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-rw-r--r--drivers/bluetooth/hci_ldisc.c19
-rw-r--r--drivers/input/serio/serport.c10
-rw-r--r--drivers/isdn/gigaset/ser-gigaset.c8
-rw-r--r--drivers/misc/Kconfig25
-rw-r--r--drivers/misc/Makefile1
-rw-r--r--drivers/misc/pch_phub.c153
-rw-r--r--drivers/misc/pti.c980
-rw-r--r--drivers/misc/ti-st/st_core.c6
-rw-r--r--drivers/net/caif/caif_serial.c6
-rw-r--r--drivers/net/can/slcan.c9
-rw-r--r--drivers/net/hamradio/6pack.c8
-rw-r--r--drivers/net/hamradio/mkiss.c11
-rw-r--r--drivers/net/irda/irtty-sir.c16
-rw-r--r--drivers/net/ppp_async.c6
-rw-r--r--drivers/net/ppp_synctty.c6
-rw-r--r--drivers/net/slip.c11
-rw-r--r--drivers/net/wan/x25_asy.c7
-rw-r--r--drivers/parport/parport_pc.c2
-rw-r--r--drivers/tty/Kconfig31
-rw-r--r--drivers/tty/Makefile2
-rw-r--r--drivers/tty/amiserial.c2
-rw-r--r--drivers/tty/cyclades.c5
-rw-r--r--drivers/tty/ipwireless/Makefile2
-rw-r--r--drivers/tty/moxa.c18
-rw-r--r--drivers/tty/n_gsm.c41
-rw-r--r--drivers/tty/n_hdlc.c18
-rw-r--r--drivers/tty/n_r3964.c10
-rw-r--r--drivers/tty/n_tracerouter.c243
-rw-r--r--drivers/tty/n_tracesink.c238
-rw-r--r--drivers/tty/n_tracesink.h36
-rw-r--r--drivers/tty/n_tty.c61
-rw-r--r--drivers/tty/nozomi.c29
-rw-r--r--drivers/tty/pty.c35
-rw-r--r--drivers/tty/rocket.c47
-rw-r--r--drivers/tty/serial/21285.c2
-rw-r--r--drivers/tty/serial/8250.c44
-rw-r--r--drivers/tty/serial/8250.h3
-rw-r--r--drivers/tty/serial/8250_accent.c2
-rw-r--r--drivers/tty/serial/8250_boca.c2
-rw-r--r--drivers/tty/serial/8250_exar_st16c554.c2
-rw-r--r--drivers/tty/serial/8250_fourport.c2
-rw-r--r--drivers/tty/serial/8250_hub6.c2
-rw-r--r--drivers/tty/serial/8250_mca.c2
-rw-r--r--drivers/tty/serial/8250_pci.c53
-rw-r--r--drivers/tty/serial/8250_pnp.c2
-rw-r--r--drivers/tty/serial/Kconfig27
-rw-r--r--drivers/tty/serial/Makefile1
-rw-r--r--drivers/tty/serial/altera_uart.c26
-rw-r--r--drivers/tty/serial/amba-pl010.c2
-rw-r--r--drivers/tty/serial/amba-pl011.c2
-rw-r--r--drivers/tty/serial/atmel_serial.c2
-rw-r--r--drivers/tty/serial/clps711x.c2
-rw-r--r--drivers/tty/serial/cpm_uart/cpm_uart.h2
-rw-r--r--drivers/tty/serial/cpm_uart/cpm_uart_core.c2
-rw-r--r--drivers/tty/serial/cpm_uart/cpm_uart_cpm1.c2
-rw-r--r--drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h2
-rw-r--r--drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c2
-rw-r--r--drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h2
-rw-r--r--drivers/tty/serial/ifx6x60.c2
-rw-r--r--drivers/tty/serial/imx.c2
-rw-r--r--drivers/tty/serial/msm_serial.c2
-rw-r--r--drivers/tty/serial/msm_serial.h2
-rw-r--r--drivers/tty/serial/msm_smd_tty.c3
-rw-r--r--drivers/tty/serial/netx-serial.c2
-rw-r--r--drivers/tty/serial/pch_uart.c8
-rw-r--r--drivers/tty/serial/pmac_zilog.c2
-rw-r--r--drivers/tty/serial/pxa.c2
-rw-r--r--drivers/tty/serial/s3c2400.c3
-rw-r--r--drivers/tty/serial/s3c2410.c3
-rw-r--r--drivers/tty/serial/s3c2412.c3
-rw-r--r--drivers/tty/serial/s3c2440.c3
-rw-r--r--drivers/tty/serial/s3c24a0.c3
-rw-r--r--drivers/tty/serial/s3c6400.c3
-rw-r--r--drivers/tty/serial/s5pv210.c3
-rw-r--r--drivers/tty/serial/sa1100.c2
-rw-r--r--drivers/tty/serial/samsung.c3
-rw-r--r--drivers/tty/serial/samsung.h3
-rw-r--r--drivers/tty/serial/sb1250-duart.c2
-rw-r--r--drivers/tty/serial/serial_core.c90
-rw-r--r--drivers/tty/serial/serial_ks8695.c2
-rw-r--r--drivers/tty/serial/serial_txx9.c2
-rw-r--r--drivers/tty/serial/sh-sci.c2
-rw-r--r--drivers/tty/serial/vt8500_serial.c2
-rw-r--r--drivers/tty/serial/xilinx_uartps.c1113
-rw-r--r--drivers/tty/synclink.c2
-rw-r--r--drivers/tty/tty_buffer.c15
-rw-r--r--drivers/tty/tty_io.c53
-rw-r--r--drivers/tty/tty_ioctl.c2
-rw-r--r--drivers/tty/tty_ldisc.c13
-rw-r--r--drivers/tty/tty_mutex.c3
-rw-r--r--drivers/tty/vt/keyboard.c2
-rw-r--r--drivers/tty/vt/selection.c5
-rw-r--r--drivers/tty/vt/vc_screen.c2
-rw-r--r--drivers/tty/vt/vt.c13
-rw-r--r--drivers/tty/vt/vt_ioctl.c25
95 files changed, 3185 insertions, 509 deletions
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 320f71803a2..b3f01996318 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -355,26 +355,29 @@ static void hci_uart_tty_wakeup(struct tty_struct *tty)
* flags pointer to flags for data
* count count of received data in bytes
*
- * Return Value: None
+ * Return Value: Number of bytes received
*/
-static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, char *flags, int count)
+static unsigned int hci_uart_tty_receive(struct tty_struct *tty,
+ const u8 *data, char *flags, int count)
{
- int ret;
struct hci_uart *hu = (void *)tty->disc_data;
+ int received;
if (!hu || tty != hu->tty)
- return;
+ return -ENODEV;
if (!test_bit(HCI_UART_PROTO_SET, &hu->flags))
- return;
+ return -EINVAL;
spin_lock(&hu->rx_lock);
- ret = hu->proto->recv(hu, (void *) data, count);
- if (ret > 0)
- hu->hdev->stat.byte_rx += count;
+ received = hu->proto->recv(hu, (void *) data, count);
+ if (received > 0)
+ hu->hdev->stat.byte_rx += received;
spin_unlock(&hu->rx_lock);
tty_unthrottle(tty);
+
+ return received;
}
static int hci_uart_register_dev(struct hci_uart *hu)
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 8755f5f3ad3..f3698967edf 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -120,17 +120,21 @@ static void serport_ldisc_close(struct tty_struct *tty)
* 'interrupt' routine.
*/
-static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *cp, char *fp, int count)
+static unsigned int serport_ldisc_receive(struct tty_struct *tty,
+ const unsigned char *cp, char *fp, int count)
{
struct serport *serport = (struct serport*) tty->disc_data;
unsigned long flags;
unsigned int ch_flags;
+ int ret = 0;
int i;
spin_lock_irqsave(&serport->lock, flags);
- if (!test_bit(SERPORT_ACTIVE, &serport->flags))
+ if (!test_bit(SERPORT_ACTIVE, &serport->flags)) {
+ ret = -EINVAL;
goto out;
+ }
for (i = 0; i < count; i++) {
switch (fp[i]) {
@@ -152,6 +156,8 @@ static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *c
out:
spin_unlock_irqrestore(&serport->lock, flags);
+
+ return ret == 0 ? count : ret;
}
/*
diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c
index 86a5c4f7775..1d44d470897 100644
--- a/drivers/isdn/gigaset/ser-gigaset.c
+++ b/drivers/isdn/gigaset/ser-gigaset.c
@@ -674,7 +674,7 @@ gigaset_tty_ioctl(struct tty_struct *tty, struct file *file,
* cflags buffer containing error flags for received characters (ignored)
* count number of received characters
*/
-static void
+static unsigned int
gigaset_tty_receive(struct tty_struct *tty, const unsigned char *buf,
char *cflags, int count)
{
@@ -683,12 +683,12 @@ gigaset_tty_receive(struct tty_struct *tty, const unsigned char *buf,
struct inbuf_t *inbuf;
if (!cs)
- return;
+ return -ENODEV;
inbuf = cs->inbuf;
if (!inbuf) {
dev_err(cs->dev, "%s: no inbuf\n", __func__);
cs_put(cs);
- return;
+ return -EINVAL;
}
tail = inbuf->tail;
@@ -725,6 +725,8 @@ gigaset_tty_receive(struct tty_struct *tty, const unsigned char *buf,
gig_dbg(DEBUG_INTR, "%s-->BH", __func__);
gigaset_schedule_event(cs);
cs_put(cs);
+
+ return count;
}
/*
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index d80dcdee88f..4e349cd98bc 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -144,6 +144,19 @@ config PHANTOM
If you choose to build module, its name will be phantom. If unsure,
say N here.
+config INTEL_MID_PTI
+ tristate "Parallel Trace Interface for MIPI P1149.7 cJTAG standard"
+ default n
+ help
+ The PTI (Parallel Trace Interface) driver directs
+ trace data routed from various parts in the system out
+ through an Intel Penwell PTI port and out of the mobile
+ device for analysis with a debugging tool (Lauterbach or Fido).
+
+ You should select this driver if the target kernel is meant for
+ an Intel Atom (non-netbook) mobile device containing a MIPI
+ P1149.7 standard implementation.
+
config SGI_IOC4
tristate "SGI IOC4 Base IO support"
depends on PCI
@@ -459,7 +472,7 @@ config BMP085
module will be called bmp085.
config PCH_PHUB
- tristate "PCH Packet Hub of Intel Topcliff / OKI SEMICONDUCTOR ML7213"
+ tristate "Intel EG20T PCH / OKI SEMICONDUCTOR IOH(ML7213/ML7223) PHUB"
depends on PCI
help
This driver is for PCH(Platform controller Hub) PHUB(Packet Hub) of
@@ -467,10 +480,12 @@ config PCH_PHUB
processor. The Topcliff has MAC address and Option ROM data in SROM.
This driver can access MAC address and Option ROM data in SROM.
- This driver also can be used for OKI SEMICONDUCTOR's ML7213 which is
- for IVI(In-Vehicle Infotainment) use.
- ML7213 is companion chip for Intel Atom E6xx series.
- ML7213 is completely compatible for Intel EG20T PCH.
+ This driver also can be used for OKI SEMICONDUCTOR IOH(Input/
+ Output Hub), ML7213 and ML7223.
+ ML7213 IOH is for IVI(In-Vehicle Infotainment) use and ML7223 IOH is
+ for MP(Media Phone) use.
+ ML7213/ML7223 is companion chip for Intel Atom E6xx series.
+ ML7213/ML7223 is completely compatible for Intel EG20T PCH.
To compile this driver as a module, choose M here: the module will
be called pch_phub.
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 848e8464faa..5f03172cc0b 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -6,6 +6,7 @@ obj-$(CONFIG_IBM_ASM) += ibmasm/
obj-$(CONFIG_AD525X_DPOT) += ad525x_dpot.o
obj-$(CONFIG_AD525X_DPOT_I2C) += ad525x_dpot-i2c.o
obj-$(CONFIG_AD525X_DPOT_SPI) += ad525x_dpot-spi.o
+0bj-$(CONFIG_INTEL_MID_PTI) += pti.o
obj-$(CONFIG_ATMEL_PWM) += atmel_pwm.o
obj-$(CONFIG_ATMEL_SSC) += atmel-ssc.o
obj-$(CONFIG_ATMEL_TCLIB) += atmel_tclib.o
diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c
index a19cb710a24..5fe79df4483 100644
--- a/drivers/misc/pch_phub.c
+++ b/drivers/misc/pch_phub.c
@@ -34,12 +34,18 @@
#define PHUB_TIMEOUT 0x05 /* Time out value for Status Register */
#define PCH_PHUB_ROM_WRITE_ENABLE 0x01 /* Enabling for writing ROM */
#define PCH_PHUB_ROM_WRITE_DISABLE 0x00 /* Disabling for writing ROM */
-#define PCH_PHUB_MAC_START_ADDR 0x20C /* MAC data area start address offset */
-#define PCH_PHUB_ROM_START_ADDR_EG20T 0x14 /* ROM data area start address offset
+#define PCH_PHUB_MAC_START_ADDR_EG20T 0x14 /* MAC data area start address
+ offset */
+#define PCH_PHUB_MAC_START_ADDR_ML7223 0x20C /* MAC data area start address
+ offset */
+#define PCH_PHUB_ROM_START_ADDR_EG20T 0x80 /* ROM data area start address offset
(Intel EG20T PCH)*/
#define PCH_PHUB_ROM_START_ADDR_ML7213 0x400 /* ROM data area start address
offset(OKI SEMICONDUCTOR ML7213)
*/
+#define PCH_PHUB_ROM_START_ADDR_ML7223 0x400 /* ROM data area start address
+ offset(OKI SEMICONDUCTOR ML7223)
+ */
/* MAX number of INT_REDUCE_CONTROL registers */
#define MAX_NUM_INT_REDUCE_CONTROL_REG 128
@@ -63,6 +69,10 @@
#define PCI_VENDOR_ID_ROHM 0x10db
#define PCI_DEVICE_ID_ROHM_ML7213_PHUB 0x801A
+/* Macros for ML7223 */
+#define PCI_DEVICE_ID_ROHM_ML7223_mPHUB 0x8012 /* for Bus-m */
+#define PCI_DEVICE_ID_ROHM_ML7223_nPHUB 0x8002 /* for Bus-n */
+
/* SROM ACCESS Macro */
#define PCH_WORD_ADDR_MASK (~((1 << 2) - 1))
@@ -100,6 +110,9 @@
* @clkcfg_reg: CLK CFG register val
* @pch_phub_base_address: Register base address
* @pch_phub_extrom_base_address: external rom base address
+ * @pch_mac_start_address: MAC address area start address
+ * @pch_opt_rom_start_address: Option ROM start address
+ * @ioh_type: Save IOH type
*/
struct pch_phub_reg {
u32 phub_id_reg;
@@ -117,6 +130,9 @@ struct pch_phub_reg {
u32 clkcfg_reg;
void __iomem *pch_phub_base_address;
void __iomem *pch_phub_extrom_base_address;
+ u32 pch_mac_start_address;
+ u32 pch_opt_rom_start_address;
+ int ioh_type;
};
/* SROM SPEC for MAC address assignment offset */
@@ -319,7 +335,7 @@ static void pch_phub_read_serial_rom_val(struct pch_phub_reg *chip,
{
unsigned int mem_addr;
- mem_addr = PCH_PHUB_ROM_START_ADDR_EG20T +
+ mem_addr = chip->pch_mac_start_address +
pch_phub_mac_offset[offset_address];
pch_phub_read_serial_rom(chip, mem_addr, data);
@@ -336,7 +352,7 @@ static int pch_phub_write_serial_rom_val(struct pch_phub_reg *chip,
int retval;
unsigned int mem_addr;
- mem_addr = PCH_PHUB_ROM_START_ADDR_EG20T +
+ mem_addr = chip->pch_mac_start_address +
pch_phub_mac_offset[offset_address];
retval = pch_phub_write_serial_rom(chip, mem_addr, data);
@@ -384,6 +400,48 @@ static int pch_phub_gbe_serial_rom_conf(struct pch_phub_reg *chip)
return retval;
}
+/* pch_phub_gbe_serial_rom_conf_mp - makes SerialROM header format configuration
+ * for Gigabit Ethernet MAC address
+ */
+static int pch_phub_gbe_serial_rom_conf_mp(struct pch_phub_reg *chip)
+{
+ int retval;
+ u32 offset_addr;
+
+ offset_addr = 0x200;
+ retval = pch_phub_write_serial_rom(chip, 0x03 + offset_addr, 0xbc);
+ retval |= pch_phub_write_serial_rom(chip, 0x02 + offset_addr, 0x00);
+ retval |= pch_phub_write_serial_rom(chip, 0x01 + offset_addr, 0x40);
+ retval |= pch_phub_write_serial_rom(chip, 0x00 + offset_addr, 0x02);
+
+ retval |= pch_phub_write_serial_rom(chip, 0x07 + offset_addr, 0x00);
+ retval |= pch_phub_write_serial_rom(chip, 0x06 + offset_addr, 0x00);
+ retval |= pch_phub_write_serial_rom(chip, 0x05 + offset_addr, 0x00);
+ retval |= pch_phub_write_serial_rom(chip, 0x04 + offset_addr, 0x80);
+
+ retval |= pch_phub_write_serial_rom(chip, 0x0b + offset_addr, 0xbc);
+ retval |= pch_phub_write_serial_rom(chip, 0x0a + offset_addr, 0x00);
+ retval |= pch_phub_write_serial_rom(chip, 0x09 + offset_addr, 0x40);
+ retval |= pch_phub_write_serial_rom(chip, 0x08 + offset_addr, 0x18);
+
+ retval |= pch_phub_write_serial_rom(chip, 0x13 + offset_addr, 0xbc);
+ retval |= pch_phub_write_serial_rom(chip, 0x12 + offset_addr, 0x00);
+ retval |= pch_phub_write_serial_rom(chip, 0x11 + offset_addr, 0x40);
+ retval |= pch_phub_write_serial_rom(chip, 0x10 + offset_addr, 0x19);
+
+ retval |= pch_phub_write_serial_rom(chip, 0x1b + offset_addr, 0xbc);
+ retval |= pch_phub_write_serial_rom(chip, 0x1a + offset_addr, 0x00);
+ retval |= pch_phub_write_serial_rom(chip, 0x19 + offset_addr, 0x40);
+ retval |= pch_phub_write_serial_rom(chip, 0x18 + offset_addr, 0x3a);
+
+ retval |= pch_phub_write_serial_rom(chip, 0x1f + offset_addr, 0x01);
+ retval |= pch_phub_write_serial_rom(chip, 0x1e + offset_addr, 0x00);
+ retval |= pch_phub_write_serial_rom(chip, 0x1d + offset_addr, 0x00);
+ retval |= pch_phub_write_serial_rom(chip, 0x1c + offset_addr, 0x00);
+
+ return retval;
+}
+
/**
* pch_phub_read_gbe_mac_addr() - Read Gigabit Ethernet MAC address
* @offset_address: Gigabit Ethernet MAC address offset value.
@@ -406,7 +464,10 @@ static int pch_phub_write_gbe_mac_addr(struct pch_phub_reg *chip, u8 *data)
int retval;
int i;
- retval = pch_phub_gbe_serial_rom_conf(chip);
+ if (chip->ioh_type == 1) /* EG20T */
+ retval = pch_phub_gbe_serial_rom_conf(chip);
+ else /* ML7223 */
+ retval = pch_phub_gbe_serial_rom_conf_mp(chip);
if (retval)
return retval;
@@ -441,12 +502,16 @@ static ssize_t pch_phub_bin_read(struct file *filp, struct kobject *kobj,
}
/* Get Rom signature */
- pch_phub_read_serial_rom(chip, 0x80, (unsigned char *)&rom_signature);
+ pch_phub_read_serial_rom(chip, chip->pch_opt_rom_start_address,
+ (unsigned char *)&rom_signature);
rom_signature &= 0xff;
- pch_phub_read_serial_rom(chip, 0x81, (unsigned char *)&tmp);
+ pch_phub_read_serial_rom(chip, chip->pch_opt_rom_start_address + 1,
+ (unsigned char *)&tmp);
rom_signature |= (tmp & 0xff) << 8;
if (rom_signature == 0xAA55) {
- pch_phub_read_seri