0; while (i < SX_NBOARD) { if (sx_board[i].flags & SX_BOARD_PRESENT) { i++; continue; } - pdev = pci_get_device (PCI_VENDOR_ID_SPECIALIX, - PCI_DEVICE_ID_SPECIALIX_IO8, - pdev); - if (!pdev) break; + pdev = pci_get_device(PCI_VENDOR_ID_SPECIALIX, + PCI_DEVICE_ID_SPECIALIX_IO8, pdev); + if (!pdev) + break; if (pci_enable_device(pdev)) continue; sx_board[i].irq = pdev->irq; - sx_board[i].base = pci_resource_start (pdev, 2); + sx_board[i].base = pci_resource_start(pdev, 2); sx_board[i].flags |= SX_BOARD_IS_PCI; if (!sx_probe(&sx_board[i])) - found ++; + found++; } /* May exit pci_get sequence early with lots of boards */ if (pdev != NULL) @@ -2384,16 +2306,13 @@ static int __init specialix_init(void) } static int iobase[SX_NBOARD] = {0,}; - -static int irq [SX_NBOARD] = {0,}; +static int irq[SX_NBOARD] = {0,}; module_param_array(iobase, int, NULL, 0); module_param_array(irq, int, NULL, 0); module_param(sx_debug, int, 0); +module_param(sx_rtscts, int, 0); module_param(sx_rxfifo, int, 0); -#ifdef SPECIALIX_TIMER -module_param(sx_poll, int, 0); -#endif /* * You can setup up to 4 boards. @@ -2411,10 +2330,10 @@ static int __init specialix_init_module(void) func_enter(); if (iobase[0] || iobase[1] || iobase[2] || iobase[3]) { - for(i = 0; i < SX_NBOARD; i++) { + for (i = 0; i < SX_NBOARD; i++) { sx_board[i].base = iobase[i]; sx_board[i].irq = irq[i]; - sx_board[i].count= 0; + sx_board[i].count = 0; } } @@ -2433,10 +2352,6 @@ static void __exit specialix_exit_module(void) for (i = 0; i < SX_NBOARD; i++) if (sx_board[i].flags & SX_BOARD_PRESENT) sx_release_io_range(&sx_board[i]); -#ifdef SPECIALIX_TIMER - del_timer_sync(&missed_irq_timer); -#endif - func_exit(); } diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index 0243efb0be9..b976248e107 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -1025,7 +1025,7 @@ static int stl_write(struct tty_struct *tty, const unsigned char *buf, int count /*****************************************************************************/ -static void stl_putchar(struct tty_struct *tty, unsigned char ch) +static int stl_putchar(struct tty_struct *tty, unsigned char ch) { struct stlport *portp; unsigned int len; @@ -1034,12 +1034,12 @@ static void stl_putchar(struct tty_struct *tty, unsigned char ch) pr_debug("stl_putchar(tty=%p,ch=%x)\n", tty, ch); if (tty == NULL) - return; + return -EINVAL; portp = tty->driver_data; if (portp == NULL) - return; + return -EINVAL; if (portp->tx.buf == NULL) - return; + return -EINVAL; head = portp->tx.head; tail = portp->tx.tail; @@ -1053,6 +1053,7 @@ static void stl_putchar(struct tty_struct *tty, unsigned char ch) head = portp->tx.buf; } portp->tx.head = head; + return 0; } /*****************************************************************************/ @@ -1460,19 +1461,20 @@ static void stl_hangup(struct tty_struct *tty) /*****************************************************************************/ -static void stl_breakctl(struct tty_struct *tty, int state) +static int stl_breakctl(struct tty_struct *tty, int state) { struct stlport *portp; pr_debug("stl_breakctl(tty=%p,state=%d)\n", tty, state); if (tty == NULL) - return; + return -EINVAL; portp = tty->driver_data; if (portp == NULL) - return; + return -EINVAL; stl_sendbreak(portp, ((state == -1) ? 1 : 2)); + return 0; } /*****************************************************************************/ @@ -4753,8 +4755,8 @@ static int __init stallion_module_init(void) if (IS_ERR(stallion_class)) printk("STALLION: failed to create class\n"); for (i = 0; i < 4; i++) - device_create(stallion_class, NULL, MKDEV(STL_SIOMEMMAJOR, i), - "staliomem%d", i); + device_create_drvdata(stallion_class, NULL, MKDEV(STL_SIOMEMMAJOR, i), + NULL, "staliomem%d", i); return 0; err_unrtty: diff --git a/drivers/char/sx.c b/drivers/char/sx.c index d5cffcd6a57..2162439bbe4 100644 --- a/drivers/char/sx.c +++ b/drivers/char/sx.c @@ -1840,7 +1840,7 @@ static int sx_fw_ioctl(struct inode *inode, struct file *filp, return rc; } -static void sx_break(struct tty_struct *tty, int flag) +static int sx_break(struct tty_struct *tty, int flag) { struct sx_port *port = tty->driver_data; int rv; @@ -1857,6 +1857,7 @@ static void sx_break(struct tty_struct *tty, int flag) read_sx_byte(port->board, CHAN_OFFSET(port, hi_hstat))); unlock_kernel(); func_exit(); + return 0; } static int sx_tiocmget(struct tty_struct *tty, struct file *file) diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c index 527d220aa4a..ef6706f0906 100644 --- a/drivers/char/synclink.c +++ b/drivers/char/synclink.c @@ -2897,9 +2897,9 @@ static int tiocmset(struct tty_struct *tty, struct file *file, * * Arguments: tty pointer to tty instance data * break_state -1=set break condition, 0=clear - * Return Value: None + * Return Value: error code */ -static void mgsl_break(struct tty_struct *tty, int break_state) +static int mgsl_break(struct tty_struct *tty, int break_state) { struct mgsl_struct * info = (struct mgsl_struct *)tty->driver_data; unsigned long flags; @@ -2909,7 +2909,7 @@ static void mgsl_break(struct tty_struct *tty, int break_state) __FILE__,__LINE__, info->device_name, break_state); if (mgsl_paranoia_check(info, tty->name, "mgsl_break")) - return; + return -EINVAL; spin_lock_irqsave(&info->irq_spinlock,flags); if (break_state == -1) @@ -2917,6 +2917,7 @@ static void mgsl_break(struct tty_struct *tty, int break_state) else usc_OutReg(info,IOCR,(u16)(usc_InReg(info,IOCR) & ~BIT7)); spin_unlock_irqrestore(&info->irq_spinlock,flags); + return 0; } /* end of mgsl_break() */ diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index 2c3e43bb2cc..3e9058993e4 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -165,7 +165,7 @@ static int read_proc(char *page, char **start, off_t off, int count,int *eof, v static int chars_in_buffer(struct tty_struct *tty); static void throttle(struct tty_struct * tty); static void unthrottle(struct tty_struct * tty); -static void set_break(struct tty_struct *tty, int break_state); +static int set_break(struct tty_struct *tty, int break_state); /* * generic HDLC support and callbacks @@ -214,6 +214,7 @@ struct slgt_desc char *buf; /* virtual address of data buffer */ unsigned int pdesc; /* physical address of this descriptor */ dma_addr_t buf_dma_addr; + unsigned short buf_count; }; #define set_desc_buffer(a,b) (a).pbuf = cpu_to_le32((unsigned int)(b)) @@ -302,7 +303,7 @@ struct slgt_info { u32 idle_mode; u32 max_frame_size; /* as set by device config */ - unsigned int raw_rx_size; + unsigned int rbuf_fill_level; unsigned int if_mode; /* device status */ @@ -466,6 +467,7 @@ static void tx_start(struct slgt_info *info); static void tx_stop(struct slgt_info *info); static void tx_set_idle(struct slgt_info *info); static unsigned int free_tbuf_count(struct slgt_info *info); +static unsigned int tbuf_bytes(struct slgt_info *info); static void reset_tbufs(struct slgt_info *info); static void tdma_reset(struct slgt_info *info); static void tdma_start(struct slgt_info *info); @@ -513,7 +515,7 @@ static int wait_mgsl_event(struct slgt_info *info, int __user *mask_ptr); static int tiocmget(struct tty_struct *tty, struct file *file); static int tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); -static void set_break(struct tty_struct *tty, int break_state); +static int set_break(struct tty_struct *tty, int break_state); static int get_interface(struct slgt_info *info, int __user *if_mode); static int set_interface(struct slgt_info *info, int if_mode); static int set_gpio(struct slgt_info *info, struct gpio_desc __user *gpio); @@ -849,6 +851,7 @@ static int write(struct tty_struct *tty, int ret = 0; struct slgt_info *info = tty->driver_data; unsigned long flags; + unsigned int bufs_needed; if (sanity_check(info, tty->name, "write")) goto cleanup; @@ -865,25 +868,16 @@ static int write(struct tty_struct *tty, if (!count) goto cleanup; - if (info->params.mode == MGSL_MODE_RAW || - info->params.mode == MGSL_MODE_MONOSYNC || - info->params.mode == MGSL_MODE_BISYNC) { - unsigned int bufs_needed = (count/DMABUFSIZE); - unsigned int bufs_free = free_tbuf_count(info); - if (count % DMABUFSIZE) - ++bufs_needed; - if (bufs_needed > bufs_free) - goto cleanup; - } else { - if (info->tx_active) - goto cleanup; - if (info->tx_count) { - /* send accumulated data from send_char() calls */ - /* as frame and wait before accepting more data. */ - tx_load(info, info->tx_buf, info->tx_count); - goto start; - } + if (!info->tx_active && info->tx_count) { + /* send accumulated data from send_char() */ + tx_load(info, info->tx_buf, info->tx_count); + goto start; } + bufs_needed = (count/DMABUFSIZE); + if (count % DMABUFSIZE) + ++bufs_needed; + if (bufs_needed > free_tbuf_count(info)) + goto cleanup; ret = info->tx_count = count; tx_load(info, buf, count); @@ -1396,10 +1390,12 @@ done: static int chars_in_buffer(struct tty_struct *tty) { struct slgt_info *info = tty->driver_data; + int count; if (sanity_check(info, tty->name, "chars_in_buffer")) return 0; - DBGINFO(("%s chars_in_buffer()=%d\n", info->device_name, info->tx_count)); - return info->tx_count; + count = tbuf_bytes(info); + DBGINFO(("%s chars_in_buffer()=%d\n", info->device_name, count)); + return count; } /* @@ -1452,14 +1448,14 @@ static void unthrottle(struct tty_struct * tty) * set or clear transmit break condition * break_state -1=set break condition, 0=clear */ -static void set_break(struct tty_struct *tty, int break_state) +static int set_break(struct tty_struct *tty, int break_state) { struct slgt_info *info = tty->driver_data; unsigned short value; unsigned long flags; if (sanity_check(info, tty->name, "set_break")) - return; + return -EINVAL; DBGINFO(("%s set_break(%d)\n", info->device_name, break_state)); spin_lock_irqsave(&info->lock,flags); @@ -1470,6 +1466,7 @@ static void set_break(struct tty_struct *tty, int break_state) value &= ~BIT6; wr_reg16(info, TCR, value); spin_unlock_irqrestore(&info->lock,flags); + return 0; } #if SYNCLINK_GENERIC_HDLC @@ -2679,8 +2676,31 @@ static int tx_abort(struct slgt_info *info) static int rx_enable(struct slgt_info *info, int enable) { unsigned long flags; - DBGINFO(("%s rx_enable(%d)\n", info->device_name, enable)); + unsigned int rbuf_fill_level; + DBGINFO(("%s rx_enable(%08x)\n", info->device_name, enable)); spin_lock_irqsave(&info->lock,flags); + /* + * enable[31..16] = receive DMA buffer fill level + * 0 = noop (leave fill level unchanged) + * fill level must be multiple of 4 and <= buffer size + */ + rbuf_fill_level = ((unsigned int)enable) >> 16; + if (rbuf_fill_level) { + if ((rbuf_fill_level > DMABUFSIZE) || (rbuf_fill_level % 4)) { + spin_unlock_irqrestore(&info->lock, flags); + return -EINVAL; + } + info->rbuf_fill_level = rbuf_fill_level; + rx_stop(info); /* restart receiver to use new fill level */ + } + + /* + * enable[1..0] = receiver enable command + * 0 = disable + * 1 = enable + * 2 = enable or force hunt mode if already enabled + */ + enable &= 3; if (enable) { if (!info->rx_enabled) rx_start(info); @@ -3447,7 +3467,7 @@ static struct slgt_info *alloc_dev(int adapter_num, int port_num, struct pci_dev info->magic = MGSL_MAGIC; INIT_WORK(&info->task, bh_handler); info->max_frame_size = 4096; - info->raw_rx_size = DMABUFSIZE; + info->rbuf_fill_level = DMABUFSIZE; info->port.close_delay = 5*HZ/10; info->port.closing_wait = 30*HZ; init_waitqueue_head(&info->status_event_wait_q); @@ -3934,15 +3954,7 @@ static void tdma_start(struct slgt_info *info) /* set 1st descriptor address */ wr_reg32(info, TDDAR, info->tbufs[info->tbuf_start].pdesc); - switch(info->params.mode) { - case MGSL_MODE_RAW: - case MGSL_MODE_MONOSYNC: - case MGSL_MODE_BISYNC: - wr_reg32(info, TDCSR, BIT2 + BIT0); /* IRQ + DMA enable */ - break; - default: - wr_reg32(info, TDCSR, BIT0); /* DMA enable */ - } + wr_reg32(info, TDCSR, BIT2 + BIT0); /* IRQ + DMA enable */ } static void tx_stop(struct slgt_info *info) @@ -4145,7 +4157,7 @@ static void sync_mode(struct slgt_info *info) * 01 enable * 00 auto-CTS enable */ - val = 0; + val = BIT2; switch(info->params.mode) { case MGSL_MODE_MONOSYNC: val |= BIT14 + BIT13; break; @@ -4418,6 +4430,8 @@ static void msc_set_vcr(struct slgt_info *info) break; } + if (info->if_mode & MGSL_INTERFACE_MSB_FIRST) + val |= BIT4; if (info->signals & SerialSignal_DTR) val |= BIT3; if (info->signals & SerialSignal_RTS) @@ -4456,16 +4470,7 @@ static void free_rbufs(struct slgt_info *info, unsigned int i, unsigned int last while(!done) { /* reset current buffer for reuse */ info->rbufs[i].status = 0; - switch(info->params.mode) { - case MGSL_MODE_RAW: - case MGSL_MODE_MONOSYNC: - case MGSL_MODE_BISYNC: - set_desc_count(info->rbufs[i], info->raw_rx_size); - break; - default: - set_desc_count(info->rbufs[i], DMABUFSIZE); - } - + set_desc_count(info->rbufs[i], info->rbuf_fill_level); if (i == last) done = 1; if (++i == info->rbuf_count) @@ -4572,7 +4577,7 @@ check_again: DBGBH(("%s rx frame status=%04X size=%d\n", info->device_name, status, framesize)); - DBGDATA(info, info->rbufs[start].buf, min_t(int, framesize, DMABUFSIZE), "rx"); + DBGDATA(info, info->rbufs[start].buf, min_t(int, framesize, info->rbuf_fill_level), "rx"); if (framesize) { if (!(info->params.crc_type & HDLC_CRC_RETURN_EX)) { @@ -4592,7 +4597,7 @@ check_again: info->icount.rxok++; while(copy_count) { - int partial_count = min(copy_count, DMABUFSIZE); + int partial_count = min_t(int, copy_count, info->rbuf_fill_level); memcpy(p, info->rbufs[i].buf, partial_count); p += partial_count; copy_count -= partial_count; @@ -4684,6 +4689,56 @@ static unsigned int free_tbuf_count(struct slgt_info *info) } /* + * return number of bytes in unsent transmit DMA buffers + * and the serial controller tx FIFO + */ +static unsigned int tbuf_bytes(struct slgt_info *info) +{ + unsigned int total_count = 0; + unsigned int i = info->tbuf_current; + unsigned int reg_value; + unsigned int count; + unsigned int active_buf_count = 0; + + /* + * Add descriptor counts for all tx DMA buffers. + * If count is zero (cleared by DMA controller after read), + * the buffer is complete or is actively being read from. + * + * Record buf_count of last buffer with zero count starting + * from current ring position. buf_count is mirror + * copy of count and is not cleared by serial controller. + * If DMA controller is active, that buffer is actively + * being read so add to total. + */ + do { + count = desc_count(info->tbufs[i]); + if (count) + total_count += count; + else if (!total_count) + active_buf_count = info->tbufs[i].buf_count; + if (++i == info->tbuf_count) + i = 0; + } while (i != info->tbuf_current); + + /* read tx DMA status register */ + reg_value = rd_reg32(info, TDCSR); + + /* if tx DMA active, last zero count buffer is in use */ + if (reg_value & BIT0) + total_count += active_buf_count; + + /* add tx FIFO count = reg_value[15..8] */ + total_count += (reg_value >> 8) & 0xff; + + /* if transmitter active add one byte for shift register */ + if (info->tx_active) + total_count++; + + return total_count; +} + +/* * load transmit DMA buffer(s) with data */ static void tx_load(struct slgt_info *info, const char *buf, unsigned int size) @@ -4721,6 +4776,7 @@ static void tx_load(struct slgt_info *info, const char *buf, unsigned int size) set_desc_eof(*d, 0); set_desc_count(*d, count); + d->buf_count = count; } info->tbuf_current = i; diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c index 5768c413634..c0490cbd0db 100644 --- a/drivers/char/synclinkmp.c +++ b/drivers/char/synclinkmp.c @@ -527,7 +527,7 @@ static int read_proc(char *page, char **start, off_t off, int count,int *eof, v static int chars_in_buffer(struct tty_struct *tty); static void throttle(struct tty_struct * tty); static void unthrottle(struct tty_struct * tty); -static void set_break(struct tty_struct *tty, int break_state); +static int set_break(struct tty_struct *tty, int break_state); #if SYNCLINK_GENERIC_HDLC #define dev_to_port(D) (dev_to_hdlc(D)->priv) @@ -552,7 +552,7 @@ static int wait_mgsl_event(SLMP_INFO *info, int __user *mask_ptr); static int tiocmget(struct tty_struct *tty, struct file *file); static int tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); -static void set_break(struct tty_struct *tty, int break_state); +static int set_break(struct tty_struct *tty, int break_state); static void add_device(SLMP_INFO *info); static void device_init(int adapter_num, struct pci_dev *pdev); @@ -1587,7 +1587,7 @@ static void unthrottle(struct tty_struct * tty) /* set or clear transmit break condition * break_state -1=set break condition, 0=clear */ -static void set_break(struct tty_struct *tty, int break_state) +static int set_break(struct tty_struct *tty, int break_state) { unsigned char RegValue; SLMP_INFO * info = (SLMP_INFO *)tty->driver_data; @@ -1598,7 +1598,7 @@ static void set_break(struct tty_struct *tty, int break_state) __FILE__,__LINE__, info->device_name, break_state); if (sanity_check(info, tty->name, "set_break")) - return; + return -EINVAL; spin_lock_irqsave(&info->lock,flags); RegValue = read_reg(info, CTL); @@ -1608,6 +1608,7 @@ static void set_break(struct tty_struct *tty, int break_state) RegValue &= ~BIT3; write_reg(info, CTL, RegValue); spin_unlock_irqrestore(&info->lock,flags); + return 0; } #if SYNCLINK_GENERIC_HDLC diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 82f6a8c8633..15e597d0300 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -656,558 +656,6 @@ EXPORT_SYMBOL_GPL(tty_prepare_flip_string_flags); /** - * tty_set_termios_ldisc - set ldisc field - * @tty: tty structure - * @num: line discipline number - * - * This is probably overkill for real world processors but - * they are not on hot paths so a little discipline won't do - * any harm. - * - * Locking: takes termios_mutex - */ - -static void tty_set_termios_ldisc(struct tty_struct *tty, int num) -{ - mutex_lock(&tty->termios_mutex); - tty->termios->c_line = num; - mutex_unlock(&tty->termios_mutex); -} - -/* - * This guards the refcounted line discipline lists. The lock - * must be taken with irqs off because there are hangup path - * callers who will do ldisc lookups and cannot sleep. - */ - -static DEFINE_SPINLOCK(tty_ldisc_lock); -static DECLARE_WAIT_QUEUE_HEAD(tty_ldisc_wait); -/* Line disc dispatch table */ -static struct tty_ldisc_ops *tty_ldiscs[NR_LDISCS]; - -/** - * tty_register_ldisc - install a line discipline - * @disc: ldisc number - * @new_ldisc: pointer to the ldisc object - * - * Installs a new line discipline into the kernel. The discipline - * is set up as unreferenced and then made available to the kernel - * from this point onwards. - * - * Locking: - * takes tty_ldisc_lock to guard against ldisc races - */ - -int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc) -{ - unsigned long flags; - int ret = 0; - - if (disc < N_TTY || disc >= NR_LDISCS) - return -EINVAL; - - spin_lock_irqsave(&tty_ldisc_lock, flags); - tty_ldiscs[disc] = new_ldisc; - new_ldisc->num = disc; - new_ldisc->refcount = 0; - spin_unlock_irqrestore(&tty_ldisc_lock, flags); - - return ret; -} -EXPORT_SYMBOL(tty_register_ldisc); - -/** - * tty_unregister_ldisc - unload a line discipline - * @disc: ldisc number - * @new_ldisc: pointer to the ldisc object - * - * Remove a line discipline from the kernel providing it is not - * currently in use. - * - * Locking: - * takes tty_ldisc_lock to guard against ldisc races - */ - -int tty_unregister_ldisc(int disc) -{ - unsigned long flags; - int ret = 0; - - if (disc < N_TTY || disc >= NR_LDISCS) - return -EINVAL; - - spin_lock_irqsave(&tty_ldisc_lock, flags); - if (tty_ldiscs[disc]->refcount) - ret = -EBUSY; - else - tty_ldiscs[disc] = NULL; - spin_unlock_irqrestore(&tty_ldisc_lock, flags); - - return ret; -} -EXPORT_SYMBOL(tty_unregister_ldisc); - - -/** - * tty_ldisc_try_get - try and reference an ldisc - * @disc: ldisc number - * @ld: tty ldisc structure to complete - * - * Attempt to open and lock a line discipline into place. Return - * the line discipline refcounted and assigned in ld. On an error - * report the error code back - */ - -static int tty_ldisc_try_get(int disc, struct tty_ldisc *ld) -{ - unsigned long flags; - struct tty_ldisc_ops *ldops; - int err = -EINVAL; - - spin_lock_irqsave(&tty_ldisc_lock, flags); - ld->ops = NULL; - ldops = tty_ldiscs[disc]; - /* Check the entry is defined */ - if (ldops) { - /* If the module is being unloaded we can't use it */ - if (!try_module_get(ldops->owner)) - err = -EAGAIN; - else { - /* lock it */ - ldops->refcount++; - ld->ops = ldops; - err = 0; - } - } - spin_unlock_irqrestore(&tty_ldisc_lock, flags); - return err; -} - -/** - * tty_ldisc_get - take a reference to an ldisc - * @disc: ldisc number - * @ld: tty line discipline structure to use - * - * Takes a reference to a line discipline. Deals with refcounts and - * module locking counts. Returns NULL if the discipline is not available. - * Returns a pointer to the discipline and bumps the ref count if it is - * available - * - * Locking: - * takes tty_ldisc_lock to guard against ldisc races - */ - -static int tty_ldisc_get(int disc, struct tty_ldisc *ld) -{ - int err; - - if (disc < N_TTY || disc >= NR_LDISCS) - return -EINVAL; - err = tty_ldisc_try_get(disc, ld); - if (err == -EAGAIN) { - request_module("tty-ldisc-%d", disc); - err = tty_ldisc_try_get(disc, ld); - } - return err; -} - -/** - * tty_ldisc_put - drop ldisc reference - * @disc: ldisc number - * - * Drop a reference to a line discipline. Manage refcounts and - * module usage counts - * - * Locking: - * takes tty_ldisc_lock to guard against ldisc races - */ - -static void tty_ldisc_put(struct tty_ldisc_ops *ld) -{ - unsigned long flags; - int disc = ld->num; - - BUG_ON(disc < N_TTY || disc >= NR_LDISCS); - - spin_lock_irqsave(&tty_ldisc_lock, flags); - ld = tty_ldiscs[disc]; - BUG_ON(ld->refcount == 0); - ld->refcount--; - module_put(ld->owner); - spin_unlock_irqrestore(&tty_ldisc_lock, flags); -} - -static void * tty_ldiscs_seq_start(struct seq_file *m, loff_t *pos) -{ - return (*pos < NR_LDISCS) ? pos : NULL; -} - -static void * tty_ldiscs_seq_next(struct seq_file *m, void *v, loff_t *pos) -{ - (*pos)++; - return (*pos < NR_LDISCS) ? pos : NULL; -} - -static void tty_ldiscs_seq_stop(struct seq_file *m, void *v) -{ -} - -static int tty_ldiscs_seq_show(struct seq_file *m, void *v) -{ - int i = *(loff_t *)v; - struct tty_ldisc ld; - - if (tty_ldisc_get(i, &ld) < 0) - return 0; - seq_printf(m, "%-10s %2d\n", ld.ops->name ? ld.ops->name : "???", i); - tty_ldisc_put(ld.ops); - return 0; -} - -static const struct seq_operations tty_ldiscs_seq_ops = { - .start = tty_ldiscs_seq_start, - .next = tty_ldiscs_seq_next, - .stop = tty_ldiscs_seq_stop, - .show = tty_ldiscs_seq_show, -}; - -static int proc_tty_ldiscs_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &tty_ldiscs_seq_ops); -} - -const struct file_operations tty_ldiscs_proc_fops = { - .owner = THIS_MODULE, - .open = proc_tty_ldiscs_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - -/** - * tty_ldisc_assign - set ldisc on a tty - * @tty: tty to assign - * @ld: line discipline - * - * Install an instance of a line discipline into a tty structure. The - * ldisc must have a reference count above zero to ensure it remains/ - * The tty instance refcount starts at zero. - * - * Locking: - * Caller must hold references - */ - -static void tty_ldisc_assign(struct tty_struct *tty, struct tty_ldisc *ld) -{ - ld->refcount = 0; - tty->ldisc = *ld; -} - -/** - * tty_ldisc_try - internal helper - * @tty: the tty - * - * Make a single attempt to grab and bump the refcount on - * the tty ldisc. Return 0 on failure or 1 on success. This is - * used to implement both the waiting and non waiting versions - * of tty_ldisc_ref - * - * Locking: takes tty_ldisc_lock - */ - -static int tty_ldisc_try(struct tty_struct *tty) -{ - unsigned long flags; - struct tty_ldisc *ld; - int ret = 0; - - spin_lock_irqsave(&tty_ldisc_lock, flags); - ld = &tty->ldisc; - if (test_bit(TTY_LDISC, &tty->flags)) { - ld->refcount++; - ret = 1; - } - spin_unlock_irqrestore(&tty_ldisc_lock, flags); - return ret; -} - -/** - * tty_ldisc_ref_wait - wait for the tty ldisc - * @tty: tty device - * - * Dereference the line discipline for the terminal and take a - * reference to it. If the line discipline is in flux then - * wait patiently until it changes. - * - * Note: Must not be called from an IRQ/timer context. The caller - * must also be careful not to hold other locks that will deadlock - * against a discipline change, such as an existing ldisc reference - * (which we check for) - * - * Locking: call functions take tty_ldisc_lock - */ - -struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *tty) -{ - /* wait_event is a macro */ - wait_event(tty_ldisc_wait, tty_ldisc_try(tty)); - if (tty->ldisc.refcount == 0) - printk(KERN_ERR "tty_ldisc_ref_wait\n"); - return &tty->ldisc; -} - -EXPORT_SYMBOL_GPL(tty_ldisc_ref_wait); - -/** - * tty_ldisc_ref - get the tty ldisc - * @tty: tty device - * - * Dereference the line discipline for the terminal and take a - * reference to it. If the line discipline is in flux then - * return NULL. Can be called from IRQ and timer functions. - * - * Locking: called functions take tty_ldisc_lock - */ - -struct tty_ldisc *tty_ldisc_ref(struct tty_struct *tty) -{ - if (tty_ldisc_try(tty)) - return &tty->ldisc; - return NULL; -} - -EXPORT_SYMBOL_GPL(tty_ldisc_ref); - -/** - * tty_ldisc_deref - free a tty ldisc reference - * @ld: reference to free up - * - * Undoes the effect of tty_ldisc_ref or tty_ldisc_ref_wait. May - * be called in IRQ context. - * - * Locking: takes tty_ldisc_lock - */ - -void tty_ldisc_deref(struct tty_ldisc *ld) -{ - unsigned long flags; - - BUG_ON(ld == NULL); - - spin_lock_irqsave(&tty_ldisc_lock, flags); - if (ld->refcount == 0) - printk(KERN_ERR "tty_ldisc_deref: no references.\n"); - else - ld->refcount--; - if (ld->refcount == 0) - wake_up(&tty_ldisc_wait); - spin_unlock_irqrestore(&tty_ldisc_lock, flags); -} - -EXPORT_SYMBOL_GPL(tty_ldisc_deref); - -/** - * tty_ldisc_enable - allow ldisc use - * @tty: terminal to activate ldisc on - * - * Set the TTY_LDISC flag when the line discipline can be called - * again. Do necessary wakeups for existing sleepers. - * - * Note: nobody should set this bit except via this function. Clearing - * directly is allowed. - */ - -static void tty_ldisc_enable(struct tty_struct *tty) -{ - set_bit(TTY_LDISC, &tty->flags); - wake_up(&tty_ldisc_wait); -} - -/** - * tty_ldisc_restore - helper for tty ldisc change - * @tty: tty to recover - * @old: previous ldisc - * - * Restore the previous line discipline or N_TTY when a line discipline - * change fails due to an open error - */ - -static void tty_ldisc_restore(struct tty_struct *tty, struct tty_ldisc *old) -{ - char buf[64]; - struct tty_ldisc new_ldisc; - - /* There is an outstanding reference here so this is safe */ - tty_ldisc_get(old->ops->num, old); - tty_ldisc_assign(tty, old); - tty_set_termios_ldisc(tty, old->ops->num); - if (old->ops->open && (old->ops->open(tty) < 0)) { - tty_ldisc_put(old->ops); - /* This driver is always present */ - if (tty_ldisc_get(N_TTY, &new_ldisc) < 0) - panic("n_tty: get"); - tty_ldisc_assign(tty, &new_ldisc); - tty_set_termios_ldisc(tty, N_TTY); - if (new_ldisc.ops->open) { - int r = new_ldisc.ops->open(tty); - if (r < 0) - panic("Couldn't open N_TTY ldisc for " - "%s --- error %d.", - tty_name(tty, buf), r); - } - } -} - -/** - * tty_set_ldisc - set line discipline - * @tty: the terminal to set - * @ldisc: the line discipline - * - * Set the discipline of a tty line. Must be called from a process - * context. - * - * Locking: takes tty_ldisc_lock. - * called functions take termios_mutex - */ - -static int tty_set_ldisc(struct tty_struct *tty, int ldisc) -{ - int retval; - struct tty_ldisc o_ldisc, new_ldisc; - int work; - unsigned long flags; - struct tty_struct *o_tty; - -restart: - /* This is a bit ugly for now but means we can break the 'ldisc - is part of the tty struct' assumption later */ - retval = tty_ldisc_get(ldisc, &new_ldisc); - if (retval) - return retval; - - /* - * Problem: What do we do if this blocks ? - */ - - tty_wait_until_sent(tty, 0); - - if (tty->ldisc.ops->num == ldisc) { - tty_ldisc_put(new_ldisc.ops); - return 0; - } - - /* - * No more input please, we are switching. The new ldisc - * will update this value in the ldisc open function - */ - - tty->receive_room = 0; - - o_ldisc = tty->ldisc; - o_tty = tty->link; - - /* - * Make sure we don't change while someone holds a - * reference to the line discipline. The TTY_LDISC bit - * prevents anyone taking a reference once it is clear. - * We need the lock to avoid racing reference takers. - */ - - spin_lock_irqsave(&tty_ldisc_lock, flags); - if (tty->ldisc.refcount || (o_tty && o_tty->ldisc.refcount)) { - if (tty->ldisc.refcount) { - /* Free the new ldisc we grabbed. Must drop the lock - first. */ - spin_unlock_irqrestore(&tty_ldisc_lock, flags); - tty_ldisc_put(o_ldisc.ops); - /* - * There are several reasons we may be busy, including - * random momentary I/O traffic. We must therefore - * retry. We could distinguish between blocking ops - * and retries if we made tty_ldisc_wait() smarter. - * That is up for discussion. - */ - if (wait_event_interruptible(tty_ldisc_wait, tty->ldisc.refcount == 0) < 0) - return -ERESTARTSYS; - goto restart; - } - if (o_tty && o_tty->ldisc.refcount) { - spin_unlock_irqrestore(&tty_ldisc_lock, flags); - tty_ldisc_put(o_tty->ldisc.ops); - if (wait_event_interruptible(tty_ldisc_wait, o_tty->ldisc.refcount == 0) < 0) - return -ERESTARTSYS; - goto restart; - } - } - /* - * If the TTY_LDISC bit is set, then we are racing against - * another ldisc change - */ - if (!test_bit(TTY_LDISC, &tty->flags)) { - struct tty_ldisc *ld; - spin_unlock_irqrestore(&tty_ldisc_lock, flags); - tty_ldisc_put(new_ldisc.ops); - ld = tty_ldisc_ref_wait(tty); - tty_ldisc_deref(ld); - goto restart; - } - - clear_bit(TTY_LDISC, &tty->flags); - if (o_tty) - clear_bit(TTY_LDISC, &o_tty->flags); - spin_unlock_irqrestore(&tty_ldisc_lock, flags); - - /* - * From this point on we know nobody has an ldisc - * usage reference, nor can they obtain one until - * we say so later on. - */ - - work = cancel_delayed_work(&tty->buf.work); - /* - * Wait for ->hangup_work and ->buf.work handlers to terminate - * MUST NOT hold locks here. - */ - flush_scheduled_work(); - /* Shutdown the current discipline. */ - if (o_ldisc.ops->close) - (o_ldisc.ops->close)(tty); - - /* Now set up the new line discipline. */ - tty_ldisc_assign(tty, &new_ldisc); - tty_set_termios_ldisc(tty, ldisc); - if (new_ldisc.ops->open) - retval = (new_ldisc.ops->open)(tty); - if (retval < 0) { - tty_ldisc_put(new_ldisc.ops); - tty_ldisc_restore(tty, &o_ldisc); - } - /* At this point we hold a reference to the new ldisc and a - a reference to the old ldisc. If we ended up flipping back - to the existing ldisc we have two references to it */ - - if (tty->ldisc.ops->num != o_ldisc.ops->num && tty->ops->set_ldisc) - tty->ops->set_ldisc(tty); - - tty_ldisc_put(o_ldisc.ops); - - /* - * Allow ldisc referencing to occur as soon as the driver - * ldisc callback completes. - */ - - tty_ldisc_enable(tty); - if (o_tty) - tty_ldisc_enable(o_tty); - - /* Restart it in case no characters kick it off. Safe if - already running */ - if (work) - schedule_delayed_work(&tty->buf.work, 1); - return retval; -} - -/** * get_tty_driver - find device of a tty * @dev_t: device identifier * @index: returns the index of the tty @@ -2193,7 +1641,6 @@ static int init_dev(struct tty_driver *driver, int idx, struct ktermios *tp, **tp_loc, *o_tp, **o_tp_loc; struct ktermios *ltp, **ltp_loc, *o_ltp, **o_ltp_loc; int retval = 0; - struct tty_ldisc *ld; /* check whether we're reopening an existing tty */ if (driver->flags & TTY_DRIVER_DEVPTS_MEM) { @@ -2342,25 +1789,12 @@ static int init_dev(struct tty_driver *driver, int idx, * If we fail here just call release_tty to clean up. No need * to decrement the use counts, as release_tty doesn't care. */ - - ld = &tty->ldisc; - if (ld->ops->open) { - retval = (ld->ops->open)(tty); - if (retval) - goto release_mem_out; - } - if (o_tty && o_tty->ldisc.ops->open) { - retval = (o_tty->ldisc.ops->open)(o_tty); - if (retval) { - if (ld->ops->close) - (ld->ops->close)(tty); - goto release_mem_out; - } - tty_ldisc_enable(o_tty); - } - tty_ldisc_enable(tty); - goto success; + retval = tty_ldisc_setup(tty, o_tty); + + if (retval) + goto release_mem_out; + goto success; /* * This fast open can be used if the tty is already open. @@ -2498,12 +1932,10 @@ static void release_tty(struct tty_struct *tty, int idx) static void release_dev(struct file *filp) { struct tty_struct *tty, *o_tty; - struct tty_ldisc ld; int pty_master, tty_closing, o_tty_closing, do_sleep; int devpts; int idx; char buf[64]; - unsigned long flags; tty = (struct tty_struct *)filp->private_data; if (tty_paranoia_check(tty, filp->f_path.dentry->d_inode, @@ -2705,56 +2137,9 @@ static void release_dev(struct file *filp) printk(KERN_DEBUG "freeing tty structure..."); #endif /* - * Prevent flush_to_ldisc() from rescheduling the work for later. Then - * kill any delayed work. As this is the final close it does not - * race with the set_ldisc code path. + * Ask the line discipline code to release its structures */ - clear_bit(TTY_LDISC, &tty->flags); - cancel_delayed_work(&tty->buf.work); - - /* - * Wait for ->hangup_work and ->buf.work handlers to terminate - */ - - flush_scheduled_work(); - - /* - * Wait for any short term users (we know they are just driver - * side waiters as the file is closing so user count on the file - * side is zero. - */ - spin_lock_irqsave(&tty_ldisc_lock, flags); - while (tty->ldisc.refcount) { - spin_unlock_irqrestore(&tty_ldisc_lock, flags); - wait_event(tty_ldisc_wait, tty->ldisc.refcount == 0); - spin_lock_irqsave(&tty_ldisc_lock, flags); - } - spin_unlock_irqrestore(&tty_ldisc_lock, flags); - /* - * Shutdown the current line discipline, and reset it to N_TTY. - * - * FIXME: this MUST get fixed for the new reflocking - */ - if (tty->ldisc.ops->close) - (tty->ldisc.ops->close)(tty); - tty_ldisc_put(tty->ldisc.ops); - - /* - * Switch the line discipline back - */ - WARN_ON(tty_ldisc_get(N_TTY, &ld)); - tty_ldisc_assign(tty, &ld); - tty_set_termios_ldisc(tty, N_TTY); - if (o_tty) { - /* FIXME: could o_tty be in setldisc here ? */ - clear_bit(TTY_LDISC, &o_tty->flags); - if (o_tty->ldisc.ops->close) - (o_tty->ldisc.ops->close)(o_tty); - tty_ldisc_put(o_tty->ldisc.ops); - WARN_ON(tty_ldisc_get(N_TTY, &ld)); - tty_ldisc_assign(o_tty, &ld); - tty_set_termios_ldisc(o_tty, N_TTY); - } + tty_ldisc_release(tty, o_tty); /* * The release_tty function takes care of the details of clearing * the slots and preserving the termios structure. @@ -3464,16 +2849,29 @@ static int tiocsetd(struct tty_struct *tty, int __user *p) static int send_break(struct tty_struct *tty, unsigned int duration) { - if (tty_write_lock(tty, 0) < 0) - return -EINTR; - tty->ops->break_ctl(tty, -1); - if (!signal_pending(current)) - msleep_interruptible(duration); - tty->ops->break_ctl(tty, 0); - tty_write_unlock(tty); - if (signal_pending(current)) - return -EINTR; - return 0; + int retval; + + if (tty->ops->break_ctl == NULL) + return 0; + + if (tty->driver->flags & TTY_DRIVER_HARDWARE_BREAK) + retval = tty->ops->break_ctl(tty, duration); + else { + /* Do the work ourselves */ + if (tty_write_lock(tty, 0) < 0) + return -EINTR; + retval = tty->ops->break_ctl(tty, -1); + if (retval) + goto out; + if (!signal_pending(current)) + msleep_interruptible(duration); + retval = tty->ops->break_ctl(tty, 0); +out: + tty_write_unlock(tty); + if (signal_pending(current)) + retval = -EINTR; + } + return retval; } /** @@ -3564,36 +2962,6 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg) tty->driver->subtype == PTY_TYPE_MASTER) real_tty = tty->link; - /* - * Break handling by driver - */ - - retval = -EINVAL; - - if (!tty->ops->break_ctl) { - switch (cmd) { - case TIOCSBRK: - case TIOCCBRK: - if (tty->ops->ioctl) - retval = tty->ops->ioctl(tty, file, cmd, arg); - if (retval != -EINVAL && retval != -ENOIOCTLCMD) - printk(KERN_WARNING "tty: driver %s needs updating to use break_ctl\n", tty->driver->name); - return retval; - - /* These two ioctl's always return success; even if */ - /* the driver doesn't support them. */ - case TCSBRK: - case TCSBRKP: - if (!tty->ops->ioctl) - return 0; - retval = tty->ops->ioctl(tty, file, cmd, arg); - if (retval != -EINVAL && retval != -ENOIOCTLCMD) - printk(KERN_WARNING "tty: driver %s needs updating to use break_ctl\n", tty->driver->name); - if (retval == -ENOIOCTLCMD) - retval = 0; - return retval; - } - } /* * Factor out some common prep work @@ -3615,6 +2983,9 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg) break; } + /* + * Now do the stuff. + */ switch (cmd) { case TIOCSTI: return tiocsti(tty, p); @@ -3658,12 +3029,11 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg) */ case TIOCSBRK: /* Turn break on, unconditionally */ if (tty->ops->break_ctl) - tty->ops->break_ctl(tty, -1); + return tty->ops->break_ctl(tty, -1); return 0; - case TIOCCBRK: /* Turn break off, unconditionally */ if (tty->ops->break_ctl) - tty->ops->break_ctl(tty, 0); + return tty->ops->break_ctl(tty, 0); return 0; case TCSBRK: /* SVID version: non-zero arg --> no break */ /* non-zero arg means wait for all output data @@ -3962,12 +3332,9 @@ EXPORT_SYMBOL(tty_flip_buffer_push); static void initialize_tty_struct(struct tty_struct *tty) { - struct tty_ldisc ld; memset(tty, 0, sizeof(struct tty_struct)); tty->magic = TTY_MAGIC; - if (tty_ldisc_get(N_TTY, &ld) < 0) - panic("n_tty: init_tty"); - tty_ldisc_assign(tty, &ld); + tty_ldisc_init(tty); tty->session = NULL; tty->pgrp = NULL; tty->overrun_time = jiffies; @@ -4045,7 +3412,7 @@ struct device *tty_register_device(struct tty_driver *driver, unsigned index, else tty_line_name(driver, index, name); - return device_create(tty_class, device, dev, name); + return device_create_drvdata(tty_class, device, dev, NULL, name); } /** @@ -4280,7 +3647,7 @@ void __init console_init(void) initcall_t *call; /* Setup the default TTY line discipline. */ - (void) tty_register_ldisc(N_TTY, &tty_ldisc_N_TTY); + tty_ldisc_begin(); /* * set up the console device so that later boot sequences can @@ -4323,20 +3690,22 @@ static int __init tty_init(void) if (cdev_add(&tty_cdev, MKDEV(TTYAUX_MAJOR, 0), 1) || register_chrdev_region(MKDEV(TTYAUX_MAJOR, 0), 1, "/dev/tty") < 0) panic("Couldn't register /dev/tty driver\n"); - device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 0), "tty"); + device_create_drvdata(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 0), NULL, + "tty"); cdev_init(&console_cdev, &console_fops); if (cdev_add(&console_cdev, MKDEV(TTYAUX_MAJOR, 1), 1) || register_chrdev_region(MKDEV(TTYAUX_MAJOR, 1), 1, "/dev/console") < 0) panic("Couldn't register /dev/console driver\n"); - device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 1), "console"); + device_create_drvdata(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 1), NULL, + "console"); #ifdef CONFIG_UNIX98_PTYS cdev_init(&ptmx_cdev, &ptmx_fops); if (cdev_add(&ptmx_cdev, MKDEV(TTYAUX_MAJOR, 2), 1) || register_chrdev_region(MKDEV(TTYAUX_MAJOR, 2), 1, "/dev/ptmx") < 0) panic("Couldn't register /dev/ptmx driver\n"); - device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 2), "ptmx"); + device_create_drvdata(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 2), NULL, "ptmx"); #endif #ifdef CONFIG_VT @@ -4344,7 +3713,7 @@ static int __init tty_init(void) if (cdev_add(&vc0_cdev, MKDEV(TTY_MAJOR, 0), 1) || register_chrdev_region(MKDEV(TTY_MAJOR, 0), 1, "/dev/vc/0") < 0) panic("Couldn't register /dev/tty0 driver\n"); - device_create(tty_class, NULL, MKDEV(TTY_MAJOR, 0), "tty0"); + device_create_drvdata(tty_class, NULL, MKDEV(TTY_MAJOR, 0), NULL, "tty0"); vty_init(); #endif diff --git a/drivers/char/tty_ldisc.c b/drivers/char/tty_ldisc.c new file mode 100644 index 00000000000..241cbdea65a --- /dev/null +++ b/drivers/char/tty_ldisc.c @@ -0,0 +1,714 @@ +#include <linux/types.h> +#include <linux/major.h> +#include <linux/errno.h> +#include <linux/signal.h> +#include <linux/fcntl.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/tty.h> +#include <linux/tty_driver.h> +#include <linux/tty_flip.h> +#include <linux/devpts_fs.h> +#include <linux/file.h> +#include <linux/fdtable.h> +#include <linux/console.h> +#include <linux/timer.h> +#include <linux/ctype.h> +#include <linux/kd.h> +#include <linux/mm.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/poll.h> +#include <linux/proc_fs.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/smp_lock.h> +#include <linux/device.h> +#include <linux/wait.h> +#include <linux/bitops.h> +#include <linux/delay.h> +#include <linux/seq_file.h> + +#include <linux/uaccess.h> +#include <asm/system.h> + +#include <linux/kbd_kern.h> +#include <linux/vt_kern.h> +#include <linux/selection.h> + +#include <linux/kmod.h> +#include <linux/nsproxy.h> + +/* + * This guards the refcounted line discipline lists. The lock + * must be taken with irqs off because there are hangup path + * callers who will do ldisc lookups and cannot sleep. + */ + +static DEFINE_SPINLOCK(tty_ldisc_lock); +static DECLARE_WAIT_QUEUE_HEAD(tty_ldisc_wait); +/* Line disc dispatch table */ +static struct tty_ldisc_ops *tty_ldiscs[NR_LDISCS]; + +/** + * tty_register_ldisc - install a line discipline + * @disc: ldisc number + * @new_ldisc: pointer to the ldisc object + * + * Installs a new line discipline into the kernel. The discipline + * is set up as unreferenced and then made available to the kernel + * from this point onwards. + * + * Locking: + * takes tty_ldisc_lock to guard against ldisc races + */ + +int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc) +{ + unsigned long flags; + int ret = 0; + + if (disc < N_TTY || disc >= NR_LDISCS) + return -EINVAL; + + spin_lock_irqsave(&tty_ldisc_lock, flags); + tty_ldiscs[disc] = new_ldisc; + new_ldisc->num = disc; + new_ldisc->refcount = 0; + spin_unlock_irqrestore(&tty_ldisc_lock, flags); + + return ret; +} +EXPORT_SYMBOL(tty_register_ldisc); + +/** + * tty_unregister_ldisc - unload a line discipline + * @disc: ldisc number + * @new_ldisc: pointer to the ldisc object + * + * Remove a line discipline from the kernel providing it is not + * currently in use. + * + * Locking: + * takes tty_ldisc_lock to guard against ldisc races + */ + +int tty_unregister_ldisc(int disc) +{ + unsigned long flags; + int ret = 0; + + if (disc < N_TTY || disc >= NR_LDISCS) + return -EINVAL; + + spin_lock_irqsave(&tty_ldisc_lock, flags); + if (tty_ldiscs[disc]->refcount) + ret = -EBUSY; + else + tty_ldiscs[disc] = NULL; + spin_unlock_irqrestore(&tty_ldisc_lock, flags); + + return ret; +} +EXPORT_SYMBOL(tty_unregister_ldisc); + + +/** + * tty_ldisc_try_get - try and reference an ldisc + * @disc: ldisc number + * @ld: tty ldisc structure to complete + * + * Attempt to open and lock a line discipline into place. Return + * the line discipline refcounted and assigned in ld. On an error + * report the error code back + */ + +static int tty_ldisc_try_get(int disc, struct tty_ldisc *ld) +{ + unsigned long flags; + struct tty_ldisc_ops *ldops; + int err = -EINVAL; + + spin_lock_irqsave(&tty_ldisc_lock, flags); + ld->ops = NULL; + ldops = tty_ldiscs[disc]; + /* Check the entry is defined */ + if (ldops) { + /* If the module is being unloaded we can't use it */ + if (!try_module_get(ldops->owner)) + err = -EAGAIN; + else { + /* lock it */ + ldops->refcount++; + ld->ops = ldops; + err = 0; + } + } + spin_unlock_irqrestore(&tty_ldisc_lock, flags); + return err; +} + +/** + * tty_ldisc_get - take a reference to an ldisc + * @disc: ldisc number + * @ld: tty line discipline structure to use + * + * Takes a reference to a line discipline. Deals with refcounts and + * module locking counts. Returns NULL if the discipline is not available. + * Returns a pointer to the discipline and bumps the ref count if it is + * available + * + * Locking: + * takes tty_ldisc_lock to guard against ldisc races + */ + +static int tty_ldisc_get(int disc, struct tty_ldisc *ld) +{ + int err; + + if (disc < N_TTY || disc >= NR_LDISCS) + return -EINVAL; + err = tty_ldisc_try_get(disc, ld); + if (err == -EAGAIN) { + request_module("tty-ldisc-%d", disc); + err = tty_ldisc_try_get(disc, ld); + } + return err; +} + +/** + * tty_ldisc_put - drop ldisc reference + * @disc: ldisc number + * + * Drop a reference to a line discipline. Manage refcounts and + * module usage counts + * + * Locking: + * takes tty_ldisc_lock to guard against ldisc races + */ + +static void tty_ldisc_put(struct tty_ldisc_ops *ld) +{ + unsigned long flags; + int disc = ld->num; + + BUG_ON(disc < N_TTY || disc >= NR_LDISCS); + + spin_lock_irqsave(&tty_ldisc_lock, flags); + ld = tty_ldiscs[disc]; + BUG_ON(ld->refcount == 0); + ld->refcount--; + module_put(ld->owner); + spin_unlock_irqrestore(&tty_ldisc_lock, flags); +} + +static void * tty_ldiscs_seq_start(struct seq_file *m, loff_t *pos) +{ + return (*pos < NR_LDISCS) ? pos : NULL; +} + +static void * tty_ldiscs_seq_next(struct seq_file *m, void *v, loff_t *pos) +{ + (*pos)++; + return (*pos < NR_LDISCS) ? pos : NULL; +} + +static void tty_ldiscs_seq_stop(struct seq_file *m, void *v) +{ +} + +static int tty_ldiscs_seq_show(struct seq_file *m, void *v) +{ + int i = *(loff_t *)v; + struct tty_ldisc ld; + + if (tty_ldisc_get(i, &ld) < 0) + return 0; + seq_printf(m, "%-10s %2d\n", ld.ops->name ? ld.ops->name : "???", i); + tty_ldisc_put(ld.ops); + return 0; +} + +static const struct seq_operations tty_ldiscs_seq_ops = { + .start = tty_ldiscs_seq_start, + .next = tty_ldiscs_seq_next, + .stop = tty_ldiscs_seq_stop, + .show = tty_ldiscs_seq_show, +}; + +static int proc_tty_ldiscs_open(struct inode *inode, struct file *file) +{ + return seq_open(file, &tty_ldiscs_seq_ops); +} + +const struct file_operations tty_ldiscs_proc_fops = { + .owner = THIS_MODULE, + .open = proc_tty_ldiscs_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + +/** + * tty_ldisc_assign - set ldisc on a tty + * @tty: tty to assign + * @ld: line discipline + * + * Install an instance of a line discipline into a tty structure. The + * ldisc must have a reference count above zero to ensure it remains/ + * The tty instance refcount starts at zero. + * + * Locking: + * Caller must hold references + */ + +static void tty_ldisc_assign(struct tty_struct *tty, struct tty_ldisc *ld) +{ + ld->refcount = 0; + tty->ldisc = *ld; +} + +/** + * tty_ldisc_try - internal helper + * @tty: the tty + * + * Make a single attempt to grab and bump the refcount on + * the tty ldisc. Return 0 on failure or 1 on success. This is + * used to implement both the waiting and non waiting versions + * of tty_ldisc_ref + * + * Locking: takes tty_ldisc_lock + */ + +static int tty_ldisc_try(struct tty_struct *tty) +{ + unsigned long flags; + struct tty_ldisc *ld; + int ret = 0; + + spin_lock_irqsave(&tty_ldisc_lock, flags); + ld = &tty->ldisc; + if (test_bit(TTY_LDISC, &tty->flags)) { + ld->refcount++; + ret = 1; + } + spin_unlock_irqrestore(&tty_ldisc_lock, flags); + return ret; +} + +/** + * tty_ldisc_ref_wait - wait for the tty ldisc + * @tty: tty device + * + * Dereference the line discipline for the terminal and take a + * reference to it. If the line discipline is in flux then + * wait patiently until it changes. + * + * Note: Must not be called from an IRQ/timer context. The caller + * must also be careful not to hold other locks that will deadlock + * against a discipline change, such as an existing ldisc reference + * (which we check for) + * + * Locking: call functions take tty_ldisc_lock + */ + +struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *tty) +{ + /* wait_event is a macro */ + wait_event(tty_ldisc_wait, tty_ldisc_try(tty)); + if (tty->ldisc.refcount == 0) + printk(KERN_ERR "tty_ldisc_ref_wait\n"); + return &tty->ldisc; +} + +EXPORT_SYMBOL_GPL(tty_ldisc_ref_wait); + +/** + * tty_ldisc_ref - get the tty ldisc + * @tty: tty device + * + * Dereference the line discipline for the terminal and take a + * reference to it. If the line discipline is in flux then + * return NULL. Can be called from IRQ and timer functions. + * + * Locking: called functions take tty_ldisc_lock + */ + +struct tty_ldisc *tty_ldisc_ref(struct tty_struct *tty) +{ + if (tty_ldisc_try(tty)) + return &tty->ldisc; + return NULL; +} + +EXPORT_SYMBOL_GPL(tty_ldisc_ref); + +/** + * tty_ldisc_deref - free a tty ldisc reference + * @ld: reference to free up + * + * Undoes the effect of tty_ldisc_ref or tty_ldisc_ref_wait. May + * be called in IRQ context. + * + * Locking: takes tty_ldisc_lock + */ + +void tty_ldisc_deref(struct tty_ldisc *ld) +{ + unsigned long flags; + + BUG_ON(ld == NULL); + + spin_lock_irqsave(&tty_ldisc_lock, flags); + if (ld->refcount == 0) + printk(KERN_ERR "tty_ldisc_deref: no references.\n"); + else + ld->refcount--; + if (ld->refcount == 0) + wake_up(&tty_ldisc_wait); + spin_unlock_irqrestore(&tty_ldisc_lock, flags); +} + +EXPORT_SYMBOL_GPL(tty_ldisc_deref); + +/** + * tty_ldisc_enable - allow ldisc use + * @tty: terminal to activate ldisc on + * + * Set the TTY_LDISC flag when the line discipline can be called + * again. Do necessary wakeups for existing sleepers. + * + * Note: nobody should set this bit except via this function. Clearing + * directly is allowed. + */ + +void tty_ldisc_enable(struct tty_struct *tty) +{ + set_bit(TTY_LDISC, &tty->flags); + wake_up(&tty_ldisc_wait); +} + +/** + * tty_set_termios_ldisc - set ldisc field + * @tty: tty structure + * @num: line discipline number + * + * This is probably overkill for real world processors but + * they are not on hot paths so a little discipline won't do + * any harm. + * + * Locking: takes termios_mutex + */ + +static void tty_set_termios_ldisc(struct tty_struct *tty, int num) +{ + mutex_lock(&tty->termios_mutex); + tty->termios->c_line = num; + mutex_unlock(&tty->termios_mutex); +} + + +/** + * tty_ldisc_restore - helper for tty ldisc change + * @tty: tty to recover + * @old: previous ldisc + * + * Restore the previous line discipline or N_TTY when a line discipline + * change fails due to an open error + */ + +static void tty_ldisc_restore(struct tty_struct *tty, struct tty_ldisc *old) +{ + char buf[64]; + struct tty_ldisc new_ldisc; + + /* There is an outstanding reference here so this is safe */ + tty_ldisc_get(old->ops->num, old); + tty_ldisc_assign(tty, old); + tty_set_termios_ldisc(tty, old->ops->num); + if (old->ops->open && (old->ops->open(tty) < 0)) { + tty_ldisc_put(old->ops); + /* This driver is always present */ + if (tty_ldisc_get(N_TTY, &new_ldisc) < 0) + panic("n_tty: get"); + tty_ldisc_assign(tty, &new_ldisc); + tty_set_termios_ldisc(tty, N_TTY); + if (new_ldisc.ops->open) { + int r = new_ldisc.ops->open(tty); + if (r < 0) + panic("Couldn't open N_TTY ldisc for " + "%s --- error %d.", + tty_name(tty, buf), r); + } + } +} + +/** + * tty_set_ldisc - set line discipline + * @tty: the terminal to set + * @ldisc: the line discipline + * + * Set the discipline of a tty line. Must be called from a process + * context. + * + * Locking: takes tty_ldisc_lock. + * called functions take termios_mutex + */ + +int tty_set_ldisc(struct tty_struct *tty, int ldisc) +{ + int retval; + struct tty_ldisc o_ldisc, new_ldisc; + int work; + unsigned long flags; + struct tty_struct *o_tty; + +restart: + /* This is a bit ugly for now but means we can break the 'ldisc + is part of the tty struct' assumption later */ + retval = tty_ldisc_get(ldisc, &new_ldisc); + if (retval) + return retval; + + /* + * Problem: What do we do if this blocks ? + */ + + tty_wait_until_sent(tty, 0); + + if (tty->ldisc.ops->num == ldisc) { + tty_ldisc_put(new_ldisc.ops); + return 0; + } + + /* + * No more input please, we are switching. The new ldisc + * will update this value in the ldisc open function + */ + + tty->receive_room = 0; + + o_ldisc = tty->ldisc; + o_tty = tty->link; + + /* + * Make sure we don't change while someone holds a + * reference to the line discipline. The TTY_LDISC bit + * prevents anyone taking a reference once it is clear. + * We need the lock to avoid racing reference takers. + */ + + spin_lock_irqsave(&tty_ldisc_lock, flags); + if (tty->ldisc.refcount || (o_tty && o_tty->ldisc.refcount)) { + if (tty->ldisc.refcount) { + /* Free the new ldisc we grabbed. Must drop the lock + first. */ + spin_unlock_irqrestore(&tty_ldisc_lock, flags); + tty_ldisc_put(o_ldisc.ops); + /* + * There are several reasons we may be busy, including + * random momentary I/O traffic. We must therefore + * retry. We could distinguish between blocking ops + * and retries if we made tty_ldisc_wait() smarter. + * That is up for discussion. + */ + if (wait_event_interruptible(tty_ldisc_wait, tty->ldisc.refcount == 0) < 0) + return -ERESTARTSYS; + goto restart; + } + if (o_tty && o_tty->ldisc.refcount) { + spin_unlock_irqrestore(&tty_ldisc_lock, flags); + tty_ldisc_put(o_tty->ldisc.ops); + if (wait_event_interruptible(tty_ldisc_wait, o_tty->ldisc.refcount == 0) < 0) + return -ERESTARTSYS; + goto restart; + } + } + /* + * If the TTY_LDISC bit is set, then we are racing against + * another ldisc change + */ + if (!test_bit(TTY_LDISC, &tty->flags)) { + struct tty_ldisc *ld; + spin_unlock_irqrestore(&tty_ldisc_lock, flags); + tty_ldisc_put(new_ldisc.ops); + ld = tty_ldisc_ref_wait(tty); + tty_ldisc_deref(ld); + goto restart; + } + + clear_bit(TTY_LDISC, &tty->flags); + if (o_tty) + clear_bit(TTY_LDISC, &o_tty->flags); + spin_unlock_irqrestore(&tty_ldisc_lock, flags); + + /* + * From this point on we know nobody has an ldisc + * usage reference, nor can they obtain one until + * we say so later on. + */ + + work = cancel_delayed_work(&tty->buf.work); + /* + * Wait for ->hangup_work and ->buf.work handlers to terminate + * MUST NOT hold locks here. + */ + flush_scheduled_work(); + /* Shutdown the current discipline. */ + if (o_ldisc.ops->close) + (o_ldisc.ops->close)(tty); + + /* Now set up the new line discipline. */ + tty_ldisc_assign(tty, &new_ldisc); + tty_set_termios_ldisc(tty, ldisc); + if (new_ldisc.ops->open) + retval = (new_ldisc.ops->open)(tty); + if (retval < 0) { + tty_ldisc_put(new_ldisc.ops); + tty_ldisc_restore(tty, &o_ldisc); + } + /* At this point we hold a reference to the new ldisc and a + a reference to the old ldisc. If we ended up flipping back + to the existing ldisc we have two references to it */ + + if (tty->ldisc.ops->num != o_ldisc.ops->num && tty->ops->set_ldisc) + tty->ops->set_ldisc(tty); + + tty_ldisc_put(o_ldisc.ops); + + /* + * Allow ldisc referencing to occur as soon as the driver + * ldisc callback completes. + */ + + tty_ldisc_enable(tty); + if (o_tty) + tty_ldisc_enable(o_tty); + + /* Restart it in case no characters kick it off. Safe if + already running */ + if (work) + schedule_delayed_work(&tty->buf.work, 1); + return retval; +} + + +/** + * tty_ldisc_setup - open line discipline + * @tty: tty being shut down + * @o_tty: pair tty for pty/tty pairs + * + * Called during the initial open of a tty/pty pair in order to set up the + * line discplines and bind them to the tty. + */ + +int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty) +{ + struct tty_ldisc *ld = &tty->ldisc; + int retval; + + if (ld->ops->open) { + retval = (ld->ops->open)(tty); + if (retval) + return retval; + } + if (o_tty && o_tty->ldisc.ops->open) { + retval = (o_tty->ldisc.ops->open)(o_tty); + if (retval) { + if (ld->ops->close) + (ld->ops->close)(tty); + return retval; + } + tty_ldisc_enable(o_tty); + } + tty_ldisc_enable(tty); + return 0; +} + +/** + * tty_ldisc_release - release line discipline + * @tty: tty being shut down + * @o_tty: pair tty for pty/tty pairs + * + * Called during the final close of a tty/pty pair in order to shut down the + * line discpline layer. + */ + +void tty_ldisc_release(struct tty_struct *tty, struct tty_struct *o_tty) +{ + unsigned long flags; + struct tty_ldisc ld; + /* + * Prevent flush_to_ldisc() from rescheduling the work for later. Then + * kill any delayed work. As this is the final close it does not + * race with the set_ldisc code path. + */ + clear_bit(TTY_LDISC, &tty->flags); + cancel_delayed_work(&tty->buf.work); + + /* + * Wait for ->hangup_work and ->buf.work handlers to terminate + */ + + flush_scheduled_work(); + + /* + * Wait for any short term users (we know they are just driver + * side waiters as the file is closing so user count on the file + * side is zero. + */ + spin_lock_irqsave(&tty_ldisc_lock, flags); + while (tty->ldisc.refcount) { + spin_unlock_irqrestore(&tty_ldisc_lock, flags); + wait_event(tty_ldisc_wait, tty->ldisc.refcount == 0); + spin_lock_irqsave(&tty_ldisc_lock, flags); + } + spin_unlock_irqrestore(&tty_ldisc_lock, flags); + /* + * Shutdown the current line discipline, and reset it to N_TTY. + * + * FIXME: this MUST get fixed for the new reflocking + */ + if (tty->ldisc.ops->close) + (tty->ldisc.ops->close)(tty); + tty_ldisc_put(tty->ldisc.ops); + + /* + * Switch the line discipline back + */ + WARN_ON(tty_ldisc_get(N_TTY, &ld)); + tty_ldisc_assign(tty, &ld); + tty_set_termios_ldisc(tty, N_TTY); + if (o_tty) { + /* FIXME: could o_tty be in setldisc here ? */ + clear_bit(TTY_LDISC, &o_tty->flags); + if (o_tty->ldisc.ops->close) + (o_tty->ldisc.ops->close)(o_tty); + tty_ldisc_put(o_tty->ldisc.ops); + WARN_ON(tty_ldisc_get(N_TTY, &ld)); + tty_ldisc_assign(o_tty, &ld); + tty_set_termios_ldisc(o_tty, N_TTY); + } +} + +/** + * tty_ldisc_init - ldisc setup for new tty + * @tty: tty being allocated + * + * Set up the line discipline objects for a newly allocated tty. Note that + * the tty structure is not completely set up when this call is made. + */ + +void tty_ldisc_init(struct tty_struct *tty) +{ + struct tty_ldisc ld; + if (tty_ldisc_get(N_TTY, &ld) < 0) + panic("n_tty: init_tty"); + tty_ldisc_assign(tty, &ld); +} + +void tty_ldisc_begin(void) +{ + /* Setup the default TTY line discipline. */ + (void) tty_register_ldisc(N_TTY, &tty_ldisc_N_TTY); +} diff --git a/drivers/char/vc_screen.c b/drivers/char/vc_screen.c index eebfad2777d..c2ae52dd53d 100644 --- a/drivers/char/vc_screen.c +++ b/drivers/char/vc_screen.c @@ -481,10 +481,10 @@ static struct class *vc_class; void vcs_make_sysfs(struct tty_struct *tty) { - device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 1), - "vcs%u", tty->index + 1); - device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 129), - "vcsa%u", tty->index + 1); + device_create_drvdata(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 1), + NULL, "vcs%u", tty->index + 1); + device_create_drvdata(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 129), + NULL, "vcsa%u", tty->index + 1); } void vcs_remove_sysfs(struct tty_struct *tty) @@ -499,7 +499,7 @@ int __init vcs_init(void) panic("unable to get major %d for vcs device", VCS_MAJOR); vc_class = class_create(THIS_MODULE, "vc"); - device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 0), "vcs"); - device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 128), "vcsa"); + device_create_drvdata(vc_class, NULL, MKDEV(VCS_MAJOR, 0), NULL, "vcs"); + device_create_drvdata(vc_class, NULL, MKDEV(VCS_MAJOR, 128), NULL, "vcsa"); return 0; } diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c index e5da98d8f9c..7a70a40ad63 100644 --- a/drivers/char/viotape.c +++ b/drivers/char/viotape.c @@ -886,10 +886,10 @@ static int viotape_probe(struct vio_dev *vdev, const struct vio_device_id *id) state[i].cur_part = 0; for (j = 0; j < MAX_PARTITIONS; ++j) state[i].part_stat_rwi[j] = VIOT_IDLE; - device_create(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i), - "iseries!vt%d", i); - device_create(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i | 0x80), - "iseries!nvt%d", i); + device_create_drvdata(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i), + NULL, "iseries!vt%d", i); + device_create_drvdata(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i | 0x80), + NULL, "iseries!nvt%d", i); printk(VIOTAPE_KERN_INFO "tape iseries/vt%d is iSeries " "resource %10.10s type %4.4s, model %3.3s\n", i, viotape_unitinfo[i].rsrcname, diff --git a/drivers/char/vme_scc.c b/drivers/char/vme_scc.c index f17ac043b55..69c5afe97f1 100644 --- a/drivers/char/vme_scc.c +++ b/drivers/char/vme_scc.c @@ -85,7 +85,7 @@ static irqreturn_t scc_rx_int(int irq, void *data); static irqreturn_t scc_stat_int(int irq, void *data); static irqreturn_t scc_spcond_int(int irq, void *data); static void scc_setsignals(struct scc_port *port, int dtr, int rts); -static void scc_break_ctl(struct tty_struct *tty, int break_state); +static int scc_break_ctl(struct tty_struct *tty, int break_state); static struct tty_driver *scc_driver; @@ -942,7 +942,7 @@ static int scc_ioctl(struct tty_struct *tty, struct file *file, } -static void scc_break_ctl(struct tty_struct *tty, int break_state) +static int scc_break_ctl(struct tty_struct *tty, int break_state) { struct scc_port *port = (struct scc_port *)tty->driver_data; unsigned long flags; @@ -952,6 +952,7 @@ static void scc_break_ctl(struct tty_struct *tty, int break_state) SCCmod(TX_CTRL_REG, ~TCR_SEND_BREAK, break_state ? TCR_SEND_BREAK : 0); local_irq_restore(flags); + return 0; } diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 935f1c207a1..e32a076d5f1 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -3425,9 +3425,10 @@ int register_con_driver(const struct consw *csw, int first, int last) if (retval) goto err; - con_driver->dev = device_create(vtconsole_class, NULL, - MKDEV(0, con_driver->node), - "vtcon%i", con_driver->node); + con_driver->dev = device_create_drvdata(vtconsole_class, NULL, + MKDEV(0, con_driver->node), + NULL, "vtcon%i", + con_driver->node); if (IS_ERR(con_driver->dev)) { printk(KERN_WARNING "Unable to create device for %s; " @@ -3535,9 +3536,10 @@ static int __init vtconsole_class_init(void) struct con_driver *con = ®istered_con_driver[i]; if (con->con && !con->dev) { - con->dev = device_create(vtconsole_class, NULL, - MKDEV(0, con->node), - "vtcon%i", con->node); + con->dev = device_create_drvdata(vtconsole_class, NULL, + MKDEV(0, con->node), + NULL, "vtcon%i", + con->node); if (IS_ERR(con->dev)) { printk(KERN_WARNING "Unable to create " diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c index 1e1b81e57cd..51966ccf4ea 100644 --- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c +++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c @@ -658,8 +658,9 @@ static int __devinit hwicap_setup(struct device *dev, int id, dev_err(dev, "cdev_add() failed\n"); goto failed3; } - /* devfs_mk_cdev(devt, S_IFCHR|S_IRUGO|S_IWUGO, DRIVER_NAME); */ - device_create(icap_class, dev, devt, "%s%d", DRIVER_NAME, id); + + device_create_drvdata(icap_class, dev, devt, NULL, + "%s%d", DRIVER_NAME, id); return 0; /* success */ failed3: diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c index e949618b9be..31a0e0b455b 100644 --- a/drivers/cpuidle/sysfs.c +++ b/drivers/cpuidle/sysfs.c @@ -21,7 +21,8 @@ static int __init cpuidle_sysfs_setup(char *unused) } __setup("cpuidle_sysfs_switch", cpuidle_sysfs_setup); -static ssize_t show_available_governors(struct sys_device *dev, char *buf) +static ssize_t show_available_governors(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { ssize_t i = 0; struct cpuidle_governor *tmp; @@ -39,7 +40,8 @@ out: return i; } -static ssize_t show_current_driver(struct sys_device *dev, char *buf) +static ssize_t show_current_driver(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { ssize_t ret; @@ -53,7 +55,8 @@ static ssize_t show_current_driver(struct sys_device *dev, char *buf) return ret; } -static ssize_t show_current_governor(struct sys_device *dev, char *buf) +static ssize_t show_current_governor(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { ssize_t ret; @@ -68,6 +71,7 @@ static ssize_t show_current_governor(struct sys_device *dev, char *buf) } static ssize_t store_current_governor(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { char gov_name[CPUIDLE_NAME_LEN]; diff --git a/drivers/dca/dca-sysfs.c b/drivers/dca/dca-sysfs.c index 011328faa5f..9a70377bfb3 100644 --- a/drivers/dca/dca-sysfs.c +++ b/drivers/dca/dca-sysfs.c @@ -14,8 +14,9 @@ int dca_sysfs_add_req(struct dca_provider *dca, struct device *dev, int slot) { struct device *cd; - cd = device_create(dca_class, dca->cd, MKDEV(0, slot + 1), - "requester%d", slot); + cd = device_create_drvdata(dca_class, dca->cd, + MKDEV(0, slot + 1), NULL, + "requester%d", slot); if (IS_ERR(cd)) return PTR_ERR(cd); return 0; @@ -46,7 +47,8 @@ idr_try_again: return err; } - cd = device_create(dca_class, dev, MKDEV(0, 0), "dca%d", dca->id); + cd = device_create_drvdata(dca_class, dev, MKDEV(0, 0), NULL, + "dca%d", dca->id); if (IS_ERR(cd)) { spin_lock(&dca_idr_lock); idr_remove(&dca_idr, dca->id); diff --git a/drivers/edac/cell_edac.c b/drivers/edac/cell_edac.c index b54112ffd28..0e024fe2d8c 100644 --- a/drivers/edac/cell_edac.c +++ b/drivers/edac/cell_edac.c @@ -33,7 +33,7 @@ static void cell_edac_count_ce(struct mem_ctl_info *mci, int chan, u64 ar) { struct cell_edac_priv *priv = mci->pvt_info; struct csrow_info *csrow = &mci->csrows[0]; - unsigned long address, pfn, offset; + unsigned long address, pfn, offset, syndrome; dev_dbg(mci->dev, "ECC CE err on node %d, channel %d, ar = 0x%016lx\n", priv->node, chan, ar); @@ -44,10 +44,11 @@ static void cell_edac_count_ce(struct mem_ctl_info *mci, int chan, u64 ar) address = (address << 1) | chan; pfn = address >> PAGE_SHIFT; offset = address & ~PAGE_MASK; + syndrome = (ar & 0x000000001fe00000ul) >> 21; /* TODO: Decoding of the error addresss */ edac_mc_handle_ce(mci, csrow->first_page + pfn, offset, - 0, 0, chan, ""); + syndrome, 0, chan, ""); } static void cell_edac_count_ue(struct mem_ctl_info *mci, int chan, u64 ar) diff --git a/drivers/eisa/Makefile b/drivers/eisa/Makefile index 70abf93fe6b..5369ce957c6 100644 --- a/drivers/eisa/Makefile +++ b/drivers/eisa/Makefile @@ -9,7 +9,7 @@ obj-${CONFIG_EISA_VIRTUAL_ROOT} += virtual_root.o # Ugly hack to get DEVICE_NAME_SIZE value... -DEVICE_NAME_SIZE =$(shell awk '$$1=="\#define" && $$2=="DEVICE_NAME_SIZE" {print $$3-1}' $(srctree)/include/linux/device.h) +DEVICE_NAME_SIZE = 50 $(obj)/eisa-bus.o: $(obj)/devlist.h diff --git a/drivers/eisa/eisa-bus.c b/drivers/eisa/eisa-bus.c index 65dcf043265..c950bf8606d 100644 --- a/drivers/eisa/eisa-bus.c +++ b/drivers/eisa/eisa-bus.c @@ -22,7 +22,7 @@ struct eisa_device_info { struct eisa_device_id id; - char name[DEVICE_NAME_SIZE]; + char name[50]; }; #ifdef CONFIG_EISA_NAMES @@ -63,7 +63,7 @@ static void __init eisa_name_device (struct eisa_device *edev) if (!strcmp (edev->id.sig, eisa_table[i].id.sig)) { strlcpy (edev->pretty_name, eisa_table[i].name, - DEVICE_NAME_SIZE); + sizeof(edev->pretty_name)); return; } } diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 008c38ba774..fced1909cbb 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -45,7 +45,7 @@ config GPIO_PCA953X will be called pca953x. config GPIO_PCF857X - tristate "PCF857x, PCA857x, and PCA967x I2C GPIO expanders" + tristate "PCF857x, PCA{85,96}7x, and MAX732[89] I2C GPIO expanders" depends on I2C help Say yes here to provide access to most "quasi-bidirectional" I2C @@ -54,7 +54,8 @@ config GPIO_PCF857X some of them. Compatible models include: 8 bits: pcf8574, pcf8574a, pca8574, pca8574a, - pca9670, pca9672, pca9674, pca9674a + pca9670, pca9672, pca9674, pca9674a, + max7328, max7329 16 bits: pcf8575, pcf8575c, pca8575, pca9671, pca9673, pca9675 @@ -69,6 +70,12 @@ config GPIO_PCF857X comment "SPI GPIO expanders:" +config GPIO_MAX7301 + tristate "Maxim MAX7301 GPIO expander" + depends on SPI_MASTER + help + gpio driver for Maxim MAX7301 SPI GPIO expander. + config GPIO_MCP23S08 tristate "Microchip MCP23S08 I/O expander" depends on SPI_MASTER diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index fdde9923cf3..16e796dc541 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -4,6 +4,7 @@ ccflags-$(CONFIG_DEBUG_GPIO) += -DDEBUG obj-$(CONFIG_HAVE_GPIO_LIB) += gpiolib.o +obj-$(CONFIG_GPIO_MAX7301) += max7301.o obj-$(CONFIG_GPIO_MCP23S08) += mcp23s08.o obj-$(CONFIG_GPIO_PCA953X) += pca953x.o obj-$(CONFIG_GPIO_PCF857X) += pcf857x.o diff --git a/drivers/gpio/max7301.c b/drivers/gpio/max7301.c new file mode 100644 index 00000000000..39c795ad831 --- /dev/null +++ b/drivers/gpio/max7301.c @@ -0,0 +1,339 @@ +/** + * drivers/gpio/max7301.c + * + * Copyright (C) 2006 Juergen Beisert, Pengutronix + * Copyright (C) 2008 Guennadi Liakhovetski, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * The Maxim's MAX7301 device is an SPI driven GPIO expander. There are + * 28 GPIOs. 8 of them can trigger an interrupt. See datasheet for more + * details + * Note: + * - DIN must be stable at the rising edge of clock. + * - when writing: + * - always clock in 16 clocks at once + * - at DIN: D15 first, D0 last + * - D0..D7 = databyte, D8..D14 = commandbyte + * - D15 = low -> write command + * - when reading + * - always clock in 16 clocks at once + * - at DIN: D15 first, D0 last + * - D0..D7 = dummy, D8..D14 = register address + * - D15 = high -> read command + * - raise CS and assert it again + * - always clock in 16 clocks at once + * - at DOUT: D15 first, D0 last + * - D0..D7 contains the data from the first cycle + * + * The driver exports a standard gpiochip interface + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mutex.h> +#include <linux/spi/spi.h> +#include <linux/spi/max7301.h> +#include <linux/gpio.h> + +#define DRIVER_NAME "max7301" + +/* + * Pin configurations, see MAX7301 datasheet page 6 + */ +#define PIN_CONFIG_MASK 0x03 +#define PIN_CONFIG_IN_PULLUP 0x03 +#define PIN_CONFIG_IN_WO_PULLUP 0x02 +#define PIN_CONFIG_OUT 0x01 + +#define PIN_NUMBER 28 + + +/* + * Some registers must be read back to modify. + * To save time we cache them here in memory + */ +struct max7301 { + struct mutex lock; + u8 port_config[8]; /* field 0 is unused */ + u32 out_level; /* cached output levels */ + struct gpio_chip chip; + struct spi_device *spi; +}; + +/** + * max7301_write - Write a new register content + * @spi: The SPI device + * @reg: Register offset + * @val: Value to write + * + * A write to the MAX7301 means one message with one transfer + * + * Returns 0 if successful or a negative value on error + */ +static int max7301_write(struct spi_device *spi, unsigned int reg, unsigned int val) +{ + u16 word = ((reg & 0x7F) << 8) | (val & 0xFF); + return spi_write(spi, (const u8 *)&word, sizeof(word)); +} + +/** + * max7301_read - Read back register content + * @spi: The SPI device + * @reg: Register offset + * + * A read from the MAX7301 means two transfers; here, one message each + * + * Returns positive 8 bit value from device if successful or a + * negative value on error + */ +static int max7301_read(struct spi_device *spi, unsigned int reg) +{ + int ret; + u16 word; + + word = 0x8000 | (reg << 8); + ret = spi_write(spi, (const u8 *)&word, sizeof(word)); + if (ret) + return ret; + /* + * This relies on the fact, that a transfer with NULL tx_buf shifts out + * zero bytes (=NOOP for MAX7301) + */ + ret = spi_read(spi, (u8 *)&word, sizeof(word)); + if (ret) + return ret; + return word & 0xff; +} + +static int max7301_direction_input(struct gpio_chip *chip, unsigned offset) +{ + struct max7301 *ts = container_of(chip, struct max7301, chip); + u8 *config; + int ret; + + /* First 4 pins are unused in the controller */ + offset += 4; + + config = &ts->port_config[offset >> 2]; + + mutex_lock(&ts->lock); + + /* Standard GPIO API doesn't support pull-ups, has to be extended. + * Hard-coding no pollup for now. */ + *config = (*config & ~(3 << (offset & 3))) | (1 << (offset & 3)); + + ret = max7301_write(ts->spi, 0x08 + (offset >> 2), *config); + + mutex_unlock(&ts->lock); + + return ret; +} + +static int __max7301_set(struct max7301 *ts, unsigned offset, int value) +{ + if (value) { + ts->out_level |= 1 << offset; + return max7301_write(ts->spi, 0x20 + offset, 0x01); + } else { + ts->out_level &= ~(1 << offset); + return max7301_write(ts->spi, 0x20 + offset, 0x00); + } +} + +static int max7301_direction_output(struct gpio_chip *chip, unsigned offset, + int value) +{ + struct max7301 *ts = container_of(chip, struct max7301, chip); + u8 *config; + int ret; + + /* First 4 pins are unused in the controller */ + offset += 4; + + config = &ts->port_config[offset >> 2]; + + mutex_lock(&ts->lock); + + *config = (*config & ~(3 << (offset & 3))) | (1 << (offset & 3)); + + ret = __max7301_set(ts, offset, value); + + if (!ret) + ret = max7301_write(ts->spi, 0x08 + (offset >> 2), *config); + + mutex_unlock(&ts->lock); + + return ret; +} + +static int max7301_get(struct gpio_chip *chip, unsigned offset) +{ + struct max7301 *ts = container_of(chip, struct max7301, chip); + int config, level = -EINVAL; + + /* First 4 pins are unused in the controller */ + offset += 4; + + mutex_lock(&ts->lock); + + config = (ts->port_config[offset >> 2] >> ((offset & 3) * 2)) & 3; + + switch (config) { + case 1: + /* Output: return cached level */ + level = !!(ts->out_level & (1 << offset)); + break; + case 2: + case 3: + /* Input: read out */ + level = max7301_read(ts->spi, 0x20 + offset) & 0x01; + } + mutex_unlock(&ts->lock); + + return level; +} + +static void max7301_set(struct gpio_chip *chip, unsigned offset, int value) +{ + struct max7301 *ts = container_of(chip, struct max7301, chip); + + /* First 4 pins are unused in the controller */ + offset += 4; + + mutex_lock(&ts->lock); + + __max7301_set(ts, offset, value); + + mutex_unlock(&ts->lock); +} + +static int __devinit max7301_probe(struct spi_device *spi) +{ + struct max7301 *ts; + struct max7301_platform_data *pdata; + int i, ret; + + pdata = spi->dev.platform_data; + if (!pdata || !pdata->base) + return -ENODEV; + + /* + * bits_per_word cannot be configured in platform data + */ + spi->bits_per_word = 16; + + ret = spi_setup(spi); + if (ret < 0) + return ret; + + ts = kzalloc(sizeof(struct max7301), GFP_KERNEL); + if (!ts) + return -ENOMEM; + + mutex_init(&ts->lock); + + dev_set_drvdata(&spi->dev, ts); + + /* Power up the chip and disable IRQ output */ + max7301_write(spi, 0x04, 0x01); + + ts->spi = spi; + + ts->chip.label = DRIVER_NAME, + + ts->chip.direction_input = max7301_direction_input; + ts->chip.get = max7301_get; + ts->chip.direction_output = max7301_direction_output; + ts->chip.set = max7301_set; + + ts->chip.base = pdata->base; + ts->chip.ngpio = PIN_NUMBER; + ts->chip.can_sleep = 1; + ts->chip.dev = &spi->dev; + ts->chip.owner = THIS_MODULE; + + ret = gpiochip_add(&ts->chip); + if (ret) + goto exit_destroy; + + /* + * tristate all pins in hardware and cache the + * register values for later use. + */ + for (i = 1; i < 8; i++) { + int j; + /* 0xAA means input with internal pullup disabled */ + max7301_write(spi, 0x08 + i, 0xAA); + ts->port_config[i] = 0xAA; + for (j = 0; j < 4; j++) { + int idx = ts->chip.base + (i - 1) * 4 + j; + ret = gpio_direction_input(idx); + if (ret) + goto exit_remove; + gpio_free(idx); + } + } + return ret; + +exit_remove: + gpiochip_remove(&ts->chip); +exit_destroy: + dev_set_drvdata(&spi->dev, NULL); + mutex_destroy(&ts->lock); + kfree(ts); + return ret; +} + +static int max7301_remove(struct spi_device *spi) +{ + struct max7301 *ts; + int ret; + + ts = dev_get_drvdata(&spi->dev); + if (ts == NULL) + return -ENODEV; + + dev_set_drvdata(&spi->dev, NULL); + + /* Power down the chip and disable IRQ output */ + max7301_write(spi, 0x04, 0x00); + + ret = gpiochip_remove(&ts->chip); + if (!ret) { + mutex_destroy(&ts->lock); + kfree(ts); + } else + dev_err(&spi->dev, "Failed to remove the GPIO controller: %d\n", + ret); + + return ret; +} + +static struct spi_driver max7301_driver = { + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + }, + .probe = max7301_probe, + .remove = __devexit_p(max7301_remove), +}; + +static int __init max7301_init(void) +{ + return spi_register_driver(&max7301_driver); +} + +static void __exit max7301_exit(void) +{ + spi_unregister_driver(&max7301_driver); +} + +module_init(max7301_init); +module_exit(max7301_exit); + +MODULE_AUTHOR("Juergen Beisert"); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("MAX7301 SPI based GPIO-Expander"); diff --git a/drivers/gpio/pcf857x.c b/drivers/gpio/pcf857x.c index aa6cc8b2a2b..d25d356c4f2 100644 --- a/drivers/gpio/pcf857x.c +++ b/drivers/gpio/pcf857x.c @@ -37,6 +37,8 @@ static const struct i2c_device_id pcf857x_id[] = { { "pca9671", 16 }, { "pca9673", 16 }, { "pca9675", 16 }, + { "max7328", 8 }, + { "max7329", 8 }, { } }; MODULE_DEVICE_TABLE(i2c, pcf857x_id); @@ -56,6 +58,7 @@ MODULE_DEVICE_TABLE(i2c, pcf857x_id); struct pcf857x { struct gpio_chip chip; struct i2c_client *client; + struct mutex lock; /* protect 'out' */ unsigned out; /* software latch */ }; @@ -66,9 +69,14 @@ struct pcf857x { static int pcf857x_input8(struct gpio_chip *chip, unsigned offset) { struct pcf857x *gpio = container_of(chip, struct pcf857x, chip); + int status; + mutex_lock(&gpio->lock); gpio->out |= (1 << offset); - return i2c_smbus_write_byte(gpio->client, gpio->out); + status = i2c_smbus_write_byte(gpio->client, gpio->out); + mutex_unlock(&gpio->lock); + + return status; } static int pcf857x_get8(struct gpio_chip *chip, unsigned offset) @@ -84,12 +92,17 @@ static int pcf857x_output8(struct gpio_chip *chip, unsigned offset, int value) { struct pcf857x *gpio = container_of(chip, struct pcf857x, chip); unsigned bit = 1 << offset; + int status; + mutex_lock(&gpio->lock); if (value) gpio->out |= bit; else gpio->out &= ~bit; - return i2c_smbus_write_byte(gpio->client, gpio->out); + status = i2c_smbus_write_byte(gpio->client, gpio->out); + mutex_unlock(&gpio->lock); + + return status; } static void pcf857x_set8(struct gpio_chip *chip, unsigned offset, int value) @@ -124,9 +137,14 @@ static int i2c_read_le16(struct i2c_client *client) static int pcf857x_input16(struct gpio_chip *chip, unsigned offset) { struct pcf857x *gpio = container_of(chip, struct pcf857x, chip); + int status; + mutex_lock(&gpio->lock); gpio->out |= (1 << offset); - return i2c_write_le16(gpio->client, gpio->out); + status = i2c_write_le16(gpio->client, gpio->out); + mutex_unlock(&gpio->lock); + + return status; } static int pcf857x_get16(struct gpio_chip *chip, unsigned offset) @@ -142,12 +160,17 @@ static int pcf857x_output16(struct gpio_chip *chip, unsigned offset, int value) { struct pcf857x *gpio = container_of(chip, struct pcf857x, chip); unsigned bit = 1 << offset; + int status; + mutex_lock(&gpio->lock); if (value) gpio->out |= bit; else gpio->out &= ~bit; - return i2c_write_le16(gpio->client, gpio->out); + status = i2c_write_le16(gpio->client, gpio->out); + mutex_unlock(&gpio->lock); + + return status; } static void pcf857x_set16(struct gpio_chip *chip, unsigned offset, int value) @@ -173,6 +196,8 @@ static int pcf857x_probe(struct i2c_client *client, if (!gpio) return -ENOMEM; + mutex_init(&gpio->lock); + gpio->chip.base = pdata->gpio_base; gpio->chip.can_sleep = 1; gpio->chip.owner = THIS_MODULE; diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index 2fde6c63f47..0c6b4d4e7e2 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -322,8 +322,9 @@ int hidraw_connect(struct hid_device *hid) goto out; } - dev->dev = device_create(hidraw_class, NULL, MKDEV(hidraw_major, minor), - "%s%d", "hidraw", minor); + dev->dev = device_create_drvdata(hidraw_class, NULL, + MKDEV(hidraw_major, minor), NULL, + "%s%d", "hidraw", minor); if (IS_ERR(dev->dev)) { spin_lock(&minors_lock); diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c index 3db28450a3b..7321a88a511 100644 --- a/drivers/hwmon/hwmon.c +++ b/drivers/hwmon/hwmon.c @@ -55,7 +55,8 @@ again: return ERR_PTR(err); id = id & MAX_ID_MASK; - hwdev = device_create(hwmon_class, dev, MKDEV(0,0), HWMON_ID_FORMAT, id); + hwdev = device_create_drvdata(hwmon_class, dev, MKDEV(0, 0), NULL, + HWMON_ID_FORMAT, id); if (IS_ERR(hwdev)) { spin_lock(&idr_lock); diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 7608df83d6d..7bf38c41808 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -722,7 +722,8 @@ int i2c_register_driver(struct module *owner, struct i2c_driver *driver) INIT_LIST_HEAD(&driver->clients); /* Walk the adapters that are already present */ - class_for_each_device(&i2c_adapter_class, driver, __attach_adapter); + class_for_each_device(&i2c_adapter_class, NULL, driver, + __attach_adapter); mutex_unlock(&core_lock); return 0; @@ -782,7 +783,8 @@ void i2c_del_driver(struct i2c_driver *driver) { mutex_lock(&core_lock); - class_for_each_device(&i2c_adapter_class, driver, __detach_adapter); + class_for_each_device(&i2c_adapter_class, NULL, driver, + __detach_adapter); driver_unregister(&driver->driver); pr_debug("i2c-core: driver [%s] unregistered\n", driver->driver.name); diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index 86727fa8858..9d55c6383b2 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -521,9 +521,9 @@ static int i2cdev_attach_adapter(struct i2c_adapter *adap) return PTR_ERR(i2c_dev); /* register this i2c device with the driver core */ - i2c_dev->dev = device_create(i2c_dev_class, &adap->dev, - MKDEV(I2C_MAJOR, adap->nr), - "i2c-%d", adap->nr); + i2c_dev->dev = device_create_drvdata(i2c_dev_class, &adap->dev, + MKDEV(I2C_MAJOR, adap->nr), + NULL, "i2c-%d", adap->nr); if (IS_ERR(i2c_dev->dev)) { res = PTR_ERR(i2c_dev->dev); goto error; diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index b711ab96e28..353dd11b928 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -2697,10 +2697,12 @@ static int ide_tape_probe(ide_drive_t *drive) idetape_setup(drive, tape, minor); - device_create(idetape_sysfs_class, &drive->gendev, - MKDEV(IDETAPE_MAJOR, minor), "%s", tape->name); - device_create(idetape_sysfs_class, &drive->gendev, - MKDEV(IDETAPE_MAJOR, minor + 128), "n%s", tape->name); + device_create_drvdata(idetape_sysfs_class, &drive->gendev, + MKDEV(IDETAPE_MAJOR, minor), NULL, + "%s", tape->name); + device_create_drvdata(idetape_sysfs_class, &drive->gendev, + MKDEV(IDETAPE_MAJOR, minor + 128), NULL, + "n%s", tape->name); g->fops = &idetape_block_ops; ide_register_region(g); diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c index 9d19aec5820..b6eb2cf2591 100644 --- a/drivers/ieee1394/dv1394.c +++ b/drivers/ieee1394/dv1394.c @@ -2296,9 +2296,10 @@ static void dv1394_add_host(struct hpsb_host *host) ohci = (struct ti_ohci *)host->hostdata; - device_create(hpsb_protocol_class, NULL, MKDEV( - IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2)), - "dv1394-%d", id); + device_create_drvdata(hpsb_protocol_class, NULL, + MKDEV(IEEE1394_MAJOR, + IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2)), NULL, + "dv1394-%d", id); dv1394_init(ohci, DV1394_NTSC, MODE_RECEIVE); dv1394_init(ohci, DV1394_NTSC, MODE_TRANSMIT); diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index 05710c7c122..994a21e5a0a 100644 --- a/drivers/ieee1394/nodemgr.c +++ b/drivers/ieee1394/nodemgr.c @@ -754,7 +754,8 @@ static void nodemgr_remove_uds(struct node_entry *ne) */ mutex_lock(&nodemgr_serialize_remove_uds); for (;;) { - dev = class_find_device(&nodemgr_ud_class, ne, __match_ne); + dev = class_find_device(&nodemgr_ud_class, NULL, ne, + __match_ne); if (!dev) break; ud = container_of(dev, struct unit_directory, unit_dev); @@ -901,7 +902,8 @@ static struct node_entry *find_entry_by_guid(u64 guid) struct device *dev; struct node_entry *ne; - dev = class_find_device(&nodemgr_ne_class, &guid, __match_ne_guid); + dev = class_find_device(&nodemgr_ne_class, NULL, &guid, + __match_ne_guid); if (!dev) return NULL; ne = container_of(dev, struct node_entry, node_dev); @@ -940,7 +942,8 @@ static struct node_entry *find_entry_by_nodeid(struct hpsb_host *host, param.host = host; param.nodeid = nodeid; - dev = class_find_device(&nodemgr_ne_class, ¶m, __match_ne_nodeid); + dev = class_find_device(&nodemgr_ne_class, NULL, ¶m, + __match_ne_nodeid); if (!dev) return NULL; ne = container_of(dev, struct node_entry, node_dev); @@ -1453,7 +1456,8 @@ static void nodemgr_suspend_ne(struct node_entry *ne) ne->in_limbo = 1; WARN_ON(device_create_file(&ne->device, &dev_attr_ne_in_limbo)); - class_for_each_device(&nodemgr_ud_class, ne, __nodemgr_driver_suspend); + class_for_each_device(&nodemgr_ud_class, NULL, ne, + __nodemgr_driver_suspend); } @@ -1462,7 +1466,8 @@ static void nodemgr_resume_ne(struct node_entry *ne) ne->in_limbo = 0; device_remove_file(&ne->device, &dev_attr_ne_in_limbo); - class_for_each_device(&nodemgr_ud_class, ne, __nodemgr_driver_resume); + class_for_each_device(&nodemgr_ud_class, NULL, ne, + __nodemgr_driver_resume); HPSB_DEBUG("Node resumed: ID:BUS[" NODE_BUS_FMT "] GUID[%016Lx]", NODE_BUS_ARGS(ne->host, ne->nodeid), (unsigned long long)ne->guid); } @@ -1498,7 +1503,8 @@ static int __nodemgr_update_pdrv(struct device *dev, void *data) static void nodemgr_update_pdrv(struct node_entry *ne) { - class_for_each_device(&nodemgr_ud_class, ne, __nodemgr_update_pdrv); + class_for_each_device(&nodemgr_ud_class, NULL, ne, + __nodemgr_update_pdrv); } @@ -1591,7 +1597,8 @@ static void nodemgr_node_probe(struct host_info *hi, int generation) * while probes are time-consuming. (Well, those probes need some * improvement...) */ - class_for_each_device(&nodemgr_ne_class, ¶m, __nodemgr_node_probe); + class_for_each_device(&nodemgr_ne_class, NULL, ¶m, + __nodemgr_node_probe); /* If we had a bus reset while we were scanning the bus, it is * possible that we did not probe all nodes. In that case, we @@ -1826,7 +1833,7 @@ int nodemgr_for_each_host(void *data, int (*cb)(struct hpsb_host *, void *)) hip.cb = cb; hip.data = data; - error = class_for_each_device(&hpsb_host_class, &hip, + error = class_for_each_device(&hpsb_host_class, NULL, &hip, __nodemgr_for_each_host); return error; diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c index 96f2847b040..6fa9e4a2184 100644 --- a/drivers/ieee1394/raw1394.c +++ b/drivers/ieee1394/raw1394.c @@ -3010,10 +3010,10 @@ static int __init init_raw1394(void) hpsb_register_highlevel(&raw1394_highlevel); if (IS_ERR - (device_create( + (device_create_drvdata( hpsb_protocol_class, NULL, MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16), - RAW1394_DEVICE_NAME))) { + NULL, RAW1394_DEVICE_NAME))) { ret = -EFAULT; goto out_unreg; } diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c index 069b9f6bf16..25db6e67fa4 100644 --- a/drivers/ieee1394/video1394.c +++ b/drivers/ieee1394/video1394.c @@ -1341,9 +1341,9 @@ static void video1394_add_host (struct hpsb_host *host) hpsb_set_hostinfo_key(&video1394_highlevel, host, ohci->host->id); minor = IEEE1394_MINOR_BLOCK_VIDEO1394 * 16 + ohci->host->id; - device_create(hpsb_protocol_class, NULL, - MKDEV(IEEE1394_MAJOR, minor), - "%s-%d", VIDEO1394_DRIVER_NAME, ohci->host->id); + device_create_drvdata(hpsb_protocol_class, NULL, + MKDEV(IEEE1394_MAJOR, minor), NULL, + "%s-%d", VIDEO1394_DRIVER_NAME, ohci->host->id); } diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 55738eead3b..922d35f4fc0 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -44,6 +44,7 @@ #include <linux/spinlock.h> #include <linux/sysfs.h> #include <linux/workqueue.h> +#include <linux/kdev_t.h> #include <rdma/ib_cache.h> #include <rdma/ib_cm.h> @@ -162,8 +163,8 @@ struct cm_port { struct cm_device { struct list_head list; - struct ib_device *device; - struct kobject dev_obj; + struct ib_device *ib_device; + struct device *device; u8 ack_delay; struct cm_port *port[0]; }; @@ -339,7 +340,7 @@ static void cm_init_av_for_response(struct cm_port *port, struct ib_wc *wc, { av->port = port; av->pkey_index = wc->pkey_index; - ib_init_ah_from_wc(port->cm_dev->device, port->port_num, wc, + ib_init_ah_from_wc(port->cm_dev->ib_device, port->port_num, wc, grh, &av->ah_attr); } @@ -353,7 +354,7 @@ static int cm_init_av_by_path(struct ib_sa_path_rec *path, struct cm_av *av) read_lock_irqsave(&cm.device_lock, flags); list_for_each_entry(cm_dev, &cm.device_list, list) { - if (!ib_find_cached_gid(cm_dev->device, &path->sgid, + if (!ib_find_cached_gid(cm_dev->ib_device, &path->sgid, &p, NULL)) { port = cm_dev->port[p-1]; break; @@ -364,13 +365,13 @@ static int cm_init_av_by_path(struct ib_sa_path_rec *path, struct cm_av *av) if (!port) return -EINVAL; - ret = ib_find_cached_pkey(cm_dev->device, port->port_num, + ret = ib_find_cached_pkey(cm_dev->ib_device, port->port_num, be16_to_cpu(path->pkey), &av->pkey_index); if (ret) return ret; av->port = port; - ib_init_ah_from_path(cm_dev->device, port->port_num, path, + ib_init_ah_from_path(cm_dev->ib_device, port->port_num, path, &av->ah_attr); av->timeout = path->packet_life_time + 1; return 0; @@ -1515,7 +1516,7 @@ static int cm_req_handler(struct cm_work *work) req_msg = (struct cm_req_msg *)work->mad_recv_wc->recv_buf.mad; - cm_id = ib_create_cm_id(work->port->cm_dev->device, NULL, NULL); + cm_id = ib_create_cm_id(work->port->cm_dev->ib_device, NULL, NULL); if (IS_ERR(cm_id)) return PTR_ERR(cm_id); @@ -1550,7 +1551,7 @@ static int cm_req_handler(struct cm_work *work) cm_format_paths_from_req(req_msg, &work->path[0], &work->path[1]); ret = cm_init_av_by_path(&work->path[0], &cm_id_priv->av); if (ret) { - ib_get_cached_gid(work->port->cm_dev->device, + ib_get_cached_gid(work->port->cm_dev->ib_device, work->port->port_num, 0, &work->path[0].sgid); ib_send_cm_rej(cm_id, IB_CM_REJ_INVALID_GID, &work->path[0].sgid, sizeof work->path[0].sgid, @@ -2950,7 +2951,7 @@ static int cm_sidr_req_handler(struct cm_work *work) struct cm_sidr_req_msg *sidr_req_msg; struct ib_wc *wc; - cm_id = ib_create_cm_id(work->port->cm_dev->device, NULL, NULL); + cm_id = ib_create_cm_id(work->port->cm_dev->ib_device, NULL, NULL); if (IS_ERR(cm_id)) return PTR_ERR(cm_id); cm_id_priv = container_of(cm_id, struct cm_id_private, id); @@ -3578,7 +3579,7 @@ static void cm_get_ack_delay(struct cm_device *cm_dev) { struct ib_device_attr attr; - if (ib_query_device(cm_dev->device, &attr)) + if (ib_query_device(cm_dev->ib_device, &attr)) cm_dev->ack_delay = 0; /* acks will rely on packet life time */ else cm_dev->ack_delay = attr.local_ca_ack_delay; @@ -3618,18 +3619,6 @@ static struct kobj_type cm_port_obj_type = { .release = cm_release_port_obj }; -static void cm_release_dev_obj(struct kobject *obj) -{ - struct cm_device *cm_dev; - - cm_dev = container_of(obj, struct cm_device, dev_obj); - kfree(cm_dev); -} - -static struct kobj_type cm_dev_obj_type = { - .release = cm_release_dev_obj -}; - struct class cm_class = { .name = "infiniband_cm", }; @@ -3640,7 +3629,7 @@ static int cm_create_port_fs(struct cm_port *port) int i, ret; ret = kobject_init_and_add(&port->port_obj, &cm_port_obj_type, - &port->cm_dev->dev_obj, + &port->cm_dev->device->kobj, "%d", port->port_num); if (ret) { kfree(port); @@ -3676,7 +3665,7 @@ static void cm_remove_port_fs(struct cm_port *port) kobject_put(&port->port_obj); } -static void cm_add_one(struct ib_device *device) +static void cm_add_one(struct ib_device *ib_device) { struct cm_device *cm_dev; struct cm_port *port; @@ -3691,26 +3680,27 @@ static void cm_add_one(struct ib_device *device) int ret; u8 i; - if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB) + if (rdma_node_get_transport(ib_device->node_type) != RDMA_TRANSPORT_IB) return; cm_dev = kzalloc(sizeof(*cm_dev) + sizeof(*port) * - device->phys_port_cnt, GFP_KERNEL); + ib_device->phys_port_cnt, GFP_KERNEL); if (!cm_dev) return; - cm_dev->device = device; + cm_dev->ib_device = ib_device; cm_get_ack_delay(cm_dev); - ret = kobject_init_and_add(&cm_dev->dev_obj, &cm_dev_obj_type, - &cm_class.subsys.kobj, "%s", device->name); - if (ret) { + cm_dev->device = device_create_drvdata(&cm_class, &ib_device->dev, + MKDEV(0, 0), NULL, + "%s", ib_device->name); + if (!cm_dev->device) { kfree(cm_dev); return; } set_bit(IB_MGMT_METHOD_SEND, reg_req.method_mask); - for (i = 1; i <= device->phys_port_cnt; i++) { + for (i = 1; i <= ib_device->phys_port_cnt; i++) { port = kzalloc(sizeof *port, GFP_KERNEL); if (!port) goto error1; @@ -3723,7 +3713,7 @@ static void cm_add_one(struct ib_device *device) if (ret) goto error1; - port->mad_agent = ib_register_mad_agent(device, i, + port->mad_agent = ib_register_mad_agent(ib_device, i, IB_QPT_GSI, ®_req, 0, @@ -3733,11 +3723,11 @@ static void cm_add_one(struct ib_device *device) if (IS_ERR(port->mad_agent)) goto error2; - ret = ib_modify_port(device, i, 0, &port_modify); + ret = ib_modify_port(ib_device, i, 0, &port_modify); if (ret) goto error3; } - ib_set_client_data(device, &cm_client, cm_dev); + ib_set_client_data(ib_device, &cm_client, cm_dev); write_lock_irqsave(&cm.device_lock, flags); list_add_tail(&cm_dev->list, &cm.device_list); @@ -3753,14 +3743,14 @@ error1: port_modify.clr_port_cap_mask = IB_PORT_CM_SUP; while (--i) { port = cm_dev->port[i-1]; - ib_modify_port(device, port->port_num, 0, &port_modify); + ib_modify_port(ib_device, port->port_num, 0, &port_modify); ib_unregister_mad_agent(port->mad_agent); cm_remove_port_fs(port); } - kobject_put(&cm_dev->dev_obj); + device_unregister(cm_dev->device); } -static void cm_remove_one(struct ib_device *device) +static void cm_remove_one(struct ib_device *ib_device) { struct cm_device *cm_dev; struct cm_port *port; @@ -3770,7 +3760,7 @@ static void cm_remove_one(struct ib_device *device) unsigned long flags; int i; - cm_dev = ib_get_client_data(device, &cm_client); + cm_dev = ib_get_client_data(ib_device, &cm_client); if (!cm_dev) return; @@ -3778,14 +3768,14 @@ static void cm_remove_one(struct ib_device *device) list_del(&cm_dev->list); write_unlock_irqrestore(&cm.device_lock, flags); - for (i = 1; i <= device->phys_port_cnt; i++) { + for (i = 1; i <= ib_device->phys_port_cnt; i++) { port = cm_dev->port[i-1]; - ib_modify_port(device, port->port_num, 0, &port_modify); + ib_modify_port(ib_device, port->port_num, 0, &port_modify); ib_unregister_mad_agent(port->mad_agent); flush_workqueue(cm.wq); cm_remove_port_fs(port); } - kobject_put(&cm_dev->dev_obj); + device_unregister(cm_dev->device); } static int __init ib_cm_init(void) diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c index 35f301c88b5..56c0eda3c07 100644 --- a/drivers/infiniband/hw/ipath/ipath_file_ops.c +++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c @@ -2455,7 +2455,7 @@ static int init_cdev(int minor, char *name, const struct file_operations *fops, goto err_cdev; } - device = device_create(ipath_class, NULL, dev, name); + device = device_create_drvdata(ipath_class, NULL, dev, NULL, name); if (IS_ERR(device)) { ret = PTR_ERR(device); diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 8a35029caca..871b0cbca5e 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -1302,11 +1302,12 @@ static void capinc_tty_hangup(struct tty_struct *tty) #endif } -static void capinc_tty_break_ctl(struct tty_struct *tty, int state) +static int capinc_tty_break_ctl(struct tty_struct *tty, int state) { #ifdef _DEBUG_TTYFUNCS printk(KERN_DEBUG "capinc_tty_break_ctl(%d)\n", state); #endif + return 0; } static void capinc_tty_flush_buffer(struct tty_struct *tty) @@ -1552,7 +1553,8 @@ static int __init capi_init(void) return PTR_ERR(capi_class); } - device_create(capi_class, NULL, MKDEV(capi_major, 0), "capi"); + device_create_drvdata(capi_class, NULL, MKDEV(capi_major, 0), NULL, + "capi"); #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE if (capinc_tty_init() < 0) { diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c index e5d446804d3..cae52485208 100644 --- a/drivers/macintosh/adb.c +++ b/drivers/macintosh/adb.c @@ -862,7 +862,8 @@ adbdev_init(void) adb_dev_class = class_create(THIS_MODULE, "adb"); if (IS_ERR(adb_dev_class)) return; - device_create(adb_dev_class, NULL, MKDEV(ADB_MAJOR, 0), "adb"); + device_create_drvdata(adb_dev_class, NULL, MKDEV(ADB_MAJOR, 0), NULL, + "adb"); platform_device_register(&adb_pfdev); platform_driver_probe(&adb_pfdrv, adb_dummy_probe); diff --git a/drivers/mca/mca-bus.c b/drivers/mca/mca-bus.c index 67b8e9453b1..ef2dbfe7471 100644 --- a/drivers/mca/mca-bus.c +++ b/drivers/mca/mca-bus.c @@ -40,7 +40,7 @@ static struct mca_bus *mca_root_busses[MAX_MCA_BUSSES]; struct mca_device_info { short pos_id; /* the 2 byte pos id for this card */ - char name[DEVICE_NAME_SIZE]; + char name[50]; }; static int mca_bus_match (struct device *dev, struct device_driver *drv) diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c index e208a60c048..e7132770a3b 100644 --- a/drivers/media/dvb/dvb-core/dvbdev.c +++ b/drivers/media/dvb/dvb-core/dvbdev.c @@ -233,9 +233,9 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, mutex_unlock(&dvbdev_register_lock); - clsdev = device_create(dvb_class, adap->device, + clsdev = device_create_drvdata(dvb_class, adap->device, MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)), - "dvb%d.%s%d", adap->num, dnames[type], id); + NULL, "dvb%d.%s%d", adap->num, dnames[type], id); if (IS_ERR(clsdev)) { printk(KERN_ERR "%s: failed to create device dvb%d.%s%d (%ld)\n", __func__, adap->num, dnames[type], id, PTR_ERR(clsdev)); diff --git a/drivers/memstick/host/jmb38x_ms.c b/drivers/memstick/host/jmb38x_ms.c index a054668eda1..4e3bfbcdf15 100644 --- a/drivers/memstick/host/jmb38x_ms.c +++ b/drivers/memstick/host/jmb38x_ms.c @@ -51,7 +51,7 @@ struct jmb38x_ms_host { void __iomem *addr; spinlock_t lock; int id; - char host_id[DEVICE_ID_SIZE]; + char host_id[32]; int irq; unsigned int block_pos; unsigned long timeout_jiffies; @@ -781,7 +781,7 @@ static struct memstick_host *jmb38x_ms_alloc_host(struct jmb38x_ms *jm, int cnt) spin_lock_init(&host->lock); host->id = cnt; - snprintf(host->host_id, DEVICE_ID_SIZE, DRIVER_NAME ":slot%d", + snprintf(host->host_id, sizeof(host->host_id), DRIVER_NAME ":slot%d", host->id); host->irq = jm->pdev->irq; host->timeout_jiffies = msecs_to_jiffies(1000); diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 75e599b85b6..34402c47027 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -1670,7 +1670,8 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) INIT_DELAYED_WORK(&ioc->fault_reset_work, mpt_fault_reset_work); spin_lock_init(&ioc->fault_reset_work_lock); - snprintf(ioc->reset_work_q_name, KOBJ_NAME_LEN, "mpt_poll_%d", ioc->id); + snprintf(ioc->reset_work_q_name, sizeof(ioc->reset_work_q_name), + "mpt_poll_%d", ioc->id); ioc->reset_work_q = create_singlethread_workqueue(ioc->reset_work_q_name); if (!ioc->reset_work_q) { diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index 6adab648dbb..dff048cfa10 100644 --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -707,12 +707,12 @@ typedef struct _MPT_ADAPTER u8 fc_link_speed[2]; spinlock_t fc_rescan_work_lock; struct work_struct fc_rescan_work; - char fc_rescan_work_q_name[KOBJ_NAME_LEN]; + char fc_rescan_work_q_name[20]; struct workqueue_struct *fc_rescan_work_q; struct scsi_cmnd **ScsiLookup; spinlock_t scsi_lookup_lock; - char reset_work_q_name[KOBJ_NAME_LEN]; + char reset_work_q_name[20]; struct workqueue_struct *reset_work_q; struct delayed_work fault_reset_work; spinlock_t fault_reset_work_lock; diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c index fc31ca6829d..b36cae9ec6d 100644 --- a/drivers/message/fusion/mptfc.c +++ b/drivers/message/fusion/mptfc.c @@ -1326,8 +1326,8 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* initialize workqueue */ - snprintf(ioc->fc_rescan_work_q_name, KOBJ_NAME_LEN, "mptfc_wq_%d", - sh->host_no); + snprintf(ioc->fc_rescan_work_q_name, sizeof(ioc->fc_rescan_work_q_name), + "mptfc_wq_%d", sh->host_no); ioc->fc_rescan_work_q = create_singlethread_workqueue(ioc->fc_rescan_work_q_name); if (!ioc->fc_rescan_work_q) diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 1921b8dbb24..ce67d973d34 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -420,4 +420,17 @@ config SGI_XP this feature will allow for direct communication between SSIs based on a network adapter and DMA messaging. +config HP_ILO + tristate "Channel interface driver for HP iLO/iLO2 processor" + default n + help + The channel interface driver allows applications to communicate + with iLO/iLO2 management processors present on HP ProLiant + servers. Upon loading, the driver creates /dev/hpilo/dXccbN files, + which can be used to gather data from the management processor, + via read and write system calls. + + To compile this driver as a module, choose M here: the + module will be called hpilo. + endif # MISC_DEVICES diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index a6dac6a2e7e..688fe76135e 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -27,3 +27,4 @@ obj-$(CONFIG_INTEL_MENLOW) += intel_menlow.o obj-$(CONFIG_ENCLOSURE_SERVICES) += enclosure.o obj-$(CONFIG_KGDB_TESTS) += kgdbts.o obj-$(CONFIG_SGI_XP) += sgi-xp/ +obj-$(CONFIG_HP_ILO) += hpilo.o diff --git a/drivers/misc/hpilo.c b/drivers/misc/hpilo.c new file mode 100644 index 00000000000..05e29828923 --- /dev/null +++ b/drivers/misc/hpilo.c @@ -0,0 +1,768 @@ +/* + * Driver for HP iLO/iLO2 management processor. + * + * Copyright (C) 2008 Hewlett-Packard Development Company, L.P. + * David Altobelli <david.altobelli@hp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/module.h> +#include <linux/fs.h> +#include <linux/pci.h> +#include <linux/ioport.h> +#include <linux/device.h> +#include <linux/file.h> +#include <linux/cdev.h> +#include <linux/spinlock.h> +#include <linux/delay.h> +#include <linux/uaccess.h> +#include <linux/io.h> +#include "hpilo.h" + +static struct class *ilo_class; +static unsigned int ilo_major; +static char ilo_hwdev[MAX_ILO_DEV]; + +static inline int get_entry_id(int entry) +{ + return (entry & ENTRY_MASK_DESCRIPTOR) >> ENTRY_BITPOS_DESCRIPTOR; +} + +static inline int get_entry_len(int entry) +{ + return ((entry & ENTRY_MASK_QWORDS) >> ENTRY_BITPOS_QWORDS) << 3; +} + +static inline int mk_entry(int id, int len) +{ + int qlen = len & 7 ? (len >> 3) + 1 : len >> 3; + return id << ENTRY_BITPOS_DESCRIPTOR | qlen << ENTRY_BITPOS_QWORDS; +} + +static inline int desc_mem_sz(int nr_entry) +{ + return nr_entry << L2_QENTRY_SZ; +} + +/* + * FIFO queues, shared with hardware. + * + * If a queue has empty slots, an entry is added to the queue tail, + * and that entry is marked as occupied. + * Entries can be dequeued from the head of the list, when the device + * has marked the entry as consumed. + * + * Returns true on successful queue/dequeue, false on failure. + */ +static int fifo_enqueue(struct ilo_hwinfo *hw, char *fifobar, int entry) +{ + struct fifo *fifo_q = FIFOBARTOHANDLE(fifobar); + int ret = 0; + + spin_lock(&hw->fifo_lock); + if (!(fifo_q->fifobar[(fifo_q->tail + 1) & fifo_q->imask] + & ENTRY_MASK_O)) { + fifo_q->fifobar[fifo_q->tail & fifo_q->imask] |= + (entry & ENTRY_MASK_NOSTATE) | fifo_q->merge; + fifo_q->tail += 1; + ret = 1; + } + spin_unlock(&hw->fifo_lock); + + return ret; +} + +static int fifo_dequeue(struct ilo_hwinfo *hw, char *fifobar, int *entry) +{ + struct fifo *fifo_q = FIFOBARTOHANDLE(fifobar); + int ret = 0; + u64 c; + + spin_lock(&hw->fifo_lock); + c = fifo_q->fifobar[fifo_q->head & fifo_q->imask]; + if (c & ENTRY_MASK_C) { + if (entry) + *entry = c & ENTRY_MASK_NOSTATE; + + fifo_q->fifobar[fifo_q->head & fifo_q->imask] = + (c | ENTRY_MASK) + 1; + fifo_q->head += 1; + ret = 1; + } + spin_unlock(&hw->fifo_lock); + + return ret; +} + +static int ilo_pkt_enqueue(struct ilo_hwinfo *hw, struct ccb *ccb, + int dir, int id, int len) +{ + char *fifobar; + int entry; + + if (dir == SENDQ) + fifobar = ccb->ccb_u1.send_fifobar; + else + fifobar = ccb->ccb_u3.recv_fifobar; + + entry = mk_entry(id, len); + return fifo_enqueue(hw, fifobar, entry); +} + +static int ilo_pkt_dequeue(struct ilo_hwinfo *hw, struct ccb *ccb, + int dir, int *id, int *len, void **pkt) +{ + char *fifobar, *desc; + int entry = 0, pkt_id = 0; + int ret; + + if (dir == SENDQ) { + fifobar = ccb->ccb_u1.send_fifobar; + desc = ccb->ccb_u2.send_desc; + } else { + fifobar = ccb->ccb_u3.recv_fifobar; + desc = ccb->ccb_u4.recv_desc; + } + + ret = fifo_dequeue(hw, fifobar, &entry); + if (ret) { + pkt_id = get_entry_id(entry); + if (id) + *id = pkt_id; + if (len) + *len = get_entry_len(entry); + if (pkt) + *pkt = (void *)(desc + desc_mem_sz(pkt_id)); + } + + return ret; +} + +static inline void doorbell_set(struct ccb *ccb) +{ + iowrite8(1, ccb->ccb_u5.db_base); +} + +static inline void doorbell_clr(struct ccb *ccb) +{ + iowrite8(2, ccb->ccb_u5.db_base); +} +static inline int ctrl_set(int l2sz, int idxmask, int desclim) +{ + int active = 0, go = 1; + return l2sz << CTRL_BITPOS_L2SZ | + idxmask << CTRL_BITPOS_FIFOINDEXMASK | + desclim << CTRL_BITPOS_DESCLIMIT | + active << CTRL_BITPOS_A | + go << CTRL_BITPOS_G; +} +static void ctrl_setup(struct ccb *ccb, int nr_desc, int l2desc_sz) +{ + /* for simplicity, use the same parameters for send and recv ctrls */ + ccb->send_ctrl = ctrl_set(l2desc_sz, nr_desc-1, nr_desc-1); + ccb->recv_ctrl = ctrl_set(l2desc_sz, nr_desc-1, nr_desc-1); +} + +static inline int fifo_sz(int nr_entry) +{ + /* size of a fifo is determined by the number of entries it contains */ + return (nr_entry * sizeof(u64)) + FIFOHANDLESIZE; +} + +static void fifo_setup(void *base_addr, int nr_entry) +{ + struct fifo *fifo_q = base_addr; + int i; + + /* set up an empty fifo */ + fifo_q->head = 0; + fifo_q->tail = 0; + fifo_q->reset = 0; + fifo_q->nrents = nr_entry; + fifo_q->imask = nr_entry - 1; + fifo_q->merge = ENTRY_MASK_O; + + for (i = 0; i < nr_entry; i++) + fifo_q->fifobar[i] = 0; +} + +static void ilo_ccb_close(struct pci_dev *pdev, struct ccb_data *data) +{ + struct ccb *driver_ccb; + struct ccb __iomem *device_ccb; + int retries; + + driver_ccb = &data->driver_ccb; + device_ccb = data->mapped_ccb; + + /* complicated dance to tell the hw we are stopping */ + doorbell_clr(driver_ccb); + iowrite32(ioread32(&device_ccb->send_ctrl) & ~(1 << CTRL_BITPOS_G), + &device_ccb->send_ctrl); + iowrite32(ioread32(&device_ccb->recv_ctrl) & ~(1 << CTRL_BITPOS_G), + &device_ccb->recv_ctrl); + + /* give iLO some time to process stop request */ + for (retries = 1000; retries > 0; retries--) { + doorbell_set(driver_ccb); + udelay(1); + if (!(ioread32(&device_ccb->send_ctrl) & (1 << CTRL_BITPOS_A)) + && + !(ioread32(&device_ccb->recv_ctrl) & (1 << CTRL_BITPOS_A))) + break; + } + if (retries == 0) + dev_err(&pdev->dev, "Closing, but controller still active\n"); + + /* clear the hw ccb */ + memset_io(device_ccb, 0, sizeof(struct ccb)); + + /* free resources used to back send/recv queues */ + pci_free_consistent(pdev, data->dma_size, data->dma_va, data->dma_pa); +} + +static int ilo_ccb_open(struct ilo_hwinfo *hw, struct ccb_data *data, int slot) +{ + char *dma_va, *dma_pa; + int pkt_id, pkt_sz, i, error; + struct ccb *driver_ccb, *ilo_ccb; + struct pci_dev *pdev; + + driver_ccb = &data->driver_ccb; + ilo_ccb = &data->ilo_ccb; + pdev = hw->ilo_dev; + + data->dma_size = 2 * fifo_sz(NR_QENTRY) + + 2 * desc_mem_sz(NR_QENTRY) + + ILO_START_ALIGN + ILO_CACHE_SZ; + + error = -ENOMEM; + data->dma_va = pci_alloc_consistent(pdev, data->dma_size, + &data->dma_pa); + if (!data->dma_va) + goto out; + + dma_va = (char *)data->dma_va; + dma_pa = (char *)data->dma_pa; + + memset(dma_va, 0, data->dma_size); + + dma_va = (char *)roundup((unsigned long)dma_va, ILO_START_ALIGN); + dma_pa = (char *)roundup((unsigned long)dma_pa, ILO_START_ALIGN); + + /* + * Create two ccb's, one with virt addrs, one with phys addrs. + * Copy the phys addr ccb to device shared mem. + */ + ctrl_setup(driver_ccb, NR_QENTRY, L2_QENTRY_SZ); + ctrl_setup(ilo_ccb, NR_QENTRY, L2_QENTRY_SZ); + + fifo_setup(dma_va, NR_QENTRY); + driver_ccb->ccb_u1.send_fifobar = dma_va + FIFOHANDLESIZE; + ilo_ccb->ccb_u1.send_fifobar = dma_pa + FIFOHANDLESIZE; + dma_va += fifo_sz(NR_QENTRY); + dma_pa += fifo_sz(NR_QENTRY); + + dma_va = (char *)roundup((unsigned long)dma_va, ILO_CACHE_SZ); + dma_pa = (char *)roundup((unsigned long)dma_pa, ILO_CACHE_SZ); + + fifo_setup(dma_va, NR_QENTRY); + driver_ccb->ccb_u3.recv_fifobar = dma_va + FIFOHANDLESIZE; + ilo_ccb->ccb_u3.recv_fifobar = dma_pa + FIFOHANDLESIZE; + dma_va += fifo_sz(NR_QENTRY); + dma_pa += fifo_sz(NR_QENTRY); + + driver_ccb->ccb_u2.send_desc = dma_va; + ilo_ccb->ccb_u2.send_desc = dma_pa; + dma_pa += desc_mem_sz(NR_QENTRY); + dma_va += desc_mem_sz(NR_QENTRY); + + driver_ccb->ccb_u4.recv_desc = dma_va; + ilo_ccb->ccb_u4.recv_desc = dma_pa; + + driver_ccb->channel = slot; + ilo_ccb->channel = slot; + + driver_ccb->ccb_u5.db_base = hw->db_vaddr + (slot << L2_DB_SIZE); + ilo_ccb->ccb_u5.db_base = NULL; /* hw ccb's doorbell is not used */ + + /* copy the ccb with physical addrs to device memory */ + data->mapped_ccb = (struct ccb __iomem *) + (hw->ram_vaddr + (slot * ILOHW_CCB_SZ)); + memcpy_toio(data->mapped_ccb, ilo_ccb, sizeof(struct ccb)); + + /* put packets on the send and receive queues */ + pkt_sz = 0; + for (pkt_id = 0; pkt_id < NR_QENTRY; pkt_id++) { + ilo_pkt_enqueue(hw, driver_ccb, SENDQ, pkt_id, pkt_sz); + doorbell_set(driver_ccb); + } + + pkt_sz = desc_mem_sz(1); + for (pkt_id = 0; pkt_id < NR_QENTRY; pkt_id++) + ilo_pkt_enqueue(hw, driver_ccb, RECVQ, pkt_id, pkt_sz); + + doorbell_clr(driver_ccb); + + /* make sure iLO is really handling requests */ + for (i = 1000; i > 0; i--) { + if (ilo_pkt_dequeue(hw, driver_ccb, SENDQ, &pkt_id, NULL, NULL)) + break; + udelay(1); + } + + if (i) { + ilo_pkt_enqueue(hw, driver_ccb, SENDQ, pkt_id, 0); + doorbell_set(driver_ccb); + } else { + dev_err(&pdev->dev, "Open could not dequeue a packet\n"); + error = -EBUSY; + goto free; + } + + return 0; +free: + pci_free_consistent(pdev, data->dma_size, data->dma_va, data->dma_pa); +out: + return error; +} + +static inline int is_channel_reset(struct ccb *ccb) +{ + /* check for this particular channel needing a reset */ + return FIFOBARTOHANDLE(ccb->ccb_u1.send_fifobar)->reset; +} + +static inline void set_channel_reset(struct ccb *ccb) +{ + /* set a flag indicating this channel needs a reset */ + FIFOBARTOHANDLE(ccb->ccb_u1.send_fifobar)->reset = 1; +} + +static inline int is_device_reset(struct ilo_hwinfo *hw) +{ + /* check for global reset condition */ + return ioread32(&hw->mmio_vaddr[DB_OUT]) & (1 << DB_RESET); +} + +static inline void clear_device(struct ilo_hwinfo *hw) +{ + /* clear the device (reset bits, pending channel entries) */ + iowrite32(-1, &hw->mmio_vaddr[DB_OUT]); +} + +static void ilo_locked_reset(struct ilo_hwinfo *hw) +{ + int slot; + + /* + * Mapped memory is zeroed on ilo reset, so set a per ccb flag + * to indicate that this ccb needs to be closed and reopened. + */ + for (slot = 0; slot < MAX_CCB; slot++) { + if (!hw->ccb_alloc[slot]) + continue; + set_channel_reset(&hw->ccb_alloc[slot]->driver_ccb); + } + + clear_device(hw); +} + +static void ilo_reset(struct ilo_hwinfo *hw) +{ + spin_lock(&hw->alloc_lock); + + /* reset might have been handled after lock was taken */ + if (is_device_reset(hw)) + ilo_locked_reset(hw); + + spin_unlock(&hw->alloc_lock); +} + +static ssize_t ilo_read(struct file *fp, char __user *buf, + size_t len, loff_t *off) +{ + int err, found, cnt, pkt_id, pkt_len; + struct ccb_data *data; + struct ccb *driver_ccb; + struct ilo_hwinfo *hw; + void *pkt; + + data = fp->private_data; + driver_ccb = &data->driver_ccb; + hw = data->ilo_hw; + + if (is_device_reset(hw) || is_channel_reset(driver_ccb)) { + /* + * If the device has been reset, applications + * need to close and reopen all ccbs. + */ + ilo_reset(hw); + return -ENODEV; + } + + /* + * This function is to be called when data is expected + * in the channel, and will return an error if no packet is found + * during the loop below. The sleep/retry logic is to allow + * applications to call read() immediately post write(), + * and give iLO some time to process the sent packet. + */ + cnt = 20; + do { + /* look for a received packet */ + found = ilo_pkt_dequeue(hw, driver_ccb, RECVQ, &pkt_id, + &pkt_len, &pkt); + if (found) + break; + cnt--; + msleep(100); + } while (!found && cnt); + + if (!found) + return -EAGAIN; + + /* only copy the length of the received packet */ + if (pkt_len < len) + len = pkt_len; + + err = copy_to_user(buf, pkt, len); + + /* return the received packet to the queue */ + ilo_pkt_enqueue(hw, driver_ccb, RECVQ, pkt_id, desc_mem_sz(1)); + + return err ? -EFAULT : len; +} + +static ssize_t ilo_write(struct file *fp, const char __user *buf, + size_t len, loff_t *off) +{ + int err, pkt_id, pkt_len; + struct ccb_data *data; + struct ccb *driver_ccb; + struct ilo_hwinfo *hw; + void *pkt; + + data = fp->private_data; + driver_ccb = &data->driver_ccb; + hw = data->ilo_hw; + + if (is_device_reset(hw) || is_channel_reset(driver_ccb)) { + /* + * If the device has been reset, applications + * need to close and reopen all ccbs. + */ + ilo_reset(hw); + return -ENODEV; + } + + /* get a packet to send the user command */ + if (!ilo_pkt_dequeue(hw, driver_ccb, SENDQ, &pkt_id, &pkt_len, &pkt)) + return -EBUSY; + + /* limit the length to the length of the packet */ + if (pkt_len < len) + len = pkt_len; + + /* on failure, set the len to 0 to return empty packet to the device */ + err = copy_from_user(pkt, buf, len); + if (err) + len = 0; + + /* send the packet */ + ilo_pkt_enqueue(hw, driver_ccb, SENDQ, pkt_id, len); + doorbell_set(driver_ccb); + + return err ? -EFAULT : len; +} + +static int ilo_close(struct inode *ip, struct file *fp) +{ + int slot; + struct ccb_data *data; + struct ilo_hwinfo *hw; + + slot = iminor(ip) % MAX_CCB; + hw = container_of(ip->i_cdev, struct ilo_hwinfo, cdev); + + spin_lock(&hw->alloc_lock); + + if (is_device_reset(hw)) + ilo_locked_reset(hw); + + if (hw->ccb_alloc[slot]->ccb_cnt == 1) { + + data = fp->private_data; + + ilo_ccb_close(hw->ilo_dev, data); + + kfree(data); + hw->ccb_alloc[slot] = NULL; + } else + hw->ccb_alloc[slot]->ccb_cnt--; + + spin_unlock(&hw->alloc_lock); + + return 0; +} + +static int ilo_open(struct inode *ip, struct file *fp) +{ + int slot, error; + struct ccb_data *data; + struct ilo_hwinfo *hw; + + slot = iminor(ip) % MAX_CCB; + hw = container_of(ip->i_cdev, struct ilo_hwinfo, cdev); + + /* new ccb allocation */ + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + spin_lock(&hw->alloc_lock); + + if (is_device_reset(hw)) + ilo_locked_reset(hw); + + /* each fd private_data holds sw/hw view of ccb */ + if (hw->ccb_alloc[slot] == NULL) { + /* create a channel control block for this minor */ + error = ilo_ccb_open(hw, data, slot); + if (!error) { + hw->ccb_alloc[slot] = data; + hw->ccb_alloc[slot]->ccb_cnt = 1; + hw->ccb_alloc[slot]->ccb_excl = fp->f_flags & O_EXCL; + hw->ccb_alloc[slot]->ilo_hw = hw; + } else + kfree(data); + } else { + kfree(data); + if (fp->f_flags & O_EXCL || hw->ccb_alloc[slot]->ccb_excl) { + /* + * The channel exists, and either this open + * or a previous open of this channel wants + * exclusive access. + */ + error = -EBUSY; + } else { + hw->ccb_alloc[slot]->ccb_cnt++; + error = 0; + } + } + spin_unlock(&hw->alloc_lock); + + if (!error) + fp->private_data = hw->ccb_alloc[slot]; + + return error; +} + +static const struct file_operations ilo_fops = { + .owner = THIS_MODULE, + .read = ilo_read, + .write = ilo_write, + .open = ilo_open, + .release = ilo_close, +}; + +static void ilo_unmap_device(struct pci_dev *pdev, struct ilo_hwinfo *hw) +{ + pci_iounmap(pdev, hw->db_vaddr); + pci_iounmap(pdev, hw->ram_vaddr); + pci_iounmap(pdev, hw->mmio_vaddr); +} + +static int __devinit ilo_map_device(struct pci_dev *pdev, struct ilo_hwinfo *hw) +{ + int error = -ENOMEM; + + /* map the memory mapped i/o registers */ + hw->mmio_vaddr = pci_iomap(pdev, 1, 0); + if (hw->mmio_vaddr == NULL) { + dev_err(&pdev->dev, "Error mapping mmio\n"); + goto out; + } + + /* map the adapter shared memory region */ + hw->ram_vaddr = pci_iomap(pdev, 2, MAX_CCB * ILOHW_CCB_SZ); + if (hw->ram_vaddr == NULL) { + dev_err(&pdev->dev, "Error mapping shared mem\n"); + goto mmio_free; + } + + /* map the doorbell aperture */ + hw->db_vaddr = pci_iomap(pdev, 3, MAX_CCB * ONE_DB_SIZE); + if (hw->db_vaddr == NULL) { + dev_err(&pdev->dev, "Error mapping doorbell\n"); + goto ram_free; + } + + return 0; +ram_free: + pci_iounmap(pdev, hw->ram_vaddr); +mmio_free: + pci_iounmap(pdev, hw->mmio_vaddr); +out: + return error; +} + +static void ilo_remove(struct pci_dev *pdev) +{ + int i, minor; + struct ilo_hwinfo *ilo_hw = pci_get_drvdata(pdev); + + clear_device(ilo_hw); + + minor = MINOR(ilo_hw->cdev.dev); + for (i = minor; i < minor + MAX_CCB; i++) + device_destroy(ilo_class, MKDEV(ilo_major, i)); + + cdev_del(&ilo_hw->cdev); + ilo_unmap_device(pdev, ilo_hw); + pci_release_regions(pdev); + pci_disable_device(pdev); + kfree(ilo_hw); + ilo_hwdev[(minor / MAX_CCB)] = 0; +} + +static int __devinit ilo_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + int devnum, minor, start, error; + struct ilo_hwinfo *ilo_hw; + + /* find a free range for device files */ + for (devnum = 0; devnum < MAX_ILO_DEV; devnum++) { + if (ilo_hwdev[devnum] == 0) { + ilo_hwdev[devnum] = 1; + break; + } + } + + if (devnum == MAX_ILO_DEV) { + dev_err(&pdev->dev, "Error finding free device\n"); + return -ENODEV; + } + + /* track global allocations for this device */ + error = -ENOMEM; + ilo_hw = kzalloc(sizeof(*ilo_hw), GFP_KERNEL); + if (!ilo_hw) + goto out; + + ilo_hw->ilo_dev = pdev; + spin_lock_init(&ilo_hw->alloc_lock); + spin_lock_init(&ilo_hw->fifo_lock); + + error = pci_enable_device(pdev); + if (error) + goto free; + + pci_set_master(pdev); + + error = pci_request_regions(pdev, ILO_NAME); + if (error) + goto disable; + + error = ilo_map_device(pdev, ilo_hw); + if (error) + goto free_regions; + + pci_set_drvdata(pdev, ilo_hw); + clear_device(ilo_hw); + + cdev_init(&ilo_hw->cdev, &ilo_fops); + ilo_hw->cdev.owner = THIS_MODULE; + start = devnum * MAX_CCB; + error = cdev_add(&ilo_hw->cdev, MKDEV(ilo_major, start), MAX_CCB); + if (error) { + dev_err(&pdev->dev, "Could not add cdev\n"); + goto unmap; + } + + for (minor = 0 ; minor < MAX_CCB; minor++) { + struct device *dev; + dev = device_create(ilo_class, &pdev->dev, + MKDEV(ilo_major, minor), NULL, + "hpilo!d%dccb%d", devnum, minor); + if (IS_ERR(dev)) + dev_err(&pdev->dev, "Could not create files\n"); + } + + return 0; +unmap: + ilo_unmap_device(pdev, ilo_hw); +free_regions: + pci_release_regions(pdev); +disable: + pci_disable_device(pdev); +free: + kfree(ilo_hw); +out: + ilo_hwdev[devnum] = 0; + return error; +} + +static struct pci_device_id ilo_devices[] = { + { PCI_DEVICE(PCI_VENDOR_ID_COMPAQ, 0xB204) }, + { } +}; +MODULE_DEVICE_TABLE(pci, ilo_devices); + +static struct pci_driver ilo_driver = { + .name = ILO_NAME, + .id_table = ilo_devices, + .probe = ilo_probe, + .remove = __devexit_p(ilo_remove), +}; + +static int __init ilo_init(void) +{ + int error; + dev_t dev; + + ilo_class = class_create(THIS_MODULE, "iLO"); + if (IS_ERR(ilo_class)) { + error = PTR_ERR(ilo_class); + goto out; + } + + error = alloc_chrdev_region(&dev, 0, MAX_OPEN, ILO_NAME); + if (error) + goto class_destroy; + + ilo_major = MAJOR(dev); + + error = pci_register_driver(&ilo_driver); + if (error) + goto chr_remove; + + return 0; +chr_remove: + unregister_chrdev_region(dev, MAX_OPEN); +class_destroy: + class_destroy(ilo_class); +out: + return error; +} + +static void __exit ilo_exit(void) +{ + pci_unregister_driver(&ilo_driver); + unregister_chrdev_region(MKDEV(ilo_major, 0), MAX_OPEN); + class_destroy(ilo_class); +} + +MODULE_VERSION("0.05"); +MODULE_ALIAS(ILO_NAME); +MODULE_DESCRIPTION(ILO_NAME); +MODULE_AUTHOR("David Altobelli <david.altobelli@hp.com>"); +MODULE_LICENSE("GPL v2"); + +module_init(ilo_init); +module_exit(ilo_exit); diff --git a/drivers/misc/hpilo.h b/drivers/misc/hpilo.h new file mode 100644 index 00000000000..a281207696c --- /dev/null +++ b/drivers/misc/hpilo.h @@ -0,0 +1,189 @@ +/* + * linux/drivers/char/hpilo.h + * + * Copyright (C) 2008 Hewlett-Packard Development Company, L.P. + * David Altobelli <david.altobelli@hp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __HPILO_H +#define __HPILO_H + +#define ILO_NAME "hpilo" + +/* max number of open channel control blocks per device, hw limited to 32 */ +#define MAX_CCB 8 +/* max number of supported devices */ +#define MAX_ILO_DEV 1 +/* max number of files */ +#define MAX_OPEN (MAX_CCB * MAX_ILO_DEV) + +/* + * Per device, used to track global memory allocations. + */ +struct ilo_hwinfo { + /* mmio registers on device */ + char __iomem *mmio_vaddr; + + /* doorbell registers on device */ + char __iomem *db_vaddr; + + /* shared memory on device used for channel control blocks */ + char __iomem *ram_vaddr; + + /* files corresponding to this device */ + struct ccb_data *ccb_alloc[MAX_CCB]; + + struct pci_dev *ilo_dev; + + spinlock_t alloc_lock; + spinlock_t fifo_lock; + + struct cdev cdev; +}; + +/* offset from mmio_vaddr */ +#define DB_OUT 0xD4 +/* DB_OUT reset bit */ +#define DB_RESET 26 + +/* + * Channel control block. Used to manage hardware queues. + * The format must match hw's version. The hw ccb is 128 bytes, + * but the context area shouldn't be touched by the driver. + */ +#define ILOSW_CCB_SZ 64 +#define ILOHW_CCB_SZ 128 +struct ccb { + union { + char *send_fifobar; + u64 padding1; + } ccb_u1; + union { + char *send_desc; + u64 padding2; + } ccb_u2; + u64 send_ctrl; + + union { + char *recv_fifobar; + u64 padding3; + } ccb_u3; + union { + char *recv_desc; + u64 padding4; + } ccb_u4; + u64 recv_ctrl; + + union { + char __iomem *db_base; + u64 padding5; + } ccb_u5; + + u64 channel; + + /* unused context area (64 bytes) */ +}; + +/* ccb queue parameters */ +#define SENDQ 1 +#define RECVQ 2 +#define NR_QENTRY 4 +#define L2_QENTRY_SZ 12 + +/* ccb ctrl bitfields */ +#define CTRL_BITPOS_L2SZ 0 +#define CTRL_BITPOS_FIFOINDEXMASK 4 +#define CTRL_BITPOS_DESCLIMIT 18 +#define CTRL_BITPOS_A 30 +#define CTRL_BITPOS_G 31 + +/* ccb doorbell macros */ +#define L2_DB_SIZE 14 +#define ONE_DB_SIZE (1 << L2_DB_SIZE) + +/* + * Per fd structure used to track the ccb allocated to that dev file. + */ +struct ccb_data { + /* software version of ccb, using virtual addrs */ + struct ccb driver_ccb; + + /* hardware version of ccb, using physical addrs */ + struct ccb ilo_ccb; + + /* hardware ccb is written to this shared mapped device memory */ + struct ccb __iomem *mapped_ccb; + + /* dma'able memory used for send/recv queues */ + void *dma_va; + dma_addr_t dma_pa; + size_t dma_size; + + /* pointer to hardware device info */ + struct ilo_hwinfo *ilo_hw; + + /* usage count, to allow for shared ccb's */ + int ccb_cnt; + + /* open wanted exclusive access to this ccb */ + int ccb_excl; +}; + +/* + * FIFO queue structure, shared with hw. + */ +#define ILO_START_ALIGN 4096 +#define ILO_CACHE_SZ 128 +struct fifo { + u64 nrents; /* user requested number of fifo entries */ + u64 imask; /* mask to extract valid fifo index */ + u64 merge; /* O/C bits to merge in during enqueue operation */ + u64 reset; /* set to non-zero when the target device resets */ + u8 pad_0[ILO_CACHE_SZ - (sizeof(u64) * 4)]; + + u64 head; + u8 pad_1[ILO_CACHE_SZ - (sizeof(u64))]; + + u64 tail; + u8 pad_2[ILO_CACHE_SZ - (sizeof(u64))]; + + u64 fifobar[1]; +}; + +/* convert between struct fifo, and the fifobar, which is saved in the ccb */ +#define FIFOHANDLESIZE (sizeof(struct fifo) - sizeof(u64)) +#define FIFOBARTOHANDLE(_fifo) \ + ((struct fifo *)(((char *)(_fifo)) - FIFOHANDLESIZE)) + +/* the number of qwords to consume from the entry descriptor */ +#define ENTRY_BITPOS_QWORDS 0 +/* descriptor index number (within a specified queue) */ +#define ENTRY_BITPOS_DESCRIPTOR 10 +/* state bit, fifo entry consumed by consumer */ +#define ENTRY_BITPOS_C 22 +/* state bit, fifo entry is occupied */ +#define ENTRY_BITPOS_O 23 + +#define ENTRY_BITS_QWORDS 10 +#define ENTRY_BITS_DESCRIPTOR 12 +#define ENTRY_BITS_C 1 +#define ENTRY_BITS_O 1 +#define ENTRY_BITS_TOTAL \ + (ENTRY_BITS_C + ENTRY_BITS_O + \ + ENTRY_BITS_QWORDS + ENTRY_BITS_DESCRIPTOR) + +/* extract various entry fields */ +#define ENTRY_MASK ((1 << ENTRY_BITS_TOTAL) - 1) +#define ENTRY_MASK_C (((1 << ENTRY_BITS_C) - 1) << ENTRY_BITPOS_C) +#define ENTRY_MASK_O (((1 << ENTRY_BITS_O) - 1) << ENTRY_BITPOS_O) +#define ENTRY_MASK_QWORDS \ + (((1 << ENTRY_BITS_QWORDS) - 1) << ENTRY_BITPOS_QWORDS) +#define ENTRY_MASK_DESCRIPTOR \ + (((1 << ENTRY_BITS_DESCRIPTOR) - 1) << ENTRY_BITPOS_DESCRIPTOR) + +#define ENTRY_MASK_NOSTATE (ENTRY_MASK >> (ENTRY_BITS_C + ENTRY_BITS_O)) + +#endif /* __HPILO_H */ diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c index 18616247009..4ce3bdc2f95 100644 --- a/drivers/misc/phantom.c +++ b/drivers/misc/phantom.c @@ -399,8 +399,9 @@ static int __devinit phantom_probe(struct pci_dev *pdev, goto err_irq; } - if (IS_ERR(device_create(phantom_class, &pdev->dev, MKDEV(phantom_major, - minor), "phantom%u", minor))) + if (IS_ERR(device_create_drvdata(phantom_class, &pdev->dev, + MKDEV(phantom_major, minor), + NULL, "phantom%u", minor))) dev_err(&pdev->dev, "can't create device\n"); pci_set_drvdata(pdev, pht); diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c index 519d942e794..7b72a1b3611 100644 --- a/drivers/mtd/devices/block2mtd.c +++ b/drivers/mtd/devices/block2mtd.c @@ -241,6 +241,7 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size) { struct block_device *bdev; struct block2mtd_dev *dev; + char *name; if (!devname) return NULL; @@ -279,12 +280,13 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size) /* Setup the MTD structure */ /* make the name contain the block device in */ - dev->mtd.name = kmalloc(sizeof("block2mtd: ") + strlen(devname), + name = kmalloc(sizeof("block2mtd: ") + strlen(devname) + 1, GFP_KERNEL); - if (!dev->mtd.name) + if (!name) goto devinit_err; - sprintf(dev->mtd.name, "block2mtd: %s", devname); + sprintf(name, "block2mtd: %s", devname); + dev->mtd.name = name; dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK; dev->mtd.erasesize = erase_size; diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 129d429cd2d..aef9f4b687c 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -28,10 +28,13 @@ static void mtd_notify_add(struct mtd_info* mtd) if (!mtd) return; - device_create(mtd_class, NULL, MKDEV(MTD_CHAR_MAJOR, mtd->index*2), "mtd%d", mtd->index); + device_create_drvdata(mtd_class, NULL, + MKDEV(MTD_CHAR_MAJOR, mtd->index*2), + NULL, "mtd%d", mtd->index); - device_create(mtd_class, NULL, - MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1), "mtd%dro", mtd->index); + device_create_drvdata(mtd_class, NULL, + MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1), + NULL, "mtd%dro", mtd->index); } static void mtd_notify_remove(struct mtd_info* mtd) diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index aabad8ce745..8db4e6b8948 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -1010,7 +1010,7 @@ static int __devinit vortex_probe1(struct device *gendev, static int printed_version; int retval, print_info; struct vortex_chip_info * const vci = &vortex_info_tbl[chip_idx]; - char *print_name = "3c59x"; + const char *print_name = "3c59x"; struct pci_dev *pdev = NULL; struct eisa_device *edev = NULL; DECLARE_MAC_BUF(mac); diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c index 1e39e78f177..71f7cec3091 100644 --- a/drivers/net/arm/at91_ether.c +++ b/drivers/net/arm/at91_ether.c @@ -677,7 +677,7 @@ static void at91ether_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo { strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); strlcpy(info->version, DRV_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, dev->dev.parent->bus_id, sizeof(info->bus_info)); + strlcpy(info->bus_info, dev_name(dev->dev.parent), sizeof(info->bus_info)); } static const struct ethtool_ops at91ether_ethtool_ops = { diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c index ecd8fc6146e..7a14980f347 100644 --- a/drivers/net/arm/ep93xx_eth.c +++ b/drivers/net/arm/ep93xx_eth.c @@ -848,7 +848,7 @@ static int ep93xx_eth_probe(struct platform_device *pdev) ep->res = request_mem_region(pdev->resource[0].start, pdev->resource[0].end - pdev->resource[0].start + 1, - pdev->dev.bus_id); + dev_name(&pdev->dev)); if (ep->res == NULL) { dev_err(&pdev->dev, "Could not reserve memory region\n"); err = -ENOMEM; diff --git a/drivers/net/arm/etherh.c b/drivers/net/arm/etherh.c index e9d15eccad0..5c5f1e470d3 100644 --- a/drivers/net/arm/etherh.c +++ b/drivers/net/arm/etherh.c @@ -535,7 +535,7 @@ static int __init etherh_addr(char *addr, struct expansion_card *ec) if (!ecard_readchunk(&cd, ec, 0xf5, 0)) { printk(KERN_ERR "%s: unable to read podule description string\n", - ec->dev.bus_id); + dev_name(&ec->dev)); goto no_addr; } @@ -554,7 +554,7 @@ static int __init etherh_addr(char *addr, struct expansion_card *ec) } printk(KERN_ERR "%s: unable to parse MAC address: %s\n", - ec->dev.bus_id, cd.d.string); + dev_name(&ec->dev), cd.d.string); no_addr: return -ENODEV; @@ -585,7 +585,7 @@ static void etherh_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *i { strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); strlcpy(info->version, DRV_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, dev->dev.parent->bus_id, + strlcpy(info->bus_info, dev_name(dev->dev.parent), sizeof(info->bus_info)); } diff --git a/drivers/net/fs_enet/Makefile b/drivers/net/fs_enet/Makefile index 1ffbe0756a0..d4a305ee345 100644 --- a/drivers/net/fs_enet/Makefile +++ b/drivers/net/fs_enet/Makefile @@ -8,12 +8,7 @@ fs_enet-$(CONFIG_FS_ENET_HAS_SCC) += mac-scc.o fs_enet-$(CONFIG_FS_ENET_HAS_FEC) += mac-fec.o fs_enet-$(CONFIG_FS_ENET_HAS_FCC) += mac-fcc.o -ifeq ($(CONFIG_PPC_CPM_NEW_BINDING),y) obj-$(CONFIG_FS_ENET_MDIO_FEC) += mii-fec.o obj-$(CONFIG_FS_ENET_MDIO_FCC) += mii-bitbang.o -else -fs_enet-$(CONFIG_FS_ENET_MDIO_FEC) += mii-fec.o -fs_enet-$(CONFIG_FS_ENET_MDIO_FCC) += mii-bitbang.o -endif fs_enet-objs := fs_enet-main.o $(fs_enet-m) diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index 445763e5648..92591384afa 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -36,26 +36,18 @@ #include <linux/fs.h> #include <linux/platform_device.h> #include <linux/phy.h> +#include <linux/of_platform.h> +#include <linux/of_gpio.h> #include <linux/vmalloc.h> #include <asm/pgtable.h> #include <asm/irq.h> #include <asm/uaccess.h> -#ifdef CONFIG_PPC_CPM_NEW_BINDING -#include <linux/of_gpio.h> -#include <linux/of_platform.h> -#endif - #include "fs_enet.h" /*************************************************/ -#ifndef CONFIG_PPC_CPM_NEW_BINDING -static char version[] __devinitdata = - DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")" "\n"; -#endif - MODULE_AUTHOR("Pantelis Antoniou <panto@intracom.gr>"); MODULE_DESCRIPTION("Freescale Ethernet Driver"); MODULE_LICENSE("GPL"); @@ -958,190 +950,6 @@ static int fs_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) extern int fs_mii_connect(struct net_device *dev); extern void fs_mii_disconnect(struct net_device *dev); -#ifndef CONFIG_PPC_CPM_NEW_BINDING -static struct net_device *fs_init_instance(struct device *dev, - struct fs_platform_info *fpi) -{ - struct net_device *ndev = NULL; - struct fs_enet_private *fep = NULL; - int privsize, i, r, err = 0, registered = 0; - - fpi->fs_no = fs_get_id(fpi); - /* guard */ - if ((unsigned int)fpi->fs_no >= FS_MAX_INDEX) - return ERR_PTR(-EINVAL); - - privsize = sizeof(*fep) + (sizeof(struct sk_buff **) * - (fpi->rx_ring + fpi->tx_ring)); - - ndev = alloc_etherdev(privsize); - if (!ndev) { - err = -ENOMEM; - goto err; - } - - fep = netdev_priv(ndev); - - fep->dev = dev; - dev_set_drvdata(dev, ndev); - fep->fpi = fpi; - if (fpi->init_ioports) - fpi->init_ioports((struct fs_platform_info *)fpi); - -#ifdef CONFIG_FS_ENET_HAS_FEC - if (fs_get_fec_index(fpi->fs_no) >= 0) - fep->ops = &fs_fec_ops; -#endif - -#ifdef CONFIG_FS_ENET_HAS_SCC - if (fs_get_scc_index(fpi->fs_no) >=0) - fep->ops = &fs_scc_ops; -#endif - -#ifdef CONFIG_FS_ENET_HAS_FCC - if (fs_get_fcc_index(fpi->fs_no) >= 0) - fep->ops = &fs_fcc_ops; -#endif - - if (fep->ops == NULL) { - printk(KERN_ERR DRV_MODULE_NAME - ": %s No matching ops found (%d).\n", - ndev->name, fpi->fs_no); - err = -EINVAL; - goto err; - } - - r = (*fep->ops->setup_data)(ndev); - if (r != 0) { - printk(KERN_ERR DRV_MODULE_NAME - ": %s setup_data failed\n", - ndev->name); - err = r; - goto err; - } - - /* point rx_skbuff, tx_skbuff */ - fep->rx_skbuff = (struct sk_buff **)&fep[1]; - fep->tx_skbuff = fep->rx_skbuff + fpi->rx_ring; - - /* init locks */ - spin_lock_init(&fep->lock); - spin_lock_init(&fep->tx_lock); - - /* - * Set the Ethernet address. - */ - for (i = 0; i < 6; i++) - ndev->dev_addr[i] = fpi->macaddr[i]; - - r = (*fep->ops->allocate_bd)(ndev); - - if (fep->ring_base == NULL) { - printk(KERN_ERR DRV_MODULE_NAME - ": %s buffer descriptor alloc failed (%d).\n", ndev->name, r); - err = r; - goto err; - } - - /* - * Set receive and transmit descriptor base. - */ - fep->rx_bd_base = fep->ring_base; - fep->tx_bd_base = fep->rx_bd_base + fpi->rx_ring; - - /* initialize ring size variables */ - fep->tx_ring = fpi->tx_ring; - fep->rx_ring = fpi->rx_ring; - - /* - * The FEC Ethernet specific entries in the device structure. - */ - ndev->open = fs_enet_open; - ndev->hard_start_xmit = fs_enet_start_xmit; - ndev->tx_timeout = fs_timeout; - ndev->watchdog_timeo = 2 * HZ; - ndev->stop = fs_enet_close; - ndev->get_stats = fs_enet_get_stats; - ndev->set_multicast_list = fs_set_multicast_list; - -#ifdef CONFIG_NET_POLL_CONTROLLER - ndev->poll_controller = fs_enet_netpoll; -#endif - - netif_napi_add(ndev, &fep->napi, - fs_enet_rx_napi, fpi->napi_weight); - - ndev->ethtool_ops = &fs_ethtool_ops; - ndev->do_ioctl = fs_ioctl; - - init_timer(&fep->phy_timer_list); - - netif_carrier_off(ndev); - - err = register_netdev(ndev); - if (err != 0) { - printk(KERN_ERR DRV_MODULE_NAME - ": %s register_netdev failed.\n", ndev->name); - goto err; - } - registered = 1; - - - return ndev; - -err: - if (ndev != NULL) { - if (registered) - unregister_netdev(ndev); - - if (fep && fep->ops) { - (*fep->ops->free_bd)(ndev); - (*fep->ops->cleanup_data)(ndev); - } - - free_netdev(ndev); - } - - dev_set_drvdata(dev, NULL); - - return ERR_PTR(err); -} - -static int fs_cleanup_instance(struct net_device *ndev) -{ - struct fs_enet_private *fep; - const struct fs_platform_info *fpi; - struct device *dev; - - if (ndev == NULL) - return -EINVAL; - - fep = netdev_priv(ndev); - if (fep == NULL) - return -EINVAL; - - fpi = fep->fpi; - - unregister_netdev(ndev); - - dma_free_coherent(fep->dev, (fpi->tx_ring + fpi->rx_ring) * sizeof(cbd_t), - (void __force *)fep->ring_base, fep->ring_mem_addr); - - /* reset it */ - (*fep->ops->cleanup_data)(ndev); - - dev = fep->dev; - if (dev != NULL) { - dev_set_drvdata(dev, NULL); - fep->dev = NULL; - } - - free_netdev(ndev); - - return 0; -} -#endif - /**************************************************************************************/ /* handy pointer to the immap */ @@ -1168,7 +976,6 @@ static void cleanup_immap(void) /**************************************************************************************/ -#ifdef CONFIG_PPC_CPM_NEW_BINDING static int __devinit find_phy(struct device_node *np, struct fs_platform_info *fpi) { @@ -1408,121 +1215,6 @@ static void __exit fs_cleanup(void) of_unregister_platform_driver(&fs_enet_driver); cleanup_immap(); } -#else -static int __devinit fs_enet_probe(struct device *dev) -{ - struct net_device *ndev; - - /* no fixup - no device */ - if (dev->platform_data == NULL) { - printk(KERN_INFO "fs_enet: " - "probe called with no platform data; " - "remove unused devices\n"); - return -ENODEV; - } - - ndev = fs_init_instance(dev, dev->platform_data); - if (IS_ERR(ndev)) - return PTR_ERR(ndev); - return 0; -} - -static int fs_enet_remove(struct device *dev) -{ - return fs_cleanup_instance(dev_get_drvdata(dev)); -} - -static struct device_driver fs_enet_fec_driver = { - .name = "fsl-cpm-fec", - .bus = &platform_bus_type, - .probe = fs_enet_probe, - .remove = fs_enet_remove, -#ifdef CONFIG_PM -/* .suspend = fs_enet_suspend, TODO */ -/* .resume = fs_enet_resume, TODO */ -#endif -}; - -static struct device_driver fs_enet_scc_driver = { - .name = "fsl-cpm-scc", - .bus = &platform_bus_type, - .probe = fs_enet_probe, - .remove = fs_enet_remove, -#ifdef CONFIG_PM -/* .suspend = fs_enet_suspend, TODO */ -/* .resume = fs_enet_resume, TODO */ -#endif -}; - -static struct device_driver fs_enet_fcc_driver = { - .name = "fsl-cpm-fcc", - .bus = &platform_bus_type, - .probe = fs_enet_probe, - .remove = fs_enet_remove, -#ifdef CONFIG_PM -/* .suspend = fs_enet_suspend, TODO */ -/* .resume = fs_enet_resume, TODO */ -#endif -}; - -static int __init fs_init(void) -{ - int r; - - printk(KERN_INFO - "%s", version); - - r = setup_immap(); - if (r != 0) - return r; - -#ifdef CONFIG_FS_ENET_HAS_FCC - /* let's insert mii stuff */ - r = fs_enet_mdio_bb_init(); - - if (r != 0) { - printk(KERN_ERR DRV_MODULE_NAME - "BB PHY init failed.\n"); - return r; - } - r = driver_register(&fs_enet_fcc_driver); - if (r != 0) - goto err; -#endif - -#ifdef CONFIG_FS_ENET_HAS_FEC - r = fs_enet_mdio_fec_init(); - if (r != 0) { - printk(KERN_ERR DRV_MODULE_NAME - "FEC PHY init failed.\n"); - return r; - } - - r = driver_register(&fs_enet_fec_driver); - if (r != 0) - goto err; -#endif - -#ifdef CONFIG_FS_ENET_HAS_SCC - r = driver_register(&fs_enet_scc_driver); - if (r != 0) - goto err; -#endif - - return 0; -err: - cleanup_immap(); - return r; -} - -static void __exit fs_cleanup(void) -{ - driver_unregister(&fs_enet_fec_driver); - driver_unregister(&fs_enet_fcc_driver); - driver_unregister(&fs_enet_scc_driver); - cleanup_immap(); -} -#endif #ifdef CONFIG_NET_POLL_CONTROLLER static void fs_enet_netpoll(struct net_device *dev) diff --git a/drivers/net/fs_enet/fs_enet.h b/drivers/net/fs_enet/fs_enet.h index e05389c49bb..db46d2e7232 100644 --- a/drivers/net/fs_enet/fs_enet.h +++ b/drivers/net/fs_enet/fs_enet.h @@ -138,10 +138,6 @@ struct fs_enet_private { }; /***************************************************************************/ -#ifndef CONFIG_PPC_CPM_NEW_BINDING -int fs_enet_mdio_bb_init(void); -int fs_enet_mdio_fec_init(void); -#endif void fs_init_bds(struct net_device *dev); void fs_cleanup_bds(struct net_device *dev); diff --git a/drivers/net/fs_enet/mac-fcc.c b/drivers/net/fs_enet/mac-fcc.c index 8268b3535b3..0a97fc2d97e 100644 --- a/drivers/net/fs_enet/mac-fcc.c +++ b/drivers/net/fs_enet/mac-fcc.c @@ -33,6 +33,7 @@ #include <linux/fs.h> #include <linux/platform_device.h> #include <linux/phy.h> +#include <linux/of_device.h> #include <asm/immap_cpm2.h> #include <asm/mpc8260.h> @@ -42,10 +43,6 @@ #include <asm/irq.h> #include <asm/uaccess.h> -#ifdef CONFIG_PPC_CPM_NEW_BINDING -#include <asm/of_device.h> -#endif - #include "fs_enet.h" /*************************************************/ @@ -87,7 +84,6 @@ static inline int fcc_cr_cmd(struct fs_enet_private *fep, u32 op) static int do_pd_setup(struct fs_enet_private *fep) { -#ifdef CONFIG_PPC_CPM_NEW_BINDING struct of_device *ofdev = to_of_device(fep->dev); struct fs_platform_info *fpi = fep->fpi; int ret = -EINVAL; @@ -125,44 +121,6 @@ out_fccp: iounmap(fep->fcc.fccp); out: return ret; -#else - struct platform_device *pdev = to_platform_device(fep->dev); - struct resource *r; - - /* Fill out IRQ field */ - fep->interrupt = platform_get_irq(pdev, 0); - if (fep->interrupt < 0) - return -EINVAL; - - /* Attach the memory for the FCC Parameter RAM */ - r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "fcc_pram"); - fep->fcc.ep = ioremap(r->start, r->end - r->start + 1); - if (fep->fcc.ep == NULL) - return -EINVAL; - - r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "fcc_regs"); - fep->fcc.fccp = ioremap(r->start, r->end - r->start + 1); - if (fep->fcc.fccp == NULL) - return -EINVAL; - - if (fep->fpi->fcc_regs_c) { - fep->fcc.fcccp = (void __iomem *)fep->fpi->fcc_regs_c; - } else { - r = platform_get_resource_byname(pdev, IORESOURCE_MEM, - "fcc_regs_c"); - fep->fcc.fcccp = ioremap(r->start, - r->end - r->start + 1); - } - - if (fep->fcc.fcccp == NULL) - return -EINVAL; - - fep->fcc.mem = (void __iomem *)fep->fpi->mem_offset; - if (fep->fcc.mem == NULL) - return -EINVAL; - - return 0; -#endif } #define FCC_NAPI_RX_EVENT_MSK (FCC_ENET_RXF | FCC_ENET_RXB) @@ -173,17 +131,6 @@ out: static int setup_data(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); -#ifndef CONFIG_PPC_CPM_NEW_BINDING - struct fs_platform_info *fpi = fep->fpi; - - fpi->cp_command = (fpi->cp_page << 26) | - (fpi->cp_block << 21) | - (12 << 6); - - fep->fcc.idx = fs_get_fcc_index(fpi->fs_no); - if ((unsigned int)fep->fcc.idx >= 3) /* max 3 FCCs */ - return -EINVAL; -#endif if (do_pd_setup(fep) != 0) return -EINVAL; @@ -304,9 +251,6 @@ static void restart(struct net_device *dev) fcc_enet_t __iomem *ep = fep->fcc.ep; dma_addr_t rx_bd_base_phys, tx_bd_base_phys; u16 paddrh, paddrm, paddrl; -#ifndef CONFIG_PPC_CPM_NEW_BINDING - u16 mem_addr; -#endif const unsigned char *mac; int i; @@ -338,19 +282,10 @@ static void restart(struct net_device *dev) * this area. */ -#ifdef CONFIG_PPC_CPM_NEW_BINDING W16(ep, fen_genfcc.fcc_riptr, fpi->dpram_offset); W16(ep, fen_genfcc.fcc_tiptr, fpi->dpram_offset + 32); W16(ep, fen_padptr, fpi->dpram_offset + 64); -#else - mem_addr = (u32) fep->fcc.mem; /* de-fixup dpram offset */ - - W16(ep, fen_genfcc.fcc_riptr, (mem_addr & 0xffff)); - W16(ep, fen_genfcc.fcc_tiptr, ((mem_addr + 32) & 0xffff)); - - W16(ep, fen_padptr, mem_addr + 64); -#endif /* fill with special symbol... */ memset_io(fep->fcc.mem + fpi->dpram_offset + 64, 0x88, 32); diff --git a/drivers/net/fs_enet/mac-fec.c b/drivers/net/fs_enet/mac-fec.c index 8a311d1e435..0a7d1c5c652 100644 --- a/drivers/net/fs_enet/mac-fec.c +++ b/drivers/net/fs_enet/mac-fec.c @@ -32,6 +32,7 @@ #include <linux/bitops.h> #include <linux/fs.h> #include <linux/platform_device.h> +#include <linux/of_device.h> #include <asm/irq.h> #include <asm/uaccess.h> @@ -43,10 +44,6 @@ #include <asm/cpm1.h> #endif -#ifdef CONFIG_PPC_CPM_NEW_BINDING -#include <asm/of_device.h> -#endif - #include "fs_enet.h" #include "fec.h" @@ -99,7 +96,6 @@ static int whack_reset(fec_t __iomem *fecp) static int do_pd_setup(struct fs_enet_private *fep) { -#ifdef CONFIG_PPC_CPM_NEW_BINDING struct of_device *ofdev = to_of_device(fep->dev); fep->interrupt = of_irq_to_resource(ofdev->node, 0, NULL); @@ -111,23 +107,6 @@ static int do_pd_setup(struct fs_enet_private *fep) return -EINVAL; return 0; -#else - struct platform_device *pdev = to_platform_device(fep->dev); - struct resource *r; - - /* Fill out IRQ field */ - fep->interrupt = platform_get_irq_byname(pdev,"interrupt"); - if (fep->interrupt < 0) - return -EINVAL; - - r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); - fep->fec.fecp = ioremap(r->start, r->end - r->start + 1); - - if(fep->fec.fecp == NULL) - return -EINVAL; - - return 0; -#endif } #define FEC_NAPI_RX_EVENT_MSK (FEC_ENET_RXF | FEC_ENET_RXB) diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c index e3557eca7b6..029b3c7ef29 100644 --- a/drivers/net/fs_enet/mac-scc.c +++ b/drivers/net/fs_enet/mac-scc.c @@ -32,6 +32,7 @@ #include <linux/bitops.h> #include <linux/fs.h> #include <linux/platform_device.h> +#include <linux/of_platform.h> #include <asm/irq.h> #include <asm/uaccess.h> @@ -43,10 +44,6 @@ #include <asm/cpm1.h> #endif -#ifdef CONFIG_PPC_CPM_NEW_BINDING -#include <linux/of_platform.h> -#endif - #include "fs_enet.h" /*************************************************/ @@ -99,7 +96,6 @@ static inline int scc_cr_cmd(struct fs_enet_private *fep, u32 op) static int do_pd_setup(struct fs_enet_private *fep) { -#ifdef CONFIG_PPC_CPM_NEW_BINDING struct of_device *ofdev = to_of_device(fep->dev); fep->interrupt = of_irq_to_resource(ofdev->node, 0, NULL); @@ -115,27 +111,6 @@ static int do_pd_setup(struct fs_enet_private *fep) iounmap(fep->scc.sccp); return -EINVAL; } -#else - struct platform_device *pdev = to_platform_device(fep->dev); - struct resource *r; - - /* Fill out IRQ field */ - fep->interrupt = platform_get_irq_byname(pdev, "interrupt"); - if (fep->interrupt < 0) - return -EINVAL; - - r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); - fep->scc.sccp = ioremap(r->start, r->end - r->start + 1); - - if (fep->scc.sccp == NULL) - return -EINVAL; - - r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pram"); - fep->scc.ep = ioremap(r->start, r->end - r->start + 1); - - if (fep->scc.ep == NULL) - return -EINVAL; -#endif return 0; } @@ -149,16 +124,6 @@ static int setup_data(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); -#ifndef CONFIG_PPC_CPM_NEW_BINDING - struct fs_platform_info *fpi = fep->fpi; - - fep->scc.idx = fs_get_scc_index(fpi->fs_no); - if ((unsigned int)fep->fcc.idx >= 4) /* max 4 SCCs */ - return -EINVAL; - - fpi->cp_command = fep->fcc.idx << 6; -#endif - do_pd_setup(fep); fep->scc.hthi = 0; diff --git a/drivers/net/fs_enet/mii-bitbang.c b/drivers/net/fs_enet/mii-bitbang.c index 1620030cd33..be4b72f4f49 100644 --- a/drivers/net/fs_enet/mii-bitbang.c +++ b/drivers/net/fs_enet/mii-bitbang.c @@ -22,10 +22,7 @@ #include <linux/mii.h> #include <linux/platform_device.h> #include <linux/mdio-bitbang.h> - -#ifdef CONFIG_PPC_CPM_NEW_BINDING #include <linux/of_platform.h> -#endif #include "fs_enet.h" @@ -110,7 +107,6 @@ static struct mdiobb_ops bb_ops = { .get_mdio_data = mdio_read, }; -#ifdef CONFIG_PPC_CPM_NEW_BINDING static int __devinit fs_mii_bitbang_init(struct mii_bus *bus, struct device_node *np) { @@ -271,106 +267,3 @@ static void fs_enet_mdio_bb_exit(void) module_init(fs_enet_mdio_bb_init); module_exit(fs_enet_mdio_bb_exit); -#else -static int __devinit fs_mii_bitbang_init(struct bb_info *bitbang, - struct fs_mii_bb_platform_info *fmpi) -{ - bitbang->dir = (u32 __iomem *)fmpi->mdio_dir.offset; - bitbang->dat = (u32 __iomem *)fmpi->mdio_dat.offset; - bitbang->mdio_msk = 1U << (31 - fmpi->mdio_dat.bit); - bitbang->mdc_msk = 1U << (31 - fmpi->mdc_dat.bit); - - return 0; -} - -static int __devinit fs_enet_mdio_probe(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct fs_mii_bb_platform_info *pdata; - struct mii_bus *new_bus; - struct bb_info *bitbang; - int err = 0; - - if (NULL == dev) - return -EINVAL; - - bitbang = kzalloc(sizeof(struct bb_info), GFP_KERNEL); - - if (NULL == bitbang) - return -ENOMEM; - - bitbang->ctrl.ops = &bb_ops; - - new_bus = alloc_mdio_bitbang(&bitbang->ctrl); - - if (NULL == new_bus) - return -ENOMEM; - - new_bus->name = "BB MII Bus", - snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id); - - new_bus->phy_mask = ~0x9; - pdata = (struct fs_mii_bb_platform_info *)pdev->dev.platform_data; - - if (NULL == pdata) { - printk(KERN_ERR "gfar mdio %d: Missing platform data!\n", pdev->id); - return -ENODEV; - } - - /*set up workspace*/ - fs_mii_bitbang_init(bitbang, pdata); - - new_bus->priv = bitbang; - - new_bus->irq = pdata->irq; - - new_bus->dev = dev; - dev_set_drvdata(dev, new_bus); - - err = mdiobus_register(new_bus); - - if (0 != err) { - printk (KERN_ERR "%s: Cannot register as MDIO bus\n", - new_bus->name); - goto bus_register_fail; - } - - return 0; - -bus_register_fail: - free_mdio_bitbang(new_bus); - kfree(bitbang); - - return err; -} - -static int fs_enet_mdio_remove(struct device *dev) -{ - struct mii_bus *bus = dev_get_drvdata(dev); - - mdiobus_unregister(bus); - - dev_set_drvdata(dev, NULL); - - free_mdio_bitbang(bus); - - return 0; -} - -static struct device_driver fs_enet_bb_mdio_driver = { - .name = "fsl-bb-mdio", - .bus = &platform_bus_type, - .probe = fs_enet_mdio_probe, - .remove = fs_enet_mdio_remove, -}; - -int fs_enet_mdio_bb_init(void) -{ - return driver_register(&fs_enet_bb_mdio_driver); -} - -void fs_enet_mdio_bb_exit(void) -{ - driver_unregister(&fs_enet_bb_mdio_driver); -} -#endif diff --git a/drivers/net/fs_enet/mii-fec.c b/drivers/net/fs_enet/mii-fec.c index 8f6a43b0e0f..695f74cc439 100644 --- a/drivers/net/fs_enet/mii-fec.c +++ b/drivers/net/fs_enet/mii-fec.c @@ -31,15 +31,12 @@ #include <linux/ethtool.h> #include <linux/bitops.h> #include <linux/platform_device.h> +#include <linux/of_platform.h> #include <asm/pgtable.h> #include <asm/irq.h> #include <asm/uaccess.h> -#ifdef CONFIG_PPC_CPM_NEW_BINDING -#include <linux/of_platform.h> -#endif - #include "fs_enet.h" #include "fec.h" @@ -51,52 +48,6 @@ #define FEC_MII_LOOPS 10000 -#ifndef CONFIG_PPC_CPM_NEW_BINDING -static int match_has_phy (struct device *dev, void* data) -{ - struct platform_device* pdev = container_of(dev, struct platform_device, dev); - struct fs_platform_info* fpi; - if(strcmp(pdev->name, (char*)data)) - { - return 0; - } - - fpi = pdev->dev.platform_data; - if((fpi)&&(fpi->has_phy)) - return 1; - return 0; -} - -static int fs_mii_fec_init(struct fec_info* fec, struct fs_mii_fec_platform_info *fmpi) -{ - struct resource *r; - fec_t __iomem *fecp; - char* name = "fsl-cpm-fec"; - - /* we need fec in order to be useful */ - struct platform_device *fec_pdev = - container_of(bus_find_device(&platform_bus_type, NULL, name, match_has_phy), - struct platform_device, dev); - - if(fec_pdev == NULL) { - printk(KERN_ERR"Unable to find PHY for %s", name); - return -ENODEV; - } - - r = platform_get_resource_byname(fec_pdev, IORESOURCE_MEM, "regs"); - - fec->fecp = fecp = ioremap(r->start,sizeof(fec_t)); - fec->mii_speed = fmpi->mii_speed; - - setbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */ - setbits32(&fecp->fec_ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN); - out_be32(&fecp->fec_ievent, FEC_ENET_MII); - out_be32(&fecp->fec_mii_speed, fec->mii_speed); - - return 0; -} -#endif - static int fs_enet_fec_mii_read(struct mii_bus *bus , int phy_id, int location) { struct fec_info* fec = bus->priv; @@ -151,7 +102,6 @@ static int fs_enet_fec_mii_reset(struct mii_bus *bus) return 0; } -#ifdef CONFIG_PPC_CPM_NEW_BINDING static void __devinit add_phy(struct mii_bus *bus, struct device_node *np) { const u32 *data; @@ -286,95 +236,3 @@ static void fs_enet_mdio_fec_exit(void) module_init(fs_enet_mdio_fec_init); module_exit(fs_enet_mdio_fec_exit); -#else -static int __devinit fs_enet_fec_mdio_probe(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct fs_mii_fec_platform_info *pdata; - struct mii_bus *new_bus; - struct fec_info *fec; - int err = 0; - if (NULL == dev) - return -EINVAL; - new_bus = kzalloc(sizeof(struct mii_bus), GFP_KERNEL); - - if (NULL == new_bus) - return -ENOMEM; - - fec = kzalloc(sizeof(struct fec_info), GFP_KERNEL); - - if (NULL == fec) - return -ENOMEM; - - new_bus->name = "FEC MII Bus", - new_bus->read = &fs_enet_fec_mii_read, - new_bus->write = &fs_enet_fec_mii_write, - new_bus->reset = &fs_enet_fec_mii_reset, - snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id); - - pdata = (struct fs_mii_fec_platform_info *)pdev->dev.platform_data; - - if (NULL == pdata) { - printk(KERN_ERR "fs_enet FEC mdio %d: Missing platform data!\n", pdev->id); - return -ENODEV; - } - - /*set up workspace*/ - - fs_mii_fec_init(fec, pdata); - new_bus->priv = fec; - - new_bus->irq = pdata->irq; - - new_bus->dev = dev; - dev_set_drvdata(dev, new_bus); - - err = mdiobus_register(new_bus); - - if (0 != err) { - printk (KERN_ERR "%s: Cannot register as MDIO bus\n", - new_bus->name); - goto bus_register_fail; - } - - return 0; - -bus_register_fail: - kfree(new_bus); - - return err; -} - - -static int fs_enet_fec_mdio_remove(struct device *dev) -{ - struct mii_bus *bus = dev_get_drvdata(dev); - - mdiobus_unregister(bus); - - dev_set_drvdata(dev, NULL); - kfree(bus->priv); - - bus->priv = NULL; - kfree(bus); - - return 0; -} - -static struct device_driver fs_enet_fec_mdio_driver = { - .name = "fsl-cpm-fec-mdio", - .bus = &platform_bus_type, - .probe = fs_enet_fec_mdio_probe, - .remove = fs_enet_fec_mdio_remove, -}; - -int fs_enet_mdio_fec_init(void) -{ - return driver_register(&fs_enet_fec_mdio_driver); -} - -void fs_enet_mdio_fec_exit(void) -{ - driver_unregister(&fs_enet_fec_mdio_driver); -} -#endif diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 39b45e901be..b8394cf134e 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -134,6 +134,9 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, int l static void gfar_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp); void gfar_halt(struct net_device *dev); +#ifdef CONFIG_PM +static void gfar_halt_nodisable(struct net_device *dev); +#endif void gfar_start(struct net_device *dev); static void gfar_clear_exact_match(struct net_device *dev); static void gfar_set_mac_for_addr(struct net_device *dev, int num, u8 *addr); @@ -207,6 +210,7 @@ static int gfar_probe(struct platform_device *pdev) spin_lock_init(&priv->txlock); spin_lock_init(&priv->rxlock); + spin_lock_init(&priv->bflock); platform_set_drvdata(pdev, dev); @@ -378,6 +382,103 @@ static int gfar_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM +static int gfar_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct gfar_private *priv = netdev_priv(dev); + unsigned long flags; + u32 tempval; + + int magic_packet = priv->wol_en && + (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET); + + netif_device_detach(dev); + + if (netif_running(dev)) { + spin_lock_irqsave(&priv->txlock, flags); + spin_lock(&priv->rxlock); + + gfar_halt_nodisable(dev); + + /* Disable Tx, and Rx if wake-on-LAN is disabled. */ + tempval = gfar_read(&priv->regs->maccfg1); + + tempval &= ~MACCFG1_TX_EN; + + if (!magic_packet) + tempval &= ~MACCFG1_RX_EN; + + gfar_write(&priv->regs->maccfg1, tempval); + + spin_unlock(&priv->rxlock); + spin_unlock_irqrestore(&priv->txlock, flags); + +#ifdef CONFIG_GFAR_NAPI + napi_disable(&priv->napi); +#endif + + if (magic_packet) { + /* Enable interrupt on Magic Packet */ + gfar_write(&priv->regs->imask, IMASK_MAG); + + /* Enable Magic Packet mode */ + tempval = gfar_read(&priv->regs->maccfg2); + tempval |= MACCFG2_MPEN; + gfar_write(&priv->regs->maccfg2, tempval); + } else { + phy_stop(priv->phydev); + } + } + + return 0; +} + +static int gfar_resume(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct gfar_private *priv = netdev_priv(dev); + unsigned long flags; + u32 tempval; + int magic_packet = priv->wol_en && + (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET); + + if (!netif_running(dev)) { + netif_device_attach(dev); + return 0; + } + + if (!magic_packet && priv->phydev) + phy_start(priv->phydev); + + /* Disable Magic Packet mode, in case something + * else woke us up. + */ + + spin_lock_irqsave(&priv->txlock, flags); + spin_lock(&priv->rxlock); + + tempval = gfar_read(&priv->regs->maccfg2); + tempval &= ~MACCFG2_MPEN; + gfar_write(&priv->regs->maccfg2, tempval); + + gfar_start(dev); + + spin_unlock(&priv->rxlock); + spin_unlock_irqrestore(&priv->txlock, flags); + + netif_device_attach(dev); + +#ifdef CONFIG_GFAR_NAPI + napi_enable(&priv->napi); +#endif + + return 0; +} +#else +#define gfar_suspend NULL +#define gfar_resume NULL +#endif /* Reads the controller's registers to determine what interface * connects it to the PHY. @@ -534,8 +635,9 @@ static void init_registers(struct net_device *dev) } +#ifdef CONFIG_PM /* Halt the receive and transmit queues */ -void gfar_halt(struct net_device *dev) +static void gfar_halt_nodisable(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); struct gfar __iomem *regs = priv->regs; @@ -558,6 +660,15 @@ void gfar_halt(struct net_device *dev) (IEVENT_GRSC | IEVENT_GTSC))) cpu_relax(); } +} +#endif + +/* Halt the receive and transmit queues */ +void gfar_halt(struct net_device *dev) +{ + struct gfar_private *priv = netdev_priv(dev); + struct gfar __iomem *regs = priv->regs; + u32 tempval; /* Disable Rx and Tx */ tempval = gfar_read(®s->maccfg1); @@ -1909,7 +2020,12 @@ static irqreturn_t gfar_error(int irq, void *dev_id) u32 events = gfar_read(&priv->regs->ievent); /* Clear IEVENT */ - gfar_write(&priv->regs->ievent, IEVENT_ERR_MASK); + gfar_write(&priv->regs->ievent, events & IEVENT_ERR_MASK); + + /* Magic Packet is not an error. */ + if ((priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET) && + (events & IEVENT_MAG)) + events &= ~IEVENT_MAG; /* Hmm... */ if (netif_msg_rx_err(priv) || netif_msg_tx_err(priv)) @@ -1977,6 +2093,8 @@ MODULE_ALIAS("platform:fsl-gianfar"); static struct platform_driver gfar_driver = { .probe = gfar_probe, .remove = gfar_remove, + .suspend = gfar_suspend, + .resume = gfar_resume, .driver = { .name = "fsl-gianfar", .owner = THIS_MODULE, diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index bead71cb2b1..d59df98bd63 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -157,6 +157,7 @@ extern const char gfar_driver_version[]; #define MACCFG2_GMII 0x00000200 #define MACCFG2_HUGEFRAME 0x00000020 #define MACCFG2_LENGTHCHECK 0x00000010 +#define MACCFG2_MPEN 0x00000008 #define ECNTRL_INIT_SETTINGS 0x00001000 #define ECNTRL_TBI_MODE 0x00000020 @@ -229,6 +230,7 @@ extern const char gfar_driver_version[]; #define IEVENT_CRL 0x00020000 #define IEVENT_XFUN 0x00010000 #define IEVENT_RXB0 0x00008000 +#define IEVENT_MAG 0x00000800 #define IEVENT_GRSC 0x00000100 #define IEVENT_RXF0 0x00000080 #define IEVENT_FIR 0x00000008 @@ -241,7 +243,8 @@ extern const char gfar_driver_version[]; #define IEVENT_ERR_MASK \ (IEVENT_RXC | IEVENT_BSY | IEVENT_EBERR | IEVENT_MSRO | \ IEVENT_BABT | IEVENT_TXC | IEVENT_TXE | IEVENT_LC \ - | IEVENT_CRL | IEVENT_XFUN | IEVENT_DPE | IEVENT_PERR) + | IEVENT_CRL | IEVENT_XFUN | IEVENT_DPE | IEVENT_PERR \ + | IEVENT_MAG) #define IMASK_INIT_CLEAR 0x00000000 #define IMASK_BABR 0x80000000 @@ -259,6 +262,7 @@ extern const char gfar_driver_version[]; #define IMASK_CRL 0x00020000 #define IMASK_XFUN 0x00010000 #define IMASK_RXB0 0x00008000 +#define IMASK_MAG 0x00000800 #define IMASK_GTSC 0x00000100 #define IMASK_RXFEN0 0x00000080 #define IMASK_FIR 0x00000008 @@ -726,10 +730,14 @@ struct gfar_private { unsigned int fifo_starve; unsigned int fifo_starve_off; + /* Bitfield update lock */ + spinlock_t bflock; + unsigned char vlan_enable:1, rx_csum_enable:1, extended_hash:1, - bd_stash_en:1; + bd_stash_en:1, + wol_en:1; /* Wake-on-LAN enabled */ unsigned short padding; unsigned int interruptTransmit; diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c index 6007147cc1e..fb7d3ccc0fd 100644 --- a/drivers/net/gianfar_ethtool.c +++ b/drivers/net/gianfar_ethtool.c @@ -479,14 +479,13 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva static int gfar_set_rx_csum(struct net_device *dev, uint32_t data) { struct gfar_private *priv = netdev_priv(dev); + unsigned long flags; int err = 0; if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_CSUM)) return -EOPNOTSUPP; if (dev->flags & IFF_UP) { - unsigned long flags; - /* Halt TX and RX, and process the frames which * have already been received */ spin_lock_irqsave(&priv->txlock, flags); @@ -502,7 +501,9 @@ static int gfar_set_rx_csum(struct net_device *dev, uint32_t data) stop_gfar(dev); } + spin_lock_irqsave(&priv->bflock, flags); priv->rx_csum_enable = data; + spin_unlock_irqrestore(&priv->bflock, flags); if (dev->flags & IFF_UP) err = startup_gfar(dev); @@ -564,6 +565,38 @@ static void gfar_set_msglevel(struct net_device *dev, uint32_t data) priv->msg_enable = data; } +#ifdef CONFIG_PM +static void gfar_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct gfar_private *priv = netdev_priv(dev); + + if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET) { + wol->supported = WAKE_MAGIC; + wol->wolopts = priv->wol_en ? WAKE_MAGIC : 0; + } else { + wol->supported = wol->wolopts = 0; + } +} + +static int gfar_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct gfar_private *priv = netdev_priv(dev); + unsigned long flags; + + if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET) && + wol->wolopts != 0) + return -EINVAL; + + if (wol->wolopts & ~WAKE_MAGIC) + return -EINVAL; + + spin_lock_irqsave(&priv->bflock, flags); + priv->wol_en = wol->wolopts & WAKE_MAGIC ? 1 : 0; + spin_unlock_irqrestore(&priv->bflock, flags); + + return 0; +} +#endif const struct ethtool_ops gfar_ethtool_ops = { .get_settings = gfar_gsettings, @@ -585,4 +618,8 @@ const struct ethtool_ops gfar_ethtool_ops = { .set_tx_csum = gfar_set_tx_csum, .get_msglevel = gfar_get_msglevel, .set_msglevel = gfar_set_msglevel, +#ifdef CONFIG_PM + .get_wol = gfar_get_wol, + .set_wol = gfar_set_wol, +#endif }; diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 6b1d7a8edf1..739b3ab7bcc 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -866,7 +866,8 @@ static int __init ppp_init(void) err = PTR_ERR(ppp_class); goto out_chrdev; } - device_create(ppp_class, NULL, MKDEV(PPP_MAJOR, 0), "ppp"); + device_create_drvdata(ppp_class, NULL, MKDEV(PPP_MAJOR, 0), + NULL, "ppp"); } out: diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index 5827324e9d9..f7d3349dc3e 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c @@ -397,9 +397,9 @@ static int __init cosa_init(void) err = PTR_ERR(cosa_class); goto out_chrdev; } - for (i=0; i<nr_cards; i++) { - device_create(cosa_class, NULL, MKDEV(cosa_major, i), "cosa%d", i); - } + for (i = 0; i < nr_cards; i++) + device_create_drvdata(cosa_class, NULL, MKDEV(cosa_major, i), + NULL, "cosa%d", i); err = 0; goto out; diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h index eecf7cbf413..5a58b075dd8 100644 --- a/drivers/pci/hotplug/acpiphp.h +++ b/drivers/pci/hotplug/acpiphp.h @@ -36,7 +36,7 @@ #define _ACPIPHP_H #include <linux/acpi.h> -#include <linux/kobject.h> /* for KOBJ_NAME_LEN */ +#include <linux/kobject.h> #include <linux/mutex.h> #include <linux/pci_hotplug.h> @@ -51,7 +51,7 @@ #define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg) /* name size which is used for entries in pcihpfs */ -#define SLOT_NAME_SIZE KOBJ_NAME_LEN /* {_SUN} */ +#define SLOT_NAME_SIZE 20 /* {_SUN} */ struct acpiphp_bridge; struct acpiphp_slot; diff --git a/drivers/power/apm_power.c b/drivers/power/apm_power.c index a4892275659..936bae560fa 100644 --- a/drivers/power/apm_power.c +++ b/drivers/power/apm_power.c @@ -78,7 +78,7 @@ static void find_main_battery(void) main_battery = NULL; bp.main = main_battery; - error = class_for_each_device(power_supply_class, &bp, + error = class_for_each_device(power_supply_class, NULL, &bp, __find_main_battery); if (error) { main_battery = bp.main; diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c index af1633eb3b7..cb1ccb47292 100644 --- a/drivers/power/power_supply_core.c +++ b/drivers/power/power_supply_core.c @@ -41,7 +41,7 @@ static void power_supply_changed_work(struct work_struct *work) dev_dbg(psy->dev, "%s\n", __func__); - class_for_each_device(power_supply_class, psy, + class_for_each_device(power_supply_class, NULL, psy, __power_supply_changed_work); power_supply_update_leds(psy); @@ -79,7 +79,7 @@ int power_supply_am_i_supplied(struct power_supply *psy) { int error; - error = class_for_each_device(power_supply_class, psy, + error = class_for_each_device(power_supply_class, NULL, psy, __power_supply_am_i_supplied); dev_dbg(psy->dev, "%s %d\n", __func__, error); diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 58b7336640f..d397fa5f3a9 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -345,7 +345,7 @@ struct rtc_device *rtc_class_open(char *name) struct device *dev; struct rtc_device *rtc = NULL; - dev = class_find_device(rtc_class, name, __rtc_match); + dev = class_find_device(rtc_class, NULL, name, __rtc_match); if (dev) rtc = to_rtc_device(dev); diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c index 81a96e01908..c3dee900a5c 100644 --- a/drivers/s390/char/raw3270.c +++ b/drivers/s390/char/raw3270.c @@ -1168,17 +1168,19 @@ static int raw3270_create_attributes(struct raw3270 *rp) if (rc) goto out; - rp->clttydev = device_create(class3270, &rp->cdev->dev, - MKDEV(IBM_TTY3270_MAJOR, rp->minor), - "tty%s", rp->cdev->dev.bus_id); + rp->clttydev = device_create_drvdata(class3270, &rp->cdev->dev, + MKDEV(IBM_TTY3270_MAJOR, rp->minor), + NULL, + "tty%s", rp->cdev->dev.bus_id); if (IS_ERR(rp->clttydev)) { rc = PTR_ERR(rp->clttydev); goto out_ttydev; } - rp->cltubdev = device_create(class3270, &rp->cdev->dev, - MKDEV(IBM_FS3270_MAJOR, rp->minor), - "tub%s", rp->cdev->dev.bus_id); + rp->cltubdev = device_create_drvdata(class3270, &rp->cdev->dev, + MKDEV(IBM_FS3270_MAJOR, rp->minor), + NULL, + "tub%s", rp->cdev->dev.bus_id); if (!IS_ERR(rp->cltubdev)) goto out; diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c index 6dfdb7c1798..12c2a5aaf31 100644 --- a/drivers/s390/char/tape_class.c +++ b/drivers/s390/char/tape_class.c @@ -69,10 +69,9 @@ struct tape_class_device *register_tape_dev( if (rc) goto fail_with_cdev; - tcd->class_device = device_create(tape_class, device, - tcd->char_device->dev, - "%s", tcd->device_name - ); + tcd->class_device = device_create_drvdata(tape_class, device, + tcd->char_device->dev, + NULL, "%s", tcd->device_name); rc = IS_ERR(tcd->class_device) ? PTR_ERR(tcd->class_device) : 0; if (rc) goto fail_with_cdev; diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c index b0ac44b2712..c1f352b8486 100644 --- a/drivers/s390/char/vmur.c +++ b/drivers/s390/char/vmur.c @@ -896,8 +896,9 @@ static int ur_set_online(struct ccw_device *cdev) goto fail_free_cdev; } - urd->device = device_create(vmur_class, NULL, urd->char_device->dev, - "%s", node_id); + urd->device = device_create_drvdata(vmur_class, NULL, + urd->char_device->dev, NULL, + "%s", node_id); if (IS_ERR(urd->device)) { rc = PTR_ERR(urd->device); TRACE("ur_set_online: device_create rc=%d\n", rc); diff --git a/drivers/sbus/sbus.c b/drivers/sbus/sbus.c index c37d7c2587f..73a86d09bba 100644 --- a/drivers/sbus/sbus.c +++ b/drivers/sbus/sbus.c @@ -78,7 +78,7 @@ static void __init fill_sbus_device(struct device_node *dp, struct sbus_dev *sde else sdev->ofdev.dev.parent = &sdev->bus->ofdev.dev; sdev->ofdev.dev.bus = &sbus_bus_type; - sprintf(sdev->ofdev.dev.bus_id, "sbus[%08x]", dp->node); + dev_set_name(&sdev->ofdev.dev, "sbus[%08x]", dp->node); if (of_device_register(&sdev->ofdev) != 0) printk(KERN_DEBUG "sbus: device registration error for %s!\n", @@ -257,11 +257,11 @@ static void __init build_one_sbus(struct device_node *dp, int num_sbus) sbus->ofdev.node = dp; sbus->ofdev.dev.parent = NULL; sbus->ofdev.dev.bus = &sbus_bus_type; - sprintf(sbus->ofdev.dev.bus_id, "sbus%d", num_sbus); + dev_set_name(&sbus->ofdev.dev, "sbus%d", num_sbus); if (of_device_register(&sbus->ofdev) != 0) printk(KERN_DEBUG "sbus: device registration error for %s!\n", - sbus->ofdev.dev.bus_id); + dev_name(&sbus->ofdev.dev)); dev_dp = dp->child; while (dev_dp) { diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 2bc30e32b67..1fe0901e811 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -271,8 +271,8 @@ rebuild_sys_tab: pHba->initialized = TRUE; pHba->state &= ~DPTI_STATE_RESET; if (adpt_sysfs_class) { - struct device *dev = device_create(adpt_sysfs_class, - NULL, MKDEV(DPTI_I2O_MAJOR, pHba->unit), + struct device *dev = device_create_drvdata(adpt_sysfs_class, + NULL, MKDEV(DPTI_I2O_MAJOR, pHba->unit), NULL, "dpti%d", pHba->unit); if (IS_ERR(dev)) { printk(KERN_WARNING"dpti%d: unable to " diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 35cd892dce0..fed0b02ebc1 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -232,8 +232,8 @@ int scsi_add_host(struct Scsi_Host *shost, struct device *dev) } if (shost->transportt->create_work_queue) { - snprintf(shost->work_q_name, KOBJ_NAME_LEN, "scsi_wq_%d", - shost->host_no); + snprintf(shost->work_q_name, sizeof(shost->work_q_name), + "scsi_wq_%d", shost->host_no); shost->work_q = create_singlethread_workqueue( shost->work_q_name); if (!shost->work_q) { @@ -466,7 +466,8 @@ struct Scsi_Host *scsi_host_lookup(unsigned short hostnum) struct device *cdev; struct Scsi_Host *shost = ERR_PTR(-ENXIO); - cdev = class_find_device(&shost_class, &hostnum, __scsi_host_match); + cdev = class_find_device(&shost_class, NULL, &hostnum, + __scsi_host_match); if (cdev) { shost = scsi_host_get(class_to_shost(cdev)); put_device(cdev); diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 5fd64e70029..a272b9a2c86 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -417,15 +417,16 @@ static int fc_host_setup(struct transport_container *tc, struct device *dev, fc_host->next_vport_number = 0; fc_host->npiv_vports_inuse = 0; - snprintf(fc_host->work_q_name, KOBJ_NAME_LEN, "fc_wq_%d", - shost->host_no); + snprintf(fc_host->work_q_name, sizeof(fc_host->work_q_name), + "fc_wq_%d", shost->host_no); fc_host->work_q = create_singlethread_workqueue( fc_host->work_q_name); if (!fc_host->work_q) return -ENOMEM; - snprintf(fc_host->devloss_work_q_name, KOBJ_NAME_LEN, "fc_dl_%d", - shost->host_no); + snprintf(fc_host->devloss_work_q_name, + sizeof(fc_host->devloss_work_q_name), + "fc_dl_%d", shost->host_no); fc_host->devloss_work_q = create_singlethread_workqueue( fc_host->devloss_work_q_name); if (!fc_host->devloss_work_q) { diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 3af7cbcc5c5..043c3921164 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -170,7 +170,7 @@ iscsi_create_endpoint(int dd_size) int err; for (id = 1; id < ISCSI_MAX_EPID; id++) { - dev = class_find_device(&iscsi_endpoint_class, &id, + dev = class_find_device(&iscsi_endpoint_class, NULL, &id, iscsi_match_epid); if (!dev) break; @@ -222,7 +222,7 @@ struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle) struct iscsi_endpoint *ep; struct device *dev; - dev = class_find_device(&iscsi_endpoint_class, &handle, + dev = class_find_device(&iscsi_endpoint_class, NULL, &handle, iscsi_match_epid); if (!dev) return NULL; @@ -247,8 +247,8 @@ static int iscsi_setup_host(struct transport_container *tc, struct device *dev, atomic_set(&ihost->nr_scans, 0); mutex_init(&ihost->mutex); - snprintf(ihost->scan_workq_name, KOBJ_NAME_LEN, "iscsi_scan_%d", - shost->host_no); + snprintf(ihost->scan_workq_name, sizeof(ihost->scan_workq_name), + "iscsi_scan_%d", shost->host_no); ihost->scan_workq = create_singlethread_workqueue( ihost->scan_workq_name); if (!ihost->scan_workq) diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index ce948b66bbd..27f34a9f9cb 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -1874,7 +1874,9 @@ static int serial8250_startup(struct uart_port *port) * the interrupt is enabled. Delays are necessary to * allow register changes to become visible. */ - spin_lock_irqsave(&up->port.lock, flags); + spin_lock(&up->port.lock); + if (up->port.flags & UPF_SHARE_IRQ) + disable_irq_nosync(up->port.irq); wait_for_xmitr(up, UART_LSR_THRE); serial_out_sync(up, UART_IER, UART_IER_THRI); @@ -1886,7 +1888,9 @@ static int serial8250_startup(struct uart_port *port) iir = serial_in(up, UART_IIR); serial_out(up, UART_IER, 0); - spin_unlock_irqrestore(&up->port.lock, flags); + if (up->port.flags & UPF_SHARE_IRQ) + enable_irq(up->port.irq); + spin_unlock(&up->port.lock); /* * If the interrupt is not reasserted, setup a timer to diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c index abe129cc927..93e407ee08b 100644 --- a/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/serial/cpm_uart/cpm_uart_core.c @@ -209,7 +209,7 @@ static void cpm_uart_int_rx(struct uart_port *port) int i; unsigned char ch; u8 *cp; - struct tty_struct *tty = port->info->tty; + struct tty_struct *tty = port->info->port.tty; struct uart_cpm_port *pinfo = (struct uart_cpm_port *)port; cbd_t __iomem *bdp; u16 status; diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c index 9c2df5c857c..2b7531d9f6a 100644 --- a/drivers/serial/icom.c +++ b/drivers/serial/icom.c @@ -730,7 +730,7 @@ static void xmit_interrupt(u16 port_int_reg, struct icom_port *icom_port) static void recv_interrupt(u16 port_int_reg, struct icom_port *icom_port) { short int count, rcv_buff; - struct tty_struct *tty = icom_port->uart_port.info->tty; + struct tty_struct *tty = icom_port->uart_port.info->port.tty; unsigned short int status; struct uart_icount *icount; unsigned long offset; diff --git a/drivers/serial/samsung.c b/drivers/serial/samsung.c index 4a3ecaa629e..d852f83f890 100644 --- a/drivers/serial/samsung.c +++ b/drivers/serial/samsung.c @@ -202,7 +202,7 @@ s3c24xx_serial_rx_chars(int irq, void *dev_id) { struct s3c24xx_uart_port *ourport = dev_id; struct uart_port *port = &ourport->port; - struct tty_struct *tty = port->info->tty; + struct tty_struct *tty = port->info->port.tty; unsigned int ufcon, ch, flag, ufstat, uerstat; int max_count = 64; diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 0bce1fe2c62..f977c98cfa9 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -934,7 +934,7 @@ uart_tiocmset(struct tty_struct *tty, struct file *file, return ret; } -static void uart_break_ctl(struct tty_struct *tty, int break_state) +static int uart_break_ctl(struct tty_struct *tty, int break_state) { struct uart_state *state = tty->driver_data; struct uart_port *port = state->port; @@ -945,6 +945,7 @@ static void uart_break_ctl(struct tty_struct *tty, int break_state) port->ops->break_ctl(port, break_state); mutex_unlock(&state->mutex); + return 0; } static int uart_do_autoconfig(struct uart_state *state) diff --git a/drivers/serial/serial_txx9.c b/drivers/serial/serial_txx9.c index 7ad21925869..8fcb4c5b9a2 100644 --- a/drivers/serial/serial_txx9.c +++ b/drivers/serial/serial_txx9.c @@ -272,7 +272,7 @@ static void serial_txx9_initialize(struct uart_port *port) static inline void receive_chars(struct uart_txx9_port *up, unsigned int *status) { - struct tty_struct *tty = up->port.info->tty; + struct tty_struct *tty = up->port.info->port.tty; unsigned char ch; unsigned int disr = *status; int max_count = 256; diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 1ad12afc6ba..1771b2456bf 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -502,7 +502,7 @@ struct spi_master *spi_busnum_to_master(u16 bus_num) struct device *dev; struct spi_master *master = NULL; - dev = class_find_device(&spi_master_class, &bus_num, + dev = class_find_device(&spi_master_class, NULL, &bus_num, __spi_master_match); if (dev) master = container_of(dev, struct spi_master, dev); diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index ddbe1a5e970..2833fd772a2 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -576,7 +576,8 @@ static int spidev_probe(struct spi_device *spi) struct device *dev; spidev->devt = MKDEV(SPIDEV_MAJOR, minor); - dev = device_create(spidev_class, &spi->dev, spidev->devt, + dev = device_create_drvdata(spidev_class, &spi->dev, + spidev->devt, spidev, "spidev%d.%d", spi->master->bus_num, spi->chip_select); status = IS_ERR(dev) ? PTR_ERR(dev) : 0; @@ -586,7 +587,6 @@ static int spidev_probe(struct spi_device *spi) } if (status == 0) { set_bit(minor, minors); - spi_set_drvdata(spi, spidev); list_add(&spidev->device_entry, &device_list); } mutex_unlock(&device_list_lock); diff --git a/drivers/uio/Kconfig b/drivers/uio/Kconfig index a4aaab9c7dd..2e9079df26b 100644 --- a/drivers/uio/Kconfig +++ b/drivers/uio/Kconfig @@ -15,7 +15,7 @@ if UIO config UIO_CIF tristate "generic Hilscher CIF Card driver" - depends on UIO && PCI + depends on PCI default n help Driver for Hilscher CIF DeviceNet and Profibus cards. This @@ -26,9 +26,15 @@ config UIO_CIF To compile this driver as a module, choose M here: the module will be called uio_cif. +config UIO_PDRV + tristate "Userspace I/O platform driver" + help + Generic platform driver for Userspace I/O devices. + + If you don't know what to do here, say N. + config UIO_SMX tristate "SMX cryptengine UIO interface" - depends on UIO default n help Userspace IO interface to the Cryptography engine found on the diff --git a/drivers/uio/Makefile b/drivers/uio/Makefile index 18c45662431..e00ce0def1a 100644 --- a/drivers/uio/Makefile +++ b/drivers/uio/Makefile @@ -1,3 +1,4 @@ obj-$(CONFIG_UIO) += uio.o obj-$(CONFIG_UIO_CIF) += uio_cif.o +obj-$(CONFIG_UIO_PDRV) += uio_pdrv.o obj-$(CONFIG_UIO_SMX) += uio_smx.o diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index 5a7ca2e6094..3a6934bf713 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -427,6 +427,31 @@ static ssize_t uio_read(struct file *filep, char __user *buf, return retval; } +static ssize_t uio_write(struct file *filep, const char __user *buf, + size_t count, loff_t *ppos) +{ + struct uio_listener *listener = filep->private_data; + struct uio_device *idev = listener->dev; + ssize_t retval; + s32 irq_on; + + if (idev->info->irq == UIO_IRQ_NONE) + return -EIO; + + if (count != sizeof(s32)) + return -EINVAL; + + if (!idev->info->irqcontrol) + return -ENOSYS; + + if (copy_from_user(&irq_on, buf, count)) + return -EFAULT; + + retval = idev->info->irqcontrol(idev->info, irq_on); + + return retval ? retval : sizeof(s32); +} + static int uio_find_mem_index(struct vm_area_struct *vma) { int mi; @@ -546,6 +571,7 @@ static const struct file_operations uio_fops = { .open = uio_open, .release = uio_release, .read = uio_read, + .write = uio_write, .mmap = uio_mmap, .poll = uio_poll, .fasync = uio_fasync, diff --git a/drivers/uio/uio_pdrv.c b/drivers/uio/uio_pdrv.c new file mode 100644 index 00000000000..5d0d2e85d98 --- /dev/null +++ b/drivers/uio/uio_pdrv.c @@ -0,0 +1,118 @@ +/* + * drivers/uio/uio_pdrv.c + * + * Copyright (C) 2008 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#include <linux/platform_device.h> +#include <linux/uio_driver.h> +#include <linux/stringify.h> + +#define DRIVER_NAME "uio" + +struct uio_platdata { + struct uio_info *uioinfo; +}; + +static int uio_pdrv_probe(struct platform_device *pdev) +{ + struct uio_info *uioinfo = pdev->dev.platform_data; + struct uio_platdata *pdata; + struct uio_mem *uiomem; + int ret = -ENODEV; + int i; + + if (!uioinfo || !uioinfo->name || !uioinfo->version) { + dev_dbg(&pdev->dev, "%s: err_uioinfo\n", __func__); + goto err_uioinfo; + } + + pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); + if (!pdata) { + ret = -ENOMEM; + dev_dbg(&pdev->dev, "%s: err_alloc_pdata\n", __func__); + goto err_alloc_pdata; + } + + pdata->uioinfo = uioinfo; + + uiomem = &uioinfo->mem[0]; + + for (i = 0; i < pdev->num_resources; ++i) { + struct resource *r = &pdev->resource[i]; + + if (r->flags != IORESOURCE_MEM) + continue; + + if (uiomem >= &uioinfo->mem[MAX_UIO_MAPS]) { + dev_warn(&pdev->dev, "device has more than " + __stringify(MAX_UIO_MAPS) + " I/O memory resources.\n"); + break; + } + + uiomem->memtype = UIO_MEM_PHYS; + uiomem->addr = r->start; + uiomem->size = r->end - r->start + 1; + ++uiomem; + } + + while (uiomem < &uioinfo->mem[MAX_UIO_MAPS]) { + uiomem->size = 0; + ++uiomem; + } + + pdata->uioinfo->priv = pdata; + + ret = uio_register_device(&pdev->dev, pdata->uioinfo); + + if (ret) { + kfree(pdata); +err_alloc_pdata: +err_uioinfo: + return ret; + } + + platform_set_drvdata(pdev, pdata); + + return 0; +} + +static int uio_pdrv_remove(struct platform_device *pdev) +{ + struct uio_platdata *pdata = platform_get_drvdata(pdev); + + uio_unregister_device(pdata->uioinfo); + + return 0; +} + +static struct platform_driver uio_pdrv = { + .probe = uio_pdrv_probe, + .remove = uio_pdrv_remove, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init uio_pdrv_init(void) +{ + return platform_driver_register(&uio_pdrv); +} + +static void __exit uio_pdrv_exit(void) +{ + platform_driver_unregister(&uio_pdrv); +} +module_init(uio_pdrv_init); +module_exit(uio_pdrv_exit); + +MODULE_AUTHOR("Uwe Kleine-Koenig"); +MODULE_DESCRIPTION("Userspace I/O platform driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:" DRIVER_NAME); diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 95ae6377d7e..0725b1871f2 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -732,13 +732,16 @@ static void acm_tty_unthrottle(struct tty_struct *tty) tasklet_schedule(&acm->urb_task); } -static void acm_tty_break_ctl(struct tty_struct *tty, int state) +static int acm_tty_break_ctl(struct tty_struct *tty, int state) { struct acm *acm = tty->driver_data; + int retval; if (!ACM_READY(acm)) - return; - if (acm_send_break(acm, state ? 0xffff : 0)) + return -EINVAL; + retval = acm_send_break(acm, state ? 0xffff : 0); + if (retval < 0) dbg("send break failed"); + return retval; } static int acm_tty_tiocmget(struct tty_struct *tty, struct file *file) diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 54a350ccd03..20290c5b156 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -1729,9 +1729,9 @@ static int usb_classdev_add(struct usb_device *dev) { struct device *cldev; - cldev = device_create(usb_classdev_class, &dev->dev, dev->dev.devt, - "usbdev%d.%d", dev->bus->busnum, - dev->devnum); + cldev = device_create_drvdata(usb_classdev_class, &dev->dev, + dev->dev.devt, NULL, "usbdev%d.%d", + dev->bus->busnum, dev->devnum); if (IS_ERR(cldev)) return PTR_ERR(cldev); dev->usb_classdev = cldev; @@ -1792,6 +1792,11 @@ int __init usb_devio_init(void) usb_classdev_class = NULL; goto out; } + /* devices of this class shadow the major:minor of their parent + * device, so clear ->dev_kobj to prevent adding duplicate entries + * to /sys/dev + */ + usb_classdev_class->dev_kobj = NULL; usb_register_notify(&usbdev_nb); #endif diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c index 913fb866789..6b1b229e38c 100644 --- a/drivers/usb/core/file.c +++ b/drivers/usb/core/file.c @@ -196,8 +196,9 @@ int usb_register_dev(struct usb_interface *intf, ++temp; else temp = name; - intf->usb_dev = device_create(usb_class->class, &intf->dev, - MKDEV(USB_MAJOR, minor), "%s", temp); + intf->usb_dev = device_create_drvdata(usb_class->class, &intf->dev, + MKDEV(USB_MAJOR, minor), NULL, + "%s", temp); if (IS_ERR(intf->usb_dev)) { down_write(&minor_rwsem); usb_minors[intf->minor] = NULL; diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c index 9caaec3ae9a..49cd9e145a9 100644 --- a/drivers/usb/gadget/printer.c +++ b/drivers/usb/gadget/printer.c @@ -1360,8 +1360,8 @@ printer_bind(struct usb_gadget *gadget) /* Setup the sysfs files for the printer gadget. */ - dev->pdev = device_create(usb_gadget_class, NULL, g_printer_devno, - "g_printer"); + dev->pdev = device_create_drvdata(usb_gadget_class, NULL, + g_printer_devno, NULL, "g_printer"); if (IS_ERR(dev->pdev)) { ERROR(dev, "Failed to create device: g_printer\n"); goto fail; diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index 293a46247c3..6566fc0a322 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -1162,8 +1162,9 @@ int mon_bin_add(struct mon_bus *mbus, const struct usb_bus *ubus) if (minor >= MON_BIN_MAX_MINOR) return 0; - dev = device_create(mon_bin_class, ubus? ubus->controller: NULL, - MKDEV(MAJOR(mon_bin_dev0), minor), "usbmon%d", minor); + dev = device_create_drvdata(mon_bin_class, ubus? ubus->controller: NULL, + MKDEV(MAJOR(mon_bin_dev0), minor), NULL, + "usbmon%d", minor); if (IS_ERR(dev)) return 0; diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c index db6f97a93c0..79ea98c66fa 100644 --- a/drivers/usb/serial/aircable.c +++ b/drivers/usb/serial/aircable.c @@ -272,7 +272,7 @@ static void aircable_read(struct work_struct *work) * 64 bytes, to ensure I do not get throttled. * Ask USB mailing list for better aproach. */ - tty = port->tty; + tty = port->port.tty; if (!tty) { schedule_work(&priv->rx_work); @@ -378,13 +378,14 @@ static void aircable_shutdown(struct usb_serial *serial) } } -static int aircable_write_room(struct usb_serial_port *port) +static int aircable_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct aircable_private *priv = usb_get_serial_port_data(port); return serial_buf_data_avail(priv->tx_buf); } -static int aircable_write(struct usb_serial_port *port, +static int aircable_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *source, int count) { struct aircable_private *priv = usb_get_serial_port_data(port); @@ -466,7 +467,7 @@ static void aircable_read_bulk_callback(struct urb *urb) if (status) { dbg("%s - urb status = %d", __func__, status); - if (!port->open_count) { + if (!port->port.count) { dbg("%s - port is closed, exiting.", __func__); return; } @@ -494,7 +495,7 @@ static void aircable_read_bulk_callback(struct urb *urb) usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, urb->transfer_buffer); - tty = port->tty; + tty = port->port.tty; if (tty && urb->actual_length) { if (urb->actual_length <= 2) { /* This is an incomplete package */ @@ -528,7 +529,7 @@ static void aircable_read_bulk_callback(struct urb *urb) } /* Schedule the next read _if_ we are still open */ - if (port->open_count) { + if (port->port.count) { usb_fill_bulk_urb(port->read_urb, port->serial->dev, usb_rcvbulkpipe(port->serial->dev, port->bulk_in_endpointAddress), @@ -547,8 +548,9 @@ static void aircable_read_bulk_callback(struct urb *urb) } /* Based on ftdi_sio.c throttle */ -static void aircable_throttle(struct usb_serial_port *port) +static void aircable_throttle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct aircable_private *priv = usb_get_serial_port_data(port); unsigned long flags; @@ -560,8 +562,9 @@ static void aircable_throttle(struct usb_serial_port *port) } /* Based on ftdi_sio.c unthrottle */ -static void aircable_unthrottle(struct usb_serial_port *port) +static void aircable_unthrottle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct aircable_private *priv = usb_get_serial_port_data(port); int actually_throttled; unsigned long flags; diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c new file mode 100644 index 00000000000..b3f1d1e8246 --- /dev/null +++ b/drivers/usb/serial/airprime.c @@ -0,0 +1,355 @@ +/* + * AirPrime CDMA Wireless Serial USB driver + * + * Copyright (C) 2005-2006 Greg Kroah-Hartman <gregkh@suse.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/tty.h> +#include <linux/tty_flip.h> +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/usb/serial.h> + +static struct usb_device_id id_table [] = { + { USB_DEVICE(0x0c88, 0x17da) }, /* Kyocera Wireless KPC650/Passport */ + { }, +}; +MODULE_DEVICE_TABLE(usb, id_table); + +#define URB_TRANSFER_BUFFER_SIZE 4096 +#define NUM_READ_URBS 4 +#define NUM_WRITE_URBS 4 +#define NUM_BULK_EPS 3 +#define MAX_BULK_EPS 6 + +/* if overridden by the user, then use their value for the size of the + * read and write urbs, and the number of endpoints */ +static int buffer_size = URB_TRANSFER_BUFFER_SIZE; +static int endpoints = NUM_BULK_EPS; +static int debug; +struct airprime_private { + spinlock_t lock; + int outstanding_urbs; + int throttled; + struct urb *read_urbp[NUM_READ_URBS]; + + /* Settings for the port */ + int rts_state; /* Handshaking pins (outputs) */ + int dtr_state; + int cts_state; /* Handshaking pins (inputs) */ + int dsr_state; + int dcd_state; + int ri_state; +}; + +static int airprime_send_setup(struct usb_serial_port *port) +{ + struct usb_serial *serial = port->serial; + struct airprime_private *priv; + + dbg("%s", __func__); + + if (port->number != 0) + return 0; + + priv = usb_get_serial_port_data(port); + + if (port->port.tty) { + int val = 0; + if (priv->dtr_state) + val |= 0x01; + if (priv->rts_state) + val |= 0x02; + + return usb_control_msg(serial->dev, + usb_rcvctrlpipe(serial->dev, 0), + 0x22, 0x21, val, 0, NULL, 0, + USB_CTRL_SET_TIMEOUT); + } + + return 0; +} + +static void airprime_read_bulk_callback(struct urb *urb) +{ + struct usb_serial_port *port = urb->context; + unsigned char *data = urb->transfer_buffer; + struct tty_struct *tty; + int result; + int status = urb->status; + + dbg("%s - port %d", __func__, port->number); + + if (status) { + dbg("%s - nonzero read bulk status received: %d", + __func__, status); + return; + } + usb_serial_debug_data(debug, &port->dev, __func__, + urb->actual_length, data); + + tty = port->port.tty; + if (tty && urb->actual_length) { + tty_insert_flip_string(tty, data, urb->actual_length); + tty_flip_buffer_push(tty); + } + + result = usb_submit_urb(urb, GFP_ATOMIC); + if (result) + dev_err(&port->dev, + "%s - failed resubmitting read urb, error %d\n", + __func__, result); + return; +} + +static void airprime_write_bulk_callback(struct urb *urb) +{ + struct usb_serial_port *port = urb->context; + struct airprime_private *priv = usb_get_serial_port_data(port); + int status = urb->status; + unsigned long flags; + + dbg("%s - port %d", __func__, port->number); + + /* free up the transfer buffer, as usb_free_urb() does not do this */ + kfree(urb->transfer_buffer); + + if (status) + dbg("%s - nonzero write bulk status received: %d", + __func__, status); + spin_lock_irqsave(&priv->lock, flags); + --priv->outstanding_urbs; + spin_unlock_irqrestore(&priv->lock, flags); + + usb_serial_port_softint(port); +} + +static int airprime_open(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp) +{ + struct airprime_private *priv = usb_get_serial_port_data(port); + struct usb_serial *serial = port->serial; + struct urb *urb; + char *buffer = NULL; + int i; + int result = 0; + + dbg("%s - port %d", __func__, port->number); + + /* initialize our private data structure if it isn't already created */ + if (!priv) { + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) { + result = -ENOMEM; + goto out; + } + spin_lock_init(&priv->lock); + usb_set_serial_port_data(port, priv); + } + + /* Set some sane defaults */ + priv->rts_state = 1; + priv->dtr_state = 1; + + for (i = 0; i < NUM_READ_URBS; ++i) { + buffer = kmalloc(buffer_size, GFP_KERNEL); + if (!buffer) { + dev_err(&port->dev, "%s - out of memory.\n", + __func__); + result = -ENOMEM; + goto errout; + } + urb = usb_alloc_urb(0, GFP_KERNEL); + if (!urb) { + kfree(buffer); + dev_err(&port->dev, "%s - no more urbs?\n", + __func__); + result = -ENOMEM; + goto errout; + } + usb_fill_bulk_urb(urb, serial->dev, + usb_rcvbulkpipe(serial->dev, + port->bulk_out_endpointAddress), + buffer, buffer_size, + airprime_read_bulk_callback, port); + result = usb_submit_urb(urb, GFP_KERNEL); + if (result) { + usb_free_urb(urb); + kfree(buffer); + dev_err(&port->dev, + "%s - failed submitting read urb %d for port %d, error %d\n", + __func__, i, port->number, result); + goto errout; + } + /* remember this urb so we can kill it when the + port is closed */ + priv->read_urbp[i] = urb; + } + + airprime_send_setup(port); + + goto out; + + errout: + /* some error happened, cancel any submitted urbs and clean up + anything that got allocated successfully */ + + while (i-- != 0) { + urb = priv->read_urbp[i]; + buffer = urb->transfer_buffer; + usb_kill_urb(urb); + usb_free_urb(urb); + kfree(buffer); + } + + out: + return result; +} + +static void airprime_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) +{ + struct airprime_private *priv = usb_get_serial_port_data(port); + int i; + + dbg("%s - port %d", __func__, port->number); + + priv->rts_state = 0; + priv->dtr_state = 0; + + mutex_lock(&port->serial->disc_mutex); + if (!port->serial->disconnected) + airprime_send_setup(port); + mutex_unlock(&port->serial->disc_mutex); + + for (i = 0; i < NUM_READ_URBS; ++i) { + usb_kill_urb(priv->read_urbp[i]); + kfree(priv->read_urbp[i]->transfer_buffer); + usb_free_urb(priv->read_urbp[i]); + } + + /* free up private structure */ + kfree(priv); + usb_set_serial_port_data(port, NULL); +} + +static int airprime_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count) +{ + struct airprime_private *priv = usb_get_serial_port_data(port); + struct usb_serial *serial = port->serial; + struct urb *urb; + unsigned char *buffer; + unsigned long flags; + int status; + dbg("%s - port %d", __func__, port->number); + + spin_lock_irqsave(&priv->lock, flags); + if (priv->outstanding_urbs > NUM_WRITE_URBS) { + spin_unlock_irqrestore(&priv->lock, flags); + dbg("%s - write limit hit\n", __func__); + return 0; + } + spin_unlock_irqrestore(&priv->lock, flags); + buffer = kmalloc(count, GFP_ATOMIC); + if (!buffer) { + dev_err(&port->dev, "out of memory\n"); + return -ENOMEM; + } + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) { + dev_err(&port->dev, "no more free urbs\n"); + kfree(buffer); + return -ENOMEM; + } + memcpy(buffer, buf, count); + + usb_serial_debug_data(debug, &port->dev, __func__, count, buffer); + + usb_fill_bulk_urb(urb, serial->dev, + usb_sndbulkpipe(serial->dev, + port->bulk_out_endpointAddress), + buffer, count, + airprime_write_bulk_callback, port); + + /* send it down the pipe */ + status = usb_submit_urb(urb, GFP_ATOMIC); + if (status) { + dev_err(&port->dev, + "%s - usb_submit_urb(write bulk) failed with status = %d\n", + __func__, status); + count = status; + kfree(buffer); + } else { + spin_lock_irqsave(&priv->lock, flags); + ++priv->outstanding_urbs; + spin_unlock_irqrestore(&priv->lock, flags); + } + /* we are done with this urb, so let the host driver + * really free it when it is finished with it */ + usb_free_urb(urb); + return count; +} + +static struct usb_driver airprime_driver = { + .name = "airprime", + .probe = usb_serial_probe, + .disconnect = usb_serial_disconnect, + .id_table = id_table, + .no_dynamic_id = 1, +}; + +static struct usb_serial_driver airprime_device = { + .driver = { + .owner = THIS_MODULE, + .name = "airprime", + }, + .usb_driver = &airprime_driver, + .id_table = id_table, + .open = airprime_open, + .close = airprime_close, + .write = airprime_write, +}; + +static int __init airprime_init(void) +{ + int retval; + + airprime_device.num_ports = endpoints; + if (endpoints < 0 || endpoints >= MAX_BULK_EPS) + airprime_device.num_ports = NUM_BULK_EPS; + + retval = usb_serial_register(&airprime_device); + if (retval) + return retval; + retval = usb_register(&airprime_driver); + if (retval) + usb_serial_deregister(&airprime_device); + return retval; +} + +static void __exit airprime_exit(void) +{ + dbg("%s", __func__); + + usb_deregister(&airprime_driver); + usb_serial_deregister(&airprime_device); +} + +module_init(airprime_init); +module_exit(airprime_exit); +MODULE_LICENSE("GPL"); + +module_param(debug, bool, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Debug enabled"); +module_param(buffer_size, int, 0); +MODULE_PARM_DESC(buffer_size, + "Size of the transfer buffers in bytes (default 4096)"); +module_param(endpoints, int, 0); +MODULE_PARM_DESC(endpoints, "Number of bulk EPs to configure (default 3)"); diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index 77895c8f8f3..aec61880f36 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -158,12 +158,13 @@ cleanup: return -ENOMEM; } -static void ark3116_set_termios(struct usb_serial_port *port, +static void ark3116_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { struct usb_serial *serial = port->serial; struct ark3116_private *priv = usb_get_serial_port_data(port); - struct ktermios *termios = port->tty->termios; + struct ktermios *termios = tty->termios; unsigned int cflag = termios->c_cflag; unsigned long flags; int baud; @@ -177,8 +178,8 @@ static void ark3116_set_termios(struct usb_serial_port *port, spin_lock_irqsave(&priv->lock, flags); if (!priv->termios_initialized) { - *(port->tty->termios) = tty_std_termios; - port->tty->termios->c_cflag = B9600 | CS8 + *termios = tty_std_termios; + termios->c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; termios->c_ispeed = 9600; termios->c_ospeed = 9600; @@ -192,7 +193,7 @@ static void ark3116_set_termios(struct usb_serial_port *port, buf = kmalloc(1, GFP_KERNEL); if (!buf) { dbg("error kmalloc"); - *port->tty->termios = *old_termios; + *termios = *old_termios; return; } @@ -243,7 +244,7 @@ static void ark3116_set_termios(struct usb_serial_port *port, } /* set baudrate */ - baud = tty_get_baud_rate(port->tty); + baud = tty_get_baud_rate(tty); switch (baud) { case 75: @@ -262,11 +263,11 @@ static void ark3116_set_termios(struct usb_serial_port *port, case 230400: case 460800: /* Report the resulting rate back to the caller */ - tty_encode_baud_rate(port->tty, baud, baud); + tty_encode_baud_rate(tty, baud, baud); break; /* set 9600 as default (if given baudrate is invalid for example) */ default: - tty_encode_baud_rate(port->tty, 9600, 9600); + tty_encode_baud_rate(tty, 9600, 9600); case 0: baud = 9600; } @@ -317,7 +318,8 @@ static void ark3116_set_termios(struct usb_serial_port *port, return; } -static int ark3116_open(struct usb_serial_port *port, struct file *filp) +static int ark3116_open(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp) { struct ktermios tmp_termios; struct usb_serial *serial = port->serial; @@ -332,7 +334,7 @@ static int ark3116_open(struct usb_serial_port *port, struct file *filp) return -ENOMEM; } - result = usb_serial_generic_open(port, filp); + result = usb_serial_generic_open(tty, port, filp); if (result) goto err_out; @@ -362,8 +364,8 @@ static int ark3116_open(struct usb_serial_port *port, struct file *filp) ARK3116_RCV(serial, 124, 0xFE, 0xC0, 0x0000, 0x0006, 0xFF, buf); /* initialise termios */ - if (port->tty) - ark3116_set_termios(port, &tmp_termios); + if (tty) + ark3116_set_termios(tty, port, &tmp_termios); err_out: kfree(buf); @@ -371,9 +373,10 @@ err_out: return result; } -static int ark3116_ioctl(struct usb_serial_port *port, struct file *file, +static int ark3116_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { + struct usb_serial_port *port = tty->driver_data; struct serial_struct serstruct; void __user *user_arg = (void __user *)arg; @@ -403,8 +406,9 @@ static int ark3116_ioctl(struct usb_serial_port *port, struct file *file, return -ENOIOCTLCMD; } -static int ark3116_tiocmget(struct usb_serial_port *port, struct file *file) +static int ark3116_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = port->serial; char *buf; char temp; diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c index 0a322fc53d6..2ebe06c3405 100644 --- a/drivers/usb/serial/belkin_sa.c +++ b/drivers/usb/serial/belkin_sa.c @@ -7,13 +7,14 @@ * This program is largely derived from work by the linux-usb group * and associated source files. Please see the usb/serial files for * individual credits and copyrights. - * + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * - * See Documentation/usb/usb-serial.txt for more information on using this driver + * See Documentation/usb/usb-serial.txt for more information on using this + * driver * * TODO: * -- Add true modem contol line query capability. Currently we track the @@ -28,7 +29,8 @@ * compressed all the differnent device entries into 1. * * 30-May-2001 gkh - * switched from using spinlock to a semaphore, which fixes lots of problems. + * switched from using spinlock to a semaphore, which fixes lots of + * problems. * * 08-Apr-2001 gb * - Identify version on module load. @@ -41,7 +43,7 @@ * - Added support for the old Belkin and Peracom devices. * - Made the port able to be opened multiple times. * - Added some defaults incase the line settings are things these devices - * can't support. + * can't support. * * 18-Oct-2000 William Greathouse * Released into the wild (linux-usb-devel) @@ -72,7 +74,7 @@ #include <linux/tty_flip.h> #include <linux/module.h> #include <linux/spinlock.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> #include "belkin_sa.h" @@ -87,16 +89,19 @@ static int debug; #define DRIVER_DESC "USB Belkin Serial converter driver" /* function prototypes for a Belkin USB Serial Adapter F5U103 */ -static int belkin_sa_startup (struct usb_serial *serial); -static void belkin_sa_shutdown (struct usb_serial *serial); -static int belkin_sa_open (struct usb_serial_port *port, struct file *filp); -static void belkin_sa_close (struct usb_serial_port *port, struct file *filp); -static void belkin_sa_read_int_callback (struct urb *urb); -static void belkin_sa_set_termios (struct usb_serial_port *port, struct ktermios * old); -static int belkin_sa_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg); -static void belkin_sa_break_ctl (struct usb_serial_port *port, int break_state ); -static int belkin_sa_tiocmget (struct usb_serial_port *port, struct file *file); -static int belkin_sa_tiocmset (struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear); +static int belkin_sa_startup(struct usb_serial *serial); +static void belkin_sa_shutdown(struct usb_serial *serial); +static int belkin_sa_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +static void belkin_sa_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +static void belkin_sa_read_int_callback(struct urb *urb); +static void belkin_sa_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios * old); +static void belkin_sa_break_ctl(struct tty_struct *tty, int break_state); +static int belkin_sa_tiocmget(struct tty_struct *tty, struct file *file); +static int belkin_sa_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear); static struct usb_device_id id_table_combined [] = { @@ -106,10 +111,10 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(GOHUBS_VID, GOHUBS_PID) }, { USB_DEVICE(GOHUBS_VID, HANDYLINK_PID) }, { USB_DEVICE(BELKIN_DOCKSTATION_VID, BELKIN_DOCKSTATION_PID) }, - { } /* Terminating entry */ + { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE (usb, id_table_combined); +MODULE_DEVICE_TABLE(usb, id_table_combined); static struct usb_driver belkin_driver = { .name = "belkin", @@ -131,8 +136,8 @@ static struct usb_serial_driver belkin_device = { .num_ports = 1, .open = belkin_sa_open, .close = belkin_sa_close, - .read_int_callback = belkin_sa_read_int_callback, /* How we get the status info */ - .ioctl = belkin_sa_ioctl, + .read_int_callback = belkin_sa_read_int_callback, + /* How we get the status info */ .set_termios = belkin_sa_set_termios, .break_ctl = belkin_sa_break_ctl, .tiocmget = belkin_sa_tiocmget, @@ -160,12 +165,12 @@ struct belkin_sa_private { #define WDR_TIMEOUT 5000 /* default urb timeout */ /* assumes that struct usb_serial *serial is available */ -#define BSA_USB_CMD(c,v) usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), \ +#define BSA_USB_CMD(c, v) usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), \ (c), BELKIN_SA_SET_REQUEST_TYPE, \ (v), 0, NULL, 0, WDR_TIMEOUT) /* do some startup allocations not currently performed by usb_serial_probe() */ -static int belkin_sa_startup (struct usb_serial *serial) +static int belkin_sa_startup(struct usb_serial *serial) { struct usb_device *dev = serial->dev; struct belkin_sa_private *priv; @@ -173,32 +178,35 @@ static int belkin_sa_startup (struct usb_serial *serial) /* allocate the private data structure */ priv = kmalloc(sizeof(struct belkin_sa_private), GFP_KERNEL); if (!priv) - return (-1); /* error */ + return -1; /* error */ /* set initial values for control structures */ spin_lock_init(&priv->lock); priv->control_state = 0; priv->last_lsr = 0; priv->last_msr = 0; /* see comments at top of file */ - priv->bad_flow_control = (le16_to_cpu(dev->descriptor.bcdDevice) <= 0x0206) ? 1 : 0; - info("bcdDevice: %04x, bfc: %d", le16_to_cpu(dev->descriptor.bcdDevice), priv->bad_flow_control); + priv->bad_flow_control = + (le16_to_cpu(dev->descriptor.bcdDevice) <= 0x0206) ? 1 : 0; + info("bcdDevice: %04x, bfc: %d", + le16_to_cpu(dev->descriptor.bcdDevice), + priv->bad_flow_control); init_waitqueue_head(&serial->port[0]->write_wait); usb_set_serial_port_data(serial->port[0], priv); - - return (0); + + return 0; } -static void belkin_sa_shutdown (struct usb_serial *serial) +static void belkin_sa_shutdown(struct usb_serial *serial) { struct belkin_sa_private *priv; int i; - - dbg ("%s", __func__); + + dbg("%s", __func__); /* stop reads and writes on all ports */ - for (i=0; i < serial->num_ports; ++i) { + for (i = 0; i < serial->num_ports; ++i) { /* My special items, the standard routines free my urbs */ priv = usb_get_serial_port_data(serial->port[i]); kfree(priv); @@ -206,7 +214,8 @@ static void belkin_sa_shutdown (struct usb_serial *serial) } -static int belkin_sa_open (struct usb_serial_port *port, struct file *filp) +static int belkin_sa_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { int retval = 0; @@ -235,7 +244,8 @@ exit: } /* belkin_sa_open */ -static void belkin_sa_close (struct usb_serial_port *port, struct file *filp) +static void belkin_sa_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { dbg("%s port %d", __func__, port->number); @@ -246,7 +256,7 @@ static void belkin_sa_close (struct usb_serial_port *port, struct file *filp) } /* belkin_sa_close */ -static void belkin_sa_read_int_callback (struct urb *urb) +static void belkin_sa_read_int_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct belkin_sa_private *priv; @@ -272,7 +282,8 @@ static void belkin_sa_read_int_callback (struct urb *urb) goto exit; } - usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); + usb_serial_debug_data(debug, &port->dev, __func__, + urb->actual_length, data); /* Handle known interrupt data */ /* ignore data[0] and data[1] */ @@ -280,7 +291,7 @@ static void belkin_sa_read_int_callback (struct urb *urb) priv = usb_get_serial_port_data(port); spin_lock_irqsave(&priv->lock, flags); priv->last_msr = data[BELKIN_SA_MSR_INDEX]; - + /* Record Control Line states */ if (priv->last_msr & BELKIN_SA_MSR_DSR) priv->control_state |= TIOCM_DSR; @@ -311,7 +322,7 @@ static void belkin_sa_read_int_callback (struct urb *urb) * to look in to this before committing any code. */ if (priv->last_lsr & BELKIN_SA_LSR_ERR) { - tty = port->tty; + tty = port->port.tty; /* Overrun Error */ if (priv->last_lsr & BELKIN_SA_LSR_OE) { } @@ -328,13 +339,14 @@ static void belkin_sa_read_int_callback (struct urb *urb) #endif spin_unlock_irqrestore(&priv->lock, flags); exit: - retval = usb_submit_urb (urb, GFP_ATOMIC); + retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) - err ("%s - usb_submit_urb failed with result %d", + err("%s - usb_submit_urb failed with result %d", __func__, retval); } -static void belkin_sa_set_termios (struct usb_serial_port *port, struct ktermios *old_termios) +static void belkin_sa_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { struct usb_serial *serial = port->serial; struct belkin_sa_private *priv = usb_get_serial_port_data(port); @@ -347,8 +359,8 @@ static void belkin_sa_set_termios (struct usb_serial_port *port, struct ktermios unsigned long control_state; int bad_flow_control; speed_t baud; - struct ktermios *termios = port->tty->termios; - + struct ktermios *termios = tty->termios; + iflag = termios->c_iflag; cflag = termios->c_cflag; @@ -359,25 +371,26 @@ static void belkin_sa_set_termios (struct usb_serial_port *port, struct ktermios control_state = priv->control_state; bad_flow_control = priv->bad_flow_control; spin_unlock_irqrestore(&priv->lock, flags); - + old_iflag = old_termios->c_iflag; old_cflag = old_termios->c_cflag; /* Set the baud rate */ if ((cflag & CBAUD) != (old_cflag & CBAUD)) { /* reassert DTR and (maybe) RTS on transition from B0 */ - if( (old_cflag&CBAUD) == B0 ) { + if ((old_cflag & CBAUD) == B0) { control_state |= (TIOCM_DTR|TIOCM_RTS); if (BSA_USB_CMD(BELKIN_SA_SET_DTR_REQUEST, 1) < 0) err("Set DTR error"); /* don't set RTS if using hardware flow control */ if (!(old_cflag & CRTSCTS)) - if (BSA_USB_CMD(BELKIN_SA_SET_RTS_REQUEST, 1) < 0) + if (BSA_USB_CMD(BELKIN_SA_SET_RTS_REQUEST + , 1) < 0) err("Set RTS error"); } } - baud = tty_get_baud_rate(port->tty); + baud = tty_get_baud_rate(tty); if (baud) { urb_value = BELKIN_SA_BAUD(baud); /* Clip to maximum speed */ @@ -387,12 +400,13 @@ static void belkin_sa_set_termios (struct usb_serial_port *port, struct ktermios baud = BELKIN_SA_BAUD(urb_value); /* Report the actual baud rate back to the caller */ - tty_encode_baud_rate(port->tty, baud, baud); + tty_encode_baud_rate(tty, baud, baud); if (BSA_USB_CMD(BELKIN_SA_SET_BAUDRATE_REQUEST, urb_value) < 0) err("Set baudrate error"); } else { /* Disable flow control */ - if (BSA_USB_CMD(BELKIN_SA_SET_FLOW_CTRL_REQUEST, BELKIN_SA_FLOW_NONE) < 0) + if (BSA_USB_CMD(BELKIN_SA_SET_FLOW_CTRL_REQUEST, + BELKIN_SA_FLOW_NONE) < 0) err("Disable flowcontrol error"); /* Drop RTS and DTR */ control_state &= ~(TIOCM_DTR | TIOCM_RTS); @@ -403,9 +417,10 @@ static void belkin_sa_set_termios (struct usb_serial_port *port, struct ktermios } /* set the parity */ - if( (cflag&(PARENB|PARODD)) != (old_cflag&(PARENB|PARODD)) ) { + if ((cflag ^ old_cflag) & (PARENB | PARODD)) { if (cflag & PARENB) - urb_value = (cflag & PARODD) ? BELKIN_SA_PARITY_ODD : BELKIN_SA_PARITY_EVEN; + urb_value = (cflag & PARODD) ? BELKIN_SA_PARITY_ODD + : BELKIN_SA_PARITY_EVEN; else urb_value = BELKIN_SA_PARITY_NONE; if (BSA_USB_CMD(BELKIN_SA_SET_PARITY_REQUEST, urb_value) < 0) @@ -413,31 +428,40 @@ static void belkin_sa_set_termios (struct usb_serial_port *port, struct ktermios } /* set the number of data bits */ - if( (cflag&CSIZE) != (old_cflag&CSIZE) ) { + if ((cflag & CSIZE) != (old_cflag & CSIZE)) { switch (cflag & CSIZE) { - case CS5: urb_value = BELKIN_SA_DATA_BITS(5); break; - case CS6: urb_value = BELKIN_SA_DATA_BITS(6); break; - case CS7: urb_value = BELKIN_SA_DATA_BITS(7); break; - case CS8: urb_value = BELKIN_SA_DATA_BITS(8); break; - default: dbg("CSIZE was not CS5-CS8, using default of 8"); - urb_value = BELKIN_SA_DATA_BITS(8); - break; + case CS5: + urb_value = BELKIN_SA_DATA_BITS(5); + break; + case CS6: + urb_value = BELKIN_SA_DATA_BITS(6); + break; + case CS7: + urb_value = BELKIN_SA_DATA_BITS(7); + break; + case CS8: + urb_value = BELKIN_SA_DATA_BITS(8); + break; + default: dbg("CSIZE was not CS5-CS8, using default of 8"); + urb_value = BELKIN_SA_DATA_BITS(8); + break; } if (BSA_USB_CMD(BELKIN_SA_SET_DATA_BITS_REQUEST, urb_value) < 0) err("Set data bits error"); } /* set the number of stop bits */ - if( (cflag&CSTOPB) != (old_cflag&CSTOPB) ) { - urb_value = (cflag & CSTOPB) ? BELKIN_SA_STOP_BITS(2) : BELKIN_SA_STOP_BITS(1); - if (BSA_USB_CMD(BELKIN_SA_SET_STOP_BITS_REQUEST, urb_value) < 0) + if ((cflag & CSTOPB) != (old_cflag & CSTOPB)) { + urb_value = (cflag & CSTOPB) ? BELKIN_SA_STOP_BITS(2) + : BELKIN_SA_STOP_BITS(1); + if (BSA_USB_CMD(BELKIN_SA_SET_STOP_BITS_REQUEST, + urb_value) < 0) err("Set stop bits error"); } /* Set flow control */ - if( (iflag&IXOFF) != (old_iflag&IXOFF) - || (iflag&IXON) != (old_iflag&IXON) - || (cflag&CRTSCTS) != (old_cflag&CRTSCTS) ) { + if (((iflag ^ old_iflag) & (IXOFF | IXON)) || + ((cflag ^ old_cflag) & CRTSCTS)) { urb_value = 0; if ((iflag & IXOFF) || (iflag & IXON)) urb_value |= (BELKIN_SA_FLOW_OXON | BELKIN_SA_FLOW_IXON); @@ -463,8 +487,9 @@ static void belkin_sa_set_termios (struct usb_serial_port *port, struct ktermios } /* belkin_sa_set_termios */ -static void belkin_sa_break_ctl( struct usb_serial_port *port, int break_state ) +static void belkin_sa_break_ctl(struct tty_struct *tty, int break_state) { + struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = port->serial; if (BSA_USB_CMD(BELKIN_SA_SET_BREAK_REQUEST, break_state ? 1 : 0) < 0) @@ -472,12 +497,13 @@ static void belkin_sa_break_ctl( struct usb_serial_port *port, int break_state ) } -static int belkin_sa_tiocmget (struct usb_serial_port *port, struct file *file) +static int belkin_sa_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; struct belkin_sa_private *priv = usb_get_serial_port_data(port); unsigned long control_state; unsigned long flags; - + dbg("%s", __func__); spin_lock_irqsave(&priv->lock, flags); @@ -488,9 +514,10 @@ static int belkin_sa_tiocmget (struct usb_serial_port *port, struct file *file) } -static int belkin_sa_tiocmset (struct usb_serial_port *port, struct file *file, +static int belkin_sa_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { + struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = port->serial; struct belkin_sa_private *priv = usb_get_serial_port_data(port); unsigned long control_state; @@ -498,7 +525,7 @@ static int belkin_sa_tiocmset (struct usb_serial_port *port, struct file *file, int retval; int rts = 0; int dtr = 0; - + dbg("%s", __func__); spin_lock_irqsave(&priv->lock, flags); @@ -540,29 +567,7 @@ exit: } -static int belkin_sa_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg) -{ - switch (cmd) { - case TIOCMIWAIT: - /* wait for any of the 4 modem inputs (DCD,RI,DSR,CTS)*/ - /* TODO */ - return( 0 ); - - case TIOCGICOUNT: - /* return count of modemline transitions */ - /* TODO */ - return 0; - - default: - dbg("belkin_sa_ioctl arg not supported - 0x%04x",cmd); - return(-ENOIOCTLCMD); - break; - } - return 0; -} /* belkin_sa_ioctl */ - - -static int __init belkin_sa_init (void) +static int __init belkin_sa_init(void) { int retval; retval = usb_serial_register(&belkin_device); @@ -582,17 +587,17 @@ failed_usb_serial_register: static void __exit belkin_sa_exit (void) { - usb_deregister (&belkin_driver); - usb_serial_deregister (&belkin_device); + usb_deregister(&belkin_driver); + usb_serial_deregister(&belkin_device); } -module_init (belkin_sa_init); -module_exit (belkin_sa_exit); +module_init(belkin_sa_init); +module_exit(belkin_sa_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); -MODULE_VERSION( DRIVER_VERSION ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_VERSION(DRIVER_VERSION); MODULE_LICENSE("GPL"); module_param(debug, bool, S_IRUGO | S_IWUSR); diff --git a/drivers/usb/serial/belkin_sa.h b/drivers/usb/serial/belkin_sa.h index 9116b92f462..c66a6730d38 100644 --- a/drivers/usb/serial/belkin_sa.h +++ b/drivers/usb/serial/belkin_sa.h @@ -7,13 +7,14 @@ * This program is largely derived from work by the linux-usb group * and associated source files. Please see the usb/serial files for * individual credits and copyrights. - * + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * - * See Documentation/usb/usb-serial.txt for more information on using this driver + * See Documentation/usb/usb-serial.txt for more information on using this + * driver * * 12-Mar-2001 gkh * Added GoHubs GO-COM232 device id. @@ -27,7 +28,7 @@ * adapter, so pardon any stupid mistakes. All of the information * I am using to write this driver was acquired by using a modified * UsbSnoop on Windows2000. - * + * */ #ifndef __LINUX_USB_SERIAL_BSA_H @@ -96,20 +97,20 @@ /* * It seems that the interrupt pipe is closely modelled after the - * 16550 register layout. This is probably because the adapter can + * 16550 register layout. This is probably because the adapter can * be used in a "DOS" environment to simulate a standard hardware port. */ -#define BELKIN_SA_LSR_INDEX 2 /* Line Status Register */ +#define BELKIN_SA_LSR_INDEX 2 /* Line Status Register */ #define BELKIN_SA_LSR_RDR 0x01 /* receive data ready */ #define BELKIN_SA_LSR_OE 0x02 /* overrun error */ #define BELKIN_SA_LSR_PE 0x04 /* parity error */ #define BELKIN_SA_LSR_FE 0x08 /* framing error */ #define BELKIN_SA_LSR_BI 0x10 /* break indicator */ -#define BELKIN_SA_LSR_THE 0x20 /* transmit holding register empty */ +#define BELKIN_SA_LSR_THE 0x20 /* tx holding register empty */ #define BELKIN_SA_LSR_TE 0x40 /* transmit register empty */ #define BELKIN_SA_LSR_ERR 0x80 /* OE | PE | FE | BI */ -#define BELKIN_SA_MSR_INDEX 3 /* Modem Status Register */ +#define BELKIN_SA_MSR_INDEX 3 /* Modem Status Register */ #define BELKIN_SA_MSR_DCTS 0x01 /* Delta CTS */ #define BELKIN_SA_MSR_DDSR 0x02 /* Delta DSR */ #define BELKIN_SA_MSR_DRI 0x04 /* Delta RI */ diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c index 0b14aea8ebd..83bbb5bca2e 100644 --- a/drivers/usb/serial/bus.c +++ b/drivers/usb/serial/bus.c @@ -15,7 +15,8 @@ #include <linux/usb.h> #include <linux/usb/serial.h> -static int usb_serial_device_match (struct device *dev, struct device_driver *drv) +static int usb_serial_device_match(struct device *dev, + struct device_driver *drv) { struct usb_serial_driver *driver; const struct usb_serial_port *port; @@ -46,7 +47,7 @@ static ssize_t show_port_number(struct device *dev, static DEVICE_ATTR(port_number, S_IRUGO, show_port_number, NULL); -static int usb_serial_device_probe (struct device *dev) +static int usb_serial_device_probe(struct device *dev) { struct usb_serial_driver *driver; struct usb_serial_port *port; @@ -66,7 +67,7 @@ static int usb_serial_device_probe (struct device *dev) retval = -EIO; goto exit; } - retval = driver->port_probe (port); + retval = driver->port_probe(port); module_put(driver->driver.owner); if (retval) goto exit; @@ -77,8 +78,8 @@ static int usb_serial_device_probe (struct device *dev) goto exit; minor = port->number; - tty_register_device (usb_serial_tty_driver, minor, dev); - dev_info(&port->serial->dev->dev, + tty_register_device(usb_serial_tty_driver, minor, dev); + dev_info(&port->serial->dev->dev, "%s converter now attached to ttyUSB%d\n", driver->description, minor); @@ -86,7 +87,7 @@ exit: return retval; } -static int usb_serial_device_remove (struct device *dev) +static int usb_serial_device_remove(struct device *dev) { struct usb_serial_driver *driver; struct usb_serial_port *port; @@ -94,9 +95,8 @@ static int usb_serial_device_remove (struct device *dev) int minor; port = to_usb_serial_port(dev); - if (!port) { + if (!port) return -ENODEV; - } device_remove_file(&port->dev, &dev_attr_port_number); @@ -107,12 +107,12 @@ static int usb_serial_device_remove (struct device *dev) retval = -EIO; goto exit; } - retval = driver->port_remove (port); + retval = driver->port_remove(port); module_put(driver->driver.owner); } exit: minor = port->number; - tty_unregister_device (usb_serial_tty_driver, minor); + tty_unregister_device(usb_serial_tty_driver, minor); dev_info(dev, "%s converter now disconnected from ttyUSB%d\n", driver->description, minor); diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 1f7c86bd829..f61e3ca6430 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -232,7 +232,8 @@ error: kfree(priv); } /* open this device, set default parameters */ -static int ch341_open(struct usb_serial_port *port, struct file *filp) +static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp) { struct usb_serial *serial = port->serial; struct ch341_private *priv = usb_get_serial_port_data(serial->port[0]); @@ -256,7 +257,7 @@ static int ch341_open(struct usb_serial_port *port, struct file *filp) if (r) goto out; - r = usb_serial_generic_open(port, filp); + r = usb_serial_generic_open(tty, port, filp); out: return r; } @@ -264,11 +265,10 @@ out: return r; /* Old_termios contains the original termios settings and * tty->termios contains the new setting to be used. */ -static void ch341_set_termios(struct usb_serial_port *port, - struct ktermios *old_termios) +static void ch341_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { struct ch341_private *priv = usb_get_serial_port_data(port); - struct tty_struct *tty = port->tty; unsigned baud_rate; dbg("ch341_set_termios()"); diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index 201184c3fb8..7b74238ad1c 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -6,7 +6,7 @@ * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version * 2 as published by the Free Software Foundation. - * + * * Thanks to Randy Dunlap for the original version of this code. * */ @@ -67,7 +67,7 @@ static int usb_console_setup(struct console *co, char *options) struct tty_struct *tty = NULL; struct ktermios *termios = NULL, dummy; - dbg ("%s", __func__); + dbg("%s", __func__); if (options) { baud = simple_strtoul(options, NULL, 10); @@ -81,55 +81,27 @@ static int usb_console_setup(struct console *co, char *options) if (*s) doflow = (*s++ == 'r'); } + + /* Sane default */ + if (baud == 0) + baud = 9600; - /* build a cflag setting */ - switch (baud) { - case 1200: - cflag |= B1200; - break; - case 2400: - cflag |= B2400; - break; - case 4800: - cflag |= B4800; - break; - case 19200: - cflag |= B19200; - break; - case 38400: - cflag |= B38400; - break; - case 57600: - cflag |= B57600; - break; - case 115200: - cflag |= B115200; - break; - case 9600: - default: - cflag |= B9600; - /* - * Set this to a sane value to prevent a divide error - */ - baud = 9600; - break; - } switch (bits) { - case 7: - cflag |= CS7; - break; - default: - case 8: - cflag |= CS8; - break; + case 7: + cflag |= CS7; + break; + default: + case 8: + cflag |= CS8; + break; } switch (parity) { - case 'o': case 'O': - cflag |= PARODD; - break; - case 'e': case 'E': - cflag |= PARENB; - break; + case 'o': case 'O': + cflag |= PARODD; + break; + case 'e': case 'E': + cflag |= PARENB; + break; } co->cflag = cflag; @@ -140,17 +112,17 @@ static int usb_console_setup(struct console *co, char *options) serial = usb_serial_get_by_index(co->index); if (serial == NULL) { /* no device is connected yet, sorry :( */ - err ("No USB device connected to ttyUSB%i", co->index); + err("No USB device connected to ttyUSB%i", co->index); return -ENODEV; } port = serial->port[0]; - port->tty = NULL; + port->port.tty = NULL; info->port = port; - - ++port->open_count; - if (port->open_count == 1) { + + ++port->port.count; + if (port->port.count == 1) { if (serial->type->set_termios) { /* * allocate a fake tty so the driver can initialize @@ -171,15 +143,15 @@ static int usb_console_setup(struct console *co, char *options) } memset(&dummy, 0, sizeof(struct ktermios)); tty->termios = termios; - port->tty = tty; + port->port.tty = tty; } - /* only call the device specific open if this + /* only call the device specific open if this * is the first time the port is opened */ if (serial->type->open) - retval = serial->type->open(port, NULL); + retval = serial->type->open(NULL, port, NULL); else - retval = usb_serial_generic_open(port, NULL); + retval = usb_serial_generic_open(NULL, port, NULL); if (retval) { err("could not open USB console port"); @@ -188,9 +160,10 @@ static int usb_console_setup(struct console *co, char *options) if (serial->type->set_termios) { termios->c_cflag = cflag; - serial->type->set_termios(port, &dummy); + tty_termios_encode_baud_rate(termios, baud, baud); + serial->type->set_termios(NULL, port, &dummy); - port->tty = NULL; + port->port.tty = NULL; kfree(termios); kfree(tty); } @@ -203,15 +176,16 @@ out: return retval; free_termios: kfree(termios); - port->tty = NULL; + port->port.tty = NULL; free_tty: kfree(tty); reset_open_count: - port->open_count = 0; + port->port.count = 0; goto out; } -static void usb_console_write(struct console *co, const char *buf, unsigned count) +static void usb_console_write(struct console *co, + const char *buf, unsigned count) { static struct usbcons_info *info = &usbcons_info; struct usb_serial_port *port = info->port; @@ -227,8 +201,8 @@ static void usb_console_write(struct console *co, const char *buf, unsigned coun dbg("%s - port %d, %d byte(s)", __func__, port->number, count); - if (!port->open_count) { - dbg ("%s - port not opened", __func__); + if (!port->port.count) { + dbg("%s - port not opened", __func__); return; } @@ -236,26 +210,29 @@ static void usb_console_write(struct console *co, const char *buf, unsigned coun unsigned int i; unsigned int lf; /* search for LF so we can insert CR if necessary */ - for (i=0, lf=0 ; i < count ; i++) { + for (i = 0, lf = 0 ; i < count ; i++) { if (*(buf + i) == 10) { lf = 1; i++; break; } } - /* pass on to the driver specific version of this function if it is available */ + /* pass on to the driver specific version of this function if + it is available */ if (serial->type->write) - retval = serial->type->write(port, buf, i); + retval = serial->type->write(NULL, port, buf, i); else - retval = usb_serial_generic_write(port, buf, i); + retval = usb_serial_generic_write(NULL, port, buf, i); dbg("%s - return value : %d", __func__, retval); if (lf) { /* append CR after LF */ unsigned char cr = 13; if (serial->type->write) - retval = serial->type->write(port, &cr, 1); + retval = serial->type->write(NULL, + port, &cr, 1); else - retval = usb_serial_generic_write(port, &cr, 1); + retval = usb_serial_generic_write(NULL, + port, &cr, 1); dbg("%s - return value : %d", __func__, retval); } buf += i; @@ -273,18 +250,19 @@ static struct console usbcons = { void usb_serial_console_disconnect(struct usb_serial *serial) { - if (serial && serial->port && serial->port[0] && serial->port[0] == usbcons_info.port) { + if (serial && serial->port && serial->port[0] + && serial->port[0] == usbcons_info.port) { usb_serial_console_exit(); usb_serial_put(serial); } } -void usb_serial_console_init (int serial_debug, int minor) +void usb_serial_console_init(int serial_debug, int minor) { debug = serial_debug; if (minor == 0) { - /* + /* * Call register_console() if this is the first device plugged * in. If we call it earlier, then the callback to * console_setup() will fail, as there is not a device seen by @@ -293,21 +271,21 @@ void usb_serial_console_init (int serial_debug, int minor) /* * Register console. * NOTES: - * console_setup() is called (back) immediately (from register_console). - * console_write() is called immediately from register_console iff - * CON_PRINTBUFFER is set in flags. + * console_setup() is called (back) immediately (from + * register_console). console_write() is called immediately + * from register_console iff CON_PRINTBUFFER is set in flags. */ - dbg ("registering the USB serial console."); + dbg("registering the USB serial console."); register_console(&usbcons); } } -void usb_serial_console_exit (void) +void usb_serial_console_exit(void) { if (usbcons_info.port) { unregister_console(&usbcons); - if (usbcons_info.port->open_count) - usbcons_info.port->open_count--; + if (usbcons_info.port->port.count) + usbcons_info.port->port.count--; usbcons_info.port = NULL; } } diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c index 2bc5576c443..442cba69cce 100644 --- a/drivers/usb/serial/cp2101.c +++ b/drivers/usb/serial/cp2101.c @@ -25,7 +25,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/usb.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/usb/serial.h> /* @@ -37,17 +37,20 @@ /* * Function Prototypes */ -static int cp2101_open(struct usb_serial_port*, struct file*); -static void cp2101_cleanup(struct usb_serial_port*); -static void cp2101_close(struct usb_serial_port*, struct file*); -static void cp2101_get_termios(struct usb_serial_port*); -static void cp2101_set_termios(struct usb_serial_port*, struct ktermios*); -static int cp2101_tiocmget (struct usb_serial_port *, struct file *); -static int cp2101_tiocmset (struct usb_serial_port *, struct file *, +static int cp2101_open(struct tty_struct *, struct usb_serial_port *, + struct file *); +static void cp2101_cleanup(struct usb_serial_port *); +static void cp2101_close(struct tty_struct *, struct usb_serial_port *, + struct file*); +static void cp2101_get_termios(struct tty_struct *); +static void cp2101_set_termios(struct tty_struct *, struct usb_serial_port *, + struct ktermios*); +static int cp2101_tiocmget(struct tty_struct *, struct file *); +static int cp2101_tiocmset(struct tty_struct *, struct file *, unsigned int, unsigned int); -static void cp2101_break_ctl(struct usb_serial_port*, int); -static int cp2101_startup (struct usb_serial *); -static void cp2101_shutdown(struct usb_serial*); +static void cp2101_break_ctl(struct tty_struct *, int); +static int cp2101_startup(struct usb_serial *); +static void cp2101_shutdown(struct usb_serial *); static int debug; @@ -93,7 +96,7 @@ static struct usb_device_id id_table [] = { { } /* Terminating Entry */ }; -MODULE_DEVICE_TABLE (usb, id_table); +MODULE_DEVICE_TABLE(usb, id_table); static struct usb_driver cp2101_driver = { .name = "cp2101", @@ -182,7 +185,7 @@ static struct usb_serial_driver cp2101_device = { * 'data' is a pointer to a pre-allocated array of integers large * enough to hold 'size' bytes (with 4 bytes to each integer) */ -static int cp2101_get_config(struct usb_serial_port* port, u8 request, +static int cp2101_get_config(struct usb_serial_port *port, u8 request, unsigned int *data, int size) { struct usb_serial *serial = port->serial; @@ -202,12 +205,12 @@ static int cp2101_get_config(struct usb_serial_port* port, u8 request, request++; /* Issue the request, attempting to read 'size' bytes */ - result = usb_control_msg (serial->dev,usb_rcvctrlpipe (serial->dev, 0), + result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), request, REQTYPE_DEVICE_TO_HOST, 0x0000, 0, buf, size, 300); /* Convert data into an array of integers */ - for (i=0; i<length; i++) + for (i = 0; i < length; i++) data[i] = le32_to_cpu(buf[i]); kfree(buf); @@ -228,7 +231,7 @@ static int cp2101_get_config(struct usb_serial_port* port, u8 request, * Values less than 16 bits wide are sent directly * 'size' is specified in bytes. */ -static int cp2101_set_config(struct usb_serial_port* port, u8 request, +static int cp2101_set_config(struct usb_serial_port *port, u8 request, unsigned int *data, int size) { struct usb_serial *serial = port->serial; @@ -250,12 +253,12 @@ static int cp2101_set_config(struct usb_serial_port* port, u8 request, buf[i] = cpu_to_le32(data[i]); if (size > 2) { - result = usb_control_msg (serial->dev, + result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), request, REQTYPE_HOST_TO_DEVICE, 0x0000, 0, buf, size, 300); } else { - result = usb_control_msg (serial->dev, + result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), request, REQTYPE_HOST_TO_DEVICE, data[0], 0, NULL, 0, 300); @@ -271,7 +274,7 @@ static int cp2101_set_config(struct usb_serial_port* port, u8 request, } /* Single data value */ - result = usb_control_msg (serial->dev, + result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), request, REQTYPE_HOST_TO_DEVICE, data[0], 0, NULL, 0, 300); @@ -283,13 +286,14 @@ static int cp2101_set_config(struct usb_serial_port* port, u8 request, * Convenience function for calling cp2101_set_config on single data values * without requiring an integer pointer */ -static inline int cp2101_set_config_single(struct usb_serial_port* port, +static inline int cp2101_set_config_single(struct usb_serial_port *port, u8 request, unsigned int data) { return cp2101_set_config(port, request, &data, 2); } -static int cp2101_open (struct usb_serial_port *port, struct file *filp) +static int cp2101_open(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp) { struct usb_serial *serial = port->serial; int result; @@ -303,7 +307,7 @@ static int cp2101_open (struct usb_serial_port *port, struct file *filp) } /* Start reading from the device */ - usb_fill_bulk_urb (port->read_urb, serial->dev, + usb_fill_bulk_urb(port->read_urb, serial->dev, usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress), port->read_urb->transfer_buffer, @@ -318,15 +322,15 @@ static int cp2101_open (struct usb_serial_port *port, struct file *filp) } /* Configure the termios structure */ - cp2101_get_termios(port); + cp2101_get_termios(tty); /* Set the DTR and RTS pins low */ - cp2101_tiocmset(port, NULL, TIOCM_DTR | TIOCM_RTS, 0); + cp2101_tiocmset(tty, NULL, TIOCM_DTR | TIOCM_RTS, 0); return 0; } -static void cp2101_cleanup (struct usb_serial_port *port) +static void cp2101_cleanup(struct usb_serial_port *port) { struct usb_serial *serial = port->serial; @@ -341,7 +345,8 @@ static void cp2101_cleanup (struct usb_serial_port *port) } } -static void cp2101_close (struct usb_serial_port *port, struct file * filp) +static void cp2101_close(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp) { dbg("%s - port %d", __func__, port->number); @@ -362,19 +367,15 @@ static void cp2101_close (struct usb_serial_port *port, struct file * filp) * from the device, corrects any unsupported values, and configures the * termios structure to reflect the state of the device */ -static void cp2101_get_termios (struct usb_serial_port *port) +static void cp2101_get_termios (struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; unsigned int cflag, modem_ctl[4]; unsigned int baud; unsigned int bits; dbg("%s - port %d", __func__, port->number); - if (!port->tty || !port->tty->termios) { - dbg("%s - no tty structures", __func__); - return; - } - cp2101_get_config(port, CP2101_BAUDRATE, &baud, 2); /* Convert to baudrate */ if (baud) @@ -382,104 +383,102 @@ static void cp2101_get_termios (struct usb_serial_port *port) dbg("%s - baud rate = %d", __func__, baud); - tty_encode_baud_rate(port->tty, baud, baud); - cflag = port->tty->termios->c_cflag; + tty_encode_baud_rate(tty, baud, baud); + cflag = tty->termios->c_cflag; cp2101_get_config(port, CP2101_BITS, &bits, 2); cflag &= ~CSIZE; - switch(bits & BITS_DATA_MASK) { - case BITS_DATA_5: - dbg("%s - data bits = 5", __func__); - cflag |= CS5; - break; - case BITS_DATA_6: - dbg("%s - data bits = 6", __func__); - cflag |= CS6; - break; - case BITS_DATA_7: - dbg("%s - data bits = 7", __func__); - cflag |= CS7; - break; - case BITS_DATA_8: - dbg("%s - data bits = 8", __func__); - cflag |= CS8; - break; - case BITS_DATA_9: - dbg("%s - data bits = 9 (not supported, " - "using 8 data bits)", __func__); - cflag |= CS8; - bits &= ~BITS_DATA_MASK; - bits |= BITS_DATA_8; - cp2101_set_config(port, CP2101_BITS, &bits, 2); - break; - default: - dbg("%s - Unknown number of data bits, " - "using 8", __func__); - cflag |= CS8; - bits &= ~BITS_DATA_MASK; - bits |= BITS_DATA_8; - cp2101_set_config(port, CP2101_BITS, &bits, 2); - break; + switch (bits & BITS_DATA_MASK) { + case BITS_DATA_5: + dbg("%s - data bits = 5", __func__); + cflag |= CS5; + break; + case BITS_DATA_6: + dbg("%s - data bits = 6", __func__); + cflag |= CS6; + break; + case BITS_DATA_7: + dbg("%s - data bits = 7", __func__); + cflag |= CS7; + break; + case BITS_DATA_8: + dbg("%s - data bits = 8", __func__); + cflag |= CS8; + break; + case BITS_DATA_9: + dbg("%s - data bits = 9 (not supported, using 8 data bits)", + __func__); + cflag |= CS8; + bits &= ~BITS_DATA_MASK; + bits |= BITS_DATA_8; + cp2101_set_config(port, CP2101_BITS, &bits, 2); + break; + default: + dbg("%s - Unknown number of data bits, using 8", __func__); + cflag |= CS8; + bits &= ~BITS_DATA_MASK; + bits |= BITS_DATA_8; + cp2101_set_config(port, CP2101_BITS, &bits, 2); + break; } - switch(bits & BITS_PARITY_MASK) { - case BITS_PARITY_NONE: - dbg("%s - parity = NONE", __func__); - cflag &= ~PARENB; - break; - case BITS_PARITY_ODD: - dbg("%s - parity = ODD", __func__); - cflag |= (PARENB|PARODD); - break; - case BITS_PARITY_EVEN: - dbg("%s - parity = EVEN", __func__); - cflag &= ~PARODD; - cflag |= PARENB; - break; - case BITS_PARITY_MARK: - dbg("%s - parity = MARK (not supported, " - "disabling parity)", __func__); - cflag &= ~PARENB; - bits &= ~BITS_PARITY_MASK; - cp2101_set_config(port, CP2101_BITS, &bits, 2); - break; - case BITS_PARITY_SPACE: - dbg("%s - parity = SPACE (not supported, " - "disabling parity)", __func__); - cflag &= ~PARENB; - bits &= ~BITS_PARITY_MASK; - cp2101_set_config(port, CP2101_BITS, &bits, 2); - break; - default: - dbg("%s - Unknown parity mode, " - "disabling parity", __func__); - cflag &= ~PARENB; - bits &= ~BITS_PARITY_MASK; - cp2101_set_config(port, CP2101_BITS, &bits, 2); - break; + switch (bits & BITS_PARITY_MASK) { + case BITS_PARITY_NONE: + dbg("%s - parity = NONE", __func__); + cflag &= ~PARENB; + break; + case BITS_PARITY_ODD: + dbg("%s - parity = ODD", __func__); + cflag |= (PARENB|PARODD); + break; + case BITS_PARITY_EVEN: + dbg("%s - parity = EVEN", __func__); + cflag &= ~PARODD; + cflag |= PARENB; + break; + case BITS_PARITY_MARK: + dbg("%s - parity = MARK (not supported, disabling parity)", + __func__); + cflag &= ~PARENB; + bits &= ~BITS_PARITY_MASK; + cp2101_set_config(port, CP2101_BITS, &bits, 2); + break; + case BITS_PARITY_SPACE: + dbg("%s - parity = SPACE (not supported, disabling parity)", + __func__); + cflag &= ~PARENB; + bits &= ~BITS_PARITY_MASK; + cp2101_set_config(port, CP2101_BITS, &bits, 2); + break; + default: + dbg("%s - Unknown parity mode, disabling parity", __func__); + cflag &= ~PARENB; + bits &= ~BITS_PARITY_MASK; + cp2101_set_config(port, CP2101_BITS, &bits, 2); + break; } cflag &= ~CSTOPB; - switch(bits & BITS_STOP_MASK) { - case BITS_STOP_1: - dbg("%s - stop bits = 1", __func__); - break; - case BITS_STOP_1_5: - dbg("%s - stop bits = 1.5 (not supported, " - "using 1 stop bit)", __func__); - bits &= ~BITS_STOP_MASK; - cp2101_set_config(port, CP2101_BITS, &bits, 2); - break; - case BITS_STOP_2: - dbg("%s - stop bits = 2", __func__); - cflag |= CSTOPB; - break; - default: - dbg("%s - Unknown number of stop bits, " - "using 1 stop bit", __func__); - bits &= ~BITS_STOP_MASK; - cp2101_set_config(port, CP2101_BITS, &bits, 2); - break; + switch (bits & BITS_STOP_MASK) { + case BITS_STOP_1: + dbg("%s - stop bits = 1", __func__); + break; + case BITS_STOP_1_5: + dbg("%s - stop bits = 1.5 (not supported, using 1 stop bit)", + __func__); + bits &= ~BITS_STOP_MASK; + cp2101_set_config(port, CP2101_BITS, &bits, 2); + break; + case BITS_STOP_2: + dbg("%s - stop bits = 2", __func__); + cflag |= CSTOPB; + break; + default: + dbg("%s - Unknown number of stop bits, using 1 stop bit", + __func__); + bits &= ~BITS_STOP_MASK; + cp2101_set_config(port, CP2101_BITS, &bits, 2); + break; } cp2101_get_config(port, CP2101_MODEMCTL, modem_ctl, 16); @@ -491,11 +490,11 @@ static void cp2101_get_termios (struct usb_serial_port *port) cflag &= ~CRTSCTS; } - port->tty->termios->c_cflag = cflag; + tty->termios->c_cflag = cflag; } -static void cp2101_set_termios (struct usb_serial_port *port, - struct ktermios *old_termios) +static void cp2101_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { unsigned int cflag, old_cflag; unsigned int baud = 0, bits; @@ -503,43 +502,41 @@ static void cp2101_set_termios (struct usb_serial_port *port, dbg("%s - port %d", __func__, port->number); - if (!port->tty || !port->tty->termios) { - dbg("%s - no tty structures", __func__); + if (!tty) return; - } - port->tty->termios->c_cflag &= ~CMSPAR; - cflag = port->tty->termios->c_cflag; + tty->termios->c_cflag &= ~CMSPAR; + cflag = tty->termios->c_cflag; old_cflag = old_termios->c_cflag; - baud = tty_get_baud_rate(port->tty); + baud = tty_get_baud_rate(tty); /* If the baud rate is to be updated*/ if (baud != tty_termios_baud_rate(old_termios)) { switch (baud) { - case 0: - case 600: - case 1200: - case 1800: - case 2400: - case 4800: - case 7200: - case 9600: - case 14400: - case 19200: - case 28800: - case 38400: - case 55854: - case 57600: - case 115200: - case 127117: - case 230400: - case 460800: - case 921600: - case 3686400: - break; - default: - baud = 9600; - break; + case 0: + case 600: + case 1200: + case 1800: + case 2400: + case 4800: + case 7200: + case 9600: + case 14400: + case 19200: + case 28800: + case 38400: + case 55854: + case 57600: + case 115200: + case 127117: + case 230400: + case 460800: + case 921600: + case 3686400: + break; + default: + baud = 9600; + break; } if (baud) { @@ -554,35 +551,35 @@ static void cp2101_set_termios (struct usb_serial_port *port, } } /* Report back the resulting baud rate */ - tty_encode_baud_rate(port->tty, baud, baud); + tty_encode_baud_rate(tty, baud, baud); /* If the number of data bits is to be updated */ if ((cflag & CSIZE) != (old_cflag & CSIZE)) { cp2101_get_config(port, CP2101_BITS, &bits, 2); bits &= ~BITS_DATA_MASK; switch (cflag & CSIZE) { - case CS5: - bits |= BITS_DATA_5; - dbg("%s - data bits = 5", __func__); - break; - case CS6: - bits |= BITS_DATA_6; - dbg("%s - data bits = 6", __func__); - break; - case CS7: - bits |= BITS_DATA_7; - dbg("%s - data bits = 7", __func__); - break; - case CS8: - bits |= BITS_DATA_8; - dbg("%s - data bits = 8", __func__); - break; - /*case CS9: - bits |= BITS_DATA_9; - dbg("%s - data bits = 9", __func__); - break;*/ - default: - dev_err(&port->dev, "cp2101 driver does not " + case CS5: + bits |= BITS_DATA_5; + dbg("%s - data bits = 5", __func__); + break; + case CS6: + bits |= BITS_DATA_6; + dbg("%s - data bits = 6", __func__); + break; + case CS7: + bits |= BITS_DATA_7; + dbg("%s - data bits = 7", __func__); + break; + case CS8: + bits |= BITS_DATA_8; + dbg("%s - data bits = 8", __func__); + break; + /*case CS9: + bits |= BITS_DATA_9; + dbg("%s - data bits = 9", __func__); + break;*/ + default: + dev_err(&port->dev, "cp2101 driver does not " "support the number of bits requested," " using 8 bit mode\n"); bits |= BITS_DATA_8; @@ -651,9 +648,10 @@ static void cp2101_set_termios (struct usb_serial_port *port, } -static int cp2101_tiocmset (struct usb_serial_port *port, struct file *file, +static int cp2101_tiocmset (struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { + struct usb_serial_port *port = tty->driver_data; unsigned int control = 0; dbg("%s - port %d", __func__, port->number); @@ -681,8 +679,9 @@ static int cp2101_tiocmset (struct usb_serial_port *port, struct file *file, } -static int cp2101_tiocmget (struct usb_serial_port *port, struct file *file) +static int cp2101_tiocmget (struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; unsigned int control; int result; @@ -702,8 +701,9 @@ static int cp2101_tiocmget (struct usb_serial_port *port, struct file *file) return result; } -static void cp2101_break_ctl (struct usb_serial_port *port, int break_state) +static void cp2101_break_ctl (struct tty_struct *tty, int break_state) { + struct usb_serial_port *port = tty->driver_data; unsigned int state; dbg("%s - port %d", __func__, port->number); @@ -712,30 +712,29 @@ static void cp2101_break_ctl (struct usb_serial_port *port, int break_state) else state = BREAK_ON; dbg("%s - turning break %s", __func__, - state==BREAK_OFF ? "off" : "on"); + state == BREAK_OFF ? "off" : "on"); cp2101_set_config(port, CP2101_BREAK, &state, 2); } -static int cp2101_startup (struct usb_serial *serial) +static int cp2101_startup(struct usb_serial *serial) { /* CP2101 buffers behave strangely unless device is reset */ usb_reset_device(serial->dev); return 0; } -static void cp2101_shutdown (struct usb_serial *serial) +static void cp2101_shutdown(struct usb_serial *serial) { int i; dbg("%s", __func__); /* Stop reads and writes on all ports */ - for (i=0; i < serial->num_ports; ++i) { + for (i = 0; i < serial->num_ports; ++i) cp2101_cleanup(serial->port[i]); - } } -static int __init cp2101_init (void) +static int __init cp2101_init(void) { int retval; @@ -755,10 +754,10 @@ static int __init cp2101_init (void) return 0; } -static void __exit cp2101_exit (void) +static void __exit cp2101_exit(void) { - usb_deregister (&cp2101_driver); - usb_serial_deregister (&cp2101_device); + usb_deregister(&cp2101_driver); + usb_serial_deregister(&cp2101_device); } module_init(cp2101_init); diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c index c164e2cf275..b4d72351cb9 100644 --- a/drivers/usb/serial/cyberjack.c +++ b/drivers/usb/serial/cyberjack.c @@ -37,7 +37,7 @@ #include <linux/tty_flip.h> #include <linux/module.h> #include <linux/spinlock.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> @@ -57,22 +57,25 @@ static int debug; #define CYBERJACK_PRODUCT_ID 0x0100 /* Function prototypes */ -static int cyberjack_startup (struct usb_serial *serial); -static void cyberjack_shutdown (struct usb_serial *serial); -static int cyberjack_open (struct usb_serial_port *port, struct file *filp); -static void cyberjack_close (struct usb_serial_port *port, struct file *filp); -static int cyberjack_write (struct usb_serial_port *port, const unsigned char *buf, int count); -static int cyberjack_write_room( struct usb_serial_port *port ); -static void cyberjack_read_int_callback (struct urb *urb); -static void cyberjack_read_bulk_callback (struct urb *urb); -static void cyberjack_write_bulk_callback (struct urb *urb); +static int cyberjack_startup(struct usb_serial *serial); +static void cyberjack_shutdown(struct usb_serial *serial); +static int cyberjack_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +static void cyberjack_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +static int cyberjack_write(struct tty_struct *tty, + struct usb_serial_port *port, const unsigned char *buf, int count); +static int cyberjack_write_room(struct tty_struct *tty); +static void cyberjack_read_int_callback(struct urb *urb); +static void cyberjack_read_bulk_callback(struct urb *urb); +static void cyberjack_write_bulk_callback(struct urb *urb); static struct usb_device_id id_table [] = { { USB_DEVICE(CYBERJACK_VENDOR_ID, CYBERJACK_PRODUCT_ID) }, { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE (usb, id_table); +MODULE_DEVICE_TABLE(usb, id_table); static struct usb_driver cyberjack_driver = { .name = "cyberjack", @@ -111,7 +114,7 @@ struct cyberjack_private { }; /* do some startup allocations not currently performed by usb_serial_probe() */ -static int cyberjack_startup (struct usb_serial *serial) +static int cyberjack_startup(struct usb_serial *serial) { struct cyberjack_private *priv; int i; @@ -135,20 +138,20 @@ static int cyberjack_startup (struct usb_serial *serial) for (i = 0; i < serial->num_ports; ++i) { int result; serial->port[i]->interrupt_in_urb->dev = serial->dev; - result = usb_submit_urb(serial->port[i]->interrupt_in_urb, + result = usb_submit_urb(serial->port[i]->interrupt_in_urb, GFP_KERNEL); if (result) err(" usb_submit_urb(read int) failed"); dbg("%s - usb_submit_urb(int urb)", __func__); } - return( 0 ); + return 0; } -static void cyberjack_shutdown (struct usb_serial *serial) +static void cyberjack_shutdown(struct usb_serial *serial) { int i; - + dbg("%s", __func__); for (i = 0; i < serial->num_ports; ++i) { @@ -158,8 +161,9 @@ static void cyberjack_shutdown (struct usb_serial *serial) usb_set_serial_port_data(serial->port[i], NULL); } } - -static int cyberjack_open (struct usb_serial_port *port, struct file *filp) + +static int cyberjack_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct cyberjack_private *priv; unsigned long flags; @@ -167,14 +171,15 @@ static int cyberjack_open (struct usb_serial_port *port, struct file *filp) dbg("%s - port %d", __func__, port->number); - dbg("%s - usb_clear_halt", __func__ ); + dbg("%s - usb_clear_halt", __func__); usb_clear_halt(port->serial->dev, port->write_urb->pipe); /* force low_latency on so that our tty_push actually forces * the data through, otherwise it is scheduled, and with high * data rates (like with OHCI) data can get lost. */ - port->tty->low_latency = 1; + if (tty) + tty->low_latency = 1; priv = usb_get_serial_port_data(port); spin_lock_irqsave(&priv->lock, flags); @@ -186,7 +191,8 @@ static int cyberjack_open (struct usb_serial_port *port, struct file *filp) return result; } -static void cyberjack_close (struct usb_serial_port *port, struct file *filp) +static void cyberjack_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { dbg("%s - port %d", __func__, port->number); @@ -197,7 +203,8 @@ static void cyberjack_close (struct usb_serial_port *port, struct file *filp) } } -static int cyberjack_write (struct usb_serial_port *port, const unsigned char *buf, int count) +static int cyberjack_write(struct tty_struct *tty, + struct usb_serial_port *port, const unsigned char *buf, int count) { struct usb_serial *serial = port->serial; struct cyberjack_private *priv = usb_get_serial_port_data(port); @@ -223,7 +230,7 @@ static int cyberjack_write (struct usb_serial_port *port, const unsigned char *b spin_lock_irqsave(&priv->lock, flags); - if( (count+priv->wrfilled) > sizeof(priv->wrbuf) ) { + if (count+priv->wrfilled > sizeof(priv->wrbuf)) { /* To much data for buffer. Reset buffer. */ priv->wrfilled = 0; port->write_urb_busy = 0; @@ -232,42 +239,43 @@ static int cyberjack_write (struct usb_serial_port *port, const unsigned char *b } /* Copy data */ - memcpy (priv->wrbuf+priv->wrfilled, buf, count); + memcpy(priv->wrbuf + priv->wrfilled, buf, count); usb_serial_debug_data(debug, &port->dev, __func__, count, - priv->wrbuf+priv->wrfilled); + priv->wrbuf + priv->wrfilled); priv->wrfilled += count; - if( priv->wrfilled >= 3 ) { + if (priv->wrfilled >= 3) { wrexpected = ((int)priv->wrbuf[2]<<8)+priv->wrbuf[1]+3; dbg("%s - expected data: %d", __func__, wrexpected); - } else { + } else wrexpected = sizeof(priv->wrbuf); - } - if( priv->wrfilled >= wrexpected ) { + if (priv->wrfilled >= wrexpected) { /* We have enough data to begin transmission */ int length; dbg("%s - transmitting data (frame 1)", __func__); - length = (wrexpected > port->bulk_out_size) ? port->bulk_out_size : wrexpected; + length = (wrexpected > port->bulk_out_size) ? + port->bulk_out_size : wrexpected; - memcpy (port->write_urb->transfer_buffer, priv->wrbuf, length ); - priv->wrsent=length; + memcpy(port->write_urb->transfer_buffer, priv->wrbuf, length); + priv->wrsent = length; /* set up our urb */ - usb_fill_bulk_urb(port->write_urb, serial->dev, + usb_fill_bulk_urb(port->write_urb, serial->dev, usb_sndbulkpipe(serial->dev, port->bulk_out_endpointAddress), port->write_urb->transfer_buffer, length, - ((serial->type->write_bulk_callback) ? - serial->type->write_bulk_callback : - cyberjack_write_bulk_callback), + ((serial->type->write_bulk_callback) ? + serial->type->write_bulk_callback : + cyberjack_write_bulk_callback), port); /* send the data out the bulk port */ result = usb_submit_urb(port->write_urb, GFP_ATOMIC); if (result) { - err("%s - failed submitting write urb, error %d", __func__, result); + err("%s - failed submitting write urb, error %d", + __func__, result); /* Throw away data. No better idea what to do with it. */ priv->wrfilled = 0; priv->wrsent = 0; @@ -276,12 +284,12 @@ static int cyberjack_write (struct usb_serial_port *port, const unsigned char *b return 0; } - dbg("%s - priv->wrsent=%d", __func__,priv->wrsent); - dbg("%s - priv->wrfilled=%d", __func__,priv->wrfilled); + dbg("%s - priv->wrsent=%d", __func__, priv->wrsent); + dbg("%s - priv->wrfilled=%d", __func__, priv->wrfilled); - if( priv->wrsent>=priv->wrfilled ) { + if (priv->wrsent >= priv->wrfilled) { dbg("%s - buffer cleaned", __func__); - memset( priv->wrbuf, 0, sizeof(priv->wrbuf) ); + memset(priv->wrbuf, 0, sizeof(priv->wrbuf)); priv->wrfilled = 0; priv->wrsent = 0; } @@ -289,16 +297,16 @@ static int cyberjack_write (struct usb_serial_port *port, const unsigned char *b spin_unlock_irqrestore(&priv->lock, flags); - return (count); -} + return count; +} -static int cyberjack_write_room( struct usb_serial_port *port ) +static int cyberjack_write_room(struct tty_struct *tty) { /* FIXME: .... */ return CYBERJACK_LOCAL_BUF_SIZE; } -static void cyberjack_read_int_callback( struct urb *urb ) +static void cyberjack_read_int_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct cyberjack_private *priv = usb_get_serial_port_data(port); @@ -312,10 +320,11 @@ static void cyberjack_read_int_callback( struct urb *urb ) if (status) return; - usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); + usb_serial_debug_data(debug, &port->dev, __func__, + urb->actual_length, data); /* React only to interrupts signaling a bulk_in transfer */ - if( (urb->actual_length == 4) && (data[0] == 0x01) ) { + if (urb->actual_length == 4 && data[0] == 0x01) { short old_rdtodo; /* This is a announcement of coming bulk_ins. */ @@ -325,8 +334,8 @@ static void cyberjack_read_int_callback( struct urb *urb ) old_rdtodo = priv->rdtodo; - if( (old_rdtodo+size)<(old_rdtodo) ) { - dbg( "To many bulk_in urbs to do." ); + if (old_rdtodo + size < old_rdtodo) { + dbg("To many bulk_in urbs to do."); spin_unlock(&priv->lock); goto resubmit; } @@ -338,10 +347,10 @@ static void cyberjack_read_int_callback( struct urb *urb ) spin_unlock(&priv->lock); - if( !old_rdtodo ) { + if (!old_rdtodo) { port->read_urb->dev = port->serial->dev; result = usb_submit_urb(port->read_urb, GFP_ATOMIC); - if( result ) + if (result) err("%s - failed resubmitting read urb, error %d", __func__, result); dbg("%s - usb_submit_urb(read urb)", __func__); } @@ -355,7 +364,7 @@ resubmit: dbg("%s - usb_submit_urb(int urb)", __func__); } -static void cyberjack_read_bulk_callback (struct urb *urb) +static void cyberjack_read_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct cyberjack_private *priv = usb_get_serial_port_data(port); @@ -367,14 +376,15 @@ static void cyberjack_read_bulk_callback (struct urb *urb) dbg("%s - port %d", __func__, port->number); - usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); + usb_serial_debug_data(debug, &port->dev, __func__, + urb->actual_length, data); if (status) { dbg("%s - nonzero read bulk status received: %d", __func__, status); return; } - tty = port->tty; + tty = port->port.tty; if (!tty) { dbg("%s - ignoring since device not open\n", __func__); return; @@ -382,15 +392,16 @@ static void cyberjack_read_bulk_callback (struct urb *urb) if (urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); - tty_flip_buffer_push(tty); + tty_flip_buffer_push(tty); } spin_lock(&priv->lock); /* Reduce urbs to do by one. */ - priv->rdtodo-=urb->actual_length; + priv->rdtodo -= urb->actual_length; /* Just to be sure */ - if ( priv->rdtodo<0 ) priv->rdtodo = 0; + if (priv->rdtodo < 0) + priv->rdtodo = 0; todo = priv->rdtodo; spin_unlock(&priv->lock); @@ -398,16 +409,17 @@ static void cyberjack_read_bulk_callback (struct urb *urb) dbg("%s - rdtodo: %d", __func__, todo); /* Continue to read if we have still urbs to do. */ - if( todo /* || (urb->actual_length==port->bulk_in_endpointAddress)*/ ) { + if (todo /* || (urb->actual_length==port->bulk_in_endpointAddress)*/) { port->read_urb->dev = port->serial->dev; result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) - err("%s - failed resubmitting read urb, error %d", __func__, result); + err("%s - failed resubmitting read urb, error %d", + __func__, result); dbg("%s - usb_submit_urb(read urb)", __func__); } } -static void cyberjack_write_bulk_callback (struct urb *urb) +static void cyberjack_write_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct cyberjack_private *priv = usb_get_serial_port_data(port); @@ -425,7 +437,7 @@ static void cyberjack_write_bulk_callback (struct urb *urb) spin_lock(&priv->lock); /* only do something if we have more data to send */ - if( priv->wrfilled ) { + if (priv->wrfilled) { int length, blksize, result; dbg("%s - transmitting data (frame n)", __func__); @@ -433,37 +445,39 @@ static void cyberjack_write_bulk_callback (struct urb *urb) length = ((priv->wrfilled - priv->wrsent) > port->bulk_out_size) ? port->bulk_out_size : (priv->wrfilled - priv->wrsent); - memcpy (port->write_urb->transfer_buffer, priv->wrbuf + priv->wrsent, - length ); - priv->wrsent+=length; + memcpy(port->write_urb->transfer_buffer, + priv->wrbuf + priv->wrsent, length); + priv->wrsent += length; /* set up our urb */ - usb_fill_bulk_urb(port->write_urb, port->serial->dev, + usb_fill_bulk_urb(port->write_urb, port->serial->dev, usb_sndbulkpipe(port->serial->dev, port->bulk_out_endpointAddress), port->write_urb->transfer_buffer, length, - ((port->serial->type->write_bulk_callback) ? - port->serial->type->write_bulk_callback : - cyberjack_write_bulk_callback), + ((port->serial->type->write_bulk_callback) ? + port->serial->type->write_bulk_callback : + cyberjack_write_bulk_callback), port); /* send the data out the bulk port */ result = usb_submit_urb(port->write_urb, GFP_ATOMIC); if (result) { - err("%s - failed submitting write urb, error %d", __func__, result); + err("%s - failed submitting write urb, error %d", + __func__, result); /* Throw away data. No better idea what to do with it. */ priv->wrfilled = 0; priv->wrsent = 0; goto exit; } - dbg("%s - priv->wrsent=%d", __func__,priv->wrsent); - dbg("%s - priv->wrfilled=%d", __func__,priv->wrfilled); + dbg("%s - priv->wrsent=%d", __func__, priv->wrsent); + dbg("%s - priv->wrfilled=%d", __func__, priv->wrfilled); blksize = ((int)priv->wrbuf[2]<<8)+priv->wrbuf[1]+3; - if( (priv->wrsent>=priv->wrfilled) || (priv->wrsent>=blksize) ) { + if (priv->wrsent >= priv->wrfilled || + priv->wrsent >= blksize) { dbg("%s - buffer cleaned", __func__); - memset( priv->wrbuf, 0, sizeof(priv->wrbuf) ); + memset(priv->wrbuf, 0, sizeof(priv->wrbuf)); priv->wrfilled = 0; priv->wrsent = 0; } @@ -474,14 +488,14 @@ exit: usb_serial_port_softint(port); } -static int __init cyberjack_init (void) +static int __init cyberjack_init(void) { int retval; retval = usb_serial_register(&cyberjack_device); if (retval) goto failed_usb_serial_register; retval = usb_register(&cyberjack_driver); - if (retval) + if (retval) goto failed_usb_register; info(DRIVER_VERSION " " DRIVER_AUTHOR); @@ -494,18 +508,18 @@ failed_usb_serial_register: return retval; } -static void __exit cyberjack_exit (void) +static void __exit cyberjack_exit(void) { - usb_deregister (&cyberjack_driver); - usb_serial_deregister (&cyberjack_device); + usb_deregister(&cyberjack_driver); + usb_serial_deregister(&cyberjack_device); } module_init(cyberjack_init); module_exit(cyberjack_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); -MODULE_VERSION( DRIVER_VERSION ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_VERSION(DRIVER_VERSION); MODULE_LICENSE("GPL"); module_param(debug, bool, S_IRUGO | S_IWUSR); diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 0230d3c0888..22837a3f2f8 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -2,7 +2,7 @@ * USB Cypress M8 driver * * Copyright (C) 2004 - * Lonnie Mendez (dignome@gmail.com) + * Lonnie Mendez (dignome@gmail.com) * Copyright (C) 2003,2004 * Neil Whelchel (koyama@firstlight.net) * @@ -11,19 +11,21 @@ * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * - * See Documentation/usb/usb-serial.txt for more information on using this driver + * See Documentation/usb/usb-serial.txt for more information on using this + * driver * * See http://geocities.com/i0xox0i for information on this driver and the * earthmate usb device. * * Lonnie Mendez <dignome@gmail.com> * 4-29-2005 - * Fixed problem where setting or retreiving the serial config would fail with - * EPIPE. Removed CRTS toggling so the driver behaves more like other usbserial - * adapters. Issued new interval of 1ms instead of the default 10ms. As a - * result, transfer speed has been substantially increased. From avg. 850bps to - * avg. 3300bps. initial termios has also been modified. Cleaned up code and - * formatting issues so it is more readable. Replaced the C++ style comments. + * Fixed problem where setting or retreiving the serial config would fail + * with EPIPE. Removed CRTS toggling so the driver behaves more like + * other usbserial adapters. Issued new interval of 1ms instead of the + * default 10ms. As a result, transfer speed has been substantially + * increased from avg. 850bps to avg. 3300bps. initial termios has also + * been modified. Cleaned up code and formatting issues so it is more + * readable. Replaced the C++ style comments. * * Lonnie Mendez <dignome@gmail.com> * 12-15-2004 @@ -42,10 +44,11 @@ * */ -/* Thanks to Neil Whelchel for writing the first cypress m8 implementation for linux. */ +/* Thanks to Neil Whelchel for writing the first cypress m8 implementation + for linux. */ /* Thanks to cypress for providing references for the hid reports. */ /* Thanks to Jiang Zhang for providing links and for general help. */ -/* Code originates and was built up from ftdi_sio, belkin, pl2303 and others. */ +/* Code originates and was built up from ftdi_sio, belkin, pl2303 and others.*/ #include <linux/kernel.h> @@ -62,7 +65,7 @@ #include <linux/usb/serial.h> #include <linux/serial.h> #include <linux/delay.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "cypress_m8.h" @@ -112,7 +115,7 @@ static struct usb_device_id id_table_combined [] = { { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE (usb, id_table_combined); +MODULE_DEVICE_TABLE(usb, id_table_combined); static struct usb_driver cypress_driver = { .name = "cypress", @@ -146,11 +149,13 @@ struct cypress_private { __u8 rx_flags; /* throttling - used from whiteheat/ftdi_sio */ enum packet_format pkt_fmt; /* format to use for packet send / receive */ int get_cfg_unsafe; /* If true, the CYPRESS_GET_CONFIG is unsafe */ - int baud_rate; /* stores current baud rate in integer form */ + int baud_rate; /* stores current baud rate in + integer form */ int isthrottled; /* if throttled, discard reads */ wait_queue_head_t delta_msr_wait; /* used for TIOCMIWAIT */ char prev_status, diff_status; /* used for TIOCMIWAIT */ - /* we pass a pointer to this as the arguement sent to cypress_set_termios old_termios */ + /* we pass a pointer to this as the arguement sent to + cypress_set_termios old_termios */ struct ktermios tmp_termios; /* stores the old termios settings */ }; @@ -163,33 +168,41 @@ struct cypress_buf { }; /* function prototypes for the Cypress USB to serial device */ -static int cypress_earthmate_startup (struct usb_serial *serial); -static int cypress_hidcom_startup (struct usb_serial *serial); -static int cypress_ca42v2_startup (struct usb_serial *serial); -static void cypress_shutdown (struct usb_serial *serial); -static int cypress_open (struct usb_serial_port *port, struct file *filp); -static void cypress_close (struct usb_serial_port *port, struct file *filp); -static int cypress_write (struct usb_serial_port *port, const unsigned char *buf, int count); -static void cypress_send (struct usb_serial_port *port); -static int cypress_write_room (struct usb_serial_port *port); -static int cypress_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg); -static void cypress_set_termios (struct usb_serial_port *port, struct ktermios * old); -static int cypress_tiocmget (struct usb_serial_port *port, struct file *file); -static int cypress_tiocmset (struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear); -static int cypress_chars_in_buffer (struct usb_serial_port *port); -static void cypress_throttle (struct usb_serial_port *port); -static void cypress_unthrottle (struct usb_serial_port *port); -static void cypress_set_dead (struct usb_serial_port *port); -static void cypress_read_int_callback (struct urb *urb); -static void cypress_write_int_callback (struct urb *urb); +static int cypress_earthmate_startup(struct usb_serial *serial); +static int cypress_hidcom_startup(struct usb_serial *serial); +static int cypress_ca42v2_startup(struct usb_serial *serial); +static void cypress_shutdown(struct usb_serial *serial); +static int cypress_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +static void cypress_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +static int cypress_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count); +static void cypress_send(struct usb_serial_port *port); +static int cypress_write_room(struct tty_struct *tty); +static int cypress_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg); +static void cypress_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old); +static int cypress_tiocmget(struct tty_struct *tty, struct file *file); +static int cypress_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear); +static int cypress_chars_in_buffer(struct tty_struct *tty); +static void cypress_throttle(struct tty_struct *tty); +static void cypress_unthrottle(struct tty_struct *tty); +static void cypress_set_dead(struct usb_serial_port *port); +static void cypress_read_int_callback(struct urb *urb); +static void cypress_write_int_callback(struct urb *urb); /* write buffer functions */ static struct cypress_buf *cypress_buf_alloc(unsigned int size); -static void cypress_buf_free(struct cypress_buf *cb); -static void cypress_buf_clear(struct cypress_buf *cb); -static unsigned int cypress_buf_data_avail(struct cypress_buf *cb); -static unsigned int cypress_buf_space_avail(struct cypress_buf *cb); -static unsigned int cypress_buf_put(struct cypress_buf *cb, const char *buf, unsigned int count); -static unsigned int cypress_buf_get(struct cypress_buf *cb, char *buf, unsigned int count); +static void cypress_buf_free(struct cypress_buf *cb); +static void cypress_buf_clear(struct cypress_buf *cb); +static unsigned int cypress_buf_data_avail(struct cypress_buf *cb); +static unsigned int cypress_buf_space_avail(struct cypress_buf *cb); +static unsigned int cypress_buf_put(struct cypress_buf *cb, + const char *buf, unsigned int count); +static unsigned int cypress_buf_get(struct cypress_buf *cb, + char *buf, unsigned int count); static struct usb_serial_driver cypress_earthmate_device = { @@ -247,7 +260,7 @@ static struct usb_serial_driver cypress_hidcom_device = { static struct usb_serial_driver cypress_ca42v2_device = { .driver = { .owner = THIS_MODULE, - .name = "nokiaca42v2", + .name = "nokiaca42v2", }, .description = "Nokia CA-42 V2 Adapter", .usb_driver = &cypress_driver, @@ -322,8 +335,10 @@ static int analyze_baud_rate(struct usb_serial_port *port, speed_t new_rate) /* This function can either set or retrieve the current serial line settings */ -static int cypress_serial_control (struct usb_serial_port *port, speed_t baud_rate, int data_bits, int stop_bits, - int parity_enable, int parity_type, int reset, int cypress_request_type) +static int cypress_serial_control(struct tty_struct *tty, + struct usb_serial_port *port, speed_t baud_rate, int data_bits, + int stop_bits, int parity_enable, int parity_type, int reset, + int cypress_request_type) { int new_baudrate = 0, retval = 0, tries = 0; struct cypress_private *priv; @@ -331,111 +346,114 @@ static int cypress_serial_control (struct usb_serial_port *port, speed_t baud_ra unsigned long flags; dbg("%s", __func__); - + priv = usb_get_serial_port_data(port); if (!priv->comm_is_ok) return -ENODEV; - switch(cypress_request_type) { - case CYPRESS_SET_CONFIG: + switch (cypress_request_type) { + case CYPRESS_SET_CONFIG: + new_baudrate = priv->baud_rate; + /* 0 means 'Hang up' so doesn't change the true bit rate */ + if (baud_rate == 0) new_baudrate = priv->baud_rate; - /* 0 means 'Hang up' so doesn't change the true bit rate */ - if (baud_rate == 0) - new_baudrate = priv->baud_rate; - /* Change of speed ? */ - else if (baud_rate != priv->baud_rate) { - dbg("%s - baud rate is changing", __func__); - retval = analyze_baud_rate(port, baud_rate); - if (retval >= 0) { - new_baudrate = retval; - dbg("%s - New baud rate set to %d", - __func__, new_baudrate); - } - } - dbg("%s - baud rate is being sent as %d", __func__, new_baudrate); - - memset(feature_buffer, 0, sizeof(feature_buffer)); - /* fill the feature_buffer with new configuration */ - *((u_int32_t *)feature_buffer) = new_baudrate; - - feature_buffer[4] |= data_bits; /* assign data bits in 2 bit space ( max 3 ) */ - /* 1 bit gap */ - feature_buffer[4] |= (stop_bits << 3); /* assign stop bits in 1 bit space */ - feature_buffer[4] |= (parity_enable << 4); /* assign parity flag in 1 bit space */ - feature_buffer[4] |= (parity_type << 5); /* assign parity type in 1 bit space */ - /* 1 bit gap */ - feature_buffer[4] |= (reset << 7); /* assign reset at end of byte, 1 bit space */ - - dbg("%s - device is being sent this feature report:", __func__); - dbg("%s - %02X - %02X - %02X - %02X - %02X", __func__, feature_buffer[0], feature_buffer[1], - feature_buffer[2], feature_buffer[3], feature_buffer[4]); - - do { - retval = usb_control_msg(port->serial->dev, - usb_sndctrlpipe(port->serial->dev, 0), - HID_REQ_SET_REPORT, - USB_DIR_OUT | USB_RECIP_INTERFACE | USB_TYPE_CLASS, - 0x0300, 0, feature_buffer, - sizeof(feature_buffer), 500); - - if (tries++ >= 3) - break; - - } while (retval != sizeof(feature_buffer) && - retval != -ENODEV); - - if (retval != sizeof(feature_buffer)) { - err("%s - failed sending serial line settings - %d", __func__, retval); - cypress_set_dead(port); - } else { - spin_lock_irqsave(&priv->lock, flags); - priv->baud_rate = new_baudrate; - priv->current_config = feature_buffer[4]; - spin_unlock_irqrestore(&priv->lock, flags); - /* If we asked for a speed change encode it */ - if (baud_rate) - tty_encode_baud_rate(port->tty, - new_baudrate, new_baudrate); - } - break; - case CYPRESS_GET_CONFIG: - if (priv->get_cfg_unsafe) { - /* Not implemented for this device, - and if we try to do it we're likely - to crash the hardware. */ - return -ENOTTY; - } - dbg("%s - retreiving serial line settings", __func__); - /* set initial values in feature buffer */ - memset(feature_buffer, 0, sizeof(feature_buffer)); - - do { - retval = usb_control_msg(port->serial->dev, - usb_rcvctrlpipe(port->serial->dev, 0), - HID_REQ_GET_REPORT, - USB_DIR_IN | USB_RECIP_INTERFACE | USB_TYPE_CLASS, - 0x0300, 0, feature_buffer, - sizeof(feature_buffer), 500); - - if (tries++ >= 3) - break; - - } while (retval != sizeof(feature_buffer) && - retval != -ENODEV); - - if (retval != sizeof(feature_buffer)) { - err("%s - failed to retrieve serial line settings - %d", __func__, retval); - cypress_set_dead(port); - return retval; - } else { - spin_lock_irqsave(&priv->lock, flags); - - /* store the config in one byte, and later use bit masks to check values */ - priv->current_config = feature_buffer[4]; - priv->baud_rate = *((u_int32_t *)feature_buffer); - spin_unlock_irqrestore(&priv->lock, flags); + /* Change of speed ? */ + else if (baud_rate != priv->baud_rate) { + dbg("%s - baud rate is changing", __func__); + retval = analyze_baud_rate(port, baud_rate); + if (retval >= 0) { + new_baudrate = retval; + dbg("%s - New baud rate set to %d", + __func__, new_baudrate); } + } + dbg("%s - baud rate is being sent as %d", + __func__, new_baudrate); + + memset(feature_buffer, 0, sizeof(feature_buffer)); + /* fill the feature_buffer with new configuration */ + *((u_int32_t *)feature_buffer) = new_baudrate; + feature_buffer[4] |= data_bits; /* assign data bits in 2 bit space ( max 3 ) */ + /* 1 bit gap */ + feature_buffer[4] |= (stop_bits << 3); /* assign stop bits in 1 bit space */ + feature_buffer[4] |= (parity_enable << 4); /* assign parity flag in 1 bit space */ + feature_buffer[4] |= (parity_type << 5); /* assign parity type in 1 bit space */ + /* 1 bit gap */ + feature_buffer[4] |= (reset << 7); /* assign reset at end of byte, 1 bit space */ + + dbg("%s - device is being sent this feature report:", + __func__); + dbg("%s - %02X - %02X - %02X - %02X - %02X", __func__, + feature_buffer[0], feature_buffer[1], + feature_buffer[2], feature_buffer[3], + feature_buffer[4]); + + do { + retval = usb_control_msg(port->serial->dev, + usb_sndctrlpipe(port->serial->dev, 0), + HID_REQ_SET_REPORT, + USB_DIR_OUT | USB_RECIP_INTERFACE | USB_TYPE_CLASS, + 0x0300, 0, feature_buffer, + sizeof(feature_buffer), 500); + + if (tries++ >= 3) + break; + + } while (retval != sizeof(feature_buffer) && + retval != -ENODEV); + + if (retval != sizeof(feature_buffer)) { + err("%s - failed sending serial line settings - %d", + __func__, retval); + cypress_set_dead(port); + } else { + spin_lock_irqsave(&priv->lock, flags); + priv->baud_rate = new_baudrate; + priv->current_config = feature_buffer[4]; + spin_unlock_irqrestore(&priv->lock, flags); + /* If we asked for a speed change encode it */ + if (baud_rate) + tty_encode_baud_rate(tty, + new_baudrate, new_baudrate); + } + break; + case CYPRESS_GET_CONFIG: + if (priv->get_cfg_unsafe) { + /* Not implemented for this device, + and if we try to do it we're likely + to crash the hardware. */ + return -ENOTTY; + } + dbg("%s - retreiving serial line settings", __func__); + /* set initial values in feature buffer */ + memset(feature_buffer, 0, sizeof(feature_buffer)); + + do { + retval = usb_control_msg(port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0), + HID_REQ_GET_REPORT, + USB_DIR_IN | USB_RECIP_INTERFACE | USB_TYPE_CLASS, + 0x0300, 0, feature_buffer, + sizeof(feature_buffer), 500); + + if (tries++ >= 3) + break; + } while (retval != sizeof(feature_buffer) + && retval != -ENODEV); + + if (retval != sizeof(feature_buffer)) { + err("%s - failed to retrieve serial line settings - %d", __func__, retval); + cypress_set_dead(port); + return retval; + } else { + spin_lock_irqsave(&priv->lock, flags); + /* store the config in one byte, and later + use bit masks to check values */ + priv->current_config = feature_buffer[4]; + priv->baud_rate = *((u_int32_t *)feature_buffer); + spin_unlock_irqrestore(&priv->lock, flags); + } } spin_lock_irqsave(&priv->lock, flags); ++priv->cmd_count; @@ -468,14 +486,14 @@ static void cypress_set_dead(struct usb_serial_port *port) *****************************************************************************/ -static int generic_startup (struct usb_serial *serial) +static int generic_startup(struct usb_serial *serial) { struct cypress_private *priv; struct usb_serial_port *port = serial->port[0]; dbg("%s - port %d", __func__, port->number); - priv = kzalloc(sizeof (struct cypress_private), GFP_KERNEL); + priv = kzalloc(sizeof(struct cypress_private), GFP_KERNEL); if (!priv) return -ENOMEM; @@ -487,9 +505,9 @@ static int generic_startup (struct usb_serial *serial) return -ENOMEM; } init_waitqueue_head(&priv->delta_msr_wait); - - usb_reset_configuration (serial->dev); - + + usb_reset_configuration(serial->dev); + priv->cmd_ctrl = 0; priv->line_control = 0; priv->termios_initialized = 0; @@ -500,30 +518,30 @@ static int generic_startup (struct usb_serial *serial) small. Otherwise we can use the slightly more compact format. This is in accordance with the cypress_m8 serial converter app note. */ - if (port->interrupt_out_size > 9) { + if (port->interrupt_out_size > 9) priv->pkt_fmt = packet_format_1; - } else { + else priv->pkt_fmt = packet_format_2; - } + if (interval > 0) { priv->write_urb_interval = interval; priv->read_urb_interval = interval; dbg("%s - port %d read & write intervals forced to %d", - __func__,port->number,interval); + __func__, port->number, interval); } else { priv->write_urb_interval = port->interrupt_out_urb->interval; priv->read_urb_interval = port->interrupt_in_urb->interval; dbg("%s - port %d intervals: read=%d write=%d", - __func__,port->number, - priv->read_urb_interval,priv->write_urb_interval); + __func__, port->number, + priv->read_urb_interval, priv->write_urb_interval); } usb_set_serial_port_data(port, priv); - + return 0; } -static int cypress_earthmate_startup (struct usb_serial *serial) +static int cypress_earthmate_startup(struct usb_serial *serial) { struct cypress_private *priv; struct usb_serial_port *port = serial->port[0]; @@ -541,7 +559,8 @@ static int cypress_earthmate_startup (struct usb_serial *serial) /* All Earthmate devices use the separated-count packet format! Idiotic. */ priv->pkt_fmt = packet_format_1; - if (serial->dev->descriptor.idProduct != cpu_to_le16(PRODUCT_ID_EARTHMATEUSB)) { + if (serial->dev->descriptor.idProduct != + cpu_to_le16(PRODUCT_ID_EARTHMATEUSB)) { /* The old original USB Earthmate seemed able to handle GET_CONFIG requests; everything they've produced since that time crashes if this command is @@ -555,7 +574,7 @@ static int cypress_earthmate_startup (struct usb_serial *serial) } /* cypress_earthmate_startup */ -static int cypress_hidcom_startup (struct usb_serial *serial) +static int cypress_hidcom_startup(struct usb_serial *serial) { struct cypress_private *priv; @@ -569,12 +588,12 @@ static int cypress_hidcom_startup (struct usb_serial *serial) priv = usb_get_serial_port_data(serial->port[0]); priv->chiptype = CT_CYPHIDCOM; - + return 0; } /* cypress_hidcom_startup */ -static int cypress_ca42v2_startup (struct usb_serial *serial) +static int cypress_ca42v2_startup(struct usb_serial *serial) { struct cypress_private *priv; @@ -593,11 +612,11 @@ static int cypress_ca42v2_startup (struct usb_serial *serial) } /* cypress_ca42v2_startup */ -static void cypress_shutdown (struct usb_serial *serial) +static void cypress_shutdown(struct usb_serial *serial) { struct cypress_private *priv; - dbg ("%s - port %d", __func__, serial->port[0]->number); + dbg("%s - port %d", __func__, serial->port[0]->number); /* all open ports are closed at this point */ @@ -611,7 +630,8 @@ static void cypress_shutdown (struct usb_serial *serial) } -static int cypress_open (struct usb_serial_port *port, struct file *filp) +static int cypress_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct cypress_private *priv = usb_get_serial_port_data(port); struct usb_serial *serial = port->serial; @@ -636,37 +656,44 @@ static int cypress_open (struct usb_serial_port *port, struct file *filp) spin_unlock_irqrestore(&priv->lock, flags); /* setting to zero could cause data loss */ - port->tty->low_latency = 1; + if (tty) + tty->low_latency = 1; /* raise both lines and set termios */ spin_lock_irqsave(&priv->lock, flags); priv->line_control = CONTROL_DTR | CONTROL_RTS; priv->cmd_ctrl = 1; spin_unlock_irqrestore(&priv->lock, flags); - result = cypress_write(port, NULL, 0); + result = cypress_write(tty, port, NULL, 0); if (result) { - dev_err(&port->dev, "%s - failed setting the control lines - error %d\n", __func__, result); + dev_err(&port->dev, + "%s - failed setting the control lines - error %d\n", + __func__, result); return result; } else dbg("%s - success setting the control lines", __func__); - cypress_set_termios(port, &priv->tmp_termios); + if (tty) + cypress_set_termios(tty, port, &priv->tmp_termios); /* setup the port and start reading from the device */ - if(!port->interrupt_in_urb){ + if (!port->interrupt_in_urb) { err("%s - interrupt_in_urb is empty!", __func__); - return(-1); + return -1; } usb_fill_int_urb(port->interrupt_in_urb, serial->dev, usb_rcvintpipe(serial->dev, port->interrupt_in_endpointAddress), - port->interrupt_in_urb->transfer_buffer, port->interrupt_in_urb->transfer_buffer_length, + port->interrupt_in_urb->transfer_buffer, + port->interrupt_in_urb->transfer_buffer_length, cypress_read_int_callback, port, priv->read_urb_interval); result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); - if (result){ - dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", __func__, result); + if (result) { + dev_err(&port->dev, + "%s - failed submitting read urb, error %d\n", + __func__, result); cypress_set_dead(port); } @@ -674,7 +701,8 @@ static int cypress_open (struct usb_serial_port *port, struct file *filp) } /* cypress_open */ -static void cypress_close(struct usb_serial_port *port, struct file * filp) +static void cypress_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct cypress_private *priv = usb_get_serial_port_data(port); unsigned int c_cflag; @@ -688,7 +716,7 @@ static void cypress_close(struct usb_serial_port *port, struct file * filp) spin_lock_irq(&priv->lock); timeout = CYPRESS_CLOSING_WAIT; init_waitqueue_entry(&wait, current); - add_wait_queue(&port->tty->write_wait, &wait); + add_wait_queue(&tty->write_wait, &wait); for (;;) { set_current_state(TASK_INTERRUPTIBLE); if (cypress_buf_data_avail(priv->buf) == 0 @@ -701,7 +729,7 @@ static void cypress_close(struct usb_serial_port *port, struct file * filp) spin_lock_irq(&priv->lock); } set_current_state(TASK_RUNNING); - remove_wait_queue(&port->tty->write_wait, &wait); + remove_wait_queue(&tty->write_wait, &wait); /* clear out any remaining data in the buffer */ cypress_buf_clear(priv->buf); spin_unlock_irq(&priv->lock); @@ -713,19 +741,21 @@ static void cypress_close(struct usb_serial_port *port, struct file * filp) return; } /* wait for characters to drain from device */ - bps = tty_get_baud_rate(port->tty); - if (bps > 1200) - timeout = max((HZ*2560)/bps,HZ/10); - else - timeout = 2*HZ; - schedule_timeout_interruptible(timeout); + if (tty) { + bps = tty_get_baud_rate(tty); + if (bps > 1200) + timeout = max((HZ * 2560) / bps, HZ / 10); + else + timeout = 2 * HZ; + schedule_timeout_interruptible(timeout); + } dbg("%s - stopping urbs", __func__); - usb_kill_urb (port->interrupt_in_urb); - usb_kill_urb (port->interrupt_out_urb); + usb_kill_urb(port->interrupt_in_urb); + usb_kill_urb(port->interrupt_out_urb); - if (port->tty) { - c_cflag = port->tty->termios->c_cflag; + if (tty) { + c_cflag = tty->termios->c_cflag; if (c_cflag & HUPCL) { /* drop dtr and rts */ priv = usb_get_serial_port_data(port); @@ -733,22 +763,23 @@ static void cypress_close(struct usb_serial_port *port, struct file * filp) priv->line_control = 0; priv->cmd_ctrl = 1; spin_unlock_irq(&priv->lock); - cypress_write(port, NULL, 0); + cypress_write(tty, port, NULL, 0); } } if (stats) - dev_info (&port->dev, "Statistics: %d Bytes In | %d Bytes Out | %d Commands Issued\n", - priv->bytes_in, priv->bytes_out, priv->cmd_count); + dev_info(&port->dev, "Statistics: %d Bytes In | %d Bytes Out | %d Commands Issued\n", + priv->bytes_in, priv->bytes_out, priv->cmd_count); mutex_unlock(&port->serial->disc_mutex); } /* cypress_close */ -static int cypress_write(struct usb_serial_port *port, const unsigned char *buf, int count) +static int cypress_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count) { struct cypress_private *priv = usb_get_serial_port_data(port); unsigned long flags; - + dbg("%s - port %d, %d bytes", __func__, port->number, count); /* line control commands, which need to be executed immediately, @@ -758,10 +789,10 @@ static int cypress_write(struct usb_serial_port *port, const unsigned char *buf, count = 0; goto finish; } - + if (!count) return count; - + spin_lock_irqsave(&priv->lock, flags); count = cypress_buf_put(priv->buf, buf, count); spin_unlock_irqrestore(&priv->lock, flags); @@ -778,13 +809,14 @@ static void cypress_send(struct usb_serial_port *port) int count = 0, result, offset, actual_size; struct cypress_private *priv = usb_get_serial_port_data(port); unsigned long flags; - + if (!priv->comm_is_ok) return; dbg("%s - port %d", __func__, port->number); - dbg("%s - interrupt out size is %d", __func__, port->interrupt_out_size); - + dbg("%s - interrupt out size is %d", __func__, + port->interrupt_out_size); + spin_lock_irqsave(&priv->lock, flags); if (priv->write_urb_in_use) { dbg("%s - can't write, urb in use", __func__); @@ -794,7 +826,8 @@ static void cypress_send(struct usb_serial_port *port) spin_unlock_irqrestore(&priv->lock, flags); /* clear buffer */ - memset(port->interrupt_out_urb->transfer_buffer, 0, port->interrupt_out_size); + memset(port->interrupt_out_urb->transfer_buffer, 0, + port->interrupt_out_size); spin_lock_irqsave(&priv->lock, flags); switch (priv->pkt_fmt) { @@ -825,9 +858,8 @@ static void cypress_send(struct usb_serial_port *port) count = cypress_buf_get(priv->buf, &port->interrupt_out_buffer[offset], port->interrupt_out_size-offset); - if (count == 0) { + if (count == 0) return; - } switch (priv->pkt_fmt) { default: @@ -851,26 +883,29 @@ send: actual_size = count + (priv->pkt_fmt == packet_format_1 ? 2 : 1); - usb_serial_debug_data(debug, &port->dev, __func__, port->interrupt_out_size, - port->interrupt_out_urb->transfer_buffer); + usb_serial_debug_data(debug, &port->dev, __func__, + port->interrupt_out_size, + port->interrupt_out_urb->transfer_buffer); usb_fill_int_urb(port->interrupt_out_urb, port->serial->dev, usb_sndintpipe(port->serial->dev, port->interrupt_out_endpointAddress), port->interrupt_out_buffer, port->interrupt_out_size, cypress_write_int_callback, port, priv->write_urb_interval); - result = usb_submit_urb (port->interrupt_out_urb, GFP_ATOMIC); + result = usb_submit_urb(port->interrupt_out_urb, GFP_ATOMIC); if (result) { - dev_err(&port->dev, "%s - failed submitting write urb, error %d\n", __func__, - result); + dev_err(&port->dev, + "%s - failed submitting write urb, error %d\n", + __func__, result); priv->write_urb_in_use = 0; cypress_set_dead(port); } spin_lock_irqsave(&priv->lock, flags); - if (priv->cmd_ctrl) { + if (priv->cmd_ctrl) priv->cmd_ctrl = 0; - } - priv->bytes_out += count; /* do not count the line control and size bytes */ + + /* do not count the line control and size bytes */ + priv->bytes_out += count; spin_unlock_irqrestore(&priv->lock, flags); usb_serial_port_softint(port); @@ -878,8 +913,9 @@ send: /* returns how much space is available in the soft buffer */ -static int cypress_write_room(struct usb_serial_port *port) +static int cypress_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct cypress_private *priv = usb_get_serial_port_data(port); int room = 0; unsigned long flags; @@ -895,13 +931,14 @@ static int cypress_write_room(struct usb_serial_port *port) } -static int cypress_tiocmget (struct usb_serial_port *port, struct file *file) +static int cypress_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; struct cypress_private *priv = usb_get_serial_port_data(port); __u8 status, control; unsigned int result = 0; unsigned long flags; - + dbg("%s - port %d", __func__, port->number); spin_lock_irqsave(&priv->lock, flags); @@ -922,12 +959,13 @@ static int cypress_tiocmget (struct usb_serial_port *port, struct file *file) } -static int cypress_tiocmset (struct usb_serial_port *port, struct file *file, +static int cypress_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { + struct usb_serial_port *port = tty->driver_data; struct cypress_private *priv = usb_get_serial_port_data(port); unsigned long flags; - + dbg("%s - port %d", __func__, port->number); spin_lock_irqsave(&priv->lock, flags); @@ -942,63 +980,60 @@ static int cypress_tiocmset (struct usb_serial_port *port, struct file *file, priv->cmd_ctrl = 1; spin_unlock_irqrestore(&priv->lock, flags); - return cypress_write(port, NULL, 0); + return cypress_write(tty, port, NULL, 0); } -static int cypress_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg) +static int cypress_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg) { + struct usb_serial_port *port = tty->driver_data; struct cypress_private *priv = usb_get_serial_port_data(port); dbg("%s - port %d, cmd 0x%.4x", __func__, port->number, cmd); switch (cmd) { - /* This code comes from drivers/char/serial.c and ftdi_sio.c */ - case TIOCMIWAIT: - while (priv != NULL) { - interruptible_sleep_on(&priv->delta_msr_wait); - /* see if a signal did it */ - if (signal_pending(current)) - return -ERESTARTSYS; - else { - char diff = priv->diff_status; - - if (diff == 0) { - return -EIO; /* no change => error */ - } - - /* consume all events */ - priv->diff_status = 0; - - /* return 0 if caller wanted to know about these bits */ - if ( ((arg & TIOCM_RNG) && (diff & UART_RI)) || - ((arg & TIOCM_DSR) && (diff & UART_DSR)) || - ((arg & TIOCM_CD) && (diff & UART_CD)) || - ((arg & TIOCM_CTS) && (diff & UART_CTS)) ) { - return 0; - } - /* otherwise caller can't care less about what happened, - * and so we continue to wait for more events. - */ - } + /* This code comes from drivers/char/serial.c and ftdi_sio.c */ + case TIOCMIWAIT: + while (priv != NULL) { + interruptible_sleep_on(&priv->delta_msr_wait); + /* see if a signal did it */ + if (signal_pending(current)) + return -ERESTARTSYS; + else { + char diff = priv->diff_status; + if (diff == 0) + return -EIO; /* no change => error */ + + /* consume all events */ + priv->diff_status = 0; + + /* return 0 if caller wanted to know about + these bits */ + if (((arg & TIOCM_RNG) && (diff & UART_RI)) || + ((arg & TIOCM_DSR) && (diff & UART_DSR)) || + ((arg & TIOCM_CD) && (diff & UART_CD)) || + ((arg & TIOCM_CTS) && (diff & UART_CTS))) + return 0; + /* otherwise caller can't care less about what + * happened, and so we continue to wait for + * more events. + */ } - return 0; - break; - default: - break; + } + return 0; + default: + break; } - dbg("%s - arg not supported - it was 0x%04x - check include/asm/ioctls.h", __func__, cmd); - return -ENOIOCTLCMD; } /* cypress_ioctl */ -static void cypress_set_termios (struct usb_serial_port *port, - struct ktermios *old_termios) +static void cypress_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { struct cypress_private *priv = usb_get_serial_port_data(port); - struct tty_struct *tty; int data_bits, stop_bits, parity_type, parity_enable; unsigned cflag, iflag; unsigned long flags; @@ -1007,8 +1042,6 @@ static void cypress_set_termios (struct usb_serial_port *port, dbg("%s - port %d", __func__, port->number); - tty = port->tty; - spin_lock_irqsave(&priv->lock, flags); if (!priv->termios_initialized) { if (priv->chiptype == CT_EARTHMATE) { @@ -1060,28 +1093,24 @@ static void cypress_set_termios (struct usb_serial_port *port, } else parity_enable = parity_type = 0; - if (cflag & CSIZE) { - switch (cflag & CSIZE) { - case CS5: - data_bits = 0; - break; - case CS6: - data_bits = 1; - break; - case CS7: - data_bits = 2; - break; - case CS8: - data_bits = 3; - break; - default: - err("%s - CSIZE was set, but not CS5-CS8", - __func__); - data_bits = 3; - } - } else + switch (cflag & CSIZE) { + case CS5: + data_bits = 0; + break; + case CS6: + data_bits = 1; + break; + case CS7: + data_bits = 2; + break; + case CS8: data_bits = 3; - + break; + default: + err("%s - CSIZE was set, but not CS5-CS8", + __func__); + data_bits = 3; + } spin_lock_irqsave(&priv->lock, flags); oldlines = priv->line_control; if ((cflag & CBAUD) == B0) { @@ -1096,19 +1125,21 @@ static void cypress_set_termios (struct usb_serial_port *port, "%d data_bits (+5)", __func__, stop_bits, parity_enable, parity_type, data_bits); - cypress_serial_control(port, tty_get_baud_rate(tty), data_bits, stop_bits, - parity_enable, parity_type, 0, CYPRESS_SET_CONFIG); + cypress_serial_control(tty, port, tty_get_baud_rate(tty), + data_bits, stop_bits, + parity_enable, parity_type, + 0, CYPRESS_SET_CONFIG); /* we perform a CYPRESS_GET_CONFIG so that the current settings are * filled into the private structure this should confirm that all is * working if it returns what we just set */ - cypress_serial_control(port, 0, 0, 0, 0, 0, 0, CYPRESS_GET_CONFIG); + cypress_serial_control(tty, port, 0, 0, 0, 0, 0, 0, CYPRESS_GET_CONFIG); /* Here we can define custom tty settings for devices; the main tty * termios flag base comes from empeg.c */ spin_lock_irqsave(&priv->lock, flags); - if ( (priv->chiptype == CT_EARTHMATE) && (priv->baud_rate == 4800) ) { + if (priv->chiptype == CT_EARTHMATE && priv->baud_rate == 4800) { dbg("Using custom termios settings for a baud rate of " "4800bps."); /* define custom termios settings for NMEA protocol */ @@ -1142,20 +1173,21 @@ static void cypress_set_termios (struct usb_serial_port *port, /* if necessary, set lines */ if (linechange) { priv->cmd_ctrl = 1; - cypress_write(port, NULL, 0); + cypress_write(tty, port, NULL, 0); } } /* cypress_set_termios */ /* returns amount of data still left in soft buffer */ -static int cypress_chars_in_buffer(struct usb_serial_port *port) +static int cypress_chars_in_buffer(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct cypress_private *priv = usb_get_serial_port_data(port); int chars = 0; unsigned long flags; dbg("%s - port %d", __func__, port->number); - + spin_lock_irqsave(&priv->lock, flags); chars = cypress_buf_data_avail(priv->buf); spin_unlock_irqrestore(&priv->lock, flags); @@ -1165,8 +1197,9 @@ static int cypress_chars_in_buffer(struct usb_serial_port *port) } -static void cypress_throttle (struct usb_serial_port *port) +static void cypress_throttle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct cypress_private *priv = usb_get_serial_port_data(port); unsigned long flags; @@ -1178,8 +1211,9 @@ static void cypress_throttle (struct usb_serial_port *port) } -static void cypress_unthrottle (struct usb_serial_port *port) +static void cypress_unthrottle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct cypress_private *priv = usb_get_serial_port_data(port); int actually_throttled, result; unsigned long flags; @@ -1232,12 +1266,13 @@ static void cypress_read_int_callback(struct urb *urb) /* precursor to disconnect so just go away */ return; case -EPIPE: - usb_clear_halt(port->serial->dev,0x81); + usb_clear_halt(port->serial->dev, 0x81); break; default: /* something ugly is going on... */ - dev_err(&urb->dev->dev,"%s - unexpected nonzero read status received: %d\n", - __func__, status); + dev_err(&urb->dev->dev, + "%s - unexpected nonzero read status received: %d\n", + __func__, status); cypress_set_dead(port); return; } @@ -1251,7 +1286,7 @@ static void cypress_read_int_callback(struct urb *urb) } spin_unlock_irqrestore(&priv->lock, flags); - tty = port->tty; + tty = port->port.tty; if (!tty) { dbg("%s - bad tty pointer - exiting", __func__); return; @@ -1285,8 +1320,8 @@ static void cypress_read_int_callback(struct urb *urb) goto continue_read; } - usb_serial_debug_data (debug, &port->dev, __func__, - urb->actual_length, data); + usb_serial_debug_data(debug, &port->dev, __func__, + urb->actual_length, data); spin_lock_irqsave(&priv->lock, flags); /* check to see if status has changed */ @@ -1327,7 +1362,7 @@ static void cypress_read_int_callback(struct urb *urb) data[i]); tty_insert_flip_char(tty, data[i], tty_flag); } - tty_flip_buffer_push(port->tty); + tty_flip_buffer_push(port->port.tty); } spin_lock_irqsave(&priv->lock, flags); @@ -1339,13 +1374,14 @@ continue_read: /* Continue trying to always read... unless the port has closed. */ - if (port->open_count > 0 && priv->comm_is_ok) { + if (port->port.count > 0 && priv->comm_is_ok) { usb_fill_int_urb(port->interrupt_in_urb, port->serial->dev, usb_rcvintpipe(port->serial->dev, port->interrupt_in_endpointAddress), port->interrupt_in_urb->transfer_buffer, port->interrupt_in_urb->transfer_buffer_length, - cypress_read_int_callback, port, priv->read_urb_interval); + cypress_read_int_callback, port, + priv->read_urb_interval); result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); if (result) { dev_err(&urb->dev->dev, "%s - failed resubmitting " @@ -1369,42 +1405,43 @@ static void cypress_write_int_callback(struct urb *urb) dbg("%s - port %d", __func__, port->number); switch (status) { - case 0: - /* success */ + case 0: + /* success */ + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + /* this urb is terminated, clean up */ + dbg("%s - urb shutting down with status: %d", + __func__, status); + priv->write_urb_in_use = 0; + return; + case -EPIPE: /* no break needed; clear halt and resubmit */ + if (!priv->comm_is_ok) break; - case -ECONNRESET: - case -ENOENT: - case -ESHUTDOWN: - /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", - __func__, status); - priv->write_urb_in_use = 0; + usb_clear_halt(port->serial->dev, 0x02); + /* error in the urb, so we have to resubmit it */ + dbg("%s - nonzero write bulk status received: %d", + __func__, status); + port->interrupt_out_urb->transfer_buffer_length = 1; + port->interrupt_out_urb->dev = port->serial->dev; + result = usb_submit_urb(port->interrupt_out_urb, GFP_ATOMIC); + if (!result) return; - case -EPIPE: /* no break needed; clear halt and resubmit */ - if (!priv->comm_is_ok) - break; - usb_clear_halt(port->serial->dev, 0x02); - /* error in the urb, so we have to resubmit it */ - dbg("%s - nonzero write bulk status received: %d", - __func__, status); - port->interrupt_out_urb->transfer_buffer_length = 1; - port->interrupt_out_urb->dev = port->serial->dev; - result = usb_submit_urb(port->interrupt_out_urb, GFP_ATOMIC); - if (!result) - return; - dev_err(&urb->dev->dev, "%s - failed resubmitting write urb, error %d\n", - __func__, result); - cypress_set_dead(port); - break; - default: - dev_err(&urb->dev->dev,"%s - unexpected nonzero write status received: %d\n", - __func__, status); - cypress_set_dead(port); - break; + dev_err(&urb->dev->dev, + "%s - failed resubmitting write urb, error %d\n", + __func__, result); + cypress_set_dead(port); + break; + default: + dev_err(&urb->dev->dev, + "%s - unexpected nonzero write status received: %d\n", + __func__, status); + cypress_set_dead(port); + break; } - priv->write_urb_in_use = 0; - + /* send any buffered data */ cypress_send(port); } @@ -1486,7 +1523,8 @@ static void cypress_buf_clear(struct cypress_buf *cb) static unsigned int cypress_buf_data_avail(struct cypress_buf *cb) { if (cb != NULL) - return ((cb->buf_size + cb->buf_put - cb->buf_get) % cb->buf_size); + return (cb->buf_size + cb->buf_put - cb->buf_get) + % cb->buf_size; else return 0; } @@ -1502,7 +1540,8 @@ static unsigned int cypress_buf_data_avail(struct cypress_buf *cb) static unsigned int cypress_buf_space_avail(struct cypress_buf *cb) { if (cb != NULL) - return ((cb->buf_size + cb->buf_get - cb->buf_put - 1) % cb->buf_size); + return (cb->buf_size + cb->buf_get - cb->buf_put - 1) + % cb->buf_size; else return 0; } @@ -1602,9 +1641,9 @@ static unsigned int cypress_buf_get(struct cypress_buf *cb, char *buf, static int __init cypress_init(void) { int retval; - + dbg("%s", __func__); - + retval = usb_serial_register(&cypress_earthmate_device); if (retval) goto failed_em_register; @@ -1632,23 +1671,23 @@ failed_em_register: } -static void __exit cypress_exit (void) +static void __exit cypress_exit(void) { dbg("%s", __func__); - usb_deregister (&cypress_driver); - usb_serial_deregister (&cypress_earthmate_device); - usb_serial_deregister (&cypress_hidcom_device); - usb_serial_deregister (&cypress_ca42v2_device); + usb_deregister(&cypress_driver); + usb_serial_deregister(&cypress_earthmate_device); + usb_serial_deregister(&cypress_hidcom_device); + usb_serial_deregister(&cypress_ca42v2_device); } module_init(cypress_init); module_exit(cypress_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); -MODULE_VERSION( DRIVER_VERSION ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_VERSION(DRIVER_VERSION); MODULE_LICENSE("GPL"); module_param(debug, bool, S_IRUGO | S_IWUSR); diff --git a/drivers/usb/serial/cypress_m8.h b/drivers/usb/serial/cypress_m8.h index 0388065bb79..e772b01ac3a 100644 --- a/drivers/usb/serial/cypress_m8.h +++ b/drivers/usb/serial/cypress_m8.h @@ -54,7 +54,7 @@ #define UART_DSR 0x20 /* data set ready - flow control - device to host */ #define CONTROL_RTS 0x10 /* request to send - flow control - host to device */ #define UART_CTS 0x10 /* clear to send - flow control - device to host */ -#define UART_RI 0x10 /* ring indicator - modem - device to host */ +#define UART_RI 0x10 /* ring indicator - modem - device to host */ #define UART_CD 0x40 /* carrier detect - modem - device to host */ #define CYP_ERROR 0x08 /* received from input report - device to host */ /* Note - the below has nothing to to with the "feature report" reset */ diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 28bc6fcf44f..240aad1acaa 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -15,7 +15,7 @@ * Al Borchers (borchers@steinerpoint.com) * * (12/03/2001) gkh -* switched to using port->open_count instead of private version. +* switched to using port->port.count instead of private version. * Removed port->active * * (04/08/2001) gb @@ -241,7 +241,7 @@ #include <linux/module.h> #include <linux/spinlock.h> #include <linux/workqueue.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/usb.h> #include <linux/wait.h> #include <linux/usb/serial.h> @@ -441,22 +441,23 @@ static int digi_set_modem_signals(struct usb_serial_port *port, unsigned int modem_signals, int interruptible); static int digi_transmit_idle(struct usb_serial_port *port, unsigned long timeout); -static void digi_rx_throttle (struct usb_serial_port *port); -static void digi_rx_unthrottle (struct usb_serial_port *port); -static void digi_set_termios(struct usb_serial_port *port, - struct ktermios *old_termios); -static void digi_break_ctl(struct usb_serial_port *port, int break_state); -static int digi_ioctl(struct usb_serial_port *port, struct file *file, - unsigned int cmd, unsigned long arg); -static int digi_tiocmget(struct usb_serial_port *port, struct file *file); -static int digi_tiocmset(struct usb_serial_port *port, struct file *file, +static void digi_rx_throttle(struct tty_struct *tty); +static void digi_rx_unthrottle(struct tty_struct *tty); +static void digi_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios); +static void digi_break_ctl(struct tty_struct *tty, int break_state); +static int digi_tiocmget(struct tty_struct *tty, struct file *file); +static int digi_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); -static int digi_write(struct usb_serial_port *port, const unsigned char *buf, int count); +static int digi_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count); static void digi_write_bulk_callback(struct urb *urb); -static int digi_write_room(struct usb_serial_port *port); -static int digi_chars_in_buffer(struct usb_serial_port *port); -static int digi_open(struct usb_serial_port *port, struct file *filp); -static void digi_close(struct usb_serial_port *port, struct file *filp); +static int digi_write_room(struct tty_struct *tty); +static int digi_chars_in_buffer(struct tty_struct *tty); +static int digi_open(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp); +static void digi_close(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp); static int digi_startup_device(struct usb_serial *serial); static int digi_startup(struct usb_serial *serial); static void digi_shutdown(struct usb_serial *serial); @@ -485,7 +486,7 @@ static struct usb_device_id id_table_4 [] = { { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE (usb, id_table_combined); +MODULE_DEVICE_TABLE(usb, id_table_combined); static struct usb_driver digi_driver = { .name = "digi_acceleport", @@ -516,7 +517,6 @@ static struct usb_serial_driver digi_acceleport_2_device = { .chars_in_buffer = digi_chars_in_buffer, .throttle = digi_rx_throttle, .unthrottle = digi_rx_unthrottle, - .ioctl = digi_ioctl, .set_termios = digi_set_termios, .break_ctl = digi_break_ctl, .tiocmget = digi_tiocmget, @@ -543,7 +543,6 @@ static struct usb_serial_driver digi_acceleport_4_device = { .chars_in_buffer = digi_chars_in_buffer, .throttle = digi_rx_throttle, .unthrottle = digi_rx_unthrottle, - .ioctl = digi_ioctl, .set_termios = digi_set_termios, .break_ctl = digi_break_ctl, .tiocmget = digi_tiocmget, @@ -556,17 +555,17 @@ static struct usb_serial_driver digi_acceleport_4_device = { /* Functions */ /* -* Cond Wait Interruptible Timeout Irqrestore -* -* Do spin_unlock_irqrestore and interruptible_sleep_on_timeout -* so that wake ups are not lost if they occur between the unlock -* and the sleep. In other words, spin_unlock_irqrestore and -* interruptible_sleep_on_timeout are "atomic" with respect to -* wake ups. This is used to implement condition variables. -* -* interruptible_sleep_on_timeout is deprecated and has been replaced -* with the equivalent code. -*/ + * Cond Wait Interruptible Timeout Irqrestore + * + * Do spin_unlock_irqrestore and interruptible_sleep_on_timeout + * so that wake ups are not lost if they occur between the unlock + * and the sleep. In other words, spin_unlock_irqrestore and + * interruptible_sleep_on_timeout are "atomic" with respect to + * wake ups. This is used to implement condition variables. + * + * interruptible_sleep_on_timeout is deprecated and has been replaced + * with the equivalent code. + */ static long cond_wait_interruptible_timeout_irqrestore( wait_queue_head_t *q, long timeout, @@ -585,15 +584,16 @@ __releases(lock) /* -* Digi Wakeup Write -* -* Wake up port, line discipline, and tty processes sleeping -* on writes. -*/ + * Digi Wakeup Write + * + * Wake up port, line discipline, and tty processes sleeping + * on writes. + */ static void digi_wakeup_write_lock(struct work_struct *work) { - struct digi_port *priv = container_of(work, struct digi_port, dp_wakeup_work); + struct digi_port *priv = + container_of(work, struct digi_port, dp_wakeup_work); struct usb_serial_port *port = priv->dp_port; unsigned long flags; @@ -604,20 +604,20 @@ static void digi_wakeup_write_lock(struct work_struct *work) static void digi_wakeup_write(struct usb_serial_port *port) { - tty_wakeup(port->tty); + tty_wakeup(port->port.tty); } /* -* Digi Write OOB Command -* -* Write commands on the out of band port. Commands are 4 -* bytes each, multiple commands can be sent at once, and -* no command will be split across USB packets. Returns 0 -* if successful, -EINTR if interrupted while sleeping and -* the interruptible flag is true, or a negative error -* returned by usb_submit_urb. -*/ + * Digi Write OOB Command + * + * Write commands on the out of band port. Commands are 4 + * bytes each, multiple commands can be sent at once, and + * no command will be split across USB packets. Returns 0 + * if successful, -EINTR if interrupted while sleeping and + * the interruptible flag is true, or a negative error + * returned by usb_submit_urb. + */ static int digi_write_oob_command(struct usb_serial_port *port, unsigned char *buf, int count, int interruptible) @@ -632,8 +632,8 @@ static int digi_write_oob_command(struct usb_serial_port *port, dbg("digi_write_oob_command: TOP: port=%d, count=%d", oob_priv->dp_port_num, count); spin_lock_irqsave(&oob_priv->dp_port_lock, flags); - while(count > 0) { - while(oob_port->write_urb->status == -EINPROGRESS + while (count > 0) { + while (oob_port->write_urb->status == -EINPROGRESS || oob_priv->dp_write_urb_in_use) { cond_wait_interruptible_timeout_irqrestore( &oob_port->write_wait, DIGI_RETRY_TIMEOUT, @@ -650,7 +650,8 @@ static int digi_write_oob_command(struct usb_serial_port *port, memcpy(oob_port->write_urb->transfer_buffer, buf, len); oob_port->write_urb->transfer_buffer_length = len; oob_port->write_urb->dev = port->serial->dev; - if ((ret = usb_submit_urb(oob_port->write_urb, GFP_ATOMIC)) == 0) { + ret = usb_submit_urb(oob_port->write_urb, GFP_ATOMIC); + if (ret == 0) { oob_priv->dp_write_urb_in_use = 1; count -= len; buf += len; @@ -665,16 +666,16 @@ static int digi_write_oob_command(struct usb_serial_port *port, /* -* Digi Write In Band Command -* -* Write commands on the given port. Commands are 4 -* bytes each, multiple commands can be sent at once, and -* no command will be split across USB packets. If timeout -* is non-zero, write in band command will return after -* waiting unsuccessfully for the URB status to clear for -* timeout ticks. Returns 0 if successful, or a negative -* error returned by digi_write. -*/ + * Digi Write In Band Command + * + * Write commands on the given port. Commands are 4 + * bytes each, multiple commands can be sent at once, and + * no command will be split across USB packets. If timeout + * is non-zero, write in band command will return after + * waiting unsuccessfully for the URB status to clear for + * timeout ticks. Returns 0 if successful, or a negative + * error returned by digi_write. + */ static int digi_write_inb_command(struct usb_serial_port *port, unsigned char *buf, int count, unsigned long timeout) @@ -694,9 +695,10 @@ static int digi_write_inb_command(struct usb_serial_port *port, timeout = ULONG_MAX; spin_lock_irqsave(&priv->dp_port_lock, flags); - while(count > 0 && ret == 0) { - while((port->write_urb->status == -EINPROGRESS - || priv->dp_write_urb_in_use) && time_before(jiffies, timeout)) { + while (count > 0 && ret == 0) { + while ((port->write_urb->status == -EINPROGRESS + || priv->dp_write_urb_in_use) + && time_before(jiffies, timeout)) { cond_wait_interruptible_timeout_irqrestore( &port->write_wait, DIGI_RETRY_TIMEOUT, &priv->dp_port_lock, flags); @@ -727,7 +729,8 @@ static int digi_write_inb_command(struct usb_serial_port *port, } port->write_urb->dev = port->serial->dev; - if ((ret = usb_submit_urb(port->write_urb, GFP_ATOMIC)) == 0) { + ret = usb_submit_urb(port->write_urb, GFP_ATOMIC); + if (ret == 0) { priv->dp_write_urb_in_use = 1; priv->dp_out_buf_len = 0; count -= len; @@ -745,14 +748,14 @@ static int digi_write_inb_command(struct usb_serial_port *port, /* -* Digi Set Modem Signals -* -* Sets or clears DTR and RTS on the port, according to the -* modem_signals argument. Use TIOCM_DTR and TIOCM_RTS flags -* for the modem_signals argument. Returns 0 if successful, -* -EINTR if interrupted while sleeping, or a non-zero error -* returned by usb_submit_urb. -*/ + * Digi Set Modem Signals + * + * Sets or clears DTR and RTS on the port, according to the + * modem_signals argument. Use TIOCM_DTR and TIOCM_RTS flags + * for the modem_signals argument. Returns 0 if successful, + * -EINTR if interrupted while sleeping, or a non-zero error + * returned by usb_submit_urb. + */ static int digi_set_modem_signals(struct usb_serial_port *port, unsigned int modem_signals, int interruptible) @@ -760,7 +763,7 @@ static int digi_set_modem_signals(struct usb_serial_port *port, int ret; struct digi_port *port_priv = usb_get_serial_port_data(port); - struct usb_serial_port *oob_port = (struct usb_serial_port *)((struct digi_serial *)(usb_get_serial_data(port->serial)))->ds_oob_port; + struct usb_serial_port *oob_port = (struct usb_serial_port *) ((struct digi_serial *)(usb_get_serial_data(port->serial)))->ds_oob_port; struct digi_port *oob_priv = usb_get_serial_port_data(oob_port); unsigned char *data = oob_port->write_urb->transfer_buffer; unsigned long flags = 0; @@ -772,7 +775,8 @@ static int digi_set_modem_signals(struct usb_serial_port *port, spin_lock_irqsave(&oob_priv->dp_port_lock, flags); spin_lock(&port_priv->dp_port_lock); - while(oob_port->write_urb->status == -EINPROGRESS || oob_priv->dp_write_urb_in_use) { + while (oob_port->write_urb->status == -EINPROGRESS || + oob_priv->dp_write_urb_in_use) { spin_unlock(&port_priv->dp_port_lock); cond_wait_interruptible_timeout_irqrestore( &oob_port->write_wait, DIGI_RETRY_TIMEOUT, @@ -784,17 +788,20 @@ static int digi_set_modem_signals(struct usb_serial_port *port, } data[0] = DIGI_CMD_SET_DTR_SIGNAL; data[1] = port_priv->dp_port_num; - data[2] = (modem_signals&TIOCM_DTR) ? DIGI_DTR_ACTIVE : DIGI_DTR_INACTIVE; + data[2] = (modem_signals & TIOCM_DTR) ? + DIGI_DTR_ACTIVE : DIGI_DTR_INACTIVE; data[3] = 0; data[4] = DIGI_CMD_SET_RTS_SIGNAL; data[5] = port_priv->dp_port_num; - data[6] = (modem_signals&TIOCM_RTS) ? DIGI_RTS_ACTIVE : DIGI_RTS_INACTIVE; + data[6] = (modem_signals & TIOCM_RTS) ? + DIGI_RTS_ACTIVE : DIGI_RTS_INACTIVE; data[7] = 0; oob_port->write_urb->transfer_buffer_length = 8; oob_port->write_urb->dev = port->serial->dev; - if ((ret = usb_submit_urb(oob_port->write_urb, GFP_ATOMIC)) == 0) { + ret = usb_submit_urb(oob_port->write_urb, GFP_ATOMIC); + if (ret == 0) { oob_priv->dp_write_urb_in_use = 1; port_priv->dp_modem_signals = (port_priv->dp_modem_signals&~(TIOCM_DTR|TIOCM_RTS)) @@ -808,16 +815,16 @@ static int digi_set_modem_signals(struct usb_serial_port *port, } /* -* Digi Transmit Idle -* -* Digi transmit idle waits, up to timeout ticks, for the transmitter -* to go idle. It returns 0 if successful or a negative error. -* -* There are race conditions here if more than one process is calling -* digi_transmit_idle on the same port at the same time. However, this -* is only called from close, and only one process can be in close on a -* port at a time, so its ok. -*/ + * Digi Transmit Idle + * + * Digi transmit idle waits, up to timeout ticks, for the transmitter + * to go idle. It returns 0 if successful or a negative error. + * + * There are race conditions here if more than one process is calling + * digi_transmit_idle on the same port at the same time. However, this + * is only called from close, and only one process can be in close on a + * port at a time, so its ok. + */ static int digi_transmit_idle(struct usb_serial_port *port, unsigned long timeout) @@ -836,12 +843,13 @@ static int digi_transmit_idle(struct usb_serial_port *port, timeout += jiffies; - if ((ret = digi_write_inb_command(port, buf, 2, timeout - jiffies)) != 0) + ret = digi_write_inb_command(port, buf, 2, timeout - jiffies); + if (ret != 0) return ret; spin_lock_irqsave(&priv->dp_port_lock, flags); - while(time_before(jiffies, timeout) && !priv->dp_transmit_idle) { + while (time_before(jiffies, timeout) && !priv->dp_transmit_idle) { cond_wait_interruptible_timeout_irqrestore( &priv->dp_transmit_idle_wait, DIGI_RETRY_TIMEOUT, &priv->dp_port_lock, flags); @@ -856,9 +864,10 @@ static int digi_transmit_idle(struct usb_serial_port *port, } -static void digi_rx_throttle(struct usb_serial_port *port) +static void digi_rx_throttle(struct tty_struct *tty) { unsigned long flags; + struct usb_serial_port *port = tty->driver_data; struct digi_port *priv = usb_get_serial_port_data(port); @@ -872,10 +881,11 @@ static void digi_rx_throttle(struct usb_serial_port *port) } -static void digi_rx_unthrottle(struct usb_serial_port *port) +static void digi_rx_unthrottle(struct tty_struct *tty) { int ret = 0; unsigned long flags; + struct usb_serial_port *port = tty->driver_data; struct digi_port *priv = usb_get_serial_port_data(port); dbg("digi_rx_unthrottle: TOP: port=%d", priv->dp_port_num); @@ -900,26 +910,25 @@ static void digi_rx_unthrottle(struct usb_serial_port *port) } -static void digi_set_termios(struct usb_serial_port *port, - struct ktermios *old_termios) +static void digi_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { - struct digi_port *priv = usb_get_serial_port_data(port); - struct tty_struct *tty = port->tty; unsigned int iflag = tty->termios->c_iflag; unsigned int cflag = tty->termios->c_cflag; unsigned int old_iflag = old_termios->c_iflag; unsigned int old_cflag = old_termios->c_cflag; unsigned char buf[32]; unsigned int modem_signals; - int arg,ret; + int arg, ret; int i = 0; speed_t baud; dbg("digi_set_termios: TOP: port=%d, iflag=0x%x, old_iflag=0x%x, cflag=0x%x, old_cflag=0x%x", priv->dp_port_num, iflag, old_iflag, cflag, old_cflag); /* set baud rate */ - if ((baud = tty_get_baud_rate(tty)) != tty_termios_baud_rate(old_termios)) { + baud = tty_get_baud_rate(tty); + if (baud != tty_termios_baud_rate(old_termios)) { arg = -1; /* reassert DTR and (maybe) RTS on transition from B0 */ @@ -933,30 +942,30 @@ static void digi_set_termios(struct usb_serial_port *port, digi_set_modem_signals(port, modem_signals, 1); } switch (baud) { - /* drop DTR and RTS on transition to B0 */ - case 0: digi_set_modem_signals(port, 0, 1); break; - case 50: arg = DIGI_BAUD_50; break; - case 75: arg = DIGI_BAUD_75; break; - case 110: arg = DIGI_BAUD_110; break; - case 150: arg = DIGI_BAUD_150; break; - case 200: arg = DIGI_BAUD_200; break; - case 300: arg = DIGI_BAUD_300; break; - case 600: arg = DIGI_BAUD_600; break; - case 1200: arg = DIGI_BAUD_1200; break; - case 1800: arg = DIGI_BAUD_1800; break; - case 2400: arg = DIGI_BAUD_2400; break; - case 4800: arg = DIGI_BAUD_4800; break; - case 9600: arg = DIGI_BAUD_9600; break; - case 19200: arg = DIGI_BAUD_19200; break; - case 38400: arg = DIGI_BAUD_38400; break; - case 57600: arg = DIGI_BAUD_57600; break; - case 115200: arg = DIGI_BAUD_115200; break; - case 230400: arg = DIGI_BAUD_230400; break; - case 460800: arg = DIGI_BAUD_460800; break; - default: - arg = DIGI_BAUD_9600; - baud = 9600; - break; + /* drop DTR and RTS on transition to B0 */ + case 0: digi_set_modem_signals(port, 0, 1); break; + case 50: arg = DIGI_BAUD_50; break; + case 75: arg = DIGI_BAUD_75; break; + case 110: arg = DIGI_BAUD_110; break; + case 150: arg = DIGI_BAUD_150; break; + case 200: arg = DIGI_BAUD_200; break; + case 300: arg = DIGI_BAUD_300; break; + case 600: arg = DIGI_BAUD_600; break; + case 1200: arg = DIGI_BAUD_1200; break; + case 1800: arg = DIGI_BAUD_1800; break; + case 2400: arg = DIGI_BAUD_2400; break; + case 4800: arg = DIGI_BAUD_4800; break; + case 9600: arg = DIGI_BAUD_9600; break; + case 19200: arg = DIGI_BAUD_19200; break; + case 38400: arg = DIGI_BAUD_38400; break; + case 57600: arg = DIGI_BAUD_57600; break; + case 115200: arg = DIGI_BAUD_115200; break; + case 230400: arg = DIGI_BAUD_230400; break; + case 460800: arg = DIGI_BAUD_460800; break; + default: + arg = DIGI_BAUD_9600; + baud = 9600; + break; } if (arg != -1) { buf[i++] = DIGI_CMD_SET_BAUD_RATE; @@ -1082,14 +1091,16 @@ static void digi_set_termios(struct usb_serial_port *port, buf[i++] = arg; buf[i++] = 0; } - if ((ret = digi_write_oob_command(port, buf, i, 1)) != 0) + ret = digi_write_oob_command(port, buf, i, 1); + if (ret != 0) dbg("digi_set_termios: write oob failed, ret=%d", ret); tty_encode_baud_rate(tty, baud, baud); } -static void digi_break_ctl(struct usb_serial_port *port, int break_state) +static void digi_break_ctl(struct tty_struct *tty, int break_state) { + struct usb_serial_port *port = tty->driver_data; unsigned char buf[4]; buf[0] = DIGI_CMD_BREAK_CONTROL; @@ -1100,8 +1111,9 @@ static void digi_break_ctl(struct usb_serial_port *port, int break_state) } -static int digi_tiocmget(struct usb_serial_port *port, struct file *file) +static int digi_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; struct digi_port *priv = usb_get_serial_port_data(port); unsigned int val; unsigned long flags; @@ -1115,9 +1127,10 @@ static int digi_tiocmget(struct usb_serial_port *port, struct file *file) } -static int digi_tiocmset(struct usb_serial_port *port, struct file *file, +static int digi_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { + struct usb_serial_port *port = tty->driver_data; struct digi_port *priv = usb_get_serial_port_data(port); unsigned int val; unsigned long flags; @@ -1131,30 +1144,11 @@ static int digi_tiocmset(struct usb_serial_port *port, struct file *file, } -static int digi_ioctl(struct usb_serial_port *port, struct file *file, - unsigned int cmd, unsigned long arg) -{ - struct digi_port *priv = usb_get_serial_port_data(port); - dbg("digi_ioctl: TOP: port=%d, cmd=0x%x", priv->dp_port_num, cmd); - - switch (cmd) { - case TIOCMIWAIT: - /* wait for any of the 4 modem inputs (DCD,RI,DSR,CTS)*/ - /* TODO */ - return 0; - case TIOCGICOUNT: - /* return count of modemline transitions */ - /* TODO */ - return 0; - } - return -ENOIOCTLCMD; - -} - -static int digi_write(struct usb_serial_port *port, const unsigned char *buf, int count) +static int digi_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count) { - int ret,data_len,new_len; + int ret, data_len, new_len; struct digi_port *priv = usb_get_serial_port_data(port); unsigned char *data = port->write_urb->transfer_buffer; unsigned long flags = 0; @@ -1172,7 +1166,8 @@ static int digi_write(struct usb_serial_port *port, const unsigned char *buf, in spin_lock_irqsave(&priv->dp_port_lock, flags); /* wait for urb status clear to submit another urb */ - if (port->write_urb->status == -EINPROGRESS || priv->dp_write_urb_in_use) { + if (port->write_urb->status == -EINPROGRESS || + priv->dp_write_urb_in_use) { /* buffer data if count is 1 (probably put_char) if possible */ if (count == 1 && priv->dp_out_buf_len < DIGI_OUT_BUF_SIZE) { priv->dp_out_buf[priv->dp_out_buf_len++] = *buf; @@ -1207,7 +1202,8 @@ static int digi_write(struct usb_serial_port *port, const unsigned char *buf, in /* copy in new data */ memcpy(data, buf, new_len); - if ((ret = usb_submit_urb(port->write_urb, GFP_ATOMIC)) == 0) { + ret = usb_submit_urb(port->write_urb, GFP_ATOMIC); + if (ret == 0) { priv->dp_write_urb_in_use = 1; ret = new_len; priv->dp_out_buf_len = 0; @@ -1221,7 +1217,7 @@ static int digi_write(struct usb_serial_port *port, const unsigned char *buf, in dbg("digi_write: returning %d", ret); return ret; -} +} static void digi_write_bulk_callback(struct urb *urb) { @@ -1236,13 +1232,13 @@ static void digi_write_bulk_callback(struct urb *urb) dbg("digi_write_bulk_callback: TOP, urb->status=%d", status); /* port and serial sanity check */ - if (port == NULL || (priv=usb_get_serial_port_data(port)) == NULL) { + if (port == NULL || (priv = usb_get_serial_port_data(port)) == NULL) { err("%s: port or port->private is NULL, status=%d", __func__, status); return; } serial = port->serial; - if (serial == NULL || (serial_priv=usb_get_serial_data(serial)) == NULL) { + if (serial == NULL || (serial_priv = usb_get_serial_data(serial)) == NULL) { err("%s: serial or serial->private is NULL, status=%d", __func__, status); return; @@ -1261,17 +1257,19 @@ static void digi_write_bulk_callback(struct urb *urb) /* try to send any buffered data on this port, if it is open */ spin_lock(&priv->dp_port_lock); priv->dp_write_urb_in_use = 0; - if (port->open_count && port->write_urb->status != -EINPROGRESS + if (port->port.count && port->write_urb->status != -EINPROGRESS && priv->dp_out_buf_len > 0) { *((unsigned char *)(port->write_urb->transfer_buffer)) = (unsigned char)DIGI_CMD_SEND_DATA; - *((unsigned char *)(port->write_urb->transfer_buffer)+1) + *((unsigned char *)(port->write_urb->transfer_buffer) + 1) = (unsigned char)priv->dp_out_buf_len; - port->write_urb->transfer_buffer_length = priv->dp_out_buf_len+2; + port->write_urb->transfer_buffer_length = + priv->dp_out_buf_len + 2; port->write_urb->dev = serial->dev; - memcpy(port->write_urb->transfer_buffer+2, priv->dp_out_buf, + memcpy(port->write_urb->transfer_buffer + 2, priv->dp_out_buf, priv->dp_out_buf_len); - if ((ret = usb_submit_urb(port->write_urb, GFP_ATOMIC)) == 0) { + ret = usb_submit_urb(port->write_urb, GFP_ATOMIC); + if (ret == 0) { priv->dp_write_urb_in_use = 1; priv->dp_out_buf_len = 0; } @@ -1288,16 +1286,17 @@ static void digi_write_bulk_callback(struct urb *urb) __func__, ret, priv->dp_port_num); } -static int digi_write_room(struct usb_serial_port *port) +static int digi_write_room(struct tty_struct *tty) { - - int room; + struct usb_serial_port *port = tty->driver_data; struct digi_port *priv = usb_get_serial_port_data(port); + int room; unsigned long flags = 0; spin_lock_irqsave(&priv->dp_port_lock, flags); - if (port->write_urb->status == -EINPROGRESS || priv->dp_write_urb_in_use) + if (port->write_urb->status == -EINPROGRESS || + priv->dp_write_urb_in_use) room = 0; else room = port->bulk_out_size - 2 - priv->dp_out_buf_len; @@ -1308,12 +1307,11 @@ static int digi_write_room(struct usb_serial_port *port) } -static int digi_chars_in_buffer(struct usb_serial_port *port) +static int digi_chars_in_buffer(struct tty_struct *tty) { - + struct usb_serial_port *port = tty->driver_data; struct digi_port *priv = usb_get_serial_port_data(port); - if (port->write_urb->status == -EINPROGRESS || priv->dp_write_urb_in_use) { dbg("digi_chars_in_buffer: port=%d, chars=%d", @@ -1329,7 +1327,8 @@ static int digi_chars_in_buffer(struct usb_serial_port *port) } -static int digi_open(struct usb_serial_port *port, struct file *filp) +static int digi_open(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp) { int ret; unsigned char buf[32]; @@ -1338,7 +1337,7 @@ static int digi_open(struct usb_serial_port *port, struct file *filp) unsigned long flags = 0; dbg("digi_open: TOP: port=%d, open_count=%d", - priv->dp_port_num, port->open_count); + priv->dp_port_num, port->port.count); /* be sure the device is started up */ if (digi_startup_device(port->serial) != 0) @@ -1353,7 +1352,7 @@ static int digi_open(struct usb_serial_port *port, struct file *filp) } /* wait for a close in progress to finish */ - while(priv->dp_in_close) { + while (priv->dp_in_close) { cond_wait_interruptible_timeout_irqrestore( &priv->dp_close_wait, DIGI_RETRY_TIMEOUT, &priv->dp_port_lock, flags); @@ -1363,7 +1362,7 @@ static int digi_open(struct usb_serial_port *port, struct file *filp) } spin_unlock_irqrestore(&priv->dp_port_lock, flags); - + /* read modem signals automatically whenever they change */ buf[0] = DIGI_CMD_READ_INPUT_SIGNALS; buf[1] = priv->dp_port_num; @@ -1376,13 +1375,16 @@ static int digi_open(struct usb_serial_port *port, struct file *filp) buf[6] = DIGI_FLUSH_TX | DIGI_FLUSH_RX; buf[7] = 0; - if ((ret = digi_write_oob_command(port, buf, 8, 1)) != 0) + ret = digi_write_oob_command(port, buf, 8, 1); + if (ret != 0) dbg("digi_open: write oob failed, ret=%d", ret); /* set termios settings */ - not_termios.c_cflag = ~port->tty->termios->c_cflag; - not_termios.c_iflag = ~port->tty->termios->c_iflag; - digi_set_termios(port, ¬_termios); + if (tty) { + not_termios.c_cflag = ~tty->termios->c_cflag; + not_termios.c_iflag = ~tty->termios->c_iflag; + digi_set_termios(tty, port, ¬_termios); + } /* set DTR and RTS */ digi_set_modem_signals(port, TIOCM_DTR|TIOCM_RTS, 1); @@ -1391,16 +1393,16 @@ static int digi_open(struct usb_serial_port *port, struct file *filp) } -static void digi_close(struct usb_serial_port *port, struct file *filp) +static void digi_close(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp) { DEFINE_WAIT(wait); int ret; unsigned char buf[32]; - struct tty_struct *tty = port->tty; struct digi_port *priv = usb_get_serial_port_data(port); dbg("digi_close: TOP: port=%d, open_count=%d", - priv->dp_port_num, port->open_count); + priv->dp_port_num, port->port.count); mutex_lock(&port->serial->disc_mutex); /* if disconnected, just clear flags */ @@ -1425,9 +1427,8 @@ static void digi_close(struct usb_serial_port *port, struct file *filp) if (port->serial->dev) { /* wait for transmit idle */ - if ((filp->f_flags&(O_NDELAY|O_NONBLOCK)) == 0) { + if ((filp->f_flags&(O_NDELAY|O_NONBLOCK)) == 0) digi_transmit_idle(port, DIGI_CLOSE_TIMEOUT); - } /* drop DTR and RTS */ digi_set_modem_signals(port, 0, 0); @@ -1461,11 +1462,13 @@ static void digi_close(struct usb_serial_port *port, struct file *filp) buf[18] = DIGI_FLUSH_TX | DIGI_FLUSH_RX; buf[19] = 0; - if ((ret = digi_write_oob_command(port, buf, 20, 0)) != 0) + ret = digi_write_oob_command(port, buf, 20, 0); + if (ret != 0) dbg("digi_close: write oob failed, ret=%d", ret); /* wait for final commands on oob port to complete */ - prepare_to_wait(&priv->dp_flush_wait, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(&priv->dp_flush_wait, &wait, + TASK_INTERRUPTIBLE); schedule_timeout(DIGI_CLOSE_TIMEOUT); finish_wait(&priv->dp_flush_wait, &wait); @@ -1485,15 +1488,15 @@ exit: /* -* Digi Startup Device -* -* Starts reads on all ports. Must be called AFTER startup, with -* urbs initialized. Returns 0 if successful, non-zero error otherwise. -*/ + * Digi Startup Device + * + * Starts reads on all ports. Must be called AFTER startup, with + * urbs initialized. Returns 0 if successful, non-zero error otherwise. + */ static int digi_startup_device(struct usb_serial *serial) { - int i,ret = 0; + int i, ret = 0; struct digi_serial *serial_priv = usb_get_serial_data(serial); struct usb_serial_port *port; @@ -1511,7 +1514,8 @@ static int digi_startup_device(struct usb_serial *serial) for (i = 0; i < serial->type->num_ports + 1; i++) { port = serial->port[i]; port->write_urb->dev = port->serial->dev; - if ((ret = usb_submit_urb(port->read_urb, GFP_KERNEL)) != 0) { + ret = usb_submit_urb(port->read_urb, GFP_KERNEL); + if (ret != 0) { err("%s: usb_submit_urb failed, ret=%d, port=%d", __func__, ret, i); break; @@ -1532,7 +1536,7 @@ static int digi_startup(struct usb_serial *serial) /* allocate the private data structures for all ports */ /* number of regular ports + 1 for the out-of-band port */ - for(i = 0; i < serial->type->num_ports + 1; i++) { + for (i = 0; i < serial->type->num_ports + 1; i++) { /* allocate port private structure */ priv = kmalloc(sizeof(struct digi_port), GFP_KERNEL); if (priv == NULL) { @@ -1595,7 +1599,7 @@ static void digi_shutdown(struct usb_serial *serial) /* free the private data structures for all ports */ /* number of regular ports + 1 for the out-of-band port */ - for(i = 0; i < serial->type->num_ports + 1; i++) + for (i = 0; i < serial->type->num_ports + 1; i++) kfree(usb_get_serial_port_data(serial->port[i])); kfree(usb_get_serial_data(serial)); } @@ -1618,7 +1622,7 @@ static void digi_read_bulk_callback(struct urb *urb) return; } if (port->serial == NULL || - (serial_priv=usb_get_serial_data(port->serial)) == NULL) { + (serial_priv = usb_get_serial_data(port->serial)) == NULL) { err("%s: serial is bad or serial->private is NULL, status=%d", __func__, status); return; @@ -1642,45 +1646,46 @@ static void digi_read_bulk_callback(struct urb *urb) /* continue read */ urb->dev = port->serial->dev; - if ((ret = usb_submit_urb(urb, GFP_ATOMIC)) != 0) { + ret = usb_submit_urb(urb, GFP_ATOMIC); + if (ret != 0) { err("%s: failed resubmitting urb, ret=%d, port=%d", __func__, ret, priv->dp_port_num); } } -/* -* Digi Read INB Callback -* -* Digi Read INB Callback handles reads on the in band ports, sending -* the data on to the tty subsystem. When called we know port and -* port->private are not NULL and port->serial has been validated. -* It returns 0 if successful, 1 if successful but the port is -* throttled, and -1 if the sanity checks failed. -*/ +/* + * Digi Read INB Callback + * + * Digi Read INB Callback handles reads on the in band ports, sending + * the data on to the tty subsystem. When called we know port and + * port->private are not NULL and port->serial has been validated. + * It returns 0 if successful, 1 if successful but the port is + * throttled, and -1 if the sanity checks failed. + */ static int digi_read_inb_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; - struct tty_struct *tty = port->tty; + struct tty_struct *tty = port->port.tty; struct digi_port *priv = usb_get_serial_port_data(port); int opcode = ((unsigned char *)urb->transfer_buffer)[0]; int len = ((unsigned char *)urb->transfer_buffer)[1]; int port_status = ((unsigned char *)urb->transfer_buffer)[2]; - unsigned char *data = ((unsigned char *)urb->transfer_buffer)+3; - int flag,throttled; + unsigned char *data = ((unsigned char *)urb->transfer_buffer) + 3; + int flag, throttled; int i; int status = urb->status; /* do not process callbacks on closed ports */ /* but do continue the read chain */ - if (port->open_count == 0) + if (port->port.count == 0) return 0; /* short/multiple packet check */ if (urb->actual_length != len + 2) { - err("%s: INCOMPLETE OR MULTIPLE PACKET, urb->status=%d, " + err("%s: INCOMPLETE OR MULTIPLE PACKET, urb->status=%d, " "port=%d, opcode=%d, len=%d, actual_length=%d, " "status=%d", __func__, status, priv->dp_port_num, opcode, len, urb->actual_length, port_status); @@ -1722,8 +1727,9 @@ static int digi_read_inb_callback(struct urb *urb) if (flag == TTY_NORMAL) tty_insert_flip_string(tty, data, len); else { - for(i = 0; i < len; i++) - tty_insert_flip_char(tty, data[i], flag); + for (i = 0; i < len; i++) + tty_insert_flip_char(tty, + data[i], flag); } tty_flip_buffer_push(tty); } @@ -1735,19 +1741,19 @@ static int digi_read_inb_callback(struct urb *urb) else if (opcode != DIGI_CMD_RECEIVE_DATA) dbg("%s: unknown opcode: %d", __func__, opcode); - return(throttled ? 1 : 0); + return throttled ? 1 : 0; } -/* -* Digi Read OOB Callback -* -* Digi Read OOB Callback handles reads on the out of band port. -* When called we know port and port->private are not NULL and -* the port->serial is valid. It returns 0 if successful, and -* -1 if the sanity checks failed. -*/ +/* + * Digi Read OOB Callback + * + * Digi Read OOB Callback handles reads on the out of band port. + * When called we know port and port->private are not NULL and + * the port->serial is valid. It returns 0 if successful, and + * -1 if the sanity checks failed. + */ static int digi_read_oob_callback(struct urb *urb) { @@ -1757,12 +1763,13 @@ static int digi_read_oob_callback(struct urb *urb) struct digi_port *priv = usb_get_serial_port_data(port); int opcode, line, status, val; int i; + unsigned int rts; dbg("digi_read_oob_callback: port=%d, len=%d", priv->dp_port_num, urb->actual_length); /* handle each oob command */ - for(i = 0; i < urb->actual_length - 3;) { + for (i = 0; i < urb->actual_length - 3;) { opcode = ((unsigned char *)urb->transfer_buffer)[i++]; line = ((unsigned char *)urb->transfer_buffer)[i++]; status = ((unsigned char *)urb->transfer_buffer)[i++]; @@ -1776,27 +1783,29 @@ static int digi_read_oob_callback(struct urb *urb) port = serial->port[line]; - if ((priv=usb_get_serial_port_data(port)) == NULL) + priv = usb_get_serial_port_data(port); + if (priv == NULL) return -1; + rts = 0; + if (port->port.count) + rts = port->port.tty->termios->c_cflag & CRTSCTS; + if (opcode == DIGI_CMD_READ_INPUT_SIGNALS) { spin_lock(&priv->dp_port_lock); /* convert from digi flags to termiox flags */ if (val & DIGI_READ_INPUT_SIGNALS_CTS) { priv->dp_modem_signals |= TIOCM_CTS; /* port must be open to use tty struct */ - if (port->open_count - && port->tty->termios->c_cflag & CRTSCTS) { - port->tty->hw_stopped = 0; + if (rts) { + port->port.tty->hw_stopped = 0; digi_wakeup_write(port); } } else { priv->dp_modem_signals &= ~TIOCM_CTS; /* port must be open to use tty struct */ - if (port->open_count - && port->tty->termios->c_cflag & CRTSCTS) { - port->tty->hw_stopped = 1; - } + if (rts) + port->port.tty->hw_stopped = 1; } if (val & DIGI_READ_INPUT_SIGNALS_DSR) priv->dp_modem_signals |= TIOCM_DSR; @@ -1833,7 +1842,7 @@ static int __init digi_init(void) if (retval) goto failed_acceleport_2_device; retval = usb_serial_register(&digi_acceleport_4_device); - if (retval) + if (retval) goto failed_acceleport_4_device; retval = usb_register(&digi_driver); if (retval) diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c index c5ec309a3cb..a6ab5b58d9c 100644 --- a/drivers/usb/serial/empeg.c +++ b/drivers/usb/serial/empeg.c @@ -11,36 +11,39 @@ * it under the terms of the GNU General Public License, as published by * the Free Software Foundation, version 2. * - * See Documentation/usb/usb-serial.txt for more information on using this driver - * + * See Documentation/usb/usb-serial.txt for more information on using this + * driver + * * (07/16/2001) gb - * remove unused code in empeg_close() (thanks to Oliver Neukum for pointing this - * out) and rewrote empeg_set_termios(). - * + * remove unused code in empeg_close() (thanks to Oliver Neukum for + * pointing this out) and rewrote empeg_set_termios(). + * * (05/30/2001) gkh - * switched from using spinlock to a semaphore, which fixes lots of problems. + * switched from using spinlock to a semaphore, which fixes lots of + * problems. * * (04/08/2001) gb * Identify version on module load. - * + * * (01/22/2001) gb - * Added write_room() and chars_in_buffer() support. - * + * Added write_room() and chars_in_buffer() support. + * * (12/21/2000) gb * Moved termio stuff inside the port->active check. * Moved MOD_DEC_USE_COUNT to end of empeg_close(). - * + * * (12/03/2000) gb - * Added port->tty->ldisc.set_termios(port->tty, NULL) to empeg_open() - * This notifies the tty driver that the termios have changed. - * + * Added port->port.tty->ldisc.set_termios(port->port.tty, NULL) to + * empeg_open(). This notifies the tty driver that the termios have + * changed. + * * (11/13/2000) gb - * Moved tty->low_latency = 1 from empeg_read_bulk_callback() to empeg_open() - * (It only needs to be set once - Doh!) - * + * Moved tty->low_latency = 1 from empeg_read_bulk_callback() to + * empeg_open() (It only needs to be set once - Doh!) + * * (11/11/2000) gb * Updated to work with id_table structure. - * + * * (11/04/2000) gb * Forked this from visor.c, and hacked it up to work with an * Empeg ltd. empeg-car player. Constructive criticism welcomed. @@ -48,7 +51,7 @@ * use of his code, and for his guidance, advice and patience. :) * A 'Thank You' is in order for John Ripley of Empeg ltd for his * advice, and patience too. - * + * */ #include <linux/kernel.h> @@ -60,7 +63,7 @@ #include <linux/tty_flip.h> #include <linux/module.h> #include <linux/spinlock.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> @@ -77,31 +80,30 @@ static int debug; #define EMPEG_PRODUCT_ID 0x0001 /* function prototypes for an empeg-car player */ -static int empeg_open (struct usb_serial_port *port, struct file *filp); -static void empeg_close (struct usb_serial_port *port, struct file *filp); -static int empeg_write (struct usb_serial_port *port, - const unsigned char *buf, - int count); -static int empeg_write_room (struct usb_serial_port *port); -static int empeg_chars_in_buffer (struct usb_serial_port *port); -static void empeg_throttle (struct usb_serial_port *port); -static void empeg_unthrottle (struct usb_serial_port *port); -static int empeg_startup (struct usb_serial *serial); -static void empeg_shutdown (struct usb_serial *serial); -static int empeg_ioctl (struct usb_serial_port *port, - struct file * file, - unsigned int cmd, - unsigned long arg); -static void empeg_set_termios (struct usb_serial_port *port, struct ktermios *old_termios); -static void empeg_write_bulk_callback (struct urb *urb); -static void empeg_read_bulk_callback (struct urb *urb); +static int empeg_open(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp); +static void empeg_close(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp); +static int empeg_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, + int count); +static int empeg_write_room(struct tty_struct *tty); +static int empeg_chars_in_buffer(struct tty_struct *tty); +static void empeg_throttle(struct tty_struct *tty); +static void empeg_unthrottle(struct tty_struct *tty); +static int empeg_startup(struct usb_serial *serial); +static void empeg_shutdown(struct usb_serial *serial); +static void empeg_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios); +static void empeg_write_bulk_callback(struct urb *urb); +static void empeg_read_bulk_callback(struct urb *urb); static struct usb_device_id id_table [] = { { USB_DEVICE(EMPEG_VENDOR_ID, EMPEG_PRODUCT_ID) }, { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE (usb, id_table); +MODULE_DEVICE_TABLE(usb, id_table); static struct usb_driver empeg_driver = { .name = "empeg", @@ -125,7 +127,6 @@ static struct usb_serial_driver empeg_device = { .unthrottle = empeg_unthrottle, .attach = empeg_startup, .shutdown = empeg_shutdown, - .ioctl = empeg_ioctl, .set_termios = empeg_set_termios, .write = empeg_write, .write_room = empeg_write_room, @@ -145,7 +146,8 @@ static int bytes_out; /****************************************************************************** * Empeg specific driver functions ******************************************************************************/ -static int empeg_open (struct usb_serial_port *port, struct file *filp) +static int empeg_open(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp) { struct usb_serial *serial = port->serial; int result = 0; @@ -153,7 +155,7 @@ static int empeg_open (struct usb_serial_port *port, struct file *filp) dbg("%s - port %d", __func__, port->number); /* Force default termio settings */ - empeg_set_termios (port, NULL) ; + empeg_set_termios(tty, port, NULL) ; bytes_in = 0; bytes_out = 0; @@ -161,7 +163,7 @@ static int empeg_open (struct usb_serial_port *port, struct file *filp) /* Start reading from the device */ usb_fill_bulk_urb( port->read_urb, - serial->dev, + serial->dev, usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress), port->read_urb->transfer_buffer, @@ -172,13 +174,16 @@ static int empeg_open (struct usb_serial_port *port, struct file *filp) result = usb_submit_urb(port->read_urb, GFP_KERNEL); if (result) - dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", __func__, result); + dev_err(&port->dev, + "%s - failed submitting read urb, error %d\n", + __func__, result); return result; } -static void empeg_close (struct usb_serial_port *port, struct file * filp) +static void empeg_close(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp) { dbg("%s - port %d", __func__, port->number); @@ -189,7 +194,8 @@ static void empeg_close (struct usb_serial_port *port, struct file * filp) } -static int empeg_write (struct usb_serial_port *port, const unsigned char *buf, int count) +static int empeg_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count) { struct usb_serial *serial = port->serial; struct urb *urb; @@ -203,11 +209,10 @@ static int empeg_write (struct usb_serial_port *port, const unsigned char *buf, dbg("%s - port %d", __func__, port->number); while (count > 0) { - /* try to find a free urb in our list of them */ urb = NULL; - spin_lock_irqsave (&write_urb_pool_lock, flags); + spin_lock_irqsave(&write_urb_pool_lock, flags); for (i = 0; i < NUM_URBS; ++i) { if (write_urb_pool[i]->status != -EINPROGRESS) { @@ -216,7 +221,7 @@ static int empeg_write (struct usb_serial_port *port, const unsigned char *buf, } } - spin_unlock_irqrestore (&write_urb_pool_lock, flags); + spin_unlock_irqrestore(&write_urb_pool_lock, flags); if (urb == NULL) { dbg("%s - no more free urbs", __func__); @@ -224,25 +229,27 @@ static int empeg_write (struct usb_serial_port *port, const unsigned char *buf, } if (urb->transfer_buffer == NULL) { - urb->transfer_buffer = kmalloc (URB_TRANSFER_BUFFER_SIZE, GFP_ATOMIC); + urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_ATOMIC); if (urb->transfer_buffer == NULL) { - dev_err(&port->dev, "%s no more kernel memory...\n", __func__); + dev_err(&port->dev, + "%s no more kernel memory...\n", + __func__); goto exit; } } - transfer_size = min (count, URB_TRANSFER_BUFFER_SIZE); + transfer_size = min(count, URB_TRANSFER_BUFFER_SIZE); - memcpy (urb->transfer_buffer, current_position, transfer_size); + memcpy(urb->transfer_buffer, current_position, transfer_size); usb_serial_debug_data(debug, &port->dev, __func__, transfer_size, urb->transfer_buffer); /* build up our urb */ - usb_fill_bulk_urb ( + usb_fill_bulk_urb( urb, serial->dev, usb_sndbulkpipe(serial->dev, - port->bulk_out_endpointAddress), + port->bulk_out_endpointAddress), urb->transfer_buffer, transfer_size, empeg_write_bulk_callback, @@ -262,66 +269,57 @@ static int empeg_write (struct usb_serial_port *port, const unsigned char *buf, bytes_out += transfer_size; } - exit: return bytes_sent; - -} +} -static int empeg_write_room (struct usb_serial_port *port) +static int empeg_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; unsigned long flags; int i; int room = 0; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave (&write_urb_pool_lock, flags); - + spin_lock_irqsave(&write_urb_pool_lock, flags); /* tally up the number of bytes available */ for (i = 0; i < NUM_URBS; ++i) { - if (write_urb_pool[i]->status != -EINPROGRESS) { + if (write_urb_pool[i]->status != -EINPROGRESS) room += URB_TRANSFER_BUFFER_SIZE; - } - } - - spin_unlock_irqrestore (&write_urb_pool_lock, flags); - + } + spin_unlock_irqrestore(&write_urb_pool_lock, flags); dbg("%s - returns %d", __func__, room); - - return (room); + return room; } -static int empeg_chars_in_buffer (struct usb_serial_port *port) +static int empeg_chars_in_buffer(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; unsigned long flags; int i; int chars = 0; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave (&write_urb_pool_lock, flags); + spin_lock_irqsave(&write_urb_pool_lock, flags); /* tally up the number of bytes waiting */ for (i = 0; i < NUM_URBS; ++i) { - if (write_urb_pool[i]->status == -EINPROGRESS) { + if (write_urb_pool[i]->status == -EINPROGRESS) chars += URB_TRANSFER_BUFFER_SIZE; - } } - spin_unlock_irqrestore (&write_urb_pool_lock, flags); - + spin_unlock_irqrestore(&write_urb_pool_lock, flags); dbg("%s - returns %d", __func__, chars); - - return (chars); - + return chars; } -static void empeg_write_bulk_callback (struct urb *urb) +static void empeg_write_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; int status = urb->status; @@ -338,7 +336,7 @@ static void empeg_write_bulk_callback (struct urb *urb) } -static void empeg_read_bulk_callback (struct urb *urb) +static void empeg_read_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct tty_struct *tty; @@ -354,9 +352,9 @@ static void empeg_read_bulk_callback (struct urb *urb) return; } - usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); - - tty = port->tty; + usb_serial_debug_data(debug, &port->dev, __func__, + urb->actual_length, data); + tty = port->port.tty; if (urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); @@ -368,7 +366,7 @@ static void empeg_read_bulk_callback (struct urb *urb) /* Continue trying to always read */ usb_fill_bulk_urb( port->read_urb, - port->serial->dev, + port->serial->dev, usb_rcvbulkpipe(port->serial->dev, port->bulk_in_endpointAddress), port->read_urb->transfer_buffer, @@ -379,38 +377,39 @@ static void empeg_read_bulk_callback (struct urb *urb) result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) - dev_err(&urb->dev->dev, "%s - failed resubmitting read urb, error %d\n", __func__, result); + dev_err(&urb->dev->dev, + "%s - failed resubmitting read urb, error %d\n", + __func__, result); return; } -static void empeg_throttle (struct usb_serial_port *port) +static void empeg_throttle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; dbg("%s - port %d", __func__, port->number); usb_kill_urb(port->read_urb); } -static void empeg_unthrottle (struct usb_serial_port *port) +static void empeg_unthrottle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; int result; - dbg("%s - port %d", __func__, port->number); port->read_urb->dev = port->serial->dev; - result = usb_submit_urb(port->read_urb, GFP_ATOMIC); - if (result) - dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", __func__, result); - - return; + dev_err(&port->dev, + "%s - failed submitting read urb, error %d\n", + __func__, result); } -static int empeg_startup (struct usb_serial *serial) +static int empeg_startup(struct usb_serial *serial) { int r; @@ -422,7 +421,7 @@ static int empeg_startup (struct usb_serial *serial) return -ENODEV; } dbg("%s - reset config", __func__); - r = usb_reset_configuration (serial->dev); + r = usb_reset_configuration(serial->dev); /* continue on with initialization */ return r; @@ -430,34 +429,27 @@ static int empeg_startup (struct usb_serial *serial) } -static void empeg_shutdown (struct usb_serial *serial) +static void empeg_shutdown(struct usb_serial *serial) { - dbg ("%s", __func__); -} - - -static int empeg_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg) -{ - dbg("%s - port %d, cmd 0x%.4x", __func__, port->number, cmd); - - return -ENOIOCTLCMD; + dbg("%s", __func__); } -static void empeg_set_termios (struct usb_serial_port *port, struct ktermios *old_termios) +static void empeg_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { - struct ktermios *termios = port->tty->termios; + struct ktermios *termios = tty->termios; dbg("%s - port %d", __func__, port->number); /* - * The empeg-car player wants these particular tty settings. - * You could, for example, change the baud rate, however the - * player only supports 115200 (currently), so there is really - * no point in support for changes to the tty settings. - * (at least for now) - * - * The default requirements for this device are: - */ + * The empeg-car player wants these particular tty settings. + * You could, for example, change the baud rate, however the + * player only supports 115200 (currently), so there is really + * no point in support for changes to the tty settings. + * (at least for now) + * + * The default requirements for this device are: + */ termios->c_iflag &= ~(IGNBRK /* disable ignore break */ | BRKINT /* disable break causes interrupt */ @@ -491,18 +483,18 @@ static void empeg_set_termios (struct usb_serial_port *port, struct ktermios *ol * this is bad as it opens up the possibility of dropping bytes * on the floor. We don't want to drop bytes on the floor. :) */ - port->tty->low_latency = 1; - tty_encode_baud_rate(port->tty, 115200, 115200); + tty->low_latency = 1; + tty_encode_baud_rate(tty, 115200, 115200); } -static int __init empeg_init (void) +static int __init empeg_init(void) { struct urb *urb; int i, retval; - /* create our write urb pool and transfer buffers */ - spin_lock_init (&write_urb_pool_lock); + /* create our write urb pool and transfer buffers */ + spin_lock_init(&write_urb_pool_lock); for (i = 0; i < NUM_URBS; ++i) { urb = usb_alloc_urb(0, GFP_KERNEL); write_urb_pool[i] = urb; @@ -511,9 +503,10 @@ static int __init empeg_init (void) continue; } - urb->transfer_buffer = kmalloc (URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL); + urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE, + GFP_KERNEL); if (!urb->transfer_buffer) { - err("%s - out of memory for urb buffers.", + err("%s - out of memory for urb buffers.", __func__); continue; } @@ -542,36 +535,36 @@ failed_usb_serial_register: } -static void __exit empeg_exit (void) +static void __exit empeg_exit(void) { int i; unsigned long flags; usb_deregister(&empeg_driver); - usb_serial_deregister (&empeg_device); + usb_serial_deregister(&empeg_device); - spin_lock_irqsave (&write_urb_pool_lock, flags); + spin_lock_irqsave(&write_urb_pool_lock, flags); for (i = 0; i < NUM_URBS; ++i) { if (write_urb_pool[i]) { - /* FIXME - uncomment the following usb_kill_urb call when - * the host controllers get fixed to set urb->dev = NULL after - * the urb is finished. Otherwise this call oopses. */ + /* FIXME - uncomment the following usb_kill_urb call + * when the host controllers get fixed to set urb->dev + * = NULL after the urb is finished. Otherwise this + * call oopses. */ /* usb_kill_urb(write_urb_pool[i]); */ kfree(write_urb_pool[i]->transfer_buffer); - usb_free_urb (write_urb_pool[i]); + usb_free_urb(write_urb_pool[i]); } } - - spin_unlock_irqrestore (&write_urb_pool_lock, flags); + spin_unlock_irqrestore(&write_urb_pool_lock, flags); } module_init(empeg_init); module_exit(empeg_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); module_param(debug, bool, S_IRUGO | S_IWUSR); diff --git a/drivers/usb/serial/ezusb.c b/drivers/usb/serial/ezusb.c index cc4fbd9d60b..711e84f6ed8 100644 --- a/drivers/usb/serial/ezusb.c +++ b/drivers/usb/serial/ezusb.c @@ -20,7 +20,8 @@ /* EZ-USB Control and Status Register. Bit 0 controls 8051 reset */ #define CPUCS_REG 0x7F92 -int ezusb_writememory (struct usb_serial *serial, int address, unsigned char *data, int length, __u8 bRequest) +int ezusb_writememory(struct usb_serial *serial, int address, + unsigned char *data, int length, __u8 request) { int result; unsigned char *transfer_buffer; @@ -33,26 +34,27 @@ int ezusb_writememory (struct usb_serial *serial, int address, unsigned char *da transfer_buffer = kmemdup(data, length, GFP_KERNEL); if (!transfer_buffer) { - dev_err(&serial->dev->dev, "%s - kmalloc(%d) failed.\n", __func__, length); + dev_err(&serial->dev->dev, "%s - kmalloc(%d) failed.\n", + __func__, length); return -ENOMEM; } - result = usb_control_msg (serial->dev, usb_sndctrlpipe(serial->dev, 0), bRequest, 0x40, address, 0, transfer_buffer, length, 3000); - kfree (transfer_buffer); + result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), + request, 0x40, address, 0, transfer_buffer, length, 3000); + kfree(transfer_buffer); return result; } +EXPORT_SYMBOL_GPL(ezusb_writememory); -int ezusb_set_reset (struct usb_serial *serial, unsigned char reset_bit) +int ezusb_set_reset(struct usb_serial *serial, unsigned char reset_bit) { int response; /* dbg("%s - %d", __func__, reset_bit); */ - response = ezusb_writememory (serial, CPUCS_REG, &reset_bit, 1, 0xa0); + response = ezusb_writememory(serial, CPUCS_REG, &reset_bit, 1, 0xa0); if (response < 0) - dev_err(&serial->dev->dev, "%s- %d failed\n", __func__, reset_bit); + dev_err(&serial->dev->dev, "%s- %d failed\n", + __func__, reset_bit); return response; } - - -EXPORT_SYMBOL_GPL(ezusb_writememory); EXPORT_SYMBOL_GPL(ezusb_set_reset); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 0ff4a3971e4..83871725014 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -12,7 +12,8 @@ * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * - * See Documentation/usb/usb-serial.txt for more information on using this driver + * See Documentation/usb/usb-serial.txt for more information on using this + * driver * * See http://ftdi-usb-sio.sourceforge.net for upto date testing info * and extra documentation @@ -25,7 +26,8 @@ /* Bill Ryder - bryder@sgi.com - wrote the FTDI_SIO implementation */ /* Thanx to FTDI for so kindly providing details of the protocol required */ /* to talk to the device */ -/* Thanx to gkh and the rest of the usb dev group for all code I have assimilated :-) */ +/* Thanx to gkh and the rest of the usb dev group for all code I have + assimilated :-) */ #include <linux/kernel.h> #include <linux/errno.h> @@ -36,7 +38,7 @@ #include <linux/tty_flip.h> #include <linux/module.h> #include <linux/spinlock.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/usb.h> #include <linux/serial.h> #include <linux/usb/serial.h> @@ -55,17 +57,22 @@ static __u16 product; struct ftdi_private { ftdi_chip_type_t chip_type; - /* type of the device, either SIO or FT8U232AM */ + /* type of device, either SIO or FT8U232AM */ int baud_base; /* baud base clock for divisor setting */ - int custom_divisor; /* custom_divisor kludge, this is for baud_base (different from what goes to the chip!) */ + int custom_divisor; /* custom_divisor kludge, this is for + baud_base (different from what goes to the + chip!) */ __u16 last_set_data_urb_value ; - /* the last data state set - needed for doing a break */ - int write_offset; /* This is the offset in the usb data block to write the serial data - - * it is different between devices + /* the last data state set - needed for doing + * a break + */ + int write_offset; /* This is the offset in the usb data block to + * write the serial data - it varies between + * devices */ int flags; /* some ASYNC_xxxx flags are supported */ unsigned long last_dtr_rts; /* saved modem control outputs */ - wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */ + wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */ char prev_status, diff_status; /* Used for TIOCMIWAIT */ __u8 rx_flags; /* receive state flags (throttling) */ spinlock_t rx_lock; /* spinlock for receive state */ @@ -76,8 +83,10 @@ struct ftdi_private { __u16 interface; /* FT2232C port interface (0 for FT232/245) */ - speed_t force_baud; /* if non-zero, force the baud rate to this value */ - int force_rtscts; /* if non-zero, force RTS-CTS to always be enabled */ + speed_t force_baud; /* if non-zero, force the baud rate to + this value */ + int force_rtscts; /* if non-zero, force RTS-CTS to always + be enabled */ spinlock_t tx_lock; /* spinlock for transmit state */ unsigned long tx_bytes; @@ -88,13 +97,14 @@ struct ftdi_private { /* struct ftdi_sio_quirk is used by devices requiring special attention. */ struct ftdi_sio_quirk { int (*probe)(struct usb_serial *); - void (*port_probe)(struct ftdi_private *); /* Special settings for probed ports. */ + /* Special settings for probed ports. */ + void (*port_probe)(struct ftdi_private *); }; -static int ftdi_jtag_probe (struct usb_serial *serial); -static int ftdi_mtxorb_hack_setup (struct usb_serial *serial); -static void ftdi_USB_UIRT_setup (struct ftdi_private *priv); -static void ftdi_HE_TIRA1_setup (struct ftdi_private *priv); +static int ftdi_jtag_probe(struct usb_serial *serial); +static int ftdi_mtxorb_hack_setup(struct usb_serial *serial); +static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); +static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); static struct ftdi_sio_quirk ftdi_jtag_quirk = { .probe = ftdi_jtag_probe, @@ -174,270 +184,270 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0100_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0101_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0102_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0103_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0104_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0105_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0106_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0107_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0108_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0109_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010A_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010B_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010C_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010D_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010E_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010F_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0110_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0111_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0112_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0113_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0114_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0115_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0116_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0117_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0118_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0119_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011A_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011B_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011C_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011D_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011E_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011F_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0120_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0121_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0122_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0123_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0124_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0125_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0126_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0127_PID), + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID), .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0128_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0129_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012A_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012B_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012C_PID), + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID), .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012D_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012E_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012F_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0130_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0131_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0132_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0133_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0134_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0135_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0136_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0137_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0138_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0139_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013A_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013B_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013C_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013D_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013E_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013F_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0140_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0141_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0142_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0143_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0144_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0145_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0146_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0147_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0148_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0149_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014A_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014B_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014C_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014D_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014E_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014F_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0150_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0151_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0152_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0153_PID), + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID), .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0154_PID), + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID), .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0155_PID), + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID), .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0156_PID), + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID), .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0157_PID), + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID), .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0158_PID), + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID), .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0159_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015A_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015B_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015C_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015D_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015E_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015F_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0160_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0161_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0162_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0163_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0164_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0165_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0166_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0167_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0168_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0169_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016A_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016B_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016C_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016D_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016E_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016F_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0170_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0171_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0172_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0173_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0174_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0175_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0176_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0177_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0178_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0179_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017A_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017B_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017C_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017D_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017E_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017F_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0180_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0181_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0182_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0183_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0184_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0185_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0186_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0187_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0188_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0189_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018A_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018B_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018C_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018D_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018E_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018F_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0190_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0191_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0192_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0193_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0194_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0195_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0196_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0197_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0198_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0199_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019A_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019B_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019C_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019D_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019E_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019F_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A0_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A1_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A2_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A3_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A4_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A5_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A6_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A7_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A8_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A9_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AA_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AB_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AC_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AD_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AE_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AF_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B0_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B1_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B2_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B3_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B4_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B5_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B6_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B7_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B8_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B9_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BA_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BB_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BC_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BD_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BE_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BF_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C0_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C1_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C2_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C3_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C4_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C5_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C6_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C7_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C8_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C9_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CA_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CB_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CC_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CD_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CE_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CF_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D0_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D1_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D2_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D3_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D4_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D5_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D6_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D7_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D8_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D9_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DA_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DB_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DC_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DD_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DE_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DF_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E0_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E1_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E2_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E3_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E4_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E5_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E6_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E7_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E8_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E9_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EA_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EB_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EC_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01ED_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EE_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EF_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F0_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F1_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F2_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F3_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F4_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F5_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F6_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F7_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F8_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F9_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FA_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FB_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FC_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FD_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FE_PID) }, - { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FF_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, @@ -642,7 +652,7 @@ static struct usb_device_id id_table_combined [] = { { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE (usb, id_table_combined); +MODULE_DEVICE_TABLE(usb, id_table_combined); static struct usb_driver ftdi_driver = { .name = "ftdi_sio", @@ -678,30 +688,37 @@ static const char *ftdi_chip_name[] = { | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP) /* function prototypes for a FTDI serial converter */ -static int ftdi_sio_probe (struct usb_serial *serial, const struct usb_device_id *id); -static void ftdi_shutdown (struct usb_serial *serial); -static int ftdi_sio_port_probe (struct usb_serial_port *port); -static int ftdi_sio_port_remove (struct usb_serial_port *port); -static int ftdi_open (struct usb_serial_port *port, struct file *filp); -static void ftdi_close (struct usb_serial_port *port, struct file *filp); -static int ftdi_write (struct usb_serial_port *port, const unsigned char *buf, int count); -static int ftdi_write_room (struct usb_serial_port *port); -static int ftdi_chars_in_buffer (struct usb_serial_port *port); -static void ftdi_write_bulk_callback (struct urb *urb); -static void ftdi_read_bulk_callback (struct urb *urb); -static void ftdi_process_read (struct work_struct *work); -static void ftdi_set_termios (struct usb_serial_port *port, struct ktermios * old); -static int ftdi_tiocmget (struct usb_serial_port *port, struct file *file); -static int ftdi_tiocmset (struct usb_serial_port *port, struct file * file, unsigned int set, unsigned int clear); -static int ftdi_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg); -static void ftdi_break_ctl (struct usb_serial_port *port, int break_state ); -static void ftdi_throttle (struct usb_serial_port *port); -static void ftdi_unthrottle (struct usb_serial_port *port); - -static unsigned short int ftdi_232am_baud_base_to_divisor (int baud, int base); -static unsigned short int ftdi_232am_baud_to_divisor (int baud); -static __u32 ftdi_232bm_baud_base_to_divisor (int baud, int base); -static __u32 ftdi_232bm_baud_to_divisor (int baud); +static int ftdi_sio_probe(struct usb_serial *serial, + const struct usb_device_id *id); +static void ftdi_shutdown(struct usb_serial *serial); +static int ftdi_sio_port_probe(struct usb_serial_port *port); +static int ftdi_sio_port_remove(struct usb_serial_port *port); +static int ftdi_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +static void ftdi_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count); +static int ftdi_write_room(struct tty_struct *tty); +static int ftdi_chars_in_buffer(struct tty_struct *tty); +static void ftdi_write_bulk_callback(struct urb *urb); +static void ftdi_read_bulk_callback(struct urb *urb); +static void ftdi_process_read(struct work_struct *work); +static void ftdi_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old); +static int ftdi_tiocmget(struct tty_struct *tty, struct file *file); +static int ftdi_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear); +static int ftdi_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg); +static void ftdi_break_ctl(struct tty_struct *tty, int break_state); +static void ftdi_throttle(struct tty_struct *tty); +static void ftdi_unthrottle(struct tty_struct *tty); + +static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); +static unsigned short int ftdi_232am_baud_to_divisor(int baud); +static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); +static __u32 ftdi_232bm_baud_to_divisor(int baud); static struct usb_serial_driver ftdi_sio_device = { .driver = { @@ -752,44 +769,54 @@ static struct usb_serial_driver ftdi_sio_device = { static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) { unsigned short int divisor; - int divisor3 = base / 2 / baud; // divisor shifted 3 bits to the left - if ((divisor3 & 0x7) == 7) divisor3 ++; // round x.7/8 up to x+1 + /* divisor shifted 3 bits to the left */ + int divisor3 = base / 2 / baud; + if ((divisor3 & 0x7) == 7) + divisor3++; /* round x.7/8 up to x+1 */ divisor = divisor3 >> 3; divisor3 &= 0x7; - if (divisor3 == 1) divisor |= 0xc000; else // 0.125 - if (divisor3 >= 4) divisor |= 0x4000; else // 0.5 - if (divisor3 != 0) divisor |= 0x8000; // 0.25 - if (divisor == 1) divisor = 0; /* special case for maximum baud rate */ + if (divisor3 == 1) + divisor |= 0xc000; + else if (divisor3 >= 4) + divisor |= 0x4000; + else if (divisor3 != 0) + divisor |= 0x8000; + else if (divisor == 1) + divisor = 0; /* special case for maximum baud rate */ return divisor; } static unsigned short int ftdi_232am_baud_to_divisor(int baud) { - return(ftdi_232am_baud_base_to_divisor(baud, 48000000)); + return ftdi_232am_baud_base_to_divisor(baud, 48000000); } static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) { static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; __u32 divisor; - int divisor3 = base / 2 / baud; // divisor shifted 3 bits to the left + /* divisor shifted 3 bits to the left */ + int divisor3 = base / 2 / baud; divisor = divisor3 >> 3; divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; /* Deal with special cases for highest baud rates. */ - if (divisor == 1) divisor = 0; else // 1.0 - if (divisor == 0x4001) divisor = 1; // 1.5 + if (divisor == 1) + divisor = 0; + else if (divisor == 0x4001) + divisor = 1; return divisor; } static __u32 ftdi_232bm_baud_to_divisor(int baud) { - return(ftdi_232bm_baud_base_to_divisor(baud, 48000000)); + return ftdi_232bm_baud_base_to_divisor(baud, 48000000); } #define set_mctrl(port, set) update_mctrl((port), (set), 0) #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) -static int update_mctrl(struct usb_serial_port *port, unsigned int set, unsigned int clear) +static int update_mctrl(struct usb_serial_port *port, unsigned int set, + unsigned int clear) { struct ftdi_private *priv = usb_get_serial_port_data(port); char *buf; @@ -843,42 +870,8 @@ static int update_mctrl(struct usb_serial_port *port, unsigned int set, unsigned } -static __u32 get_ftdi_divisor(struct usb_serial_port * port); - - -static int change_speed(struct usb_serial_port *port) -{ - struct ftdi_private *priv = usb_get_serial_port_data(port); - char *buf; - __u16 urb_value; - __u16 urb_index; - __u32 urb_index_value; - int rv; - - buf = kmalloc(1, GFP_NOIO); - if (!buf) - return -ENOMEM; - - urb_index_value = get_ftdi_divisor(port); - urb_value = (__u16)urb_index_value; - urb_index = (__u16)(urb_index_value >> 16); - if (priv->interface) { /* FT2232C */ - urb_index = (__u16)((urb_index << 8) | priv->interface); - } - - rv = usb_control_msg(port->serial->dev, - usb_sndctrlpipe(port->serial->dev, 0), - FTDI_SIO_SET_BAUDRATE_REQUEST, - FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, - urb_value, urb_index, - buf, 0, WDR_SHORT_TIMEOUT); - - kfree(buf); - return rv; -} - - -static __u32 get_ftdi_divisor(struct usb_serial_port * port) +static __u32 get_ftdi_divisor(struct tty_struct *tty, + struct usb_serial_port *port) { /* get_ftdi_divisor */ struct ftdi_private *priv = usb_get_serial_port_data(port); __u32 div_value = 0; @@ -886,48 +879,56 @@ static __u32 get_ftdi_divisor(struct usb_serial_port * port) int baud; /* - * The logic involved in setting the baudrate can be cleanly split in 3 steps. - * Obtaining the actual baud rate is a little tricky since unix traditionally - * somehow ignored the possibility to set non-standard baud rates. + * The logic involved in setting the baudrate can be cleanly split into + * 3 steps. * 1. Standard baud rates are set in tty->termios->c_cflag - * 2. If these are not enough, you can set any speed using alt_speed as follows: + * 2. If these are not enough, you can set any speed using alt_speed as + * follows: * - set tty->termios->c_cflag speed to B38400 * - set your real speed in tty->alt_speed; it gets ignored when * alt_speed==0, (or) - * - call TIOCSSERIAL ioctl with (struct serial_struct) set as follows: - * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], this just - * sets alt_speed to (HI: 57600, VHI: 115200, SHI: 230400, WARP: 460800) + * - call TIOCSSERIAL ioctl with (struct serial_struct) set as + * follows: + * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], + * this just sets alt_speed to (HI: 57600, VHI: 115200, + * SHI: 230400, WARP: 460800) * ** Steps 1, 2 are done courtesy of tty_get_baud_rate * 3. You can also set baud rate by setting custom divisor as follows * - set tty->termios->c_cflag speed to B38400 - * - call TIOCSSERIAL ioctl with (struct serial_struct) set as follows: + * - call TIOCSSERIAL ioctl with (struct serial_struct) set as + * follows: * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST * o custom_divisor set to baud_base / your_new_baudrate - * ** Step 3 is done courtesy of code borrowed from serial.c - I should really - * spend some time and separate+move this common code to serial.c, it is - * replicated in nearly every serial driver you see. + * ** Step 3 is done courtesy of code borrowed from serial.c + * I should really spend some time and separate + move this common + * code to serial.c, it is replicated in nearly every serial driver + * you see. */ - /* 1. Get the baud rate from the tty settings, this observes alt_speed hack */ + /* 1. Get the baud rate from the tty settings, this observes + alt_speed hack */ - baud = tty_get_baud_rate(port->tty); + baud = tty_get_baud_rate(tty); dbg("%s - tty_get_baud_rate reports speed %d", __func__, baud); - /* 2. Observe async-compatible custom_divisor hack, update baudrate if needed */ + /* 2. Observe async-compatible custom_divisor hack, update baudrate + if needed */ if (baud == 38400 && ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && (priv->custom_divisor)) { baud = priv->baud_base / priv->custom_divisor; - dbg("%s - custom divisor %d sets baud rate to %d", __func__, priv->custom_divisor, baud); + dbg("%s - custom divisor %d sets baud rate to %d", + __func__, priv->custom_divisor, baud); } /* 3. Convert baudrate to device-specific divisor */ - if (!baud) baud = 9600; - switch(priv->chip_type) { + if (!baud) + baud = 9600; + switch (priv->chip_type) { case SIO: /* SIO chip */ - switch(baud) { + switch (baud) { case 300: div_value = ftdi_sio_b300; break; case 600: div_value = ftdi_sio_b600; break; case 1200: div_value = ftdi_sio_b1200; break; @@ -940,7 +941,8 @@ static __u32 get_ftdi_divisor(struct usb_serial_port * port) case 115200: div_value = ftdi_sio_b115200; break; } /* baud */ if (div_value == 0) { - dbg("%s - Baudrate (%d) requested is not supported", __func__, baud); + dbg("%s - Baudrate (%d) requested is not supported", + __func__, baud); div_value = ftdi_sio_b9600; baud = 9600; div_okay = 0; @@ -950,7 +952,7 @@ static __u32 get_ftdi_divisor(struct usb_serial_port * port) if (baud <= 3000000) { div_value = ftdi_232am_baud_to_divisor(baud); } else { - dbg("%s - Baud rate too high!", __func__); + dbg("%s - Baud rate too high!", __func__); baud = 9600; div_value = ftdi_232am_baud_to_divisor(9600); div_okay = 0; @@ -962,7 +964,7 @@ static __u32 get_ftdi_divisor(struct usb_serial_port * port) if (baud <= 3000000) { div_value = ftdi_232bm_baud_to_divisor(baud); } else { - dbg("%s - Baud rate too high!", __func__); + dbg("%s - Baud rate too high!", __func__); div_value = ftdi_232bm_baud_to_divisor(9600); div_okay = 0; baud = 9600; @@ -976,12 +978,45 @@ static __u32 get_ftdi_divisor(struct usb_serial_port * port) ftdi_chip_name[priv->chip_type]); } - tty_encode_baud_rate(port->tty, baud, baud); - return(div_value); + tty_encode_baud_rate(tty, baud, baud); + return div_value; +} + +static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + char *buf; + __u16 urb_value; + __u16 urb_index; + __u32 urb_index_value; + int rv; + + buf = kmalloc(1, GFP_NOIO); + if (!buf) + return -ENOMEM; + + urb_index_value = get_ftdi_divisor(tty, port); + urb_value = (__u16)urb_index_value; + urb_index = (__u16)(urb_index_value >> 16); + if (priv->interface) { /* FT2232C */ + urb_index = (__u16)((urb_index << 8) | priv->interface); + } + + rv = usb_control_msg(port->serial->dev, + usb_sndctrlpipe(port->serial->dev, 0), + FTDI_SIO_SET_BAUDRATE_REQUEST, + FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, + urb_value, urb_index, + buf, 0, WDR_SHORT_TIMEOUT); + + kfree(buf); + return rv; } -static int get_serial_info(struct usb_serial_port * port, struct serial_struct __user * retinfo) + +static int get_serial_info(struct usb_serial_port *port, + struct serial_struct __user *retinfo) { struct ftdi_private *priv = usb_get_serial_port_data(port); struct serial_struct tmp; @@ -998,7 +1033,8 @@ static int get_serial_info(struct usb_serial_port * port, struct serial_struct _ } /* get_serial_info */ -static int set_serial_info(struct usb_serial_port * port, struct serial_struct __user * newinfo) +static int set_serial_info(struct tty_struct *tty, + struct usb_serial_port *port, struct serial_struct __user *newinfo) { /* set_serial_info */ struct ftdi_private *priv = usb_get_serial_port_data(port); struct serial_struct new_serial; @@ -1006,7 +1042,7 @@ static int set_serial_info(struct usb_serial_port * port, struct serial_struct _ if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) return -EFAULT; - old_priv = * priv; + old_priv = *priv; /* Do error checking and permission checking */ @@ -1027,33 +1063,32 @@ static int set_serial_info(struct usb_serial_port * port, struct serial_struct _ /* Make the changes - these are privileged changes! */ priv->flags = ((priv->flags & ~ASYNC_FLAGS) | - (new_serial.flags & ASYNC_FLAGS)); + (new_serial.flags & ASYNC_FLAGS)); priv->custom_divisor = new_serial.custom_divisor; - port->tty->low_latency = (priv->flags & ASYNC_LOW_LATENCY) ? 1 : 0; + tty->low_latency = (priv->flags & ASYNC_LOW_LATENCY) ? 1 : 0; check_and_exit: if ((old_priv.flags & ASYNC_SPD_MASK) != (priv->flags & ASYNC_SPD_MASK)) { if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) - port->tty->alt_speed = 57600; + tty->alt_speed = 57600; else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) - port->tty->alt_speed = 115200; + tty->alt_speed = 115200; else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) - port->tty->alt_speed = 230400; + tty->alt_speed = 230400; else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) - port->tty->alt_speed = 460800; + tty->alt_speed = 460800; else - port->tty->alt_speed = 0; + tty->alt_speed = 0; } if (((old_priv.flags & ASYNC_SPD_MASK) != (priv->flags & ASYNC_SPD_MASK)) || (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && (old_priv.custom_divisor != priv->custom_divisor))) { - change_speed(port); + change_speed(tty, port); } - - return (0); + return 0; } /* set_serial_info */ @@ -1082,11 +1117,10 @@ static void ftdi_determine_type(struct usb_serial_port *port) priv->chip_type = FT2232C; /* Determine interface code. */ inter = serial->interface->altsetting->desc.bInterfaceNumber; - if (inter == 0) { + if (inter == 0) priv->interface = PIT_SIOA; - } else { + else priv->interface = PIT_SIOB; - } /* BM-type devices have a bug where bcdDevice gets set * to 0x200 when iSerialNumber is 0. */ if (version < 0x500) { @@ -1120,7 +1154,8 @@ static void ftdi_determine_type(struct usb_serial_port *port) * *************************************************************************** */ -static ssize_t show_latency_timer(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_latency_timer(struct device *dev, + struct device_attribute *attr, char *buf) { struct usb_serial_port *port = to_usb_serial_port(dev); struct ftdi_private *priv = usb_get_serial_port_data(port); @@ -1129,14 +1164,14 @@ static ssize_t show_latency_timer(struct device *dev, struct device_attribute *a int rv = 0; - dbg("%s",__func__); + dbg("%s", __func__); rv = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), FTDI_SIO_GET_LATENCY_TIMER_REQUEST, FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 0, priv->interface, - (char*) &latency, 1, WDR_TIMEOUT); + (char *) &latency, 1, WDR_TIMEOUT); if (rv < 0) { dev_err(dev, "Unable to read latency timer: %i\n", rv); @@ -1146,8 +1181,9 @@ static ssize_t show_latency_timer(struct device *dev, struct device_attribute *a } /* Write a new value of the latency timer, in units of milliseconds. */ -static ssize_t store_latency_timer(struct device *dev, struct device_attribute *attr, const char *valbuf, - size_t count) +static ssize_t store_latency_timer(struct device *dev, + struct device_attribute *attr, const char *valbuf, + size_t count) { struct usb_serial_port *port = to_usb_serial_port(dev); struct ftdi_private *priv = usb_get_serial_port_data(port); @@ -1175,8 +1211,8 @@ static ssize_t store_latency_timer(struct device *dev, struct device_attribute * /* Write an event character directly to the FTDI register. The ASCII value is in the low 8 bits, with the enable bit in the 9th bit. */ -static ssize_t store_event_char(struct device *dev, struct device_attribute *attr, const char *valbuf, - size_t count) +static ssize_t store_event_char(struct device *dev, + struct device_attribute *attr, const char *valbuf, size_t count) { struct usb_serial_port *port = to_usb_serial_port(dev); struct ftdi_private *priv = usb_get_serial_port_data(port); @@ -1202,7 +1238,8 @@ static ssize_t store_event_char(struct device *dev, struct device_attribute *att return count; } -static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer, store_latency_timer); +static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer, + store_latency_timer); static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); static int create_sysfs_attrs(struct usb_serial_port *port) @@ -1210,7 +1247,7 @@ static int create_sysfs_attrs(struct usb_serial_port *port) struct ftdi_private *priv = usb_get_serial_port_data(port); int retval = 0; - dbg("%s",__func__); + dbg("%s", __func__); /* XXX I've no idea if the original SIO supports the event_char * sysfs parameter, so I'm playing it safe. */ @@ -1232,7 +1269,7 @@ static void remove_sysfs_attrs(struct usb_serial_port *port) { struct ftdi_private *priv = usb_get_serial_port_data(port); - dbg("%s",__func__); + dbg("%s", __func__); /* XXX see create_sysfs_attrs */ if (priv->chip_type != SIO) { @@ -1253,9 +1290,11 @@ static void remove_sysfs_attrs(struct usb_serial_port *port) */ /* Probe function to check for special devices */ -static int ftdi_sio_probe (struct usb_serial *serial, const struct usb_device_id *id) +static int ftdi_sio_probe(struct usb_serial *serial, + const struct usb_device_id *id) { - struct ftdi_sio_quirk *quirk = (struct ftdi_sio_quirk *)id->driver_info; + struct ftdi_sio_quirk *quirk = + (struct ftdi_sio_quirk *)id->driver_info; if (quirk && quirk->probe) { int ret = quirk->probe(serial); @@ -1274,17 +1313,18 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port) struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); - dbg("%s",__func__); + dbg("%s", __func__); priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); - if (!priv){ - err("%s- kmalloc(%Zd) failed.", __func__, sizeof(struct ftdi_private)); + if (!priv) { + err("%s- kmalloc(%Zd) failed.", __func__, + sizeof(struct ftdi_private)); return -ENOMEM; } spin_lock_init(&priv->rx_lock); spin_lock_init(&priv->tx_lock); - init_waitqueue_head(&priv->delta_msr_wait); + init_waitqueue_head(&priv->delta_msr_wait); /* This will push the characters through immediately rather than queue a task to deliver them */ priv->flags = ASYNC_LOW_LATENCY; @@ -1294,9 +1334,9 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port) /* Increase the size of read buffers */ kfree(port->bulk_in_buffer); - port->bulk_in_buffer = kmalloc (BUFSZ, GFP_KERNEL); + port->bulk_in_buffer = kmalloc(BUFSZ, GFP_KERNEL); if (!port->bulk_in_buffer) { - kfree (priv); + kfree(priv); return -ENOMEM; } if (port->read_urb) { @@ -1309,7 +1349,7 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port) /* Free port's existing write urb and transfer buffer. */ if (port->write_urb) { - usb_free_urb (port->write_urb); + usb_free_urb(port->write_urb); port->write_urb = NULL; } kfree(port->bulk_out_buffer); @@ -1317,7 +1357,7 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port) usb_set_serial_port_data(port, priv); - ftdi_determine_type (port); + ftdi_determine_type(port); create_sysfs_attrs(port); return 0; } @@ -1325,9 +1365,9 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port) /* Setup for the USB-UIRT device, which requires hardwired * baudrate (38400 gets mapped to 312500) */ /* Called from usbserial:serial_probe */ -static void ftdi_USB_UIRT_setup (struct ftdi_private *priv) +static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) { - dbg("%s",__func__); + dbg("%s", __func__); priv->flags |= ASYNC_SPD_CUST; priv->custom_divisor = 77; @@ -1336,9 +1376,10 @@ static void ftdi_USB_UIRT_setup (struct ftdi_private *priv) /* Setup for the HE-TIRA1 device, which requires hardwired * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ -static void ftdi_HE_TIRA1_setup (struct ftdi_private *priv) + +static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) { - dbg("%s",__func__); + dbg("%s", __func__); priv->flags |= ASYNC_SPD_CUST; priv->custom_divisor = 240; @@ -1356,7 +1397,7 @@ static int ftdi_jtag_probe(struct usb_serial *serial) struct usb_device *udev = serial->dev; struct usb_interface *interface = serial->interface; - dbg("%s",__func__); + dbg("%s", __func__); if (interface == udev->actconfig->interface[0]) { info("Ignoring serial port reserved for JTAG"); @@ -1390,7 +1431,7 @@ static int ftdi_mtxorb_hack_setup(struct usb_serial *serial) * calls __serial_close for each open of the port * shutdown is called then (ie ftdi_shutdown) */ -static void ftdi_shutdown (struct usb_serial *serial) +static void ftdi_shutdown(struct usb_serial *serial) { dbg("%s", __func__); } @@ -1404,7 +1445,7 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port) remove_sysfs_attrs(port); /* all open ports are closed at this point - * (by usbserial.c:__serial_close, which calls ftdi_close) + * (by usbserial.c:__serial_close, which calls ftdi_close) */ if (priv) { @@ -1415,7 +1456,8 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port) return 0; } -static int ftdi_open (struct usb_serial_port *port, struct file *filp) +static int ftdi_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { /* ftdi_open */ struct usb_device *dev = port->serial->dev; struct ftdi_private *priv = usb_get_serial_port_data(port); @@ -1433,8 +1475,8 @@ static int ftdi_open (struct usb_serial_port *port, struct file *filp) priv->rx_bytes = 0; spin_unlock_irqrestore(&priv->rx_lock, flags); - if (port->tty) - port->tty->low_latency = (priv->flags & ASYNC_LOW_LATENCY) ? 1 : 0; + if (tty) + tty->low_latency = (priv->flags & ASYNC_LOW_LATENCY) ? 1 : 0; /* No error checking for this (will get errors later anyway) */ /* See ftdi_sio.h for description of what is reset */ @@ -1448,8 +1490,8 @@ static int ftdi_open (struct usb_serial_port *port, struct file *filp) This is same behaviour as serial.c/rs_open() - Kuba */ /* ftdi_set_termios will send usb control messages */ - if (port->tty) - ftdi_set_termios(port, port->tty->termios); + if (tty) + ftdi_set_termios(tty, port, tty->termios); /* FIXME: Flow control might be enabled, so it should be checked - we have no control of defaults! */ @@ -1464,12 +1506,14 @@ static int ftdi_open (struct usb_serial_port *port, struct file *filp) /* Start reading from the device */ priv->rx_processed = 0; usb_fill_bulk_urb(port->read_urb, dev, - usb_rcvbulkpipe(dev, port->bulk_in_endpointAddress), - port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length, - ftdi_read_bulk_callback, port); + usb_rcvbulkpipe(dev, port->bulk_in_endpointAddress), + port->read_urb->transfer_buffer, + port->read_urb->transfer_buffer_length, + ftdi_read_bulk_callback, port); result = usb_submit_urb(port->read_urb, GFP_KERNEL); if (result) - err("%s - failed submitting read urb, error %d", __func__, result); + err("%s - failed submitting read urb, error %d", + __func__, result); return result; @@ -1485,16 +1529,17 @@ static int ftdi_open (struct usb_serial_port *port, struct file *filp) * */ -static void ftdi_close (struct usb_serial_port *port, struct file *filp) +static void ftdi_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { /* ftdi_close */ - unsigned int c_cflag = port->tty->termios->c_cflag; + unsigned int c_cflag = tty->termios->c_cflag; struct ftdi_private *priv = usb_get_serial_port_data(port); char buf[1]; dbg("%s", __func__); mutex_lock(&port->serial->disc_mutex); - if (c_cflag & HUPCL && !port->serial->disconnected){ + if (c_cflag & HUPCL && !port->serial->disconnected) { /* Disable flow control */ if (usb_control_msg(port->serial->dev, usb_sndctrlpipe(port->serial->dev, 0), @@ -1527,7 +1572,7 @@ static void ftdi_close (struct usb_serial_port *port, struct file *filp) * * The new devices do not require this byte */ -static int ftdi_write (struct usb_serial_port *port, +static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count) { /* ftdi_write */ struct ftdi_private *priv = usb_get_serial_port_data(port); @@ -1554,7 +1599,7 @@ static int ftdi_write (struct usb_serial_port *port, spin_unlock_irqrestore(&priv->tx_lock, flags); data_offset = priv->write_offset; - dbg("data_offset set to %d",data_offset); + dbg("data_offset set to %d", data_offset); /* Determine total transfer size */ transfer_size = count; @@ -1565,7 +1610,7 @@ static int ftdi_write (struct usb_serial_port *port, (PKTSZ - data_offset))); } - buffer = kmalloc (transfer_size, GFP_ATOMIC); + buffer = kmalloc(transfer_size, GFP_ATOMIC); if (!buffer) { err("%s ran out of kernel memory for urb ...", __func__); count = -ENOMEM; @@ -1581,20 +1626,20 @@ static int ftdi_write (struct usb_serial_port *port, /* Copy data */ if (data_offset > 0) { - /* Original sio requires control byte at start of each packet. */ + /* Original sio requires control byte at start of + each packet. */ int user_pktsz = PKTSZ - data_offset; int todo = count; unsigned char *first_byte = buffer; const unsigned char *current_position = buf; while (todo > 0) { - if (user_pktsz > todo) { + if (user_pktsz > todo) user_pktsz = todo; - } /* Write the control byte at the front of the packet*/ *first_byte = 1 | ((user_pktsz) << 2); /* Copy data for packet */ - memcpy (first_byte + data_offset, + memcpy(first_byte + data_offset, current_position, user_pktsz); first_byte += user_pktsz + data_offset; current_position += user_pktsz; @@ -1603,20 +1648,23 @@ static int ftdi_write (struct usb_serial_port *port, } else { /* No control byte required. */ /* Copy in the data to send */ - memcpy (buffer, buf, count); + memcpy(buffer, buf, count); } - usb_serial_debug_data(debug, &port->dev, __func__, transfer_size, buffer); + usb_serial_debug_data(debug, &port->dev, __func__, + transfer_size, buffer); /* fill the buffer and send it */ usb_fill_bulk_urb(urb, port->serial->dev, - usb_sndbulkpipe(port->serial->dev, port->bulk_out_endpointAddress), - buffer, transfer_size, - ftdi_write_bulk_callback, port); + usb_sndbulkpipe(port->serial->dev, + port->bulk_out_endpointAddress), + buffer, transfer_size, + ftdi_write_bulk_callback, port); status = usb_submit_urb(urb, GFP_ATOMIC); if (status) { - err("%s - failed submitting write urb, error %d", __func__, status); + err("%s - failed submitting write urb, error %d", + __func__, status); count = status; goto error; } else { @@ -1635,7 +1683,7 @@ static int ftdi_write (struct usb_serial_port *port, error: usb_free_urb(urb); error_no_urb: - kfree (buffer); + kfree(buffer); error_no_buffer: spin_lock_irqsave(&priv->tx_lock, flags); priv->tx_outstanding_urbs--; @@ -1646,7 +1694,7 @@ error_no_buffer: /* This function may get called when the device is closed */ -static void ftdi_write_bulk_callback (struct urb *urb) +static void ftdi_write_bulk_callback(struct urb *urb) { unsigned long flags; struct usb_serial_port *port = urb->context; @@ -1656,7 +1704,7 @@ static void ftdi_write_bulk_callback (struct urb *urb) int status = urb->status; /* free up the transfer buffer, as usb_free_urb() does not do this */ - kfree (urb->transfer_buffer); + kfree(urb->transfer_buffer); dbg("%s - port %d", __func__, port->number); @@ -1686,8 +1734,9 @@ static void ftdi_write_bulk_callback (struct urb *urb) } /* ftdi_write_bulk_callback */ -static int ftdi_write_room( struct usb_serial_port *port ) +static int ftdi_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct ftdi_private *priv = usb_get_serial_port_data(port); int room; unsigned long flags; @@ -1707,11 +1756,11 @@ static int ftdi_write_room( struct usb_serial_port *port ) } spin_unlock_irqrestore(&priv->tx_lock, flags); return room; -} /* ftdi_write_room */ - +} -static int ftdi_chars_in_buffer (struct usb_serial_port *port) -{ /* ftdi_chars_in_buffer */ +static int ftdi_chars_in_buffer(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; struct ftdi_private *priv = usb_get_serial_port_data(port); int buffered; unsigned long flags; @@ -1726,12 +1775,10 @@ static int ftdi_chars_in_buffer (struct usb_serial_port *port) buffered = 0; } return buffered; -} /* ftdi_chars_in_buffer */ - - +} -static void ftdi_read_bulk_callback (struct urb *urb) -{ /* ftdi_read_bulk_callback */ +static void ftdi_read_bulk_callback(struct urb *urb) +{ struct usb_serial_port *port = urb->context; struct tty_struct *tty; struct ftdi_private *priv; @@ -1740,19 +1787,21 @@ static void ftdi_read_bulk_callback (struct urb *urb) int status = urb->status; if (urb->number_of_packets > 0) { - err("%s transfer_buffer_length %d actual_length %d number of packets %d",__func__, - urb->transfer_buffer_length, urb->actual_length, urb->number_of_packets ); - err("%s transfer_flags %x ", __func__,urb->transfer_flags ); + err("%s transfer_buffer_length %d actual_length %d number of packets %d", + __func__, + urb->transfer_buffer_length, + urb->actual_length, urb->number_of_packets); + err("%s transfer_flags %x ", __func__, urb->transfer_flags); } dbg("%s - port %d", __func__, port->number); - if (port->open_count <= 0) + if (port->port.count <= 0) return; - tty = port->tty; + tty = port->port.tty; if (!tty) { - dbg("%s - bad tty pointer - exiting",__func__); + dbg("%s - bad tty pointer - exiting", __func__); return; } @@ -1762,14 +1811,13 @@ static void ftdi_read_bulk_callback (struct urb *urb) return; } - if (urb != port->read_urb) { + if (urb != port->read_urb) err("%s - Not my urb!", __func__); - } if (status) { - /* This will happen at close every time so it is a dbg not an err */ - dbg("(this is ok on close) nonzero read bulk status received: " - "%d", status); + /* This will happen at close every time so it is a dbg not an + err */ + dbg("(this is ok on close) nonzero read bulk status received: %d", status); return; } @@ -1785,7 +1833,7 @@ static void ftdi_read_bulk_callback (struct urb *urb) } /* ftdi_read_bulk_callback */ -static void ftdi_process_read (struct work_struct *work) +static void ftdi_process_read(struct work_struct *work) { /* ftdi_process_read */ struct ftdi_private *priv = container_of(work, struct ftdi_private, rx_work.work); @@ -1803,12 +1851,12 @@ static void ftdi_process_read (struct work_struct *work) dbg("%s - port %d", __func__, port->number); - if (port->open_count <= 0) + if (port->port.count <= 0) return; - tty = port->tty; + tty = port->port.tty; if (!tty) { - dbg("%s - bad tty pointer - exiting",__func__); + dbg("%s - bad tty pointer - exiting", __func__); return; } @@ -1832,11 +1880,11 @@ static void ftdi_process_read (struct work_struct *work) urb->actual_length - priv->rx_processed); } else { /* The first two bytes of every read packet are status */ - if (urb->actual_length > 2) { - usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); - } else { - dbg("Status only: %03oo %03oo",data[0],data[1]); - } + if (urb->actual_length > 2) + usb_serial_debug_data(debug, &port->dev, __func__, + urb->actual_length, data); + else + dbg("Status only: %03oo %03oo", data[0], data[1]); } @@ -1846,16 +1894,19 @@ static void ftdi_process_read (struct work_struct *work) /* if CD is dropped and the line is not CLOCAL then we should hangup */ need_flip = 0; - for (packet_offset = priv->rx_processed; packet_offset < urb->actual_length; packet_offset += PKTSZ) { + for (packet_offset = priv->rx_processed; + packet_offset < urb->actual_length; packet_offset += PKTSZ) { int length; - /* Compare new line status to the old one, signal if different */ - /* N.B. packet may be processed more than once, but differences - * are only processed once. */ + /* Compare new line status to the old one, signal if different/ + N.B. packet may be processed more than once, but differences + are only processed once. */ if (priv != NULL) { - char new_status = data[packet_offset+0] & FTDI_STATUS_B0_MASK; + char new_status = data[packet_offset + 0] & + FTDI_STATUS_B0_MASK; if (new_status != priv->prev_status) { - priv->diff_status |= new_status ^ priv->prev_status; + priv->diff_status |= + new_status ^ priv->prev_status; wake_up_interruptible(&priv->delta_msr_wait); priv->prev_status = new_status; } @@ -1872,30 +1923,31 @@ static void ftdi_process_read (struct work_struct *work) break; } if (tty_buffer_request_room(tty, length) < length) { - /* break out & wait for throttling/unthrottling to happen */ + /* break out & wait for throttling/unthrottling to + happen */ dbg("%s - receive room low", __func__); break; } /* Handle errors and break */ error_flag = TTY_NORMAL; - /* Although the device uses a bitmask and hence can have multiple */ - /* errors on a packet - the order here sets the priority the */ - /* error is returned to the tty layer */ + /* Although the device uses a bitmask and hence can have + multiple errors on a packet - the order here sets the + priority the error is returned to the tty layer */ - if ( data[packet_offset+1] & FTDI_RS_OE ) { + if (data[packet_offset+1] & FTDI_RS_OE) { error_flag = TTY_OVERRUN; dbg("OVERRRUN error"); } - if ( data[packet_offset+1] & FTDI_RS_BI ) { + if (data[packet_offset+1] & FTDI_RS_BI) { error_flag = TTY_BREAK; dbg("BREAK received"); } - if ( data[packet_offset+1] & FTDI_RS_PE ) { + if (data[packet_offset+1] & FTDI_RS_PE) { error_flag = TTY_PARITY; dbg("PARITY error"); } - if ( data[packet_offset+1] & FTDI_RS_FE ) { + if (data[packet_offset+1] & FTDI_RS_FE) { error_flag = TTY_FRAME; dbg("FRAMING error"); } @@ -1904,7 +1956,8 @@ static void ftdi_process_read (struct work_struct *work) /* Note that the error flag is duplicated for every character received since we don't know which character it applied to */ - tty_insert_flip_char(tty, data[packet_offset+i], error_flag); + tty_insert_flip_char(tty, + data[packet_offset + i], error_flag); } need_flip = 1; } @@ -1912,19 +1965,19 @@ static void ftdi_process_read (struct work_struct *work) #ifdef NOT_CORRECT_BUT_KEEPING_IT_FOR_NOW /* if a parity error is detected you get status packets forever until a character is sent without a parity error. - This doesn't work well since the application receives a never - ending stream of bad data - even though new data hasn't been sent. - Therefore I (bill) have taken this out. + This doesn't work well since the application receives a + never ending stream of bad data - even though new data + hasn't been sent. Therefore I (bill) have taken this out. However - this might make sense for framing errors and so on so I am leaving the code in for now. */ else { - if (error_flag != TTY_NORMAL){ + if (error_flag != TTY_NORMAL) { dbg("error_flag is not normal"); - /* In this case it is just status - if that is an error send a bad character */ - if(tty->flip.count >= TTY_FLIPBUF_SIZE) { + /* In this case it is just status - if that is + an error send a bad character */ + if (tty->flip.count >= TTY_FLIPBUF_SIZE) tty_flip_buffer_push(tty); - } tty_insert_flip_char(tty, 0xff, error_flag); need_flip = 1; } @@ -1933,9 +1986,8 @@ static void ftdi_process_read (struct work_struct *work) } /* "for(packet_offset=0..." */ /* Low latency */ - if (need_flip) { + if (need_flip) tty_flip_buffer_push(tty); - } if (packet_offset < urb->actual_length) { /* not completely processed - record progress */ @@ -1954,12 +2006,11 @@ static void ftdi_process_read (struct work_struct *work) } spin_unlock_irqrestore(&priv->rx_lock, flags); /* if the port is closed stop trying to read */ - if (port->open_count > 0){ + if (port->port.count > 0) /* delay processing of remainder */ schedule_delayed_work(&priv->rx_work, 1); - } else { + else dbg("%s - port is closed", __func__); - } return; } @@ -1967,24 +2018,26 @@ static void ftdi_process_read (struct work_struct *work) priv->rx_processed = 0; /* if the port is closed stop trying to read */ - if (port->open_count > 0){ + if (port->port.count > 0) { /* Continue trying to always read */ usb_fill_bulk_urb(port->read_urb, port->serial->dev, - usb_rcvbulkpipe(port->serial->dev, port->bulk_in_endpointAddress), - port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length, - ftdi_read_bulk_callback, port); + usb_rcvbulkpipe(port->serial->dev, + port->bulk_in_endpointAddress), + port->read_urb->transfer_buffer, + port->read_urb->transfer_buffer_length, + ftdi_read_bulk_callback, port); result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) - err("%s - failed resubmitting read urb, error %d", __func__, result); + err("%s - failed resubmitting read urb, error %d", + __func__, result); } - - return; } /* ftdi_process_read */ -static void ftdi_break_ctl( struct usb_serial_port *port, int break_state ) +static void ftdi_break_ctl(struct tty_struct *tty, int break_state) { + struct usb_serial_port *port = tty->driver_data; struct ftdi_private *priv = usb_get_serial_port_data(port); __u16 urb_value = 0; char buf[1]; @@ -1993,22 +2046,23 @@ static void ftdi_break_ctl( struct usb_serial_port *port, int break_state ) /* see drivers/char/tty_io.c to see it used */ /* last_set_data_urb_value NEVER has the break bit set in it */ - if (break_state) { + if (break_state) urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK; - } else { + else urb_value = priv->last_set_data_urb_value; - } - - if (usb_control_msg(port->serial->dev, usb_sndctrlpipe(port->serial->dev, 0), - FTDI_SIO_SET_DATA_REQUEST, - FTDI_SIO_SET_DATA_REQUEST_TYPE, - urb_value , priv->interface, - buf, 0, WDR_TIMEOUT) < 0) { - err("%s FAILED to enable/disable break state (state was %d)", __func__,break_state); + if (usb_control_msg(port->serial->dev, + usb_sndctrlpipe(port->serial->dev, 0), + FTDI_SIO_SET_DATA_REQUEST, + FTDI_SIO_SET_DATA_REQUEST_TYPE, + urb_value , priv->interface, + buf, 0, WDR_TIMEOUT) < 0) { + err("%s FAILED to enable/disable break state (state was %d)", + __func__, break_state); } - dbg("%s break state is %d - urb is %d", __func__,break_state, urb_value); + dbg("%s break state is %d - urb is %d", __func__, + break_state, urb_value); } @@ -2018,26 +2072,28 @@ static void ftdi_break_ctl( struct usb_serial_port *port, int break_state ) * WARNING: set_termios calls this with old_termios in kernel space */ -static void ftdi_set_termios (struct usb_serial_port *port, struct ktermios *old_termios) +static void ftdi_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { /* ftdi_termios */ struct usb_device *dev = port->serial->dev; struct ftdi_private *priv = usb_get_serial_port_data(port); - struct ktermios *termios = port->tty->termios; + struct ktermios *termios = tty->termios; unsigned int cflag = termios->c_cflag; __u16 urb_value; /* will hold the new flags */ char buf[1]; /* Perhaps I should dynamically alloc this? */ - // Added for xon/xoff support + /* Added for xon/xoff support */ unsigned int iflag = termios->c_iflag; unsigned char vstop; unsigned char vstart; dbg("%s", __func__); - /* Force baud rate if this device requires it, unless it is set to B0. */ + /* Force baud rate if this device requires it, unless it is set to + B0. */ if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { dbg("%s: forcing baud rate for this device", __func__); - tty_encode_baud_rate(port->tty, priv->force_baud, + tty_encode_baud_rate(tty, priv->force_baud, priv->force_baud); } @@ -2053,8 +2109,8 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct ktermios *old not - so just do the change regardless - should be able to compare old_termios and tty->termios */ /* NOTE These routines can get interrupted by - ftdi_sio_read_bulk_callback - need to examine what this - means - don't see any problems yet */ + ftdi_sio_read_bulk_callback - need to examine what this means - + don't see any problems yet */ /* Set number of data bits, parity, stop bits */ @@ -2078,8 +2134,8 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct ktermios *old } } - /* This is needed by the break command since it uses the same command - but is - * or'ed with this value */ + /* This is needed by the break command since it uses the same command + - but is or'ed with this value */ priv->last_set_data_urb_value = urb_value; if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), @@ -2091,7 +2147,7 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct ktermios *old } /* Now do the baudrate */ - if ((cflag & CBAUD) == B0 ) { + if ((cflag & CBAUD) == B0) { /* Disable flow control */ if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), FTDI_SIO_SET_FLOW_CTRL_REQUEST, @@ -2104,13 +2160,11 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct ktermios *old clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); } else { /* set the baudrate determined before */ - if (change_speed(port)) { + if (change_speed(tty, port)) err("%s urb failed to set baudrate", __func__); - } /* Ensure RTS and DTR are raised when baudrate changed from 0 */ - if (!old_termios || (old_termios->c_cflag & CBAUD) == B0) { + if (!old_termios || (old_termios->c_cflag & CBAUD) == B0) set_mctrl(port, TIOCM_DTR | TIOCM_RTS); - } } /* Set flow control */ @@ -2130,18 +2184,22 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct ktermios *old /* * Xon/Xoff code * - * Check the IXOFF status in the iflag component of the termios structure - * if IXOFF is not set, the pre-xon/xoff code is executed. - */ + * Check the IXOFF status in the iflag component of the + * termios structure. If IXOFF is not set, the pre-xon/xoff + * code is executed. + */ if (iflag & IXOFF) { - dbg("%s request to enable xonxoff iflag=%04x",__func__,iflag); - // Try to enable the XON/XOFF on the ftdi_sio - // Set the vstart and vstop -- could have been done up above where - // a lot of other dereferencing is done but that would be very - // inefficient as vstart and vstop are not always needed + dbg("%s request to enable xonxoff iflag=%04x", + __func__, iflag); + /* Try to enable the XON/XOFF on the ftdi_sio + * Set the vstart and vstop -- could have been done up + * above where a lot of other dereferencing is done but + * that would be very inefficient as vstart and vstop + * are not always needed. + */ vstart = termios->c_cc[VSTART]; vstop = termios->c_cc[VSTOP]; - urb_value=(vstop << 8) | (vstart); + urb_value = (vstop << 8) | (vstart); if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), @@ -2153,8 +2211,9 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct ktermios *old err("urb failed to set to xon/xoff flow control"); } } else { - /* else clause to only run if cfag ! CRTSCTS and iflag ! XOFF */ - /* CHECKME Assuming XON/XOFF handled by tty stack - not by device */ + /* else clause to only run if cflag ! CRTSCTS and iflag + * ! XOFF. CHECKME Assuming XON/XOFF handled by tty + * stack - not by device */ dbg("%s Turning off hardware flow control", __func__); if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), @@ -2168,11 +2227,11 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct ktermios *old } return; -} /* ftdi_termios */ - +} -static int ftdi_tiocmget (struct usb_serial_port *port, struct file *file) +static int ftdi_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; struct ftdi_private *priv = usb_get_serial_port_data(port); unsigned char buf[2]; int ret; @@ -2181,32 +2240,35 @@ static int ftdi_tiocmget (struct usb_serial_port *port, struct file *file) switch (priv->chip_type) { case SIO: /* Request the status from the device */ - if ((ret = usb_control_msg(port->serial->dev, - usb_rcvctrlpipe(port->serial->dev, 0), - FTDI_SIO_GET_MODEM_STATUS_REQUEST, - FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, - 0, 0, - buf, 1, WDR_TIMEOUT)) < 0 ) { + ret = usb_control_msg(port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0), + FTDI_SIO_GET_MODEM_STATUS_REQUEST, + FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, + 0, 0, + buf, 1, WDR_TIMEOUT); + if (ret < 0) { err("%s Could not get modem status of device - err: %d", __func__, ret); - return(ret); + return ret; } break; case FT8U232AM: case FT232BM: case FT2232C: case FT232RL: - /* the 8U232AM returns a two byte value (the sio is a 1 byte value) - in the same - format as the data returned from the in point */ - if ((ret = usb_control_msg(port->serial->dev, - usb_rcvctrlpipe(port->serial->dev, 0), - FTDI_SIO_GET_MODEM_STATUS_REQUEST, - FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, - 0, priv->interface, - buf, 2, WDR_TIMEOUT)) < 0 ) { + /* the 8U232AM returns a two byte value (the sio is a 1 byte + value) - in the same format as the data returned from the in + point */ + ret = usb_control_msg(port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0), + FTDI_SIO_GET_MODEM_STATUS_REQUEST, + FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, + 0, priv->interface, + buf, 2, WDR_TIMEOUT); + if (ret < 0) { err("%s Could not get modem status of device - err: %d", __func__, ret); - return(ret); + return ret; } break; default: @@ -2221,15 +2283,19 @@ static int ftdi_tiocmget (struct usb_serial_port *port, struct file *file) priv->last_dtr_rts; } -static int ftdi_tiocmset(struct usb_serial_port *port, struct file * file, unsigned int set, unsigned int clear) +static int ftdi_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear) { + struct usb_serial_port *port = tty->driver_data; dbg("%s TIOCMSET", __func__); return update_mctrl(port, set, clear); } -static int ftdi_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg) +static int ftdi_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg) { + struct usb_serial_port *port = tty->driver_data; struct ftdi_private *priv = usb_get_serial_port_data(port); dbg("%s cmd 0x%04x", __func__, cmd); @@ -2238,10 +2304,12 @@ static int ftdi_ioctl (struct usb_serial_port *port, struct file * file, unsigne switch (cmd) { case TIOCGSERIAL: /* gets serial port data */ - return get_serial_info(port, (struct serial_struct __user *) arg); + return get_serial_info(port, + (struct serial_struct __user *) arg); case TIOCSSERIAL: /* sets serial port data */ - return set_serial_info(port, (struct serial_struct __user *) arg); + return set_serial_info(tty, port, + (struct serial_struct __user *) arg); /* * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change @@ -2260,45 +2328,41 @@ static int ftdi_ioctl (struct usb_serial_port *port, struct file * file, unsigne else { char diff = priv->diff_status; - if (diff == 0) { + if (diff == 0) return -EIO; /* no change => error */ - } /* Consume all events */ priv->diff_status = 0; - /* Return 0 if caller wanted to know about these bits */ - if ( ((arg & TIOCM_RNG) && (diff & FTDI_RS0_RI)) || - ((arg & TIOCM_DSR) && (diff & FTDI_RS0_DSR)) || - ((arg & TIOCM_CD) && (diff & FTDI_RS0_RLSD)) || - ((arg & TIOCM_CTS) && (diff & FTDI_RS0_CTS)) ) { + /* Return 0 if caller wanted to know about + these bits */ + if (((arg & TIOCM_RNG) && (diff & FTDI_RS0_RI)) || + ((arg & TIOCM_DSR) && (diff & FTDI_RS0_DSR)) || + ((arg & TIOCM_CD) && (diff & FTDI_RS0_RLSD)) || + ((arg & TIOCM_CTS) && (diff & FTDI_RS0_CTS))) { return 0; } /* - * Otherwise caller can't care less about what happened, - * and so we continue to wait for more events. + * Otherwise caller can't care less about what + * happened,and so we continue to wait for more + * events. */ } } - return(0); - break; + return 0; default: break; - } - - - /* This is not necessarily an error - turns out the higher layers will do - * some ioctls itself (see comment above) + /* This is not necessarily an error - turns out the higher layers + * will do some ioctls themselves (see comment above) */ dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __func__, cmd); + return -ENOIOCTLCMD; +} - return(-ENOIOCTLCMD); -} /* ftdi_ioctl */ - - -static void ftdi_throttle (struct usb_serial_port *port) +static void ftdi_throttle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct ftdi_private *priv = usb_get_serial_port_data(port); unsigned long flags; @@ -2310,8 +2374,9 @@ static void ftdi_throttle (struct usb_serial_port *port) } -static void ftdi_unthrottle (struct usb_serial_port *port) +static void ftdi_unthrottle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct ftdi_private *priv = usb_get_serial_port_data(port); int actually_throttled; unsigned long flags; @@ -2327,7 +2392,7 @@ static void ftdi_unthrottle (struct usb_serial_port *port) schedule_delayed_work(&priv->rx_work, 0); } -static int __init ftdi_init (void) +static int __init ftdi_init(void) { int retval; @@ -2357,13 +2422,13 @@ failed_sio_register: } -static void __exit ftdi_exit (void) +static void __exit ftdi_exit(void) { dbg("%s", __func__); - usb_deregister (&ftdi_driver); - usb_serial_deregister (&ftdi_sio_device); + usb_deregister(&ftdi_driver); + usb_serial_deregister(&ftdi_sio_device); } @@ -2371,8 +2436,8 @@ static void __exit ftdi_exit (void) module_init(ftdi_init); module_exit(ftdi_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); module_param(debug, bool, S_IRUGO | S_IWUSR); diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index 8302eca893e..a577ea44dcf 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -1,20 +1,20 @@ /* - * Definitions for the FTDI USB Single Port Serial Converter - - * known as FTDI_SIO (Serial Input/Output application of the chipset) + * Definitions for the FTDI USB Single Port Serial Converter - + * known as FTDI_SIO (Serial Input/Output application of the chipset) * * The example I have is known as the USC-1000 which is available from * http://www.dse.co.nz - cat no XH4214 It looks similar to this: * http://www.dansdata.com/usbser.htm but I can't be sure There are other * USC-1000s which don't look like my device though so beware! * - * The device is based on the FTDI FT8U100AX chip. It has a DB25 on one side, + * The device is based on the FTDI FT8U100AX chip. It has a DB25 on one side, * USB on the other. * * Thanx to FTDI (http://www.ftdi.co.uk) for so kindly providing details * of the protocol required to talk to the device and ongoing assistence * during development. * - * Bill Ryder - bryder@sgi.com formerly of Silicon Graphics, Inc.- wrote the + * Bill Ryder - bryder@sgi.com formerly of Silicon Graphics, Inc.- wrote the * FTDI_SIO implementation. * * Philipp Gühring - pg@futureware.at - added the Device ID of the USB relais @@ -472,7 +472,7 @@ /* * DSS-20 Sync Station for Sony Ericsson P800 */ -#define FTDI_DSS20_PID 0xFC82 +#define FTDI_DSS20_PID 0xFC82 /* * Home Electronics (www.home-electro.com) USB gadgets @@ -884,7 +884,7 @@ /* * BmRequestType: 0100 0000B * bRequest: FTDI_SIO_RESET - * wValue: Control Value + * wValue: Control Value * 0 = Reset SIO * 1 = Purge RX buffer * 2 = Purge TX buffer @@ -952,7 +952,7 @@ * 101 - add .625 to divisor * 110 - add .750 to divisor * 111 - add .875 to divisor - * Bits 15 to 0 of the 17-bit divisor are placed in the urb value. Bit 16 is + * Bits 15 to 0 of the 17-bit divisor are placed in the urb value. Bit 16 is * placed in bit 0 of the urb index. * * Note that there are a couple of special cases to support the highest baud @@ -971,8 +971,8 @@ typedef enum { } ftdi_chip_type_t; typedef enum { - ftdi_sio_b300 = 0, - ftdi_sio_b600 = 1, + ftdi_sio_b300 = 0, + ftdi_sio_b600 = 1, ftdi_sio_b1200 = 2, ftdi_sio_b2400 = 3, ftdi_sio_b4800 = 4, @@ -981,7 +981,7 @@ typedef enum { ftdi_sio_b38400 = 7, ftdi_sio_b57600 = 8, ftdi_sio_b115200 = 9 -} FTDI_SIO_baudrate_t ; +} FTDI_SIO_baudrate_t; /* * The ftdi_8U232AM_xxMHz_byyy constants have been removed. The encoded divisor values @@ -990,19 +990,19 @@ typedef enum { #define FTDI_SIO_SET_DATA_REQUEST FTDI_SIO_SET_DATA #define FTDI_SIO_SET_DATA_REQUEST_TYPE 0x40 -#define FTDI_SIO_SET_DATA_PARITY_NONE (0x0 << 8 ) -#define FTDI_SIO_SET_DATA_PARITY_ODD (0x1 << 8 ) -#define FTDI_SIO_SET_DATA_PARITY_EVEN (0x2 << 8 ) -#define FTDI_SIO_SET_DATA_PARITY_MARK (0x3 << 8 ) -#define FTDI_SIO_SET_DATA_PARITY_SPACE (0x4 << 8 ) -#define FTDI_SIO_SET_DATA_STOP_BITS_1 (0x0 << 11 ) -#define FTDI_SIO_SET_DATA_STOP_BITS_15 (0x1 << 11 ) -#define FTDI_SIO_SET_DATA_STOP_BITS_2 (0x2 << 11 ) +#define FTDI_SIO_SET_DATA_PARITY_NONE (0x0 << 8) +#define FTDI_SIO_SET_DATA_PARITY_ODD (0x1 << 8) +#define FTDI_SIO_SET_DATA_PARITY_EVEN (0x2 << 8) +#define FTDI_SIO_SET_DATA_PARITY_MARK (0x3 << 8) +#define FTDI_SIO_SET_DATA_PARITY_SPACE (0x4 << 8) +#define FTDI_SIO_SET_DATA_STOP_BITS_1 (0x0 << 11) +#define FTDI_SIO_SET_DATA_STOP_BITS_15 (0x1 << 11) +#define FTDI_SIO_SET_DATA_STOP_BITS_2 (0x2 << 11) #define FTDI_SIO_SET_BREAK (0x1 << 14) /* FTDI_SIO_SET_DATA */ /* - * BmRequestType: 0100 0000B + * BmRequestType: 0100 0000B * bRequest: FTDI_SIO_SET_DATA * wValue: Data characteristics (see below) * wIndex: Port @@ -1035,7 +1035,7 @@ typedef enum { #define FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE 0x40 #define FTDI_SIO_SET_MODEM_CTRL_REQUEST FTDI_SIO_MODEM_CTRL -/* +/* * BmRequestType: 0100 0000B * bRequest: FTDI_SIO_MODEM_CTRL * wValue: ControlValue (see below) @@ -1049,11 +1049,11 @@ typedef enum { */ #define FTDI_SIO_SET_DTR_MASK 0x1 -#define FTDI_SIO_SET_DTR_HIGH ( 1 | ( FTDI_SIO_SET_DTR_MASK << 8)) -#define FTDI_SIO_SET_DTR_LOW ( 0 | ( FTDI_SIO_SET_DTR_MASK << 8)) +#define FTDI_SIO_SET_DTR_HIGH (1 | (FTDI_SIO_SET_DTR_MASK << 8)) +#define FTDI_SIO_SET_DTR_LOW (0 | (FTDI_SIO_SET_DTR_MASK << 8)) #define FTDI_SIO_SET_RTS_MASK 0x2 -#define FTDI_SIO_SET_RTS_HIGH ( 2 | ( FTDI_SIO_SET_RTS_MASK << 8 )) -#define FTDI_SIO_SET_RTS_LOW ( 0 | ( FTDI_SIO_SET_RTS_MASK << 8 )) +#define FTDI_SIO_SET_RTS_HIGH (2 | (FTDI_SIO_SET_RTS_MASK << 8)) +#define FTDI_SIO_SET_RTS_LOW (0 | (FTDI_SIO_SET_RTS_MASK << 8)) /* * ControlValue @@ -1076,7 +1076,7 @@ typedef enum { /* FTDI_SIO_SET_FLOW_CTRL */ #define FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE 0x40 #define FTDI_SIO_SET_FLOW_CTRL_REQUEST FTDI_SIO_SET_FLOW_CTRL -#define FTDI_SIO_DISABLE_FLOW_CTRL 0x0 +#define FTDI_SIO_DISABLE_FLOW_CTRL 0x0 #define FTDI_SIO_RTS_CTS_HS (0x1 << 8) #define FTDI_SIO_DTR_DSR_HS (0x2 << 8) #define FTDI_SIO_XON_XOFF_HS (0x4 << 8) @@ -1085,7 +1085,7 @@ typedef enum { * bRequest: FTDI_SIO_SET_FLOW_CTRL * wValue: Xoff/Xon * wIndex: Protocol/Port - hIndex is protocl / lIndex is port - * wLength: 0 + * wLength: 0 * Data: None * * hIndex protocol is: @@ -1101,10 +1101,10 @@ typedef enum { * * A value of zero in the hIndex field disables handshaking * - * If Xon/Xoff handshaking is specified, the hValue field should contain the XOFF character + * If Xon/Xoff handshaking is specified, the hValue field should contain the XOFF character * and the lValue field contains the XON character. - */ - + */ + /* * FTDI_SIO_GET_LATENCY_TIMER * @@ -1118,7 +1118,7 @@ typedef enum { #define FTDI_SIO_GET_LATENCY_TIMER_REQUEST FTDI_SIO_GET_LATENCY_TIMER #define FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE 0xC0 -/* +/* * BmRequestType: 1100 0000b * bRequest: FTDI_SIO_GET_LATENCY_TIMER * wValue: 0 @@ -1127,7 +1127,7 @@ typedef enum { * Data: latency (on return) */ -/* +/* * FTDI_SIO_SET_LATENCY_TIMER * * Set the timeout interval. The FTDI collects data from the slave @@ -1140,7 +1140,7 @@ typedef enum { #define FTDI_SIO_SET_LATENCY_TIMER_REQUEST FTDI_SIO_SET_LATENCY_TIMER #define FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE 0x40 -/* +/* * BmRequestType: 0100 0000b * bRequest: FTDI_SIO_SET_LATENCY_TIMER * wValue: Latency (milliseconds) @@ -1155,7 +1155,7 @@ typedef enum { */ /* - * FTDI_SIO_SET_EVENT_CHAR + * FTDI_SIO_SET_EVENT_CHAR * * Set the special event character for the specified communications port. * If the device sees this character it will immediately return the @@ -1168,7 +1168,7 @@ typedef enum { #define FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE 0x40 -/* +/* * BmRequestType: 0100 0000b * bRequest: FTDI_SIO_SET_EVENT_CHAR * wValue: EventChar @@ -1184,12 +1184,12 @@ typedef enum { * B9..15 Reserved * */ - + /* FTDI_SIO_SET_ERROR_CHAR */ /* Set the parity error replacement character for the specified communications port */ -/* +/* * BmRequestType: 0100 0000b * bRequest: FTDI_SIO_SET_EVENT_CHAR * wValue: Error Char @@ -1215,15 +1215,15 @@ typedef enum { #define FTDI_SIO_DSR_MASK 0x20 #define FTDI_SIO_RI_MASK 0x40 #define FTDI_SIO_RLSD_MASK 0x80 -/* +/* * BmRequestType: 1100 0000b * bRequest: FTDI_SIO_GET_MODEM_STATUS * wValue: zero * wIndex: Port * wLength: 1 * Data: Status - * - * One byte of data is returned + * + * One byte of data is returned * B0..3 0 * B4 CTS * 0 = inactive @@ -1236,15 +1236,15 @@ typedef enum { * 1 = active * B7 Receive Line Signal Detect (RLSD) * 0 = inactive - * 1 = active + * 1 = active */ -/* Descriptors returned by the device - * +/* Descriptors returned by the device + * * Device Descriptor - * + * * Offset Field Size Value Description * 0 bLength 1 0x12 Size of descriptor in bytes * 1 bDescriptorType 1 0x01 DEVICE Descriptor Type @@ -1260,9 +1260,9 @@ typedef enum { * 15 iProduct 1 0x02 Index of prod string desc * 16 iSerialNumber 1 0x02 Index of serial nmr string desc * 17 bNumConfigurations 1 0x01 Number of possible configurations - * + * * Configuration Descriptor - * + * * Offset Field Size Value * 0 bLength 1 0x09 Size of descriptor in bytes * 1 bDescriptorType 1 0x02 CONFIGURATION Descriptor Type @@ -1272,9 +1272,9 @@ typedef enum { * 6 iConfiguration 1 0x02 Index of config string descriptor * 7 bmAttributes 1 0x20 Config characteristics Remote Wakeup * 8 MaxPower 1 0x1E Max power consumption - * + * * Interface Descriptor - * + * * Offset Field Size Value * 0 bLength 1 0x09 Size of descriptor in bytes * 1 bDescriptorType 1 0x04 INTERFACE Descriptor Type @@ -1285,9 +1285,9 @@ typedef enum { * 6 bInterfaceSubClass 1 0xFF Subclass Code * 7 bInterfaceProtocol 1 0xFF Protocol Code * 8 iInterface 1 0x02 Index of interface string description - * + * * IN Endpoint Descriptor - * + * * Offset Field Size Value * 0 bLength 1 0x07 Size of descriptor in bytes * 1 bDescriptorType 1 0x05 ENDPOINT descriptor type @@ -1295,9 +1295,9 @@ typedef enum { * 3 bmAttributes 1 0x02 Endpoint attributes - Bulk * 4 bNumEndpoints 2 0x0040 maximum packet size * 5 bInterval 1 0x00 Interval for polling endpoint - * + * * OUT Endpoint Descriptor - * + * * Offset Field Size Value * 0 bLength 1 0x07 Size of descriptor in bytes * 1 bDescriptorType 1 0x05 ENDPOINT descriptor type @@ -1305,17 +1305,17 @@ typedef enum { * 3 bmAttributes 1 0x02 Endpoint attributes - Bulk * 4 bNumEndpoints 2 0x0040 maximum packet size * 5 bInterval 1 0x00 Interval for polling endpoint - * + * * DATA FORMAT - * + * * IN Endpoint - * + * * The device reserves the first two bytes of data on this endpoint to contain the current * values of the modem and line status registers. In the absence of data, the device * generates a message consisting of these two status bytes every 40 ms - * + * * Byte 0: Modem Status - * + * * Offset Description * B0 Reserved - must be 1 * B1 Reserved - must be 0 @@ -1325,9 +1325,9 @@ typedef enum { * B5 Data Set Ready (DSR) * B6 Ring Indicator (RI) * B7 Receive Line Signal Detect (RLSD) - * + * * Byte 1: Line Status - * + * * Offset Description * B0 Data Ready (DR) * B1 Overrun Error (OE) @@ -1337,7 +1337,7 @@ typedef enum { * B5 Transmitter Holding Register (THRE) * B6 Transmitter Empty (TEMT) * B7 Error in RCVR FIFO - * + * */ #define FTDI_RS0_CTS (1 << 4) #define FTDI_RS0_DSR (1 << 5) @@ -1355,17 +1355,17 @@ typedef enum { /* * OUT Endpoint - * + * * This device reserves the first bytes of data on this endpoint contain the length * and port identifier of the message. For the FTDI USB Serial converter the port * identifier is always 1. - * + * * Byte 0: Line Status - * + * * Offset Description * B0 Reserved - must be 1 * B1 Reserved - must be 0 * B2..7 Length of message - (not including Byte 0) - * + * */ diff --git a/drivers/usb/serial/funsoft.c b/drivers/usb/serial/funsoft.c index e8ba2cb5995..d30f736d2cc 100644 --- a/drivers/usb/serial/funsoft.c +++ b/drivers/usb/serial/funsoft.c @@ -14,7 +14,7 @@ #include <linux/module.h> #include <linux/usb.h> #include <linux/usb/serial.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> static int debug; diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index 8ce5a56a48e..2e663f1afd5 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -33,7 +33,7 @@ #include <linux/tty_flip.h> #include <linux/module.h> #include <linux/spinlock.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/atomic.h> #include <linux/usb.h> #include <linux/usb/serial.h> @@ -44,7 +44,7 @@ static int initial_mode = 1; /* debug flag */ -static int debug = 0; +static int debug; #define GARMIN_VENDOR_ID 0x091E @@ -56,7 +56,7 @@ static int debug = 0; #define VERSION_MINOR 31 #define _STR(s) #s -#define _DRIVER_VERSION(a,b) "v" _STR(a) "." _STR(b) +#define _DRIVER_VERSION(a, b) "v" _STR(a) "." _STR(b) #define DRIVER_VERSION _DRIVER_VERSION(VERSION_MAJOR, VERSION_MINOR) #define DRIVER_AUTHOR "hermann kneissel" #define DRIVER_DESC "garmin gps driver" @@ -65,37 +65,37 @@ static int debug = 0; #define EINVPKT 1000 /* invalid packet structure */ -// size of the header of a packet using the usb protocol +/* size of the header of a packet using the usb protocol */ #define GARMIN_PKTHDR_LENGTH 12 -// max. possible size of a packet using the serial protocol -#define MAX_SERIAL_PKT_SIZ (3+255+3) +/* max. possible size of a packet using the serial protocol */ +#define MAX_SERIAL_PKT_SIZ (3 + 255 + 3) -// max. possible size of a packet with worst case stuffing -#define MAX_SERIAL_PKT_SIZ_STUFFED MAX_SERIAL_PKT_SIZ+256 +/* max. possible size of a packet with worst case stuffing */ +#define MAX_SERIAL_PKT_SIZ_STUFFED (MAX_SERIAL_PKT_SIZ + 256) -// size of a buffer able to hold a complete (no stuffing) packet -// (the document protocol does not contain packets with a larger -// size, but in theory a packet may be 64k+12 bytes - if in -// later protocol versions larger packet sizes occur, this value -// should be increased accordingly, so the input buffer is always -// large enough the store a complete packet inclusive header) -#define GPS_IN_BUFSIZ (GARMIN_PKTHDR_LENGTH+MAX_SERIAL_PKT_SIZ) +/* size of a buffer able to hold a complete (no stuffing) packet + * (the document protocol does not contain packets with a larger + * size, but in theory a packet may be 64k+12 bytes - if in + * later protocol versions larger packet sizes occur, this value + * should be increased accordingly, so the input buffer is always + * large enough the store a complete packet inclusive header) */ +#define GPS_IN_BUFSIZ (GARMIN_PKTHDR_LENGTH+MAX_SERIAL_PKT_SIZ) -// size of a buffer able to hold a complete (incl. stuffing) packet -#define GPS_OUT_BUFSIZ (GARMIN_PKTHDR_LENGTH+MAX_SERIAL_PKT_SIZ_STUFFED) +/* size of a buffer able to hold a complete (incl. stuffing) packet */ +#define GPS_OUT_BUFSIZ (GARMIN_PKTHDR_LENGTH+MAX_SERIAL_PKT_SIZ_STUFFED) -// where to place the packet id of a serial packet, so we can -// prepend the usb-packet header without the need to move the -// packets data +/* where to place the packet id of a serial packet, so we can + * prepend the usb-packet header without the need to move the + * packets data */ #define GSP_INITIAL_OFFSET (GARMIN_PKTHDR_LENGTH-2) -// max. size of incoming private packets (header+1 param) +/* max. size of incoming private packets (header+1 param) */ #define PRIVPKTSIZ (GARMIN_PKTHDR_LENGTH+4) #define GARMIN_LAYERID_TRANSPORT 0 #define GARMIN_LAYERID_APPL 20 -// our own layer-id to use for some control mechanisms +/* our own layer-id to use for some control mechanisms */ #define GARMIN_LAYERID_PRIVATE 0x01106E4B #define GARMIN_PKTID_PVT_DATA 51 @@ -103,7 +103,7 @@ static int debug = 0; #define CMND_ABORT_TRANSFER 0 -// packet ids used in private layer +/* packet ids used in private layer */ #define PRIV_PKTID_SET_DEBUG 1 #define PRIV_PKTID_SET_MODE 2 #define PRIV_PKTID_INFO_REQ 3 @@ -121,7 +121,8 @@ static int debug = 0; struct garmin_packet { struct list_head list; int seq; - int size; // the real size of the data array, always > 0 + /* the real size of the data array, always > 0 */ + int size; __u8 data[1]; }; @@ -164,7 +165,7 @@ struct garmin_data { #define MODE_NATIVE 0 #define MODE_GARMIN_SERIAL 1 -// Flags used in garmin_data.flags: +/* Flags used in garmin_data.flags: */ #define FLAGS_SESSION_REPLY_MASK 0x00C0 #define FLAGS_SESSION_REPLY1_SEEN 0x0080 #define FLAGS_SESSION_REPLY2_SEEN 0x0040 @@ -185,7 +186,7 @@ struct garmin_data { /* function prototypes */ -static void gsp_next_packet(struct garmin_data * garmin_data_p); +static void gsp_next_packet(struct garmin_data *garmin_data_p); static int garmin_write_bulk(struct usb_serial_port *port, const unsigned char *buf, int count, int dismiss_ack); @@ -217,12 +218,13 @@ static unsigned char const PRIVATE_REQ[] static struct usb_device_id id_table [] = { - /* the same device id seems to be used by all usb enabled gps devices */ - { USB_DEVICE(GARMIN_VENDOR_ID, 3 ) }, + /* the same device id seems to be used by all + usb enabled GPS devices */ + { USB_DEVICE(GARMIN_VENDOR_ID, 3) }, { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE (usb, id_table); +MODULE_DEVICE_TABLE(usb, id_table); static struct usb_driver garmin_driver = { .name = "garmin_gps", @@ -233,9 +235,10 @@ static struct usb_driver garmin_driver = { }; -static inline int noResponseFromAppLayer(struct garmin_data * garmin_data_p) +static inline int noResponseFromAppLayer(struct garmin_data *garmin_data_p) { - return atomic_read(&garmin_data_p->req_count) == atomic_read(&garmin_data_p->resp_count); + return atomic_read(&garmin_data_p->req_count) == + atomic_read(&garmin_data_p->resp_count); } @@ -261,10 +264,10 @@ static inline int getDataLength(const __u8 *usbPacket) */ static inline int isAbortTrfCmnd(const unsigned char *buf) { - if (0 == memcmp(buf, GARMIN_STOP_TRANSFER_REQ, - sizeof(GARMIN_STOP_TRANSFER_REQ)) || - 0 == memcmp(buf, GARMIN_STOP_TRANSFER_REQ_V2, - sizeof(GARMIN_STOP_TRANSFER_REQ_V2))) + if (0 == memcmp(buf, GARMIN_STOP_TRANSFER_REQ, + sizeof(GARMIN_STOP_TRANSFER_REQ)) || + 0 == memcmp(buf, GARMIN_STOP_TRANSFER_REQ_V2, + sizeof(GARMIN_STOP_TRANSFER_REQ_V2))) return 1; else return 0; @@ -275,11 +278,11 @@ static inline int isAbortTrfCmnd(const unsigned char *buf) static void send_to_tty(struct usb_serial_port *port, char *data, unsigned int actual_length) { - struct tty_struct *tty = port->tty; + struct tty_struct *tty = port->port.tty; if (tty && actual_length) { - usb_serial_debug_data(debug, &port->dev, + usb_serial_debug_data(debug, &port->dev, __func__, actual_length, data); tty_buffer_request_room(tty, actual_length); @@ -296,7 +299,7 @@ static void send_to_tty(struct usb_serial_port *port, /* * queue a received (usb-)packet for later processing */ -static int pkt_add(struct garmin_data * garmin_data_p, +static int pkt_add(struct garmin_data *garmin_data_p, unsigned char *data, unsigned int data_length) { int state = 0; @@ -307,7 +310,7 @@ static int pkt_add(struct garmin_data * garmin_data_p, /* process only packets containg data ... */ if (data_length) { pkt = kmalloc(sizeof(struct garmin_packet)+data_length, - GFP_ATOMIC); + GFP_ATOMIC); if (pkt == NULL) { dev_err(&garmin_data_p->port->dev, "out of memory\n"); return 0; @@ -325,16 +328,15 @@ static int pkt_add(struct garmin_data * garmin_data_p, /* in serial mode, if someone is waiting for data from the device, iconvert and send the next packet to tty. */ - if (result && (state == STATE_GSP_WAIT_DATA)) { + if (result && (state == STATE_GSP_WAIT_DATA)) gsp_next_packet(garmin_data_p); - } } return result; } /* get the next pending packet */ -static struct garmin_packet *pkt_pop(struct garmin_data * garmin_data_p) +static struct garmin_packet *pkt_pop(struct garmin_data *garmin_data_p) { unsigned long flags; struct garmin_packet *result = NULL; @@ -350,7 +352,7 @@ static struct garmin_packet *pkt_pop(struct garmin_data * garmin_data_p) /* free up all queued data */ -static void pkt_clear(struct garmin_data * garmin_data_p) +static void pkt_clear(struct garmin_data *garmin_data_p) { unsigned long flags; struct garmin_packet *result = NULL; @@ -372,7 +374,7 @@ static void pkt_clear(struct garmin_data * garmin_data_p) ******************************************************************************/ /* send an ack packet back to the tty */ -static int gsp_send_ack(struct garmin_data * garmin_data_p, __u8 pkt_id) +static int gsp_send_ack(struct garmin_data *garmin_data_p, __u8 pkt_id) { __u8 pkt[10]; __u8 cksum = 0; @@ -391,9 +393,8 @@ static int gsp_send_ack(struct garmin_data * garmin_data_p, __u8 pkt_id) *ptr++ = pkt_id; cksum += pkt_id; - if (pkt_id == DLE) { + if (pkt_id == DLE) *ptr++ = DLE; - } *ptr++ = 0; *ptr++ = 0xFF & (-cksum); @@ -415,12 +416,12 @@ static int gsp_send_ack(struct garmin_data * garmin_data_p, __u8 pkt_id) * at GSP_INITIAL_OFFSET. * * count - number of bytes in the input buffer including space reserved for - * the usb header: GSP_INITIAL_OFFSET + number of bytes in packet + * the usb header: GSP_INITIAL_OFFSET + number of bytes in packet * (including pkt-id, data-length a. cksum) */ -static int gsp_rec_packet(struct garmin_data * garmin_data_p, int count) +static int gsp_rec_packet(struct garmin_data *garmin_data_p, int count) { - const __u8* recpkt = garmin_data_p->inbuffer+GSP_INITIAL_OFFSET; + const __u8 *recpkt = garmin_data_p->inbuffer+GSP_INITIAL_OFFSET; __le32 *usbdata = (__le32 *) garmin_data_p->inbuffer; int cksum = 0; @@ -440,8 +441,8 @@ static int gsp_rec_packet(struct garmin_data * garmin_data_p, int count) cksum += *recpkt++; cksum += *recpkt++; - // sanity check, remove after test ... - if ((__u8*)&(usbdata[3]) != recpkt) { + /* sanity check, remove after test ... */ + if ((__u8 *)&(usbdata[3]) != recpkt) { dbg("%s - ptr mismatch %p - %p", __func__, &(usbdata[4]), recpkt); return -EINVPKT; @@ -462,7 +463,7 @@ static int gsp_rec_packet(struct garmin_data * garmin_data_p, int count) usbdata[1] = __cpu_to_le32(pktid); usbdata[2] = __cpu_to_le32(size); - garmin_write_bulk (garmin_data_p->port, garmin_data_p->inbuffer, + garmin_write_bulk(garmin_data_p->port, garmin_data_p->inbuffer, GARMIN_PKTHDR_LENGTH+size, 0); /* if this was an abort-transfer command, flush all @@ -495,7 +496,7 @@ static int gsp_rec_packet(struct garmin_data * garmin_data_p, int count) * if the input is an abort command, drop all queued data. */ -static int gsp_receive(struct garmin_data * garmin_data_p, +static int gsp_receive(struct garmin_data *garmin_data_p, const unsigned char *buf, int count) { unsigned long flags; @@ -504,10 +505,11 @@ static int gsp_receive(struct garmin_data * garmin_data_p, int i = 0; __u8 *dest; int size; - // dleSeen: set if last byte read was a DLE + /* dleSeen: set if last byte read was a DLE */ int dleSeen; - // skip: if set, skip incoming data until possible start of - // new packet + /* skip: if set, skip incoming data until possible start of + * new packet + */ int skip; __u8 data; @@ -521,14 +523,13 @@ static int gsp_receive(struct garmin_data * garmin_data_p, dbg("%s - dle=%d skip=%d size=%d count=%d", __func__, dleSeen, skip, size, count); - if (size == 0) { + if (size == 0) size = GSP_INITIAL_OFFSET; - } while (offs < count) { data = *(buf+offs); - offs ++; + offs++; if (data == DLE) { if (skip) { /* start of a new pkt */ @@ -554,9 +555,8 @@ static int gsp_receive(struct garmin_data * garmin_data_p, ack_or_nak_seen = NAK; dbg("NAK packet complete."); } else { - dbg("packet complete " - "- id=0x%X.", - 0xFF & data); + dbg("packet complete - id=0x%X.", + 0xFF & data); gsp_rec_packet(garmin_data_p, size); } @@ -589,7 +589,7 @@ static int gsp_receive(struct garmin_data * garmin_data_p, garmin_data_p->insize = size; - // copy flags back to structure + /* copy flags back to structure */ if (skip) garmin_data_p->flags |= FLAGS_GSP_SKIP; else @@ -600,16 +600,13 @@ static int gsp_receive(struct garmin_data * garmin_data_p, else garmin_data_p->flags &= ~FLAGS_GSP_DLESEEN; - if (ack_or_nak_seen) { + if (ack_or_nak_seen) garmin_data_p->state = STATE_GSP_WAIT_DATA; - } spin_unlock_irqrestore(&garmin_data_p->lock, flags); - if (ack_or_nak_seen) { + if (ack_or_nak_seen) gsp_next_packet(garmin_data_p); - } - return count; } @@ -623,7 +620,7 @@ static int gsp_receive(struct garmin_data * garmin_data_p, * * return <0 on error, 0 if packet is incomplete or > 0 if packet was sent */ -static int gsp_send(struct garmin_data * garmin_data_p, +static int gsp_send(struct garmin_data *garmin_data_p, const unsigned char *buf, int count) { const unsigned char *src; @@ -631,11 +628,11 @@ static int gsp_send(struct garmin_data * garmin_data_p, int pktid = 0; int datalen = 0; int cksum = 0; - int i=0; + int i = 0; int k; dbg("%s - state %d - %d bytes.", __func__, - garmin_data_p->state, count); + garmin_data_p->state, count); k = garmin_data_p->outsize; if ((k+count) > GPS_OUT_BUFSIZ) { @@ -650,7 +647,7 @@ static int gsp_send(struct garmin_data * garmin_data_p, if (k >= GARMIN_PKTHDR_LENGTH) { pktid = getPacketId(garmin_data_p->outbuffer); - datalen= getDataLength(garmin_data_p->outbuffer); + datalen = getDataLength(garmin_data_p->outbuffer); i = GARMIN_PKTHDR_LENGTH + datalen; if (k < i) return 0; @@ -658,19 +655,18 @@ static int gsp_send(struct garmin_data * garmin_data_p, return 0; } - dbg("%s - %d bytes in buffer, %d bytes in pkt.", __func__, - k, i); + dbg("%s - %d bytes in buffer, %d bytes in pkt.", __func__, k, i); /* garmin_data_p->outbuffer now contains a complete packet */ usb_serial_debug_data(debug, &garmin_data_p->port->dev, - __func__, k, garmin_data_p->outbuffer); + __func__, k, garmin_data_p->outbuffer); garmin_data_p->outsize = 0; if (GARMIN_LAYERID_APPL != getLayerId(garmin_data_p->outbuffer)) { - dbg("not an application packet (%d)", - getLayerId(garmin_data_p->outbuffer)); + dbg("not an application packet (%d)", + getLayerId(garmin_data_p->outbuffer)); return -1; } @@ -688,14 +684,14 @@ static int gsp_send(struct garmin_data * garmin_data_p, k = 0; src = garmin_data_p->outbuffer+GARMIN_PKTHDR_LENGTH; - for (i=0; i<datalen; i++) { + for (i = 0; i < datalen; i++) { if (*src++ == DLE) k++; } src = garmin_data_p->outbuffer+GARMIN_PKTHDR_LENGTH; if (k > (GARMIN_PKTHDR_LENGTH-2)) { - /* can't add stuffing DLEs in place, move data to end + /* can't add stuffing DLEs in place, move data to end of buffer ... */ dst = garmin_data_p->outbuffer+GPS_OUT_BUFSIZ-datalen; memcpy(dst, src, datalen); @@ -712,14 +708,14 @@ static int gsp_send(struct garmin_data * garmin_data_p, if (datalen == DLE) *dst++ = DLE; - for (i=0; i<datalen; i++) { + for (i = 0; i < datalen; i++) { __u8 c = *src++; *dst++ = c; cksum += c; if (c == DLE) *dst++ = DLE; } - + cksum = 0xFF & -cksum; *dst++ = cksum; if (cksum == DLE) @@ -744,7 +740,7 @@ static int gsp_send(struct garmin_data * garmin_data_p, /* * Process the next pending data packet - if there is one */ -static void gsp_next_packet(struct garmin_data * garmin_data_p) +static void gsp_next_packet(struct garmin_data *garmin_data_p) { struct garmin_packet *pkt = NULL; @@ -774,17 +770,17 @@ static void gsp_next_packet(struct garmin_data * garmin_data_p) * buf contains the data read, it may span more than one packet * or even incomplete packets */ -static int nat_receive(struct garmin_data * garmin_data_p, +static int nat_receive(struct garmin_data *garmin_data_p, const unsigned char *buf, int count) { unsigned long flags; - __u8 * dest; + __u8 *dest; int offs = 0; int result = count; int len; while (offs < count) { - // if buffer contains header, copy rest of data + /* if buffer contains header, copy rest of data */ if (garmin_data_p->insize >= GARMIN_PKTHDR_LENGTH) len = GARMIN_PKTHDR_LENGTH +getDataLength(garmin_data_p->inbuffer); @@ -792,9 +788,9 @@ static int nat_receive(struct garmin_data * garmin_data_p, len = GARMIN_PKTHDR_LENGTH; if (len >= GPS_IN_BUFSIZ) { - /* seem to be an invalid packet, ignore rest of input */ - dbg("%s - packet size too large: %d", - __func__, len); + /* seems to be an invalid packet, ignore rest + of input */ + dbg("%s - packet size too large: %d", __func__, len); garmin_data_p->insize = 0; count = 0; result = -EINVPKT; @@ -804,7 +800,7 @@ static int nat_receive(struct garmin_data * garmin_data_p, len = (count-offs); if (len > 0) { dest = garmin_data_p->inbuffer - +garmin_data_p->insize; + + garmin_data_p->insize; memcpy(dest, buf+offs, len); garmin_data_p->insize += len; offs += len; @@ -816,17 +812,19 @@ static int nat_receive(struct garmin_data * garmin_data_p, len = GARMIN_PKTHDR_LENGTH+ getDataLength(garmin_data_p->inbuffer); if (garmin_data_p->insize >= len) { - garmin_write_bulk (garmin_data_p->port, - garmin_data_p->inbuffer, - len, 0); + garmin_write_bulk(garmin_data_p->port, + garmin_data_p->inbuffer, + len, 0); garmin_data_p->insize = 0; /* if this was an abort-transfer command, flush all queued data. */ if (isAbortTrfCmnd(garmin_data_p->inbuffer)) { - spin_lock_irqsave(&garmin_data_p->lock, flags); + spin_lock_irqsave(&garmin_data_p->lock, + flags); garmin_data_p->flags |= FLAGS_DROP_DATA; - spin_unlock_irqrestore(&garmin_data_p->lock, flags); + spin_unlock_irqrestore( + &garmin_data_p->lock, flags); pkt_clear(garmin_data_p); } } @@ -842,7 +840,7 @@ static int nat_receive(struct garmin_data * garmin_data_p, static void priv_status_resp(struct usb_serial_port *port) { - struct garmin_data * garmin_data_p = usb_get_serial_port_data(port); + struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); __le32 *pkt = (__le32 *)garmin_data_p->privpkt; pkt[0] = __cpu_to_le32(GARMIN_LAYERID_PRIVATE); @@ -852,7 +850,7 @@ static void priv_status_resp(struct usb_serial_port *port) pkt[4] = __cpu_to_le32(garmin_data_p->mode); pkt[5] = __cpu_to_le32(garmin_data_p->serial_num); - send_to_tty(port, (__u8*)pkt, 6*4); + send_to_tty(port, (__u8 *)pkt, 6 * 4); } @@ -864,7 +862,7 @@ static int process_resetdev_request(struct usb_serial_port *port) { unsigned long flags; int status; - struct garmin_data * garmin_data_p = usb_get_serial_port_data(port); + struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); spin_lock_irqsave(&garmin_data_p->lock, flags); garmin_data_p->flags &= ~(CLEAR_HALT_REQUIRED); @@ -872,8 +870,8 @@ static int process_resetdev_request(struct usb_serial_port *port) garmin_data_p->serial_num = 0; spin_unlock_irqrestore(&garmin_data_p->lock, flags); - usb_kill_urb (port->interrupt_in_urb); - dbg("%s - usb_reset_device", __func__ ); + usb_kill_urb(port->interrupt_in_urb); + dbg("%s - usb_reset_device", __func__); status = usb_reset_device(port->serial->dev); if (status) dbg("%s - usb_reset_device failed: %d", @@ -886,7 +884,7 @@ static int process_resetdev_request(struct usb_serial_port *port) /* * clear all cached data */ -static int garmin_clear(struct garmin_data * garmin_data_p) +static int garmin_clear(struct garmin_data *garmin_data_p) { unsigned long flags; int status = 0; @@ -896,8 +894,7 @@ static int garmin_clear(struct garmin_data * garmin_data_p) if (port != NULL && atomic_read(&garmin_data_p->resp_count)) { /* send a terminate command */ status = garmin_write_bulk(port, GARMIN_STOP_TRANSFER_REQ, - sizeof(GARMIN_STOP_TRANSFER_REQ), - 1); + sizeof(GARMIN_STOP_TRANSFER_REQ), 1); } /* flush all queued data */ @@ -920,28 +917,26 @@ static int garmin_init_session(struct usb_serial_port *port) { unsigned long flags; struct usb_serial *serial = port->serial; - struct garmin_data * garmin_data_p = usb_get_serial_port_data(port); + struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); int status = 0; if (status == 0) { - usb_kill_urb (port->interrupt_in_urb); + usb_kill_urb(port->interrupt_in_urb); dbg("%s - adding interrupt input", __func__); port->interrupt_in_urb->dev = serial->dev; status = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (status) dev_err(&serial->dev->dev, - "%s - failed submitting interrupt urb," - " error %d\n", - __func__, status); + "%s - failed submitting interrupt urb, error %d\n", + __func__, status); } if (status == 0) { dbg("%s - starting session ...", __func__); garmin_data_p->state = STATE_ACTIVE; status = garmin_write_bulk(port, GARMIN_START_SESSION_REQ, - sizeof(GARMIN_START_SESSION_REQ), - 0); + sizeof(GARMIN_START_SESSION_REQ), 0); if (status >= 0) { @@ -951,14 +946,14 @@ static int garmin_init_session(struct usb_serial_port *port) /* not needed, but the win32 driver does it too ... */ status = garmin_write_bulk(port, - GARMIN_START_SESSION_REQ2, - sizeof(GARMIN_START_SESSION_REQ2), - 0); + GARMIN_START_SESSION_REQ2, + sizeof(GARMIN_START_SESSION_REQ2), 0); if (status >= 0) { status = 0; spin_lock_irqsave(&garmin_data_p->lock, flags); garmin_data_p->ignorePkts++; - spin_unlock_irqrestore(&garmin_data_p->lock, flags); + spin_unlock_irqrestore(&garmin_data_p->lock, + flags); } } } @@ -970,11 +965,12 @@ static int garmin_init_session(struct usb_serial_port *port) -static int garmin_open (struct usb_serial_port *port, struct file *filp) +static int garmin_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { unsigned long flags; int status = 0; - struct garmin_data * garmin_data_p = usb_get_serial_port_data(port); + struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); dbg("%s - port %d", __func__, port->number); @@ -983,8 +979,8 @@ static int garmin_open (struct usb_serial_port *port, struct file *filp) * through, otherwise it is scheduled, and with high data rates (like * with OHCI) data can get lost. */ - if (port->tty) - port->tty->low_latency = 1; + if (tty) + tty->low_latency = 1; spin_lock_irqsave(&garmin_data_p->lock, flags); garmin_data_p->mode = initial_mode; @@ -995,23 +991,22 @@ static int garmin_open (struct usb_serial_port *port, struct file *filp) spin_unlock_irqrestore(&garmin_data_p->lock, flags); /* shutdown any bulk reads that might be going on */ - usb_kill_urb (port->write_urb); - usb_kill_urb (port->read_urb); + usb_kill_urb(port->write_urb); + usb_kill_urb(port->read_urb); - if (garmin_data_p->state == STATE_RESET) { + if (garmin_data_p->state == STATE_RESET) status = garmin_init_session(port); - } garmin_data_p->state = STATE_ACTIVE; - return status; } -static void garmin_close (struct usb_serial_port *port, struct file * filp) +static void garmin_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct usb_serial *serial = port->serial; - struct garmin_data * garmin_data_p = usb_get_serial_port_data(port); + struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); dbg("%s - port %d - mode=%d state=%d flags=0x%X", __func__, port->number, garmin_data_p->mode, @@ -1025,8 +1020,8 @@ static void garmin_close (struct usb_serial_port *port, struct file * filp) garmin_clear(garmin_data_p); /* shutdown our urbs */ - usb_kill_urb (port->read_urb); - usb_kill_urb (port->write_urb); + usb_kill_urb(port->read_urb); + usb_kill_urb(port->write_urb); if (!port->serial->disconnected) { if (noResponseFromAppLayer(garmin_data_p) || @@ -1042,21 +1037,22 @@ static void garmin_close (struct usb_serial_port *port, struct file * filp) mutex_unlock(&port->serial->disc_mutex); } - -static void garmin_write_bulk_callback (struct urb *urb) +static void garmin_write_bulk_callback(struct urb *urb) { unsigned long flags; struct usb_serial_port *port = urb->context; int status = urb->status; if (port) { - struct garmin_data * garmin_data_p = usb_get_serial_port_data(port); + struct garmin_data *garmin_data_p = + usb_get_serial_port_data(port); dbg("%s - port %d", __func__, port->number); if (GARMIN_LAYERID_APPL == getLayerId(urb->transfer_buffer) && (garmin_data_p->mode == MODE_GARMIN_SERIAL)) { - gsp_send_ack(garmin_data_p, ((__u8 *)urb->transfer_buffer)[4]); + gsp_send_ack(garmin_data_p, + ((__u8 *)urb->transfer_buffer)[4]); } if (status) { @@ -1070,20 +1066,21 @@ static void garmin_write_bulk_callback (struct urb *urb) usb_serial_port_softint(port); } - /* Ignore errors that resulted from garmin_write_bulk with dismiss_ack=1 */ + /* Ignore errors that resulted from garmin_write_bulk with + dismiss_ack = 1 */ /* free up the transfer buffer, as usb_free_urb() does not do this */ - kfree (urb->transfer_buffer); + kfree(urb->transfer_buffer); } -static int garmin_write_bulk (struct usb_serial_port *port, +static int garmin_write_bulk(struct usb_serial_port *port, const unsigned char *buf, int count, int dismiss_ack) { unsigned long flags; struct usb_serial *serial = port->serial; - struct garmin_data * garmin_data_p = usb_get_serial_port_data(port); + struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); struct urb *urb; unsigned char *buffer; int status; @@ -1095,7 +1092,7 @@ static int garmin_write_bulk (struct usb_serial_port *port, garmin_data_p->flags &= ~FLAGS_DROP_DATA; spin_unlock_irqrestore(&garmin_data_p->lock, flags); - buffer = kmalloc (count, GFP_ATOMIC); + buffer = kmalloc(count, GFP_ATOMIC); if (!buffer) { dev_err(&port->dev, "out of memory\n"); return -ENOMEM; @@ -1104,17 +1101,17 @@ static int garmin_write_bulk (struct usb_serial_port *port, urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) { dev_err(&port->dev, "no more free urbs\n"); - kfree (buffer); + kfree(buffer); return -ENOMEM; } - memcpy (buffer, buf, count); + memcpy(buffer, buf, count); usb_serial_debug_data(debug, &port->dev, __func__, count, buffer); - usb_fill_bulk_urb (urb, serial->dev, - usb_sndbulkpipe (serial->dev, - port->bulk_out_endpointAddress), + usb_fill_bulk_urb(urb, serial->dev, + usb_sndbulkpipe(serial->dev, + port->bulk_out_endpointAddress), buffer, count, garmin_write_bulk_callback, dismiss_ack ? NULL : port); @@ -1132,33 +1129,29 @@ static int garmin_write_bulk (struct usb_serial_port *port, status = usb_submit_urb(urb, GFP_ATOMIC); if (status) { dev_err(&port->dev, - "%s - usb_submit_urb(write bulk) " - "failed with status = %d\n", + "%s - usb_submit_urb(write bulk) failed with status = %d\n", __func__, status); count = status; } /* we are done with this urb, so let the host driver * really free it when it is finished with it */ - usb_free_urb (urb); + usb_free_urb(urb); return count; } - - -static int garmin_write (struct usb_serial_port *port, - const unsigned char *buf, int count) +static int garmin_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count) { int pktid, pktsiz, len; - struct garmin_data * garmin_data_p = usb_get_serial_port_data(port); + struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); __le32 *privpkt = (__le32 *)garmin_data_p->privpkt; usb_serial_debug_data(debug, &port->dev, __func__, count, buf); /* check for our private packets */ if (count >= GARMIN_PKTHDR_LENGTH) { - len = PRIVPKTSIZ; if (count < len) len = count; @@ -1169,15 +1162,16 @@ static int garmin_write (struct usb_serial_port *port, pktid = getPacketId(garmin_data_p->privpkt); if (count == (GARMIN_PKTHDR_LENGTH+pktsiz) - && GARMIN_LAYERID_PRIVATE == getLayerId(garmin_data_p->privpkt)) { + && GARMIN_LAYERID_PRIVATE == + getLayerId(garmin_data_p->privpkt)) { dbg("%s - processing private request %d", __func__, pktid); - // drop all unfinished transfers + /* drop all unfinished transfers */ garmin_clear(garmin_data_p); - switch(pktid) { + switch (pktid) { case PRIV_PKTID_SET_DEBUG: if (pktsiz != 4) @@ -1226,44 +1220,31 @@ static int garmin_write (struct usb_serial_port *port, } -static int garmin_write_room (struct usb_serial_port *port) +static int garmin_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; /* * Report back the bytes currently available in the output buffer. */ - struct garmin_data * garmin_data_p = usb_get_serial_port_data(port); + struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); return GPS_OUT_BUFSIZ-garmin_data_p->outsize; } -static int garmin_chars_in_buffer (struct usb_serial_port *port) -{ - /* - * Report back the number of bytes currently in our input buffer. - * Will this lock up the driver - the buffer contains an incomplete - * package which will not be written to the device until it - * has been completed ? - */ - //struct garmin_data * garmin_data_p = usb_get_serial_port_data(port); - //return garmin_data_p->insize; - return 0; -} - - -static void garmin_read_process(struct garmin_data * garmin_data_p, +static void garmin_read_process(struct garmin_data *garmin_data_p, unsigned char *data, unsigned data_length) { if (garmin_data_p->flags & FLAGS_DROP_DATA) { /* abort-transfer cmd is actice */ dbg("%s - pkt dropped", __func__); } else if (garmin_data_p->state != STATE_DISCONNECTED && - garmin_data_p->state != STATE_RESET ) { + garmin_data_p->state != STATE_RESET) { /* remember any appl.layer packets, so we know if a reset is required or not when closing the device */ if (0 == memcmp(data, GARMIN_APP_LAYER_REPLY, - sizeof(GARMIN_APP_LAYER_REPLY))) { + sizeof(GARMIN_APP_LAYER_REPLY))) { atomic_inc(&garmin_data_p->resp_count); } @@ -1273,9 +1254,8 @@ static void garmin_read_process(struct garmin_data * garmin_data_p, if (garmin_data_p->flags & FLAGS_QUEUING) { pkt_add(garmin_data_p, data, data_length); } else if (garmin_data_p->mode == MODE_GARMIN_SERIAL) { - if (getLayerId(data) == GARMIN_LAYERID_APPL) { + if (getLayerId(data) == GARMIN_LAYERID_APPL) pkt_add(garmin_data_p, data, data_length); - } } else { send_to_tty(garmin_data_p->port, data, data_length); } @@ -1283,12 +1263,12 @@ static void garmin_read_process(struct garmin_data * garmin_data_p, } -static void garmin_read_bulk_callback (struct urb *urb) +static void garmin_read_bulk_callback(struct urb *urb) { unsigned long flags; struct usb_serial_port *port = urb->context; struct usb_serial *serial = port->serial; - struct garmin_data * garmin_data_p = usb_get_serial_port_data(port); + struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); unsigned char *data = urb->transfer_buffer; int status = urb->status; int retval; @@ -1306,7 +1286,7 @@ static void garmin_read_bulk_callback (struct urb *urb) return; } - usb_serial_debug_data(debug, &port->dev, + usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); garmin_read_process(garmin_data_p, data, urb->actual_length); @@ -1340,13 +1320,13 @@ static void garmin_read_bulk_callback (struct urb *urb) } -static void garmin_read_int_callback (struct urb *urb) +static void garmin_read_int_callback(struct urb *urb) { unsigned long flags; int retval; struct usb_serial_port *port = urb->context; struct usb_serial *serial = port->serial; - struct garmin_data * garmin_data_p = usb_get_serial_port_data(port); + struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); unsigned char *data = urb->transfer_buffer; int status = urb->status; @@ -1372,30 +1352,31 @@ static void garmin_read_int_callback (struct urb *urb) if (urb->actual_length == sizeof(GARMIN_BULK_IN_AVAIL_REPLY) && 0 == memcmp(data, GARMIN_BULK_IN_AVAIL_REPLY, - sizeof(GARMIN_BULK_IN_AVAIL_REPLY))) { + sizeof(GARMIN_BULK_IN_AVAIL_REPLY))) { dbg("%s - bulk data available.", __func__); if (0 == (garmin_data_p->flags & FLAGS_BULK_IN_ACTIVE)) { /* bulk data available */ - usb_fill_bulk_urb (port->read_urb, serial->dev, - usb_rcvbulkpipe (serial->dev, - port->bulk_in_endpointAddress), + usb_fill_bulk_urb(port->read_urb, serial->dev, + usb_rcvbulkpipe(serial->dev, + port->bulk_in_endpointAddress), port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length, garmin_read_bulk_callback, port); retval = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (retval) { dev_err(&port->dev, - "%s - failed submitting read urb, error %d\n", - __func__, retval); + "%s - failed submitting read urb, error %d\n", + __func__, retval); } else { spin_lock_irqsave(&garmin_data_p->lock, flags); garmin_data_p->flags |= FLAGS_BULK_IN_ACTIVE; /* do not send this packet to the user */ garmin_data_p->ignorePkts = 1; - spin_unlock_irqrestore(&garmin_data_p->lock, flags); + spin_unlock_irqrestore(&garmin_data_p->lock, + flags); } } else { /* bulk-in transfer still active */ @@ -1406,15 +1387,15 @@ static void garmin_read_int_callback (struct urb *urb) } else if (urb->actual_length == (4+sizeof(GARMIN_START_SESSION_REPLY)) && 0 == memcmp(data, GARMIN_START_SESSION_REPLY, - sizeof(GARMIN_START_SESSION_REPLY))) { + sizeof(GARMIN_START_SESSION_REPLY))) { spin_lock_irqsave(&garmin_data_p->lock, flags); garmin_data_p->flags |= FLAGS_SESSION_REPLY1_SEEN; spin_unlock_irqrestore(&garmin_data_p->lock, flags); /* save the serial number */ - garmin_data_p->serial_num - = __le32_to_cpup((__le32*)(data+GARMIN_PKTHDR_LENGTH)); + garmin_data_p->serial_num = __le32_to_cpup( + (__le32 *)(data+GARMIN_PKTHDR_LENGTH)); dbg("%s - start-of-session reply seen - serial %u.", __func__, garmin_data_p->serial_num); @@ -1433,7 +1414,7 @@ static void garmin_read_int_callback (struct urb *urb) } port->interrupt_in_urb->dev = port->serial->dev; - retval = usb_submit_urb (urb, GFP_ATOMIC); + retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) dev_err(&urb->dev->dev, "%s - Error %d submitting interrupt urb\n", @@ -1446,7 +1427,7 @@ static void garmin_read_int_callback (struct urb *urb) * and then sets a timer to call itself again until all queued data * is sent. */ -static int garmin_flush_queue(struct garmin_data * garmin_data_p) +static int garmin_flush_queue(struct garmin_data *garmin_data_p) { unsigned long flags; struct garmin_packet *pkt; @@ -1468,10 +1449,11 @@ static int garmin_flush_queue(struct garmin_data * garmin_data_p) } -static void garmin_throttle (struct usb_serial_port *port) +static void garmin_throttle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; + struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); unsigned long flags; - struct garmin_data * garmin_data_p = usb_get_serial_port_data(port); dbg("%s - port %d", __func__, port->number); /* set flag, data received will be put into a queue @@ -1482,10 +1464,11 @@ static void garmin_throttle (struct usb_serial_port *port) } -static void garmin_unthrottle (struct usb_serial_port *port) +static void garmin_unthrottle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; + struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); unsigned long flags; - struct garmin_data * garmin_data_p = usb_get_serial_port_data(port); int status; dbg("%s - port %d", __func__, port->number); @@ -1507,8 +1490,6 @@ static void garmin_unthrottle (struct usb_serial_port *port) } } - - /* * The timer is currently only used to send queued packets to * the tty in cases where the protocol provides no own handshaking @@ -1526,11 +1507,11 @@ static void timeout_handler(unsigned long data) -static int garmin_attach (struct usb_serial *serial) +static int garmin_attach(struct usb_serial *serial) { int status = 0; struct usb_serial_port *port = serial->port[0]; - struct garmin_data * garmin_data_p = NULL; + struct garmin_data *garmin_data_p = NULL; dbg("%s", __func__); @@ -1542,7 +1523,7 @@ static int garmin_attach (struct usb_serial *serial) init_timer(&garmin_data_p->timer); spin_lock_init(&garmin_data_p->lock); INIT_LIST_HEAD(&garmin_data_p->pktlist); - //garmin_data_p->timer.expires = jiffies + session_timeout; + /* garmin_data_p->timer.expires = jiffies + session_timeout; */ garmin_data_p->timer.data = (unsigned long)garmin_data_p; garmin_data_p->timer.function = timeout_handler; garmin_data_p->port = port; @@ -1556,16 +1537,16 @@ static int garmin_attach (struct usb_serial *serial) } -static void garmin_shutdown (struct usb_serial *serial) +static void garmin_shutdown(struct usb_serial *serial) { struct usb_serial_port *port = serial->port[0]; - struct garmin_data * garmin_data_p = usb_get_serial_port_data(port); + struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); dbg("%s", __func__); - usb_kill_urb (port->interrupt_in_urb); + usb_kill_urb(port->interrupt_in_urb); del_timer_sync(&garmin_data_p->timer); - kfree (garmin_data_p); + kfree(garmin_data_p); usb_set_serial_port_data(port, NULL); } @@ -1588,7 +1569,6 @@ static struct usb_serial_driver garmin_device = { .shutdown = garmin_shutdown, .write = garmin_write, .write_room = garmin_write_room, - .chars_in_buffer = garmin_chars_in_buffer, .write_bulk_callback = garmin_write_bulk_callback, .read_bulk_callback = garmin_read_bulk_callback, .read_int_callback = garmin_read_int_callback, @@ -1596,7 +1576,7 @@ static struct usb_serial_driver garmin_device = { -static int __init garmin_init (void) +static int __init garmin_init(void) { int retval; @@ -1616,10 +1596,10 @@ failed_garmin_register: } -static void __exit garmin_exit (void) +static void __exit garmin_exit(void) { - usb_deregister (&garmin_driver); - usb_serial_deregister (&garmin_device); + usb_deregister(&garmin_driver); + usb_serial_deregister(&garmin_device); } @@ -1628,8 +1608,8 @@ static void __exit garmin_exit (void) module_init(garmin_init); module_exit(garmin_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); module_param(debug, bool, S_IWUSR | S_IRUGO); diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 537f12a027c..fe84c88ec20 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -18,7 +18,7 @@ #include <linux/moduleparam.h> #include <linux/usb.h> #include <linux/usb/serial.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> static int debug; @@ -81,7 +81,7 @@ static int generic_probe(struct usb_interface *interface, } #endif -int usb_serial_generic_register (int _debug) +int usb_serial_generic_register(int _debug) { int retval = 0; @@ -89,10 +89,11 @@ int usb_serial_generic_register (int _debug) #ifdef CONFIG_USB_SERIAL_GENERIC generic_device_ids[0].idVendor = vendor; generic_device_ids[0].idProduct = product; - generic_device_ids[0].match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT; + generic_device_ids[0].match_flags = + USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT; /* register our generic driver with ourselves */ - retval = usb_serial_register (&usb_serial_generic_device); + retval = usb_serial_register(&usb_serial_generic_device); if (retval) goto exit; retval = usb_register(&generic_driver); @@ -103,16 +104,17 @@ exit: return retval; } -void usb_serial_generic_deregister (void) +void usb_serial_generic_deregister(void) { #ifdef CONFIG_USB_SERIAL_GENERIC /* remove our generic driver */ usb_deregister(&generic_driver); - usb_serial_deregister (&usb_serial_generic_device); + usb_serial_deregister(&usb_serial_generic_device); #endif } -int usb_serial_generic_open (struct usb_serial_port *port, struct file *filp) +int usb_serial_generic_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct usb_serial *serial = port->serial; int result = 0; @@ -120,11 +122,11 @@ int usb_serial_generic_open (struct usb_serial_port *port, struct file *filp) dbg("%s - port %d", __func__, port->number); - /* force low_latency on so that our tty_push actually forces the data through, - otherwise it is scheduled, and with high data rates (like with OHCI) data - can get lost. */ - if (port->tty) - port->tty->low_latency = 1; + /* force low_latency on so that our tty_push actually forces the data + through, otherwise it is scheduled, and with high data rates (like + with OHCI) data can get lost. */ + if (tty) + tty->low_latency = 1; /* clear the throttle flags */ spin_lock_irqsave(&port->lock, flags); @@ -135,8 +137,9 @@ int usb_serial_generic_open (struct usb_serial_port *port, struct file *filp) /* if we have a bulk endpoint, start reading from it */ if (serial->num_bulk_in) { /* Start reading from the device */ - usb_fill_bulk_urb (port->read_urb, serial->dev, - usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress), + usb_fill_bulk_urb(port->read_urb, serial->dev, + usb_rcvbulkpipe(serial->dev, + port->bulk_in_endpointAddress), port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length, ((serial->type->read_bulk_callback) ? @@ -145,14 +148,16 @@ int usb_serial_generic_open (struct usb_serial_port *port, struct file *filp) port); result = usb_submit_urb(port->read_urb, GFP_KERNEL); if (result) - dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", __func__, result); + dev_err(&port->dev, + "%s - failed resubmitting read urb, error %d\n", + __func__, result); } return result; } EXPORT_SYMBOL_GPL(usb_serial_generic_open); -static void generic_cleanup (struct usb_serial_port *port) +static void generic_cleanup(struct usb_serial_port *port) { struct usb_serial *serial = port->serial; @@ -182,7 +187,7 @@ int usb_serial_generic_resume(struct usb_serial *serial) #endif for (i = 0; i < serial->num_ports; i++) { port = serial->port[i]; - if (port->open_count && port->read_urb) { + if (port->port.count && port->read_urb) { r = usb_submit_urb(port->read_urb, GFP_NOIO); if (r < 0) c++; @@ -192,13 +197,15 @@ int usb_serial_generic_resume(struct usb_serial *serial) return c ? -EIO : 0; } -void usb_serial_generic_close (struct usb_serial_port *port, struct file * filp) +void usb_serial_generic_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { dbg("%s - port %d", __func__, port->number); - generic_cleanup (port); + generic_cleanup(port); } -int usb_serial_generic_write(struct usb_serial_port *port, const unsigned char *buf, int count) +int usb_serial_generic_write(struct tty_struct *tty, + struct usb_serial_port *port, const unsigned char *buf, int count) { struct usb_serial *serial = port->serial; int result; @@ -208,7 +215,7 @@ int usb_serial_generic_write(struct usb_serial_port *port, const unsigned char * if (count == 0) { dbg("%s - write request of 0 bytes", __func__); - return (0); + return 0; } /* only do something if we have a bulk out endpoint */ @@ -223,27 +230,32 @@ int usb_serial_generic_write(struct usb_serial_port *port, const unsigned char * port->write_urb_busy = 1; spin_unlock_irqrestore(&port->lock, flags); - count = (count > port->bulk_out_size) ? port->bulk_out_size : count; + count = (count > port->bulk_out_size) ? + port->bulk_out_size : count; - memcpy (port->write_urb->transfer_buffer, buf, count); + memcpy(port->write_urb->transfer_buffer, buf, count); data = port->write_urb->transfer_buffer; usb_serial_debug_data(debug, &port->dev, __func__, count, data); /* set up our urb */ - usb_fill_bulk_urb (port->write_urb, serial->dev, - usb_sndbulkpipe (serial->dev, - port->bulk_out_endpointAddress), + usb_fill_bulk_urb(port->write_urb, serial->dev, + usb_sndbulkpipe(serial->dev, + port->bulk_out_endpointAddress), port->write_urb->transfer_buffer, count, - ((serial->type->write_bulk_callback) ? + ((serial->type->write_bulk_callback) ? serial->type->write_bulk_callback : - usb_serial_generic_write_bulk_callback), port); + usb_serial_generic_write_bulk_callback), + port); /* send the data out the bulk port */ port->write_urb_busy = 1; result = usb_submit_urb(port->write_urb, GFP_ATOMIC); if (result) { - dev_err(&port->dev, "%s - failed submitting write urb, error %d\n", __func__, result); - /* don't have to grab the lock here, as we will retry if != 0 */ + dev_err(&port->dev, + "%s - failed submitting write urb, error %d\n", + __func__, result); + /* don't have to grab the lock here, as we will + retry if != 0 */ port->write_urb_busy = 0; } else result = count; @@ -255,8 +267,9 @@ int usb_serial_generic_write(struct usb_serial_port *port, const unsigned char * return 0; } -int usb_serial_generic_write_room (struct usb_serial_port *port) +int usb_serial_generic_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = port->serial; int room = 0; @@ -272,8 +285,9 @@ int usb_serial_generic_write_room (struct usb_serial_port *port) return room; } -int usb_serial_generic_chars_in_buffer (struct usb_serial_port *port) +int usb_serial_generic_chars_in_buffer(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = port->serial; int chars = 0; @@ -286,7 +300,7 @@ int usb_serial_generic_chars_in_buffer (struct usb_serial_port *port) } dbg("%s - returns %d", __func__, chars); - return (chars); + return chars; } @@ -297,24 +311,26 @@ static void resubmit_read_urb(struct usb_serial_port *port, gfp_t mem_flags) int result; /* Continue reading from device */ - usb_fill_bulk_urb (urb, serial->dev, - usb_rcvbulkpipe (serial->dev, - port->bulk_in_endpointAddress), + usb_fill_bulk_urb(urb, serial->dev, + usb_rcvbulkpipe(serial->dev, + port->bulk_in_endpointAddress), urb->transfer_buffer, urb->transfer_buffer_length, - ((serial->type->read_bulk_callback) ? - serial->type->read_bulk_callback : + ((serial->type->read_bulk_callback) ? + serial->type->read_bulk_callback : usb_serial_generic_read_bulk_callback), port); result = usb_submit_urb(urb, mem_flags); if (result) - dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", __func__, result); + dev_err(&port->dev, + "%s - failed resubmitting read urb, error %d\n", + __func__, result); } /* Push data to tty layer and resubmit the bulk read URB */ -static void flush_and_resubmit_read_urb (struct usb_serial_port *port) +static void flush_and_resubmit_read_urb(struct usb_serial_port *port) { struct urb *urb = port->read_urb; - struct tty_struct *tty = port->tty; + struct tty_struct *tty = port->port.tty; int room; /* Push data to tty */ @@ -329,7 +345,7 @@ static void flush_and_resubmit_read_urb (struct usb_serial_port *port) resubmit_read_urb(port, GFP_ATOMIC); } -void usb_serial_generic_read_bulk_callback (struct urb *urb) +void usb_serial_generic_read_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; unsigned char *data = urb->transfer_buffer; @@ -344,20 +360,21 @@ void usb_serial_generic_read_bulk_callback (struct urb *urb) return; } - usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); + usb_serial_debug_data(debug, &port->dev, __func__, + urb->actual_length, data); /* Throttle the device if requested by tty */ spin_lock_irqsave(&port->lock, flags); - if (!(port->throttled = port->throttle_req)) { + port->throttled = port->throttle_req; + if (!port->throttled) { spin_unlock_irqrestore(&port->lock, flags); flush_and_resubmit_read_urb(port); - } else { + } else spin_unlock_irqrestore(&port->lock, flags); - } } EXPORT_SYMBOL_GPL(usb_serial_generic_read_bulk_callback); -void usb_serial_generic_write_bulk_callback (struct urb *urb) +void usb_serial_generic_write_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; int status = urb->status; @@ -374,8 +391,9 @@ void usb_serial_generic_write_bulk_callback (struct urb *urb) } EXPORT_SYMBOL_GPL(usb_serial_generic_write_bulk_callback); -void usb_serial_generic_throttle (struct usb_serial_port *port) +void usb_serial_generic_throttle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; unsigned long flags; dbg("%s - port %d", __func__, port->number); @@ -387,8 +405,9 @@ void usb_serial_generic_throttle (struct usb_serial_port *port) spin_unlock_irqrestore(&port->lock, flags); } -void usb_serial_generic_unthrottle (struct usb_serial_port *port) +void usb_serial_generic_unthrottle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; int was_throttled; unsigned long flags; @@ -406,15 +425,14 @@ void usb_serial_generic_unthrottle (struct usb_serial_port *port) } } -void usb_serial_generic_shutdown (struct usb_serial *serial) +void usb_serial_generic_shutdown(struct usb_serial *serial) { int i; dbg("%s", __func__); /* stop reads and writes on all ports */ - for (i=0; i < serial->num_ports; ++i) { + for (i = 0; i < serial->num_ports; ++i) generic_cleanup(serial->port[i]); - } } diff --git a/drivers/usb/serial/hp4x.c b/drivers/usb/serial/hp4x.c index 75b88b356eb..ab905869e95 100644 --- a/drivers/usb/serial/hp4x.c +++ b/drivers/usb/serial/hp4x.c @@ -9,7 +9,8 @@ * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * - * See Documentation/usb/usb-serial.txt for more information on using this driver + * See Documentation/usb/usb-serial.txt for more information on using this + * driver */ #include <linux/kernel.h> diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index 2fd449bcfa3..bfa508ddb0f 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -44,7 +44,7 @@ #include <linux/wait.h> #include <linux/firmware.h> #include <linux/ihex.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> #include "io_edgeport.h" @@ -66,16 +66,16 @@ /* receive port state */ enum RXSTATE { - EXPECT_HDR1 = 0, /* Expect header byte 1 */ - EXPECT_HDR2 = 1, /* Expect header byte 2 */ - EXPECT_DATA = 2, /* Expect 'RxBytesRemaining' data */ - EXPECT_HDR3 = 3, /* Expect header byte 3 (for status hdrs only) */ + EXPECT_HDR1 = 0, /* Expect header byte 1 */ + EXPECT_HDR2 = 1, /* Expect header byte 2 */ + EXPECT_DATA = 2, /* Expect 'RxBytesRemaining' data */ + EXPECT_HDR3 = 3, /* Expect header byte 3 (for status hdrs only) */ }; -/* Transmit Fifo - * This Transmit queue is an extension of the edgeport Rx buffer. - * The maximum amount of data buffered in both the edgeport +/* Transmit Fifo + * This Transmit queue is an extension of the edgeport Rx buffer. + * The maximum amount of data buffered in both the edgeport * Rx buffer (maxTxCredits) and this buffer will never exceed maxTxCredits. */ struct TxFifo { @@ -132,12 +132,12 @@ struct edgeport_serial { int is_epic; /* flag if EPiC device or not */ __u8 interrupt_in_endpoint; /* the interrupt endpoint handle */ - unsigned char * interrupt_in_buffer; /* the buffer we use for the interrupt endpoint */ - struct urb * interrupt_read_urb; /* our interrupt urb */ + unsigned char *interrupt_in_buffer; /* the buffer we use for the interrupt endpoint */ + struct urb *interrupt_read_urb; /* our interrupt urb */ __u8 bulk_in_endpoint; /* the bulk in endpoint handle */ - unsigned char * bulk_in_buffer; /* the buffer we use for the bulk in endpoint */ - struct urb * read_urb; /* our bulk read urb */ + unsigned char *bulk_in_buffer; /* the buffer we use for the bulk in endpoint */ + struct urb *read_urb; /* our bulk read urb */ bool read_in_progress; spinlock_t es_lock; @@ -162,16 +162,17 @@ struct divisor_table_entry { __u16 Divisor; }; -// -// Define table of divisors for Rev A EdgePort/4 hardware -// These assume a 3.6864MHz crystal, the standard /16, and -// MCR.7 = 0. -// +/* + * Define table of divisors for Rev A EdgePort/4 hardware + * These assume a 3.6864MHz crystal, the standard /16, and + * MCR.7 = 0. + */ + static const struct divisor_table_entry divisor_table[] = { - { 50, 4608}, - { 75, 3072}, - { 110, 2095}, /* 2094.545455 => 230450 => .0217 % over */ - { 134, 1713}, /* 1713.011152 => 230398.5 => .00065% under */ + { 50, 4608}, + { 75, 3072}, + { 110, 2095}, /* 2094.545455 => 230450 => .0217 % over */ + { 134, 1713}, /* 1713.011152 => 230398.5 => .00065% under */ { 150, 1536}, { 300, 768}, { 600, 384}, @@ -194,64 +195,86 @@ static int debug; static int low_latency = 1; /* tty low latency flag, on by default */ -static atomic_t CmdUrbs; /* Number of outstanding Command Write Urbs */ +static atomic_t CmdUrbs; /* Number of outstanding Command Write Urbs */ /* local function prototypes */ /* function prototypes for all URB callbacks */ -static void edge_interrupt_callback (struct urb *urb); -static void edge_bulk_in_callback (struct urb *urb); -static void edge_bulk_out_data_callback (struct urb *urb); -static void edge_bulk_out_cmd_callback (struct urb *urb); +static void edge_interrupt_callback(struct urb *urb); +static void edge_bulk_in_callback(struct urb *urb); +static void edge_bulk_out_data_callback(struct urb *urb); +static void edge_bulk_out_cmd_callback(struct urb *urb); /* function prototypes for the usbserial callbacks */ -static int edge_open (struct usb_serial_port *port, struct file *filp); -static void edge_close (struct usb_serial_port *port, struct file *filp); -static int edge_write (struct usb_serial_port *port, const unsigned char *buf, int count); -static int edge_write_room (struct usb_serial_port *port); -static int edge_chars_in_buffer (struct usb_serial_port *port); -static void edge_throttle (struct usb_serial_port *port); -static void edge_unthrottle (struct usb_serial_port *port); -static void edge_set_termios (struct usb_serial_port *port, struct ktermios *old_termios); -static int edge_ioctl (struct usb_serial_port *port, struct file *file, unsigned int cmd, unsigned long arg); -static void edge_break (struct usb_serial_port *port, int break_state); -static int edge_tiocmget (struct usb_serial_port *port, struct file *file); -static int edge_tiocmset (struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear); -static int edge_startup (struct usb_serial *serial); -static void edge_shutdown (struct usb_serial *serial); - +static int edge_open(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp); +static void edge_close(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp); +static int edge_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count); +static int edge_write_room(struct tty_struct *tty); +static int edge_chars_in_buffer(struct tty_struct *tty); +static void edge_throttle(struct tty_struct *tty); +static void edge_unthrottle(struct tty_struct *tty); +static void edge_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, + struct ktermios *old_termios); +static int edge_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg); +static void edge_break(struct tty_struct *tty, int break_state); +static int edge_tiocmget(struct tty_struct *tty, struct file *file); +static int edge_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear); +static int edge_startup(struct usb_serial *serial); +static void edge_shutdown(struct usb_serial *serial); #include "io_tables.h" /* all of the devices that this driver supports */ /* function prototypes for all of our local functions */ -static void process_rcvd_data (struct edgeport_serial *edge_serial, unsigned char *buffer, __u16 bufferLength); -static void process_rcvd_status (struct edgeport_serial *edge_serial, __u8 byte2, __u8 byte3); -static void edge_tty_recv (struct device *dev, struct tty_struct *tty, unsigned char *data, int length); -static void handle_new_msr (struct edgeport_port *edge_port, __u8 newMsr); -static void handle_new_lsr (struct edgeport_port *edge_port, __u8 lsrData, __u8 lsr, __u8 data); -static int send_iosp_ext_cmd (struct edgeport_port *edge_port, __u8 command, __u8 param); -static int calc_baud_rate_divisor (int baud_rate, int *divisor); -static int send_cmd_write_baud_rate (struct edgeport_port *edge_port, int baudRate); -static void change_port_settings (struct edgeport_port *edge_port, struct ktermios *old_termios); -static int send_cmd_write_uart_register (struct edgeport_port *edge_port, __u8 regNum, __u8 regValue); -static int write_cmd_usb (struct edgeport_port *edge_port, unsigned char *buffer, int writeLength); -static void send_more_port_data (struct edgeport_serial *edge_serial, struct edgeport_port *edge_port); - -static int sram_write (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, const __u8 *data); -static int rom_read (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, __u8 *data); -static int rom_write (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, const __u8 *data); -static void get_manufacturing_desc (struct edgeport_serial *edge_serial); -static void get_boot_desc (struct edgeport_serial *edge_serial); -static void load_application_firmware (struct edgeport_serial *edge_serial); - -static void unicode_to_ascii(char *string, int buflen, __le16 *unicode, int unicode_size); - - -// ************************************************************************ -// ************************************************************************ -// ************************************************************************ -// ************************************************************************ + +static void process_rcvd_data(struct edgeport_serial *edge_serial, + unsigned char *buffer, __u16 bufferLength); +static void process_rcvd_status(struct edgeport_serial *edge_serial, + __u8 byte2, __u8 byte3); +static void edge_tty_recv(struct device *dev, struct tty_struct *tty, + unsigned char *data, int length); +static void handle_new_msr(struct edgeport_port *edge_port, __u8 newMsr); +static void handle_new_lsr(struct edgeport_port *edge_port, __u8 lsrData, + __u8 lsr, __u8 data); +static int send_iosp_ext_cmd(struct edgeport_port *edge_port, __u8 command, + __u8 param); +static int calc_baud_rate_divisor(int baud_rate, int *divisor); +static int send_cmd_write_baud_rate(struct edgeport_port *edge_port, + int baudRate); +static void change_port_settings(struct tty_struct *tty, + struct edgeport_port *edge_port, + struct ktermios *old_termios); +static int send_cmd_write_uart_register(struct edgeport_port *edge_port, + __u8 regNum, __u8 regValue); +static int write_cmd_usb(struct edgeport_port *edge_port, + unsigned char *buffer, int writeLength); +static void send_more_port_data(struct edgeport_serial *edge_serial, + struct edgeport_port *edge_port); + +static int sram_write(struct usb_serial *serial, __u16 extAddr, __u16 addr, + __u16 length, const __u8 *data); +static int rom_read(struct usb_serial *serial, __u16 extAddr, __u16 addr, + __u16 length, __u8 *data); +static int rom_write(struct usb_serial *serial, __u16 extAddr, __u16 addr, + __u16 length, const __u8 *data); +static void get_manufacturing_desc(struct edgeport_serial *edge_serial); +static void get_boot_desc(struct edgeport_serial *edge_serial); +static void load_application_firmware(struct edgeport_serial *edge_serial); + +static void unicode_to_ascii(char *string, int buflen, + __le16 *unicode, int unicode_size); + + +/* ************************************************************************ */ +/* ************************************************************************ */ +/* ************************************************************************ */ +/* ************************************************************************ */ /************************************************************************ * * @@ -261,7 +284,7 @@ static void unicode_to_ascii(char *string, int buflen, __le16 *unicode, int unic * embedded in this driver * * * ************************************************************************/ -static void update_edgeport_E2PROM (struct edgeport_serial *edge_serial) +static void update_edgeport_E2PROM(struct edgeport_serial *edge_serial) { __u32 BootCurVer; __u32 BootNewVer; @@ -275,16 +298,14 @@ static void update_edgeport_E2PROM (struct edgeport_serial *edge_serial) int response; switch (edge_serial->product_info.iDownloadFile) { - case EDGE_DOWNLOAD_FILE_I930: - fw_name = "edgeport/boot.fw"; - break; - - case EDGE_DOWNLOAD_FILE_80251: - fw_name = "edgeport/boot2.fw"; - break; - - default: - return; + case EDGE_DOWNLOAD_FILE_I930: + fw_name = "edgeport/boot.fw"; + break; + case EDGE_DOWNLOAD_FILE_80251: + fw_name = "edgeport/boot2.fw"; + break; + default: + return; } response = request_ihex_firmware(&fw, fw_name, @@ -300,7 +321,7 @@ static void update_edgeport_E2PROM (struct edgeport_serial *edge_serial) BootMinorVersion = rec->data[1]; BootBuildNumber = (rec->data[2] << 8) | rec->data[3]; - // Check Boot Image Version + /* Check Boot Image Version */ BootCurVer = (edge_serial->boot_descriptor.MajorVersion << 24) + (edge_serial->boot_descriptor.MinorVersion << 16) + le16_to_cpu(edge_serial->boot_descriptor.BuildNumber); @@ -352,29 +373,29 @@ static void update_edgeport_E2PROM (struct edgeport_serial *edge_serial) * Get string descriptor from device * * * ************************************************************************/ -static int get_string (struct usb_device *dev, int Id, char *string, int buflen) +static int get_string(struct usb_device *dev, int Id, char *string, int buflen) { struct usb_string_descriptor StringDesc; struct usb_string_descriptor *pStringDesc; - dbg("%s - USB String ID = %d", __func__, Id ); + dbg("%s - USB String ID = %d", __func__, Id); - if (!usb_get_descriptor(dev, USB_DT_STRING, Id, &StringDesc, sizeof(StringDesc))) { + if (!usb_get_descriptor(dev, USB_DT_STRING, Id, + &StringDesc, sizeof(StringDesc))) return 0; - } - pStringDesc = kmalloc (StringDesc.bLength, GFP_KERNEL); - - if (!pStringDesc) { + pStringDesc = kmalloc(StringDesc.bLength, GFP_KERNEL); + if (!pStringDesc) return 0; - } - if (!usb_get_descriptor(dev, USB_DT_STRING, Id, pStringDesc, StringDesc.bLength )) { + if (!usb_get_descriptor(dev, USB_DT_STRING, Id, + pStringDesc, StringDesc.bLength)) { kfree(pStringDesc); return 0; } - unicode_to_ascii(string, buflen, pStringDesc->wData, pStringDesc->bLength/2); + unicode_to_ascii(string, buflen, + pStringDesc->wData, pStringDesc->bLength/2); kfree(pStringDesc); dbg("%s - USB String %s", __func__, string); @@ -388,24 +409,24 @@ static int get_string (struct usb_device *dev, int Id, char *string, int buflen) * Get string descriptor from device * ************************************************************************/ -static int get_string_desc (struct usb_device *dev, int Id, struct usb_string_descriptor **pRetDesc) +static int get_string_desc(struct usb_device *dev, int Id, + struct usb_string_descriptor **pRetDesc) { struct usb_string_descriptor StringDesc; struct usb_string_descriptor *pStringDesc; - dbg("%s - USB String ID = %d", __func__, Id ); + dbg("%s - USB String ID = %d", __func__, Id); - if (!usb_get_descriptor(dev, USB_DT_STRING, Id, &StringDesc, sizeof(StringDesc))) { + if (!usb_get_descriptor(dev, USB_DT_STRING, Id, &StringDesc, + sizeof(StringDesc))) return 0; - } - pStringDesc = kmalloc (StringDesc.bLength, GFP_KERNEL); - - if (!pStringDesc) { + pStringDesc = kmalloc(StringDesc.bLength, GFP_KERNEL); + if (!pStringDesc) return -1; - } - if (!usb_get_descriptor(dev, USB_DT_STRING, Id, pStringDesc, StringDesc.bLength )) { + if (!usb_get_descriptor(dev, USB_DT_STRING, Id, pStringDesc, + StringDesc.bLength)) { kfree(pStringDesc); return -1; } @@ -417,25 +438,30 @@ static int get_string_desc (struct usb_device *dev, int Id, struct usb_string_de static void dump_product_info(struct edgeport_product_info *product_info) { - // Dump Product Info structure + /* Dump Product Info structure */ dbg("**Product Information:"); - dbg(" ProductId %x", product_info->ProductId ); - dbg(" NumPorts %d", product_info->NumPorts ); - dbg(" ProdInfoVer %d", product_info->ProdInfoVer ); + dbg(" ProductId %x", product_info->ProductId); + dbg(" NumPorts %d", product_info->NumPorts); + dbg(" ProdInfoVer %d", product_info->ProdInfoVer); dbg(" IsServer %d", product_info->IsServer); - dbg(" IsRS232 %d", product_info->IsRS232 ); - dbg(" IsRS422 %d", product_info->IsRS422 ); - dbg(" IsRS485 %d", product_info->IsRS485 ); - dbg(" RomSize %d", product_info->RomSize ); - dbg(" RamSize %d", product_info->RamSize ); - dbg(" CpuRev %x", product_info->CpuRev ); + dbg(" IsRS232 %d", product_info->IsRS232); + dbg(" IsRS422 %d", product_info->IsRS422); + dbg(" IsRS485 %d", product_info->IsRS485); + dbg(" RomSize %d", product_info->RomSize); + dbg(" RamSize %d", product_info->RamSize); + dbg(" CpuRev %x", product_info->CpuRev); dbg(" BoardRev %x", product_info->BoardRev); dbg(" BootMajorVersion %d.%d.%d", product_info->BootMajorVersion, product_info->BootMinorVersion, le16_to_cpu(product_info->BootBuildNumber)); - dbg(" ManufactureDescDate %d/%d/%d", product_info->ManufactureDescDate[0], - product_info->ManufactureDescDate[1], - product_info->ManufactureDescDate[2]+1900); + dbg(" FirmwareMajorVersion %d.%d.%d", + product_info->FirmwareMajorVersion, + product_info->FirmwareMinorVersion, + le16_to_cpu(product_info->FirmwareBuildNumber)); + dbg(" ManufactureDescDate %d/%d/%d", + product_info->ManufactureDescDate[0], + product_info->ManufactureDescDate[1], + product_info->ManufactureDescDate[2]+1900); dbg(" iDownloadFile 0x%x", product_info->iDownloadFile); dbg(" EpicVer %d", product_info->EpicVer); } @@ -444,55 +470,60 @@ static void get_product_info(struct edgeport_serial *edge_serial) { struct edgeport_product_info *product_info = &edge_serial->product_info; - memset (product_info, 0, sizeof(struct edgeport_product_info)); - - product_info->ProductId = (__u16)(le16_to_cpu(edge_serial->serial->dev->descriptor.idProduct) & ~ION_DEVICE_ID_80251_NETCHIP); - product_info->NumPorts = edge_serial->manuf_descriptor.NumPorts; - product_info->ProdInfoVer = 0; - - product_info->RomSize = edge_serial->manuf_descriptor.RomSize; - product_info->RamSize = edge_serial->manuf_descriptor.RamSize; - product_info->CpuRev = edge_serial->manuf_descriptor.CpuRev; - product_info->BoardRev = edge_serial->manuf_descriptor.BoardRev; - - product_info->BootMajorVersion = edge_serial->boot_descriptor.MajorVersion; - product_info->BootMinorVersion = edge_serial->boot_descriptor.MinorVersion; - product_info->BootBuildNumber = edge_serial->boot_descriptor.BuildNumber; - - memcpy(product_info->ManufactureDescDate, edge_serial->manuf_descriptor.DescDate, sizeof(edge_serial->manuf_descriptor.DescDate)); - - // check if this is 2nd generation hardware - if (le16_to_cpu(edge_serial->serial->dev->descriptor.idProduct) & ION_DEVICE_ID_80251_NETCHIP) { - product_info->iDownloadFile = EDGE_DOWNLOAD_FILE_80251; - } else { - product_info->iDownloadFile = EDGE_DOWNLOAD_FILE_I930; - } - - // Determine Product type and set appropriate flags + memset(product_info, 0, sizeof(struct edgeport_product_info)); + + product_info->ProductId = (__u16)(le16_to_cpu(edge_serial->serial->dev->descriptor.idProduct) & ~ION_DEVICE_ID_80251_NETCHIP); + product_info->NumPorts = edge_serial->manuf_descriptor.NumPorts; + product_info->ProdInfoVer = 0; + + product_info->RomSize = edge_serial->manuf_descriptor.RomSize; + product_info->RamSize = edge_serial->manuf_descriptor.RamSize; + product_info->CpuRev = edge_serial->manuf_descriptor.CpuRev; + product_info->BoardRev = edge_serial->manuf_descriptor.BoardRev; + + product_info->BootMajorVersion = + edge_serial->boot_descriptor.MajorVersion; + product_info->BootMinorVersion = + edge_serial->boot_descriptor.MinorVersion; + product_info->BootBuildNumber = + edge_serial->boot_descriptor.BuildNumber; + + memcpy(product_info->ManufactureDescDate, + edge_serial->manuf_descriptor.DescDate, + sizeof(edge_serial->manuf_descriptor.DescDate)); + + /* check if this is 2nd generation hardware */ + if (le16_to_cpu(edge_serial->serial->dev->descriptor.idProduct) + & ION_DEVICE_ID_80251_NETCHIP) + product_info->iDownloadFile = EDGE_DOWNLOAD_FILE_80251; + else + product_info->iDownloadFile = EDGE_DOWNLOAD_FILE_I930; + + /* Determine Product type and set appropriate flags */ switch (DEVICE_ID_FROM_USB_PRODUCT_ID(product_info->ProductId)) { - case ION_DEVICE_ID_EDGEPORT_COMPATIBLE: - case ION_DEVICE_ID_EDGEPORT_4T: - case ION_DEVICE_ID_EDGEPORT_4: - case ION_DEVICE_ID_EDGEPORT_2: - case ION_DEVICE_ID_EDGEPORT_8_DUAL_CPU: - case ION_DEVICE_ID_EDGEPORT_8: - case ION_DEVICE_ID_EDGEPORT_421: - case ION_DEVICE_ID_EDGEPORT_21: - case ION_DEVICE_ID_EDGEPORT_2_DIN: - case ION_DEVICE_ID_EDGEPORT_4_DIN: - case ION_DEVICE_ID_EDGEPORT_16_DUAL_CPU: - product_info->IsRS232 = 1; - break; + case ION_DEVICE_ID_EDGEPORT_COMPATIBLE: + case ION_DEVICE_ID_EDGEPORT_4T: + case ION_DEVICE_ID_EDGEPORT_4: + case ION_DEVICE_ID_EDGEPORT_2: + case ION_DEVICE_ID_EDGEPORT_8_DUAL_CPU: + case ION_DEVICE_ID_EDGEPORT_8: + case ION_DEVICE_ID_EDGEPORT_421: + case ION_DEVICE_ID_EDGEPORT_21: + case ION_DEVICE_ID_EDGEPORT_2_DIN: + case ION_DEVICE_ID_EDGEPORT_4_DIN: + case ION_DEVICE_ID_EDGEPORT_16_DUAL_CPU: + product_info->IsRS232 = 1; + break; - case ION_DEVICE_ID_EDGEPORT_2I: // Edgeport/2 RS422/RS485 - product_info->IsRS422 = 1; - product_info->IsRS485 = 1; - break; + case ION_DEVICE_ID_EDGEPORT_2I: /* Edgeport/2 RS422/RS485 */ + product_info->IsRS422 = 1; + product_info->IsRS485 = 1; + break; - case ION_DEVICE_ID_EDGEPORT_8I: // Edgeport/4 RS422 - case ION_DEVICE_ID_EDGEPORT_4I: // Edgeport/4 RS422 - product_info->IsRS422 = 1; - break; + case ION_DEVICE_ID_EDGEPORT_8I: /* Edgeport/4 RS422 */ + case ION_DEVICE_ID_EDGEPORT_4I: /* Edgeport/4 RS422 */ + product_info->IsRS422 = 1; + break; } dump_product_info(product_info); @@ -520,32 +551,32 @@ static int get_epic_descriptor(struct edgeport_serial *ep) ep->is_epic = 1; memset(product_info, 0, sizeof(struct edgeport_product_info)); - product_info->NumPorts = epic->NumPorts; - product_info->ProdInfoVer = 0; - product_info->FirmwareMajorVersion = epic->MajorVersion; - product_info->FirmwareMinorVersion = epic->MinorVersion; - product_info->FirmwareBuildNumber = epic->BuildNumber; - product_info->iDownloadFile = epic->iDownloadFile; - product_info->EpicVer = epic->EpicVer; - product_info->Epic = epic->Supports; - product_info->ProductId = ION_DEVICE_ID_EDGEPORT_COMPATIBLE; + product_info->NumPorts = epic->NumPorts; + product_info->ProdInfoVer = 0; + product_info->FirmwareMajorVersion = epic->MajorVersion; + product_info->FirmwareMinorVersion = epic->MinorVersion; + product_info->FirmwareBuildNumber = epic->BuildNumber; + product_info->iDownloadFile = epic->iDownloadFile; + product_info->EpicVer = epic->EpicVer; + product_info->Epic = epic->Supports; + product_info->ProductId = ION_DEVICE_ID_EDGEPORT_COMPATIBLE; dump_product_info(product_info); bits = &ep->epic_descriptor.Supports; dbg("**EPIC descriptor:"); dbg(" VendEnableSuspend: %s", bits->VendEnableSuspend ? "TRUE": "FALSE"); - dbg(" IOSPOpen : %s", bits->IOSPOpen ? "TRUE": "FALSE" ); - dbg(" IOSPClose : %s", bits->IOSPClose ? "TRUE": "FALSE" ); - dbg(" IOSPChase : %s", bits->IOSPChase ? "TRUE": "FALSE" ); - dbg(" IOSPSetRxFlow : %s", bits->IOSPSetRxFlow ? "TRUE": "FALSE" ); - dbg(" IOSPSetTxFlow : %s", bits->IOSPSetTxFlow ? "TRUE": "FALSE" ); - dbg(" IOSPSetXChar : %s", bits->IOSPSetXChar ? "TRUE": "FALSE" ); - dbg(" IOSPRxCheck : %s", bits->IOSPRxCheck ? "TRUE": "FALSE" ); - dbg(" IOSPSetClrBreak : %s", bits->IOSPSetClrBreak ? "TRUE": "FALSE" ); - dbg(" IOSPWriteMCR : %s", bits->IOSPWriteMCR ? "TRUE": "FALSE" ); - dbg(" IOSPWriteLCR : %s", bits->IOSPWriteLCR ? "TRUE": "FALSE" ); - dbg(" IOSPSetBaudRate : %s", bits->IOSPSetBaudRate ? "TRUE": "FALSE" ); - dbg(" TrueEdgeport : %s", bits->TrueEdgeport ? "TRUE": "FALSE" ); + dbg(" IOSPOpen : %s", bits->IOSPOpen ? "TRUE": "FALSE"); + dbg(" IOSPClose : %s", bits->IOSPClose ? "TRUE": "FALSE"); + dbg(" IOSPChase : %s", bits->IOSPChase ? "TRUE": "FALSE"); + dbg(" IOSPSetRxFlow : %s", bits->IOSPSetRxFlow ? "TRUE": "FALSE"); + dbg(" IOSPSetTxFlow : %s", bits->IOSPSetTxFlow ? "TRUE": "FALSE"); + dbg(" IOSPSetXChar : %s", bits->IOSPSetXChar ? "TRUE": "FALSE"); + dbg(" IOSPRxCheck : %s", bits->IOSPRxCheck ? "TRUE": "FALSE"); + dbg(" IOSPSetClrBreak : %s", bits->IOSPSetClrBreak ? "TRUE": "FALSE"); + dbg(" IOSPWriteMCR : %s", bits->IOSPWriteMCR ? "TRUE": "FALSE"); + dbg(" IOSPWriteLCR : %s", bits->IOSPWriteLCR ? "TRUE": "FALSE"); + dbg(" IOSPSetBaudRate : %s", bits->IOSPSetBaudRate ? "TRUE": "FALSE"); + dbg(" TrueEdgeport : %s", bits->TrueEdgeport ? "TRUE": "FALSE"); } return result; @@ -561,10 +592,10 @@ static int get_epic_descriptor(struct edgeport_serial *ep) /***************************************************************************** * edge_interrupt_callback - * this is the callback function for when we have received data on the + * this is the callback function for when we have received data on the * interrupt endpoint. *****************************************************************************/ -static void edge_interrupt_callback (struct urb *urb) +static void edge_interrupt_callback(struct urb *urb) { struct edgeport_serial *edge_serial = urb->context; struct edgeport_port *edge_port; @@ -589,17 +620,17 @@ static void edge_interrupt_callback (struct urb *urb) case -ESHUTDOWN: /* this urb is terminated, clean up */ dbg("%s - urb shutting down with status: %d", - __func__, status); + __func__, status); return; default: - dbg("%s - nonzero urb status received: %d", - __func__, status); + dbg("%s - nonzero urb status received: %d", __func__, status); goto exit; } - // process this interrupt-read even if there are no ports open + /* process this interrupt-read even if there are no ports open */ if (length) { - usb_serial_debug_data(debug, &edge_serial->serial->dev->dev, __func__, length, data); + usb_serial_debug_data(debug, &edge_serial->serial->dev->dev, + __func__, length, data); if (length > 1) { bytes_avail = data[0] | (data[1] << 8); @@ -613,7 +644,8 @@ static void edge_interrupt_callback (struct urb *urb) dbg("%s - posting a read", __func__); edge_serial->read_in_progress = true; - /* we have pending bytes on the bulk in pipe, send a request */ + /* we have pending bytes on the + bulk in pipe, send a request */ edge_serial->read_urb->dev = edge_serial->serial->dev; result = usb_submit_urb(edge_serial->read_urb, GFP_ATOMIC); if (result) { @@ -627,7 +659,8 @@ static void edge_interrupt_callback (struct urb *urb) /* grab the txcredits for the ports if available */ position = 2; portNumber = 0; - while ((position < length) && (portNumber < edge_serial->serial->num_ports)) { + while ((position < length) && + (portNumber < edge_serial->serial->num_ports)) { txCredits = data[position] | (data[position+1] << 8); if (txCredits) { port = edge_serial->serial->port[portNumber]; @@ -636,14 +669,19 @@ static void edge_interrupt_callback (struct urb *urb) spin_lock(&edge_port->ep_lock); edge_port->txCredits += txCredits; spin_unlock(&edge_port->ep_lock); - dbg("%s - txcredits for port%d = %d", __func__, portNumber, edge_port->txCredits); - - /* tell the tty driver that something has changed */ - if (edge_port->port->tty) - tty_wakeup(edge_port->port->tty); - - // Since we have more credit, check if more data can be sent - send_more_port_data(edge_serial, edge_port); + dbg("%s - txcredits for port%d = %d", + __func__, portNumber, + edge_port->txCredits); + + /* tell the tty driver that something + has changed */ + if (edge_port->port->port.tty) + tty_wakeup(edge_port->port->port.tty); + + /* Since we have more credit, check + if more data can be sent */ + send_more_port_data(edge_serial, + edge_port); } } position += 2; @@ -652,19 +690,20 @@ static void edge_interrupt_callback (struct urb *urb) } exit: - result = usb_submit_urb (urb, GFP_ATOMIC); - if (result) { - dev_err(&urb->dev->dev, "%s - Error %d submitting control urb\n", __func__, result); - } + result = usb_submit_urb(urb, GFP_ATOMIC); + if (result) + dev_err(&urb->dev->dev, + "%s - Error %d submitting control urb\n", + __func__, result); } /***************************************************************************** * edge_bulk_in_callback - * this is the callback function for when we have received data on the + * this is the callback function for when we have received data on the * bulk in endpoint. *****************************************************************************/ -static void edge_bulk_in_callback (struct urb *urb) +static void edge_bulk_in_callback(struct urb *urb) { struct edgeport_serial *edge_serial = urb->context; unsigned char *data = urb->transfer_buffer; @@ -689,16 +728,18 @@ static void edge_bulk_in_callback (struct urb *urb) raw_data_length = urb->actual_length; - usb_serial_debug_data(debug, &edge_serial->serial->dev->dev, __func__, raw_data_length, data); + usb_serial_debug_data(debug, &edge_serial->serial->dev->dev, + __func__, raw_data_length, data); spin_lock(&edge_serial->es_lock); /* decrement our rxBytes available by the number that we just got */ edge_serial->rxBytesAvail -= raw_data_length; - dbg("%s - Received = %d, rxBytesAvail %d", __func__, raw_data_length, edge_serial->rxBytesAvail); + dbg("%s - Received = %d, rxBytesAvail %d", __func__, + raw_data_length, edge_serial->rxBytesAvail); - process_rcvd_data (edge_serial, data, urb->actual_length); + process_rcvd_data(edge_serial, data, urb->actual_length); /* check to see if there's any more data for us to read */ if (edge_serial->rxBytesAvail > 0) { @@ -721,10 +762,10 @@ static void edge_bulk_in_callback (struct urb *urb) /***************************************************************************** * edge_bulk_out_data_callback - * this is the callback function for when we have finished sending serial data - * on the bulk out endpoint. + * this is the callback function for when we have finished sending + * serial data on the bulk out endpoint. *****************************************************************************/ -static void edge_bulk_out_data_callback (struct urb *urb) +static void edge_bulk_out_data_callback(struct urb *urb) { struct edgeport_port *edge_port = urb->context; struct tty_struct *tty; @@ -737,27 +778,29 @@ static void edge_bulk_out_data_callback (struct urb *urb) __func__, status); } - tty = edge_port->port->tty; + tty = edge_port->port->port.tty; if (tty && edge_port->open) { - /* let the tty driver wakeup if it has a special write_wakeup function */ + /* let the tty driver wakeup if it has a special + write_wakeup function */ tty_wakeup(tty); } - // Release the Write URB + /* Release the Write URB */ edge_port->write_in_progress = false; - // Check if more data needs to be sent - send_more_port_data((struct edgeport_serial *)(usb_get_serial_data(edge_port->port->serial)), edge_port); + /* Check if more data needs to be sent */ + send_more_port_data((struct edgeport_serial *) + (usb_get_serial_data(edge_port->port->serial)), edge_port); } /***************************************************************************** * BulkOutCmdCallback - * this is the callback function for when we have finished sending a command - * on the bulk out endpoint. + * this is the callback function for when we have finished sending a + * command on the bulk out endpoint. *****************************************************************************/ -static void edge_bulk_out_cmd_callback (struct urb *urb) +static void edge_bulk_out_cmd_callback(struct urb *urb) { struct edgeport_port *edge_port = urb->context; struct tty_struct *tty; @@ -766,22 +809,24 @@ static void edge_bulk_out_cmd_callback (struct urb *urb) dbg("%s", __func__); atomic_dec(&CmdUrbs); - dbg("%s - FREE URB %p (outstanding %d)", __func__, urb, atomic_read(&CmdUrbs)); + dbg("%s - FREE URB %p (outstanding %d)", __func__, + urb, atomic_read(&CmdUrbs)); /* clean up the transfer buffer */ kfree(urb->transfer_buffer); /* Free the command urb */ - usb_free_urb (urb); + usb_free_urb(urb); if (status) { - dbg("%s - nonzero write bulk status received: %d", __func__, status); + dbg("%s - nonzero write bulk status received: %d", + __func__, status); return; } /* Get pointer to tty */ - tty = edge_port->port->tty; + tty = edge_port->port->port.tty; /* tell the tty driver that something has changed */ if (tty && edge_port->open) @@ -803,7 +848,8 @@ static void edge_bulk_out_cmd_callback (struct urb *urb) * If successful, we return 0 * Otherwise we return a negative error number. *****************************************************************************/ -static int edge_open (struct usb_serial_port *port, struct file * filp) +static int edge_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct edgeport_port *edge_port = usb_get_serial_port_data(port); struct usb_serial *serial; @@ -815,55 +861,62 @@ static int edge_open (struct usb_serial_port *port, struct file * filp) if (edge_port == NULL) return -ENODEV; - if (port->tty) - port->tty->low_latency = low_latency; + if (tty) + tty->low_latency = low_latency; - /* see if we've set up our endpoint info yet (can't set it up in edge_startup - as the structures were not set up at that time.) */ + /* see if we've set up our endpoint info yet (can't set it up + in edge_startup as the structures were not set up at that time.) */ serial = port->serial; edge_serial = usb_get_serial_data(serial); - if (edge_serial == NULL) { + if (edge_serial == NULL) return -ENODEV; - } if (edge_serial->interrupt_in_buffer == NULL) { struct usb_serial_port *port0 = serial->port[0]; - + /* not set up yet, so do it now */ - edge_serial->interrupt_in_buffer = port0->interrupt_in_buffer; - edge_serial->interrupt_in_endpoint = port0->interrupt_in_endpointAddress; + edge_serial->interrupt_in_buffer = + port0->interrupt_in_buffer; + edge_serial->interrupt_in_endpoint = + port0->interrupt_in_endpointAddress; edge_serial->interrupt_read_urb = port0->interrupt_in_urb; edge_serial->bulk_in_buffer = port0->bulk_in_buffer; - edge_serial->bulk_in_endpoint = port0->bulk_in_endpointAddress; + edge_serial->bulk_in_endpoint = + port0->bulk_in_endpointAddress; edge_serial->read_urb = port0->read_urb; - edge_serial->bulk_out_endpoint = port0->bulk_out_endpointAddress; - + edge_serial->bulk_out_endpoint = + port0->bulk_out_endpointAddress; + /* set up our interrupt urb */ usb_fill_int_urb(edge_serial->interrupt_read_urb, - serial->dev, - usb_rcvintpipe(serial->dev, - port0->interrupt_in_endpointAddress), - port0->interrupt_in_buffer, - edge_serial->interrupt_read_urb->transfer_buffer_length, - edge_interrupt_callback, edge_serial, - edge_serial->interrupt_read_urb->interval); - + serial->dev, + usb_rcvintpipe(serial->dev, + port0->interrupt_in_endpointAddress), + port0->interrupt_in_buffer, + edge_serial->interrupt_read_urb->transfer_buffer_length, + edge_interrupt_callback, edge_serial, + edge_serial->interrupt_read_urb->interval); + /* set up our bulk in urb */ usb_fill_bulk_urb(edge_serial->read_urb, serial->dev, - usb_rcvbulkpipe(serial->dev, - port0->bulk_in_endpointAddress), - port0->bulk_in_buffer, - edge_serial->read_urb->transfer_buffer_length, - edge_bulk_in_callback, edge_serial); + usb_rcvbulkpipe(serial->dev, + port0->bulk_in_endpointAddress), + port0->bulk_in_buffer, + edge_serial->read_urb->transfer_buffer_length, + edge_bulk_in_callback, edge_serial); edge_serial->read_in_progress = false; /* start interrupt read for this edgeport - * this interrupt will continue as long as the edgeport is connected */ - response = usb_submit_urb (edge_serial->interrupt_read_urb, GFP_KERNEL); + * this interrupt will continue as long + * as the edgeport is connected */ + response = usb_submit_urb(edge_serial->interrupt_read_urb, + GFP_KERNEL); if (response) { - dev_err(&port->dev, "%s - Error %d submitting control urb\n", __func__, response); + dev_err(&port->dev, + "%s - Error %d submitting control urb\n", + __func__, response); } } - + /* initialize our wait queues */ init_waitqueue_head(&edge_port->wait_open); init_waitqueue_head(&edge_port->wait_chase); @@ -871,26 +924,29 @@ static int edge_open (struct usb_serial_port *port, struct file * filp) init_waitqueue_head(&edge_port->wait_command); /* initialize our icount structure */ - memset (&(edge_port->icount), 0x00, sizeof(edge_port->icount)); + memset(&(edge_port->icount), 0x00, sizeof(edge_port->icount)); /* initialize our port settings */ - edge_port->txCredits = 0; /* Can't send any data yet */ - edge_port->shadowMCR = MCR_MASTER_IE; /* Must always set this bit to enable ints! */ + edge_port->txCredits = 0; /* Can't send any data yet */ + /* Must always set this bit to enable ints! */ + edge_port->shadowMCR = MCR_MASTER_IE; edge_port->chaseResponsePending = false; /* send a open port command */ edge_port->openPending = true; edge_port->open = false; - response = send_iosp_ext_cmd (edge_port, IOSP_CMD_OPEN_PORT, 0); + response = send_iosp_ext_cmd(edge_port, IOSP_CMD_OPEN_PORT, 0); if (response < 0) { - dev_err(&port->dev, "%s - error sending open port command\n", __func__); + dev_err(&port->dev, "%s - error sending open port command\n", + __func__); edge_port->openPending = false; return -ENODEV; } /* now wait for the port to be completely opened */ - wait_event_timeout(edge_port->wait_open, !edge_port->openPending, OPEN_TIMEOUT); + wait_event_timeout(edge_port->wait_open, !edge_port->openPending, + OPEN_TIMEOUT); if (!edge_port->open) { /* open timed out */ @@ -904,25 +960,26 @@ static int edge_open (struct usb_serial_port *port, struct file * filp) edge_port->txfifo.tail = 0; edge_port->txfifo.count = 0; edge_port->txfifo.size = edge_port->maxTxCredits; - edge_port->txfifo.fifo = kmalloc (edge_port->maxTxCredits, GFP_KERNEL); + edge_port->txfifo.fifo = kmalloc(edge_port->maxTxCredits, GFP_KERNEL); if (!edge_port->txfifo.fifo) { dbg("%s - no memory", __func__); - edge_close (port, filp); + edge_close(tty, port, filp); return -ENOMEM; } /* Allocate a URB for the write */ - edge_port->write_urb = usb_alloc_urb (0, GFP_KERNEL); + edge_port->write_urb = usb_alloc_urb(0, GFP_KERNEL); edge_port->write_in_progress = false; if (!edge_port->write_urb) { dbg("%s - no memory", __func__); - edge_close (port, filp); + edge_close(tty, port, filp); return -ENOMEM; } - dbg("%s(%d) - Initialize TX fifo to %d bytes", __func__, port->number, edge_port->maxTxCredits); + dbg("%s(%d) - Initialize TX fifo to %d bytes", + __func__, port->number, edge_port->maxTxCredits); dbg("%s exited", __func__); @@ -948,27 +1005,28 @@ static void block_until_chase_response(struct edgeport_port *edge_port) int loop = 10; while (1) { - // Save Last credits + /* Save Last credits */ lastCredits = edge_port->txCredits; - // Did we get our Chase response + /* Did we get our Chase response */ if (!edge_port->chaseResponsePending) { dbg("%s - Got Chase Response", __func__); - // did we get all of our credit back? - if (edge_port->txCredits == edge_port->maxTxCredits ) { + /* did we get all of our credit back? */ + if (edge_port->txCredits == edge_port->maxTxCredits) { dbg("%s - Got all credits", __func__); return; } } - // Block the thread for a while - prepare_to_wait(&edge_port->wait_chase, &wait, TASK_UNINTERRUPTIBLE); + /* Block the thread for a while */ + prepare_to_wait(&edge_port->wait_chase, &wait, + TASK_UNINTERRUPTIBLE); schedule_timeout(timeout); finish_wait(&edge_port->wait_chase, &wait); if (lastCredits == edge_port->txCredits) { - // No activity.. count down. + /* No activity.. count down. */ loop--; if (loop == 0) { edge_port->chaseResponsePending = false; @@ -976,8 +1034,9 @@ static void block_until_chase_response(struct edgeport_port *edge_port) return; } } else { - // Reset timeout value back to 10 seconds - dbg("%s - Last %d, Current %d", __func__, lastCredits, edge_port->txCredits); + /* Reset timeout value back to 10 seconds */ + dbg("%s - Last %d, Current %d", __func__, + lastCredits, edge_port->txCredits); loop = 10; } } @@ -994,7 +1053,7 @@ static void block_until_chase_response(struct edgeport_port *edge_port) * 3. A timeout of 3 seconds without activity has expired * ************************************************************************/ -static void block_until_tx_empty (struct edgeport_port *edge_port) +static void block_until_tx_empty(struct edgeport_port *edge_port) { DEFINE_WAIT(wait); struct TxFifo *fifo = &edge_port->txfifo; @@ -1003,31 +1062,32 @@ static void block_until_tx_empty (struct edgeport_port *edge_port) int loop = 30; while (1) { - // Save Last count + /* Save Last count */ lastCount = fifo->count; - // Is the Edgeport Buffer empty? + /* Is the Edgeport Buffer empty? */ if (lastCount == 0) { dbg("%s - TX Buffer Empty", __func__); return; } - // Block the thread for a while - prepare_to_wait (&edge_port->wait_chase, &wait, TASK_UNINTERRUPTIBLE); + /* Block the thread for a while */ + prepare_to_wait(&edge_port->wait_chase, &wait, + TASK_UNINTERRUPTIBLE); schedule_timeout(timeout); finish_wait(&edge_port->wait_chase, &wait); dbg("%s wait", __func__); if (lastCount == fifo->count) { - // No activity.. count down. + /* No activity.. count down. */ loop--; if (loop == 0) { dbg("%s - TIMEOUT", __func__); return; } } else { - // Reset timeout value back to seconds + /* Reset timeout value back to seconds */ loop = 30; } } @@ -1038,20 +1098,21 @@ static void block_until_tx_empty (struct edgeport_port *edge_port) * edge_close * this function is called by the tty driver when a port is closed *****************************************************************************/ -static void edge_close (struct usb_serial_port *port, struct file * filp) +static void edge_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct edgeport_serial *edge_serial; struct edgeport_port *edge_port; int status; dbg("%s - port %d", __func__, port->number); - + edge_serial = usb_get_serial_data(port->serial); edge_port = usb_get_serial_port_data(port); - if ((edge_serial == NULL) || (edge_port == NULL)) + if (edge_serial == NULL || edge_port == NULL) return; - - // block until tx is empty + + /* block until tx is empty */ block_until_tx_empty(edge_port); edge_port->closePending = true; @@ -1063,13 +1124,12 @@ static void edge_close (struct usb_serial_port *port, struct file * filp) edge_port->chaseResponsePending = true; dbg("%s - Sending IOSP_CMD_CHASE_PORT", __func__); - status = send_iosp_ext_cmd (edge_port, IOSP_CMD_CHASE_PORT, 0); - if (status == 0) { - // block until chase finished + status = send_iosp_ext_cmd(edge_port, IOSP_CMD_CHASE_PORT, 0); + if (status == 0) + /* block until chase finished */ block_until_chase_response(edge_port); - } else { + else edge_port->chaseResponsePending = false; - } } if ((!edge_serial->is_epic) || @@ -1077,10 +1137,10 @@ static void edge_close (struct usb_serial_port *port, struct file * filp) (edge_serial->epic_descriptor.Supports.IOSPClose))) { /* close the port */ dbg("%s - Sending IOSP_CMD_CLOSE_PORT", __func__); - send_iosp_ext_cmd (edge_port, IOSP_CMD_CLOSE_PORT, 0); + send_iosp_ext_cmd(edge_port, IOSP_CMD_CLOSE_PORT, 0); } - //port->close = true; + /* port->close = true; */ edge_port->closePending = false; edge_port->open = false; edge_port->openPending = false; @@ -1088,7 +1148,8 @@ static void edge_close (struct usb_serial_port *port, struct file * filp) usb_kill_urb(edge_port->write_urb); if (edge_port->write_urb) { - /* if this urb had a transfer buffer already (old transfer) free it */ + /* if this urb had a transfer buffer already + (old transfer) free it */ kfree(edge_port->write_urb->transfer_buffer); usb_free_urb(edge_port->write_urb); edge_port->write_urb = NULL; @@ -1097,16 +1158,17 @@ static void edge_close (struct usb_serial_port *port, struct file * filp) edge_port->txfifo.fifo = NULL; dbg("%s exited", __func__); -} +} /***************************************************************************** * SerialWrite - * this function is called by the tty driver when data should be written to - * the port. - * If successful, we return the number of bytes written, otherwise we return - * a negative error number. + * this function is called by the tty driver when data should be written + * to the port. + * If successful, we return the number of bytes written, otherwise we + * return a negative error number. *****************************************************************************/ -static int edge_write (struct usb_serial_port *port, const unsigned char *data, int count) +static int edge_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *data, int count) { struct edgeport_port *edge_port = usb_get_serial_port_data(port); struct TxFifo *fifo; @@ -1121,66 +1183,76 @@ static int edge_write (struct usb_serial_port *port, const unsigned char *data, if (edge_port == NULL) return -ENODEV; - // get a pointer to the Tx fifo + /* get a pointer to the Tx fifo */ fifo = &edge_port->txfifo; spin_lock_irqsave(&edge_port->ep_lock, flags); - // calculate number of bytes to put in fifo - copySize = min ((unsigned int)count, (edge_port->txCredits - fifo->count)); + /* calculate number of bytes to put in fifo */ + copySize = min((unsigned int)count, + (edge_port->txCredits - fifo->count)); - dbg("%s(%d) of %d byte(s) Fifo room %d -- will copy %d bytes", __func__, - port->number, count, edge_port->txCredits - fifo->count, copySize); + dbg("%s(%d) of %d byte(s) Fifo room %d -- will copy %d bytes", + __func__, port->number, count, + edge_port->txCredits - fifo->count, copySize); - /* catch writes of 0 bytes which the tty driver likes to give us, and when txCredits is empty */ + /* catch writes of 0 bytes which the tty driver likes to give us, + and when txCredits is empty */ if (copySize == 0) { dbg("%s - copySize = Zero", __func__); goto finish_write; } - // queue the data - // since we can never overflow the buffer we do not have to check for full condition - - // the copy is done is two parts -- first fill to the end of the buffer - // then copy the reset from the start of the buffer - + /* queue the data + * since we can never overflow the buffer we do not have to check for a + * full condition + * + * the copy is done is two parts -- first fill to the end of the buffer + * then copy the reset from the start of the buffer + */ bytesleft = fifo->size - fifo->head; - firsthalf = min (bytesleft, copySize); - dbg("%s - copy %d bytes of %d into fifo ", __func__, firsthalf, bytesleft); + firsthalf = min(bytesleft, copySize); + dbg("%s - copy %d bytes of %d into fifo ", __func__, + firsthalf, bytesleft); /* now copy our data */ memcpy(&fifo->fifo[fifo->head], data, firsthalf); - usb_serial_debug_data(debug, &port->dev, __func__, firsthalf, &fifo->fifo[fifo->head]); + usb_serial_debug_data(debug, &port->dev, __func__, + firsthalf, &fifo->fifo[fifo->head]); - // update the index and size + /* update the index and size */ fifo->head += firsthalf; fifo->count += firsthalf; - // wrap the index - if (fifo->head == fifo->size) { + /* wrap the index */ + if (fifo->head == fifo->size) fifo->head = 0; - } secondhalf = copySize-firsthalf; if (secondhalf) { dbg("%s - copy rest of data %d", __func__, secondhalf); memcpy(&fifo->fifo[fifo->head], &data[firsthalf], secondhalf); - usb_serial_debug_data(debug, &port->dev, __func__, secondhalf, &fifo->fifo[fifo->head]); - // update the index and size + usb_serial_debug_data(debug, &port->dev, __func__, + secondhalf, &fifo->fifo[fifo->head]); + /* update the index and size */ fifo->count += secondhalf; fifo->head += secondhalf; - // No need to check for wrap since we can not get to end of fifo in this part + /* No need to check for wrap since we can not get to end of + * the fifo in this part + */ } finish_write: spin_unlock_irqrestore(&edge_port->ep_lock, flags); - send_more_port_data((struct edgeport_serial *)usb_get_serial_data(port->serial), edge_port); + send_more_port_data((struct edgeport_serial *) + usb_get_serial_data(port->serial), edge_port); - dbg("%s wrote %d byte(s) TxCredits %d, Fifo %d", __func__, copySize, edge_port->txCredits, fifo->count); + dbg("%s wrote %d byte(s) TxCredits %d, Fifo %d", __func__, + copySize, edge_port->txCredits, fifo->count); - return copySize; + return copySize; } @@ -1197,7 +1269,8 @@ finish_write: * can transmit more. * ************************************************************************/ -static void send_more_port_data(struct edgeport_serial *edge_serial, struct edgeport_port *edge_port) +static void send_more_port_data(struct edgeport_serial *edge_serial, + struct edgeport_port *edge_port) { struct TxFifo *fifo = &edge_port->txfifo; struct urb *urb; @@ -1216,67 +1289,78 @@ static void send_more_port_data(struct edgeport_serial *edge_serial, struct edge if (edge_port->write_in_progress || !edge_port->open || (fifo->count == 0)) { - dbg("%s(%d) EXIT - fifo %d, PendingWrite = %d", __func__, edge_port->port->number, fifo->count, edge_port->write_in_progress); + dbg("%s(%d) EXIT - fifo %d, PendingWrite = %d", + __func__, edge_port->port->number, + fifo->count, edge_port->write_in_progress); goto exit_send; } - // since the amount of data in the fifo will always fit into the - // edgeport buffer we do not need to check the write length - - // Do we have enough credits for this port to make it worthwhile - // to bother queueing a write. If it's too small, say a few bytes, - // it's better to wait for more credits so we can do a larger - // write. - if (edge_port->txCredits < EDGE_FW_GET_TX_CREDITS_SEND_THRESHOLD(edge_port->maxTxCredits,EDGE_FW_BULK_MAX_PACKET_SIZE)) { - dbg("%s(%d) Not enough credit - fifo %d TxCredit %d", __func__, edge_port->port->number, fifo->count, edge_port->txCredits ); + /* since the amount of data in the fifo will always fit into the + * edgeport buffer we do not need to check the write length + * + * Do we have enough credits for this port to make it worthwhile + * to bother queueing a write. If it's too small, say a few bytes, + * it's better to wait for more credits so we can do a larger write. + */ + if (edge_port->txCredits < EDGE_FW_GET_TX_CREDITS_SEND_THRESHOLD(edge_port->maxTxCredits, EDGE_FW_BULK_MAX_PACKET_SIZE)) { + dbg("%s(%d) Not enough credit - fifo %d TxCredit %d", + __func__, edge_port->port->number, fifo->count, + edge_port->txCredits); goto exit_send; } - // lock this write + /* lock this write */ edge_port->write_in_progress = true; - // get a pointer to the write_urb + /* get a pointer to the write_urb */ urb = edge_port->write_urb; /* make sure transfer buffer is freed */ kfree(urb->transfer_buffer); urb->transfer_buffer = NULL; - /* build the data header for the buffer and port that we are about to send out */ + /* build the data header for the buffer and port that we are about + to send out */ count = fifo->count; - buffer = kmalloc (count+2, GFP_ATOMIC); + buffer = kmalloc(count+2, GFP_ATOMIC); if (buffer == NULL) { - dev_err(&edge_port->port->dev, "%s - no more kernel memory...\n", __func__); + dev_err(&edge_port->port->dev, + "%s - no more kernel memory...\n", __func__); edge_port->write_in_progress = false; goto exit_send; } - buffer[0] = IOSP_BUILD_DATA_HDR1 (edge_port->port->number - edge_port->port->serial->minor, count); - buffer[1] = IOSP_BUILD_DATA_HDR2 (edge_port->port->number - edge_port->port->serial->minor, count); + buffer[0] = IOSP_BUILD_DATA_HDR1(edge_port->port->number + - edge_port->port->serial->minor, count); + buffer[1] = IOSP_BUILD_DATA_HDR2(edge_port->port->number + - edge_port->port->serial->minor, count); /* now copy our data */ bytesleft = fifo->size - fifo->tail; - firsthalf = min (bytesleft, count); + firsthalf = min(bytesleft, count); memcpy(&buffer[2], &fifo->fifo[fifo->tail], firsthalf); fifo->tail += firsthalf; fifo->count -= firsthalf; - if (fifo->tail == fifo->size) { + if (fifo->tail == fifo->size) fifo->tail = 0; - } secondhalf = count-firsthalf; if (secondhalf) { - memcpy(&buffer[2+firsthalf], &fifo->fifo[fifo->tail], secondhalf); + memcpy(&buffer[2+firsthalf], &fifo->fifo[fifo->tail], + secondhalf); fifo->tail += secondhalf; fifo->count -= secondhalf; } if (count) - usb_serial_debug_data(debug, &edge_port->port->dev, __func__, count, &buffer[2]); + usb_serial_debug_data(debug, &edge_port->port->dev, + __func__, count, &buffer[2]); /* fill up the urb with all of our data and submit it */ - usb_fill_bulk_urb (urb, edge_serial->serial->dev, - usb_sndbulkpipe(edge_serial->serial->dev, edge_serial->bulk_out_endpoint), - buffer, count+2, edge_bulk_out_data_callback, edge_port); + usb_fill_bulk_urb(urb, edge_serial->serial->dev, + usb_sndbulkpipe(edge_serial->serial->dev, + edge_serial->bulk_out_endpoint), + buffer, count+2, + edge_bulk_out_data_callback, edge_port); /* decrement the number of credits we have by the number we just sent */ edge_port->txCredits -= count; @@ -1286,14 +1370,17 @@ static void send_more_port_data(struct edgeport_serial *edge_serial, struct edge status = usb_submit_urb(urb, GFP_ATOMIC); if (status) { /* something went wrong */ - dev_err(&edge_port->port->dev, "%s - usb_submit_urb(write bulk) failed, status = %d, data lost\n", __func__, status); + dev_err(&edge_port->port->dev, + "%s - usb_submit_urb(write bulk) failed, status = %d, data lost\n", + __func__, status); edge_port->write_in_progress = false; /* revert the credits as something bad happened. */ edge_port->txCredits += count; edge_port->icount.tx -= count; } - dbg("%s wrote %d byte(s) TxCredit %d, Fifo %d", __func__, count, edge_port->txCredits, fifo->count); + dbg("%s wrote %d byte(s) TxCredit %d, Fifo %d", + __func__, count, edge_port->txCredits, fifo->count); exit_send: spin_unlock_irqrestore(&edge_port->ep_lock, flags); @@ -1302,14 +1389,14 @@ exit_send: /***************************************************************************** * edge_write_room - * this function is called by the tty driver when it wants to know how many - * bytes of data we can accept for a specific port. - * If successful, we return the amount of room that we have for this port - * (the txCredits), - * Otherwise we return a negative error number. + * this function is called by the tty driver when it wants to know how + * many bytes of data we can accept for a specific port. If successful, + * we return the amount of room that we have for this port (the txCredits) + * otherwise we return a negative error number. *****************************************************************************/ -static int edge_write_room (struct usb_serial_port *port) +static int edge_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct edgeport_port *edge_port = usb_get_serial_port_data(port); int room; unsigned long flags; @@ -1317,18 +1404,18 @@ static int edge_write_room (struct usb_serial_port *port) dbg("%s", __func__); if (edge_port == NULL) - return -ENODEV; + return 0; if (edge_port->closePending) - return -ENODEV; + return 0; dbg("%s - port %d", __func__, port->number); if (!edge_port->open) { dbg("%s - port not opened", __func__); - return -EINVAL; + return 0; } - // total of both buffers is still txCredit + /* total of both buffers is still txCredit */ spin_lock_irqsave(&edge_port->ep_lock, flags); room = edge_port->txCredits - edge_port->txfifo.count; spin_unlock_irqrestore(&edge_port->ep_lock, flags); @@ -1340,15 +1427,16 @@ static int edge_write_room (struct usb_serial_port *port) /***************************************************************************** * edge_chars_in_buffer - * this function is called by the tty driver when it wants to know how many - * bytes of data we currently have outstanding in the port (data that has - * been written, but hasn't made it out the port yet) - * If successful, we return the number of bytes left to be written in the - * system, + * this function is called by the tty driver when it wants to know how + * many bytes of data we currently have outstanding in the port (data that + * has been written, but hasn't made it out the port yet) + * If successful, we return the number of bytes left to be written in the + * system, * Otherwise we return a negative error number. *****************************************************************************/ -static int edge_chars_in_buffer (struct usb_serial_port *port) +static int edge_chars_in_buffer(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct edgeport_port *edge_port = usb_get_serial_port_data(port); int num_chars; unsigned long flags; @@ -1356,20 +1444,22 @@ static int edge_chars_in_buffer (struct usb_serial_port *port) dbg("%s", __func__); if (edge_port == NULL) - return -ENODEV; + return 0; if (edge_port->closePending) - return -ENODEV; + return 0; if (!edge_port->open) { dbg("%s - port not opened", __func__); - return -EINVAL; + return 0; } spin_lock_irqsave(&edge_port->ep_lock, flags); - num_chars = edge_port->maxTxCredits - edge_port->txCredits + edge_port->txfifo.count; + num_chars = edge_port->maxTxCredits - edge_port->txCredits + + edge_port->txfifo.count; spin_unlock_irqrestore(&edge_port->ep_lock, flags); if (num_chars) { - dbg("%s(port %d) - returns %d", __func__, port->number, num_chars); + dbg("%s(port %d) - returns %d", __func__, + port->number, num_chars); } return num_chars; @@ -1381,10 +1471,10 @@ static int edge_chars_in_buffer (struct usb_serial_port *port) * this function is called by the tty driver when it wants to stop the data * being read from the port. *****************************************************************************/ -static void edge_throttle (struct usb_serial_port *port) +static void edge_throttle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct edgeport_port *edge_port = usb_get_serial_port_data(port); - struct tty_struct *tty; int status; dbg("%s - port %d", __func__, port->number); @@ -1397,28 +1487,21 @@ static void edge_throttle (struct usb_serial_port *port) return; } - tty = port->tty; - if (!tty) { - dbg ("%s - no tty available", __func__); - return; - } - /* if we are implementing XON/XOFF, send the stop character */ if (I_IXOFF(tty)) { unsigned char stop_char = STOP_CHAR(tty); - status = edge_write (port, &stop_char, 1); - if (status <= 0) { + status = edge_write(tty, port, &stop_char, 1); + if (status <= 0) return; - } } /* if we are implementing RTS/CTS, toggle that line */ if (tty->termios->c_cflag & CRTSCTS) { edge_port->shadowMCR &= ~MCR_RTS; - status = send_cmd_write_uart_register(edge_port, MCR, edge_port->shadowMCR); - if (status != 0) { + status = send_cmd_write_uart_register(edge_port, MCR, + edge_port->shadowMCR); + if (status != 0) return; - } } return; @@ -1427,13 +1510,13 @@ static void edge_throttle (struct usb_serial_port *port) /***************************************************************************** * edge_unthrottle - * this function is called by the tty driver when it wants to resume the data - * being read from the port (called after SerialThrottle is called) + * this function is called by the tty driver when it wants to resume the + * data being read from the port (called after SerialThrottle is called) *****************************************************************************/ -static void edge_unthrottle (struct usb_serial_port *port) +static void edge_unthrottle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct edgeport_port *edge_port = usb_get_serial_port_data(port); - struct tty_struct *tty; int status; dbg("%s - port %d", __func__, port->number); @@ -1446,43 +1529,31 @@ static void edge_unthrottle (struct usb_serial_port *port) return; } - tty = port->tty; - if (!tty) { - dbg ("%s - no tty available", __func__); - return; - } - /* if we are implementing XON/XOFF, send the start character */ if (I_IXOFF(tty)) { unsigned char start_char = START_CHAR(tty); - status = edge_write (port, &start_char, 1); - if (status <= 0) { + status = edge_write(tty, port, &start_char, 1); + if (status <= 0) return; - } } - /* if we are implementing RTS/CTS, toggle that line */ if (tty->termios->c_cflag & CRTSCTS) { edge_port->shadowMCR |= MCR_RTS; - status = send_cmd_write_uart_register(edge_port, MCR, edge_port->shadowMCR); - if (status != 0) { - return; - } + send_cmd_write_uart_register(edge_port, MCR, + edge_port->shadowMCR); } - - return; } /***************************************************************************** * SerialSetTermios - * this function is called by the tty driver when it wants to change the termios structure + * this function is called by the tty driver when it wants to change + * the termios structure *****************************************************************************/ -static void edge_set_termios (struct usb_serial_port *port, struct ktermios *old_termios) +static void edge_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { - /* FIXME: This function appears unused ?? */ struct edgeport_port *edge_port = usb_get_serial_port_data(port); - struct tty_struct *tty = port->tty; unsigned int cflag; cflag = tty->termios->c_cflag; @@ -1502,9 +1573,7 @@ static void edge_set_termios (struct usb_serial_port *port, struct ktermios *old } /* change the port settings to the new ones specified */ - change_port_settings (edge_port, old_termios); - - return; + change_port_settings(tty, edge_port, old_termios); } @@ -1516,9 +1585,10 @@ static void edge_set_termios (struct usb_serial_port *port, struct ktermios *old * release the bus after transmitting. This must be done when * the transmit shift register is empty, not be done when the * transmit holding register is empty. This functionality - * allows an RS485 driver to be written in user space. + * allows an RS485 driver to be written in user space. *****************************************************************************/ -static int get_lsr_info(struct edgeport_port *edge_port, unsigned int __user *value) +static int get_lsr_info(struct edgeport_port *edge_port, + unsigned int __user *value) { unsigned int result = 0; unsigned long flags; @@ -1536,25 +1606,10 @@ static int get_lsr_info(struct edgeport_port *edge_port, unsigned int __user *va return 0; } -static int get_number_bytes_avail(struct edgeport_port *edge_port, unsigned int __user *value) -{ - unsigned int result = 0; - struct tty_struct *tty = edge_port->port->tty; - - if (!tty) - return -ENOIOCTLCMD; - - result = tty->read_cnt; - - dbg("%s(%d) = %d", __func__, edge_port->port->number, result); - if (copy_to_user(value, &result, sizeof(int))) - return -EFAULT; - //return 0; - return -ENOIOCTLCMD; -} - -static int edge_tiocmset (struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear) +static int edge_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear) { + struct usb_serial_port *port = tty->driver_data; struct edgeport_port *edge_port = usb_get_serial_port_data(port); unsigned int mcr; @@ -1582,8 +1637,9 @@ static int edge_tiocmset (struct usb_serial_port *port, struct file *file, unsig return 0; } -static int edge_tiocmget(struct usb_serial_port *port, struct file *file) +static int edge_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; struct edgeport_port *edge_port = usb_get_serial_port_data(port); unsigned int result = 0; unsigned int msr; @@ -1606,7 +1662,8 @@ static int edge_tiocmget(struct usb_serial_port *port, struct file *file) return result; } -static int get_serial_info(struct edgeport_port *edge_port, struct serial_struct __user *retinfo) +static int get_serial_info(struct edgeport_port *edge_port, + struct serial_struct __user *retinfo) { struct serial_struct tmp; @@ -1624,9 +1681,6 @@ static int get_serial_info(struct edgeport_port *edge_port, struct serial_struct tmp.baud_base = 9600; tmp.close_delay = 5*HZ; tmp.closing_wait = 30*HZ; -// tmp.custom_divisor = state->custom_divisor; -// tmp.hub6 = state->hub6; -// tmp.io_type = state->io_type; if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) return -EFAULT; @@ -1639,8 +1693,10 @@ static int get_serial_info(struct edgeport_port *edge_port, struct serial_struct * SerialIoctl * this function handles any ioctl calls to the driver *****************************************************************************/ -static int edge_ioctl (struct usb_serial_port *port, struct file *file, unsigned int cmd, unsigned long arg) +static int edge_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg) { + struct usb_serial_port *port = tty->driver_data; DEFINE_WAIT(wait); struct edgeport_port *edge_port = usb_get_serial_port_data(port); struct async_icount cnow; @@ -1650,71 +1706,61 @@ static int edge_ioctl (struct usb_serial_port *port, struct file *file, unsigned dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd); switch (cmd) { - // return number of bytes available - case TIOCINQ: - dbg("%s (%d) TIOCINQ", __func__, port->number); - return get_number_bytes_avail(edge_port, (unsigned int __user *) arg); - break; - - case TIOCSERGETLSR: - dbg("%s (%d) TIOCSERGETLSR", __func__, port->number); - return get_lsr_info(edge_port, (unsigned int __user *) arg); - return 0; - - case TIOCGSERIAL: - dbg("%s (%d) TIOCGSERIAL", __func__, port->number); - return get_serial_info(edge_port, (struct serial_struct __user *) arg); - - case TIOCSSERIAL: - dbg("%s (%d) TIOCSSERIAL", __func__, port->number); - break; - - case TIOCMIWAIT: - dbg("%s (%d) TIOCMIWAIT", __func__, port->number); - cprev = edge_port->icount; - while (1) { - prepare_to_wait(&edge_port->delta_msr_wait, &wait, TASK_INTERRUPTIBLE); - schedule(); - finish_wait(&edge_port->delta_msr_wait, &wait); - /* see if a signal did it */ - if (signal_pending(current)) - return -ERESTARTSYS; - cnow = edge_port->icount; - if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr && - cnow.dcd == cprev.dcd && cnow.cts == cprev.cts) - return -EIO; /* no change => error */ - if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) || - ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) || - ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || - ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts)) ) { - return 0; - } - cprev = cnow; + case TIOCSERGETLSR: + dbg("%s (%d) TIOCSERGETLSR", __func__, port->number); + return get_lsr_info(edge_port, (unsigned int __user *) arg); + + case TIOCGSERIAL: + dbg("%s (%d) TIOCGSERIAL", __func__, port->number); + return get_serial_info(edge_port, (struct serial_struct __user *) arg); + + case TIOCMIWAIT: + dbg("%s (%d) TIOCMIWAIT", __func__, port->number); + cprev = edge_port->icount; + while (1) { + prepare_to_wait(&edge_port->delta_msr_wait, + &wait, TASK_INTERRUPTIBLE); + schedule(); + finish_wait(&edge_port->delta_msr_wait, &wait); + /* see if a signal did it */ + if (signal_pending(current)) + return -ERESTARTSYS; + cnow = edge_port->icount; + if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr && + cnow.dcd == cprev.dcd && cnow.cts == cprev.cts) + return -EIO; /* no change => error */ + if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) || + ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) || + ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || + ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts))) { + return 0; } - /* NOTREACHED */ - break; + cprev = cnow; + } + /* NOTREACHED */ + break; - case TIOCGICOUNT: - cnow = edge_port->icount; - memset(&icount, 0, sizeof(icount)); - icount.cts = cnow.cts; - icount.dsr = cnow.dsr; - icount.rng = cnow.rng; - icount.dcd = cnow.dcd; - icount.rx = cnow.rx; - icount.tx = cnow.tx; - icount.frame = cnow.frame; - icount.overrun = cnow.overrun; - icount.parity = cnow.parity; - icount.brk = cnow.brk; - icount.buf_overrun = cnow.buf_overrun; - - dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d", __func__, port->number, icount.rx, icount.tx ); - if (copy_to_user((void __user *)arg, &icount, sizeof(icount))) - return -EFAULT; - return 0; + case TIOCGICOUNT: + cnow = edge_port->icount; + memset(&icount, 0, sizeof(icount)); + icount.cts = cnow.cts; + icount.dsr = cnow.dsr; + icount.rng = cnow.rng; + icount.dcd = cnow.dcd; + icount.rx = cnow.rx; + icount.tx = cnow.tx; + icount.frame = cnow.frame; + icount.overrun = cnow.overrun; + icount.parity = cnow.parity; + icount.brk = cnow.brk; + icount.buf_overrun = cnow.buf_overrun; + + dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d", + __func__, port->number, icount.rx, icount.tx); + if (copy_to_user((void __user *)arg, &icount, sizeof(icount))) + return -EFAULT; + return 0; } - return -ENOIOCTLCMD; } @@ -1723,8 +1769,9 @@ static int edge_ioctl (struct usb_serial_port *port, struct file *file, unsigned * SerialBreak * this function sends a break to the port *****************************************************************************/ -static void edge_break (struct usb_serial_port *port, int break_state) +static void edge_break(struct tty_struct *tty, int break_state) { + struct usb_serial_port *port = tty->driver_data; struct edgeport_port *edge_port = usb_get_serial_port_data(port); struct edgeport_serial *edge_serial = usb_get_serial_data(port->serial); int status; @@ -1736,9 +1783,9 @@ static void edge_break (struct usb_serial_port *port, int break_state) edge_port->chaseResponsePending = true; dbg("%s - Sending IOSP_CMD_CHASE_PORT", __func__); - status = send_iosp_ext_cmd (edge_port, IOSP_CMD_CHASE_PORT, 0); + status = send_iosp_ext_cmd(edge_port, IOSP_CMD_CHASE_PORT, 0); if (status == 0) { - // block until chase finished + /* block until chase finished */ block_until_chase_response(edge_port); } else { edge_port->chaseResponsePending = false; @@ -1750,14 +1797,16 @@ static void edge_break (struct usb_serial_port *port, int break_state) (edge_serial->epic_descriptor.Supports.IOSPSetClrBreak))) { if (break_state == -1) { dbg("%s - Sending IOSP_CMD_SET_BREAK", __func__); - status = send_iosp_ext_cmd (edge_port, IOSP_CMD_SET_BREAK, 0); + status = send_iosp_ext_cmd(edge_port, + IOSP_CMD_SET_BREAK, 0); } else { dbg("%s - Sending IOSP_CMD_CLEAR_BREAK", __func__); - status = send_iosp_ext_cmd (edge_port, IOSP_CMD_CLEAR_BREAK, 0); - } - if (status) { - dbg("%s - error sending break set/clear command.", __func__); + status = send_iosp_ext_cmd(edge_port, + IOSP_CMD_CLEAR_BREAK, 0); } + if (status) + dbg("%s - error sending break set/clear command.", + __func__); } return; @@ -1768,7 +1817,8 @@ static void edge_break (struct usb_serial_port *port, int break_state) * process_rcvd_data * this function handles the data received on the bulk in pipe. *****************************************************************************/ -static void process_rcvd_data (struct edgeport_serial *edge_serial, unsigned char * buffer, __u16 bufferLength) +static void process_rcvd_data(struct edgeport_serial *edge_serial, + unsigned char *buffer, __u16 bufferLength) { struct usb_serial_port *port; struct edgeport_port *edge_port; @@ -1789,105 +1839,123 @@ static void process_rcvd_data (struct edgeport_serial *edge_serial, unsigned cha lastBufferLength = bufferLength; switch (edge_serial->rxState) { - case EXPECT_HDR1: - edge_serial->rxHeader1 = *buffer; - ++buffer; - --bufferLength; + case EXPECT_HDR1: + edge_serial->rxHeader1 = *buffer; + ++buffer; + --bufferLength; - if (bufferLength == 0) { - edge_serial->rxState = EXPECT_HDR2; + if (bufferLength == 0) { + edge_serial->rxState = EXPECT_HDR2; + break; + } + /* otherwise, drop on through */ + case EXPECT_HDR2: + edge_serial->rxHeader2 = *buffer; + ++buffer; + --bufferLength; + + dbg("%s - Hdr1=%02X Hdr2=%02X", __func__, + edge_serial->rxHeader1, edge_serial->rxHeader2); + /* Process depending on whether this header is + * data or status */ + + if (IS_CMD_STAT_HDR(edge_serial->rxHeader1)) { + /* Decode this status header and go to + * EXPECT_HDR1 (if we can process the status + * with only 2 bytes), or go to EXPECT_HDR3 to + * get the third byte. */ + edge_serial->rxPort = + IOSP_GET_HDR_PORT(edge_serial->rxHeader1); + edge_serial->rxStatusCode = + IOSP_GET_STATUS_CODE( + edge_serial->rxHeader1); + + if (!IOSP_STATUS_IS_2BYTE( + edge_serial->rxStatusCode)) { + /* This status needs additional bytes. + * Save what we have and then wait for + * more data. + */ + edge_serial->rxStatusParam + = edge_serial->rxHeader2; + edge_serial->rxState = EXPECT_HDR3; break; } - /* otherwise, drop on through */ - - case EXPECT_HDR2: - edge_serial->rxHeader2 = *buffer; - ++buffer; - --bufferLength; - - dbg("%s - Hdr1=%02X Hdr2=%02X", __func__, edge_serial->rxHeader1, edge_serial->rxHeader2); - - // Process depending on whether this header is - // data or status - - if (IS_CMD_STAT_HDR(edge_serial->rxHeader1)) { - // Decode this status header and goto EXPECT_HDR1 (if we - // can process the status with only 2 bytes), or goto - // EXPECT_HDR3 to get the third byte. - - edge_serial->rxPort = IOSP_GET_HDR_PORT(edge_serial->rxHeader1); - edge_serial->rxStatusCode = IOSP_GET_STATUS_CODE(edge_serial->rxHeader1); - - if (!IOSP_STATUS_IS_2BYTE(edge_serial->rxStatusCode)) { - // This status needs additional bytes. Save what we have - // and then wait for more data. - edge_serial->rxStatusParam = edge_serial->rxHeader2; - - edge_serial->rxState = EXPECT_HDR3; - break; - } + /* We have all the header bytes, process the + status now */ + process_rcvd_status(edge_serial, + edge_serial->rxHeader2, 0); + edge_serial->rxState = EXPECT_HDR1; + break; + } else { + edge_serial->rxPort = + IOSP_GET_HDR_PORT(edge_serial->rxHeader1); + edge_serial->rxBytesRemaining = + IOSP_GET_HDR_DATA_LEN( + edge_serial->rxHeader1, + edge_serial->rxHeader2); + dbg("%s - Data for Port %u Len %u", + __func__, + edge_serial->rxPort, + edge_serial->rxBytesRemaining); + + /* ASSERT(DevExt->RxPort < DevExt->NumPorts); + * ASSERT(DevExt->RxBytesRemaining < + * IOSP_MAX_DATA_LENGTH); + */ - // We have all the header bytes, process the status now - process_rcvd_status (edge_serial, edge_serial->rxHeader2, 0); - edge_serial->rxState = EXPECT_HDR1; + if (bufferLength == 0) { + edge_serial->rxState = EXPECT_DATA; break; - } else { - edge_serial->rxPort = IOSP_GET_HDR_PORT(edge_serial->rxHeader1); - edge_serial->rxBytesRemaining = IOSP_GET_HDR_DATA_LEN(edge_serial->rxHeader1, edge_serial->rxHeader2); - - dbg("%s - Data for Port %u Len %u", __func__, edge_serial->rxPort, edge_serial->rxBytesRemaining); - - //ASSERT( DevExt->RxPort < DevExt->NumPorts ); - //ASSERT( DevExt->RxBytesRemaining < IOSP_MAX_DATA_LENGTH ); - - if (bufferLength == 0 ) { - edge_serial->rxState = EXPECT_DATA; - break; - } - // Else, drop through } + /* Else, drop through */ + } + case EXPECT_DATA: /* Expect data */ + if (bufferLength < edge_serial->rxBytesRemaining) { + rxLen = bufferLength; + /* Expect data to start next buffer */ + edge_serial->rxState = EXPECT_DATA; + } else { + /* BufLen >= RxBytesRemaining */ + rxLen = edge_serial->rxBytesRemaining; + /* Start another header next time */ + edge_serial->rxState = EXPECT_HDR1; + } - case EXPECT_DATA: // Expect data - - if (bufferLength < edge_serial->rxBytesRemaining) { - rxLen = bufferLength; - edge_serial->rxState = EXPECT_DATA; // Expect data to start next buffer - } else { - // BufLen >= RxBytesRemaining - rxLen = edge_serial->rxBytesRemaining; - edge_serial->rxState = EXPECT_HDR1; // Start another header next time - } + bufferLength -= rxLen; + edge_serial->rxBytesRemaining -= rxLen; - bufferLength -= rxLen; - edge_serial->rxBytesRemaining -= rxLen; - - /* spit this data back into the tty driver if this port is open */ - if (rxLen) { - port = edge_serial->serial->port[edge_serial->rxPort]; - edge_port = usb_get_serial_port_data(port); - if (edge_port->open) { - tty = edge_port->port->tty; - if (tty) { - dbg("%s - Sending %d bytes to TTY for port %d", __func__, rxLen, edge_serial->rxPort); - edge_tty_recv(&edge_serial->serial->dev->dev, tty, buffer, rxLen); - } - edge_port->icount.rx += rxLen; + /* spit this data back into the tty driver if this + port is open */ + if (rxLen) { + port = edge_serial->serial->port[ + edge_serial->rxPort]; + edge_port = usb_get_serial_port_data(port); + if (edge_port->open) { + tty = edge_port->port->port.tty; + if (tty) { + dbg("%s - Sending %d bytes to TTY for port %d", + __func__, rxLen, edge_serial->rxPort); + edge_tty_recv(&edge_serial->serial->dev->dev, tty, buffer, rxLen); } - buffer += rxLen; + edge_port->icount.rx += rxLen; } + buffer += rxLen; + } + break; - break; - - case EXPECT_HDR3: // Expect 3rd byte of status header - edge_serial->rxHeader3 = *buffer; - ++buffer; - --bufferLength; - - // We have all the header bytes, process the status now - process_rcvd_status (edge_serial, edge_serial->rxStatusParam, edge_serial->rxHeader3); - edge_serial->rxState = EXPECT_HDR1; - break; - + case EXPECT_HDR3: /* Expect 3rd byte of status header */ + edge_serial->rxHeader3 = *buffer; + ++buffer; + --bufferLength; + + /* We have all the header bytes, process the + status now */ + process_rcvd_status(edge_serial, + edge_serial->rxStatusParam, + edge_serial->rxHeader3); + edge_serial->rxState = EXPECT_HDR1; + break; } } } @@ -1895,9 +1963,11 @@ static void process_rcvd_data (struct edgeport_serial *edge_serial, unsigned cha /***************************************************************************** * process_rcvd_status - * this function handles the any status messages received on the bulk in pipe. + * this function handles the any status messages received on the + * bulk in pipe. *****************************************************************************/ -static void process_rcvd_status (struct edgeport_serial *edge_serial, __u8 byte2, __u8 byte3) +static void process_rcvd_status(struct edgeport_serial *edge_serial, + __u8 byte2, __u8 byte3) { struct usb_serial_port *port; struct edgeport_port *edge_port; @@ -1907,7 +1977,9 @@ static void process_rcvd_status (struct edgeport_serial *edge_serial, __u8 byte2 port = edge_serial->serial->port[edge_serial->rxPort]; edge_port = usb_get_serial_port_data(port); if (edge_port == NULL) { - dev_err(&edge_serial->serial->dev->dev, "%s - edge_port == NULL for port %d\n", __func__, edge_serial->rxPort); + dev_err(&edge_serial->serial->dev->dev, + "%s - edge_port == NULL for port %d\n", + __func__, edge_serial->rxPort); return; } @@ -1915,22 +1987,28 @@ static void process_rcvd_status (struct edgeport_serial *edge_serial, __u8 byte2 if (code == IOSP_EXT_STATUS) { switch (byte2) { - case IOSP_EXT_STATUS_CHASE_RSP: - // we want to do EXT status regardless of port open/closed - dbg("%s - Port %u EXT CHASE_RSP Data = %02x", __func__, edge_serial->rxPort, byte3 ); - // Currently, the only EXT_STATUS is Chase, so process here instead of one more call - // to one more subroutine. If/when more EXT_STATUS, there'll be more work to do. - // Also, we currently clear flag and close the port regardless of content of above's Byte3. - // We could choose to do something else when Byte3 says Timeout on Chase from Edgeport, - // like wait longer in block_until_chase_response, but for now we don't. - edge_port->chaseResponsePending = false; - wake_up (&edge_port->wait_chase); - return; + case IOSP_EXT_STATUS_CHASE_RSP: + /* we want to do EXT status regardless of port + * open/closed */ + dbg("%s - Port %u EXT CHASE_RSP Data = %02x", + __func__, edge_serial->rxPort, byte3); + /* Currently, the only EXT_STATUS is Chase, so process + * here instead of one more call to one more subroutine + * If/when more EXT_STATUS, there'll be more work to do + * Also, we currently clear flag and close the port + * regardless of content of above's Byte3. + * We could choose to do something else when Byte3 says + * Timeout on Chase from Edgeport, like wait longer in + * block_until_chase_response, but for now we don't. + */ + edge_port->chaseResponsePending = false; + wake_up(&edge_port->wait_chase); + return; - case IOSP_EXT_STATUS_RX_CHECK_RSP: - dbg("%s ========== Port %u CHECK_RSP Sequence = %02x =============\n", __func__, edge_serial->rxPort, byte3 ); - //Port->RxCheckRsp = true; - return; + case IOSP_EXT_STATUS_RX_CHECK_RSP: + dbg("%s ========== Port %u CHECK_RSP Sequence = %02x =============\n", __func__, edge_serial->rxPort, byte3); + /* Port->RxCheckRsp = true; */ + return; } } @@ -1938,11 +2016,14 @@ static void process_rcvd_status (struct edgeport_serial *edge_serial, __u8 byte2 edge_port->txCredits = GET_TX_BUFFER_SIZE(byte3); edge_port->maxTxCredits = edge_port->txCredits; dbg("%s - Port %u Open Response Inital MSR = %02x TxBufferSize = %d", __func__, edge_serial->rxPort, byte2, edge_port->txCredits); - handle_new_msr (edge_port, byte2); + handle_new_msr(edge_port, byte2); - /* send the current line settings to the port so we are in sync with any further termios calls */ - if (edge_port->port->tty) - change_port_settings (edge_port, edge_port->port->tty->termios); + /* send the current line settings to the port so we are + in sync with any further termios calls */ + /* FIXME: locking on tty */ + if (edge_port->port->port.tty) + change_port_settings(edge_port->port->port.tty, + edge_port, edge_port->port->port.tty->termios); /* we have completed the open */ edge_port->openPending = false; @@ -1951,45 +2032,49 @@ static void process_rcvd_status (struct edgeport_serial *edge_serial, __u8 byte2 return; } - // If port is closed, silently discard all rcvd status. We can - // have cases where buffered status is received AFTER the close - // port command is sent to the Edgeport. - if (!edge_port->open || edge_port->closePending) { + /* If port is closed, silently discard all rcvd status. We can + * have cases where buffered status is received AFTER the close + * port command is sent to the Edgeport. + */ + if (!edge_port->open || edge_port->closePending) return; - } switch (code) { - // Not currently sent by Edgeport - case IOSP_STATUS_LSR: - dbg("%s - Port %u LSR Status = %02x", __func__, edge_serial->rxPort, byte2); - handle_new_lsr(edge_port, false, byte2, 0); - break; + /* Not currently sent by Edgeport */ + case IOSP_STATUS_LSR: + dbg("%s - Port %u LSR Status = %02x", + __func__, edge_serial->rxPort, byte2); + handle_new_lsr(edge_port, false, byte2, 0); + break; - case IOSP_STATUS_LSR_DATA: - dbg("%s - Port %u LSR Status = %02x, Data = %02x", __func__, edge_serial->rxPort, byte2, byte3); - // byte2 is LSR Register - // byte3 is broken data byte - handle_new_lsr(edge_port, true, byte2, byte3); - break; - // - // case IOSP_EXT_4_STATUS: - // dbg("%s - Port %u LSR Status = %02x Data = %02x", __func__, edge_serial->rxPort, byte2, byte3); - // break; - // - case IOSP_STATUS_MSR: - dbg("%s - Port %u MSR Status = %02x", __func__, edge_serial->rxPort, byte2); - - // Process this new modem status and generate appropriate - // events, etc, based on the new status. This routine - // also saves the MSR in Port->ShadowMsr. - handle_new_msr(edge_port, byte2); - break; + case IOSP_STATUS_LSR_DATA: + dbg("%s - Port %u LSR Status = %02x, Data = %02x", + __func__, edge_serial->rxPort, byte2, byte3); + /* byte2 is LSR Register */ + /* byte3 is broken data byte */ + handle_new_lsr(edge_port, true, byte2, byte3); + break; + /* + * case IOSP_EXT_4_STATUS: + * dbg("%s - Port %u LSR Status = %02x Data = %02x", + * __func__, edge_serial->rxPort, byte2, byte3); + * break; + */ + case IOSP_STATUS_MSR: + dbg("%s - Port %u MSR Status = %02x", + __func__, edge_serial->rxPort, byte2); + /* + * Process this new modem status and generate appropriate + * events, etc, based on the new status. This routine + * also saves the MSR in Port->ShadowMsr. + */ + handle_new_msr(edge_port, byte2); + break; - default: - dbg("%s - Unrecognized IOSP status code %u\n", __func__, code); - break; + default: + dbg("%s - Unrecognized IOSP status code %u\n", __func__, code); + break; } - return; } @@ -1998,7 +2083,8 @@ static void process_rcvd_status (struct edgeport_serial *edge_serial, __u8 byte2 * edge_tty_recv * this function passes data on to the tty flip buffer *****************************************************************************/ -static void edge_tty_recv(struct device *dev, struct tty_struct *tty, unsigned char *data, int length) +static void edge_tty_recv(struct device *dev, struct tty_struct *tty, + unsigned char *data, int length) { int cnt; @@ -2007,7 +2093,7 @@ static void edge_tty_recv(struct device *dev, struct tty_struct *tty, unsigned c if (cnt < length) { dev_err(dev, "%s - dropping data, %d bytes lost\n", __func__, length - cnt); - if(cnt == 0) + if (cnt == 0) break; } tty_insert_flip_string(tty, data, cnt); @@ -2029,22 +2115,19 @@ static void handle_new_msr(struct edgeport_port *edge_port, __u8 newMsr) dbg("%s %02x", __func__, newMsr); - if (newMsr & (EDGEPORT_MSR_DELTA_CTS | EDGEPORT_MSR_DELTA_DSR | EDGEPORT_MSR_DELTA_RI | EDGEPORT_MSR_DELTA_CD)) { + if (newMsr & (EDGEPORT_MSR_DELTA_CTS | EDGEPORT_MSR_DELTA_DSR | + EDGEPORT_MSR_DELTA_RI | EDGEPORT_MSR_DELTA_CD)) { icount = &edge_port->icount; /* update input line counters */ - if (newMsr & EDGEPORT_MSR_DELTA_CTS) { + if (newMsr & EDGEPORT_MSR_DELTA_CTS) icount->cts++; - } - if (newMsr & EDGEPORT_MSR_DELTA_DSR) { + if (newMsr & EDGEPORT_MSR_DELTA_DSR) icount->dsr++; - } - if (newMsr & EDGEPORT_MSR_DELTA_CD) { + if (newMsr & EDGEPORT_MSR_DELTA_CD) icount->dcd++; - } - if (newMsr & EDGEPORT_MSR_DELTA_RI) { + if (newMsr & EDGEPORT_MSR_DELTA_RI) icount->rng++; - } wake_up_interruptible(&edge_port->delta_msr_wait); } @@ -2059,42 +2142,41 @@ static void handle_new_msr(struct edgeport_port *edge_port, __u8 newMsr) * handle_new_lsr * this function handles any change to the lsr register for a port. *****************************************************************************/ -static void handle_new_lsr(struct edgeport_port *edge_port, __u8 lsrData, __u8 lsr, __u8 data) +static void handle_new_lsr(struct edgeport_port *edge_port, __u8 lsrData, + __u8 lsr, __u8 data) { - __u8 newLsr = (__u8)(lsr & (__u8)(LSR_OVER_ERR | LSR_PAR_ERR | LSR_FRM_ERR | LSR_BREAK)); - struct async_icount *icount; + __u8 newLsr = (__u8) (lsr & (__u8) + (LSR_OVER_ERR | LSR_PAR_ERR | LSR_FRM_ERR | LSR_BREAK)); + struct async_icount *icount; dbg("%s - %02x", __func__, newLsr); edge_port->shadowLSR = lsr; if (newLsr & LSR_BREAK) { - // - // Parity and Framing errors only count if they - // occur exclusive of a break being - // received. - // + /* + * Parity and Framing errors only count if they + * occur exclusive of a break being + * received. + */ newLsr &= (__u8)(LSR_OVER_ERR | LSR_BREAK); } /* Place LSR data byte into Rx buffer */ - if (lsrData && edge_port->port->tty) - edge_tty_recv(&edge_port->port->dev, edge_port->port->tty, &data, 1); + if (lsrData && edge_port->port->port.tty) + edge_tty_recv(&edge_port->port->dev, + edge_port->port->port.tty, &data, 1); /* update input line counters */ icount = &edge_port->icount; - if (newLsr & LSR_BREAK) { + if (newLsr & LSR_BREAK) icount->brk++; - } - if (newLsr & LSR_OVER_ERR) { + if (newLsr & LSR_OVER_ERR) icount->overrun++; - } - if (newLsr & LSR_PAR_ERR) { + if (newLsr & LSR_PAR_ERR) icount->parity++; - } - if (newLsr & LSR_FRM_ERR) { + if (newLsr & LSR_FRM_ERR) icount->frame++; - } return; } @@ -2102,12 +2184,13 @@ static void handle_new_lsr(struct edgeport_port *edge_port, __u8 lsrData, __u8 l /**************************************************************************** * sram_write - * writes a number of bytes to the Edgeport device's sram starting at the + * writes a number of bytes to the Edgeport device's sram starting at the * given address. * If successful returns the number of bytes written, otherwise it returns * a negative error number of the problem. ****************************************************************************/ -static int sram_write(struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, const __u8 *data) +static int sram_write(struct usb_serial *serial, __u16 extAddr, __u16 addr, + __u16 length, const __u8 *data) { int result; __u16 current_length; @@ -2115,32 +2198,37 @@ static int sram_write(struct usb_serial *serial, __u16 extAddr, __u16 addr, __u1 dbg("%s - %x, %x, %d", __func__, extAddr, addr, length); - transfer_buffer = kmalloc (64, GFP_KERNEL); + transfer_buffer = kmalloc(64, GFP_KERNEL); if (!transfer_buffer) { - dev_err(&serial->dev->dev, "%s - kmalloc(%d) failed.\n", __func__, 64); + dev_err(&serial->dev->dev, "%s - kmalloc(%d) failed.\n", + __func__, 64); return -ENOMEM; } /* need to split these writes up into 64 byte chunks */ result = 0; while (length > 0) { - if (length > 64) { + if (length > 64) current_length = 64; - } else { + else current_length = length; - } -// dbg("%s - writing %x, %x, %d", __func__, extAddr, addr, current_length); - memcpy (transfer_buffer, data, current_length); - result = usb_control_msg (serial->dev, usb_sndctrlpipe(serial->dev, 0), USB_REQUEST_ION_WRITE_RAM, - 0x40, addr, extAddr, transfer_buffer, current_length, 300); + +/* dbg("%s - writing %x, %x, %d", __func__, + extAddr, addr, current_length); */ + memcpy(transfer_buffer, data, current_length); + result = usb_control_msg(serial->dev, + usb_sndctrlpipe(serial->dev, 0), + USB_REQUEST_ION_WRITE_RAM, + 0x40, addr, extAddr, transfer_buffer, + current_length, 300); if (result < 0) break; length -= current_length; addr += current_length; data += current_length; - } + } - kfree (transfer_buffer); + kfree(transfer_buffer); return result; } @@ -2152,40 +2240,45 @@ static int sram_write(struct usb_serial *serial, __u16 extAddr, __u16 addr, __u1 * If successful returns the number of bytes written, otherwise it returns * a negative error number of the problem. ****************************************************************************/ -static int rom_write(struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, const __u8 *data) +static int rom_write(struct usb_serial *serial, __u16 extAddr, __u16 addr, + __u16 length, const __u8 *data) { int result; __u16 current_length; unsigned char *transfer_buffer; -// dbg("%s - %x, %x, %d", __func__, extAddr, addr, length); +/* dbg("%s - %x, %x, %d", __func__, extAddr, addr, length); */ - transfer_buffer = kmalloc (64, GFP_KERNEL); + transfer_buffer = kmalloc(64, GFP_KERNEL); if (!transfer_buffer) { - dev_err(&serial->dev->dev, "%s - kmalloc(%d) failed.\n", __func__, 64); + dev_err(&serial->dev->dev, "%s - kmalloc(%d) failed.\n", + __func__, 64); return -ENOMEM; } /* need to split these writes up into 64 byte chunks */ result = 0; while (length > 0) { - if (length > 64) { + if (length > 64) current_length = 64; - } else { + else current_length = length; - } -// dbg("%s - writing %x, %x, %d", __func__, extAddr, addr, current_length); - memcpy (transfer_buffer, data, current_length); - result = usb_control_msg (serial->dev, usb_sndctrlpipe(serial->dev, 0), USB_REQUEST_ION_WRITE_ROM, - 0x40, addr, extAddr, transfer_buffer, current_length, 300); +/* dbg("%s - writing %x, %x, %d", __func__, + extAddr, addr, current_length); */ + memcpy(transfer_buffer, data, current_length); + result = usb_control_msg(serial->dev, + usb_sndctrlpipe(serial->dev, 0), + USB_REQUEST_ION_WRITE_ROM, 0x40, + addr, extAddr, + transfer_buffer, current_length, 300); if (result < 0) break; length -= current_length; addr += current_length; data += current_length; - } + } - kfree (transfer_buffer); + kfree(transfer_buffer); return result; } @@ -2197,7 +2290,8 @@ static int rom_write(struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 * If successful returns the number of bytes read, otherwise it returns * a negative error number of the problem. ****************************************************************************/ -static int rom_read (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, __u8 *data) +static int rom_read(struct usb_serial *serial, __u16 extAddr, + __u16 addr, __u16 length, __u8 *data) { int result; __u16 current_length; @@ -2205,32 +2299,36 @@ static int rom_read (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 dbg("%s - %x, %x, %d", __func__, extAddr, addr, length); - transfer_buffer = kmalloc (64, GFP_KERNEL); + transfer_buffer = kmalloc(64, GFP_KERNEL); if (!transfer_buffer) { - dev_err(&serial->dev->dev, "%s - kmalloc(%d) failed.\n", __func__, 64); + dev_err(&serial->dev->dev, + "%s - kmalloc(%d) failed.\n", __func__, 64); return -ENOMEM; } /* need to split these reads up into 64 byte chunks */ result = 0; while (length > 0) { - if (length > 64) { + if (length > 64) current_length = 64; - } else { + else current_length = length; - } -// dbg("%s - %x, %x, %d", __func__, extAddr, addr, current_length); - result = usb_control_msg (serial->dev, usb_rcvctrlpipe(serial->dev, 0), USB_REQUEST_ION_READ_ROM, - 0xC0, addr, extAddr, transfer_buffer, current_length, 300); +/* dbg("%s - %x, %x, %d", __func__, + extAddr, addr, current_length); */ + result = usb_control_msg(serial->dev, + usb_rcvctrlpipe(serial->dev, 0), + USB_REQUEST_ION_READ_ROM, + 0xC0, addr, extAddr, transfer_buffer, + current_length, 300); if (result < 0) break; - memcpy (data, transfer_buffer, current_length); + memcpy(data, transfer_buffer, current_length); length -= current_length; addr += current_length; data += current_length; - } + } - kfree (transfer_buffer); + kfree(transfer_buffer); return result; } @@ -2239,7 +2337,8 @@ static int rom_read (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 * send_iosp_ext_cmd * Is used to send a IOSP message to the Edgeport device ****************************************************************************/ -static int send_iosp_ext_cmd (struct edgeport_port *edge_port, __u8 command, __u8 param) +static int send_iosp_ext_cmd(struct edgeport_port *edge_port, + __u8 command, __u8 param) { unsigned char *buffer; unsigned char *currentCommand; @@ -2248,19 +2347,20 @@ static int send_iosp_ext_cmd (struct edgeport_port *edge_port, __u8 command, __u dbg("%s - %d, %d", __func__, command, param); - buffer = kmalloc (10, GFP_ATOMIC); + buffer = kmalloc(10, GFP_ATOMIC); if (!buffer) { - dev_err(&edge_port->port->dev, "%s - kmalloc(%d) failed.\n", __func__, 10); + dev_err(&edge_port->port->dev, + "%s - kmalloc(%d) failed.\n", __func__, 10); return -ENOMEM; } currentCommand = buffer; - MAKE_CMD_EXT_CMD (¤tCommand, &length, - edge_port->port->number - edge_port->port->serial->minor, - command, param); + MAKE_CMD_EXT_CMD(¤tCommand, &length, + edge_port->port->number - edge_port->port->serial->minor, + command, param); - status = write_cmd_usb (edge_port, buffer, length); + status = write_cmd_usb(edge_port, buffer, length); if (status) { /* something bad happened, let's free up the memory */ kfree(buffer); @@ -2274,43 +2374,50 @@ static int send_iosp_ext_cmd (struct edgeport_port *edge_port, __u8 command, __u * write_cmd_usb * this function writes the given buffer out to the bulk write endpoint. *****************************************************************************/ -static int write_cmd_usb (struct edgeport_port *edge_port, unsigned char *buffer, int length) +static int write_cmd_usb(struct edgeport_port *edge_port, + unsigned char *buffer, int length) { - struct edgeport_serial *edge_serial = usb_get_serial_data(edge_port->port->serial); + struct edgeport_serial *edge_serial = + usb_get_serial_data(edge_port->port->serial); int status = 0; struct urb *urb; int timeout; - usb_serial_debug_data(debug, &edge_port->port->dev, __func__, length, buffer); + usb_serial_debug_data(debug, &edge_port->port->dev, + __func__, length, buffer); /* Allocate our next urb */ - urb = usb_alloc_urb (0, GFP_ATOMIC); + urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) return -ENOMEM; atomic_inc(&CmdUrbs); - dbg("%s - ALLOCATE URB %p (outstanding %d)", __func__, urb, atomic_read(&CmdUrbs)); + dbg("%s - ALLOCATE URB %p (outstanding %d)", + __func__, urb, atomic_read(&CmdUrbs)); - usb_fill_bulk_urb (urb, edge_serial->serial->dev, - usb_sndbulkpipe(edge_serial->serial->dev, edge_serial->bulk_out_endpoint), - buffer, length, edge_bulk_out_cmd_callback, edge_port); + usb_fill_bulk_urb(urb, edge_serial->serial->dev, + usb_sndbulkpipe(edge_serial->serial->dev, + edge_serial->bulk_out_endpoint), + buffer, length, edge_bulk_out_cmd_callback, edge_port); edge_port->commandPending = true; status = usb_submit_urb(urb, GFP_ATOMIC); if (status) { /* something went wrong */ - dev_err(&edge_port->port->dev, "%s - usb_submit_urb(write command) failed, status = %d\n", __func__, status); + dev_err(&edge_port->port->dev, + "%s - usb_submit_urb(write command) failed, status = %d\n", + __func__, status); usb_kill_urb(urb); usb_free_urb(urb); atomic_dec(&CmdUrbs); return status; } - // wait for command to finish + /* wait for command to finish */ timeout = COMMAND_TIMEOUT; #if 0 - wait_event (&edge_port->wait_command, !edge_port->commandPending); + wait_event(&edge_port->wait_command, !edge_port->commandPending); if (edge_port->commandPending) { /* command timed out */ @@ -2327,15 +2434,18 @@ static int write_cmd_usb (struct edgeport_port *edge_port, unsigned char *buffer * this function sends the proper command to change the baud rate of the * specified port. *****************************************************************************/ -static int send_cmd_write_baud_rate (struct edgeport_port *edge_port, int baudRate) +static int send_cmd_write_baud_rate(struct edgeport_port *edge_port, + int baudRate) { - struct edgeport_serial *edge_serial = usb_get_serial_data(edge_port->port->serial); + struct edgeport_serial *edge_serial = + usb_get_serial_data(edge_port->port->serial); unsigned char *cmdBuffer; unsigned char *currCmd; int cmdLen = 0; int divisor; int status; - unsigned char number = edge_port->port->number - edge_port->port->serial->minor; + unsigned char number = + edge_port->port->number - edge_port->port->serial->minor; if (edge_serial->is_epic && !edge_serial->epic_descriptor.Supports.IOSPSetBaudRate) { @@ -2344,36 +2454,40 @@ static int send_cmd_write_baud_rate (struct edgeport_port *edge_port, int baudRa return 0; } - dbg("%s - port = %d, baud = %d", __func__, edge_port->port->number, baudRate); + dbg("%s - port = %d, baud = %d", __func__, + edge_port->port->number, baudRate); - status = calc_baud_rate_divisor (baudRate, &divisor); + status = calc_baud_rate_divisor(baudRate, &divisor); if (status) { - dev_err(&edge_port->port->dev, "%s - bad baud rate\n", __func__); + dev_err(&edge_port->port->dev, "%s - bad baud rate\n", + __func__); return status; } - // Alloc memory for the string of commands. - cmdBuffer = kmalloc (0x100, GFP_ATOMIC); + /* Alloc memory for the string of commands. */ + cmdBuffer = kmalloc(0x100, GFP_ATOMIC); if (!cmdBuffer) { - dev_err(&edge_port->port->dev, "%s - kmalloc(%d) failed.\n", __func__, 0x100); + dev_err(&edge_port->port->dev, + "%s - kmalloc(%d) failed.\n", __func__, 0x100); return -ENOMEM; } currCmd = cmdBuffer; - // Enable access to divisor latch - MAKE_CMD_WRITE_REG( &currCmd, &cmdLen, number, LCR, LCR_DL_ENABLE ); + /* Enable access to divisor latch */ + MAKE_CMD_WRITE_REG(&currCmd, &cmdLen, number, LCR, LCR_DL_ENABLE); - // Write the divisor itself - MAKE_CMD_WRITE_REG( &currCmd, &cmdLen, number, DLL, LOW8 (divisor) ); - MAKE_CMD_WRITE_REG( &currCmd, &cmdLen, number, DLM, HIGH8(divisor) ); + /* Write the divisor itself */ + MAKE_CMD_WRITE_REG(&currCmd, &cmdLen, number, DLL, LOW8(divisor)); + MAKE_CMD_WRITE_REG(&currCmd, &cmdLen, number, DLM, HIGH8(divisor)); - // Restore original value to disable access to divisor latch - MAKE_CMD_WRITE_REG( &currCmd, &cmdLen, number, LCR, edge_port->shadowLCR); + /* Restore original value to disable access to divisor latch */ + MAKE_CMD_WRITE_REG(&currCmd, &cmdLen, number, LCR, + edge_port->shadowLCR); - status = write_cmd_usb(edge_port, cmdBuffer, cmdLen ); + status = write_cmd_usb(edge_port, cmdBuffer, cmdLen); if (status) { /* something bad happened, let's free up the memory */ - kfree (cmdBuffer); + kfree(cmdBuffer); } return status; @@ -2385,7 +2499,7 @@ static int send_cmd_write_baud_rate (struct edgeport_port *edge_port, int baudRa * this function calculates the proper baud rate divisor for the specified * baud rate. *****************************************************************************/ -static int calc_baud_rate_divisor (int baudrate, int *divisor) +static int calc_baud_rate_divisor(int baudrate, int *divisor) { int i; __u16 custom; @@ -2394,17 +2508,17 @@ static int calc_baud_rate_divisor (int baudrate, int *divisor) dbg("%s - %d", __func__, baudrate); for (i = 0; i < ARRAY_SIZE(divisor_table); i++) { - if ( divisor_table[i].BaudRate == baudrate ) { + if (divisor_table[i].BaudRate == baudrate) { *divisor = divisor_table[i].Divisor; return 0; } } - // We have tried all of the standard baud rates - // lets try to calculate the divisor for this baud rate - // Make sure the baud rate is reasonable + /* We have tried all of the standard baud rates + * lets try to calculate the divisor for this baud rate + * Make sure the baud rate is reasonable */ if (baudrate > 50 && baudrate < 230400) { - // get divisor + /* get divisor */ custom = (__u16)((230400L + baudrate/2) / baudrate); *divisor = custom; @@ -2419,17 +2533,20 @@ static int calc_baud_rate_divisor (int baudrate, int *divisor) /***************************************************************************** * send_cmd_write_uart_register - * this function builds up a uart register message and sends to to the device. + * this function builds up a uart register message and sends to to the device. *****************************************************************************/ -static int send_cmd_write_uart_register (struct edgeport_port *edge_port, __u8 regNum, __u8 regValue) +static int send_cmd_write_uart_register(struct edgeport_port *edge_port, + __u8 regNum, __u8 regValue) { - struct edgeport_serial *edge_serial = usb_get_serial_data(edge_port->port->serial); + struct edgeport_serial *edge_serial = + usb_get_serial_data(edge_port->port->serial); unsigned char *cmdBuffer; unsigned char *currCmd; unsigned long cmdLen = 0; int status; - dbg("%s - write to %s register 0x%02x", (regNum == MCR) ? "MCR" : "LCR", __func__, regValue); + dbg("%s - write to %s register 0x%02x", + (regNum == MCR) ? "MCR" : "LCR", __func__, regValue); if (edge_serial->is_epic && !edge_serial->epic_descriptor.Supports.IOSPWriteMCR && @@ -2441,27 +2558,26 @@ static int send_cmd_write_uart_register (struct edgeport_port *edge_port, __u8 r if (edge_serial->is_epic && !edge_serial->epic_descriptor.Supports.IOSPWriteLCR && regNum == LCR) { - dbg ("SendCmdWriteUartReg - Not writing to LCR Register"); + dbg("SendCmdWriteUartReg - Not writing to LCR Register"); return 0; } - // Alloc memory for the string of commands. - cmdBuffer = kmalloc (0x10, GFP_ATOMIC); - if (cmdBuffer == NULL ) { + /* Alloc memory for the string of commands. */ + cmdBuffer = kmalloc(0x10, GFP_ATOMIC); + if (cmdBuffer == NULL) return -ENOMEM; - } currCmd = cmdBuffer; - // Build a cmd in the buffer to write the given register - MAKE_CMD_WRITE_REG (&currCmd, &cmdLen, - edge_port->port->number - edge_port->port->serial->minor, - regNum, regValue); + /* Build a cmd in the buffer to write the given register */ + MAKE_CMD_WRITE_REG(&currCmd, &cmdLen, + edge_port->port->number - edge_port->port->serial->minor, + regNum, regValue); status = write_cmd_usb(edge_port, cmdBuffer, cmdLen); if (status) { /* something bad happened, let's free up the memory */ - kfree (cmdBuffer); + kfree(cmdBuffer); } return status; @@ -2470,16 +2586,15 @@ static int send_cmd_write_uart_register (struct edgeport_port *edge_port, __u8 r /***************************************************************************** * change_port_settings - * This routine is called to set the UART on the device to match the specified - * new settings. + * This routine is called to set the UART on the device to match the + * specified new settings. *****************************************************************************/ -#ifndef CMSPAR -#define CMSPAR 0 -#endif -static void change_port_settings (struct edgeport_port *edge_port, struct ktermios *old_termios) + +static void change_port_settings(struct tty_struct *tty, + struct edgeport_port *edge_port, struct ktermios *old_termios) { - struct edgeport_serial *edge_serial = usb_get_serial_data(edge_port->port->serial); - struct tty_struct *tty; + struct edgeport_serial *edge_serial = + usb_get_serial_data(edge_port->port->serial); int baud; unsigned cflag; __u8 mask = 0xff; @@ -2498,21 +2613,26 @@ static void change_port_settings (struct edgeport_port *edge_port, struct ktermi return; } - tty = edge_port->port->tty; - if ((!tty) || - (!tty->termios)) { - dbg("%s - no tty structures", __func__); - return; - } - cflag = tty->termios->c_cflag; switch (cflag & CSIZE) { - case CS5: lData = LCR_BITS_5; mask = 0x1f; dbg("%s - data bits = 5", __func__); break; - case CS6: lData = LCR_BITS_6; mask = 0x3f; dbg("%s - data bits = 6", __func__); break; - case CS7: lData = LCR_BITS_7; mask = 0x7f; dbg("%s - data bits = 7", __func__); break; - default: - case CS8: lData = LCR_BITS_8; dbg("%s - data bits = 8", __func__); break; + case CS5: + lData = LCR_BITS_5; mask = 0x1f; + dbg("%s - data bits = 5", __func__); + break; + case CS6: + lData = LCR_BITS_6; mask = 0x3f; + dbg("%s - data bits = 6", __func__); + break; + case CS7: + lData = LCR_BITS_7; mask = 0x7f; + dbg("%s - data bits = 7", __func__); + break; + default: + case CS8: + lData = LCR_BITS_8; + dbg("%s - data bits = 8", __func__); + break; } lParity = LCR_PAR_NONE; @@ -2554,7 +2674,8 @@ static void change_port_settings (struct edgeport_port *edge_port, struct ktermi dbg("%s - RTS/CTS is disabled", __func__); } - /* if we are implementing XON/XOFF, set the start and stop character in the device */ + /* if we are implementing XON/XOFF, set the start and stop character + in the device */ if (I_IXOFF(tty) || I_IXON(tty)) { unsigned char stop_char = STOP_CHAR(tty); unsigned char start_char = START_CHAR(tty); @@ -2562,14 +2683,17 @@ static void change_port_settings (struct edgeport_port *edge_port, struct ktermi if ((!edge_serial->is_epic) || ((edge_serial->is_epic) && (edge_serial->epic_descriptor.Supports.IOSPSetXChar))) { - send_iosp_ext_cmd(edge_port, IOSP_CMD_SET_XON_CHAR, start_char); - send_iosp_ext_cmd(edge_port, IOSP_CMD_SET_XOFF_CHAR, stop_char); + send_iosp_ext_cmd(edge_port, + IOSP_CMD_SET_XON_CHAR, start_char); + send_iosp_ext_cmd(edge_port, + IOSP_CMD_SET_XOFF_CHAR, stop_char); } /* if we are implementing INBOUND XON/XOFF */ if (I_IXOFF(tty)) { rxFlow |= IOSP_RX_FLOW_XON_XOFF; - dbg("%s - INBOUND XON/XOFF is enabled, XON = %2x, XOFF = %2x", __func__, start_char, stop_char); + dbg("%s - INBOUND XON/XOFF is enabled, XON = %2x, XOFF = %2x", + __func__, start_char, stop_char); } else { dbg("%s - INBOUND XON/XOFF is disabled", __func__); } @@ -2577,7 +2701,8 @@ static void change_port_settings (struct edgeport_port *edge_port, struct ktermi /* if we are implementing OUTBOUND XON/XOFF */ if (I_IXON(tty)) { txFlow |= IOSP_TX_FLOW_XON_XOFF; - dbg("%s - OUTBOUND XON/XOFF is enabled, XON = %2x, XOFF = %2x", __func__, start_char, stop_char); + dbg("%s - OUTBOUND XON/XOFF is enabled, XON = %2x, XOFF = %2x", + __func__, start_char, stop_char); } else { dbg("%s - OUTBOUND XON/XOFF is disabled", __func__); } @@ -2600,20 +2725,20 @@ static void change_port_settings (struct edgeport_port *edge_port, struct ktermi edge_port->validDataMask = mask; /* Send the updated LCR value to the EdgePort */ - status = send_cmd_write_uart_register(edge_port, LCR, edge_port->shadowLCR); - if (status != 0) { + status = send_cmd_write_uart_register(edge_port, LCR, + edge_port->shadowLCR); + if (status != 0) return; - } /* set up the MCR register and send it to the EdgePort */ edge_port->shadowMCR = MCR_MASTER_IE; - if (cflag & CBAUD) { + if (cflag & CBAUD) edge_port->shadowMCR |= (MCR_DTR | MCR_RTS); - } - status = send_cmd_write_uart_register(edge_port, MCR, edge_port->shadowMCR); - if (status != 0) { + + status = send_cmd_write_uart_register(edge_port, MCR, + edge_port->shadowMCR); + if (status != 0) return; - } /* Determine divisor based on baud rate */ baud = tty_get_baud_rate(tty); @@ -2623,7 +2748,7 @@ static void change_port_settings (struct edgeport_port *edge_port, struct ktermi } dbg("%s - baud rate = %d", __func__, baud); - status = send_cmd_write_baud_rate (edge_port, baud); + status = send_cmd_write_baud_rate(edge_port, baud); if (status == -1) { /* Speed change was not possible - put back the old speed */ baud = tty_termios_baud_rate(old_termios); @@ -2640,7 +2765,8 @@ static void change_port_settings (struct edgeport_port *edge_port, struct ktermi * ASCII range, but it's only for debugging... * NOTE: expects the unicode in LE format ****************************************************************************/ -static void unicode_to_ascii(char *string, int buflen, __le16 *unicode, int unicode_size) +static void unicode_to_ascii(char *string, int buflen, + __le16 *unicode, int unicode_size) { int i; @@ -2659,75 +2785,99 @@ static void unicode_to_ascii(char *string, int buflen, __le16 *unicode, int unic /**************************************************************************** * get_manufacturing_desc - * reads in the manufacturing descriptor and stores it into the serial + * reads in the manufacturing descriptor and stores it into the serial * structure. ****************************************************************************/ -static void get_manufacturing_desc (struct edgeport_serial *edge_serial) +static void get_manufacturing_desc(struct edgeport_serial *edge_serial) { int response; dbg("getting manufacturer descriptor"); - response = rom_read (edge_serial->serial, (EDGE_MANUF_DESC_ADDR & 0xffff0000) >> 16, - (__u16)(EDGE_MANUF_DESC_ADDR & 0x0000ffff), EDGE_MANUF_DESC_LEN, - (__u8 *)(&edge_serial->manuf_descriptor)); + response = rom_read(edge_serial->serial, + (EDGE_MANUF_DESC_ADDR & 0xffff0000) >> 16, + (__u16)(EDGE_MANUF_DESC_ADDR & 0x0000ffff), + EDGE_MANUF_DESC_LEN, + (__u8 *)(&edge_serial->manuf_descriptor)); - if (response < 1) { - dev_err(&edge_serial->serial->dev->dev, "error in getting manufacturer descriptor\n"); - } else { + if (response < 1) + dev_err(&edge_serial->serial->dev->dev, + "error in getting manufacturer descriptor\n"); + else { char string[30]; dbg("**Manufacturer Descriptor"); - dbg(" RomSize: %dK", edge_serial->manuf_descriptor.RomSize); - dbg(" RamSize: %dK", edge_serial->manuf_descriptor.RamSize); - dbg(" CpuRev: %d", edge_serial->manuf_descriptor.CpuRev); - dbg(" BoardRev: %d", edge_serial->manuf_descriptor.BoardRev); - dbg(" NumPorts: %d", edge_serial->manuf_descriptor.NumPorts); - dbg(" DescDate: %d/%d/%d", edge_serial->manuf_descriptor.DescDate[0], edge_serial->manuf_descriptor.DescDate[1], edge_serial->manuf_descriptor.DescDate[2]+1900); + dbg(" RomSize: %dK", + edge_serial->manuf_descriptor.RomSize); + dbg(" RamSize: %dK", + edge_serial->manuf_descriptor.RamSize); + dbg(" CpuRev: %d", + edge_serial->manuf_descriptor.CpuRev); + dbg(" BoardRev: %d", + edge_serial->manuf_descriptor.BoardRev); + dbg(" NumPorts: %d", + edge_serial->manuf_descriptor.NumPorts); + dbg(" DescDate: %d/%d/%d", + edge_serial->manuf_descriptor.DescDate[0], + edge_serial->manuf_descriptor.DescDate[1], + edge_serial->manuf_descriptor.DescDate[2]+1900); unicode_to_ascii(string, sizeof(string), - edge_serial->manuf_descriptor.SerialNumber, - edge_serial->manuf_descriptor.SerNumLength/2); + edge_serial->manuf_descriptor.SerialNumber, + edge_serial->manuf_descriptor.SerNumLength/2); dbg(" SerialNumber: %s", string); unicode_to_ascii(string, sizeof(string), - edge_serial->manuf_descriptor.AssemblyNumber, - edge_serial->manuf_descriptor.AssemblyNumLength/2); + edge_serial->manuf_descriptor.AssemblyNumber, + edge_serial->manuf_descriptor.AssemblyNumLength/2); dbg(" AssemblyNumber: %s", string); unicode_to_ascii(string, sizeof(string), edge_serial->manuf_descriptor.OemAssyNumber, edge_serial->manuf_descriptor.OemAssyNumLength/2); dbg(" OemAssyNumber: %s", string); - dbg(" UartType: %d", edge_serial->manuf_descriptor.UartType); - dbg(" IonPid: %d", edge_serial->manuf_descriptor.IonPid); - dbg(" IonConfig: %d", edge_serial->manuf_descriptor.IonConfig); + dbg(" UartType: %d", + edge_serial->manuf_descriptor.UartType); + dbg(" IonPid: %d", + edge_serial->manuf_descriptor.IonPid); + dbg(" IonConfig: %d", + edge_serial->manuf_descriptor.IonConfig); } } /**************************************************************************** * get_boot_desc - * reads in the bootloader descriptor and stores it into the serial + * reads in the bootloader descriptor and stores it into the serial * structure. ****************************************************************************/ -static void get_boot_desc (struct edgeport_serial *edge_serial) +static void get_boot_desc(struct edgeport_serial *edge_serial) { int response; dbg("getting boot descriptor"); - response = rom_read (edge_serial->serial, (EDGE_BOOT_DESC_ADDR & 0xffff0000) >> 16, - (__u16)(EDGE_BOOT_DESC_ADDR & 0x0000ffff), EDGE_BOOT_DESC_LEN, - (__u8 *)(&edge_serial->boot_descriptor)); + response = rom_read(edge_serial->serial, + (EDGE_BOOT_DESC_ADDR & 0xffff0000) >> 16, + (__u16)(EDGE_BOOT_DESC_ADDR & 0x0000ffff), + EDGE_BOOT_DESC_LEN, + (__u8 *)(&edge_serial->boot_descriptor)); - if (response < 1) { - dev_err(&edge_serial->serial->dev->dev, "error in getting boot descriptor\n"); - } else { + if (response < 1) + dev_err(&edge_serial->serial->dev->dev, + "error in getting boot descriptor\n"); + else { dbg("**Boot Descriptor:"); - dbg(" BootCodeLength: %d", le16_to_cpu(edge_serial->boot_descriptor.BootCodeLength)); - dbg(" MajorVersion: %d", edge_serial->boot_descriptor.MajorVersion); - dbg(" MinorVersion: %d", edge_serial->boot_descriptor.MinorVersion); - dbg(" BuildNumber: %d", le16_to_cpu(edge_serial->boot_descriptor.BuildNumber)); - dbg(" Capabilities: 0x%x", le16_to_cpu(edge_serial->boot_descriptor.Capabilities)); - dbg(" UConfig0: %d", edge_serial->boot_descriptor.UConfig0); - dbg(" UConfig1: %d", edge_serial->boot_descriptor.UConfig1); + dbg(" BootCodeLength: %d", + le16_to_cpu(edge_serial->boot_descriptor.BootCodeLength)); + dbg(" MajorVersion: %d", + edge_serial->boot_descriptor.MajorVersion); + dbg(" MinorVersion: %d", + edge_serial->boot_descriptor.MinorVersion); + dbg(" BuildNumber: %d", + le16_to_cpu(edge_serial->boot_descriptor.BuildNumber)); + dbg(" Capabilities: 0x%x", + le16_to_cpu(edge_serial->boot_descriptor.Capabilities)); + dbg(" UConfig0: %d", + edge_serial->boot_descriptor.UConfig0); + dbg(" UConfig1: %d", + edge_serial->boot_descriptor.UConfig1); } } @@ -2736,7 +2886,7 @@ static void get_boot_desc (struct edgeport_serial *edge_serial) * load_application_firmware * This is called to load the application firmware to the device ****************************************************************************/ -static void load_application_firmware (struct edgeport_serial *edge_serial) +static void load_application_firmware(struct edgeport_serial *edge_serial) { const struct ihex_binrec *rec; const struct firmware *fw; @@ -2813,7 +2963,7 @@ static void load_application_firmware (struct edgeport_serial *edge_serial) /**************************************************************************** * edge_startup ****************************************************************************/ -static int edge_startup (struct usb_serial *serial) +static int edge_startup(struct usb_serial *serial) { struct edgeport_serial *edge_serial; struct edgeport_port *edge_port; @@ -2855,10 +3005,10 @@ static int edge_startup (struct usb_serial *serial) sizeof(struct edge_compatibility_bits)); /* get the manufacturing descriptor for this device */ - get_manufacturing_desc (edge_serial); + get_manufacturing_desc(edge_serial); /* get the boot descriptor */ - get_boot_desc (edge_serial); + get_boot_desc(edge_serial); get_product_info(edge_serial); } @@ -2879,41 +3029,43 @@ static int edge_startup (struct usb_serial *serial) /* If not an EPiC device */ if (!edge_serial->is_epic) { /* now load the application firmware into this device */ - load_application_firmware (edge_serial); + load_application_firmware(edge_serial); dbg("%s - time 2 %ld", __func__, jiffies); /* Check current Edgeport EEPROM and update if necessary */ - update_edgeport_E2PROM (edge_serial); + update_edgeport_E2PROM(edge_serial); dbg("%s - time 3 %ld", __func__, jiffies); /* set the configuration to use #1 */ -// dbg("set_configuration 1"); -// usb_set_configuration (dev, 1); +/* dbg("set_configuration 1"); */ +/* usb_set_configuration (dev, 1); */ } dbg(" FirmwareMajorVersion %d.%d.%d", edge_serial->product_info.FirmwareMajorVersion, edge_serial->product_info.FirmwareMinorVersion, le16_to_cpu(edge_serial->product_info.FirmwareBuildNumber)); - /* we set up the pointers to the endpoints in the edge_open function, + /* we set up the pointers to the endpoints in the edge_open function, * as the structures aren't created yet. */ /* set up our port private structures */ for (i = 0; i < serial->num_ports; ++i) { - edge_port = kmalloc (sizeof(struct edgeport_port), GFP_KERNEL); + edge_port = kmalloc(sizeof(struct edgeport_port), GFP_KERNEL); if (edge_port == NULL) { - dev_err(&serial->dev->dev, "%s - Out of memory\n", __func__); + dev_err(&serial->dev->dev, "%s - Out of memory\n", + __func__); for (j = 0; j < i; ++j) { - kfree (usb_get_serial_port_data(serial->port[j])); - usb_set_serial_port_data(serial->port[j], NULL); + kfree(usb_get_serial_port_data(serial->port[j])); + usb_set_serial_port_data(serial->port[j], + NULL); } usb_set_serial_data(serial, NULL); kfree(edge_serial); return -ENOMEM; } - memset (edge_port, 0, sizeof(struct edgeport_port)); + memset(edge_port, 0, sizeof(struct edgeport_port)); spin_lock_init(&edge_port->ep_lock); edge_port->port = serial->port[i]; usb_set_serial_port_data(serial->port[i], edge_port); @@ -2922,14 +3074,16 @@ static int edge_startup (struct usb_serial *serial) response = 0; if (edge_serial->is_epic) { - /* EPIC thing, set up our interrupt polling now and our read urb, so - * that the device knows it really is connected. */ + /* EPIC thing, set up our interrupt polling now and our read + * urb, so that the device knows it really is connected. */ interrupt_in_found = bulk_in_found = bulk_out_found = false; - for (i = 0; i < serial->interface->altsetting[0].desc.bNumEndpoints; ++i) { + for (i = 0; i < serial->interface->altsetting[0] + .desc.bNumEndpoints; ++i) { struct usb_endpoint_descriptor *endpoint; int buffer_size; - endpoint = &serial->interface->altsetting[0].endpoint[i].desc; + endpoint = &serial->interface->altsetting[0]. + endpoint[i].desc; buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); if (!interrupt_in_found && (usb_endpoint_is_int_in(endpoint))) { @@ -2937,58 +3091,67 @@ static int edge_startup (struct usb_serial *serial) dbg("found interrupt in"); /* not set up yet, so do it now */ - edge_serial->interrupt_read_urb = usb_alloc_urb(0, GFP_KERNEL); + edge_serial->interrupt_read_urb = + usb_alloc_urb(0, GFP_KERNEL); if (!edge_serial->interrupt_read_urb) { err("out of memory"); return -ENOMEM; } - edge_serial->interrupt_in_buffer = kmalloc(buffer_size, GFP_KERNEL); + edge_serial->interrupt_in_buffer = + kmalloc(buffer_size, GFP_KERNEL); if (!edge_serial->interrupt_in_buffer) { err("out of memory"); usb_free_urb(edge_serial->interrupt_read_urb); return -ENOMEM; } - edge_serial->interrupt_in_endpoint = endpoint->bEndpointAddress; + edge_serial->interrupt_in_endpoint = + endpoint->bEndpointAddress; /* set up our interrupt urb */ - usb_fill_int_urb(edge_serial->interrupt_read_urb, - dev, - usb_rcvintpipe(dev, endpoint->bEndpointAddress), - edge_serial->interrupt_in_buffer, - buffer_size, - edge_interrupt_callback, - edge_serial, - endpoint->bInterval); + usb_fill_int_urb( + edge_serial->interrupt_read_urb, + dev, + usb_rcvintpipe(dev, + endpoint->bEndpointAddress), + edge_serial->interrupt_in_buffer, + buffer_size, + edge_interrupt_callback, + edge_serial, + endpoint->bInterval); interrupt_in_found = true; } if (!bulk_in_found && - (usb_endpoint_is_bulk_in(endpoint))) { + (usb_endpoint_is_bulk_in(endpoint))) { /* we found a bulk in endpoint */ dbg("found bulk in"); /* not set up yet, so do it now */ - edge_serial->read_urb = usb_alloc_urb(0, GFP_KERNEL); + edge_serial->read_urb = + usb_alloc_urb(0, GFP_KERNEL); if (!edge_serial->read_urb) { err("out of memory"); return -ENOMEM; } - edge_serial->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL); + edge_serial->bulk_in_buffer = + kmalloc(buffer_size, GFP_KERNEL); if (!edge_serial->bulk_in_buffer) { - err ("out of memory"); + err("out of memory"); usb_free_urb(edge_serial->read_urb); return -ENOMEM; } - edge_serial->bulk_in_endpoint = endpoint->bEndpointAddress; + edge_serial->bulk_in_endpoint = + endpoint->bEndpointAddress; /* set up our bulk in urb */ usb_fill_bulk_urb(edge_serial->read_urb, dev, - usb_rcvbulkpipe(dev, endpoint->bEndpointAddress), - edge_serial->bulk_in_buffer, - le16_to_cpu(endpoint->wMaxPacketSize), - edge_bulk_in_callback, - edge_serial); + usb_rcvbulkpipe(dev, + endpoint->bEndpointAddress), + edge_serial->bulk_in_buffer, + le16_to_cpu(endpoint->wMaxPacketSize), + edge_bulk_in_callback, + edge_serial); bulk_in_found = true; } @@ -2996,21 +3159,24 @@ static int edge_startup (struct usb_serial *serial) (usb_endpoint_is_bulk_out(endpoint))) { /* we found a bulk out endpoint */ dbg("found bulk out"); - edge_serial->bulk_out_endpoint = endpoint->bEndpointAddress; + edge_serial->bulk_out_endpoint = + endpoint->bEndpointAddress; bulk_out_found = true; } } if (!interrupt_in_found || !bulk_in_found || !bulk_out_found) { - err ("Error - the proper endpoints were not found!"); + err("Error - the proper endpoints were not found!"); return -ENODEV; } /* start interrupt read for this edgeport this interrupt will * continue as long as the edgeport is connected */ - response = usb_submit_urb(edge_serial->interrupt_read_urb, GFP_KERNEL); + response = usb_submit_urb(edge_serial->interrupt_read_urb, + GFP_KERNEL); if (response) - err("%s - Error %d submitting control urb", __func__, response); + err("%s - Error %d submitting control urb", + __func__, response); } return response; } @@ -3020,7 +3186,7 @@ static int edge_startup (struct usb_serial *serial) * edge_shutdown * This function is called whenever the device is removed from the usb bus. ****************************************************************************/ -static void edge_shutdown (struct usb_serial *serial) +static void edge_shutdown(struct usb_serial *serial) { struct edgeport_serial *edge_serial = usb_get_serial_data(serial); int i; @@ -3028,8 +3194,8 @@ static void edge_shutdown (struct usb_serial *serial) dbg("%s", __func__); /* stop reads and writes on all ports */ - for (i=0; i < serial->num_ports; ++i) { - kfree (usb_get_serial_port_data(serial->port[i])); + for (i = 0; i < serial->num_ports; ++i) { + kfree(usb_get_serial_port_data(serial->port[i])); usb_set_serial_port_data(serial->port[i], NULL); } /* free up our endpoint stuff */ @@ -3069,7 +3235,7 @@ static int __init edgeport_init(void) if (retval) goto failed_epic_device_register; retval = usb_register(&io_driver); - if (retval) + if (retval) goto failed_usb_register; atomic_set(&CmdUrbs, 0); info(DRIVER_DESC " " DRIVER_VERSION); @@ -3094,19 +3260,19 @@ failed_2port_device_register: ****************************************************************************/ static void __exit edgeport_exit (void) { - usb_deregister (&io_driver); - usb_serial_deregister (&edgeport_2port_device); - usb_serial_deregister (&edgeport_4port_device); - usb_serial_deregister (&edgeport_8port_device); - usb_serial_deregister (&epic_device); + usb_deregister(&io_driver); + usb_serial_deregister(&edgeport_2port_device); + usb_serial_deregister(&edgeport_4port_device); + usb_serial_deregister(&edgeport_8port_device); + usb_serial_deregister(&epic_device); } module_init(edgeport_init); module_exit(edgeport_exit); /* Module information */ -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); MODULE_FIRMWARE("edgeport/boot.fw"); MODULE_FIRMWARE("edgeport/boot2.fw"); diff --git a/drivers/usb/serial/io_tables.h b/drivers/usb/serial/io_tables.h index 2ec85893f27..7eb9d67b81b 100644 --- a/drivers/usb/serial/io_tables.h +++ b/drivers/usb/serial/io_tables.h @@ -8,7 +8,7 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * */ #ifndef IO_TABLES_H @@ -90,10 +90,10 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A758) }, { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A794) }, { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A225) }, - { } /* Terminating entry */ + { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE (usb, id_table_combined); +MODULE_DEVICE_TABLE(usb, id_table_combined); static struct usb_driver io_driver = { .name = "io_edgeport", diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index a58822a14a8..cb4c54316cf 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -243,9 +243,9 @@ static void edge_tty_recv(struct device *dev, struct tty_struct *tty, static void stop_read(struct edgeport_port *edge_port); static int restart_read(struct edgeport_port *edge_port); -static void edge_set_termios(struct usb_serial_port *port, - struct ktermios *old_termios); -static void edge_send(struct usb_serial_port *port); +static void edge_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios); +static void edge_send(struct tty_struct *tty); /* sysfs attributes */ static int edge_create_sysfs_attrs(struct usb_serial_port *port); @@ -572,7 +572,7 @@ static void chase_port(struct edgeport_port *port, unsigned long timeout, int flush) { int baud_rate; - struct tty_struct *tty = port->port->tty; + struct tty_struct *tty = port->port->port.tty; wait_queue_t wait; unsigned long flags; @@ -1554,7 +1554,7 @@ static void handle_new_msr(struct edgeport_port *edge_port, __u8 msr) /* Save the new modem status */ edge_port->shadow_msr = msr & 0xf0; - tty = edge_port->port->tty; + tty = edge_port->port->port.tty; /* handle CTS flow control */ if (tty && C_CRTSCTS(tty)) { if (msr & EDGEPORT_MSR_CTS) { @@ -1587,9 +1587,8 @@ static void handle_new_lsr(struct edgeport_port *edge_port, int lsr_data, new_lsr &= (__u8)(LSR_OVER_ERR | LSR_BREAK); /* Place LSR data byte into Rx buffer */ - if (lsr_data && edge_port->port->tty) - edge_tty_recv(&edge_port->port->dev, edge_port->port->tty, - &data, 1); + if (lsr_data && edge_port->port->port.tty) + edge_tty_recv(&edge_port->port->dev, edge_port->port->port.tty, &data, 1); /* update input line counters */ icount = &edge_port->icount; @@ -1750,7 +1749,7 @@ static void edge_bulk_in_callback(struct urb *urb) ++data; } - tty = edge_port->port->tty; + tty = edge_port->port->port.tty; if (tty && urb->actual_length) { usb_serial_debug_data(debug, &edge_port->port->dev, __func__, urb->actual_length, data); @@ -1819,10 +1818,11 @@ static void edge_bulk_out_callback(struct urb *urb) } /* send any buffered data */ - edge_send(port); + edge_send(port->port.tty); } -static int edge_open(struct usb_serial_port *port, struct file *filp) +static int edge_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct edgeport_port *edge_port = usb_get_serial_port_data(port); struct edgeport_serial *edge_serial; @@ -1838,7 +1838,8 @@ static int edge_open(struct usb_serial_port *port, struct file *filp) if (edge_port == NULL) return -ENODEV; - port->tty->low_latency = low_latency; + if (tty) + tty->low_latency = low_latency; port_number = port->number - port->serial->minor; switch (port_number) { @@ -1874,7 +1875,8 @@ static int edge_open(struct usb_serial_port *port, struct file *filp) } /* set up the port settings */ - edge_set_termios(port, port->tty->termios); + if (tty) + edge_set_termios(tty, port, port->port.tty->termios); /* open up the port */ @@ -2000,7 +2002,8 @@ release_es_lock: return status; } -static void edge_close(struct usb_serial_port *port, struct file *filp) +static void edge_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct edgeport_serial *edge_serial; struct edgeport_port *edge_port; @@ -2048,8 +2051,8 @@ static void edge_close(struct usb_serial_port *port, struct file *filp) dbg("%s - exited", __func__); } -static int edge_write(struct usb_serial_port *port, const unsigned char *data, - int count) +static int edge_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *data, int count) { struct edgeport_port *edge_port = usb_get_serial_port_data(port); unsigned long flags; @@ -2070,16 +2073,16 @@ static int edge_write(struct usb_serial_port *port, const unsigned char *data, count = edge_buf_put(edge_port->ep_out_buf, data, count); spin_unlock_irqrestore(&edge_port->ep_lock, flags); - edge_send(port); + edge_send(tty); return count; } -static void edge_send(struct usb_serial_port *port) +static void edge_send(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; int count, result; struct edgeport_port *edge_port = usb_get_serial_port_data(port); - struct tty_struct *tty = port->tty; unsigned long flags; @@ -2133,8 +2136,9 @@ static void edge_send(struct usb_serial_port *port) tty_wakeup(tty); } -static int edge_write_room(struct usb_serial_port *port) +static int edge_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct edgeport_port *edge_port = usb_get_serial_port_data(port); int room = 0; unsigned long flags; @@ -2154,8 +2158,9 @@ static int edge_write_room(struct usb_serial_port *port) return room; } -static int edge_chars_in_buffer(struct usb_serial_port *port) +static int edge_chars_in_buffer(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct edgeport_port *edge_port = usb_get_serial_port_data(port); int chars = 0; unsigned long flags; @@ -2175,10 +2180,10 @@ static int edge_chars_in_buffer(struct usb_serial_port *port) return chars; } -static void edge_throttle(struct usb_serial_port *port) +static void edge_throttle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct edgeport_port *edge_port = usb_get_serial_port_data(port); - struct tty_struct *tty = port->tty; int status; dbg("%s - port %d", __func__, port->number); @@ -2189,11 +2194,10 @@ static void edge_throttle(struct usb_serial_port *port) /* if we are implementing XON/XOFF, send the stop character */ if (I_IXOFF(tty)) { unsigned char stop_char = STOP_CHAR(tty); - status = edge_write(port, &stop_char, 1); - if (status <= 0) - dev_err(&port->dev, - "%s - failed to write stop character, %d\n", - __func__, status); + status = edge_write(tty, port, &stop_char, 1); + if (status <= 0) { + dev_err(&port->dev, "%s - failed to write stop character, %d\n", __func__, status); + } } /* if we are implementing RTS/CTS, stop reads */ @@ -2203,10 +2207,10 @@ static void edge_throttle(struct usb_serial_port *port) } -static void edge_unthrottle(struct usb_serial_port *port) +static void edge_unthrottle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct edgeport_port *edge_port = usb_get_serial_port_data(port); - struct tty_struct *tty = port->tty; int status; dbg("%s - port %d", __func__, port->number); @@ -2217,11 +2221,10 @@ static void edge_unthrottle(struct usb_serial_port *port) /* if we are implementing XON/XOFF, send the start character */ if (I_IXOFF(tty)) { unsigned char start_char = START_CHAR(tty); - status = edge_write(port, &start_char, 1); - if (status <= 0) - dev_err(&port->dev, - "%s - failed to write start character, %d\n", - __func__, status); + status = edge_write(tty, port, &start_char, 1); + if (status <= 0) { + dev_err(&port->dev, "%s - failed to write start character, %d\n", __func__, status); + } } /* if we are implementing RTS/CTS, restart reads */ /* are the Edgeport will assert the RTS line */ @@ -2271,11 +2274,10 @@ static int restart_read(struct edgeport_port *edge_port) return status; } -static void change_port_settings(struct edgeport_port *edge_port, - struct ktermios *old_termios) +static void change_port_settings(struct tty_struct *tty, + struct edgeport_port *edge_port, struct ktermios *old_termios) { struct ump_uart_config *config; - struct tty_struct *tty; int baud; unsigned cflag; int status; @@ -2284,9 +2286,7 @@ static void change_port_settings(struct edgeport_port *edge_port, dbg("%s - port %d", __func__, edge_port->port->number); - tty = edge_port->port->tty; - - config = kmalloc(sizeof(*config), GFP_KERNEL); + config = kmalloc (sizeof (*config), GFP_KERNEL); if (!config) { *tty->termios = *old_termios; dev_err(&edge_port->port->dev, "%s - out of memory\n", @@ -2419,11 +2419,13 @@ static void change_port_settings(struct edgeport_port *edge_port, return; } -static void edge_set_termios(struct usb_serial_port *port, - struct ktermios *old_termios) +static void edge_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { struct edgeport_port *edge_port = usb_get_serial_port_data(port); - struct tty_struct *tty = port->tty; + unsigned int cflag; + + cflag = tty->termios->c_cflag; dbg("%s - clfag %08x iflag %08x", __func__, tty->termios->c_cflag, tty->termios->c_iflag); @@ -2434,12 +2436,14 @@ static void edge_set_termios(struct usb_serial_port *port, if (edge_port == NULL) return; /* change the port settings to the new ones specified */ - change_port_settings(edge_port, old_termios); + change_port_settings(tty, edge_port, old_termios); + return; } -static int edge_tiocmset(struct usb_serial_port *port, struct file *file, +static int edge_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { + struct usb_serial_port *port = tty->driver_data; struct edgeport_port *edge_port = usb_get_serial_port_data(port); unsigned int mcr; unsigned long flags; @@ -2469,8 +2473,9 @@ static int edge_tiocmset(struct usb_serial_port *port, struct file *file, return 0; } -static int edge_tiocmget(struct usb_serial_port *port, struct file *file) +static int edge_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; struct edgeport_port *edge_port = usb_get_serial_port_data(port); unsigned int result = 0; unsigned int msr; @@ -2522,9 +2527,10 @@ static int get_serial_info(struct edgeport_port *edge_port, return 0; } -static int edge_ioctl(struct usb_serial_port *port, struct file *file, +static int edge_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { + struct usb_serial_port *port = tty->driver_data; struct edgeport_port *edge_port = usb_get_serial_port_data(port); struct async_icount cnow; struct async_icount cprev; @@ -2569,18 +2575,19 @@ static int edge_ioctl(struct usb_serial_port *port, struct file *file, return -ENOIOCTLCMD; } -static void edge_break(struct usb_serial_port *port, int on) +static void edge_break(struct tty_struct *tty, int break_state) { + struct usb_serial_port *port = tty->driver_data; struct edgeport_port *edge_port = usb_get_serial_port_data(port); int status; int bv = 0; /* Off */ - dbg("%s - state = %d", __func__, on); + dbg("%s - state = %d", __func__, break_state); /* chase the port close */ chase_port(edge_port, 0, 0); - if (on == -1) + if (break_state == -1) bv = 1; /* On */ status = ti_do_config(edge_port, UMPC_SET_CLR_BREAK, bv); if (status) diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index 80d9ec5570d..832a5a4f3cb 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -53,7 +53,7 @@ #include <linux/tty_flip.h> #include <linux/module.h> #include <linux/spinlock.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> #include "ipaq.h" @@ -74,19 +74,21 @@ static int connect_retries = KP_RETRIES; static int initial_wait; /* Function prototypes for an ipaq */ -static int ipaq_open (struct usb_serial_port *port, struct file *filp); -static void ipaq_close (struct usb_serial_port *port, struct file *filp); -static int ipaq_startup (struct usb_serial *serial); -static void ipaq_shutdown (struct usb_serial *serial); -static int ipaq_write(struct usb_serial_port *port, const unsigned char *buf, - int count); -static int ipaq_write_bulk(struct usb_serial_port *port, const unsigned char *buf, - int count); +static int ipaq_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +static void ipaq_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +static int ipaq_startup(struct usb_serial *serial); +static void ipaq_shutdown(struct usb_serial *serial); +static int ipaq_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count); +static int ipaq_write_bulk(struct usb_serial_port *port, + const unsigned char *buf, int count); static void ipaq_write_gather(struct usb_serial_port *port); -static void ipaq_read_bulk_callback (struct urb *urb); +static void ipaq_read_bulk_callback(struct urb *urb); static void ipaq_write_bulk_callback(struct urb *urb); -static int ipaq_write_room(struct usb_serial_port *port); -static int ipaq_chars_in_buffer(struct usb_serial_port *port); +static int ipaq_write_room(struct tty_struct *tty); +static int ipaq_chars_in_buffer(struct tty_struct *tty); static void ipaq_destroy_lists(struct usb_serial_port *port); @@ -550,7 +552,7 @@ static struct usb_device_id ipaq_id_table [] = { { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE (usb, ipaq_id_table); +MODULE_DEVICE_TABLE(usb, ipaq_id_table); static struct usb_driver ipaq_driver = { .name = "ipaq", @@ -591,7 +593,8 @@ static spinlock_t write_list_lock; static int bytes_in; static int bytes_out; -static int ipaq_open(struct usb_serial_port *port, struct file *filp) +static int ipaq_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct usb_serial *serial = port->serial; struct ipaq_private *priv; @@ -617,9 +620,9 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp) for (i = 0; i < URBDATA_QUEUE_MAX / PACKET_SIZE; i++) { pkt = kmalloc(sizeof(struct ipaq_packet), GFP_KERNEL); - if (pkt == NULL) { + if (pkt == NULL) goto enomem; - } + pkt->data = kmalloc(PACKET_SIZE, GFP_KERNEL); if (pkt->data == NULL) { kfree(pkt); @@ -637,10 +640,12 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp) * discipline instead of queueing. */ - port->tty->low_latency = 1; - port->tty->raw = 1; - port->tty->real_raw = 1; - + if (tty) { + tty->low_latency = 1; + /* FIXME: These two are bogus */ + tty->raw = 1; + tty->real_raw = 1; + } /* * Lose the small buffers usbserial provides. Make larger ones. */ @@ -662,8 +667,9 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp) port->read_urb->transfer_buffer = port->bulk_in_buffer; port->write_urb->transfer_buffer = port->bulk_out_buffer; port->read_urb->transfer_buffer_length = URBDATA_SIZE; - port->bulk_out_size = port->write_urb->transfer_buffer_length = URBDATA_SIZE; - + port->bulk_out_size = port->write_urb->transfer_buffer_length + = URBDATA_SIZE; + msleep(1000*initial_wait); /* @@ -692,13 +698,15 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp) /* Start reading from the device */ usb_fill_bulk_urb(port->read_urb, serial->dev, - usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress), - port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length, - ipaq_read_bulk_callback, port); + usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress), + port->read_urb->transfer_buffer, + port->read_urb->transfer_buffer_length, + ipaq_read_bulk_callback, port); result = usb_submit_urb(port->read_urb, GFP_KERNEL); if (result) { - err("%s - failed submitting read urb, error %d", __func__, result); + err("%s - failed submitting read urb, error %d", + __func__, result); goto error; } @@ -714,12 +722,13 @@ error: } -static void ipaq_close(struct usb_serial_port *port, struct file *filp) +static void ipaq_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct ipaq_private *priv = usb_get_serial_port_data(port); dbg("%s - port %d", __func__, port->number); - + /* * shut down bulk read and write */ @@ -729,7 +738,8 @@ static void ipaq_close(struct usb_serial_port *port, struct file *filp) kfree(priv); usb_set_serial_port_data(port, NULL); - /* Uncomment the following line if you want to see some statistics in your syslog */ + /* Uncomment the following line if you want to see some statistics + * in your syslog */ /* info ("Bytes In = %d Bytes Out = %d", bytes_in, bytes_out); */ } @@ -749,9 +759,10 @@ static void ipaq_read_bulk_callback(struct urb *urb) return; } - usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); + usb_serial_debug_data(debug, &port->dev, __func__, + urb->actual_length, data); - tty = port->tty; + tty = port->port.tty; if (tty && urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); @@ -760,18 +771,20 @@ static void ipaq_read_bulk_callback(struct urb *urb) } /* Continue trying to always read */ - usb_fill_bulk_urb(port->read_urb, port->serial->dev, - usb_rcvbulkpipe(port->serial->dev, port->bulk_in_endpointAddress), - port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length, - ipaq_read_bulk_callback, port); + usb_fill_bulk_urb(port->read_urb, port->serial->dev, + usb_rcvbulkpipe(port->serial->dev, port->bulk_in_endpointAddress), + port->read_urb->transfer_buffer, + port->read_urb->transfer_buffer_length, + ipaq_read_bulk_callback, port); result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) - err("%s - failed resubmitting read urb, error %d", __func__, result); + err("%s - failed resubmitting read urb, error %d", + __func__, result); return; } -static int ipaq_write(struct usb_serial_port *port, const unsigned char *buf, - int count) +static int ipaq_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count) { const unsigned char *current_position = buf; int bytes_sent = 0; @@ -781,9 +794,8 @@ static int ipaq_write(struct usb_serial_port *port, const unsigned char *buf, while (count > 0) { transfer_size = min(count, PACKET_SIZE); - if (ipaq_write_bulk(port, current_position, transfer_size)) { + if (ipaq_write_bulk(port, current_position, transfer_size)) break; - } current_position += transfer_size; bytes_sent += transfer_size; count -= transfer_size; @@ -791,10 +803,10 @@ static int ipaq_write(struct usb_serial_port *port, const unsigned char *buf, } return bytes_sent; -} +} -static int ipaq_write_bulk(struct usb_serial_port *port, const unsigned char *buf, - int count) +static int ipaq_write_bulk(struct usb_serial_port *port, + const unsigned char *buf, int count) { struct ipaq_private *priv = usb_get_serial_port_data(port); struct ipaq_packet *pkt = NULL; @@ -831,9 +843,9 @@ static int ipaq_write_bulk(struct usb_serial_port *port, const unsigned char *bu ipaq_write_gather(port); spin_unlock_irqrestore(&write_list_lock, flags); result = usb_submit_urb(port->write_urb, GFP_ATOMIC); - if (result) { - err("%s - failed submitting write urb, error %d", __func__, result); - } + if (result) + err("%s - failed submitting write urb, error %d", + __func__, result); } else { spin_unlock_irqrestore(&write_list_lock, flags); } @@ -860,16 +872,15 @@ static void ipaq_write_gather(struct usb_serial_port *port) list_move(&pkt->list, &priv->freelist); priv->free_len += PACKET_SIZE; } - if (room == 0) { + if (room == 0) break; - } } count = URBDATA_SIZE - room; - usb_fill_bulk_urb(port->write_urb, serial->dev, - usb_sndbulkpipe(serial->dev, port->bulk_out_endpointAddress), - port->write_urb->transfer_buffer, count, ipaq_write_bulk_callback, - port); + usb_fill_bulk_urb(port->write_urb, serial->dev, + usb_sndbulkpipe(serial->dev, port->bulk_out_endpointAddress), + port->write_urb->transfer_buffer, count, + ipaq_write_bulk_callback, port); return; } @@ -894,9 +905,9 @@ static void ipaq_write_bulk_callback(struct urb *urb) ipaq_write_gather(port); spin_unlock_irqrestore(&write_list_lock, flags); result = usb_submit_urb(port->write_urb, GFP_ATOMIC); - if (result) { - err("%s - failed submitting write urb, error %d", __func__, result); - } + if (result) + err("%s - failed submitting write urb, error %d", + __func__, result); } else { priv->active = 0; spin_unlock_irqrestore(&write_list_lock, flags); @@ -905,16 +916,18 @@ static void ipaq_write_bulk_callback(struct urb *urb) usb_serial_port_softint(port); } -static int ipaq_write_room(struct usb_serial_port *port) +static int ipaq_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct ipaq_private *priv = usb_get_serial_port_data(port); dbg("%s - freelen %d", __func__, priv->free_len); return priv->free_len; } -static int ipaq_chars_in_buffer(struct usb_serial_port *port) +static int ipaq_chars_in_buffer(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct ipaq_private *priv = usb_get_serial_port_data(port); dbg("%s - queuelen %d", __func__, priv->queue_len); @@ -945,7 +958,7 @@ static int ipaq_startup(struct usb_serial *serial) serial->dev->actconfig->desc.bConfigurationValue); return -ENODEV; } - return usb_reset_configuration (serial->dev); + return usb_reset_configuration(serial->dev); } static void ipaq_shutdown(struct usb_serial *serial) @@ -958,7 +971,7 @@ static int __init ipaq_init(void) int retval; spin_lock_init(&write_list_lock); retval = usb_serial_register(&ipaq_device); - if (retval) + if (retval) goto failed_usb_serial_register; info(DRIVER_DESC " " DRIVER_VERSION); if (vendor) { @@ -968,7 +981,7 @@ static int __init ipaq_init(void) retval = usb_register(&ipaq_driver); if (retval) goto failed_usb_register; - + return 0; failed_usb_register: usb_serial_deregister(&ipaq_device); @@ -987,8 +1000,8 @@ static void __exit ipaq_exit(void) module_init(ipaq_init); module_exit(ipaq_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); module_param(debug, bool, S_IRUGO | S_IWUSR); @@ -1001,7 +1014,9 @@ module_param(product, ushort, 0); MODULE_PARM_DESC(product, "User specified USB idProduct"); module_param(connect_retries, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(connect_retries, "Maximum number of connect retries (one second each)"); +MODULE_PARM_DESC(connect_retries, + "Maximum number of connect retries (one second each)"); module_param(initial_wait, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(initial_wait, "Time to wait before attempting a connection (in seconds)"); +MODULE_PARM_DESC(initial_wait, + "Time to wait before attempting a connection (in seconds)"); diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c index bc85ca5c1c3..a842025b9b5 100644 --- a/drivers/usb/serial/ipw.c +++ b/drivers/usb/serial/ipw.c @@ -10,27 +10,27 @@ * (at your option) any later version. * * All information about the device was acquired using SnoopyPro - * on MSFT's O/S, and examing the MSFT drivers' debug output + * on MSFT's O/S, and examing the MSFT drivers' debug output * (insanely left _on_ in the enduser version) * * It was written out of frustration with the IPWireless USB modem * supplied by Axity3G/Sentech South Africa not supporting * Linux whatsoever. * - * Nobody provided any proprietary information that was not already + * Nobody provided any proprietary information that was not already * available for this device. - * - * The modem adheres to the "3GPP TS 27.007 AT command set for 3G - * User Equipment (UE)" standard, available from + * + * The modem adheres to the "3GPP TS 27.007 AT command set for 3G + * User Equipment (UE)" standard, available from * http://www.3gpp.org/ftp/Specs/html-info/27007.htm * * The code was only tested the IPWireless handheld modem distributed * in South Africa by Sentech. - * + * * It may work for Woosh Inc in .nz too, as it appears they use the * same kit. * - * There is still some work to be done in terms of handling + * There is still some work to be done in terms of handling * DCD, DTR, RTS, CTS which are currently faked. * It's good enough for PPP at this point. It's based off all kinds of * code found in usb/serial and usb/class @@ -47,7 +47,7 @@ #include <linux/spinlock.h> #include <linux/usb.h> #include <linux/usb/serial.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> /* * Version Information @@ -64,7 +64,7 @@ /* Message sizes */ #define EVENT_BUFFER_SIZE 0xFF -#define CHAR2INT16(c1,c0) (((u32)((c1) & 0xff) << 8) + (u32)((c0) & 0xff)) +#define CHAR2INT16(c1, c0) (((u32)((c1) & 0xff) << 8) + (u32)((c0) & 0xff)) #define NUM_BULK_URBS 24 #define NUM_CONTROL_URBS 16 @@ -94,33 +94,34 @@ enum { /* data bits */ #define ipw_dtb_7 0x700 -#define ipw_dtb_8 0x810 // ok so the define is misleading, I know, but forces 8,n,1 - // I mean, is there a point to any other setting these days? :) +#define ipw_dtb_8 0x810 /* ok so the define is misleading, I know, but forces 8,n,1 */ + /* I mean, is there a point to any other setting these days? :) */ /* usb control request types : */ -#define IPW_SIO_RXCTL 0x00 // control bulk rx channel transmissions, value=1/0 (on/off) -#define IPW_SIO_SET_BAUD 0x01 // set baud, value=requested ipw_sio_bxxxx -#define IPW_SIO_SET_LINE 0x03 // set databits, parity. value=ipw_dtb_x -#define IPW_SIO_SET_PIN 0x03 // set/clear dtr/rts value=ipw_pin_xxx -#define IPW_SIO_POLL 0x08 // get serial port status byte, call with value=0 -#define IPW_SIO_INIT 0x11 // initializes ? value=0 (appears as first thing todo on open) -#define IPW_SIO_PURGE 0x12 // purge all transmissions?, call with value=numchar_to_purge -#define IPW_SIO_HANDFLOW 0x13 // set xon/xoff limits value=0, and a buffer of 0x10 bytes -#define IPW_SIO_SETCHARS 0x13 // set the flowcontrol special chars, value=0, buf=6 bytes, - // last 2 bytes contain flowcontrol chars e.g. 00 00 00 00 11 13 +#define IPW_SIO_RXCTL 0x00 /* control bulk rx channel transmissions, value=1/0 (on/off) */ +#define IPW_SIO_SET_BAUD 0x01 /* set baud, value=requested ipw_sio_bxxxx */ +#define IPW_SIO_SET_LINE 0x03 /* set databits, parity. value=ipw_dtb_x */ +#define IPW_SIO_SET_PIN 0x03 /* set/clear dtr/rts value=ipw_pin_xxx */ +#define IPW_SIO_POLL 0x08 /* get serial port status byte, call with value=0 */ +#define IPW_SIO_INIT 0x11 /* initializes ? value=0 (appears as first thing todo on open) */ +#define IPW_SIO_PURGE 0x12 /* purge all transmissions?, call with value=numchar_to_purge */ +#define IPW_SIO_HANDFLOW 0x13 /* set xon/xoff limits value=0, and a buffer of 0x10 bytes */ +#define IPW_SIO_SETCHARS 0x13 /* set the flowcontrol special chars, value=0, buf=6 bytes, */ + /* last 2 bytes contain flowcontrol chars e.g. 00 00 00 00 11 13 */ /* values used for request IPW_SIO_SET_PIN */ #define IPW_PIN_SETDTR 0x101 #define IPW_PIN_SETRTS 0x202 #define IPW_PIN_CLRDTR 0x100 -#define IPW_PIN_CLRRTS 0x200 // unconfirmed +#define IPW_PIN_CLRRTS 0x200 /* unconfirmed */ /* values used for request IPW_SIO_RXCTL */ #define IPW_RXBULK_ON 1 #define IPW_RXBULK_OFF 0 /* various 16 byte hardcoded transferbuffers used by flow control */ -#define IPW_BYTES_FLOWINIT { 0x01, 0, 0, 0, 0x40, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } +#define IPW_BYTES_FLOWINIT { 0x01, 0, 0, 0, 0x40, 0, 0, 0, \ + 0, 0, 0, 0, 0, 0, 0, 0 } /* Interpretation of modem status lines */ /* These need sorting out by individually connecting pins and checking @@ -132,17 +133,6 @@ enum { #define IPW_CTS ((1<<5) | (1<<4)) #define IPW_WANTS_TO_SEND 0x30 -//#define IPW_DTR /* Data Terminal Ready */ -//#define IPW_CTS /* Clear To Send */ -//#define IPW_CD /* Carrier Detect */ -//#define IPW_DSR /* Data Set Ready */ -//#define IPW_RxD /* Receive pin */ - -//#define IPW_LE -//#define IPW_RTS -//#define IPW_ST -//#define IPW_SR -//#define IPW_RI /* Ring Indicator */ static struct usb_device_id usb_ipw_ids[] = { { USB_DEVICE(IPW_VID, IPW_PID) }, @@ -177,9 +167,10 @@ static void ipw_read_bulk_callback(struct urb *urb) return; } - usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); + usb_serial_debug_data(debug, &port->dev, __func__, + urb->actual_length, data); - tty = port->tty; + tty = port->port.tty; if (tty && urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); @@ -187,19 +178,22 @@ static void ipw_read_bulk_callback(struct urb *urb) } /* Continue trying to always read */ - usb_fill_bulk_urb (port->read_urb, port->serial->dev, - usb_rcvbulkpipe(port->serial->dev, + usb_fill_bulk_urb(port->read_urb, port->serial->dev, + usb_rcvbulkpipe(port->serial->dev, port->bulk_in_endpointAddress), - port->read_urb->transfer_buffer, - port->read_urb->transfer_buffer_length, - ipw_read_bulk_callback, port); + port->read_urb->transfer_buffer, + port->read_urb->transfer_buffer_length, + ipw_read_bulk_callback, port); result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) - dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", __func__, result); + dev_err(&port->dev, + "%s - failed resubmitting read urb, error %d\n", + __func__, result); return; } -static int ipw_open(struct usb_serial_port *port, struct file *filp) +static int ipw_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct usb_device *dev = port->serial->dev; u8 buf_flow_static[16] = IPW_BYTES_FLOWINIT; @@ -212,29 +206,33 @@ static int ipw_open(struct usb_serial_port *port, struct file *filp) if (!buf_flow_init) return -ENOMEM; - if (port->tty) - port->tty->low_latency = 1; - - /* --1: Tell the modem to initialize (we think) From sniffs this is always the - * first thing that gets sent to the modem during opening of the device */ - dbg("%s: Sending SIO_INIT (we guess)",__func__); - result = usb_control_msg(dev, usb_sndctrlpipe(dev,0), - IPW_SIO_INIT, - USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, - 0, - 0, /* index */ - NULL, - 0, - 100000); + if (tty) + tty->low_latency = 1; + + /* --1: Tell the modem to initialize (we think) From sniffs this is + * always the first thing that gets sent to the modem during + * opening of the device */ + dbg("%s: Sending SIO_INIT (we guess)", __func__); + result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + IPW_SIO_INIT, + USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, + 0, + 0, /* index */ + NULL, + 0, + 100000); if (result < 0) - dev_err(&port->dev, "Init of modem failed (error = %d)\n", result); + dev_err(&port->dev, + "Init of modem failed (error = %d)\n", result); /* reset the bulk pipes */ - usb_clear_halt(dev, usb_rcvbulkpipe(dev, port->bulk_in_endpointAddress)); - usb_clear_halt(dev, usb_sndbulkpipe(dev, port->bulk_out_endpointAddress)); + usb_clear_halt(dev, + usb_rcvbulkpipe(dev, port->bulk_in_endpointAddress)); + usb_clear_halt(dev, + usb_sndbulkpipe(dev, port->bulk_out_endpointAddress)); - /*--2: Start reading from the device */ - dbg("%s: setting up bulk read callback",__func__); + /*--2: Start reading from the device */ + dbg("%s: setting up bulk read callback", __func__); usb_fill_bulk_urb(port->read_urb, dev, usb_rcvbulkpipe(dev, port->bulk_in_endpointAddress), port->bulk_in_buffer, @@ -242,66 +240,72 @@ static int ipw_open(struct usb_serial_port *port, struct file *filp) ipw_read_bulk_callback, port); result = usb_submit_urb(port->read_urb, GFP_KERNEL); if (result < 0) - dbg("%s - usb_submit_urb(read bulk) failed with status %d", __func__, result); + dbg("%s - usb_submit_urb(read bulk) failed with status %d", + __func__, result); /*--3: Tell the modem to open the floodgates on the rx bulk channel */ - dbg("%s:asking modem for RxRead (RXBULK_ON)",__func__); + dbg("%s:asking modem for RxRead (RXBULK_ON)", __func__); result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), - IPW_SIO_RXCTL, - USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, - IPW_RXBULK_ON, - 0, /* index */ - NULL, - 0, - 100000); - if (result < 0) - dev_err(&port->dev, "Enabling bulk RxRead failed (error = %d)\n", result); + IPW_SIO_RXCTL, + USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, + IPW_RXBULK_ON, + 0, /* index */ + NULL, + 0, + 100000); + if (result < 0) + dev_err(&port->dev, + "Enabling bulk RxRead failed (error = %d)\n", result); /*--4: setup the initial flowcontrol */ - dbg("%s:setting init flowcontrol (%s)",__func__,buf_flow_init); + dbg("%s:setting init flowcontrol (%s)", __func__, buf_flow_init); result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), - IPW_SIO_HANDFLOW, - USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, - 0, - 0, - buf_flow_init, - 0x10, - 200000); + IPW_SIO_HANDFLOW, + USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, + 0, + 0, + buf_flow_init, + 0x10, + 200000); if (result < 0) - dev_err(&port->dev, "initial flowcontrol failed (error = %d)\n", result); + dev_err(&port->dev, + "initial flowcontrol failed (error = %d)\n", result); /*--5: raise the dtr */ - dbg("%s:raising dtr",__func__); + dbg("%s:raising dtr", __func__); result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), - IPW_SIO_SET_PIN, - USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, - IPW_PIN_SETDTR, - 0, - NULL, - 0, - 200000); + IPW_SIO_SET_PIN, + USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, + IPW_PIN_SETDTR, + 0, + NULL, + 0, + 200000); if (result < 0) - dev_err(&port->dev, "setting dtr failed (error = %d)\n", result); + dev_err(&port->dev, + "setting dtr failed (error = %d)\n", result); /*--6: raise the rts */ - dbg("%s:raising rts",__func__); + dbg("%s:raising rts", __func__); result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), - IPW_SIO_SET_PIN, - USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, - IPW_PIN_SETRTS, - 0, - NULL, - 0, - 200000); + IPW_SIO_SET_PIN, + USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, + IPW_PIN_SETRTS, + 0, + NULL, + 0, + 200000); if (result < 0) - dev_err(&port->dev, "setting dtr failed (error = %d)\n", result); - + dev_err(&port->dev, + "setting dtr failed (error = %d)\n", result); + kfree(buf_flow_init); return 0; } -static void ipw_close(struct usb_serial_port *port, struct file * filp) +static void ipw_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct usb_device *dev = port->serial->dev; int result; @@ -312,56 +316,62 @@ static void ipw_close(struct usb_serial_port *port, struct file * filp) } /*--1: drop the dtr */ - dbg("%s:dropping dtr",__func__); + dbg("%s:dropping dtr", __func__); result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), - IPW_SIO_SET_PIN, - USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, - IPW_PIN_CLRDTR, - 0, - NULL, - 0, - 200000); + IPW_SIO_SET_PIN, + USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, + IPW_PIN_CLRDTR, + 0, + NULL, + 0, + 200000); if (result < 0) - dev_err(&port->dev, "dropping dtr failed (error = %d)\n", result); + dev_err(&port->dev, "dropping dtr failed (error = %d)\n", + result); /*--2: drop the rts */ - dbg("%s:dropping rts",__func__); + dbg("%s:dropping rts", __func__); result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), - IPW_SIO_SET_PIN, USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, - IPW_PIN_CLRRTS, - 0, - NULL, - 0, - 200000); + IPW_SIO_SET_PIN, USB_TYPE_VENDOR | + USB_RECIP_INTERFACE | USB_DIR_OUT, + IPW_PIN_CLRRTS, + 0, + NULL, + 0, + 200000); if (result < 0) - dev_err(&port->dev, "dropping rts failed (error = %d)\n", result); + dev_err(&port->dev, + "dropping rts failed (error = %d)\n", result); /*--3: purge */ - dbg("%s:sending purge",__func__); + dbg("%s:sending purge", __func__); result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), - IPW_SIO_PURGE, USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, - 0x03, - 0, - NULL, - 0, - 200000); + IPW_SIO_PURGE, USB_TYPE_VENDOR | + USB_RECIP_INTERFACE | USB_DIR_OUT, + 0x03, + 0, + NULL, + 0, + 200000); if (result < 0) dev_err(&port->dev, "purge failed (error = %d)\n", result); - /* send RXBULK_off (tell modem to stop transmitting bulk data on rx chan) */ + /* send RXBULK_off (tell modem to stop transmitting bulk data on + rx chan) */ result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), - IPW_SIO_RXCTL, - USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, - IPW_RXBULK_OFF, - 0, /* index */ - NULL, - 0, - 100000); + IPW_SIO_RXCTL, + USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, + IPW_RXBULK_OFF, + 0, /* index */ + NULL, + 0, + 100000); if (result < 0) - dev_err(&port->dev, "Disabling bulk RxRead failed (error = %d)\n", result); + dev_err(&port->dev, + "Disabling bulk RxRead failed (error = %d)\n", result); /* shutdown any in-flight urbs that we know about */ usb_kill_urb(port->read_urb); @@ -384,13 +394,14 @@ static void ipw_write_bulk_callback(struct urb *urb) usb_serial_port_softint(port); } -static int ipw_write(struct usb_serial_port *port, const unsigned char *buf, int count) +static int ipw_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count) { struct usb_device *dev = port->serial->dev; int ret; dbg("%s: TOP: count=%d, in_interrupt=%ld", __func__, - count, in_interrupt() ); + count, in_interrupt()); if (count == 0) { dbg("%s - write request of 0 bytes", __func__); @@ -421,13 +432,14 @@ static int ipw_write(struct usb_serial_port *port, const unsigned char *buf, int ret = usb_submit_urb(port->write_urb, GFP_ATOMIC); if (ret != 0) { port->write_urb_busy = 0; - dbg("%s - usb_submit_urb(write bulk) failed with error = %d", __func__, ret); + dbg("%s - usb_submit_urb(write bulk) failed with error = %d", + __func__, ret); return ret; } dbg("%s returning %d", __func__, count); return count; -} +} static int ipw_probe(struct usb_serial_port *port) { @@ -486,8 +498,8 @@ module_init(usb_ipw_init); module_exit(usb_ipw_exit); /* Module information */ -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); module_param(debug, bool, S_IRUGO | S_IWUSR); diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c index 0063c11c808..e59155c6607 100644 --- a/drivers/usb/serial/ir-usb.c +++ b/drivers/usb/serial/ir-usb.c @@ -85,15 +85,17 @@ static int buffer_size; /* if overridden by the user, then use the specified number of XBOFs */ static int xbof = -1; -static int ir_startup(struct usb_serial *serial); -static int ir_open(struct usb_serial_port *port, struct file *filep); -static void ir_close(struct usb_serial_port *port, struct file *filep); -static int ir_write(struct usb_serial_port *port, - const unsigned char *buf, int count); -static void ir_write_bulk_callback(struct urb *urb); -static void ir_read_bulk_callback(struct urb *urb); -static void ir_set_termios(struct usb_serial_port *port, - struct ktermios *old_termios); +static int ir_startup (struct usb_serial *serial); +static int ir_open(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filep); +static void ir_close(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filep); +static int ir_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count); +static void ir_write_bulk_callback (struct urb *urb); +static void ir_read_bulk_callback (struct urb *urb); +static void ir_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios); /* Not that this lot means you can only have one per system */ static u8 ir_baud; @@ -295,7 +297,8 @@ static int ir_startup(struct usb_serial *serial) return 0; } -static int ir_open(struct usb_serial_port *port, struct file *filp) +static int ir_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { char *buffer; int result = 0; @@ -343,7 +346,8 @@ static int ir_open(struct usb_serial_port *port, struct file *filp) return result; } -static void ir_close(struct usb_serial_port *port, struct file *filp) +static void ir_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file * filp) { dbg("%s - port %d", __func__, port->number); @@ -351,8 +355,8 @@ static void ir_close(struct usb_serial_port *port, struct file *filp) usb_kill_urb(port->read_urb); } -static int ir_write(struct usb_serial_port *port, - const unsigned char *buf, int count) +static int ir_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count) { unsigned char *transfer_buffer; int result; @@ -360,11 +364,6 @@ static int ir_write(struct usb_serial_port *port, dbg("%s - port = %d, count = %d", __func__, port->number, count); - if (!port->tty) { - dev_err(&port->dev, "%s - no tty???\n", __func__); - return 0; - } - if (count == 0) return 0; @@ -450,14 +449,13 @@ static void ir_read_bulk_callback(struct urb *urb) dbg("%s - port %d", __func__, port->number); - if (!port->open_count) { + if (!port->port.count) { dbg("%s - port closed.", __func__); return; } switch (status) { case 0: /* Successful */ - /* * The first byte of the packet we get from the device * contains a busy indicator and baud rate change. @@ -465,19 +463,11 @@ static void ir_read_bulk_callback(struct urb *urb) */ if ((*data & 0x0f) > 0) ir_baud = *data & 0x0f; - - usb_serial_debug_data( - debug, - &port->dev, - __func__, - urb->actual_length, - data); - - tty = port->tty; - + usb_serial_debug_data(debug, &port->dev, __func__, + urb->actual_length, data); + tty = port->port.tty; if (tty_buffer_request_room(tty, urb->actual_length - 1)) { - tty_insert_flip_string(tty, data + 1, - urb->actual_length - 1); + tty_insert_flip_string(tty, data+1, urb->actual_length - 1); tty_flip_buffer_push(tty); } @@ -488,11 +478,10 @@ static void ir_read_bulk_callback(struct urb *urb) */ case -EPROTO: /* taking inspiration from pl2303.c */ - - /* Continue trying to always read */ + /* Continue trying to always read */ usb_fill_bulk_urb( port->read_urb, - port->serial->dev, + port->serial->dev, usb_rcvbulkpipe(port->serial->dev, port->bulk_in_endpointAddress), port->read_urb->transfer_buffer, @@ -502,23 +491,19 @@ static void ir_read_bulk_callback(struct urb *urb) result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) - dev_err(&port->dev, - "%s - failed resubmitting read urb, error %d\n", + dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", __func__, result); - break; - + break ; default: dbg("%s - nonzero read bulk status received: %d", - __func__, - status); - break; + __func__, status); + break ; } - return; } -static void ir_set_termios(struct usb_serial_port *port, - struct ktermios *old_termios) +static void ir_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { unsigned char *transfer_buffer; int result; @@ -527,7 +512,7 @@ static void ir_set_termios(struct usb_serial_port *port, dbg("%s - port %d", __func__, port->number); - baud = tty_get_baud_rate(port->tty); + baud = tty_get_baud_rate(tty); /* * FIXME, we should compare the baud request against the @@ -600,8 +585,8 @@ static void ir_set_termios(struct usb_serial_port *port, __func__, result); /* Only speed changes are supported */ - tty_termios_copy_hw(port->tty->termios, old_termios); - tty_encode_baud_rate(port->tty, baud, baud); + tty_termios_copy_hw(tty->termios, old_termios); + tty_encode_baud_rate(tty, baud, baud); } static int __init ir_init(void) diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index a01e987c7d3..ddff37fa633 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -144,9 +144,10 @@ static void iuu_shutdown(struct usb_serial *serial) } } -static int iuu_tiocmset(struct usb_serial_port *port, struct file *file, +static int iuu_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { + struct usb_serial_port *port = tty->driver_data; struct iuu_private *priv = usb_get_serial_port_data(port); unsigned long flags; @@ -171,8 +172,9 @@ static int iuu_tiocmset(struct usb_serial_port *port, struct file *file, * When no card , the reader respond with TIOCM_CD * This is known as CD autodetect mechanism */ -static int iuu_tiocmget(struct usb_serial_port *port, struct file *file) +static int iuu_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; struct iuu_private *priv = usb_get_serial_port_data(port); unsigned long flags; int rc; @@ -316,11 +318,10 @@ static int bulk_immediate(struct usb_serial_port *port, u8 *buf, u8 count) port->bulk_out_endpointAddress), buf, count, &actual, HZ * 1); - if (status != IUU_OPERATION_OK) { + if (status != IUU_OPERATION_OK) dbg("%s - error = %2x", __func__, status); - } else { + else dbg("%s - write OK !", __func__); - } return status; } @@ -340,12 +341,10 @@ static int read_immediate(struct usb_serial_port *port, u8 *buf, u8 count) port->bulk_in_endpointAddress), buf, count, &actual, HZ * 1); - if (status != IUU_OPERATION_OK) { + if (status != IUU_OPERATION_OK) dbg("%s - error = %2x", __func__, status); - } else { + else dbg("%s - read OK !", __func__); - } - return status; } @@ -630,7 +629,7 @@ static void read_buf_callback(struct urb *urb) } dbg("%s - %i chars to write", __func__, urb->actual_length); - tty = port->tty; + tty = port->port.tty; if (data == NULL) dbg("%s - data is NULL !!!", __func__); if (tty && urb->actual_length && data) { @@ -752,11 +751,10 @@ static void iuu_uart_read_callback(struct urb *urb) /* if nothing to write call again rxcmd */ dbg("%s - rxcmd recall", __func__); iuu_led_activity_off(urb); - return; } -static int iuu_uart_write(struct usb_serial_port *port, const u8 *buf, - int count) +static int iuu_uart_write(struct tty_struct *tty, struct usb_serial_port *port, + const u8 *buf, int count) { struct iuu_private *priv = usb_get_serial_port_data(port); unsigned long flags; @@ -769,14 +767,14 @@ static int iuu_uart_write(struct usb_serial_port *port, const u8 *buf, if (priv->writelen > 0) { /* buffer already filled but not commited */ spin_unlock_irqrestore(&priv->lock, flags); - return (0); + return 0; } /* fill the buffer */ memcpy(priv->writebuf, buf, count); priv->writelen = count; spin_unlock_irqrestore(&priv->lock, flags); - return (count); + return count; } static void read_rxcmd_callback(struct urb *urb) @@ -948,7 +946,8 @@ static int set_control_lines(struct usb_device *dev, u8 value) return 0; } -static void iuu_close(struct usb_serial_port *port, struct file *filp) +static void iuu_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { /* iuu_led (port,255,0,0,0); */ struct usb_serial *serial; @@ -964,8 +963,8 @@ static void iuu_close(struct usb_serial_port *port, struct file *filp) iuu_uart_off(port); if (serial->dev) { - if (port->tty) { - c_cflag = port->tty->termios->c_cflag; + if (tty) { + c_cflag = tty->termios->c_cflag; if (c_cflag & HUPCL) { /* drop DTR and RTS */ priv = usb_get_serial_port_data(port); @@ -989,7 +988,8 @@ static void iuu_close(struct usb_serial_port *port, struct file *filp) } } -static int iuu_open(struct usb_serial_port *port, struct file *filp) +static int iuu_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct usb_serial *serial = port->serial; u8 *buf; @@ -1036,15 +1036,17 @@ static int iuu_open(struct usb_serial_port *port, struct file *filp) /* set the termios structure */ spin_lock_irqsave(&priv->lock, flags); - if (!priv->termios_initialized) { - *(port->tty->termios) = tty_std_termios; - port->tty->termios->c_cflag = CLOCAL | CREAD | CS8 | B9600 - | TIOCM_CTS | CSTOPB | PARENB; - port->tty->termios->c_lflag = 0; - port->tty->termios->c_oflag = 0; - port->tty->termios->c_iflag = 0; + if (tty && !priv->termios_initialized) { + *(tty->termios) = tty_std_termios; + tty->termios->c_cflag = CLOCAL | CREAD | CS8 | B9600 + | TIOCM_CTS | CSTOPB | PARENB; + tty->termios->c_ispeed = 9600; + tty->termios->c_ospeed = 9600; + tty->termios->c_lflag = 0; + tty->termios->c_oflag = 0; + tty->termios->c_iflag = 0; priv->termios_initialized = 1; - port->tty->low_latency = 1; + tty->low_latency = 1; priv->poll = 0; } spin_unlock_irqrestore(&priv->lock, flags); @@ -1148,7 +1150,7 @@ static int iuu_open(struct usb_serial_port *port, struct file *filp) if (result) { dev_err(&port->dev, "%s - failed submitting read urb," " error %d\n", __func__, result); - iuu_close(port, NULL); + iuu_close(tty, port, NULL); return -EPROTO; } else { dbg("%s - rxcmd OK", __func__); diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index 11e439b90ea..704716f6f6d 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -1,29 +1,29 @@ /* Keyspan USB to Serial Converter driver - + (C) Copyright (C) 2000-2001 Hugh Blemings <hugh@blemings.org> (C) Copyright (C) 2002 Greg Kroah-Hartman <greg@kroah.com> - + This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See http://misc.nu/hugh/keyspan.html for more information. - + Code in this driver inspired by and in a number of places taken from Brian Warner's original Keyspan-PDA driver. This driver has been put together with the support of Innosys, Inc. and Keyspan, Inc the manufacturers of the Keyspan USB-serial products. Thanks Guys :) - + Thanks to Paulus for miscellaneous tidy ups, some largish chunks of much nicer and/or completely new code and (perhaps most uniquely) having the patience to sit down and explain why and where he'd changed - stuff. - - Tip 'o the hat to IBM (and previously Linuxcare :) for supporting + stuff. + + Tip 'o the hat to IBM (and previously Linuxcare :) for supporting staff in their work on open source projects. Change History @@ -70,21 +70,21 @@ Thu May 31 11:56:42 PDT 2001 gkh switched from using spinlock to a semaphore - + (04/08/2001) gb Identify version on module load. - + (11/01/2000) Adam J. Richter usb_device_id table support. - + Tue Oct 10 23:15:33 EST 2000 Hugh Merged Paul's changes with my USA-49W mods. Work in progress still... - + Wed Jul 19 14:00:42 EST 2000 gkh Added module_init and module_exit functions to handle the fact that this driver is a loadable module now. - + Tue Jul 18 16:14:52 EST 2000 Hugh Basic character input/output for USA-19 now mostly works, fixed at 9600 baud for the moment. @@ -107,7 +107,7 @@ #include <linux/spinlock.h> #include <linux/firmware.h> #include <linux/ihex.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> #include "keyspan.h" @@ -132,15 +132,15 @@ struct keyspan_serial_private { struct urb *instat_urb; char instat_buf[INSTAT_BUFLEN]; - /* added to support 49wg, where data from all 4 ports comes in on 1 EP */ - /* and high-speed supported */ + /* added to support 49wg, where data from all 4 ports comes in + on 1 EP and high-speed supported */ struct urb *indat_urb; char indat_buf[INDAT49W_BUFLEN]; /* XXX this one probably will need a lock */ struct urb *glocont_urb; char glocont_buf[GLOCONT_BUFLEN]; - char ctrl_buf[8]; // for EP0 control message + char ctrl_buf[8]; /* for EP0 control message */ }; struct keyspan_port_private { @@ -186,19 +186,19 @@ struct keyspan_port_private { int resend_cont; /* need to resend control packet */ }; - /* Include Keyspan message headers. All current Keyspan Adapters make use of one of five message formats which are referred - to as USA-26, USA-28, USA-49, USA-90, USA-67 by Keyspan and within this driver. */ + to as USA-26, USA-28, USA-49, USA-90, USA-67 by Keyspan and + within this driver. */ #include "keyspan_usa26msg.h" #include "keyspan_usa28msg.h" #include "keyspan_usa49msg.h" #include "keyspan_usa90msg.h" #include "keyspan_usa67msg.h" - + /* Functions used by new usb-serial code. */ -static int __init keyspan_init (void) +static int __init keyspan_init(void) { int retval; retval = usb_serial_register(&keyspan_pre_device); @@ -214,7 +214,7 @@ static int __init keyspan_init (void) if (retval) goto failed_4port_device_register; retval = usb_register(&keyspan_driver); - if (retval) + if (retval) goto failed_usb_register; info(DRIVER_VERSION ":" DRIVER_DESC); @@ -232,35 +232,24 @@ failed_pre_device_register: return retval; } -static void __exit keyspan_exit (void) +static void __exit keyspan_exit(void) { - usb_deregister (&keyspan_driver); - usb_serial_deregister (&keyspan_pre_device); - usb_serial_deregister (&keyspan_1port_device); - usb_serial_deregister (&keyspan_2port_device); - usb_serial_deregister (&keyspan_4port_device); + usb_deregister(&keyspan_driver); + usb_serial_deregister(&keyspan_pre_device); + usb_serial_deregister(&keyspan_1port_device); + usb_serial_deregister(&keyspan_2port_device); + usb_serial_deregister(&keyspan_4port_device); } module_init(keyspan_init); module_exit(keyspan_exit); -static void keyspan_rx_throttle (struct usb_serial_port *port) -{ - dbg("%s - port %d", __func__, port->number); -} - - -static void keyspan_rx_unthrottle (struct usb_serial_port *port) -{ - dbg("%s - port %d", __func__, port->number); -} - - -static void keyspan_break_ctl (struct usb_serial_port *port, int break_state) +static void keyspan_break_ctl(struct tty_struct *tty, int break_state) { + struct usb_serial_port *port = tty->driver_data; struct keyspan_port_private *p_priv; - dbg("%s", __func__); + dbg("%s", __func__); p_priv = usb_get_serial_port_data(port); @@ -273,14 +262,13 @@ static void keyspan_break_ctl (struct usb_serial_port *port, int break_state) } -static void keyspan_set_termios (struct usb_serial_port *port, - struct ktermios *old_termios) +static void keyspan_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { int baud_rate, device_port; struct keyspan_port_private *p_priv; const struct keyspan_device_details *d_details; unsigned int cflag; - struct tty_struct *tty = port->tty; dbg("%s", __func__); @@ -292,7 +280,7 @@ static void keyspan_set_termios (struct usb_serial_port *port, /* Baud rate calculation takes baud rate as an integer so other rates can be generated if desired. */ baud_rate = tty_get_baud_rate(tty); - /* If no match or invalid, don't change */ + /* If no match or invalid, don't change */ if (d_details->calculate_baud_rate(baud_rate, d_details->baudclk, NULL, NULL, NULL, device_port) == KEYSPAN_BAUD_RATE_OK) { /* FIXME - more to do here to ensure rate changes cleanly */ @@ -312,35 +300,32 @@ static void keyspan_set_termios (struct usb_serial_port *port, keyspan_send_setup(port, 0); } -static int keyspan_tiocmget(struct usb_serial_port *port, struct file *file) +static int keyspan_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; + struct keyspan_port_private *p_priv = usb_get_serial_port_data(port); unsigned int value; - struct keyspan_port_private *p_priv; - p_priv = usb_get_serial_port_data(port); - value = ((p_priv->rts_state) ? TIOCM_RTS : 0) | ((p_priv->dtr_state) ? TIOCM_DTR : 0) | ((p_priv->cts_state) ? TIOCM_CTS : 0) | ((p_priv->dsr_state) ? TIOCM_DSR : 0) | ((p_priv->dcd_state) ? TIOCM_CAR : 0) | - ((p_priv->ri_state) ? TIOCM_RNG : 0); + ((p_priv->ri_state) ? TIOCM_RNG : 0); return value; } -static int keyspan_tiocmset(struct usb_serial_port *port, struct file *file, +static int keyspan_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { - struct keyspan_port_private *p_priv; + struct usb_serial_port *port = tty->driver_data; + struct keyspan_port_private *p_priv = usb_get_serial_port_data(port); - p_priv = usb_get_serial_port_data(port); - if (set & TIOCM_RTS) p_priv->rts_state = 1; if (set & TIOCM_DTR) p_priv->dtr_state = 1; - if (clear & TIOCM_RTS) p_priv->rts_state = 0; if (clear & TIOCM_DTR) @@ -349,35 +334,29 @@ static int keyspan_tiocmset(struct usb_serial_port *port, struct file *file, return 0; } -static int keyspan_ioctl(struct usb_serial_port *port, struct file *file, - unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; -} - - /* Write function is similar for the four protocols used - with only a minor change for usa90 (usa19hs) required */ -static int keyspan_write(struct usb_serial_port *port, - const unsigned char *buf, int count) +/* Write function is similar for the four protocols used + with only a minor change for usa90 (usa19hs) required */ +static int keyspan_write(struct tty_struct *tty, + struct usb_serial_port *port, const unsigned char *buf, int count) { struct keyspan_port_private *p_priv; const struct keyspan_device_details *d_details; int flip; int left, todo; struct urb *this_urb; - int err, maxDataLen, dataOffset; + int err, maxDataLen, dataOffset; p_priv = usb_get_serial_port_data(port); d_details = p_priv->device_details; if (d_details->msg_format == msg_usa90) { - maxDataLen = 64; + maxDataLen = 64; dataOffset = 0; } else { maxDataLen = 63; dataOffset = 1; } - + dbg("%s - for port %d (%d chars), flip=%d", __func__, port->number, count, p_priv->out_flip); @@ -387,37 +366,40 @@ static int keyspan_write(struct usb_serial_port *port, todo = maxDataLen; flip = p_priv->out_flip; - + /* Check we have a valid urb/endpoint before we use it... */ - if ((this_urb = p_priv->out_urbs[flip]) == NULL) { + this_urb = p_priv->out_urbs[flip]; + if (this_urb == NULL) { /* no bulk out, so return 0 bytes written */ dbg("%s - no output urb :(", __func__); return count; } - dbg("%s - endpoint %d flip %d", __func__, usb_pipeendpoint(this_urb->pipe), flip); + dbg("%s - endpoint %d flip %d", + __func__, usb_pipeendpoint(this_urb->pipe), flip); if (this_urb->status == -EINPROGRESS) { - if (time_before(jiffies, p_priv->tx_start_time[flip] + 10 * HZ)) + if (time_before(jiffies, + p_priv->tx_start_time[flip] + 10 * HZ)) break; usb_unlink_urb(this_urb); break; } - /* First byte in buffer is "last flag" (except for usa19hx) - unused so - for now so set to zero */ + /* First byte in buffer is "last flag" (except for usa19hx) + - unused so for now so set to zero */ ((char *)this_urb->transfer_buffer)[0] = 0; - memcpy (this_urb->transfer_buffer + dataOffset, buf, todo); + memcpy(this_urb->transfer_buffer + dataOffset, buf, todo); buf += todo; /* send the data out the bulk port */ this_urb->transfer_buffer_length = todo + dataOffset; this_urb->dev = port->serial->dev; - if ((err = usb_submit_urb(this_urb, GFP_ATOMIC)) != 0) { + err = usb_submit_urb(this_urb, GFP_ATOMIC); + if (err != 0) dbg("usb_submit_urb(write bulk) failed (%d)", err); - } p_priv->tx_start_time[flip] = jiffies; /* Flip for next time if usa26 or usa28 interface @@ -437,7 +419,7 @@ static void usa26_indat_callback(struct urb *urb) unsigned char *data = urb->transfer_buffer; int status = urb->status; - dbg ("%s", __func__); + dbg("%s", __func__); endpoint = usb_pipeendpoint(urb->pipe); @@ -448,17 +430,18 @@ static void usa26_indat_callback(struct urb *urb) } port = urb->context; - tty = port->tty; + tty = port->port.tty; if (tty && urb->actual_length) { /* 0x80 bit is error flag */ if ((data[0] & 0x80) == 0) { - /* no errors on individual bytes, only possible overrun err*/ + /* no errors on individual bytes, only + possible overrun err */ if (data[0] & RXERROR_OVERRUN) - err = TTY_OVERRUN; - else err = 0; - for (i = 1; i < urb->actual_length ; ++i) { + err = TTY_OVERRUN; + else + err = 0; + for (i = 1; i < urb->actual_length ; ++i) tty_insert_flip_char(tty, data[i], err); - } } else { /* some bytes had errors, every byte has status */ dbg("%s - RX error!!!!", __func__); @@ -476,17 +459,19 @@ static void usa26_indat_callback(struct urb *urb) } tty_flip_buffer_push(tty); } - - /* Resubmit urb so we continue receiving */ + + /* Resubmit urb so we continue receiving */ urb->dev = port->serial->dev; - if (port->open_count) - if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) { - dbg("%s - resubmit read urb failed. (%d)", __func__, err); - } + if (port->port.count) { + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err != 0) + dbg("%s - resubmit read urb failed. (%d)", + __func__, err); + } return; } - /* Outdat handling is common for all devices */ +/* Outdat handling is common for all devices */ static void usa2x_outdat_callback(struct urb *urb) { struct usb_serial_port *port; @@ -494,16 +479,16 @@ static void usa2x_outdat_callback(struct urb *urb) port = urb->context; p_priv = usb_get_serial_port_data(port); - dbg ("%s - urb %d", __func__, urb == p_priv->out_urbs[1]); + dbg("%s - urb %d", __func__, urb == p_priv->out_urbs[1]); - if (port->open_count) + if (port->port.count) usb_serial_port_softint(port); } static void usa26_inack_callback(struct urb *urb) { - dbg ("%s", __func__); - + dbg("%s", __func__); + } static void usa26_outcont_callback(struct urb *urb) @@ -515,8 +500,9 @@ static void usa26_outcont_callback(struct urb *urb) p_priv = usb_get_serial_port_data(port); if (p_priv->resend_cont) { - dbg ("%s - sending setup", __func__); - keyspan_usa26_send_setup(port->serial, port, p_priv->resend_cont - 1); + dbg("%s - sending setup", __func__); + keyspan_usa26_send_setup(port->serial, port, + p_priv->resend_cont - 1); } } @@ -552,14 +538,14 @@ static void usa26_instat_callback(struct urb *urb) /* Now do something useful with the data */ - /* Check port number from message and retrieve private data */ + /* Check port number from message and retrieve private data */ if (msg->port >= serial->num_ports) { - dbg ("%s - Unexpected port number %d", __func__, msg->port); + dbg("%s - Unexpected port number %d", __func__, msg->port); goto exit; } port = serial->port[msg->port]; p_priv = usb_get_serial_port_data(port); - + /* Update handshaking pin state information */ old_dcd_state = p_priv->dcd_state; p_priv->cts_state = ((msg->hskia_cts) ? 1 : 0); @@ -567,39 +553,38 @@ static void usa26_instat_callback(struct urb *urb) p_priv->dcd_state = ((msg->gpia_dcd) ? 1 : 0); p_priv->ri_state = ((msg->ri) ? 1 : 0); - if (port->tty && !C_CLOCAL(port->tty) + if (port->port.tty && !C_CLOCAL(port->port.tty) && old_dcd_state != p_priv->dcd_state) { if (old_dcd_state) - tty_hangup(port->tty); + tty_hangup(port->port.tty); /* else */ /* wake_up_interruptible(&p_priv->open_wait); */ } - + /* Resubmit urb so we continue receiving */ urb->dev = serial->dev; - if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) { + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err != 0) dbg("%s - resubmit read urb failed. (%d)", __func__, err); - } exit: ; } static void usa26_glocont_callback(struct urb *urb) { - dbg ("%s", __func__); - + dbg("%s", __func__); } static void usa28_indat_callback(struct urb *urb) { - int i, err; + int err; struct usb_serial_port *port; struct tty_struct *tty; unsigned char *data; struct keyspan_port_private *p_priv; int status = urb->status; - dbg ("%s", __func__); + dbg("%s", __func__); port = urb->context; p_priv = usb_get_serial_port_data(port); @@ -619,20 +604,20 @@ static void usa28_indat_callback(struct urb *urb) p_priv = usb_get_serial_port_data(port); data = urb->transfer_buffer; - tty = port->tty; + tty = port->port.tty; if (urb->actual_length) { - for (i = 0; i < urb->actual_length ; ++i) { - tty_insert_flip_char(tty, data[i], 0); - } + tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } /* Resubmit urb so we continue receiving */ urb->dev = port->serial->dev; - if (port->open_count) - if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) { - dbg("%s - resubmit read urb failed. (%d)", __func__, err); - } + if (port->port.count) { + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err != 0) + dbg("%s - resubmit read urb failed. (%d)", + __func__, err); + } p_priv->in_flip ^= 1; urb = p_priv->in_urbs[p_priv->in_flip]; @@ -641,7 +626,7 @@ static void usa28_indat_callback(struct urb *urb) static void usa28_inack_callback(struct urb *urb) { - dbg ("%s", __func__); + dbg("%s", __func__); } static void usa28_outcont_callback(struct urb *urb) @@ -653,8 +638,9 @@ static void usa28_outcont_callback(struct urb *urb) p_priv = usb_get_serial_port_data(port); if (p_priv->resend_cont) { - dbg ("%s - sending setup", __func__); - keyspan_usa28_send_setup(port->serial, port, p_priv->resend_cont - 1); + dbg("%s - sending setup", __func__); + keyspan_usa28_send_setup(port->serial, port, + p_priv->resend_cont - 1); } } @@ -684,19 +670,18 @@ static void usa28_instat_callback(struct urb *urb) /*dbg("%s %x %x %x %x %x %x %x %x %x %x %x %x", __func__ data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7], data[8], data[9], data[10], data[11]);*/ - - /* Now do something useful with the data */ - msg = (struct keyspan_usa28_portStatusMessage *)data; + /* Now do something useful with the data */ + msg = (struct keyspan_usa28_portStatusMessage *)data; - /* Check port number from message and retrieve private data */ + /* Check port number from message and retrieve private data */ if (msg->port >= serial->num_ports) { - dbg ("%s - Unexpected port number %d", __func__, msg->port); + dbg("%s - Unexpected port number %d", __func__, msg->port); goto exit; } port = serial->port[msg->port]; p_priv = usb_get_serial_port_data(port); - + /* Update handshaking pin state information */ old_dcd_state = p_priv->dcd_state; p_priv->cts_state = ((msg->cts) ? 1 : 0); @@ -704,25 +689,25 @@ static void usa28_instat_callback(struct urb *urb) p_priv->dcd_state = ((msg->dcd) ? 1 : 0); p_priv->ri_state = ((msg->ri) ? 1 : 0); - if (port->tty && !C_CLOCAL(port->tty) + if (port->port.tty && !C_CLOCAL(port->port.tty) && old_dcd_state != p_priv->dcd_state) { if (old_dcd_state) - tty_hangup(port->tty); + tty_hangup(port->port.tty); /* else */ /* wake_up_interruptible(&p_priv->open_wait); */ } /* Resubmit urb so we continue receiving */ urb->dev = serial->dev; - if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) { + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err != 0) dbg("%s - resubmit read urb failed. (%d)", __func__, err); - } exit: ; } static void usa28_glocont_callback(struct urb *urb) { - dbg ("%s", __func__); + dbg("%s", __func__); } @@ -733,7 +718,7 @@ static void usa49_glocont_callback(struct urb *urb) struct keyspan_port_private *p_priv; int i; - dbg ("%s", __func__); + dbg("%s", __func__); serial = urb->context; for (i = 0; i < serial->num_ports; ++i) { @@ -741,8 +726,9 @@ static void usa49_glocont_callback(struct urb *urb) p_priv = usb_get_serial_port_data(port); if (p_priv->resend_cont) { - dbg ("%s - sending setup", __func__); - keyspan_usa49_send_setup(serial, port, p_priv->resend_cont - 1); + dbg("%s - sending setup", __func__); + keyspan_usa49_send_setup(serial, port, + p_priv->resend_cont - 1); break; } } @@ -761,7 +747,7 @@ static void usa49_instat_callback(struct urb *urb) int old_dcd_state; int status = urb->status; - dbg ("%s", __func__); + dbg("%s", __func__); serial = urb->context; @@ -770,7 +756,8 @@ static void usa49_instat_callback(struct urb *urb) return; } - if (urb->actual_length != sizeof(struct keyspan_usa49_portStatusMessage)) { + if (urb->actual_length != + sizeof(struct keyspan_usa49_portStatusMessage)) { dbg("%s - bad length %d", __func__, urb->actual_length); goto exit; } @@ -778,18 +765,19 @@ static void usa49_instat_callback(struct urb *urb) /*dbg(" %x %x %x %x %x %x %x %x %x %x %x", __func__, data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7], data[8], data[9], data[10]);*/ - - /* Now do something useful with the data */ + + /* Now do something useful with the data */ msg = (struct keyspan_usa49_portStatusMessage *)data; - /* Check port number from message and retrieve private data */ + /* Check port number from message and retrieve private data */ if (msg->portNumber >= serial->num_ports) { - dbg ("%s - Unexpected port number %d", __func__, msg->portNumber); + dbg("%s - Unexpected port number %d", + __func__, msg->portNumber); goto exit; } port = serial->port[msg->portNumber]; p_priv = usb_get_serial_port_data(port); - + /* Update handshaking pin state information */ old_dcd_state = p_priv->dcd_state; p_priv->cts_state = ((msg->cts) ? 1 : 0); @@ -797,26 +785,26 @@ static void usa49_instat_callback(struct urb *urb) p_priv->dcd_state = ((msg->dcd) ? 1 : 0); p_priv->ri_state = ((msg->ri) ? 1 : 0); - if (port->tty && !C_CLOCAL(port->tty) + if (port->port.tty && !C_CLOCAL(port->port.tty) && old_dcd_state != p_priv->dcd_state) { if (old_dcd_state) - tty_hangup(port->tty); + tty_hangup(port->port.tty); /* else */ /* wake_up_interruptible(&p_priv->open_wait); */ } - /* Resubmit urb so we continue receiving */ + /* Resubmit urb so we continue receiving */ urb->dev = serial->dev; - if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) { + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err != 0) dbg("%s - resubmit read urb failed. (%d)", __func__, err); - } exit: ; } static void usa49_inack_callback(struct urb *urb) { - dbg ("%s", __func__); + dbg("%s", __func__); } static void usa49_indat_callback(struct urb *urb) @@ -828,7 +816,7 @@ static void usa49_indat_callback(struct urb *urb) unsigned char *data = urb->transfer_buffer; int status = urb->status; - dbg ("%s", __func__); + dbg("%s", __func__); endpoint = usb_pipeendpoint(urb->pipe); @@ -839,14 +827,13 @@ static void usa49_indat_callback(struct urb *urb) } port = urb->context; - tty = port->tty; + tty = port->port.tty; if (tty && urb->actual_length) { /* 0x80 bit is error flag */ if ((data[0] & 0x80) == 0) { /* no error on any byte */ - for (i = 1; i < urb->actual_length ; ++i) { - tty_insert_flip_char(tty, data[i], 0); - } + tty_insert_flip_string(tty, data + 1, + urb->actual_length - 1); } else { /* some bytes had errors, every byte has status */ for (i = 0; i + 1 < urb->actual_length; i += 2) { @@ -863,13 +850,15 @@ static void usa49_indat_callback(struct urb *urb) } tty_flip_buffer_push(tty); } - - /* Resubmit urb so we continue receiving */ + + /* Resubmit urb so we continue receiving */ urb->dev = port->serial->dev; - if (port->open_count) - if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) { - dbg("%s - resubmit read urb failed. (%d)", __func__, err); - } + if (port->port.count) { + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err != 0) + dbg("%s - resubmit read urb failed. (%d)", + __func__, err); + } } static void usa49wg_indat_callback(struct urb *urb) @@ -881,7 +870,7 @@ static void usa49wg_indat_callback(struct urb *urb) unsigned char *data = urb->transfer_buffer; int status = urb->status; - dbg ("%s", __func__); + dbg("%s", __func__); serial = urb->context; @@ -899,12 +888,12 @@ static void usa49wg_indat_callback(struct urb *urb) /* Check port number from message*/ if (data[i] >= serial->num_ports) { - dbg ("%s - Unexpected port number %d", + dbg("%s - Unexpected port number %d", __func__, data[i]); return; } port = serial->port[data[i++]]; - tty = port->tty; + tty = port->port.tty; len = data[i++]; /* 0x80 bit is error flag */ @@ -912,7 +901,7 @@ static void usa49wg_indat_callback(struct urb *urb) /* no error on any byte */ i++; for (x = 1; x < len ; ++x) - if (port->open_count) + if (port->port.count) tty_insert_flip_char(tty, data[i++], 0); else @@ -930,13 +919,13 @@ static void usa49wg_indat_callback(struct urb *urb) if (stat & RXERROR_PARITY) flag |= TTY_PARITY; /* XXX should handle break (0x10) */ - if (port->open_count) + if (port->port.count) tty_insert_flip_char(tty, data[i+1], flag); i += 2; } } - if (port->open_count) + if (port->port.count) tty_flip_buffer_push(tty); } } @@ -952,7 +941,7 @@ static void usa49wg_indat_callback(struct urb *urb) /* not used, usa-49 doesn't have per-port control endpoints */ static void usa49_outcont_callback(struct urb *urb) { - dbg ("%s", __func__); + dbg("%s", __func__); } static void usa90_indat_callback(struct urb *urb) @@ -965,7 +954,7 @@ static void usa90_indat_callback(struct urb *urb) unsigned char *data = urb->transfer_buffer; int status = urb->status; - dbg ("%s", __func__); + dbg("%s", __func__); endpoint = usb_pipeendpoint(urb->pipe); @@ -978,29 +967,26 @@ static void usa90_indat_callback(struct urb *urb) port = urb->context; p_priv = usb_get_serial_port_data(port); - tty = port->tty; + tty = port->port.tty; if (urb->actual_length) { - /* if current mode is DMA, looks like usa28 format - otherwise looks like usa26 data format */ + otherwise looks like usa26 data format */ - if (p_priv->baud > 57600) { - for (i = 0; i < urb->actual_length ; ++i) - tty_insert_flip_char(tty, data[i], 0); - } + if (p_priv->baud > 57600) + tty_insert_flip_string(tty, data, urb->actual_length); else { - /* 0x80 bit is error flag */ if ((data[0] & 0x80) == 0) { - /* no errors on individual bytes, only possible overrun err*/ + /* no errors on individual bytes, only + possible overrun err*/ if (data[0] & RXERROR_OVERRUN) - err = TTY_OVERRUN; - else err = 0; - for (i = 1; i < urb->actual_length ; ++i) - tty_insert_flip_char(tty, data[i], err); - - } - else { + err = TTY_OVERRUN; + else + err = 0; + for (i = 1; i < urb->actual_length ; ++i) + tty_insert_flip_char(tty, data[i], + err); + } else { /* some bytes had errors, every byte has status */ dbg("%s - RX error!!!!", __func__); for (i = 0; i + 1 < urb->actual_length; i += 2) { @@ -1012,19 +998,22 @@ static void usa90_indat_callback(struct urb *urb) if (stat & RXERROR_PARITY) flag |= TTY_PARITY; /* XXX should handle break (0x10) */ - tty_insert_flip_char(tty, data[i+1], flag); + tty_insert_flip_char(tty, data[i+1], + flag); } } } tty_flip_buffer_push(tty); } - + /* Resubmit urb so we continue receiving */ urb->dev = port->serial->dev; - if (port->open_count) - if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) { - dbg("%s - resubmit read urb failed. (%d)", __func__, err); - } + if (port->port.count) { + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err != 0) + dbg("%s - resubmit read urb failed. (%d)", + __func__, err); + } return; } @@ -1056,7 +1045,7 @@ static void usa90_instat_callback(struct urb *urb) port = serial->port[0]; p_priv = usb_get_serial_port_data(port); - + /* Update handshaking pin state information */ old_dcd_state = p_priv->dcd_state; p_priv->cts_state = ((msg->cts) ? 1 : 0); @@ -1064,19 +1053,19 @@ static void usa90_instat_callback(struct urb *urb) p_priv->dcd_state = ((msg->dcd) ? 1 : 0); p_priv->ri_state = ((msg->ri) ? 1 : 0); - if (port->tty && !C_CLOCAL(port->tty) + if (port->port.tty && !C_CLOCAL(port->port.tty) && old_dcd_state != p_priv->dcd_state) { if (old_dcd_state) - tty_hangup(port->tty); + tty_hangup(port->port.tty); /* else */ /* wake_up_interruptible(&p_priv->open_wait); */ } - + /* Resubmit urb so we continue receiving */ urb->dev = serial->dev; - if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) { + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err != 0) dbg("%s - resubmit read urb failed. (%d)", __func__, err); - } exit: ; } @@ -1090,8 +1079,9 @@ static void usa90_outcont_callback(struct urb *urb) p_priv = usb_get_serial_port_data(port); if (p_priv->resend_cont) { - dbg ("%s - sending setup", __func__); - keyspan_usa90_send_setup(port->serial, port, p_priv->resend_cont - 1); + dbg("%s - sending setup", __func__); + keyspan_usa90_send_setup(port->serial, port, + p_priv->resend_cont - 1); } } @@ -1107,7 +1097,7 @@ static void usa67_instat_callback(struct urb *urb) int old_dcd_state; int status = urb->status; - dbg ("%s", __func__); + dbg("%s", __func__); serial = urb->context; @@ -1116,7 +1106,8 @@ static void usa67_instat_callback(struct urb *urb) return; } - if (urb->actual_length != sizeof(struct keyspan_usa67_portStatusMessage)) { + if (urb->actual_length != + sizeof(struct keyspan_usa67_portStatusMessage)) { dbg("%s - bad length %d", __func__, urb->actual_length); return; } @@ -1127,7 +1118,7 @@ static void usa67_instat_callback(struct urb *urb) /* Check port number from message and retrieve private data */ if (msg->port >= serial->num_ports) { - dbg ("%s - Unexpected port number %d", __func__, msg->port); + dbg("%s - Unexpected port number %d", __func__, msg->port); return; } @@ -1139,10 +1130,10 @@ static void usa67_instat_callback(struct urb *urb) p_priv->cts_state = ((msg->hskia_cts) ? 1 : 0); p_priv->dcd_state = ((msg->gpia_dcd) ? 1 : 0); - if (port->tty && !C_CLOCAL(port->tty) + if (port->port.tty && !C_CLOCAL(port->port.tty) && old_dcd_state != p_priv->dcd_state) { if (old_dcd_state) - tty_hangup(port->tty); + tty_hangup(port->port.tty); /* else */ /* wake_up_interruptible(&p_priv->open_wait); */ } @@ -1161,7 +1152,7 @@ static void usa67_glocont_callback(struct urb *urb) struct keyspan_port_private *p_priv; int i; - dbg ("%s", __func__); + dbg("%s", __func__); serial = urb->context; for (i = 0; i < serial->num_ports; ++i) { @@ -1169,7 +1160,7 @@ static void usa67_glocont_callback(struct urb *urb) p_priv = usb_get_serial_port_data(port); if (p_priv->resend_cont) { - dbg ("%s - sending setup", __func__); + dbg("%s - sending setup", __func__); keyspan_usa67_send_setup(serial, port, p_priv->resend_cont - 1); break; @@ -1177,8 +1168,9 @@ static void usa67_glocont_callback(struct urb *urb) } } -static int keyspan_write_room (struct usb_serial_port *port) +static int keyspan_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct keyspan_port_private *p_priv; const struct keyspan_device_details *d_details; int flip; @@ -1191,32 +1183,30 @@ static int keyspan_write_room (struct usb_serial_port *port) /* FIXME: locking */ if (d_details->msg_format == msg_usa90) - data_len = 64; + data_len = 64; else data_len = 63; flip = p_priv->out_flip; /* Check both endpoints to see if any are available. */ - if ((this_urb = p_priv->out_urbs[flip]) != NULL) { + this_urb = p_priv->out_urbs[flip]; + if (this_urb != NULL) { if (this_urb->status != -EINPROGRESS) - return (data_len); - flip = (flip + 1) & d_details->outdat_endp_flip; - if ((this_urb = p_priv->out_urbs[flip]) != NULL) + return data_len; + flip = (flip + 1) & d_details->outdat_endp_flip; + this_urb = p_priv->out_urbs[flip]; + if (this_urb != NULL) { if (this_urb->status != -EINPROGRESS) - return (data_len); + return data_len; + } } return 0; } -static int keyspan_chars_in_buffer (struct usb_serial_port *port) -{ - return 0; -} - - -static int keyspan_open (struct usb_serial_port *port, struct file *filp) +static int keyspan_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct keyspan_port_private *p_priv; struct keyspan_serial_private *s_priv; @@ -1225,7 +1215,7 @@ static int keyspan_open (struct usb_serial_port *port, struct file *filp) int i, err; int baud_rate, device_port; struct urb *urb; - unsigned int cflag; + unsigned int cflag = 0; s_priv = usb_get_serial_data(serial); p_priv = usb_get_serial_port_data(port); @@ -1247,50 +1237,53 @@ static int keyspan_open (struct usb_serial_port *port, struct file *filp) /* Reset low level data toggle and start reading from endpoints */ for (i = 0; i < 2; i++) { - if ((urb = p_priv->in_urbs[i]) == NULL) + urb = p_priv->in_urbs[i]; + if (urb == NULL) continue; urb->dev = serial->dev; - /* make sure endpoint data toggle is synchronized with the device */ - + /* make sure endpoint data toggle is synchronized + with the device */ usb_clear_halt(urb->dev, urb->pipe); - - if ((err = usb_submit_urb(urb, GFP_KERNEL)) != 0) { - dbg("%s - submit urb %d failed (%d)", __func__, i, err); - } + err = usb_submit_urb(urb, GFP_KERNEL); + if (err != 0) + dbg("%s - submit urb %d failed (%d)", + __func__, i, err); } /* Reset low level data toggle on out endpoints */ for (i = 0; i < 2; i++) { - if ((urb = p_priv->out_urbs[i]) == NULL) + urb = p_priv->out_urbs[i]; + if (urb == NULL) continue; urb->dev = serial->dev; - /* usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe), usb_pipeout(urb->pipe), 0); */ + /* usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe), + usb_pipeout(urb->pipe), 0); */ } /* get the terminal config for the setup message now so we don't * need to send 2 of them */ - cflag = port->tty->termios->c_cflag; device_port = port->number - port->serial->minor; - - /* Baud rate calculation takes baud rate as an integer - so other rates can be generated if desired. */ - baud_rate = tty_get_baud_rate(port->tty); - /* If no match or invalid, leave as default */ - if (baud_rate >= 0 - && d_details->calculate_baud_rate(baud_rate, d_details->baudclk, - NULL, NULL, NULL, device_port) == KEYSPAN_BAUD_RATE_OK) { - p_priv->baud = baud_rate; + if (tty) { + cflag = tty->termios->c_cflag; + /* Baud rate calculation takes baud rate as an integer + so other rates can be generated if desired. */ + baud_rate = tty_get_baud_rate(tty); + /* If no match or invalid, leave as default */ + if (baud_rate >= 0 + && d_details->calculate_baud_rate(baud_rate, d_details->baudclk, + NULL, NULL, NULL, device_port) == KEYSPAN_BAUD_RATE_OK) { + p_priv->baud = baud_rate; + } } - /* set CTS/RTS handshake etc. */ p_priv->cflag = cflag; p_priv->flow_control = (cflag & CRTSCTS)? flow_cts: flow_none; keyspan_send_setup(port, 1); - //mdelay(100); - //keyspan_set_termios(port, NULL); + /* mdelay(100); */ + /* keyspan_set_termios(port, NULL); */ return 0; } @@ -1301,7 +1294,8 @@ static inline void stop_urb(struct urb *urb) usb_kill_urb(urb); } -static void keyspan_close(struct usb_serial_port *port, struct file *filp) +static void keyspan_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { int i; struct usb_serial *serial = port->serial; @@ -1311,15 +1305,15 @@ static void keyspan_close(struct usb_serial_port *port, struct file *filp) dbg("%s", __func__); s_priv = usb_get_serial_data(serial); p_priv = usb_get_serial_port_data(port); - + p_priv->rts_state = 0; p_priv->dtr_state = 0; - + if (serial->dev) { keyspan_send_setup(port, 2); /* pilot-xfer seems to work best with this delay */ mdelay(100); - // keyspan_set_termios(port, NULL); + /* keyspan_set_termios(port, NULL); */ } /*while (p_priv->outcont_urb->status == -EINPROGRESS) { @@ -1338,11 +1332,11 @@ static void keyspan_close(struct usb_serial_port *port, struct file *filp) stop_urb(p_priv->out_urbs[i]); } } - port->tty = NULL; + port->port.tty = NULL; } - /* download the firmware to a pre-renumeration device */ -static int keyspan_fake_startup (struct usb_serial *serial) +/* download the firmware to a pre-renumeration device */ +static int keyspan_fake_startup(struct usb_serial *serial) { int response; const struct ihex_binrec *record; @@ -1352,10 +1346,11 @@ static int keyspan_fake_startup (struct usb_serial *serial) dbg("Keyspan startup version %04x product %04x", le16_to_cpu(serial->dev->descriptor.bcdDevice), le16_to_cpu(serial->dev->descriptor.idProduct)); - - if ((le16_to_cpu(serial->dev->descriptor.bcdDevice) & 0x8000) != 0x8000) { + + if ((le16_to_cpu(serial->dev->descriptor.bcdDevice) & 0x8000) + != 0x8000) { dbg("Firmware already loaded. Quitting."); - return(1); + return 1; } /* Select firmware image on the basis of idProduct */ @@ -1379,11 +1374,11 @@ static int keyspan_fake_startup (struct usb_serial *serial) case keyspan_usa19_pre_product_id: fw_name = "keyspan/usa19.fw"; break; - + case keyspan_usa19qi_pre_product_id: fw_name = "keyspan/usa19qi.fw"; break; - + case keyspan_mpr_pre_product_id: fw_name = "keyspan/mpr.fw"; break; @@ -1391,15 +1386,15 @@ static int keyspan_fake_startup (struct usb_serial *serial) case keyspan_usa19qw_pre_product_id: fw_name = "keyspan/usa19qw.fw"; break; - + case keyspan_usa18x_pre_product_id: fw_name = "keyspan/usa18x.fw"; break; - + case keyspan_usa19w_pre_product_id: fw_name = "keyspan/usa19w.fw"; break; - + case keyspan_usa49w_pre_product_id: fw_name = "keyspan/usa49w.fw"; break; @@ -1431,8 +1426,7 @@ static int keyspan_fake_startup (struct usb_serial *serial) (unsigned char *)record->data, be16_to_cpu(record->len), 0xa0); if (response < 0) { - dev_err(&serial->dev->dev, "ezusb_writememory failed for Keyspan" - "firmware (%d %04X %p %d)\n", + dev_err(&serial->dev->dev, "ezusb_writememory failed for Keyspan firmware (%d %04X %p %d)\n", response, be32_to_cpu(record->addr), record->data, be16_to_cpu(record->len)); break; @@ -1445,7 +1439,7 @@ static int keyspan_fake_startup (struct usb_serial *serial) response = ezusb_set_reset(serial, 0); /* we don't want this device to have a driver assigned to it. */ - return (1); + return 1; } /* Helper functions used by keyspan_setup_urbs */ @@ -1467,7 +1461,7 @@ static struct usb_endpoint_descriptor const *find_ep(struct usb_serial const *se return NULL; } -static struct urb *keyspan_setup_urb (struct usb_serial *serial, int endpoint, +static struct urb *keyspan_setup_urb(struct usb_serial *serial, int endpoint, int dir, void *ctx, char *buf, int len, void (*callback)(struct urb *)) { @@ -1478,10 +1472,10 @@ static struct urb *keyspan_setup_urb (struct usb_serial *serial, int endpoint, if (endpoint == -1) return NULL; /* endpoint not needed */ - dbg ("%s - alloc for endpoint %d.", __func__, endpoint); + dbg("%s - alloc for endpoint %d.", __func__, endpoint); urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */ if (urb == NULL) { - dbg ("%s - alloc for endpoint %d failed.", __func__, endpoint); + dbg("%s - alloc for endpoint %d failed.", __func__, endpoint); return NULL; } @@ -1554,7 +1548,7 @@ static struct callbacks { }, { /* msg_usa90 callbacks */ .instat_callback = usa90_instat_callback, - .glocont_callback = usa28_glocont_callback, + .glocont_callback = usa28_glocont_callback, .indat_callback = usa90_indat_callback, .outdat_callback = usa2x_outdat_callback, .inack_callback = usa28_inack_callback, @@ -1582,16 +1576,16 @@ static void keyspan_setup_urbs(struct usb_serial *serial) struct callbacks *cback; int endp; - dbg ("%s", __func__); + dbg("%s", __func__); s_priv = usb_get_serial_data(serial); d_details = s_priv->device_details; - /* Setup values for the various callback routines */ + /* Setup values for the various callback routines */ cback = &keyspan_callbacks[d_details->msg_format]; - /* Allocate and set up urbs for each one that is in use, - starting with instat endpoints */ + /* Allocate and set up urbs for each one that is in use, + starting with instat endpoints */ s_priv->instat_urb = keyspan_setup_urb (serial, d_details->instat_endpoint, USB_DIR_IN, serial, s_priv->instat_buf, INSTAT_BUFLEN, @@ -1607,8 +1601,8 @@ static void keyspan_setup_urbs(struct usb_serial *serial) serial, s_priv->glocont_buf, GLOCONT_BUFLEN, cback->glocont_callback); - /* Setup endpoints for each port specific thing */ - for (i = 0; i < d_details->num_ports; i ++) { + /* Setup endpoints for each port specific thing */ + for (i = 0; i < d_details->num_ports; i++) { port = serial->port[i]; p_priv = usb_get_serial_port_data(port); @@ -1644,8 +1638,7 @@ static void keyspan_setup_urbs(struct usb_serial *serial) (serial, d_details->outcont_endpoints[i], USB_DIR_OUT, port, p_priv->outcont_buffer, 64, cback->outcont_callback); - } - + } } /* usa19 function doesn't require prescaler */ @@ -1653,46 +1646,39 @@ static int keyspan_usa19_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi, u8 *rate_low, u8 *prescaler, int portnum) { u32 b16, /* baud rate times 16 (actual rate used internally) */ - div, /* divisor */ + div, /* divisor */ cnt; /* inverse of divisor (programmed into 8051) */ - - dbg ("%s - %d.", __func__, baud_rate); - - /* prevent divide by zero... */ - if( (b16 = (baud_rate * 16L)) == 0) { - return (KEYSPAN_INVALID_BAUD_RATE); - } - /* Any "standard" rate over 57k6 is marginal on the USA-19 - as we run out of divisor resolution. */ - if (baud_rate > 57600) { - return (KEYSPAN_INVALID_BAUD_RATE); - } - - /* calculate the divisor and the counter (its inverse) */ - if( (div = (baudclk / b16)) == 0) { - return (KEYSPAN_INVALID_BAUD_RATE); - } - else { + dbg("%s - %d.", __func__, baud_rate); + + /* prevent divide by zero... */ + b16 = baud_rate * 16L; + if (b16 == 0) + return KEYSPAN_INVALID_BAUD_RATE; + /* Any "standard" rate over 57k6 is marginal on the USA-19 + as we run out of divisor resolution. */ + if (baud_rate > 57600) + return KEYSPAN_INVALID_BAUD_RATE; + + /* calculate the divisor and the counter (its inverse) */ + div = baudclk / b16; + if (div == 0) + return KEYSPAN_INVALID_BAUD_RATE; + else cnt = 0 - div; - } - if(div > 0xffff) { - return (KEYSPAN_INVALID_BAUD_RATE); - } + if (div > 0xffff) + return KEYSPAN_INVALID_BAUD_RATE; - /* return the counter values if non-null */ - if (rate_low) { + /* return the counter values if non-null */ + if (rate_low) *rate_low = (u8) (cnt & 0xff); - } - if (rate_hi) { + if (rate_hi) *rate_hi = (u8) ((cnt >> 8) & 0xff); - } - if (rate_low && rate_hi) { - dbg ("%s - %d %02x %02x.", __func__, baud_rate, *rate_hi, *rate_low); - } - - return (KEYSPAN_BAUD_RATE_OK); + if (rate_low && rate_hi) + dbg("%s - %d %02x %02x.", + __func__, baud_rate, *rate_hi, *rate_low); + return KEYSPAN_BAUD_RATE_OK; } /* usa19hs function doesn't require prescaler */ @@ -1700,34 +1686,35 @@ static int keyspan_usa19hs_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi, u8 *rate_low, u8 *prescaler, int portnum) { u32 b16, /* baud rate times 16 (actual rate used internally) */ - div; /* divisor */ - - dbg ("%s - %d.", __func__, baud_rate); + div; /* divisor */ - /* prevent divide by zero... */ - if( (b16 = (baud_rate * 16L)) == 0) - return (KEYSPAN_INVALID_BAUD_RATE); - + dbg("%s - %d.", __func__, baud_rate); + /* prevent divide by zero... */ + b16 = baud_rate * 16L; + if (b16 == 0) + return KEYSPAN_INVALID_BAUD_RATE; - /* calculate the divisor */ - if( (div = (baudclk / b16)) == 0) - return (KEYSPAN_INVALID_BAUD_RATE); + /* calculate the divisor */ + div = baudclk / b16; + if (div == 0) + return KEYSPAN_INVALID_BAUD_RATE; - if(div > 0xffff) - return (KEYSPAN_INVALID_BAUD_RATE); + if (div > 0xffff) + return KEYSPAN_INVALID_BAUD_RATE; - /* return the counter values if non-null */ - if (rate_low) + /* return the counter values if non-null */ + if (rate_low) *rate_low = (u8) (div & 0xff); - - if (rate_hi) + + if (rate_hi) *rate_hi = (u8) ((div >> 8) & 0xff); - - if (rate_low && rate_hi) - dbg ("%s - %d %02x %02x.", __func__, baud_rate, *rate_hi, *rate_low); - - return (KEYSPAN_BAUD_RATE_OK); + + if (rate_low && rate_hi) + dbg("%s - %d %02x %02x.", + __func__, baud_rate, *rate_hi, *rate_low); + + return KEYSPAN_BAUD_RATE_OK; } static int keyspan_usa19w_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi, @@ -1735,64 +1722,61 @@ static int keyspan_usa19w_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi, { u32 b16, /* baud rate times 16 (actual rate used internally) */ clk, /* clock with 13/8 prescaler */ - div, /* divisor using 13/8 prescaler */ + div, /* divisor using 13/8 prescaler */ res, /* resulting baud rate using 13/8 prescaler */ diff, /* error using 13/8 prescaler */ smallest_diff; u8 best_prescaler; int i; - dbg ("%s - %d.", __func__, baud_rate); + dbg("%s - %d.", __func__, baud_rate); - /* prevent divide by zero */ - if( (b16 = baud_rate * 16L) == 0) { - return (KEYSPAN_INVALID_BAUD_RATE); - } + /* prevent divide by zero */ + b16 = baud_rate * 16L; + if (b16 == 0) + return KEYSPAN_INVALID_BAUD_RATE; - /* Calculate prescaler by trying them all and looking - for best fit */ - - /* start with largest possible difference */ + /* Calculate prescaler by trying them all and looking + for best fit */ + + /* start with largest possible difference */ smallest_diff = 0xffffffff; /* 0 is an invalid prescaler, used as a flag */ best_prescaler = 0; - for(i = 8; i <= 0xff; ++i) { + for (i = 8; i <= 0xff; ++i) { clk = (baudclk * 8) / (u32) i; - - if( (div = clk / b16) == 0) { + + div = clk / b16; + if (div == 0) continue; - } res = clk / div; - diff= (res > b16) ? (res-b16) : (b16-res); + diff = (res > b16) ? (res-b16) : (b16-res); - if(diff < smallest_diff) { + if (diff < smallest_diff) { best_prescaler = i; smallest_diff = diff; } } - if(best_prescaler == 0) { - return (KEYSPAN_INVALID_BAUD_RATE); - } + if (best_prescaler == 0) + return KEYSPAN_INVALID_BAUD_RATE; clk = (baudclk * 8) / (u32) best_prescaler; div = clk / b16; - /* return the divisor and prescaler if non-null */ - if (rate_low) { + /* return the divisor and prescaler if non-null */ + if (rate_low) *rate_low = (u8) (div & 0xff); - } - if (rate_hi) { + if (rate_hi) *rate_hi = (u8) ((div >> 8) & 0xff); - } if (prescaler) { *prescaler = best_prescaler; /* dbg("%s - %d %d", __func__, *prescaler, div); */ } - return (KEYSPAN_BAUD_RATE_OK); + return KEYSPAN_BAUD_RATE_OK; } /* USA-28 supports different maximum baud rates on each port */ @@ -1800,57 +1784,51 @@ static int keyspan_usa28_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi, u8 *rate_low, u8 *prescaler, int portnum) { u32 b16, /* baud rate times 16 (actual rate used internally) */ - div, /* divisor */ + div, /* divisor */ cnt; /* inverse of divisor (programmed into 8051) */ - dbg ("%s - %d.", __func__, baud_rate); + dbg("%s - %d.", __func__, baud_rate); /* prevent divide by zero */ - if ((b16 = baud_rate * 16L) == 0) - return (KEYSPAN_INVALID_BAUD_RATE); - - /* calculate the divisor and the counter (its inverse) */ - if ((div = (KEYSPAN_USA28_BAUDCLK / b16)) == 0) { - return (KEYSPAN_INVALID_BAUD_RATE); - } - else { + b16 = baud_rate * 16L; + if (b16 == 0) + return KEYSPAN_INVALID_BAUD_RATE; + + /* calculate the divisor and the counter (its inverse) */ + div = KEYSPAN_USA28_BAUDCLK / b16; + if (div == 0) + return KEYSPAN_INVALID_BAUD_RATE; + else cnt = 0 - div; - } - /* check for out of range, based on portnum, - and return result */ - if(portnum == 0) { - if(div > 0xffff) - return (KEYSPAN_INVALID_BAUD_RATE); - } - else { - if(portnum == 1) { - if(div > 0xff) { - return (KEYSPAN_INVALID_BAUD_RATE); - } - } - else { - return (KEYSPAN_INVALID_BAUD_RATE); - } + /* check for out of range, based on portnum, + and return result */ + if (portnum == 0) { + if (div > 0xffff) + return KEYSPAN_INVALID_BAUD_RATE; + } else { + if (portnum == 1) { + if (div > 0xff) + return KEYSPAN_INVALID_BAUD_RATE; + } else + return KEYSPAN_INVALID_BAUD_RATE; } /* return the counter values if not NULL (port 1 will ignore retHi) */ - if (rate_low) { + if (rate_low) *rate_low = (u8) (cnt & 0xff); - } - if (rate_hi) { + if (rate_hi) *rate_hi = (u8) ((cnt >> 8) & 0xff); - } - dbg ("%s - %d OK.", __func__, baud_rate); - return (KEYSPAN_BAUD_RATE_OK); + dbg("%s - %d OK.", __func__, baud_rate); + return KEYSPAN_BAUD_RATE_OK; } static int keyspan_usa26_send_setup(struct usb_serial *serial, struct usb_serial_port *port, int reset_port) { - struct keyspan_usa26_portControlMessage msg; + struct keyspan_usa26_portControlMessage msg; struct keyspan_serial_private *s_priv; struct keyspan_port_private *p_priv; const struct keyspan_device_details *d_details; @@ -1858,7 +1836,7 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial, struct urb *this_urb; int device_port, err; - dbg ("%s reset=%d", __func__, reset_port); + dbg("%s reset=%d", __func__, reset_port); s_priv = usb_get_serial_data(serial); p_priv = usb_get_serial_port_data(port); @@ -1881,22 +1859,22 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial, if ((reset_port + 1) > p_priv->resend_cont) p_priv->resend_cont = reset_port + 1; if (this_urb->status == -EINPROGRESS) { - /* dbg ("%s - already writing", __func__); */ + /* dbg("%s - already writing", __func__); */ mdelay(5); - return(-1); + return -1; } - memset(&msg, 0, sizeof (struct keyspan_usa26_portControlMessage)); - - /* Only set baud rate if it's changed */ + memset(&msg, 0, sizeof(struct keyspan_usa26_portControlMessage)); + + /* Only set baud rate if it's changed */ if (p_priv->old_baud != p_priv->baud) { p_priv->old_baud = p_priv->baud; msg.setClocking = 0xff; if (d_details->calculate_baud_rate (p_priv->baud, d_details->baudclk, &msg.baudHi, - &msg.baudLo, &msg.prescaler, device_port) == KEYSPAN_INVALID_BAUD_RATE ) { - dbg("%s - Invalid baud rate %d requested, using 9600.", __func__, - p_priv->baud); + &msg.baudLo, &msg.prescaler, device_port) == KEYSPAN_INVALID_BAUD_RATE) { + dbg("%s - Invalid baud rate %d requested, using 9600.", + __func__, p_priv->baud); msg.baudLo = 0; msg.baudHi = 125; /* Values for 9600 baud */ msg.prescaler = 10; @@ -1922,7 +1900,7 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial, if (p_priv->cflag & PARENB) { /* note USA_PARITY_NONE == 0 */ msg.lcr |= (p_priv->cflag & PARODD)? - USA_PARITY_ODD: USA_PARITY_EVEN; + USA_PARITY_ODD : USA_PARITY_EVEN; } msg.setLcr = 0xff; @@ -1963,7 +1941,7 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial, /* Sending intermediate configs */ else { - msg._txOn = (! p_priv->break_on); + msg._txOn = (!p_priv->break_on); msg._txOff = 0; msg.txFlush = 0; msg.txBreak = (p_priv->break_on); @@ -1975,23 +1953,23 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial, msg.resetDataToggle = 0x0; } - /* Do handshaking outputs */ + /* Do handshaking outputs */ msg.setTxTriState_setRts = 0xff; msg.txTriState_rts = p_priv->rts_state; msg.setHskoa_setDtr = 0xff; msg.hskoa_dtr = p_priv->dtr_state; - + p_priv->resend_cont = 0; - memcpy (this_urb->transfer_buffer, &msg, sizeof(msg)); - + memcpy(this_urb->transfer_buffer, &msg, sizeof(msg)); + /* send the data out the device on control endpoint */ this_urb->transfer_buffer_length = sizeof(msg); this_urb->dev = serial->dev; - if ((err = usb_submit_urb(this_urb, GFP_ATOMIC)) != 0) { + err = usb_submit_urb(this_urb, GFP_ATOMIC); + if (err != 0) dbg("%s - usb_submit_urb(setup) failed (%d)", __func__, err); - } #if 0 else { dbg("%s - usb_submit_urb(%d) OK %d bytes (end %d)", __func__ @@ -2007,14 +1985,14 @@ static int keyspan_usa28_send_setup(struct usb_serial *serial, struct usb_serial_port *port, int reset_port) { - struct keyspan_usa28_portControlMessage msg; + struct keyspan_usa28_portControlMessage msg; struct keyspan_serial_private *s_priv; struct keyspan_port_private *p_priv; const struct keyspan_device_details *d_details; struct urb *this_urb; int device_port, err; - dbg ("%s", __func__); + dbg("%s", __func__); s_priv = usb_get_serial_data(serial); p_priv = usb_get_serial_port_data(port); @@ -2022,7 +2000,8 @@ static int keyspan_usa28_send_setup(struct usb_serial *serial, device_port = port->number - port->serial->minor; /* only do something if we have a bulk out endpoint */ - if ((this_urb = p_priv->outcont_urb) == NULL) { + this_urb = p_priv->outcont_urb; + if (this_urb == NULL) { dbg("%s - oops no urb.", __func__); return -1; } @@ -2032,17 +2011,18 @@ static int keyspan_usa28_send_setup(struct usb_serial *serial, if ((reset_port + 1) > p_priv->resend_cont) p_priv->resend_cont = reset_port + 1; if (this_urb->status == -EINPROGRESS) { - dbg ("%s already writing", __func__); + dbg("%s already writing", __func__); mdelay(5); - return(-1); + return -1; } - memset(&msg, 0, sizeof (struct keyspan_usa28_portControlMessage)); + memset(&msg, 0, sizeof(struct keyspan_usa28_portControlMessage)); msg.setBaudRate = 1; if (d_details->calculate_baud_rate(p_priv->baud, d_details->baudclk, - &msg.baudHi, &msg.baudLo, NULL, device_port) == KEYSPAN_INVALID_BAUD_RATE ) { - dbg("%s - Invalid baud rate requested %d.", __func__, p_priv->baud); + &msg.baudHi, &msg.baudLo, NULL, device_port) == KEYSPAN_INVALID_BAUD_RATE) { + dbg("%s - Invalid baud rate requested %d.", + __func__, p_priv->baud); msg.baudLo = 0xff; msg.baudHi = 0xb2; /* Values for 9600 baud */ } @@ -2053,7 +2033,7 @@ static int keyspan_usa28_send_setup(struct usb_serial *serial, msg.ctsFlowControl = (p_priv->flow_control == flow_cts); msg.xonFlowControl = 0; - /* Do handshaking outputs, DTR is inverted relative to RTS */ + /* Do handshaking outputs, DTR is inverted relative to RTS */ msg.rts = p_priv->rts_state; msg.dtr = p_priv->dtr_state; @@ -2095,7 +2075,7 @@ static int keyspan_usa28_send_setup(struct usb_serial *serial, } /* Sending intermediate configs */ else { - msg._txOn = (! p_priv->break_on); + msg._txOn = (!p_priv->break_on); msg._txOff = 0; msg.txFlush = 0; msg.txForceXoff = 0; @@ -2109,15 +2089,15 @@ static int keyspan_usa28_send_setup(struct usb_serial *serial, } p_priv->resend_cont = 0; - memcpy (this_urb->transfer_buffer, &msg, sizeof(msg)); + memcpy(this_urb->transfer_buffer, &msg, sizeof(msg)); /* send the data out the device on control endpoint */ this_urb->transfer_buffer_length = sizeof(msg); this_urb->dev = serial->dev; - if ((err = usb_submit_urb(this_urb, GFP_ATOMIC)) != 0) { + err = usb_submit_urb(this_urb, GFP_ATOMIC); + if (err != 0) dbg("%s - usb_submit_urb(setup) failed", __func__); - } #if 0 else { dbg("%s - usb_submit_urb(setup) OK %d bytes", __func__, @@ -2140,7 +2120,7 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial, struct urb *this_urb; int err, device_port; - dbg ("%s", __func__); + dbg("%s", __func__); s_priv = usb_get_serial_data(serial); p_priv = usb_get_serial_port_data(port); @@ -2151,7 +2131,9 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial, /* Work out which port within the device is being setup */ device_port = port->number - port->serial->minor; - dbg("%s - endpoint %d port %d (%d)",__func__, usb_pipeendpoint(this_urb->pipe), port->number, device_port); + dbg("%s - endpoint %d port %d (%d)", + __func__, usb_pipeendpoint(this_urb->pipe), + port->number, device_port); /* Make sure we have an urb then send the message */ if (this_urb == NULL) { @@ -2165,30 +2147,30 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial, p_priv->resend_cont = reset_port + 1; if (this_urb->status == -EINPROGRESS) { - /* dbg ("%s - already writing", __func__); */ + /* dbg("%s - already writing", __func__); */ mdelay(5); - return(-1); + return -1; } - memset(&msg, 0, sizeof (struct keyspan_usa49_portControlMessage)); + memset(&msg, 0, sizeof(struct keyspan_usa49_portControlMessage)); /*msg.portNumber = port->number;*/ msg.portNumber = device_port; - - /* Only set baud rate if it's changed */ + + /* Only set baud rate if it's changed */ if (p_priv->old_baud != p_priv->baud) { p_priv->old_baud = p_priv->baud; msg.setClocking = 0xff; if (d_details->calculate_baud_rate (p_priv->baud, d_details->baudclk, &msg.baudHi, - &msg.baudLo, &msg.prescaler, device_port) == KEYSPAN_INVALID_BAUD_RATE ) { - dbg("%s - Invalid baud rate %d requested, using 9600.", __func__, - p_priv->baud); + &msg.baudLo, &msg.prescaler, device_port) == KEYSPAN_INVALID_BAUD_RATE) { + dbg("%s - Invalid baud rate %d requested, using 9600.", + __func__, p_priv->baud); msg.baudLo = 0; msg.baudHi = 125; /* Values for 9600 baud */ msg.prescaler = 10; } - //msg.setPrescaler = 0xff; + /* msg.setPrescaler = 0xff; */ } msg.lcr = (p_priv->cflag & CSTOPB)? STOPBITS_678_2: STOPBITS_5678_1; @@ -2209,19 +2191,19 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial, if (p_priv->cflag & PARENB) { /* note USA_PARITY_NONE == 0 */ msg.lcr |= (p_priv->cflag & PARODD)? - USA_PARITY_ODD: USA_PARITY_EVEN; + USA_PARITY_ODD : USA_PARITY_EVEN; } msg.setLcr = 0xff; msg.ctsFlowControl = (p_priv->flow_control == flow_cts); msg.xonFlowControl = 0; msg.setFlowControl = 0xff; - + msg.forwardingLength = 16; msg.xonChar = 17; msg.xoffChar = 19; - /* Opening port */ + /* Opening port */ if (reset_port == 1) { msg._txOn = 1; msg._txOff = 0; @@ -2253,7 +2235,7 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial, } /* Sending intermediate configs */ else { - msg._txOn = (! p_priv->break_on); + msg._txOn = (!p_priv->break_on); msg._txOff = 0; msg.txFlush = 0; msg.txBreak = (p_priv->break_on); @@ -2267,16 +2249,17 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial, msg.disablePort = 0; } - /* Do handshaking outputs */ + /* Do handshaking outputs */ msg.setRts = 0xff; msg.rts = p_priv->rts_state; msg.setDtr = 0xff; msg.dtr = p_priv->dtr_state; - + p_priv->resend_cont = 0; - /* if the device is a 49wg, we send control message on usb control EP 0 */ + /* if the device is a 49wg, we send control message on usb + control EP 0 */ if (d_details->product_id == keyspan_usa49wg_product_id) { dr = (void *)(s_priv->ctrl_buf); @@ -2286,23 +2269,24 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial, dr->wIndex = 0; dr->wLength = cpu_to_le16(sizeof(msg)); - memcpy (s_priv->glocont_buf, &msg, sizeof(msg)); + memcpy(s_priv->glocont_buf, &msg, sizeof(msg)); - usb_fill_control_urb(this_urb, serial->dev, usb_sndctrlpipe(serial->dev, 0), - (unsigned char *)dr, s_priv->glocont_buf, sizeof(msg), - usa49_glocont_callback, serial); + usb_fill_control_urb(this_urb, serial->dev, + usb_sndctrlpipe(serial->dev, 0), + (unsigned char *)dr, s_priv->glocont_buf, + sizeof(msg), usa49_glocont_callback, serial); } else { memcpy(this_urb->transfer_buffer, &msg, sizeof(msg)); - + /* send the data out the device on control endpoint */ this_urb->transfer_buffer_length = sizeof(msg); this_urb->dev = serial->dev; } - if ((err = usb_submit_urb(this_urb, GFP_ATOMIC)) != 0) { + err = usb_submit_urb(this_urb, GFP_ATOMIC); + if (err != 0) dbg("%s - usb_submit_urb(setup) failed (%d)", __func__, err); - } #if 0 else { dbg("%s - usb_submit_urb(%d) OK %d bytes (end %d)", __func__, @@ -2318,7 +2302,7 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial, struct usb_serial_port *port, int reset_port) { - struct keyspan_usa90_portControlMessage msg; + struct keyspan_usa90_portControlMessage msg; struct keyspan_serial_private *s_priv; struct keyspan_port_private *p_priv; const struct keyspan_device_details *d_details; @@ -2326,14 +2310,15 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial, int err; u8 prescaler; - dbg ("%s", __func__); + dbg("%s", __func__); s_priv = usb_get_serial_data(serial); p_priv = usb_get_serial_port_data(port); d_details = s_priv->device_details; /* only do something if we have a bulk out endpoint */ - if ((this_urb = p_priv->outcont_urb) == NULL) { + this_urb = p_priv->outcont_urb; + if (this_urb == NULL) { dbg("%s - oops no urb.", __func__); return -1; } @@ -2343,24 +2328,24 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial, if ((reset_port + 1) > p_priv->resend_cont) p_priv->resend_cont = reset_port + 1; if (this_urb->status == -EINPROGRESS) { - dbg ("%s already writing", __func__); + dbg("%s already writing", __func__); mdelay(5); - return(-1); + return -1; } - memset(&msg, 0, sizeof (struct keyspan_usa90_portControlMessage)); + memset(&msg, 0, sizeof(struct keyspan_usa90_portControlMessage)); - /* Only set baud rate if it's changed */ + /* Only set baud rate if it's changed */ if (p_priv->old_baud != p_priv->baud) { p_priv->old_baud = p_priv->baud; msg.setClocking = 0x01; if (d_details->calculate_baud_rate (p_priv->baud, d_details->baudclk, &msg.baudHi, - &msg.baudLo, &prescaler, 0) == KEYSPAN_INVALID_BAUD_RATE ) { - dbg("%s - Invalid baud rate %d requested, using 9600.", __func__, - p_priv->baud); + &msg.baudLo, &prescaler, 0) == KEYSPAN_INVALID_BAUD_RATE) { + dbg("%s - Invalid baud rate %d requested, using 9600.", + __func__, p_priv->baud); p_priv->baud = 9600; - d_details->calculate_baud_rate (p_priv->baud, d_details->baudclk, + d_details->calculate_baud_rate(p_priv->baud, d_details->baudclk, &msg.baudHi, &msg.baudLo, &prescaler, 0); } msg.setRxMode = 1; @@ -2368,13 +2353,10 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial, } /* modes must always be correctly specified */ - if (p_priv->baud > 57600) - { + if (p_priv->baud > 57600) { msg.rxMode = RXMODE_DMA; msg.txMode = TXMODE_DMA; - } - else - { + } else { msg.rxMode = RXMODE_BYHAND; msg.txMode = TXMODE_BYHAND; } @@ -2397,7 +2379,7 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial, if (p_priv->cflag & PARENB) { /* note USA_PARITY_NONE == 0 */ msg.lcr |= (p_priv->cflag & PARODD)? - USA_PARITY_ODD: USA_PARITY_EVEN; + USA_PARITY_ODD : USA_PARITY_EVEN; } if (p_priv->old_cflag != p_priv->cflag) { p_priv->old_cflag = p_priv->cflag; @@ -2408,47 +2390,46 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial, msg.txFlowControl = TXFLOW_CTS; msg.setTxFlowControl = 0x01; msg.setRxFlowControl = 0x01; - + msg.rxForwardingLength = 16; - msg.rxForwardingTimeout = 16; + msg.rxForwardingTimeout = 16; msg.txAckSetting = 0; msg.xonChar = 17; msg.xoffChar = 19; - /* Opening port */ + /* Opening port */ if (reset_port == 1) { msg.portEnabled = 1; msg.rxFlush = 1; msg.txBreak = (p_priv->break_on); } /* Closing port */ - else if (reset_port == 2) { + else if (reset_port == 2) msg.portEnabled = 0; - } /* Sending intermediate configs */ else { - if (port->open_count) + if (port->port.count) msg.portEnabled = 1; msg.txBreak = (p_priv->break_on); } - /* Do handshaking outputs */ + /* Do handshaking outputs */ msg.setRts = 0x01; msg.rts = p_priv->rts_state; msg.setDtr = 0x01; msg.dtr = p_priv->dtr_state; - + p_priv->resend_cont = 0; - memcpy (this_urb->transfer_buffer, &msg, sizeof(msg)); - + memcpy(this_urb->transfer_buffer, &msg, sizeof(msg)); + /* send the data out the device on control endpoint */ this_urb->transfer_buffer_length = sizeof(msg); this_urb->dev = serial->dev; - if ((err = usb_submit_urb(this_urb, GFP_ATOMIC)) != 0) { + err = usb_submit_urb(this_urb, GFP_ATOMIC); + if (err != 0) dbg("%s - usb_submit_urb(setup) failed (%d)", __func__, err); - } return 0; } @@ -2463,7 +2444,7 @@ static int keyspan_usa67_send_setup(struct usb_serial *serial, struct urb *this_urb; int err, device_port; - dbg ("%s", __func__); + dbg("%s", __func__); s_priv = usb_get_serial_data(serial); p_priv = usb_get_serial_port_data(port); @@ -2486,9 +2467,9 @@ static int keyspan_usa67_send_setup(struct usb_serial *serial, if ((reset_port + 1) > p_priv->resend_cont) p_priv->resend_cont = reset_port + 1; if (this_urb->status == -EINPROGRESS) { - /* dbg ("%s - already writing", __func__); */ + /* dbg("%s - already writing", __func__); */ mdelay(5); - return(-1); + return -1; } memset(&msg, 0, sizeof(struct keyspan_usa67_portControlMessage)); @@ -2501,9 +2482,9 @@ static int keyspan_usa67_send_setup(struct usb_serial *serial, msg.setClocking = 0xff; if (d_details->calculate_baud_rate (p_priv->baud, d_details->baudclk, &msg.baudHi, - &msg.baudLo, &msg.prescaler, device_port) == KEYSPAN_INVALID_BAUD_RATE ) { - dbg("%s - Invalid baud rate %d requested, using 9600.", __func__, - p_priv->baud); + &msg.baudLo, &msg.prescaler, device_port) == KEYSPAN_INVALID_BAUD_RATE) { + dbg("%s - Invalid baud rate %d requested, using 9600.", + __func__, p_priv->baud); msg.baudLo = 0; msg.baudHi = 125; /* Values for 9600 baud */ msg.prescaler = 10; @@ -2529,7 +2510,7 @@ static int keyspan_usa67_send_setup(struct usb_serial *serial, if (p_priv->cflag & PARENB) { /* note USA_PARITY_NONE == 0 */ msg.lcr |= (p_priv->cflag & PARODD)? - USA_PARITY_ODD: USA_PARITY_EVEN; + USA_PARITY_ODD : USA_PARITY_EVEN; } msg.setLcr = 0xff; @@ -2566,7 +2547,7 @@ static int keyspan_usa67_send_setup(struct usb_serial *serial, msg.resetDataToggle = 0; } else { /* Sending intermediate configs */ - msg._txOn = (! p_priv->break_on); + msg._txOn = (!p_priv->break_on); msg._txOff = 0; msg.txFlush = 0; msg.txBreak = (p_priv->break_on); @@ -2606,7 +2587,7 @@ static void keyspan_send_setup(struct usb_serial_port *port, int reset_port) struct keyspan_serial_private *s_priv; const struct keyspan_device_details *d_details; - dbg ("%s", __func__); + dbg("%s", __func__); s_priv = usb_get_serial_data(serial); d_details = s_priv->device_details; @@ -2633,7 +2614,7 @@ static void keyspan_send_setup(struct usb_serial_port *port, int reset_port) /* Gets called by the "real" driver (ie once firmware is loaded and renumeration has taken place. */ -static int keyspan_startup (struct usb_serial *serial) +static int keyspan_startup(struct usb_serial *serial) { int i, err; struct usb_serial_port *port; @@ -2644,17 +2625,20 @@ static int keyspan_startup (struct usb_serial *serial) dbg("%s", __func__); for (i = 0; (d_details = keyspan_devices[i]) != NULL; ++i) - if (d_details->product_id == le16_to_cpu(serial->dev->descriptor.idProduct)) + if (d_details->product_id == + le16_to_cpu(serial->dev->descriptor.idProduct)) break; if (d_details == NULL) { - dev_err(&serial->dev->dev, "%s - unknown product id %x\n", __func__, le16_to_cpu(serial->dev->descriptor.idProduct)); + dev_err(&serial->dev->dev, "%s - unknown product id %x\n", + __func__, le16_to_cpu(serial->dev->descriptor.idProduct)); return 1; } /* Setup private data for serial driver */ s_priv = kzalloc(sizeof(struct keyspan_serial_private), GFP_KERNEL); if (!s_priv) { - dbg("%s - kmalloc for keyspan_serial_private failed.", __func__); + dbg("%s - kmalloc for keyspan_serial_private failed.", + __func__); return -ENOMEM; } @@ -2664,10 +2648,11 @@ static int keyspan_startup (struct usb_serial *serial) /* Now setup per port private data */ for (i = 0; i < serial->num_ports; i++) { port = serial->port[i]; - p_priv = kzalloc(sizeof(struct keyspan_port_private), GFP_KERNEL); + p_priv = kzalloc(sizeof(struct keyspan_port_private), + GFP_KERNEL); if (!p_priv) { dbg("%s - kmalloc for keyspan_port_private (%d) failed!.", __func__, i); - return (1); + return 1; } p_priv->device_details = d_details; usb_set_serial_port_data(port, p_priv); @@ -2689,11 +2674,11 @@ static int keyspan_startup (struct usb_serial *serial) dbg("%s - submit indat urb failed %d", __func__, err); } - + return 0; } -static void keyspan_shutdown (struct usb_serial *serial) +static void keyspan_shutdown(struct usb_serial *serial) { int i, j; struct usb_serial_port *port; @@ -2745,8 +2730,8 @@ static void keyspan_shutdown (struct usb_serial *serial) } } -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); MODULE_FIRMWARE("keyspan/usa28.fw"); diff --git a/drivers/usb/serial/keyspan.h b/drivers/usb/serial/keyspan.h index 8bf72639b14..38b4582e073 100644 --- a/drivers/usb/serial/keyspan.h +++ b/drivers/usb/serial/keyspan.h @@ -35,17 +35,18 @@ /* Function prototypes for Keyspan serial converter */ -static int keyspan_open (struct usb_serial_port *port, +static int keyspan_open (struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); -static void keyspan_close (struct usb_serial_port *port, +static void keyspan_close (struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); static int keyspan_startup (struct usb_serial *serial); static void keyspan_shutdown (struct usb_serial *serial); -static void keyspan_rx_throttle (struct usb_serial_port *port); -static void keyspan_rx_unthrottle (struct usb_serial_port *port); -static int keyspan_write_room (struct usb_serial_port *port); +static int keyspan_write_room (struct tty_struct *tty); -static int keyspan_write (struct usb_serial_port *port, +static int keyspan_write (struct tty_struct *tty, + struct usb_serial_port *port, const unsigned char *buf, int count); @@ -53,18 +54,14 @@ static void keyspan_send_setup (struct usb_serial_port *port, int reset_port); -static int keyspan_chars_in_buffer (struct usb_serial_port *port); -static int keyspan_ioctl (struct usb_serial_port *port, - struct file *file, - unsigned int cmd, - unsigned long arg); -static void keyspan_set_termios (struct usb_serial_port *port, +static void keyspan_set_termios (struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old); -static void keyspan_break_ctl (struct usb_serial_port *port, +static void keyspan_break_ctl (struct tty_struct *tty, int break_state); -static int keyspan_tiocmget (struct usb_serial_port *port, +static int keyspan_tiocmget (struct tty_struct *tty, struct file *file); -static int keyspan_tiocmset (struct usb_serial_port *port, +static int keyspan_tiocmset (struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); static int keyspan_fake_startup (struct usb_serial *serial); @@ -567,10 +564,6 @@ static struct usb_serial_driver keyspan_1port_device = { .close = keyspan_close, .write = keyspan_write, .write_room = keyspan_write_room, - .chars_in_buffer = keyspan_chars_in_buffer, - .throttle = keyspan_rx_throttle, - .unthrottle = keyspan_rx_unthrottle, - .ioctl = keyspan_ioctl, .set_termios = keyspan_set_termios, .break_ctl = keyspan_break_ctl, .tiocmget = keyspan_tiocmget, @@ -591,10 +584,6 @@ static struct usb_serial_driver keyspan_2port_device = { .close = keyspan_close, .write = keyspan_write, .write_room = keyspan_write_room, - .chars_in_buffer = keyspan_chars_in_buffer, - .throttle = keyspan_rx_throttle, - .unthrottle = keyspan_rx_unthrottle, - .ioctl = keyspan_ioctl, .set_termios = keyspan_set_termios, .break_ctl = keyspan_break_ctl, .tiocmget = keyspan_tiocmget, @@ -615,10 +604,6 @@ static struct usb_serial_driver keyspan_4port_device = { .close = keyspan_close, .write = keyspan_write, .write_room = keyspan_write_room, - .chars_in_buffer = keyspan_chars_in_buffer, - .throttle = keyspan_rx_throttle, - .unthrottle = keyspan_rx_unthrottle, - .ioctl = keyspan_ioctl, .set_termios = keyspan_set_termios, .break_ctl = keyspan_break_ctl, .tiocmget = keyspan_tiocmget, diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index 60b3e22bd63..040040a267d 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -10,8 +10,9 @@ * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * - * See Documentation/usb/usb-serial.txt for more information on using this driver - * + * See Documentation/usb/usb-serial.txt for more information on using this + * driver + * * (09/07/2001) gkh * cleaned up the Xircom support. Added ids for Entregra device which is * the same as the Xircom device. Enabled the code to be compiled for @@ -21,23 +22,24 @@ * support for Xircom PGSDB9 * * (05/31/2001) gkh - * switched from using spinlock to a semaphore, which fixes lots of problems. + * switched from using spinlock to a semaphore, which fixes lots of + * problems. * * (04/08/2001) gb * Identify version on module load. - * + * * (11/01/2000) Adam J. Richter * usb_device_id table support - * + * * (10/05/2000) gkh * Fixed bug with urb->dev not being set properly, now that the usb * core needs it. - * + * * (08/28/2000) gkh * Added locks for SMP safeness. - * Fixed MOD_INC and MOD_DEC logic and the ability to open a port more + * Fixed MOD_INC and MOD_DEC logic and the ability to open a port more * than once. - * + * * (07/20/2000) borchers * - keyspan_pda_write no longer sleeps if it is called on interrupt time; * PPP and the line discipline with stty echo on can call write on @@ -55,14 +57,14 @@ * than done directly from the callback to avoid the race in write_chan * - keyspan_pda_chars_in_buffer also indicates its buffer is full if the * urb status is -EINPROGRESS, meaning it cannot write at the moment - * + * * (07/19/2000) gkh * Added module_init and module_exit functions to handle the fact that this * driver is a loadable module now. * * (03/26/2000) gkh * Split driver up into device specific pieces. - * + * */ @@ -78,7 +80,7 @@ #include <linux/workqueue.h> #include <linux/firmware.h> #include <linux/ihex.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> @@ -135,7 +137,7 @@ static struct usb_device_id id_table_combined [] = { { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE (usb, id_table_combined); +MODULE_DEVICE_TABLE(usb, id_table_combined); static struct usb_driver keyspan_pda_driver = { .name = "keyspan_pda", @@ -159,9 +161,9 @@ static struct usb_device_id id_table_fake [] = { #ifdef XIRCOM static struct usb_device_id id_table_fake_xircom [] = { - { USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID) }, - { USB_DEVICE(ENTREGRA_VENDOR_ID, ENTREGRA_FAKE_ID) }, - { } + { USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID) }, + { USB_DEVICE(ENTREGRA_VENDOR_ID, ENTREGRA_FAKE_ID) }, + { } }; #endif @@ -171,7 +173,7 @@ static void keyspan_pda_wakeup_write(struct work_struct *work) container_of(work, struct keyspan_pda_private, wakeup_work); struct usb_serial_port *port = priv->port; - tty_wakeup(port->tty); + tty_wakeup(port->port.tty); } static void keyspan_pda_request_unthrottle(struct work_struct *work) @@ -184,7 +186,7 @@ static void keyspan_pda_request_unthrottle(struct work_struct *work) dbg(" request_unthrottle"); /* ask the device to tell us when the tx buffer becomes sufficiently empty */ - result = usb_control_msg(serial->dev, + result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), 7, /* request_unthrottle */ USB_TYPE_VENDOR | USB_RECIP_INTERFACE @@ -195,17 +197,16 @@ static void keyspan_pda_request_unthrottle(struct work_struct *work) 0, 2000); if (result < 0) - dbg("%s - error %d from usb_control_msg", + dbg("%s - error %d from usb_control_msg", __func__, result); } -static void keyspan_pda_rx_interrupt (struct urb *urb) +static void keyspan_pda_rx_interrupt(struct urb *urb) { struct usb_serial_port *port = urb->context; - struct tty_struct *tty = port->tty; + struct tty_struct *tty = port->port.tty; unsigned char *data = urb->transfer_buffer; - int i; int retval; int status = urb->status; struct keyspan_pda_private *priv; @@ -228,14 +229,13 @@ static void keyspan_pda_rx_interrupt (struct urb *urb) goto exit; } - /* see if the message is data or a status interrupt */ + /* see if the message is data or a status interrupt */ switch (data[0]) { case 0: /* rest of message is rx data */ if (urb->actual_length) { - for (i = 1; i < urb->actual_length ; ++i) { - tty_insert_flip_char(tty, data[i], 0); - } + tty_insert_flip_string(tty, data + 1, + urb->actual_length - 1); tty_flip_buffer_push(tty); } break; @@ -259,14 +259,14 @@ static void keyspan_pda_rx_interrupt (struct urb *urb) } exit: - retval = usb_submit_urb (urb, GFP_ATOMIC); + retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) - err ("%s - usb_submit_urb failed with result %d", + err("%s - usb_submit_urb failed with result %d", __func__, retval); } -static void keyspan_pda_rx_throttle (struct usb_serial_port *port) +static void keyspan_pda_rx_throttle(struct tty_struct *tty) { /* stop receiving characters. We just turn off the URB request, and let chars pile up in the device. If we're doing hardware @@ -274,14 +274,15 @@ static void keyspan_pda_rx_throttle (struct usb_serial_port *port) fills up. If we're doing XON/XOFF, this would be a good time to send an XOFF, although it might make sense to foist that off upon the device too. */ - + struct usb_serial_port *port = tty->driver_data; dbg("keyspan_pda_rx_throttle port %d", port->number); usb_kill_urb(port->interrupt_in_urb); } -static void keyspan_pda_rx_unthrottle (struct usb_serial_port *port) +static void keyspan_pda_rx_unthrottle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; /* just restart the receive interrupt URB */ dbg("keyspan_pda_rx_unthrottle port %d", port->number); port->interrupt_in_urb->dev = port->serial->dev; @@ -291,32 +292,52 @@ static void keyspan_pda_rx_unthrottle (struct usb_serial_port *port) } -static speed_t keyspan_pda_setbaud (struct usb_serial *serial, speed_t baud) +static speed_t keyspan_pda_setbaud(struct usb_serial *serial, speed_t baud) { int rc; int bindex; - switch(baud) { - case 110: bindex = 0; break; - case 300: bindex = 1; break; - case 1200: bindex = 2; break; - case 2400: bindex = 3; break; - case 4800: bindex = 4; break; - case 9600: bindex = 5; break; - case 19200: bindex = 6; break; - case 38400: bindex = 7; break; - case 57600: bindex = 8; break; - case 115200: bindex = 9; break; - default: - bindex = 5; /* Default to 9600 */ - baud = 9600; + switch (baud) { + case 110: + bindex = 0; + break; + case 300: + bindex = 1; + break; + case 1200: + bindex = 2; + break; + case 2400: + bindex = 3; + break; + case 4800: + bindex = 4; + break; + case 9600: + bindex = 5; + break; + case 19200: + bindex = 6; + break; + case 38400: + bindex = 7; + break; + case 57600: + bindex = 8; + break; + case 115200: + bindex = 9; + break; + default: + bindex = 5; /* Default to 9600 */ + baud = 9600; } /* rather than figure out how to sleep while waiting for this to complete, I just use the "legacy" API. */ rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), 0, /* set baud */ - USB_TYPE_VENDOR + USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, /* type */ bindex, /* value */ @@ -330,8 +351,9 @@ static speed_t keyspan_pda_setbaud (struct usb_serial *serial, speed_t baud) } -static void keyspan_pda_break_ctl (struct usb_serial_port *port, int break_state) +static void keyspan_pda_break_ctl(struct tty_struct *tty, int break_state) { + struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = port->serial; int value; int result; @@ -341,11 +363,11 @@ static void keyspan_pda_break_ctl (struct usb_serial_port *port, int break_state else value = 0; /* clear break */ result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), - 4, /* set break */ - USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, - value, 0, NULL, 0, 2000); + 4, /* set break */ + USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, + value, 0, NULL, 0, 2000); if (result < 0) - dbg("%s - error %d from usb_control_msg", + dbg("%s - error %d from usb_control_msg", __func__, result); /* there is something funky about this.. the TCSBRK that 'cu' performs ought to translate into a break_ctl(-1),break_ctl(0) pair HZ/4 @@ -354,8 +376,8 @@ static void keyspan_pda_break_ctl (struct usb_serial_port *port, int break_state } -static void keyspan_pda_set_termios (struct usb_serial_port *port, - struct ktermios *old_termios) +static void keyspan_pda_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { struct usb_serial *serial = port->serial; speed_t speed; @@ -380,7 +402,7 @@ static void keyspan_pda_set_termios (struct usb_serial_port *port, For now, just do baud. */ - speed = tty_get_baud_rate(port->tty); + speed = tty_get_baud_rate(tty); speed = keyspan_pda_setbaud(serial, speed); if (speed == 0) { @@ -390,8 +412,8 @@ static void keyspan_pda_set_termios (struct usb_serial_port *port, } /* Only speed can change so copy the old h/w parameters then encode the new speed */ - tty_termios_copy_hw(port->tty->termios, old_termios); - tty_encode_baud_rate(port->tty, speed, speed); + tty_termios_copy_hw(tty->termios, old_termios); + tty_encode_baud_rate(tty, speed, speed); } @@ -425,8 +447,9 @@ static int keyspan_pda_set_modem_info(struct usb_serial *serial, return rc; } -static int keyspan_pda_tiocmget(struct usb_serial_port *port, struct file *file) +static int keyspan_pda_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = port->serial; int rc; unsigned char status; @@ -445,9 +468,10 @@ static int keyspan_pda_tiocmget(struct usb_serial_port *port, struct file *file) return value; } -static int keyspan_pda_tiocmset(struct usb_serial_port *port, struct file *file, +static int keyspan_pda_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { + struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = port->serial; int rc; unsigned char status; @@ -469,23 +493,8 @@ static int keyspan_pda_tiocmset(struct usb_serial_port *port, struct file *file, return rc; } -static int keyspan_pda_ioctl(struct usb_serial_port *port, struct file *file, - unsigned int cmd, unsigned long arg) -{ - switch (cmd) { - case TIOCMIWAIT: - /* wait for any of the 4 modem inputs (DCD,RI,DSR,CTS)*/ - /* TODO */ - case TIOCGICOUNT: - /* return count of modemline transitions */ - return 0; /* TODO */ - } - - return -ENOIOCTLCMD; -} - -static int keyspan_pda_write(struct usb_serial_port *port, - const unsigned char *buf, int count) +static int keyspan_pda_write(struct tty_struct *tty, + struct usb_serial_port *port, const unsigned char *buf, int count) { struct usb_serial *serial = port->serial; int request_unthrottle = 0; @@ -501,10 +510,10 @@ static int keyspan_pda_write(struct usb_serial_port *port, select() or poll() too) until we receive that unthrottle interrupt. Block if we can't write anything at all, otherwise write as much as we can. */ - dbg("keyspan_pda_write(%d)",count); + dbg("keyspan_pda_write(%d)", count); if (count == 0) { dbg(" write request of 0 bytes"); - return (0); + return 0; } /* we might block because of: @@ -531,7 +540,7 @@ static int keyspan_pda_write(struct usb_serial_port *port, scheduler time, since usb_control_msg() sleeps. */ if (count > priv->tx_room && !in_interrupt()) { unsigned char room; - rc = usb_control_msg(serial->dev, + rc = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), 6, /* write_room */ USB_TYPE_VENDOR | USB_RECIP_INTERFACE @@ -562,7 +571,7 @@ static int keyspan_pda_write(struct usb_serial_port *port, if (count) { /* now transfer data */ - memcpy (port->write_urb->transfer_buffer, buf, count); + memcpy(port->write_urb->transfer_buffer, buf, count); /* send the data out the bulk port */ port->write_urb->transfer_buffer_length = count; @@ -574,8 +583,7 @@ static int keyspan_pda_write(struct usb_serial_port *port, dbg(" usb_submit_urb(write bulk) failed"); goto exit; } - } - else { + } else { /* There wasn't any room left, so we are throttled until the buffer empties a bit */ request_unthrottle = 1; @@ -594,7 +602,7 @@ exit: } -static void keyspan_pda_write_bulk_callback (struct urb *urb) +static void keyspan_pda_write_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct keyspan_pda_private *priv; @@ -607,22 +615,21 @@ static void keyspan_pda_write_bulk_callback (struct urb *urb) } -static int keyspan_pda_write_room (struct usb_serial_port *port) +static int keyspan_pda_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct keyspan_pda_private *priv; - priv = usb_get_serial_port_data(port); - /* used by n_tty.c for processing of tabs and such. Giving it our conservative guess is probably good enough, but needs testing by running a console through the device. */ - - return (priv->tx_room); + return priv->tx_room; } -static int keyspan_pda_chars_in_buffer (struct usb_serial_port *port) +static int keyspan_pda_chars_in_buffer(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct keyspan_pda_private *priv; unsigned long flags; int ret = 0; @@ -640,7 +647,8 @@ static int keyspan_pda_chars_in_buffer (struct usb_serial_port *port) } -static int keyspan_pda_open (struct usb_serial_port *port, struct file *filp) +static int keyspan_pda_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct usb_serial *serial = port->serial; unsigned char room; @@ -672,8 +680,8 @@ static int keyspan_pda_open (struct usb_serial_port *port, struct file *filp) /* the normal serial device seems to always turn on DTR and RTS here, so do the same */ - if (port->tty->termios->c_cflag & CBAUD) - keyspan_pda_set_modem_info(serial, (1<<7) | (1<<2) ); + if (tty && (tty->termios->c_cflag & CBAUD)) + keyspan_pda_set_modem_info(serial, (1<<7) | (1<<2)); else keyspan_pda_set_modem_info(serial, 0); @@ -690,13 +698,15 @@ error: } -static void keyspan_pda_close(struct usb_serial_port *port, struct file *filp) +static void keyspan_pda_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct usb_serial *serial = port->serial; if (serial->dev) { - /* the normal serial device seems to always shut off DTR and RTS now */ - if (port->tty->termios->c_cflag & HUPCL) + /* the normal serial device seems to always shut + off DTR and RTS now */ + if (tty->termios->c_cflag & HUPCL) keyspan_pda_set_modem_info(serial, 0); /* shutdown our bulk reads and writes */ @@ -707,7 +717,7 @@ static void keyspan_pda_close(struct usb_serial_port *port, struct file *filp) /* download the firmware to a "fake" device (pre-renumeration) */ -static int keyspan_pda_fake_startup (struct usb_serial *serial) +static int keyspan_pda_fake_startup(struct usb_serial *serial) { int response; const char *fw_name; @@ -756,10 +766,10 @@ static int keyspan_pda_fake_startup (struct usb_serial *serial) response = ezusb_set_reset(serial, 0); /* we want this device to fail to have a driver assigned to it. */ - return (1); + return 1; } -static int keyspan_pda_startup (struct usb_serial *serial) +static int keyspan_pda_startup(struct usb_serial *serial) { struct keyspan_pda_private *priv; @@ -769,20 +779,20 @@ static int keyspan_pda_startup (struct usb_serial *serial) priv = kmalloc(sizeof(struct keyspan_pda_private), GFP_KERNEL); if (!priv) - return (1); /* error */ + return 1; /* error */ usb_set_serial_port_data(serial->port[0], priv); init_waitqueue_head(&serial->port[0]->write_wait); INIT_WORK(&priv->wakeup_work, keyspan_pda_wakeup_write); INIT_WORK(&priv->unthrottle_work, keyspan_pda_request_unthrottle); priv->serial = serial; priv->port = serial->port[0]; - return (0); + return 0; } -static void keyspan_pda_shutdown (struct usb_serial *serial) +static void keyspan_pda_shutdown(struct usb_serial *serial) { dbg("%s", __func__); - + kfree(usb_get_serial_port_data(serial->port[0])); } @@ -832,7 +842,6 @@ static struct usb_serial_driver keyspan_pda_device = { .chars_in_buffer = keyspan_pda_chars_in_buffer, .throttle = keyspan_pda_rx_throttle, .unthrottle = keyspan_pda_rx_unthrottle, - .ioctl = keyspan_pda_ioctl, .set_termios = keyspan_pda_set_termios, .break_ctl = keyspan_pda_break_ctl, .tiocmget = keyspan_pda_tiocmget, @@ -842,7 +851,7 @@ static struct usb_serial_driver keyspan_pda_device = { }; -static int __init keyspan_pda_init (void) +static int __init keyspan_pda_init(void) { int retval; retval = usb_serial_register(&keyspan_pda_device); @@ -863,7 +872,7 @@ static int __init keyspan_pda_init (void) goto failed_usb_register; info(DRIVER_DESC " " DRIVER_VERSION); return 0; -failed_usb_register: +failed_usb_register: #ifdef XIRCOM usb_serial_deregister(&xircom_pgs_fake_device); failed_xircom_register: @@ -880,15 +889,15 @@ failed_pda_register: } -static void __exit keyspan_pda_exit (void) +static void __exit keyspan_pda_exit(void) { - usb_deregister (&keyspan_pda_driver); - usb_serial_deregister (&keyspan_pda_device); + usb_deregister(&keyspan_pda_driver); + usb_serial_deregister(&keyspan_pda_device); #ifdef KEYSPAN - usb_serial_deregister (&keyspan_pda_fake_device); + usb_serial_deregister(&keyspan_pda_fake_device); #endif #ifdef XIRCOM - usb_serial_deregister (&xircom_pgs_fake_device); + usb_serial_deregister(&xircom_pgs_fake_device); #endif } @@ -896,8 +905,8 @@ static void __exit keyspan_pda_exit (void) module_init(keyspan_pda_init); module_exit(keyspan_pda_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); module_param(debug, bool, S_IRUGO | S_IWUSR); diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index 79787eda952..b84dddc7112 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -15,12 +15,12 @@ * Neither Palm, nor their contractor (MCCI) or their supplier (KLSI) provided * information that was not already available. * - * It seems that KLSI bought some silicon-design information from ScanLogic, + * It seems that KLSI bought some silicon-design information from ScanLogic, * whose SL11R processor is at the core of the KL5KUSB chipset from KLSI. * KLSI has firmware available for their devices; it is probable that the * firmware differs from that used by KLSI in their products. If you have an - * original KLSI device and can provide some information on it, I would be - * most interested in adding support for it here. If you have any information + * original KLSI device and can provide some information on it, I would be + * most interested in adding support for it here. If you have any information * on the protocol used (or find errors in my reverse-engineered stuff), please * let me know. * @@ -40,7 +40,7 @@ * 0.2 - TIOCMGET works, so autopilot(1) can be used! * 0.1 - can be used to to pilot-xfer -p /dev/ttyUSB0 -l * - * The driver skeleton is mainly based on mct_u232.c and various other + * The driver skeleton is mainly based on mct_u232.c and various other * pieces of code shamelessly copied from the drivers/usb/serial/ directory. */ @@ -53,7 +53,7 @@ #include <linux/tty_driver.h> #include <linux/tty_flip.h> #include <linux/module.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/unaligned.h> #include <linux/usb.h> #include <linux/usb/serial.h> @@ -72,33 +72,25 @@ static int debug; /* * Function prototypes */ -static int klsi_105_startup (struct usb_serial *serial); -static void klsi_105_shutdown (struct usb_serial *serial); -static int klsi_105_open (struct usb_serial_port *port, - struct file *filp); -static void klsi_105_close (struct usb_serial_port *port, - struct file *filp); -static int klsi_105_write (struct usb_serial_port *port, - const unsigned char *buf, - int count); -static void klsi_105_write_bulk_callback (struct urb *urb); -static int klsi_105_chars_in_buffer (struct usb_serial_port *port); -static int klsi_105_write_room (struct usb_serial_port *port); - -static void klsi_105_read_bulk_callback (struct urb *urb); -static void klsi_105_set_termios (struct usb_serial_port *port, - struct ktermios *old); -static void klsi_105_throttle (struct usb_serial_port *port); -static void klsi_105_unthrottle (struct usb_serial_port *port); -/* -static void klsi_105_break_ctl (struct usb_serial_port *port, - int break_state ); - */ -static int klsi_105_tiocmget (struct usb_serial_port *port, - struct file *file); -static int klsi_105_tiocmset (struct usb_serial_port *port, - struct file *file, unsigned int set, - unsigned int clear); +static int klsi_105_startup(struct usb_serial *serial); +static void klsi_105_shutdown(struct usb_serial *serial); +static int klsi_105_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +static void klsi_105_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +static int klsi_105_write(struct tty_struct *tty, + struct usb_serial_port *port, const unsigned char *buf, int count); +static void klsi_105_write_bulk_callback(struct urb *urb); +static int klsi_105_chars_in_buffer(struct tty_struct *tty); +static int klsi_105_write_room(struct tty_struct *tty); +static void klsi_105_read_bulk_callback(struct urb *urb); +static void klsi_105_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old); +static void klsi_105_throttle(struct tty_struct *tty); +static void klsi_105_unthrottle(struct tty_struct *tty); +static int klsi_105_tiocmget(struct tty_struct *tty, struct file *file); +static int klsi_105_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear); /* * All of the device info needed for the KLSI converters. @@ -109,7 +101,7 @@ static struct usb_device_id id_table [] = { { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE (usb, id_table); +MODULE_DEVICE_TABLE(usb, id_table); static struct usb_driver kl5kusb105d_driver = { .name = "kl5kusb105d", @@ -134,7 +126,7 @@ static struct usb_serial_driver kl5kusb105d_device = { .write_bulk_callback = klsi_105_write_bulk_callback, .chars_in_buffer = klsi_105_chars_in_buffer, .write_room = klsi_105_write_room, - .read_bulk_callback =klsi_105_read_bulk_callback, + .read_bulk_callback = klsi_105_read_bulk_callback, .set_termios = klsi_105_set_termios, /*.break_ctl = klsi_105_break_ctl,*/ .tiocmget = klsi_105_tiocmget, @@ -161,7 +153,7 @@ struct klsi_105_private { struct ktermios termios; unsigned long line_state; /* modem line settings */ /* write pool */ - struct urb * write_urb_pool[NUM_URBS]; + struct urb *write_urb_pool[NUM_URBS]; spinlock_t lock; unsigned long bytes_in; unsigned long bytes_out; @@ -180,15 +172,15 @@ static int klsi_105_chg_port_settings(struct usb_serial_port *port, { int rc; - rc = usb_control_msg(port->serial->dev, - usb_sndctrlpipe(port->serial->dev, 0), - KL5KUSB105A_SIO_SET_DATA, - USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_INTERFACE, - 0, /* value */ - 0, /* index */ - settings, - sizeof(struct klsi_105_port_settings), - KLSI_TIMEOUT); + rc = usb_control_msg(port->serial->dev, + usb_sndctrlpipe(port->serial->dev, 0), + KL5KUSB105A_SIO_SET_DATA, + USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_INTERFACE, + 0, /* value */ + 0, /* index */ + settings, + sizeof(struct klsi_105_port_settings), + KLSI_TIMEOUT); if (rc < 0) err("Change port settings failed (error = %d)", rc); info("%s - %d byte block, baudrate %x, databits %d, u1 %d, u2 %d", @@ -196,7 +188,7 @@ static int klsi_105_chg_port_settings(struct usb_serial_port *port, settings->pktlen, settings->baudrate, settings->databits, settings->unknown1, settings->unknown2); - return rc; + return rc; } /* klsi_105_chg_port_settings */ /* translate a 16-bit status value from the device to linux's TIO bits */ @@ -210,9 +202,9 @@ static unsigned long klsi_105_status2linestate(const __u16 status) return res; } -/* +/* * Read line control via vendor command and return result through - * *line_state_p + * *line_state_p */ /* It seems that the status buffer has always only 2 bytes length */ #define KLSI_STATUSBUF_LEN 2 @@ -220,14 +212,14 @@ static int klsi_105_get_line_state(struct usb_serial_port *port, unsigned long *line_state_p) { int rc; - __u8 status_buf[KLSI_STATUSBUF_LEN] = { -1,-1}; + __u8 status_buf[KLSI_STATUSBUF_LEN] = { -1, -1}; __u16 status; info("%s - sending SIO Poll request", __func__); - rc = usb_control_msg(port->serial->dev, + rc = usb_control_msg(port->serial->dev, usb_rcvctrlpipe(port->serial->dev, 0), KL5KUSB105A_SIO_POLL, - USB_TYPE_VENDOR | USB_DIR_IN, + USB_TYPE_VENDOR | USB_DIR_IN, 0, /* value */ 0, /* index */ status_buf, KLSI_STATUSBUF_LEN, @@ -243,8 +235,7 @@ static int klsi_105_get_line_state(struct usb_serial_port *port, *line_state_p = klsi_105_status2linestate(status); } - - return rc; + return rc; } @@ -252,7 +243,7 @@ static int klsi_105_get_line_state(struct usb_serial_port *port, * Driver's tty interface functions */ -static int klsi_105_startup (struct usb_serial *serial) +static int klsi_105_startup(struct usb_serial *serial) { struct klsi_105_private *priv; int i, j; @@ -262,7 +253,7 @@ static int klsi_105_startup (struct usb_serial *serial) */ /* allocate the private data structure */ - for (i=0; i<serial->num_ports; i++) { + for (i = 0; i < serial->num_ports; i++) { priv = kmalloc(sizeof(struct klsi_105_private), GFP_KERNEL); if (!priv) { @@ -283,9 +274,9 @@ static int klsi_105_startup (struct usb_serial *serial) priv->bytes_out = 0; usb_set_serial_port_data(serial->port[i], priv); - spin_lock_init (&priv->lock); - for (j=0; j<NUM_URBS; j++) { - struct urb* urb = usb_alloc_urb(0, GFP_KERNEL); + spin_lock_init(&priv->lock); + for (j = 0; j < NUM_URBS; j++) { + struct urb *urb = usb_alloc_urb(0, GFP_KERNEL); priv->write_urb_pool[j] = urb; if (urb == NULL) { @@ -293,10 +284,11 @@ static int klsi_105_startup (struct usb_serial *serial) goto err_cleanup; } - urb->transfer_buffer = kmalloc (URB_TRANSFER_BUFFER_SIZE, - GFP_KERNEL); + urb->transfer_buffer = + kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL); if (!urb->transfer_buffer) { - err("%s - out of memory for urb buffers.", __func__); + err("%s - out of memory for urb buffers.", + __func__); goto err_cleanup; } } @@ -304,13 +296,13 @@ static int klsi_105_startup (struct usb_serial *serial) /* priv->termios is left uninitalized until port opening */ init_waitqueue_head(&serial->port[i]->write_wait); } - + return 0; err_cleanup: for (; i >= 0; i--) { priv = usb_get_serial_port_data(serial->port[i]); - for (j=0; j < NUM_URBS; j++) { + for (j = 0; j < NUM_URBS; j++) { if (priv->write_urb_pool[j]) { kfree(priv->write_urb_pool[j]->transfer_buffer); usb_free_urb(priv->write_urb_pool[j]); @@ -322,22 +314,23 @@ err_cleanup: } /* klsi_105_startup */ -static void klsi_105_shutdown (struct usb_serial *serial) +static void klsi_105_shutdown(struct usb_serial *serial) { int i; - + dbg("%s", __func__); /* stop reads and writes on all ports */ - for (i=0; i < serial->num_ports; ++i) { - struct klsi_105_private *priv = usb_get_serial_port_data(serial->port[i]); + for (i = 0; i < serial->num_ports; ++i) { + struct klsi_105_private *priv = + usb_get_serial_port_data(serial->port[i]); unsigned long flags; if (priv) { /* kill our write urb pool */ int j; struct urb **write_urbs = priv->write_urb_pool; - spin_lock_irqsave(&priv->lock,flags); + spin_lock_irqsave(&priv->lock, flags); for (j = 0; j < NUM_URBS; j++) { if (write_urbs[j]) { @@ -349,19 +342,18 @@ static void klsi_105_shutdown (struct usb_serial *serial) * oopses. */ /* usb_kill_urb(write_urbs[j]); */ kfree(write_urbs[j]->transfer_buffer); - usb_free_urb (write_urbs[j]); + usb_free_urb(write_urbs[j]); } } - - spin_unlock_irqrestore (&priv->lock, flags); - + spin_unlock_irqrestore(&priv->lock, flags); kfree(priv); usb_set_serial_port_data(serial->port[i], NULL); } } } /* klsi_105_shutdown */ -static int klsi_105_open (struct usb_serial_port *port, struct file *filp) +static int klsi_105_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct klsi_105_private *priv = usb_get_serial_port_data(port); int retval = 0; @@ -375,11 +367,11 @@ static int klsi_105_open (struct usb_serial_port *port, struct file *filp) /* force low_latency on so that our tty_push actually forces * the data through - * port->tty->low_latency = 1; */ + * tty->low_latency = 1; */ /* Do a defined restart: * Set up sane default baud rate and send the 'READ_ON' - * vendor command. + * vendor command. * FIXME: set modem line control (how?) * Then read the modem line control and store values in * priv->line_state. @@ -390,24 +382,24 @@ static int klsi_105_open (struct usb_serial_port *port, struct file *filp) cfg.unknown1 = 0; cfg.unknown2 = 1; klsi_105_chg_port_settings(port, &cfg); - + /* set up termios structure */ - spin_lock_irqsave (&priv->lock, flags); - priv->termios.c_iflag = port->tty->termios->c_iflag; - priv->termios.c_oflag = port->tty->termios->c_oflag; - priv->termios.c_cflag = port->tty->termios->c_cflag; - priv->termios.c_lflag = port->tty->termios->c_lflag; - for (i=0; i<NCCS; i++) - priv->termios.c_cc[i] = port->tty->termios->c_cc[i]; + spin_lock_irqsave(&priv->lock, flags); + priv->termios.c_iflag = tty->termios->c_iflag; + priv->termios.c_oflag = tty->termios->c_oflag; + priv->termios.c_cflag = tty->termios->c_cflag; + priv->termios.c_lflag = tty->termios->c_lflag; + for (i = 0; i < NCCS; i++) + priv->termios.c_cc[i] = tty->termios->c_cc[i]; priv->cfg.pktlen = cfg.pktlen; priv->cfg.baudrate = cfg.baudrate; priv->cfg.databits = cfg.databits; priv->cfg.unknown1 = cfg.unknown1; priv->cfg.unknown2 = cfg.unknown2; - spin_unlock_irqrestore (&priv->lock, flags); + spin_unlock_irqrestore(&priv->lock, flags); /* READ_ON and urb submission */ - usb_fill_bulk_urb(port->read_urb, port->serial->dev, + usb_fill_bulk_urb(port->read_urb, port->serial->dev, usb_rcvbulkpipe(port->serial->dev, port->bulk_in_endpointAddress), port->read_urb->transfer_buffer, @@ -423,7 +415,7 @@ static int klsi_105_open (struct usb_serial_port *port, struct file *filp) } rc = usb_control_msg(port->serial->dev, - usb_sndctrlpipe(port->serial->dev,0), + usb_sndctrlpipe(port->serial->dev, 0), KL5KUSB105A_SIO_CONFIGURE, USB_TYPE_VENDOR|USB_DIR_OUT|USB_RECIP_INTERFACE, KL5KUSB105A_SIO_CONFIGURE_READ_ON, @@ -434,14 +426,14 @@ static int klsi_105_open (struct usb_serial_port *port, struct file *filp) if (rc < 0) { err("Enabling read failed (error = %d)", rc); retval = rc; - } else + } else dbg("%s - enabled reading", __func__); rc = klsi_105_get_line_state(port, &line_state); if (rc >= 0) { - spin_lock_irqsave (&priv->lock, flags); + spin_lock_irqsave(&priv->lock, flags); priv->line_state = line_state; - spin_unlock_irqrestore (&priv->lock, flags); + spin_unlock_irqrestore(&priv->lock, flags); dbg("%s - read line state 0x%lx", __func__, line_state); retval = 0; } else @@ -452,7 +444,8 @@ exit: } /* klsi_105_open */ -static void klsi_105_close (struct usb_serial_port *port, struct file *filp) +static void klsi_105_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct klsi_105_private *priv = usb_get_serial_port_data(port); int rc; @@ -462,14 +455,14 @@ static void klsi_105_close (struct usb_serial_port *port, struct file *filp) mutex_lock(&port->serial->disc_mutex); if (!port->serial->disconnected) { /* send READ_OFF */ - rc = usb_control_msg (port->serial->dev, - usb_sndctrlpipe(port->serial->dev, 0), - KL5KUSB105A_SIO_CONFIGURE, - USB_TYPE_VENDOR | USB_DIR_OUT, - KL5KUSB105A_SIO_CONFIGURE_READ_OFF, - 0, /* index */ - NULL, 0, - KLSI_TIMEOUT); + rc = usb_control_msg(port->serial->dev, + usb_sndctrlpipe(port->serial->dev, 0), + KL5KUSB105A_SIO_CONFIGURE, + USB_TYPE_VENDOR | USB_DIR_OUT, + KL5KUSB105A_SIO_CONFIGURE_READ_OFF, + 0, /* index */ + NULL, 0, + KLSI_TIMEOUT); if (rc < 0) err("Disabling read failed (error = %d)", rc); } @@ -482,23 +475,24 @@ static void klsi_105_close (struct usb_serial_port *port, struct file *filp) /* FIXME */ /* wgg - do I need this? I think so. */ usb_kill_urb(port->interrupt_in_urb); - info("kl5kusb105 port stats: %ld bytes in, %ld bytes out", priv->bytes_in, priv->bytes_out); + info("kl5kusb105 port stats: %ld bytes in, %ld bytes out", + priv->bytes_in, priv->bytes_out); } /* klsi_105_close */ /* We need to write a complete 64-byte data block and encode the - * number actually sent in the first double-byte, LSB-order. That + * number actually sent in the first double-byte, LSB-order. That * leaves at most 62 bytes of payload. */ #define KLSI_105_DATA_OFFSET 2 /* in the bulk urb data block */ -static int klsi_105_write (struct usb_serial_port *port, - const unsigned char *buf, int count) +static int klsi_105_write(struct tty_struct *tty, + struct usb_serial_port *port, const unsigned char *buf, int count) { struct klsi_105_private *priv = usb_get_serial_port_data(port); int result, size; - int bytes_sent=0; + int bytes_sent = 0; dbg("%s - port %d", __func__, port->number); @@ -507,34 +501,37 @@ static int klsi_105_write (struct usb_serial_port *port, struct urb *urb = NULL; unsigned long flags; int i; - /* since the pool is per-port we might not need the spin lock !? */ - spin_lock_irqsave (&priv->lock, flags); - for (i=0; i<NUM_URBS; i++) { + /* since the pool is per-port we might not need + the spin lock !? */ + spin_lock_irqsave(&priv->lock, flags); + for (i = 0; i < NUM_URBS; i++) { if (priv->write_urb_pool[i]->status != -EINPROGRESS) { urb = priv->write_urb_pool[i]; dbg("%s - using pool URB %d", __func__, i); break; } } - spin_unlock_irqrestore (&priv->lock, flags); + spin_unlock_irqrestore(&priv->lock, flags); - if (urb==NULL) { + if (urb == NULL) { dbg("%s - no more free urbs", __func__); goto exit; } if (urb->transfer_buffer == NULL) { - urb->transfer_buffer = kmalloc (URB_TRANSFER_BUFFER_SIZE, GFP_ATOMIC); + urb->transfer_buffer = + kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_ATOMIC); if (urb->transfer_buffer == NULL) { err("%s - no more kernel memory...", __func__); goto exit; } } - size = min (count, port->bulk_out_size - KLSI_105_DATA_OFFSET); - size = min (size, URB_TRANSFER_BUFFER_SIZE - KLSI_105_DATA_OFFSET); + size = min(count, port->bulk_out_size - KLSI_105_DATA_OFFSET); + size = min(size, URB_TRANSFER_BUFFER_SIZE - + KLSI_105_DATA_OFFSET); - memcpy (urb->transfer_buffer + KLSI_105_DATA_OFFSET, buf, size); + memcpy(urb->transfer_buffer + KLSI_105_DATA_OFFSET, buf, size); /* write payload size into transfer buffer */ ((__u8 *)urb->transfer_buffer)[0] = (__u8) (size & 0xFF); @@ -552,7 +549,8 @@ static int klsi_105_write (struct usb_serial_port *port, /* send the data out the bulk port */ result = usb_submit_urb(urb, GFP_ATOMIC); if (result) { - err("%s - failed submitting write urb, error %d", __func__, result); + err("%s - failed submitting write urb, error %d", + __func__, result); goto exit; } buf += size; @@ -561,12 +559,12 @@ static int klsi_105_write (struct usb_serial_port *port, } exit: /* lockless, but it's for debug info only... */ - priv->bytes_out+=bytes_sent; + priv->bytes_out += bytes_sent; return bytes_sent; /* that's how much we wrote */ } /* klsi_105_write */ -static void klsi_105_write_bulk_callback ( struct urb *urb) +static void klsi_105_write_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; int status = urb->status; @@ -584,50 +582,50 @@ static void klsi_105_write_bulk_callback ( struct urb *urb) /* return number of characters currently in the writing process */ -static int klsi_105_chars_in_buffer (struct usb_serial_port *port) +static int klsi_105_chars_in_buffer(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; int chars = 0; int i; unsigned long flags; struct klsi_105_private *priv = usb_get_serial_port_data(port); - spin_lock_irqsave (&priv->lock, flags); + spin_lock_irqsave(&priv->lock, flags); for (i = 0; i < NUM_URBS; ++i) { - if (priv->write_urb_pool[i]->status == -EINPROGRESS) { + if (priv->write_urb_pool[i]->status == -EINPROGRESS) chars += URB_TRANSFER_BUFFER_SIZE; - } } - spin_unlock_irqrestore (&priv->lock, flags); + spin_unlock_irqrestore(&priv->lock, flags); dbg("%s - returns %d", __func__, chars); - return (chars); + return chars; } -static int klsi_105_write_room (struct usb_serial_port *port) +static int klsi_105_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; unsigned long flags; int i; int room = 0; struct klsi_105_private *priv = usb_get_serial_port_data(port); - spin_lock_irqsave (&priv->lock, flags); + spin_lock_irqsave(&priv->lock, flags); for (i = 0; i < NUM_URBS; ++i) { - if (priv->write_urb_pool[i]->status != -EINPROGRESS) { + if (priv->write_urb_pool[i]->status != -EINPROGRESS) room += URB_TRANSFER_BUFFER_SIZE; - } } - spin_unlock_irqrestore (&priv->lock, flags); + spin_unlock_irqrestore(&priv->lock, flags); dbg("%s - returns %d", __func__, room); - return (room); + return room; } -static void klsi_105_read_bulk_callback (struct urb *urb) +static void klsi_105_read_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct klsi_105_private *priv = usb_get_serial_port_data(port); @@ -660,13 +658,13 @@ static void klsi_105_read_bulk_callback (struct urb *urb) } else { int bytes_sent = ((__u8 *) data)[0] + ((unsigned int) ((__u8 *) data)[1] << 8); - tty = port->tty; + tty = port->port.tty; /* we should immediately resubmit the URB, before attempting * to pass the data on to the tty layer. But that needs locking * against re-entry an then mixed-up data because of * intermixed tty_flip_buffer_push()s * FIXME - */ + */ usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); @@ -686,7 +684,7 @@ static void klsi_105_read_bulk_callback (struct urb *urb) priv->bytes_in += bytes_sent; } /* Continue trying to always read */ - usb_fill_bulk_urb(port->read_urb, port->serial->dev, + usb_fill_bulk_urb(port->read_urb, port->serial->dev, usb_rcvbulkpipe(port->serial->dev, port->bulk_in_endpointAddress), port->read_urb->transfer_buffer, @@ -695,15 +693,16 @@ static void klsi_105_read_bulk_callback (struct urb *urb) port); rc = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (rc) - err("%s - failed resubmitting read urb, error %d", __func__, rc); + err("%s - failed resubmitting read urb, error %d", + __func__, rc); } /* klsi_105_read_bulk_callback */ -static void klsi_105_set_termios (struct usb_serial_port *port, - struct ktermios *old_termios) +static void klsi_105_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, + struct ktermios *old_termios) { struct klsi_105_private *priv = usb_get_serial_port_data(port); - struct tty_struct *tty = port->tty; unsigned int iflag = tty->termios->c_iflag; unsigned int old_iflag = old_termios->c_iflag; unsigned int cflag = tty->termios->c_cflag; @@ -711,65 +710,63 @@ static void klsi_105_set_termios (struct usb_serial_port *port, struct klsi_105_port_settings cfg; unsigned long flags; speed_t baud; - + /* lock while we are modifying the settings */ - spin_lock_irqsave (&priv->lock, flags); - + spin_lock_irqsave(&priv->lock, flags); + /* * Update baud rate */ baud = tty_get_baud_rate(tty); - if( (cflag & CBAUD) != (old_cflag & CBAUD) ) { - /* reassert DTR and (maybe) RTS on transition from B0 */ - if( (old_cflag & CBAUD) == B0 ) { + if ((cflag & CBAUD) != (old_cflag & CBAUD)) { + /* reassert DTR and (maybe) RTS on transition from B0 */ + if ((old_cflag & CBAUD) == B0) { dbg("%s: baud was B0", __func__); #if 0 priv->control_state |= TIOCM_DTR; /* don't set RTS if using hardware flow control */ - if (!(old_cflag & CRTSCTS)) { + if (!(old_cflag & CRTSCTS)) priv->control_state |= TIOCM_RTS; - } mct_u232_set_modem_ctrl(serial, priv->control_state); #endif } } - switch(baud) { - case 0: /* handled below */ - break; - case 1200: - priv->cfg.baudrate = kl5kusb105a_sio_b1200; - break; - case 2400: - priv->cfg.baudrate = kl5kusb105a_sio_b2400; - break; - case 4800: - priv->cfg.baudrate = kl5kusb105a_sio_b4800; - break; - case 9600: - priv->cfg.baudrate = kl5kusb105a_sio_b9600; - break; - case 19200: - priv->cfg.baudrate = kl5kusb105a_sio_b19200; - break; - case 38400: - priv->cfg.baudrate = kl5kusb105a_sio_b38400; - break; - case 57600: - priv->cfg.baudrate = kl5kusb105a_sio_b57600; - break; - case 115200: - priv->cfg.baudrate = kl5kusb105a_sio_b115200; - break; - default: - dbg("KLSI USB->Serial converter:" - " unsupported baudrate request, using default" - " of 9600"); + switch (baud) { + case 0: /* handled below */ + break; + case 1200: + priv->cfg.baudrate = kl5kusb105a_sio_b1200; + break; + case 2400: + priv->cfg.baudrate = kl5kusb105a_sio_b2400; + break; + case 4800: + priv->cfg.baudrate = kl5kusb105a_sio_b4800; + break; + case 9600: + priv->cfg.baudrate = kl5kusb105a_sio_b9600; + break; + case 19200: + priv->cfg.baudrate = kl5kusb105a_sio_b19200; + break; + case 38400: + priv->cfg.baudrate = kl5kusb105a_sio_b38400; + break; + case 57600: + priv->cfg.baudrate = kl5kusb105a_sio_b57600; + break; + case 115200: + priv->cfg.baudrate = kl5kusb105a_sio_b115200; + break; + default: + dbg("KLSI USB->Serial converter:" + " unsupported baudrate request, using default of 9600"); priv->cfg.baudrate = kl5kusb105a_sio_b9600; - baud = 9600; - break; + baud = 9600; + break; } - if ((cflag & CBAUD) == B0 ) { + if ((cflag & CBAUD) == B0) { dbg("%s: baud is B0", __func__); /* Drop RTS and DTR */ /* maybe this should be simulated by sending read @@ -778,7 +775,7 @@ static void klsi_105_set_termios (struct usb_serial_port *port, ; #if 0 priv->control_state &= ~(TIOCM_DTR | TIOCM_RTS); - mct_u232_set_modem_ctrl(serial, priv->control_state); + mct_u232_set_modem_ctrl(serial, priv->control_state); #endif } tty_encode_baud_rate(tty, baud, baud); @@ -788,11 +785,11 @@ static void klsi_105_set_termios (struct usb_serial_port *port, switch (cflag & CSIZE) { case CS5: dbg("%s - 5 bits/byte not supported", __func__); - spin_unlock_irqrestore (&priv->lock, flags); + spin_unlock_irqrestore(&priv->lock, flags); return ; case CS6: dbg("%s - 6 bits/byte not supported", __func__); - spin_unlock_irqrestore (&priv->lock, flags); + spin_unlock_irqrestore(&priv->lock, flags); return ; case CS7: priv->cfg.databits = kl5kusb105a_dtb_7; @@ -811,8 +808,7 @@ static void klsi_105_set_termios (struct usb_serial_port *port, * Update line control register (LCR) */ if ((cflag & (PARENB|PARODD)) != (old_cflag & (PARENB|PARODD)) - || (cflag & CSTOPB) != (old_cflag & CSTOPB) ) { - + || (cflag & CSTOPB) != (old_cflag & CSTOPB)) { /* Not currently supported */ tty->termios->c_cflag &= ~(PARENB|PARODD|CSTOPB); #if 0 @@ -833,20 +829,18 @@ static void klsi_105_set_termios (struct usb_serial_port *port, #endif ; } - /* * Set flow control: well, I do not really now how to handle DTR/RTS. * Just do what we have seen with SniffUSB on Win98. */ - if( (iflag & IXOFF) != (old_iflag & IXOFF) + if ((iflag & IXOFF) != (old_iflag & IXOFF) || (iflag & IXON) != (old_iflag & IXON) - || (cflag & CRTSCTS) != (old_cflag & CRTSCTS) ) { - + || (cflag & CRTSCTS) != (old_cflag & CRTSCTS)) { /* Not currently supported */ tty->termios->c_cflag &= ~CRTSCTS; /* Drop DTR/RTS if no flow control otherwise assert */ #if 0 - if ((iflag & IXOFF) || (iflag & IXON) || (cflag & CRTSCTS) ) + if ((iflag & IXOFF) || (iflag & IXON) || (cflag & CRTSCTS)) priv->control_state |= TIOCM_DTR | TIOCM_RTS; else priv->control_state &= ~(TIOCM_DTR | TIOCM_RTS); @@ -854,19 +848,21 @@ static void klsi_105_set_termios (struct usb_serial_port *port, #endif ; } - memcpy (&cfg, &priv->cfg, sizeof(cfg)); - spin_unlock_irqrestore (&priv->lock, flags); - + memcpy(&cfg, &priv->cfg, sizeof(cfg)); + spin_unlock_irqrestore(&priv->lock, flags); + /* now commit changes to device */ klsi_105_chg_port_settings(port, &cfg); } /* klsi_105_set_termios */ #if 0 -static void mct_u232_break_ctl( struct usb_serial_port *port, int break_state ) +static void mct_u232_break_ctl(struct tty_struct *tty, int break_state) { + struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = port->serial; - struct mct_u232_private *priv = (struct mct_u232_private *)port->private; + struct mct_u232_private *priv = + (struct mct_u232_private *)port->private; unsigned char lcr = priv->last_lcr; dbg("%sstate=%d", __func__, break_state); @@ -878,8 +874,9 @@ static void mct_u232_break_ctl( struct usb_serial_port *port, int break_state ) } /* mct_u232_break_ctl */ #endif -static int klsi_105_tiocmget (struct usb_serial_port *port, struct file *file) +static int klsi_105_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; struct klsi_105_private *priv = usb_get_serial_port_data(port); unsigned long flags; int rc; @@ -893,18 +890,18 @@ static int klsi_105_tiocmget (struct usb_serial_port *port, struct file *file) return rc; } - spin_lock_irqsave (&priv->lock, flags); + spin_lock_irqsave(&priv->lock, flags); priv->line_state = line_state; - spin_unlock_irqrestore (&priv->lock, flags); + spin_unlock_irqrestore(&priv->lock, flags); dbg("%s - read line state 0x%lx", __func__, line_state); return (int)line_state; } -static int klsi_105_tiocmset (struct usb_serial_port *port, struct file *file, - unsigned int set, unsigned int clear) +static int klsi_105_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear) { int retval = -EINVAL; - + dbg("%s", __func__); /* if this ever gets implemented, it should be done something like this: @@ -929,14 +926,16 @@ static int klsi_105_tiocmset (struct usb_serial_port *port, struct file *file, return retval; } -static void klsi_105_throttle (struct usb_serial_port *port) +static void klsi_105_throttle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; dbg("%s - port %d", __func__, port->number); usb_kill_urb(port->read_urb); } -static void klsi_105_unthrottle (struct usb_serial_port *port) +static void klsi_105_unthrottle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; int result; dbg("%s - port %d", __func__, port->number); @@ -950,7 +949,7 @@ static void klsi_105_unthrottle (struct usb_serial_port *port) -static int __init klsi_105_init (void) +static int __init klsi_105_init(void) { int retval; retval = usb_serial_register(&kl5kusb105d_device); @@ -969,19 +968,19 @@ failed_usb_serial_register: } -static void __exit klsi_105_exit (void) +static void __exit klsi_105_exit(void) { - usb_deregister (&kl5kusb105d_driver); - usb_serial_deregister (&kl5kusb105d_device); + usb_deregister(&kl5kusb105d_driver); + usb_serial_deregister(&kl5kusb105d_device); } -module_init (klsi_105_init); -module_exit (klsi_105_exit); +module_init(klsi_105_init); +module_exit(klsi_105_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); -MODULE_LICENSE("GPL"); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); module_param(debug, bool, S_IRUGO | S_IWUSR); diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index 693f00da7c0..deba28ec77e 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -1,7 +1,7 @@ /* * KOBIL USB Smart Card Terminal Driver * - * Copyright (C) 2002 KOBIL Systems GmbH + * Copyright (C) 2002 KOBIL Systems GmbH * Author: Thomas Wahrenbruch * * Contact: linuxusb@kobil.de @@ -20,7 +20,7 @@ * * Supported readers: USB TWIN, KAAN Standard Plus and SecOVID Reader Plus * (Adapter K), B1 Professional and KAAN Professional (Adapter B) - * + * * (21/05/2004) tw * Fix bug with P'n'P readers * @@ -44,7 +44,7 @@ #include <linux/tty_flip.h> #include <linux/module.h> #include <linux/spinlock.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> #include <linux/ioctl.h> @@ -68,21 +68,24 @@ static int debug; /* Function prototypes */ -static int kobil_startup (struct usb_serial *serial); -static void kobil_shutdown (struct usb_serial *serial); -static int kobil_open (struct usb_serial_port *port, struct file *filp); -static void kobil_close (struct usb_serial_port *port, struct file *filp); -static int kobil_write (struct usb_serial_port *port, +static int kobil_startup(struct usb_serial *serial); +static void kobil_shutdown(struct usb_serial *serial); +static int kobil_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +static void kobil_close(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp); +static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); -static int kobil_write_room(struct usb_serial_port *port); -static int kobil_ioctl(struct usb_serial_port *port, struct file *file, +static int kobil_write_room(struct tty_struct *tty); +static int kobil_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); -static int kobil_tiocmget(struct usb_serial_port *port, struct file *file); -static int kobil_tiocmset(struct usb_serial_port *port, struct file *file, +static int kobil_tiocmget(struct tty_struct *tty, struct file *file); +static int kobil_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); -static void kobil_read_int_callback( struct urb *urb ); -static void kobil_write_callback( struct urb *purb ); -static void kobil_set_termios(struct usb_serial_port *port, struct ktermios *old); +static void kobil_read_int_callback(struct urb *urb); +static void kobil_write_callback(struct urb *purb); +static void kobil_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old); static struct usb_device_id id_table [] = { @@ -94,7 +97,7 @@ static struct usb_device_id id_table [] = { }; -MODULE_DEVICE_TABLE (usb, id_table); +MODULE_DEVICE_TABLE(usb, id_table); static struct usb_driver kobil_driver = { .name = "kobil", @@ -131,14 +134,14 @@ static struct usb_serial_driver kobil_device = { struct kobil_private { int write_int_endpoint_address; int read_int_endpoint_address; - unsigned char buf[KOBIL_BUF_LENGTH]; // buffer for the APDU to send - int filled; // index of the last char in buf - int cur_pos; // index of the next char to send in buf + unsigned char buf[KOBIL_BUF_LENGTH]; /* buffer for the APDU to send */ + int filled; /* index of the last char in buf */ + int cur_pos; /* index of the next char to send in buf */ __u16 device_type; }; -static int kobil_startup (struct usb_serial *serial) +static int kobil_startup(struct usb_serial *serial) { int i; struct kobil_private *priv; @@ -149,20 +152,20 @@ static int kobil_startup (struct usb_serial *serial) struct usb_host_endpoint *endpoint; priv = kmalloc(sizeof(struct kobil_private), GFP_KERNEL); - if (!priv){ + if (!priv) return -ENOMEM; - } priv->filled = 0; priv->cur_pos = 0; priv->device_type = le16_to_cpu(serial->dev->descriptor.idProduct); - switch (priv->device_type){ + switch (priv->device_type) { case KOBIL_ADAPTER_B_PRODUCT_ID: printk(KERN_DEBUG "KOBIL B1 PRO / KAAN PRO detected\n"); break; case KOBIL_ADAPTER_K_PRODUCT_ID: - printk(KERN_DEBUG "KOBIL KAAN Standard Plus / SecOVID Reader Plus detected\n"); + printk(KERN_DEBUG + "KOBIL KAAN Standard Plus / SecOVID Reader Plus detected\n"); break; case KOBIL_USBTWIN_PRODUCT_ID: printk(KERN_DEBUG "KOBIL USBTWIN detected\n"); @@ -173,44 +176,48 @@ static int kobil_startup (struct usb_serial *serial) } usb_set_serial_port_data(serial->port[0], priv); - // search for the necessary endpoints + /* search for the necessary endpoints */ pdev = serial->dev; - actconfig = pdev->actconfig; - interface = actconfig->interface[0]; + actconfig = pdev->actconfig; + interface = actconfig->interface[0]; altsetting = interface->cur_altsetting; - endpoint = altsetting->endpoint; - - for (i = 0; i < altsetting->desc.bNumEndpoints; i++) { + endpoint = altsetting->endpoint; + + for (i = 0; i < altsetting->desc.bNumEndpoints; i++) { endpoint = &altsetting->endpoint[i]; if (usb_endpoint_is_int_out(&endpoint->desc)) { - dbg("%s Found interrupt out endpoint. Address: %d", __func__, endpoint->desc.bEndpointAddress); - priv->write_int_endpoint_address = endpoint->desc.bEndpointAddress; - } + dbg("%s Found interrupt out endpoint. Address: %d", + __func__, endpoint->desc.bEndpointAddress); + priv->write_int_endpoint_address = + endpoint->desc.bEndpointAddress; + } if (usb_endpoint_is_int_in(&endpoint->desc)) { - dbg("%s Found interrupt in endpoint. Address: %d", __func__, endpoint->desc.bEndpointAddress); - priv->read_int_endpoint_address = endpoint->desc.bEndpointAddress; - } + dbg("%s Found interrupt in endpoint. Address: %d", + __func__, endpoint->desc.bEndpointAddress); + priv->read_int_endpoint_address = + endpoint->desc.bEndpointAddress; + } } return 0; } -static void kobil_shutdown (struct usb_serial *serial) +static void kobil_shutdown(struct usb_serial *serial) { int i; dbg("%s - port %d", __func__, serial->port[0]->number); - for (i=0; i < serial->num_ports; ++i) { - while (serial->port[i]->open_count > 0) { - kobil_close (serial->port[i], NULL); - } + for (i = 0; i < serial->num_ports; ++i) { + while (serial->port[i]->port.count > 0) + kobil_close(NULL, serial->port[i], NULL); kfree(usb_get_serial_port_data(serial->port[i])); usb_set_serial_port_data(serial->port[i], NULL); } } -static int kobil_open (struct usb_serial_port *port, struct file *filp) +static int kobil_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { int result = 0; struct kobil_private *priv; @@ -221,7 +228,7 @@ static int kobil_open (struct usb_serial_port *port, struct file *filp) dbg("%s - port %d", __func__, port->number); priv = usb_get_serial_port_data(port); - // someone sets the dev to 0 if the close method has been called + /* someone sets the dev to 0 if the close method has been called */ port->interrupt_in_urb->dev = port->serial->dev; @@ -229,100 +236,115 @@ static int kobil_open (struct usb_serial_port *port, struct file *filp) * the data through, otherwise it is scheduled, and with high * data rates (like with OHCI) data can get lost. */ - port->tty->low_latency = 1; - - // without this, every push_tty_char is echoed :-( - port->tty->termios->c_lflag = 0; - port->tty->termios->c_lflag &= ~(ISIG | ICANON | ECHO | IEXTEN | XCASE); - port->tty->termios->c_iflag = IGNBRK | IGNPAR | IXOFF; - port->tty->termios->c_oflag &= ~ONLCR; // do NOT translate CR to CR-NL (0x0A -> 0x0A 0x0D) - - // allocate memory for transfer buffer + if (tty) { + tty->low_latency = 1; + + /* Default to echo off and other sane device settings */ + tty->termios->c_lflag = 0; + tty->termios->c_lflag &= ~(ISIG | ICANON | ECHO | IEXTEN | + XCASE); + tty->termios->c_iflag = IGNBRK | IGNPAR | IXOFF; + /* do NOT translate CR to CR-NL (0x0A -> 0x0A 0x0D) */ + tty->termios->c_oflag &= ~ONLCR; + } + /* allocate memory for transfer buffer */ transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL); - if (! transfer_buffer) { + if (!transfer_buffer) return -ENOMEM; - } - - // allocate write_urb - if (!port->write_urb) { - dbg("%s - port %d Allocating port->write_urb", __func__, port->number); - port->write_urb = usb_alloc_urb(0, GFP_KERNEL); + + /* allocate write_urb */ + if (!port->write_urb) { + dbg("%s - port %d Allocating port->write_urb", + __func__, port->number); + port->write_urb = usb_alloc_urb(0, GFP_KERNEL); if (!port->write_urb) { - dbg("%s - port %d usb_alloc_urb failed", __func__, port->number); + dbg("%s - port %d usb_alloc_urb failed", + __func__, port->number); kfree(transfer_buffer); return -ENOMEM; } } - // allocate memory for write_urb transfer buffer - port->write_urb->transfer_buffer = kmalloc(write_urb_transfer_buffer_length, GFP_KERNEL); - if (! port->write_urb->transfer_buffer) { + /* allocate memory for write_urb transfer buffer */ + port->write_urb->transfer_buffer = + kmalloc(write_urb_transfer_buffer_length, GFP_KERNEL); + if (!port->write_urb->transfer_buffer) { kfree(transfer_buffer); usb_free_urb(port->write_urb); port->write_urb = NULL; return -ENOMEM; - } - - // get hardware version - result = usb_control_msg( port->serial->dev, - usb_rcvctrlpipe(port->serial->dev, 0 ), - SUSBCRequest_GetMisc, - USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_IN, - SUSBCR_MSC_GetHWVersion, - 0, - transfer_buffer, - transfer_buffer_length, - KOBIL_TIMEOUT + } + + /* get hardware version */ + result = usb_control_msg(port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0), + SUSBCRequest_GetMisc, + USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_IN, + SUSBCR_MSC_GetHWVersion, + 0, + transfer_buffer, + transfer_buffer_length, + KOBIL_TIMEOUT + ); + dbg("%s - port %d Send get_HW_version URB returns: %i", + __func__, port->number, result); + dbg("Harware version: %i.%i.%i", + transfer_buffer[0], transfer_buffer[1], transfer_buffer[2]); + + /* get firmware version */ + result = usb_control_msg(port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0), + SUSBCRequest_GetMisc, + USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_IN, + SUSBCR_MSC_GetFWVersion, + 0, + transfer_buffer, + transfer_buffer_length, + KOBIL_TIMEOUT + ); + dbg("%s - port %d Send get_FW_version URB returns: %i", + __func__, port->number, result); + dbg("Firmware version: %i.%i.%i", + transfer_buffer[0], transfer_buffer[1], transfer_buffer[2]); + + if (priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID || + priv->device_type == KOBIL_ADAPTER_K_PRODUCT_ID) { + /* Setting Baudrate, Parity and Stopbits */ + result = usb_control_msg(port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0), + SUSBCRequest_SetBaudRateParityAndStopBits, + USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, + SUSBCR_SBR_9600 | SUSBCR_SPASB_EvenParity | + SUSBCR_SPASB_1StopBit, + 0, + transfer_buffer, + 0, + KOBIL_TIMEOUT ); - dbg("%s - port %d Send get_HW_version URB returns: %i", __func__, port->number, result); - dbg("Harware version: %i.%i.%i", transfer_buffer[0], transfer_buffer[1], transfer_buffer[2] ); - - // get firmware version - result = usb_control_msg( port->serial->dev, - usb_rcvctrlpipe(port->serial->dev, 0 ), - SUSBCRequest_GetMisc, - USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_IN, - SUSBCR_MSC_GetFWVersion, - 0, - transfer_buffer, - transfer_buffer_length, - KOBIL_TIMEOUT + dbg("%s - port %d Send set_baudrate URB returns: %i", + __func__, port->number, result); + + /* reset all queues */ + result = usb_control_msg(port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0), + SUSBCRequest_Misc, + USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, + SUSBCR_MSC_ResetAllQueues, + 0, + transfer_buffer, + 0, + KOBIL_TIMEOUT ); - dbg("%s - port %d Send get_FW_version URB returns: %i", __func__, port->number, result); - dbg("Firmware version: %i.%i.%i", transfer_buffer[0], transfer_buffer[1], transfer_buffer[2] ); - - if (priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID || priv->device_type == KOBIL_ADAPTER_K_PRODUCT_ID) { - // Setting Baudrate, Parity and Stopbits - result = usb_control_msg( port->serial->dev, - usb_rcvctrlpipe(port->serial->dev, 0 ), - SUSBCRequest_SetBaudRateParityAndStopBits, - USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, - SUSBCR_SBR_9600 | SUSBCR_SPASB_EvenParity | SUSBCR_SPASB_1StopBit, - 0, - transfer_buffer, - 0, - KOBIL_TIMEOUT - ); - dbg("%s - port %d Send set_baudrate URB returns: %i", __func__, port->number, result); - - // reset all queues - result = usb_control_msg( port->serial->dev, - usb_rcvctrlpipe(port->serial->dev, 0 ), - SUSBCRequest_Misc, - USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, - SUSBCR_MSC_ResetAllQueues, - 0, - transfer_buffer, - 0, - KOBIL_TIMEOUT - ); - dbg("%s - port %d Send reset_all_queues URB returns: %i", __func__, port->number, result); + dbg("%s - port %d Send reset_all_queues URB returns: %i", + __func__, port->number, result); } - if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID || priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID || + if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID || + priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID || priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID) { - // start reading (Adapter B 'cause PNP string) - result = usb_submit_urb( port->interrupt_in_urb, GFP_ATOMIC ); - dbg("%s - port %d Send read URB returns: %i", __func__, port->number, result); + /* start reading (Adapter B 'cause PNP string) */ + result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); + dbg("%s - port %d Send read URB returns: %i", + __func__, port->number, result); } kfree(transfer_buffer); @@ -330,13 +352,14 @@ static int kobil_open (struct usb_serial_port *port, struct file *filp) } -static void kobil_close (struct usb_serial_port *port, struct file *filp) +static void kobil_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { dbg("%s - port %d", __func__, port->number); if (port->write_urb) { usb_kill_urb(port->write_urb); - usb_free_urb( port->write_urb ); + usb_free_urb(port->write_urb); port->write_urb = NULL; } usb_kill_urb(port->interrupt_in_urb); @@ -350,7 +373,7 @@ static void kobil_read_int_callback(struct urb *urb) struct tty_struct *tty; unsigned char *data = urb->transfer_buffer; int status = urb->status; -// char *dbg_data; +/* char *dbg_data; */ dbg("%s - port %d", __func__, port->number); @@ -360,51 +383,53 @@ static void kobil_read_int_callback(struct urb *urb) return; } - tty = port->tty; + tty = port->port.tty; if (urb->actual_length) { - // BEGIN DEBUG + /* BEGIN DEBUG */ /* - dbg_data = kzalloc((3 * purb->actual_length + 10) * sizeof(char), GFP_KERNEL); + dbg_data = kzalloc((3 * purb->actual_length + 10) + * sizeof(char), GFP_KERNEL); if (! dbg_data) { - return; + return; } - for (i = 0; i < purb->actual_length; i++) { - sprintf(dbg_data +3*i, "%02X ", data[i]); + for (i = 0; i < purb->actual_length; i++) { + sprintf(dbg_data +3*i, "%02X ", data[i]); } - dbg(" <-- %s", dbg_data ); + dbg(" <-- %s", dbg_data); kfree(dbg_data); */ - // END DEBUG + /* END DEBUG */ tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } - - // someone sets the dev to 0 if the close method has been called + /* someone sets the dev to 0 if the close method has been called */ port->interrupt_in_urb->dev = port->serial->dev; result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); - dbg("%s - port %d Send read URB returns: %i", __func__, port->number, result); + dbg("%s - port %d Send read URB returns: %i", + __func__, port->number, result); } -static void kobil_write_callback( struct urb *purb ) +static void kobil_write_callback(struct urb *purb) { } -static int kobil_write (struct usb_serial_port *port, +static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count) { int length = 0; int result = 0; int todo = 0; - struct kobil_private * priv; + struct kobil_private *priv; if (count == 0) { - dbg("%s - port %d write request of 0 bytes", __func__, port->number); + dbg("%s - port %d write request of 0 bytes", + __func__, port->number); return 0; } @@ -415,106 +440,113 @@ static int kobil_write (struct usb_serial_port *port, return -ENOMEM; } - // Copy data to buffer - memcpy (priv->buf + priv->filled, buf, count); - - usb_serial_debug_data(debug, &port->dev, __func__, count, priv->buf + priv->filled); - + /* Copy data to buffer */ + memcpy(priv->buf + priv->filled, buf, count); + usb_serial_debug_data(debug, &port->dev, __func__, count, + priv->buf + priv->filled); priv->filled = priv->filled + count; - - // only send complete block. TWIN, KAAN SIM and adapter K use the same protocol. - if ( ((priv->device_type != KOBIL_ADAPTER_B_PRODUCT_ID) && (priv->filled > 2) && (priv->filled >= (priv->buf[1] + 3))) || - ((priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID) && (priv->filled > 3) && (priv->filled >= (priv->buf[2] + 4))) ) { - - // stop reading (except TWIN and KAAN SIM) - if ( (priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID) || (priv->device_type == KOBIL_ADAPTER_K_PRODUCT_ID) ) + /* only send complete block. TWIN, KAAN SIM and adapter K + use the same protocol. */ + if (((priv->device_type != KOBIL_ADAPTER_B_PRODUCT_ID) && (priv->filled > 2) && (priv->filled >= (priv->buf[1] + 3))) || + ((priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID) && (priv->filled > 3) && (priv->filled >= (priv->buf[2] + 4)))) { + /* stop reading (except TWIN and KAAN SIM) */ + if ((priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID) + || (priv->device_type == KOBIL_ADAPTER_K_PRODUCT_ID)) usb_kill_urb(port->interrupt_in_urb); todo = priv->filled - priv->cur_pos; - while(todo > 0) { - // max 8 byte in one urb (endpoint size) + while (todo > 0) { + /* max 8 byte in one urb (endpoint size) */ length = (todo < 8) ? todo : 8; - // copy data to transfer buffer - memcpy(port->write_urb->transfer_buffer, priv->buf + priv->cur_pos, length ); - usb_fill_int_urb( port->write_urb, - port->serial->dev, - usb_sndintpipe(port->serial->dev, priv->write_int_endpoint_address), - port->write_urb->transfer_buffer, - length, - kobil_write_callback, - port, - 8 - ); + /* copy data to transfer buffer */ + memcpy(port->write_urb->transfer_buffer, + priv->buf + priv->cur_pos, length); + usb_fill_int_urb(port->write_urb, + port->serial->dev, + usb_sndintpipe(port->serial->dev, + priv->write_int_endpoint_address), + port->write_urb->transfer_buffer, + length, + kobil_write_callback, + port, + 8 + ); priv->cur_pos = priv->cur_pos + length; - result = usb_submit_urb( port->write_urb, GFP_NOIO ); - dbg("%s - port %d Send write URB returns: %i", __func__, port->number, result); + result = usb_submit_urb(port->write_urb, GFP_NOIO); + dbg("%s - port %d Send write URB returns: %i", + __func__, port->number, result); todo = priv->filled - priv->cur_pos; - if (todo > 0) { + if (todo > 0) msleep(24); - } + } - } // end while - priv->filled = 0; priv->cur_pos = 0; - // someone sets the dev to 0 if the close method has been called + /* someone sets the dev to 0 if the close method + has been called */ port->interrupt_in_urb->dev = port->serial->dev; - - // start reading (except TWIN and KAAN SIM) - if ( (priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID) || (priv->device_type == KOBIL_ADAPTER_K_PRODUCT_ID) ) { - // someone sets the dev to 0 if the close method has been called + + /* start reading (except TWIN and KAAN SIM) */ + if (priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID || + priv->device_type == KOBIL_ADAPTER_K_PRODUCT_ID) { + /* someone sets the dev to 0 if the close method has + been called */ port->interrupt_in_urb->dev = port->serial->dev; - - result = usb_submit_urb( port->interrupt_in_urb, GFP_NOIO ); - dbg("%s - port %d Send read URB returns: %i", __func__, port->number, result); + + result = usb_submit_urb(port->interrupt_in_urb, + GFP_NOIO); + dbg("%s - port %d Send read URB returns: %i", + __func__, port->number, result); } } return count; } -static int kobil_write_room (struct usb_serial_port *port) +static int kobil_write_room(struct tty_struct *tty) { - //dbg("%s - port %d", __func__, port->number); + /* dbg("%s - port %d", __func__, port->number); */ + /* FIXME */ return 8; } -static int kobil_tiocmget(struct usb_serial_port *port, struct file *file) +static int kobil_tiocmget(struct tty_struct *tty, struct file *file) { - struct kobil_private * priv; + struct usb_serial_port *port = tty->driver_data; + struct kobil_private *priv; int result; unsigned char *transfer_buffer; int transfer_buffer_length = 8; priv = usb_get_serial_port_data(port); - if ((priv->device_type == KOBIL_USBTWIN_PRODUCT_ID) || (priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID)) { - // This device doesn't support ioctl calls + if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID + || priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID) { + /* This device doesn't support ioctl calls */ return -EINVAL; } - // allocate memory for transfer buffer + /* allocate memory for transfer buffer */ transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL); - if (!transfer_buffer) { + if (!transfer_buffer) return -ENOMEM; - } - result = usb_control_msg( port->serial->dev, - usb_rcvctrlpipe(port->serial->dev, 0 ), - SUSBCRequest_GetStatusLineState, - USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_IN, - 0, - 0, - transfer_buffer, - transfer_buffer_length, - KOBIL_TIMEOUT); - - dbg("%s - port %d Send get_status_line_state URB returns: %i. Statusline: %02x", + result = usb_control_msg(port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0), + SUSBCRequest_GetStatusLineState, + USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_IN, + 0, + 0, + transfer_buffer, + transfer_buffer_length, + KOBIL_TIMEOUT); + + dbg("%s - port %d Send get_status_line_state URB returns: %i. Statusline: %02x", __func__, port->number, result, transfer_buffer[0]); result = 0; @@ -524,10 +556,11 @@ static int kobil_tiocmget(struct usb_serial_port *port, struct file *file) return result; } -static int kobil_tiocmset(struct usb_serial_port *port, struct file *file, +static int kobil_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { - struct kobil_private * priv; + struct usb_serial_port *port = tty->driver_data; + struct kobil_private *priv; int result; int dtr = 0; int rts = 0; @@ -536,16 +569,16 @@ static int kobil_tiocmset(struct usb_serial_port *port, struct file *file, /* FIXME: locking ? */ priv = usb_get_serial_port_data(port); - if ((priv->device_type == KOBIL_USBTWIN_PRODUCT_ID) || (priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID)) { - // This device doesn't support ioctl calls + if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID + || priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID) { + /* This device doesn't support ioctl calls */ return -EINVAL; } - // allocate memory for transfer buffer + /* allocate memory for transfer buffer */ transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL); - if (! transfer_buffer) { + if (!transfer_buffer) return -ENOMEM; - } if (set & TIOCM_RTS) rts = 1; @@ -558,66 +591,77 @@ static int kobil_tiocmset(struct usb_serial_port *port, struct file *file, if (priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID) { if (dtr != 0) - dbg("%s - port %d Setting DTR", __func__, port->number); + dbg("%s - port %d Setting DTR", + __func__, port->number); else - dbg("%s - port %d Clearing DTR", __func__, port->number); - result = usb_control_msg( port->serial->dev, - usb_rcvctrlpipe(port->serial->dev, 0 ), - SUSBCRequest_SetStatusLinesOrQueues, - USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, - ((dtr != 0) ? SUSBCR_SSL_SETDTR : SUSBCR_SSL_CLRDTR), - 0, - transfer_buffer, - 0, - KOBIL_TIMEOUT); + dbg("%s - port %d Clearing DTR", + __func__, port->number); + result = usb_control_msg(port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0), + SUSBCRequest_SetStatusLinesOrQueues, + USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, + ((dtr != 0) ? SUSBCR_SSL_SETDTR : SUSBCR_SSL_CLRDTR), + 0, + transfer_buffer, + 0, + KOBIL_TIMEOUT); } else { if (rts != 0) - dbg("%s - port %d Setting RTS", __func__, port->number); + dbg("%s - port %d Setting RTS", + __func__, port->number); else - dbg("%s - port %d Clearing RTS", __func__, port->number); - result = usb_control_msg( port->serial->dev, - usb_rcvctrlpipe(port->serial->dev, 0 ), - SUSBCRequest_SetStatusLinesOrQueues, - USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, - ((rts != 0) ? SUSBCR_SSL_SETRTS : SUSBCR_SSL_CLRRTS), - 0, - transfer_buffer, - 0, - KOBIL_TIMEOUT); + dbg("%s - port %d Clearing RTS", + __func__, port->number); + result = usb_control_msg(port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0), + SUSBCRequest_SetStatusLinesOrQueues, + USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, + ((rts != 0) ? SUSBCR_SSL_SETRTS : SUSBCR_SSL_CLRRTS), + 0, + transfer_buffer, + 0, + KOBIL_TIMEOUT); } - dbg("%s - port %d Send set_status_line URB returns: %i", __func__, port->number, result); + dbg("%s - port %d Send set_status_line URB returns: %i", + __func__, port->number, result); kfree(transfer_buffer); return (result < 0) ? result : 0; } -static void kobil_set_termios(struct usb_serial_port *port, struct ktermios *old) +static void kobil_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old) { - struct kobil_private * priv; + struct kobil_private *priv; int result; unsigned short urb_val = 0; - int c_cflag = port->tty->termios->c_cflag; + int c_cflag = tty->termios->c_cflag; speed_t speed; - void * settings; + void *settings; priv = usb_get_serial_port_data(port); - if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID || priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID) - // This device doesn't support ioctl calls + if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID || + priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID) { + /* This device doesn't support ioctl calls */ + *tty->termios = *old; return; + } - switch (speed = tty_get_baud_rate(port->tty)) { - case 1200: - urb_val = SUSBCR_SBR_1200; - break; - default: - speed = 9600; - case 9600: - urb_val = SUSBCR_SBR_9600; - break; + speed = tty_get_baud_rate(tty); + switch (speed) { + case 1200: + urb_val = SUSBCR_SBR_1200; + break; + default: + speed = 9600; + case 9600: + urb_val = SUSBCR_SBR_9600; + break; } - urb_val |= (c_cflag & CSTOPB) ? SUSBCR_SPASB_2StopBits : SUSBCR_SPASB_1StopBit; + urb_val |= (c_cflag & CSTOPB) ? SUSBCR_SPASB_2StopBits : + SUSBCR_SPASB_1StopBit; settings = kzalloc(50, GFP_KERNEL); - if (! settings) + if (!settings) return; sprintf(settings, "%d ", speed); @@ -634,66 +678,69 @@ static void kobil_set_termios(struct usb_serial_port *port, struct ktermios *old urb_val |= SUSBCR_SPASB_NoParity; strcat(settings, "No Parity"); } - port->tty->termios->c_cflag &= ~CMSPAR; - tty_encode_baud_rate(port->tty, speed, speed); - - result = usb_control_msg( port->serial->dev, - usb_rcvctrlpipe(port->serial->dev, 0 ), - SUSBCRequest_SetBaudRateParityAndStopBits, - USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, - urb_val, - 0, - settings, - 0, - KOBIL_TIMEOUT + tty->termios->c_cflag &= ~CMSPAR; + tty_encode_baud_rate(tty, speed, speed); + + result = usb_control_msg(port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0), + SUSBCRequest_SetBaudRateParityAndStopBits, + USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, + urb_val, + 0, + settings, + 0, + KOBIL_TIMEOUT ); kfree(settings); } -static int kobil_ioctl(struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg) +static int kobil_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg) { - struct kobil_private * priv = usb_get_serial_port_data(port); + struct usb_serial_port *port = tty->driver_data; + struct kobil_private *priv = usb_get_serial_port_data(port); unsigned char *transfer_buffer; int transfer_buffer_length = 8; int result; - if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID || priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID) - // This device doesn't support ioctl calls - return 0; + if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID || + priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID) + /* This device doesn't support ioctl calls */ + return -ENOIOCTLCMD; switch (cmd) { - case TCFLSH: // 0x540B + case TCFLSH: transfer_buffer = kmalloc(transfer_buffer_length, GFP_KERNEL); - if (! transfer_buffer) - return -ENOBUFS; - - result = usb_control_msg( port->serial->dev, - usb_rcvctrlpipe(port->serial->dev, 0 ), - SUSBCRequest_Misc, - USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, - SUSBCR_MSC_ResetAllQueues, - 0, - NULL,//transfer_buffer, - 0, - KOBIL_TIMEOUT + if (!transfer_buffer) + return -ENOBUFS; + + result = usb_control_msg(port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0), + SUSBCRequest_Misc, + USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, + SUSBCR_MSC_ResetAllQueues, + 0, + NULL, /* transfer_buffer, */ + 0, + KOBIL_TIMEOUT ); - + dbg("%s - port %d Send reset_all_queues (FLUSH) URB returns: %i", __func__, port->number, result); kfree(transfer_buffer); - return (result < 0) ? -EFAULT : 0; + return (result < 0) ? -EIO: 0; default: return -ENOIOCTLCMD; } } -static int __init kobil_init (void) +static int __init kobil_init(void) { int retval; retval = usb_serial_register(&kobil_device); if (retval) goto failed_usb_serial_register; retval = usb_register(&kobil_driver); - if (retval) + if (retval) goto failed_usb_register; info(DRIVER_VERSION " " DRIVER_AUTHOR); @@ -707,18 +754,18 @@ failed_usb_serial_register: } -static void __exit kobil_exit (void) +static void __exit kobil_exit(void) { - usb_deregister (&kobil_driver); - usb_serial_deregister (&kobil_device); + usb_deregister(&kobil_driver); + usb_serial_deregister(&kobil_device); } module_init(kobil_init); module_exit(kobil_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); -MODULE_LICENSE( "GPL" ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); module_param(debug, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index 5fc2cef30e3..0ded8bd6ec8 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -33,10 +33,11 @@ * - Fixed an endianess problem with the baudrate selection for PowerPC. * * 06-Dec-2001 Martin Hamilton <martinh@gnu.org> - * Added support for the Belkin F5U109 DB9 adaptor + * - Added support for the Belkin F5U109 DB9 adaptor * * 30-May-2001 Greg Kroah-Hartman - * switched from using spinlock to a semaphore, which fixes lots of problems. + * - switched from using spinlock to a semaphore, which fixes lots of + * problems. * * 04-May-2001 Stelian Pop * - Set the maximum bulk output size for Sitecom U232-P25 model to 16 bytes @@ -49,7 +50,7 @@ * 08-Apr-2001 gb * - Identify version on module load. * - * 06-Jan-2001 Cornel Ciocirlan + * 06-Jan-2001 Cornel Ciocirlan * - Added support for Sitecom U232-P25 model (Product Id 0x0230) * - Added support for D-Link DU-H3SP USB BAY (Product Id 0x0200) * @@ -59,8 +60,8 @@ * (lots of things will change if/when the usb-serial core changes to * handle these issues. * - * 27-Nov-2000 Wolfgang Grandegger - * A version for kernel 2.4.0-test10 released to the Linux community + * 27-Nov-2000 Wolfgang Grandegge + * A version for kernel 2.4.0-test10 released to the Linux community * (via linux-usb-devel). */ @@ -73,7 +74,7 @@ #include <linux/tty_flip.h> #include <linux/module.h> #include <linux/spinlock.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> #include "mct_u232.h" @@ -90,28 +91,21 @@ static int debug; /* * Function prototypes */ -static int mct_u232_startup (struct usb_serial *serial); -static void mct_u232_shutdown (struct usb_serial *serial); -static int mct_u232_open (struct usb_serial_port *port, - struct file *filp); -static void mct_u232_close (struct usb_serial_port *port, - struct file *filp); -static void mct_u232_read_int_callback (struct urb *urb); -static void mct_u232_set_termios (struct usb_serial_port *port, - struct ktermios * old); -static int mct_u232_ioctl (struct usb_serial_port *port, - struct file * file, - unsigned int cmd, - unsigned long arg); -static void mct_u232_break_ctl (struct usb_serial_port *port, - int break_state ); -static int mct_u232_tiocmget (struct usb_serial_port *port, - struct file *file); -static int mct_u232_tiocmset (struct usb_serial_port *port, - struct file *file, unsigned int set, - unsigned int clear); -static void mct_u232_throttle (struct usb_serial_port *port); -static void mct_u232_unthrottle (struct usb_serial_port *port); +static int mct_u232_startup(struct usb_serial *serial); +static void mct_u232_shutdown(struct usb_serial *serial); +static int mct_u232_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +static void mct_u232_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +static void mct_u232_read_int_callback(struct urb *urb); +static void mct_u232_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old); +static void mct_u232_break_ctl(struct tty_struct *tty, int break_state); +static int mct_u232_tiocmget(struct tty_struct *tty, struct file *file); +static int mct_u232_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear); +static void mct_u232_throttle(struct tty_struct *tty); +static void mct_u232_unthrottle(struct tty_struct *tty); /* @@ -125,7 +119,7 @@ static struct usb_device_id id_table_combined [] = { { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE (usb, id_table_combined); +MODULE_DEVICE_TABLE(usb, id_table_combined); static struct usb_driver mct_u232_driver = { .name = "mct_u232", @@ -149,7 +143,6 @@ static struct usb_serial_driver mct_u232_device = { .throttle = mct_u232_throttle, .unthrottle = mct_u232_unthrottle, .read_int_callback = mct_u232_read_int_callback, - .ioctl = mct_u232_ioctl, .set_termios = mct_u232_set_termios, .break_ctl = mct_u232_break_ctl, .tiocmget = mct_u232_tiocmget, @@ -180,23 +173,34 @@ struct mct_u232_private { * Later day 2.6.0-test kernels have new baud rates like B230400 which * we do not know how to support. We ignore them for the moment. */ -static int mct_u232_calculate_baud_rate(struct usb_serial *serial, speed_t value, speed_t *result) +static int mct_u232_calculate_baud_rate(struct usb_serial *serial, + speed_t value, speed_t *result) { *result = value; if (le16_to_cpu(serial->dev->descriptor.idProduct) == MCT_U232_SITECOM_PID - || le16_to_cpu(serial->dev->descriptor.idProduct) == MCT_U232_BELKIN_F5U109_PID) { + || le16_to_cpu(serial->dev->descriptor.idProduct) == MCT_U232_BELKIN_F5U109_PID) { switch (value) { - case 300: return 0x01; - case 600: return 0x02; /* this one not tested */ - case 1200: return 0x03; - case 2400: return 0x04; - case 4800: return 0x06; - case 9600: return 0x08; - case 19200: return 0x09; - case 38400: return 0x0a; - case 57600: return 0x0b; - case 115200: return 0x0c; + case 300: + return 0x01; + case 600: + return 0x02; /* this one not tested */ + case 1200: + return 0x03; + case 2400: + return 0x04; + case 4800: + return 0x06; + case 9600: + return 0x08; + case 19200: + return 0x09; + case 38400: + return 0x0a; + case 57600: + return 0x0b; + case 115200: + return 0x0c; default: *result = 9600; return 0x08; @@ -224,26 +228,27 @@ static int mct_u232_calculate_baud_rate(struct usb_serial *serial, speed_t value } } -static int mct_u232_set_baud_rate(struct usb_serial *serial, struct usb_serial_port *port, - speed_t value) +static int mct_u232_set_baud_rate(struct tty_struct *tty, + struct usb_serial *serial, struct usb_serial_port *port, speed_t value) { __le32 divisor; - int rc; - unsigned char zero_byte = 0; - unsigned char cts_enable_byte = 0; - speed_t speed; - - divisor = cpu_to_le32(mct_u232_calculate_baud_rate(serial, value, &speed)); - - rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), - MCT_U232_SET_BAUD_RATE_REQUEST, - MCT_U232_SET_REQUEST_TYPE, - 0, 0, &divisor, MCT_U232_SET_BAUD_RATE_SIZE, - WDR_TIMEOUT); + int rc; + unsigned char zero_byte = 0; + unsigned char cts_enable_byte = 0; + speed_t speed; + + divisor = cpu_to_le32(mct_u232_calculate_baud_rate(serial, value, + &speed)); + + rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), + MCT_U232_SET_BAUD_RATE_REQUEST, + MCT_U232_SET_REQUEST_TYPE, + 0, 0, &divisor, MCT_U232_SET_BAUD_RATE_SIZE, + WDR_TIMEOUT); if (rc < 0) /*FIXME: What value speed results */ err("Set BAUD RATE %d failed (error = %d)", value, rc); else - tty_encode_baud_rate(port->tty, speed, speed); + tty_encode_baud_rate(tty, speed, speed); dbg("set_baud_rate: value: 0x%x, divisor: 0x%x", value, divisor); /* Mimic the MCT-supplied Windows driver (version 1.21P.0104), which @@ -258,55 +263,55 @@ static int mct_u232_set_baud_rate(struct usb_serial *serial, struct usb_serial_p whether data will be transmitted to a device which is not asserting the 'CTS' signal. If the second message's data byte is zero, data will be transmitted even if 'CTS' is not asserted (i.e. no hardware - flow control). if the second message's data byte is nonzero (a value - of 1 is used by this driver), data will not be transmitted to a device - which is not asserting 'CTS'. + flow control). if the second message's data byte is nonzero (a + value of 1 is used by this driver), data will not be transmitted to + a device which is not asserting 'CTS'. */ rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), - MCT_U232_SET_UNKNOWN1_REQUEST, - MCT_U232_SET_REQUEST_TYPE, - 0, 0, &zero_byte, MCT_U232_SET_UNKNOWN1_SIZE, - WDR_TIMEOUT); + MCT_U232_SET_UNKNOWN1_REQUEST, + MCT_U232_SET_REQUEST_TYPE, + 0, 0, &zero_byte, MCT_U232_SET_UNKNOWN1_SIZE, + WDR_TIMEOUT); if (rc < 0) - err("Sending USB device request code %d failed (error = %d)", + err("Sending USB device request code %d failed (error = %d)", MCT_U232_SET_UNKNOWN1_REQUEST, rc); - if (port && C_CRTSCTS(port->tty)) { + if (port && C_CRTSCTS(tty)) cts_enable_byte = 1; - } - dbg("set_baud_rate: send second control message, data = %02X", cts_enable_byte); + dbg("set_baud_rate: send second control message, data = %02X", + cts_enable_byte); rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), - MCT_U232_SET_CTS_REQUEST, - MCT_U232_SET_REQUEST_TYPE, - 0, 0, &cts_enable_byte, MCT_U232_SET_CTS_SIZE, - WDR_TIMEOUT); + MCT_U232_SET_CTS_REQUEST, + MCT_U232_SET_REQUEST_TYPE, + 0, 0, &cts_enable_byte, MCT_U232_SET_CTS_SIZE, + WDR_TIMEOUT); if (rc < 0) - err("Sending USB device request code %d failed (error = %d)", - MCT_U232_SET_CTS_REQUEST, rc); + err("Sending USB device request code %d failed (error = %d)", + MCT_U232_SET_CTS_REQUEST, rc); - return rc; + return rc; } /* mct_u232_set_baud_rate */ static int mct_u232_set_line_ctrl(struct usb_serial *serial, unsigned char lcr) { - int rc; - rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), - MCT_U232_SET_LINE_CTRL_REQUEST, - MCT_U232_SET_REQUEST_TYPE, - 0, 0, &lcr, MCT_U232_SET_LINE_CTRL_SIZE, - WDR_TIMEOUT); + int rc; + rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), + MCT_U232_SET_LINE_CTRL_REQUEST, + MCT_U232_SET_REQUEST_TYPE, + 0, 0, &lcr, MCT_U232_SET_LINE_CTRL_SIZE, + WDR_TIMEOUT); if (rc < 0) err("Set LINE CTRL 0x%x failed (error = %d)", lcr, rc); dbg("set_line_ctrl: 0x%x", lcr); - return rc; + return rc; } /* mct_u232_set_line_ctrl */ static int mct_u232_set_modem_ctrl(struct usb_serial *serial, unsigned int control_state) { - int rc; + int rc; unsigned char mcr = MCT_U232_MCR_NONE; if (control_state & TIOCM_DTR) @@ -314,37 +319,39 @@ static int mct_u232_set_modem_ctrl(struct usb_serial *serial, if (control_state & TIOCM_RTS) mcr |= MCT_U232_MCR_RTS; - rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), - MCT_U232_SET_MODEM_CTRL_REQUEST, - MCT_U232_SET_REQUEST_TYPE, - 0, 0, &mcr, MCT_U232_SET_MODEM_CTRL_SIZE, - WDR_TIMEOUT); + rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), + MCT_U232_SET_MODEM_CTRL_REQUEST, + MCT_U232_SET_REQUEST_TYPE, + 0, 0, &mcr, MCT_U232_SET_MODEM_CTRL_SIZE, + WDR_TIMEOUT); if (rc < 0) err("Set MODEM CTRL 0x%x failed (error = %d)", mcr, rc); dbg("set_modem_ctrl: state=0x%x ==> mcr=0x%x", control_state, mcr); - return rc; + return rc; } /* mct_u232_set_modem_ctrl */ -static int mct_u232_get_modem_stat(struct usb_serial *serial, unsigned char *msr) +static int mct_u232_get_modem_stat(struct usb_serial *serial, + unsigned char *msr) { - int rc; - rc = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), - MCT_U232_GET_MODEM_STAT_REQUEST, - MCT_U232_GET_REQUEST_TYPE, - 0, 0, msr, MCT_U232_GET_MODEM_STAT_SIZE, - WDR_TIMEOUT); + int rc; + rc = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + MCT_U232_GET_MODEM_STAT_REQUEST, + MCT_U232_GET_REQUEST_TYPE, + 0, 0, msr, MCT_U232_GET_MODEM_STAT_SIZE, + WDR_TIMEOUT); if (rc < 0) { err("Get MODEM STATus failed (error = %d)", rc); *msr = 0; } dbg("get_modem_stat: 0x%x", *msr); - return rc; + return rc; } /* mct_u232_get_modem_stat */ -static void mct_u232_msr_to_state(unsigned int *control_state, unsigned char msr) +static void mct_u232_msr_to_state(unsigned int *control_state, + unsigned char msr) { - /* Translate Control Line states */ + /* Translate Control Line states */ if (msr & MCT_U232_MSR_DSR) *control_state |= TIOCM_DSR; else @@ -361,14 +368,14 @@ static void mct_u232_msr_to_state(unsigned int *control_state, unsigned char msr *control_state |= TIOCM_CD; else *control_state &= ~TIOCM_CD; - dbg("msr_to_state: msr=0x%x ==> state=0x%x", msr, *control_state); + dbg("msr_to_state: msr=0x%x ==> state=0x%x", msr, *control_state); } /* mct_u232_msr_to_state */ /* * Driver's tty interface functions */ -static int mct_u232_startup (struct usb_serial *serial) +static int mct_u232_startup(struct usb_serial *serial) { struct mct_u232_private *priv; struct usb_serial_port *port, *rport; @@ -390,18 +397,18 @@ static int mct_u232_startup (struct usb_serial *serial) rport->interrupt_in_urb = NULL; port->read_urb->context = port; - return (0); + return 0; } /* mct_u232_startup */ -static void mct_u232_shutdown (struct usb_serial *serial) +static void mct_u232_shutdown(struct usb_serial *serial) { struct mct_u232_private *priv; int i; - + dbg("%s", __func__); - for (i=0; i < serial->num_ports; ++i) { + for (i = 0; i < serial->num_ports; ++i) { /* My special items, the standard routines free my urbs */ priv = usb_get_serial_port_data(serial->port[i]); if (priv) { @@ -411,7 +418,8 @@ static void mct_u232_shutdown (struct usb_serial *serial) } } /* mct_u232_shutdown */ -static int mct_u232_open (struct usb_serial_port *port, struct file *filp) +static int mct_u232_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct usb_serial *serial = port->serial; struct mct_u232_private *priv = usb_get_serial_port_data(port); @@ -428,21 +436,22 @@ static int mct_u232_open (struct usb_serial_port *port, struct file *filp) * it seems to be able to accept only 16 bytes (and that's what * SniffUSB says too...) */ - if (le16_to_cpu(serial->dev->descriptor.idProduct) == MCT_U232_SITECOM_PID) + if (le16_to_cpu(serial->dev->descriptor.idProduct) + == MCT_U232_SITECOM_PID) port->bulk_out_size = 16; - /* Do a defined restart: the normal serial device seems to + /* Do a defined restart: the normal serial device seems to * always turn on DTR and RTS here, so do the same. I'm not * sure if this is really necessary. But it should not harm * either. */ spin_lock_irqsave(&priv->lock, flags); - if (port->tty->termios->c_cflag & CBAUD) + if (tty && (tty->termios->c_cflag & CBAUD)) priv->control_state = TIOCM_DTR | TIOCM_RTS; else priv->control_state = 0; - - priv->last_lcr = (MCT_U232_DATA_BITS_8 | + + priv->last_lcr = (MCT_U232_DATA_BITS_8 | MCT_U232_PARITY_NONE | MCT_U232_STOP_BITS_1); control_state = priv->control_state; @@ -481,15 +490,16 @@ error: } /* mct_u232_open */ -static void mct_u232_close (struct usb_serial_port *port, struct file *filp) +static void mct_u232_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { unsigned int c_cflag; unsigned int control_state; struct mct_u232_private *priv = usb_get_serial_port_data(port); dbg("%s port %d", __func__, port->number); - if (port->tty) { - c_cflag = port->tty->termios->c_cflag; + if (tty) { + c_cflag = tty->termios->c_cflag; mutex_lock(&port->serial->disc_mutex); if (c_cflag & HUPCL && !port->serial->disconnected) { /* drop DTR and RTS */ @@ -512,7 +522,7 @@ static void mct_u232_close (struct usb_serial_port *port, struct file *filp) } /* mct_u232_close */ -static void mct_u232_read_int_callback (struct urb *urb) +static void mct_u232_read_int_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct mct_u232_private *priv = usb_get_serial_port_data(port); @@ -545,36 +555,34 @@ static void mct_u232_read_int_callback (struct urb *urb) return; } - dbg("%s - port %d", __func__, port->number); - usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); + dbg("%s - port %d", __func__, port->number); + usb_serial_debug_data(debug, &port->dev, __func__, + urb->actual_length, data); /* * Work-a-round: handle the 'usual' bulk-in pipe here */ if (urb->transfer_buffer_length > 2) { - int i; - tty = port->tty; + tty = port->port.tty; if (urb->actual_length) { - for (i = 0; i < urb->actual_length ; ++i) { - tty_insert_flip_char(tty, data[i], 0); - } + tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } goto exit; } - + /* * The interrupt-in pipe signals exceptional conditions (modem line * signal changes and errors). data[0] holds MSR, data[1] holds LSR. */ spin_lock_irqsave(&priv->lock, flags); priv->last_msr = data[MCT_U232_MSR_INDEX]; - + /* Record Control Line states */ mct_u232_msr_to_state(&priv->control_state, priv->last_msr); #if 0 - /* Not yet handled. See belin_sa.c for further information */ + /* Not yet handled. See belkin_sa.c for further information */ /* Now to report any errors */ priv->last_lsr = data[MCT_U232_LSR_INDEX]; /* @@ -583,7 +591,7 @@ static void mct_u232_read_int_callback (struct urb *urb) * to look in to this before committing any code. */ if (priv->last_lsr & MCT_U232_LSR_ERR) { - tty = port->tty; + tty = port->port.tty; /* Overrun Error */ if (priv->last_lsr & MCT_U232_LSR_OE) { } @@ -600,18 +608,19 @@ static void mct_u232_read_int_callback (struct urb *urb) #endif spin_unlock_irqrestore(&priv->lock, flags); exit: - retval = usb_submit_urb (urb, GFP_ATOMIC); + retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) - err ("%s - usb_submit_urb failed with result %d", + err("%s - usb_submit_urb failed with result %d", __func__, retval); } /* mct_u232_read_int_callback */ -static void mct_u232_set_termios (struct usb_serial_port *port, - struct ktermios *old_termios) +static void mct_u232_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, + struct ktermios *old_termios) { struct usb_serial *serial = port->serial; struct mct_u232_private *priv = usb_get_serial_port_data(port); - struct ktermios *termios = port->tty->termios; + struct ktermios *termios = tty->termios; unsigned int cflag = termios->c_cflag; unsigned int old_cflag = old_termios->c_cflag; unsigned long flags; @@ -631,20 +640,20 @@ static void mct_u232_set_termios (struct usb_serial_port *port, * Premature optimization is the root of all evil. */ - /* reassert DTR and RTS on transition from B0 */ + /* reassert DTR and RTS on transition from B0 */ if ((old_cflag & CBAUD) == B0) { dbg("%s: baud was B0", __func__); control_state |= TIOCM_DTR | TIOCM_RTS; mct_u232_set_modem_ctrl(serial, control_state); } - mct_u232_set_baud_rate(serial, port, tty_get_baud_rate(port->tty)); + mct_u232_set_baud_rate(tty, serial, port, tty_get_baud_rate(tty)); - if ((cflag & CBAUD) == B0 ) { + if ((cflag & CBAUD) == B0) { dbg("%s: baud is B0", __func__); /* Drop RTS and DTR */ control_state &= ~(TIOCM_DTR | TIOCM_RTS); - mct_u232_set_modem_ctrl(serial, control_state); + mct_u232_set_modem_ctrl(serial, control_state); } /* @@ -689,8 +698,9 @@ static void mct_u232_set_termios (struct usb_serial_port *port, spin_unlock_irqrestore(&priv->lock, flags); } /* mct_u232_set_termios */ -static void mct_u232_break_ctl( struct usb_serial_port *port, int break_state ) +static void mct_u232_break_ctl(struct tty_struct *tty, int break_state) { + struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = port->serial; struct mct_u232_private *priv = usb_get_serial_port_data(port); unsigned char lcr; @@ -709,12 +719,13 @@ static void mct_u232_break_ctl( struct usb_serial_port *port, int break_state ) } /* mct_u232_break_ctl */ -static int mct_u232_tiocmget (struct usb_serial_port *port, struct file *file) +static int mct_u232_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; struct mct_u232_private *priv = usb_get_serial_port_data(port); unsigned int control_state; unsigned long flags; - + dbg("%s", __func__); spin_lock_irqsave(&priv->lock, flags); @@ -724,14 +735,15 @@ static int mct_u232_tiocmget (struct usb_serial_port *port, struct file *file) return control_state; } -static int mct_u232_tiocmset (struct usb_serial_port *port, struct file *file, +static int mct_u232_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { + struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = port->serial; struct mct_u232_private *priv = usb_get_serial_port_data(port); unsigned int control_state; unsigned long flags; - + dbg("%s", __func__); spin_lock_irqsave(&priv->lock, flags); @@ -751,77 +763,50 @@ static int mct_u232_tiocmset (struct usb_serial_port *port, struct file *file, return mct_u232_set_modem_ctrl(serial, control_state); } -static int mct_u232_ioctl (struct usb_serial_port *port, struct file * file, - unsigned int cmd, unsigned long arg) -{ - dbg("%scmd=0x%x", __func__, cmd); - - /* Based on code from acm.c and others */ - switch (cmd) { - case TIOCMIWAIT: - /* wait for any of the 4 modem inputs (DCD,RI,DSR,CTS)*/ - /* TODO */ - return( 0 ); - - case TIOCGICOUNT: - /* return count of modemline transitions */ - /* TODO */ - return 0; - - default: - dbg("%s: arg not supported - 0x%04x", __func__,cmd); - return(-ENOIOCTLCMD); - break; - } - return 0; -} /* mct_u232_ioctl */ - -static void mct_u232_throttle (struct usb_serial_port *port) +static void mct_u232_throttle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct mct_u232_private *priv = usb_get_serial_port_data(port); unsigned long flags; unsigned int control_state; - struct tty_struct *tty; - tty = port->tty; dbg("%s - port %d", __func__, port->number); spin_lock_irqsave(&priv->lock, flags); priv->rx_flags |= THROTTLED; if (C_CRTSCTS(tty)) { - priv->control_state &= ~TIOCM_RTS; - control_state = priv->control_state; - spin_unlock_irqrestore(&priv->lock, flags); - (void) mct_u232_set_modem_ctrl(port->serial, control_state); + priv->control_state &= ~TIOCM_RTS; + control_state = priv->control_state; + spin_unlock_irqrestore(&priv->lock, flags); + (void) mct_u232_set_modem_ctrl(port->serial, control_state); } else { - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->lock, flags); } } -static void mct_u232_unthrottle (struct usb_serial_port *port) +static void mct_u232_unthrottle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct mct_u232_private *priv = usb_get_serial_port_data(port); unsigned long flags; unsigned int control_state; - struct tty_struct *tty; dbg("%s - port %d", __func__, port->number); - tty = port->tty; spin_lock_irqsave(&priv->lock, flags); if ((priv->rx_flags & THROTTLED) && C_CRTSCTS(tty)) { - priv->rx_flags &= ~THROTTLED; - priv->control_state |= TIOCM_RTS; - control_state = priv->control_state; - spin_unlock_irqrestore(&priv->lock, flags); - (void) mct_u232_set_modem_ctrl(port->serial, control_state); + priv->rx_flags &= ~THROTTLED; + priv->control_state |= TIOCM_RTS; + control_state = priv->control_state; + spin_unlock_irqrestore(&priv->lock, flags); + (void) mct_u232_set_modem_ctrl(port->serial, control_state); } else { - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->lock, flags); } } -static int __init mct_u232_init (void) +static int __init mct_u232_init(void) { int retval; retval = usb_serial_register(&mct_u232_device); @@ -839,18 +824,17 @@ failed_usb_serial_register: } -static void __exit mct_u232_exit (void) +static void __exit mct_u232_exit(void) { - usb_deregister (&mct_u232_driver); - usb_serial_deregister (&mct_u232_device); + usb_deregister(&mct_u232_driver); + usb_serial_deregister(&mct_u232_device); } - -module_init (mct_u232_init); +module_init(mct_u232_init); module_exit(mct_u232_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); module_param(debug, bool, S_IRUGO | S_IWUSR); diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 50f1fe26333..7c4917d77c0 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -33,7 +33,7 @@ #include <linux/serial_reg.h> #include <linux/usb.h> #include <linux/usb/serial.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> /* @@ -64,8 +64,7 @@ #define URB_TRANSFER_BUFFER_SIZE 32 /* URB Size */ /* This structure holds all of the local port information */ -struct moschip_port -{ +struct moschip_port { __u8 shadowLCR; /* last LCR value received */ __u8 shadowMCR; /* last MCR value received */ __u8 shadowMSR; /* last MSR value received */ @@ -76,8 +75,7 @@ struct moschip_port }; /* This structure holds all of the individual serial device information */ -struct moschip_serial -{ +struct moschip_serial { int interrupt_started; }; @@ -88,7 +86,7 @@ static int debug; #define MOSCHIP_DEVICE_ID_7715 0x7715 static struct usb_device_id moschip_port_id_table [] = { - { USB_DEVICE(USB_VENDOR_ID_MOSCHIP,MOSCHIP_DEVICE_ID_7720) }, + { USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7720) }, { } /* terminating entry */ }; MODULE_DEVICE_TABLE(usb, moschip_port_id_table); @@ -108,7 +106,7 @@ static void mos7720_interrupt_callback(struct urb *urb) __u8 sp1; __u8 sp2; - dbg("%s"," : Entering\n"); + dbg("%s", " : Entering\n"); switch (status) { case 0: @@ -208,7 +206,7 @@ static void mos7720_bulk_in_callback(struct urb *urb) mos7720_port = urb->context; if (!mos7720_port) { - dbg("%s","NULL mos7720_port pointer \n"); + dbg("%s", "NULL mos7720_port pointer \n"); return ; } @@ -218,7 +216,7 @@ static void mos7720_bulk_in_callback(struct urb *urb) data = urb->transfer_buffer; - tty = port->tty; + tty = port->port.tty; if (tty && urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); @@ -264,7 +262,7 @@ static void mos7720_bulk_out_data_callback(struct urb *urb) dbg("Entering ........."); - tty = mos7720_port->port->tty; + tty = mos7720_port->port->port.tty; if (tty && mos7720_port->open) tty_wakeup(tty); @@ -284,17 +282,16 @@ static int send_mos_cmd(struct usb_serial *serial, __u8 request, __u16 value, __u16 size = 0x0000; if (value < MOS_MAX_PORT) { - if (product == MOSCHIP_DEVICE_ID_7715) { + if (product == MOSCHIP_DEVICE_ID_7715) value = value*0x100+0x100; - } else { + else value = value*0x100+0x200; - } } else { value = 0x0000; if ((product == MOSCHIP_DEVICE_ID_7715) && (index != 0x08)) { dbg("serial->product== MOSCHIP_DEVICE_ID_7715"); - //index = 0x01 ; + /* index = 0x01 ; */ } } @@ -308,19 +305,20 @@ static int send_mos_cmd(struct usb_serial *serial, __u8 request, __u16 value, request = (__u8)MOS_READ; requesttype = (__u8)0xC0; size = 0x01; - pipe = usb_rcvctrlpipe(serial->dev,0); + pipe = usb_rcvctrlpipe(serial->dev, 0); } status = usb_control_msg(serial->dev, pipe, request, requesttype, value, index, data, size, MOS_WDR_TIMEOUT); if (status < 0) - dbg("Command Write failed Value %x index %x\n",value,index); + dbg("Command Write failed Value %x index %x\n", value, index); return status; } -static int mos7720_open(struct usb_serial_port *port, struct file * filp) +static int mos7720_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct usb_serial *serial; struct usb_serial_port *port0; @@ -351,7 +349,7 @@ static int mos7720_open(struct usb_serial_port *port, struct file * filp) /* Initialising the write urb pool */ for (j = 0; j < NUM_URBS; ++j) { - urb = usb_alloc_urb(0,GFP_KERNEL); + urb = usb_alloc_urb(0, GFP_KERNEL); mos7720_port->write_urb_pool[j] = urb; if (urb == NULL) { @@ -385,7 +383,7 @@ static int mos7720_open(struct usb_serial_port *port, struct file * filp) */ port_number = port->number - port->serial->minor; send_mos_cmd(port->serial, MOS_READ, port_number, UART_LSR, &data); - dbg("SS::%p LSR:%x\n",mos7720_port, data); + dbg("SS::%p LSR:%x\n", mos7720_port, data); dbg("Check:Sending Command .........."); @@ -402,10 +400,10 @@ static int mos7720_open(struct usb_serial_port *port, struct file * filp) data = 0xCF; send_mos_cmd(serial, MOS_WRITE, port_number, 0x02, &data); data = 0x03; - mos7720_port->shadowLCR = data; + mos7720_port->shadowLCR = data; send_mos_cmd(serial, MOS_WRITE, port_number, 0x03, &data); data = 0x0b; - mos7720_port->shadowMCR = data; + mos7720_port->shadowMCR = data; send_mos_cmd(serial, MOS_WRITE, port_number, 0x04, &data); data = 0x0b; send_mos_cmd(serial, MOS_WRITE, port_number, 0x04, &data); @@ -420,7 +418,8 @@ static int mos7720_open(struct usb_serial_port *port, struct file * filp) data = 0x03; send_mos_cmd(serial, MOS_WRITE, MOS_MAX_PORT, port_number + 1, &data); data = 0x00; - send_mos_cmd(port->serial, MOS_WRITE, MOS_MAX_PORT, port_number + 1, &data); + send_mos_cmd(port->serial, MOS_WRITE, MOS_MAX_PORT, + port_number + 1, &data); */ data = 0x00; send_mos_cmd(serial, MOS_READ, MOS_MAX_PORT, 0x08, &data); @@ -429,28 +428,26 @@ static int mos7720_open(struct usb_serial_port *port, struct file * filp) send_mos_cmd(serial, MOS_WRITE, MOS_MAX_PORT, 0x08, &data); data = 0x83; - mos7720_port->shadowLCR = data; + mos7720_port->shadowLCR = data; send_mos_cmd(serial, MOS_WRITE, port_number, 0x03, &data); data = 0x0c; send_mos_cmd(serial, MOS_WRITE, port_number, 0x00, &data); data = 0x00; send_mos_cmd(serial, MOS_WRITE, port_number, 0x01, &data); data = 0x03; - mos7720_port->shadowLCR = data; + mos7720_port->shadowLCR = data; send_mos_cmd(serial, MOS_WRITE, port_number, 0x03, &data); data = 0x0c; send_mos_cmd(serial, MOS_WRITE, port_number, 0x01, &data); data = 0x0c; send_mos_cmd(serial, MOS_WRITE, port_number, 0x01, &data); -//Matrix - /* force low_latency on so that our tty_push actually forces * * the data through,otherwise it is scheduled, and with * * high data rates (like with OHCI) data can get lost. */ - if (port->tty) - port->tty->low_latency = 1; + if (tty) + tty->low_latency = 1; /* see if we've set up our endpoint info yet * * (can't set it up in mos7720_startup as the * @@ -465,15 +462,15 @@ static int mos7720_open(struct usb_serial_port *port, struct file * filp) /* set up our interrupt urb */ usb_fill_int_urb(port0->interrupt_in_urb, serial->dev, - usb_rcvintpipe(serial->dev, - port->interrupt_in_endpointAddress), - port0->interrupt_in_buffer, - port0->interrupt_in_urb->transfer_buffer_length, - mos7720_interrupt_callback, mos7720_port, - port0->interrupt_in_urb->interval); + usb_rcvintpipe(serial->dev, + port->interrupt_in_endpointAddress), + port0->interrupt_in_buffer, + port0->interrupt_in_urb->transfer_buffer_length, + mos7720_interrupt_callback, mos7720_port, + port0->interrupt_in_urb->interval); /* start interrupt read for this mos7720 this interrupt * - * will continue as long as the mos7720 is connected */ + * will continue as long as the mos7720 is connected */ dbg("Submit URB over !!!"); response = usb_submit_urb(port0->interrupt_in_urb, GFP_KERNEL); if (response) @@ -485,14 +482,14 @@ static int mos7720_open(struct usb_serial_port *port, struct file * filp) /* set up our bulk in urb */ usb_fill_bulk_urb(port->read_urb, serial->dev, usb_rcvbulkpipe(serial->dev, - port->bulk_in_endpointAddress), + port->bulk_in_endpointAddress), port->bulk_in_buffer, port->read_urb->transfer_buffer_length, mos7720_bulk_in_callback, mos7720_port); response = usb_submit_urb(port->read_urb, GFP_KERNEL); if (response) - dev_err(&port->dev, - "%s - Error %d submitting read urb\n", __func__, response); + dev_err(&port->dev, "%s - Error %d submitting read urb\n", + __func__, response); /* initialize our icount structure */ memset(&(mos7720_port->icount), 0x00, sizeof(mos7720_port->icount)); @@ -515,8 +512,9 @@ static int mos7720_open(struct usb_serial_port *port, struct file * filp) * system, * Otherwise we return a negative error number. */ -static int mos7720_chars_in_buffer(struct usb_serial_port *port) +static int mos7720_chars_in_buffer(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; int i; int chars = 0; struct moschip_port *mos7720_port; @@ -530,14 +528,16 @@ static int mos7720_chars_in_buffer(struct usb_serial_port *port) } for (i = 0; i < NUM_URBS; ++i) { - if (mos7720_port->write_urb_pool[i] && mos7720_port->write_urb_pool[i]->status == -EINPROGRESS) + if (mos7720_port->write_urb_pool[i] && + mos7720_port->write_urb_pool[i]->status == -EINPROGRESS) chars += URB_TRANSFER_BUFFER_SIZE; } dbg("%s - returns %d", __func__, chars); return chars; } -static void mos7720_close(struct usb_serial_port *port, struct file *filp) +static void mos7720_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct usb_serial *serial; struct moschip_port *mos7720_port; @@ -575,12 +575,12 @@ static void mos7720_close(struct usb_serial_port *port, struct file *filp) * been disconnected */ if (!serial->disconnected) { data = 0x00; - send_mos_cmd(serial, MOS_WRITE, port->number - port->serial->minor, - 0x04, &data); + send_mos_cmd(serial, MOS_WRITE, + port->number - port->serial->minor, 0x04, &data); data = 0x00; - send_mos_cmd(serial, MOS_WRITE, port->number - port->serial->minor, - 0x01, &data); + send_mos_cmd(serial, MOS_WRITE, + port->number - port->serial->minor, 0x01, &data); } mutex_unlock(&serial->disc_mutex); mos7720_port->open = 0; @@ -588,9 +588,10 @@ static void mos7720_close(struct usb_serial_port *port, struct file *filp) dbg("Leaving %s", __func__); } -static void mos7720_break(struct usb_serial_port *port, int break_state) +static void mos7720_break(struct tty_struct *tty, int break_state) { - unsigned char data; + struct usb_serial_port *port = tty->driver_data; + unsigned char data; struct usb_serial *serial; struct moschip_port *mos7720_port; @@ -621,8 +622,9 @@ static void mos7720_break(struct usb_serial_port *port, int break_state) * If successful, we return the amount of room that we have for this port * Otherwise we return a negative error number. */ -static int mos7720_write_room(struct usb_serial_port *port) +static int mos7720_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct moschip_port *mos7720_port; int room = 0; int i; @@ -637,7 +639,8 @@ static int mos7720_write_room(struct usb_serial_port *port) /* FIXME: Locking */ for (i = 0; i < NUM_URBS; ++i) { - if (mos7720_port->write_urb_pool[i] && mos7720_port->write_urb_pool[i]->status != -EINPROGRESS) + if (mos7720_port->write_urb_pool[i] && + mos7720_port->write_urb_pool[i]->status != -EINPROGRESS) room += URB_TRANSFER_BUFFER_SIZE; } @@ -645,8 +648,8 @@ static int mos7720_write_room(struct usb_serial_port *port) return room; } -static int mos7720_write(struct usb_serial_port *port, - const unsigned char *data, int count) +static int mos7720_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *data, int count) { int status; int i; @@ -672,9 +675,10 @@ static int mos7720_write(struct usb_serial_port *port, urb = NULL; for (i = 0; i < NUM_URBS; ++i) { - if (mos7720_port->write_urb_pool[i] && mos7720_port->write_urb_pool[i]->status != -EINPROGRESS) { + if (mos7720_port->write_urb_pool[i] && + mos7720_port->write_urb_pool[i]->status != -EINPROGRESS) { urb = mos7720_port->write_urb_pool[i]; - dbg("URB:%d",i); + dbg("URB:%d", i); break; } } @@ -692,7 +696,7 @@ static int mos7720_write(struct usb_serial_port *port, goto exit; } } - transfer_size = min (count, URB_TRANSFER_BUFFER_SIZE); + transfer_size = min(count, URB_TRANSFER_BUFFER_SIZE); memcpy(urb->transfer_buffer, current_position, transfer_size); usb_serial_debug_data(debug, &port->dev, __func__, transfer_size, @@ -701,12 +705,12 @@ static int mos7720_write(struct usb_serial_port *port, /* fill urb with data and submit */ usb_fill_bulk_urb(urb, serial->dev, usb_sndbulkpipe(serial->dev, - port->bulk_out_endpointAddress), + port->bulk_out_endpointAddress), urb->transfer_buffer, transfer_size, mos7720_bulk_out_data_callback, mos7720_port); /* send it down the pipe */ - status = usb_submit_urb(urb,GFP_ATOMIC); + status = usb_submit_urb(urb, GFP_ATOMIC); if (status) { err("%s - usb_submit_urb(write bulk) failed with status = %d", __func__, status); @@ -719,10 +723,10 @@ exit: return bytes_sent; } -static void mos7720_throttle(struct usb_serial_port *port) +static void mos7720_throttle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct moschip_port *mos7720_port; - struct tty_struct *tty; int status; dbg("%s- port %d\n", __func__, port->number); @@ -739,16 +743,10 @@ static void mos7720_throttle(struct usb_serial_port *port) dbg("%s: Entering ..........", __func__); - tty = port->tty; - if (!tty) { - dbg("%s - no tty available", __func__); - return; - } - /* if we are implementing XON/XOFF, send the stop character */ if (I_IXOFF(tty)) { unsigned char stop_char = STOP_CHAR(tty); - status = mos7720_write(port, &stop_char, 1); + status = mos7720_write(tty, port, &stop_char, 1); if (status <= 0) return; } @@ -764,11 +762,11 @@ static void mos7720_throttle(struct usb_serial_port *port) } } -static void mos7720_unthrottle(struct usb_serial_port *port) +static void mos7720_unthrottle(struct tty_struct *tty) { - struct tty_struct *tty; - int status; + struct usb_serial_port *port = tty->driver_data; struct moschip_port *mos7720_port = usb_get_serial_port_data(port); + int status; if (mos7720_port == NULL) return; @@ -780,16 +778,10 @@ static void mos7720_unthrottle(struct usb_serial_port *port) dbg("%s: Entering ..........", __func__); - tty = port->tty; - if (!tty) { - dbg("%s - no tty available", __func__); - return; - } - /* if we are implementing XON/XOFF, send the start character */ if (I_IXOFF(tty)) { unsigned char start_char = START_CHAR(tty); - status = mos7720_write(port, &start_char, 1); + status = mos7720_write(tty, port, &start_char, 1); if (status <= 0) return; } @@ -819,9 +811,9 @@ static int set_higher_rates(struct moschip_port *mos7720_port, port = mos7720_port->port; serial = port->serial; - /*********************************************** - * Init Sequence for higher rates - ***********************************************/ + /*********************************************** + * Init Sequence for higher rates + ***********************************************/ dbg("Sending Setting Commands .........."); port_number = port->number - port->serial->minor; @@ -832,7 +824,7 @@ static int set_higher_rates(struct moschip_port *mos7720_port, data = 0x0CF; send_mos_cmd(serial, MOS_WRITE, port->number, 0x02, &data); data = 0x00b; - mos7720_port->shadowMCR = data; + mos7720_port->shadowMCR = data; send_mos_cmd(serial, MOS_WRITE, port_number, 0x04, &data); data = 0x00b; send_mos_cmd(serial, MOS_WRITE, port_number, 0x04, &data); @@ -843,12 +835,12 @@ static int set_higher_rates(struct moschip_port *mos7720_port, send_mos_cmd(serial, MOS_WRITE, MOS_MAX_PORT, 0x08, &data); - /*********************************************** - * Set for higher rates * - ***********************************************/ + /*********************************************** + * Set for higher rates * + ***********************************************/ data = baud * 0x10; - send_mos_cmd(serial, MOS_WRITE, MOS_MAX_PORT, port_number + 1,&data); + send_mos_cmd(serial, MOS_WRITE, MOS_MAX_PORT, port_number + 1, &data); data = 0x003; send_mos_cmd(serial, MOS_READ, MOS_MAX_PORT, 0x08, &data); @@ -856,34 +848,33 @@ static int set_higher_rates(struct moschip_port *mos7720_port, send_mos_cmd(serial, MOS_WRITE, MOS_MAX_PORT, 0x08, &data); data = 0x02b; - mos7720_port->shadowMCR = data; + mos7720_port->shadowMCR = data; send_mos_cmd(serial, MOS_WRITE, port_number, 0x04, &data); data = 0x02b; send_mos_cmd(serial, MOS_WRITE, port_number, 0x04, &data); - /*********************************************** - * Set DLL/DLM - ***********************************************/ + /*********************************************** + * Set DLL/DLM + ***********************************************/ data = mos7720_port->shadowLCR | UART_LCR_DLAB; - mos7720_port->shadowLCR = data; + mos7720_port->shadowLCR = data; send_mos_cmd(serial, MOS_WRITE, port_number, 0x03, &data); data = 0x001; /* DLL */ - send_mos_cmd(serial, MOS_WRITE, port_number, 0x00, &data); + send_mos_cmd(serial, MOS_WRITE, port_number, 0x00, &data); data = 0x000; /* DLM */ - send_mos_cmd(serial, MOS_WRITE, port_number, 0x01, &data); + send_mos_cmd(serial, MOS_WRITE, port_number, 0x01, &data); data = mos7720_port->shadowLCR & ~UART_LCR_DLAB; - mos7720_port->shadowLCR = data; + mos7720_port->shadowLCR = data; send_mos_cmd(serial, MOS_WRITE, port_number, 0x03, &data); return 0; } /* baud rate information */ -struct divisor_table_entry -{ +struct divisor_table_entry { __u32 baudrate; __u16 divisor; }; @@ -932,8 +923,8 @@ static int calc_baud_rate_divisor(int baudrate, int *divisor) } } - /* After trying for all the standard baud rates * - * Try calculating the divisor for this baud rate */ + /* After trying for all the standard baud rates * + * Try calculating the divisor for this baud rate */ if (baudrate > 75 && baudrate < 230400) { /* get the divisor */ custom = (__u16)(230400L / baudrate); @@ -945,7 +936,7 @@ static int calc_baud_rate_divisor(int baudrate, int *divisor) custom++; *divisor = custom; - dbg("Baud %d = %d",baudrate, custom); + dbg("Baud %d = %d", baudrate, custom); return 0; } @@ -979,29 +970,29 @@ static int send_cmd_write_baud_rate(struct moschip_port *mos7720_port, number = port->number - port->serial->minor; dbg("%s - port = %d, baud = %d", __func__, port->number, baudrate); - /* Calculate the Divisor */ + /* Calculate the Divisor */ status = calc_baud_rate_divisor(baudrate, &divisor); if (status) { err("%s - bad baud rate", __func__); return status; } - /* Enable access to divisor latch */ - data = mos7720_port->shadowLCR | UART_LCR_DLAB; - mos7720_port->shadowLCR = data; - send_mos_cmd(serial, MOS_WRITE, number, UART_LCR, &data); + /* Enable access to divisor latch */ + data = mos7720_port->shadowLCR | UART_LCR_DLAB; + mos7720_port->shadowLCR = data; + send_mos_cmd(serial, MOS_WRITE, number, UART_LCR, &data); /* Write the divisor */ data = ((unsigned char)(divisor & 0xff)); - send_mos_cmd(serial, MOS_WRITE, number, 0x00, &data); + send_mos_cmd(serial, MOS_WRITE, number, 0x00, &data); data = ((unsigned char)((divisor & 0xff00) >> 8)); - send_mos_cmd(serial, MOS_WRITE, number, 0x01, &data); + send_mos_cmd(serial, MOS_WRITE, number, 0x01, &data); - /* Disable access to divisor latch */ - data = mos7720_port->shadowLCR & ~UART_LCR_DLAB; - mos7720_port->shadowLCR = data; - send_mos_cmd(serial, MOS_WRITE, number, 0x03, &data); + /* Disable access to divisor latch */ + data = mos7720_port->shadowLCR & ~UART_LCR_DLAB; + mos7720_port->shadowLCR = data; + send_mos_cmd(serial, MOS_WRITE, number, 0x03, &data); return status; } @@ -1011,12 +1002,12 @@ static int send_cmd_write_baud_rate(struct moschip_port *mos7720_port, * This routine is called to set the UART on the device to match * the specified new settings. */ -static void change_port_settings(struct moschip_port *mos7720_port, +static void change_port_settings(struct tty_struct *tty, + struct moschip_port *mos7720_port, struct ktermios *old_termios) { struct usb_serial_port *port; struct usb_serial *serial; - struct tty_struct *tty; int baud; unsigned cflag; unsigned iflag; @@ -1042,8 +1033,6 @@ static void change_port_settings(struct moschip_port *mos7720_port, return; } - tty = mos7720_port->port->tty; - dbg("%s: Entering ..........", __func__); lData = UART_LCR_WLEN8; @@ -1106,29 +1095,31 @@ static void change_port_settings(struct moschip_port *mos7720_port, #define LCR_PAR_MASK 0x38 /* Mask for parity field */ /* Update the LCR with the correct value */ - mos7720_port->shadowLCR &= ~(LCR_BITS_MASK | LCR_STOP_MASK | LCR_PAR_MASK); + mos7720_port->shadowLCR &= + ~(LCR_BITS_MASK | LCR_STOP_MASK | LCR_PAR_MASK); mos7720_port->shadowLCR |= (lData | lParity | lStop); /* Disable Interrupts */ data = 0x00; - send_mos_cmd(serial,MOS_WRITE,port->number - port->serial->minor, UART_IER, &data); + send_mos_cmd(serial, MOS_WRITE, port->number - port->serial->minor, + UART_IER, &data); data = 0x00; - send_mos_cmd(serial, MOS_WRITE, port_number, UART_FCR, &data); + send_mos_cmd(serial, MOS_WRITE, port_number, UART_FCR, &data); data = 0xcf; - send_mos_cmd(serial, MOS_WRITE, port_number, UART_FCR, &data); + send_mos_cmd(serial, MOS_WRITE, port_number, UART_FCR, &data); /* Send the updated LCR value to the mos7720 */ data = mos7720_port->shadowLCR; - send_mos_cmd(serial, MOS_WRITE, port_number, UART_LCR, &data); + send_mos_cmd(serial, MOS_WRITE, port_number, UART_LCR, &data); - data = 0x00b; - mos7720_port->shadowMCR = data; - send_mos_cmd(serial, MOS_WRITE, port_number, 0x04, &data); - data = 0x00b; - send_mos_cmd(serial, MOS_WRITE, port_number, 0x04, &data); + data = 0x00b; + mos7720_port->shadowMCR = data; + send_mos_cmd(serial, MOS_WRITE, port_number, 0x04, &data); + data = 0x00b; + send_mos_cmd(serial, MOS_WRITE, port_number, 0x04, &data); /* set up the MCR register and send it to the mos7720 */ mos7720_port->shadowMCR = UART_MCR_OUT2; @@ -1137,9 +1128,8 @@ static void change_port_settings(struct moschip_port *mos7720_port, if (cflag & CRTSCTS) { mos7720_port->shadowMCR |= (UART_MCR_XONANY); - - /* To set hardware flow control to the specified * - * serial port, in SP1/2_CONTROL_REG */ + /* To set hardware flow control to the specified * + * serial port, in SP1/2_CONTROL_REG */ if (port->number) { data = 0x001; send_mos_cmd(serial, MOS_WRITE, MOS_MAX_PORT, @@ -1198,14 +1188,13 @@ static void change_port_settings(struct moschip_port *mos7720_port, * this function is called by the tty driver when it wants to change the * termios structure. */ -static void mos7720_set_termios(struct usb_serial_port *port, - struct ktermios *old_termios) +static void mos7720_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { int status; unsigned int cflag; struct usb_serial *serial; struct moschip_port *mos7720_port; - struct tty_struct *tty; serial = port->serial; @@ -1214,15 +1203,12 @@ static void mos7720_set_termios(struct usb_serial_port *port, if (mos7720_port == NULL) return; - tty = port->tty; - - if (!mos7720_port->open) { dbg("%s - port not opened", __func__); return; } - dbg("%s\n","setting termios - ASPIRE"); + dbg("%s\n", "setting termios - ASPIRE"); cflag = tty->termios->c_cflag; @@ -1237,14 +1223,14 @@ static void mos7720_set_termios(struct usb_serial_port *port, dbg("%s - port %d", __func__, port->number); /* change the port settings to the new ones specified */ - change_port_settings(mos7720_port, old_termios); + change_port_settings(tty, mos7720_port, old_termios); - if(!port->read_urb) { - dbg("%s","URB KILLED !!!!!\n"); + if (!port->read_urb) { + dbg("%s", "URB KILLED !!!!!\n"); return; } - if(port->read_urb->status != -EINPROGRESS) { + if (port->read_urb->status != -EINPROGRESS) { port->read_urb->dev = serial->dev; status = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (status) @@ -1264,13 +1250,13 @@ static void mos7720_set_termios(struct usb_serial_port *port, * transmit holding register is empty. This functionality * allows an RS485 driver to be written in user space. */ -static int get_lsr_info(struct moschip_port *mos7720_port, - unsigned int __user *value) +static int get_lsr_info(struct tty_struct *tty, + struct moschip_port *mos7720_port, unsigned int __user *value) { int count; unsigned int result = 0; - count = mos7720_chars_in_buffer(mos7720_port->port); + count = mos7720_chars_in_buffer(tty); if (count == 0) { dbg("%s -- Empty", __func__); result = TIOCSER_TEMT; @@ -1290,7 +1276,7 @@ static int get_number_bytes_avail(struct moschip_port *mos7720_port, unsigned int __user *value) { unsigned int result = 0; - struct tty_struct *tty = mos7720_port->port->tty; + struct tty_struct *tty = mos7720_port->port->port.tty; if (!tty) return -ENOIOCTLCMD; @@ -1316,7 +1302,7 @@ static int set_modem_info(struct moschip_port *mos7720_port, unsigned int cmd, if (mos7720_port == NULL) return -1; - port = (struct usb_serial_port*)mos7720_port->port; + port = (struct usb_serial_port *)mos7720_port->port; mcr = mos7720_port->shadowMCR; if (copy_from_user(&arg, value, sizeof(int))) @@ -1397,7 +1383,7 @@ static int get_serial_info(struct moschip_port *mos7720_port, tmp.port = mos7720_port->port->number; tmp.irq = 0; tmp.flags = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ; - tmp.xmit_fifo_size = NUM_URBS * URB_TRANSFER_BUFFER_SIZE; + tmp.xmit_fifo_size = NUM_URBS * URB_TRANSFER_BUFFER_SIZE; tmp.baud_base = 9600; tmp.close_delay = 5*HZ; tmp.closing_wait = 30*HZ; @@ -1407,9 +1393,10 @@ static int get_serial_info(struct moschip_port *mos7720_port, return 0; } -static int mos7720_ioctl(struct usb_serial_port *port, struct file *file, +static int mos7720_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { + struct usb_serial_port *port = tty->driver_data; struct moschip_port *mos7720_port; struct async_icount cnow; struct async_icount cprev; @@ -1431,14 +1418,16 @@ static int mos7720_ioctl(struct usb_serial_port *port, struct file *file, case TIOCSERGETLSR: dbg("%s (%d) TIOCSERGETLSR", __func__, port->number); - return get_lsr_info(mos7720_port, (unsigned int __user *)arg); + return get_lsr_info(tty, mos7720_port, + (unsigned int __user *)arg); return 0; + /* FIXME: These should be using the mode methods */ case TIOCMBIS: case TIOCMBIC: case TIOCMSET: - dbg("%s (%d) TIOCMSET/TIOCMBIC/TIOCMSET", __func__, - port->number); + dbg("%s (%d) TIOCMSET/TIOCMBIC/TIOCMSET", + __func__, port->number); return set_modem_info(mos7720_port, cmd, (unsigned int __user *)arg); @@ -1452,10 +1441,6 @@ static int mos7720_ioctl(struct usb_serial_port *port, struct file *file, return get_serial_info(mos7720_port, (struct serial_struct __user *)arg); - case TIOCSSERIAL: - dbg("%s (%d) TIOCSSERIAL", __func__, port->number); - break; - case TIOCMIWAIT: dbg("%s (%d) TIOCMIWAIT", __func__, port->number); cprev = mos7720_port->icount; @@ -1469,7 +1454,7 @@ static int mos7720_ioctl(struct usb_serial_port *port, struct file *file, if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) || ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) || ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || - ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts)) ) { + ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts))) { return 0; } cprev = cnow; @@ -1492,7 +1477,7 @@ static int mos7720_ioctl(struct usb_serial_port *port, struct file *file, icount.buf_overrun = cnow.buf_overrun; dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d", __func__, - port->number, icount.rx, icount.tx ); + port->number, icount.rx, icount.tx); if (copy_to_user((void __user *)arg, &icount, sizeof(icount))) return -EFAULT; return 0; @@ -1543,7 +1528,8 @@ static int mos7720_startup(struct usb_serial *serial) /* Initialize all port interrupt end point to port 0 int * endpoint. Our device has only one interrupt endpoint * comman to all ports */ - serial->port[i]->interrupt_in_endpointAddress = serial->port[0]->interrupt_in_endpointAddress; + serial->port[i]->interrupt_in_endpointAddress = + serial->port[0]->interrupt_in_endpointAddress; mos7720_port->port = serial->port[i]; usb_set_serial_port_data(serial->port[i], mos7720_port); @@ -1555,13 +1541,15 @@ static int mos7720_startup(struct usb_serial *serial) /* setting configuration feature to one */ usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), - (__u8)0x03, 0x00,0x01,0x00, NULL, 0x00, 5*HZ); + (__u8)0x03, 0x00, 0x01, 0x00, NULL, 0x00, 5*HZ); - send_mos_cmd(serial,MOS_READ,0x00, UART_LSR, &data); // LSR For Port 1 - dbg("LSR:%x",data); + /* LSR For Port 1 */ + send_mos_cmd(serial, MOS_READ, 0x00, UART_LSR, &data); + dbg("LSR:%x", data); - send_mos_cmd(serial,MOS_READ,0x01, UART_LSR, &data); // LSR For Port 2 - dbg("LSR:%x",data); + /* LSR For Port 2 */ + send_mos_cmd(serial, MOS_READ, 0x01, UART_LSR, &data); + dbg("LSR:%x", data); return 0; } @@ -1571,7 +1559,7 @@ static void mos7720_shutdown(struct usb_serial *serial) int i; /* free private structure allocated for serial port */ - for (i=0; i < serial->num_ports; ++i) { + for (i = 0; i < serial->num_ports; ++i) { kfree(usb_get_serial_port_data(serial->port[i])); usb_set_serial_port_data(serial->port[i], NULL); } @@ -1651,8 +1639,8 @@ module_init(moschip7720_init); module_exit(moschip7720_exit); /* Module information */ -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); module_param(debug, bool, S_IRUGO | S_IWUSR); diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 78f2f6db494..09d82062b97 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -33,7 +33,7 @@ #include <linux/serial.h> #include <linux/usb.h> #include <linux/usb/serial.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> /* * Version Information @@ -82,8 +82,8 @@ * Defines used for sending commands to port */ -#define WAIT_FOR_EVER (HZ * 0 ) /* timeout urb is wait for ever */ -#define MOS_WDR_TIMEOUT (HZ * 5 ) /* default urb timeout */ +#define WAIT_FOR_EVER (HZ * 0) /* timeout urb is wait for ever */ +#define MOS_WDR_TIMEOUT (HZ * 5) /* default urb timeout */ #define MOS_PORT1 0x0200 #define MOS_PORT2 0x0300 @@ -102,8 +102,8 @@ #define MAX_NAME_LEN 64 -#define ZLP_REG1 0x3A //Zero_Flag_Reg1 58 -#define ZLP_REG5 0x3E //Zero_Flag_Reg5 62 +#define ZLP_REG1 0x3A /* Zero_Flag_Reg1 58 */ +#define ZLP_REG5 0x3E /* Zero_Flag_Reg5 62 */ /* For higher baud Rates use TIOCEXBAUD */ #define TIOCEXBAUD 0x5462 @@ -142,7 +142,7 @@ #define MOS_MSR_DELTA_RI 0x40 #define MOS_MSR_DELTA_CD 0x80 -// Serial Port register Address +/* Serial Port register Address */ #define INTERRUPT_ENABLE_REGISTER ((__u16)(0x01)) #define FIFO_CONTROL_REGISTER ((__u16)(0x02)) #define LINE_CONTROL_REGISTER ((__u16)(0x03)) @@ -201,11 +201,11 @@ struct moschip_port { struct async_icount icount; struct usb_serial_port *port; /* loop back to the owner of this object */ - /*Offsets */ + /* Offsets */ __u8 SpRegOffset; __u8 ControlRegOffset; __u8 DcrRegOffset; - //for processing control URBS in interrupt context + /* for processing control URBS in interrupt context */ struct urb *control_urb; struct usb_ctrlrequest *dr; char *ctrl_buf; @@ -244,7 +244,7 @@ static int mos7840_set_reg_sync(struct usb_serial_port *port, __u16 reg, */ static int mos7840_get_reg_sync(struct usb_serial_port *port, __u16 reg, - __u16 * val) + __u16 *val) { struct usb_device *dev = port->serial->dev; int ret = 0; @@ -269,16 +269,15 @@ static int mos7840_set_uart_reg(struct usb_serial_port *port, __u16 reg, struct usb_device *dev = port->serial->dev; val = val & 0x00ff; - // For the UART control registers, the application number need to be Or'ed + /* For the UART control registers, the application number need + to be Or'ed */ if (port->serial->num_ports == 4) { - val |= - (((__u16) port->number - (__u16) (port->serial->minor)) + - 1) << 8; + val |= (((__u16) port->number - + (__u16) (port->serial->minor)) + 1) << 8; dbg("mos7840_set_uart_reg application number is %x\n", val); } else { if (((__u16) port->number - (__u16) (port->serial->minor)) == 0) { - val |= - (((__u16) port->number - + val |= (((__u16) port->number - (__u16) (port->serial->minor)) + 1) << 8; dbg("mos7840_set_uart_reg application number is %x\n", val); @@ -302,14 +301,15 @@ static int mos7840_set_uart_reg(struct usb_serial_port *port, __u16 reg, * by passing usb_rcvctrlpipe function as parameter. */ static int mos7840_get_uart_reg(struct usb_serial_port *port, __u16 reg, - __u16 * val) + __u16 *val) { struct usb_device *dev = port->serial->dev; int ret = 0; __u16 Wval; - //dbg("application number is %4x \n",(((__u16)port->number - (__u16)(port->serial->minor))+1)<<8); - /*Wval is same as application number */ + /* dbg("application number is %4x \n", + (((__u16)port->number - (__u16)(port->serial->minor))+1)<<8); */ + /* Wval is same as application number */ if (port->serial->num_ports == 4) { Wval = (((__u16) port->number - (__u16) (port->serial->minor)) + @@ -317,14 +317,12 @@ static int mos7840_get_uart_reg(struct usb_serial_port *port, __u16 reg, dbg("mos7840_get_uart_reg application number is %x\n", Wval); } else { if (((__u16) port->number - (__u16) (port->serial->minor)) == 0) { - Wval = - (((__u16) port->number - + Wval = (((__u16) port->number - (__u16) (port->serial->minor)) + 1) << 8; dbg("mos7840_get_uart_reg application number is %x\n", Wval); } else { - Wval = - (((__u16) port->number - + Wval = (((__u16) port->number - (__u16) (port->serial->minor)) + 2) << 8; dbg("mos7840_get_uart_reg application number is %x\n", Wval); @@ -406,11 +404,11 @@ static void mos7840_handle_new_lsr(struct moschip_port *port, __u8 new_lsr) dbg("%s - %02x", __func__, new_lsr); if (new_lsr & SERIAL_LSR_BI) { - // - // Parity and Framing errors only count if they - // occur exclusive of a break being - // received. - // + /* + * Parity and Framing errors only count if they + * occur exclusive of a break being + * received. + */ new_lsr &= (__u8) (SERIAL_LSR_OE | SERIAL_LSR_BI); } @@ -492,7 +490,7 @@ exit: } static int mos7840_get_reg(struct moschip_port *mcs, __u16 Wval, __u16 reg, - __u16 * val) + __u16 *val) { struct usb_device *dev = mcs->port->serial->dev; struct usb_ctrlrequest *dr = mcs->dr; @@ -501,7 +499,7 @@ static int mos7840_get_reg(struct moschip_port *mcs, __u16 Wval, __u16 reg, dr->bRequestType = MCS_RD_RTYPE; dr->bRequest = MCS_RDREQ; - dr->wValue = cpu_to_le16(Wval); //0; + dr->wValue = cpu_to_le16(Wval); /* 0 */ dr->wIndex = cpu_to_le16(reg); dr->wLength = cpu_to_le16(2); @@ -607,7 +605,8 @@ static void mos7840_interrupt_callback(struct urb *urb) } } } - if (!(rv < 0)) /* the completion handler for the control urb will resubmit */ + if (!(rv < 0)) + /* the completion handler for the control urb will resubmit */ return; exit: result = usb_submit_urb(urb, GFP_ATOMIC); @@ -656,8 +655,8 @@ static struct usb_serial *mos7840_get_usb_serial(struct usb_serial_port *port, if (!port || mos7840_port_paranoia_check(port, function) || mos7840_serial_paranoia_check(port->serial, function)) { - /* then say that we don't have a valid usb_serial thing, which will - * end up genrating -ENODEV return values */ + /* then say that we don't have a valid usb_serial thing, + * which will end up genrating -ENODEV return values */ return NULL; } @@ -710,7 +709,7 @@ static void mos7840_bulk_in_callback(struct urb *urb) dbg("%s", "Entering ........... \n"); if (urb->actual_length) { - tty = mos7840_port->port->tty; + tty = mos7840_port->port->port.tty; if (tty) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); @@ -741,8 +740,8 @@ static void mos7840_bulk_in_callback(struct urb *urb) /***************************************************************************** * mos7840_bulk_out_data_callback - * this is the callback function for when we have finished sending serial data - * on the bulk out endpoint. + * this is the callback function for when we have finished sending + * serial data on the bulk out endpoint. *****************************************************************************/ static void mos7840_bulk_out_data_callback(struct urb *urb) @@ -774,7 +773,7 @@ static void mos7840_bulk_out_data_callback(struct urb *urb) dbg("%s \n", "Entering ........."); - tty = mos7840_port->port->tty; + tty = mos7840_port->port->port.tty; if (tty && mos7840_port->open) tty_wakeup(tty); @@ -804,7 +803,8 @@ static int mos7840_serial_probe(struct usb_serial *serial, * Otherwise we return a negative error number. *****************************************************************************/ -static int mos7840_open(struct usb_serial_port *port, struct file *filp) +static int mos7840_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { int response; int j; @@ -847,7 +847,8 @@ static int mos7840_open(struct usb_serial_port *port, struct file *filp) continue; } - urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL); + urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE, + GFP_KERNEL); if (!urb->transfer_buffer) { usb_free_urb(urb); mos7840_port->write_urb_pool[j] = NULL; @@ -868,9 +869,8 @@ static int mos7840_open(struct usb_serial_port *port, struct file *filp) * 0x08 : SP1/2 Control Reg *****************************************************************************/ -//NEED to check the following Block + /* NEED to check the following Block */ - status = 0; Data = 0x0; status = mos7840_get_reg_sync(port, mos7840_port->SpRegOffset, &Data); if (status < 0) { @@ -890,36 +890,35 @@ static int mos7840_open(struct usb_serial_port *port, struct file *filp) dbg("writing Spreg failed\n"); return -1; } -//End of block to be checked + /* End of block to be checked */ - status = 0; Data = 0x0; - status = - mos7840_get_reg_sync(port, mos7840_port->ControlRegOffset, &Data); + status = mos7840_get_reg_sync(port, mos7840_port->ControlRegOffset, + &Data); if (status < 0) { dbg("Reading Controlreg failed\n"); return -1; } - Data |= 0x08; //Driver done bit - Data |= 0x20; //rx_disable - status = mos7840_set_reg_sync(port, mos7840_port->ControlRegOffset, Data); + Data |= 0x08; /* Driver done bit */ + Data |= 0x20; /* rx_disable */ + status = mos7840_set_reg_sync(port, + mos7840_port->ControlRegOffset, Data); if (status < 0) { dbg("writing Controlreg failed\n"); return -1; } - //do register settings here - // Set all regs to the device default values. - //////////////////////////////////// - // First Disable all interrupts. - //////////////////////////////////// - + /* do register settings here */ + /* Set all regs to the device default values. */ + /*********************************** + * First Disable all interrupts. + ***********************************/ Data = 0x00; status = mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data); if (status < 0) { dbg("disableing interrupts failed\n"); return -1; } - // Set FIFO_CONTROL_REGISTER to the default value + /* Set FIFO_CONTROL_REGISTER to the default value */ Data = 0x00; status = mos7840_set_uart_reg(port, FIFO_CONTROL_REGISTER, Data); if (status < 0) { @@ -946,90 +945,73 @@ static int mos7840_open(struct usb_serial_port *port, struct file *filp) status = mos7840_get_uart_reg(port, LINE_CONTROL_REGISTER, &Data); mos7840_port->shadowLCR = Data; - Data |= SERIAL_LCR_DLAB; //data latch enable in LCR 0x80 + Data |= SERIAL_LCR_DLAB; /* data latch enable in LCR 0x80 */ status = mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER, Data); Data = 0x0c; - status = 0; status = mos7840_set_uart_reg(port, DIVISOR_LATCH_LSB, Data); Data = 0x0; - status = 0; status = mos7840_set_uart_reg(port, DIVISOR_LATCH_MSB, Data); Data = 0x00; - status = 0; status = mos7840_get_uart_reg(port, LINE_CONTROL_REGISTER, &Data); Data = Data & ~SERIAL_LCR_DLAB; - status = 0; status = mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER, Data); mos7840_port->shadowLCR = Data; - //clearing Bulkin and Bulkout Fifo + /* clearing Bulkin and Bulkout Fifo */ Data = 0x0; - status = 0; status = mos7840_get_reg_sync(port, mos7840_port->SpRegOffset, &Data); Data = Data | 0x0c; - status = 0; status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data); Data = Data & ~0x0c; - status = 0; status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data); - //Finally enable all interrupts - Data = 0x0; + /* Finally enable all interrupts */ Data = 0x0c; - status = 0; status = mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data); - //clearing rx_disable + /* clearing rx_disable */ Data = 0x0; - status = 0; - status = - mos7840_get_reg_sync(port, mos7840_port->ControlRegOffset, &Data); + status = mos7840_get_reg_sync(port, mos7840_port->ControlRegOffset, + &Data); Data = Data & ~0x20; - status = 0; - status = - mos7840_set_reg_sync(port, mos7840_port->ControlRegOffset, Data); + status = mos7840_set_reg_sync(port, mos7840_port->ControlRegOffset, + Data); - // rx_negate + /* rx_negate */ Data = 0x0; - status = 0; - status = - mos7840_get_reg_sync(port, mos7840_port->ControlRegOffset, &Data); + status = mos7840_get_reg_sync(port, mos7840_port->ControlRegOffset, + &Data); Data = Data | 0x10; - status = 0; - status = - mos7840_set_reg_sync(port, mos7840_port->ControlRegOffset, Data); + status = mos7840_set_reg_sync(port, mos7840_port->ControlRegOffset, + Data); /* force low_latency on so that our tty_push actually forces * * the data through,otherwise it is scheduled, and with * * high data rates (like with OHCI) data can get lost. */ + if (tty) + tty->low_latency = 1; - if (port->tty) - port->tty->low_latency = 1; -/* Check to see if we've set up our endpoint info yet * - * (can't set it up in mos7840_startup as the structures * - * were not set up at that time.) */ + /* Check to see if we've set up our endpoint info yet * + * (can't set it up in mos7840_startup as the structures * + * were not set up at that time.) */ if (port0->open_ports == 1) { if (serial->port[0]->interrupt_in_buffer == NULL) { - /* set up interrupt urb */ - usb_fill_int_urb(serial->port[0]->interrupt_in_urb, - serial->dev, - usb_rcvintpipe(serial->dev, - serial->port[0]-> - interrupt_in_endpointAddress), - serial->port[0]->interrupt_in_buffer, - serial->port[0]->interrupt_in_urb-> - transfer_buffer_length, - mos7840_interrupt_callback, - serial, - serial->port[0]->interrupt_in_urb-> - interval); + serial->dev, + usb_rcvintpipe(serial->dev, + serial->port[0]->interrupt_in_endpointAddress), + serial->port[0]->interrupt_in_buffer, + serial->port[0]->interrupt_in_urb-> + transfer_buffer_length, + mos7840_interrupt_callback, + serial, + serial->port[0]->interrupt_in_urb->interval); /* start interrupt read for mos7840 * * will continue as long as mos7840 is connected */ @@ -1084,14 +1066,16 @@ static int mos7840_open(struct usb_serial_port *port, struct file *filp) memset(&(mos7840_port->icount), 0x00, sizeof(mos7840_port->icount)); /* initialize our port settings */ - mos7840_port->shadowMCR = MCR_MASTER_IE; /* Must set to enable ints! */ + /* Must set to enable ints! */ + mos7840_port->shadowMCR = MCR_MASTER_IE; /* send a open port command */ mos7840_port->open = 1; - //mos7840_change_port_settings(mos7840_port,old_termios); + /* mos7840_change_port_settings(mos7840_port,old_termios); */ mos7840_port->icount.tx = 0; mos7840_port->icount.rx = 0; - dbg("\n\nusb_serial serial:%p mos7840_port:%p\n usb_serial_port port:%p\n\n", serial, mos7840_port, port); + dbg("\n\nusb_serial serial:%p mos7840_port:%p\n usb_serial_port port:%p\n\n", + serial, mos7840_port, port); return 0; @@ -1104,11 +1088,12 @@ static int mos7840_open(struct usb_serial_port *port, struct file *filp) * been written, but hasn't made it out the port yet) * If successful, we return the number of bytes left to be written in the * system, - * Otherwise we return a negative error number. + * Otherwise we return zero. *****************************************************************************/ -static int mos7840_chars_in_buffer(struct usb_serial_port *port) +static int mos7840_chars_in_buffer(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; int i; int chars = 0; unsigned long flags; @@ -1118,22 +1103,20 @@ static int mos7840_chars_in_buffer(struct usb_serial_port *port) if (mos7840_port_paranoia_check(port, __func__)) { dbg("%s", "Invalid port \n"); - return -1; + return 0; } mos7840_port = mos7840_get_port_private(port); if (mos7840_port == NULL) { dbg("%s \n", "mos7840_break:leaving ..........."); - return -1; + return 0; } - spin_lock_irqsave(&mos7840_port->pool_lock,flags); - for (i = 0; i < NUM_URBS; ++i) { - if (mos7840_port->busy[i]) { + spin_lock_irqsave(&mos7840_port->pool_lock, flags); + for (i = 0; i < NUM_URBS; ++i) + if (mos7840_port->busy[i]) chars += URB_TRANSFER_BUFFER_SIZE; - } - } - spin_unlock_irqrestore(&mos7840_port->pool_lock,flags); + spin_unlock_irqrestore(&mos7840_port->pool_lock, flags); dbg("%s - returns %d", __func__, chars); return chars; @@ -1149,7 +1132,8 @@ static int mos7840_chars_in_buffer(struct usb_serial_port *port) * 3. A timeout of 3 seconds without activity has expired * ************************************************************************/ -static void mos7840_block_until_tx_empty(struct moschip_port *mos7840_port) +static void mos7840_block_until_tx_empty(struct tty_struct *tty, + struct moschip_port *mos7840_port) { int timeout = HZ / 10; int wait = 30; @@ -1157,12 +1141,11 @@ static void mos7840_block_until_tx_empty(struct moschip_port *mos7840_port) while (1) { - count = mos7840_chars_in_buffer(mos7840_port->port); + count = mos7840_chars_in_buffer(tty); /* Check for Buffer status */ - if (count <= 0) { + if (count <= 0) return; - } /* Block the thread for a while */ interruptible_sleep_on_timeout(&mos7840_port->wait_chase, @@ -1185,7 +1168,8 @@ static void mos7840_block_until_tx_empty(struct moschip_port *mos7840_port) * this function is called by the tty driver when a port is closed *****************************************************************************/ -static void mos7840_close(struct usb_serial_port *port, struct file *filp) +static void mos7840_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct usb_serial *serial; struct moschip_port *mos7840_port; @@ -1226,32 +1210,28 @@ static void mos7840_close(struct usb_serial_port *port, struct file *filp) } } - if (serial->dev) { + if (serial->dev) /* flush and block until tx is empty */ - mos7840_block_until_tx_empty(mos7840_port); - } + mos7840_block_until_tx_empty(tty, mos7840_port); /* While closing port, shutdown all bulk read, write * * and interrupt read if they exists */ if (serial->dev) { - if (mos7840_port->write_urb) { dbg("%s", "Shutdown bulk write\n"); usb_kill_urb(mos7840_port->write_urb); } - if (mos7840_port->read_urb) { dbg("%s", "Shutdown bulk read\n"); usb_kill_urb(mos7840_port->read_urb); } if ((&mos7840_port->control_urb)) { dbg("%s", "Shutdown control read\n"); - // usb_kill_urb (mos7840_port->control_urb); - + /*/ usb_kill_urb (mos7840_port->control_urb); */ } } -// if(mos7840_port->ctrl_buf != NULL) -// kfree(mos7840_port->ctrl_buf); +/* if(mos7840_port->ctrl_buf != NULL) */ +/* kfree(mos7840_port->ctrl_buf); */ port0->open_ports--; dbg("mos7840_num_open_ports in close%d:in port%d\n", port0->open_ports, port->number); @@ -1264,10 +1244,8 @@ static void mos7840_close(struct usb_serial_port *port, struct file *filp) if (mos7840_port->write_urb) { /* if this urb had a transfer buffer already (old tx) free it */ - - if (mos7840_port->write_urb->transfer_buffer != NULL) { + if (mos7840_port->write_urb->transfer_buffer != NULL) kfree(mos7840_port->write_urb->transfer_buffer); - } usb_free_urb(mos7840_port->write_urb); } @@ -1293,20 +1271,19 @@ static void mos7840_close(struct usb_serial_port *port, struct file *filp) * ************************************************************************/ -static void mos7840_block_until_chase_response(struct moschip_port - *mos7840_port) +static void mos7840_block_until_chase_response(struct tty_struct *tty, + struct moschip_port *mos7840_port) { int timeout = 1 * HZ; int wait = 10; int count; while (1) { - count = mos7840_chars_in_buffer(mos7840_port->port); + count = mos7840_chars_in_buffer(tty); /* Check for Buffer status */ - if (count <= 0) { + if (count <= 0) return; - } /* Block the thread for a while */ interruptible_sleep_on_timeout(&mos7840_port->wait_chase, @@ -1328,8 +1305,9 @@ static void mos7840_block_until_chase_response(struct moschip_port * mos7840_break * this function sends a break to the port *****************************************************************************/ -static void mos7840_break(struct usb_serial_port *port, int break_state) +static void mos7840_break(struct tty_struct *tty, int break_state) { + struct usb_serial_port *port = tty->driver_data; unsigned char data; struct usb_serial *serial; struct moschip_port *mos7840_port; @@ -1350,21 +1328,17 @@ static void mos7840_break(struct usb_serial_port *port, int break_state) mos7840_port = mos7840_get_port_private(port); - if (mos7840_port == NULL) { + if (mos7840_port == NULL) return; - } - - if (serial->dev) { + if (serial->dev) /* flush and block until tx is empty */ - mos7840_block_until_chase_response(mos7840_port); - } + mos7840_block_until_chase_response(tty, mos7840_port); - if (break_state == -1) { + if (break_state == -1) data = mos7840_port->shadowLCR | LCR_SET_BREAK; - } else { + else data = mos7840_port->shadowLCR & ~LCR_SET_BREAK; - } mos7840_port->shadowLCR = data; dbg("mcs7840_break mos7840_port->shadowLCR is %x\n", @@ -1383,8 +1357,9 @@ static void mos7840_break(struct usb_serial_port *port, int break_state) * Otherwise we return a negative error number. *****************************************************************************/ -static int mos7840_write_room(struct usb_serial_port *port) +static int mos7840_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; int i; int room = 0; unsigned long flags; @@ -1406,9 +1381,8 @@ static int mos7840_write_room(struct usb_serial_port *port) spin_lock_irqsave(&mos7840_port->pool_lock, flags); for (i = 0; i < NUM_URBS; ++i) { - if (!mos7840_port->busy[i]) { + if (!mos7840_port->busy[i]) room += URB_TRANSFER_BUFFER_SIZE; - } } spin_unlock_irqrestore(&mos7840_port->pool_lock, flags); @@ -1426,7 +1400,7 @@ static int mos7840_write_room(struct usb_serial_port *port) * return a negative error number. *****************************************************************************/ -static int mos7840_write(struct usb_serial_port *port, +static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *data, int count) { int status; @@ -1438,45 +1412,41 @@ static int mos7840_write(struct usb_serial_port *port, struct moschip_port *mos7840_port; struct usb_serial *serial; struct urb *urb; - //__u16 Data; + /* __u16 Data; */ const unsigned char *current_position = data; unsigned char *data1; dbg("%s \n", "entering ..........."); - //dbg("mos7840_write: mos7840_port->shadowLCR is %x\n",mos7840_port->shadowLCR); + /* dbg("mos7840_write: mos7840_port->shadowLCR is %x\n", + mos7840_port->shadowLCR); */ #ifdef NOTMOS7840 Data = 0x00; - status = 0; status = mos7840_get_uart_reg(port, LINE_CONTROL_REGISTER, &Data); mos7840_port->shadowLCR = Data; dbg("mos7840_write: LINE_CONTROL_REGISTER is %x\n", Data); dbg("mos7840_write: mos7840_port->shadowLCR is %x\n", mos7840_port->shadowLCR); - //Data = 0x03; - //status = mos7840_set_uart_reg(port,LINE_CONTROL_REGISTER,Data); - //mos7840_port->shadowLCR=Data;//Need to add later + /* Data = 0x03; */ + /* status = mos7840_set_uart_reg(port,LINE_CONTROL_REGISTER,Data); */ + /* mos7840_port->shadowLCR=Data;//Need to add later */ - Data |= SERIAL_LCR_DLAB; //data latch enable in LCR 0x80 - status = 0; + Data |= SERIAL_LCR_DLAB; /* data latch enable in LCR 0x80 */ status = mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER, Data); - //Data = 0x0c; - //status = mos7840_set_uart_reg(port,DIVISOR_LATCH_LSB,Data); + /* Data = 0x0c; */ + /* status = mos7840_set_uart_reg(port,DIVISOR_LATCH_LSB,Data); */ Data = 0x00; - status = 0; status = mos7840_get_uart_reg(port, DIVISOR_LATCH_LSB, &Data); dbg("mos7840_write:DLL value is %x\n", Data); Data = 0x0; - status = 0; status = mos7840_get_uart_reg(port, DIVISOR_LATCH_MSB, &Data); dbg("mos7840_write:DLM value is %x\n", Data); Data = Data & ~SERIAL_LCR_DLAB; dbg("mos7840_write: mos7840_port->shadowLCR is %x\n", mos7840_port->shadowLCR); - status = 0; status = mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER, Data); #endif @@ -1555,8 +1525,7 @@ static int mos7840_write(struct usb_serial_port *port, mos7840_port->icount.tx += transfer_size; smp_wmb(); dbg("mos7840_port->icount.tx is %d:\n", mos7840_port->icount.tx); - exit: - +exit: return bytes_sent; } @@ -1567,10 +1536,10 @@ static int mos7840_write(struct usb_serial_port *port, * being read from the port. *****************************************************************************/ -static void mos7840_throttle(struct usb_serial_port *port) +static void mos7840_throttle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct moschip_port *mos7840_port; - struct tty_struct *tty; int status; if (mos7840_port_paranoia_check(port, __func__)) { @@ -1592,32 +1561,20 @@ static void mos7840_throttle(struct usb_serial_port *port) dbg("%s", "Entering .......... \n"); - tty = port->tty; - if (!tty) { - dbg("%s - no tty available", __func__); - return; - } - /* if we are implementing XON/XOFF, send the stop character */ if (I_IXOFF(tty)) { unsigned char stop_char = STOP_CHAR(tty); - status = mos7840_write(port, &stop_char, 1); - if (status <= 0) { + status = mos7840_write(tty, port, &stop_char, 1); + if (status <= 0) return; - } } - /* if we are implementing RTS/CTS, toggle that line */ if (tty->termios->c_cflag & CRTSCTS) { mos7840_port->shadowMCR &= ~MCR_RTS; - status = 0; - status = - mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, + status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, mos7840_port->shadowMCR); - - if (status < 0) { + if (status < 0) return; - } } return; @@ -1625,12 +1582,13 @@ static void mos7840_throttle(struct usb_serial_port *port) /***************************************************************************** * mos7840_unthrottle - * this function is called by the tty driver when it wants to resume the data - * being read from the port (called after SerialThrottle is called) + * this function is called by the tty driver when it wants to resume + * the data being read from the port (called after mos7840_throttle is + * called) *****************************************************************************/ -static void mos7840_unthrottle(struct usb_serial_port *port) +static void mos7840_unthrottle(struct tty_struct *tty) { - struct tty_struct *tty; + struct usb_serial_port *port = tty->driver_data; int status; struct moschip_port *mos7840_port = mos7840_get_port_private(port); @@ -1649,43 +1607,32 @@ static void mos7840_unthrottle(struct usb_serial_port *port) dbg("%s", "Entering .......... \n"); - tty = port->tty; - if (!tty) { - dbg("%s - no tty available", __func__); - return; - } - /* if we are implementing XON/XOFF, send the start character */ if (I_IXOFF(tty)) { unsigned char start_char = START_CHAR(tty); - status = mos7840_write(port, &start_char, 1); - if (status <= 0) { + status = mos7840_write(tty, port, &start_char, 1); + if (status <= 0) return; - } } /* if we are implementing RTS/CTS, toggle that line */ if (tty->termios->c_cflag & CRTSCTS) { mos7840_port->shadowMCR |= MCR_RTS; - status = 0; - status = - mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, + status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, mos7840_port->shadowMCR); - if (status < 0) { + if (status < 0) return; - } } - - return; } -static int mos7840_tiocmget(struct usb_serial_port *port, struct file *file) +static int mos7840_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; struct moschip_port *mos7840_port; unsigned int result; __u16 msr; __u16 mcr; - int status = 0; + int status; mos7840_port = mos7840_get_port_private(port); dbg("%s - port %d", __func__, port->number); @@ -1708,9 +1655,10 @@ static int mos7840_tiocmget(struct usb_serial_port *port, struct file *file) return result; } -static int mos7840_tiocmset(struct usb_serial_port *port, struct file *file, +static int mos7840_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { + struct usb_serial_port *port = tty->driver_data; struct moschip_port *mos7840_port; unsigned int mcr; int status; @@ -1755,7 +1703,7 @@ static int mos7840_tiocmset(struct usb_serial_port *port, struct file *file, * baud rate. *****************************************************************************/ static int mos7840_calc_baud_rate_divisor(int baudRate, int *divisor, - __u16 * clk_sel_val) + __u16 *clk_sel_val) { dbg("%s - %d", __func__, baudRate); @@ -1807,9 +1755,8 @@ static int mos7840_calc_baud_rate_divisor(int baudRate, int *divisor, /* Check for round off */ round1 = (__u16) (2304000L / baudrate); round = (__u16) (round1 - (custom * 10)); - if (round > 4) { + if (round > 4) custom++; - } *divisor = custom; dbg(" Baud %d = %d\n", baudrate, custom); @@ -1857,16 +1804,15 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, dbg("%s - port = %d, baud = %d", __func__, mos7840_port->port->number, baudRate); - //reset clk_uart_sel in spregOffset + /* reset clk_uart_sel in spregOffset */ if (baudRate > 115200) { #ifdef HW_flow_control - //NOTE: need to see the pther register to modify - //setting h/w flow control bit to 1; - status = 0; + /* NOTE: need to see the pther register to modify */ + /* setting h/w flow control bit to 1 */ Data = 0x2b; mos7840_port->shadowMCR = Data; - status = - mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, Data); + status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, + Data); if (status < 0) { dbg("Writing spreg failed in set_serial_baud\n"); return -1; @@ -1875,12 +1821,11 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, } else { #ifdef HW_flow_control - //setting h/w flow control bit to 0; - status = 0; + / *setting h/w flow control bit to 0 */ Data = 0xb; mos7840_port->shadowMCR = Data; - status = - mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, Data); + status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, + Data); if (status < 0) { dbg("Writing spreg failed in set_serial_baud\n"); return -1; @@ -1889,25 +1834,20 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, } - if (1) //baudRate <= 115200) - { + if (1) { /* baudRate <= 115200) */ clk_sel_val = 0x0; Data = 0x0; - status = 0; - status = - mos7840_calc_baud_rate_divisor(baudRate, &divisor, + status = mos7840_calc_baud_rate_divisor(baudRate, &divisor, &clk_sel_val); - status = - mos7840_get_reg_sync(port, mos7840_port->SpRegOffset, - &Data); + status = mos7840_get_reg_sync(port, mos7840_port->SpRegOffset, + &Data); if (status < 0) { dbg("reading spreg failed in set_serial_baud\n"); return -1; } Data = (Data & 0x8f) | clk_sel_val; - status = 0; - status = - mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data); + status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, + Data); if (status < 0) { dbg("Writing spreg failed in set_serial_baud\n"); return -1; @@ -1939,7 +1879,6 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER, Data); } - return status; } @@ -1949,10 +1888,9 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, * the specified new settings. *****************************************************************************/ -static void mos7840_change_port_settings(struct moschip_port *mos7840_port, - struct ktermios *old_termios) +static void mos7840_change_port_settings(struct tty_struct *tty, + struct moschip_port *mos7840_port, struct ktermios *old_termios) { - struct tty_struct *tty; int baud; unsigned cflag; unsigned iflag; @@ -1988,8 +1926,6 @@ static void mos7840_change_port_settings(struct moschip_port *mos7840_port, return; } - tty = mos7840_port->port->tty; - dbg("%s", "Entering .......... \n"); lData = LCR_BITS_8; @@ -2033,9 +1969,8 @@ static void mos7840_change_port_settings(struct moschip_port *mos7840_port, dbg("%s - parity = none", __func__); } - if (cflag & CMSPAR) { + if (cflag & CMSPAR) lParity = lParity | 0x20; - } /* Change the Stop bit */ if (cflag & CSTOPB) { @@ -2077,16 +2012,13 @@ static void mos7840_change_port_settings(struct moschip_port *mos7840_port, /* set up the MCR register and send it to the mos7840 */ mos7840_port->shadowMCR = MCR_MASTER_IE; - if (cflag & CBAUD) { + if (cflag & CBAUD) mos7840_port->shadowMCR |= (MCR_DTR | MCR_RTS); - } - if (cflag & CRTSCTS) { + if (cflag & CRTSCTS) mos7840_port->shadowMCR |= (MCR_XON_ANY); - - } else { + else mos7840_port->shadowMCR &= ~(MCR_XON_ANY); - } Data = mos7840_port->shadowMCR; mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, Data); @@ -2131,14 +2063,14 @@ static void mos7840_change_port_settings(struct moschip_port *mos7840_port, * the termios structure *****************************************************************************/ -static void mos7840_set_termios(struct usb_serial_port *port, +static void mos7840_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { int status; unsigned int cflag; struct usb_serial *serial; struct moschip_port *mos7840_port; - struct tty_struct *tty; dbg("mos7840_set_termios: START\n"); if (mos7840_port_paranoia_check(port, __func__)) { dbg("%s", "Invalid port \n"); @@ -2157,8 +2089,6 @@ static void mos7840_set_termios(struct usb_serial_port *port, if (mos7840_port == NULL) return; - tty = port->tty; - if (!mos7840_port->open) { dbg("%s - port not opened", __func__); return; @@ -2176,7 +2106,7 @@ static void mos7840_set_termios(struct usb_serial_port *port, /* change the port settings to the new ones specified */ - mos7840_change_port_settings(mos7840_port, old_termios); + mos7840_change_port_settings(tty, mos7840_port, old_termios); if (!mos7840_port->read_urb) { dbg("%s", "URB KILLED !!!!!\n"); @@ -2205,13 +2135,13 @@ static void mos7840_set_termios(struct usb_serial_port *port, * allows an RS485 driver to be written in user space. *****************************************************************************/ -static int mos7840_get_lsr_info(struct moschip_port *mos7840_port, +static int mos7840_get_lsr_info(struct tty_struct *tty, unsigned int __user *value) { int count; unsigned int result = 0; - count = mos7840_chars_in_buffer(mos7840_port->port); + count = mos7840_chars_in_buffer(tty); if (count == 0) { dbg("%s -- Empty", __func__); result = TIOCSER_TEMT; @@ -2227,6 +2157,8 @@ static int mos7840_get_lsr_info(struct moschip_port *mos7840_port, * function to set modem info *****************************************************************************/ +/* FIXME: Should be using the model control hooks */ + static int mos7840_set_modem_info(struct moschip_port *mos7840_port, unsigned int cmd, unsigned int __user *value) { @@ -2282,7 +2214,6 @@ static int mos7840_set_modem_info(struct moschip_port *mos7840_port, mos7840_port->shadowMCR = mcr; Data = mos7840_port->shadowMCR; - status = 0; status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, Data); if (status < 0) { dbg("setting MODEM_CONTROL_REGISTER Failed\n"); @@ -2303,10 +2234,8 @@ static int mos7840_get_modem_info(struct moschip_port *mos7840_port, unsigned int result = 0; __u16 msr; unsigned int mcr = mos7840_port->shadowMCR; - int status = 0; - status = - mos7840_get_uart_reg(mos7840_port->port, MODEM_STATUS_REGISTER, - &msr); + mos7840_get_uart_reg(mos7840_port->port, + MODEM_STATUS_REGISTER, &msr); result = ((mcr & MCR_DTR) ? TIOCM_DTR : 0) /* 0x002 */ |((mcr & MCR_RTS) ? TIOCM_RTS : 0) /* 0x004 */ |((msr & MOS7840_MSR_CTS) ? TIOCM_CTS : 0) /* 0x020 */ @@ -2359,12 +2288,12 @@ static int mos7840_get_serial_info(struct moschip_port *mos7840_port, * this function handles any ioctl calls to the driver *****************************************************************************/ -static int mos7840_ioctl(struct usb_serial_port *port, struct file *file, +static int mos7840_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { + struct usb_serial_port *port = tty->driver_data; void __user *argp = (void __user *)arg; struct moschip_port *mos7840_port; - struct tty_struct *tty; struct async_icount cnow; struct async_icount cprev; @@ -2381,8 +2310,6 @@ static int mos7840_ioctl(struct usb_serial_port *port, struct file *file, if (mos7840_port == NULL) return -1; - tty = mos7840_port->port->tty; - dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd); switch (cmd) { @@ -2390,9 +2317,10 @@ static int mos7840_ioctl(struct usb_serial_port *port, struct file *file, case TIOCSERGETLSR: dbg("%s (%d) TIOCSERGETLSR", __func__, port->number); - return mos7840_get_lsr_info(mos7840_port, argp); + return mos7840_get_lsr_info(tty, argp); return 0; + /* FIXME: use the modem hooks and remove this */ case TIOCMBIS: case TIOCMBIC: case TIOCMSET: @@ -2418,7 +2346,7 @@ static int mos7840_ioctl(struct usb_serial_port *port, struct file *file, dbg("%s (%d) TIOCMIWAIT", __func__, port->number); cprev = mos7840_port->icount; while (1) { - //interruptible_sleep_on(&mos7840_port->delta_msr_wait); + /* interruptible_sleep_on(&mos7840_port->delta_msr_wait); */ mos7840_port->delta_msr_cond = 0; wait_event_interruptible(mos7840_port->delta_msr_wait, (mos7840_port-> @@ -2463,13 +2391,9 @@ static int mos7840_ioctl(struct usb_serial_port *port, struct file *file, if (copy_to_user(argp, &icount, sizeof(icount))) return -EFAULT; return 0; - - case TIOCEXBAUD: - return 0; default: break; } - return -ENOIOCTLCMD; } @@ -2527,8 +2451,9 @@ static int mos7840_startup(struct usb_serial *serial) goto error; } - /* Initialize all port interrupt end point to port 0 int endpoint * - * Our device has only one interrupt end point comman to all port */ + /* Initialize all port interrupt end point to port 0 int + * endpoint. Our device has only one interrupt end point + * common to all port */ mos7840_port->port = serial->port[i]; mos7840_set_port_private(serial->port[i], mos7840_port); @@ -2564,27 +2489,23 @@ static int mos7840_startup(struct usb_serial *serial) mos7840_port->DcrRegOffset = 0x1c; } mos7840_dump_serial_port(mos7840_port); - mos7840_set_port_private(serial->port[i], mos7840_port); - //enable rx_disable bit in control register - - status = - mos7840_get_reg_sync(serial->port[i], - mos7840_port->ControlRegOffset, &Data); + /* enable rx_disable bit in control register */ + status = mos7840_get_reg_sync(serial->port[i], + mos7840_port->ControlRegOffset, &Data); if (status < 0) { dbg("Reading ControlReg failed status-0x%x\n", status); break; } else dbg("ControlReg Reading success val is %x, status%d\n", Data, status); - Data |= 0x08; //setting driver done bit - Data |= 0x04; //sp1_bit to have cts change reflect in modem status reg + Data |= 0x08; /* setting driver done bit */ + Data |= 0x04; /* sp1_bit to have cts change reflect in + modem status reg */ - //Data |= 0x20; //rx_disable bit - status = 0; - status = - mos7840_set_reg_sync(serial->port[i], + /* Data |= 0x20; //rx_disable bit */ + status = mos7840_set_reg_sync(serial->port[i], mos7840_port->ControlRegOffset, Data); if (status < 0) { dbg("Writing ControlReg failed(rx_disable) status-0x%x\n", status); @@ -2593,13 +2514,11 @@ static int mos7840_startup(struct usb_serial *serial) dbg("ControlReg Writing success(rx_disable) status%d\n", status); - //Write default values in DCR (i.e 0x01 in DCR0, 0x05 in DCR2 and 0x24 in DCR3 + /* Write default values in DCR (i.e 0x01 in DCR0, 0x05 in DCR2 + and 0x24 in DCR3 */ Data = 0x01; - status = 0; - status = - mos7840_set_reg_sync(serial->port[i], - (__u16) (mos7840_port->DcrRegOffset + - 0), Data); + status = mos7840_set_reg_sync(serial->port[i], + (__u16) (mos7840_port->DcrRegOffset + 0), Data); if (status < 0) { dbg("Writing DCR0 failed status-0x%x\n", status); break; @@ -2607,11 +2526,8 @@ static int mos7840_startup(struct usb_serial *serial) dbg("DCR0 Writing success status%d\n", status); Data = 0x05; - status = 0; - status = - mos7840_set_reg_sync(serial->port[i], - (__u16) (mos7840_port->DcrRegOffset + - 1), Data); + status = mos7840_set_reg_sync(serial->port[i], + (__u16) (mos7840_port->DcrRegOffset + 1), Data); if (status < 0) { dbg("Writing DCR1 failed status-0x%x\n", status); break; @@ -2619,22 +2535,17 @@ static int mos7840_startup(struct usb_serial *serial) dbg("DCR1 Writing success status%d\n", status); Data = 0x24; - status = 0; - status = - mos7840_set_reg_sync(serial->port[i], - (__u16) (mos7840_port->DcrRegOffset + - 2), Data); + status = mos7840_set_reg_sync(serial->port[i], + (__u16) (mos7840_port->DcrRegOffset + 2), Data); if (status < 0) { dbg("Writing DCR2 failed status-0x%x\n", status); break; } else dbg("DCR2 Writing success status%d\n", status); - // write values in clkstart0x0 and clkmulti 0x20 + /* write values in clkstart0x0 and clkmulti 0x20 */ Data = 0x0; - status = 0; - status = - mos7840_set_reg_sync(serial->port[i], + status = mos7840_set_reg_sync(serial->port[i], CLK_START_VALUE_REGISTER, Data); if (status < 0) { dbg("Writing CLK_START_VALUE_REGISTER failed status-0x%x\n", status); @@ -2643,9 +2554,8 @@ static int mos7840_startup(struct usb_serial *serial) dbg("CLK_START_VALUE_REGISTER Writing success status%d\n", status); Data = 0x20; - status = - mos7840_set_reg_sync(serial->port[i], CLK_MULTI_REGISTER, - Data); + status = mos7840_set_reg_sync(serial->port[i], + CLK_MULTI_REGISTER, Data); if (status < 0) { dbg("Writing CLK_MULTI_REGISTER failed status-0x%x\n", status); @@ -2654,11 +2564,10 @@ static int mos7840_startup(struct usb_serial *serial) dbg("CLK_MULTI_REGISTER Writing success status%d\n", status); - //write value 0x0 to scratchpad register + /* write value 0x0 to scratchpad register */ Data = 0x00; - status = - mos7840_set_uart_reg(serial->port[i], SCRATCH_PAD_REGISTER, - Data); + status = mos7840_set_uart_reg(serial->port[i], + SCRATCH_PAD_REGISTER, Data); if (status < 0) { dbg("Writing SCRATCH_PAD_REGISTER failed status-0x%x\n", status); @@ -2667,21 +2576,17 @@ static int mos7840_startup(struct usb_serial *serial) dbg("SCRATCH_PAD_REGISTER Writing success status%d\n", status); - //Zero Length flag register + /* Zero Length flag register */ if ((mos7840_port->port_num != 1) && (serial->num_ports == 2)) { Data = 0xff; - status = 0; status = mos7840_set_reg_sync(serial->port[i], - (__u16) (ZLP_REG1 + - ((__u16) - mos7840_port-> - port_num)), - Data); + (__u16) (ZLP_REG1 + + ((__u16)mos7840_port->port_num)), Data); dbg("ZLIP offset%x\n", (__u16) (ZLP_REG1 + - ((__u16) mos7840_port->port_num))); + ((__u16) mos7840_port->port_num))); if (status < 0) { dbg("Writing ZLP_REG%d failed status-0x%x\n", i + 2, status); @@ -2691,13 +2596,9 @@ static int mos7840_startup(struct usb_serial *serial) i + 2, status); } else { Data = 0xff; - status = 0; status = mos7840_set_reg_sync(serial->port[i], - (__u16) (ZLP_REG1 + - ((__u16) - mos7840_port-> - port_num) - - 0x1), Data); + (__u16) (ZLP_REG1 + + ((__u16)mos7840_port->port_num) - 0x1), Data); dbg("ZLIP offset%x\n", (__u16) (ZLP_REG1 + ((__u16) mos7840_port->port_num) - 0x1)); @@ -2712,14 +2613,16 @@ static int mos7840_startup(struct usb_serial *serial) } mos7840_port->control_urb = usb_alloc_urb(0, GFP_KERNEL); mos7840_port->ctrl_buf = kmalloc(16, GFP_KERNEL); - mos7840_port->dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL); - if (!mos7840_port->control_urb || !mos7840_port->ctrl_buf || !mos7840_port->dr) { + mos7840_port->dr = kmalloc(sizeof(struct usb_ctrlrequest), + GFP_KERNEL); + if (!mos7840_port->control_urb || !mos7840_port->ctrl_buf || + !mos7840_port->dr) { status = -ENOMEM; goto error; } } - //Zero Length flag enable + /* Zero Length flag enable */ Data = 0x0f; status = mos7840_set_reg_sync(serial->port[0], ZLP_REG5, Data); if (status < 0) { @@ -2762,7 +2665,7 @@ static void mos7840_shutdown(struct usb_serial *serial) return; } - /* check for the ports to be closed,close the ports and disconnect */ + /* check for the ports to be closed,close the ports and disconnect */ /* free private structure allocated for serial port * * stop reads and writes on all ports */ @@ -2843,20 +2746,12 @@ static int __init moschip7840_init(void) /* Register with the usb */ retval = usb_register(&io_driver); - - if (retval) - goto failed_usb_register; - if (retval == 0) { dbg("%s\n", "Leaving..."); return 0; } - - failed_usb_register: usb_serial_deregister(&moschip7840_4port_device); - - failed_port_device_register: - +failed_port_device_register: return retval; } diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c index 43c8894353b..d6736531a0f 100644 --- a/drivers/usb/serial/navman.c +++ b/drivers/usb/serial/navman.c @@ -64,7 +64,7 @@ static void navman_read_int_callback(struct urb *urb) usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); - tty = port->tty; + tty = port->port.tty; if (tty && urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); @@ -79,7 +79,8 @@ exit: __func__, result); } -static int navman_open(struct usb_serial_port *port, struct file *filp) +static int navman_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { int result = 0; @@ -96,14 +97,15 @@ static int navman_open(struct usb_serial_port *port, struct file *filp) return result; } -static void navman_close(struct usb_serial_port *port, struct file *filp) +static void navman_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { dbg("%s - port %d", __func__, port->number); usb_kill_urb(port->interrupt_in_urb); } -static int navman_write(struct usb_serial_port *port, +static int navman_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count) { dbg("%s - port %d", __func__, port->number); diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c index 7b7422f4947..ae8e227f3db 100644 --- a/drivers/usb/serial/omninet.c +++ b/drivers/usb/serial/omninet.c @@ -5,26 +5,28 @@ * modify it under the terms of the GNU General Public License version * 2 as published by the Free Software Foundation. * - * See Documentation/usb/usb-serial.txt for more information on using this driver + * See Documentation/usb/usb-serial.txt for more information on using this + * driver * * Please report both successes and troubles to the author at omninet@kroah.com - * + * * (05/30/2001) gkh - * switched from using spinlock to a semaphore, which fixes lots of problems. + * switched from using spinlock to a semaphore, which fixes lots of + * problems. * * (04/08/2001) gb * Identify version on module load. * * (11/01/2000) Adam J. Richter * usb_device_id table support - * + * * (10/05/2000) gkh * Fixed bug with urb->dev not being set properly, now that the usb * core needs it. - * + * * (08/28/2000) gkh * Added locks for SMP safeness. - * Fixed MOD_INC and MOD_DEC logic and the ability to open a port more + * Fixed MOD_INC and MOD_DEC logic and the ability to open a port more * than once. * Fixed potential race in omninet_write_bulk_callback * @@ -43,7 +45,7 @@ #include <linux/tty_flip.h> #include <linux/module.h> #include <linux/spinlock.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> @@ -58,25 +60,29 @@ static int debug; #define ZYXEL_VENDOR_ID 0x0586 #define ZYXEL_OMNINET_ID 0x1000 -#define BT_IGNITIONPRO_ID 0x2000 /* This one seems to be a re-branded ZyXEL device */ +/* This one seems to be a re-branded ZyXEL device */ +#define BT_IGNITIONPRO_ID 0x2000 /* function prototypes */ -static int omninet_open (struct usb_serial_port *port, struct file *filp); -static void omninet_close (struct usb_serial_port *port, struct file *filp); -static void omninet_read_bulk_callback (struct urb *urb); -static void omninet_write_bulk_callback (struct urb *urb); -static int omninet_write (struct usb_serial_port *port, const unsigned char *buf, int count); -static int omninet_write_room (struct usb_serial_port *port); -static void omninet_shutdown (struct usb_serial *serial); -static int omninet_attach (struct usb_serial *serial); - -static struct usb_device_id id_table [] = { +static int omninet_open(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp); +static void omninet_close(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp); +static void omninet_read_bulk_callback(struct urb *urb); +static void omninet_write_bulk_callback(struct urb *urb); +static int omninet_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count); +static int omninet_write_room(struct tty_struct *tty); +static void omninet_shutdown(struct usb_serial *serial); +static int omninet_attach(struct usb_serial *serial); + +static struct usb_device_id id_table[] = { { USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNINET_ID) }, { USB_DEVICE(ZYXEL_VENDOR_ID, BT_IGNITIONPRO_ID) }, { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE (usb, id_table); +MODULE_DEVICE_TABLE(usb, id_table); static struct usb_driver omninet_driver = { .name = "omninet", @@ -130,34 +136,34 @@ static struct usb_serial_driver zyxel_omninet_device = { * */ -struct omninet_header -{ +struct omninet_header { __u8 oh_seq; __u8 oh_len; __u8 oh_xxx; __u8 oh_pad; }; -struct omninet_data -{ - __u8 od_outseq; // Sequence number for bulk_out URBs +struct omninet_data { + __u8 od_outseq; /* Sequence number for bulk_out URBs */ }; -static int omninet_attach (struct usb_serial *serial) +static int omninet_attach(struct usb_serial *serial) { struct omninet_data *od; struct usb_serial_port *port = serial->port[0]; - od = kmalloc( sizeof(struct omninet_data), GFP_KERNEL ); - if( !od ) { - err("%s- kmalloc(%Zd) failed.", __func__, sizeof(struct omninet_data)); + od = kmalloc(sizeof(struct omninet_data), GFP_KERNEL); + if (!od) { + err("%s- kmalloc(%Zd) failed.", + __func__, sizeof(struct omninet_data)); return -ENOMEM; } usb_set_serial_port_data(port, od); return 0; } -static int omninet_open (struct usb_serial_port *port, struct file *filp) +static int omninet_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct usb_serial *serial = port->serial; struct usb_serial_port *wport; @@ -166,22 +172,24 @@ static int omninet_open (struct usb_serial_port *port, struct file *filp) dbg("%s - port %d", __func__, port->number); wport = serial->port[1]; - wport->tty = port->tty; + wport->port.tty = tty; /* FIXME */ /* Start reading from the device */ - usb_fill_bulk_urb(port->read_urb, serial->dev, - usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress), - port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length, - omninet_read_bulk_callback, port); + usb_fill_bulk_urb(port->read_urb, serial->dev, + usb_rcvbulkpipe(serial->dev, + port->bulk_in_endpointAddress), + port->read_urb->transfer_buffer, + port->read_urb->transfer_buffer_length, + omninet_read_bulk_callback, port); result = usb_submit_urb(port->read_urb, GFP_KERNEL); - if (result) { - err("%s - failed submitting read urb, error %d", __func__, result); - } - + if (result) + err("%s - failed submitting read urb, error %d", + __func__, result); return result; } -static void omninet_close (struct usb_serial_port *port, struct file * filp) +static void omninet_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { dbg("%s - port %d", __func__, port->number); usb_kill_urb(port->read_urb); @@ -192,14 +200,14 @@ static void omninet_close (struct usb_serial_port *port, struct file * filp) #define OMNINET_HEADERLEN sizeof(struct omninet_header) #define OMNINET_BULKOUTSIZE (64 - OMNINET_HEADERLEN) -static void omninet_read_bulk_callback (struct urb *urb) +static void omninet_read_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; unsigned char *data = urb->transfer_buffer; struct omninet_header *header = (struct omninet_header *) &data[0]; int status = urb->status; - int i; int result; + int i; dbg("%s - port %d", __func__, port->number); @@ -209,42 +217,46 @@ static void omninet_read_bulk_callback (struct urb *urb) return; } - if ((debug) && (header->oh_xxx != 0x30)) { + if (debug && header->oh_xxx != 0x30) { if (urb->actual_length) { - printk (KERN_DEBUG __FILE__ ": omninet_read %d: ", header->oh_len); - for (i = 0; i < (header->oh_len + OMNINET_HEADERLEN); i++) { - printk ("%.2x ", data[i]); - } - printk ("\n"); + printk(KERN_DEBUG __FILE__ + ": omninet_read %d: ", header->oh_len); + for (i = 0; i < (header->oh_len + + OMNINET_HEADERLEN); i++) + printk("%.2x ", data[i]); + printk("\n"); } } if (urb->actual_length && header->oh_len) { - for (i = 0; i < header->oh_len; i++) { - tty_insert_flip_char(port->tty, data[OMNINET_DATAOFFSET + i], 0); - } - tty_flip_buffer_push(port->tty); + tty_insert_flip_string(port->port.tty, + data + OMNINET_DATAOFFSET, header->oh_len); + tty_flip_buffer_push(port->port.tty); } /* Continue trying to always read */ - usb_fill_bulk_urb(urb, port->serial->dev, - usb_rcvbulkpipe(port->serial->dev, port->bulk_in_endpointAddress), - urb->transfer_buffer, urb->transfer_buffer_length, - omninet_read_bulk_callback, port); + usb_fill_bulk_urb(urb, port->serial->dev, + usb_rcvbulkpipe(port->serial->dev, + port->bulk_in_endpointAddress), + urb->transfer_buffer, urb->transfer_buffer_length, + omninet_read_bulk_callback, port); result = usb_submit_urb(urb, GFP_ATOMIC); if (result) - err("%s - failed resubmitting read urb, error %d", __func__, result); + err("%s - failed resubmitting read urb, error %d", + __func__, result); return; } -static int omninet_write (struct usb_serial_port *port, const unsigned char *buf, int count) +static int omninet_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count) { - struct usb_serial *serial = port->serial; - struct usb_serial_port *wport = serial->port[1]; + struct usb_serial *serial = port->serial; + struct usb_serial_port *wport = serial->port[1]; - struct omninet_data *od = usb_get_serial_port_data(port); - struct omninet_header *header = (struct omninet_header *) wport->write_urb->transfer_buffer; + struct omninet_data *od = usb_get_serial_port_data(port); + struct omninet_header *header = (struct omninet_header *) + wport->write_urb->transfer_buffer; int result; @@ -252,7 +264,7 @@ static int omninet_write (struct usb_serial_port *port, const unsigned char *buf if (count == 0) { dbg("%s - write request of 0 bytes", __func__); - return (0); + return 0; } spin_lock_bh(&wport->lock); @@ -266,9 +278,11 @@ static int omninet_write (struct usb_serial_port *port, const unsigned char *buf count = (count > OMNINET_BULKOUTSIZE) ? OMNINET_BULKOUTSIZE : count; - memcpy (wport->write_urb->transfer_buffer + OMNINET_DATAOFFSET, buf, count); + memcpy(wport->write_urb->transfer_buffer + OMNINET_DATAOFFSET, + buf, count); - usb_serial_debug_data(debug, &port->dev, __func__, count, wport->write_urb->transfer_buffer); + usb_serial_debug_data(debug, &port->dev, __func__, count, + wport->write_urb->transfer_buffer); header->oh_seq = od->od_outseq++; header->oh_len = count; @@ -282,7 +296,8 @@ static int omninet_write (struct usb_serial_port *port, const unsigned char *buf result = usb_submit_urb(wport->write_urb, GFP_ATOMIC); if (result) { wport->write_urb_busy = 0; - err("%s - failed submitting write urb, error %d", __func__, result); + err("%s - failed submitting write urb, error %d", + __func__, result); } else result = count; @@ -290,8 +305,9 @@ static int omninet_write (struct usb_serial_port *port, const unsigned char *buf } -static int omninet_write_room (struct usb_serial_port *port) +static int omninet_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = port->serial; struct usb_serial_port *wport = serial->port[1]; @@ -303,12 +319,13 @@ static int omninet_write_room (struct usb_serial_port *port) dbg("%s - returns %d", __func__, room); - return (room); + return room; } -static void omninet_write_bulk_callback (struct urb *urb) +static void omninet_write_bulk_callback(struct urb *urb) { -/* struct omninet_header *header = (struct omninet_header *) urb->transfer_buffer; */ +/* struct omninet_header *header = (struct omninet_header *) + urb->transfer_buffer; */ struct usb_serial_port *port = urb->context; int status = urb->status; @@ -325,18 +342,18 @@ static void omninet_write_bulk_callback (struct urb *urb) } -static void omninet_shutdown (struct usb_serial *serial) +static void omninet_shutdown(struct usb_serial *serial) { struct usb_serial_port *wport = serial->port[1]; struct usb_serial_port *port = serial->port[0]; - dbg ("%s", __func__); + dbg("%s", __func__); usb_kill_urb(wport->write_urb); kfree(usb_get_serial_port_data(port)); } -static int __init omninet_init (void) +static int __init omninet_init(void) { int retval; retval = usb_serial_register(&zyxel_omninet_device); @@ -354,18 +371,18 @@ failed_usb_serial_register: } -static void __exit omninet_exit (void) +static void __exit omninet_exit(void) { - usb_deregister (&omninet_driver); - usb_serial_deregister (&zyxel_omninet_device); + usb_deregister(&omninet_driver); + usb_serial_deregister(&zyxel_omninet_device); } module_init(omninet_init); module_exit(omninet_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); module_param(debug, bool, S_IRUGO | S_IWUSR); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 1e936a1cbe0..e4eca95f2b0 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -43,29 +43,25 @@ #include <linux/usb/serial.h> /* Function prototypes */ -static int option_open(struct usb_serial_port *port, struct file *filp); -static void option_close(struct usb_serial_port *port, struct file *filp); +static int option_open(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp); +static void option_close(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp); static int option_startup(struct usb_serial *serial); static void option_shutdown(struct usb_serial *serial); -static void option_rx_throttle(struct usb_serial_port *port); -static void option_rx_unthrottle(struct usb_serial_port *port); -static int option_write_room(struct usb_serial_port *port); +static int option_write_room(struct tty_struct *tty); static void option_instat_callback(struct urb *urb); -static int option_write(struct usb_serial_port *port, +static int option_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); - -static int option_chars_in_buffer(struct usb_serial_port *port); -static int option_ioctl(struct usb_serial_port *port, struct file *file, - unsigned int cmd, unsigned long arg); -static void option_set_termios(struct usb_serial_port *port, - struct ktermios *old); -static void option_break_ctl(struct usb_serial_port *port, int break_state); -static int option_tiocmget(struct usb_serial_port *port, struct file *file); -static int option_tiocmset(struct usb_serial_port *port, struct file *file, +static int option_chars_in_buffer(struct tty_struct *tty); +static void option_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old); +static int option_tiocmget(struct tty_struct *tty, struct file *file); +static int option_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); -static int option_send_setup(struct usb_serial_port *port); +static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *port); /* Vendor and product IDs */ #define OPTION_VENDOR_ID 0x0AF0 @@ -342,11 +338,7 @@ static struct usb_serial_driver option_1port_device = { .write = option_write, .write_room = option_write_room, .chars_in_buffer = option_chars_in_buffer, - .throttle = option_rx_throttle, - .unthrottle = option_rx_unthrottle, - .ioctl = option_ioctl, .set_termios = option_set_termios, - .break_ctl = option_break_ctl, .tiocmget = option_tiocmget, .tiocmset = option_tiocmset, .attach = option_startup, @@ -403,47 +395,32 @@ static int __init option_init(void) return 0; failed_driver_register: - usb_serial_deregister (&option_1port_device); + usb_serial_deregister(&option_1port_device); failed_1port_device_register: return retval; } static void __exit option_exit(void) { - usb_deregister (&option_driver); - usb_serial_deregister (&option_1port_device); + usb_deregister(&option_driver); + usb_serial_deregister(&option_1port_device); } module_init(option_init); module_exit(option_exit); -static void option_rx_throttle(struct usb_serial_port *port) -{ - dbg("%s", __func__); -} - -static void option_rx_unthrottle(struct usb_serial_port *port) -{ - dbg("%s", __func__); -} - -static void option_break_ctl(struct usb_serial_port *port, int break_state) -{ - /* Unfortunately, I don't know how to send a break */ - dbg("%s", __func__); -} - -static void option_set_termios(struct usb_serial_port *port, - struct ktermios *old_termios) +static void option_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { dbg("%s", __func__); /* Doesn't support option setting */ - tty_termios_copy_hw(port->tty->termios, old_termios); - option_send_setup(port); + tty_termios_copy_hw(tty->termios, old_termios); + option_send_setup(tty, port); } -static int option_tiocmget(struct usb_serial_port *port, struct file *file) +static int option_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; unsigned int value; struct option_port_private *portdata; @@ -459,9 +436,10 @@ static int option_tiocmget(struct usb_serial_port *port, struct file *file) return value; } -static int option_tiocmset(struct usb_serial_port *port, struct file *file, +static int option_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { + struct usb_serial_port *port = tty->driver_data; struct option_port_private *portdata; portdata = usb_get_serial_port_data(port); @@ -476,17 +454,11 @@ static int option_tiocmset(struct usb_serial_port *port, struct file *file, portdata->rts_state = 0; if (clear & TIOCM_DTR) portdata->dtr_state = 0; - return option_send_setup(port); -} - -static int option_ioctl(struct usb_serial_port *port, struct file *file, - unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; + return option_send_setup(tty, port); } /* Write */ -static int option_write(struct usb_serial_port *port, +static int option_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count) { struct option_port_private *portdata; @@ -501,7 +473,7 @@ static int option_write(struct usb_serial_port *port, i = 0; left = count; - for (i=0; left > 0 && i < N_OUT_URB; i++) { + for (i = 0; left > 0 && i < N_OUT_URB; i++) { todo = left; if (todo > OUT_BUFLEN) todo = OUT_BUFLEN; @@ -522,7 +494,7 @@ static int option_write(struct usb_serial_port *port, usb_pipeendpoint(this_urb->pipe), i); /* send the data */ - memcpy (this_urb->transfer_buffer, buf, todo); + memcpy(this_urb->transfer_buffer, buf, todo); this_urb->transfer_buffer_length = todo; this_urb->dev = port->serial->dev; @@ -562,7 +534,7 @@ static void option_indat_callback(struct urb *urb) dbg("%s: nonzero status: %d on endpoint %02x.", __func__, status, endpoint); } else { - tty = port->tty; + tty = port->port.tty; if (urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); @@ -572,7 +544,7 @@ static void option_indat_callback(struct urb *urb) } /* Resubmit urb so we continue receiving */ - if (port->open_count && status != -ESHUTDOWN) { + if (port->port.count && status != -ESHUTDOWN) { err = usb_submit_urb(urb, GFP_ATOMIC); if (err) printk(KERN_ERR "%s: resubmit read urb failed. " @@ -613,7 +585,7 @@ static void option_instat_callback(struct urb *urb) struct usb_serial *serial = port->serial; dbg("%s", __func__); - dbg("%s: urb %p port %p has data %p", __func__,urb,port,portdata); + dbg("%s: urb %p port %p has data %p", __func__, urb, port, portdata); if (status == 0) { struct usb_ctrlrequest *req_pkt = @@ -638,12 +610,12 @@ static void option_instat_callback(struct urb *urb) portdata->dsr_state = ((signals & 0x02) ? 1 : 0); portdata->ri_state = ((signals & 0x08) ? 1 : 0); - if (port->tty && !C_CLOCAL(port->tty) && + if (port->port.tty && !C_CLOCAL(port->port.tty) && old_dcd_state && !portdata->dcd_state) - tty_hangup(port->tty); + tty_hangup(port->port.tty); } else { dbg("%s: type %x req %x", __func__, - req_pkt->bRequestType,req_pkt->bRequest); + req_pkt->bRequestType, req_pkt->bRequest); } } else dbg("%s: error %d", __func__, status); @@ -658,8 +630,9 @@ static void option_instat_callback(struct urb *urb) } } -static int option_write_room(struct usb_serial_port *port) +static int option_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct option_port_private *portdata; int i; int data_len = 0; @@ -668,7 +641,7 @@ static int option_write_room(struct usb_serial_port *port) portdata = usb_get_serial_port_data(port); - for (i=0; i < N_OUT_URB; i++) { + for (i = 0; i < N_OUT_URB; i++) { this_urb = portdata->out_urbs[i]; if (this_urb && !test_bit(i, &portdata->out_busy)) data_len += OUT_BUFLEN; @@ -678,8 +651,9 @@ static int option_write_room(struct usb_serial_port *port) return data_len; } -static int option_chars_in_buffer(struct usb_serial_port *port) +static int option_chars_in_buffer(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct option_port_private *portdata; int i; int data_len = 0; @@ -687,7 +661,7 @@ static int option_chars_in_buffer(struct usb_serial_port *port) portdata = usb_get_serial_port_data(port); - for (i=0; i < N_OUT_URB; i++) { + for (i = 0; i < N_OUT_URB; i++) { this_urb = portdata->out_urbs[i]; /* FIXME: This locking is insufficient as this_urb may go unused during the test */ @@ -698,7 +672,8 @@ static int option_chars_in_buffer(struct usb_serial_port *port) return data_len; } -static int option_open(struct usb_serial_port *port, struct file *filp) +static int option_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct option_port_private *portdata; struct usb_serial *serial = port->serial; @@ -716,7 +691,7 @@ static int option_open(struct usb_serial_port *port, struct file *filp) /* Reset low level data toggle and start reading from endpoints */ for (i = 0; i < N_IN_URB; i++) { urb = portdata->in_urbs[i]; - if (! urb) + if (!urb) continue; if (urb->dev != serial->dev) { dbg("%s: dev %p != %p", __func__, @@ -741,21 +716,23 @@ static int option_open(struct usb_serial_port *port, struct file *filp) /* Reset low level data toggle on out endpoints */ for (i = 0; i < N_OUT_URB; i++) { urb = portdata->out_urbs[i]; - if (! urb) + if (!urb) continue; urb->dev = serial->dev; /* usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe), usb_pipeout(urb->pipe), 0); */ } - port->tty->low_latency = 1; + if (tty) + tty->low_latency = 1; - option_send_setup(port); + option_send_setup(tty, port); - return (0); + return 0; } -static void option_close(struct usb_serial_port *port, struct file *filp) +static void option_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { int i; struct usb_serial *serial = port->serial; @@ -770,7 +747,7 @@ static void option_close(struct usb_serial_port *port, struct file *filp) if (serial->dev) { mutex_lock(&serial->disc_mutex); if (!serial->disconnected) - option_send_setup(port); + option_send_setup(tty, port); mutex_unlock(&serial->disc_mutex); /* Stop reading/writing urbs */ @@ -779,7 +756,7 @@ static void option_close(struct usb_serial_port *port, struct file *filp) for (i = 0; i < N_OUT_URB; i++) usb_kill_urb(portdata->out_urbs[i]); } - port->tty = NULL; + port->port.tty = NULL; /* FIXME */ } /* Helper functions used by option_setup_urbs */ @@ -809,7 +786,7 @@ static struct urb *option_setup_urb(struct usb_serial *serial, int endpoint, /* Setup urbs */ static void option_setup_urbs(struct usb_serial *serial) { - int i,j; + int i, j; struct usb_serial_port *port; struct option_port_private *portdata; @@ -819,18 +796,22 @@ static void option_setup_urbs(struct usb_serial *serial) port = serial->port[i]; portdata = usb_get_serial_port_data(port); - /* Do indat endpoints first */ + /* Do indat endpoints first */ for (j = 0; j < N_IN_URB; ++j) { - portdata->in_urbs[j] = option_setup_urb (serial, - port->bulk_in_endpointAddress, USB_DIR_IN, port, - portdata->in_buffer[j], IN_BUFLEN, option_indat_callback); + portdata->in_urbs[j] = option_setup_urb(serial, + port->bulk_in_endpointAddress, + USB_DIR_IN, port, + portdata->in_buffer[j], + IN_BUFLEN, option_indat_callback); } /* outdat endpoints */ for (j = 0; j < N_OUT_URB; ++j) { - portdata->out_urbs[j] = option_setup_urb (serial, - port->bulk_out_endpointAddress, USB_DIR_OUT, port, - portdata->out_buffer[j], OUT_BUFLEN, option_outdat_callback); + portdata->out_urbs[j] = option_setup_urb(serial, + port->bulk_out_endpointAddress, + USB_DIR_OUT, port, + portdata->out_buffer[j], + OUT_BUFLEN, option_outdat_callback); } } } @@ -841,7 +822,8 @@ static void option_setup_urbs(struct usb_serial *serial) * This is exactly the same as SET_CONTROL_LINE_STATE from the PSTN * CDC. */ -static int option_send_setup(struct usb_serial_port *port) +static int option_send_setup(struct tty_struct *tty, + struct usb_serial_port *port) { struct usb_serial *serial = port->serial; struct option_port_private *portdata; @@ -850,7 +832,7 @@ static int option_send_setup(struct usb_serial_port *port) portdata = usb_get_serial_port_data(port); - if (port->tty) { + if (tty) { int val = 0; if (portdata->dtr_state) val |= 0x01; @@ -858,10 +840,9 @@ static int option_send_setup(struct usb_serial_port *port) val |= 0x02; return usb_control_msg(serial->dev, - usb_rcvctrlpipe(serial->dev, 0), - 0x22,0x21,val,ifNum,NULL,0,USB_CTRL_SET_TIMEOUT); + usb_rcvctrlpipe(serial->dev, 0), + 0x22, 0x21, val, ifNum, NULL, 0, USB_CTRL_SET_TIMEOUT); } - return 0; } @@ -881,7 +862,7 @@ static int option_startup(struct usb_serial *serial) if (!portdata) { dbg("%s: kmalloc for option_port_private (%d) failed!.", __func__, i); - return (1); + return 1; } for (j = 0; j < N_IN_URB; j++) { @@ -900,17 +881,15 @@ static int option_startup(struct usb_serial *serial) usb_set_serial_port_data(port, portdata); - if (! port->interrupt_in_urb) + if (!port->interrupt_in_urb) continue; err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (err) dbg("%s: submit irq_in urb failed %d", __func__, err); } - option_setup_urbs(serial); - - return (0); + return 0; bail_out_error2: for (j = 0; j < N_OUT_URB; j++) @@ -949,7 +928,8 @@ static void option_shutdown(struct usb_serial *serial) for (j = 0; j < N_IN_URB; j++) { if (portdata->in_urbs[j]) { usb_free_urb(portdata->in_urbs[j]); - free_page((unsigned long)portdata->in_buffer[j]); + free_page((unsigned long) + portdata->in_buffer[j]); portdata->in_urbs[j] = NULL; } } diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c index a9625c180dc..81db5715ee2 100644 --- a/drivers/usb/serial/oti6858.c +++ b/drivers/usb/serial/oti6858.c @@ -25,7 +25,8 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License. * - * See Documentation/usb/usb-serial.txt for more information on using this driver + * See Documentation/usb/usb-serial.txt for more information on using this + * driver * * TODO: * - implement correct flushing for ioctls and oti6858_close() @@ -49,7 +50,7 @@ #include <linux/spinlock.h> #include <linux/usb.h> #include <linux/usb/serial.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "oti6858.h" #define OTI6858_DESCRIPTION \ @@ -135,27 +136,28 @@ struct oti6858_control_pkt { #define OTI6858_CTRL_PKT_SIZE sizeof(struct oti6858_control_pkt) #define OTI6858_CTRL_EQUALS_PENDING(a, priv) \ - ( ((a)->divisor == (priv)->pending_setup.divisor) \ + (((a)->divisor == (priv)->pending_setup.divisor) \ && ((a)->control == (priv)->pending_setup.control) \ - && ((a)->frame_fmt == (priv)->pending_setup.frame_fmt) ) + && ((a)->frame_fmt == (priv)->pending_setup.frame_fmt)) /* function prototypes */ -static int oti6858_open(struct usb_serial_port *port, struct file *filp); -static void oti6858_close(struct usb_serial_port *port, struct file *filp); -static void oti6858_set_termios(struct usb_serial_port *port, - struct ktermios *old); -static int oti6858_ioctl(struct usb_serial_port *port, struct file *file, +static int oti6858_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +static void oti6858_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +static void oti6858_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old); +static int oti6858_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); static void oti6858_read_int_callback(struct urb *urb); static void oti6858_read_bulk_callback(struct urb *urb); static void oti6858_write_bulk_callback(struct urb *urb); -static int oti6858_write(struct usb_serial_port *port, +static int oti6858_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); -static int oti6858_write_room(struct usb_serial_port *port); -static void oti6858_break_ctl(struct usb_serial_port *port, int break_state); -static int oti6858_chars_in_buffer(struct usb_serial_port *port); -static int oti6858_tiocmget(struct usb_serial_port *port, struct file *file); -static int oti6858_tiocmset(struct usb_serial_port *port, struct file *file, +static int oti6858_write_room(struct tty_struct *tty); +static int oti6858_chars_in_buffer(struct tty_struct *tty); +static int oti6858_tiocmget(struct tty_struct *tty, struct file *file); +static int oti6858_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); static int oti6858_startup(struct usb_serial *serial); static void oti6858_shutdown(struct usb_serial *serial); @@ -184,7 +186,6 @@ static struct usb_serial_driver oti6858_device = { .close = oti6858_close, .write = oti6858_write, .ioctl = oti6858_ioctl, - .break_ctl = oti6858_break_ctl, .set_termios = oti6858_set_termios, .tiocmget = oti6858_tiocmget, .tiocmset = oti6858_tiocmset, @@ -220,7 +221,7 @@ struct oti6858_private { struct delayed_work delayed_setup_work; wait_queue_head_t intr_wait; - struct usb_serial_port *port; /* USB port with which associated */ + struct usb_serial_port *port; /* USB port with which associated */ }; #undef dbg @@ -229,7 +230,8 @@ struct oti6858_private { static void setup_line(struct work_struct *work) { - struct oti6858_private *priv = container_of(work, struct oti6858_private, delayed_setup_work.work); + struct oti6858_private *priv = container_of(work, + struct oti6858_private, delayed_setup_work.work); struct usb_serial_port *port = priv->port; struct oti6858_control_pkt *new_setup; unsigned long flags; @@ -237,10 +239,12 @@ static void setup_line(struct work_struct *work) dbg("%s(port = %d)", __func__, port->number); - if ((new_setup = kmalloc(OTI6858_CTRL_PKT_SIZE, GFP_KERNEL)) == NULL) { + new_setup = kmalloc(OTI6858_CTRL_PKT_SIZE, GFP_KERNEL); + if (new_setup == NULL) { dev_err(&port->dev, "%s(): out of memory!\n", __func__); /* we will try again */ - schedule_delayed_work(&priv->delayed_setup_work, msecs_to_jiffies(2)); + schedule_delayed_work(&priv->delayed_setup_work, + msecs_to_jiffies(2)); return; } @@ -256,7 +260,8 @@ static void setup_line(struct work_struct *work) dev_err(&port->dev, "%s(): error reading status\n", __func__); kfree(new_setup); /* we will try again */ - schedule_delayed_work(&priv->delayed_setup_work, msecs_to_jiffies(2)); + schedule_delayed_work(&priv->delayed_setup_work, + msecs_to_jiffies(2)); return; } @@ -297,7 +302,8 @@ static void setup_line(struct work_struct *work) void send_data(struct work_struct *work) { - struct oti6858_private *priv = container_of(work, struct oti6858_private, delayed_write_work.work); + struct oti6858_private *priv = container_of(work, + struct oti6858_private, delayed_write_work.work); struct usb_serial_port *port = priv->port; int count = 0, result; unsigned long flags; @@ -308,7 +314,8 @@ void send_data(struct work_struct *work) spin_lock_irqsave(&priv->lock, flags); if (priv->flags.write_urb_in_use) { spin_unlock_irqrestore(&priv->lock, flags); - schedule_delayed_work(&priv->delayed_write_work, msecs_to_jiffies(2)); + schedule_delayed_work(&priv->delayed_write_work, + msecs_to_jiffies(2)); return; } priv->flags.write_urb_in_use = 1; @@ -359,8 +366,8 @@ void send_data(struct work_struct *work) static int oti6858_startup(struct usb_serial *serial) { - struct usb_serial_port *port = serial->port[0]; - struct oti6858_private *priv; + struct usb_serial_port *port = serial->port[0]; + struct oti6858_private *priv; int i; for (i = 0; i < serial->num_ports; ++i) { @@ -375,8 +382,8 @@ static int oti6858_startup(struct usb_serial *serial) spin_lock_init(&priv->lock); init_waitqueue_head(&priv->intr_wait); -// INIT_WORK(&priv->setup_work, setup_line, serial->port[i]); -// INIT_WORK(&priv->write_work, send_data, serial->port[i]); +/* INIT_WORK(&priv->setup_work, setup_line, serial->port[i]); */ +/* INIT_WORK(&priv->write_work, send_data, serial->port[i]); */ priv->port = port; INIT_DELAYED_WORK(&priv->delayed_setup_work, setup_line); INIT_DELAYED_WORK(&priv->delayed_write_work, send_data); @@ -395,7 +402,7 @@ static int oti6858_startup(struct usb_serial *serial) return -ENOMEM; } -static int oti6858_write(struct usb_serial_port *port, +static int oti6858_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count) { struct oti6858_private *priv = usb_get_serial_port_data(port); @@ -413,8 +420,9 @@ static int oti6858_write(struct usb_serial_port *port, return count; } -static int oti6858_write_room(struct usb_serial_port *port) +static int oti6858_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct oti6858_private *priv = usb_get_serial_port_data(port); int room = 0; unsigned long flags; @@ -428,8 +436,9 @@ static int oti6858_write_room(struct usb_serial_port *port) return room; } -static int oti6858_chars_in_buffer(struct usb_serial_port *port) +static int oti6858_chars_in_buffer(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct oti6858_private *priv = usb_get_serial_port_data(port); int chars = 0; unsigned long flags; @@ -443,8 +452,8 @@ static int oti6858_chars_in_buffer(struct usb_serial_port *port) return chars; } -static void oti6858_set_termios(struct usb_serial_port *port, - struct ktermios *old_termios) +static void oti6858_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { struct oti6858_private *priv = usb_get_serial_port_data(port); unsigned long flags; @@ -455,22 +464,22 @@ static void oti6858_set_termios(struct usb_serial_port *port, dbg("%s(port = %d)", __func__, port->number); - if (!port->tty || !port->tty->termios) { + if (!tty) { dbg("%s(): no tty structures", __func__); return; } spin_lock_irqsave(&priv->lock, flags); if (!priv->flags.termios_initialized) { - *(port->tty->termios) = tty_std_termios; - port->tty->termios->c_cflag = B38400 | CS8 | CREAD | HUPCL | CLOCAL; + *(tty->termios) = tty_std_termios; + tty->termios->c_cflag = B38400 | CS8 | CREAD | HUPCL | CLOCAL; + tty->termios->c_ispeed = 38400; + tty->termios->c_ospeed = 38400; priv->flags.termios_initialized = 1; - port->tty->termios->c_ispeed = 38400; - port->tty->termios->c_ospeed = 38400; } spin_unlock_irqrestore(&priv->lock, flags); - cflag = port->tty->termios->c_cflag; + cflag = tty->termios->c_cflag; spin_lock_irqsave(&priv->lock, flags); divisor = priv->pending_setup.divisor; @@ -480,19 +489,19 @@ static void oti6858_set_termios(struct usb_serial_port *port, frame_fmt &= ~FMT_DATA_BITS_MASK; switch (cflag & CSIZE) { - case CS5: - frame_fmt |= FMT_DATA_BITS_5; - break; - case CS6: - frame_fmt |= FMT_DATA_BITS_6; - break; - case CS7: - frame_fmt |= FMT_DATA_BITS_7; - break; - default: - case CS8: - frame_fmt |= FMT_DATA_BITS_8; - break; + case CS5: + frame_fmt |= FMT_DATA_BITS_5; + break; + case CS6: + frame_fmt |= FMT_DATA_BITS_6; + break; + case CS7: + frame_fmt |= FMT_DATA_BITS_7; + break; + default: + case CS8: + frame_fmt |= FMT_DATA_BITS_8; + break; } /* manufacturer claims that this device can work with baud rates @@ -500,7 +509,7 @@ static void oti6858_set_termios(struct usb_serial_port *port, * guarantee that any other baud rate will work (especially * the higher ones) */ - br = tty_get_baud_rate(port->tty); + br = tty_get_baud_rate(tty); if (br == 0) { divisor = 0; } else { @@ -511,23 +520,21 @@ static void oti6858_set_termios(struct usb_serial_port *port, new_divisor = (96000000 + 8 * br) / (16 * br); real_br = 96000000 / (16 * new_divisor); divisor = cpu_to_le16(new_divisor); - tty_encode_baud_rate(port->tty, real_br, real_br); + tty_encode_baud_rate(tty, real_br, real_br); } frame_fmt &= ~FMT_STOP_BITS_MASK; - if ((cflag & CSTOPB) != 0) { + if ((cflag & CSTOPB) != 0) frame_fmt |= FMT_STOP_BITS_2; - } else { + else frame_fmt |= FMT_STOP_BITS_1; - } frame_fmt &= ~FMT_PARITY_MASK; if ((cflag & PARENB) != 0) { - if ((cflag & PARODD) != 0) { + if ((cflag & PARODD) != 0) frame_fmt |= FMT_PARITY_ODD; - } else { + else frame_fmt |= FMT_PARITY_EVEN; - } } else { frame_fmt |= FMT_PARITY_NONE; } @@ -564,7 +571,8 @@ static void oti6858_set_termios(struct usb_serial_port *port, spin_unlock_irqrestore(&priv->lock, flags); } -static int oti6858_open(struct usb_serial_port *port, struct file *filp) +static int oti6858_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct oti6858_private *priv = usb_get_serial_port_data(port); struct ktermios tmp_termios; @@ -578,10 +586,11 @@ static int oti6858_open(struct usb_serial_port *port, struct file *filp) usb_clear_halt(serial->dev, port->write_urb->pipe); usb_clear_halt(serial->dev, port->read_urb->pipe); - if (port->open_count != 1) + if (port->port.count != 1) return 0; - if ((buf = kmalloc(OTI6858_CTRL_PKT_SIZE, GFP_KERNEL)) == NULL) { + buf = kmalloc(OTI6858_CTRL_PKT_SIZE, GFP_KERNEL); + if (buf == NULL) { dev_err(&port->dev, "%s(): out of memory!\n", __func__); return -ENOMEM; } @@ -617,18 +626,19 @@ static int oti6858_open(struct usb_serial_port *port, struct file *filp) if (result != 0) { dev_err(&port->dev, "%s(): usb_submit_urb() failed" " with error %d\n", __func__, result); - oti6858_close(port, NULL); + oti6858_close(tty, port, NULL); return -EPROTO; } /* setup termios */ - if (port->tty) - oti6858_set_termios(port, &tmp_termios); + if (tty) + oti6858_set_termios(tty, port, &tmp_termios); return 0; } -static void oti6858_close(struct usb_serial_port *port, struct file *filp) +static void oti6858_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct oti6858_private *priv = usb_get_serial_port_data(port); unsigned long flags; @@ -641,7 +651,7 @@ static void oti6858_close(struct usb_serial_port *port, struct file *filp) spin_lock_irqsave(&priv->lock, flags); timeout = 30 * HZ; /* PL2303_CLOSING_WAIT */ init_waitqueue_entry(&wait, current); - add_wait_queue(&port->tty->write_wait, &wait); + add_wait_queue(&tty->write_wait, &wait); dbg("%s(): entering wait loop", __func__); for (;;) { set_current_state(TASK_INTERRUPTIBLE); @@ -654,7 +664,7 @@ static void oti6858_close(struct usb_serial_port *port, struct file *filp) spin_lock_irqsave(&priv->lock, flags); } set_current_state(TASK_RUNNING); - remove_wait_queue(&port->tty->write_wait, &wait); + remove_wait_queue(&tty->write_wait, &wait); dbg("%s(): after wait loop", __func__); /* clear out any remaining data in the buffer */ @@ -669,7 +679,7 @@ static void oti6858_close(struct usb_serial_port *port, struct file *filp) /* data is in the buffer to compute a delay */ /* that is not unnecessarily long) */ /* FIXME - bps = tty_get_baud_rate(port->tty); + bps = tty_get_baud_rate(tty); if (bps > 1200) timeout = max((HZ*2560)/bps,HZ/10); else @@ -690,7 +700,7 @@ static void oti6858_close(struct usb_serial_port *port, struct file *filp) usb_kill_urb(port->interrupt_in_urb); /* - if (port->tty && (port->tty->termios->c_cflag) & HUPCL) { + if (tty && (tty->termios->c_cflag) & HUPCL) { // drop DTR and RTS spin_lock_irqsave(&priv->lock, flags); priv->pending_setup.control &= ~CONTROL_MASK; @@ -699,9 +709,10 @@ static void oti6858_close(struct usb_serial_port *port, struct file *filp) */ } -static int oti6858_tiocmset(struct usb_serial_port *port, struct file *file, +static int oti6858_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { + struct usb_serial_port *port = tty->driver_data; struct oti6858_private *priv = usb_get_serial_port_data(port); unsigned long flags; u8 control; @@ -724,16 +735,16 @@ static int oti6858_tiocmset(struct usb_serial_port *port, struct file *file, if ((clear & TIOCM_DTR) != 0) control &= ~CONTROL_DTR_HIGH; - if (control != priv->pending_setup.control) { + if (control != priv->pending_setup.control) priv->pending_setup.control = control; - } - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->lock, flags); return 0; } -static int oti6858_tiocmget(struct usb_serial_port *port, struct file *file) +static int oti6858_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; struct oti6858_private *priv = usb_get_serial_port_data(port); unsigned long flags; unsigned pin_state; @@ -779,7 +790,8 @@ static int wait_modem_info(struct usb_serial_port *port, unsigned int arg) spin_unlock_irqrestore(&priv->lock, flags); while (1) { - wait_event_interruptible(priv->intr_wait, priv->status.pin_state != prev); + wait_event_interruptible(priv->intr_wait, + priv->status.pin_state != prev); if (signal_pending(current)) return -ERESTARTSYS; @@ -789,12 +801,11 @@ static int wait_modem_info(struct usb_serial_port *port, unsigned int arg) changed = prev ^ status; /* FIXME: check if this is correct (active high/low) */ - if ( ((arg & TIOCM_RNG) && (changed & PIN_RI)) || - ((arg & TIOCM_DSR) && (changed & PIN_DSR)) || - ((arg & TIOCM_CD) && (changed & PIN_DCD)) || - ((arg & TIOCM_CTS) && (changed & PIN_CTS))) { - return 0; - } + if (((arg & TIOCM_RNG) && (changed & PIN_RI)) || + ((arg & TIOCM_DSR) && (changed & PIN_DSR)) || + ((arg & TIOCM_CD) && (changed & PIN_DCD)) || + ((arg & TIOCM_CTS) && (changed & PIN_CTS))) + return 0; prev = status; } @@ -802,56 +813,25 @@ static int wait_modem_info(struct usb_serial_port *port, unsigned int arg) return 0; } -static int oti6858_ioctl(struct usb_serial_port *port, struct file *file, +static int oti6858_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { - void __user *user_arg = (void __user *) arg; - unsigned int x; + struct usb_serial_port *port = tty->driver_data; dbg("%s(port = %d, cmd = 0x%04x, arg = 0x%08lx)", __func__, port->number, cmd, arg); switch (cmd) { - case TIOCMBIS: - if (copy_from_user(&x, user_arg, sizeof(x))) - return -EFAULT; - return oti6858_tiocmset(port, NULL, x, 0); - - case TIOCMBIC: - if (copy_from_user(&x, user_arg, sizeof(x))) - return -EFAULT; - return oti6858_tiocmset(port, NULL, 0, x); - - case TIOCMIWAIT: - dbg("%s(): TIOCMIWAIT", __func__); - return wait_modem_info(port, arg); - - default: - dbg("%s(): 0x%04x not supported", __func__, cmd); - break; + case TIOCMIWAIT: + dbg("%s(): TIOCMIWAIT", __func__); + return wait_modem_info(port, arg); + default: + dbg("%s(): 0x%04x not supported", __func__, cmd); + break; } - return -ENOIOCTLCMD; } -static void oti6858_break_ctl(struct usb_serial_port *port, int break_state) -{ - int state; - - dbg("%s(port = %d)", __func__, port->number); - - state = (break_state == 0) ? 0 : 1; - dbg("%s(): turning break %s", __func__, state ? "on" : "off"); - - /* FIXME */ -/* - result = usb_control_msg (serial->dev, usb_sndctrlpipe (serial->dev, 0), - BREAK_REQUEST, BREAK_REQUEST_TYPE, state, - 0, NULL, 0, 100); - if (result != 0) - dbg("%s(): error sending break", __func__); - */ -} static void oti6858_shutdown(struct usb_serial *serial) { @@ -964,7 +944,7 @@ static void oti6858_read_int_callback(struct urb *urb) spin_lock_irqsave(&priv->lock, flags); if (priv->flags.write_urb_in_use == 0 && oti6858_buf_data_avail(priv->buf) != 0) { - schedule_delayed_work(&priv->delayed_write_work,0); + schedule_delayed_work(&priv->delayed_write_work, 0); resubmit = 0; } spin_unlock_irqrestore(&priv->lock, flags); @@ -973,7 +953,7 @@ static void oti6858_read_int_callback(struct urb *urb) if (resubmit) { int result; -// dbg("%s(): submitting interrupt urb", __func__); +/* dbg("%s(): submitting interrupt urb", __func__); */ urb->dev = port->serial->dev; result = usb_submit_urb(urb, GFP_ATOMIC); if (result != 0) { @@ -1002,14 +982,16 @@ static void oti6858_read_bulk_callback(struct urb *urb) spin_unlock_irqrestore(&priv->lock, flags); if (status != 0) { - if (!port->open_count) { + if (!port->port.count) { dbg("%s(): port is closed, exiting", __func__); return; } /* if (status == -EPROTO) { - // PL2303 mysteriously fails with -EPROTO reschedule the read - dbg("%s - caught -EPROTO, resubmitting the urb", __func__); + * PL2303 mysteriously fails with -EPROTO reschedule + the read * + dbg("%s - caught -EPROTO, resubmitting the urb", + __func__); result = usb_submit_urb(urb, GFP_ATOMIC); if (result) dev_err(&urb->dev->dev, "%s - failed resubmitting read urb, error %d\n", __func__, result); @@ -1020,14 +1002,14 @@ static void oti6858_read_bulk_callback(struct urb *urb) return; } - tty = port->tty; + tty = port->port.tty; if (tty != NULL && urb->actual_length > 0) { tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } - // schedule the interrupt urb if we are still open */ - if (port->open_count != 0) { + /* schedule the interrupt urb if we are still open */ + if (port->port.count != 0) { port->interrupt_in_urb->dev = port->serial->dev; result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); if (result != 0) { @@ -1078,7 +1060,7 @@ static void oti6858_write_bulk_callback(struct urb *urb) priv->flags.write_urb_in_use = 0; - // schedule the interrupt urb if we are still open */ + /* schedule the interrupt urb if we are still open */ port->interrupt_in_urb->dev = port->serial->dev; dbg("%s(): submitting interrupt urb", __func__); result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); @@ -1153,7 +1135,7 @@ static unsigned int oti6858_buf_data_avail(struct oti6858_buf *pb) { if (pb == NULL) return 0; - return ((pb->buf_size + pb->buf_put - pb->buf_get) % pb->buf_size); + return (pb->buf_size + pb->buf_put - pb->buf_get) % pb->buf_size; } /* @@ -1166,7 +1148,7 @@ static unsigned int oti6858_buf_space_avail(struct oti6858_buf *pb) { if (pb == NULL) return 0; - return ((pb->buf_size + pb->buf_get - pb->buf_put - 1) % pb->buf_size); + return (pb->buf_size + pb->buf_get - pb->buf_put - 1) % pb->buf_size; } /* @@ -1253,13 +1235,12 @@ static int __init oti6858_init(void) { int retval; - if ((retval = usb_serial_register(&oti6858_device)) == 0) { - if ((retval = usb_register(&oti6858_driver)) != 0) + retval = usb_serial_register(&oti6858_device); + if (retval == 0) { + retval = usb_register(&oti6858_driver); + if (retval) usb_serial_deregister(&oti6858_device); - else - return 0; } - return retval; } diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 2a0dd1b50dc..2c9c446ad62 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -10,7 +10,8 @@ * modify it under the terms of the GNU General Public License version * 2 as published by the Free Software Foundation. * - * See Documentation/usb/usb-serial.txt for more information on using this driver + * See Documentation/usb/usb-serial.txt for more information on using this + * driver * */ @@ -25,7 +26,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/spinlock.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> #include "pl2303.h" @@ -116,7 +117,7 @@ static struct usb_driver pl2303_driver = { #define CONTROL_RTS 0x02 #define BREAK_REQUEST_TYPE 0x21 -#define BREAK_REQUEST 0x23 +#define BREAK_REQUEST 0x23 #define BREAK_ON 0xffff #define BREAK_OFF 0x0000 @@ -222,7 +223,7 @@ static unsigned int pl2303_buf_data_avail(struct pl2303_buf *pb) if (pb == NULL) return 0; - return ((pb->buf_size + pb->buf_put - pb->buf_get) % pb->buf_size); + return (pb->buf_size + pb->buf_put - pb->buf_get) % pb->buf_size; } /* @@ -236,7 +237,7 @@ static unsigned int pl2303_buf_space_avail(struct pl2303_buf *pb) if (pb == NULL) return 0; - return ((pb->buf_size + pb->buf_get - pb->buf_put - 1) % pb->buf_size); + return (pb->buf_size + pb->buf_get - pb->buf_put - 1) % pb->buf_size; } /* @@ -395,7 +396,7 @@ static int pl2303_startup(struct usb_serial *serial) cleanup: kfree(buf); - for (--i; i>=0; --i) { + for (--i; i >= 0; --i) { priv = usb_get_serial_port_data(serial->port[i]); pl2303_buf_free(priv->buf); kfree(priv); @@ -407,7 +408,7 @@ cleanup: static int set_control_lines(struct usb_device *dev, u8 value) { int retval; - + retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), SET_CONTROL_REQUEST, SET_CONTROL_REQUEST_TYPE, value, 0, NULL, 0, 100); @@ -452,14 +453,14 @@ static void pl2303_send(struct usb_serial_port *port) dev_err(&port->dev, "%s - failed submitting write urb," " error %d\n", __func__, result); priv->write_urb_in_use = 0; - // TODO: reschedule pl2303_send + /* TODO: reschedule pl2303_send */ } usb_serial_port_softint(port); } -static int pl2303_write(struct usb_serial_port *port, const unsigned char *buf, - int count) +static int pl2303_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count) { struct pl2303_private *priv = usb_get_serial_port_data(port); unsigned long flags; @@ -478,8 +479,9 @@ static int pl2303_write(struct usb_serial_port *port, const unsigned char *buf, return count; } -static int pl2303_write_room(struct usb_serial_port *port) +static int pl2303_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct pl2303_private *priv = usb_get_serial_port_data(port); int room = 0; unsigned long flags; @@ -494,8 +496,9 @@ static int pl2303_write_room(struct usb_serial_port *port) return room; } -static int pl2303_chars_in_buffer(struct usb_serial_port *port) +static int pl2303_chars_in_buffer(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct pl2303_private *priv = usb_get_serial_port_data(port); int chars = 0; unsigned long flags; @@ -510,8 +513,8 @@ static int pl2303_chars_in_buffer(struct usb_serial_port *port) return chars; } -static void pl2303_set_termios(struct usb_serial_port *port, - struct ktermios *old_termios) +static void pl2303_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { struct usb_serial *serial = port->serial; struct pl2303_private *priv = usb_get_serial_port_data(port); @@ -526,11 +529,10 @@ static void pl2303_set_termios(struct usb_serial_port *port, spin_lock_irqsave(&priv->lock, flags); if (!priv->termios_initialized) { - *(port->tty->termios) = tty_std_termios; - port->tty->termios->c_cflag = B9600 | CS8 | CREAD | - HUPCL | CLOCAL; - port->tty->termios->c_ispeed = 9600; - port->tty->termios->c_ospeed = 9600; + *(tty->termios) = tty_std_termios; + tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; + tty->termios->c_ispeed = 9600; + tty->termios->c_ospeed = 9600; priv->termios_initialized = 1; } spin_unlock_irqrestore(&priv->lock, flags); @@ -539,16 +541,16 @@ static void pl2303_set_termios(struct usb_serial_port *port, serial settings even to the same values as before. Thus we actually need to filter in this specific case */ - if (!tty_termios_hw_change(port->tty->termios, old_termios)) + if (!tty_termios_hw_change(tty->termios, old_termios)) return; - cflag = port->tty->termios->c_cflag; + cflag = tty->termios->c_cflag; buf = kzalloc(7, GFP_KERNEL); if (!buf) { dev_err(&port->dev, "%s - out of memory.\n", __func__); /* Report back no change occurred */ - *port->tty->termios = *old_termios; + *tty->termios = *old_termios; return; } @@ -560,16 +562,24 @@ static void pl2303_set_termios(struct usb_serial_port *port, if (cflag & CSIZE) { switch (cflag & CSIZE) { - case CS5: buf[6] = 5; break; - case CS6: buf[6] = 6; break; - case CS7: buf[6] = 7; break; - default: - case CS8: buf[6] = 8; break; + case CS5: + buf[6] = 5; + break; + case CS6: + buf[6] = 6; + break; + case CS7: + buf[6] = 7; + break; + default: + case CS8: + buf[6] = 8; + break; } dbg("%s - data bits = %d", __func__, buf[6]); } - baud = tty_get_baud_rate(port->tty);; + baud = tty_get_baud_rate(tty); dbg("%s - baud = %d", __func__, baud); if (baud) { buf[0] = baud & 0xff; @@ -646,12 +656,13 @@ static void pl2303_set_termios(struct usb_serial_port *port, /* FIXME: Need to read back resulting baud rate */ if (baud) - tty_encode_baud_rate(port->tty, baud, baud); + tty_encode_baud_rate(tty, baud, baud); kfree(buf); } -static void pl2303_close(struct usb_serial_port *port, struct file *filp) +static void pl2303_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct pl2303_private *priv = usb_get_serial_port_data(port); unsigned long flags; @@ -666,7 +677,7 @@ static void pl2303_close(struct usb_serial_port *port, struct file *filp) spin_lock_irqsave(&priv->lock, flags); timeout = PL2303_CLOSING_WAIT; init_waitqueue_entry(&wait, current); - add_wait_queue(&port->tty->write_wait, &wait); + add_wait_queue(&tty->write_wait, &wait); for (;;) { set_current_state(TASK_INTERRUPTIBLE); if (pl2303_buf_data_avail(priv->buf) == 0 || @@ -678,7 +689,7 @@ static void pl2303_close(struct usb_serial_port *port, struct file *filp) spin_lock_irqsave(&priv->lock, flags); } set_current_state(TASK_RUNNING); - remove_wait_queue(&port->tty->write_wait, &wait); + remove_wait_queue(&tty->write_wait, &wait); /* clear out any remaining data in the buffer */ pl2303_buf_clear(priv->buf); spin_unlock_irqrestore(&priv->lock, flags); @@ -690,9 +701,9 @@ static void pl2303_close(struct usb_serial_port *port, struct file *filp) /* for lower rates we should really know how much */ /* data is in the buffer to compute a delay */ /* that is not unnecessarily long) */ - bps = tty_get_baud_rate(port->tty); + bps = tty_get_baud_rate(tty); if (bps > 1200) - timeout = max((HZ*2560)/bps,HZ/10); + timeout = max((HZ*2560)/bps, HZ/10); else timeout = 2*HZ; schedule_timeout_interruptible(timeout); @@ -703,8 +714,8 @@ static void pl2303_close(struct usb_serial_port *port, struct file *filp) usb_kill_urb(port->read_urb); usb_kill_urb(port->interrupt_in_urb); - if (port->tty) { - c_cflag = port->tty->termios->c_cflag; + if (tty) { + c_cflag = tty->termios->c_cflag; if (c_cflag & HUPCL) { /* drop DTR and RTS */ spin_lock_irqsave(&priv->lock, flags); @@ -715,7 +726,8 @@ static void pl2303_close(struct usb_serial_port *port, struct file *filp) } } -static int pl2303_open(struct usb_serial_port *port, struct file *filp) +static int pl2303_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct ktermios tmp_termios; struct usb_serial *serial = port->serial; @@ -734,11 +746,10 @@ static int pl2303_open(struct usb_serial_port *port, struct file *filp) } /* Setup termios */ - if (port->tty) { - pl2303_set_termios(port, &tmp_termios); - } + if (tty) + pl2303_set_termios(tty, port, &tmp_termios); - //FIXME: need to assert RTS and DTR if CRTSCTS off + /* FIXME: need to assert RTS and DTR if CRTSCTS off */ dbg("%s - submitting read urb", __func__); port->read_urb->dev = serial->dev; @@ -746,7 +757,7 @@ static int pl2303_open(struct usb_serial_port *port, struct file *filp) if (result) { dev_err(&port->dev, "%s - failed submitting read urb," " error %d\n", __func__, result); - pl2303_close(port, NULL); + pl2303_close(tty, port, NULL); return -EPROTO; } @@ -756,15 +767,16 @@ static int pl2303_open(struct usb_serial_port *port, struct file *filp) if (result) { dev_err(&port->dev, "%s - failed submitting interrupt urb," " error %d\n", __func__, result); - pl2303_close(port, NULL); + pl2303_close(tty, port, NULL); return -EPROTO; } return 0; } -static int pl2303_tiocmset(struct usb_serial_port *port, struct file *file, +static int pl2303_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { + struct usb_serial_port *port = tty->driver_data; struct pl2303_private *priv = usb_get_serial_port_data(port); unsigned long flags; u8 control; @@ -787,8 +799,9 @@ static int pl2303_tiocmset(struct usb_serial_port *port, struct file *file, return set_control_lines(port->serial->dev, control); } -static int pl2303_tiocmget(struct usb_serial_port *port, struct file *file) +static int pl2303_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; struct pl2303_private *priv = usb_get_serial_port_data(port); unsigned long flags; unsigned int mcr; @@ -839,12 +852,12 @@ static int wait_modem_info(struct usb_serial_port *port, unsigned int arg) status = priv->line_status; spin_unlock_irqrestore(&priv->lock, flags); - changed=prevstatus^status; + changed = prevstatus ^ status; if (((arg & TIOCM_RNG) && (changed & UART_RING)) || ((arg & TIOCM_DSR) && (changed & UART_DSR)) || ((arg & TIOCM_CD) && (changed & UART_DCD)) || - ((arg & TIOCM_CTS) && (changed & UART_CTS)) ) { + ((arg & TIOCM_CTS) && (changed & UART_CTS))) { return 0; } prevstatus = status; @@ -853,26 +866,26 @@ static int wait_modem_info(struct usb_serial_port *port, unsigned int arg) return 0; } -static int pl2303_ioctl(struct usb_serial_port *port, struct file *file, +static int pl2303_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { + struct usb_serial_port *port = tty->driver_data; dbg("%s (%d) cmd = 0x%04x", __func__, port->number, cmd); switch (cmd) { - case TIOCMIWAIT: - dbg("%s (%d) TIOCMIWAIT", __func__, port->number); - return wait_modem_info(port, arg); - - default: - dbg("%s not supported = 0x%04x", __func__, cmd); - break; + case TIOCMIWAIT: + dbg("%s (%d) TIOCMIWAIT", __func__, port->number); + return wait_modem_info(port, arg); + default: + dbg("%s not supported = 0x%04x", __func__, cmd); + break; } - return -ENOIOCTLCMD; } -static void pl2303_break_ctl(struct usb_serial_port *port, int break_state) +static void pl2303_break_ctl(struct tty_struct *tty, int break_state) { + struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = port->serial; u16 state; int result; @@ -883,7 +896,8 @@ static void pl2303_break_ctl(struct usb_serial_port *port, int break_state) state = BREAK_OFF; else state = BREAK_ON; - dbg("%s - turning break %s", __func__, state==BREAK_OFF ? "off" : "on"); + dbg("%s - turning break %s", __func__, + state == BREAK_OFF ? "off" : "on"); result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), BREAK_REQUEST, BREAK_REQUEST_TYPE, state, @@ -937,7 +951,7 @@ static void pl2303_update_line_status(struct usb_serial_port *port, if (actual_length < length) return; - /* Save off the uart status for others to look at */ + /* Save off the uart status for others to look at */ spin_lock_irqsave(&priv->lock, flags); priv->line_status = data[status_idx]; spin_unlock_irqrestore(&priv->lock, flags); @@ -1001,7 +1015,7 @@ static void pl2303_read_bulk_callback(struct urb *urb) if (status) { dbg("%s - urb status = %d", __func__, status); - if (!port->open_count) { + if (!port->port.count) { dbg("%s - port is closed, exiting.", __func__); return; } @@ -1036,7 +1050,7 @@ static void pl2303_read_bulk_callback(struct urb *urb) /* break takes precedence over parity, */ /* which takes precedence over framing errors */ - if (line_status & UART_BREAK_ERROR ) + if (line_status & UART_BREAK_ERROR) tty_flag = TTY_BREAK; else if (line_status & UART_PARITY_ERROR) tty_flag = TTY_PARITY; @@ -1044,7 +1058,7 @@ static void pl2303_read_bulk_callback(struct urb *urb) tty_flag = TTY_FRAME; dbg("%s - tty_flag = %d", __func__, tty_flag); - tty = port->tty; + tty = port->port.tty; if (tty && urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length + 1); /* overrun is special, not associated with a char */ @@ -1056,7 +1070,7 @@ static void pl2303_read_bulk_callback(struct urb *urb) } /* Schedule the next read _if_ we are still open */ - if (port->open_count) { + if (port->port.count) { urb->dev = port->serial->dev; result = usb_submit_urb(urb, GFP_ATOMIC); if (result) diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c index 94bddf06ea4..def52d07a4e 100644 --- a/drivers/usb/serial/safe_serial.c +++ b/drivers/usb/serial/safe_serial.c @@ -13,24 +13,25 @@ * Stuart Lynne <sl@lineo.com>, Tom Rushworth <tbr@lineo.com> */ -/* - * The encapsultaion is designed to overcome difficulties with some USB hardware. +/* + * The encapsultaion is designed to overcome difficulties with some USB + * hardware. * * While the USB protocol has a CRC over the data while in transit, i.e. while - * being carried over the bus, there is no end to end protection. If the hardware - * has any problems getting the data into or out of the USB transmit and receive - * FIFO's then data can be lost. + * being carried over the bus, there is no end to end protection. If the + * hardware has any problems getting the data into or out of the USB transmit + * and receive FIFO's then data can be lost. * - * This protocol adds a two byte trailer to each USB packet to specify the number - * of bytes of valid data and a 10 bit CRC that will allow the receiver to verify - * that the entire USB packet was received without error. + * This protocol adds a two byte trailer to each USB packet to specify the + * number of bytes of valid data and a 10 bit CRC that will allow the receiver + * to verify that the entire USB packet was received without error. * - * Because in this case the sender and receiver are the class and function drivers - * there is now end to end protection. + * Because in this case the sender and receiver are the class and function + * drivers there is now end to end protection. * - * There is an additional option that can be used to force all transmitted packets - * to be padded to the maximum packet size. This provides a work around for some - * devices which have problems with small USB packets. + * There is an additional option that can be used to force all transmitted + * packets to be padded to the maximum packet size. This provides a work + * around for some devices which have problems with small USB packets. * * Assuming a packetsize of N: * @@ -44,11 +45,12 @@ * | Data Length | 10 bit CRC | * + 7 . 6 . 5 . 4 . 3 . 2 . 1 . 0 | 7 . 6 . 5 . 4 . 3 . 2 . 1 . 0 + * - * The 10 bit CRC is computed across the sent data, followed by the trailer with - * the length set and the CRC set to zero. The CRC is then OR'd into the trailer. + * The 10 bit CRC is computed across the sent data, followed by the trailer + * with the length set and the CRC set to zero. The CRC is then OR'd into + * the trailer. * - * When received a 10 bit CRC is computed over the entire frame including the trailer - * and should be equal to zero. + * When received a 10 bit CRC is computed over the entire frame including + * the trailer and should be equal to zero. * * Two module parameters are used to control the encapsulation, if both are * turned of the module works as a simple serial device with NO @@ -69,7 +71,7 @@ #include <linux/tty_flip.h> #include <linux/module.h> #include <linux/spinlock.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> @@ -86,12 +88,12 @@ static int padded = CONFIG_USB_SERIAL_SAFE_PADDED; #define DRIVER_AUTHOR "sl@lineo.com, tbr@lineo.com" #define DRIVER_DESC "USB Safe Encapsulated Serial" -MODULE_AUTHOR (DRIVER_AUTHOR); -MODULE_DESCRIPTION (DRIVER_DESC); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); -static __u16 vendor; // no default -static __u16 product; // no default +static __u16 vendor; /* no default */ +static __u16 product; /* no default */ module_param(vendor, ushort, 0); MODULE_PARM_DESC(vendor, "User specified USB idVendor (required)"); module_param(product, ushort, 0); @@ -122,30 +124,31 @@ MODULE_PARM_DESC(padded, "Pad to full wMaxPacketSize On/Off"); #define LINEO_SAFESERIAL_CRC_PADDED 0x02 -#define MY_USB_DEVICE(vend,prod,dc,ic,isc) \ - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_DEV_CLASS | \ - USB_DEVICE_ID_MATCH_INT_CLASS | USB_DEVICE_ID_MATCH_INT_SUBCLASS, \ - .idVendor = (vend), \ - .idProduct = (prod),\ - .bDeviceClass = (dc),\ - .bInterfaceClass = (ic), \ - .bInterfaceSubClass = (isc), +#define MY_USB_DEVICE(vend, prod, dc, ic, isc) \ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \ + USB_DEVICE_ID_MATCH_DEV_CLASS | \ + USB_DEVICE_ID_MATCH_INT_CLASS | \ + USB_DEVICE_ID_MATCH_INT_SUBCLASS, \ + .idVendor = (vend), \ + .idProduct = (prod),\ + .bDeviceClass = (dc),\ + .bInterfaceClass = (ic), \ + .bInterfaceSubClass = (isc), static struct usb_device_id id_table[] = { - {MY_USB_DEVICE (0x49f, 0xffff, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, // Itsy - {MY_USB_DEVICE (0x3f0, 0x2101, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, // Calypso - {MY_USB_DEVICE (0x4dd, 0x8001, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, // Iris - {MY_USB_DEVICE (0x4dd, 0x8002, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, // Collie - {MY_USB_DEVICE (0x4dd, 0x8003, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, // Collie - {MY_USB_DEVICE (0x4dd, 0x8004, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, // Collie - {MY_USB_DEVICE (0x5f9, 0xffff, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, // Sharp tmp - // extra null entry for module - // vendor/produc parameters - {MY_USB_DEVICE (0, 0, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, - {} // terminating entry + {MY_USB_DEVICE(0x49f, 0xffff, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, /* Itsy */ + {MY_USB_DEVICE(0x3f0, 0x2101, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, /* Calypso */ + {MY_USB_DEVICE(0x4dd, 0x8001, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, /* Iris */ + {MY_USB_DEVICE(0x4dd, 0x8002, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, /* Collie */ + {MY_USB_DEVICE(0x4dd, 0x8003, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, /* Collie */ + {MY_USB_DEVICE(0x4dd, 0x8004, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, /* Collie */ + {MY_USB_DEVICE(0x5f9, 0xffff, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, /* Sharp tmp */ + /* extra null entry for module vendor/produc parameters */ + {MY_USB_DEVICE(0, 0, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, + {} /* terminating entry */ }; -MODULE_DEVICE_TABLE (usb, id_table); +MODULE_DEVICE_TABLE(usb, id_table); static struct usb_driver safe_driver = { .name = "safe_serial", @@ -156,29 +159,45 @@ static struct usb_driver safe_driver = { }; static const __u16 crc10_table[256] = { - 0x000, 0x233, 0x255, 0x066, 0x299, 0x0aa, 0x0cc, 0x2ff, 0x301, 0x132, 0x154, 0x367, 0x198, 0x3ab, 0x3cd, 0x1fe, - 0x031, 0x202, 0x264, 0x057, 0x2a8, 0x09b, 0x0fd, 0x2ce, 0x330, 0x103, 0x165, 0x356, 0x1a9, 0x39a, 0x3fc, 0x1cf, - 0x062, 0x251, 0x237, 0x004, 0x2fb, 0x0c8, 0x0ae, 0x29d, 0x363, 0x150, 0x136, 0x305, 0x1fa, 0x3c9, 0x3af, 0x19c, - 0x053, 0x260, 0x206, 0x035, 0x2ca, 0x0f9, 0x09f, 0x2ac, 0x352, 0x161, 0x107, 0x334, 0x1cb, 0x3f8, 0x39e, 0x1ad, - 0x0c4, 0x2f7, 0x291, 0x0a2, 0x25d, 0x06e, 0x008, 0x23b, 0x3c5, 0x1f6, 0x190, 0x3a3, 0x15c, 0x36f, 0x309, 0x13a, - 0x0f5, 0x2c6, 0x2a0, 0x093, 0x26c, 0x05f, 0x039, 0x20a, 0x3f4, 0x1c7, 0x1a1, 0x392, 0x16d, 0x35e, 0x338, 0x10b, - 0x0a6, 0x295, 0x2f3, 0x0c0, 0x23f, 0x00c, 0x06a, 0x259, 0x3a7, 0x194, 0x1f2, 0x3c1, 0x13e, 0x30d, 0x36b, 0x158, - 0x097, 0x2a4, 0x2c2, 0x0f1, 0x20e, 0x03d, 0x05b, 0x268, 0x396, 0x1a5, 0x1c3, 0x3f0, 0x10f, 0x33c, 0x35a, 0x169, - 0x188, 0x3bb, 0x3dd, 0x1ee, 0x311, 0x122, 0x144, 0x377, 0x289, 0x0ba, 0x0dc, 0x2ef, 0x010, 0x223, 0x245, 0x076, - 0x1b9, 0x38a, 0x3ec, 0x1df, 0x320, 0x113, 0x175, 0x346, 0x2b8, 0x08b, 0x0ed, 0x2de, 0x021, 0x212, 0x274, 0x047, - 0x1ea, 0x3d9, 0x3bf, 0x18c, 0x373, 0x140, 0x126, 0x315, 0x2eb, 0x0d8, 0x0be, 0x28d, 0x072, 0x241, 0x227, 0x014, - 0x1db, 0x3e8, 0x38e, 0x1bd, 0x342, 0x171, 0x117, 0x324, 0x2da, 0x0e9, 0x08f, 0x2bc, 0x043, 0x270, 0x216, 0x025, - 0x14c, 0x37f, 0x319, 0x12a, 0x3d5, 0x1e6, 0x180, 0x3b3, 0x24d, 0x07e, 0x018, 0x22b, 0x0d4, 0x2e7, 0x281, 0x0b2, - 0x17d, 0x34e, 0x328, 0x11b, 0x3e4, 0x1d7, 0x1b1, 0x382, 0x27c, 0x04f, 0x029, 0x21a, 0x0e5, 0x2d6, 0x2b0, 0x083, - 0x12e, 0x31d, 0x37b, 0x148, 0x3b7, 0x184, 0x1e2, 0x3d1, 0x22f, 0x01c, 0x07a, 0x249, 0x0b6, 0x285, 0x2e3, 0x0d0, - 0x11f, 0x32c, 0x34a, 0x179, 0x386, 0x1b5, 0x1d3, 0x3e0, 0x21e, 0x02d, 0x04b, 0x278, 0x087, 0x2b4, 0x2d2, 0x0e1, + 0x000, 0x233, 0x255, 0x066, 0x299, 0x0aa, 0x0cc, 0x2ff, + 0x301, 0x132, 0x154, 0x367, 0x198, 0x3ab, 0x3cd, 0x1fe, + 0x031, 0x202, 0x264, 0x057, 0x2a8, 0x09b, 0x0fd, 0x2ce, + 0x330, 0x103, 0x165, 0x356, 0x1a9, 0x39a, 0x3fc, 0x1cf, + 0x062, 0x251, 0x237, 0x004, 0x2fb, 0x0c8, 0x0ae, 0x29d, + 0x363, 0x150, 0x136, 0x305, 0x1fa, 0x3c9, 0x3af, 0x19c, + 0x053, 0x260, 0x206, 0x035, 0x2ca, 0x0f9, 0x09f, 0x2ac, + 0x352, 0x161, 0x107, 0x334, 0x1cb, 0x3f8, 0x39e, 0x1ad, + 0x0c4, 0x2f7, 0x291, 0x0a2, 0x25d, 0x06e, 0x008, 0x23b, + 0x3c5, 0x1f6, 0x190, 0x3a3, 0x15c, 0x36f, 0x309, 0x13a, + 0x0f5, 0x2c6, 0x2a0, 0x093, 0x26c, 0x05f, 0x039, 0x20a, + 0x3f4, 0x1c7, 0x1a1, 0x392, 0x16d, 0x35e, 0x338, 0x10b, + 0x0a6, 0x295, 0x2f3, 0x0c0, 0x23f, 0x00c, 0x06a, 0x259, + 0x3a7, 0x194, 0x1f2, 0x3c1, 0x13e, 0x30d, 0x36b, 0x158, + 0x097, 0x2a4, 0x2c2, 0x0f1, 0x20e, 0x03d, 0x05b, 0x268, + 0x396, 0x1a5, 0x1c3, 0x3f0, 0x10f, 0x33c, 0x35a, 0x169, + 0x188, 0x3bb, 0x3dd, 0x1ee, 0x311, 0x122, 0x144, 0x377, + 0x289, 0x0ba, 0x0dc, 0x2ef, 0x010, 0x223, 0x245, 0x076, + 0x1b9, 0x38a, 0x3ec, 0x1df, 0x320, 0x113, 0x175, 0x346, + 0x2b8, 0x08b, 0x0ed, 0x2de, 0x021, 0x212, 0x274, 0x047, + 0x1ea, 0x3d9, 0x3bf, 0x18c, 0x373, 0x140, 0x126, 0x315, + 0x2eb, 0x0d8, 0x0be, 0x28d, 0x072, 0x241, 0x227, 0x014, + 0x1db, 0x3e8, 0x38e, 0x1bd, 0x342, 0x171, 0x117, 0x324, + 0x2da, 0x0e9, 0x08f, 0x2bc, 0x043, 0x270, 0x216, 0x025, + 0x14c, 0x37f, 0x319, 0x12a, 0x3d5, 0x1e6, 0x180, 0x3b3, + 0x24d, 0x07e, 0x018, 0x22b, 0x0d4, 0x2e7, 0x281, 0x0b2, + 0x17d, 0x34e, 0x328, 0x11b, 0x3e4, 0x1d7, 0x1b1, 0x382, + 0x27c, 0x04f, 0x029, 0x21a, 0x0e5, 0x2d6, 0x2b0, 0x083, + 0x12e, 0x31d, 0x37b, 0x148, 0x3b7, 0x184, 0x1e2, 0x3d1, + 0x22f, 0x01c, 0x07a, 0x249, 0x0b6, 0x285, 0x2e3, 0x0d0, + 0x11f, 0x32c, 0x34a, 0x179, 0x386, 0x1b5, 0x1d3, 0x3e0, + 0x21e, 0x02d, 0x04b, 0x278, 0x087, 0x2b4, 0x2d2, 0x0e1, }; -#define CRC10_INITFCS 0x000 // Initial FCS value -#define CRC10_GOODFCS 0x000 // Good final FCS value -#define CRC10_FCS(fcs, c) ( (((fcs) << 8) & 0x3ff) ^ crc10_table[((fcs) >> 2) & 0xff] ^ (c)) +#define CRC10_INITFCS 0x000 /* Initial FCS value */ +#define CRC10_GOODFCS 0x000 /* Good final FCS value */ +#define CRC10_FCS(fcs, c) ((((fcs) << 8) & 0x3ff) ^ crc10_table[((fcs) >> 2) & 0xff] ^ (c)) -/** +/** * fcs_compute10 - memcpy and calculate 10 bit CRC across buffer * @sp: pointer to buffer * @len: number of bytes @@ -187,13 +206,13 @@ static const __u16 crc10_table[256] = { * Perform a memcpy and calculate fcs using ppp 10bit CRC algorithm. Return * new 10 bit FCS. */ -static __u16 __inline__ fcs_compute10 (unsigned char *sp, int len, __u16 fcs) +static __u16 __inline__ fcs_compute10(unsigned char *sp, int len, __u16 fcs) { - for (; len-- > 0; fcs = CRC10_FCS (fcs, *sp++)); + for (; len-- > 0; fcs = CRC10_FCS(fcs, *sp++)); return fcs; } -static void safe_read_bulk_callback (struct urb *urb) +static void safe_read_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; unsigned char *data = urb->transfer_buffer; @@ -201,7 +220,7 @@ static void safe_read_bulk_callback (struct urb *urb) int result; int status = urb->status; - dbg ("%s", __func__); + dbg("%s", __func__); if (status) { dbg("%s - nonzero read bulk status received: %d", @@ -209,76 +228,82 @@ static void safe_read_bulk_callback (struct urb *urb) return; } - dbg ("safe_read_bulk_callback length: %d", port->read_urb->actual_length); + dbg("safe_read_bulk_callback length: %d", + port->read_urb->actual_length); #ifdef ECHO_RCV { int i; unsigned char *cp = port->read_urb->transfer_buffer; for (i = 0; i < port->read_urb->actual_length; i++) { - if ((i % 32) == 0) { - printk ("\nru[%02x] ", i); - } - printk ("%02x ", *cp++); + if ((i % 32) == 0) + printk("\nru[%02x] ", i); + printk("%02x ", *cp++); } - printk ("\n"); + printk("\n"); } #endif if (safe) { __u16 fcs; - if (!(fcs = fcs_compute10 (data, length, CRC10_INITFCS))) { + fcs = fcs_compute10(data, length, CRC10_INITFCS); + if (!fcs) { int actual_length = data[length - 2] >> 2; if (actual_length <= (length - 2)) { - info ("%s - actual: %d", __func__, actual_length); - tty_insert_flip_string(port->tty, data, actual_length); - tty_flip_buffer_push (port->tty); + info("%s - actual: %d", __func__, + actual_length); + tty_insert_flip_string(port->port.tty, + data, actual_length); + tty_flip_buffer_push(port->port.tty); } else { - err ("%s - inconsistent lengths %d:%d", __func__, - actual_length, length); + err("%s - inconsistent lengths %d:%d", + __func__, actual_length, length); } } else { - err ("%s - bad CRC %x", __func__, fcs); + err("%s - bad CRC %x", __func__, fcs); } } else { - tty_insert_flip_string(port->tty, data, length); - tty_flip_buffer_push (port->tty); + tty_insert_flip_string(port->port.tty, data, length); + tty_flip_buffer_push(port->port.tty); } /* Continue trying to always read */ - usb_fill_bulk_urb (urb, port->serial->dev, - usb_rcvbulkpipe (port->serial->dev, port->bulk_in_endpointAddress), - urb->transfer_buffer, urb->transfer_buffer_length, - safe_read_bulk_callback, port); - - if ((result = usb_submit_urb (urb, GFP_ATOMIC))) { - err ("%s - failed resubmitting read urb, error %d", __func__, result); + usb_fill_bulk_urb(urb, port->serial->dev, + usb_rcvbulkpipe(port->serial->dev, + port->bulk_in_endpointAddress), + urb->transfer_buffer, urb->transfer_buffer_length, + safe_read_bulk_callback, port); + + result = usb_submit_urb(urb, GFP_ATOMIC); + if (result) + err("%s - failed resubmitting read urb, error %d", + __func__, result); /* FIXME: Need a mechanism to retry later if this happens */ - } } -static int safe_write (struct usb_serial_port *port, const unsigned char *buf, int count) +static int safe_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count) { unsigned char *data; int result; int i; int packet_length; - dbg ("safe_write port: %p %d urb: %p count: %d", port, port->number, port->write_urb, - count); + dbg("safe_write port: %p %d urb: %p count: %d", + port, port->number, port->write_urb, count); if (!port->write_urb) { - dbg ("%s - write urb NULL", __func__); + dbg("%s - write urb NULL", __func__); return 0; } - dbg ("safe_write write_urb: %d transfer_buffer_length", + dbg("safe_write write_urb: %d transfer_buffer_length", port->write_urb->transfer_buffer_length); if (!port->write_urb->transfer_buffer_length) { - dbg ("%s - write urb transfer_buffer_length zero", __func__); + dbg("%s - write urb transfer_buffer_length zero", __func__); return 0; } if (count == 0) { - dbg ("%s - write request of 0 bytes", __func__); + dbg("%s - write request of 0 bytes", __func__); return 0; } spin_lock_bh(&port->lock); @@ -290,85 +315,85 @@ static int safe_write (struct usb_serial_port *port, const unsigned char *buf, i port->write_urb_busy = 1; spin_unlock_bh(&port->lock); - packet_length = port->bulk_out_size; // get max packetsize + packet_length = port->bulk_out_size; /* get max packetsize */ - i = packet_length - (safe ? 2 : 0); // get bytes to send + i = packet_length - (safe ? 2 : 0); /* get bytes to send */ count = (count > i) ? i : count; - // get the data into the transfer buffer + /* get the data into the transfer buffer */ data = port->write_urb->transfer_buffer; - memset (data, '0', packet_length); + memset(data, '0', packet_length); - memcpy (data, buf, count); + memcpy(data, buf, count); if (safe) { __u16 fcs; - // pad if necessary - if (!padded) { + /* pad if necessary */ + if (!padded) packet_length = count + 2; - } - // set count + /* set count */ data[packet_length - 2] = count << 2; data[packet_length - 1] = 0; - // compute fcs and insert into trailer - fcs = fcs_compute10 (data, packet_length, CRC10_INITFCS); + /* compute fcs and insert into trailer */ + fcs = fcs_compute10(data, packet_length, CRC10_INITFCS); data[packet_length - 2] |= fcs >> 8; data[packet_length - 1] |= fcs & 0xff; - // set length to send + /* set length to send */ port->write_urb->transfer_buffer_length = packet_length; } else { port->write_urb->transfer_buffer_length = count; } - usb_serial_debug_data(debug, &port->dev, __func__, count, port->write_urb->transfer_buffer); + usb_serial_debug_data(debug, &port->dev, __func__, count, + port->write_urb->transfer_buffer); #ifdef ECHO_TX { int i; unsigned char *cp = port->write_urb->transfer_buffer; for (i = 0; i < port->write_urb->transfer_buffer_length; i++) { - if ((i % 32) == 0) { - printk ("\nsu[%02x] ", i); - } - printk ("%02x ", *cp++); + if ((i % 32) == 0) + printk("\nsu[%02x] ", i); + printk("%02x ", *cp++); } - printk ("\n"); + printk("\n"); } #endif port->write_urb->dev = port->serial->dev; - if ((result = usb_submit_urb (port->write_urb, GFP_KERNEL))) { + result = usb_submit_urb(port->write_urb, GFP_KERNEL); + if (result) { port->write_urb_busy = 0; - err ("%s - failed submitting write urb, error %d", __func__, result); + err("%s - failed submitting write urb, error %d", + __func__, result); return 0; } - dbg ("%s urb: %p submitted", __func__, port->write_urb); + dbg("%s urb: %p submitted", __func__, port->write_urb); - return (count); + return count; } -static int safe_write_room (struct usb_serial_port *port) +static int safe_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; int room = 0; /* Default: no room */ unsigned long flags; - dbg ("%s", __func__); + dbg("%s", __func__); spin_lock_irqsave(&port->lock, flags); if (port->write_urb_busy) room = port->bulk_out_size - (safe ? 2 : 0); spin_unlock_irqrestore(&port->lock, flags); - if (room) { - dbg ("safe_write_room returns %d", room); - } - + if (room) + dbg("safe_write_room returns %d", room); return room; } -static int safe_startup (struct usb_serial *serial) +static int safe_startup(struct usb_serial *serial) { switch (serial->interface->cur_altsetting->desc.bInterfaceProtocol) { case LINEO_SAFESERIAL_CRC: @@ -396,17 +421,18 @@ static struct usb_serial_driver safe_device = { .attach = safe_startup, }; -static int __init safe_init (void) +static int __init safe_init(void) { int i, retval; - info (DRIVER_VERSION " " DRIVER_AUTHOR); - info (DRIVER_DESC); - info ("vendor: %x product: %x safe: %d padded: %d\n", vendor, product, safe, padded); + info(DRIVER_VERSION " " DRIVER_AUTHOR); + info(DRIVER_DESC); + info("vendor: %x product: %x safe: %d padded: %d\n", + vendor, product, safe, padded); - // if we have vendor / product parameters patch them into id list + /* if we have vendor / product parameters patch them into id list */ if (vendor || product) { - info ("vendor: %x product: %x\n", vendor, product); + info("vendor: %x product: %x\n", vendor, product); for (i = 0; i < ARRAY_SIZE(id_table); i++) { if (!id_table[i].idVendor && !id_table[i].idProduct) { @@ -431,11 +457,11 @@ failed_usb_serial_register: return retval; } -static void __exit safe_exit (void) +static void __exit safe_exit(void) { - usb_deregister (&safe_driver); - usb_serial_deregister (&safe_device); + usb_deregister(&safe_driver); + usb_serial_deregister(&safe_device); } -module_init (safe_init); -module_exit (safe_exit); +module_init(safe_init); +module_exit(safe_exit); diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 29074c1ba22..2f6f1523ec5 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -250,7 +250,8 @@ struct sierra_port_private { int ri_state; }; -static int sierra_send_setup(struct usb_serial_port *port) +static int sierra_send_setup(struct tty_struct *tty, + struct usb_serial_port *port) { struct usb_serial *serial = port->serial; struct sierra_port_private *portdata; @@ -260,7 +261,7 @@ static int sierra_send_setup(struct usb_serial_port *port) portdata = usb_get_serial_port_data(port); - if (port->tty) { + if (tty) { int val = 0; if (portdata->dtr_state) val |= 0x01; @@ -284,32 +285,17 @@ static int sierra_send_setup(struct usb_serial_port *port) return 0; } -static void sierra_rx_throttle(struct usb_serial_port *port) +static void sierra_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { dbg("%s", __func__); + tty_termios_copy_hw(tty->termios, old_termios); + sierra_send_setup(tty, port); } -static void sierra_rx_unthrottle(struct usb_serial_port *port) -{ - dbg("%s", __func__); -} - -static void sierra_break_ctl(struct usb_serial_port *port, int break_state) -{ - /* Unfortunately, I don't know how to send a break */ - dbg("%s", __func__); -} - -static void sierra_set_termios(struct usb_serial_port *port, - struct ktermios *old_termios) -{ - dbg("%s", __func__); - tty_termios_copy_hw(port->tty->termios, old_termios); - sierra_send_setup(port); -} - -static int sierra_tiocmget(struct usb_serial_port *port, struct file *file) +static int sierra_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; unsigned int value; struct sierra_port_private *portdata; @@ -325,9 +311,10 @@ static int sierra_tiocmget(struct usb_serial_port *port, struct file *file) return value; } -static int sierra_tiocmset(struct usb_serial_port *port, struct file *file, +static int sierra_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { + struct usb_serial_port *port = tty->driver_data; struct sierra_port_private *portdata; portdata = usb_get_serial_port_data(port); @@ -341,13 +328,7 @@ static int sierra_tiocmset(struct usb_serial_port *port, struct file *file, portdata->rts_state = 0; if (clear & TIOCM_DTR) portdata->dtr_state = 0; - return sierra_send_setup(port); -} - -static int sierra_ioctl(struct usb_serial_port *port, struct file *file, - unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; + return sierra_send_setup(tty, port); } static void sierra_outdat_callback(struct urb *urb) @@ -374,8 +355,8 @@ static void sierra_outdat_callback(struct urb *urb) } /* Write */ -static int sierra_write(struct usb_serial_port *port, - const unsigned char *buf, int count) +static int sierra_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count) { struct sierra_port_private *portdata = usb_get_serial_port_data(port); struct usb_serial *serial = port->serial; @@ -463,7 +444,7 @@ static void sierra_indat_callback(struct urb *urb) dbg("%s: nonzero status: %d on endpoint %02x.", __func__, status, endpoint); } else { - tty = port->tty; + tty = port->port.tty; if (urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); @@ -473,7 +454,7 @@ static void sierra_indat_callback(struct urb *urb) } /* Resubmit urb so we continue receiving */ - if (port->open_count && status != -ESHUTDOWN) { + if (port->port.count && status != -ESHUTDOWN) { err = usb_submit_urb(urb, GFP_ATOMIC); if (err) dev_err(&port->dev, "resubmit read urb failed." @@ -517,9 +498,9 @@ static void sierra_instat_callback(struct urb *urb) portdata->dsr_state = ((signals & 0x02) ? 1 : 0); portdata->ri_state = ((signals & 0x08) ? 1 : 0); - if (port->tty && !C_CLOCAL(port->tty) && + if (port->port.tty && !C_CLOCAL(port->port.tty) && old_dcd_state && !portdata->dcd_state) - tty_hangup(port->tty); + tty_hangup(port->port.tty); } else { dbg("%s: type %x req %x", __func__, req_pkt->bRequestType, req_pkt->bRequest); @@ -537,8 +518,9 @@ static void sierra_instat_callback(struct urb *urb) } } -static int sierra_write_room(struct usb_serial_port *port) +static int sierra_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct sierra_port_private *portdata = usb_get_serial_port_data(port); unsigned long flags; @@ -557,22 +539,8 @@ static int sierra_write_room(struct usb_serial_port *port) return 2048; } -static int sierra_chars_in_buffer(struct usb_serial_port *port) -{ - dbg("%s - port %d", __func__, port->number); - - /* - * We can't really account for how much data we - * have sent out, but hasn't made it through to the - * device as we can't see the backend here, so just - * tell the tty layer that everything is flushed. - * - * FIXME: should walk the outstanding urbs info - */ - return 0; -} - -static int sierra_open(struct usb_serial_port *port, struct file *filp) +static int sierra_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct sierra_port_private *portdata; struct usb_serial *serial = port->serial; @@ -612,9 +580,10 @@ static int sierra_open(struct usb_serial_port *port, struct file *filp) } } - port->tty->low_latency = 1; + if (tty) + tty->low_latency = 1; - sierra_send_setup(port); + sierra_send_setup(tty, port); /* start up the interrupt endpoint if we have one */ if (port->interrupt_in_urb) { @@ -626,7 +595,8 @@ static int sierra_open(struct usb_serial_port *port, struct file *filp) return 0; } -static void sierra_close(struct usb_serial_port *port, struct file *filp) +static void sierra_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { int i; struct usb_serial *serial = port->serial; @@ -641,7 +611,7 @@ static void sierra_close(struct usb_serial_port *port, struct file *filp) if (serial->dev) { mutex_lock(&serial->disc_mutex); if (!serial->disconnected) - sierra_send_setup(port); + sierra_send_setup(tty, port); mutex_unlock(&serial->disc_mutex); /* Stop reading/writing urbs */ @@ -651,7 +621,7 @@ static void sierra_close(struct usb_serial_port *port, struct file *filp) usb_kill_urb(port->interrupt_in_urb); - port->tty = NULL; + port->port.tty = NULL; /* FIXME */ } static int sierra_startup(struct usb_serial *serial) @@ -754,12 +724,7 @@ static struct usb_serial_driver sierra_device = { .close = sierra_close, .write = sierra_write, .write_room = sierra_write_room, - .chars_in_buffer = sierra_chars_in_buffer, - .throttle = sierra_rx_throttle, - .unthrottle = sierra_rx_unthrottle, - .ioctl = sierra_ioctl, .set_termios = sierra_set_termios, - .break_ctl = sierra_break_ctl, .tiocmget = sierra_tiocmget, .tiocmset = sierra_tiocmset, .attach = sierra_startup, @@ -792,7 +757,7 @@ failed_device_register: static void __exit sierra_exit(void) { - usb_deregister (&sierra_driver); + usb_deregister(&sierra_driver); usb_serial_deregister(&sierra_device); } diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c index 55b2570b8b8..283cf6b36b2 100644 --- a/drivers/usb/serial/spcp8x5.c +++ b/drivers/usb/serial/spcp8x5.c @@ -208,7 +208,7 @@ static inline unsigned int ringbuf_avail_data(struct ringbuf *pb) { if (pb == NULL) return 0; - return ((pb->buf_size + pb->buf_put - pb->buf_get) % pb->buf_size); + return (pb->buf_size + pb->buf_put - pb->buf_get) % pb->buf_size; } /* get the number of space in the pipo */ @@ -216,7 +216,7 @@ static inline unsigned int ringbuf_avail_space(struct ringbuf *pb) { if (pb == NULL) return 0; - return ((pb->buf_size + pb->buf_get - pb->buf_put - 1) % pb->buf_size); + return (pb->buf_size + pb->buf_get - pb->buf_put - 1) % pb->buf_size; } /* put count data into pipo */ @@ -448,7 +448,8 @@ static void spcp8x5_set_workMode(struct usb_device *dev, u16 value, /* close the serial port. We should wait for data sending to device 1st and * then kill all urb. */ -static void spcp8x5_close(struct usb_serial_port *port, struct file *filp) +static void spcp8x5_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct spcp8x5_private *priv = usb_get_serial_port_data(port); unsigned long flags; @@ -464,7 +465,7 @@ static void spcp8x5_close(struct usb_serial_port *port, struct file *filp) spin_lock_irqsave(&priv->lock, flags); timeout = SPCP8x5_CLOSING_WAIT; init_waitqueue_entry(&wait, current); - add_wait_queue(&port->tty->write_wait, &wait); + add_wait_queue(&tty->write_wait, &wait); for (;;) { set_current_state(TASK_INTERRUPTIBLE); if (ringbuf_avail_data(priv->buf) == 0 || @@ -475,7 +476,7 @@ static void spcp8x5_close(struct usb_serial_port *port, struct file *filp) spin_lock_irqsave(&priv->lock, flags); } set_current_state(TASK_RUNNING); - remove_wait_queue(&port->tty->write_wait, &wait); + remove_wait_queue(&tty->write_wait, &wait); /* clear out any remaining data in the buffer */ clear_ringbuf(priv->buf); @@ -486,7 +487,7 @@ static void spcp8x5_close(struct usb_serial_port *port, struct file *filp) * flow control for data rates of 1200 bps or more, for lower rates we * should really know how much data is in the buffer to compute a delay * that is not unnecessarily long) */ - bps = tty_get_baud_rate(port->tty); + bps = tty_get_baud_rate(tty); if (bps > 1200) timeout = max((HZ*2560) / bps, HZ/10); else @@ -495,8 +496,8 @@ static void spcp8x5_close(struct usb_serial_port *port, struct file *filp) schedule_timeout(timeout); /* clear control lines */ - if (port->tty) { - c_cflag = port->tty->termios->c_cflag; + if (tty) { + c_cflag = tty->termios->c_cflag; if (c_cflag & HUPCL) { spin_lock_irqsave(&priv->lock, flags); priv->line_control = 0; @@ -518,14 +519,14 @@ static void spcp8x5_close(struct usb_serial_port *port, struct file *filp) } /* set the serial param for transfer. we should check if we really need to - * transfer. then if be set flow contorl we should do this too. */ -static void spcp8x5_set_termios(struct usb_serial_port *port, - struct ktermios *old_termios) + * transfer. if we set flow control we should do this too. */ +static void spcp8x5_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { struct usb_serial *serial = port->serial; struct spcp8x5_private *priv = usb_get_serial_port_data(port); unsigned long flags; - unsigned int cflag = port->tty->termios->c_cflag; + unsigned int cflag = tty->termios->c_cflag; unsigned int old_cflag = old_termios->c_cflag; unsigned short uartdata; unsigned char buf[2] = {0, 0}; @@ -533,21 +534,19 @@ static void spcp8x5_set_termios(struct usb_serial_port *port, int i; u8 control; - if ((!port->tty) || (!port->tty->termios)) - return; - /* for the 1st time call this function */ spin_lock_irqsave(&priv->lock, flags); if (!priv->termios_initialized) { - *(port->tty->termios) = tty_std_termios; - port->tty->termios->c_cflag = B115200 | CS8 | CREAD | - HUPCL | CLOCAL; + *(tty->termios) = tty_std_termios; + tty->termios->c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL; + tty->termios->c_ispeed = 115200; + tty->termios->c_ospeed = 115200; priv->termios_initialized = 1; } spin_unlock_irqrestore(&priv->lock, flags); /* check that they really want us to change something */ - if (!tty_termios_hw_change(port->tty->termios, old_termios)) + if (!tty_termios_hw_change(tty->termios, old_termios)) return; /* set DTR/RTS active */ @@ -567,7 +566,7 @@ static void spcp8x5_set_termios(struct usb_serial_port *port, } /* Set Baud Rate */ - baud = tty_get_baud_rate(port->tty);; + baud = tty_get_baud_rate(tty);; switch (baud) { case 300: buf[0] = 0x00; break; case 600: buf[0] = 0x01; break; @@ -643,7 +642,8 @@ static void spcp8x5_set_termios(struct usb_serial_port *port, /* open the serial port. do some usb system call. set termios and get the line * status of the device. then submit the read urb */ -static int spcp8x5_open(struct usb_serial_port *port, struct file *filp) +static int spcp8x5_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct ktermios tmp_termios; struct usb_serial *serial = port->serial; @@ -665,7 +665,7 @@ static int spcp8x5_open(struct usb_serial_port *port, struct file *filp) return ret; spin_lock_irqsave(&priv->lock, flags); - if (port->tty->termios->c_cflag & CBAUD) + if (tty && (tty->termios->c_cflag & CBAUD)) priv->line_control = MCR_DTR | MCR_RTS; else priv->line_control = 0; @@ -674,8 +674,8 @@ static int spcp8x5_open(struct usb_serial_port *port, struct file *filp) spcp8x5_set_ctrlLine(serial->dev, priv->line_control , priv->type); /* Setup termios */ - if (port->tty) - spcp8x5_set_termios(port, &tmp_termios); + if (tty) + spcp8x5_set_termios(tty, port, &tmp_termios); spcp8x5_get_msr(serial->dev, &status, priv->type); @@ -690,7 +690,7 @@ static int spcp8x5_open(struct usb_serial_port *port, struct file *filp) port->read_urb->dev = serial->dev; ret = usb_submit_urb(port->read_urb, GFP_KERNEL); if (ret) { - spcp8x5_close(port, NULL); + spcp8x5_close(tty, port, NULL); return -EPROTO; } return 0; @@ -717,7 +717,7 @@ static void spcp8x5_read_bulk_callback(struct urb *urb) /* check the urb status */ if (urb->status) { - if (!port->open_count) + if (!port->port.count) return; if (urb->status == -EPROTO) { /* spcp8x5 mysteriously fails with -EPROTO */ @@ -755,7 +755,7 @@ static void spcp8x5_read_bulk_callback(struct urb *urb) tty_flag = TTY_FRAME; dev_dbg(&port->dev, "tty_flag = %d\n", tty_flag); - tty = port->tty; + tty = port->port.tty; if (tty && urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length + 1); /* overrun is special, not associated with a char */ @@ -767,7 +767,7 @@ static void spcp8x5_read_bulk_callback(struct urb *urb) } /* Schedule the next read _if_ we are still open */ - if (port->open_count) { + if (port->port.count) { urb->dev = port->serial->dev; result = usb_submit_urb(urb , GFP_ATOMIC); if (result) @@ -866,7 +866,7 @@ static void spcp8x5_write_bulk_callback(struct urb *urb) } /* write data to ring buffer. and then start the write transfer */ -static int spcp8x5_write(struct usb_serial_port *port, +static int spcp8x5_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count) { struct spcp8x5_private *priv = usb_get_serial_port_data(port); @@ -925,9 +925,10 @@ static int spcp8x5_wait_modem_info(struct usb_serial_port *port, return 0; } -static int spcp8x5_ioctl(struct usb_serial_port *port, struct file *file, +static int spcp8x5_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { + struct usb_serial_port *port = tty->driver_data; dbg("%s (%d) cmd = 0x%04x", __func__, port->number, cmd); switch (cmd) { @@ -943,9 +944,10 @@ static int spcp8x5_ioctl(struct usb_serial_port *port, struct file *file, return -ENOIOCTLCMD; } -static int spcp8x5_tiocmset(struct usb_serial_port *port, struct file *file, +static int spcp8x5_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { + struct usb_serial_port *port = tty->driver_data; struct spcp8x5_private *priv = usb_get_serial_port_data(port); unsigned long flags; u8 control; @@ -965,8 +967,9 @@ static int spcp8x5_tiocmset(struct usb_serial_port *port, struct file *file, return spcp8x5_set_ctrlLine(port->serial->dev, control , priv->type); } -static int spcp8x5_tiocmget(struct usb_serial_port *port, struct file *file) +static int spcp8x5_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; struct spcp8x5_private *priv = usb_get_serial_port_data(port); unsigned long flags; unsigned int mcr; @@ -989,8 +992,9 @@ static int spcp8x5_tiocmget(struct usb_serial_port *port, struct file *file) } /* get the avail space room in ring buffer */ -static int spcp8x5_write_room(struct usb_serial_port *port) +static int spcp8x5_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct spcp8x5_private *priv = usb_get_serial_port_data(port); int room = 0; unsigned long flags; @@ -1003,8 +1007,9 @@ static int spcp8x5_write_room(struct usb_serial_port *port) } /* get the number of avail data in write ring buffer */ -static int spcp8x5_chars_in_buffer(struct usb_serial_port *port) +static int spcp8x5_chars_in_buffer(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct spcp8x5_private *priv = usb_get_serial_port_data(port); int chars = 0; unsigned long flags; diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index a26a629dfc4..e39c779e416 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -16,7 +16,7 @@ * For questions or problems with this driver, contact Texas Instruments * technical support, or Al Borchers <alborchers@steinerpoint.com>, or * Peter Berger <pberger@brimson.com>. - * + * * This driver needs this hotplug script in /etc/hotplug/usb/ti_usb_3410_5052 * or in /etc/hotplug.d/usb/ti_usb_3410_5052.hotplug to set the device * configuration. @@ -70,6 +70,7 @@ #include <linux/kernel.h> #include <linux/errno.h> +#include <linux/firmware.h> #include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> @@ -81,7 +82,7 @@ #include <linux/serial.h> #include <linux/circ_buf.h> #include <linux/mutex.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> #include <linux/firmware.h> @@ -149,21 +150,24 @@ struct ti_device { static int ti_startup(struct usb_serial *serial); static void ti_shutdown(struct usb_serial *serial); -static int ti_open(struct usb_serial_port *port, struct file *file); -static void ti_close(struct usb_serial_port *port, struct file *file); -static int ti_write(struct usb_serial_port *port, const unsigned char *data, - int count); -static int ti_write_room(struct usb_serial_port *port); -static int ti_chars_in_buffer(struct usb_serial_port *port); -static void ti_throttle(struct usb_serial_port *port); -static void ti_unthrottle(struct usb_serial_port *port); -static int ti_ioctl(struct usb_serial_port *port, struct file *file, unsigned int cmd, unsigned long arg); -static void ti_set_termios(struct usb_serial_port *port, - struct ktermios *old_termios); -static int ti_tiocmget(struct usb_serial_port *port, struct file *file); -static int ti_tiocmset(struct usb_serial_port *port, struct file *file, - unsigned int set, unsigned int clear); -static void ti_break(struct usb_serial_port *port, int break_state); +static int ti_open(struct tty_struct *tty, struct usb_serial_port *port, + struct file *file); +static void ti_close(struct tty_struct *tty, struct usb_serial_port *port, + struct file *file); +static int ti_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *data, int count); +static int ti_write_room(struct tty_struct *tty); +static int ti_chars_in_buffer(struct tty_struct *tty); +static void ti_throttle(struct tty_struct *tty); +static void ti_unthrottle(struct tty_struct *tty); +static int ti_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg); +static void ti_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios); +static int ti_tiocmget(struct tty_struct *tty, struct file *file); +static int ti_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear); +static void ti_break(struct tty_struct *tty, int break_state); static void ti_interrupt_callback(struct urb *urb); static void ti_bulk_in_callback(struct urb *urb); static void ti_bulk_out_callback(struct urb *urb); @@ -192,8 +196,7 @@ static int ti_command_in_sync(struct ti_device *tdev, __u8 command, static int ti_write_byte(struct ti_device *tdev, unsigned long addr, __u8 mask, __u8 byte); -static int ti_download_firmware(struct ti_device *tdev, char *fw_name); - +static int ti_download_firmware(struct ti_device *tdev, int type); /* circular buffer */ static struct circ_buf *ti_buf_alloc(void); @@ -325,19 +328,25 @@ module_param(debug, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(debug, "Enable debugging, 0=no, 1=yes"); module_param(low_latency, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(low_latency, "TTY low_latency flag, 0=off, 1=on, default is off"); +MODULE_PARM_DESC(low_latency, + "TTY low_latency flag, 0=off, 1=on, default is off"); module_param(closing_wait, int, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(closing_wait, "Maximum wait for data to drain in close, in .01 secs, default is 4000"); +MODULE_PARM_DESC(closing_wait, + "Maximum wait for data to drain in close, in .01 secs, default is 4000"); module_param_array(vendor_3410, ushort, &vendor_3410_count, S_IRUGO); -MODULE_PARM_DESC(vendor_3410, "Vendor ids for 3410 based devices, 1-5 short integers"); +MODULE_PARM_DESC(vendor_3410, + "Vendor ids for 3410 based devices, 1-5 short integers"); module_param_array(product_3410, ushort, &product_3410_count, S_IRUGO); -MODULE_PARM_DESC(product_3410, "Product ids for 3410 based devices, 1-5 short integers"); +MODULE_PARM_DESC(product_3410, + "Product ids for 3410 based devices, 1-5 short integers"); module_param_array(vendor_5052, ushort, &vendor_5052_count, S_IRUGO); -MODULE_PARM_DESC(vendor_5052, "Vendor ids for 5052 based devices, 1-5 short integers"); +MODULE_PARM_DESC(vendor_5052, + "Vendor ids for 5052 based devices, 1-5 short integers"); module_param_array(product_5052, ushort, &product_5052_count, S_IRUGO); -MODULE_PARM_DESC(product_5052, "Product ids for 5052 based devices, 1-5 short integers"); +MODULE_PARM_DESC(product_5052, + "Product ids for 5052 based devices, 1-5 short integers"); MODULE_DEVICE_TABLE(usb, ti_id_table_combined); @@ -346,18 +355,18 @@ MODULE_DEVICE_TABLE(usb, ti_id_table_combined); static int __init ti_init(void) { - int i,j; + int i, j; int ret; /* insert extra vendor and product ids */ j = ARRAY_SIZE(ti_id_table_3410) - TI_EXTRA_VID_PID_COUNT - 1; - for (i=0; i<min(vendor_3410_count,product_3410_count); i++,j++) { + for (i = 0; i < min(vendor_3410_count, product_3410_count); i++, j++) { ti_id_table_3410[j].idVendor = vendor_3410[i]; ti_id_table_3410[j].idProduct = product_3410[i]; ti_id_table_3410[j].match_flags = USB_DEVICE_ID_MATCH_DEVICE; } j = ARRAY_SIZE(ti_id_table_5052) - TI_EXTRA_VID_PID_COUNT - 1; - for (i=0; i<min(vendor_5052_count,product_5052_count); i++,j++) { + for (i = 0; i < min(vendor_5052_count, product_5052_count); i++, j++) { ti_id_table_5052[j].idVendor = vendor_5052[i]; ti_id_table_5052[j].idProduct = product_5052[i]; ti_id_table_5052[j].match_flags = USB_DEVICE_ID_MATCH_DEVICE; @@ -426,15 +435,15 @@ static int ti_startup(struct usb_serial *serial) /* determine device type */ if (usb_match_id(serial->interface, ti_id_table_3410)) tdev->td_is_3410 = 1; - dbg("%s - device type is %s", __func__, tdev->td_is_3410 ? "3410" : "5052"); + dbg("%s - device type is %s", __func__, + tdev->td_is_3410 ? "3410" : "5052"); /* if we have only 1 configuration, download firmware */ if (dev->descriptor.bNumConfigurations == 1) { - if (tdev->td_is_3410) - status = ti_download_firmware(tdev, "ti_3410.fw"); + status = ti_download_firmware(tdev, 3410); else - status = ti_download_firmware(tdev, "ti_5052.fw"); + status = ti_download_firmware(tdev, 5052); if (status) goto free_tdev; @@ -446,7 +455,7 @@ static int ti_startup(struct usb_serial *serial) status = -ENODEV; goto free_tdev; - } + } /* the second configuration must be set (in sysfs by hotplug script) */ if (dev->actconfig->desc.bConfigurationValue == TI_BOOT_CONFIG) { @@ -463,7 +472,8 @@ static int ti_startup(struct usb_serial *serial) goto free_tports; } spin_lock_init(&tport->tp_lock); - tport->tp_uart_base_addr = (i == 0 ? TI_UART1_BASE_ADDR : TI_UART2_BASE_ADDR); + tport->tp_uart_base_addr = (i == 0 ? + TI_UART1_BASE_ADDR : TI_UART2_BASE_ADDR); tport->tp_flags = low_latency ? ASYNC_LOW_LATENCY : 0; tport->tp_closing_wait = closing_wait; init_waitqueue_head(&tport->tp_msr_wait); @@ -480,11 +490,11 @@ static int ti_startup(struct usb_serial *serial) usb_set_serial_port_data(serial->port[i], tport); tport->tp_uart_mode = 0; /* default is RS232 */ } - + return 0; free_tports: - for (--i; i>=0; --i) { + for (--i; i >= 0; --i) { tport = usb_get_serial_port_data(serial->port[i]); ti_buf_free(tport->tp_write_buf); kfree(tport); @@ -505,7 +515,7 @@ static void ti_shutdown(struct usb_serial *serial) dbg("%s", __func__); - for (i=0; i < serial->num_ports; ++i) { + for (i = 0; i < serial->num_ports; ++i) { tport = usb_get_serial_port_data(serial->port[i]); if (tport) { ti_buf_free(tport->tp_write_buf); @@ -519,7 +529,8 @@ static void ti_shutdown(struct usb_serial *serial) } -static int ti_open(struct usb_serial_port *port, struct file *file) +static int ti_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *file) { struct ti_port *tport = usb_get_serial_port_data(port); struct ti_device *tdev; @@ -527,8 +538,8 @@ static int ti_open(struct usb_serial_port *port, struct file *file) struct urb *urb; int port_number; int status; - __u16 open_settings = (__u8)(TI_PIPE_MODE_CONTINOUS | - TI_PIPE_TIMEOUT_ENABLE | + __u16 open_settings = (__u8)(TI_PIPE_MODE_CONTINOUS | + TI_PIPE_TIMEOUT_ENABLE | (TI_TRANSFER_TIMEOUT << 2)); dbg("%s - port %d", __func__, port->number); @@ -543,9 +554,9 @@ static int ti_open(struct usb_serial_port *port, struct file *file) if (mutex_lock_interruptible(&tdev->td_open_close_lock)) return -ERESTARTSYS; - if (port->tty) - port->tty->low_latency = - (tport->tp_flags & ASYNC_LOW_LATENCY) ? 1 : 0; + if (tty) + tty->low_latency = + (tport->tp_flags & ASYNC_LOW_LATENCY) ? 1 : 0; port_number = port->number - port->serial->minor; @@ -559,7 +570,8 @@ static int ti_open(struct usb_serial_port *port, struct file *file) dbg("%s - start interrupt in urb", __func__); urb = tdev->td_serial->port[0]->interrupt_in_urb; if (!urb) { - dev_err(&port->dev, "%s - no interrupt urb\n", __func__); + dev_err(&port->dev, "%s - no interrupt urb\n", + __func__); status = -EINVAL; goto release_lock; } @@ -568,18 +580,22 @@ static int ti_open(struct usb_serial_port *port, struct file *file) urb->dev = dev; status = usb_submit_urb(urb, GFP_KERNEL); if (status) { - dev_err(&port->dev, "%s - submit interrupt urb failed, %d\n", __func__, status); + dev_err(&port->dev, + "%s - submit interrupt urb failed, %d\n", + __func__, status); goto release_lock; } } - ti_set_termios(port, port->tty->termios); + if (tty) + ti_set_termios(tty, port, tty->termios); dbg("%s - sending TI_OPEN_PORT", __func__); status = ti_command_out_sync(tdev, TI_OPEN_PORT, (__u8)(TI_UART1_PORT + port_number), open_settings, NULL, 0); if (status) { - dev_err(&port->dev, "%s - cannot send open command, %d\n", __func__, status); + dev_err(&port->dev, "%s - cannot send open command, %d\n", + __func__, status); goto unlink_int_urb; } @@ -587,7 +603,8 @@ static int ti_open(struct usb_serial_port *port, struct file *file) status = ti_command_out_sync(tdev, TI_START_PORT, (__u8)(TI_UART1_PORT + port_number), 0, NULL, 0); if (status) { - dev_err(&port->dev, "%s - cannot send start command, %d\n", __func__, status); + dev_err(&port->dev, "%s - cannot send start command, %d\n", + __func__, status); goto unlink_int_urb; } @@ -595,13 +612,15 @@ static int ti_open(struct usb_serial_port *port, struct file *file) status = ti_command_out_sync(tdev, TI_PURGE_PORT, (__u8)(TI_UART1_PORT + port_number), TI_PURGE_INPUT, NULL, 0); if (status) { - dev_err(&port->dev, "%s - cannot clear input buffers, %d\n", __func__, status); + dev_err(&port->dev, "%s - cannot clear input buffers, %d\n", + __func__, status); goto unlink_int_urb; } status = ti_command_out_sync(tdev, TI_PURGE_PORT, (__u8)(TI_UART1_PORT + port_number), TI_PURGE_OUTPUT, NULL, 0); if (status) { - dev_err(&port->dev, "%s - cannot clear output buffers, %d\n", __func__, status); + dev_err(&port->dev, "%s - cannot clear output buffers, %d\n", + __func__, status); goto unlink_int_urb; } @@ -610,13 +629,15 @@ static int ti_open(struct usb_serial_port *port, struct file *file) usb_clear_halt(dev, port->write_urb->pipe); usb_clear_halt(dev, port->read_urb->pipe); - ti_set_termios(port, port->tty->termios); + if (tty) + ti_set_termios(tty, port, tty->termios); dbg("%s - sending TI_OPEN_PORT (2)", __func__); status = ti_command_out_sync(tdev, TI_OPEN_PORT, (__u8)(TI_UART1_PORT + port_number), open_settings, NULL, 0); if (status) { - dev_err(&port->dev, "%s - cannot send open command (2), %d\n", __func__, status); + dev_err(&port->dev, "%s - cannot send open command (2), %d\n", + __func__, status); goto unlink_int_urb; } @@ -624,7 +645,8 @@ static int ti_open(struct usb_serial_port *port, struct file *file) status = ti_command_out_sync(tdev, TI_START_PORT, (__u8)(TI_UART1_PORT + port_number), 0, NULL, 0); if (status) { - dev_err(&port->dev, "%s - cannot send start command (2), %d\n", __func__, status); + dev_err(&port->dev, "%s - cannot send start command (2), %d\n", + __func__, status); goto unlink_int_urb; } @@ -642,7 +664,8 @@ static int ti_open(struct usb_serial_port *port, struct file *file) urb->dev = dev; status = usb_submit_urb(urb, GFP_KERNEL); if (status) { - dev_err(&port->dev, "%s - submit read urb failed, %d\n", __func__, status); + dev_err(&port->dev, "%s - submit read urb failed, %d\n", + __func__, status); goto unlink_int_urb; } @@ -661,7 +684,8 @@ release_lock: } -static void ti_close(struct usb_serial_port *port, struct file *file) +static void ti_close(struct tty_struct *tty, struct usb_serial_port *port, + struct file *file) { struct ti_device *tdev; struct ti_port *tport; @@ -670,7 +694,7 @@ static void ti_close(struct usb_serial_port *port, struct file *file) int do_unlock; dbg("%s - port %d", __func__, port->number); - + tdev = usb_get_serial_data(port->serial); tport = usb_get_serial_port_data(port); if (tdev == NULL || tport == NULL) @@ -690,7 +714,9 @@ static void ti_close(struct usb_serial_port *port, struct file *file) status = ti_command_out_sync(tdev, TI_CLOSE_PORT, (__u8)(TI_UART1_PORT + port_number), 0, NULL, 0); if (status) - dev_err(&port->dev, "%s - cannot send close port command, %d\n" , __func__, status); + dev_err(&port->dev, + "%s - cannot send close port command, %d\n" + , __func__, status); /* if mutex_lock is interrupted, continue anyway */ do_unlock = !mutex_lock_interruptible(&tdev->td_open_close_lock); @@ -707,8 +733,8 @@ static void ti_close(struct usb_serial_port *port, struct file *file) } -static int ti_write(struct usb_serial_port *port, const unsigned char *data, - int count) +static int ti_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *data, int count) { struct ti_port *tport = usb_get_serial_port_data(port); unsigned long flags; @@ -733,8 +759,9 @@ static int ti_write(struct usb_serial_port *port, const unsigned char *data, } -static int ti_write_room(struct usb_serial_port *port) +static int ti_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct ti_port *tport = usb_get_serial_port_data(port); int room = 0; unsigned long flags; @@ -743,7 +770,7 @@ static int ti_write_room(struct usb_serial_port *port) if (tport == NULL) return -ENODEV; - + spin_lock_irqsave(&tport->tp_lock, flags); room = ti_buf_space_avail(tport->tp_write_buf); spin_unlock_irqrestore(&tport->tp_lock, flags); @@ -753,8 +780,9 @@ static int ti_write_room(struct usb_serial_port *port) } -static int ti_chars_in_buffer(struct usb_serial_port *port) +static int ti_chars_in_buffer(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct ti_port *tport = usb_get_serial_port_data(port); int chars = 0; unsigned long flags; @@ -773,32 +801,26 @@ static int ti_chars_in_buffer(struct usb_serial_port *port) } -static void ti_throttle(struct usb_serial_port *port) +static void ti_throttle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct ti_port *tport = usb_get_serial_port_data(port); - struct tty_struct *tty; dbg("%s - port %d", __func__, port->number); if (tport == NULL) return; - tty = port->tty; - if (!tty) { - dbg("%s - no tty", __func__); - return; - } - if (I_IXOFF(tty) || C_CRTSCTS(tty)) ti_stop_read(tport, tty); } -static void ti_unthrottle(struct usb_serial_port *port) +static void ti_unthrottle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct ti_port *tport = usb_get_serial_port_data(port); - struct tty_struct *tty; int status; dbg("%s - port %d", __func__, port->number); @@ -806,23 +828,19 @@ static void ti_unthrottle(struct usb_serial_port *port) if (tport == NULL) return; - tty = port->tty; - if (!tty) { - dbg("%s - no tty", __func__); - return; - } - if (I_IXOFF(tty) || C_CRTSCTS(tty)) { status = ti_restart_read(tport, tty); if (status) - dev_err(&port->dev, "%s - cannot restart read, %d\n", __func__, status); + dev_err(&port->dev, "%s - cannot restart read, %d\n", + __func__, status); } } -static int ti_ioctl(struct usb_serial_port *port, struct file *file, +static int ti_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { + struct usb_serial_port *port = tty->driver_data; struct ti_port *tport = usb_get_serial_port_data(port); struct async_icount cnow; struct async_icount cprev; @@ -833,55 +851,52 @@ static int ti_ioctl(struct usb_serial_port *port, struct file *file, return -ENODEV; switch (cmd) { - case TIOCGSERIAL: - dbg("%s - (%d) TIOCGSERIAL", __func__, port->number); - return ti_get_serial_info(tport, (struct serial_struct __user *)arg); - break; - - case TIOCSSERIAL: - dbg("%s - (%d) TIOCSSERIAL", __func__, port->number); - return ti_set_serial_info(tport, (struct serial_struct __user *)arg); - break; - - case TIOCMIWAIT: - dbg("%s - (%d) TIOCMIWAIT", __func__, port->number); - cprev = tport->tp_icount; - while (1) { - interruptible_sleep_on(&tport->tp_msr_wait); - if (signal_pending(current)) - return -ERESTARTSYS; - cnow = tport->tp_icount; - if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr && - cnow.dcd == cprev.dcd && cnow.cts == cprev.cts) - return -EIO; /* no change => error */ - if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) || - ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) || - ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || - ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts)) ) { - return 0; - } - cprev = cnow; - } - break; - - case TIOCGICOUNT: - dbg("%s - (%d) TIOCGICOUNT RX=%d, TX=%d", __func__, port->number, tport->tp_icount.rx, tport->tp_icount.tx); - if (copy_to_user((void __user *)arg, &tport->tp_icount, sizeof(tport->tp_icount))) - return -EFAULT; - return 0; + case TIOCGSERIAL: + dbg("%s - (%d) TIOCGSERIAL", __func__, port->number); + return ti_get_serial_info(tport, + (struct serial_struct __user *)arg); + case TIOCSSERIAL: + dbg("%s - (%d) TIOCSSERIAL", __func__, port->number); + return ti_set_serial_info(tport, + (struct serial_struct __user *)arg); + case TIOCMIWAIT: + dbg("%s - (%d) TIOCMIWAIT", __func__, port->number); + cprev = tport->tp_icount; + while (1) { + interruptible_sleep_on(&tport->tp_msr_wait); + if (signal_pending(current)) + return -ERESTARTSYS; + cnow = tport->tp_icount; + if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr && + cnow.dcd == cprev.dcd && cnow.cts == cprev.cts) + return -EIO; /* no change => error */ + if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) || + ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) || + ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || + ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts))) + return 0; + cprev = cnow; + } + break; + case TIOCGICOUNT: + dbg("%s - (%d) TIOCGICOUNT RX=%d, TX=%d", + __func__, port->number, + tport->tp_icount.rx, tport->tp_icount.tx); + if (copy_to_user((void __user *)arg, &tport->tp_icount, + sizeof(tport->tp_icount))) + return -EFAULT; + return 0; } - return -ENOIOCTLCMD; } -static void ti_set_termios(struct usb_serial_port *port, - struct ktermios *old_termios) +static void ti_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { struct ti_port *tport = usb_get_serial_port_data(port); - struct tty_struct *tty = port->tty; struct ti_uart_config *config; - tcflag_t cflag,iflag; + tcflag_t cflag, iflag; int baud; int status; int port_number = port->number - port->serial->minor; @@ -893,7 +908,8 @@ static void ti_set_termios(struct usb_serial_port *port, iflag = tty->termios->c_iflag; dbg("%s - cflag %08x, iflag %08x", __func__, cflag, iflag); - dbg("%s - old clfag %08x, old iflag %08x", __func__, old_termios->c_cflag, old_termios->c_iflag); + dbg("%s - old clfag %08x, old iflag %08x", __func__, + old_termios->c_cflag, old_termios->c_iflag); if (tport == NULL) return; @@ -912,19 +928,19 @@ static void ti_set_termios(struct usb_serial_port *port, config->bUartMode = (__u8)(tport->tp_uart_mode); switch (cflag & CSIZE) { - case CS5: - config->bDataBits = TI_UART_5_DATA_BITS; - break; - case CS6: - config->bDataBits = TI_UART_6_DATA_BITS; - break; - case CS7: - config->bDataBits = TI_UART_7_DATA_BITS; - break; - default: - case CS8: - config->bDataBits = TI_UART_8_DATA_BITS; - break; + case CS5: + config->bDataBits = TI_UART_5_DATA_BITS; + break; + case CS6: + config->bDataBits = TI_UART_6_DATA_BITS; + break; + case CS7: + config->bDataBits = TI_UART_7_DATA_BITS; + break; + default: + case CS8: + config->bDataBits = TI_UART_8_DATA_BITS; + break; } /* CMSPAR isn't supported by this driver */ @@ -940,7 +956,7 @@ static void ti_set_termios(struct usb_serial_port *port, } } else { config->wFlags &= ~TI_UART_ENABLE_PARITY_CHECKING; - config->bParity = TI_UART_NO_PARITY; + config->bParity = TI_UART_NO_PARITY; } if (cflag & CSTOPB) @@ -993,7 +1009,8 @@ static void ti_set_termios(struct usb_serial_port *port, (__u8)(TI_UART1_PORT + port_number), 0, (__u8 *)config, sizeof(*config)); if (status) - dev_err(&port->dev, "%s - cannot set config on port %d, %d\n", __func__, port_number, status); + dev_err(&port->dev, "%s - cannot set config on port %d, %d\n", + __func__, port_number, status); /* SET_CONFIG asserts RTS and DTR, reset them correctly */ mcr = tport->tp_shadow_mcr; @@ -1002,14 +1019,17 @@ static void ti_set_termios(struct usb_serial_port *port, mcr &= ~(TI_MCR_DTR | TI_MCR_RTS); status = ti_set_mcr(tport, mcr); if (status) - dev_err(&port->dev, "%s - cannot set modem control on port %d, %d\n", __func__, port_number, status); + dev_err(&port->dev, + "%s - cannot set modem control on port %d, %d\n", + __func__, port_number, status); kfree(config); } -static int ti_tiocmget(struct usb_serial_port *port, struct file *file) +static int ti_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; struct ti_port *tport = usb_get_serial_port_data(port); unsigned int result; unsigned int msr; @@ -1040,9 +1060,10 @@ static int ti_tiocmget(struct usb_serial_port *port, struct file *file) } -static int ti_tiocmset(struct usb_serial_port *port, struct file *file, +static int ti_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { + struct usb_serial_port *port = tty->driver_data; struct ti_port *tport = usb_get_serial_port_data(port); unsigned int mcr; unsigned long flags; @@ -1074,8 +1095,9 @@ static int ti_tiocmset(struct usb_serial_port *port, struct file *file, } -static void ti_break(struct usb_serial_port *port, int break_state) +static void ti_break(struct tty_struct *tty, int break_state) { + struct usb_serial_port *port = tty->driver_data; struct ti_port *tport = usb_get_serial_port_data(port); int status; @@ -1141,10 +1163,12 @@ static void ti_interrupt_callback(struct urb *urb) port_number = TI_GET_PORT_FROM_CODE(data[0]); function = TI_GET_FUNC_FROM_CODE(data[0]); - dbg("%s - port_number %d, function %d, data 0x%02X", __func__, port_number, function, data[1]); + dbg("%s - port_number %d, function %d, data 0x%02X", + __func__, port_number, function, data[1]); if (port_number >= serial->num_ports) { - dev_err(dev, "%s - bad port number, %d\n", __func__, port_number); + dev_err(dev, "%s - bad port number, %d\n", + __func__, port_number); goto exit; } @@ -1156,7 +1180,8 @@ static void ti_interrupt_callback(struct urb *urb) switch (function) { case TI_CODE_DATA_ERROR: - dev_err(dev, "%s - DATA ERROR, port %d, data 0x%02X\n", __func__, port_number, data[1]); + dev_err(dev, "%s - DATA ERROR, port %d, data 0x%02X\n", + __func__, port_number, data[1]); break; case TI_CODE_MODEM_STATUS: @@ -1166,7 +1191,8 @@ static void ti_interrupt_callback(struct urb *urb) break; default: - dev_err(dev, "%s - unknown interrupt code, 0x%02X\n", __func__, data[1]); + dev_err(dev, "%s - unknown interrupt code, 0x%02X\n", + __func__, data[1]); break; } @@ -1200,7 +1226,7 @@ static void ti_bulk_in_callback(struct urb *urb) return; default: dev_err(dev, "%s - nonzero urb status, %d\n", - __func__, status ); + __func__, status); tport->tp_tdev->td_urb_error = 1; wake_up_interruptible(&tport->tp_write_wait); } @@ -1213,15 +1239,16 @@ static void ti_bulk_in_callback(struct urb *urb) return; } - if (port->tty && urb->actual_length) { + if (port->port.tty && urb->actual_length) { usb_serial_debug_data(debug, dev, __func__, urb->actual_length, urb->transfer_buffer); if (!tport->tp_is_open) dbg("%s - port closed, dropping data", __func__); else - ti_recv(&urb->dev->dev, port->tty, urb->transfer_buffer, - urb->actual_length); + ti_recv(&urb->dev->dev, port->port.tty, + urb->transfer_buffer, + urb->actual_length); spin_lock(&tport->tp_lock); tport->tp_icount.rx += urb->actual_length; @@ -1285,8 +1312,9 @@ static void ti_recv(struct device *dev, struct tty_struct *tty, do { cnt = tty_buffer_request_room(tty, length); if (cnt < length) { - dev_err(dev, "%s - dropping data, %d bytes lost\n", __func__, length - cnt); - if(cnt == 0) + dev_err(dev, "%s - dropping data, %d bytes lost\n", + __func__, length - cnt); + if (cnt == 0) break; } tty_insert_flip_string(tty, data, cnt); @@ -1302,7 +1330,7 @@ static void ti_send(struct ti_port *tport) { int count, result; struct usb_serial_port *port = tport->tp_port; - struct tty_struct *tty = port->tty; + struct tty_struct *tty = port->port.tty; /* FIXME */ unsigned long flags; @@ -1328,7 +1356,8 @@ static void ti_send(struct ti_port *tport) spin_unlock_irqrestore(&tport->tp_lock, flags); - usb_serial_debug_data(debug, &port->dev, __func__, count, port->write_urb->transfer_buffer); + usb_serial_debug_data(debug, &port->dev, __func__, count, + port->write_urb->transfer_buffer); usb_fill_bulk_urb(port->write_urb, port->serial->dev, usb_sndbulkpipe(port->serial->dev, @@ -1338,8 +1367,9 @@ static void ti_send(struct ti_port *tport) result = usb_submit_urb(port->write_urb, GFP_ATOMIC); if (result) { - dev_err(&port->dev, "%s - submit write urb failed, %d\n", __func__, result); - tport->tp_write_urb_in_use = 0; + dev_err(&port->dev, "%s - submit write urb failed, %d\n", + __func__, result); + tport->tp_write_urb_in_use = 0; /* TODO: reschedule ti_send */ } else { spin_lock_irqsave(&tport->tp_lock, flags); @@ -1374,7 +1404,7 @@ static int ti_set_mcr(struct ti_port *tport, unsigned int mcr) static int ti_get_lsr(struct ti_port *tport) { - int size,status; + int size, status; struct ti_device *tdev = tport->tp_tdev; struct usb_serial_port *port = tport->tp_port; int port_number = port->number - port->serial->minor; @@ -1392,7 +1422,9 @@ static int ti_get_lsr(struct ti_port *tport) status = ti_command_in_sync(tdev, TI_GET_PORT_STATUS, (__u8)(TI_UART1_PORT+port_number), 0, (__u8 *)data, size); if (status) { - dev_err(&port->dev, "%s - get port status command failed, %d\n", __func__, status); + dev_err(&port->dev, + "%s - get port status command failed, %d\n", + __func__, status); goto free_data; } @@ -1442,8 +1474,9 @@ static int ti_set_serial_info(struct ti_port *tport, return -EFAULT; tport->tp_flags = new_serial.flags & TI_SET_SERIAL_FLAGS; - if (port->tty) - port->tty->low_latency = + /* FIXME */ + if (port->port.tty) + port->port.tty->low_latency = (tport->tp_flags & ASYNC_LOW_LATENCY) ? 1 : 0; tport->tp_closing_wait = new_serial.closing_wait; @@ -1477,7 +1510,7 @@ static void ti_handle_new_msr(struct ti_port *tport, __u8 msr) tport->tp_msr = msr & TI_MSR_MASK; /* handle CTS flow control */ - tty = tport->tp_port->tty; + tty = tport->tp_port->port.tty; if (tty && C_CRTSCTS(tty)) { if (msr & TI_MSR_CTS) { tty->hw_stopped = 0; @@ -1627,7 +1660,8 @@ static int ti_write_byte(struct ti_device *tdev, unsigned long addr, struct ti_write_data_bytes *data; struct device *dev = &tdev->td_serial->dev->dev; - dbg("%s - addr 0x%08lX, mask 0x%02X, byte 0x%02X", __func__, addr, mask, byte); + dbg("%s - addr 0x%08lX, mask 0x%02X, byte 0x%02X", + __func__, addr, mask, byte); size = sizeof(struct ti_write_data_bytes) + 2; data = kmalloc(size, GFP_KERNEL); @@ -1655,67 +1689,68 @@ static int ti_write_byte(struct ti_device *tdev, unsigned long addr, return status; } - -static int ti_download_firmware(struct ti_device *tdev, - char *fw_name) +static int ti_do_download(struct usb_device *dev, int pipe, + u8 *buffer, int size) { - const struct firmware *fw; - int status = 0; - int buffer_size; int pos; - int len; + u8 cs = 0; int done; - __u8 cs = 0; - __u8 *buffer; - struct usb_device *dev = tdev->td_serial->dev; struct ti_firmware_header *header; - unsigned int pipe = usb_sndbulkpipe(dev, - tdev->td_serial->port[0]->bulk_out_endpointAddress); - - buffer_size = TI_FIRMWARE_BUF_SIZE + sizeof(struct ti_firmware_header); - - if (request_firmware(&fw, fw_name, &dev->dev)) { - dev_err(&dev->dev, "%s - failed to load firmware \"%s\"\n", - __func__, fw_name); - return -ENOENT; - } - if (fw->size > buffer_size) { - dev_err(&dev->dev, "%s - firmware \"%s\" is too large\n", - __func__, fw_name); - release_firmware(fw); - return -EINVAL; - } - - buffer = kmalloc(buffer_size, GFP_KERNEL); - if (!buffer) { - dev_err(&dev->dev, "%s - out of memory\n", __func__); - release_firmware(fw); - return -ENOMEM; - } - - memcpy(buffer, fw->data, fw->size); - memset(buffer+fw->size, 0xff, buffer_size-fw->size); + int status; + int len; - for(pos = sizeof(struct ti_firmware_header); pos < buffer_size; pos++) + for (pos = sizeof(struct ti_firmware_header); pos < size; pos++) cs = (__u8)(cs + buffer[pos]); header = (struct ti_firmware_header *)buffer; - header->wLength = cpu_to_le16((__u16)(buffer_size - sizeof(struct ti_firmware_header))); + header->wLength = cpu_to_le16((__u16)(size + - sizeof(struct ti_firmware_header))); header->bCheckSum = cs; dbg("%s - downloading firmware", __func__); - for (pos = 0; pos < buffer_size; pos += done) { - len = min(buffer_size - pos, TI_DOWNLOAD_MAX_PACKET_SIZE); - status = usb_bulk_msg(dev, pipe, buffer+pos, len, &done, 1000); + for (pos = 0; pos < size; pos += done) { + len = min(size - pos, TI_DOWNLOAD_MAX_PACKET_SIZE); + status = usb_bulk_msg(dev, pipe, buffer + pos, len, + &done, 1000); if (status) break; } + return status; +} - kfree(buffer); - release_firmware(fw); +static int ti_download_firmware(struct ti_device *tdev, int type) +{ + int status = -ENOMEM; + int buffer_size; + __u8 *buffer; + struct usb_device *dev = tdev->td_serial->dev; + unsigned int pipe = usb_sndbulkpipe(dev, + tdev->td_serial->port[0]->bulk_out_endpointAddress); + const struct firmware *fw_p; + char buf[32]; + sprintf(buf, "ti_usb-%d.bin", type); + if (request_firmware(&fw_p, buf, &dev->dev)) { + dev_err(&dev->dev, "%s - firmware not found\n", __func__); + return -ENOENT; + } + if (fw_p->size > TI_FIRMWARE_BUF_SIZE) { + dev_err(&dev->dev, "%s - firmware too large\n", __func__); + return -ENOENT; + } + + buffer_size = TI_FIRMWARE_BUF_SIZE + sizeof(struct ti_firmware_header); + buffer = kmalloc(buffer_size, GFP_KERNEL); + if (buffer) { + memcpy(buffer, fw_p->data, fw_p->size); + memset(buffer + fw_p->size, 0xff, buffer_size - fw_p->size); + ti_do_download(dev, pipe, buffer, fw_p->size); + kfree(buffer); + } + release_firmware(fw_p); if (status) { - dev_err(&dev->dev, "%s - error downloading firmware, %d\n", __func__, status); + dev_err(&dev->dev, "%s - error downloading firmware, %d\n", + __func__, status); return status; } @@ -1787,7 +1822,7 @@ static void ti_buf_clear(struct circ_buf *cb) static int ti_buf_data_avail(struct circ_buf *cb) { - return CIRC_CNT(cb->head,cb->tail,TI_WRITE_BUF_SIZE); + return CIRC_CNT(cb->head, cb->tail, TI_WRITE_BUF_SIZE); } @@ -1800,7 +1835,7 @@ static int ti_buf_data_avail(struct circ_buf *cb) static int ti_buf_space_avail(struct circ_buf *cb) { - return CIRC_SPACE(cb->head,cb->tail,TI_WRITE_BUF_SIZE); + return CIRC_SPACE(cb->head, cb->tail, TI_WRITE_BUF_SIZE); } diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 35379863190..8c2d531eede 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -12,7 +12,8 @@ * This driver was originally based on the ACM driver by Armin Fuerst (which was * based on a driver by Brad Keryan) * - * See Documentation/usb/usb-serial.txt for more information on using this driver + * See Documentation/usb/usb-serial.txt for more information on using this + * driver * */ @@ -28,7 +29,7 @@ #include <linux/spinlock.h> #include <linux/mutex.h> #include <linux/list.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> #include "pl2303.h" @@ -59,7 +60,8 @@ static struct usb_driver usb_serial_driver = { */ static int debug; -static struct usb_serial *serial_table[SERIAL_TTY_MINORS]; /* initially all NULL */ +/* initially all NULL */ +static struct usb_serial *serial_table[SERIAL_TTY_MINORS]; static DEFINE_MUTEX(table_lock); static LIST_HEAD(usb_serial_driver_list); @@ -76,7 +78,8 @@ struct usb_serial *usb_serial_get_by_index(unsigned index) return serial; } -static struct usb_serial *get_free_serial (struct usb_serial *serial, int num_ports, unsigned int *minor) +static struct usb_serial *get_free_serial(struct usb_serial *serial, + int num_ports, unsigned int *minor) { unsigned int i, j; int good_spot; @@ -122,9 +125,8 @@ static void return_serial(struct usb_serial *serial) if (serial == NULL) return; - for (i = 0; i < serial->num_ports; ++i) { + for (i = 0; i < serial->num_ports; ++i) serial_table[serial->minor + i] = NULL; - } } static void destroy_serial(struct kref *kref) @@ -143,7 +145,7 @@ static void destroy_serial(struct kref *kref) return_serial(serial); for (i = 0; i < serial->num_ports; ++i) - serial->port[i]->open_count = 0; + serial->port[i]->port.count = 0; /* the ports are cleaned up and released in port_release() */ for (i = 0; i < serial->num_ports; ++i) @@ -156,7 +158,8 @@ static void destroy_serial(struct kref *kref) * not get cleaned up in port_release() as it was never registered with * the driver core */ if (serial->num_ports < serial->num_port_pointers) { - for (i = serial->num_ports; i < serial->num_port_pointers; ++i) { + for (i = serial->num_ports; + i < serial->num_port_pointers; ++i) { port = serial->port[i]; if (!port) continue; @@ -167,7 +170,7 @@ static void destroy_serial(struct kref *kref) usb_put_dev(serial->dev); /* free up any memory that we allocated */ - kfree (serial); + kfree(serial); } void usb_serial_put(struct usb_serial *serial) @@ -180,13 +183,13 @@ void usb_serial_put(struct usb_serial *serial) /***************************************************************************** * Driver tty interface functions *****************************************************************************/ -static int serial_open (struct tty_struct *tty, struct file * filp) +static int serial_open (struct tty_struct *tty, struct file *filp) { struct usb_serial *serial; struct usb_serial_port *port; unsigned int portNumber; int retval; - + dbg("%s", __func__); /* get the serial object associated with this tty pointer */ @@ -207,15 +210,15 @@ static int serial_open (struct tty_struct *tty, struct file * filp) retval = -ERESTARTSYS; goto bailout_kref_put; } - - ++port->open_count; + + ++port->port.count; /* set up our port structure making the tty driver * remember our port object, and us it */ tty->driver_data = port; - port->tty = tty; + port->port.tty = tty; - if (port->open_count == 1) { + if (port->port.count == 1) { /* lock this module before we call it * this may fail, which means we must bail out, @@ -228,9 +231,9 @@ static int serial_open (struct tty_struct *tty, struct file * filp) retval = usb_autopm_get_interface(serial->interface); if (retval) goto bailout_module_put; - /* only call the device specific open if this + /* only call the device specific open if this * is the first time the port is opened */ - retval = serial->type->open(port, filp); + retval = serial->type->open(tty, port, filp); if (retval) goto bailout_interface_put; } @@ -243,16 +246,16 @@ bailout_interface_put: bailout_module_put: module_put(serial->type->driver.owner); bailout_mutex_unlock: - port->open_count = 0; + port->port.count = 0; tty->driver_data = NULL; - port->tty = NULL; + port->port.tty = NULL; mutex_unlock(&port->mutex); bailout_kref_put: usb_serial_put(serial); return retval; } -static void serial_close(struct tty_struct *tty, struct file * filp) +static void serial_close(struct tty_struct *tty, struct file *filp) { struct usb_serial_port *port = tty->driver_data; @@ -263,26 +266,26 @@ static void serial_close(struct tty_struct *tty, struct file * filp) mutex_lock(&port->mutex); - if (port->open_count == 0) { + if (port->port.count == 0) { mutex_unlock(&port->mutex); return; } - --port->open_count; - if (port->open_count == 0) - /* only call the device specific close if this + --port->port.count; + if (port->port.count == 0) + /* only call the device specific close if this * port is being closed by the last owner */ - port->serial->type->close(port, filp); + port->serial->type->close(tty, port, filp); - if (port->open_count == (port->console? 1 : 0)) { - if (port->tty) { - if (port->tty->driver_data) - port->tty->driver_data = NULL; - port->tty = NULL; + if (port->port.count == (port->console? 1 : 0)) { + if (port->port.tty) { + if (port->port.tty->driver_data) + port->port.tty->driver_data = NULL; + port->port.tty = NULL; } } - if (port->open_count == 0) { + if (port->port.count == 0) { mutex_lock(&port->serial->disc_mutex); if (!port->serial->disconnected) usb_autopm_put_interface(port->serial->interface); @@ -294,7 +297,8 @@ static void serial_close(struct tty_struct *tty, struct file * filp) usb_serial_put(port->serial); } -static int serial_write (struct tty_struct * tty, const unsigned char *buf, int count) +static int serial_write(struct tty_struct *tty, const unsigned char *buf, + int count) { struct usb_serial_port *port = tty->driver_data; int retval = -ENODEV; @@ -304,107 +308,112 @@ static int serial_write (struct tty_struct * tty, const unsigned char *buf, int dbg("%s - port %d, %d byte(s)", __func__, port->number, count); - /* open_count is managed under the mutex lock for the tty so cannot - drop to zero until after the last close completes */ - WARN_ON(!port->open_count); + /* count is managed under the mutex lock for the tty so cannot + drop to zero until after the last close completes */ + WARN_ON(!port->port.count); /* pass on to the driver specific version of this function */ - retval = port->serial->type->write(port, buf, count); + retval = port->serial->type->write(tty, port, buf, count); exit: return retval; } -static int serial_write_room (struct tty_struct *tty) +static int serial_write_room(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; dbg("%s - port %d", __func__, port->number); - WARN_ON(!port->open_count); + WARN_ON(!port->port.count); /* pass on to the driver specific version of this function */ - return port->serial->type->write_room(port); + return port->serial->type->write_room(tty); } -static int serial_chars_in_buffer (struct tty_struct *tty) +static int serial_chars_in_buffer(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; dbg("%s = port %d", __func__, port->number); - WARN_ON(!port->open_count); + WARN_ON(!port->port.count); /* pass on to the driver specific version of this function */ - return port->serial->type->chars_in_buffer(port); + return port->serial->type->chars_in_buffer(tty); } -static void serial_throttle (struct tty_struct * tty) +static void serial_throttle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; dbg("%s - port %d", __func__, port->number); - WARN_ON(!port->open_count); + WARN_ON(!port->port.count); /* pass on to the driver specific version of this function */ if (port->serial->type->throttle) - port->serial->type->throttle(port); + port->serial->type->throttle(tty); } -static void serial_unthrottle (struct tty_struct * tty) +static void serial_unthrottle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; dbg("%s - port %d", __func__, port->number); - WARN_ON(!port->open_count); + WARN_ON(!port->port.count); /* pass on to the driver specific version of this function */ if (port->serial->type->unthrottle) - port->serial->type->unthrottle(port); + port->serial->type->unthrottle(tty); } -static int serial_ioctl (struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg) +static int serial_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg) { struct usb_serial_port *port = tty->driver_data; int retval = -ENODEV; dbg("%s - port %d, cmd 0x%.4x", __func__, port->number, cmd); - WARN_ON(!port->open_count); + WARN_ON(!port->port.count); - /* pass on to the driver specific version of this function if it is available */ + /* pass on to the driver specific version of this function + if it is available */ if (port->serial->type->ioctl) { lock_kernel(); - retval = port->serial->type->ioctl(port, file, cmd, arg); + retval = port->serial->type->ioctl(tty, file, cmd, arg); unlock_kernel(); - } - else + } else retval = -ENOIOCTLCMD; return retval; } -static void serial_set_termios (struct tty_struct *tty, struct ktermios * old) +static void serial_set_termios(struct tty_struct *tty, struct ktermios *old) { struct usb_serial_port *port = tty->driver_data; dbg("%s - port %d", __func__, port->number); - WARN_ON(!port->open_count); - /* pass on to the driver specific version of this function if it is available */ + WARN_ON(!port->port.count); + /* pass on to the driver specific version of this function + if it is available */ if (port->serial->type->set_termios) - port->serial->type->set_termios(port, old); + port->serial->type->set_termios(tty, port, old); else tty_termios_copy_hw(tty->termios, old); } -static void serial_break (struct tty_struct *tty, int break_state) +static int serial_break(struct tty_struct *tty, int break_state) { struct usb_serial_port *port = tty->driver_data; dbg("%s - port %d", __func__, port->number); - WARN_ON(!port->open_count); - /* pass on to the driver specific version of this function if it is available */ + WARN_ON(!port->port.count); + /* pass on to the driver specific version of this function + if it is available */ if (port->serial->type->break_ctl) { lock_kernel(); - port->serial->type->break_ctl(port, break_state); + port->serial->type->break_ctl(tty, break_state); unlock_kernel(); } + return 0; } -static int serial_read_proc (char *page, char **start, off_t off, int count, int *eof, void *data) +static int serial_read_proc(char *page, char **start, off_t off, int count, + int *eof, void *data) { struct usb_serial *serial; int length = 0; @@ -413,26 +422,29 @@ static int serial_read_proc (char *page, char **start, off_t off, int count, int char tmp[40]; dbg("%s", __func__); - length += sprintf (page, "usbserinfo:1.0 driver:2.0\n"); + length += sprintf(page, "usbserinfo:1.0 driver:2.0\n"); for (i = 0; i < SERIAL_TTY_MINORS && length < PAGE_SIZE; ++i) { serial = usb_serial_get_by_index(i); if (serial == NULL) continue; - length += sprintf (page+length, "%d:", i); + length += sprintf(page+length, "%d:", i); if (serial->type->driver.owner) - length += sprintf (page+length, " module:%s", module_name(serial->type->driver.owner)); - length += sprintf (page+length, " name:\"%s\"", serial->type->description); - length += sprintf (page+length, " vendor:%04x product:%04x", - le16_to_cpu(serial->dev->descriptor.idVendor), - le16_to_cpu(serial->dev->descriptor.idProduct)); - length += sprintf (page+length, " num_ports:%d", serial->num_ports); - length += sprintf (page+length, " port:%d", i - serial->minor + 1); - + length += sprintf(page+length, " module:%s", + module_name(serial->type->driver.owner)); + length += sprintf(page+length, " name:\"%s\"", + serial->type->description); + length += sprintf(page+length, " vendor:%04x product:%04x", + le16_to_cpu(serial->dev->descriptor.idVendor), + le16_to_cpu(serial->dev->descriptor.idProduct)); + length += sprintf(page+length, " num_ports:%d", + serial->num_ports); + length += sprintf(page+length, " port:%d", + i - serial->minor + 1); usb_make_path(serial->dev, tmp, sizeof(tmp)); - length += sprintf (page+length, " path:%s", tmp); - - length += sprintf (page+length, "\n"); + length += sprintf(page+length, " path:%s", tmp); + + length += sprintf(page+length, "\n"); if ((length + begin) > (off + count)) { usb_serial_put(serial); goto done; @@ -448,31 +460,31 @@ done: if (off >= (length + begin)) return 0; *start = page + (off-begin); - return ((count < begin+length-off) ? count : begin+length-off); + return (count < begin+length-off) ? count : begin+length-off; } -static int serial_tiocmget (struct tty_struct *tty, struct file *file) +static int serial_tiocmget(struct tty_struct *tty, struct file *file) { struct usb_serial_port *port = tty->driver_data; dbg("%s - port %d", __func__, port->number); - WARN_ON(!port->open_count); + WARN_ON(!port->port.count); if (port->serial->type->tiocmget) - return port->serial->type->tiocmget(port, file); + return port->serial->type->tiocmget(tty, file); return -EINVAL; } -static int serial_tiocmset (struct tty_struct *tty, struct file *file, +static int serial_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { struct usb_serial_port *port = tty->driver_data; dbg("%s - port %d", __func__, port->number); - WARN_ON(!port->open_count); + WARN_ON(!port->port.count); if (port->serial->type->tiocmset) - return port->serial->type->tiocmset(port, file, set, clear); + return port->serial->type->tiocmset(tty, file, set, clear); return -EINVAL; } @@ -485,6 +497,7 @@ void usb_serial_port_softint(struct usb_serial_port *port) { schedule_work(&port->work); } +EXPORT_SYMBOL_GPL(usb_serial_port_softint); static void usb_serial_port_work(struct work_struct *work) { @@ -493,11 +506,11 @@ static void usb_serial_port_work(struct work_struct *work) struct tty_struct *tty; dbg("%s - port %d", __func__, port->number); - + if (!port) return; - tty = port->tty; + tty = port->port.tty; if (!tty) return; @@ -546,9 +559,9 @@ static void port_free(struct usb_serial_port *port) kfree(port); } -static struct usb_serial * create_serial (struct usb_device *dev, - struct usb_interface *interface, - struct usb_serial_driver *driver) +static struct usb_serial *create_serial(struct usb_device *dev, + struct usb_interface *interface, + struct usb_serial_driver *driver) { struct usb_serial *serial; @@ -567,7 +580,7 @@ static struct usb_serial * create_serial (struct usb_device *dev, } static const struct usb_device_id *match_dynamic_id(struct usb_interface *intf, - struct usb_serial_driver *drv) + struct usb_serial_driver *drv) { struct usb_dynid *dynid; @@ -599,7 +612,8 @@ exit: return id; } -static struct usb_serial_driver *search_serial_device(struct usb_interface *iface) +static struct usb_serial_driver *search_serial_device( + struct usb_interface *iface) { const struct usb_device_id *id; struct usb_serial_driver *drv; @@ -617,7 +631,7 @@ static struct usb_serial_driver *search_serial_device(struct usb_interface *ifac int usb_serial_probe(struct usb_interface *interface, const struct usb_device_id *id) { - struct usb_device *dev = interface_to_usbdev (interface); + struct usb_device *dev = interface_to_usbdev(interface); struct usb_serial *serial = NULL; struct usb_serial_port *port; struct usb_host_interface *iface_desc; @@ -646,7 +660,7 @@ int usb_serial_probe(struct usb_interface *interface, return -ENODEV; } - serial = create_serial (dev, interface, type); + serial = create_serial(dev, interface, type); if (!serial) { unlock_kernel(); dev_err(&interface->dev, "%s - out of memory\n", __func__); @@ -659,8 +673,9 @@ int usb_serial_probe(struct usb_interface *interface, if (!try_module_get(type->driver.owner)) { unlock_kernel(); - dev_err(&interface->dev, "module get failed, exiting\n"); - kfree (serial); + dev_err(&interface->dev, + "module get failed, exiting\n"); + kfree(serial); return -EIO; } @@ -670,8 +685,8 @@ int usb_serial_probe(struct usb_interface *interface, if (retval) { unlock_kernel(); - dbg ("sub driver rejected device"); - kfree (serial); + dbg("sub driver rejected device"); + kfree(serial); return retval; } } @@ -712,7 +727,7 @@ int usb_serial_probe(struct usb_interface *interface, } #if defined(CONFIG_USB_SERIAL_PL2303) || defined(CONFIG_USB_SERIAL_PL2303_MODULE) - /* BEGIN HORRIBLE HACK FOR PL2303 */ + /* BEGIN HORRIBLE HACK FOR PL2303 */ /* this is needed due to the looney way its endpoints are set up */ if (((le16_to_cpu(dev->descriptor.idVendor) == PL2303_VENDOR_ID) && (le16_to_cpu(dev->descriptor.idProduct) == PL2303_PRODUCT_ID)) || @@ -741,7 +756,7 @@ int usb_serial_probe(struct usb_interface *interface, if (num_bulk_in == 0 || num_bulk_out == 0) { unlock_kernel(); dev_info(&interface->dev, "PL-2303 hack: descriptors matched but endpoints did not\n"); - kfree (serial); + kfree(serial); return -ENODEV; } } @@ -753,8 +768,9 @@ int usb_serial_probe(struct usb_interface *interface, num_ports = num_bulk_out; if (num_ports == 0) { unlock_kernel(); - dev_err(&interface->dev, "Generic device with no bulk out, not allowed.\n"); - kfree (serial); + dev_err(&interface->dev, + "Generic device with no bulk out, not allowed.\n"); + kfree(serial); return -EIO; } } @@ -764,11 +780,12 @@ int usb_serial_probe(struct usb_interface *interface, if (type->calc_num_ports) { if (!try_module_get(type->driver.owner)) { unlock_kernel(); - dev_err(&interface->dev, "module get failed, exiting\n"); - kfree (serial); + dev_err(&interface->dev, + "module get failed, exiting\n"); + kfree(serial); return -EIO; } - num_ports = type->calc_num_ports (serial); + num_ports = type->calc_num_ports(serial); module_put(type->driver.owner); } if (!num_ports) @@ -786,7 +803,8 @@ int usb_serial_probe(struct usb_interface *interface, type->description); /* create our ports, we need as many as the max endpoints */ - /* we don't use num_ports here cauz some devices have more endpoint pairs than ports */ + /* we don't use num_ports here because some devices have more + endpoint pairs than ports */ max_endpoints = max(num_bulk_in, num_bulk_out); max_endpoints = max(max_endpoints, num_interrupt_in); max_endpoints = max(max_endpoints, num_interrupt_out); @@ -794,7 +812,8 @@ int usb_serial_probe(struct usb_interface *interface, serial->num_port_pointers = max_endpoints; unlock_kernel(); - dbg("%s - setting up %d port structures for this device", __func__, max_endpoints); + dbg("%s - setting up %d port structures for this device", + __func__, max_endpoints); for (i = 0; i < max_endpoints; ++i) { port = kzalloc(sizeof(struct usb_serial_port), GFP_KERNEL); if (!port) @@ -810,7 +829,7 @@ int usb_serial_probe(struct usb_interface *interface, for (i = 0; i < num_bulk_in; ++i) { endpoint = bulk_in_endpoint[i]; port = serial->port[i]; - port->read_urb = usb_alloc_urb (0, GFP_KERNEL); + port->read_urb = usb_alloc_urb(0, GFP_KERNEL); if (!port->read_urb) { dev_err(&interface->dev, "No free urbs available\n"); goto probe_error; @@ -818,17 +837,17 @@ int usb_serial_probe(struct usb_interface *interface, buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); port->bulk_in_size = buffer_size; port->bulk_in_endpointAddress = endpoint->bEndpointAddress; - port->bulk_in_buffer = kmalloc (buffer_size, GFP_KERNEL); + port->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL); if (!port->bulk_in_buffer) { - dev_err(&interface->dev, "Couldn't allocate bulk_in_buffer\n"); + dev_err(&interface->dev, + "Couldn't allocate bulk_in_buffer\n"); goto probe_error; } - usb_fill_bulk_urb (port->read_urb, dev, - usb_rcvbulkpipe (dev, - endpoint->bEndpointAddress), - port->bulk_in_buffer, buffer_size, - serial->type->read_bulk_callback, - port); + usb_fill_bulk_urb(port->read_urb, dev, + usb_rcvbulkpipe(dev, + endpoint->bEndpointAddress), + port->bulk_in_buffer, buffer_size, + serial->type->read_bulk_callback, port); } for (i = 0; i < num_bulk_out; ++i) { @@ -842,17 +861,17 @@ int usb_serial_probe(struct usb_interface *interface, buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); port->bulk_out_size = buffer_size; port->bulk_out_endpointAddress = endpoint->bEndpointAddress; - port->bulk_out_buffer = kmalloc (buffer_size, GFP_KERNEL); + port->bulk_out_buffer = kmalloc(buffer_size, GFP_KERNEL); if (!port->bulk_out_buffer) { - dev_err(&interface->dev, "Couldn't allocate bulk_out_buffer\n"); + dev_err(&interface->dev, + "Couldn't allocate bulk_out_buffer\n"); goto probe_error; } - usb_fill_bulk_urb (port->write_urb, dev, - usb_sndbulkpipe (dev, - endpoint->bEndpointAddress), - port->bulk_out_buffer, buffer_size, - serial->type->write_bulk_callback, - port); + usb_fill_bulk_urb(port->write_urb, dev, + usb_sndbulkpipe(dev, + endpoint->bEndpointAddress), + port->bulk_out_buffer, buffer_size, + serial->type->write_bulk_callback, port); } if (serial->type->read_int_callback) { @@ -861,73 +880,82 @@ int usb_serial_probe(struct usb_interface *interface, port = serial->port[i]; port->interrupt_in_urb = usb_alloc_urb(0, GFP_KERNEL); if (!port->interrupt_in_urb) { - dev_err(&interface->dev, "No free urbs available\n"); + dev_err(&interface->dev, + "No free urbs available\n"); goto probe_error; } buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); - port->interrupt_in_endpointAddress = endpoint->bEndpointAddress; - port->interrupt_in_buffer = kmalloc (buffer_size, GFP_KERNEL); + port->interrupt_in_endpointAddress = + endpoint->bEndpointAddress; + port->interrupt_in_buffer = kmalloc(buffer_size, + GFP_KERNEL); if (!port->interrupt_in_buffer) { - dev_err(&interface->dev, "Couldn't allocate interrupt_in_buffer\n"); + dev_err(&interface->dev, + "Couldn't allocate interrupt_in_buffer\n"); goto probe_error; } - usb_fill_int_urb (port->interrupt_in_urb, dev, - usb_rcvintpipe (dev, - endpoint->bEndpointAddress), - port->interrupt_in_buffer, buffer_size, - serial->type->read_int_callback, port, - endpoint->bInterval); + usb_fill_int_urb(port->interrupt_in_urb, dev, + usb_rcvintpipe(dev, + endpoint->bEndpointAddress), + port->interrupt_in_buffer, buffer_size, + serial->type->read_int_callback, port, + endpoint->bInterval); } } else if (num_interrupt_in) { dbg("the device claims to support interrupt in transfers, but read_int_callback is not defined"); } - + if (serial->type->write_int_callback) { for (i = 0; i < num_interrupt_out; ++i) { endpoint = interrupt_out_endpoint[i]; port = serial->port[i]; port->interrupt_out_urb = usb_alloc_urb(0, GFP_KERNEL); if (!port->interrupt_out_urb) { - dev_err(&interface->dev, "No free urbs available\n"); + dev_err(&interface->dev, + "No free urbs available\n"); goto probe_error; } buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); port->interrupt_out_size = buffer_size; - port->interrupt_out_endpointAddress = endpoint->bEndpointAddress; - port->interrupt_out_buffer = kmalloc (buffer_size, GFP_KERNEL); + port->interrupt_out_endpointAddress = + endpoint->bEndpointAddress; + port->interrupt_out_buffer = kmalloc(buffer_size, + GFP_KERNEL); if (!port->interrupt_out_buffer) { - dev_err(&interface->dev, "Couldn't allocate interrupt_out_buffer\n"); + dev_err(&interface->dev, + "Couldn't allocate interrupt_out_buffer\n"); goto probe_error; } - usb_fill_int_urb (port->interrupt_out_urb, dev, - usb_sndintpipe (dev, - endpoint->bEndpointAddress), - port->interrupt_out_buffer, buffer_size, - serial->type->write_int_callback, port, - endpoint->bInterval); + usb_fill_int_urb(port->interrupt_out_urb, dev, + usb_sndintpipe(dev, + endpoint->bEndpointAddress), + port->interrupt_out_buffer, buffer_size, + serial->type->write_int_callback, port, + endpoint->bInterval); } } else if (num_interrupt_out) { dbg("the device claims to support interrupt out transfers, but write_int_callback is not defined"); } - + /* if this device type has an attach function, call it */ if (type->attach) { if (!try_module_get(type->driver.owner)) { - dev_err(&interface->dev, "module get failed, exiting\n"); + dev_err(&interface->dev, + "module get failed, exiting\n"); goto probe_error; } - retval = type->attach (serial); + retval = type->attach(serial); module_put(type->driver.owner); if (retval < 0) goto probe_error; if (retval > 0) { - /* quietly accept this device, but don't bind to a serial port - * as it's about to disappear */ + /* quietly accept this device, but don't bind to a + serial port as it's about to disappear */ goto exit; } } - if (get_free_serial (serial, num_ports, &minor) == NULL) { + if (get_free_serial(serial, num_ports, &minor) == NULL) { dev_err(&interface->dev, "No more free serial devices\n"); goto probe_error; } @@ -949,11 +977,11 @@ int usb_serial_probe(struct usb_interface *interface, "continuing\n"); } - usb_serial_console_init (debug, minor); + usb_serial_console_init(debug, minor); exit: /* success */ - usb_set_intfdata (interface, serial); + usb_set_intfdata(interface, serial); return 0; probe_error: @@ -989,29 +1017,30 @@ probe_error: /* free up any memory that we allocated */ for (i = 0; i < serial->num_port_pointers; ++i) kfree(serial->port[i]); - kfree (serial); + kfree(serial); return -EIO; } +EXPORT_SYMBOL_GPL(usb_serial_probe); void usb_serial_disconnect(struct usb_interface *interface) { int i; - struct usb_serial *serial = usb_get_intfdata (interface); + struct usb_serial *serial = usb_get_intfdata(interface); struct device *dev = &interface->dev; struct usb_serial_port *port; usb_serial_console_disconnect(serial); - dbg ("%s", __func__); + dbg("%s", __func__); mutex_lock(&serial->disc_mutex); - usb_set_intfdata (interface, NULL); + usb_set_intfdata(interface, NULL); /* must set a flag, to signal subdrivers */ serial->disconnected = 1; for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; if (port) { - if (port->tty) - tty_hangup(port->tty); + if (port->port.tty) + tty_hangup(port->port.tty); kill_traffic(port); } } @@ -1021,6 +1050,7 @@ void usb_serial_disconnect(struct usb_interface *interface) usb_serial_put(serial); dev_info(dev, "device disconnected\n"); } +EXPORT_SYMBOL_GPL(usb_serial_disconnect); int usb_serial_suspend(struct usb_interface *intf, pm_message_t message) { @@ -1079,9 +1109,8 @@ static int __init usb_serial_init(void) return -ENOMEM; /* Initialize our global data */ - for (i = 0; i < SERIAL_TTY_MINORS; ++i) { + for (i = 0; i < SERIAL_TTY_MINORS; ++i) serial_table[i] = NULL; - } result = bus_register(&usb_serial_bus_type); if (result) { @@ -1096,9 +1125,11 @@ static int __init usb_serial_init(void) usb_serial_tty_driver->minor_start = 0; usb_serial_tty_driver->type = TTY_DRIVER_TYPE_SERIAL; usb_serial_tty_driver->subtype = SERIAL_TYPE_NORMAL; - usb_serial_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; + usb_serial_tty_driver->flags = TTY_DRIVER_REAL_RAW | + TTY_DRIVER_DYNAMIC_DEV; usb_serial_tty_driver->init_termios = tty_std_termios; - usb_serial_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; + usb_serial_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD + | HUPCL | CLOCAL; usb_serial_tty_driver->init_termios.c_ispeed = 9600; usb_serial_tty_driver->init_termios.c_ospeed = 9600; tty_set_operations(usb_serial_tty_driver, &serial_ops); @@ -1136,7 +1167,7 @@ exit_reg_driver: bus_unregister(&usb_serial_bus_type); exit_bus: - err ("%s - returning with error %d", __func__, result); + err("%s - returning with error %d", __func__, result); put_tty_driver(usb_serial_tty_driver); return result; } @@ -1163,7 +1194,7 @@ module_exit(usb_serial_exit); if (!type->function) { \ type->function = usb_serial_generic_##function; \ dbg("Had to override the " #function \ - " usb serial operation with the generic one.");\ + " usb serial operation with the generic one.");\ } \ } while (0) @@ -1180,8 +1211,9 @@ static void fixup_generic(struct usb_serial_driver *device) set_to_generic_if_null(device, resume); } -int usb_serial_register(struct usb_serial_driver *driver) /* must be called with BKL held */ +int usb_serial_register(struct usb_serial_driver *driver) { + /* must be called with BKL held */ int retval; fixup_generic(driver); @@ -1194,37 +1226,30 @@ int usb_serial_register(struct usb_serial_driver *driver) /* must be called with retval = usb_serial_bus_register(driver); if (retval) { - err("problem %d when registering driver %s", retval, driver->description); + err("problem %d when registering driver %s", + retval, driver->description); list_del(&driver->driver_list); - } - else - info("USB Serial support registered for %s", driver->description); + } else + info("USB Serial support registered for %s", + driver->description); return retval; } +EXPORT_SYMBOL_GPL(usb_serial_register); -void usb_serial_deregister(struct usb_serial_driver *device) /* must be called with BKL held */ +void usb_serial_deregister(struct usb_serial_driver *device) { + /* must be called with BKL held */ info("USB Serial deregistering driver %s", device->description); list_del(&device->driver_list); usb_serial_bus_deregister(device); } - - - -/* If the usb-serial core is built into the core, the usb-serial drivers - need these symbols to load properly as modules. */ -EXPORT_SYMBOL_GPL(usb_serial_register); EXPORT_SYMBOL_GPL(usb_serial_deregister); -EXPORT_SYMBOL_GPL(usb_serial_probe); -EXPORT_SYMBOL_GPL(usb_serial_disconnect); -EXPORT_SYMBOL_GPL(usb_serial_port_softint); - /* Module information */ -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); module_param(debug, bool, S_IRUGO | S_IWUSR); diff --git a/drivers/usb/serial/usb_debug.c b/drivers/usb/serial/usb_debug.c index 9ca4d4db1dd..fc5d9952b03 100644 --- a/drivers/usb/serial/usb_debug.c +++ b/drivers/usb/serial/usb_debug.c @@ -31,10 +31,11 @@ static struct usb_driver debug_driver = { .no_dynamic_id = 1, }; -int usb_debug_open(struct usb_serial_port *port, struct file *filp) +int usb_debug_open(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp) { port->bulk_out_size = USB_DEBUG_MAX_PACKET_SIZE; - return usb_serial_generic_open(port, filp); + return usb_serial_generic_open(tty, port, filp); } static struct usb_serial_driver debug_device = { diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index 5fc20122145..cf8924f9a2c 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -9,7 +9,8 @@ * modify it under the terms of the GNU General Public License version * 2 as published by the Free Software Foundation. * - * See Documentation/usb/usb-serial.txt for more information on using this driver + * See Documentation/usb/usb-serial.txt for more information on using this + * driver * */ @@ -23,7 +24,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/spinlock.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> #include "visor.h" @@ -35,25 +36,29 @@ #define DRIVER_DESC "USB HandSpring Visor / Palm OS driver" /* function prototypes for a handspring visor */ -static int visor_open (struct usb_serial_port *port, struct file *filp); -static void visor_close (struct usb_serial_port *port, struct file *filp); -static int visor_write (struct usb_serial_port *port, const unsigned char *buf, int count); -static int visor_write_room (struct usb_serial_port *port); -static int visor_chars_in_buffer (struct usb_serial_port *port); -static void visor_throttle (struct usb_serial_port *port); -static void visor_unthrottle (struct usb_serial_port *port); -static int visor_probe (struct usb_serial *serial, const struct usb_device_id *id); +static int visor_open(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp); +static void visor_close(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp); +static int visor_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count); +static int visor_write_room(struct tty_struct *tty); +static void visor_throttle(struct tty_struct *tty); +static void visor_unthrottle(struct tty_struct *tty); +static int visor_probe(struct usb_serial *serial, + const struct usb_device_id *id); static int visor_calc_num_ports(struct usb_serial *serial); -static void visor_shutdown (struct usb_serial *serial); -static int visor_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg); -static void visor_write_bulk_callback (struct urb *urb); -static void visor_read_bulk_callback (struct urb *urb); -static void visor_read_int_callback (struct urb *urb); -static int clie_3_5_startup (struct usb_serial *serial); -static int treo_attach (struct usb_serial *serial); -static int clie_5_attach (struct usb_serial *serial); -static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_id *id); -static int palm_os_4_probe (struct usb_serial *serial, const struct usb_device_id *id); +static void visor_shutdown(struct usb_serial *serial); +static void visor_write_bulk_callback(struct urb *urb); +static void visor_read_bulk_callback(struct urb *urb); +static void visor_read_int_callback(struct urb *urb); +static int clie_3_5_startup(struct usb_serial *serial); +static int treo_attach(struct usb_serial *serial); +static int clie_5_attach(struct usb_serial *serial); +static int palm_os_3_probe(struct usb_serial *serial, + const struct usb_device_id *id); +static int palm_os_4_probe(struct usb_serial *serial, + const struct usb_device_id *id); /* Parameters that may be passed into the module. */ static int debug; @@ -105,13 +110,13 @@ static struct usb_device_id id_table [] = { .driver_info = (kernel_ulong_t)&palm_os_4_probe }, { USB_DEVICE(ACER_VENDOR_ID, ACER_S10_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, - { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID), + { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, - { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID), + { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, { USB_DEVICE(TAPWAVE_VENDOR_ID, TAPWAVE_ZODIAC_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, - { USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID), + { USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, { USB_DEVICE(ACEECA_VENDOR_ID, ACEECA_MEZ1000_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, @@ -170,7 +175,7 @@ static struct usb_device_id id_table_combined [] = { { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE (usb, id_table_combined); +MODULE_DEVICE_TABLE(usb, id_table_combined); static struct usb_driver visor_driver = { .name = "visor", @@ -180,7 +185,8 @@ static struct usb_driver visor_driver = { .no_dynamic_id = 1, }; -/* All of the device info needed for the Handspring Visor, and Palm 4.0 devices */ +/* All of the device info needed for the Handspring Visor, + and Palm 4.0 devices */ static struct usb_serial_driver handspring_device = { .driver = { .owner = THIS_MODULE, @@ -198,10 +204,8 @@ static struct usb_serial_driver handspring_device = { .probe = visor_probe, .calc_num_ports = visor_calc_num_ports, .shutdown = visor_shutdown, - .ioctl = visor_ioctl, .write = visor_write, .write_room = visor_write_room, - .chars_in_buffer = visor_chars_in_buffer, .write_bulk_callback = visor_write_bulk_callback, .read_bulk_callback = visor_read_bulk_callback, .read_int_callback = visor_read_int_callback, @@ -225,10 +229,8 @@ static struct usb_serial_driver clie_5_device = { .probe = visor_probe, .calc_num_ports = visor_calc_num_ports, .shutdown = visor_shutdown, - .ioctl = visor_ioctl, .write = visor_write, .write_room = visor_write_room, - .chars_in_buffer = visor_chars_in_buffer, .write_bulk_callback = visor_write_bulk_callback, .read_bulk_callback = visor_read_bulk_callback, .read_int_callback = visor_read_int_callback, @@ -249,10 +251,8 @@ static struct usb_serial_driver clie_3_5_device = { .throttle = visor_throttle, .unthrottle = visor_unthrottle, .attach = clie_3_5_startup, - .ioctl = visor_ioctl, .write = visor_write, .write_room = visor_write_room, - .chars_in_buffer = visor_chars_in_buffer, .write_bulk_callback = visor_write_bulk_callback, .read_bulk_callback = visor_read_bulk_callback, }; @@ -274,7 +274,8 @@ static int stats; /****************************************************************************** * Handspring Visor specific driver functions ******************************************************************************/ -static int visor_open (struct usb_serial_port *port, struct file *filp) +static int visor_open(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp) { struct usb_serial *serial = port->serial; struct visor_private *priv = usb_get_serial_port_data(port); @@ -300,42 +301,45 @@ static int visor_open (struct usb_serial_port *port, struct file *filp) * through, otherwise it is scheduled, and with high data rates (like * with OHCI) data can get lost. */ - if (port->tty) - port->tty->low_latency = 1; + if (tty) + tty->low_latency = 1; /* Start reading from the device */ - usb_fill_bulk_urb (port->read_urb, serial->dev, - usb_rcvbulkpipe (serial->dev, + usb_fill_bulk_urb(port->read_urb, serial->dev, + usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress), port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length, visor_read_bulk_callback, port); result = usb_submit_urb(port->read_urb, GFP_KERNEL); if (result) { - dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", - __func__, result); + dev_err(&port->dev, + "%s - failed submitting read urb, error %d\n", + __func__, result); goto exit; } - + if (port->interrupt_in_urb) { dbg("%s - adding interrupt input for treo", __func__); result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (result) - dev_err(&port->dev, "%s - failed submitting interrupt urb, error %d\n", - __func__, result); + dev_err(&port->dev, + "%s - failed submitting interrupt urb, error %d\n", + __func__, result); } -exit: +exit: return result; } -static void visor_close (struct usb_serial_port *port, struct file * filp) +static void visor_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct visor_private *priv = usb_get_serial_port_data(port); unsigned char *transfer_buffer; dbg("%s - port %d", __func__, port->number); - + /* shutdown our urbs */ usb_kill_urb(port->read_urb); usb_kill_urb(port->interrupt_in_urb); @@ -343,14 +347,14 @@ static void visor_close (struct usb_serial_port *port, struct file * filp) mutex_lock(&port->serial->disc_mutex); if (!port->serial->disconnected) { /* Try to send shutdown message, unless the device is gone */ - transfer_buffer = kmalloc (0x12, GFP_KERNEL); + transfer_buffer = kmalloc(0x12, GFP_KERNEL); if (transfer_buffer) { - usb_control_msg (port->serial->dev, + usb_control_msg(port->serial->dev, usb_rcvctrlpipe(port->serial->dev, 0), VISOR_CLOSE_NOTIFICATION, 0xc2, 0x0000, 0x0000, transfer_buffer, 0x12, 300); - kfree (transfer_buffer); + kfree(transfer_buffer); } } mutex_unlock(&port->serial->disc_mutex); @@ -361,7 +365,8 @@ static void visor_close (struct usb_serial_port *port, struct file * filp) } -static int visor_write (struct usb_serial_port *port, const unsigned char *buf, int count) +static int visor_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count) { struct visor_private *priv = usb_get_serial_port_data(port); struct usb_serial *serial = port->serial; @@ -381,7 +386,7 @@ static int visor_write (struct usb_serial_port *port, const unsigned char *buf, priv->outstanding_urbs++; spin_unlock_irqrestore(&priv->lock, flags); - buffer = kmalloc (count, GFP_ATOMIC); + buffer = kmalloc(count, GFP_ATOMIC); if (!buffer) { dev_err(&port->dev, "out of memory\n"); count = -ENOMEM; @@ -395,21 +400,22 @@ static int visor_write (struct usb_serial_port *port, const unsigned char *buf, goto error_no_urb; } - memcpy (buffer, buf, count); + memcpy(buffer, buf, count); usb_serial_debug_data(debug, &port->dev, __func__, count, buffer); - usb_fill_bulk_urb (urb, serial->dev, - usb_sndbulkpipe (serial->dev, + usb_fill_bulk_urb(urb, serial->dev, + usb_sndbulkpipe(serial->dev, port->bulk_out_endpointAddress), - buffer, count, + buffer, count, visor_write_bulk_callback, port); /* send it down the pipe */ status = usb_submit_urb(urb, GFP_ATOMIC); if (status) { - dev_err(&port->dev, "%s - usb_submit_urb(write bulk) failed with status = %d\n", - __func__, status); + dev_err(&port->dev, + "%s - usb_submit_urb(write bulk) failed with status = %d\n", + __func__, status); count = status; goto error; } else { @@ -435,8 +441,9 @@ error_no_buffer: } -static int visor_write_room (struct usb_serial_port *port) +static int visor_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct visor_private *priv = usb_get_serial_port_data(port); unsigned long flags; @@ -460,23 +467,7 @@ static int visor_write_room (struct usb_serial_port *port) } -static int visor_chars_in_buffer (struct usb_serial_port *port) -{ - dbg("%s - port %d", __func__, port->number); - - /* - * We can't really account for how much data we - * have sent out, but hasn't made it through to the - * device, so just tell the tty layer that everything - * is flushed. - * - * FIXME: Should walk outstanding_urbs - */ - return 0; -} - - -static void visor_write_bulk_callback (struct urb *urb) +static void visor_write_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct visor_private *priv = usb_get_serial_port_data(port); @@ -484,7 +475,7 @@ static void visor_write_bulk_callback (struct urb *urb) unsigned long flags; /* free up the transfer buffer, as usb_free_urb() does not do this */ - kfree (urb->transfer_buffer); + kfree(urb->transfer_buffer); dbg("%s - port %d", __func__, port->number); @@ -500,7 +491,7 @@ static void visor_write_bulk_callback (struct urb *urb) } -static void visor_read_bulk_callback (struct urb *urb) +static void visor_read_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct visor_private *priv = usb_get_serial_port_data(port); @@ -518,11 +509,13 @@ static void visor_read_bulk_callback (struct urb *urb) return; } - usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); + usb_serial_debug_data(debug, &port->dev, __func__, + urb->actual_length, data); - tty = port->tty; + tty = port->port.tty; if (tty && urb->actual_length) { - available_room = tty_buffer_request_room(tty, urb->actual_length); + available_room = tty_buffer_request_room(tty, + urb->actual_length); if (available_room) { tty_insert_flip_string(tty, data, available_room); tty_flip_buffer_push(tty); @@ -536,22 +529,23 @@ static void visor_read_bulk_callback (struct urb *urb) /* Continue trying to always read if we should */ if (!priv->throttled) { - usb_fill_bulk_urb (port->read_urb, port->serial->dev, + usb_fill_bulk_urb(port->read_urb, port->serial->dev, usb_rcvbulkpipe(port->serial->dev, - port->bulk_in_endpointAddress), + port->bulk_in_endpointAddress), port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length, visor_read_bulk_callback, port); result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) - dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", __func__, result); - } else { + dev_err(&port->dev, + "%s - failed resubmitting read urb, error %d\n", + __func__, result); + } else priv->actually_throttled = 1; - } spin_unlock(&priv->lock); } -static void visor_read_int_callback (struct urb *urb) +static void visor_read_int_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; int status = urb->status; @@ -585,14 +579,16 @@ static void visor_read_int_callback (struct urb *urb) urb->actual_length, urb->transfer_buffer); exit: - result = usb_submit_urb (urb, GFP_ATOMIC); + result = usb_submit_urb(urb, GFP_ATOMIC); if (result) - dev_err(&urb->dev->dev, "%s - Error %d submitting interrupt urb\n", - __func__, result); + dev_err(&urb->dev->dev, + "%s - Error %d submitting interrupt urb\n", + __func__, result); } -static void visor_throttle (struct usb_serial_port *port) +static void visor_throttle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct visor_private *priv = usb_get_serial_port_data(port); unsigned long flags; @@ -603,8 +599,9 @@ static void visor_throttle (struct usb_serial_port *port) } -static void visor_unthrottle (struct usb_serial_port *port) +static void visor_unthrottle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct visor_private *priv = usb_get_serial_port_data(port); unsigned long flags; int result; @@ -618,10 +615,13 @@ static void visor_unthrottle (struct usb_serial_port *port) port->read_urb->dev = port->serial->dev; result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) - dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", __func__, result); + dev_err(&port->dev, + "%s - failed submitting read urb, error %d\n", + __func__, result); } -static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_id *id) +static int palm_os_3_probe(struct usb_serial *serial, + const struct usb_device_id *id) { struct device *dev = &serial->dev->dev; struct visor_connection_info *connection_info; @@ -633,7 +633,7 @@ static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_i dbg("%s", __func__); - transfer_buffer = kmalloc (sizeof (*connection_info), GFP_KERNEL); + transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL); if (!transfer_buffer) { dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __func__, sizeof(*connection_info)); @@ -641,7 +641,7 @@ static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_i } /* send a get connection info request */ - retval = usb_control_msg (serial->dev, + retval = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), VISOR_GET_CONNECTION_INFORMATION, 0xc2, 0x0000, 0x0000, transfer_buffer, @@ -653,29 +653,31 @@ static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_i } if (retval == sizeof(*connection_info)) { - connection_info = (struct visor_connection_info *)transfer_buffer; + connection_info = (struct visor_connection_info *) + transfer_buffer; num_ports = le16_to_cpu(connection_info->num_ports); for (i = 0; i < num_ports; ++i) { - switch (connection_info->connections[i].port_function_id) { - case VISOR_FUNCTION_GENERIC: - string = "Generic"; - break; - case VISOR_FUNCTION_DEBUGGER: - string = "Debugger"; - break; - case VISOR_FUNCTION_HOTSYNC: - string = "HotSync"; - break; - case VISOR_FUNCTION_CONSOLE: - string = "Console"; - break; - case VISOR_FUNCTION_REMOTE_FILE_SYS: - string = "Remote File System"; - break; - default: - string = "unknown"; - break; + switch ( + connection_info->connections[i].port_function_id) { + case VISOR_FUNCTION_GENERIC: + string = "Generic"; + break; + case VISOR_FUNCTION_DEBUGGER: + string = "Debugger"; + break; + case VISOR_FUNCTION_HOTSYNC: + string = "HotSync"; + break; + case VISOR_FUNCTION_CONSOLE: + string = "Console"; + break; + case VISOR_FUNCTION_REMOTE_FILE_SYS: + string = "Remote File System"; + break; + default: + string = "unknown"; + break; } dev_info(dev, "%s: port %d, is for %s use\n", serial->type->description, @@ -686,11 +688,11 @@ static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_i * Handle devices that report invalid stuff here. */ if (num_ports == 0 || num_ports > 2) { - dev_warn (dev, "%s: No valid connect info available\n", + dev_warn(dev, "%s: No valid connect info available\n", serial->type->description); num_ports = 2; } - + dev_info(dev, "%s: Number of ports: %d\n", serial->type->description, num_ports); @@ -700,8 +702,9 @@ static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_i */ usb_set_serial_data(serial, (void *)(long)num_ports); - /* ask for the number of bytes available, but ignore the response as it is broken */ - retval = usb_control_msg (serial->dev, + /* ask for the number of bytes available, but ignore the + response as it is broken */ + retval = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), VISOR_REQUEST_BYTES_AVAILABLE, 0xc2, 0x0000, 0x0005, transfer_buffer, @@ -712,12 +715,13 @@ static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_i retval = 0; exit: - kfree (transfer_buffer); + kfree(transfer_buffer); return retval; } -static int palm_os_4_probe (struct usb_serial *serial, const struct usb_device_id *id) +static int palm_os_4_probe(struct usb_serial *serial, + const struct usb_device_id *id) { struct device *dev = &serial->dev->dev; struct palm_ext_connection_info *connection_info; @@ -726,18 +730,18 @@ static int palm_os_4_probe (struct usb_serial *serial, const struct usb_device_i dbg("%s", __func__); - transfer_buffer = kmalloc (sizeof (*connection_info), GFP_KERNEL); + transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL); if (!transfer_buffer) { dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __func__, sizeof(*connection_info)); return -ENOMEM; } - retval = usb_control_msg (serial->dev, - usb_rcvctrlpipe(serial->dev, 0), + retval = usb_control_msg(serial->dev, + usb_rcvctrlpipe(serial->dev, 0), PALM_GET_EXT_CONNECTION_INFORMATION, 0xc2, 0x0000, 0x0000, transfer_buffer, - sizeof (*connection_info), 300); + sizeof(*connection_info), 300); if (retval < 0) dev_err(dev, "%s - error %d getting connection info\n", __func__, retval); @@ -745,15 +749,17 @@ static int palm_os_4_probe (struct usb_serial *serial, const struct usb_device_i usb_serial_debug_data(debug, &serial->dev->dev, __func__, retval, transfer_buffer); - kfree (transfer_buffer); + kfree(transfer_buffer); return 0; } -static int visor_probe (struct usb_serial *serial, const struct usb_device_id *id) +static int visor_probe(struct usb_serial *serial, + const struct usb_device_id *id) { int retval = 0; - int (*startup) (struct usb_serial *serial, const struct usb_device_id *id); + int (*startup)(struct usb_serial *serial, + const struct usb_device_id *id); dbg("%s", __func__); @@ -771,7 +777,7 @@ static int visor_probe (struct usb_serial *serial, const struct usb_device_id *i return retval; } -static int visor_calc_num_ports (struct usb_serial *serial) +static int visor_calc_num_ports(struct usb_serial *serial) { int num_ports = (int)(long)(usb_get_serial_data(serial)); @@ -788,7 +794,7 @@ static int generic_startup(struct usb_serial *serial) int i; for (i = 0; i < serial->num_ports; ++i) { - priv = kzalloc (sizeof(*priv), GFP_KERNEL); + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) { while (i-- != 0) { priv = usb_get_serial_port_data(ports[i]); @@ -803,7 +809,7 @@ static int generic_startup(struct usb_serial *serial) return 0; } -static int clie_3_5_startup (struct usb_serial *serial) +static int clie_3_5_startup(struct usb_serial *serial) { struct device *dev = &serial->dev->dev; int result; @@ -816,62 +822,72 @@ static int clie_3_5_startup (struct usb_serial *serial) */ /* get the config number */ - result = usb_control_msg (serial->dev, usb_rcvctrlpipe(serial->dev, 0), + result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), USB_REQ_GET_CONFIGURATION, USB_DIR_IN, 0, 0, &data, 1, 3000); if (result < 0) { - dev_err(dev, "%s: get config number failed: %d\n", __func__, result); + dev_err(dev, "%s: get config number failed: %d\n", + __func__, result); return result; } if (result != 1) { - dev_err(dev, "%s: get config number bad return length: %d\n", __func__, result); + dev_err(dev, "%s: get config number bad return length: %d\n", + __func__, result); return -EIO; } /* get the interface number */ - result = usb_control_msg (serial->dev, usb_rcvctrlpipe(serial->dev, 0), - USB_REQ_GET_INTERFACE, + result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + USB_REQ_GET_INTERFACE, USB_DIR_IN | USB_RECIP_INTERFACE, 0, 0, &data, 1, 3000); if (result < 0) { - dev_err(dev, "%s: get interface number failed: %d\n", __func__, result); + dev_err(dev, "%s: get interface number failed: %d\n", + __func__, result); return result; } if (result != 1) { - dev_err(dev, "%s: get interface number bad return length: %d\n", __func__, result); + dev_err(dev, + "%s: get interface number bad return length: %d\n", + __func__, result); return -EIO; } return generic_startup(serial); } - -static int treo_attach (struct usb_serial *serial) + +static int treo_attach(struct usb_serial *serial) { struct usb_serial_port *swap_port; /* Only do this endpoint hack for the Handspring devices with * interrupt in endpoints, which for now are the Treo devices. */ - if (!((le16_to_cpu(serial->dev->descriptor.idVendor) == HANDSPRING_VENDOR_ID) || - (le16_to_cpu(serial->dev->descriptor.idVendor) == KYOCERA_VENDOR_ID)) || - (serial->num_interrupt_in == 0)) + if (!((le16_to_cpu(serial->dev->descriptor.idVendor) + == HANDSPRING_VENDOR_ID) || + (le16_to_cpu(serial->dev->descriptor.idVendor) + == KYOCERA_VENDOR_ID)) || + (serial->num_interrupt_in == 0)) goto generic_startup; dbg("%s", __func__); /* - * It appears that Treos and Kyoceras want to use the - * 1st bulk in endpoint to communicate with the 2nd bulk out endpoint, - * so let's swap the 1st and 2nd bulk in and interrupt endpoints. - * Note that swapping the bulk out endpoints would break lots of + * It appears that Treos and Kyoceras want to use the + * 1st bulk in endpoint to communicate with the 2nd bulk out endpoint, + * so let's swap the 1st and 2nd bulk in and interrupt endpoints. + * Note that swapping the bulk out endpoints would break lots of * apps that want to communicate on the second port. */ #define COPY_PORT(dest, src) \ - dest->read_urb = src->read_urb; \ - dest->bulk_in_endpointAddress = src->bulk_in_endpointAddress; \ - dest->bulk_in_buffer = src->bulk_in_buffer; \ - dest->interrupt_in_urb = src->interrupt_in_urb; \ - dest->interrupt_in_endpointAddress = src->interrupt_in_endpointAddress; \ - dest->interrupt_in_buffer = src->interrupt_in_buffer; + do { \ + dest->read_urb = src->read_urb; \ + dest->bulk_in_endpointAddress = src->bulk_in_endpointAddress;\ + dest->bulk_in_buffer = src->bulk_in_buffer; \ + dest->interrupt_in_urb = src->interrupt_in_urb; \ + dest->interrupt_in_endpointAddress = \ + src->interrupt_in_endpointAddress;\ + dest->interrupt_in_buffer = src->interrupt_in_buffer; \ + } while (0); swap_port = kmalloc(sizeof(*swap_port), GFP_KERNEL); if (!swap_port) @@ -885,28 +901,30 @@ generic_startup: return generic_startup(serial); } -static int clie_5_attach (struct usb_serial *serial) +static int clie_5_attach(struct usb_serial *serial) { dbg("%s", __func__); - /* TH55 registers 2 ports. - Communication in from the UX50/TH55 uses bulk_in_endpointAddress from port 0 - Communication out to the UX50/TH55 uses bulk_out_endpointAddress from port 1 - + /* TH55 registers 2 ports. + Communication in from the UX50/TH55 uses bulk_in_endpointAddress + from port 0. Communication out to the UX50/TH55 uses + bulk_out_endpointAddress from port 1 + Lets do a quick and dirty mapping */ - + /* some sanity check */ if (serial->num_ports < 2) return -1; - + /* port 0 now uses the modified endpoint Address */ - serial->port[0]->bulk_out_endpointAddress = serial->port[1]->bulk_out_endpointAddress; + serial->port[0]->bulk_out_endpointAddress = + serial->port[1]->bulk_out_endpointAddress; return generic_startup(serial); } -static void visor_shutdown (struct usb_serial *serial) +static void visor_shutdown(struct usb_serial *serial) { struct visor_private *priv; int i; @@ -922,37 +940,35 @@ static void visor_shutdown (struct usb_serial *serial) } } -static int visor_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg) -{ - dbg("%s - port %d, cmd 0x%.4x", __func__, port->number, cmd); - - return -ENOIOCTLCMD; -} - -static int __init visor_init (void) +static int __init visor_init(void) { int i, retval; /* Only if parameters were passed to us */ - if ((vendor>0) && (product>0)) { - struct usb_device_id usb_dev_temp[]= - {{USB_DEVICE(vendor, product), - .driver_info = (kernel_ulong_t)&palm_os_4_probe }}; + if (vendor > 0 && product > 0) { + struct usb_device_id usb_dev_temp[] = { + { + USB_DEVICE(vendor, product), + .driver_info = + (kernel_ulong_t) &palm_os_4_probe + } + }; /* Find the last entry in id_table */ - for (i=0; ; i++) { - if (id_table[i].idVendor==0) { + for (i = 0;; i++) { + if (id_table[i].idVendor == 0) { id_table[i] = usb_dev_temp[0]; break; } } /* Find the last entry in id_table_combined */ - for (i=0; ; i++) { - if (id_table_combined[i].idVendor==0) { + for (i = 0;; i++) { + if (id_table_combined[i].idVendor == 0) { id_table_combined[i] = usb_dev_temp[0]; break; } } - info("Untested USB device specified at time of module insertion"); + info( + "Untested USB device specified at time of module insertion"); info("Warning: This is not guaranteed to work"); info("Using a newer kernel is preferred to this method"); info("Adding Palm OS protocol 4.x support for unknown device: 0x%x/0x%x", @@ -968,7 +984,7 @@ static int __init visor_init (void) if (retval) goto failed_clie_5_register; retval = usb_register(&visor_driver); - if (retval) + if (retval) goto failed_usb_register; info(DRIVER_DESC); @@ -986,18 +1002,18 @@ failed_handspring_register: static void __exit visor_exit (void) { - usb_deregister (&visor_driver); - usb_serial_deregister (&handspring_device); - usb_serial_deregister (&clie_3_5_device); - usb_serial_deregister (&clie_5_device); + usb_deregister(&visor_driver); + usb_serial_deregister(&handspring_device); + usb_serial_deregister(&clie_3_5_device); + usb_serial_deregister(&clie_5_device); } module_init(visor_init); module_exit(visor_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); module_param(debug, bool, S_IRUGO | S_IWUSR); diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 665aa77a917..3a9d14384a4 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -12,29 +12,31 @@ * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * - * See Documentation/usb/usb-serial.txt for more information on using this driver + * See Documentation/usb/usb-serial.txt for more information on using this + * driver * * (10/09/2002) Stuart MacDonald (stuartm@connecttech.com) * Upgrade to full working driver * * (05/30/2001) gkh - * switched from using spinlock to a semaphore, which fixes lots of problems. + * switched from using spinlock to a semaphore, which fixes lots of + * problems. * * (04/08/2001) gb * Identify version on module load. - * + * * 2001_Mar_19 gkh - * Fixed MOD_INC and MOD_DEC logic, the ability to open a port more + * Fixed MOD_INC and MOD_DEC logic, the ability to open a port more * than once, and the got the proper usb_device_id table entries so * the driver works again. * * (11/01/2000) Adam J. Richter * usb_device_id table support - * + * * (10/05/2000) gkh * Fixed bug with urb->dev not being set properly, now that the usb * core needs it. - * + * * (10/03/2000) smd * firmware is improved to guard against crap sent to device * firmware now replies CMD_FAILURE on bad things @@ -52,9 +54,9 @@ * Fixed bug with port->minor that was found by Al Borchers * * (07/04/2000) gkh - * Added support for port settings. Baud rate can now be changed. Line signals - * are not transferred to and from the tty layer yet, but things seem to be - * working well now. + * Added support for port settings. Baud rate can now be changed. Line + * signals are not transferred to and from the tty layer yet, but things + * seem to be working well now. * * (05/04/2000) gkh * First cut at open and close commands. Data can flow through the ports at @@ -62,7 +64,7 @@ * * (03/26/2000) gkh * Split driver up into device specific pieces. - * + * */ #include <linux/kernel.h> @@ -75,7 +77,7 @@ #include <linux/module.h> #include <linux/spinlock.h> #include <linux/mutex.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/termbits.h> #include <linux/usb.h> #include <linux/serial_reg.h> @@ -125,7 +127,7 @@ static struct usb_device_id id_table_combined [] = { { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE (usb, id_table_combined); +MODULE_DEVICE_TABLE(usb, id_table_combined); static struct usb_driver whiteheat_driver = { .name = "whiteheat", @@ -136,26 +138,34 @@ static struct usb_driver whiteheat_driver = { }; /* function prototypes for the Connect Tech WhiteHEAT prerenumeration device */ -static int whiteheat_firmware_download (struct usb_serial *serial, const struct usb_device_id *id); -static int whiteheat_firmware_attach (struct usb_serial *serial); +static int whiteheat_firmware_download(struct usb_serial *serial, + const struct usb_device_id *id); +static int whiteheat_firmware_attach(struct usb_serial *serial); /* function prototypes for the Connect Tech WhiteHEAT serial converter */ -static int whiteheat_attach (struct usb_serial *serial); -static void whiteheat_shutdown (struct usb_serial *serial); -static int whiteheat_open (struct usb_serial_port *port, struct file *filp); -static void whiteheat_close (struct usb_serial_port *port, struct file *filp); -static int whiteheat_write (struct usb_serial_port *port, const unsigned char *buf, int count); -static int whiteheat_write_room (struct usb_serial_port *port); -static int whiteheat_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg); -static void whiteheat_set_termios (struct usb_serial_port *port, struct ktermios * old); -static int whiteheat_tiocmget (struct usb_serial_port *port, struct file *file); -static int whiteheat_tiocmset (struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear); -static void whiteheat_break_ctl (struct usb_serial_port *port, int break_state); -static int whiteheat_chars_in_buffer (struct usb_serial_port *port); -static void whiteheat_throttle (struct usb_serial_port *port); -static void whiteheat_unthrottle (struct usb_serial_port *port); -static void whiteheat_read_callback (struct urb *urb); -static void whiteheat_write_callback (struct urb *urb); +static int whiteheat_attach(struct usb_serial *serial); +static void whiteheat_shutdown(struct usb_serial *serial); +static int whiteheat_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +static void whiteheat_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +static int whiteheat_write(struct tty_struct *tty, + struct usb_serial_port *port, + const unsigned char *buf, int count); +static int whiteheat_write_room(struct tty_struct *tty); +static int whiteheat_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg); +static void whiteheat_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old); +static int whiteheat_tiocmget(struct tty_struct *tty, struct file *file); +static int whiteheat_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear); +static void whiteheat_break_ctl(struct tty_struct *tty, int break_state); +static int whiteheat_chars_in_buffer(struct tty_struct *tty); +static void whiteheat_throttle(struct tty_struct *tty); +static void whiteheat_unthrottle(struct tty_struct *tty); +static void whiteheat_read_callback(struct urb *urb); +static void whiteheat_write_callback(struct urb *urb); static struct usb_serial_driver whiteheat_fake_device = { .driver = { @@ -202,7 +212,9 @@ struct whiteheat_command_private { struct mutex mutex; __u8 port_running; __u8 command_finished; - wait_queue_head_t wait_command; /* for handling sleeping while waiting for a command to finish */ + wait_queue_head_t wait_command; /* for handling sleeping whilst + waiting for a command to + finish */ __u8 result_buffer[64]; }; @@ -239,14 +251,16 @@ static void command_port_write_callback(struct urb *urb); static void command_port_read_callback(struct urb *urb); static int start_port_read(struct usb_serial_port *port); -static struct whiteheat_urb_wrap *urb_to_wrap(struct urb *urb, struct list_head *head); +static struct whiteheat_urb_wrap *urb_to_wrap(struct urb *urb, + struct list_head *head); static struct list_head *list_first(struct list_head *head); static void rx_data_softint(struct work_struct *work); -static int firm_send_command(struct usb_serial_port *port, __u8 command, __u8 *data, __u8 datasize); +static int firm_send_command(struct usb_serial_port *port, __u8 command, + __u8 *data, __u8 datasize); static int firm_open(struct usb_serial_port *port); static int firm_close(struct usb_serial_port *port); -static int firm_setup_port(struct usb_serial_port *port); +static int firm_setup_port(struct tty_struct *tty); static int firm_set_rts(struct usb_serial_port *port, __u8 onoff); static int firm_set_dtr(struct usb_serial_port *port, __u8 onoff); static int firm_set_break(struct usb_serial_port *port, __u8 onoff); @@ -278,7 +292,8 @@ static int firm_report_tx_done(struct usb_serial_port *port); - device renumerated itself and comes up as new device id with all firmware download completed. */ -static int whiteheat_firmware_download (struct usb_serial *serial, const struct usb_device_id *id) +static int whiteheat_firmware_download(struct usb_serial *serial, + const struct usb_device_id *id) { int response, ret = -ENOENT; const struct firmware *loader_fw = NULL, *firmware_fw = NULL; @@ -313,7 +328,7 @@ static int whiteheat_firmware_download (struct usb_serial *serial, const struct record = ihex_next_binrec(record); } - response = ezusb_set_reset (serial, 0); + response = ezusb_set_reset(serial, 0); record = (const struct ihex_binrec *)firmware_fw->data; while (record && be32_to_cpu(record->addr) < 0x1b40) @@ -330,8 +345,8 @@ static int whiteheat_firmware_download (struct usb_serial *serial, const struct } ++record; } - - response = ezusb_set_reset (serial, 1); + + response = ezusb_set_reset(serial, 1); record = (const struct ihex_binrec *)firmware_fw->data; while (record && be32_to_cpu(record->addr) < 0x1b40) { @@ -355,7 +370,7 @@ static int whiteheat_firmware_download (struct usb_serial *serial, const struct } -static int whiteheat_firmware_attach (struct usb_serial *serial) +static int whiteheat_firmware_attach(struct usb_serial *serial) { /* We want this device to fail to have a driver assigned to it */ return 1; @@ -365,7 +380,7 @@ static int whiteheat_firmware_attach (struct usb_serial *serial) /***************************************************************************** * Connect Tech's White Heat serial driver functions *****************************************************************************/ -static int whiteheat_attach (struct usb_serial *serial) +static int whiteheat_attach(struct usb_serial *serial) { struct usb_serial_port *command_port; struct whiteheat_command_private *command_info; @@ -386,43 +401,52 @@ static int whiteheat_attach (struct usb_serial *serial) command_port = serial->port[COMMAND_PORT]; - pipe = usb_sndbulkpipe (serial->dev, command_port->bulk_out_endpointAddress); + pipe = usb_sndbulkpipe(serial->dev, + command_port->bulk_out_endpointAddress); command = kmalloc(2, GFP_KERNEL); if (!command) goto no_command_buffer; command[0] = WHITEHEAT_GET_HW_INFO; command[1] = 0; - + result = kmalloc(sizeof(*hw_info) + 1, GFP_KERNEL); if (!result) goto no_result_buffer; /* * When the module is reloaded the firmware is still there and * the endpoints are still in the usb core unchanged. This is the - * unlinking bug in disguise. Same for the call below. - */ + * unlinking bug in disguise. Same for the call below. + */ usb_clear_halt(serial->dev, pipe); - ret = usb_bulk_msg (serial->dev, pipe, command, 2, &alen, COMMAND_TIMEOUT_MS); + ret = usb_bulk_msg(serial->dev, pipe, command, 2, + &alen, COMMAND_TIMEOUT_MS); if (ret) { - err("%s: Couldn't send command [%d]", serial->type->description, ret); + err("%s: Couldn't send command [%d]", + serial->type->description, ret); goto no_firmware; } else if (alen != 2) { - err("%s: Send command incomplete [%d]", serial->type->description, alen); + err("%s: Send command incomplete [%d]", + serial->type->description, alen); goto no_firmware; } - pipe = usb_rcvbulkpipe (serial->dev, command_port->bulk_in_endpointAddress); + pipe = usb_rcvbulkpipe(serial->dev, + command_port->bulk_in_endpointAddress); /* See the comment on the usb_clear_halt() above */ usb_clear_halt(serial->dev, pipe); - ret = usb_bulk_msg (serial->dev, pipe, result, sizeof(*hw_info) + 1, &alen, COMMAND_TIMEOUT_MS); + ret = usb_bulk_msg(serial->dev, pipe, result, + sizeof(*hw_info) + 1, &alen, COMMAND_TIMEOUT_MS); if (ret) { - err("%s: Couldn't get results [%d]", serial->type->description, ret); + err("%s: Couldn't get results [%d]", + serial->type->description, ret); goto no_firmware; } else if (alen != sizeof(*hw_info) + 1) { - err("%s: Get results incomplete [%d]", serial->type->description, alen); + err("%s: Get results incomplete [%d]", + serial->type->description, alen); goto no_firmware; } else if (result[0] != command[0]) { - err("%s: Command failed [%d]", serial->type->description, result[0]); + err("%s: Command failed [%d]", + serial->type->description, result[0]); goto no_firmware; } @@ -436,7 +460,8 @@ static int whiteheat_attach (struct usb_serial *serial) info = kmalloc(sizeof(struct whiteheat_private), GFP_KERNEL); if (info == NULL) { - err("%s: Out of memory for port structures\n", serial->type->description); + err("%s: Out of memory for port structures\n", + serial->type->description); goto no_private; } @@ -506,9 +531,11 @@ static int whiteheat_attach (struct usb_serial *serial) usb_set_serial_port_data(port, info); } - command_info = kmalloc(sizeof(struct whiteheat_command_private), GFP_KERNEL); + command_info = kmalloc(sizeof(struct whiteheat_command_private), + GFP_KERNEL); if (command_info == NULL) { - err("%s: Out of memory for port structures\n", serial->type->description); + err("%s: Out of memory for port structures\n", + serial->type->description); goto no_command_private; } @@ -525,9 +552,12 @@ static int whiteheat_attach (struct usb_serial *serial) no_firmware: /* Firmware likely not running */ - err("%s: Unable to retrieve firmware version, try replugging\n", serial->type->description); - err("%s: If the firmware is not running (status led not blinking)\n", serial->type->description); - err("%s: please contact support@connecttech.com\n", serial->type->description); + err("%s: Unable to retrieve firmware version, try replugging\n", + serial->type->description); + err("%s: If the firmware is not running (status led not blinking)\n", + serial->type->description); + err("%s: please contact support@connecttech.com\n", + serial->type->description); kfree(result); return -ENODEV; @@ -570,7 +600,7 @@ no_command_buffer: } -static void whiteheat_shutdown (struct usb_serial *serial) +static void whiteheat_shutdown(struct usb_serial *serial) { struct usb_serial_port *command_port; struct usb_serial_port *port; @@ -585,7 +615,7 @@ static void whiteheat_shutdown (struct usb_serial *serial) /* free up our private data for our command port */ command_port = serial->port[COMMAND_PORT]; - kfree (usb_get_serial_port_data(command_port)); + kfree(usb_get_serial_port_data(command_port)); for (i = 0; i < serial->num_ports; i++) { port = serial->port[i]; @@ -612,11 +642,10 @@ static void whiteheat_shutdown (struct usb_serial *serial) return; } - -static int whiteheat_open (struct usb_serial_port *port, struct file *filp) +static int whiteheat_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { int retval = 0; - struct ktermios old_term; dbg("%s - port %d", __func__, port->number); @@ -624,7 +653,8 @@ static int whiteheat_open (struct usb_serial_port *port, struct file *filp) if (retval) goto exit; - port->tty->low_latency = 1; + if (tty) + tty->low_latency = 1; /* send an open port command */ retval = firm_open(port); @@ -640,9 +670,8 @@ static int whiteheat_open (struct usb_serial_port *port, struct file *filp) goto exit; } - old_term.c_cflag = ~port->tty->termios->c_cflag; - old_term.c_iflag = ~port->tty->termios->c_iflag; - whiteheat_set_termios(port, &old_term); + if (tty) + firm_setup_port(tty); /* Work around HCD bugs */ usb_clear_halt(port->serial->dev, port->read_urb->pipe); @@ -651,7 +680,8 @@ static int whiteheat_open (struct usb_serial_port *port, struct file *filp) /* Start reading from the device */ retval = start_port_read(port); if (retval) { - err("%s - failed submitting read urb, error %d", __func__, retval); + err("%s - failed submitting read urb, error %d", + __func__, retval); firm_close(port); stop_command_port(port->serial); goto exit; @@ -663,7 +693,8 @@ exit: } -static void whiteheat_close(struct usb_serial_port *port, struct file * filp) +static void whiteheat_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct whiteheat_private *info = usb_get_serial_port_data(port); struct whiteheat_urb_wrap *wrap; @@ -681,7 +712,7 @@ static void whiteheat_close(struct usb_serial_port *port, struct file * filp) } mutex_unlock(&port->serial->disc_mutex); - port->tty->closing = 1; + tty->closing = 1; /* * Not currently in use; tty_wait_until_sent() calls @@ -689,12 +720,12 @@ static void whiteheat_close(struct usb_serial_port *port, struct file * filp) * acquisition. This should be fixed at some point. Greg's been * notified. if ((filp->f_flags & (O_NDELAY | O_NONBLOCK)) == 0) { - tty_wait_until_sent(port->tty, CLOSING_DELAY); + tty_wait_until_sent(tty, CLOSING_DELAY); } */ - tty_driver_flush_buffer(port->tty); - tty_ldisc_flush(port->tty); + tty_driver_flush_buffer(tty); + tty_ldisc_flush(tty); firm_report_tx_done(port); @@ -728,11 +759,12 @@ static void whiteheat_close(struct usb_serial_port *port, struct file * filp) stop_command_port(port->serial); - port->tty->closing = 0; + tty->closing = 0; } -static int whiteheat_write(struct usb_serial_port *port, const unsigned char *buf, int count) +static int whiteheat_write(struct tty_struct *tty, + struct usb_serial_port *port, const unsigned char *buf, int count) { struct usb_serial *serial = port->serial; struct whiteheat_private *info = usb_get_serial_port_data(port); @@ -763,16 +795,19 @@ static int whiteheat_write(struct usb_serial_port *port, const unsigned char *bu wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); urb = wrap->urb; - bytes = (count > port->bulk_out_size) ? port->bulk_out_size : count; - memcpy (urb->transfer_buffer, buf + sent, bytes); + bytes = (count > port->bulk_out_size) ? + port->bulk_out_size : count; + memcpy(urb->transfer_buffer, buf + sent, bytes); - usb_serial_debug_data(debug, &port->dev, __func__, bytes, urb->transfer_buffer); + usb_serial_debug_data(debug, &port->dev, + __func__, bytes, urb->transfer_buffer); urb->dev = serial->dev; urb->transfer_buffer_length = bytes; result = usb_submit_urb(urb, GFP_ATOMIC); if (result) { - err("%s - failed submitting write urb, error %d", __func__, result); + err("%s - failed submitting write urb, error %d", + __func__, result); sent = result; spin_lock_irqsave(&info->lock, flags); list_add(tmp, &info->tx_urbs_free); @@ -790,16 +825,16 @@ static int whiteheat_write(struct usb_serial_port *port, const unsigned char *bu return sent; } - -static int whiteheat_write_room(struct usb_serial_port *port) +static int whiteheat_write_room(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct whiteheat_private *info = usb_get_serial_port_data(port); struct list_head *tmp; int room = 0; unsigned long flags; dbg("%s - port %d", __func__, port->number); - + spin_lock_irqsave(&info->lock, flags); list_for_each(tmp, &info->tx_urbs_free) room++; @@ -810,9 +845,9 @@ static int whiteheat_write_room(struct usb_serial_port *port) return (room); } - -static int whiteheat_tiocmget (struct usb_serial_port *port, struct file *file) +static int whiteheat_tiocmget(struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; struct whiteheat_private *info = usb_get_serial_port_data(port); unsigned int modem_signals = 0; @@ -827,10 +862,10 @@ static int whiteheat_tiocmget (struct usb_serial_port *port, struct file *file) return modem_signals; } - -static int whiteheat_tiocmset (struct usb_serial_port *port, struct file *file, +static int whiteheat_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { + struct usb_serial_port *port = tty->driver_data; struct whiteheat_private *info = usb_get_serial_port_data(port); dbg("%s - port %d", __func__, port->number); @@ -851,65 +886,55 @@ static int whiteheat_tiocmset (struct usb_serial_port *port, struct file *file, } -static int whiteheat_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg) +static int whiteheat_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg) { + struct usb_serial_port *port = tty->driver_data; struct serial_struct serstruct; void __user *user_arg = (void __user *)arg; dbg("%s - port %d, cmd 0x%.4x", __func__, port->number, cmd); switch (cmd) { - case TIOCGSERIAL: - memset(&serstruct, 0, sizeof(serstruct)); - serstruct.type = PORT_16654; - serstruct.line = port->serial->minor; - serstruct.port = port->number; - serstruct.flags = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ; - serstruct.xmit_fifo_size = port->bulk_out_size; - serstruct.custom_divisor = 0; - serstruct.baud_base = 460800; - serstruct.close_delay = CLOSING_DELAY; - serstruct.closing_wait = CLOSING_DELAY; - - if (copy_to_user(user_arg, &serstruct, sizeof(serstruct))) - return -EFAULT; - - break; - - case TIOCSSERIAL: - if (copy_from_user(&serstruct, user_arg, sizeof(serstruct))) - return -EFAULT; - - /* - * For now this is ignored. dip sets the ASYNC_[V]HI flags - * but this isn't used by us at all. Maybe someone somewhere - * will need the custom_divisor setting. - */ - - break; - - default: - break; + case TIOCGSERIAL: + memset(&serstruct, 0, sizeof(serstruct)); + serstruct.type = PORT_16654; + serstruct.line = port->serial->minor; + serstruct.port = port->number; + serstruct.flags = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ; + serstruct.xmit_fifo_size = port->bulk_out_size; + serstruct.custom_divisor = 0; + serstruct.baud_base = 460800; + serstruct.close_delay = CLOSING_DELAY; + serstruct.closing_wait = CLOSING_DELAY; + + if (copy_to_user(user_arg, &serstruct, sizeof(serstruct))) + return -EFAULT; + break; + default: + break; } return -ENOIOCTLCMD; } -static void whiteheat_set_termios(struct usb_serial_port *port, struct ktermios *old_termios) +static void whiteheat_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { - dbg("%s -port %d", __func__, port->number); - firm_setup_port(port); + firm_setup_port(tty); } - -static void whiteheat_break_ctl(struct usb_serial_port *port, int break_state) { +static void whiteheat_break_ctl(struct tty_struct *tty, int break_state) +{ + struct usb_serial_port *port = tty->driver_data; firm_set_break(port, break_state); } -static int whiteheat_chars_in_buffer(struct usb_serial_port *port) +static int whiteheat_chars_in_buffer(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct whiteheat_private *info = usb_get_serial_port_data(port); struct list_head *tmp; struct whiteheat_urb_wrap *wrap; @@ -925,13 +950,14 @@ static int whiteheat_chars_in_buffer(struct usb_serial_port *port) } spin_unlock_irqrestore(&info->lock, flags); - dbg ("%s - returns %d", __func__, chars); + dbg("%s - returns %d", __func__, chars); return chars; } -static void whiteheat_throttle (struct usb_serial_port *port) +static void whiteheat_throttle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct whiteheat_private *info = usb_get_serial_port_data(port); unsigned long flags; @@ -945,8 +971,9 @@ static void whiteheat_throttle (struct usb_serial_port *port) } -static void whiteheat_unthrottle (struct usb_serial_port *port) +static void whiteheat_unthrottle(struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; struct whiteheat_private *info = usb_get_serial_port_data(port); int actually_throttled; unsigned long flags; @@ -993,7 +1020,7 @@ static void command_port_read_callback(struct urb *urb) command_info = usb_get_serial_port_data(command_port); if (!command_info) { - dbg ("%s - command_info is NULL, exiting.", __func__); + dbg("%s - command_info is NULL, exiting.", __func__); return; } if (status) { @@ -1004,7 +1031,8 @@ static void command_port_read_callback(struct urb *urb) return; } - usb_serial_debug_data(debug, &command_port->dev, __func__, urb->actual_length, data); + usb_serial_debug_data(debug, &command_port->dev, + __func__, urb->actual_length, data); if (data[0] == WHITEHEAT_CMD_COMPLETE) { command_info->command_finished = WHITEHEAT_CMD_COMPLETE; @@ -1013,21 +1041,23 @@ static void command_port_read_callback(struct urb *urb) command_info->command_finished = WHITEHEAT_CMD_FAILURE; wake_up(&command_info->wait_command); } else if (data[0] == WHITEHEAT_EVENT) { - /* These are unsolicited reports from the firmware, hence no waiting command to wakeup */ + /* These are unsolicited reports from the firmware, hence no + waiting command to wakeup */ dbg("%s - event received", __func__); } else if (data[0] == WHITEHEAT_GET_DTR_RTS) { - memcpy(command_info->result_buffer, &data[1], urb->actual_length - 1); + memcpy(command_info->result_buffer, &data[1], + urb->actual_length - 1); command_info->command_finished = WHITEHEAT_CMD_COMPLETE; wake_up(&command_info->wait_command); - } else { + } else dbg("%s - bad reply from firmware", __func__); - } - + /* Continue trying to always read */ command_port->read_urb->dev = command_port->serial->dev; result = usb_submit_urb(command_port->read_urb, GFP_ATOMIC); if (result) - dbg("%s - failed resubmitting read urb, error %d", __func__, result); + dbg("%s - failed resubmitting read urb, error %d", + __func__, result); } @@ -1060,7 +1090,8 @@ static void whiteheat_read_callback(struct urb *urb) return; } - usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); + usb_serial_debug_data(debug, &port->dev, + __func__, urb->actual_length, data); spin_lock(&info->lock); list_add_tail(&wrap->list, &info->rx_urb_q); @@ -1107,7 +1138,8 @@ static void whiteheat_write_callback(struct urb *urb) /***************************************************************************** * Connect Tech's White Heat firmware interface *****************************************************************************/ -static int firm_send_command(struct usb_serial_port *port, __u8 command, __u8 *data, __u8 datasize) +static int firm_send_command(struct usb_serial_port *port, __u8 command, + __u8 *data, __u8 datasize) { struct usb_serial_port *command_port; struct whiteheat_command_private *command_info; @@ -1122,13 +1154,13 @@ static int firm_send_command(struct usb_serial_port *port, __u8 command, __u8 *d command_info = usb_get_serial_port_data(command_port); mutex_lock(&command_info->mutex); command_info->command_finished = false; - + transfer_buffer = (__u8 *)command_port->write_urb->transfer_buffer; transfer_buffer[0] = command; - memcpy (&transfer_buffer[1], data, datasize); + memcpy(&transfer_buffer[1], data, datasize); command_port->write_urb->transfer_buffer_length = datasize + 1; command_port->write_urb->dev = port->serial->dev; - retval = usb_submit_urb (command_port->write_urb, GFP_NOIO); + retval = usb_submit_urb(command_port->write_urb, GFP_NOIO); if (retval) { dbg("%s - submit urb failed", __func__); goto exit; @@ -1155,51 +1187,57 @@ static int firm_send_command(struct usb_serial_port *port, __u8 command, __u8 *d if (command_info->command_finished == WHITEHEAT_CMD_COMPLETE) { dbg("%s - command completed.", __func__); switch (command) { - case WHITEHEAT_GET_DTR_RTS: - info = usb_get_serial_port_data(port); - memcpy(&info->mcr, command_info->result_buffer, sizeof(struct whiteheat_dr_info)); + case WHITEHEAT_GET_DTR_RTS: + info = usb_get_serial_port_data(port); + memcpy(&info->mcr, command_info->result_buffer, + sizeof(struct whiteheat_dr_info)); break; } } - exit: mutex_unlock(&command_info->mutex); return retval; } -static int firm_open(struct usb_serial_port *port) { +static int firm_open(struct usb_serial_port *port) +{ struct whiteheat_simple open_command; open_command.port = port->number - port->serial->minor + 1; - return firm_send_command(port, WHITEHEAT_OPEN, (__u8 *)&open_command, sizeof(open_command)); + return firm_send_command(port, WHITEHEAT_OPEN, + (__u8 *)&open_command, sizeof(open_command)); } -static int firm_close(struct usb_serial_port *port) { +static int firm_close(struct usb_serial_port *port) +{ struct whiteheat_simple close_command; close_command.port = port->number - port->serial->minor + 1; - return firm_send_command(port, WHITEHEAT_CLOSE, (__u8 *)&close_command, sizeof(close_command)); + return firm_send_command(port, WHITEHEAT_CLOSE, + (__u8 *)&close_command, sizeof(close_command)); } -static int firm_setup_port(struct usb_serial_port *port) { +static int firm_setup_port(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; struct whiteheat_port_settings port_settings; - unsigned int cflag = port->tty->termios->c_cflag; + unsigned int cflag = tty->termios->c_cflag; port_settings.port = port->number + 1; /* get the byte size */ switch (cflag & CSIZE) { - case CS5: port_settings.bits = 5; break; - case CS6: port_settings.bits = 6; break; - case CS7: port_settings.bits = 7; break; - default: - case CS8: port_settings.bits = 8; break; + case CS5: port_settings.bits = 5; break; + case CS6: port_settings.bits = 6; break; + case CS7: port_settings.bits = 7; break; + default: + case CS8: port_settings.bits = 8; break; } dbg("%s - data bits = %d", __func__, port_settings.bits); - + /* determine the parity */ if (cflag & PARENB) if (cflag & CMSPAR) @@ -1225,7 +1263,8 @@ static int firm_setup_port(struct usb_serial_port *port) { /* figure out the flow control settings */ if (cflag & CRTSCTS) - port_settings.hflow = (WHITEHEAT_HFLOW_CTS | WHITEHEAT_HFLOW_RTS); + port_settings.hflow = (WHITEHEAT_HFLOW_CTS | + WHITEHEAT_HFLOW_RTS); else port_settings.hflow = WHITEHEAT_HFLOW_NONE; dbg("%s - hardware flow control = %s %s %s %s", __func__, @@ -1233,81 +1272,95 @@ static int firm_setup_port(struct usb_serial_port *port) { (port_settings.hflow & WHITEHEAT_HFLOW_RTS) ? "RTS" : "", (port_settings.hflow & WHITEHEAT_HFLOW_DSR) ? "DSR" : "", (port_settings.hflow & WHITEHEAT_HFLOW_DTR) ? "DTR" : ""); - + /* determine software flow control */ - if (I_IXOFF(port->tty)) + if (I_IXOFF(tty)) port_settings.sflow = WHITEHEAT_SFLOW_RXTX; else port_settings.sflow = WHITEHEAT_SFLOW_NONE; dbg("%s - software flow control = %c", __func__, port_settings.sflow); - - port_settings.xon = START_CHAR(port->tty); - port_settings.xoff = STOP_CHAR(port->tty); - dbg("%s - XON = %2x, XOFF = %2x", __func__, port_settings.xon, port_settings.xoff); + + port_settings.xon = START_CHAR(tty); + port_settings.xoff = STOP_CHAR(tty); + dbg("%s - XON = %2x, XOFF = %2x", + __func__, port_settings.xon, port_settings.xoff); /* get the baud rate wanted */ - port_settings.baud = tty_get_baud_rate(port->tty); + port_settings.baud = tty_get_baud_rate(tty); dbg("%s - baud rate = %d", __func__, port_settings.baud); /* fixme: should set validated settings */ - tty_encode_baud_rate(port->tty, port_settings.baud, port_settings.baud); + tty_encode_baud_rate(tty, port_settings.baud, port_settings.baud); /* handle any settings that aren't specified in the tty structure */ port_settings.lloop = 0; - + /* now send the message to the device */ - return firm_send_command(port, WHITEHEAT_SETUP_PORT, (__u8 *)&port_settings, sizeof(port_settings)); + return firm_send_command(port, WHITEHEAT_SETUP_PORT, + (__u8 *)&port_settings, sizeof(port_settings)); } -static int firm_set_rts(struct usb_serial_port *port, __u8 onoff) { +static int firm_set_rts(struct usb_serial_port *port, __u8 onoff) +{ struct whiteheat_set_rdb rts_command; rts_command.port = port->number - port->serial->minor + 1; rts_command.state = onoff; - return firm_send_command(port, WHITEHEAT_SET_RTS, (__u8 *)&rts_command, sizeof(rts_command)); + return firm_send_command(port, WHITEHEAT_SET_RTS, + (__u8 *)&rts_command, sizeof(rts_command)); } -static int firm_set_dtr(struct usb_serial_port *port, __u8 onoff) { +static int firm_set_dtr(struct usb_serial_port *port, __u8 onoff) +{ struct whiteheat_set_rdb dtr_command; dtr_command.port = port->number - port->serial->minor + 1; dtr_command.state = onoff; - return firm_send_command(port, WHITEHEAT_SET_RTS, (__u8 *)&dtr_command, sizeof(dtr_command)); + return firm_send_command(port, WHITEHEAT_SET_DTR, + (__u8 *)&dtr_command, sizeof(dtr_command)); } -static int firm_set_break(struct usb_serial_port *port, __u8 onoff) { +static int firm_set_break(struct usb_serial_port *port, __u8 onoff) +{ struct whiteheat_set_rdb break_command; break_command.port = port->number - port->serial->minor + 1; break_command.state = onoff; - return firm_send_command(port, WHITEHEAT_SET_RTS, (__u8 *)&break_command, sizeof(break_command)); + return firm_send_command(port, WHITEHEAT_SET_BREAK, + (__u8 *)&break_command, sizeof(break_command)); } -static int firm_purge(struct usb_serial_port *port, __u8 rxtx) { +static int firm_purge(struct usb_serial_port *port, __u8 rxtx) +{ struct whiteheat_purge purge_command; purge_command.port = port->number - port->serial->minor + 1; purge_command.what = rxtx; - return firm_send_command(port, WHITEHEAT_PURGE, (__u8 *)&purge_command, sizeof(purge_command)); + return firm_send_command(port, WHITEHEAT_PURGE, + (__u8 *)&purge_command, sizeof(purge_command)); } -static int firm_get_dtr_rts(struct usb_serial_port *port) { +static int firm_get_dtr_rts(struct usb_serial_port *port) +{ struct whiteheat_simple get_dr_command; get_dr_command.port = port->number - port->serial->minor + 1; - return firm_send_command(port, WHITEHEAT_GET_DTR_RTS, (__u8 *)&get_dr_command, sizeof(get_dr_command)); + return firm_send_command(port, WHITEHEAT_GET_DTR_RTS, + (__u8 *)&get_dr_command, sizeof(get_dr_command)); } -static int firm_report_tx_done(struct usb_serial_port *port) { +static int firm_report_tx_done(struct usb_serial_port *port) +{ struct whiteheat_simple close_command; close_command.port = port->number - port->serial->minor + 1; - return firm_send_command(port, WHITEHEAT_REPORT_TX_DONE, (__u8 *)&close_command, sizeof(close_command)); + return firm_send_command(port, WHITEHEAT_REPORT_TX_DONE, + (__u8 *)&close_command, sizeof(close_command)); } @@ -1319,7 +1372,7 @@ static int start_command_port(struct usb_serial *serial) struct usb_serial_port *command_port; struct whiteheat_command_private *command_info; int retval = 0; - + command_port = serial->port[COMMAND_PORT]; command_info = usb_get_serial_port_data(command_port); mutex_lock(&command_info->mutex); @@ -1330,7 +1383,8 @@ static int start_command_port(struct usb_serial *serial) command_port->read_urb->dev = serial->dev; retval = usb_submit_urb(command_port->read_urb, GFP_KERNEL); if (retval) { - err("%s - failed submitting read urb, error %d", __func__, retval); + err("%s - failed submitting read urb, error %d", + __func__, retval); goto exit; } } @@ -1400,7 +1454,8 @@ static int start_port_read(struct usb_serial_port *port) } -static struct whiteheat_urb_wrap *urb_to_wrap(struct urb* urb, struct list_head *head) +static struct whiteheat_urb_wrap *urb_to_wrap(struct urb *urb, + struct list_head *head) { struct whiteheat_urb_wrap *wrap; struct list_head *tmp; @@ -1426,7 +1481,7 @@ static void rx_data_softint(struct work_struct *work) struct whiteheat_private *info = container_of(work, struct whiteheat_private, rx_work); struct usb_serial_port *port = info->port; - struct tty_struct *tty = port->tty; + struct tty_struct *tty = port->port.tty; struct whiteheat_urb_wrap *wrap; struct urb *urb; unsigned long flags; @@ -1449,7 +1504,8 @@ static void rx_data_softint(struct work_struct *work) urb = wrap->urb; if (tty && urb->actual_length) { - int len = tty_buffer_request_room(tty, urb->actual_length); + int len = tty_buffer_request_room(tty, + urb->actual_length); /* This stuff can go away now I suspect */ if (unlikely(len < urb->actual_length)) { spin_lock_irqsave(&info->lock, flags); @@ -1466,7 +1522,8 @@ static void rx_data_softint(struct work_struct *work) urb->dev = port->serial->dev; result = usb_submit_urb(urb, GFP_ATOMIC); if (result) { - err("%s - failed resubmitting read urb, error %d", __func__, result); + err("%s - failed resubmitting read urb, error %d", + __func__, result); spin_lock_irqsave(&info->lock, flags); list_add(tmp, &info->rx_urbs_free); continue; @@ -1485,7 +1542,7 @@ static void rx_data_softint(struct work_struct *work) /***************************************************************************** * Connect Tech's White Heat module functions *****************************************************************************/ -static int __init whiteheat_init (void) +static int __init whiteheat_init(void) { int retval; retval = usb_serial_register(&whiteheat_fake_device); @@ -1508,19 +1565,19 @@ failed_fake_register: } -static void __exit whiteheat_exit (void) +static void __exit whiteheat_exit(void) { - usb_deregister (&whiteheat_driver); - usb_serial_deregister (&whiteheat_fake_device); - usb_serial_deregister (&whiteheat_device); + usb_deregister(&whiteheat_driver); + usb_serial_deregister(&whiteheat_fake_device); + usb_serial_deregister(&whiteheat_device); } module_init(whiteheat_init); module_exit(whiteheat_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); MODULE_FIRMWARE("whiteheat.fw"); diff --git a/drivers/usb/serial/whiteheat.h b/drivers/usb/serial/whiteheat.h index f1607970566..38065df4d2d 100644 --- a/drivers/usb/serial/whiteheat.h +++ b/drivers/usb/serial/whiteheat.h @@ -2,7 +2,7 @@ * USB ConnectTech WhiteHEAT driver * * Copyright (C) 2002 - * Connect Tech Inc. + * Connect Tech Inc. * * Copyright (C) 1999, 2000 * Greg Kroah-Hartman (greg@kroah.com) @@ -12,7 +12,8 @@ * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * - * See Documentation/usb/usb-serial.txt for more information on using this driver + * See Documentation/usb/usb-serial.txt for more information on using this + * driver * */ @@ -30,13 +31,16 @@ #define WHITEHEAT_DUMP 7 /* dump memory */ #define WHITEHEAT_STATUS 8 /* get status */ #define WHITEHEAT_PURGE 9 /* clear the UART fifos */ -#define WHITEHEAT_GET_DTR_RTS 10 /* get the state of DTR and RTS for a port */ -#define WHITEHEAT_GET_HW_INFO 11 /* get EEPROM info and hardware ID */ +#define WHITEHEAT_GET_DTR_RTS 10 /* get the state of DTR and RTS + for a port */ +#define WHITEHEAT_GET_HW_INFO 11 /* get EEPROM info and + hardware ID */ #define WHITEHEAT_REPORT_TX_DONE 12 /* get the next TX done */ #define WHITEHEAT_EVENT 13 /* unsolicited status events */ -#define WHITEHEAT_ECHO 14 /* send data to the indicated IN endpoint */ -#define WHITEHEAT_DO_TEST 15 /* perform the specified test */ -#define WHITEHEAT_CMD_COMPLETE 16 /* reply for certain commands */ +#define WHITEHEAT_ECHO 14 /* send data to the indicated + IN endpoint */ +#define WHITEHEAT_DO_TEST 15 /* perform specified test */ +#define WHITEHEAT_CMD_COMPLETE 16 /* reply for some commands */ #define WHITEHEAT_CMD_FAILURE 17 /* reply for failed commands */ @@ -67,20 +71,28 @@ struct whiteheat_simple { #define WHITEHEAT_PAR_MARK '1' /* mark (force 1) parity */ #define WHITEHEAT_SFLOW_NONE 'n' /* no software flow control */ -#define WHITEHEAT_SFLOW_RX 'r' /* XOFF/ON is sent when RX fills/empties */ -#define WHITEHEAT_SFLOW_TX 't' /* when received XOFF/ON will stop/start TX */ +#define WHITEHEAT_SFLOW_RX 'r' /* XOFF/ON is sent when RX + fills/empties */ +#define WHITEHEAT_SFLOW_TX 't' /* when received XOFF/ON will + stop/start TX */ #define WHITEHEAT_SFLOW_RXTX 'b' /* both SFLOW_RX and SFLOW_TX */ #define WHITEHEAT_HFLOW_NONE 0x00 /* no hardware flow control */ -#define WHITEHEAT_HFLOW_RTS_TOGGLE 0x01 /* RTS is on during transmit, off otherwise */ -#define WHITEHEAT_HFLOW_DTR 0x02 /* DTR is off/on when RX fills/empties */ -#define WHITEHEAT_HFLOW_CTS 0x08 /* when received CTS off/on will stop/start TX */ -#define WHITEHEAT_HFLOW_DSR 0x10 /* when received DSR off/on will stop/start TX */ -#define WHITEHEAT_HFLOW_RTS 0x80 /* RTS is off/on when RX fills/empties */ +#define WHITEHEAT_HFLOW_RTS_TOGGLE 0x01 /* RTS is on during transmit, + off otherwise */ +#define WHITEHEAT_HFLOW_DTR 0x02 /* DTR is off/on when RX + fills/empties */ +#define WHITEHEAT_HFLOW_CTS 0x08 /* when received CTS off/on + will stop/start TX */ +#define WHITEHEAT_HFLOW_DSR 0x10 /* when received DSR off/on + will stop/start TX */ +#define WHITEHEAT_HFLOW_RTS 0x80 /* RTS is off/on when RX + fills/empties */ struct whiteheat_port_settings { __u8 port; /* port number (1 to N) */ - __u32 baud; /* any value 7 - 460800, firmware calculates best fit; arrives little endian */ + __u32 baud; /* any value 7 - 460800, firmware calculates + best fit; arrives little endian */ __u8 bits; /* 5, 6, 7, or 8 */ __u8 stop; /* 1 or 2, default 1 (2 = 1.5 if bits = 5) */ __u8 parity; /* see WHITEHEAT_PAR_* above */ @@ -167,12 +179,14 @@ struct whiteheat_echo { */ #define WHITEHEAT_TEST_UART_RW 0x01 /* read/write uart registers */ #define WHITEHEAT_TEST_UART_INTR 0x02 /* uart interrupt */ -#define WHITEHEAT_TEST_SETUP_CONT 0x03 /* setup for PORT_CONT/PORT_DISCONT */ +#define WHITEHEAT_TEST_SETUP_CONT 0x03 /* setup for + PORT_CONT/PORT_DISCONT */ #define WHITEHEAT_TEST_PORT_CONT 0x04 /* port connect */ #define WHITEHEAT_TEST_PORT_DISCONT 0x05 /* port disconnect */ #define WHITEHEAT_TEST_UART_CLK_START 0x06 /* uart clock test start */ #define WHITEHEAT_TEST_UART_CLK_STOP 0x07 /* uart clock test stop */ -#define WHITEHEAT_TEST_MODEM_FT 0x08 /* modem signals, requires a loopback cable/connector */ +#define WHITEHEAT_TEST_MODEM_FT 0x08 /* modem signals, requires a + loopback cable/connector */ #define WHITEHEAT_TEST_ERASE_EEPROM 0x09 /* erase eeprom */ #define WHITEHEAT_TEST_READ_EEPROM 0x0a /* read eeprom */ #define WHITEHEAT_TEST_PROGRAM_EEPROM 0x0b /* program eeprom */ @@ -198,19 +212,27 @@ struct whiteheat_test { #define WHITEHEAT_EVENT_CONNECT 0x08 /* connect field is valid */ #define WHITEHEAT_FLOW_NONE 0x00 /* no flow control active */ -#define WHITEHEAT_FLOW_HARD_OUT 0x01 /* TX is stopped by CTS (waiting for CTS to go on) */ -#define WHITEHEAT_FLOW_HARD_IN 0x02 /* remote TX is stopped by RTS */ -#define WHITEHEAT_FLOW_SOFT_OUT 0x04 /* TX is stopped by XOFF received (waiting for XON) */ -#define WHITEHEAT_FLOW_SOFT_IN 0x08 /* remote TX is stopped by XOFF transmitted */ +#define WHITEHEAT_FLOW_HARD_OUT 0x01 /* TX is stopped by CTS + (waiting for CTS to go on) */ +#define WHITEHEAT_FLOW_HARD_IN 0x02 /* remote TX is stopped + by RTS */ +#define WHITEHEAT_FLOW_SOFT_OUT 0x04 /* TX is stopped by XOFF + received (waiting for XON) */ +#define WHITEHEAT_FLOW_SOFT_IN 0x08 /* remote TX is stopped by XOFF + transmitted */ #define WHITEHEAT_FLOW_TX_DONE 0x80 /* TX has completed */ struct whiteheat_status_info { __u8 port; /* port number (1 to N) */ - __u8 event; /* indicates what the current event is, see WHITEHEAT_EVENT_* above */ - __u8 modem; /* modem signal status (copy of uart's MSR register) */ + __u8 event; /* indicates what the current event is, + see WHITEHEAT_EVENT_* above */ + __u8 modem; /* modem signal status (copy of uart's + MSR register) */ __u8 error; /* line status (copy of uart's LSR register) */ - __u8 flow; /* flow control state, see WHITEHEAT_FLOW_* above */ - __u8 connect; /* 0 means not connected, non-zero means connected */ + __u8 flow; /* flow control state, see WHITEHEAT_FLOW_* + above */ + __u8 connect; /* 0 means not connected, non-zero means + connected */ }; @@ -256,7 +278,8 @@ struct whiteheat_hw_info { struct whiteheat_event_info { __u8 port; /* port number (1 to N) */ __u8 event; /* see whiteheat_status_info.event */ - __u8 info; /* see whiteheat_status_info.modem, .error, .flow, .connect */ + __u8 info; /* see whiteheat_status_info.modem, .error, + .flow, .connect */ }; @@ -269,7 +292,8 @@ struct whiteheat_event_info { struct whiteheat_test_info { __u8 port; /* port number (1 to N) */ - __u8 test; /* indicates which test this is a response for, see WHITEHEAT_DO_TEST above */ + __u8 test; /* indicates which test this is a response for, + see WHITEHEAT_DO_TEST above */ __u8 status; /* see WHITEHEAT_TEST_* above */ __u8 results[32]; /* test-dependent results */ }; diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index 24ee96c4e9e..07b6addbb3c 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c @@ -1872,7 +1872,7 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i struct fb_info *info = pci_get_drvdata(pdev); struct aty128fb_par *par = info->par; struct fb_var_screeninfo var; - char video_card[DEVICE_NAME_SIZE]; + char video_card[50]; u8 chip_rev; u32 dac; diff --git a/drivers/video/aty/radeonfb.h b/drivers/video/aty/radeonfb.h index c347e38cd0b..ccbfffd1280 100644 --- a/drivers/video/aty/radeonfb.h +++ b/drivers/video/aty/radeonfb.h @@ -289,7 +289,7 @@ struct radeonfb_info { struct radeon_regs state; struct radeon_regs init_state; - char name[DEVICE_NAME_SIZE]; + char name[50]; unsigned long mmio_base_phys; unsigned long fb_base_phys; diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 97aff8db10b..4be3b46c069 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -3586,7 +3586,8 @@ static int __init fb_console_init(void) acquire_console_sem(); fb_register_client(&fbcon_event_notifier); - fbcon_device = device_create(fb_class, NULL, MKDEV(0, 0), "fbcon"); + fbcon_device = device_create_drvdata(fb_class, NULL, MKDEV(0, 0), + NULL, "fbcon"); if (IS_ERR(fbcon_device)) { printk(KERN_WARNING "Unable to create device " diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 33ebdb198da..1cd5071e536 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -1439,8 +1439,9 @@ register_framebuffer(struct fb_info *fb_info) break; fb_info->node = i; - fb_info->dev = device_create(fb_class, fb_info->device, - MKDEV(FB_MAJOR, i), "fb%d", i); + fb_info->dev = device_create_drvdata(fb_class, fb_info->device, + MKDEV(FB_MAJOR, i), NULL, + "fb%d", i); if (IS_ERR(fb_info->dev)) { /* Not fatal */ printk(KERN_WARNING "Unable to create device for framebuffer %d; errno = %ld\n", i, PTR_ERR(fb_info->dev)); diff --git a/drivers/video/offb.c b/drivers/video/offb.c index d7b3dcc0dc4..e1d9eeb1aea 100644 --- a/drivers/video/offb.c +++ b/drivers/video/offb.c @@ -47,6 +47,7 @@ enum { cmap_M3B, /* ATI Rage Mobility M3 Head B */ cmap_radeon, /* ATI Radeon */ cmap_gxt2000, /* IBM GXT2000 */ + cmap_avivo, /* ATI R5xx */ }; struct offb_par { @@ -58,26 +59,36 @@ struct offb_par { struct offb_par default_par; - /* - * Interface used by the world - */ - -static int offb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, - u_int transp, struct fb_info *info); -static int offb_blank(int blank, struct fb_info *info); - #ifdef CONFIG_PPC32 extern boot_infos_t *boot_infos; #endif -static struct fb_ops offb_ops = { - .owner = THIS_MODULE, - .fb_setcolreg = offb_setcolreg, - .fb_blank = offb_blank, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, -}; +/* Definitions used by the Avivo palette hack */ +#define AVIVO_DC_LUT_RW_SELECT 0x6480 +#define AVIVO_DC_LUT_RW_MODE 0x6484 +#define AVIVO_DC_LUT_RW_INDEX 0x6488 +#define AVIVO_DC_LUT_SEQ_COLOR 0x648c +#define AVIVO_DC_LUT_PWL_DATA 0x6490 +#define AVIVO_DC_LUT_30_COLOR 0x6494 +#define AVIVO_DC_LUT_READ_PIPE_SELECT 0x6498 +#define AVIVO_DC_LUT_WRITE_EN_MASK 0x649c +#define AVIVO_DC_LUT_AUTOFILL 0x64a0 + +#define AVIVO_DC_LUTA_CONTROL 0x64c0 +#define AVIVO_DC_LUTA_BLACK_OFFSET_BLUE 0x64c4 +#define AVIVO_DC_LUTA_BLACK_OFFSET_GREEN 0x64c8 +#define AVIVO_DC_LUTA_BLACK_OFFSET_RED 0x64cc +#define AVIVO_DC_LUTA_WHITE_OFFSET_BLUE 0x64d0 +#define AVIVO_DC_LUTA_WHITE_OFFSET_GREEN 0x64d4 +#define AVIVO_DC_LUTA_WHITE_OFFSET_RED 0x64d8 + +#define AVIVO_DC_LUTB_CONTROL 0x6cc0 +#define AVIVO_DC_LUTB_BLACK_OFFSET_BLUE 0x6cc4 +#define AVIVO_DC_LUTB_BLACK_OFFSET_GREEN 0x6cc8 +#define AVIVO_DC_LUTB_BLACK_OFFSET_RED 0x6ccc +#define AVIVO_DC_LUTB_WHITE_OFFSET_BLUE 0x6cd0 +#define AVIVO_DC_LUTB_WHITE_OFFSET_GREEN 0x6cd4 +#define AVIVO_DC_LUTB_WHITE_OFFSET_RED 0x6cd8 /* * Set a single color register. The values supplied are already @@ -160,6 +171,17 @@ static int offb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, out_le32(((unsigned __iomem *) par->cmap_adr) + regno, (red << 16 | green << 8 | blue)); break; + case cmap_avivo: + /* Write to both LUTs for now */ + writel(1, par->cmap_adr + AVIVO_DC_LUT_RW_SELECT); + writeb(regno, par->cmap_adr + AVIVO_DC_LUT_RW_INDEX); + writel(((red) << 22) | ((green) << 12) | ((blue) << 2), + par->cmap_adr + AVIVO_DC_LUT_30_COLOR); + writel(0, par->cmap_adr + AVIVO_DC_LUT_RW_SELECT); + writeb(regno, par->cmap_adr + AVIVO_DC_LUT_RW_INDEX); + writel(((red) << 22) | ((green) << 12) | ((blue) << 2), + par->cmap_adr + AVIVO_DC_LUT_30_COLOR); + break; } return 0; @@ -216,12 +238,59 @@ static int offb_blank(int blank, struct fb_info *info) out_le32(((unsigned __iomem *) par->cmap_adr) + i, 0); break; + case cmap_avivo: + writel(1, par->cmap_adr + AVIVO_DC_LUT_RW_SELECT); + writeb(i, par->cmap_adr + AVIVO_DC_LUT_RW_INDEX); + writel(0, par->cmap_adr + AVIVO_DC_LUT_30_COLOR); + writel(0, par->cmap_adr + AVIVO_DC_LUT_RW_SELECT); + writeb(i, par->cmap_adr + AVIVO_DC_LUT_RW_INDEX); + writel(0, par->cmap_adr + AVIVO_DC_LUT_30_COLOR); + break; } } else fb_set_cmap(&info->cmap, info); return 0; } +static int offb_set_par(struct fb_info *info) +{ + struct offb_par *par = (struct offb_par *) info->par; + + /* On avivo, initialize palette control */ + if (par->cmap_type == cmap_avivo) { + writel(0, par->cmap_adr + AVIVO_DC_LUTA_CONTROL); + writel(0, par->cmap_adr + AVIVO_DC_LUTA_BLACK_OFFSET_BLUE); + writel(0, par->cmap_adr + AVIVO_DC_LUTA_BLACK_OFFSET_GREEN); + writel(0, par->cmap_adr + AVIVO_DC_LUTA_BLACK_OFFSET_RED); + writel(0x0000ffff, par->cmap_adr + AVIVO_DC_LUTA_WHITE_OFFSET_BLUE); + writel(0x0000ffff, par->cmap_adr + AVIVO_DC_LUTA_WHITE_OFFSET_GREEN); + writel(0x0000ffff, par->cmap_adr + AVIVO_DC_LUTA_WHITE_OFFSET_RED); + writel(0, par->cmap_adr + AVIVO_DC_LUTB_CONTROL); + writel(0, par->cmap_adr + AVIVO_DC_LUTB_BLACK_OFFSET_BLUE); + writel(0, par->cmap_adr + AVIVO_DC_LUTB_BLACK_OFFSET_GREEN); + writel(0, par->cmap_adr + AVIVO_DC_LUTB_BLACK_OFFSET_RED); + writel(0x0000ffff, par->cmap_adr + AVIVO_DC_LUTB_WHITE_OFFSET_BLUE); + writel(0x0000ffff, par->cmap_adr + AVIVO_DC_LUTB_WHITE_OFFSET_GREEN); + writel(0x0000ffff, par->cmap_adr + AVIVO_DC_LUTB_WHITE_OFFSET_RED); + writel(1, par->cmap_adr + AVIVO_DC_LUT_RW_SELECT); + writel(0, par->cmap_adr + AVIVO_DC_LUT_RW_MODE); + writel(0x0000003f, par->cmap_adr + AVIVO_DC_LUT_WRITE_EN_MASK); + writel(0, par->cmap_adr + AVIVO_DC_LUT_RW_SELECT); + writel(0, par->cmap_adr + AVIVO_DC_LUT_RW_MODE); + writel(0x0000003f, par->cmap_adr + AVIVO_DC_LUT_WRITE_EN_MASK); + } + return 0; +} + +static struct fb_ops offb_ops = { + .owner = THIS_MODULE, + .fb_setcolreg = offb_setcolreg, + .fb_set_par = offb_set_par, + .fb_blank = offb_blank, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, +}; static void __iomem *offb_map_reg(struct device_node *np, int index, unsigned long offset, unsigned long size) @@ -245,6 +314,59 @@ static void __iomem *offb_map_reg(struct device_node *np, int index, return ioremap(taddr + offset, size); } +static void offb_init_palette_hacks(struct fb_info *info, struct device_node *dp, + const char *name, unsigned long address) +{ + struct offb_par *par = (struct offb_par *) info->par; + + if (dp && !strncmp(name, "ATY,Rage128", 11)) { + par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff); + if (par->cmap_adr) + par->cmap_type = cmap_r128; + } else if (dp && (!strncmp(name, "ATY,RageM3pA", 12) + || !strncmp(name, "ATY,RageM3p12A", 14))) { + par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff); + if (par->cmap_adr) + par->cmap_type = cmap_M3A; + } else if (dp && !strncmp(name, "ATY,RageM3pB", 12)) { + par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff); + if (par->cmap_adr) + par->cmap_type = cmap_M3B; + } else if (dp && !strncmp(name, "ATY,Rage6", 9)) { + par->cmap_adr = offb_map_reg(dp, 1, 0, 0x1fff); + if (par->cmap_adr) + par->cmap_type = cmap_radeon; + } else if (!strncmp(name, "ATY,", 4)) { + unsigned long base = address & 0xff000000UL; + par->cmap_adr = + ioremap(base + 0x7ff000, 0x1000) + 0xcc0; + par->cmap_data = par->cmap_adr + 1; + par->cmap_type = cmap_m64; + } else if (dp && (of_device_is_compatible(dp, "pci1014,b7") || + of_device_is_compatible(dp, "pci1014,21c"))) { + par->cmap_adr = offb_map_reg(dp, 0, 0x6000, 0x1000); + if (par->cmap_adr) + par->cmap_type = cmap_gxt2000; + } else if (dp && !strncmp(name, "vga,Display-", 12)) { + /* Look for AVIVO initialized by SLOF */ + struct device_node *pciparent = of_get_parent(dp); + const u32 *vid, *did; + vid = of_get_property(pciparent, "vendor-id", NULL); + did = of_get_property(pciparent, "device-id", NULL); + /* This will match most R5xx */ + if (vid && did && *vid == 0x1002 && + ((*did >= 0x7100 && *did < 0x7800) || + (*did >= 0x9400))) { + par->cmap_adr = offb_map_reg(pciparent, 2, 0, 0x10000); + if (par->cmap_adr) + par->cmap_type = cmap_avivo; + } + of_node_put(pciparent); + } + info->fix.visual = (par->cmap_type != cmap_unknown) ? + FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_STATIC_PSEUDOCOLOR; +} + static void __init offb_init_fb(const char *name, const char *full_name, int width, int height, int depth, int pitch, unsigned long address, @@ -283,6 +405,7 @@ static void __init offb_init_fb(const char *name, const char *full_name, fix = &info->fix; var = &info->var; + info->par = par; strcpy(fix->id, "OFfb "); strncat(fix->id, name, sizeof(fix->id) - sizeof("OFfb ")); @@ -298,39 +421,9 @@ static void __init offb_init_fb(const char *name, const char *full_name, fix->type_aux = 0; par->cmap_type = cmap_unknown; - if (depth == 8) { - if (dp && !strncmp(name, "ATY,Rage128", 11)) { - par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff); - if (par->cmap_adr) - par->cmap_type = cmap_r128; - } else if (dp && (!strncmp(name, "ATY,RageM3pA", 12) - || !strncmp(name, "ATY,RageM3p12A", 14))) { - par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff); - if (par->cmap_adr) - par->cmap_type = cmap_M3A; - } else if (dp && !strncmp(name, "ATY,RageM3pB", 12)) { - par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff); - if (par->cmap_adr) - par->cmap_type = cmap_M3B; - } else if (dp && !strncmp(name, "ATY,Rage6", 9)) { - par->cmap_adr = offb_map_reg(dp, 1, 0, 0x1fff); - if (par->cmap_adr) - par->cmap_type = cmap_radeon; - } else if (!strncmp(name, "ATY,", 4)) { - unsigned long base = address & 0xff000000UL; - par->cmap_adr = - ioremap(base + 0x7ff000, 0x1000) + 0xcc0; - par->cmap_data = par->cmap_adr + 1; - par->cmap_type = cmap_m64; - } else if (dp && (of_device_is_compatible(dp, "pci1014,b7") || - of_device_is_compatible(dp, "pci1014,21c"))) { - par->cmap_adr = offb_map_reg(dp, 0, 0x6000, 0x1000); - if (par->cmap_adr) - par->cmap_type = cmap_gxt2000; - } - fix->visual = (par->cmap_type != cmap_unknown) ? - FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_STATIC_PSEUDOCOLOR; - } else + if (depth == 8) + offb_init_palette_hacks(info, dp, name, address); + else fix->visual = FB_VISUAL_TRUECOLOR; var->xoffset = var->yoffset = 0; @@ -395,7 +488,6 @@ static void __init offb_init_fb(const char *name, const char *full_name, info->fbops = &offb_ops; info->screen_base = ioremap(address, fix->smem_len); - info->par = par; info->pseudo_palette = (void *) (info + 1); info->flags = FBINFO_DEFAULT | foreign_endian; diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c index dc3af1c78c5..4b5d8077190 100644 --- a/drivers/video/ps3fb.c +++ b/drivers/video/ps3fb.c @@ -1297,6 +1297,7 @@ static int ps3fb_shutdown(struct ps3_system_bus_device *dev) static struct ps3_system_bus_driver ps3fb_driver = { .match_id = PS3_MATCH_ID_GRAPHICS, + .match_sub_id = PS3_MATCH_SUB_ID_FB, .core.name = DEVICE_NAME, .core.owner = THIS_MODULE, .probe = ps3fb_probe, diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 591bc29b55f..d4427cb8697 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -610,6 +610,7 @@ static ssize_t show_target_kb(struct sys_device *dev, char *buf) } static ssize_t store_target_kb(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index d48ff5f370f..639d2d8b571 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -204,6 +204,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec, NEW_AUX_ENT(AT_GID, tsk->gid); NEW_AUX_ENT(AT_EGID, tsk->egid); NEW_AUX_ENT(AT_SECURE, security_bprm_secureexec(bprm)); + NEW_AUX_ENT(AT_EXECFN, bprm->exec); if (k_platform) { NEW_AUX_ENT(AT_PLATFORM, (elf_addr_t)(unsigned long)u_platform); diff --git a/fs/coda/psdev.c b/fs/coda/psdev.c index e3eb3556622..40c36f7352a 100644 --- a/fs/coda/psdev.c +++ b/fs/coda/psdev.c @@ -362,8 +362,9 @@ static int init_coda_psdev(void) goto out_chrdev; } for (i = 0; i < MAX_CODADEVS; i++) - device_create(coda_psdev_class, NULL, - MKDEV(CODA_PSDEV_MAJOR,i), "cfs%d", i); + device_create_drvdata(coda_psdev_class, NULL, + MKDEV(CODA_PSDEV_MAJOR, i), + NULL, "cfs%d", i); coda_sysctl_init(); goto out; diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index e9602d85c11..08e28c9bb41 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -309,6 +309,31 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent, } EXPORT_SYMBOL_GPL(debugfs_create_symlink); +static void __debugfs_remove(struct dentry *dentry, struct dentry *parent) +{ + int ret = 0; + + if (debugfs_positive(dentry)) { + if (dentry->d_inode) { + dget(dentry); + switch (dentry->d_inode->i_mode & S_IFMT) { + case S_IFDIR: + ret = simple_rmdir(parent->d_inode, dentry); + break; + case S_IFLNK: + kfree(dentry->d_inode->i_private); + /* fall through */ + default: + simple_unlink(parent->d_inode, dentry); + break; + } + if (!ret) + d_delete(dentry); + dput(dentry); + } + } +} + /** * debugfs_remove - removes a file or directory from the debugfs filesystem * @dentry: a pointer to a the dentry of the file or directory to be @@ -325,7 +350,6 @@ EXPORT_SYMBOL_GPL(debugfs_create_symlink); void debugfs_remove(struct dentry *dentry) { struct dentry *parent; - int ret = 0; if (!dentry) return; @@ -335,29 +359,83 @@ void debugfs_remove(struct dentry *dentry) return; mutex_lock(&parent->d_inode->i_mutex); - if (debugfs_positive(dentry)) { - if (dentry->d_inode) { - dget(dentry); - switch (dentry->d_inode->i_mode & S_IFMT) { - case S_IFDIR: - ret = simple_rmdir(parent->d_inode, dentry); - break; - case S_IFLNK: - kfree(dentry->d_inode->i_private); - /* fall through */ - default: - simple_unlink(parent->d_inode, dentry); + __debugfs_remove(dentry, parent); + mutex_unlock(&parent->d_inode->i_mutex); + simple_release_fs(&debugfs_mount, &debugfs_mount_count); +} +EXPORT_SYMBOL_GPL(debugfs_remove); + +/** + * debugfs_remove_recursive - recursively removes a directory + * @dentry: a pointer to a the dentry of the directory to be removed. + * + * This function recursively removes a directory tree in debugfs that + * was previously created with a call to another debugfs function + * (like debugfs_create_file() or variants thereof.) + * + * This function is required to be called in order for the file to be + * removed, no automatic cleanup of files will happen when a module is + * removed, you are responsible here. + */ +void debugfs_remove_recursive(struct dentry *dentry) +{ + struct dentry *child; + struct dentry *parent; + + if (!dentry) + return; + + parent = dentry->d_parent; + if (!parent || !parent->d_inode) + return; + + parent = dentry; + mutex_lock(&parent->d_inode->i_mutex); + + while (1) { + /* + * When all dentries under "parent" has been removed, + * walk up the tree until we reach our starting point. + */ + if (list_empty(&parent->d_subdirs)) { + mutex_unlock(&parent->d_inode->i_mutex); + if (parent == dentry) break; - } - if (!ret) - d_delete(dentry); - dput(dentry); + parent = parent->d_parent; + mutex_lock(&parent->d_inode->i_mutex); + } + child = list_entry(parent->d_subdirs.next, struct dentry, + d_u.d_child); + + /* + * If "child" isn't empty, walk down the tree and + * remove all its descendants first. + */ + if (!list_empty(&child->d_subdirs)) { + mutex_unlock(&parent->d_inode->i_mutex); + parent = child; + mutex_lock(&parent->d_inode->i_mutex); + continue; } + __debugfs_remove(child, parent); + if (parent->d_subdirs.next == &child->d_u.d_child) { + /* + * Avoid infinite loop if we fail to remove + * one dentry. + */ + mutex_unlock(&parent->d_inode->i_mutex); + break; + } + simple_release_fs(&debugfs_mount, &debugfs_mount_count); } + + parent = dentry->d_parent; + mutex_lock(&parent->d_inode->i_mutex); + __debugfs_remove(dentry, parent); mutex_unlock(&parent->d_inode->i_mutex); simple_release_fs(&debugfs_mount, &debugfs_mount_count); } -EXPORT_SYMBOL_GPL(debugfs_remove); +EXPORT_SYMBOL_GPL(debugfs_remove_recursive); /** * debugfs_rename - rename a file/directory in the debugfs filesystem diff --git a/fs/partitions/check.c b/fs/partitions/check.c index 6149e4b58c8..efef715135d 100644 --- a/fs/partitions/check.c +++ b/fs/partitions/check.c @@ -401,7 +401,7 @@ void register_disk(struct gendisk *disk) disk->dev.parent = disk->driverfs_dev; disk->dev.devt = MKDEV(disk->major, disk->first_minor); - strlcpy(disk->dev.bus_id, disk->disk_name, KOBJ_NAME_LEN); + strlcpy(disk->dev.bus_id, disk->disk_name, BUS_ID_SIZE); /* ewww... some of these buggers have / in the name... */ s = strchr(disk->dev.bus_id, '/'); if (s) diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 164bd9f9ede..7546a918f79 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -636,7 +636,7 @@ static ssize_t pagemap_read(struct file *file, char __user *buf, struct pagemapread pm; int pagecount; int ret = -ESRCH; - struct mm_walk pagemap_walk; + struct mm_walk pagemap_walk = {}; unsigned long src; unsigned long svpfn; unsigned long start_vaddr; diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 8c0e4b92574..c1a7efb310b 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -398,7 +398,7 @@ void sysfs_addrm_start(struct sysfs_addrm_cxt *acxt, } /** - * sysfs_add_one - add sysfs_dirent to parent + * __sysfs_add_one - add sysfs_dirent to parent without warning * @acxt: addrm context to use * @sd: sysfs_dirent to be added * @@ -417,7 +417,7 @@ void sysfs_addrm_start(struct sysfs_addrm_cxt *acxt, * 0 on success, -EEXIST if entry with the given name already * exists. */ -int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd) +int __sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd) { if (sysfs_find_dirent(acxt->parent_sd, sd->s_name)) return -EEXIST; @@ -435,6 +435,39 @@ int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd) } /** + * sysfs_add_one - add sysfs_dirent to parent + * @acxt: addrm context to use + * @sd: sysfs_dirent to be added + * + * Get @acxt->parent_sd and set sd->s_parent to it and increment + * nlink of parent inode if @sd is a directory and link into the + * children list of the parent. + * + * This function should be called between calls to + * sysfs_addrm_start() and sysfs_addrm_finish() and should be + * passed the same @acxt as passed to sysfs_addrm_start(). + * + * LOCKING: + * Determined by sysfs_addrm_start(). + * + * RETURNS: + * 0 on success, -EEXIST if entry with the given name already + * exists. + */ +int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd) +{ + int ret; + + ret = __sysfs_add_one(acxt, sd); + if (ret == -EEXIST) { + printk(KERN_WARNING "sysfs: duplicate filename '%s' " + "can not be created\n", sd->s_name); + WARN_ON(1); + } + return ret; +} + +/** * sysfs_remove_one - remove sysfs_dirent from parent * @acxt: addrm context to use * @sd: sysfs_dirent to be removed diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index e7735f643cd..3f07893ff89 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -14,6 +14,7 @@ #include <linux/kobject.h> #include <linux/kallsyms.h> #include <linux/slab.h> +#include <linux/fsnotify.h> #include <linux/namei.h> #include <linux/poll.h> #include <linux/list.h> @@ -585,9 +586,11 @@ int sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode) newattrs.ia_mode = (mode & S_IALLUGO) | (inode->i_mode & ~S_IALLUGO); newattrs.ia_valid = ATTR_MODE | ATTR_CTIME; - rc = notify_change(victim, &newattrs); + newattrs.ia_ctime = current_fs_time(inode->i_sb); + rc = sysfs_setattr(victim, &newattrs); if (rc == 0) { + fsnotify_change(victim, newattrs.ia_valid); mutex_lock(&sysfs_mutex); victim_sd->s_mode = newattrs.ia_mode; mutex_unlock(&sysfs_mutex); diff --git a/fs/sysfs/symlink.c b/fs/sysfs/symlink.c index 817f5966edc..a3ba217fbe7 100644 --- a/fs/sysfs/symlink.c +++ b/fs/sysfs/symlink.c @@ -19,13 +19,8 @@ #include "sysfs.h" -/** - * sysfs_create_link - create symlink between two objects. - * @kobj: object whose directory we're creating the link in. - * @target: object we're pointing to. - * @name: name of the symlink. - */ -int sysfs_create_link(struct kobject * kobj, struct kobject * target, const char * name) +static int sysfs_do_create_link(struct kobject *kobj, struct kobject *target, + const char *name, int warn) { struct sysfs_dirent *parent_sd = NULL; struct sysfs_dirent *target_sd = NULL; @@ -65,7 +60,10 @@ int sysfs_create_link(struct kobject * kobj, struct kobject * target, const char target_sd = NULL; /* reference is now owned by the symlink */ sysfs_addrm_start(&acxt, parent_sd); - error = sysfs_add_one(&acxt, sd); + if (warn) + error = sysfs_add_one(&acxt, sd); + else + error = __sysfs_add_one(&acxt, sd); sysfs_addrm_finish(&acxt); if (error) @@ -80,6 +78,33 @@ int sysfs_create_link(struct kobject * kobj, struct kobject * target, const char } /** + * sysfs_create_link - create symlink between two objects. + * @kobj: object whose directory we're creating the link in. + * @target: object we're pointing to. + * @name: name of the symlink. + */ +int sysfs_create_link(struct kobject *kobj, struct kobject *target, + const char *name) +{ + return sysfs_do_create_link(kobj, target, name, 1); +} + +/** + * sysfs_create_link_nowarn - create symlink between two objects. + * @kobj: object whose directory we're creating the link in. + * @target: object we're pointing to. + * @name: name of the symlink. + * + * This function does the same as sysf_create_link(), but it + * doesn't warn if the link already exists. + */ +int sysfs_create_link_nowarn(struct kobject *kobj, struct kobject *target, + const char *name) +{ + return sysfs_do_create_link(kobj, target, name, 0); +} + +/** * sysfs_remove_link - remove symlink in object's directory. * @kobj: object we're acting for. * @name: name of the symlink to remove. diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h index ce4e15f8aae..a5db496f71c 100644 --- a/fs/sysfs/sysfs.h +++ b/fs/sysfs/sysfs.h @@ -107,6 +107,7 @@ struct sysfs_dirent *sysfs_get_active_two(struct sysfs_dirent *sd); void sysfs_put_active_two(struct sysfs_dirent *sd); void sysfs_addrm_start(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *parent_sd); +int __sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd); int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd); void sysfs_remove_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd); void sysfs_addrm_finish(struct sysfs_addrm_cxt *acxt); diff --git a/include/asm-powerpc/asm-compat.h b/include/asm-powerpc/asm-compat.h index 8ec2e1da68b..8f0fe797194 100644 --- a/include/asm-powerpc/asm-compat.h +++ b/include/asm-powerpc/asm-compat.h @@ -22,6 +22,7 @@ #define PPC_STL stringify_in_c(std) #define PPC_LCMPI stringify_in_c(cmpdi) #define PPC_LONG stringify_in_c(.llong) +#define PPC_LONG_ALIGN stringify_in_c(.balign 8) #define PPC_TLNEI stringify_in_c(tdnei) #define PPC_LLARX stringify_in_c(ldarx) #define PPC_STLCX stringify_in_c(stdcx.) @@ -43,6 +44,7 @@ #define PPC_STL stringify_in_c(stw) #define PPC_LCMPI stringify_in_c(cmpwi) #define PPC_LONG stringify_in_c(.long) +#define PPC_LONG_ALIGN stringify_in_c(.balign 4) #define PPC_TLNEI stringify_in_c(twnei) #define PPC_LLARX stringify_in_c(lwarx) #define PPC_STLCX stringify_in_c(stwcx.) diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h index 989922621e3..1233d735fd2 100644 --- a/include/asm-powerpc/machdep.h +++ b/include/asm-powerpc/machdep.h @@ -80,7 +80,8 @@ struct machdep_calls { long index, long npages, unsigned long uaddr, - enum dma_data_direction direction); + enum dma_data_direction direction, + struct dma_attrs *attrs); void (*tce_free)(struct iommu_table *tbl, long index, long npages); diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h index 73015f0139d..3a96d001cb7 100644 --- a/include/asm-powerpc/pgtable-ppc32.h +++ b/include/asm-powerpc/pgtable-ppc32.h @@ -295,10 +295,10 @@ extern int icache_44x_need_flush; #define _PAGE_PRESENT 0x00001 /* S: PTE contains a translation */ #define _PAGE_USER 0x00002 /* S: User page (maps to UR) */ #define _PAGE_FILE 0x00002 /* S: when !present: nonlinear file mapping */ -#define _PAGE_ACCESSED 0x00004 /* S: Page referenced */ -#define _PAGE_HWWRITE 0x00008 /* H: Dirty & RW, set in exception */ -#define _PAGE_RW 0x00010 /* S: Write permission */ -#define _PAGE_HWEXEC 0x00020 /* H: UX permission */ +#define _PAGE_RW 0x00004 /* S: Write permission (SW) */ +#define _PAGE_DIRTY 0x00008 /* S: Page dirty */ +#define _PAGE_HWEXEC 0x00010 /* H: SX permission */ +#define _PAGE_ACCESSED 0x00020 /* S: Page referenced */ #define _PAGE_ENDIAN 0x00040 /* H: E bit */ #define _PAGE_GUARDED 0x00080 /* H: G bit */ @@ -307,21 +307,14 @@ extern int icache_44x_need_flush; #define _PAGE_WRITETHRU 0x00400 /* H: W bit */ #ifdef CONFIG_PTE_64BIT -#define _PAGE_DIRTY 0x08000 /* S: Page dirty */ - /* ERPN in a PTE never gets cleared, ignore it */ #define _PTE_NONE_MASK 0xffffffffffff0000ULL -#else -#define _PAGE_DIRTY 0x00800 /* S: Page dirty */ #endif #define _PMD_PRESENT 0 #define _PMD_PRESENT_MASK (PAGE_MASK) #define _PMD_BAD (~PAGE_MASK) -/* Until my rework is finished, FSL BookE still needs atomic PTE updates */ -#define PTE_ATOMIC_UPDATES 1 - #elif defined(CONFIG_8xx) /* Definitions for 8xx embedded chips. */ #define _PAGE_PRESENT 0x0001 /* Page is valid */ diff --git a/include/asm-powerpc/pmi.h b/include/asm-powerpc/pmi.h index e1dc090748d..b4e91fbf508 100644 --- a/include/asm-powerpc/pmi.h +++ b/include/asm-powerpc/pmi.h @@ -30,6 +30,7 @@ #ifdef __KERNEL__ #define PMI_TYPE_FREQ_CHANGE 0x01 +#define PMI_TYPE_POWER_BUTTON 0x02 #define PMI_READ_TYPE 0 #define PMI_READ_DATA0 1 #define PMI_READ_DATA1 2 diff --git a/include/asm-powerpc/ps3.h b/include/asm-powerpc/ps3.h index 81ffe3b3c1c..f9e34c493cb 100644 --- a/include/asm-powerpc/ps3.h +++ b/include/asm-powerpc/ps3.h @@ -337,12 +337,18 @@ enum ps3_system_bus_device_type { PS3_DEVICE_TYPE_LPM, }; +enum ps3_match_sub_id { + /* for PS3_MATCH_ID_GRAPHICS */ + PS3_MATCH_SUB_ID_FB = 1, +}; + /** * struct ps3_system_bus_device - a device on the system bus */ struct ps3_system_bus_device { enum ps3_match_id match_id; + enum ps3_match_sub_id match_sub_id; enum ps3_system_bus_device_type dev_type; u64 bus_id; /* SB */ @@ -371,6 +377,7 @@ int ps3_close_hv_device(struct ps3_system_bus_device *dev); struct ps3_system_bus_driver { enum ps3_match_id match_id; + enum ps3_match_sub_id match_sub_id; struct device_driver core; int (*probe)(struct ps3_system_bus_device *); int (*remove)(struct ps3_system_bus_device *); diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h index bbccadfee0d..c6d1ab65077 100644 --- a/include/asm-powerpc/reg.h +++ b/include/asm-powerpc/reg.h @@ -155,10 +155,12 @@ #define CTRL_RUNLATCH 0x1 #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ #define DABR_TRANSLATION (1UL << 2) +#define SPRN_DABR2 0x13D /* e300 */ #define SPRN_DABRX 0x3F7 /* Data Address Breakpoint Register Extension */ #define DABRX_USER (1UL << 0) #define DABRX_KERNEL (1UL << 1) #define SPRN_DAR 0x013 /* Data Address Register */ +#define SPRN_DBCR 0x136 /* e300 Data Breakpoint Control Reg */ #define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ #define DSISR_NOHPTE 0x40000000 /* no translation found */ #define DSISR_PROTFAULT 0x08000000 /* protection fault */ @@ -264,6 +266,8 @@ #define HID1_PS (1<<16) /* 750FX PLL selection */ #define SPRN_HID2 0x3F8 /* Hardware Implementation Register 2 */ #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ +#define SPRN_IABR2 0x3FA /* 83xx */ +#define SPRN_IBCR 0x135 /* 83xx Insn Breakpoint Control Reg */ #define SPRN_HID4 0x3F4 /* 970 HID4 */ #define SPRN_HID5 0x3F6 /* 970 HID5 */ #define SPRN_HID6 0x3F9 /* BE HID 6 */ diff --git a/include/asm-powerpc/uaccess.h b/include/asm-powerpc/uaccess.h index 1a0736f8803..bd0fb849515 100644 --- a/include/asm-powerpc/uaccess.h +++ b/include/asm-powerpc/uaccess.h @@ -6,6 +6,7 @@ #include <linux/sched.h> #include <linux/errno.h> +#include <asm/asm-compat.h> #include <asm/processor.h> #include <asm/page.h> @@ -141,12 +142,11 @@ extern long __put_user_bad(void); " b 2b\n" \ ".previous\n" \ ".section __ex_table,\"a\"\n" \ - " .balign %5\n" \ + PPC_LONG_ALIGN "\n" \ PPC_LONG "1b,3b\n" \ ".previous" \ : "=r" (err) \ - : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err),\ - "i"(sizeof(unsigned long))) + : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err)) #ifdef __powerpc64__ #define __put_user_asm2(x, ptr, retval) \ @@ -162,13 +162,12 @@ extern long __put_user_bad(void); " b 3b\n" \ ".previous\n" \ ".section __ex_table,\"a\"\n" \ - " .balign %5\n" \ + PPC_LONG_ALIGN "\n" \ PPC_LONG "1b,4b\n" \ PPC_LONG "2b,4b\n" \ ".previous" \ : "=r" (err) \ - : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err),\ - "i"(sizeof(unsigned long))) + : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err)) #endif /* __powerpc64__ */ #define __put_user_size(x, ptr, size, retval) \ @@ -226,12 +225,11 @@ extern long __get_user_bad(void); " b 2b\n" \ ".previous\n" \ ".section __ex_table,\"a\"\n" \ - " .balign %5\n" \ + PPC_LONG_ALIGN "\n" \ PPC_LONG "1b,3b\n" \ ".previous" \ : "=r" (err), "=r" (x) \ - : "b" (addr), "i" (-EFAULT), "0" (err), \ - "i"(sizeof(unsigned long))) + : "b" (addr), "i" (-EFAULT), "0" (err)) #ifdef __powerpc64__ #define __get_user_asm2(x, addr, err) \ @@ -249,13 +247,12 @@ extern long __get_user_bad(void); " b 3b\n" \ ".previous\n" \ ".section __ex_table,\"a\"\n" \ - " .balign %5\n" \ + PPC_LONG_ALIGN "\n" \ PPC_LONG "1b,4b\n" \ PPC_LONG "2b,4b\n" \ ".previous" \ : "=r" (err), "=&r" (x) \ - : "b" (addr), "i" (-EFAULT), "0" (err), \ - "i"(sizeof(unsigned long))) + : "b" (addr), "i" (-EFAULT), "0" (err)) #endif /* __powerpc64__ */ #define __get_user_size(x, ptr, size, retval) \ diff --git a/include/asm-powerpc/ucc_fast.h b/include/asm-powerpc/ucc_fast.h index f529f70b1d8..fce16abe7ee 100644 --- a/include/asm-powerpc/ucc_fast.h +++ b/include/asm-powerpc/ucc_fast.h @@ -156,11 +156,11 @@ struct ucc_fast_info { struct ucc_fast_private { struct ucc_fast_info *uf_info; - struct ucc_fast *uf_regs; /* a pointer to memory map of UCC regs. */ - u32 *p_ucce; /* a pointer to the event register in memory. */ - u32 *p_uccm; /* a pointer to the mask register in memory. */ + struct ucc_fast __iomem *uf_regs; /* a pointer to the UCC regs. */ + u32 __iomem *p_ucce; /* a pointer to the event register in memory. */ + u32 __iomem *p_uccm; /* a pointer to the mask register in memory. */ #ifdef CONFIG_UGETH_TX_ON_DEMAND - u16 *p_utodr; /* pointer to the transmit on demand register */ + u16 __iomem *p_utodr; /* pointer to the transmit on demand register */ #endif int enabled_tx; /* Whether channel is enabled for Tx (ENT) */ int enabled_rx; /* Whether channel is enabled for Rx (ENR) */ diff --git a/include/linux/auxvec.h b/include/linux/auxvec.h index ad895455ab7..0da17d14fd1 100644 --- a/include/linux/auxvec.h +++ b/include/linux/auxvec.h @@ -26,8 +26,10 @@ #define AT_SECURE 23 /* secure mode boolean */ +#define AT_EXECFN 31 /* filename of program */ #ifdef __KERNEL__ -#define AT_VECTOR_SIZE_BASE (14 + 2) /* NEW_AUX_ENT entries in auxiliary table */ +#define AT_VECTOR_SIZE_BASE 17 /* NEW_AUX_ENT entries in auxiliary table */ + /* number of "#define AT_.*" above, minus {AT_NULL, AT_IGNORE, AT_NOTELF} */ #endif #endif /* _LINUX_AUXVEC_H */ diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 32755cdf68d..e1a6c046cea 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -44,6 +44,7 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent, const char *dest); void debugfs_remove(struct dentry *dentry); +void debugfs_remove_recursive(struct dentry *dentry); struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry, struct dentry *new_dir, const char *new_name); @@ -101,6 +102,9 @@ static inline struct dentry *debugfs_create_symlink(const char *name, static inline void debugfs_remove(struct dentry *dentry) { } +static inline void debugfs_remove_recursive(struct dentry *dentry) +{ } + static inline struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry, struct dentry *new_dir, char *new_name) { diff --git a/include/linux/device.h b/include/linux/device.h index f71a78d123a..d24a47f80f9 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -16,6 +16,7 @@ #include <linux/kobject.h> #include <linux/klist.h> #include <linux/list.h> +#include <linux/lockdep.h> #include <linux/compiler.h> #include <linux/types.h> #include <linux/module.h> @@ -24,17 +25,13 @@ #include <asm/atomic.h> #include <asm/device.h> -#define DEVICE_NAME_SIZE 50 -/* DEVICE_NAME_HALF is really less than half to accommodate slop */ -#define DEVICE_NAME_HALF __stringify(20) -#define DEVICE_ID_SIZE 32 -#define BUS_ID_SIZE KOBJ_NAME_LEN - +#define BUS_ID_SIZE 20 struct device; struct device_driver; struct driver_private; struct class; +struct class_private; struct bus_type; struct bus_type_private; @@ -186,13 +183,9 @@ struct class { const char *name; struct module *owner; - struct kset subsys; - struct list_head devices; - struct list_head interfaces; - struct kset class_dirs; - struct semaphore sem; /* locks children, devices, interfaces */ struct class_attribute *class_attrs; struct device_attribute *dev_attrs; + struct kobject *dev_kobj; int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env); @@ -203,13 +196,28 @@ struct class { int (*resume)(struct device *dev); struct pm_ops *pm; + struct class_private *p; }; -extern int __must_check class_register(struct class *class); +extern struct kobject *sysfs_dev_block_kobj; +extern struct kobject *sysfs_dev_char_kobj; +extern int __must_check __class_register(struct class *class, + struct lock_class_key *key); extern void class_unregister(struct class *class); -extern int class_for_each_device(struct class *class, void *data, + +/* This is a #define to keep the compiler from merging different + * instances of the __key variable */ +#define class_register(class) \ +({ \ + static struct lock_class_key __key; \ + __class_register(class, &__key); \ +}) + +extern int class_for_each_device(struct class *class, struct device *start, + void *data, int (*fn)(struct device *dev, void *data)); -extern struct device *class_find_device(struct class *class, void *data, +extern struct device *class_find_device(struct class *class, + struct device *start, void *data, int (*match)(struct device *, void *)); struct class_attribute { @@ -237,9 +245,19 @@ struct class_interface { extern int __must_check class_interface_register(struct class_interface *); extern void class_interface_unregister(struct class_interface *); -extern struct class *class_create(struct module *owner, const char *name); +extern struct class * __must_check __class_create(struct module *owner, + const char *name, + struct lock_class_key *key); extern void class_destroy(struct class *cls); +/* This is a #define to keep the compiler from merging different + * instances of the __key variable */ +#define class_create(owner, name) \ +({ \ + static struct lock_class_key __key; \ + __class_create(owner, name, &__key); \ +}) + /* * The type of device, "struct device" is embedded in. A class * or bus can contain devices of different types @@ -468,14 +486,10 @@ extern struct device *device_create_vargs(struct class *cls, const char *fmt, va_list vargs); extern struct device *device_create(struct class *cls, struct device *parent, - dev_t devt, const char *fmt, ...) - __attribute__((format(printf, 4, 5))); -extern struct device *device_create_drvdata(struct class *cls, - struct device *parent, - dev_t devt, - void *drvdata, - const char *fmt, ...) + dev_t devt, void *drvdata, + const char *fmt, ...) __attribute__((format(printf, 5, 6))); +#define device_create_drvdata device_create extern void device_destroy(struct class *cls, dev_t devt); /* diff --git a/include/linux/dma-attrs.h b/include/linux/dma-attrs.h index 1677e2bfa00..71ad34eca6e 100644 --- a/include/linux/dma-attrs.h +++ b/include/linux/dma-attrs.h @@ -12,6 +12,7 @@ */ enum dma_attr { DMA_ATTR_WRITE_BARRIER, + DMA_ATTR_WEAK_ORDERING, DMA_ATTR_MAX, }; diff --git a/include/linux/eisa.h b/include/linux/eisa.h index fe806b6f030..e61c0be2a45 100644 --- a/include/linux/eisa.h +++ b/include/linux/eisa.h @@ -40,7 +40,7 @@ struct eisa_device { u64 dma_mask; struct device dev; /* generic device */ #ifdef CONFIG_EISA_NAMES - char pretty_name[DEVICE_NAME_SIZE]; + char pretty_name[50]; #endif }; diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h index 9bc045b8c47..0ba21ee0f58 100644 --- a/include/linux/fs_enet_pd.h +++ b/include/linux/fs_enet_pd.h @@ -135,11 +135,7 @@ struct fs_platform_info { u32 device_flags; int phy_addr; /* the phy address (-1 no phy) */ -#ifdef CONFIG_PPC_CPM_NEW_BINDING char bus_id[16]; -#else - const char* bus_id; -#endif int phy_irq; /* the phy irq (if it exists) */ const struct fs_mii_bus_info *bus_info; diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index c415a496de3..4e625e0094c 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -69,6 +69,7 @@ struct gianfar_mdio_data { #define FSL_GIANFAR_DEV_HAS_VLAN 0x00000020 #define FSL_GIANFAR_DEV_HAS_EXTENDED_HASH 0x00000040 #define FSL_GIANFAR_DEV_HAS_PADDING 0x00000080 +#define FSL_GIANFAR_DEV_HAS_MAGIC_PACKET 0x00000100 /* Flags in gianfar_platform_data */ #define FSL_GIANFAR_BRD_HAS_PHY_INTR 0x00000001 /* set or use a timer */ @@ -125,4 +126,10 @@ struct mpc8xx_pcmcia_ops { int(*voltage_set)(int slot, int vcc, int vpp); }; +/* Returns non-zero if the current suspend operation would + * lead to a deep sleep (i.e. power removed from the core, + * instead of just the clock). + */ +int fsl_deep_sleep(void); + #endif /* _FSL_DEVICE_H_ */ diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 39e709f88aa..60f0d418ae3 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -26,7 +26,6 @@ #include <linux/wait.h> #include <asm/atomic.h> -#define KOBJ_NAME_LEN 20 #define UEVENT_HELPER_PATH_LEN 256 #define UEVENT_NUM_ENVP 32 /* number of env pointers */ #define UEVENT_BUFFER_SIZE 2048 /* buffer for the variables */ @@ -59,12 +58,12 @@ enum kobject_action { struct kobject { const char *name; - struct kref kref; struct list_head entry; struct kobject *parent; struct kset *kset; struct kobj_type *ktype; struct sysfs_dirent *sd; + struct kref kref; unsigned int state_initialized:1; unsigned int state_in_sysfs:1; unsigned int state_add_uevent_sent:1; diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index a9fae032ba8..9c1d95491f8 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -189,7 +189,7 @@ typedef union { */ struct map_info { - char *name; + const char *name; unsigned long size; resource_size_t phys; #define NO_XIP (-1UL) diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 245f9098e17..8b5d49133ec 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -121,7 +121,7 @@ struct mtd_info { u_int32_t oobavail; // Available OOB bytes per block // Kernel-only stuff starts here. - char *name; + const char *name; int index; /* ecc layout structure pointer - read only ! */ diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index 2ee97e9877a..67db101d0eb 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h @@ -15,7 +15,7 @@ #define __LINUX_OF_GPIO_H #include <linux/errno.h> -#include <asm/gpio.h> +#include <linux/gpio.h> #ifdef CONFIG_OF_GPIO diff --git a/include/linux/spi/max7301.h b/include/linux/spi/max7301.h new file mode 100644 index 00000000000..6dfd83f19b4 --- /dev/null +++ b/include/linux/spi/max7301.h @@ -0,0 +1,9 @@ +#ifndef LINUX_SPI_MAX7301_H +#define LINUX_SPI_MAX7301_H + +struct max7301_platform_data { + /* number assigned to the first GPIO */ + unsigned base; +}; + +#endif diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 387e428f1cd..b9a76c97208 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -733,7 +733,7 @@ struct spi_board_info { * controller_data goes to spi_device.controller_data, * irq is copied too */ - char modalias[KOBJ_NAME_LEN]; + char modalias[32]; const void *platform_data; void *controller_data; int irq; diff --git a/include/linux/synclink.h b/include/linux/synclink.h index 45f6bc82d31..c844a229acc 100644 --- a/include/linux/synclink.h +++ b/include/linux/synclink.h @@ -136,6 +136,7 @@ #define MGSL_INTERFACE_RTS_EN 0x10 #define MGSL_INTERFACE_LL 0x20 #define MGSL_INTERFACE_RL 0x40 +#define MGSL_INTERFACE_MSB_FIRST 0x80 typedef struct _MGSL_PARAMS { diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h index f2767bc6b73..f395bb3fa2f 100644 --- a/include/linux/sysdev.h +++ b/include/linux/sysdev.h @@ -99,8 +99,9 @@ extern void sysdev_unregister(struct sys_device *); struct sysdev_attribute { struct attribute attr; - ssize_t (*show)(struct sys_device *, char *); - ssize_t (*store)(struct sys_device *, const char *, size_t); + ssize_t (*show)(struct sys_device *, struct sysdev_attribute *, char *); + ssize_t (*store)(struct sys_device *, struct sysdev_attribute *, + const char *, size_t); }; @@ -118,4 +119,38 @@ struct sysdev_attribute { extern int sysdev_create_file(struct sys_device *, struct sysdev_attribute *); extern void sysdev_remove_file(struct sys_device *, struct sysdev_attribute *); +struct sysdev_ext_attribute { + struct sysdev_attribute attr; + void *var; +}; + +/* + * Support for simple variable sysdev attributes. + * The pointer to the variable is stored in a sysdev_ext_attribute + */ + +/* Add more types as needed */ + +extern ssize_t sysdev_show_ulong(struct sys_device *, struct sysdev_attribute *, + char *); +extern ssize_t sysdev_store_ulong(struct sys_device *, + struct sysdev_attribute *, const char *, size_t); +extern ssize_t sysdev_show_int(struct sys_device *, struct sysdev_attribute *, + char *); +extern ssize_t sysdev_store_int(struct sys_device *, + struct sysdev_attribute *, const char *, size_t); + +#define _SYSDEV_ULONG_ATTR(_name, _mode, _var) \ + { _SYSDEV_ATTR(_name, _mode, sysdev_show_ulong, sysdev_store_ulong), \ + &(_var) } +#define SYSDEV_ULONG_ATTR(_name, _mode, _var) \ + struct sysdev_ext_attribute attr_##_name = \ + _SYSDEV_ULONG_ATTR(_name, _mode, _var); +#define _SYSDEV_INT_ATTR(_name, _mode, _var) \ + { _SYSDEV_ATTR(_name, _mode, sysdev_show_int, sysdev_store_int), \ + &(_var) } +#define SYSDEV_INT_ATTR(_name, _mode, _var) \ + struct sysdev_ext_attribute attr_##_name = \ + _SYSDEV_INT_ATTR(_name, _mode, _var); + #endif /* _SYSDEV_H_ */ diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 7858eac40aa..37fa24152bd 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -101,6 +101,9 @@ void sysfs_remove_bin_file(struct kobject *kobj, struct bin_attribute *attr); int __must_check sysfs_create_link(struct kobject *kobj, struct kobject *target, const char *name); +int __must_check sysfs_create_link_nowarn(struct kobject *kobj, + struct kobject *target, + const char *name); void sysfs_remove_link(struct kobject *kobj, const char *name); int __must_check sysfs_create_group(struct kobject *kobj, @@ -180,6 +183,13 @@ static inline int sysfs_create_link(struct kobject *kobj, return 0; } +static inline int sysfs_create_link_nowarn(struct kobject *kobj, + struct kobject *target, + const char *name) +{ + return 0; +} + static inline void sysfs_remove_link(struct kobject *kobj, const char *name) { } diff --git a/include/linux/tty.h b/include/linux/tty.h index 4e5833073aa..e3579cb086e 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -317,8 +317,6 @@ extern void tty_wait_until_sent(struct tty_struct *tty, long timeout); extern int tty_check_change(struct tty_struct *tty); extern void stop_tty(struct tty_struct *tty); extern void start_tty(struct tty_struct *tty); -extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc); -extern int tty_unregister_ldisc(int disc); extern int tty_register_driver(struct tty_driver *driver); extern int tty_unregister_driver(struct tty_driver *driver); extern struct device *tty_register_device(struct tty_driver *driver, @@ -383,6 +381,15 @@ extern void tty_port_init(struct tty_port *port); extern int tty_port_alloc_xmit_buf(struct tty_port *port); extern void tty_port_free_xmit_buf(struct tty_port *port); +extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc); +extern int tty_unregister_ldisc(int disc); +extern int tty_set_ldisc(struct tty_struct *tty, int ldisc); +extern int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty); +extern void tty_ldisc_release(struct tty_struct *tty, struct tty_struct *o_tty); +extern void tty_ldisc_init(struct tty_struct *tty); +extern void tty_ldisc_begin(void); +/* This last one is just for the tty layer internals and shouldn't be used elsewhere */ +extern void tty_ldisc_enable(struct tty_struct *tty); /* n_tty.c */ diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index d2a00358676..e1065ac0d92 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -135,7 +135,7 @@ * * Optional: * - * void (*break_ctl)(struct tty_stuct *tty, int state); + * int (*break_ctl)(struct tty_stuct *tty, int state); * * This optional routine requests the tty driver to turn on or * off BREAK status on the RS-232 port. If state is -1, @@ -146,6 +146,10 @@ * handle the following ioctls: TCSBRK, TCSBRKP, TIOCSBRK, * TIOCCBRK. * + * If the driver sets TTY_DRIVER_HARDWARE_BREAK then the interface + * will also be called with actual times and the hardware is expected + * to do the delay work itself. 0 and -1 are still used for on/off. + * * Optional: Required for TCSBRK/BRKP/etc handling. * * void (*wait_until_sent)(struct tty_struct *tty, int timeout); @@ -192,7 +196,7 @@ struct tty_operations { void (*stop)(struct tty_struct *tty); void (*start)(struct tty_struct *tty); void (*hangup)(struct tty_struct *tty); - void (*break_ctl)(struct tty_struct *tty, int state); + int (*break_ctl)(struct tty_struct *tty, int state); void (*flush_buffer)(struct tty_struct *tty); void (*set_ldisc)(struct tty_struct *tty); void (*wait_until_sent)(struct tty_struct *tty, int timeout); @@ -285,12 +289,18 @@ extern struct tty_driver *tty_find_polling_driver(char *name, int *line); * TTY_DRIVER_DEVPTS_MEM -- don't use the standard arrays, instead * use dynamic memory keyed through the devpts filesystem. This * is only applicable to the pty driver. + * + * TTY_DRIVER_HARDWARE_BREAK -- hardware handles break signals. Pass + * the requested timeout to the caller instead of using a simple + * on/off interface. + * */ #define TTY_DRIVER_INSTALLED 0x0001 #define TTY_DRIVER_RESET_TERMIOS 0x0002 #define TTY_DRIVER_REAL_RAW 0x0004 #define TTY_DRIVER_DYNAMIC_DEV 0x0008 #define TTY_DRIVER_DEVPTS_MEM 0x0010 +#define TTY_DRIVER_HARDWARE_BREAK 0x0020 /* tty driver types */ #define TTY_DRIVER_TYPE_SYSTEM 0x0001 diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h index 973386d439d..cdf338d94b7 100644 --- a/include/linux/uio_driver.h +++ b/include/linux/uio_driver.h @@ -36,7 +36,7 @@ struct uio_mem { struct uio_map *map; }; -#define MAX_UIO_MAPS 5 +#define MAX_UIO_MAPS 5 struct uio_device; @@ -53,6 +53,7 @@ struct uio_device; * @mmap: mmap operation for this uio device * @open: open operation for this uio device * @release: release operation for this uio device + * @irqcontrol: disable/enable irqs when 0/1 is written to /dev/uioX */ struct uio_info { struct uio_device *uio_dev; @@ -66,6 +67,7 @@ struct uio_info { int (*mmap)(struct uio_info *info, struct vm_area_struct *vma); int (*open)(struct uio_info *info, struct inode *inode); int (*release)(struct uio_info *info, struct inode *inode); + int (*irqcontrol)(struct uio_info *info, s32 irq_on); }; extern int __must_check @@ -80,11 +82,11 @@ static inline int __must_check extern void uio_unregister_device(struct uio_info *info); extern void uio_event_notify(struct uio_info *info); -/* defines for uio_device->irq */ +/* defines for uio_info->irq */ #define UIO_IRQ_CUSTOM -1 #define UIO_IRQ_NONE -2 -/* defines for uio_device->memtype */ +/* defines for uio_mem->memtype */ #define UIO_MEM_NONE 0 #define UIO_MEM_PHYS 1 #define UIO_MEM_LOGICAL 2 diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 8f891cbaf9a..09a3e6a7518 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -62,7 +62,7 @@ */ struct usb_serial_port { struct usb_serial *serial; - struct tty_struct *tty; + struct tty_port port; spinlock_t lock; struct mutex mutex; unsigned char number; @@ -89,7 +89,6 @@ struct usb_serial_port { wait_queue_head_t write_wait; struct work_struct work; - int open_count; char throttled; char throttle_req; char console; @@ -217,22 +216,27 @@ struct usb_serial_driver { int (*resume)(struct usb_serial *serial); /* serial function calls */ - int (*open)(struct usb_serial_port *port, struct file *filp); - void (*close)(struct usb_serial_port *port, struct file *filp); - int (*write)(struct usb_serial_port *port, const unsigned char *buf, - int count); - int (*write_room)(struct usb_serial_port *port); - int (*ioctl)(struct usb_serial_port *port, struct file *file, + /* Called by console with tty = NULL and by tty */ + int (*open)(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); + void (*close)(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); + int (*write)(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count); + /* Called only by the tty layer */ + int (*write_room)(struct tty_struct *tty); + int (*ioctl)(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); - void (*set_termios)(struct usb_serial_port *port, struct ktermios *old); - void (*break_ctl)(struct usb_serial_port *port, int break_state); - int (*chars_in_buffer)(struct usb_serial_port *port); - void (*throttle)(struct usb_serial_port *port); - void (*unthrottle)(struct usb_serial_port *port); - int (*tiocmget)(struct usb_serial_port *port, struct file *file); - int (*tiocmset)(struct usb_serial_port *port, struct file *file, + void (*set_termios)(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old); + void (*break_ctl)(struct tty_struct *tty, int break_state); + int (*chars_in_buffer)(struct tty_struct *tty); + void (*throttle)(struct tty_struct *tty); + void (*unthrottle)(struct tty_struct *tty); + int (*tiocmget)(struct tty_struct *tty, struct file *file); + int (*tiocmset)(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); - + /* USB events */ void (*read_int_callback)(struct urb *urb); void (*write_int_callback)(struct urb *urb); void (*read_bulk_callback)(struct urb *urb); @@ -270,19 +274,19 @@ static inline void usb_serial_console_disconnect(struct usb_serial *serial) {} /* Functions needed by other parts of the usbserial core */ extern struct usb_serial *usb_serial_get_by_index(unsigned int minor); extern void usb_serial_put(struct usb_serial *serial); -extern int usb_serial_generic_open(struct usb_serial_port *port, - struct file *filp); -extern int usb_serial_generic_write(struct usb_serial_port *port, - const unsigned char *buf, int count); -extern void usb_serial_generic_close(struct usb_serial_port *port, - struct file *filp); +extern int usb_serial_generic_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); +extern int usb_serial_generic_write(struct tty_struct *tty, + struct usb_serial_port *port, const unsigned char *buf, int count); +extern void usb_serial_generic_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); extern int usb_serial_generic_resume(struct usb_serial *serial); -extern int usb_serial_generic_write_room(struct usb_serial_port *port); -extern int usb_serial_generic_chars_in_buffer(struct usb_serial_port *port); +extern int usb_serial_generic_write_room(struct tty_struct *tty); +extern int usb_serial_generic_chars_in_buffer(struct tty_struct *tty); extern void usb_serial_generic_read_bulk_callback(struct urb *urb); extern void usb_serial_generic_write_bulk_callback(struct urb *urb); -extern void usb_serial_generic_throttle(struct usb_serial_port *port); -extern void usb_serial_generic_unthrottle(struct usb_serial_port *port); +extern void usb_serial_generic_throttle(struct tty_struct *tty); +extern void usb_serial_generic_unthrottle(struct tty_struct *tty); extern void usb_serial_generic_shutdown(struct usb_serial *serial); extern int usb_serial_generic_register(int debug); extern void usb_serial_generic_deregister(void); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 1834fdfe82a..a594bac4a77 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -623,7 +623,7 @@ struct Scsi_Host { /* * Optional work queue to be utilized by the transport */ - char work_q_name[KOBJ_NAME_LEN]; + char work_q_name[20]; struct workqueue_struct *work_q; /* diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 06f72bab9df..878373c32ef 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -489,9 +489,9 @@ struct fc_host_attrs { u16 npiv_vports_inuse; /* work queues for rport state manipulation */ - char work_q_name[KOBJ_NAME_LEN]; + char work_q_name[20]; struct workqueue_struct *work_q; - char devloss_work_q_name[KOBJ_NAME_LEN]; + char devloss_work_q_name[20]; struct workqueue_struct *devloss_work_q; }; diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index f5444e033cc..8b6c91df4c7 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -198,7 +198,7 @@ struct iscsi_cls_host { atomic_t nr_scans; struct mutex mutex; struct workqueue_struct *scan_workq; - char scan_workq_name[KOBJ_NAME_LEN]; + char scan_workq_name[20]; }; extern void iscsi_host_for_each_session(struct Scsi_Host *shost, diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 459d601947a..d2cc67dac8b 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -679,7 +679,9 @@ restart: if (apn == b->pn) { cpus_or(*dp, *dp, b->cpus_allowed); b->pn = -1; - update_domain_attr(dattr, b); + if (dattr) + update_domain_attr(dattr + + nslot, b); } } nslot++; diff --git a/kernel/rtmutex-tester.c b/kernel/rtmutex-tester.c index 092e4c620af..a56f629b057 100644 --- a/kernel/rtmutex-tester.c +++ b/kernel/rtmutex-tester.c @@ -297,8 +297,8 @@ static int test_func(void *data) * * opcode:data */ -static ssize_t sysfs_test_command(struct sys_device *dev, const char *buf, - size_t count) +static ssize_t sysfs_test_command(struct sys_device *dev, struct sysdev_attribute *attr, + const char *buf, size_t count) { struct sched_param schedpar; struct test_thread_data *td; @@ -360,7 +360,8 @@ static ssize_t sysfs_test_command(struct sys_device *dev, const char *buf, * @dev: thread to query * @buf: char buffer to be filled with thread status info */ -static ssize_t sysfs_test_status(struct sys_device *dev, char *buf) +static ssize_t sysfs_test_status(struct sys_device *dev, struct sysdev_attribute *attr, + char *buf) { struct test_thread_data *td; struct task_struct *tsk; diff --git a/kernel/sched.c b/kernel/sched.c index 99e6d850eca..b1104ea5d25 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -7737,11 +7737,13 @@ static ssize_t sched_power_savings_store(const char *buf, size_t count, int smt) } #ifdef CONFIG_SCHED_MC -static ssize_t sched_mc_power_savings_show(struct sys_device *dev, char *page) +static ssize_t sched_mc_power_savings_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *page) { return sprintf(page, "%u\n", sched_mc_power_savings); } static ssize_t sched_mc_power_savings_store(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { return sched_power_savings_store(buf, count, 0); @@ -7751,11 +7753,13 @@ static SYSDEV_ATTR(sched_mc_power_savings, 0644, sched_mc_power_savings_show, #endif #ifdef CONFIG_SCHED_SMT -static ssize_t sched_smt_power_savings_show(struct sys_device *dev, char *page) +static ssize_t sched_smt_power_savings_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *page) { return sprintf(page, "%u\n", sched_smt_power_savings); } static ssize_t sched_smt_power_savings_store(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { return sched_power_savings_store(buf, count, 1); diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c index 5b9b467de07..0fea0ee12da 100644 --- a/kernel/sys_ni.c +++ b/kernel/sys_ni.c @@ -59,6 +59,7 @@ cond_syscall(sys_epoll_create); cond_syscall(sys_epoll_ctl); cond_syscall(sys_epoll_wait); cond_syscall(sys_epoll_pwait); +cond_syscall(compat_sys_epoll_pwait); cond_syscall(sys_semget); cond_syscall(sys_semop); cond_syscall(sys_semtimedop); diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index dadde5361f3..b1c2da81b05 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -376,7 +376,8 @@ void clocksource_unregister(struct clocksource *cs) * Provides sysfs interface for listing current clocksource. */ static ssize_t -sysfs_show_current_clocksources(struct sys_device *dev, char *buf) +sysfs_show_current_clocksources(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { ssize_t count = 0; @@ -397,6 +398,7 @@ sysfs_show_current_clocksources(struct sys_device *dev, char *buf) * clocksource selction. */ static ssize_t sysfs_override_clocksource(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { struct clocksource *ovr = NULL; @@ -449,7 +451,9 @@ static ssize_t sysfs_override_clocksource(struct sys_device *dev, * Provides sysfs interface for listing registered clocksources */ static ssize_t -sysfs_show_available_clocksources(struct sys_device *dev, char *buf) +sysfs_show_available_clocksources(struct sys_device *dev, + struct sysdev_attribute *attr, + char *buf) { struct clocksource *src; ssize_t count = 0; diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index df27132a56f..ba106db5a65 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -74,6 +74,9 @@ config DEBUG_FS debugging files into. Enable this option to be able to read and write to these files. + For detailed documentation on the debugfs API, see + Documentation/DocBook/filesystems. + If unsure, say N. config HEADERS_CHECK diff --git a/lib/kobject.c b/lib/kobject.c index dcade0543bd..744401571ed 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -216,13 +216,19 @@ static int kobject_add_internal(struct kobject *kobj) static int kobject_set_name_vargs(struct kobject *kobj, const char *fmt, va_list vargs) { - /* Free the old name, if necessary. */ - kfree(kobj->name); + const char *old_name = kobj->name; + char *s; kobj->name = kvasprintf(GFP_KERNEL, fmt, vargs); if (!kobj->name) return -ENOMEM; + /* ewww... some of these buggers have '/' in the name ... */ + s = strchr(kobj->name, '/'); + if (s) + s[0] = '!'; + + kfree(old_name); return 0; } diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c index 2fa545a6316..9f8d599459d 100644 --- a/lib/kobject_uevent.c +++ b/lib/kobject_uevent.c @@ -245,7 +245,8 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action, if (retval) goto exit; - call_usermodehelper(argv[0], argv, env->envp, UMH_WAIT_EXEC); + retval = call_usermodehelper(argv[0], argv, + env->envp, UMH_WAIT_EXEC); } exit: diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index 844ca5f1b2d..c85bf8f678d 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c @@ -398,10 +398,6 @@ int hci_register_sysfs(struct hci_dev *hdev) if (device_create_file(dev, bt_attrs[i]) < 0) BT_ERR("Failed to create device attribute"); - if (sysfs_create_link(&bt_class->subsys.kobj, - &dev->kobj, kobject_name(&dev->kobj)) < 0) - BT_ERR("Failed to create class symlink"); - return 0; } @@ -409,9 +405,6 @@ void hci_unregister_sysfs(struct hci_dev *hdev) { BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type); - sysfs_remove_link(&bt_class->subsys.kobj, - kobject_name(&hdev->dev.kobj)); - device_del(&hdev->dev); } diff --git a/samples/firmware_class/firmware_sample_firmware_class.c b/samples/firmware_class/firmware_sample_firmware_class.c index 9392116e47b..e6cf7a43a29 100644 --- a/samples/firmware_class/firmware_sample_firmware_class.c +++ b/samples/firmware_class/firmware_sample_firmware_class.c @@ -124,7 +124,7 @@ static int fw_setup_class_device(struct class_device *class_dev, class_dev->class_id[BUS_ID_SIZE-1] = '\0'; class_dev->dev = device; - class_dev->class = &firmware_class, + class_dev->class = &firmware_class; class_set_devdata(class_dev, fw_priv); retval = class_device_register(class_dev); if (retval) { diff --git a/samples/kobject/kset-example.c b/samples/kobject/kset-example.c index b0a1b4fe658..7395c0bbae1 100644 --- a/samples/kobject/kset-example.c +++ b/samples/kobject/kset-example.c @@ -211,7 +211,7 @@ static struct foo_obj *create_foo_obj(const char *name) */ retval = kobject_init_and_add(&foo->kobj, &foo_ktype, NULL, "%s", name); if (retval) { - kfree(foo); + kobject_put(&foo->kobj); return NULL; } diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index 17092d6c7db..9ee9783aea5 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -101,6 +101,7 @@ quiet_cmd_kernel-mod = MODPOST $@ cmd_kernel-mod = $(modpost) $@ vmlinux.o: FORCE + @rm -fr $(kernelmarkersfile) $(call cmd,kernel-mod) # Declare generated files as targets for modpost diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 37d5c363fbc..1fcaf3284a6 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -340,11 +340,18 @@ static int do_acpi_entry(const char *filename, } /* looks like: "pnp:dD" */ -static int do_pnp_entry(const char *filename, - struct pnp_device_id *id, char *alias) +static void do_pnp_device_entry(void *symval, unsigned long size, + struct module *mod) { - sprintf(alias, "pnp:d%s*", id->id); - return 1; + const unsigned long id_size = sizeof(struct pnp_device_id); + const struct pnp_device_id *id = symval; + + device_id_check(mod->name, "pnp", size, id_size, symval); + + buf_printf(&mod->dev_table_buf, + "MODULE_ALIAS(\"pnp:d%s*\");\n", id->id); + buf_printf(&mod->dev_table_buf, + "MODULE_ALIAS(\"acpi*:%s:*\");\n", id->id); } /* looks like: "pnp:dD" for every device of the card */ @@ -388,9 +395,12 @@ static void do_pnp_card_entries(void *symval, unsigned long size, } /* add an individual alias for every device entry */ - if (!dup) + if (!dup) { buf_printf(&mod->dev_table_buf, "MODULE_ALIAS(\"pnp:d%s*\");\n", id); + buf_printf(&mod->dev_table_buf, + "MODULE_ALIAS(\"acpi*:%s:*\");\n", id); + } } } } @@ -701,9 +711,7 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, sizeof(struct acpi_device_id), "acpi", do_acpi_entry, mod); else if (sym_is(symname, "__mod_pnp_device_table")) - do_table(symval, sym->st_size, - sizeof(struct pnp_device_id), "pnp", - do_pnp_entry, mod); + do_pnp_device_entry(symval, sym->st_size, mod); else if (sym_is(symname, "__mod_pnp_card_device_table")) do_pnp_card_entries(symval, sym->st_size, mod); else if (sym_is(symname, "__mod_pcmcia_device_table")) diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index a07f91aac92..8f038e6d5f9 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -1992,7 +1992,8 @@ static void read_markers(const char *fname) mod->skip = 1; } - add_marker(mod, marker, fmt); + if (!mod->skip) + add_marker(mod, marker, fmt); } return; fail: diff --git a/sound/core/init.c b/sound/core/init.c index 5c254d498ae..df46bbc25dc 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -548,8 +548,9 @@ int snd_card_register(struct snd_card *card) snd_assert(card != NULL, return -EINVAL); #ifndef CONFIG_SYSFS_DEPRECATED if (!card->card_dev) { - card->card_dev = device_create(sound_class, card->dev, 0, - "card%i", card->number); + card->card_dev = device_create_drvdata(sound_class, card->dev, + MKDEV(0, 0), NULL, + "card%i", card->number); if (IS_ERR(card->card_dev)) card->card_dev = NULL; } diff --git a/sound/oss/soundcard.c b/sound/oss/soundcard.c index a9c23b2502a..7d89c081a08 100644 --- a/sound/oss/soundcard.c +++ b/sound/oss/soundcard.c @@ -560,17 +560,19 @@ static int __init oss_init(void) sound_dmap_flag = (dmabuf > 0 ? 1 : 0); for (i = 0; i < ARRAY_SIZE(dev_list); i++) { - device_create(sound_class, NULL, - MKDEV(SOUND_MAJOR, dev_list[i].minor), - "%s", dev_list[i].name); + device_create_drvdata(sound_class, NULL, + MKDEV(SOUND_MAJOR, dev_list[i].minor), + NULL, "%s", dev_list[i].name); if (!dev_list[i].num) continue; for (j = 1; j < *dev_list[i].num; j++) - device_create(sound_class, NULL, - MKDEV(SOUND_MAJOR, dev_list[i].minor + (j*0x10)), - "%s%d", dev_list[i].name, j); + device_create_drvdata(sound_class, NULL, + MKDEV(SOUND_MAJOR, + dev_list[i].minor + (j*0x10)), + NULL, + "%s%d", dev_list[i].name, j); } if (sound_nblocks >= 1024) diff --git a/sound/sound_core.c b/sound/sound_core.c index dcfc1d5ce63..1b04259a432 100644 --- a/sound/sound_core.c +++ b/sound/sound_core.c @@ -171,8 +171,9 @@ static int sound_insert_unit(struct sound_unit **list, const struct file_operati else sprintf(s->name, "sound/%s%d", name, r / SOUND_STEP); - device_create(sound_class, dev, MKDEV(SOUND_MAJOR, s->unit_minor), - s->name+6); + device_create_drvdata(sound_class, dev, + MKDEV(SOUND_MAJOR, s->unit_minor), + NULL, s->name+6); return r; fail: |