diff options
65 files changed, 999 insertions, 1446 deletions
diff --git a/Documentation/ide.txt b/Documentation/ide.txt index 1d50f23a5ca..94e2e3b9e77 100644 --- a/Documentation/ide.txt +++ b/Documentation/ide.txt @@ -30,7 +30,7 @@ *** *** The CMD640 is also used on some Vesa Local Bus (VLB) cards, and is *NOT* *** automatically detected by Linux. For safe, reliable operation with such -*** interfaces, one *MUST* use the "ide0=cmd640_vlb" kernel option. +*** interfaces, one *MUST* use the "cmd640.probe_vlb" kernel option. *** *** Use of the "serialize" option is no longer necessary. @@ -244,10 +244,6 @@ Summary of ide driver parameters for kernel command line "hdx=nodma" : disallow DMA - "hdx=swapdata" : when the drive is a disk, byte swap all data - - "hdx=bswap" : same as above.......... - "hdx=scsi" : the return of the ide-scsi flag, this is useful for allowing ide-floppy, ide-tape, and ide-cdrom|writers to use ide-scsi emulation on a device specific option. @@ -292,9 +288,6 @@ The following are valid ONLY on ide0, which usually corresponds to the first ATA interface found on the particular host, and the defaults for the base,ctl ports must not be altered. - "ide0=cmd640_vlb" : *REQUIRED* for VLB cards with the CMD640 chip - (not for PCI -- automatically detected) - "ide=doubler" : probe/support IDE doublers on Amiga There may be more options than shown -- use the source, Luke! @@ -310,6 +303,10 @@ i.e. to enable probing for ALI M14xx chipsets (ali14xx host driver) use: * "probe" module parameter when ali14xx driver is compiled as module ("modprobe ali14xx probe") +Also for legacy CMD640 host driver (cmd640) you need to use "probe_vlb" +kernel paremeter to enable probing for VLB version of the chipset (PCI ones +are detected automatically). + ================================================================================ IDE ATAPI streaming tape driver diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index ee01e273a53..64df55e20ab 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -325,7 +325,7 @@ config BLK_DEV_PLATFORM If unsure, say N. config BLK_DEV_CMD640 - bool "CMD640 chipset bugfix/support" + tristate "CMD640 chipset bugfix/support" depends on X86 ---help--- The CMD-Technologies CMD640 IDE chip is used on many common 486 and @@ -359,9 +359,8 @@ config BLK_DEV_CMD640_ENHANCED Otherwise say N. config BLK_DEV_IDEPNP - bool "PNP EIDE support" + tristate "PNP EIDE support" depends on PNP - select IDE_GENERIC help If you have a PnP (Plug and Play) compatible EIDE card and would like the kernel to automatically detect and activate @@ -375,7 +374,19 @@ config BLK_DEV_IDEPCI bool config IDEPCI_PCIBUS_ORDER - def_bool BLK_DEV_IDE=y && BLK_DEV_IDEPCI + bool "Probe IDE PCI devices in the PCI bus order (DEPRECATED)" + depends on BLK_DEV_IDE=y && BLK_DEV_IDEPCI + default y + help + Probe IDE PCI devices in the order in which they appear on the + PCI bus (i.e. 00:1f.1 PCI device before 02:01.0 PCI device) + instead of the order in which IDE PCI host drivers are loaded. + + Please note that this method of assuring stable naming of + IDE devices is unreliable and use other means for achieving + it (i.e. udev). + + If in doubt, say N. # TODO: split it on per host driver config options (or module parameters) config BLK_DEV_OFFBOARD @@ -789,7 +800,7 @@ config BLK_DEV_CELLEB endif config BLK_DEV_IDE_PMAC - bool "Builtin PowerMac IDE support" + tristate "Builtin PowerMac IDE support" depends on PPC_PMAC && IDE=y && BLK_DEV_IDE=y help This driver provides support for the built-in IDE controller on @@ -843,8 +854,9 @@ config BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ depends on BLK_DEV_IDE_AU1XXX config IDE_ARM - def_bool ARM && (ARCH_CLPS7500 || ARCH_RPC || ARCH_SHARK) - select IDE_GENERIC + tristate "ARM IDE support" + depends on ARM && (ARCH_CLPS7500 || ARCH_RPC || ARCH_SHARK) + default y config BLK_DEV_IDE_ICSIDE tristate "ICS IDE interface support" @@ -876,10 +888,9 @@ config BLK_DEV_IDE_BAST Simtec BAST or the Thorcom VR1000 config ETRAX_IDE - bool "ETRAX IDE support" + tristate "ETRAX IDE support" depends on CRIS && BROKEN select BLK_DEV_IDEDMA - select IDE_GENERIC help Enables the ETRAX IDE driver. @@ -911,17 +922,15 @@ config ETRAX_IDE_G27_RESET endchoice config IDE_H8300 - bool "H8300 IDE support" + tristate "H8300 IDE support" depends on H8300 - select IDE_GENERIC default y help Enables the H8300 IDE driver. config BLK_DEV_GAYLE - bool "Amiga Gayle IDE interface support" + tristate "Amiga Gayle IDE interface support" depends on AMIGA - select IDE_GENERIC help This is the IDE driver for the Amiga Gayle IDE interface. It supports both the `A1200 style' and `A4000 style' of the Gayle IDE interface, @@ -951,9 +960,8 @@ config BLK_DEV_IDEDOUBLER runtime using the "ide=doubler" kernel boot parameter. config BLK_DEV_BUDDHA - bool "Buddha/Catweasel/X-Surf IDE interface support (EXPERIMENTAL)" + tristate "Buddha/Catweasel/X-Surf IDE interface support (EXPERIMENTAL)" depends on ZORRO && EXPERIMENTAL - select IDE_GENERIC help This is the IDE driver for the IDE interfaces on the Buddha, Catweasel and X-Surf expansion boards. It supports up to two interfaces @@ -964,9 +972,8 @@ config BLK_DEV_BUDDHA to one of its IDE interfaces. config BLK_DEV_FALCON_IDE - bool "Falcon IDE interface support" + tristate "Falcon IDE interface support" depends on ATARI - select IDE_GENERIC help This is the IDE driver for the builtin IDE interface on the Atari Falcon. Say Y if you have a Falcon and want to use IDE devices (hard @@ -974,9 +981,8 @@ config BLK_DEV_FALCON_IDE interface. config BLK_DEV_MAC_IDE - bool "Macintosh Quadra/Powerbook IDE interface support" + tristate "Macintosh Quadra/Powerbook IDE interface support" depends on MAC - select IDE_GENERIC help This is the IDE driver for the builtin IDE interface on some m68k Macintosh models. It supports both the `Quadra style' (used in @@ -988,18 +994,16 @@ config BLK_DEV_MAC_IDE builtin IDE interface. config BLK_DEV_Q40IDE - bool "Q40/Q60 IDE interface support" + tristate "Q40/Q60 IDE interface support" depends on Q40 - select IDE_GENERIC help Enable the on-board IDE controller in the Q40/Q60. This should normally be on; disable it only if you are running a custom hard drive subsystem through an expansion card. config BLK_DEV_MPC8xx_IDE - bool "MPC8xx IDE support" + tristate "MPC8xx IDE support" depends on 8xx && (LWMON || IVMS8 || IVML24 || TQM8xxL) && IDE=y && BLK_DEV_IDE=y && !PPC_MERGE - select IDE_GENERIC help This option provides support for IDE on Motorola MPC8xx Systems. Please see 'Type of MPC8xx IDE interface' for details. diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile index b181fc67205..0d2da89d15c 100644 --- a/drivers/ide/Makefile +++ b/drivers/ide/Makefile @@ -7,41 +7,37 @@ # Note : at this point, these files are compiled on all systems. # In the future, some of these should be built conditionally. # -# First come modules that register themselves with the core +# link order is important here EXTRA_CFLAGS += -Idrivers/ide -obj-$(CONFIG_BLK_DEV_IDE) += pci/ - ide-core-y += ide.o ide-io.o ide-iops.o ide-lib.o ide-probe.o ide-taskfile.o -ide-core-$(CONFIG_BLK_DEV_CMD640) += pci/cmd640.o - -# Core IDE code - must come before legacy +# core IDE code ide-core-$(CONFIG_BLK_DEV_IDEPCI) += setup-pci.o ide-core-$(CONFIG_BLK_DEV_IDEDMA) += ide-dma.o ide-core-$(CONFIG_IDE_PROC_FS) += ide-proc.o -ide-core-$(CONFIG_BLK_DEV_IDEPNP) += ide-pnp.o ide-core-$(CONFIG_BLK_DEV_IDEACPI) += ide-acpi.o -# built-in only drivers from arm/ -ide-core-$(CONFIG_IDE_ARM) += arm/ide_arm.o +obj-$(CONFIG_BLK_DEV_IDE) += ide-core.o -# built-in only drivers from legacy/ -ide-core-$(CONFIG_BLK_DEV_BUDDHA) += legacy/buddha.o -ide-core-$(CONFIG_BLK_DEV_FALCON_IDE) += legacy/falconide.o -ide-core-$(CONFIG_BLK_DEV_GAYLE) += legacy/gayle.o -ide-core-$(CONFIG_BLK_DEV_MAC_IDE) += legacy/macide.o -ide-core-$(CONFIG_BLK_DEV_Q40IDE) += legacy/q40ide.o +ifeq ($(CONFIG_IDE_ARM), y) + ide-arm-core-y += arm/ide_arm.o + obj-y += ide-arm-core.o +endif -# built-in only drivers from ppc/ -ide-core-$(CONFIG_BLK_DEV_MPC8xx_IDE) += ppc/mpc8xx.o -ide-core-$(CONFIG_BLK_DEV_IDE_PMAC) += ppc/pmac.o +obj-$(CONFIG_BLK_DEV_IDE) += legacy/ pci/ -# built-in only drivers from h8300/ -ide-core-$(CONFIG_IDE_H8300) += h8300/ide-h8300.o +obj-$(CONFIG_IDEPCI_PCIBUS_ORDER) += ide-scan-pci.o -obj-$(CONFIG_BLK_DEV_IDE) += ide-core.o +ifeq ($(CONFIG_BLK_DEV_CMD640), y) + cmd640-core-y += pci/cmd640.o + obj-y += cmd640-core.o +endif + +obj-$(CONFIG_BLK_DEV_IDE) += cris/ ppc/ +obj-$(CONFIG_BLK_DEV_IDEPNP) += ide-pnp.o +obj-$(CONFIG_IDE_H8300) += h8300/ obj-$(CONFIG_IDE_GENERIC) += ide-generic.o obj-$(CONFIG_BLK_DEV_IDEDISK) += ide-disk.o @@ -49,6 +45,20 @@ obj-$(CONFIG_BLK_DEV_IDECD) += ide-cd.o obj-$(CONFIG_BLK_DEV_IDETAPE) += ide-tape.o obj-$(CONFIG_BLK_DEV_IDEFLOPPY) += ide-floppy.o -obj-$(CONFIG_BLK_DEV_IDE) += legacy/ arm/ mips/ -obj-$(CONFIG_BLK_DEV_HD) += legacy/ -obj-$(CONFIG_ETRAX_IDE) += cris/ +ifeq ($(CONFIG_BLK_DEV_IDECS), y) + ide-cs-core-y += legacy/ide-cs.o + obj-y += ide-cs-core.o +endif + +ifeq ($(CONFIG_BLK_DEV_PLATFORM), y) + ide-platform-core-y += legacy/ide_platform.o + obj-y += ide-platform-core.o +endif + +obj-$(CONFIG_BLK_DEV_IDE) += arm/ mips/ + +# old hd driver must be last +ifeq ($(CONFIG_BLK_DEV_HD), y) + hd-core-y += legacy/hd.o + obj-y += hd-core.o +endif diff --git a/drivers/ide/arm/Makefile b/drivers/ide/arm/Makefile index 6a78f0755f2..5f63ad21686 100644 --- a/drivers/ide/arm/Makefile +++ b/drivers/ide/arm/Makefile @@ -3,4 +3,8 @@ obj-$(CONFIG_BLK_DEV_IDE_ICSIDE) += icside.o obj-$(CONFIG_BLK_DEV_IDE_RAPIDE) += rapide.o obj-$(CONFIG_BLK_DEV_IDE_BAST) += bast-ide.o +ifeq ($(CONFIG_IDE_ARM), m) + obj-m += ide_arm.o +endif + EXTRA_CFLAGS := -Idrivers/ide diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c index 48db6167bb9..45bf9c825f2 100644 --- a/drivers/ide/arm/bast-ide.c +++ b/drivers/ide/arm/bast-ide.c @@ -45,7 +45,7 @@ bastide_register(unsigned int base, unsigned int aux, int irq, hw.io_ports[IDE_CONTROL_OFFSET] = aux + (6 * 0x20); hw.irq = irq; - ide_register_hw(&hw, NULL, 0, hwif); + ide_register_hw(&hw, NULL, hwif); return 0; } diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index 673402f4a29..8a5c7205b77 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c @@ -287,26 +287,10 @@ static void icside_set_dma_mode(ide_drive_t *drive, const u8 xfer_mode) ide_xfer_verbose(xfer_mode), 2000 / drive->drive_data); } -static void icside_dma_host_off(ide_drive_t *drive) +static void icside_dma_host_set(ide_drive_t *drive, int on) { } -static void icside_dma_off_quietly(ide_drive_t *drive) -{ - drive->using_dma = 0; -} - -static void icside_dma_host_on(ide_drive_t *drive) -{ -} - -static int icside_dma_on(ide_drive_t *drive) -{ - drive->using_dma = 1; - - return 0; -} - static int icside_dma_end(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); @@ -422,10 +406,7 @@ static void icside_dma_init(ide_hwif_t *hwif) hwif->dmatable_dma = 0; hwif->set_dma_mode = icside_set_dma_mode; - hwif->dma_host_off = icside_dma_host_off; - hwif->dma_off_quietly = icside_dma_off_quietly; - hwif->dma_host_on = icside_dma_host_on; - hwif->ide_dma_on = icside_dma_on; + hwif->dma_host_set = icside_dma_host_set; hwif->dma_setup = icside_dma_setup; hwif->dma_exec_cmd = icside_dma_exec_cmd; hwif->dma_start = icside_dma_start; diff --git a/drivers/ide/arm/ide_arm.c b/drivers/ide/arm/ide_arm.c index 8957cbadf5c..60f2497542c 100644 --- a/drivers/ide/arm/ide_arm.c +++ b/drivers/ide/arm/ide_arm.c @@ -24,12 +24,25 @@ # define IDE_ARM_IRQ IRQ_HARDDISK #endif -void __init ide_arm_init(void) +static int __init ide_arm_init(void) { + ide_hwif_t *hwif; hw_regs_t hw; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; memset(&hw, 0, sizeof(hw)); ide_std_init_ports(&hw, IDE_ARM_IO, IDE_ARM_IO + 0x206); hw.irq = IDE_ARM_IRQ; - ide_register_hw(&hw, NULL, 1, NULL); + + hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); + if (hwif) { + ide_init_port_hw(hwif, &hw); + idx[0] = hwif->index; + + ide_device_add(idx); + } + + return 0; } + +module_init(ide_arm_init); diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c index 0775a3afef4..e6b56d1d48f 100644 --- a/drivers/ide/arm/rapide.c +++ b/drivers/ide/arm/rapide.c @@ -13,26 +13,18 @@ #include <asm/ecard.h> -static ide_hwif_t * -rapide_locate_hwif(void __iomem *base, void __iomem *ctrl, unsigned int sz, int irq) +static void rapide_setup_ports(hw_regs_t *hw, void __iomem *base, + void __iomem *ctrl, unsigned int sz, int irq) { unsigned long port = (unsigned long)base; - ide_hwif_t *hwif = ide_find_port(port); int i; - if (hwif == NULL) - goto out; - for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { - hwif->io_ports[i] = port; + hw->io_ports[i] = port; port += sz; } - hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; - hwif->irq = irq; - hwif->mmio = 1; - default_hwif_mmiops(hwif); -out: - return hwif; + hw->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; + hw->irq = irq; } static int __devinit @@ -42,6 +34,7 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) void __iomem *base; int ret; u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw; ret = ecard_request_resources(ec); if (ret) @@ -53,11 +46,17 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) goto release; } - hwif = rapide_locate_hwif(base, base + 0x818, 1 << 6, ec->irq); + hwif = ide_find_port((unsigned long)base); if (hwif) { - hwif->hwif_data = base; - hwif->gendev.parent = &ec->dev; - hwif->noprobe = 0; + memset(&hw, 0, sizeof(hw)); + rapide_setup_ports(&hw, base, base + 0x818, 1 << 6, ec->irq); + hw.chipset = ide_generic; + hw.dev = &ec->dev; + + ide_init_port_hw(hwif, &hw); + + hwif->mmio = 1; + default_hwif_mmiops(hwif); idx[0] = hwif->index; diff --git a/drivers/ide/cris/Makefile b/drivers/ide/cris/Makefile index 6176e8d6b2e..20b95960531 100644 --- a/drivers/ide/cris/Makefile +++ b/drivers/ide/cris/Makefile @@ -1,3 +1,3 @@ EXTRA_CFLAGS += -Idrivers/ide -obj-y += ide-cris.o +obj-$(CONFIG_IDE_ETRAX) += ide-cris.o diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c index 325e608d9e6..8c3294c4d23 100644 --- a/drivers/ide/cris/ide-cris.c +++ b/drivers/ide/cris/ide-cris.c @@ -673,9 +673,8 @@ static void cris_ide_input_data (ide_drive_t *drive, void *, unsigned int); static void cris_ide_output_data (ide_drive_t *drive, void *, unsigned int); static void cris_atapi_input_bytes(ide_drive_t *drive, void *, unsigned int); static void cris_atapi_output_bytes(ide_drive_t *drive, void *, unsigned int); -static int cris_dma_on (ide_drive_t *drive); -static void cris_dma_off(ide_drive_t *drive) +static void cris_dma_host_set(ide_drive_t *drive, int on) { } @@ -755,13 +754,11 @@ static void cris_set_dma_mode(ide_drive_t *drive, const u8 speed) cris_ide_set_speed(TYPE_DMA, 0, strobe, hold); } -void __init -init_e100_ide (void) +static int __init init_e100_ide(void) { hw_regs_t hw; - int ide_offsets[IDE_NR_PORTS]; - int h; - int i; + int ide_offsets[IDE_NR_PORTS], h, i; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; printk("ide: ETRAX FS built-in ATA DMA controller\n"); @@ -778,9 +775,11 @@ init_e100_ide (void) ide_offsets, 0, 0, cris_ide_ack_intr, ide_default_irq(0)); - ide_register_hw(&hw, NULL, 1, &hwif); + hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); if (hwif == NULL) continue; + ide_init_port_data(hwif, hwif->index); + ide_init_port_hw(hwif, &hw); hwif->mmio = 1; hwif->chipset = ide_etrax100; hwif->set_pio_mode = &cris_set_pio_mode; @@ -789,6 +788,7 @@ init_e100_ide (void) hwif->ata_output_data = &cris_ide_output_data; hwif->atapi_input_bytes = &cris_atapi_input_bytes; hwif->atapi_output_bytes = &cris_atapi_output_bytes; + hwif->dma_host_set = &cris_dma_host_set; hwif->ide_dma_end = &cris_dma_end; hwif->dma_setup = &cris_dma_setup; hwif->dma_exec_cmd = &cris_dma_exec_cmd; @@ -799,9 +799,6 @@ init_e100_ide (void) hwif->OUTBSYNC = &cris_ide_outbsync; hwif->INB = &cris_ide_inb; hwif->INW = &cris_ide_inw; - hwif->dma_host_off = &cris_dma_off; - hwif->dma_host_on = &cris_dma_on; - hwif->dma_off_quietly = &cris_dma_off; hwif->cbl = ATA_CBL_PATA40; hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA; hwif->pio_mask = ATA_PIO4, @@ -809,6 +806,8 @@ init_e100_ide (void) hwif->drives[1].autotune = 1; hwif->ultra_mask = cris_ultra_mask; hwif->mwdma_mask = 0x07; /* Multiword DMA 0-2 */ + + idx[h] = hwif->index; } /* Reset pulse */ @@ -821,14 +820,12 @@ init_e100_ide (void) cris_ide_set_speed(TYPE_PIO, ATA_PIO4_SETUP, ATA_PIO4_STROBE, ATA_PIO4_HOLD); cris_ide_set_speed(TYPE_DMA, 0, ATA_DMA2_STROBE, ATA_DMA2_HOLD); cris_ide_set_speed(TYPE_UDMA, ATA_UDMA2_CYC, ATA_UDMA2_DVS, 0); -} -static int cris_dma_on (ide_drive_t *drive) -{ + ide_device_add(idx); + return 0; } - static cris_dma_descr_type mydescr __attribute__ ((__aligned__(16))); /* @@ -1060,3 +1057,5 @@ static void cris_dma_start(ide_drive_t *drive) LED_DISK_READ(1); } } + +module_init(init_e100_ide); diff --git a/drivers/ide/h8300/Makefile b/drivers/ide/h8300/Makefile new file mode 100644 index 00000000000..5eba16f423f --- /dev/null +++ b/drivers/ide/h8300/Makefile @@ -0,0 +1,2 @@ + +obj-$(CONFIG_IDE_H8300) += ide-h8300.o diff --git a/drivers/ide/h8300/ide-h8300.c b/drivers/ide/h8300/ide-h8300.c index 4a49b5c59ac..4f6d0191cf6 100644 --- a/drivers/ide/h8300/ide-h8300.c +++ b/drivers/ide/h8300/ide-h8300.c @@ -84,11 +84,12 @@ static inline void hwif_setup(ide_hwif_t *hwif) hwif->INSL = NULL; } -void __init h8300_ide_init(void) +static int __init h8300_ide_init(void) { hw_regs_t hw; ide_hwif_t *hwif; - int idx; + int index; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; if (!request_region(CONFIG_H8300_IDE_BASE, H8300_IDE_GAP*8, "ide-h8300")) goto out_busy; @@ -100,16 +101,28 @@ void __init h8300_ide_init(void) hw_setup(&hw); /* register if */ - idx = ide_register_hw(&hw, NULL, 1, &hwif); |