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authorJeff Garzik <jgarzik@pobox.com>2005-10-18 18:30:58 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-10-18 18:30:58 -0400
commit77501f3cb648e18733509a951ed31eddd7ef2c0b (patch)
tree82624caa354394df2422562bf6dda56a2c088704 /drivers
parent422fa08e538b649a9b80258950d2f8a202f45f19 (diff)
parent59a10b172fccaea793352c00fd9065f0a5b4ef70 (diff)
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Merge branch 'upstream'
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/event.c5
-rw-r--r--drivers/atm/ambassador.c2
-rw-r--r--drivers/atm/firestream.c5
-rw-r--r--drivers/atm/fore200e.c2
-rw-r--r--drivers/base/dmapool.c5
-rw-r--r--drivers/block/pktcdvd.c4
-rw-r--r--drivers/block/scsi_ioctl.c8
-rw-r--r--drivers/bluetooth/bpa10x.c2
-rw-r--r--drivers/bluetooth/hci_usb.c2
-rw-r--r--drivers/char/mbcs.c3
-rw-r--r--drivers/char/n_r3964.c8
-rw-r--r--drivers/char/s3c2410-rtc.c1
-rw-r--r--drivers/char/watchdog/pcwd_pci.c239
-rw-r--r--drivers/connector/connector.c3
-rw-r--r--drivers/firmware/dell_rbu.c174
-rw-r--r--drivers/ide/ide-io.c8
-rw-r--r--drivers/ieee1394/raw1394.c2
-rw-r--r--drivers/infiniband/core/mad.c2
-rw-r--r--drivers/infiniband/core/sa_query.c6
-rw-r--r--drivers/input/keyboard/Kconfig2
-rw-r--r--drivers/input/keyboard/spitzkbd.c2
-rw-r--r--drivers/input/misc/uinput.c4
-rw-r--r--drivers/md/dm-crypt.c2
-rw-r--r--drivers/md/dm-io.c2
-rw-r--r--drivers/md/dm-raid1.c2
-rw-r--r--drivers/md/multipath.c2
-rw-r--r--drivers/md/raid1.c4
-rw-r--r--drivers/md/raid10.c4
-rw-r--r--drivers/media/radio/radio-cadet.c2
-rw-r--r--drivers/media/video/bttv-cards.c4
-rw-r--r--drivers/media/video/vpx3220.c32
-rw-r--r--drivers/mfd/ucb1x00-core.c22
-rw-r--r--drivers/net/bonding/bond_main.c2
-rw-r--r--drivers/net/e100.c224
-rw-r--r--drivers/net/ns83820.c2
-rw-r--r--drivers/net/sungem.h2
-rw-r--r--drivers/net/wireless/Kconfig2
-rw-r--r--drivers/pci/quirks.c4
-rw-r--r--drivers/pcmcia/cs.c3
-rw-r--r--drivers/pcmcia/soc_common.c14
-rw-r--r--drivers/pcmcia/ti113x.h5
-rw-r--r--drivers/s390/cio/device.c2
-rw-r--r--drivers/s390/scsi/zfcp_aux.c2
-rw-r--r--drivers/scsi/Kconfig27
-rw-r--r--drivers/scsi/Makefile2
-rw-r--r--drivers/scsi/aacraid/linit.c2
-rw-r--r--drivers/scsi/libata-core.c177
-rw-r--r--drivers/scsi/libata-scsi.c55
-rw-r--r--drivers/scsi/libata.h1
-rw-r--r--drivers/scsi/pdc_adma.c739
-rw-r--r--drivers/scsi/qlogicpti.c39
-rw-r--r--drivers/scsi/sata_sil24.c875
-rw-r--r--drivers/serial/8250_pnp.c2
-rw-r--r--drivers/serial/imx.c48
-rw-r--r--drivers/serial/pxa.c2
-rw-r--r--drivers/serial/s3c2410.c18
-rw-r--r--drivers/serial/sh-sci.c2
-rw-r--r--drivers/serial/sunsab.c1
-rw-r--r--drivers/serial/sunzilog.c5
-rw-r--r--drivers/usb/core/devio.c16
-rw-r--r--drivers/usb/core/inode.c2
-rw-r--r--drivers/usb/core/usb.h3
-rw-r--r--drivers/usb/host/isp116x-hcd.c3
-rw-r--r--drivers/usb/input/hid-core.c3
-rw-r--r--drivers/usb/serial/generic.c2
-rw-r--r--drivers/video/console/vgacon.c9
-rw-r--r--drivers/video/p9100.c4
-rw-r--r--drivers/video/sa1100fb.c2
-rw-r--r--drivers/w1/w1.c3
69 files changed, 2283 insertions, 586 deletions
diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c
index bfa8b76..2dbb1b0 100644
--- a/drivers/acpi/event.c
+++ b/drivers/acpi/event.c
@@ -58,9 +58,8 @@ acpi_system_read_event(struct file *file, char __user * buffer, size_t count,
return_VALUE(-EAGAIN);
result = acpi_bus_receive_event(&event);
- if (result) {
- return_VALUE(-EIO);
- }
+ if (result)
+ return_VALUE(result);
chars_remaining = sprintf(str, "%s %s %08x %08x\n",
event.device_class ? event.
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index d74a7c5..4b6bf19 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -795,7 +795,7 @@ static void drain_rx_pools (amb_dev * dev) {
}
static inline void fill_rx_pool (amb_dev * dev, unsigned char pool,
- unsigned int __nocast priority)
+ gfp_t priority)
{
rx_in rx;
amb_rxq * rxq;
diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
index 5821974..7f7ec28 100644
--- a/drivers/atm/firestream.c
+++ b/drivers/atm/firestream.c
@@ -1374,8 +1374,7 @@ static void reset_chip (struct fs_dev *dev)
}
}
-static void __devinit *aligned_kmalloc (int size, unsigned int __nocast flags,
- int alignment)
+static void __devinit *aligned_kmalloc (int size, gfp_t flags, int alignment)
{
void *t;
@@ -1466,7 +1465,7 @@ static inline int nr_buffers_in_freepool (struct fs_dev *dev, struct freepool *f
working again after that... -- REW */
static void top_off_fp (struct fs_dev *dev, struct freepool *fp,
- unsigned int __nocast gfp_flags)
+ gfp_t gfp_flags)
{
struct FS_BPENTRY *qe, *ne;
struct sk_buff *skb;
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index 6f1a83c..14f6a62 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -178,7 +178,7 @@ fore200e_irq_itoa(int irq)
static void*
-fore200e_kmalloc(int size, unsigned int __nocast flags)
+fore200e_kmalloc(int size, gfp_t flags)
{
void *chunk = kzalloc(size, flags);
diff --git a/drivers/base/dmapool.c b/drivers/base/dmapool.c
index 60a7ef6..e2f64f9 100644
--- a/drivers/base/dmapool.c
+++ b/drivers/base/dmapool.c
@@ -156,7 +156,7 @@ dma_pool_create (const char *name, struct device *dev,
static struct dma_page *
-pool_alloc_page (struct dma_pool *pool, unsigned int __nocast mem_flags)
+pool_alloc_page (struct dma_pool *pool, gfp_t mem_flags)
{
struct dma_page *page;
int mapsize;
@@ -262,8 +262,7 @@ dma_pool_destroy (struct dma_pool *pool)
* If such a memory block can't be allocated, null is returned.
*/
void *
-dma_pool_alloc (struct dma_pool *pool, unsigned int __nocast mem_flags,
- dma_addr_t *handle)
+dma_pool_alloc (struct dma_pool *pool, gfp_t mem_flags, dma_addr_t *handle)
{
unsigned long flags;
struct dma_page *page;
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 7e22a58..a280e67 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -229,7 +229,7 @@ static int pkt_grow_pktlist(struct pktcdvd_device *pd, int nr_packets)
return 1;
}
-static void *pkt_rb_alloc(unsigned int __nocast gfp_mask, void *data)
+static void *pkt_rb_alloc(gfp_t gfp_mask, void *data)
{
return kmalloc(sizeof(struct pkt_rb_node), gfp_mask);
}
@@ -2082,7 +2082,7 @@ static int pkt_close(struct inode *inode, struct file *file)
}
-static void *psd_pool_alloc(unsigned int __nocast gfp_mask, void *data)
+static void *psd_pool_alloc(gfp_t gfp_mask, void *data)
{
return kmalloc(sizeof(struct packet_stacked_data), gfp_mask);
}
diff --git a/drivers/block/scsi_ioctl.c b/drivers/block/scsi_ioctl.c
index 079ec34..382dea7 100644
--- a/drivers/block/scsi_ioctl.c
+++ b/drivers/block/scsi_ioctl.c
@@ -201,15 +201,15 @@ static int verify_command(struct file *file, unsigned char *cmd)
return 0;
}
+ /* And root can do any command.. */
+ if (capable(CAP_SYS_RAWIO))
+ return 0;
+
if (!type) {
cmd_type[cmd[0]] = CMD_WARNED;
printk(KERN_WARNING "scsi: unknown opcode 0x%02x\n", cmd[0]);
}
- /* And root can do any command.. */
- if (capable(CAP_SYS_RAWIO))
- return 0;
-
/* Otherwise fail it with an "Operation not permitted" */
return -EPERM;
}
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index a1bf8f0..4fa8523 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -308,7 +308,7 @@ unlock:
}
static inline struct urb *bpa10x_alloc_urb(struct usb_device *udev, unsigned int pipe,
- size_t size, unsigned int __nocast flags, void *data)
+ size_t size, gfp_t flags, void *data)
{
struct urb *urb;
struct usb_ctrlrequest *cr;
diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c
index 57c48bb..6756cb2 100644
--- a/drivers/bluetooth/hci_usb.c
+++ b/drivers/bluetooth/hci_usb.c
@@ -132,7 +132,7 @@ static struct usb_device_id blacklist_ids[] = {
{ } /* Terminating entry */
};
-static struct _urb *_urb_alloc(int isoc, unsigned int __nocast gfp)
+static struct _urb *_urb_alloc(int isoc, gfp_t gfp)
{
struct _urb *_urb = kmalloc(sizeof(struct _urb) +
sizeof(struct usb_iso_packet_descriptor) * isoc, gfp);
diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c
index 3fa64c6..c268ee0 100644
--- a/drivers/char/mbcs.c
+++ b/drivers/char/mbcs.c
@@ -830,6 +830,9 @@ static int __init mbcs_init(void)
{
int rv;
+ if (!ia64_platform_is("sn2"))
+ return -ENODEV;
+
// Put driver into chrdevs[]. Get major number.
rv = register_chrdev(mbcs_major, DEVICE_NAME, &mbcs_ops);
if (rv < 0) {
diff --git a/drivers/char/n_r3964.c b/drivers/char/n_r3964.c
index 97d6dc2..853c98c 100644
--- a/drivers/char/n_r3964.c
+++ b/drivers/char/n_r3964.c
@@ -695,7 +695,7 @@ static void receive_char(struct r3964_info *pInfo, const unsigned char c)
{
TRACE_PE("IDLE - got STX but no space in rx_queue!");
pInfo->state=R3964_WAIT_FOR_RX_BUF;
- mod_timer(&pInfo->tmr, R3964_TO_NO_BUF);
+ mod_timer(&pInfo->tmr, jiffies + R3964_TO_NO_BUF);
break;
}
start_receiving:
@@ -705,7 +705,7 @@ start_receiving:
pInfo->last_rx = 0;
pInfo->flags &= ~R3964_ERROR;
pInfo->state=R3964_RECEIVING;
- mod_timer(&pInfo->tmr, R3964_TO_ZVZ);
+ mod_timer(&pInfo->tmr, jiffies + R3964_TO_ZVZ);
pInfo->nRetry = 0;
put_char(pInfo, DLE);
flush(pInfo);
@@ -732,7 +732,7 @@ start_receiving:
if(pInfo->flags & R3964_BCC)
{
pInfo->state = R3964_WAIT_FOR_BCC;
- mod_timer(&pInfo->tmr, R3964_TO_ZVZ);
+ mod_timer(&pInfo->tmr, jiffies + R3964_TO_ZVZ);
}
else
{
@@ -744,7 +744,7 @@ start_receiving:
pInfo->last_rx = c;
char_to_buf:
pInfo->rx_buf[pInfo->rx_position++] = c;
- mod_timer(&pInfo->tmr, R3964_TO_ZVZ);
+ mod_timer(&pInfo->tmr, jiffies + R3964_TO_ZVZ);
}
}
/* else: overflow-msg? BUF_SIZE>MTU; should not happen? */
diff --git a/drivers/char/s3c2410-rtc.c b/drivers/char/s3c2410-rtc.c
index ed867db..e1a90d9 100644
--- a/drivers/char/s3c2410-rtc.c
+++ b/drivers/char/s3c2410-rtc.c
@@ -564,6 +564,7 @@ static int s3c2410_rtc_resume(struct device *dev, u32 level)
static struct device_driver s3c2410_rtcdrv = {
.name = "s3c2410-rtc",
+ .owner = THIS_MODULE,
.bus = &platform_bus_type,
.probe = s3c2410_rtc_probe,
.remove = s3c2410_rtc_remove,
diff --git a/drivers/char/watchdog/pcwd_pci.c b/drivers/char/watchdog/pcwd_pci.c
index 5a80adb..0b8e493 100644
--- a/drivers/char/watchdog/pcwd_pci.c
+++ b/drivers/char/watchdog/pcwd_pci.c
@@ -50,8 +50,8 @@
#include <asm/io.h> /* For inb/outb/... */
/* Module and version information */
-#define WATCHDOG_VERSION "1.01"
-#define WATCHDOG_DATE "02 Sep 2005"
+#define WATCHDOG_VERSION "1.02"
+#define WATCHDOG_DATE "03 Sep 2005"
#define WATCHDOG_DRIVER_NAME "PCI-PC Watchdog"
#define WATCHDOG_NAME "pcwd_pci"
#define PFX WATCHDOG_NAME ": "
@@ -70,19 +70,30 @@
* These are the defines that describe the control status bits for the
* PCI-PC Watchdog card.
*/
-#define WD_PCI_WTRP 0x01 /* Watchdog Trip status */
-#define WD_PCI_HRBT 0x02 /* Watchdog Heartbeat */
-#define WD_PCI_TTRP 0x04 /* Temperature Trip status */
+/* Port 1 : Control Status #1 */
+#define WD_PCI_WTRP 0x01 /* Watchdog Trip status */
+#define WD_PCI_HRBT 0x02 /* Watchdog Heartbeat */
+#define WD_PCI_TTRP 0x04 /* Temperature Trip status */
+#define WD_PCI_RL2A 0x08 /* Relay 2 Active */
+#define WD_PCI_RL1A 0x10 /* Relay 1 Active */
+#define WD_PCI_R2DS 0x40 /* Relay 2 Disable Temperature-trip/reset */
+#define WD_PCI_RLY2 0x80 /* Activate Relay 2 on the board */
+/* Port 2 : Control Status #2 */
+#define WD_PCI_WDIS 0x10 /* Watchdog Disable */
+#define WD_PCI_ENTP 0x20 /* Enable Temperature Trip Reset */
+#define WD_PCI_WRSP 0x40 /* Watchdog wrote response */
+#define WD_PCI_PCMD 0x80 /* PC has sent command */
/* according to documentation max. time to process a command for the pci
* watchdog card is 100 ms, so we give it 150 ms to do it's job */
#define PCI_COMMAND_TIMEOUT 150
/* Watchdog's internal commands */
-#define CMD_GET_STATUS 0x04
-#define CMD_GET_FIRMWARE_VERSION 0x08
-#define CMD_READ_WATCHDOG_TIMEOUT 0x18
-#define CMD_WRITE_WATCHDOG_TIMEOUT 0x19
+#define CMD_GET_STATUS 0x04
+#define CMD_GET_FIRMWARE_VERSION 0x08
+#define CMD_READ_WATCHDOG_TIMEOUT 0x18
+#define CMD_WRITE_WATCHDOG_TIMEOUT 0x19
+#define CMD_GET_CLEAR_RESET_COUNT 0x84
/* We can only use 1 card due to the /dev/watchdog restriction */
static int cards_found;
@@ -91,15 +102,22 @@ static int cards_found;
static int temp_panic;
static unsigned long is_active;
static char expect_release;
-static struct {
- int supports_temp; /* Wether or not the card has a temperature device */
- int boot_status; /* The card's boot status */
- unsigned long io_addr; /* The cards I/O address */
- spinlock_t io_lock;
- struct pci_dev *pdev;
+static struct { /* this is private data for each PCI-PC watchdog card */
+ int supports_temp; /* Wether or not the card has a temperature device */
+ int boot_status; /* The card's boot status */
+ unsigned long io_addr; /* The cards I/O address */
+ spinlock_t io_lock; /* the lock for io operations */
+ struct pci_dev *pdev; /* the PCI-device */
} pcipcwd_private;
/* module parameters */
+#define QUIET 0 /* Default */
+#define VERBOSE 1 /* Verbose */
+#define DEBUG 2 /* print fancy stuff too */
+static int debug = QUIET;
+module_param(debug, int, 0);
+MODULE_PARM_DESC(debug, "Debug level: 0=Quiet, 1=Verbose, 2=Debug (default=0)");
+
#define WATCHDOG_HEARTBEAT 2 /* 2 sec default heartbeat */
static int heartbeat = WATCHDOG_HEARTBEAT;
module_param(heartbeat, int, 0);
@@ -117,6 +135,10 @@ static int send_command(int cmd, int *msb, int *lsb)
{
int got_response, count;
+ if (debug >= DEBUG)
+ printk(KERN_DEBUG PFX "sending following data cmd=0x%02x msb=0x%02x lsb=0x%02x\n",
+ cmd, *msb, *lsb);
+
spin_lock(&pcipcwd_private.io_lock);
/* If a command requires data it should be written first.
* Data for commands with 8 bits of data should be written to port 4.
@@ -131,10 +153,19 @@ static int send_command(int cmd, int *msb, int *lsb)
/* wait till the pci card processed the command, signaled by
* the WRSP bit in port 2 and give it a max. timeout of
* PCI_COMMAND_TIMEOUT to process */
- got_response = inb_p(pcipcwd_private.io_addr + 2) & 0x40;
+ got_response = inb_p(pcipcwd_private.io_addr + 2) & WD_PCI_WRSP;
for (count = 0; (count < PCI_COMMAND_TIMEOUT) && (!got_response); count++) {
mdelay(1);
- got_response = inb_p(pcipcwd_private.io_addr + 2) & 0x40;
+ got_response = inb_p(pcipcwd_private.io_addr + 2) & WD_PCI_WRSP;
+ }
+
+ if (debug >= DEBUG) {
+ if (got_response) {
+ printk(KERN_DEBUG PFX "time to process command was: %d ms\n",
+ count);
+ } else {
+ printk(KERN_DEBUG PFX "card did not respond on command!\n");
+ }
}
if (got_response) {
@@ -144,12 +175,66 @@ static int send_command(int cmd, int *msb, int *lsb)
/* clear WRSP bit */
inb_p(pcipcwd_private.io_addr + 6);
+
+ if (debug >= DEBUG)
+ printk(KERN_DEBUG PFX "received following data for cmd=0x%02x: msb=0x%02x lsb=0x%02x\n",
+ cmd, *msb, *lsb);
}
+
spin_unlock(&pcipcwd_private.io_lock);
return got_response;
}
+static inline void pcipcwd_check_temperature_support(void)
+{
+ if (inb_p(pcipcwd_private.io_addr) != 0xF0)
+ pcipcwd_private.supports_temp = 1;
+}
+
+static int pcipcwd_get_option_switches(void)
+{
+ int option_switches;
+
+ option_switches = inb_p(pcipcwd_private.io_addr + 3);
+ return option_switches;
+}
+
+static void pcipcwd_show_card_info(void)
+{
+ int got_fw_rev, fw_rev_major, fw_rev_minor;
+ char fw_ver_str[20]; /* The cards firmware version */
+ int option_switches;
+
+ got_fw_rev = send_command(CMD_GET_FIRMWARE_VERSION, &fw_rev_major, &fw_rev_minor);
+ if (got_fw_rev) {
+ sprintf(fw_ver_str, "%u.%02u", fw_rev_major, fw_rev_minor);
+ } else {
+ sprintf(fw_ver_str, "<card no answer>");
+ }
+
+ /* Get switch settings */
+ option_switches = pcipcwd_get_option_switches();
+
+ printk(KERN_INFO PFX "Found card at port 0x%04x (Firmware: %s) %s temp option\n",
+ (int) pcipcwd_private.io_addr, fw_ver_str,
+ (pcipcwd_private.supports_temp ? "with" : "without"));
+
+ printk(KERN_INFO PFX "Option switches (0x%02x): Temperature Reset Enable=%s, Power On Delay=%s\n",
+ option_switches,
+ ((option_switches & 0x10) ? "ON" : "OFF"),
+ ((option_switches & 0x08) ? "ON" : "OFF"));
+
+ if (pcipcwd_private.boot_status & WDIOF_CARDRESET)
+ printk(KERN_INFO PFX "Previous reset was caused by the Watchdog card\n");
+
+ if (pcipcwd_private.boot_status & WDIOF_OVERHEAT)
+ printk(KERN_INFO PFX "Card sensed a CPU Overheat\n");
+
+ if (pcipcwd_private.boot_status == 0)
+ printk(KERN_INFO PFX "No previous trip detected - Cold boot or reset\n");
+}
+
static int pcipcwd_start(void)
{
int stat_reg;
@@ -161,11 +246,14 @@ static int pcipcwd_start(void)
stat_reg = inb_p(pcipcwd_private.io_addr + 2);
spin_unlock(&pcipcwd_private.io_lock);
- if (stat_reg & 0x10) {
+ if (stat_reg & WD_PCI_WDIS) {
printk(KERN_ERR PFX "Card timer not enabled\n");
return -1;
}
+ if (debug >= VERBOSE)
+ printk(KERN_DEBUG PFX "Watchdog started\n");
+
return 0;
}
@@ -183,18 +271,25 @@ static int pcipcwd_stop(void)
stat_reg = inb_p(pcipcwd_private.io_addr + 2);
spin_unlock(&pcipcwd_private.io_lock);
- if (!(stat_reg & 0x10)) {
+ if (!(stat_reg & WD_PCI_WDIS)) {
printk(KERN_ERR PFX "Card did not acknowledge disable attempt\n");
return -1;
}
+ if (debug >= VERBOSE)
+ printk(KERN_DEBUG PFX "Watchdog stopped\n");
+
return 0;
}
static int pcipcwd_keepalive(void)
{
/* Re-trigger watchdog by writing to port 0 */
- outb_p(0x42, pcipcwd_private.io_addr);
+ outb_p(0x42, pcipcwd_private.io_addr); /* send out any data */
+
+ if (debug >= DEBUG)
+ printk(KERN_DEBUG PFX "Watchdog keepalive signal send\n");
+
return 0;
}
@@ -210,29 +305,64 @@ static int pcipcwd_set_heartbeat(int t)
send_command(CMD_WRITE_WATCHDOG_TIMEOUT, &t_msb, &t_lsb);
heartbeat = t;
+ if (debug >= VERBOSE)
+ printk(KERN_DEBUG PFX "New heartbeat: %d\n",
+ heartbeat);
+
return 0;
}
static int pcipcwd_get_status(int *status)
{
- int new_status;
+ int control_status;
*status=0;
- new_status = inb_p(pcipcwd_private.io_addr + 1);
- if (new_status & WD_PCI_WTRP)
+ control_status = inb_p(pcipcwd_private.io_addr + 1);
+ if (control_status & WD_PCI_WTRP)
*status |= WDIOF_CARDRESET;
- if (new_status & WD_PCI_TTRP) {
+ if (control_status & WD_PCI_TTRP) {
*status |= WDIOF_OVERHEAT;
if (temp_panic)
panic(PFX "Temperature overheat trip!\n");
}
+ if (debug >= DEBUG)
+ printk(KERN_DEBUG PFX "Control Status #1: 0x%02x\n",
+ control_status);
+
return 0;
}
static int pcipcwd_clear_status(void)
{
- outb_p(0x01, pcipcwd_private.io_addr + 1);
+ int control_status;
+ int msb;
+ int reset_counter;
+
+ if (debug >= VERBOSE)
+ printk(KERN_INFO PFX "clearing watchdog trip status & LED\n");
+
+ control_status = inb_p(pcipcwd_private.io_addr + 1);
+
+ if (debug >= DEBUG) {
+ printk(KERN_DEBUG PFX "status was: 0x%02x\n", control_status);
+ printk(KERN_DEBUG PFX "sending: 0x%02x\n",
+ (control_status & WD_PCI_R2DS) | WD_PCI_WTRP);
+ }
+
+ /* clear trip status & LED and keep mode of relay 2 */
+ outb_p((control_status & WD_PCI_R2DS) | WD_PCI_WTRP, pcipcwd_private.io_addr + 1);
+
+ /* clear reset counter */
+ msb=0;
+ reset_counter=0xff;
+ send_command(CMD_GET_CLEAR_RESET_COUNT, &msb, &reset_counter);
+
+ if (debug >= DEBUG) {
+ printk(KERN_DEBUG PFX "reset count was: 0x%02x\n",
+ reset_counter);
+ }
+
return 0;
}
@@ -242,11 +372,18 @@ static int pcipcwd_get_temperature(int *temperature)
if (!pcipcwd_private.supports_temp)
return -ENODEV;
+ *temperature = inb_p(pcipcwd_private.io_addr);
+
/*
* Convert celsius to fahrenheit, since this was
* the decided 'standard' for this return value.
*/
- *temperature = ((inb_p(pcipcwd_private.io_addr)) * 9 / 5) + 32;
+ *temperature = (*temperature * 9 / 5) + 32;
+
+ if (debug >= DEBUG) {
+ printk(KERN_DEBUG PFX "temperature is: %d F\n",
+ *temperature);
+ }
return 0;
}
@@ -256,7 +393,7 @@ static int pcipcwd_get_temperature(int *temperature)
*/
static ssize_t pcipcwd_write(struct file *file, const char __user *data,
- size_t len, loff_t *ppos)
+ size_t len, loff_t *ppos)
{
/* See if we got the magic character 'V' and reload the timer */
if (len) {
@@ -381,8 +518,11 @@ static int pcipcwd_ioctl(struct inode *inode, struct file *file,
static int pcipcwd_open(struct inode *inode, struct file *file)
{
/* /dev/watchdog can only be opened once */
- if (test_and_set_bit(0, &is_active))
+ if (test_and_set_bit(0, &is_active)) {
+ if (debug >= VERBOSE)
+ printk(KERN_ERR PFX "Attempt to open already opened device.\n");
return -EBUSY;
+ }
/* Activate */
pcipcwd_start();
@@ -492,19 +632,10 @@ static struct notifier_block pcipcwd_notifier = {
* Init & exit routines
*/
-static inline void check_temperature_support(void)
-{
- if (inb_p(pcipcwd_private.io_addr) != 0xF0)
- pcipcwd_private.supports_temp = 1;
-}
-
static int __devinit pcipcwd_card_init(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
int ret = -EIO;
- int got_fw_rev, fw_rev_major, fw_rev_minor;
- char fw_ver_str[20];
- char option_switches;
cards_found++;
if (cards_found == 1)
@@ -546,36 +677,10 @@ static int __devinit pcipcwd_card_init(struct pci_dev *pdev,
pcipcwd_stop();
/* Check whether or not the card supports the temperature device */
- check_temperature_support();
-
- /* Get the Firmware Version */
- got_fw_rev = send_command(CMD_GET_FIRMWARE_VERSION, &fw_rev_major, &fw_rev_minor);
- if (got_fw_rev) {
- sprintf(fw_ver_str, "%u.%02u", fw_rev_major, fw_rev_minor);
- } else {
- sprintf(fw_ver_str, "<card no answer>");
- }
+ pcipcwd_check_temperature_support();
- /* Get switch settings */
- option_switches = inb_p(pcipcwd_private.io_addr + 3);
-
- printk(KERN_INFO PFX "Found card at port 0x%04x (Firmware: %s) %s temp option\n",
- (int) pcipcwd_private.io_addr, fw_ver_str,
- (pcipcwd_private.supports_temp ? "with" : "without"));
-
- printk(KERN_INFO PFX "Option switches (0x%02x): Temperature Reset Enable=%s, Power On Delay=%s\n",
- option_switches,
- ((option_switches & 0x10) ? "ON" : "OFF"),
- ((option_switches & 0x08) ? "ON" : "OFF"));
-
- if (pcipcwd_private.boot_status & WDIOF_CARDRESET)
- printk(KERN_INFO PFX "Previous reset was caused by the Watchdog card\n");
-
- if (pcipcwd_private.boot_status & WDIOF_OVERHEAT)
- printk(KERN_INFO PFX "Card sensed a CPU Overheat\n");
-
- if (pcipcwd_private.boot_status == 0)
- printk(KERN_INFO PFX "No previous trip detected - Cold boot or reset\n");
+ /* Show info about the card itself */
+ pcipcwd_show_card_info();
/* Check that the heartbeat value is within it's range ; if not reset to the default */
if (pcipcwd_set_heartbeat(heartbeat)) {
@@ -656,7 +761,7 @@ static struct pci_driver pcipcwd_driver = {
static int __init pcipcwd_init_module(void)
{
- spin_lock_init (&pcipcwd_private.io_lock);
+ spin_lock_init(&pcipcwd_private.io_lock);
return pci_register_driver(&pcipcwd_driver);
}
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index 1422285..505677f 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -69,8 +69,7 @@ int cn_already_initialized = 0;
* a new message.
*
*/
-int cn_netlink_send(struct cn_msg *msg, u32 __group,
- unsigned int __nocast gfp_mask)
+int cn_netlink_send(struct cn_msg *msg, u32 __group, gfp_t gfp_mask)
{
struct cn_callback_entry *__cbq;
unsigned int size;
diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c
index b667823..4f4ba9b 100644
--- a/drivers/firmware/dell_rbu.c
+++ b/drivers/firmware/dell_rbu.c
@@ -50,7 +50,7 @@
MODULE_AUTHOR("Abhay Salunke <abhay_salunke@dell.com>");
MODULE_DESCRIPTION("Driver for updating BIOS image on DELL systems");
MODULE_LICENSE("GPL");
-MODULE_VERSION("2.0");
+MODULE_VERSION("3.0");
#define BIOS_SCAN_LIMIT 0xffffffff
#define MAX_IMAGE_LENGTH 16
@@ -62,15 +62,16 @@ static struct _rbu_data {
int dma_alloc;
spinlock_t lock;
unsigned long packet_read_count;
- unsigned long packet_write_count;
unsigned long num_packets;
unsigned long packetsize;
+ unsigned long imagesize;
int entry_created;
} rbu_data;
static char image_type[MAX_IMAGE_LENGTH + 1] = "mono";
module_param_string(image_type, image_type, sizeof (image_type), 0);
-MODULE_PARM_DESC(image_type, "BIOS image type. choose- mono or packet");
+MODULE_PARM_DESC(image_type,
+ "BIOS image type. choose- mono or packet or init");
struct packet_data {
struct list_head list;
@@ -88,55 +89,13 @@ static dma_addr_t dell_rbu_dmaaddr;
static void init_packet_head(void)
{
INIT_LIST_HEAD(&packet_data_head.list);
- rbu_data.packet_write_count = 0;
rbu_data.packet_read_count = 0;
rbu_data.num_packets = 0;
rbu_data.packetsize = 0;
+ rbu_data.imagesize = 0;
}
-static int fill_last_packet(void *data, size_t length)
-{
- struct list_head *ptemp_list;
- struct packet_data *packet = NULL;
- int packet_count = 0;
-
- pr_debug("fill_last_packet: entry \n");
-
- if (!rbu_data.num_packets) {
- pr_debug("fill_last_packet: num_packets=0\n");
- return -ENOMEM;
- }
-
- packet_count = rbu_data.num_packets;
-
- ptemp_list = (&packet_data_head.list)->prev;
-
- packet = list_entry(ptemp_list, struct packet_data, list);
-
- if ((rbu_data.packet_write_count + length) > rbu_data.packetsize) {
- pr_debug("dell_rbu:%s: packet size data "
- "overrun\n", __FUNCTION__);
- return -EINVAL;
- }
-
- pr_debug("fill_last_packet : buffer = %p\n", packet->data);
-
- memcpy((packet->data + rbu_data.packet_write_count), data, length);
-
- if ((rbu_data.packet_write_count + length) == rbu_data.packetsize) {
- /*
- * this was the last data chunk in the packet
- * so reinitialize the packet data counter to zero
- */
- rbu_data.packet_write_count = 0;
- } else
- rbu_data.packet_write_count += length;
-
- pr_debug("fill_last_packet: exit \n");
- return 0;
-}
-
-static int create_packet(size_t length)
+static int create_packet(void *data, size_t length)
{
struct packet_data *newpacket;
int ordernum = 0;
@@ -186,9 +145,11 @@ static int create_packet(size_t length)
INIT_LIST_HEAD(&newpacket->list);
list_add_tail(&newpacket->list, &packet_data_head.list);
/*
- * packets have fixed size
+ * packets may not have fixed size
*/
- newpacket->length = rbu_data.packetsize;
+ newpacket->length = length;
+
+ memcpy(newpacket->data, data, length);
pr_debug("create_packet: exit \n");
@@ -198,13 +159,37 @@ static int create_packet(size_t length)
static int packetize_data(void *data, size_t length)
{
int rc = 0;
+ int done = 0;
+ int packet_length;
+ u8 *temp;
+ u8 *end = (u8 *) data + length;
+ pr_debug("packetize_data: data length %d\n", length);
+ if (!rbu_data.packetsize) {
+ printk(KERN_WARNING
+ "dell_rbu: packetsize not specified\n");
+ return -EIO;
+ }
- if (!rbu_data.packet_write_count) {
- if ((rc = create_packet(length)))
+ temp = (u8 *) data;
+
+ /* packetize the hunk */
+ while (!done) {
+ if ((temp + rbu_data.packetsize) < end)
+ packet_length = rbu_data.packetsize;
+ else {
+ /* this is the last packet */
+ packet_length = end - temp;
+ done = 1;
+ }
+
+ if ((rc = create_packet(temp, packet_length)))
return rc;
+
+ pr_debug("%lu:%lu\n", temp, (end - temp));
+ temp += packet_length;
}
- if ((rc = fill_last_packet(data, length)))
- return rc;
+
+ rbu_data.imagesize = length;
return rc;
}
@@ -243,7 +228,7 @@ static int do_packet_read(char *data, struct list_head *ptemp_list,
return bytes_copied;
}
-static int packet_read_list(char *data, size_t *pread_length)
+static int packet_read_list(char *data, size_t * pread_length)
{
struct list_head *ptemp_list;
int temp_count = 0;
@@ -303,10 +288,9 @@ static void packet_empty_list(void)
newpacket->ordernum);
kfree(newpacket);
}
- rbu_data.packet_write_count = 0;
rbu_data.packet_read_count = 0;
rbu_data.num_packets = 0;
- rbu_data.packetsize = 0;
+ rbu_data.imagesize = 0;
}
/*
@@ -425,7 +409,6 @@ static ssize_t read_packet_data(char *buffer, loff_t pos, size_t count)
size_t bytes_left;
size_t data_length;
char *ptempBuf = buffer;
- unsigned long imagesize;
/* check to see if we have something to return */
if (rbu_data.num_packets == 0) {
@@ -434,22 +417,20 @@ static ssize_t read_packet_data(char *buffer, loff_t pos, size_t count)
goto read_rbu_data_exit;
}
- imagesize = rbu_data.num_packets * rbu_data.packetsize;
-
- if (pos > imagesize) {
+ if (pos > rbu_data.imagesize) {
retval = 0;
printk(KERN_WARNING "dell_rbu:read_packet_data: "
"data underrun\n");
goto read_rbu_data_exit;
}
- bytes_left = imagesize - pos;
+ bytes_left = rbu_data.imagesize - pos;
data_length = min(bytes_left, count);
if ((retval = packet_read_list(ptempBuf, &data_length)) < 0)
goto read_rbu_data_exit;
- if ((pos + count) > imagesize) {
+ if ((pos + count) > rbu_data.imagesize) {
rbu_data.packet_read_count = 0;
/* this was the last copy */
retval = bytes_left;
@@ -499,7 +480,7 @@ static ssize_t read_rbu_mono_data(char *buffer, loff_t pos, size_t count)
}
static ssize_t read_rbu_data(struct kobject *kobj, char *buffer,
- loff_t pos, size_t count)
+ loff_t pos, size_t count)
{
ssize_t ret_count = 0;
@@ -531,13 +512,18 @@ static void callbackfn_rbu(const struct firmware *fw, void *context)
memcpy(rbu_data.image_update_buffer,
fw->data, fw->size);
} else if (!strcmp(image_type, "packet")) {
- if (!rbu_data.packetsize)
- rbu_data.packetsize = fw->size;
- else if (rbu_data.packetsize != fw->size) {
+ /*
+ * we need to free previous packets if a
+ * new hunk of packets needs to be downloaded
+ */
+ packet_empty_list();
+ if (packetize_data(fw->data, fw->size))
+ /* Incase something goes wrong when we are
+ * in middle of packetizing the data, we
+ * need to free up whatever packets might
+ * have been created before we quit.
+ */
packet_empty_list();
- rbu_data.packetsize = fw->size;
- }
- packetize_data(fw->data, fw->size);
} else
pr_debug("invalid image type specified.\n");
spin_unlock(&rbu_data.lock);
@@ -553,7 +539,7 @@ static void callbackfn_rbu(const struct firmware *fw, void *context)
}
static ssize_t read_rbu_image_type(struct kobject *kobj, char *buffer,
- loff_t pos, size_t count)
+ loff_t pos, size_t count)
{
int size = 0;
if (!pos)
@@ -562,7 +548,7 @@ static ssize_t read_rbu_image_type(struct kobject *kobj, char *buffer,
}
static ssize_t write_rbu_image_type(struct kobject *kobj, char *buffer,
- loff_t pos, size_t count)
+ loff_t pos, size_t count)
{
int rc = count;
int req_firm_rc = 0;
@@ -621,25 +607,49 @@ static ssize_t write_rbu_image_type(struct kobject *kobj, char *buffer,
return rc;
}
+static ssize_t read_rbu_packet_size(struct kobject *kobj, char *buffer,
+ loff_t pos, size_t count)
+{
+ int size = 0;
+ if (!pos) {
+ spin_lock(&rbu_data.lock);
+ size = sprintf(buffer, "%lu\n", rbu_data.packetsize);
+ spin_unlock(&rbu_data.lock);
+ }
+ return size;
+}
+
+static ssize_t write_rbu_packet_size(struct kobject *kobj, char *buffer,
+ loff_t pos, size_t count)
+{
+ unsigned long temp;
+ spin_lock(&rbu_data.lock);
+ packet_empty_list();
+ sscanf(buffer, "%lu", &temp);
+ if (temp < 0xffffffff)
+ rbu_data.packetsize = temp;
+
+ spin_unlock(&rbu_data.lock);
+ return count;
+}
+
static struct bin_attribute rbu_data_attr = {
- .attr = {
- .name = "data",
- .owner = THIS_MODULE,
- .mode = 0444,
- },
+ .attr = {.name = "data",.owner = THIS_MODULE,.mode = 0444},
.read = read_rbu_data,
};
static struct bin_attribute rbu_image_type_attr = {
- .attr = {
- .name = "image_type",
- .owner = THIS_MODULE,
- .mode = 0644,
- },
+ .attr = {.name = "image_type",.owner = THIS_MODULE,.mode = 0644},
.read = read_rbu_image_type,
.write = write_rbu_image_type,
};
+static struct bin_attribute rbu_packet_size_attr = {
+ .attr = {.name = "packet_size",.owner = THIS_MODULE,.mode = 0644},
+ .read = read_rbu_packet_size,
+ .write = write_rbu_packet_size,
+};
+
static int __init dcdrbu_init(void)
{
int rc = 0;
@@ -657,6 +667,8 @@ static int __init dcdrbu_init(void)
sysfs_create_bin_file(&rbu_device->dev.kobj, &rbu_data_attr);
sysfs_create_bin_file(&rbu_device->dev.kobj, &rbu_image_type_attr);
+ sysfs_create_bin_file(&rbu_device->dev.kobj,
+ &rbu_packet_size_attr);
rc = request_firmware_nowait(THIS_MODULE, FW_ACTION_NOHOTPLUG,
"dell_rbu", &rbu_device->dev, &context, callbackfn_rbu);
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 9e9cf14..5275cbb 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -1101,6 +1101,7 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq)
ide_hwif_t *hwif;
struct request *rq;
ide_startstop_t startstop;
+ int loops = 0;
/* for atari only: POSSIBLY BROKEN HERE(?) */
ide_get_lock(ide_intr, hwgroup);
@@ -1153,6 +1154,7 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq)
/* no more work for this hwgroup (for now) */
return;
}
+ again:
hwif = HWIF(drive);
if (hwgroup->hwif->sharing_irq &&
hwif != hwgroup->hwif &&
@@ -1192,8 +1194,14 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq)
* though. I hope that doesn't happen too much, hopefully not
* unless the subdriver triggers such a thing in its own PM
* state machine.
+ *
+ * We count how many times we loop here to make sure we service
+ * all drives in the hwgroup without looping for ever
*/
if (drive->blocked && !blk_pm_request(rq) && !(rq->flags & REQ_PREEMPT)) {
+ drive = drive->next ? drive->next : hwgroup->drive;
+ if (loops++ < 4 && !blk_queue_plugged(drive->queue))
+ goto again;
/* We clear busy, there should be no pending ATA command at this point. */
hwgroup->busy = 0;
break;
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index 5fe4f2b..315f5ca 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -98,7 +98,7 @@ static struct hpsb_address_ops arm_ops = {
static void queue_complete_cb(struct pending_request *req);
-static struct pending_request *__alloc_pending_request(unsigned int __nocast flags)
+static struct pending_request *__alloc_pending_request(gfp_t flags)
{
struct pending_request *req;
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index a4a4d9c..a14ca87 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -783,7 +783,7 @@ struct ib_mad_send_buf * ib_create_send_mad(struct ib_mad_agent *mad_agent,
u32 remote_qpn, u16 pkey_index,
struct ib_ah *ah, int rmpp_active,
int hdr_len, int data_len,
- unsigned int __nocast gfp_mask)
+ gfp_t gfp_mask)
{
struct ib_mad_agent_private *mad_agent_priv;
struct ib_mad_send_buf *send_buf;
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 78de2dd..2626182 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -574,7 +574,7 @@ static void ib_sa_path_rec_release(struct ib_sa_query *sa_query)
int ib_sa_path_rec_get(struct ib_device *device, u8 port_num,
struct ib_sa_path_rec *rec,
ib_sa_comp_mask comp_mask,
- int timeout_ms, unsigned int __nocast gfp_mask,
+ int timeout_ms, gfp_t gfp_mask,
void (*callback)(int status,
struct ib_sa_path_rec *resp,
void *context),
@@ -676,7 +676,7 @@ static void ib_sa_service_rec_release(struct ib_sa_query *sa_query)
int ib_sa_service_rec_query(struct ib_device *device, u8 port_num, u8 method,
struct ib_sa_service_rec *rec,
ib_sa_comp_mask comp_mask,
- int timeout_ms, unsigned int __nocast gfp_mask,
+ int timeout_ms, gfp_t gfp_mask,
void (*callback)(int status,
struct ib_sa_service_rec *resp,
void *context),
@@ -759,7 +759,7 @@ int ib_sa_mcmember_rec_query(struct ib_device *device, u8 port_num,
u8 method,
struct ib_sa_mcmember_rec *rec,
ib_sa_comp_mask comp_mask,
- int timeout_ms, unsigned int __nocast gfp_mask,
+ int timeout_ms, gfp_t gfp_mask,
void (*callback)(int status,
struct ib_sa_mcmember_rec *resp,
void *context),
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 444f775..571a686 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -93,7 +93,7 @@ config KEYBOARD_LKKBD
config KEYBOARD_LOCOMO
tristate "LoCoMo Keyboard Support"
- depends on SHARP_LOCOMO
+ depends on SHARP_LOCOMO && INPUT_KEYBOARD
help
Say Y here if you are running Linux on a Sharp Zaurus Collie or Poodle based PDA
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index 1714045..344f460 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -53,7 +53,7 @@ static unsigned char spitzkbd_keycode[NR_SCANCODES] = {
KEY_LEFTCTRL, KEY_1, KEY_3, KEY_5, KEY_6, KEY_7, KEY_9, KEY_0, KEY_BACKSPACE, SPITZ_KEY_EXOK, SPITZ_KEY_EXCANCEL, 0, 0, 0, 0, 0, /* 1-16 */
0, KEY_2, KEY_4, KEY_R, KEY_Y, KEY_8, KEY_I, KEY_O, KEY_P, SPITZ_KEY_EXJOGDOWN, SPITZ_KEY_EXJOGUP, 0, 0, 0, 0, 0, /* 17-32 */
KEY_TAB, KEY_Q, KEY_E, KEY_T, KEY_G, KEY_U, KEY_J, KEY_K, 0, 0, 0, 0, 0, 0, 0, 0, /* 33-48 */
- SPITZ_KEY_CALENDER, KEY_W, KEY_S, KEY_F, KEY_V, KEY_H, KEY_M, KEY_L, 0, 0, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0, /* 49-64 */
+ SPITZ_KEY_CALENDER, KEY_W, KEY_S, KEY_F, KEY_V, KEY_H, KEY_M, KEY_L, 0, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0, 0, /* 49-64 */
SPITZ_KEY_ADDRESS, KEY_A, KEY_D, KEY_C, KEY_B, KEY_N, KEY_DOT, 0, KEY_ENTER, KEY_LEFTSHIFT, 0, 0, 0, 0, 0, 0, /* 65-80 */
SPITZ_KEY_MAIL, KEY_Z, KEY_X, KEY_MINUS, KEY_SPACE, KEY_COMMA, 0, KEY_UP, 0, 0, SPITZ_KEY_FN, 0, 0, 0, 0, 0, /* 81-96 */
KEY_SYSRQ, SPITZ_KEY_JAP1, SPITZ_KEY_JAP2, SPITZ_KEY_CANCEL, SPITZ_KEY_OK, SPITZ_KEY_MENU, KEY_LEFT, KEY_DOWN, KEY_RIGHT, 0, 0, 0, 0, 0, 0, 0 /* 97-112 */
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index d5c5b32..4015a91 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -90,11 +90,11 @@ static inline int uinput_request_reserve_slot(struct uinput_device *udev, struct
static void uinput_request_done(struct uinput_device *udev, struct uinput_request *request)
{
- complete(&request->done);
-
/* Mark slot as available */
udev->requests[request->id] = NULL;
wake_up_interruptible(&udev->requests_waitq);
+
+ complete(&request->done);
}
static int uinput_request_submit(struct input_dev *dev, struct uinput_request *request)
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index b82bc31..b6148f6 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -96,7 +96,7 @@ static kmem_cache_t *_crypt_io_pool;
/*
* Mempool alloc and free functions for the page
*/
-static void *mempool_alloc_page(unsigned int __nocast gfp_mask, void *data)
+static void *mempool_alloc_page(gfp_t gfp_mask, void *data)
{
return alloc_page(gfp_mask);
}
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index 9de0001..4809b20 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -32,7 +32,7 @@ struct io {
static unsigned _num_ios;
static mempool_t *_io_pool;
-static void *alloc_io(unsigned int __nocast gfp_mask, void *pool_data)
+static void *alloc_io(gfp_t gfp_mask, void *pool_data)
{
return kmalloc(sizeof(struct io), gfp_mask);
}
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 8632825..2375709 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -122,7 +122,7 @@ static inline sector_t region_to_sector(struct region_hash *rh, region_t region)
/* FIXME move this */
static void queue_bio(struct mirror_set *ms, struct bio *bio, int rw);
-static void *region_alloc(unsigned int __nocast gfp_mask, void *pool_data)
+static void *region_alloc(gfp_t gfp_mask, void *pool_data)
{
return kmalloc(sizeof(struct region), gfp_mask);
}
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 2863423..1151c3e 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -38,7 +38,7 @@
static mdk_personality_t multipath_personality;
-static void *mp_pool_alloc(unsigned int __nocast gfp_flags, void *data)
+static void *mp_pool_alloc(gfp_t gfp_flags, void *data)
{
struct multipath_bh *mpb;
mpb = kmalloc(sizeof(*mpb), gfp_flags);
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index a93ca47..0e1f148 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -52,7 +52,7 @@ static mdk_personality_t raid1_personality;
static void unplug_slaves(mddev_t *mddev);
-static void * r1bio_pool_alloc(unsigned int __nocast gfp_flags, void *data)
+static void * r1bio_pool_alloc(gfp_t gfp_flags, void *data)
{
struct pool_info *pi = data;
r1bio_t *r1_bio;
@@ -79,7 +79,7 @@ static void r1bio_pool_free(void *r1_bio, void *data)
#define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE)
#define RESYNC_WINDOW (2048*1024)
-static void * r1buf_pool_alloc(unsigned int __nocast gfp_flags, void *data)
+static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data)
{
struct pool_info *pi = data;
struct page *page;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 5bd1e9e..28dd028 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -47,7 +47,7 @@
static void unplug_slaves(mddev_t *mddev);
-static void * r10bio_pool_alloc(unsigned int __nocast gfp_flags, void *data)
+static void * r10bio_pool_alloc(gfp_t gfp_flags, void *data)
{
conf_t *conf = data;
r10bio_t *r10_bio;
@@ -81,7 +81,7 @@ static void r10bio_pool_free(void *r10_bio, void *data)
* one for write (we recover only one drive per r10buf)
*
*/
-static void * r10buf_pool_alloc(unsigned int __nocast gfp_flags, void *data)
+static void * r10buf_pool_alloc(gfp_t gfp_flags, void *data)
{
conf_t *conf = data;
struct page *page;
diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c
index 022913d..9b04063 100644
--- a/drivers/media/radio/radio-cadet.c
+++ b/drivers/media/radio/radio-cadet.c
@@ -543,7 +543,7 @@ static int cadet_probe(void)
for(i=0;i<8;i++) {
io=iovals[i];
- if(request_region(io,2, "cadet-probe")>=0) {
+ if (request_region(io, 2, "cadet-probe")) {
cadet_setfreq(1410);
if(cadet_getfreq()==1410) {
release_region(io, 2);
diff --git a/drivers/media/video/bttv-cards.c b/drivers/media/video/bttv-cards.c
index 6c33280..0881a17 100644
--- a/drivers/media/video/bttv-cards.c
+++ b/drivers/media/video/bttv-cards.c
@@ -2393,10 +2393,10 @@ struct tvcard bttv_tvcards[] = {
.tuner = 0,
.tuner_type = TUNER_LG_TDVS_H062F,
.tuner_addr = ADDR_UNSET,
- .video_inputs = 2,
+ .video_inputs = 3,
.audio_inputs = 1,
.svhs = 2,
- .muxsel = { 2, 3 },
+ .muxsel = { 2, 3, 1 },
.gpiomask = 0x00e00007,
.audiomux = { 0x00400005, 0, 0x00000001, 0, 0x00c00007, 0 },
.no_msp34xx = 1,
diff --git a/drivers/media/video/vpx3220.c b/drivers/media/video/vpx3220.c
index 4437bde..137b58f 100644
--- a/drivers/media/video/vpx3220.c
+++ b/drivers/media/video/vpx3220.c
@@ -203,7 +203,7 @@ static const unsigned short init_ntsc[] = {
0x8c, 640, /* Horizontal length */
0x8d, 640, /* Number of pixels */
0x8f, 0xc00, /* Disable window 2 */
- 0xf0, 0x173, /* 13.5 MHz transport, Forced
+ 0xf0, 0x73, /* 13.5 MHz transport, Forced
* mode, latch windows */
0xf2, 0x13, /* NTSC M, composite input */
0xe7, 0x1e1, /* Enable vertical standard
@@ -212,38 +212,36 @@ static const unsigned short init_ntsc[] = {
static const unsigned short init_pal[] = {
0x88, 23, /* Window 1 vertical begin */
- 0x89, 288 + 16, /* Vertical lines in (16 lines
+ 0x89, 288, /* Vertical lines in (16 lines
* skipped by the VFE) */
- 0x8a, 288 + 16, /* Vertical lines out (16 lines
+ 0x8a, 288, /* Vertical lines out (16 lines
* skipped by the VFE) */
0x8b, 16, /* Horizontal begin */
0x8c, 768, /* Horizontal length */
0x8d, 784, /* Number of pixels
* Must be >= Horizontal begin + Horizontal length */
0x8f, 0xc00, /* Disable window 2 */
- 0xf0, 0x177, /* 13.5 MHz transport, Forced
+ 0xf0, 0x77, /* 13.5 MHz transport, Forced
* mode, latch windows */
0xf2, 0x3d1, /* PAL B,G,H,I, composite input */
- 0xe7, 0x261, /* PAL/SECAM set to 288 + 16 lines
- * change to 0x241 for 288 lines */
+ 0xe7, 0x241, /* PAL/SECAM set to 288 lines */
};
static const unsigned short init_secam[] = {
- 0x88, 23 - 16, /* Window 1 vertical begin */
- 0x89, 288 + 16, /* Vertical lines in (16 lines
+ 0x88, 23, /* Window 1 vertical begin */
+ 0x89, 288, /* Vertical lines in (16 lines
* skipped by the VFE) */
- 0x8a, 288 + 16, /* Vertical lines out (16 lines
+ 0x8a, 288, /* Vertical lines out (16 lines
* skipped by the VFE) */
0x8b, 16, /* Horizontal begin */
0x8c, 768, /* Horizontal length */
0x8d, 784, /* Number of pixels
* Must be >= Horizontal begin + Horizontal length */
0x8f, 0xc00, /* Disable window 2 */
- 0xf0, 0x177, /* 13.5 MHz transport, Forced
+ 0xf0, 0x77, /* 13.5 MHz transport, Forced
* mode, latch windows */
0xf2, 0x3d5, /* SECAM, composite input */
- 0xe7, 0x261, /* PAL/SECAM set to 288 + 16 lines
- * change to 0x241 for 288 lines */
+ 0xe7, 0x241, /* PAL/SECAM set to 288 lines */
};
static const unsigned char init_common[] = {
@@ -410,6 +408,12 @@ vpx3220_command (struct i2c_client *client,
case DECODER_SET_NORM:
{
int *iarg = arg, data;
+ int temp_input;
+
+ /* Here we back up the input selection because it gets
+ overwritten when we fill the registers with the
+ choosen video norm */
+ temp_input = vpx3220_fp_read(client, 0xf2);
dprintk(1, KERN_DEBUG "%s: DECODER_SET_NORM %d\n",
I2C_NAME(client), *iarg);
@@ -449,6 +453,10 @@ vpx3220_command (struct i2c_client *client,
}
decoder->norm = *iarg;
+
+ /* And here we set the backed up video input again */
+ vpx3220_fp_write(client, 0xf2, temp_input | 0x0010);
+ udelay(10);
}
break;
diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
index 612564a..e335d54 100644
--- a/drivers/mfd/ucb1x00-core.c
+++ b/drivers/mfd/ucb1x00-core.c
@@ -457,6 +457,17 @@ static int ucb1x00_detect_irq(struct ucb1x00 *ucb)
return probe_irq_off(mask);
}
+static void ucb1x00_release(struct class_device *dev)
+{
+ struct ucb1x00 *ucb = classdev_to_ucb1x00(dev);
+ kfree(ucb);
+}
+
+static struct class ucb1x00_class = {
+ .name = "ucb1x00",
+ .release = ucb1x00_release,
+};
+
static int ucb1x00_probe(struct mcp *mcp)
{
struct ucb1x00 *ucb;
@@ -546,17 +557,6 @@ static void ucb1x00_remove(struct mcp *mcp)
class_device_unregister(&ucb->cdev);
}
-static void ucb1x00_release(struct class_device *dev)
-{
- struct ucb1x00 *ucb = classdev_to_ucb1x00(dev);
- kfree(ucb);
-}
-
-static struct class ucb1x00_class = {
- .name = "ucb1x00",
- .release = ucb1x00_release,
-};
-
int ucb1x00_register_driver(struct ucb1x00_driver *drv)
{
struct ucb1x00 *ucb;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index f0a5b77..f264ff1 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1290,7 +1290,7 @@ static void bond_mc_list_destroy(struct bonding *bond)
* Copy all the Multicast addresses from src to the bonding device dst
*/
static int bond_mc_list_copy(struct dev_mc_list *mc_list, struct bonding *bond,
- unsigned int __nocast gfp_flag)
+ gfp_t gfp_flag)
{
struct dev_mc_list *dmi, *new_dmi;
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index fbf1c06..40887f0 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -903,8 +903,8 @@ static void mdio_write(struct net_device *netdev, int addr, int reg, int data)
static void e100_get_defaults(struct nic *nic)
{
- struct param_range rfds = { .min = 16, .max = 256, .count = 256 };
- struct param_range cbs = { .min = 64, .max = 256, .count = 128 };
+ struct param_range rfds = { .min = 16, .max = 256, .count = 64 };
+ struct param_range cbs = { .min = 64, .max = 256, .count = 64 };
pci_read_config_byte(nic->pdev, PCI_REVISION_ID, &nic->rev_id);
/* MAC type is encoded as rev ID; exception: ICH is treated as 82559 */
@@ -1007,213 +1007,25 @@ static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]);
}
-/********************************************************/
-/* Micro code for 8086:1229 Rev 8 */
-/********************************************************/
-
-/* Parameter values for the D101M B-step */
-#define D101M_CPUSAVER_TIMER_DWORD 78
-#define D101M_CPUSAVER_BUNDLE_DWORD 65
-#define D101M_CPUSAVER_MIN_SIZE_DWORD 126
-
-#define D101M_B_RCVBUNDLE_UCODE \
-{\
-0x00550215, 0xFFFF0437, 0xFFFFFFFF, 0x06A70789, 0xFFFFFFFF, 0x0558FFFF, \
-0x000C0001, 0x00101312, 0x000C0008, 0x00380216, \
-0x0010009C, 0x00204056, 0x002380CC, 0x00380056, \
-0x0010009C, 0x00244C0B, 0x00000800, 0x00124818, \
-0x00380438, 0x00000000, 0x00140000, 0x00380555, \
-0x00308000, 0x00100662, 0x00100561, 0x000E0408, \
-0x00134861, 0x000C0002, 0x00103093, 0x00308000, \
-0x00100624, 0x00100561, 0x000E0408, 0x00100861, \
-0x000C007E, 0x00222C21, 0x000C0002, 0x00103093, \
-0x00380C7A, 0x00080000, 0x00103090, 0x00380C7A, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x0010009C, 0x00244C2D, 0x00010004, 0x00041000, \
-0x003A0437, 0x00044010, 0x0038078A, 0x00000000, \
-0x00100099, 0x00206C7A, 0x0010009C, 0x00244C48, \
-0x00130824, 0x000C0001, 0x00101213, 0x00260C75, \
-0x00041000, 0x00010004, 0x00130826, 0x000C0006, \
-0x002206A8, 0x0013C926, 0x00101313, 0x003806A8, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00080600, 0x00101B10, 0x00050004, 0x00100826, \
-0x00101210, 0x00380C34, 0x00000000, 0x00000000, \
-0x0021155B, 0x00100099, 0x00206559, 0x0010009C, \
-0x00244559, 0x00130836, 0x000C0000, 0x00220C62, \
-0x000C0001, 0x00101B13, 0x00229C0E, 0x00210C0E, \
-0x00226C0E, 0x00216C0E, 0x0022FC0E, 0x00215C0E, \
-0x00214C0E, 0x00380555, 0x00010004, 0x00041000, \
-0x00278C67, 0x00040800, 0x00018100, 0x003A0437, \
-0x00130826, 0x000C0001, 0x00220559, 0x00101313, \
-0x00380559, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00130831, 0x0010090B, 0x00124813, \
-0x000CFF80, 0x002606AB, 0x00041000, 0x00010004, \
-0x003806A8, 0x00000000, 0x00000000, 0x00000000, \
-}
-
-/********************************************************/
-/* Micro code for 8086:1229 Rev 9 */
-/********************************************************/
-
-/* Parameter values for the D101S */
-#define D101S_CPUSAVER_TIMER_DWORD 78
-#define D101S_CPUSAVER_BUNDLE_DWORD 67
-#define D101S_CPUSAVER_MIN_SIZE_DWORD 128
-
-#define D101S_RCVBUNDLE_UCODE \
-{\
-0x00550242, 0xFFFF047E, 0xFFFFFFFF, 0x06FF0818, 0xFFFFFFFF, 0x05A6FFFF, \
-0x000C0001, 0x00101312, 0x000C0008, 0x00380243, \
-0x0010009C, 0x00204056, 0x002380D0, 0x00380056, \
-0x0010009C, 0x00244F8B, 0x00000800, 0x00124818, \
-0x0038047F, 0x00000000, 0x00140000, 0x003805A3, \
-0x00308000, 0x00100610, 0x00100561, 0x000E0408, \
-0x00134861, 0x000C0002, 0x00103093, 0x00308000, \
-0x00100624, 0x00100561, 0x000E0408, 0x00100861, \
-0x000C007E, 0x00222FA1, 0x000C0002, 0x00103093, \
-0x00380F90, 0x00080000, 0x00103090, 0x00380F90, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x0010009C, 0x00244FAD, 0x00010004, 0x00041000, \
-0x003A047E, 0x00044010, 0x00380819, 0x00000000, \
-0x00100099, 0x00206FFD, 0x0010009A, 0x0020AFFD, \
-0x0010009C, 0x00244FC8, 0x00130824, 0x000C0001, \
-0x00101213, 0x00260FF7, 0x00041000, 0x00010004, \
-0x00130826, 0x000C0006, 0x00220700, 0x0013C926, \
-0x00101313, 0x00380700, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00080600, 0x00101B10, 0x00050004, 0x00100826, \
-0x00101210, 0x00380FB6, 0x00000000, 0x00000000, \
-0x002115A9, 0x00100099, 0x002065A7, 0x0010009A, \
-0x0020A5A7, 0x0010009C, 0x002445A7, 0x00130836, \
-0x000C0000, 0x00220FE4, 0x000C0001, 0x00101B13, \
-0x00229F8E, 0x00210F8E, 0x00226F8E, 0x00216F8E, \
-0x0022FF8E, 0x00215F8E, 0x00214F8E, 0x003805A3, \
-0x00010004, 0x00041000, 0x00278FE9, 0x00040800, \
-0x00018100, 0x003A047E, 0x00130826, 0x000C0001, \
-0x002205A7, 0x00101313, 0x003805A7, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00130831, \
-0x0010090B, 0x00124813, 0x000CFF80, 0x00260703, \
-0x00041000, 0x00010004, 0x00380700 \
-}
-
-/********************************************************/
-/* Micro code for the 8086:1229 Rev F/10 */
-/********************************************************/
-
-/* Parameter values for the D102 E-step */
-#define D102_E_CPUSAVER_TIMER_DWORD 42
-#define D102_E_CPUSAVER_BUNDLE_DWORD 54
-#define D102_E_CPUSAVER_MIN_SIZE_DWORD 46
-
-#define D102_E_RCVBUNDLE_UCODE \
-{\
-0x007D028F, 0x0E4204F9, 0x14ED0C85, 0x14FA14E9, 0x0EF70E36, 0x1FFF1FFF, \
-0x00E014B9, 0x00000000, 0x00000000, 0x00000000, \
-0x00E014BD, 0x00000000, 0x00000000, 0x00000000, \
-0x00E014D5, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00E014C1, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00E014C8, 0x00000000, 0x00000000, 0x00000000, \
-0x00200600, 0x00E014EE, 0x00000000, 0x00000000, \
-0x0030FF80, 0x00940E46, 0x00038200, 0x00102000, \
-0x00E00E43, 0x00000000, 0x00000000, 0x00000000, \
-0x00300006, 0x00E014FB, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00906E41, 0x00800E3C, 0x00E00E39, 0x00000000, \
-0x00906EFD, 0x00900EFD, 0x00E00EF8, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-}
-
static void e100_load_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb)
{
-/* *INDENT-OFF* */
- static struct {
- u32 ucode[UCODE_SIZE + 1];
- u8 mac;
- u8 timer_dword;
- u8 bundle_dword;
- u8 min_size_dword;
- } ucode_opts[] = {
- { D101M_B_RCVBUNDLE_UCODE,
- mac_82559_D101M,
- D101M_CPUSAVER_TIMER_DWORD,
- D101M_CPUSAVER_BUNDLE_DWORD,
- D101M_CPUSAVER_MIN_SIZE_DWORD },
- { D101S_RCVBUNDLE_UCODE,
- mac_82559_D101S,
- D101S_CPUSAVER_TIMER_DWORD,
- D101S_CPUSAVER_BUNDLE_DWORD,
- D101S_CPUSAVER_MIN_SIZE_DWORD },
- { D102_E_RCVBUNDLE_UCODE,
- mac_82551_F,
- D102_E_CPUSAVER_TIMER_DWORD,
- D102_E_CPUSAVER_BUNDLE_DWORD,
- D102_E_CPUSAVER_MIN_SIZE_DWORD },
- { D102_E_RCVBUNDLE_UCODE,
- mac_82551_10,
- D102_E_CPUSAVER_TIMER_DWORD,
- D102_E_CPUSAVER_BUNDLE_DWORD,
- D102_E_CPUSAVER_MIN_SIZE_DWORD },
- { {0}, 0, 0, 0, 0}
- }, *opts;
-/* *INDENT-ON* */
-
-#define BUNDLESMALL 1
-#define BUNDLEMAX 50
-#define INTDELAY 15000
-
- opts = ucode_opts;
-
- /* do not load u-code for ICH devices */
- if (nic->flags & ich)
- return;
-
- /* Search for ucode match against h/w rev_id */
- while (opts->mac) {
- if (nic->mac == opts->mac) {
- int i;
- u32 *ucode = opts->ucode;
-
- /* Insert user-tunable settings */
- ucode[opts->timer_dword] &= 0xFFFF0000;
- ucode[opts->timer_dword] |=
- (u16) INTDELAY;
- ucode[opts->bundle_dword] &= 0xFFFF0000;
- ucode[opts->bundle_dword] |= (u16) BUNDLEMAX;
- ucode[opts->min_size_dword] &= 0xFFFF0000;
- ucode[opts->min_size_dword] |=
- (BUNDLESMALL) ? 0xFFFF : 0xFF80;
-
- for(i = 0; i < UCODE_SIZE; i++)
- cb->u.ucode[i] = cpu_to_le32(ucode[i]);
- cb->command = cpu_to_le16(cb_ucode);
- return;
- }
- opts++;
- }
+ int i;
+ static const u32 ucode[UCODE_SIZE] = {
+ /* NFS packets are misinterpreted as TCO packets and
+ * incorrectly routed to the BMC over SMBus. This
+ * microcode patch checks the fragmented IP bit in the
+ * NFS/UDP header to distinguish between NFS and TCO. */
+ 0x0EF70E36, 0x1FFF1FFF, 0x1FFF1FFF, 0x1FFF1FFF, 0x1FFF1FFF,
+ 0x1FFF1FFF, 0x00906E41, 0x00800E3C, 0x00E00E39, 0x00000000,
+ 0x00906EFD, 0x00900EFD, 0x00E00EF8,
+ };
- cb->command = cpu_to_le16(cb_nop);
+ if(nic->mac == mac_82551_F || nic->mac == mac_82551_10) {
+ for(i = 0; i < UCODE_SIZE; i++)
+ cb->u.ucode[i] = cpu_to_le32(ucode[i]);
+ cb->command = cpu_to_le16(cb_ucode);
+ } else
+ cb->command = cpu_to_le16(cb_nop);
}
static void e100_setup_iaaddr(struct nic *nic, struct cb *cb,
diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c
index 83334db..e4811b4 100644
--- a/drivers/net/ns83820.c
+++ b/drivers/net/ns83820.c
@@ -584,7 +584,7 @@ static inline int ns83820_add_rx_skb(struct ns83820 *dev, struct sk_buff *skb)
return 0;
}
-static inline int rx_refill(struct net_device *ndev, unsigned int __nocast gfp)
+static inline int rx_refill(struct net_device *ndev, gfp_t gfp)
{
struct ns83820 *dev = PRIV(ndev);
unsigned i;
diff --git a/drivers/net/sungem.h b/drivers/net/sungem.h
index 16edbb1..13006d7 100644
--- a/drivers/net/sungem.h
+++ b/drivers/net/sungem.h
@@ -1036,7 +1036,7 @@ struct gem {
#define ALIGNED_RX_SKB_ADDR(addr) \
((((unsigned long)(addr) + (64UL - 1UL)) & ~(64UL - 1UL)) - (unsigned long)(addr))
static __inline__ struct sk_buff *gem_alloc_skb(int size,
- unsigned int __nocast gfp_flags)
+ gfp_t gfp_flags)
{
struct sk_buff *skb = alloc_skb(size + 64, gfp_flags);
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 00a07f3..7187958 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -243,7 +243,7 @@ config IPW_DEBUG
config AIRO
tristate "Cisco/Aironet 34X/35X/4500/4800 ISA and PCI cards"
- depends on NET_RADIO && ISA && (PCI || BROKEN)
+ depends on NET_RADIO && ISA_DMA_API && (PCI || BROKEN)
---help---
This is the standard Linux driver to support Cisco/Aironet ISA and
PCI 802.11 wireless cards.
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 11ca4438..a6a630a 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1233,7 +1233,7 @@ static void __init quirk_alder_ioapic(struct pci_dev *pdev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_EESSC, quirk_alder_ioapic );
#endif
-#ifdef CONFIG_SCSI_SATA
+#ifdef CONFIG_SCSI_SATA_INTEL_COMBINED
static void __devinit quirk_intel_ide_combined(struct pci_dev *pdev)
{
u8 prog, comb, tmp;
@@ -1310,7 +1310,7 @@ static void __devinit quirk_intel_ide_combined(struct pci_dev *pdev)
request_region(0x170, 8, "libata"); /* port 1 */
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, quirk_intel_ide_combined );
-#endif /* CONFIG_SCSI_SATA */
+#endif /* CONFIG_SCSI_SATA_INTEL_COMBINED */
int pcie_mch_quirk;
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index fabd352..d5e7642 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -689,6 +689,9 @@ static int pccardd(void *__skt)
schedule();
try_to_freeze();
}
+ /* make sure we are running before we exit */
+ set_current_state(TASK_RUNNING);
+
remove_wait_queue(&skt->thread_wait, &wait);
/* remove from the device core */
diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c
index 888b70e..9e7ccd8 100644
--- a/drivers/pcmcia/soc_common.c
+++ b/drivers/pcmcia/soc_common.c
@@ -66,7 +66,7 @@ void soc_pcmcia_debug(struct soc_pcmcia_socket *skt, const char *func,
if (pc_debug > lvl) {
printk(KERN_DEBUG "skt%u: %s: ", skt->nr, func);
va_start(args, fmt);
- printk(fmt, args);
+ vprintk(fmt, args);
va_end(args);
}
}
@@ -321,8 +321,6 @@ soc_common_pcmcia_get_socket(struct pcmcia_socket *sock, socket_state_t *state)
* less punt all of this work and let the kernel handle the details
* of power configuration, reset, &c. We also record the value of
* `state' in order to regurgitate it to the PCMCIA core later.
- *
- * Returns: 0
*/
static int
soc_common_pcmcia_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
@@ -407,7 +405,7 @@ soc_common_pcmcia_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *m
* the map speed as requested, but override the address ranges
* supplied by Card Services.
*
- * Returns: 0 on success, -1 on error
+ * Returns: 0 on success, -ERRNO on error
*/
static int
soc_common_pcmcia_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map *map)
@@ -655,8 +653,8 @@ static void soc_pcmcia_cpufreq_unregister(void)
}
#else
-#define soc_pcmcia_cpufreq_register()
-#define soc_pcmcia_cpufreq_unregister()
+static int soc_pcmcia_cpufreq_register(void) { return 0; }
+static void soc_pcmcia_cpufreq_unregister(void) {}
#endif
int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops, int first, int nr)
@@ -738,7 +736,7 @@ int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops
goto out_err_5;
}
- if ( list_empty(&soc_pcmcia_sockets) )
+ if (list_empty(&soc_pcmcia_sockets))
soc_pcmcia_cpufreq_register();
list_add(&skt->node, &soc_pcmcia_sockets);
@@ -839,7 +837,7 @@ int soc_common_drv_pcmcia_remove(struct device *dev)
release_resource(&skt->res_io);
release_resource(&skt->res_skt);
}
- if ( list_empty(&soc_pcmcia_sockets) )
+ if (list_empty(&soc_pcmcia_sockets))
soc_pcmcia_cpufreq_unregister();
up(&soc_pcmcia_sockets_lock);
diff --git a/drivers/pcmcia/ti113x.h b/drivers/pcmcia/ti113x.h
index da0b404..539b5cd 100644
--- a/drivers/pcmcia/ti113x.h
+++ b/drivers/pcmcia/ti113x.h
@@ -873,6 +873,7 @@ static int ti1250_override(struct yenta_socket *socket)
* Some fixup code to make everybody happy (TM).
*/
+#ifdef CONFIG_CARDBUS
/**
* set/clear various test bits:
* Defaults to clear the bit.
@@ -927,7 +928,6 @@ static void ene_tune_bridge(struct pcmcia_socket *sock, struct pci_bus *bus)
config_writeb(socket, ENE_TEST_C9, test_c9);
}
-
static int ene_override(struct yenta_socket *socket)
{
/* install tune_bridge() function */
@@ -935,6 +935,9 @@ static int ene_override(struct yenta_socket *socket)
return ti1250_override(socket);
}
+#else
+# define ene_override ti1250_override
+#endif
#endif /* _LINUX_TI113X_H */
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 14c76f5..9adc11e 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -544,7 +544,7 @@ get_disc_ccwdev_by_devno(unsigned int devno, struct ccw_device *sibling)
.sibling = sibling,
};
- dev = bus_find_device(&css_bus_type, NULL, &data, match_devno);
+ dev = bus_find_device(&ccw_bus_type, NULL, &data, match_devno);
return dev ? to_ccwdev(dev) : NULL;
}
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 0b5087f..cab0985 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -833,7 +833,7 @@ zfcp_unit_dequeue(struct zfcp_unit *unit)
}
static void *
-zfcp_mempool_alloc(unsigned int __nocast gfp_mask, void *size)
+zfcp_mempool_alloc(gfp_t gfp_mask, void *size)
{
return kmalloc((size_t) size, gfp_mask);
}
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 20019b8..9c9f162 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -489,11 +489,11 @@ config SCSI_SATA_NV
If unsure, say N.
-config SCSI_SATA_PROMISE
- tristate "Promise SATA TX2/TX4 support"
+config SCSI_PDC_ADMA
+ tristate "Pacific Digital ADMA support"
depends on SCSI_SATA && PCI
help
- This option enables support for Promise Serial ATA TX2/TX4.
+ This option enables support for Pacific Digital ADMA controllers
If unsure, say N.
@@ -505,6 +505,14 @@ config SCSI_SATA_QSTOR
If unsure, say N.
+config SCSI_SATA_PROMISE
+ tristate "Promise SATA TX2/TX4 support"
+ depends on SCSI_SATA && PCI
+ help
+ This option enables support for Promise Serial ATA TX2/TX4.
+
+ If unsure, say N.
+
config SCSI_SATA_SX4
tristate "Promise SATA SX4 support"
depends on SCSI_SATA && PCI && EXPERIMENTAL
@@ -521,6 +529,14 @@ config SCSI_SATA_SIL
If unsure, say N.
+config SCSI_SATA_SIL24
+ tristate "Silicon Image 3124/3132 SATA support"
+ depends on SCSI_SATA && PCI && EXPERIMENTAL
+ help
+ This option enables support for Silicon Image 3124/3132 Serial ATA.
+
+ If unsure, say N.
+
config SCSI_SATA_SIS
tristate "SiS 964/180 SATA support"
depends on SCSI_SATA && PCI && EXPERIMENTAL
@@ -553,6 +569,11 @@ config SCSI_SATA_VITESSE
If unsure, say N.
+config SCSI_SATA_INTEL_COMBINED
+ bool
+ depends on IDE=y && !BLK_DEV_IDE_SATA && (SCSI_SATA_AHCI || SCSI_ATA_PIIX)
+ default y
+
config SCSI_BUSLOGIC
tristate "BusLogic SCSI support"
depends on (PCI || ISA || MCA) && SCSI && ISA_DMA_API
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index 48529d1..2d44398 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -130,6 +130,7 @@ obj-$(CONFIG_SCSI_ATA_PIIX) += libata.o ata_piix.o
obj-$(CONFIG_SCSI_SATA_PROMISE) += libata.o sata_promise.o
obj-$(CONFIG_SCSI_SATA_QSTOR) += libata.o sata_qstor.o
obj-$(CONFIG_SCSI_SATA_SIL) += libata.o sata_sil.o
+obj-$(CONFIG_SCSI_SATA_SIL24) += libata.o sata_sil24.o
obj-$(CONFIG_SCSI_SATA_VIA) += libata.o sata_via.o
obj-$(CONFIG_SCSI_SATA_VITESSE) += libata.o sata_vsc.o
obj-$(CONFIG_SCSI_SATA_SIS) += libata.o sata_sis.o
@@ -137,6 +138,7 @@ obj-$(CONFIG_SCSI_SATA_SX4) += libata.o sata_sx4.o
obj-$(CONFIG_SCSI_SATA_NV) += libata.o sata_nv.o
obj-$(CONFIG_SCSI_SATA_ULI) += libata.o sata_uli.o
obj-$(CONFIG_SCSI_SATA_MV) += libata.o sata_mv.o
+obj-$(CONFIG_SCSI_PDC_ADMA) += libata.o pdc_adma.o
obj-$(CONFIG_ARM) += arm/
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index de8490a..a1f9cee 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -453,9 +453,9 @@ static int aac_eh_reset(struct scsi_cmnd* cmd)
/*
* We can exit If all the commands are complete
*/
+ spin_unlock_irq(host->host_lock);
if (active == 0)
return SUCCESS;
- spin_unlock_irq(host->host_lock);
ssleep(1);
spin_lock_irq(host->host_lock);
}
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index d568914..175d464 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -63,6 +63,7 @@
static unsigned int ata_busy_sleep (struct ata_port *ap,
unsigned long tmout_pat,
unsigned long tmout);
+static void ata_dev_reread_id(struct ata_port *ap, struct ata_device *dev);
static void ata_dev_init_params(struct ata_port *ap, struct ata_device *dev);
static void ata_set_mode(struct ata_port *ap);
static void ata_dev_set_xfermode(struct ata_port *ap, struct ata_device *dev);
@@ -616,79 +617,53 @@ void ata_tf_from_fis(u8 *fis, struct ata_taskfile *tf)
tf->hob_nsect = fis[13];
}
-/**
- * ata_prot_to_cmd - determine which read/write opcodes to use
- * @protocol: ATA_PROT_xxx taskfile protocol
- * @lba48: true is lba48 is present
- *
- * Given necessary input, determine which read/write commands
- * to use to transfer data.
- *
- * LOCKING:
- * None.
- */
-static int ata_prot_to_cmd(int protocol, int lba48)
-{
- int rcmd = 0, wcmd = 0;
-
- switch (protocol) {
- case ATA_PROT_PIO:
- if (lba48) {
- rcmd = ATA_CMD_PIO_READ_EXT;
- wcmd = ATA_CMD_PIO_WRITE_EXT;
- } else {
- rcmd = ATA_CMD_PIO_READ;
- wcmd = ATA_CMD_PIO_WRITE;
- }
- break;
-
- case ATA_PROT_DMA:
- if (lba48) {
- rcmd = ATA_CMD_READ_EXT;
- wcmd = ATA_CMD_WRITE_EXT;
- } else {
- rcmd = ATA_CMD_READ;
- wcmd = ATA_CMD_WRITE;
- }
- break;
-
- default:
- return -1;
- }
-
- return rcmd | (wcmd << 8);
-}
+static const u8 ata_rw_cmds[] = {
+ /* pio multi */
+ ATA_CMD_READ_MULTI,
+ ATA_CMD_WRITE_MULTI,
+ ATA_CMD_READ_MULTI_EXT,
+ ATA_CMD_WRITE_MULTI_EXT,
+ /* pio */
+ ATA_CMD_PIO_READ,
+ ATA_CMD_PIO_WRITE,
+ ATA_CMD_PIO_READ_EXT,
+ ATA_CMD_PIO_WRITE_EXT,
+ /* dma */
+ ATA_CMD_READ,
+ ATA_CMD_WRITE,
+ ATA_CMD_READ_EXT,
+ ATA_CMD_WRITE_EXT
+};
/**
- * ata_dev_set_protocol - set taskfile protocol and r/w commands
- * @dev: device to examine and configure
+ * ata_rwcmd_protocol - set taskfile r/w commands and protocol
+ * @qc: command to examine and configure
*
- * Examine the device configuration, after we have
- * read the identify-device page and configured the
- * data transfer mode. Set internal state related to
- * the ATA taskfile protocol (pio, pio mult, dma, etc.)
- * and calculate the proper read/write commands to use.
+ * Examine the device configuration and tf->flags to calculate
+ * the proper read/write commands and protocol to use.
*
* LOCKING:
* caller.
*/
-static void ata_dev_set_protocol(struct ata_device *dev)
+void ata_rwcmd_protocol(struct ata_queued_cmd *qc)
{
- int pio = (dev->flags & ATA_DFLAG_PIO);
- int lba48 = (dev->flags & ATA_DFLAG_LBA48);
- int proto, cmd;
+ struct ata_taskfile *tf = &qc->tf;
+ struct ata_device *dev = qc->dev;
- if (pio)
- proto = dev->xfer_protocol = ATA_PROT_PIO;
- else
- proto = dev->xfer_protocol = ATA_PROT_DMA;
+ int index, lba48, write;
+
+ lba48 = (tf->flags & ATA_TFLAG_LBA48) ? 2 : 0;
+ write = (tf->flags & ATA_TFLAG_WRITE) ? 1 : 0;
- cmd = ata_prot_to_cmd(proto, lba48);
- if (cmd < 0)
- BUG();
+ if (dev->flags & ATA_DFLAG_PIO) {
+ tf->protocol = ATA_PROT_PIO;
+ index = dev->multi_count ? 0 : 4;
+ } else {
+ tf->protocol = ATA_PROT_DMA;
+ index = 8;
+ }
- dev->read_cmd = cmd & 0xff;
- dev->write_cmd = (cmd >> 8) & 0xff;
+ tf->command = ata_rw_cmds[index + lba48 + write];
}
static const char * xfer_mode_str[] = {
@@ -1266,9 +1241,15 @@ retry:
* anything else..
* Some drives were very specific about that exact sequence.
*/
- if (major_version < 4 || (!ata_id_has_lba(dev->id)))
+ if (major_version < 4 || (!ata_id_has_lba(dev->id))) {
ata_dev_init_params(ap, dev);
+ /* current CHS translation info (id[53-58]) might be
+ * changed. reread the identify device info.
+ */
+ ata_dev_reread_id(ap, dev);
+ }
+
if (ata_id_has_lba(dev->id)) {
dev->flags |= ATA_DFLAG_LBA;
@@ -1641,7 +1622,7 @@ static void ata_host_set_dma(struct ata_port *ap, u8 xfer_mode,
*/
static void ata_set_mode(struct ata_port *ap)
{
- unsigned int i, xfer_shift;
+ unsigned int xfer_shift;
u8 xfer_mode;
int rc;
@@ -1670,11 +1651,6 @@ static void ata_set_mode(struct ata_port *ap)
if (ap->ops->post_set_mode)
ap->ops->post_set_mode(ap);
- for (i = 0; i < 2; i++) {
- struct ata_device *dev = &ap->device[i];
- ata_dev_set_protocol(dev);
- }
-
return;
err_out:
@@ -2182,6 +2158,62 @@ static void ata_dev_set_xfermode(struct ata_port *ap, struct ata_device *dev)
}
/**
+ * ata_dev_reread_id - Reread the device identify device info
+ * @ap: port where the device is
+ * @dev: device to reread the identify device info
+ *
+ * LOCKING:
+ */
+
+static void ata_dev_reread_id(struct ata_port *ap, struct ata_device *dev)
+{
+ DECLARE_COMPLETION(wait);
+ struct ata_queued_cmd *qc;
+ unsigned long flags;
+ int rc;
+
+ qc = ata_qc_new_init(ap, dev);
+ BUG_ON(qc == NULL);
+
+ ata_sg_init_one(qc, dev->id, sizeof(dev->id));
+ qc->dma_dir = DMA_FROM_DEVICE;
+
+ if (dev->class == ATA_DEV_ATA) {
+ qc->tf.command = ATA_CMD_ID_ATA;
+ DPRINTK("do ATA identify\n");
+ } else {
+ qc->tf.command = ATA_CMD_ID_ATAPI;
+ DPRINTK("do ATAPI identify\n");
+ }
+
+ qc->tf.flags |= ATA_TFLAG_DEVICE;
+ qc->tf.protocol = ATA_PROT_PIO;
+ qc->nsect = 1;
+
+ qc->waiting = &wait;
+ qc->complete_fn = ata_qc_complete_noop;
+
+ spin_lock_irqsave(&ap->host_set->lock, flags);
+ rc = ata_qc_issue(qc);
+ spin_unlock_irqrestore(&ap->host_set->lock, flags);
+
+ if (rc)
+ goto err_out;
+
+ wait_for_completion(&wait);
+
+ swap_buf_le16(dev->id, ATA_ID_WORDS);
+
+ ata_dump_id(dev);
+
+ DPRINTK("EXIT\n");
+
+ return;
+err_out:
+ ata_port_disable(ap);
+}
+
+/**
* ata_dev_init_params - Issue INIT DEV PARAMS command
* @ap: Port associated with device @dev
* @dev: Device to which command will be sent
@@ -3195,13 +3227,6 @@ struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
qc->nbytes = qc->curbytes = 0;
ata_tf_init(ap, &qc->tf, dev->devno);
-
- if (dev->flags & ATA_DFLAG_LBA) {
- qc->tf.flags |= ATA_TFLAG_LBA;
-
- if (dev->flags & ATA_DFLAG_LBA48)
- qc->tf.flags |= ATA_TFLAG_LBA48;
- }
}
return qc;
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 617534b..1ad75d5 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -784,7 +784,7 @@ static unsigned int ata_scsi_flush_xlat(struct ata_queued_cmd *qc, u8 *scsicmd)
tf->flags |= ATA_TFLAG_DEVICE;
tf->protocol = ATA_PROT_NODATA;
- if ((tf->flags & ATA_TFLAG_LBA48) &&
+ if ((qc->dev->flags & ATA_DFLAG_LBA48) &&
(ata_id_has_flush_ext(qc->dev->id)))
tf->command = ATA_CMD_FLUSH_EXT;
else
@@ -904,8 +904,6 @@ static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc, u8 *scsicmd)
{
struct ata_taskfile *tf = &qc->tf;
struct ata_device *dev = qc->dev;
- unsigned int lba = tf->flags & ATA_TFLAG_LBA;
- unsigned int lba48 = tf->flags & ATA_TFLAG_LBA48;
u64 dev_sectors = qc->dev->n_sectors;
u64 block;
u32 n_block;
@@ -926,16 +924,16 @@ static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc, u8 *scsicmd)
goto out_of_range;
if ((block + n_block) > dev_sectors)
goto out_of_range;
- if (lba48) {
- if (n_block > (64 * 1024))
- goto invalid_fld;
- } else {
- if (n_block > 256)
- goto invalid_fld;
- }
- if (lba) {
- if (lba48) {
+ if (dev->flags & ATA_DFLAG_LBA) {
+ tf->flags |= ATA_TFLAG_LBA;
+
+ if (dev->flags & ATA_DFLAG_LBA48) {
+ if (n_block > (64 * 1024))
+ goto invalid_fld;
+
+ /* use LBA48 */
+ tf->flags |= ATA_TFLAG_LBA48;
tf->command = ATA_CMD_VERIFY_EXT;
tf->hob_nsect = (n_block >> 8) & 0xff;
@@ -944,6 +942,10 @@ static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc, u8 *scsicmd)
tf->hob_lbam = (block >> 32) & 0xff;
tf->hob_lbal = (block >> 24) & 0xff;
} else {
+ if (n_block > 256)
+ goto invalid_fld;
+
+ /* use LBA28 */
tf->command = ATA_CMD_VERIFY;
tf->device |= (block >> 24) & 0xf;
@@ -960,6 +962,9 @@ static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc, u8 *scsicmd)
/* CHS */
u32 sect, head, cyl, track;
+ if (n_block > 256)
+ goto invalid_fld;
+
/* Convert LBA to CHS */
track = (u32)block / dev->sectors;
cyl = track / dev->heads;
@@ -1025,21 +1030,14 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, u8 *scsicmd)
{
struct ata_taskfile *tf = &qc->tf;
struct ata_device *dev = qc->dev;
- unsigned int lba = tf->flags & ATA_TFLAG_LBA;
- unsigned int lba48 = tf->flags & ATA_TFLAG_LBA48;
u64 block;
u32 n_block;
tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
- tf->protocol = qc->dev->xfer_protocol;
- if (scsicmd[0] == READ_10 || scsicmd[0] == READ_6 ||
- scsicmd[0] == READ_16) {
- tf->command = qc->dev->read_cmd;
- } else {
- tf->command = qc->dev->write_cmd;
+ if (scsicmd[0] == WRITE_10 || scsicmd[0] == WRITE_6 ||
+ scsicmd[0] == WRITE_16)
tf->flags |= ATA_TFLAG_WRITE;
- }
/* Calculate the SCSI LBA and transfer length. */
switch (scsicmd[0]) {
@@ -1075,19 +1073,24 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, u8 *scsicmd)
*/
goto nothing_to_do;
- if (lba) {
- if (lba48) {
+ if (dev->flags & ATA_DFLAG_LBA) {
+ tf->flags |= ATA_TFLAG_LBA;
+
+ if (dev->flags & ATA_DFLAG_LBA48) {
/* The request -may- be too large for LBA48. */
if ((block >> 48) || (n_block > 65536))
goto out_of_range;
+ /* use LBA48 */
+ tf->flags |= ATA_TFLAG_LBA48;
+
tf->hob_nsect = (n_block >> 8) & 0xff;
tf->hob_lbah = (block >> 40) & 0xff;
tf->hob_lbam = (block >> 32) & 0xff;
tf->hob_lbal = (block >> 24) & 0xff;
} else {
- /* LBA28 */
+ /* use LBA28 */
/* The request -may- be too large for LBA28. */
if ((block >> 28) || (n_block > 256))
@@ -1096,6 +1099,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, u8 *scsicmd)
tf->device |= (block >> 24) & 0xf;
}
+ ata_rwcmd_protocol(qc);
+
qc->nsect = n_block;
tf->nsect = n_block & 0xff;
@@ -1112,6 +1117,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, u8 *scsicmd)
if ((block >> 28) || (n_block > 256))
goto out_of_range;
+ ata_rwcmd_protocol(qc);
+
/* Convert LBA to CHS */
track = (u32)block / dev->sectors;
cyl = track / dev->heads;
diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h
index 9d951a2..39cce63 100644
--- a/drivers/scsi/libata.h
+++ b/drivers/scsi/libata.h
@@ -42,6 +42,7 @@ extern int atapi_enabled;
extern int ata_qc_complete_noop(struct ata_queued_cmd *qc, u8 drv_stat);
extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
struct ata_device *dev);
+extern void ata_rwcmd_protocol(struct ata_queued_cmd *qc);
extern void ata_qc_free(struct ata_queued_cmd *qc);
extern int ata_qc_issue(struct ata_queued_cmd *qc);
extern int ata_check_atapi_dma(struct ata_queued_cmd *qc);
diff --git a/drivers/scsi/pdc_adma.c b/drivers/scsi/pdc_adma.c
new file mode 100644
index 0000000..53b8db4
--- /dev/null
+++ b/drivers/scsi/pdc_adma.c
@@ -0,0 +1,739 @@
+/*
+ * pdc_adma.c - Pacific Digital Corporation ADMA
+ *
+ * Maintained by: Mark Lord <mlord@pobox.com>
+ *
+ * Copyright 2005 Mark Lord
+ *
+ * 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; see the file COPYING. If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ * libata documentation is available via 'make {ps|pdf}docs',
+ * as Documentation/DocBook/libata.*
+ *
+ *
+ * Supports ATA disks in single-packet ADMA mode.
+ * Uses PIO for everything else.
+ *
+ * TODO: Use ADMA transfers for ATAPI devices, when possible.
+ * This requires careful attention to a number of quirks of the chip.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/blkdev.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+#include "scsi.h"
+#include <scsi/scsi_host.h>
+#include <asm/io.h>
+#include <linux/libata.h>
+
+#define DRV_NAME "pdc_adma"
+#define DRV_VERSION "0.01"
+
+/* macro to calculate base address for ATA regs */
+#define ADMA_ATA_REGS(base,port_no) ((base) + ((port_no) * 0x40))
+
+/* macro to calculate base address for ADMA regs */
+#define ADMA_REGS(base,port_no) ((base) + 0x80 + ((port_no) * 0x20))
+
+enum {
+ ADMA_PORTS = 2,
+ ADMA_CPB_BYTES = 40,
+ ADMA_PRD_BYTES = LIBATA_MAX_PRD * 16,
+ ADMA_PKT_BYTES = ADMA_CPB_BYTES + ADMA_PRD_BYTES,
+
+ ADMA_DMA_BOUNDARY = 0xffffffff,
+
+ /* global register offsets */
+ ADMA_MODE_LOCK = 0x00c7,
+
+ /* per-channel register offsets */
+ ADMA_CONTROL = 0x0000, /* ADMA control */
+ ADMA_STATUS = 0x0002, /* ADMA status */
+ ADMA_CPB_COUNT = 0x0004, /* CPB count */
+ ADMA_CPB_CURRENT = 0x000c, /* current CPB address */
+ ADMA_CPB_NEXT = 0x000c, /* next CPB address */
+ ADMA_CPB_LOOKUP = 0x0010, /* CPB lookup table */
+ ADMA_FIFO_IN = 0x0014, /* input FIFO threshold */
+ ADMA_FIFO_OUT = 0x0016, /* output FIFO threshold */
+
+ /* ADMA_CONTROL register bits */
+ aNIEN = (1 << 8), /* irq mask: 1==masked */
+ aGO = (1 << 7), /* packet trigger ("Go!") */
+ aRSTADM = (1 << 5), /* ADMA logic reset */
+ aRSTA = (1 << 2), /* ATA hard reset */
+ aPIOMD4 = 0x0003, /* PIO mode 4 */
+
+ /* ADMA_STATUS register bits */
+ aPSD = (1 << 6),
+ aUIRQ = (1 << 4),
+ aPERR = (1 << 0),
+
+ /* CPB bits */
+ cDONE = (1 << 0),
+ cVLD = (1 << 0),
+ cDAT = (1 << 2),
+ cIEN = (1 << 3),
+
+ /* PRD bits */
+ pORD = (1 << 4),
+ pDIRO = (1 << 5),
+ pEND = (1 << 7),
+
+ /* ATA register flags */
+ rIGN = (1 << 5),
+ rEND = (1 << 7),
+
+ /* ATA register addresses */
+ ADMA_REGS_CONTROL = 0x0e,
+ ADMA_REGS_SECTOR_COUNT = 0x12,
+ ADMA_REGS_LBA_LOW = 0x13,
+ ADMA_REGS_LBA_MID = 0x14,
+ ADMA_REGS_LBA_HIGH = 0x15,
+ ADMA_REGS_DEVICE = 0x16,
+ ADMA_REGS_COMMAND = 0x17,
+
+ /* PCI device IDs */
+ board_1841_idx = 0, /* ADMA 2-port controller */
+};
+
+typedef enum { adma_state_idle, adma_state_pkt, adma_state_mmio } adma_state_t;
+
+struct adma_port_priv {
+ u8 *pkt;
+ dma_addr_t pkt_dma;
+ adma_state_t state;
+};
+
+static int adma_ata_init_one (struct pci_dev *pdev,
+ const struct pci_device_id *ent);
+static irqreturn_t adma_intr (int irq, void *dev_instance,
+ struct pt_regs *regs);
+static int adma_port_start(struct ata_port *ap);
+static void adma_host_stop(struct ata_host_set *host_set);
+static void adma_port_stop(struct ata_port *ap);
+static void adma_phy_reset(struct ata_port *ap);
+static void adma_qc_prep(struct ata_queued_cmd *qc);
+static int adma_qc_issue(struct ata_queued_cmd *qc);
+static int adma_check_atapi_dma(struct ata_queued_cmd *qc);
+static void adma_bmdma_stop(struct ata_queued_cmd *qc);
+static u8 adma_bmdma_status(struct ata_port *ap);
+static void adma_irq_clear(struct ata_port *ap);
+static void adma_eng_timeout(struct ata_port *ap);
+
+static Scsi_Host_Template adma_ata_sht = {
+ .module = THIS_MODULE,
+ .name = DRV_NAME,
+ .ioctl = ata_scsi_ioctl,
+ .queuecommand = ata_scsi_queuecmd,
+ .eh_strategy_handler = ata_scsi_error,
+ .can_queue = ATA_DEF_QUEUE,
+ .this_id = ATA_SHT_THIS_ID,
+ .sg_tablesize = LIBATA_MAX_PRD,
+ .max_sectors = ATA_MAX_SECTORS,
+ .cmd_per_lun = ATA_SHT_CMD_PER_LUN,
+ .emulated = ATA_SHT_EMULATED,
+ .use_clustering = ENABLE_CLUSTERING,
+ .proc_name = DRV_NAME,
+ .dma_boundary = ADMA_DMA_BOUNDARY,
+ .slave_configure = ata_scsi_slave_config,
+ .bios_param = ata_std_bios_param,
+};
+
+static struct ata_port_operations adma_ata_ops = {
+ .port_disable = ata_port_disable,
+ .tf_load = ata_tf_load,
+ .tf_read = ata_tf_read,
+ .check_status = ata_check_status,
+ .check_atapi_dma = adma_check_atapi_dma,
+ .exec_command = ata_exec_command,
+ .dev_select = ata_std_dev_select,
+ .phy_reset = adma_phy_reset,
+ .qc_prep = adma_qc_prep,
+ .qc_issue = adma_qc_issue,
+ .eng_timeout = adma_eng_timeout,
+ .irq_handler = adma_intr,
+ .irq_clear = adma_irq_clear,
+ .port_start = adma_port_start,
+ .port_stop = adma_port_stop,
+ .host_stop = adma_host_stop,
+ .bmdma_stop = adma_bmdma_stop,
+ .bmdma_status = adma_bmdma_status,
+};
+
+static struct ata_port_info adma_port_info[] = {
+ /* board_1841_idx */
+ {
+ .sht = &adma_ata_sht,
+ .host_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST |
+ ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO,
+ .pio_mask = 0x10, /* pio4 */
+ .udma_mask = 0x1f, /* udma0-4 */
+ .port_ops = &adma_ata_ops,
+ },
+};
+
+static struct pci_device_id adma_ata_pci_tbl[] = {
+ { PCI_VENDOR_ID_PDC, 0x1841, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ board_1841_idx },
+
+ { } /* terminate list */
+};
+
+static struct pci_driver adma_ata_pci_driver = {
+ .name = DRV_NAME,
+ .id_table = adma_ata_pci_tbl,
+ .probe = adma_ata_init_one,
+ .remove = ata_pci_remove_one,
+};
+
+static int adma_check_atapi_dma(struct ata_queued_cmd *qc)
+{
+ return 1; /* ATAPI DMA not yet supported */
+}
+
+static void adma_bmdma_stop(struct ata_queued_cmd *qc)
+{
+ /* nothing */
+}
+
+static u8 adma_bmdma_status(struct ata_port *ap)
+{
+ return 0;
+}
+
+static void adma_irq_clear(struct ata_port *ap)
+{
+ /* nothing */
+}
+
+static void adma_reset_engine(void __iomem *chan)
+{
+ /* reset ADMA to idle state */
+ writew(aPIOMD4 | aNIEN | aRSTADM, chan + ADMA_CONTROL);
+ udelay(2);
+ writew(aPIOMD4, chan + ADMA_CONTROL);
+ udelay(2);
+}
+
+static void adma_reinit_engine(struct ata_port *ap)
+{
+ struct adma_port_priv *pp = ap->private_data;
+ void __iomem *mmio_base = ap->host_set->mmio_base;
+ void __iomem *chan = ADMA_REGS(mmio_base, ap->port_no);
+
+ /* mask/clear ATA interrupts */
+ writeb(ATA_NIEN, (void __iomem *)ap->ioaddr.ctl_addr);
+ ata_check_status(ap);
+
+ /* reset the ADMA engine */
+ adma_reset_engine(chan);
+
+ /* set in-FIFO threshold to 0x100 */
+ writew(0x100, chan + ADMA_FIFO_IN);
+
+ /* set CPB pointer */
+ writel((u32)pp->pkt_dma, chan + ADMA_CPB_NEXT);
+
+ /* set out-FIFO threshold to 0x100 */
+ writew(0x100, chan + ADMA_FIFO_OUT);
+
+ /* set CPB count */
+ writew(1, chan + ADMA_CPB_COUNT);
+
+ /* read/discard ADMA status */
+ readb(chan + ADMA_STATUS);
+}
+
+static inline void adma_enter_reg_mode(struct ata_port *ap)
+{
+ void __iomem *chan = ADMA_REGS(ap->host_set->mmio_base, ap->port_no);
+
+ writew(aPIOMD4, chan + ADMA_CONTROL);
+ readb(chan + ADMA_STATUS); /* flush */
+}
+
+static void adma_phy_reset(struct ata_port *ap)
+{
+ struct adma_port_priv *pp = ap->private_data;
+
+ pp->state = adma_state_idle;
+ adma_reinit_engine(ap);
+ ata_port_probe(ap);
+ ata_bus_reset(ap);
+}
+
+static void adma_eng_timeout(struct ata_port *ap)
+{
+ struct adma_port_priv *pp = ap->private_data;
+
+ if (pp->state != adma_state_idle) /* healthy paranoia */
+ pp->state = adma_state_mmio;
+ adma_reinit_engine(ap);
+ ata_eng_timeout(ap);
+}
+
+static int adma_fill_sg(struct ata_queued_cmd *qc)
+{
+ struct scatterlist *sg = qc->sg;
+ struct ata_port *ap = qc->ap;
+ struct adma_port_priv *pp = ap->private_data;
+ u8 *buf = pp->pkt;
+ int nelem, i = (2 + buf[3]) * 8;
+ u8 pFLAGS = pORD | ((qc->tf.flags & ATA_TFLAG_WRITE) ? pDIRO : 0);
+
+ for (nelem = 0; nelem < qc->n_elem; nelem++,sg++) {
+ u32 addr;
+ u32 len;
+
+ addr = (u32)sg_dma_address(sg);
+ *(__le32 *)(buf + i) = cpu_to_le32(addr);
+ i += 4;
+
+ len = sg_dma_len(sg) >> 3;
+ *(__le32 *)(buf + i) = cpu_to_le32(len);
+ i += 4;
+
+ if ((nelem + 1) == qc->n_elem)
+ pFLAGS |= pEND;
+ buf[i++] = pFLAGS;
+ buf[i++] = qc->dev->dma_mode & 0xf;
+ buf[i++] = 0; /* pPKLW */
+ buf[i++] = 0; /* reserved */
+
+ *(__le32 *)(buf + i)
+ = (pFLAGS & pEND) ? 0 : cpu_to_le32(pp->pkt_dma + i + 4);
+ i += 4;
+
+ VPRINTK("PRD[%u] = (0x%lX, 0x%X)\n", nelem,
+ (unsigned long)addr, len);
+ }
+ return i;
+}
+
+static void adma_qc_prep(struct ata_queued_cmd *qc)
+{
+ struct adma_port_priv *pp = qc->ap->private_data;
+ u8 *buf = pp->pkt;
+ u32 pkt_dma = (u32)pp->pkt_dma;
+ int i = 0;
+
+ VPRINTK("ENTER\n");
+
+ adma_enter_reg_mode(qc->ap);
+ if (qc->tf.protocol != ATA_PROT_DMA) {
+ ata_qc_prep(qc);
+ return;
+ }
+
+ buf[i++] = 0; /* Response flags */
+ buf[i++] = 0; /* reserved */
+ buf[i++] = cVLD | cDAT | cIEN;
+ i++; /* cLEN, gets filled in below */
+
+ *(__le32 *)(buf+i) = cpu_to_le32(pkt_dma); /* cNCPB */
+ i += 4; /* cNCPB */
+ i += 4; /* cPRD, gets filled in below */
+
+ buf[i++] = 0; /* reserved */
+ buf[i++] = 0; /* reserved */
+ buf[i++] = 0; /* reserved */
+ buf[i++] = 0; /* reserved */
+
+ /* ATA registers; must be a multiple of 4 */
+ buf[i++] = qc->tf.device;
+ buf[i++] = ADMA_REGS_DEVICE;
+ if ((qc->tf.flags & ATA_TFLAG_LBA48)) {
+ buf[i++] = qc->tf.hob_nsect;
+ buf[i++] = ADMA_REGS_SECTOR_COUNT;
+ buf[i++] = qc->tf.hob_lbal;
+ buf[i++] = ADMA_REGS_LBA_LOW;
+ buf[i++] = qc->tf.hob_lbam;
+ buf[i++] = ADMA_REGS_LBA_MID;
+ buf[i++] = qc->tf.hob_lbah;
+ buf[i++] = ADMA_REGS_LBA_HIGH;
+ }
+ buf[i++] = qc->tf.nsect;
+ buf[i++] = ADMA_REGS_SECTOR_COUNT;
+ buf[i++] = qc->tf.lbal;
+ buf[i++] = ADMA_REGS_LBA_LOW;
+ buf[i++] = qc->tf.lbam;
+ buf[i++] = ADMA_REGS_LBA_MID;
+ buf[i++] = qc->tf.lbah;
+ buf[i++] = ADMA_REGS_LBA_HIGH;
+ buf[i++] = 0;
+ buf[i++] = ADMA_REGS_CONTROL;
+ buf[i++] = rIGN;
+ buf[i++] = 0;
+ buf[i++] = qc->tf.command;
+ buf[i++] = ADMA_REGS_COMMAND | rEND;
+
+ buf[3] = (i >> 3) - 2; /* cLEN */
+ *(__le32 *)(buf+8) = cpu_to_le32(pkt_dma + i); /* cPRD */
+
+ i = adma_fill_sg(qc);
+ wmb(); /* flush PRDs and pkt to memory */
+#if 0
+ /* dump out CPB + PRDs for debug */
+ {
+ int j, len = 0;
+ static char obuf[2048];
+ for (j = 0; j < i; ++j) {
+ len += sprintf(obuf+len, "%02x ", buf[j]);
+ if ((j & 7) == 7) {
+ printk("%s\n", obuf);
+ len = 0;
+ }
+ }
+ if (len)
+ printk("%s\n", obuf);
+ }
+#endif
+}
+
+static inline void adma_packet_start(struct ata_queued_cmd *qc)
+{
+ struct ata_port *ap = qc->ap;
+ void __iomem *chan = ADMA_REGS(ap->host_set->mmio_base, ap->port_no);
+
+ VPRINTK("ENTER, ap %p\n", ap);
+
+ /* fire up the ADMA engine */
+ writew(aPIOMD4 | aGO, chan + ADMA_CONTROL);
+}
+
+static int adma_qc_issue(struct ata_queued_cmd *qc)
+{
+ struct adma_port_priv *pp = qc->ap->private_data;
+
+ switch (qc->tf.protocol) {
+ case ATA_PROT_DMA:
+ pp->state = adma_state_pkt;
+ adma_packet_start(qc);
+ return 0;
+
+ case ATA_PROT_ATAPI_DMA:
+ BUG();
+ break;
+
+ default:
+ break;
+ }
+
+ pp->state = adma_state_mmio;
+ return ata_qc_issue_prot(qc);
+}
+
+static inline unsigned int adma_intr_pkt(struct ata_host_set *host_set)
+{
+ unsigned int handled = 0, port_no;
+ u8 __iomem *mmio_base = host_set->mmio_base;
+
+ for (port_no = 0; port_no < host_set->n_ports; ++port_no) {
+ struct ata_port *ap = host_set->ports[port_no];
+ struct adma_port_priv *pp;
+ struct ata_queued_cmd *qc;
+ void __iomem *chan = ADMA_REGS(mmio_base, port_no);
+ u8 drv_stat, status = readb(chan + ADMA_STATUS);
+
+ if (status == 0)
+ continue;
+ handled = 1;
+ adma_enter_reg_mode(ap);
+ if ((ap->flags & ATA_FLAG_PORT_DISABLED))
+ continue;
+ pp = ap->private_data;
+ if (!pp || pp->state != adma_state_pkt)
+ continue;
+ qc = ata_qc_from_tag(ap, ap->active_tag);
+ drv_stat = 0;
+ if ((status & (aPERR | aPSD | aUIRQ)))
+ drv_stat = ATA_ERR;
+ else if (pp->pkt[0] != cDONE)
+ drv_stat = ATA_ERR;
+ ata_qc_complete(qc, drv_stat);
+ }
+ return handled;
+}
+
+static inline unsigned int adma_intr_mmio(struct ata_host_set *host_set)
+{
+ unsigned int handled = 0, port_no;
+
+ for (port_no = 0; port_no < host_set->n_ports; ++port_no) {
+ struct ata_port *ap;
+ ap = host_set->ports[port_no];
+ if (ap && (!(ap->flags & (ATA_FLAG_PORT_DISABLED | ATA_FLAG_NOINTR)))) {
+ struct ata_queued_cmd *qc;
+ struct adma_port_priv *pp = ap->private_data;
+ if (!pp || pp->state != adma_state_mmio)
+ continue;
+ qc = ata_qc_from_tag(ap, ap->active_tag);
+ if (qc && (!(qc->tf.ctl & ATA_NIEN))) {
+
+ /* check main status, clearing INTRQ */
+ u8 status = ata_chk_status(ap);
+ if ((status & ATA_BUSY))
+ continue;
+ DPRINTK("ata%u: protocol %d (dev_stat 0x%X)\n",
+ ap->id, qc->tf.protocol, status);
+
+ /* complete taskfile transaction */
+ pp->state = adma_state_idle;
+ ata_qc_complete(qc, status);
+ handled = 1;
+ }
+ }
+ }
+ return handled;
+}
+
+static irqreturn_t adma_intr(int irq, void *dev_instance, struct pt_regs *regs)
+{
+ struct ata_host_set *host_set = dev_instance;
+ unsigned int handled = 0;
+
+ VPRINTK("ENTER\n");
+
+ spin_lock(&host_set->lock);
+ handled = adma_intr_pkt(host_set) | adma_intr_mmio(host_set);
+ spin_unlock(&host_set->lock);
+
+ VPRINTK("EXIT\n");
+
+ return IRQ_RETVAL(handled);
+}
+
+static void adma_ata_setup_port(struct ata_ioports *port, unsigned long base)
+{
+ port->cmd_addr =
+ port->data_addr = base + 0x000;
+ port->error_addr =
+ port->feature_addr = base + 0x004;
+ port->nsect_addr = base + 0x008;
+ port->lbal_addr = base + 0x00c;
+ port->lbam_addr = base + 0x010;
+ port->lbah_addr = base + 0x014;
+ port->device_addr = base + 0x018;
+ port->status_addr =
+ port->command_addr = base + 0x01c;
+ port->altstatus_addr =
+ port->ctl_addr = base + 0x038;
+}
+
+static int adma_port_start(struct ata_port *ap)
+{
+ struct device *dev = ap->host_set->dev;
+ struct adma_port_priv *pp;
+ int rc;
+
+ rc = ata_port_start(ap);
+ if (rc)
+ return rc;
+ adma_enter_reg_mode(ap);
+ rc = -ENOMEM;
+ pp = kcalloc(1, sizeof(*pp), GFP_KERNEL);
+ if (!pp)
+ goto err_out;
+ pp->pkt = dma_alloc_coherent(dev, ADMA_PKT_BYTES, &pp->pkt_dma,
+ GFP_KERNEL);
+ if (!pp->pkt)
+ goto err_out_kfree;
+ /* paranoia? */
+ if ((pp->pkt_dma & 7) != 0) {
+ printk("bad alignment for pp->pkt_dma: %08x\n",
+ (u32)pp->pkt_dma);
+ goto err_out_kfree2;
+ }
+ memset(pp->pkt, 0, ADMA_PKT_BYTES);
+ ap->private_data = pp;
+ adma_reinit_engine(ap);
+ return 0;
+
+err_out_kfree2:
+ kfree(pp);
+err_out_kfree:
+ kfree(pp);
+err_out:
+ ata_port_stop(ap);
+ return rc;
+}
+
+static void adma_port_stop(struct ata_port *ap)
+{
+ struct device *dev = ap->host_set->dev;
+ struct adma_port_priv *pp = ap->private_data;
+
+ adma_reset_engine(ADMA_REGS(ap->host_set->mmio_base, ap->port_no));
+ if (pp != NULL) {
+ ap->private_data = NULL;
+ if (pp->pkt != NULL)
+ dma_free_coherent(dev, ADMA_PKT_BYTES,
+ pp->pkt, pp->pkt_dma);
+ kfree(pp);
+ }
+ ata_port_stop(ap);
+}
+
+static void adma_host_stop(struct ata_host_set *host_set)
+{
+ unsigned int port_no;
+
+ for (port_no = 0; port_no < ADMA_PORTS; ++port_no)
+ adma_reset_engine(ADMA_REGS(host_set->mmio_base, port_no));
+
+ ata_pci_host_stop(host_set);
+}
+
+static void adma_host_init(unsigned int chip_id,
+ struct ata_probe_ent *probe_ent)
+{
+ unsigned int port_no;
+ void __iomem *mmio_base = probe_ent->mmio_base;
+
+ /* enable/lock aGO operation */
+ writeb(7, mmio_base + ADMA_MODE_LOCK);
+
+ /* reset the ADMA logic */
+ for (port_no = 0; port_no < ADMA_PORTS; ++port_no)
+ adma_reset_engine(ADMA_REGS(mmio_base, port_no));
+}
+
+static int adma_set_dma_masks(struct pci_dev *pdev, void __iomem *mmio_base)
+{
+ int rc;
+
+ rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+ if (rc) {
+ printk(KERN_ERR DRV_NAME
+ "(%s): 32-bit DMA enable failed\n",
+ pci_name(pdev));
+ return rc;
+ }
+ rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+ if (rc) {
+ printk(KERN_ERR DRV_NAME
+ "(%s): 32-bit consistent DMA enable failed\n",
+ pci_name(pdev));
+ return rc;
+ }
+ return 0;
+}
+
+static int adma_ata_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ static int printed_version;
+ struct ata_probe_ent *probe_ent = NULL;
+ void __iomem *mmio_base;
+ unsigned int board_idx = (unsigned int) ent->driver_data;
+ int rc, port_no;
+
+ if (!printed_version++)
+ printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
+
+ rc = pci_enable_device(pdev);
+ if (rc)
+ return rc;
+
+ rc = pci_request_regions(pdev, DRV_NAME);
+ if (rc)
+ goto err_out;
+
+ if ((pci_resource_flags(pdev, 4) & IORESOURCE_MEM) == 0) {
+ rc = -ENODEV;
+ goto err_out_regions;
+ }
+
+ mmio_base = pci_iomap(pdev, 4, 0);
+ if (mmio_base == NULL) {
+ rc = -ENOMEM;
+ goto err_out_regions;
+ }
+
+ rc = adma_set_dma_masks(pdev, mmio_base);
+ if (rc)
+ goto err_out_iounmap;
+
+ probe_ent = kcalloc(1, sizeof(*probe_ent), GFP_KERNEL);
+ if (probe_ent == NULL) {
+ rc = -ENOMEM;
+ goto err_out_iounmap;
+ }
+
+ probe_ent->dev = pci_dev_to_dev(pdev);
+ INIT_LIST_HEAD(&probe_ent->node);
+
+ probe_ent->sht = adma_port_info[board_idx].sht;
+ probe_ent->host_flags = adma_port_info[board_idx].host_flags;
+ probe_ent->pio_mask = adma_port_info[board_idx].pio_mask;
+ probe_ent->mwdma_mask = adma_port_info[board_idx].mwdma_mask;
+ probe_ent->udma_mask = adma_port_info[board_idx].udma_mask;
+ probe_ent->port_ops = adma_port_info[board_idx].port_ops;
+
+ probe_ent->irq = pdev->irq;
+ probe_ent->irq_flags = SA_SHIRQ;
+ probe_ent->mmio_base = mmio_base;
+ probe_ent->n_ports = ADMA_PORTS;
+
+ for (port_no = 0; port_no < probe_ent->n_ports; ++port_no) {
+ adma_ata_setup_port(&probe_ent->port[port_no],
+ ADMA_ATA_REGS((unsigned long)mmio_base, port_no));
+ }
+
+ pci_set_master(pdev);
+
+ /* initialize adapter */
+ adma_host_init(board_idx, probe_ent);
+
+ rc = ata_device_add(probe_ent);
+ kfree(probe_ent);
+ if (rc != ADMA_PORTS)
+ goto err_out_iounmap;
+ return 0;
+
+err_out_iounmap:
+ pci_iounmap(pdev, mmio_base);
+err_out_regions:
+ pci_release_regions(pdev);
+err_out:
+ pci_disable_device(pdev);
+ return rc;
+}
+
+static int __init adma_ata_init(void)
+{
+ return pci_module_init(&adma_ata_pci_driver);
+}
+
+static void __exit adma_ata_exit(void)
+{
+ pci_unregister_driver(&adma_ata_pci_driver);
+}
+
+MODULE_AUTHOR("Mark Lord");
+MODULE_DESCRIPTION("Pacific Digital Corporation ADMA low-level driver");
+MODULE_LICENSE("GPL");
+MODULE_DEVICE_TABLE(pci, adma_ata_pci_tbl);
+MODULE_VERSION(DRV_VERSION);
+
+module_init(adma_ata_init);
+module_exit(adma_ata_exit);
diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c
index a917ab7..1fd5fc6 100644
--- a/drivers/scsi/qlogicpti.c
+++ b/drivers/scsi/qlogicpti.c
@@ -1119,6 +1119,36 @@ static inline void update_can_queue(struct Scsi_Host *host, u_int in_ptr, u_int
host->sg_tablesize = QLOGICPTI_MAX_SG(num_free);
}
+static unsigned int scsi_rbuf_get(struct scsi_cmnd *cmd, unsigned char **buf_out)
+{
+ unsigned char *buf;
+ unsigned int buflen;
+
+ if (cmd->use_sg) {
+ struct scatterlist *sg;
+
+ sg = (struct scatterlist *) cmd->request_buffer;
+ buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
+ buflen = sg->length;
+ } else {
+ buf = cmd->request_buffer;
+ buflen = cmd->request_bufflen;
+ }
+
+ *buf_out = buf;
+ return buflen;
+}
+
+static void scsi_rbuf_put(struct scsi_cmnd *cmd, unsigned char *buf)
+{
+ if (cmd->use_sg) {
+ struct scatterlist *sg;
+
+ sg = (struct scatterlist *) cmd->request_buffer;
+ kunmap_atomic(buf - sg->offset, KM_IRQ0);
+ }
+}
+
/*
* Until we scan the entire bus with inquiries, go throught this fella...
*/
@@ -1145,11 +1175,9 @@ static void ourdone(struct scsi_cmnd *Cmnd)
int ok = host_byte(Cmnd->result) == DID_OK;
if (Cmnd->cmnd[0] == 0x12 && ok) {
unsigned char *iqd;
+ unsigned int iqd_len;
- if (Cmnd->use_sg != 0)
- BUG();
-
- iqd = ((unsigned char *)Cmnd->buffer);
+ iqd_len = scsi_rbuf_get(Cmnd, &iqd);
/* tags handled in midlayer */
/* enable sync mode? */
@@ -1163,6 +1191,9 @@ static void ourdone(struct scsi_cmnd *Cmnd)
if (iqd[7] & 0x20) {
qpti->dev_param[tgt].device_flags |= 0x20;
}
+
+ scsi_rbuf_put(Cmnd, iqd);
+
qpti->sbits |= (1 << tgt);
} else if (!ok) {
qpti->sbits |= (1 << tgt);
diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c
new file mode 100644
index 0000000..1985781
--- /dev/null
+++ b/drivers/scsi/sata_sil24.c
@@ -0,0 +1,875 @@
+/*
+ * sata_sil24.c - Driver for Silicon Image 3124/3132 SATA-2 controllers
+ *
+ * Copyright 2005 Tejun Heo
+ *
+ * Based on preview driver from Silicon Image.
+ *
+ * NOTE: No NCQ/ATAPI support yet. The preview driver didn't support
+ * NCQ nor ATAPI, and, unfortunately, I couldn't find out how to make
+ * those work. Enabling those shouldn't be difficult. Basic
+ * structure is all there (in libata-dev tree). If you have any
+ * information about this hardware, please contact me or linux-ide.
+ * Info is needed on...
+ *
+ * - How to issue tagged commands and turn on sactive on issue accordingly.
+ * - Where to put an ATAPI command and how to tell the device to send it.
+ * - How to enable/use 64bit.
+ *
+ * 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.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/blkdev.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/dma-mapping.h>
+#include <scsi/scsi_host.h>
+#include "scsi.h"
+#include <linux/libata.h>
+#include <asm/io.h>
+
+#define DRV_NAME "sata_sil24"
+#define DRV_VERSION "0.22" /* Silicon Image's preview driver was 0.10 */
+
+/*
+ * Port request block (PRB) 32 bytes
+ */
+struct sil24_prb {
+ u16 ctrl;
+ u16 prot;
+ u32 rx_cnt;
+ u8 fis[6 * 4];
+};
+
+/*
+ * Scatter gather entry (SGE) 16 bytes
+ */
+struct sil24_sge {
+ u64 addr;
+ u32 cnt;
+ u32 flags;
+};
+
+/*
+ * Port multiplier
+ */
+struct sil24_port_multiplier {
+ u32 diag;
+ u32 sactive;
+};
+
+enum {
+ /*
+ * Global controller registers (128 bytes @ BAR0)
+ */
+ /* 32 bit regs */
+ HOST_SLOT_STAT = 0x00, /* 32 bit slot stat * 4 */
+ HOST_CTRL = 0x40,
+ HOST_IRQ_STAT = 0x44,
+ HOST_PHY_CFG = 0x48,
+ HOST_BIST_CTRL = 0x50,
+ HOST_BIST_PTRN = 0x54,
+ HOST_BIST_STAT = 0x58,
+ HOST_MEM_BIST_STAT = 0x5c,
+ HOST_FLASH_CMD = 0x70,
+ /* 8 bit regs */
+ HOST_FLASH_DATA = 0x74,
+ HOST_TRANSITION_DETECT = 0x75,
+ HOST_GPIO_CTRL = 0x76,
+ HOST_I2C_ADDR = 0x78, /* 32 bit */
+ HOST_I2C_DATA = 0x7c,
+ HOST_I2C_XFER_CNT = 0x7e,
+ HOST_I2C_CTRL = 0x7f,
+
+ /* HOST_SLOT_STAT bits */
+ HOST_SSTAT_ATTN = (1 << 31),
+
+ /*
+ * Port registers
+ * (8192 bytes @ +0x0000, +0x2000, +0x4000 and +0x6000 @ BAR2)
+ */
+ PORT_REGS_SIZE = 0x2000,
+ PORT_PRB = 0x0000, /* (32 bytes PRB + 16 bytes SGEs * 6) * 31 (3968 bytes) */
+
+ PORT_PM = 0x0f80, /* 8 bytes PM * 16 (128 bytes) */
+ /* 32 bit regs */
+ PORT_CTRL_STAT = 0x1000, /* write: ctrl-set, read: stat */
+ PORT_CTRL_CLR = 0x1004, /* write: ctrl-clear */
+ PORT_IRQ_STAT = 0x1008, /* high: status, low: interrupt */
+ PORT_IRQ_ENABLE_SET = 0x1010, /* write: enable-set */
+ PORT_IRQ_ENABLE_CLR = 0x1014, /* write: enable-clear */
+ PORT_ACTIVATE_UPPER_ADDR= 0x101c,
+ PORT_EXEC_FIFO = 0x1020, /* command execution fifo */
+ PORT_CMD_ERR = 0x1024, /* command error number */
+ PORT_FIS_CFG = 0x1028,
+ PORT_FIFO_THRES = 0x102c,
+ /* 16 bit regs */
+ PORT_DECODE_ERR_CNT = 0x1040,
+ PORT_DECODE_ERR_THRESH = 0x1042,
+ PORT_CRC_ERR_CNT = 0x1044,
+ PORT_CRC_ERR_THRESH = 0x1046,
+ PORT_HSHK_ERR_CNT = 0x1048,
+ PORT_HSHK_ERR_THRESH = 0x104a,
+ /* 32 bit regs */
+ PORT_PHY_CFG = 0x1050,
+ PORT_SLOT_STAT = 0x1800,
+ PORT_CMD_ACTIVATE = 0x1c00, /* 64 bit cmd activate * 31 (248 bytes) */
+ PORT_EXEC_DIAG = 0x1e00, /* 32bit exec diag * 16 (64 bytes, 0-10 used on 3124) */
+ PORT_PSD_DIAG = 0x1e40, /* 32bit psd diag * 16 (64 bytes, 0-8 used on 3124) */
+ PORT_SCONTROL = 0x1f00,
+ PORT_SSTATUS = 0x1f04,
+ PORT_SERROR = 0x1f08,
+ PORT_SACTIVE = 0x1f0c,
+
+ /* PORT_CTRL_STAT bits */
+ PORT_CS_PORT_RST = (1 << 0), /* port reset */
+ PORT_CS_DEV_RST = (1 << 1), /* device reset */
+ PORT_CS_INIT = (1 << 2), /* port initialize */
+ PORT_CS_IRQ_WOC = (1 << 3), /* interrupt write one to clear */
+ PORT_CS_RESUME = (1 << 6), /* port resume */
+ PORT_CS_32BIT_ACTV = (1 << 10), /* 32-bit activation */
+ PORT_CS_PM_EN = (1 << 13), /* port multiplier enable */
+ PORT_CS_RDY = (1 << 31), /* port ready to accept commands */
+
+ /* PORT_IRQ_STAT/ENABLE_SET/CLR */
+ /* bits[11:0] are masked */
+ PORT_IRQ_COMPLETE = (1 << 0), /* command(s) completed */
+ PORT_IRQ_ERROR = (1 << 1), /* command execution error */
+ PORT_IRQ_PORTRDY_CHG = (1 << 2), /* port ready change */
+ PORT_IRQ_PWR_CHG = (1 << 3), /* power management change */
+ PORT_IRQ_PHYRDY_CHG = (1 << 4), /* PHY ready change */
+ PORT_IRQ_COMWAKE = (1 << 5), /* COMWAKE received */
+ PORT_IRQ_UNK_FIS = (1 << 6), /* Unknown FIS received */
+ PORT_IRQ_SDB_FIS = (1 << 11), /* SDB FIS received */
+
+ /* bits[27:16] are unmasked (raw) */
+ PORT_IRQ_RAW_SHIFT = 16,
+ PORT_IRQ_MASKED_MASK = 0x7ff,
+ PORT_IRQ_RAW_MASK = (0x7ff << PORT_IRQ_RAW_SHIFT),
+
+ /* ENABLE_SET/CLR specific, intr steering - 2 bit field */
+ PORT_IRQ_STEER_SHIFT = 30,
+ PORT_IRQ_STEER_MASK = (3 << PORT_IRQ_STEER_SHIFT),
+
+ /* PORT_CMD_ERR constants */
+ PORT_CERR_DEV = 1, /* Error bit in D2H Register FIS */
+ PORT_CERR_SDB = 2, /* Error bit in SDB FIS */
+ PORT_CERR_DATA = 3, /* Error in data FIS not detected by dev */
+ PORT_CERR_SEND = 4, /* Initial cmd FIS transmission failure */
+ PORT_CERR_INCONSISTENT = 5, /* Protocol mismatch */
+ PORT_CERR_DIRECTION = 6, /* Data direction mismatch */
+ PORT_CERR_UNDERRUN = 7, /* Ran out of SGEs while writing */
+ PORT_CERR_OVERRUN = 8, /* Ran out of SGEs while reading */
+ PORT_CERR_PKT_PROT = 11, /* DIR invalid in 1st PIO setup of ATAPI */
+ PORT_CERR_SGT_BOUNDARY = 16, /* PLD ecode 00 - SGT not on qword boundary */
+ PORT_CERR_SGT_TGTABRT = 17, /* PLD ecode 01 - target abort */
+ PORT_CERR_SGT_MSTABRT = 18, /* PLD ecode 10 - master abort */
+ PORT_CERR_SGT_PCIPERR = 19, /* PLD ecode 11 - PCI parity err while fetching SGT */
+ PORT_CERR_CMD_BOUNDARY = 24, /* ctrl[15:13] 001 - PRB not on qword boundary */
+ PORT_CERR_CMD_TGTABRT = 25, /* ctrl[15:13] 010 - target abort */
+ PORT_CERR_CMD_MSTABRT = 26, /* ctrl[15:13] 100 - master abort */
+ PORT_CERR_CMD_PCIPERR = 27, /* ctrl[15:13] 110 - PCI parity err while fetching PRB */
+ PORT_CERR_XFR_UNDEF = 32, /* PSD ecode 00 - undefined */
+ PORT_CERR_XFR_TGTABRT = 33, /* PSD ecode 01 - target abort */
+ PORT_CERR_XFR_MSGABRT = 34, /* PSD ecode 10 - master abort */
+ PORT_CERR_XFR_PCIPERR = 35, /* PSD ecode 11 - PCI prity err during transfer */
+ PORT_CERR_SENDSERVICE = 36, /* FIS received while sending service */
+
+ /*
+ * Other constants
+ */
+ SGE_TRM = (1 << 31), /* Last SGE in chain */
+ PRB_SOFT_RST = (1 << 7), /* Soft reset request (ign BSY?) */
+
+ /* board id */
+ BID_SIL3124 = 0,
+ BID_SIL3132 = 1,
+ BID_SIL3131 = 2,
+
+ IRQ_STAT_4PORTS = 0xf,
+};
+
+struct sil24_cmd_block {
+ struct sil24_prb prb;
+ struct sil24_sge sge[LIBATA_MAX_PRD];
+};
+
+/*
+ * ap->private_data
+ *
+ * The preview driver always returned 0 for status. We emulate it
+ * here from the previous interrupt.
+ */
+struct sil24_port_priv {
+ struct sil24_cmd_block *cmd_block; /* 32 cmd blocks */
+ dma_addr_t cmd_block_dma; /* DMA base addr for them */
+ struct ata_taskfile tf; /* Cached taskfile registers */
+};
+
+/* ap->host_set->private_data */
+struct sil24_host_priv {
+ void *host_base; /* global controller control (128 bytes @BAR0) */
+ void *port_base; /* port registers (4 * 8192 bytes @BAR2) */
+};
+
+static u8 sil24_check_status(struct ata_port *ap);
+static u8 sil24_check_err(struct ata_port *ap);
+static u32 sil24_scr_read(struct ata_port *ap, unsigned sc_reg);
+static void sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val);
+static void sil24_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
+static void sil24_phy_reset(struct ata_port *ap);
+static void sil24_qc_prep(struct ata_queued_cmd *qc);
+static int sil24_qc_issue(struct ata_queued_cmd *qc);
+static void sil24_irq_clear(struct ata_port *ap);
+static void sil24_eng_timeout(struct ata_port *ap);
+static irqreturn_t sil24_interrupt(int irq, void *dev_instance, struct pt_regs *regs);
+static int sil24_port_start(struct ata_port *ap);
+static void sil24_port_stop(struct ata_port *ap);
+static void sil24_host_stop(struct ata_host_set *host_set);
+static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
+
+static struct pci_device_id sil24_pci_tbl[] = {
+ { 0x1095, 0x3124, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BID_SIL3124 },
+ { 0x1095, 0x3132, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BID_SIL3132 },
+ { 0x1095, 0x3131, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BID_SIL3131 },
+ { 0x1095, 0x3531, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BID_SIL3131 },
+ { } /* terminate list */
+};
+
+static struct pci_driver sil24_pci_driver = {
+ .name = DRV_NAME,
+ .id_table = sil24_pci_tbl,
+ .probe = sil24_init_one,
+ .remove = ata_pci_remove_one, /* safe? */
+};
+
+static Scsi_Host_Template sil24_sht = {
+ .module = THIS_MODULE,
+ .name = DRV_NAME,
+ .ioctl = ata_scsi_ioctl,
+ .queuecommand = ata_scsi_queuecmd,
+ .eh_strategy_handler = ata_scsi_error,
+ .can_queue = ATA_DEF_QUEUE,
+ .this_id = ATA_SHT_THIS_ID,
+ .sg_tablesize = LIBATA_MAX_PRD,
+ .max_sectors = ATA_MAX_SECTORS,
+ .cmd_per_lun = ATA_SHT_CMD_PER_LUN,
+ .emulated = ATA_SHT_EMULATED,
+ .use_clustering = ATA_SHT_USE_CLUSTERING,
+ .proc_name = DRV_NAME,
+ .dma_boundary = ATA_DMA_BOUNDARY,
+ .slave_configure = ata_scsi_slave_config,
+ .bios_param = ata_std_bios_param,
+ .ordered_flush = 1, /* NCQ not supported yet */
+};
+
+static struct ata_port_operations sil24_ops = {
+ .port_disable = ata_port_disable,
+
+ .check_status = sil24_check_status,
+ .check_altstatus = sil24_check_status,
+ .check_err = sil24_check_err,
+ .dev_select = ata_noop_dev_select,
+
+ .tf_read = sil24_tf_read,
+
+ .phy_reset = sil24_phy_reset,
+
+ .qc_prep = sil24_qc_prep,
+ .qc_issue = sil24_qc_issue,
+
+ .eng_timeout = sil24_eng_timeout,
+
+ .irq_handler = sil24_interrupt,
+ .irq_clear = sil24_irq_clear,
+
+ .scr_read = sil24_scr_read,
+ .scr_write = sil24_scr_write,
+
+ .port_start = sil24_port_start,
+ .port_stop = sil24_port_stop,
+ .host_stop = sil24_host_stop,
+};
+
+/*
+ * Use bits 30-31 of host_flags to encode available port numbers.
+ * Current maxium is 4.
+ */
+#define SIL24_NPORTS2FLAG(nports) ((((unsigned)(nports) - 1) & 0x3) << 30)
+#define SIL24_FLAG2NPORTS(flag) ((((flag) >> 30) & 0x3) + 1)
+
+static struct ata_port_info sil24_port_info[] = {
+ /* sil_3124 */
+ {
+ .sht = &sil24_sht,
+ .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+ ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO |
+ ATA_FLAG_PIO_DMA | SIL24_NPORTS2FLAG(4),
+ .pio_mask = 0x1f, /* pio0-4 */
+ .mwdma_mask = 0x07, /* mwdma0-2 */
+ .udma_mask = 0x3f, /* udma0-5 */
+ .port_ops = &sil24_ops,
+ },
+ /* sil_3132 */
+ {
+ .sht = &sil24_sht,
+ .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+ ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO |
+ ATA_FLAG_PIO_DMA | SIL24_NPORTS2FLAG(2),
+ .pio_mask = 0x1f, /* pio0-4 */
+ .mwdma_mask = 0x07, /* mwdma0-2 */
+ .udma_mask = 0x3f, /* udma0-5 */
+ .port_ops = &sil24_ops,
+ },
+ /* sil_3131/sil_3531 */
+ {
+ .sht = &sil24_sht,
+ .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+ ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO |
+ ATA_FLAG_PIO_DMA | SIL24_NPORTS2FLAG(1),
+ .pio_mask = 0x1f, /* pio0-4 */
+ .mwdma_mask = 0x07, /* mwdma0-2 */
+ .udma_mask = 0x3f, /* udma0-5 */
+ .port_ops = &sil24_ops,
+ },
+};
+
+static inline void sil24_update_tf(struct ata_port *ap)
+{
+ struct sil24_port_priv *pp = ap->private_data;
+ void *port = (void *)ap->ioaddr.cmd_addr;
+ struct sil24_prb *prb = port;
+
+ ata_tf_from_fis(prb->fis, &pp->tf);
+}
+
+static u8 sil24_check_status(struct ata_port *ap)
+{
+ struct sil24_port_priv *pp = ap->private_data;
+ return pp->tf.command;
+}
+
+static u8 sil24_check_err(struct ata_port *ap)
+{
+ struct sil24_port_priv *pp = ap->private_data;
+ return pp->tf.feature;
+}
+
+static int sil24_scr_map[] = {
+ [SCR_CONTROL] = 0,
+ [SCR_STATUS] = 1,
+ [SCR_ERROR] = 2,
+ [SCR_ACTIVE] = 3,
+};
+
+static u32 sil24_scr_read(struct ata_port *ap, unsigned sc_reg)
+{
+ void *scr_addr = (void *)ap->ioaddr.scr_addr;
+ if (sc_reg < ARRAY_SIZE(sil24_scr_map)) {
+ void *addr;
+ addr = scr_addr + sil24_scr_map[sc_reg] * 4;
+ return readl(scr_addr + sil24_scr_map[sc_reg] * 4);
+ }
+ return 0xffffffffU;
+}
+
+static void sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val)
+{
+ void *scr_addr = (void *)ap->ioaddr.scr_addr;
+ if (sc_reg < ARRAY_SIZE(sil24_scr_map)) {
+ void *addr;
+ addr = scr_addr + sil24_scr_map[sc_reg] * 4;
+ writel(val, scr_addr + sil24_scr_map[sc_reg] * 4);
+ }
+}
+
+static void sil24_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
+{
+ struct sil24_port_priv *pp = ap->private_data;
+ *tf = pp->tf;
+}
+
+static void sil24_phy_reset(struct ata_port *ap)
+{
+ __sata_phy_reset(ap);
+ /*
+ * No ATAPI yet. Just unconditionally indicate ATA device.
+ * If ATAPI device is attached, it will fail ATA_CMD_ID_ATA
+ * and libata core will ignore the device.
+ */
+ if (!(ap->flags & ATA_FLAG_PORT_DISABLED))
+ ap->device[0].class = ATA_DEV_ATA;
+}
+
+static inline void sil24_fill_sg(struct ata_queued_cmd *qc,
+ struct sil24_cmd_block *cb)
+{
+ struct scatterlist *sg = qc->sg;
+ struct sil24_sge *sge = cb->sge;
+ unsigned i;
+
+ for (i = 0; i < qc->n_elem; i++, sg++, sge++) {
+ sge->addr = cpu_to_le64(sg_dma_address(sg));
+ sge->cnt = cpu_to_le32(sg_dma_len(sg));
+ sge->flags = 0;
+ sge->flags = i < qc->n_elem - 1 ? 0 : cpu_to_le32(SGE_TRM);
+ }
+}
+
+static void sil24_qc_prep(struct ata_queued_cmd *qc)
+{
+ struct ata_port *ap = qc->ap;
+ struct sil24_port_priv *pp = ap->private_data;
+ struct sil24_cmd_block *cb = pp->cmd_block + qc->tag;
+ struct sil24_prb *prb = &cb->prb;
+
+ switch (qc->tf.protocol) {
+ case ATA_PROT_PIO:
+ case ATA_PROT_DMA:
+ case ATA_PROT_NODATA:
+ break;
+ default:
+ /* ATAPI isn't supported yet */
+ BUG();
+ }
+
+ ata_tf_to_fis(&qc->tf, prb->fis, 0);
+
+ if (qc->flags & ATA_QCFLAG_DMAMAP)
+ sil24_fill_sg(qc, cb);
+}
+
+static int sil24_qc_issue(struct ata_queued_cmd *qc)
+{
+ struct ata_port *ap = qc->ap;
+ void *port = (void *)ap->ioaddr.cmd_addr;
+ struct sil24_port_priv *pp = ap->private_data;
+ dma_addr_t paddr = pp->cmd_block_dma + qc->tag * sizeof(*pp->cmd_block);
+
+ writel((u32)paddr, port + PORT_CMD_ACTIVATE);
+ return 0;
+}
+
+static void sil24_irq_clear(struct ata_port *ap)
+{
+ /* unused */
+}
+
+static int __sil24_reset_controller(void *port)
+{
+ int cnt;
+ u32 tmp;
+
+ /* Reset controller state. Is this correct? */
+ writel(PORT_CS_DEV_RST, port + PORT_CTRL_STAT);
+ readl(port + PORT_CTRL_STAT); /* sync */
+
+ /* Max ~100ms */
+ for (cnt = 0; cnt < 1000; cnt++) {
+ udelay(100);
+ tmp = readl(port + PORT_CTRL_STAT);
+ if (!(tmp & PORT_CS_DEV_RST))
+ break;
+ }
+
+ if (tmp & PORT_CS_DEV_RST)
+ return -1;
+ return 0;
+}
+
+static void sil24_reset_controller(struct ata_port *ap)
+{
+ printk(KERN_NOTICE DRV_NAME
+ " ata%u: resetting controller...\n", ap->id);
+ if (__sil24_reset_controller((void *)ap->ioaddr.cmd_addr))
+ printk(KERN_ERR DRV_NAME
+ " ata%u: failed to reset controller\n", ap->id);
+}
+
+static void sil24_eng_timeout(struct ata_port *ap)
+{
+ struct ata_queued_cmd *qc;
+
+ qc = ata_qc_from_tag(ap, ap->active_tag);
+ if (!qc) {
+ printk(KERN_ERR "ata%u: BUG: tiemout without command\n",
+ ap->id);
+ return;
+ }
+
+ /*
+ * hack alert! We cannot use the supplied completion
+ * function from inside the ->eh_strategy_handler() thread.
+ * libata is the only user of ->eh_strategy_handler() in
+ * any kernel, so the default scsi_done() assumes it is
+ * not being called from the SCSI EH.
+ */
+ printk(KERN_ERR "ata%u: command timeout\n", ap->id);
+ qc->scsidone = scsi_finish_command;
+ ata_qc_complete(qc, ATA_ERR);
+
+ sil24_reset_controller(ap);
+}
+
+static void sil24_error_intr(struct ata_port *ap, u32 slot_stat)
+{
+ struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag);
+ struct sil24_port_priv *pp = ap->private_data;
+ void *port = (void *)ap->ioaddr.cmd_addr;
+ u32 irq_stat, cmd_err, sstatus, serror;
+
+ irq_stat = readl(port + PORT_IRQ_STAT);
+ writel(irq_stat, port + PORT_IRQ_STAT); /* clear irq */
+
+ if (!(irq_stat & PORT_IRQ_ERROR)) {
+ /* ignore non-completion, non-error irqs for now */
+ printk(KERN_WARNING DRV_NAME
+ "ata%u: non-error exception irq (irq_stat %x)\n",
+ ap->id, irq_stat);
+ return;
+ }
+
+ cmd_err = readl(port + PORT_CMD_ERR);
+ sstatus = readl(port + PORT_SSTATUS);
+ serror = readl(port + PORT_SERROR);
+ if (serror)
+ writel(serror, port + PORT_SERROR);
+
+ printk(KERN_ERR DRV_NAME " ata%u: error interrupt on port%d\n"
+ " stat=0x%x irq=0x%x cmd_err=%d sstatus=0x%x serror=0x%x\n",
+ ap->id, ap->port_no, slot_stat, irq_stat, cmd_err, sstatus, serror);
+
+ if (cmd_err == PORT_CERR_DEV || cmd_err == PORT_CERR_SDB) {
+ /*
+ * Device is reporting error, tf registers are valid.
+ */
+ sil24_update_tf(ap);
+ } else {
+ /*
+ * Other errors. libata currently doesn't have any
+ * mechanism to report these errors. Just turn on
+ * ATA_ERR.
+ */
+ pp->tf.command = ATA_ERR;
+ }
+
+ if (qc)
+ ata_qc_complete(qc, pp->tf.command);
+
+ sil24_reset_controller(ap);
+}
+
+static inline void sil24_host_intr(struct ata_port *ap)
+{
+ struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag);
+ void *port = (void *)ap->ioaddr.cmd_addr;
+ u32 slot_stat;
+
+ slot_stat = readl(port + PORT_SLOT_STAT);
+ if (!(slot_stat & HOST_SSTAT_ATTN)) {
+ struct sil24_port_priv *pp = ap->private_data;
+ /*
+ * !HOST_SSAT_ATTN guarantees successful completion,
+ * so reading back tf registers is unnecessary for
+ * most commands. TODO: read tf registers for
+ * commands which require these values on successful
+ * completion (EXECUTE DEVICE DIAGNOSTIC, CHECK POWER,
+ * DEVICE RESET and READ PORT MULTIPLIER (any more?).
+ */
+ sil24_update_tf(ap);
+
+ if (qc)
+ ata_qc_complete(qc, pp->tf.command);
+ } else
+ sil24_error_intr(ap, slot_stat);
+}
+
+static irqreturn_t sil24_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
+{
+ struct ata_host_set *host_set = dev_instance;
+ struct sil24_host_priv *hpriv = host_set->private_data;
+ unsigned handled = 0;
+ u32 status;
+ int i;
+
+ status = readl(hpriv->host_base + HOST_IRQ_STAT);
+
+ if (status == 0xffffffff) {
+ printk(KERN_ERR DRV_NAME ": IRQ status == 0xffffffff, "
+ "PCI fault or device removal?\n");
+ goto out;
+ }
+
+ if (!(status & IRQ_STAT_4PORTS))
+ goto out;
+
+ spin_lock(&host_set->lock);
+
+ for (i = 0; i < host_set->n_ports; i++)
+ if (status & (1 << i)) {
+ struct ata_port *ap = host_set->ports[i];
+ if (ap && !(ap->flags & ATA_FLAG_PORT_DISABLED)) {
+ sil24_host_intr(host_set->ports[i]);
+ handled++;
+ } else
+ printk(KERN_ERR DRV_NAME
+ ": interrupt from disabled port %d\n", i);
+ }
+
+ spin_unlock(&host_set->lock);
+ out:
+ return IRQ_RETVAL(handled);
+}
+
+static int sil24_port_start(struct ata_port *ap)
+{
+ struct device *dev = ap->host_set->dev;
+ struct sil24_port_priv *pp;
+ struct sil24_cmd_block *cb;
+ size_t cb_size = sizeof(*cb);
+ dma_addr_t cb_dma;
+
+ pp = kmalloc(sizeof(*pp), GFP_KERNEL);
+ if (!pp)
+ return -ENOMEM;
+ memset(pp, 0, sizeof(*pp));
+
+ pp->tf.command = ATA_DRDY;
+
+ cb = dma_alloc_coherent(dev, cb_size, &cb_dma, GFP_KERNEL);
+ if (!cb) {
+ kfree(pp);
+ return -ENOMEM;
+ }
+ memset(cb, 0, cb_size);
+
+ pp->cmd_block = cb;
+ pp->cmd_block_dma = cb_dma;
+
+ ap->private_data = pp;
+
+ return 0;
+}
+
+static void sil24_port_stop(struct ata_port *ap)
+{
+ struct device *dev = ap->host_set->dev;
+ struct sil24_port_priv *pp = ap->private_data;
+ size_t cb_size = sizeof(*pp->cmd_block);
+
+ dma_free_coherent(dev, cb_size, pp->cmd_block, pp->cmd_block_dma);
+ kfree(pp);
+}
+
+static void sil24_host_stop(struct ata_host_set *host_set)
+{
+ struct sil24_host_priv *hpriv = host_set->private_data;
+
+ iounmap(hpriv->host_base);
+ iounmap(hpriv->port_base);
+ kfree(hpriv);
+}
+
+static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ static int printed_version = 0;
+ unsigned int board_id = (unsigned int)ent->driver_data;
+ struct ata_port_info *pinfo = &sil24_port_info[board_id];
+ struct ata_probe_ent *probe_ent = NULL;
+ struct sil24_host_priv *hpriv = NULL;
+ void *host_base = NULL, *port_base = NULL;
+ int i, rc;
+
+ if (!printed_version++)
+ printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
+
+ rc = pci_enable_device(pdev);
+ if (rc)
+ return rc;
+
+ rc = pci_request_regions(pdev, DRV_NAME);
+ if (rc)
+ goto out_disable;
+
+ rc = -ENOMEM;
+ /* ioremap mmio registers */
+ host_base = ioremap(pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
+ if (!host_base)
+ goto out_free;
+ port_base = ioremap(pci_resource_start(pdev, 2),
+ pci_resource_len(pdev, 2));
+ if (!port_base)
+ goto out_free;
+
+ /* allocate & init probe_ent and hpriv */
+ probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL);
+ if (!probe_ent)
+ goto out_free;
+
+ hpriv = kmalloc(sizeof(*hpriv), GFP_KERNEL);
+ if (!hpriv)
+ goto out_free;
+
+ memset(probe_ent, 0, sizeof(*probe_ent));
+ probe_ent->dev = pci_dev_to_dev(pdev);
+ INIT_LIST_HEAD(&probe_ent->node);
+
+ probe_ent->sht = pinfo->sht;
+ probe_ent->host_flags = pinfo->host_flags;
+ probe_ent->pio_mask = pinfo->pio_mask;
+ probe_ent->udma_mask = pinfo->udma_mask;
+ probe_ent->port_ops = pinfo->port_ops;
+ probe_ent->n_ports = SIL24_FLAG2NPORTS(pinfo->host_flags);
+
+ probe_ent->irq = pdev->irq;
+ probe_ent->irq_flags = SA_SHIRQ;
+ probe_ent->mmio_base = port_base;
+ probe_ent->private_data = hpriv;
+
+ memset(hpriv, 0, sizeof(*hpriv));
+ hpriv->host_base = host_base;
+ hpriv->port_base = port_base;
+
+ /*
+ * Configure the device
+ */
+ /*
+ * FIXME: This device is certainly 64-bit capable. We just
+ * don't know how to use it. After fixing 32bit activation in
+ * this function, enable 64bit masks here.
+ */
+ rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+ if (rc) {
+ printk(KERN_ERR DRV_NAME "(%s): 32-bit DMA enable failed\n",
+ pci_name(pdev));
+ goto out_free;
+ }
+ rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+ if (rc) {
+ printk(KERN_ERR DRV_NAME "(%s): 32-bit consistent DMA enable failed\n",
+ pci_name(pdev));
+ goto out_free;
+ }
+
+ /* GPIO off */
+ writel(0, host_base + HOST_FLASH_CMD);
+
+ /* Mask interrupts during initialization */
+ writel(0, host_base + HOST_CTRL);
+
+ for (i = 0; i < probe_ent->n_ports; i++) {
+ void *port = port_base + i * PORT_REGS_SIZE;
+ unsigned long portu = (unsigned long)port;
+ u32 tmp;
+ int cnt;
+
+ probe_ent->port[i].cmd_addr = portu + PORT_PRB;
+ probe_ent->port[i].scr_addr = portu + PORT_SCONTROL;
+
+ ata_std_ports(&probe_ent->port[i]);
+
+ /* Initial PHY setting */
+ writel(0x20c, port + PORT_PHY_CFG);
+
+ /* Clear port RST */
+ tmp = readl(port + PORT_CTRL_STAT);
+ if (tmp & PORT_CS_PORT_RST) {
+ writel(PORT_CS_PORT_RST, port + PORT_CTRL_CLR);
+ readl(port + PORT_CTRL_STAT); /* sync */
+ for (cnt = 0; cnt < 10; cnt++) {
+ msleep(10);
+ tmp = readl(port + PORT_CTRL_STAT);
+ if (!(tmp & PORT_CS_PORT_RST))
+ break;
+ }
+ if (tmp & PORT_CS_PORT_RST)
+ printk(KERN_ERR DRV_NAME
+ "(%s): failed to clear port RST\n",
+ pci_name(pdev));
+ }
+
+ /* Zero error counters. */
+ writel(0x8000, port + PORT_DECODE_ERR_THRESH);
+ writel(0x8000, port + PORT_CRC_ERR_THRESH);
+ writel(0x8000, port + PORT_HSHK_ERR_THRESH);
+ writel(0x0000, port + PORT_DECODE_ERR_CNT);
+ writel(0x0000, port + PORT_CRC_ERR_CNT);
+ writel(0x0000, port + PORT_HSHK_ERR_CNT);
+
+ /* FIXME: 32bit activation? */
+ writel(0, port + PORT_ACTIVATE_UPPER_ADDR);
+ writel(PORT_CS_32BIT_ACTV, port + PORT_CTRL_STAT);
+
+ /* Configure interrupts */
+ writel(0xffff, port + PORT_IRQ_ENABLE_CLR);
+ writel(PORT_IRQ_COMPLETE | PORT_IRQ_ERROR | PORT_IRQ_SDB_FIS,
+ port + PORT_IRQ_ENABLE_SET);
+
+ /* Clear interrupts */
+ writel(0x0fff0fff, port + PORT_IRQ_STAT);
+ writel(PORT_CS_IRQ_WOC, port + PORT_CTRL_CLR);
+
+ /* Clear port multiplier enable and resume bits */
+ writel(PORT_CS_PM_EN | PORT_CS_RESUME, port + PORT_CTRL_CLR);
+
+ /* Reset itself */
+ if (__sil24_reset_controller(port))
+ printk(KERN_ERR DRV_NAME
+ "(%s): failed to reset controller\n",
+ pci_name(pdev));
+ }
+
+ /* Turn on interrupts */
+ writel(IRQ_STAT_4PORTS, host_base + HOST_CTRL);
+
+ pci_set_master(pdev);
+
+ /* FIXME: check ata_device_add return value */
+ ata_device_add(probe_ent);
+
+ kfree(probe_ent);
+ return 0;
+
+ out_free:
+ if (host_base)
+ iounmap(host_base);
+ if (port_base)
+ iounmap(port_base);
+ kfree(probe_ent);
+ kfree(hpriv);
+ pci_release_regions(pdev);
+ out_disable:
+ pci_disable_device(pdev);
+ return rc;
+}
+
+static int __init sil24_init(void)
+{
+ return pci_module_init(&sil24_pci_driver);
+}
+
+static void __exit sil24_exit(void)
+{
+ pci_unregister_driver(&sil24_pci_driver);
+}
+
+MODULE_AUTHOR("Tejun Heo");
+MODULE_DESCRIPTION("Silicon Image 3124/3132 SATA low-level driver");
+MODULE_LICENSE("GPL");
+MODULE_DEVICE_TABLE(pci, sil24_pci_tbl);
+
+module_init(sil24_init);
+module_exit(sil24_exit);
diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c
index 6b321e8..c2786fc 100644
--- a/drivers/serial/8250_pnp.c
+++ b/drivers/serial/8250_pnp.c
@@ -272,6 +272,8 @@ static const struct pnp_device_id pnp_dev_table[] = {
{ "SUP1421", 0 },
/* SupraExpress 33.6 Data/Fax PnP modem */
{ "SUP1590", 0 },
+ /* SupraExpress 336i Sp ASVD */
+ { "SUP1620", 0 },
/* SupraExpress 33.6 Data/Fax PnP modem */
{ "SUP1760", 0 },
/* Phoebe Micro */
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 4e1e80a..bdb4e45 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -73,7 +73,7 @@ struct imx_port {
struct uart_port port;
struct timer_list timer;
unsigned int old_status;
- int txirq,rxirq;
+ int txirq,rxirq,rtsirq;
};
/*
@@ -181,6 +181,22 @@ static void imx_start_tx(struct uart_port *port)
imx_transmit_buffer(sport);
}
+static irqreturn_t imx_rtsint(int irq, void *dev_id, struct pt_regs *regs)
+{
+ struct imx_port *sport = (struct imx_port *)dev_id;
+ unsigned int val = USR1((u32)sport->port.membase)&USR1_RTSS;
+ unsigned long flags;
+
+ spin_lock_irqsave(&sport->port.lock, flags);
+
+ USR1((u32)sport->port.membase) = USR1_RTSD;
+ uart_handle_cts_change(&sport->port, !!val);
+ wake_up_interruptible(&sport->port.info->delta_msr_wait);
+
+ spin_unlock_irqrestore(&sport->port.lock, flags);
+ return IRQ_HANDLED;
+}
+
static irqreturn_t imx_txint(int irq, void *dev_id, struct pt_regs *regs)
{
struct imx_port *sport = (struct imx_port *)dev_id;
@@ -383,18 +399,24 @@ static int imx_startup(struct uart_port *port)
*/
retval = request_irq(sport->rxirq, imx_rxint, 0,
DRIVER_NAME, sport);
- if (retval) goto error_out2;
+ if (retval) goto error_out1;
retval = request_irq(sport->txirq, imx_txint, 0,
- "imx-uart", sport);
- if (retval) goto error_out1;
+ DRIVER_NAME, sport);
+ if (retval) goto error_out2;
+
+ retval = request_irq(sport->rtsirq, imx_rtsint, 0,
+ DRIVER_NAME, sport);
+ if (retval) goto error_out3;
+ set_irq_type(sport->rtsirq, IRQT_BOTHEDGE);
/*
* Finally, clear and enable interrupts
*/
+ USR1((u32)sport->port.membase) = USR1_RTSD;
UCR1((u32)sport->port.membase) |=
- (UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_UARTEN);
+ (UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN);
UCR2((u32)sport->port.membase) |= (UCR2_RXEN | UCR2_TXEN);
/*
@@ -406,10 +428,11 @@ static int imx_startup(struct uart_port *port)
return 0;
-error_out1:
- free_irq(sport->rxirq, sport);
-error_out2:
+error_out3:
free_irq(sport->txirq, sport);
+error_out2:
+ free_irq(sport->rxirq, sport);
+error_out1:
return retval;
}
@@ -425,6 +448,7 @@ static void imx_shutdown(struct uart_port *port)
/*
* Free the interrupts
*/
+ free_irq(sport->rtsirq, sport);
free_irq(sport->txirq, sport);
free_irq(sport->rxirq, sport);
@@ -433,7 +457,7 @@ static void imx_shutdown(struct uart_port *port)
*/
UCR1((u32)sport->port.membase) &=
- ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_UARTEN);
+ ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN);
}
static void
@@ -523,7 +547,7 @@ imx_set_termios(struct uart_port *port, struct termios *termios,
* disable interrupts and drain transmitter
*/
old_ucr1 = UCR1((u32)sport->port.membase);
- UCR1((u32)sport->port.membase) &= ~(UCR1_TXMPTYEN | UCR1_RRDYEN);
+ UCR1((u32)sport->port.membase) &= ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN);
while ( !(USR2((u32)sport->port.membase) & USR2_TXDC))
barrier();
@@ -644,6 +668,7 @@ static struct imx_port imx_ports[] = {
{
.txirq = UART1_MINT_TX,
.rxirq = UART1_MINT_RX,
+ .rtsirq = UART1_MINT_RTS,
.port = {
.type = PORT_IMX,
.iotype = SERIAL_IO_MEM,
@@ -659,6 +684,7 @@ static struct imx_port imx_ports[] = {
}, {
.txirq = UART2_MINT_TX,
.rxirq = UART2_MINT_RX,
+ .rtsirq = UART2_MINT_RTS,
.port = {
.type = PORT_IMX,
.iotype = SERIAL_IO_MEM,
@@ -738,7 +764,7 @@ imx_console_write(struct console *co, const char *s, unsigned int count)
UCR1((u32)sport->port.membase) =
(old_ucr1 | UCR1_UARTCLKEN | UCR1_UARTEN)
- & ~(UCR1_TXMPTYEN | UCR1_RRDYEN);
+ & ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN);
UCR2((u32)sport->port.membase) = old_ucr2 | UCR2_TXEN;
/*
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index 672b359..90c2a86 100644
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -499,7 +499,7 @@ serial_pxa_set_termios(struct uart_port *port, struct termios *termios,
/*
* Update the per-port timeout.
*/
- uart_update_timeout(port, termios->c_cflag, quot);
+ uart_update_timeout(port, termios->c_cflag, baud);
up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR;
if (termios->c_iflag & INPCK)
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index 50d7870..52692aa 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -1092,8 +1092,8 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
static int probe_index = 0;
-int s3c24xx_serial_probe(struct device *_dev,
- struct s3c24xx_uart_info *info)
+static int s3c24xx_serial_probe(struct device *_dev,
+ struct s3c24xx_uart_info *info)
{
struct s3c24xx_uart_port *ourport;
struct platform_device *dev = to_platform_device(_dev);
@@ -1120,7 +1120,7 @@ int s3c24xx_serial_probe(struct device *_dev,
return ret;
}
-int s3c24xx_serial_remove(struct device *_dev)
+static int s3c24xx_serial_remove(struct device *_dev)
{
struct uart_port *port = s3c24xx_dev_to_port(_dev);
@@ -1134,7 +1134,8 @@ int s3c24xx_serial_remove(struct device *_dev)
#ifdef CONFIG_PM
-int s3c24xx_serial_suspend(struct device *dev, pm_message_t state, u32 level)
+static int s3c24xx_serial_suspend(struct device *dev, pm_message_t state,
+ u32 level)
{
struct uart_port *port = s3c24xx_dev_to_port(dev);
@@ -1144,7 +1145,7 @@ int s3c24xx_serial_suspend(struct device *dev, pm_message_t state, u32 level)
return 0;
}
-int s3c24xx_serial_resume(struct device *dev, u32 level)
+static int s3c24xx_serial_resume(struct device *dev, u32 level)
{
struct uart_port *port = s3c24xx_dev_to_port(dev);
struct s3c24xx_uart_port *ourport = to_ourport(port);
@@ -1165,8 +1166,8 @@ int s3c24xx_serial_resume(struct device *dev, u32 level)
#define s3c24xx_serial_resume NULL
#endif
-int s3c24xx_serial_init(struct device_driver *drv,
- struct s3c24xx_uart_info *info)
+static int s3c24xx_serial_init(struct device_driver *drv,
+ struct s3c24xx_uart_info *info)
{
dbg("s3c24xx_serial_init(%p,%p)\n", drv, info);
return driver_register(drv);
@@ -1235,6 +1236,7 @@ static int s3c2400_serial_probe(struct device *dev)
static struct device_driver s3c2400_serial_drv = {
.name = "s3c2400-uart",
+ .owner = THIS_MODULE,
.bus = &platform_bus_type,
.probe = s3c2400_serial_probe,
.remove = s3c24xx_serial_remove,
@@ -1338,6 +1340,7 @@ static int s3c2410_serial_probe(struct device *dev)
static struct device_driver s3c2410_serial_drv = {
.name = "s3c2410-uart",
+ .owner = THIS_MODULE,
.bus = &platform_bus_type,
.probe = s3c2410_serial_probe,
.remove = s3c24xx_serial_remove,
@@ -1499,6 +1502,7 @@ static int s3c2440_serial_probe(struct device *dev)
static struct device_driver s3c2440_serial_drv = {
.name = "s3c2440-uart",
+ .owner = THIS_MODULE,
.bus = &platform_bus_type,
.probe = s3c2440_serial_probe,
.remove = s3c24xx_serial_remove,
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 5122663..430754e 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -967,7 +967,7 @@ static int sci_startup(struct uart_port *port)
#endif
sci_request_irq(s);
- sci_start_tx(port, 1);
+ sci_start_tx(port);
sci_start_rx(port, 1);
return 0;
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index e971156..ba9381f 100644
--- a/drivers/serial/sunsab.c
+++ b/drivers/serial/sunsab.c
@@ -274,7 +274,6 @@ static void transmit_chars(struct uart_sunsab_port *up,
if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) {
up->interrupt_mask1 |= SAB82532_IMR1_XPR;
writeb(up->interrupt_mask1, &up->regs->w.imr1);
- uart_write_wakeup(&up->port);
return;
}
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index d754457..7653d6c 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -517,10 +517,9 @@ static void sunzilog_transmit_chars(struct uart_sunzilog_port *up,
if (up->port.info == NULL)
goto ack_tx_int;
xmit = &up->port.info->xmit;
- if (uart_circ_empty(xmit)) {
- uart_write_wakeup(&up->port);
+ if (uart_circ_empty(xmit))
goto ack_tx_int;
- }
+
if (uart_tx_stopped(&up->port))
goto ack_tx_int;
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index b4265aa..487ff67 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -30,6 +30,8 @@
* Revision history
* 22.12.1999 0.1 Initial release (split from proc_usb.c)
* 04.01.2000 0.2 Turned into its own filesystem
+ * 30.09.2005 0.3 Fix user-triggerable oops in async URB delivery
+ * (CAN-2005-3055)
*/
/*****************************************************************************/
@@ -58,7 +60,8 @@ static struct class *usb_device_class;
struct async {
struct list_head asynclist;
struct dev_state *ps;
- struct task_struct *task;
+ pid_t pid;
+ uid_t uid, euid;
unsigned int signr;
unsigned int ifnum;
void __user *userbuffer;
@@ -290,7 +293,8 @@ static void async_completed(struct urb *urb, struct pt_regs *regs)
sinfo.si_errno = as->urb->status;
sinfo.si_code = SI_ASYNCIO;
sinfo.si_addr = as->userurb;
- send_sig_info(as->signr, &sinfo, as->task);
+ kill_proc_info_as_uid(as->signr, &sinfo, as->pid, as->uid,
+ as->euid);
}
wake_up(&ps->wait);
}
@@ -526,7 +530,9 @@ static int usbdev_open(struct inode *inode, struct file *file)
INIT_LIST_HEAD(&ps->async_completed);
init_waitqueue_head(&ps->wait);
ps->discsignr = 0;
- ps->disctask = current;
+ ps->disc_pid = current->pid;
+ ps->disc_uid = current->uid;
+ ps->disc_euid = current->euid;
ps->disccontext = NULL;
ps->ifclaimed = 0;
wmb();
@@ -988,7 +994,9 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb,
as->userbuffer = NULL;
as->signr = uurb->signr;
as->ifnum = ifnum;
- as->task = current;
+ as->pid = current->pid;
+ as->uid = current->uid;
+ as->euid = current->euid;
if (!(uurb->endpoint & USB_DIR_IN)) {
if (copy_from_user(as->urb->transfer_buffer, uurb->buffer, as->urb->transfer_buffer_length)) {
free_async(as);
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
index 640f41e..d07bba0 100644
--- a/drivers/usb/core/inode.c
+++ b/drivers/usb/core/inode.c
@@ -713,7 +713,7 @@ void usbfs_remove_device(struct usb_device *dev)
sinfo.si_errno = EPIPE;
sinfo.si_code = SI_ASYNCIO;
sinfo.si_addr = ds->disccontext;
- send_sig_info(ds->discsignr, &sinfo, ds->disctask);
+ kill_proc_info_as_uid(ds->discsignr, &sinfo, ds->disc_pid, ds->disc_uid, ds->disc_euid);
}
}
usbfs_update_special();
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index 83d48c8..e6504f3 100644
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -52,7 +52,8 @@ struct dev_state {
struct list_head async_completed;
wait_queue_head_t wait; /* wake up if a request completed */
unsigned int discsignr;
- struct task_struct *disctask;
+ pid_t disc_pid;
+ uid_t disc_uid, disc_euid;
void __user *disccontext;
unsigned long ifclaimed;
};
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 41bbae8..e142056 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -326,7 +326,8 @@ static void postproc_atl_queue(struct isp116x *isp116x)
usb_settoggle(udev, ep->epnum,
ep->nextpid ==
USB_PID_OUT,
- PTD_GET_TOGGLE(ptd) ^ 1);
+ PTD_GET_TOGGLE(ptd));
+ urb->actual_length += PTD_GET_COUNT(ptd);
urb->status = cc_to_error[TD_DATAUNDERRUN];
spin_unlock(&urb->lock);
continue;
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index a99865c..41f92b9 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -1702,10 +1702,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
if ((endpoint->bmAttributes & 3) != 3) /* Not an interrupt endpoint */
continue;
- /* handle potential highspeed HID correctly */
interval = endpoint->bInterval;
- if (dev->speed == USB_SPEED_HIGH)
- interval = 1 << (interval - 1);
/* Change the polling interval of mice. */
if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0)
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index ddde5fb..5f7d319 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -223,7 +223,7 @@ int usb_serial_generic_write_room (struct usb_serial_port *port)
dbg("%s - port %d", __FUNCTION__, port->number);
if (serial->num_bulk_out) {
- if (port->write_urb_busy)
+ if (!(port->write_urb_busy))
room = port->bulk_out_size;
}
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 6ef6f77..809fee2 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -565,7 +565,11 @@ static int vgacon_switch(struct vc_data *c)
scr_memcpyw((u16 *) c->vc_origin, (u16 *) c->vc_screenbuf,
c->vc_screenbuf_size > vga_vram_size ?
vga_vram_size : c->vc_screenbuf_size);
- vgacon_doresize(c, c->vc_cols, c->vc_rows);
+ if (!(vga_video_num_columns % 2) &&
+ vga_video_num_columns <= ORIG_VIDEO_COLS &&
+ vga_video_num_lines <= (ORIG_VIDEO_LINES *
+ vga_default_font_height) / c->vc_font.height)
+ vgacon_doresize(c, c->vc_cols, c->vc_rows);
}
return 0; /* Redrawing not needed */
@@ -1023,7 +1027,8 @@ static int vgacon_resize(struct vc_data *c, unsigned int width,
if (width % 2 || width > ORIG_VIDEO_COLS ||
height > (ORIG_VIDEO_LINES * vga_default_font_height)/
c->vc_font.height)
- return -EINVAL;
+ /* let svgatextmode tinker with video timings */
+ return 0;
if (CON_IS_VISIBLE(c) && !vga_is_gfx) /* who knows */
vgacon_doresize(c, width, height);
diff --git a/drivers/video/p9100.c b/drivers/video/p9100.c
index 7808a01..b76a5a9 100644
--- a/drivers/video/p9100.c
+++ b/drivers/video/p9100.c
@@ -288,6 +288,9 @@ static void p9100_init_one(struct sbus_dev *sdev)
all->par.physbase = sdev->reg_addrs[2].phys_addr;
sbusfb_fill_var(&all->info.var, sdev->prom_node, 8);
+ all->info.var.red.length = 8;
+ all->info.var.green.length = 8;
+ all->info.var.blue.length = 8;
linebytes = prom_getintdefault(sdev->prom_node, "linebytes",
all->info.var.xres);
@@ -323,6 +326,7 @@ static void p9100_init_one(struct sbus_dev *sdev)
kfree(all);
return;
}
+ fb_set_cmap(&all->info.cmap, &all->info);
list_add(&all->list, &p9100_list);
diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c
index beeec7b..8000890 100644
--- a/drivers/video/sa1100fb.c
+++ b/drivers/video/sa1100fb.c
@@ -592,6 +592,7 @@ sa1100fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
return ret;
}
+#ifdef CONFIG_CPU_FREQ
/*
* sa1100fb_display_dma_period()
* Calculate the minimum period (in picoseconds) between two DMA
@@ -606,6 +607,7 @@ static inline unsigned int sa1100fb_display_dma_period(struct fb_var_screeninfo
*/
return var->pixclock * 8 * 16 / var->bits_per_pixel;
}
+#endif
/*
* sa1100fb_check_var():
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 1b6b74c..14016b1 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -77,8 +77,7 @@ static void w1_master_release(struct device *dev)
dev_dbg(dev, "%s: Releasing %s.\n", __func__, md->name);
- if (md->nls && md->nls->sk_socket)
- sock_release(md->nls->sk_socket);
+ dev_fini_netlink(md);
memset(md, 0, sizeof(struct w1_master) + sizeof(struct w1_bus_master));
kfree(md);
}