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-rw-r--r--drivers/atm/adummy.c2
-rw-r--r--drivers/base/memory.c1
-rw-r--r--drivers/char/drm/radeon_cp.c9
-rw-r--r--drivers/char/drm/radeon_drv.h1
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c6
-rw-r--r--drivers/char/mwave/mwavepub.h2
-rw-r--r--drivers/char/pcmcia/cm4000_cs.c13
-rw-r--r--drivers/char/watchdog/booke_wdt.c15
-rw-r--r--drivers/char/watchdog/wdrtas.c2
-rw-r--r--drivers/firmware/dell_rbu.c6
-rw-r--r--drivers/i2c/busses/i2c-mv64xxx.c11
-rw-r--r--drivers/ide/Kconfig10
-rw-r--r--drivers/ide/ide-cd.c7
-rw-r--r--drivers/ide/ide-cd.h1
-rw-r--r--drivers/ide/ide-disk.c4
-rw-r--r--drivers/ide/ide-dma.c15
-rw-r--r--drivers/ide/mips/Makefile3
-rw-r--r--drivers/ide/mips/au1xxx-ide.c1498
-rw-r--r--drivers/ide/pci/sgiioc4.c8
-rw-r--r--drivers/ide/pci/via82cxxx.c1
-rw-r--r--drivers/input/misc/wistron_btns.c2
-rw-r--r--drivers/input/mouse/alps.c2
-rw-r--r--drivers/media/dvb/bt8xx/dst_ca.c6
-rw-r--r--drivers/media/video/em28xx/em28xx-core.c2
-rw-r--r--drivers/message/i2o/pci.c6
-rw-r--r--drivers/mmc/mmc.c10
-rw-r--r--drivers/net/s2io.c10
-rw-r--r--drivers/net/tg3.c66
-rw-r--r--drivers/net/tg3.h7
-rw-r--r--drivers/pci/Makefile7
-rw-r--r--drivers/sbus/char/jsflash.c19
-rw-r--r--drivers/sbus/char/uctrl.c10
-rw-r--r--drivers/sbus/char/vfc.h2
-rw-r--r--drivers/sbus/char/vfc_dev.c6
-rw-r--r--drivers/scsi/dpt_i2o.c25
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.h2
-rw-r--r--drivers/scsi/ibmvscsi/iseries_vscsi.c3
-rw-r--r--drivers/scsi/ibmvscsi/rpa_vscsi.c8
-rw-r--r--drivers/scsi/iscsi_tcp.c2
-rw-r--r--drivers/scsi/megaraid.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h10
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c6
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c15
-rw-r--r--drivers/scsi/scsi_error.c7
-rw-r--r--drivers/scsi/scsi_lib.c33
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c2
-rw-r--r--drivers/scsi/sd.c16
-rw-r--r--drivers/scsi/sr.c20
-rw-r--r--drivers/scsi/st.c19
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_hipd.c4
-rw-r--r--drivers/usb/host/uhci-hcd.c2
-rw-r--r--drivers/usb/input/hid-core.c4
-rw-r--r--drivers/usb/input/hid-input.c1
-rw-r--r--drivers/usb/misc/auerswald.c2
-rw-r--r--drivers/video/arcfb.c2
-rw-r--r--drivers/video/cyber2000fb.c4
-rw-r--r--drivers/video/pxafb.c3
57 files changed, 800 insertions, 1162 deletions
diff --git a/drivers/atm/adummy.c b/drivers/atm/adummy.c
index d15c194be44a..d1387cfe2d30 100644
--- a/drivers/atm/adummy.c
+++ b/drivers/atm/adummy.c
@@ -123,7 +123,7 @@ static int __init adummy_init(void)
123 } 123 }
124 memset(adummy_dev, 0, sizeof(struct adummy_dev)); 124 memset(adummy_dev, 0, sizeof(struct adummy_dev));
125 125
126 atm_dev = atm_dev_register(DEV_LABEL, &adummy_ops, -1, 0); 126 atm_dev = atm_dev_register(DEV_LABEL, &adummy_ops, -1, NULL);
127 if (!atm_dev) { 127 if (!atm_dev) {
128 printk(KERN_ERR DEV_LABEL ": atm_dev_register() failed\n"); 128 printk(KERN_ERR DEV_LABEL ": atm_dev_register() failed\n");
129 err = -ENODEV; 129 err = -ENODEV;
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index b7ddd651d664..bc3ca6a656b2 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -28,7 +28,6 @@
28static struct sysdev_class memory_sysdev_class = { 28static struct sysdev_class memory_sysdev_class = {
29 set_kset_name(MEMORY_CLASS_NAME), 29 set_kset_name(MEMORY_CLASS_NAME),
30}; 30};
31EXPORT_SYMBOL(memory_sysdev_class);
32 31
33static char *memory_hotplug_name(struct kset *kset, struct kobject *kobj) 32static char *memory_hotplug_name(struct kset *kset, struct kobject *kobj)
34{ 33{
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index 9f2b4efd0c7a..95ae9e0892ac 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -1312,6 +1312,8 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on)
1312static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) 1312static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
1313{ 1313{
1314 drm_radeon_private_t *dev_priv = dev->dev_private;; 1314 drm_radeon_private_t *dev_priv = dev->dev_private;;
1315 unsigned int mem_size;
1316
1315 DRM_DEBUG("\n"); 1317 DRM_DEBUG("\n");
1316 1318
1317 dev_priv->is_pci = init->is_pci; 1319 dev_priv->is_pci = init->is_pci;
@@ -1521,8 +1523,11 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
1521 + dev_priv->fb_location) >> 10)); 1523 + dev_priv->fb_location) >> 10));
1522 1524
1523 dev_priv->gart_size = init->gart_size; 1525 dev_priv->gart_size = init->gart_size;
1524 dev_priv->gart_vm_start = dev_priv->fb_location 1526
1525 + RADEON_READ(RADEON_CONFIG_APER_SIZE) * 2; 1527 mem_size = RADEON_READ(RADEON_CONFIG_MEMSIZE);
1528 if (mem_size == 0)
1529 mem_size = 0x800000;
1530 dev_priv->gart_vm_start = dev_priv->fb_location + mem_size;
1526 1531
1527#if __OS_HAS_AGP 1532#if __OS_HAS_AGP
1528 if (!dev_priv->is_pci) 1533 if (!dev_priv->is_pci)
diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h
index 7bda7e33d2bd..d92ccee3e54c 100644
--- a/drivers/char/drm/radeon_drv.h
+++ b/drivers/char/drm/radeon_drv.h
@@ -379,6 +379,7 @@ extern int r300_do_cp_cmdbuf(drm_device_t * dev, DRMFILE filp,
379# define RADEON_PLL_WR_EN (1 << 7) 379# define RADEON_PLL_WR_EN (1 << 7)
380#define RADEON_CLOCK_CNTL_INDEX 0x0008 380#define RADEON_CLOCK_CNTL_INDEX 0x0008
381#define RADEON_CONFIG_APER_SIZE 0x0108 381#define RADEON_CONFIG_APER_SIZE 0x0108
382#define RADEON_CONFIG_MEMSIZE 0x00f8
382#define RADEON_CRTC_OFFSET 0x0224 383#define RADEON_CRTC_OFFSET 0x0224
383#define RADEON_CRTC_OFFSET_CNTL 0x0228 384#define RADEON_CRTC_OFFSET_CNTL 0x0228
384# define RADEON_CRTC_TILE_EN (1 << 15) 385# define RADEON_CRTC_TILE_EN (1 << 15)
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 01a1f6badb53..beea450ee4b2 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2399,7 +2399,8 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
2399 new_smi->handlers->cleanup(new_smi->si_sm); 2399 new_smi->handlers->cleanup(new_smi->si_sm);
2400 kfree(new_smi->si_sm); 2400 kfree(new_smi->si_sm);
2401 } 2401 }
2402 new_smi->io_cleanup(new_smi); 2402 if (new_smi->io_cleanup)
2403 new_smi->io_cleanup(new_smi);
2403 2404
2404 return rv; 2405 return rv;
2405} 2406}
@@ -2518,7 +2519,8 @@ static void __exit cleanup_one_si(struct smi_info *to_clean)
2518 2519
2519 kfree(to_clean->si_sm); 2520 kfree(to_clean->si_sm);
2520 2521
2521 to_clean->io_cleanup(to_clean); 2522 if (to_clean->io_cleanup)
2523 to_clean->io_cleanup(to_clean);
2522} 2524}
2523 2525
2524static __exit void cleanup_ipmi_si(void) 2526static __exit void cleanup_ipmi_si(void)
diff --git a/drivers/char/mwave/mwavepub.h b/drivers/char/mwave/mwavepub.h
index f1f9da7a65c1..60c961ae23b4 100644
--- a/drivers/char/mwave/mwavepub.h
+++ b/drivers/char/mwave/mwavepub.h
@@ -69,7 +69,7 @@ typedef struct _MW_ABILITIES {
69typedef struct _MW_READWRITE { 69typedef struct _MW_READWRITE {
70 unsigned short usDspAddress; /* The dsp address */ 70 unsigned short usDspAddress; /* The dsp address */
71 unsigned long ulDataLength; /* The size in bytes of the data or user buffer */ 71 unsigned long ulDataLength; /* The size in bytes of the data or user buffer */
72 void *pBuf; /* Input:variable sized buffer */ 72 void __user *pBuf; /* Input:variable sized buffer */
73} MW_READWRITE, *pMW_READWRITE; 73} MW_READWRITE, *pMW_READWRITE;
74 74
75#define IOCTL_MW_RESET _IO(MWAVE_MINOR,1) 75#define IOCTL_MW_RESET _IO(MWAVE_MINOR,1)
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index ef011ef5dc46..61681c9f3f72 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1444,6 +1444,7 @@ static int cmm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
1444 dev_link_t *link; 1444 dev_link_t *link;
1445 int size; 1445 int size;
1446 int rc; 1446 int rc;
1447 void __user *argp = (void __user *)arg;
1447#ifdef PCMCIA_DEBUG 1448#ifdef PCMCIA_DEBUG
1448 char *ioctl_names[CM_IOC_MAXNR + 1] = { 1449 char *ioctl_names[CM_IOC_MAXNR + 1] = {
1449 [_IOC_NR(CM_IOCGSTATUS)] "CM_IOCGSTATUS", 1450 [_IOC_NR(CM_IOCGSTATUS)] "CM_IOCGSTATUS",
@@ -1481,11 +1482,11 @@ static int cmm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
1481 _IOC_DIR(cmd), _IOC_READ, _IOC_WRITE, size, cmd); 1482 _IOC_DIR(cmd), _IOC_READ, _IOC_WRITE, size, cmd);
1482 1483
1483 if (_IOC_DIR(cmd) & _IOC_READ) { 1484 if (_IOC_DIR(cmd) & _IOC_READ) {
1484 if (!access_ok(VERIFY_WRITE, (void *)arg, size)) 1485 if (!access_ok(VERIFY_WRITE, argp, size))
1485 return -EFAULT; 1486 return -EFAULT;
1486 } 1487 }
1487 if (_IOC_DIR(cmd) & _IOC_WRITE) { 1488 if (_IOC_DIR(cmd) & _IOC_WRITE) {
1488 if (!access_ok(VERIFY_READ, (void *)arg, size)) 1489 if (!access_ok(VERIFY_READ, argp, size))
1489 return -EFAULT; 1490 return -EFAULT;
1490 } 1491 }
1491 1492
@@ -1506,14 +1507,14 @@ static int cmm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
1506 status |= CM_NO_READER; 1507 status |= CM_NO_READER;
1507 if (test_bit(IS_BAD_CARD, &dev->flags)) 1508 if (test_bit(IS_BAD_CARD, &dev->flags))
1508 status |= CM_BAD_CARD; 1509 status |= CM_BAD_CARD;
1509 if (copy_to_user((int *)arg, &status, sizeof(int))) 1510 if (copy_to_user(argp, &status, sizeof(int)))
1510 return -EFAULT; 1511 return -EFAULT;
1511 } 1512 }
1512 return 0; 1513 return 0;
1513 case CM_IOCGATR: 1514 case CM_IOCGATR:
1514 DEBUGP(4, dev, "... in CM_IOCGATR\n"); 1515 DEBUGP(4, dev, "... in CM_IOCGATR\n");
1515 { 1516 {
1516 struct atreq *atreq = (struct atreq *) arg; 1517 struct atreq __user *atreq = argp;
1517 int tmp; 1518 int tmp;
1518 /* allow nonblocking io and being interrupted */ 1519 /* allow nonblocking io and being interrupted */
1519 if (wait_event_interruptible 1520 if (wait_event_interruptible
@@ -1597,7 +1598,7 @@ static int cmm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
1597 { 1598 {
1598 struct ptsreq krnptsreq; 1599 struct ptsreq krnptsreq;
1599 1600
1600 if (copy_from_user(&krnptsreq, (struct ptsreq *) arg, 1601 if (copy_from_user(&krnptsreq, argp,
1601 sizeof(struct ptsreq))) 1602 sizeof(struct ptsreq)))
1602 return -EFAULT; 1603 return -EFAULT;
1603 1604
@@ -1641,7 +1642,7 @@ static int cmm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
1641 int old_pc_debug = 0; 1642 int old_pc_debug = 0;
1642 1643
1643 old_pc_debug = pc_debug; 1644 old_pc_debug = pc_debug;
1644 if (copy_from_user(&pc_debug, (int *)arg, sizeof(int))) 1645 if (copy_from_user(&pc_debug, argp, sizeof(int)))
1645 return -EFAULT; 1646 return -EFAULT;
1646 1647
1647 if (old_pc_debug != pc_debug) 1648 if (old_pc_debug != pc_debug)
diff --git a/drivers/char/watchdog/booke_wdt.c b/drivers/char/watchdog/booke_wdt.c
index 65830ec71042..b6640606b44d 100644
--- a/drivers/char/watchdog/booke_wdt.c
+++ b/drivers/char/watchdog/booke_wdt.c
@@ -72,7 +72,7 @@ static __inline__ void booke_wdt_ping(void)
72/* 72/*
73 * booke_wdt_write: 73 * booke_wdt_write:
74 */ 74 */
75static ssize_t booke_wdt_write (struct file *file, const char *buf, 75static ssize_t booke_wdt_write (struct file *file, const char __user *buf,
76 size_t count, loff_t *ppos) 76 size_t count, loff_t *ppos)
77{ 77{
78 booke_wdt_ping(); 78 booke_wdt_ping();
@@ -92,14 +92,15 @@ static int booke_wdt_ioctl (struct inode *inode, struct file *file,
92 unsigned int cmd, unsigned long arg) 92 unsigned int cmd, unsigned long arg)
93{ 93{
94 u32 tmp = 0; 94 u32 tmp = 0;
95 u32 __user *p = (u32 __user *)arg;
95 96
96 switch (cmd) { 97 switch (cmd) {
97 case WDIOC_GETSUPPORT: 98 case WDIOC_GETSUPPORT:
98 if (copy_to_user ((struct watchdog_info *) arg, &ident, 99 if (copy_to_user ((struct watchdog_info __user *) arg, &ident,
99 sizeof(struct watchdog_info))) 100 sizeof(struct watchdog_info)))
100 return -EFAULT; 101 return -EFAULT;
101 case WDIOC_GETSTATUS: 102 case WDIOC_GETSTATUS:
102 return put_user(ident.options, (u32 *) arg); 103 return put_user(ident.options, p);
103 case WDIOC_GETBOOTSTATUS: 104 case WDIOC_GETBOOTSTATUS:
104 /* XXX: something is clearing TSR */ 105 /* XXX: something is clearing TSR */
105 tmp = mfspr(SPRN_TSR) & TSR_WRS(3); 106 tmp = mfspr(SPRN_TSR) & TSR_WRS(3);
@@ -109,14 +110,14 @@ static int booke_wdt_ioctl (struct inode *inode, struct file *file,
109 booke_wdt_ping(); 110 booke_wdt_ping();
110 return 0; 111 return 0;
111 case WDIOC_SETTIMEOUT: 112 case WDIOC_SETTIMEOUT:
112 if (get_user(booke_wdt_period, (u32 *) arg)) 113 if (get_user(booke_wdt_period, p))
113 return -EFAULT; 114 return -EFAULT;
114 mtspr(SPRN_TCR, (mfspr(SPRN_TCR)&~WDTP(0))|WDTP(booke_wdt_period)); 115 mtspr(SPRN_TCR, (mfspr(SPRN_TCR)&~WDTP(0))|WDTP(booke_wdt_period));
115 return 0; 116 return 0;
116 case WDIOC_GETTIMEOUT: 117 case WDIOC_GETTIMEOUT:
117 return put_user(booke_wdt_period, (u32 *) arg); 118 return put_user(booke_wdt_period, p);
118 case WDIOC_SETOPTIONS: 119 case WDIOC_SETOPTIONS:
119 if (get_user(tmp, (u32 *) arg)) 120 if (get_user(tmp, p))
120 return -EINVAL; 121 return -EINVAL;
121 if (tmp == WDIOS_ENABLECARD) { 122 if (tmp == WDIOS_ENABLECARD) {
122 booke_wdt_ping(); 123 booke_wdt_ping();
@@ -172,7 +173,7 @@ static int __init booke_wdt_init(void)
172 int ret = 0; 173 int ret = 0;
173 174
174 printk (KERN_INFO "PowerPC Book-E Watchdog Timer Loaded\n"); 175 printk (KERN_INFO "PowerPC Book-E Watchdog Timer Loaded\n");
175 ident.firmware_version = cpu_specs[0].pvr_value; 176 ident.firmware_version = cur_cpu_spec->pvr_value;
176 177
177 ret = misc_register(&booke_wdt_miscdev); 178 ret = misc_register(&booke_wdt_miscdev);
178 if (ret) { 179 if (ret) {
diff --git a/drivers/char/watchdog/wdrtas.c b/drivers/char/watchdog/wdrtas.c
index 619e2ffca33f..dacfe31caccf 100644
--- a/drivers/char/watchdog/wdrtas.c
+++ b/drivers/char/watchdog/wdrtas.c
@@ -320,7 +320,7 @@ static int
320wdrtas_ioctl(struct inode *inode, struct file *file, 320wdrtas_ioctl(struct inode *inode, struct file *file,
321 unsigned int cmd, unsigned long arg) 321 unsigned int cmd, unsigned long arg)
322{ 322{
323 int __user *argp = (void *)arg; 323 int __user *argp = (void __user *)arg;
324 int i; 324 int i;
325 static struct watchdog_info wdinfo = { 325 static struct watchdog_info wdinfo = {
326 .options = WDRTAS_SUPPORTED_MASK, 326 .options = WDRTAS_SUPPORTED_MASK,
diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c
index 6d83299e7c9b..dfedb777d8c9 100644
--- a/drivers/firmware/dell_rbu.c
+++ b/drivers/firmware/dell_rbu.c
@@ -105,8 +105,8 @@ static int create_packet(void *data, size_t length)
105 int ordernum = 0; 105 int ordernum = 0;
106 int retval = 0; 106 int retval = 0;
107 unsigned int packet_array_size = 0; 107 unsigned int packet_array_size = 0;
108 void **invalid_addr_packet_array = 0; 108 void **invalid_addr_packet_array = NULL;
109 void *packet_data_temp_buf = 0; 109 void *packet_data_temp_buf = NULL;
110 unsigned int idx = 0; 110 unsigned int idx = 0;
111 111
112 pr_debug("create_packet: entry \n"); 112 pr_debug("create_packet: entry \n");
@@ -178,7 +178,7 @@ static int create_packet(void *data, size_t length)
178 packet_data_temp_buf), 178 packet_data_temp_buf),
179 allocation_floor); 179 allocation_floor);
180 invalid_addr_packet_array[idx++] = packet_data_temp_buf; 180 invalid_addr_packet_array[idx++] = packet_data_temp_buf;
181 packet_data_temp_buf = 0; 181 packet_data_temp_buf = NULL;
182 } 182 }
183 } 183 }
184 spin_lock(&rbu_data.lock); 184 spin_lock(&rbu_data.lock);
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index afd7634e5cc9..81031eb51056 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -529,14 +529,15 @@ mv64xxx_i2c_probe(struct platform_device *pd)
529 i2c_set_adapdata(&drv_data->adapter, drv_data); 529 i2c_set_adapdata(&drv_data->adapter, drv_data);
530 530
531 if (request_irq(drv_data->irq, mv64xxx_i2c_intr, 0, 531 if (request_irq(drv_data->irq, mv64xxx_i2c_intr, 0,
532 MV64XXX_I2C_CTLR_NAME, drv_data)) { 532 MV64XXX_I2C_CTLR_NAME, drv_data)) {
533 533 dev_err(&drv_data->adapter.dev,
534 dev_err(dev, "mv64xxx: Can't register intr handler " 534 "mv64xxx: Can't register intr handler irq: %d\n",
535 "irq: %d\n", drv_data->irq); 535 drv_data->irq);
536 rc = -EINVAL; 536 rc = -EINVAL;
537 goto exit_unmap_regs; 537 goto exit_unmap_regs;
538 } else if ((rc = i2c_add_adapter(&drv_data->adapter)) != 0) { 538 } else if ((rc = i2c_add_adapter(&drv_data->adapter)) != 0) {
539 dev_err(dev, "mv64xxx: Can't add i2c adapter, rc: %d\n", -rc); 539 dev_err(&drv_data->adapter.dev,
540 "mv64xxx: Can't add i2c adapter, rc: %d\n", -rc);
540 goto exit_free_irq; 541 goto exit_free_irq;
541 } 542 }
542 543
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 31e649a9ff71..1c81174595b3 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -807,14 +807,6 @@ config BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
807 depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX 807 depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX
808endchoice 808endchoice
809 809
810config BLK_DEV_IDE_AU1XXX_BURSTABLE_ON
811 bool "Enable burstable Mode on DbDMA"
812 default false
813 depends BLK_DEV_IDE_AU1XXX
814 help
815 This option enable the burstable Flag on DbDMA controller
816 (cf. "AMD Alchemy 'Au1200' Processor Data Book - PRELIMINARY").
817
818config BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ 810config BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ
819 int "Maximum transfer size (KB) per request (up to 128)" 811 int "Maximum transfer size (KB) per request (up to 128)"
820 default "128" 812 default "128"
@@ -940,7 +932,7 @@ config BLK_DEV_Q40IDE
940 932
941config BLK_DEV_MPC8xx_IDE 933config BLK_DEV_MPC8xx_IDE
942 bool "MPC8xx IDE support" 934 bool "MPC8xx IDE support"
943 depends on 8xx 935 depends on 8xx && IDE=y && BLK_DEV_IDE=y
944 help 936 help
945 This option provides support for IDE on Motorola MPC8xx Systems. 937 This option provides support for IDE on Motorola MPC8xx Systems.
946 Please see 'Type of MPC8xx IDE interface' for details. 938 Please see 'Type of MPC8xx IDE interface' for details.
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 9455e42abb23..b4d7a3efb90f 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1292,7 +1292,6 @@ static ide_startstop_t cdrom_start_seek (ide_drive_t *drive, unsigned int block)
1292 struct cdrom_info *info = drive->driver_data; 1292 struct cdrom_info *info = drive->driver_data;
1293 1293
1294 info->dma = 0; 1294 info->dma = 0;
1295 info->cmd = 0;
1296 info->start_seek = jiffies; 1295 info->start_seek = jiffies;
1297 return cdrom_start_packet_command(drive, 0, cdrom_start_seek_continuation); 1296 return cdrom_start_packet_command(drive, 0, cdrom_start_seek_continuation);
1298} 1297}
@@ -1344,8 +1343,6 @@ static ide_startstop_t cdrom_start_read (ide_drive_t *drive, unsigned int block)
1344 (rq->nr_sectors & (sectors_per_frame - 1))) 1343 (rq->nr_sectors & (sectors_per_frame - 1)))
1345 info->dma = 0; 1344 info->dma = 0;
1346 1345
1347 info->cmd = READ;
1348
1349 /* Start sending the read request to the drive. */ 1346 /* Start sending the read request to the drive. */
1350 return cdrom_start_packet_command(drive, 32768, cdrom_start_read_continuation); 1347 return cdrom_start_packet_command(drive, 32768, cdrom_start_read_continuation);
1351} 1348}
@@ -1484,7 +1481,6 @@ static ide_startstop_t cdrom_do_packet_command (ide_drive_t *drive)
1484 struct cdrom_info *info = drive->driver_data; 1481 struct cdrom_info *info = drive->driver_data;
1485 1482
1486 info->dma = 0; 1483 info->dma = 0;
1487 info->cmd = 0;
1488 rq->flags &= ~REQ_FAILED; 1484 rq->flags &= ~REQ_FAILED;
1489 len = rq->data_len; 1485 len = rq->data_len;
1490 1486
@@ -1891,7 +1887,6 @@ static ide_startstop_t cdrom_start_write(ide_drive_t *drive, struct request *rq)
1891 /* use dma, if possible. we don't need to check more, since we 1887 /* use dma, if possible. we don't need to check more, since we
1892 * know that the transfer is always (at least!) frame aligned */ 1888 * know that the transfer is always (at least!) frame aligned */
1893 info->dma = drive->using_dma ? 1 : 0; 1889 info->dma = drive->using_dma ? 1 : 0;
1894 info->cmd = WRITE;
1895 1890
1896 info->devinfo.media_written = 1; 1891 info->devinfo.media_written = 1;
1897 1892
@@ -1916,7 +1911,6 @@ static ide_startstop_t cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
1916 rq->flags |= REQ_QUIET; 1911 rq->flags |= REQ_QUIET;
1917 1912
1918 info->dma = 0; 1913 info->dma = 0;
1919 info->cmd = 0;
1920 1914
1921 /* 1915 /*
1922 * sg request 1916 * sg request
@@ -1925,7 +1919,6 @@ static ide_startstop_t cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
1925 int mask = drive->queue->dma_alignment; 1919 int mask = drive->queue->dma_alignment;
1926 unsigned long addr = (unsigned long) page_address(bio_page(rq->bio)); 1920 unsigned long addr = (unsigned long) page_address(bio_page(rq->bio));
1927 1921
1928 info->cmd = rq_data_dir(rq);
1929 info->dma = drive->using_dma; 1922 info->dma = drive->using_dma;
1930 1923
1931 /* 1924 /*
diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h
index 7ca3e5afc665..ad1f2ed14a37 100644
--- a/drivers/ide/ide-cd.h
+++ b/drivers/ide/ide-cd.h
@@ -480,7 +480,6 @@ struct cdrom_info {
480 480
481 struct request request_sense_request; 481 struct request request_sense_request;
482 int dma; 482 int dma;
483 int cmd;
484 unsigned long last_block; 483 unsigned long last_block;
485 unsigned long start_seek; 484 unsigned long start_seek;
486 /* Buffer to hold mechanism status and changer slot table. */ 485 /* Buffer to hold mechanism status and changer slot table. */
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index f4e3d3527b0e..449522f0540c 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -1034,12 +1034,12 @@ static int ide_disk_remove(struct device *dev)
1034 struct ide_disk_obj *idkp = drive->driver_data; 1034 struct ide_disk_obj *idkp = drive->driver_data;
1035 struct gendisk *g = idkp->disk; 1035 struct gendisk *g = idkp->disk;
1036 1036
1037 ide_cacheflush_p(drive);
1038
1039 ide_unregister_subdriver(drive, idkp->driver); 1037 ide_unregister_subdriver(drive, idkp->driver);
1040 1038
1041 del_gendisk(g); 1039 del_gendisk(g);
1042 1040
1041 ide_cacheflush_p(drive);
1042
1043 ide_disk_put(idkp); 1043 ide_disk_put(idkp);
1044 1044
1045 return 0; 1045 return 0;
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 1e1531334c25..0523da77425a 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -90,11 +90,6 @@
90#include <asm/io.h> 90#include <asm/io.h>
91#include <asm/irq.h> 91#include <asm/irq.h>
92 92
93struct drive_list_entry {
94 const char *id_model;
95 const char *id_firmware;
96};
97
98static const struct drive_list_entry drive_whitelist [] = { 93static const struct drive_list_entry drive_whitelist [] = {
99 94
100 { "Micropolis 2112A" , "ALL" }, 95 { "Micropolis 2112A" , "ALL" },
@@ -139,7 +134,7 @@ static const struct drive_list_entry drive_blacklist [] = {
139}; 134};
140 135
141/** 136/**
142 * in_drive_list - look for drive in black/white list 137 * ide_in_drive_list - look for drive in black/white list
143 * @id: drive identifier 138 * @id: drive identifier
144 * @drive_table: list to inspect 139 * @drive_table: list to inspect
145 * 140 *
@@ -147,7 +142,7 @@ static const struct drive_list_entry drive_blacklist [] = {
147 * Returns 1 if the drive is found in the table. 142 * Returns 1 if the drive is found in the table.
148 */ 143 */
149 144
150static int in_drive_list(struct hd_driveid *id, const struct drive_list_entry *drive_table) 145int ide_in_drive_list(struct hd_driveid *id, const struct drive_list_entry *drive_table)
151{ 146{
152 for ( ; drive_table->id_model ; drive_table++) 147 for ( ; drive_table->id_model ; drive_table++)
153 if ((!strcmp(drive_table->id_model, id->model)) && 148 if ((!strcmp(drive_table->id_model, id->model)) &&
@@ -157,6 +152,8 @@ static int in_drive_list(struct hd_driveid *id, const struct drive_list_entry *d
157 return 0; 152 return 0;
158} 153}
159 154
155EXPORT_SYMBOL_GPL(ide_in_drive_list);
156
160/** 157/**
161 * ide_dma_intr - IDE DMA interrupt handler 158 * ide_dma_intr - IDE DMA interrupt handler
162 * @drive: the drive the interrupt is for 159 * @drive: the drive the interrupt is for
@@ -663,7 +660,7 @@ int __ide_dma_bad_drive (ide_drive_t *drive)
663{ 660{
664 struct hd_driveid *id = drive->id; 661 struct hd_driveid *id = drive->id;
665 662
666 int blacklist = in_drive_list(id, drive_blacklist); 663 int blacklist = ide_in_drive_list(id, drive_blacklist);
667 if (blacklist) { 664 if (blacklist) {
668 printk(KERN_WARNING "%s: Disabling (U)DMA for %s (blacklisted)\n", 665 printk(KERN_WARNING "%s: Disabling (U)DMA for %s (blacklisted)\n",
669 drive->name, id->model); 666 drive->name, id->model);
@@ -677,7 +674,7 @@ EXPORT_SYMBOL(__ide_dma_bad_drive);
677int __ide_dma_good_drive (ide_drive_t *drive) 674int __ide_dma_good_drive (ide_drive_t *drive)
678{ 675{
679 struct hd_driveid *id = drive->id; 676 struct hd_driveid *id = drive->id;
680 return in_drive_list(id, drive_whitelist); 677 return ide_in_drive_list(id, drive_whitelist);
681} 678}
682 679
683EXPORT_SYMBOL(__ide_dma_good_drive); 680EXPORT_SYMBOL(__ide_dma_good_drive);
diff --git a/drivers/ide/mips/Makefile b/drivers/ide/mips/Makefile
index 578e52a59588..677c7b2bac92 100644
--- a/drivers/ide/mips/Makefile
+++ b/drivers/ide/mips/Makefile
@@ -1 +1,4 @@
1obj-$(CONFIG_BLK_DEV_IDE_SWARM) += swarm.o 1obj-$(CONFIG_BLK_DEV_IDE_SWARM) += swarm.o
2obj-$(CONFIG_BLK_DEV_IDE_AU1XXX) += au1xxx-ide.o
3
4EXTRA_CFLAGS := -Idrivers/ide
diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index 2b6327c576b9..32431dcf5d8e 100644
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -31,865 +31,638 @@
31 */ 31 */
32#undef REALLY_SLOW_IO /* most systems can safely undef this */ 32#undef REALLY_SLOW_IO /* most systems can safely undef this */
33 33
34#include <linux/config.h> /* for CONFIG_BLK_DEV_IDEPCI */
35#include <linux/types.h> 34#include <linux/types.h>
36#include <linux/module.h> 35#include <linux/module.h>
37#include <linux/kernel.h> 36#include <linux/kernel.h>
38#include <linux/delay.h> 37#include <linux/delay.h>
39#include <linux/timer.h> 38#include <linux/platform_device.h>
40#include <linux/mm.h> 39
41#include <linux/ioport.h>
42#include <linux/hdreg.h>
43#include <linux/init.h> 40#include <linux/init.h>
44#include <linux/ide.h> 41#include <linux/ide.h>
45#include <linux/sysdev.h> 42#include <linux/sysdev.h>
46 43
47#include <linux/dma-mapping.h> 44#include <linux/dma-mapping.h>
48 45
46#include "ide-timing.h"
47
49#include <asm/io.h> 48#include <asm/io.h>
50#include <asm/mach-au1x00/au1xxx.h> 49#include <asm/mach-au1x00/au1xxx.h>
51#include <asm/mach-au1x00/au1xxx_dbdma.h> 50#include <asm/mach-au1x00/au1xxx_dbdma.h>
52 51
53#if CONFIG_PM
54#include <asm/mach-au1x00/au1xxx_pm.h>
55#endif
56
57#include <asm/mach-au1x00/au1xxx_ide.h> 52#include <asm/mach-au1x00/au1xxx_ide.h>
58 53
59#define DRV_NAME "au1200-ide" 54#define DRV_NAME "au1200-ide"
60#define DRV_VERSION "1.0" 55#define DRV_VERSION "1.0"
61#define DRV_AUTHOR "AMD PCS / Pete Popov <ppopov@embeddedalley.com>" 56#define DRV_AUTHOR "Enrico Walther <enrico.walther@amd.com> / Pete Popov <ppopov@embeddedalley.com>"
62#define DRV_DESC "Au1200 IDE"
63
64static _auide_hwif auide_hwif;
65static spinlock_t ide_tune_drive_spin_lock = SPIN_LOCK_UNLOCKED;
66static spinlock_t ide_tune_chipset_spin_lock = SPIN_LOCK_UNLOCKED;
67static int dbdma_init_done = 0;
68
69/*
70 * local I/O functions
71 */
72u8 auide_inb(unsigned long port)
73{
74 return (au_readb(port));
75}
76 57
77u16 auide_inw(unsigned long port) 58/* enable the burstmode in the dbdma */
78{ 59#define IDE_AU1XXX_BURSTMODE 1
79 return (au_readw(port));
80}
81 60
82u32 auide_inl(unsigned long port) 61static _auide_hwif auide_hwif;
83{ 62static int dbdma_init_done;
84 return (au_readl(port));
85}
86 63
87void auide_insw(unsigned long port, void *addr, u32 count)
88{
89#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA) 64#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA)
90 65
91 _auide_hwif *ahwif = &auide_hwif; 66void auide_insw(unsigned long port, void *addr, u32 count)
92 chan_tab_t *ctp;
93 au1x_ddma_desc_t *dp;
94
95 if(!put_dest_flags(ahwif->rx_chan, (void*)addr, count << 1,
96 DDMA_FLAGS_NOIE)) {
97 printk(KERN_ERR "%s failed %d\n", __FUNCTION__, __LINE__);
98 return;
99 }
100 ctp = *((chan_tab_t **)ahwif->rx_chan);
101 dp = ctp->cur_ptr;
102 while (dp->dscr_cmd0 & DSCR_CMD0_V)
103 ;
104 ctp->cur_ptr = au1xxx_ddma_get_nextptr_virt(dp);
105#else
106 while (count--)
107 {
108 *(u16 *)addr = au_readw(port);
109 addr +=2 ;
110 }
111#endif
112}
113
114void auide_insl(unsigned long port, void *addr, u32 count)
115{
116 while (count--)
117 {
118 *(u32 *)addr = au_readl(port);
119 /* NOTE: For IDE interfaces over PCMCIA,
120 * 32-bit access does not work
121 */
122 addr += 4;
123 }
124}
125
126void auide_outb(u8 addr, unsigned long port)
127{ 67{
128 return (au_writeb(addr, port)); 68 _auide_hwif *ahwif = &auide_hwif;
129} 69 chan_tab_t *ctp;
70 au1x_ddma_desc_t *dp;
130 71
131void auide_outbsync(ide_drive_t *drive, u8 addr, unsigned long port) 72 if(!put_dest_flags(ahwif->rx_chan, (void*)addr, count << 1,
132{ 73 DDMA_FLAGS_NOIE)) {
133 return (au_writeb(addr, port)); 74 printk(KERN_ERR "%s failed %d\n", __FUNCTION__, __LINE__);
75 return;
76 }
77 ctp = *((chan_tab_t **)ahwif->rx_chan);
78 dp = ctp->cur_ptr;
79 while (dp->dscr_cmd0 & DSCR_CMD0_V)
80 ;
81 ctp->cur_ptr = au1xxx_ddma_get_nextptr_virt(dp);
134} 82}
135 83
136void auide_outw(u16 addr, unsigned long port) 84void auide_outsw(unsigned long port, void *addr, u32 count)
137{ 85{
138 return (au_writew(addr, port)); 86 _auide_hwif *ahwif = &auide_hwif;
139} 87 chan_tab_t *ctp;
88 au1x_ddma_desc_t *dp;
140 89
141void auide_outl(u32 addr, unsigned long port) 90 if(!put_source_flags(ahwif->tx_chan, (void*)addr,
142{ 91 count << 1, DDMA_FLAGS_NOIE)) {
143 return (au_writel(addr, port)); 92 printk(KERN_ERR "%s failed %d\n", __FUNCTION__, __LINE__);
93 return;
94 }
95 ctp = *((chan_tab_t **)ahwif->tx_chan);
96 dp = ctp->cur_ptr;
97 while (dp->dscr_cmd0 & DSCR_CMD0_V)
98 ;
99 ctp->cur_ptr = au1xxx_ddma_get_nextptr_virt(dp);
144} 100}
145 101
146void auide_outsw(unsigned long port, void *addr, u32 count)
147{
148#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA)
149 _auide_hwif *ahwif = &auide_hwif;
150 chan_tab_t *ctp;
151 au1x_ddma_desc_t *dp;
152
153 if(!put_source_flags(ahwif->tx_chan, (void*)addr,
154 count << 1, DDMA_FLAGS_NOIE)) {
155 printk(KERN_ERR "%s failed %d\n", __FUNCTION__, __LINE__);
156 return;
157 }
158 ctp = *((chan_tab_t **)ahwif->tx_chan);
159 dp = ctp->cur_ptr;
160 while (dp->dscr_cmd0 & DSCR_CMD0_V)
161 ;
162 ctp->cur_ptr = au1xxx_ddma_get_nextptr_virt(dp);
163#else
164 while (count--)
165 {
166 au_writew(*(u16 *)addr, port);
167 addr += 2;
168 }
169#endif 102#endif
170}
171
172void auide_outsl(unsigned long port, void *addr, u32 count)
173{
174 while (count--)
175 {
176 au_writel(*(u32 *)addr, port);
177 /* NOTE: For IDE interfaces over PCMCIA,
178 * 32-bit access does not work
179 */
180 addr += 4;
181 }
182}
183 103
184static void auide_tune_drive(ide_drive_t *drive, byte pio) 104static void auide_tune_drive(ide_drive_t *drive, byte pio)
185{ 105{
186 int mem_sttime; 106 int mem_sttime;
187 int mem_stcfg; 107 int mem_stcfg;
188 unsigned long flags; 108 u8 speed;
189 u8 speed; 109
190 110 /* get the best pio mode for the drive */
191 /* get the best pio mode for the drive */ 111 pio = ide_get_best_pio_mode(drive, pio, 4, NULL);
192 pio = ide_get_best_pio_mode(drive, pio, 4, NULL); 112
193 113 printk(KERN_INFO "%s: setting Au1XXX IDE to PIO mode%d\n",
194 printk("%s: setting Au1XXX IDE to PIO mode%d\n", 114 drive->name, pio);
195 drive->name, pio); 115
196 116 mem_sttime = 0;
197 spin_lock_irqsave(&ide_tune_drive_spin_lock, flags); 117 mem_stcfg = au_readl(MEM_STCFG2);
198 118
199 mem_sttime = 0; 119 /* set pio mode! */
200 mem_stcfg = au_readl(MEM_STCFG2); 120 switch(pio) {
201 121 case 0:
202 /* set pio mode! */ 122 mem_sttime = SBC_IDE_TIMING(PIO0);
203 switch(pio) { 123
204 case 0: 124 /* set configuration for RCS2# */
205 /* set timing parameters for RCS2# */ 125 mem_stcfg |= TS_MASK;
206 mem_sttime = SBC_IDE_PIO0_TWCS 126 mem_stcfg &= ~TCSOE_MASK;
207 | SBC_IDE_PIO0_TCSH 127 mem_stcfg &= ~TOECS_MASK;
208 | SBC_IDE_PIO0_TCSOFF 128 mem_stcfg |= SBC_IDE_PIO0_TCSOE | SBC_IDE_PIO0_TOECS;
209 | SBC_IDE_PIO0_TWP 129 break;
210 | SBC_IDE_PIO0_TCSW 130
211 | SBC_IDE_PIO0_TPM 131 case 1:
212 | SBC_IDE_PIO0_TA; 132 mem_sttime = SBC_IDE_TIMING(PIO1);
213 /* set configuration for RCS2# */ 133
214 mem_stcfg |= TS_MASK; 134 /* set configuration for RCS2# */
215 mem_stcfg &= ~TCSOE_MASK; 135 mem_stcfg |= TS_MASK;
216 mem_stcfg &= ~TOECS_MASK; 136 mem_stcfg &= ~TCSOE_MASK;
217 mem_stcfg |= SBC_IDE_PIO0_TCSOE | SBC_IDE_PIO0_TOECS; 137 mem_stcfg &= ~TOECS_MASK;
218 138 mem_stcfg |= SBC_IDE_PIO1_TCSOE | SBC_IDE_PIO1_TOECS;
219 au_writel(mem_sttime,MEM_STTIME2); 139 break;
220 au_writel(mem_stcfg,MEM_STCFG2); 140
221 break; 141 case 2:
222 142 mem_sttime = SBC_IDE_TIMING(PIO2);
223 case 1: 143
224 /* set timing parameters for RCS2# */ 144 /* set configuration for RCS2# */
225 mem_sttime = SBC_IDE_PIO1_TWCS 145 mem_stcfg &= ~TS_MASK;
226 | SBC_IDE_PIO1_TCSH 146 mem_stcfg &= ~TCSOE_MASK;
227 | SBC_IDE_PIO1_TCSOFF 147 mem_stcfg &= ~TOECS_MASK;
228 | SBC_IDE_PIO1_TWP 148 mem_stcfg |= SBC_IDE_PIO2_TCSOE | SBC_IDE_PIO2_TOECS;
229 | SBC_IDE_PIO1_TCSW 149 break;
230 | SBC_IDE_PIO1_TPM 150
231 | SBC_IDE_PIO1_TA; 151 case 3:
232 /* set configuration for RCS2# */ 152 mem_sttime = SBC_IDE_TIMING(PIO3);
233 mem_stcfg |= TS_MASK; 153
234 mem_stcfg &= ~TCSOE_MASK; 154 /* set configuration for RCS2# */
235 mem_stcfg &= ~TOECS_MASK; 155 mem_stcfg &= ~TS_MASK;
236 mem_stcfg |= SBC_IDE_PIO1_TCSOE | SBC_IDE_PIO1_TOECS; 156 mem_stcfg &= ~TCSOE_MASK;
237 break; 157 mem_stcfg &= ~TOECS_MASK;
238 158 mem_stcfg |= SBC_IDE_PIO3_TCSOE | SBC_IDE_PIO3_TOECS;
239 case 2: 159
240 /* set timing parameters for RCS2# */ 160 break;
241 mem_sttime = SBC_IDE_PIO2_TWCS 161
242 | SBC_IDE_PIO2_TCSH 162 case 4:
243 | SBC_IDE_PIO2_TCSOFF 163 mem_sttime = SBC_IDE_TIMING(PIO4);
244 | SBC_IDE_PIO2_TWP 164
245 | SBC_IDE_PIO2_TCSW 165 /* set configuration for RCS2# */
246 | SBC_IDE_PIO2_TPM 166 mem_stcfg &= ~TS_MASK;
247 | SBC_IDE_PIO2_TA; 167 mem_stcfg &= ~TCSOE_MASK;
248 /* set configuration for RCS2# */ 168 mem_stcfg &= ~TOECS_MASK;
249 mem_stcfg &= ~TS_MASK; 169 mem_stcfg |= SBC_IDE_PIO4_TCSOE | SBC_IDE_PIO4_TOECS;
250 mem_stcfg &= ~TCSOE_MASK; 170 break;
251 mem_stcfg &= ~TOECS_MASK; 171 }
252 mem_stcfg |= SBC_IDE_PIO2_TCSOE | SBC_IDE_PIO2_TOECS; 172
253 break; 173 au_writel(mem_sttime,MEM_STTIME2);
254 174 au_writel(mem_stcfg,MEM_STCFG2);
255 case 3: 175
256 /* set timing parameters for RCS2# */ 176 speed = pio + XFER_PIO_0;
257 mem_sttime = SBC_IDE_PIO3_TWCS 177 ide_config_drive_speed(drive, speed);
258 | SBC_IDE_PIO3_TCSH
259 | SBC_IDE_PIO3_TCSOFF
260 | SBC_IDE_PIO3_TWP
261 | SBC_IDE_PIO3_TCSW
262 | SBC_IDE_PIO3_TPM
263 | SBC_IDE_PIO3_TA;
264 /* set configuration for RCS2# */
265 mem_stcfg |= TS_MASK;
266 mem_stcfg &= ~TS_MASK;
267 mem_stcfg &= ~TCSOE_MASK;
268 mem_stcfg &= ~TOECS_MASK;
269 mem_stcfg |= SBC_IDE_PIO3_TCSOE | SBC_IDE_PIO3_TOECS;
270
271 break;
272
273 case 4:
274 /* set timing parameters for RCS2# */
275 mem_sttime = SBC_IDE_PIO4_TWCS
276 | SBC_IDE_PIO4_TCSH
277 | SBC_IDE_PIO4_TCSOFF
278 | SBC_IDE_PIO4_TWP
279 | SBC_IDE_PIO4_TCSW
280 | SBC_IDE_PIO4_TPM
281 | SBC_IDE_PIO4_TA;
282 /* set configuration for RCS2# */
283 mem_stcfg &= ~TS_MASK;
284 mem_stcfg &= ~TCSOE_MASK;
285 mem_stcfg &= ~TOECS_MASK;
286 mem_stcfg |= SBC_IDE_PIO4_TCSOE | SBC_IDE_PIO4_TOECS;
287 break;
288 }
289
290 au_writel(mem_sttime,MEM_STTIME2);
291 au_writel(mem_stcfg,MEM_STCFG2);
292
293 spin_unlock_irqrestore(&ide_tune_drive_spin_lock, flags);
294
295 speed = pio + XFER_PIO_0;
296 ide_config_drive_speed(drive, speed);
297} 178}
298 179
299static int auide_tune_chipset (ide_drive_t *drive, u8 speed) 180static int auide_tune_chipset (ide_drive_t *drive, u8 speed)
300{ 181{
301 u8 mode = 0; 182 int mem_sttime;
302 int mem_sttime; 183 int mem_stcfg;
303 int mem_stcfg; 184 unsigned long mode;
304 unsigned long flags; 185
305#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA 186#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
306 struct hd_driveid *id = drive->id; 187 if (ide_use_dma(drive))
307 188 mode = ide_dma_speed(drive, 0);
308 /*
309 * Now see what the current drive is capable of,
310 * selecting UDMA only if the mate said it was ok.
311 */
312 if (id && (id->capability & 1) && drive->autodma &&
313 !__ide_dma_bad_drive(drive)) {
314 if (!mode && (id->field_valid & 2) && (id->dma_mword & 7)) {
315 if (id->dma_mword & 4)
316 mode = XFER_MW_DMA_2;
317 else if (id->dma_mword & 2)
318 mode = XFER_MW_DMA_1;
319 else if (id->dma_mword & 1)
320 mode = XFER_MW_DMA_0;
321 }
322 }
323#endif 189#endif
324 190
325 spin_lock_irqsave(&ide_tune_chipset_spin_lock, flags); 191 mem_sttime = 0;
192 mem_stcfg = au_readl(MEM_STCFG2);
326 193
327 mem_sttime = 0; 194 if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) {
328 mem_stcfg = au_readl(MEM_STCFG2); 195 auide_tune_drive(drive, speed - XFER_PIO_0);
329 196 return 0;
330 switch(speed) { 197 }
331 case XFER_PIO_4: 198
332 case XFER_PIO_3: 199 switch(speed) {
333 case XFER_PIO_2:
334 case XFER_PIO_1:
335 case XFER_PIO_0:
336 auide_tune_drive(drive, (speed - XFER_PIO_0));
337 break;
338#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA 200#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
339 case XFER_MW_DMA_2: 201 case XFER_MW_DMA_2:
340 /* set timing parameters for RCS2# */ 202 mem_sttime = SBC_IDE_TIMING(MDMA2);
341 mem_sttime = SBC_IDE_MDMA2_TWCS 203
342 | SBC_IDE_MDMA2_TCSH 204 /* set configuration for RCS2# */
343 | SBC_IDE_MDMA2_TCSOFF 205 mem_stcfg &= ~TS_MASK;
344 | SBC_IDE_MDMA2_TWP 206 mem_stcfg &= ~TCSOE_MASK;
345 | SBC_IDE_MDMA2_TCSW 207 mem_stcfg &= ~TOECS_MASK;
346 | SBC_IDE_MDMA2_TPM 208 mem_stcfg |= SBC_IDE_MDMA2_TCSOE | SBC_IDE_MDMA2_TOECS;
347 | SBC_IDE_MDMA2_TA; 209
348 /* set configuration for RCS2# */ 210 mode = XFER_MW_DMA_2;
349 mem_stcfg &= ~TS_MASK; 211 break;
350 mem_stcfg &= ~TCSOE_MASK; 212 case XFER_MW_DMA_1:
351 mem_stcfg &= ~TOECS_MASK; 213 mem_sttime = SBC_IDE_TIMING(MDMA1);
352 mem_stcfg |= SBC_IDE_MDMA2_TCSOE | SBC_IDE_MDMA2_TOECS; 214
353 215 /* set configuration for RCS2# */
354 mode = XFER_MW_DMA_2; 216 mem_stcfg &= ~TS_MASK;
355 break; 217 mem_stcfg &= ~TCSOE_MASK;
356 case XFER_MW_DMA_1: 218 mem_stcfg &= ~TOECS_MASK;
357 /* set timing parameters for RCS2# */ 219 mem_stcfg |= SBC_IDE_MDMA1_TCSOE | SBC_IDE_MDMA1_TOECS;
358 mem_sttime = SBC_IDE_MDMA1_TWCS 220
359 | SBC_IDE_MDMA1_TCSH 221 mode = XFER_MW_DMA_1;
360 | SBC_IDE_MDMA1_TCSOFF 222 break;
361 | SBC_IDE_MDMA1_TWP 223 case XFER_MW_DMA_0:
362 | SBC_IDE_MDMA1_TCSW 224 mem_sttime = SBC_IDE_TIMING(MDMA0);
363 | SBC_IDE_MDMA1_TPM 225
364 | SBC_IDE_MDMA1_TA; 226 /* set configuration for RCS2# */
365 /* set configuration for RCS2# */ 227 mem_stcfg |= TS_MASK;
366 mem_stcfg &= ~TS_MASK; 228 mem_stcfg &= ~TCSOE_MASK;
367 mem_stcfg &= ~TCSOE_MASK; 229 mem_stcfg &= ~TOECS_MASK;
368 mem_stcfg &= ~TOECS_MASK; 230 mem_stcfg |= SBC_IDE_MDMA0_TCSOE | SBC_IDE_MDMA0_TOECS;
369 mem_stcfg |= SBC_IDE_MDMA1_TCSOE | SBC_IDE_MDMA1_TOECS; 231
370 232 mode = XFER_MW_DMA_0;
371 mode = XFER_MW_DMA_1; 233 break;
372 break;
373 case XFER_MW_DMA_0:
374 /* set timing parameters for RCS2# */
375 mem_sttime = SBC_IDE_MDMA0_TWCS
376 | SBC_IDE_MDMA0_TCSH
377 | SBC_IDE_MDMA0_TCSOFF
378 | SBC_IDE_MDMA0_TWP
379 | SBC_IDE_MDMA0_TCSW
380 | SBC_IDE_MDMA0_TPM
381 | SBC_IDE_MDMA0_TA;
382 /* set configuration for RCS2# */
383 mem_stcfg |= TS_MASK;
384 mem_stcfg &= ~TCSOE_MASK;
385 mem_stcfg &= ~TOECS_MASK;
386 mem_stcfg |= SBC_IDE_MDMA0_TCSOE | SBC_IDE_MDMA0_TOECS;
387
388 mode = XFER_MW_DMA_0;
389 break;
390#endif 234#endif
391 default: 235 default:
392 return 1; 236 return 1;
393 } 237 }
394 238
395 /* 239 if (ide_config_drive_speed(drive, mode))
396 * Tell the drive to switch to the new mode; abort on failure. 240 return 1;
397 */
398 if (!mode || ide_config_drive_speed(drive, mode))
399 {
400 return 1; /* failure */
401 }
402
403
404 au_writel(mem_sttime,MEM_STTIME2);
405 au_writel(mem_stcfg,MEM_STCFG2);
406 241
407 spin_unlock_irqrestore(&ide_tune_chipset_spin_lock, flags); 242 au_writel(mem_sttime,MEM_STTIME2);
243 au_writel(mem_stcfg,MEM_STCFG2);
408 244
409 return 0; 245 return 0;
410} 246}
411 247
412/* 248/*
413 * Multi-Word DMA + DbDMA functions 249 * Multi-Word DMA + DbDMA functions
414 */ 250 */
415#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
416 251
417static int in_drive_list(struct hd_driveid *id, 252#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
418 const struct drive_list_entry *drive_table)
419{
420 for ( ; drive_table->id_model ; drive_table++){
421 if ((!strcmp(drive_table->id_model, id->model)) &&
422 ((strstr(drive_table->id_firmware, id->fw_rev)) ||
423 (!strcmp(drive_table->id_firmware, "ALL")))
424 )
425 return 1;
426 }
427 return 0;
428}
429 253
430static int auide_build_sglist(ide_drive_t *drive, struct request *rq) 254static int auide_build_sglist(ide_drive_t *drive, struct request *rq)
431{ 255{
432 ide_hwif_t *hwif = drive->hwif; 256 ide_hwif_t *hwif = drive->hwif;
433 _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data; 257 _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data;
434 struct scatterlist *sg = hwif->sg_table; 258 struct scatterlist *sg = hwif->sg_table;
435 259
436 ide_map_sg(drive, rq); 260 ide_map_sg(drive, rq);
437 261
438 if (rq_data_dir(rq) == READ) 262 if (rq_data_dir(rq) == READ)
439 hwif->sg_dma_direction = DMA_FROM_DEVICE; 263 hwif->sg_dma_direction = DMA_FROM_DEVICE;
440 else 264 else
441 hwif->sg_dma_direction = DMA_TO_DEVICE; 265 hwif->sg_dma_direction = DMA_TO_DEVICE;
442 266
443 return dma_map_sg(ahwif->dev, sg, hwif->sg_nents, 267 return dma_map_sg(ahwif->dev, sg, hwif->sg_nents,
444 hwif->sg_dma_direction); 268 hwif->sg_dma_direction);
445} 269}
446 270
447static int auide_build_dmatable(ide_drive_t *drive) 271static int auide_build_dmatable(ide_drive_t *drive)
448{ 272{
449 int i, iswrite, count = 0; 273 int i, iswrite, count = 0;
450 ide_hwif_t *hwif = HWIF(drive); 274 ide_hwif_t *hwif = HWIF(drive);
451 275
452 struct request *rq = HWGROUP(drive)->rq; 276 struct request *rq = HWGROUP(drive)->rq;
453 277
454 _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data; 278 _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data;
455 struct scatterlist *sg; 279 struct scatterlist *sg;
456 280
457 iswrite = (rq_data_dir(rq) == WRITE); 281 iswrite = (rq_data_dir(rq) == WRITE);
458 /* Save for interrupt context */ 282 /* Save for interrupt context */
459 ahwif->drive = drive; 283 ahwif->drive = drive;
460 284
461 /* Build sglist */ 285 /* Build sglist */
462 hwif->sg_nents = i = auide_build_sglist(drive, rq); 286 hwif->sg_nents = i = auide_build_sglist(drive, rq);
463 287
464 if (!i) 288 if (!i)
465 return 0; 289 return 0;
466 290
467 /* fill the descriptors */ 291 /* fill the descriptors */
468 sg = hwif->sg_table; 292 sg = hwif->sg_table;
469 while (i && sg_dma_len(sg)) { 293 while (i && sg_dma_len(sg)) {
470 u32 cur_addr; 294 u32 cur_addr;
471 u32 cur_len; 295 u32 cur_len;
472 296
473 cur_addr = sg_dma_address(sg); 297 cur_addr = sg_dma_address(sg);
474 cur_len = sg_dma_len(sg); 298 cur_len = sg_dma_len(sg);
475 299
476 while (cur_len) { 300 while (cur_len) {
477 u32 flags = DDMA_FLAGS_NOIE; 301 u32 flags = DDMA_FLAGS_NOIE;
478 unsigned int tc = (cur_len < 0xfe00)? cur_len: 0xfe00; 302 unsigned int tc = (cur_len < 0xfe00)? cur_len: 0xfe00;
479 303
480 if (++count >= PRD_ENTRIES) { 304 if (++count >= PRD_ENTRIES) {
481 printk(KERN_WARNING "%s: DMA table too small\n", 305 printk(KERN_WARNING "%s: DMA table too small\n",
482 drive->name); 306 drive->name);
483 goto use_pio_instead; 307 goto use_pio_instead;
484 } 308 }
485 309
486 /* Lets enable intr for the last descriptor only */ 310 /* Lets enable intr for the last descriptor only */
487 if (1==i) 311 if (1==i)
488 flags = DDMA_FLAGS_IE; 312 flags = DDMA_FLAGS_IE;
489 else 313 else
490 flags = DDMA_FLAGS_NOIE; 314 flags = DDMA_FLAGS_NOIE;
491 315
492 if (iswrite) { 316 if (iswrite) {
493 if(!put_source_flags(ahwif->tx_chan, 317 if(!put_source_flags(ahwif->tx_chan,
494 (void*)(page_address(sg->page) 318 (void*)(page_address(sg->page)
495 + sg->offset), 319 + sg->offset),
496 tc, flags)) { 320 tc, flags)) {
497 printk(KERN_ERR "%s failed %d\n", 321 printk(KERN_ERR "%s failed %d\n",
498 __FUNCTION__, __LINE__); 322 __FUNCTION__, __LINE__);
499 } 323 }
500 } else 324 } else
501 { 325 {
502 if(!put_dest_flags(ahwif->rx_chan, 326 if(!put_dest_flags(ahwif->rx_chan,
503 (void*)(page_address(sg->page) 327 (void*)(page_address(sg->page)
504 + sg->offset), 328 + sg->offset),
505 tc, flags)) { 329 tc, flags)) {
506 printk(KERN_ERR "%s failed %d\n", 330 printk(KERN_ERR "%s failed %d\n",
507 __FUNCTION__, __LINE__); 331 __FUNCTION__, __LINE__);
508 } 332 }
509 } 333 }
510 334
511 cur_addr += tc; 335 cur_addr += tc;
512 cur_len -= tc; 336 cur_len -= tc;
513 } 337 }
514 sg++; 338 sg++;
515 i--; 339 i--;
516 } 340 }
517 341
518 if (count) 342 if (count)
519 return 1; 343 return 1;
520 344
521use_pio_instead: 345 use_pio_instead:
522 dma_unmap_sg(ahwif->dev, 346 dma_unmap_sg(ahwif->dev,
523 hwif->sg_table, 347 hwif->sg_table,
524 hwif->sg_nents, 348 hwif->sg_nents,
525 hwif->sg_dma_direction); 349 hwif->sg_dma_direction);
526 350
527 return 0; /* revert to PIO for this request */ 351 return 0; /* revert to PIO for this request */
528} 352}
529 353
530static int auide_dma_end(ide_drive_t *drive) 354static int auide_dma_end(ide_drive_t *drive)
531{ 355{
532 ide_hwif_t *hwif = HWIF(drive); 356 ide_hwif_t *hwif = HWIF(drive);
533 _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data; 357 _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data;
534 358
535 if (hwif->sg_nents) { 359 if (hwif->sg_nents) {
536 dma_unmap_sg(ahwif->dev, hwif->sg_table, hwif->sg_nents, 360 dma_unmap_sg(ahwif->dev, hwif->sg_table, hwif->sg_nents,
537 hwif->sg_dma_direction); 361 hwif->sg_dma_direction);
538 hwif->sg_nents = 0; 362 hwif->sg_nents = 0;
539 } 363 }
540 364
541 return 0; 365 return 0;
542} 366}
543 367
544static void auide_dma_start(ide_drive_t *drive ) 368static void auide_dma_start(ide_drive_t *drive )
545{ 369{
546// printk("%s\n", __FUNCTION__);
547} 370}
548 371
549ide_startstop_t auide_dma_intr(ide_drive_t *drive)
550{
551 //printk("%s\n", __FUNCTION__);
552
553 u8 stat = 0, dma_stat = 0;
554
555 dma_stat = HWIF(drive)->ide_dma_end(drive);
556 stat = HWIF(drive)->INB(IDE_STATUS_REG); /* get drive status */
557 if (OK_STAT(stat,DRIVE_READY,drive->bad_wstat|DRQ_STAT)) {
558 if (!dma_stat) {
559 struct request *rq = HWGROUP(drive)->rq;
560
561 ide_end_request(drive, 1, rq->nr_sectors);
562 return ide_stopped;
563 }
564 printk(KERN_ERR "%s: dma_intr: bad DMA status (dma_stat=%x)\n",
565 drive->name, dma_stat);
566 }
567 return ide_error(drive, "dma_intr", stat);
568}
569 372
570static void auide_dma_exec_cmd(ide_drive_t *drive, u8 command) 373static void auide_dma_exec_cmd(ide_drive_t *drive, u8 command)
571{ 374{
572 //printk("%s\n", __FUNCTION__); 375 /* issue cmd to drive */
573 376 ide_execute_command(drive, command, &ide_dma_intr,
574 /* issue cmd to drive */ 377 (2*WAIT_CMD), NULL);
575 ide_execute_command(drive, command, &auide_dma_intr,
576 (2*WAIT_CMD), NULL);
577} 378}
578 379
579static int auide_dma_setup(ide_drive_t *drive) 380static int auide_dma_setup(ide_drive_t *drive)
580{ 381{
581// printk("%s\n", __FUNCTION__); 382 struct request *rq = HWGROUP(drive)->rq;
582
583 if (drive->media != ide_disk)
584 return 1;
585
586 if (!auide_build_dmatable(drive))
587 /* try PIO instead of DMA */
588 return 1;
589 383
590 drive->waiting_for_dma = 1; 384 if (!auide_build_dmatable(drive)) {
385 ide_map_sg(drive, rq);
386 return 1;
387 }
591 388
592 return 0; 389 drive->waiting_for_dma = 1;
390 return 0;
593} 391}
594 392
595static int auide_dma_check(ide_drive_t *drive) 393static int auide_dma_check(ide_drive_t *drive)
596{ 394{
597// printk("%s\n", __FUNCTION__); 395 u8 speed;
598 396
599#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA 397#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
600 if( !dbdma_init_done ){ 398
601 auide_hwif.white_list = in_drive_list(drive->id, 399 if( dbdma_init_done == 0 ){
602 dma_white_list); 400 auide_hwif.white_list = ide_in_drive_list(drive->id,
603 auide_hwif.black_list = in_drive_list(drive->id, 401 dma_white_list);
604 dma_black_list); 402 auide_hwif.black_list = ide_in_drive_list(drive->id,
605 auide_hwif.drive = drive; 403 dma_black_list);
606 auide_ddma_init(&auide_hwif); 404 auide_hwif.drive = drive;
607 dbdma_init_done = 1; 405 auide_ddma_init(&auide_hwif);
608 } 406 dbdma_init_done = 1;
407 }
609#endif 408#endif
610 409
611 /* Is the drive in our DMA black list? */ 410 /* Is the drive in our DMA black list? */
612 if ( auide_hwif.black_list ) { 411
613 drive->using_dma = 0; 412 if ( auide_hwif.black_list ) {
614 printk("%s found in dma_blacklist[]! Disabling DMA.\n", 413 drive->using_dma = 0;
615 drive->id->model); 414
616 } 415 /* Borrowed the warning message from ide-dma.c */
617 else
618 drive->using_dma = 1;
619 416
620 return HWIF(drive)->ide_dma_host_on(drive); 417 printk(KERN_WARNING "%s: Disabling DMA for %s (blacklisted)\n",
418 drive->name, drive->id->model);
419 }
420 else
421 drive->using_dma = 1;
422
423 speed = ide_find_best_mode(drive, XFER_PIO | XFER_MWDMA);
424
425 if (drive->autodma && (speed & XFER_MODE) != XFER_PIO)
426 return HWIF(drive)->ide_dma_on(drive);
427
428 return HWIF(drive)->ide_dma_off_quietly(drive);
621} 429}
622 430
623static int auide_dma_test_irq(ide_drive_t *drive) 431static int auide_dma_test_irq(ide_drive_t *drive)
624{ 432{
625// printk("%s\n", __FUNCTION__); 433 if (drive->waiting_for_dma == 0)
626 434 printk(KERN_WARNING "%s: ide_dma_test_irq \
627 if (!drive->waiting_for_dma)
628 printk(KERN_WARNING "%s: ide_dma_test_irq \
629 called while not waiting\n", drive->name); 435 called while not waiting\n", drive->name);
630 436
631 /* If dbdma didn't execute the STOP command yet, the 437 /* If dbdma didn't execute the STOP command yet, the
632 * active bit is still set 438 * active bit is still set
633 */ 439 */
634 drive->waiting_for_dma++; 440 drive->waiting_for_dma++;
635 if (drive->waiting_for_dma >= DMA_WAIT_TIMEOUT) { 441 if (drive->waiting_for_dma >= DMA_WAIT_TIMEOUT) {
636 printk(KERN_WARNING "%s: timeout waiting for ddma to \ 442 printk(KERN_WARNING "%s: timeout waiting for ddma to \
637 complete\n", drive->name); 443 complete\n", drive->name);
638 return 1; 444 return 1;
639 } 445 }
640 udelay(10); 446 udelay(10);
641 return 0; 447 return 0;
642} 448}
643 449
644static int auide_dma_host_on(ide_drive_t *drive) 450static int auide_dma_host_on(ide_drive_t *drive)
645{ 451{
646// printk("%s\n", __FUNCTION__); 452 return 0;
647 return 0;
648} 453}
649 454
650static int auide_dma_on(ide_drive_t *drive) 455static int auide_dma_on(ide_drive_t *drive)
651{ 456{
652// printk("%s\n", __FUNCTION__); 457 drive->using_dma = 1;
653 drive->using_dma = 1; 458 return auide_dma_host_on(drive);
654 return auide_dma_host_on(drive);
655} 459}
656 460
657 461
658static int auide_dma_host_off(ide_drive_t *drive) 462static int auide_dma_host_off(ide_drive_t *drive)
659{ 463{
660// printk("%s\n", __FUNCTION__); 464 return 0;
661 return 0;
662} 465}
663 466
664static int auide_dma_off_quietly(ide_drive_t *drive) 467static int auide_dma_off_quietly(ide_drive_t *drive)
665{ 468{
666// printk("%s\n", __FUNCTION__); 469 drive->using_dma = 0;
667 drive->using_dma = 0; 470 return auide_dma_host_off(drive);
668 return auide_dma_host_off(drive);
669} 471}
670 472
671static int auide_dma_lostirq(ide_drive_t *drive) 473static int auide_dma_lostirq(ide_drive_t *drive)
672{ 474{
673// printk("%s\n", __FUNCTION__); 475 printk(KERN_ERR "%s: IRQ lost\n", drive->name);
674 476 return 0;
675 printk(KERN_ERR "%s: IRQ lost\n", drive->name);
676 return 0;
677} 477}
678 478
679static void auide_ddma_tx_callback(int irq, void *param, struct pt_regs *regs) 479static void auide_ddma_tx_callback(int irq, void *param, struct pt_regs *regs)
680{ 480{
681// printk("%s\n", __FUNCTION__); 481 _auide_hwif *ahwif = (_auide_hwif*)param;
682 482 ahwif->drive->waiting_for_dma = 0;
683 _auide_hwif *ahwif = (_auide_hwif*)param;
684 ahwif->drive->waiting_for_dma = 0;
685 return;
686} 483}
687 484
688static void auide_ddma_rx_callback(int irq, void *param, struct pt_regs *regs) 485static void auide_ddma_rx_callback(int irq, void *param, struct pt_regs *regs)
689{ 486{
690// printk("%s\n", __FUNCTION__); 487 _auide_hwif *ahwif = (_auide_hwif*)param;
488 ahwif->drive->waiting_for_dma = 0;
489}
490
491#endif /* end CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */
691 492
692 _auide_hwif *ahwif = (_auide_hwif*)param; 493static void auide_init_dbdma_dev(dbdev_tab_t *dev, u32 dev_id, u32 tsize, u32 devwidth, u32 flags)
693 ahwif->drive->waiting_for_dma = 0; 494{
694 return; 495 dev->dev_id = dev_id;
496 dev->dev_physaddr = (u32)AU1XXX_ATA_PHYS_ADDR;
497 dev->dev_intlevel = 0;
498 dev->dev_intpolarity = 0;
499 dev->dev_tsize = tsize;
500 dev->dev_devwidth = devwidth;
501 dev->dev_flags = flags;
695} 502}
503
504#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA)
696 505
697static int auide_dma_timeout(ide_drive_t *drive) 506static int auide_dma_timeout(ide_drive_t *drive)
698{ 507{
699// printk("%s\n", __FUNCTION__); 508// printk("%s\n", __FUNCTION__);
700 509
701 printk(KERN_ERR "%s: DMA timeout occurred: ", drive->name); 510 printk(KERN_ERR "%s: DMA timeout occurred: ", drive->name);
702 511
703 if (HWIF(drive)->ide_dma_test_irq(drive)) 512 if (HWIF(drive)->ide_dma_test_irq(drive))
704 return 0; 513 return 0;
705 514
706 return HWIF(drive)->ide_dma_end(drive); 515 return HWIF(drive)->ide_dma_end(drive);
707} 516}
708#endif /* end CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */ 517
709 518
519static int auide_ddma_init(_auide_hwif *auide) {
520
521 dbdev_tab_t source_dev_tab, target_dev_tab;
522 u32 dev_id, tsize, devwidth, flags;
523 ide_hwif_t *hwif = auide->hwif;
710 524
711static int auide_ddma_init( _auide_hwif *auide ) 525 dev_id = AU1XXX_ATA_DDMA_REQ;
712{
713// printk("%s\n", __FUNCTION__);
714 526
715 dbdev_tab_t source_dev_tab; 527 if (auide->white_list || auide->black_list) {
716#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA) 528 tsize = 8;
717 dbdev_tab_t target_dev_tab; 529 devwidth = 32;
718 ide_hwif_t *hwif = auide->hwif; 530 }
719 char warning_output [2][80]; 531 else {
720 int i; 532 tsize = 1;
721#endif 533 devwidth = 16;
534
535 printk(KERN_ERR "au1xxx-ide: %s is not on ide driver whitelist.\n",auide_hwif.drive->id->model);
536 printk(KERN_ERR " please read 'Documentation/mips/AU1xxx_IDE.README'");
537 }
722 538
723 /* Add our custom device to DDMA device table */ 539#ifdef IDE_AU1XXX_BURSTMODE
724 /* Create our new device entries in the table */ 540 flags = DEV_FLAGS_SYNC | DEV_FLAGS_BURSTABLE;
725#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA)
726 source_dev_tab.dev_id = AU1XXX_ATA_DDMA_REQ;
727
728 if( auide->white_list || auide->black_list ){
729 source_dev_tab.dev_tsize = 8;
730 source_dev_tab.dev_devwidth = 32;
731 source_dev_tab.dev_physaddr = (u32)AU1XXX_ATA_PHYS_ADDR;
732 source_dev_tab.dev_intlevel = 0;
733 source_dev_tab.dev_intpolarity = 0;
734
735 /* init device table for target - static bus controller - */
736 target_dev_tab.dev_id = DSCR_CMD0_ALWAYS;
737 target_dev_tab.dev_tsize = 8;
738 target_dev_tab.dev_devwidth = 32;
739 target_dev_tab.dev_physaddr = (u32)AU1XXX_ATA_PHYS_ADDR;
740 target_dev_tab.dev_intlevel = 0;
741 target_dev_tab.dev_intpolarity = 0;
742 target_dev_tab.dev_flags = DEV_FLAGS_ANYUSE;
743 }
744 else{
745 source_dev_tab.dev_tsize = 1;
746 source_dev_tab.dev_devwidth = 16;
747 source_dev_tab.dev_physaddr = (u32)AU1XXX_ATA_PHYS_ADDR;
748 source_dev_tab.dev_intlevel = 0;
749 source_dev_tab.dev_intpolarity = 0;
750
751 /* init device table for target - static bus controller - */
752 target_dev_tab.dev_id = DSCR_CMD0_ALWAYS;
753 target_dev_tab.dev_tsize = 1;
754 target_dev_tab.dev_devwidth = 16;
755 target_dev_tab.dev_physaddr = (u32)AU1XXX_ATA_PHYS_ADDR;
756 target_dev_tab.dev_intlevel = 0;
757 target_dev_tab.dev_intpolarity = 0;
758 target_dev_tab.dev_flags = DEV_FLAGS_ANYUSE;
759
760 sprintf(&warning_output[0][0],
761 "%s is not on ide driver white list.",
762 auide_hwif.drive->id->model);
763 for ( i=strlen(&warning_output[0][0]) ; i<76; i++ ){
764 sprintf(&warning_output[0][i]," ");
765 }
766
767 sprintf(&warning_output[1][0],
768 "To add %s please read 'Documentation/mips/AU1xxx_IDE.README'.",
769 auide_hwif.drive->id->model);
770 for ( i=strlen(&warning_output[1][0]) ; i<76; i++ ){
771 sprintf(&warning_output[1][i]," ");
772 }
773
774 printk("\n****************************************");
775 printk("****************************************\n");
776 printk("* %s *\n",&warning_output[0][0]);
777 printk("* Switch to safe MWDMA Mode! ");
778 printk(" *\n");
779 printk("* %s *\n",&warning_output[1][0]);
780 printk("****************************************");
781 printk("****************************************\n\n");
782 }
783#else 541#else
784 source_dev_tab.dev_id = DSCR_CMD0_ALWAYS; 542 flags = DEV_FLAGS_SYNC;
785 source_dev_tab.dev_tsize = 8;
786 source_dev_tab.dev_devwidth = 32;
787 source_dev_tab.dev_physaddr = (u32)AU1XXX_ATA_PHYS_ADDR;
788 source_dev_tab.dev_intlevel = 0;
789 source_dev_tab.dev_intpolarity = 0;
790#endif 543#endif
791 544
792#if CONFIG_BLK_DEV_IDE_AU1XXX_BURSTABLE_ON 545 /* setup dev_tab for tx channel */
793 /* set flags for tx channel */ 546 auide_init_dbdma_dev( &source_dev_tab,
794 source_dev_tab.dev_flags = DEV_FLAGS_OUT 547 dev_id,
795 | DEV_FLAGS_SYNC 548 tsize, devwidth, DEV_FLAGS_OUT | flags);
796 | DEV_FLAGS_BURSTABLE; 549 auide->tx_dev_id = au1xxx_ddma_add_device( &source_dev_tab );
797 auide->tx_dev_id = au1xxx_ddma_add_device( &source_dev_tab ); 550
798 /* set flags for rx channel */ 551 auide_init_dbdma_dev( &source_dev_tab,
799 source_dev_tab.dev_flags = DEV_FLAGS_IN 552 dev_id,
800 | DEV_FLAGS_SYNC 553 tsize, devwidth, DEV_FLAGS_IN | flags);
801 | DEV_FLAGS_BURSTABLE; 554 auide->rx_dev_id = au1xxx_ddma_add_device( &source_dev_tab );
802 auide->rx_dev_id = au1xxx_ddma_add_device( &source_dev_tab ); 555
556 /* We also need to add a target device for the DMA */
557 auide_init_dbdma_dev( &target_dev_tab,
558 (u32)DSCR_CMD0_ALWAYS,
559 tsize, devwidth, DEV_FLAGS_ANYUSE);
560 auide->target_dev_id = au1xxx_ddma_add_device(&target_dev_tab);
561
562 /* Get a channel for TX */
563 auide->tx_chan = au1xxx_dbdma_chan_alloc(auide->target_dev_id,
564 auide->tx_dev_id,
565 auide_ddma_tx_callback,
566 (void*)auide);
567
568 /* Get a channel for RX */
569 auide->rx_chan = au1xxx_dbdma_chan_alloc(auide->rx_dev_id,
570 auide->target_dev_id,
571 auide_ddma_rx_callback,
572 (void*)auide);
573
574 auide->tx_desc_head = (void*)au1xxx_dbdma_ring_alloc(auide->tx_chan,
575 NUM_DESCRIPTORS);
576 auide->rx_desc_head = (void*)au1xxx_dbdma_ring_alloc(auide->rx_chan,
577 NUM_DESCRIPTORS);
578
579 hwif->dmatable_cpu = dma_alloc_coherent(auide->dev,
580 PRD_ENTRIES * PRD_BYTES, /* 1 Page */
581 &hwif->dmatable_dma, GFP_KERNEL);
582
583 au1xxx_dbdma_start( auide->tx_chan );
584 au1xxx_dbdma_start( auide->rx_chan );
585
586 return 0;
587}
803#else 588#else
804 /* set flags for tx channel */ 589
805 source_dev_tab.dev_flags = DEV_FLAGS_OUT | DEV_FLAGS_SYNC; 590static int auide_ddma_init( _auide_hwif *auide )
806 auide->tx_dev_id = au1xxx_ddma_add_device( &source_dev_tab ); 591{
807 /* set flags for rx channel */ 592 dbdev_tab_t source_dev_tab;
808 source_dev_tab.dev_flags = DEV_FLAGS_IN | DEV_FLAGS_SYNC; 593 int flags;
809 auide->rx_dev_id = au1xxx_ddma_add_device( &source_dev_tab );
810#endif
811 594
812#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA) 595#ifdef IDE_AU1XXX_BURSTMODE
813 596 flags = DEV_FLAGS_SYNC | DEV_FLAGS_BURSTABLE;
814 auide->target_dev_id = au1xxx_ddma_add_device(&target_dev_tab); 597#else
815 598 flags = DEV_FLAGS_SYNC;
816 /* Get a channel for TX */
817 auide->tx_chan = au1xxx_dbdma_chan_alloc(auide->target_dev_id,
818 auide->tx_dev_id,
819 auide_ddma_tx_callback,
820 (void*)auide);
821 /* Get a channel for RX */
822 auide->rx_chan = au1xxx_dbdma_chan_alloc(auide->rx_dev_id,
823 auide->target_dev_id,
824 auide_ddma_rx_callback,
825 (void*)auide);
826#else /* CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA */
827 /*
828 * Note: if call back is not enabled, update ctp->cur_ptr manually
829 */
830 auide->tx_chan = au1xxx_dbdma_chan_alloc(DSCR_CMD0_ALWAYS,
831 auide->tx_dev_id,
832 NULL,
833 (void*)auide);
834 auide->rx_chan = au1xxx_dbdma_chan_alloc(auide->rx_dev_id,
835 DSCR_CMD0_ALWAYS,
836 NULL,
837 (void*)auide);
838#endif 599#endif
839 auide->tx_desc_head = (void*)au1xxx_dbdma_ring_alloc(auide->tx_chan,
840 NUM_DESCRIPTORS);
841 auide->rx_desc_head = (void*)au1xxx_dbdma_ring_alloc(auide->rx_chan,
842 NUM_DESCRIPTORS);
843 600
844#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA) 601 /* setup dev_tab for tx channel */
845 hwif->dmatable_cpu = dma_alloc_coherent(auide->dev, 602 auide_init_dbdma_dev( &source_dev_tab,
846 PRD_ENTRIES * PRD_BYTES, /* 1 Page */ 603 (u32)DSCR_CMD0_ALWAYS,
847 &hwif->dmatable_dma, GFP_KERNEL); 604 8, 32, DEV_FLAGS_OUT | flags);
848 605 auide->tx_dev_id = au1xxx_ddma_add_device( &source_dev_tab );
849 auide->sg_table = kmalloc(sizeof(struct scatterlist) * PRD_ENTRIES, 606
850 GFP_KERNEL|GFP_DMA); 607 auide_init_dbdma_dev( &source_dev_tab,
851 if (auide->sg_table == NULL) { 608 (u32)DSCR_CMD0_ALWAYS,
852 return -ENOMEM; 609 8, 32, DEV_FLAGS_IN | flags);
853 } 610 auide->rx_dev_id = au1xxx_ddma_add_device( &source_dev_tab );
854#endif 611
855 au1xxx_dbdma_start( auide->tx_chan ); 612 /* Get a channel for TX */
856 au1xxx_dbdma_start( auide->rx_chan ); 613 auide->tx_chan = au1xxx_dbdma_chan_alloc(DSCR_CMD0_ALWAYS,
857 return 0; 614 auide->tx_dev_id,
615 NULL,
616 (void*)auide);
617
618 /* Get a channel for RX */
619 auide->rx_chan = au1xxx_dbdma_chan_alloc(auide->rx_dev_id,
620 DSCR_CMD0_ALWAYS,
621 NULL,
622 (void*)auide);
623
624 auide->tx_desc_head = (void*)au1xxx_dbdma_ring_alloc(auide->tx_chan,
625 NUM_DESCRIPTORS);
626 auide->rx_desc_head = (void*)au1xxx_dbdma_ring_alloc(auide->rx_chan,
627 NUM_DESCRIPTORS);
628
629 au1xxx_dbdma_start( auide->tx_chan );
630 au1xxx_dbdma_start( auide->rx_chan );
631
632 return 0;
858} 633}
634#endif
859 635
860static void auide_setup_ports(hw_regs_t *hw, _auide_hwif *ahwif) 636static void auide_setup_ports(hw_regs_t *hw, _auide_hwif *ahwif)
861{ 637{
862 int i; 638 int i;
863#define ide_ioreg_t unsigned long 639 unsigned long *ata_regs = hw->io_ports;
864 ide_ioreg_t *ata_regs = hw->io_ports; 640
865 641 /* FIXME? */
866 /* fixme */ 642 for (i = 0; i < IDE_CONTROL_OFFSET; i++) {
867 for (i = 0; i < IDE_CONTROL_OFFSET; i++) { 643 *ata_regs++ = ahwif->regbase + (i << AU1XXX_ATA_REG_OFFSET);
868 *ata_regs++ = (ide_ioreg_t) ahwif->regbase 644 }
869 + (ide_ioreg_t)(i << AU1XXX_ATA_REG_OFFSET); 645
870 } 646 /* set the Alternative Status register */
871 647 *ata_regs = ahwif->regbase + (14 << AU1XXX_ATA_REG_OFFSET);
872 /* set the Alternative Status register */
873 *ata_regs = (ide_ioreg_t) ahwif->regbase
874 + (ide_ioreg_t)(14 << AU1XXX_ATA_REG_OFFSET);
875} 648}
876 649
877static int au_ide_probe(struct device *dev) 650static int au_ide_probe(struct device *dev)
878{ 651{
879 struct platform_device *pdev = to_platform_device(dev); 652 struct platform_device *pdev = to_platform_device(dev);
880 _auide_hwif *ahwif = &auide_hwif; 653 _auide_hwif *ahwif = &auide_hwif;
881 ide_hwif_t *hwif; 654 ide_hwif_t *hwif;
882 struct resource *res; 655 struct resource *res;
883 int ret = 0; 656 int ret = 0;
884 657
885#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA) 658#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA)
886 char *mode = "MWDMA2"; 659 char *mode = "MWDMA2";
887#elif defined(CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA) 660#elif defined(CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA)
888 char *mode = "PIO+DDMA(offload)"; 661 char *mode = "PIO+DDMA(offload)";
889#endif 662#endif
890 663
891 memset(&auide_hwif, 0, sizeof(_auide_hwif)); 664 memset(&auide_hwif, 0, sizeof(_auide_hwif));
892 auide_hwif.dev = 0; 665 auide_hwif.dev = 0;
893 666
894 ahwif->dev = dev; 667 ahwif->dev = dev;
895 ahwif->irq = platform_get_irq(pdev, 0); 668 ahwif->irq = platform_get_irq(pdev, 0);
@@ -902,11 +675,11 @@ static int au_ide_probe(struct device *dev)
902 goto out; 675 goto out;
903 } 676 }
904 677
905 if (!request_mem_region (res->start, res->end-res->start, pdev->name)) { 678 if (!request_mem_region (res->start, res->end-res->start, pdev->name)) {
906 pr_debug("%s: request_mem_region failed\n", DRV_NAME); 679 pr_debug("%s: request_mem_region failed\n", DRV_NAME);
907 ret = -EBUSY; 680 ret = -EBUSY;
908 goto out; 681 goto out;
909 } 682 }
910 683
911 ahwif->regbase = (u32)ioremap(res->start, res->end-res->start); 684 ahwif->regbase = (u32)ioremap(res->start, res->end-res->start);
912 if (ahwif->regbase == 0) { 685 if (ahwif->regbase == 0) {
@@ -914,130 +687,92 @@ static int au_ide_probe(struct device *dev)
914 goto out; 687 goto out;
915 } 688 }
916 689
917 hwif = &ide_hwifs[pdev->id]; 690 /* FIXME: This might possibly break PCMCIA IDE devices */
691
692 hwif = &ide_hwifs[pdev->id];
918 hw_regs_t *hw = &hwif->hw; 693 hw_regs_t *hw = &hwif->hw;
919 hwif->irq = hw->irq = ahwif->irq; 694 hwif->irq = hw->irq = ahwif->irq;
920 hwif->chipset = ide_au1xxx; 695 hwif->chipset = ide_au1xxx;
921 696
922 auide_setup_ports(hw, ahwif); 697 auide_setup_ports(hw, ahwif);
923 memcpy(hwif->io_ports, hw->io_ports, sizeof(hwif->io_ports)); 698 memcpy(hwif->io_ports, hw->io_ports, sizeof(hwif->io_ports));
924 699
925#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ 700 hwif->ultra_mask = 0x0; /* Disable Ultra DMA */
926 hwif->rqsize = CONFIG_BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ;
927 hwif->rqsize = ((hwif->rqsize > AU1XXX_ATA_RQSIZE)
928 || (hwif->rqsize < 32)) ? AU1XXX_ATA_RQSIZE : hwif->rqsize;
929#else /* if kernel config is not set */
930 hwif->rqsize = AU1XXX_ATA_RQSIZE;
931#endif
932
933 hwif->ultra_mask = 0x0; /* Disable Ultra DMA */
934#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA 701#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
935 hwif->mwdma_mask = 0x07; /* Multimode-2 DMA */ 702 hwif->mwdma_mask = 0x07; /* Multimode-2 DMA */
936 hwif->swdma_mask = 0x07; 703 hwif->swdma_mask = 0x00;
937#else 704#else
938 hwif->mwdma_mask = 0x0; 705 hwif->mwdma_mask = 0x0;
939 hwif->swdma_mask = 0x0; 706 hwif->swdma_mask = 0x0;
707#endif
708
709 hwif->noprobe = 0;
710 hwif->drives[0].unmask = 1;
711 hwif->drives[1].unmask = 1;
712
713 /* hold should be on in all cases */
714 hwif->hold = 1;
715 hwif->mmio = 2;
716
717 /* If the user has selected DDMA assisted copies,
718 then set up a few local I/O function entry points
719 */
720
721#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA
722 hwif->INSW = auide_insw;
723 hwif->OUTSW = auide_outsw;
940#endif 724#endif
941 //hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET]; 725
942 hwif->noprobe = 0; 726 hwif->tuneproc = &auide_tune_drive;
943 hwif->drives[0].unmask = 1; 727 hwif->speedproc = &auide_tune_chipset;
944 hwif->drives[1].unmask = 1;
945
946 /* hold should be on in all cases */
947 hwif->hold = 1;
948 hwif->mmio = 2;
949
950 /* set up local I/O function entry points */
951 hwif->INB = auide_inb;
952 hwif->INW = auide_inw;
953 hwif->INL = auide_inl;
954 hwif->INSW = auide_insw;
955 hwif->INSL = auide_insl;
956 hwif->OUTB = auide_outb;
957 hwif->OUTBSYNC = auide_outbsync;
958 hwif->OUTW = auide_outw;
959 hwif->OUTL = auide_outl;
960 hwif->OUTSW = auide_outsw;
961 hwif->OUTSL = auide_outsl;
962
963 hwif->tuneproc = &auide_tune_drive;
964 hwif->speedproc = &auide_tune_chipset;
965 728
966#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA 729#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
967 hwif->ide_dma_off_quietly = &auide_dma_off_quietly; 730 hwif->ide_dma_off_quietly = &auide_dma_off_quietly;
968 hwif->ide_dma_timeout = &auide_dma_timeout; 731 hwif->ide_dma_timeout = &auide_dma_timeout;
969 732
970 hwif->ide_dma_check = &auide_dma_check; 733 hwif->ide_dma_check = &auide_dma_check;
971 hwif->dma_exec_cmd = &auide_dma_exec_cmd; 734 hwif->dma_exec_cmd = &auide_dma_exec_cmd;
972 hwif->dma_start = &auide_dma_start; 735 hwif->dma_start = &auide_dma_start;
973 hwif->ide_dma_end = &auide_dma_end; 736 hwif->ide_dma_end = &auide_dma_end;
974 hwif->dma_setup = &auide_dma_setup; 737 hwif->dma_setup = &auide_dma_setup;
975 hwif->ide_dma_test_irq = &auide_dma_test_irq; 738 hwif->ide_dma_test_irq = &auide_dma_test_irq;
976 hwif->ide_dma_host_off = &auide_dma_host_off; 739 hwif->ide_dma_host_off = &auide_dma_host_off;
977 hwif->ide_dma_host_on = &auide_dma_host_on; 740 hwif->ide_dma_host_on = &auide_dma_host_on;
978 hwif->ide_dma_lostirq = &auide_dma_lostirq; 741 hwif->ide_dma_lostirq = &auide_dma_lostirq;
979 hwif->ide_dma_on = &auide_dma_on; 742 hwif->ide_dma_on = &auide_dma_on;
980 743
981 hwif->autodma = 1; 744 hwif->autodma = 1;
982 hwif->drives[0].autodma = hwif->autodma; 745 hwif->drives[0].autodma = hwif->autodma;
983 hwif->drives[1].autodma = hwif->autodma; 746 hwif->drives[1].autodma = hwif->autodma;
984 hwif->atapi_dma = 1; 747 hwif->atapi_dma = 1;
985 hwif->drives[0].using_dma = 1; 748
986 hwif->drives[1].using_dma = 1;
987#else /* !CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */ 749#else /* !CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */
988 hwif->autodma = 0; 750 hwif->autodma = 0;
989 hwif->channel = 0; 751 hwif->channel = 0;
990 hwif->hold = 1; 752 hwif->hold = 1;
991 hwif->select_data = 0; /* no chipset-specific code */ 753 hwif->select_data = 0; /* no chipset-specific code */
992 hwif->config_data = 0; /* no chipset-specific code */ 754 hwif->config_data = 0; /* no chipset-specific code */
993 755
994 hwif->drives[0].autodma = 0; 756 hwif->drives[0].autodma = 0;
995 hwif->drives[0].drive_data = 0; /* no drive data */ 757 hwif->drives[0].autotune = 1; /* 1=autotune, 2=noautotune, 0=default */
996 hwif->drives[0].using_dma = 0;
997 hwif->drives[0].waiting_for_dma = 0;
998 hwif->drives[0].autotune = 1; /* 1=autotune, 2=noautotune, 0=default */
999 /* secondary hdd not supported */
1000 hwif->drives[1].autodma = 0;
1001
1002 hwif->drives[1].drive_data = 0;
1003 hwif->drives[1].using_dma = 0;
1004 hwif->drives[1].waiting_for_dma = 0;
1005 hwif->drives[1].autotune = 2; /* 1=autotune, 2=noautotune, 0=default */
1006#endif
1007 hwif->drives[0].io_32bit = 0; /* 0=16-bit, 1=32-bit, 2/3=32bit+sync */
1008 hwif->drives[1].io_32bit = 0; /* 0=16-bit, 1=32-bit, 2/3=32bit+sync */
1009
1010 /*Register Driver with PM Framework*/
1011#ifdef CONFIG_PM
1012 auide_hwif.pm.lock = SPIN_LOCK_UNLOCKED;
1013 auide_hwif.pm.stopped = 0;
1014
1015 auide_hwif.pm.dev = new_au1xxx_power_device( "ide",
1016 &au1200ide_pm_callback,
1017 NULL);
1018 if ( auide_hwif.pm.dev == NULL )
1019 printk(KERN_INFO "Unable to create a power management \
1020 device entry for the au1200-IDE.\n");
1021 else
1022 printk(KERN_INFO "Power management device entry for the \
1023 au1200-IDE loaded.\n");
1024#endif 758#endif
759 hwif->drives[0].no_io_32bit = 1;
1025 760
1026 auide_hwif.hwif = hwif; 761 auide_hwif.hwif = hwif;
1027 hwif->hwif_data = &auide_hwif; 762 hwif->hwif_data = &auide_hwif;
1028 763
1029#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA 764#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA
1030 auide_ddma_init(&auide_hwif); 765 auide_ddma_init(&auide_hwif);
1031 dbdma_init_done = 1; 766 dbdma_init_done = 1;
1032#endif 767#endif
1033 768
1034 probe_hwif_init(hwif); 769 probe_hwif_init(hwif);
1035 dev_set_drvdata(dev, hwif); 770 dev_set_drvdata(dev, hwif);
1036 771
1037 printk(KERN_INFO "Au1xxx IDE(builtin) configured for %s\n", mode ); 772 printk(KERN_INFO "Au1xxx IDE(builtin) configured for %s\n", mode );
1038 773
1039out: 774 out:
1040 return ret; 775 return ret;
1041} 776}
1042 777
1043static int au_ide_remove(struct device *dev) 778static int au_ide_remove(struct device *dev)
@@ -1045,7 +780,7 @@ static int au_ide_remove(struct device *dev)
1045 struct platform_device *pdev = to_platform_device(dev); 780 struct platform_device *pdev = to_platform_device(dev);
1046 struct resource *res; 781 struct resource *res;
1047 ide_hwif_t *hwif = dev_get_drvdata(dev); 782 ide_hwif_t *hwif = dev_get_drvdata(dev);
1048 _auide_hwif *ahwif = &auide_hwif; 783 _auide_hwif *ahwif = &auide_hwif;
1049 784
1050 ide_unregister(hwif - ide_hwifs); 785 ide_unregister(hwif - ide_hwifs);
1051 786
@@ -1069,180 +804,11 @@ static int __init au_ide_init(void)
1069 return driver_register(&au1200_ide_driver); 804 return driver_register(&au1200_ide_driver);
1070} 805}
1071 806
1072static void __init au_ide_exit(void) 807static void __exit au_ide_exit(void)
1073{ 808{
1074 driver_unregister(&au1200_ide_driver); 809 driver_unregister(&au1200_ide_driver);
1075} 810}
1076 811
1077#ifdef CONFIG_PM
1078int au1200ide_pm_callback( au1xxx_power_dev_t *dev,\
1079 au1xxx_request_t request, void *data) {
1080
1081 unsigned int d, err = 0;
1082 unsigned long flags;
1083
1084 spin_lock_irqsave(auide_hwif.pm.lock, flags);
1085
1086 switch (request){
1087 case AU1XXX_PM_SLEEP:
1088 err = au1xxxide_pm_sleep(dev);
1089 break;
1090 case AU1XXX_PM_WAKEUP:
1091 d = *((unsigned int*)data);
1092 if ( d > 0 && d <= 99) {
1093 err = au1xxxide_pm_standby(dev);
1094 }
1095 else {
1096 err = au1xxxide_pm_resume(dev);
1097 }
1098 break;
1099 case AU1XXX_PM_GETSTATUS:
1100 err = au1xxxide_pm_getstatus(dev);
1101 break;
1102 case AU1XXX_PM_ACCESS:
1103 err = au1xxxide_pm_access(dev);
1104 break;
1105 case AU1XXX_PM_IDLE:
1106 err = au1xxxide_pm_idle(dev);
1107 break;
1108 case AU1XXX_PM_CLEANUP:
1109 err = au1xxxide_pm_cleanup(dev);
1110 break;
1111 default:
1112 err = -1;
1113 break;
1114 }
1115
1116 spin_unlock_irqrestore(auide_hwif.pm.lock, flags);
1117
1118 return err;
1119}
1120
1121static int au1xxxide_pm_standby( au1xxx_power_dev_t *dev ) {
1122 return 0;
1123}
1124
1125static int au1xxxide_pm_sleep( au1xxx_power_dev_t *dev ) {
1126
1127 int retval;
1128 ide_hwif_t *hwif = auide_hwif.hwif;
1129 struct request rq;
1130 struct request_pm_state rqpm;
1131 ide_task_t args;
1132
1133 if(auide_hwif.pm.stopped)
1134 return -1;
1135
1136 /*
1137 * wait until hard disc is ready
1138 */
1139 if ( wait_for_ready(&hwif->drives[0], 35000) ) {
1140 printk("Wait for drive sleep timeout!\n");
1141 retval = -1;
1142 }
1143
1144 /*
1145 * sequenz to tell the high level ide driver that pm is resuming
1146 */
1147 memset(&rq, 0, sizeof(rq));
1148 memset(&rqpm, 0, sizeof(rqpm));
1149 memset(&args, 0, sizeof(args));
1150 rq.flags = REQ_PM_SUSPEND;
1151 rq.special = &args;
1152 rq.pm = &rqpm;
1153 rqpm.pm_step = ide_pm_state_start_suspend;
1154 rqpm.pm_state = PMSG_SUSPEND;
1155
1156 retval = ide_do_drive_cmd(&hwif->drives[0], &rq, ide_wait);
1157
1158 if (wait_for_ready (&hwif->drives[0], 35000)) {
1159 printk("Wait for drive sleep timeout!\n");
1160 retval = -1;
1161 }
1162
1163 /*
1164 * stop dbdma channels
1165 */
1166 au1xxx_dbdma_reset(auide_hwif.tx_chan);
1167 au1xxx_dbdma_reset(auide_hwif.rx_chan);
1168
1169 auide_hwif.pm.stopped = 1;
1170
1171 return retval;
1172}
1173
1174static int au1xxxide_pm_resume( au1xxx_power_dev_t *dev ) {
1175
1176 int retval;
1177 ide_hwif_t *hwif = auide_hwif.hwif;
1178 struct request rq;
1179 struct request_pm_state rqpm;
1180 ide_task_t args;
1181
1182 if(!auide_hwif.pm.stopped)
1183 return -1;
1184
1185 /*
1186 * start dbdma channels
1187 */
1188 au1xxx_dbdma_start(auide_hwif.tx_chan);
1189 au1xxx_dbdma_start(auide_hwif.rx_chan);
1190
1191 /*
1192 * wait until hard disc is ready
1193 */
1194 if (wait_for_ready ( &hwif->drives[0], 35000)) {
1195 printk("Wait for drive wake up timeout!\n");
1196 retval = -1;
1197 }
1198
1199 /*
1200 * sequenz to tell the high level ide driver that pm is resuming
1201 */
1202 memset(&rq, 0, sizeof(rq));
1203 memset(&rqpm, 0, sizeof(rqpm));
1204 memset(&args, 0, sizeof(args));
1205 rq.flags = REQ_PM_RESUME;
1206 rq.special = &args;
1207 rq.pm = &rqpm;
1208 rqpm.pm_step = ide_pm_state_start_resume;
1209 rqpm.pm_state = PMSG_ON;
1210
1211 retval = ide_do_drive_cmd(&hwif->drives[0], &rq, ide_head_wait);
1212
1213 /*
1214 * wait for hard disc
1215 */
1216 if ( wait_for_ready(&hwif->drives[0], 35000) ) {
1217 printk("Wait for drive wake up timeout!\n");
1218 retval = -1;
1219 }
1220
1221 auide_hwif.pm.stopped = 0;
1222
1223 return retval;
1224}
1225
1226static int au1xxxide_pm_getstatus( au1xxx_power_dev_t *dev ) {
1227 return dev->cur_state;
1228}
1229
1230static int au1xxxide_pm_access( au1xxx_power_dev_t *dev ) {
1231 if (dev->cur_state != AWAKE_STATE)
1232 return 0;
1233 else
1234 return -1;
1235}
1236
1237static int au1xxxide_pm_idle( au1xxx_power_dev_t *dev ) {
1238 return 0;
1239}
1240
1241static int au1xxxide_pm_cleanup( au1xxx_power_dev_t *dev ) {
1242 return 0;
1243}
1244#endif /* CONFIG_PM */
1245
1246MODULE_LICENSE("GPL"); 812MODULE_LICENSE("GPL");
1247MODULE_DESCRIPTION("AU1200 IDE driver"); 813MODULE_DESCRIPTION("AU1200 IDE driver");
1248 814
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index af526b671c4e..4ee597d08797 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -622,12 +622,18 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t * d)
622 ide_hwif_t *hwif; 622 ide_hwif_t *hwif;
623 int h; 623 int h;
624 624
625 /*
626 * Find an empty HWIF; if none available, return -ENOMEM.
627 */
625 for (h = 0; h < MAX_HWIFS; ++h) { 628 for (h = 0; h < MAX_HWIFS; ++h) {
626 hwif = &ide_hwifs[h]; 629 hwif = &ide_hwifs[h];
627 /* Find an empty HWIF */
628 if (hwif->chipset == ide_unknown) 630 if (hwif->chipset == ide_unknown)
629 break; 631 break;
630 } 632 }
633 if (h == MAX_HWIFS) {
634 printk(KERN_ERR "%s: too many IDE interfaces, no room in table\n", d->name);
635 return -ENOMEM;
636 }
631 637
632 /* Get the CmdBlk and CtrlBlk Base Registers */ 638 /* Get the CmdBlk and CtrlBlk Base Registers */
633 base = pci_resource_start(dev, 0) + IOC4_CMD_OFFSET; 639 base = pci_resource_start(dev, 0) + IOC4_CMD_OFFSET;
diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c
index 7161ce0ef5aa..86fb1e0286d3 100644
--- a/drivers/ide/pci/via82cxxx.c
+++ b/drivers/ide/pci/via82cxxx.c
@@ -80,6 +80,7 @@ static struct via_isa_bridge {
80 u16 flags; 80 u16 flags;
81} via_isa_bridges[] = { 81} via_isa_bridges[] = {
82 { "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, 82 { "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
83 { "vt8251", PCI_DEVICE_ID_VIA_8251, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
83 { "vt8237", PCI_DEVICE_ID_VIA_8237, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, 84 { "vt8237", PCI_DEVICE_ID_VIA_8237, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
84 { "vt8235", PCI_DEVICE_ID_VIA_8235, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, 85 { "vt8235", PCI_DEVICE_ID_VIA_8235, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
85 { "vt8233a", PCI_DEVICE_ID_VIA_8233A, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, 86 { "vt8233a", PCI_DEVICE_ID_VIA_8233A, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
index 49d0416a2a9a..bac3085185fe 100644
--- a/drivers/input/misc/wistron_btns.c
+++ b/drivers/input/misc/wistron_btns.c
@@ -320,7 +320,7 @@ static struct dmi_system_id dmi_ids[] = {
320 }, 320 },
321 .driver_data = keymap_acer_aspire_1500 321 .driver_data = keymap_acer_aspire_1500
322 }, 322 },
323 { 0, } 323 { NULL, }
324}; 324};
325 325
326static int __init select_keymap(void) 326static int __init select_keymap(void)
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 4acc7fd4cd0f..4f41ec3e4332 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -42,7 +42,7 @@ static struct alps_model_info alps_model_data[] = {
42 { { 0x53, 0x02, 0x14 }, 0xf8, 0xf8, 0 }, 42 { { 0x53, 0x02, 0x14 }, 0xf8, 0xf8, 0 },
43 { { 0x63, 0x02, 0x0a }, 0xf8, 0xf8, 0 }, 43 { { 0x63, 0x02, 0x0a }, 0xf8, 0xf8, 0 },
44 { { 0x63, 0x02, 0x14 }, 0xf8, 0xf8, 0 }, 44 { { 0x63, 0x02, 0x14 }, 0xf8, 0xf8, 0 },
45 { { 0x63, 0x02, 0x28 }, 0xf8, 0xf8, 0 }, 45 { { 0x63, 0x02, 0x28 }, 0xf8, 0xf8, ALPS_FW_BK_2 }, /* Fujitsu Siemens S6010 */
46 { { 0x63, 0x02, 0x3c }, 0x8f, 0x8f, ALPS_WHEEL }, /* Toshiba Satellite S2400-103 */ 46 { { 0x63, 0x02, 0x3c }, 0x8f, 0x8f, ALPS_WHEEL }, /* Toshiba Satellite S2400-103 */
47 { { 0x63, 0x02, 0x50 }, 0xef, 0xef, ALPS_FW_BK_1 }, /* NEC Versa L320 */ 47 { { 0x63, 0x02, 0x50 }, 0xef, 0xef, ALPS_FW_BK_1 }, /* NEC Versa L320 */
48 { { 0x63, 0x02, 0x64 }, 0xf8, 0xf8, 0 }, 48 { { 0x63, 0x02, 0x64 }, 0xf8, 0xf8, 0 },
diff --git a/drivers/media/dvb/bt8xx/dst_ca.c b/drivers/media/dvb/bt8xx/dst_ca.c
index e6541aff3996..2239651969c8 100644
--- a/drivers/media/dvb/bt8xx/dst_ca.c
+++ b/drivers/media/dvb/bt8xx/dst_ca.c
@@ -406,7 +406,7 @@ static int ca_send_message(struct dst_state *state, struct ca_msg *p_ca_message,
406 } 406 }
407 dprintk(verbose, DST_CA_DEBUG, 1, " "); 407 dprintk(verbose, DST_CA_DEBUG, 1, " ");
408 408
409 if (copy_from_user(p_ca_message, (void *)arg, sizeof (struct ca_msg))) { 409 if (copy_from_user(p_ca_message, arg, sizeof (struct ca_msg))) {
410 result = -EFAULT; 410 result = -EFAULT;
411 goto free_mem_and_exit; 411 goto free_mem_and_exit;
412 } 412 }
@@ -579,7 +579,7 @@ static int dst_ca_release(struct inode *inode, struct file *file)
579 return 0; 579 return 0;
580} 580}
581 581
582static int dst_ca_read(struct file *file, char __user *buffer, size_t length, loff_t *offset) 582static ssize_t dst_ca_read(struct file *file, char __user *buffer, size_t length, loff_t *offset)
583{ 583{
584 int bytes_read = 0; 584 int bytes_read = 0;
585 585
@@ -588,7 +588,7 @@ static int dst_ca_read(struct file *file, char __user *buffer, size_t length, lo
588 return bytes_read; 588 return bytes_read;
589} 589}
590 590
591static int dst_ca_write(struct file *file, const char __user *buffer, size_t length, loff_t *offset) 591static ssize_t dst_ca_write(struct file *file, const char __user *buffer, size_t length, loff_t *offset)
592{ 592{
593 dprintk(verbose, DST_CA_DEBUG, 1, " Device write."); 593 dprintk(verbose, DST_CA_DEBUG, 1, " Device write.");
594 594
diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c
index e8a1c2247567..ec11619f8ea9 100644
--- a/drivers/media/video/em28xx/em28xx-core.c
+++ b/drivers/media/video/em28xx/em28xx-core.c
@@ -126,7 +126,7 @@ u32 em28xx_request_buffers(struct em28xx *dev, u32 count)
126 const size_t imagesize = PAGE_ALIGN(dev->frame_size); /*needs to be page aligned cause the buffers can be mapped individually! */ 126 const size_t imagesize = PAGE_ALIGN(dev->frame_size); /*needs to be page aligned cause the buffers can be mapped individually! */
127 void *buff = NULL; 127 void *buff = NULL;
128 u32 i; 128 u32 i;
129 em28xx_coredbg("requested %i buffers with size %i", count, imagesize); 129 em28xx_coredbg("requested %i buffers with size %zd", count, imagesize);
130 if (count > EM28XX_NUM_FRAMES) 130 if (count > EM28XX_NUM_FRAMES)
131 count = EM28XX_NUM_FRAMES; 131 count = EM28XX_NUM_FRAMES;
132 132
diff --git a/drivers/message/i2o/pci.c b/drivers/message/i2o/pci.c
index 81ef306cb124..ee7075fa1ec3 100644
--- a/drivers/message/i2o/pci.c
+++ b/drivers/message/i2o/pci.c
@@ -303,6 +303,7 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev,
303 struct i2o_controller *c; 303 struct i2o_controller *c;
304 int rc; 304 int rc;
305 struct pci_dev *i960 = NULL; 305 struct pci_dev *i960 = NULL;
306 int pci_dev_busy = 0;
306 307
307 printk(KERN_INFO "i2o: Checking for PCI I2O controllers...\n"); 308 printk(KERN_INFO "i2o: Checking for PCI I2O controllers...\n");
308 309
@@ -395,6 +396,8 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev,
395 if ((rc = i2o_pci_alloc(c))) { 396 if ((rc = i2o_pci_alloc(c))) {
396 printk(KERN_ERR "%s: DMA / IO allocation for I2O controller " 397 printk(KERN_ERR "%s: DMA / IO allocation for I2O controller "
397 " failed\n", c->name); 398 " failed\n", c->name);
399 if (rc == -ENODEV)
400 pci_dev_busy = 1;
398 goto free_controller; 401 goto free_controller;
399 } 402 }
400 403
@@ -425,7 +428,8 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev,
425 i2o_iop_free(c); 428 i2o_iop_free(c);
426 429
427 disable: 430 disable:
428 pci_disable_device(pdev); 431 if (!pci_dev_busy)
432 pci_disable_device(pdev);
429 433
430 return rc; 434 return rc;
431} 435}
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index b586a83a9b4c..eb41391e06e9 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -679,7 +679,15 @@ static void mmc_idle_cards(struct mmc_host *host)
679} 679}
680 680
681/* 681/*
682 * Apply power to the MMC stack. 682 * Apply power to the MMC stack. This is a two-stage process.
683 * First, we enable power to the card without the clock running.
684 * We then wait a bit for the power to stabilise. Finally,
685 * enable the bus drivers and clock to the card.
686 *
687 * We must _NOT_ enable the clock prior to power stablising.
688 *
689 * If a host does all the power sequencing itself, ignore the
690 * initial MMC_POWER_UP stage.
683 */ 691 */
684static void mmc_power_up(struct mmc_host *host) 692static void mmc_power_up(struct mmc_host *host)
685{ 693{
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 5303a96b4327..258128a6a271 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -3070,7 +3070,7 @@ int s2io_set_swapper(nic_t * sp)
3070 3070
3071static int wait_for_msix_trans(nic_t *nic, int i) 3071static int wait_for_msix_trans(nic_t *nic, int i)
3072{ 3072{
3073 XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0; 3073 XENA_dev_config_t __iomem *bar0 = nic->bar0;
3074 u64 val64; 3074 u64 val64;
3075 int ret = 0, cnt = 0; 3075 int ret = 0, cnt = 0;
3076 3076
@@ -3091,7 +3091,7 @@ static int wait_for_msix_trans(nic_t *nic, int i)
3091 3091
3092void restore_xmsi_data(nic_t *nic) 3092void restore_xmsi_data(nic_t *nic)
3093{ 3093{
3094 XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0; 3094 XENA_dev_config_t __iomem *bar0 = nic->bar0;
3095 u64 val64; 3095 u64 val64;
3096 int i; 3096 int i;
3097 3097
@@ -3109,7 +3109,7 @@ void restore_xmsi_data(nic_t *nic)
3109 3109
3110static void store_xmsi_data(nic_t *nic) 3110static void store_xmsi_data(nic_t *nic)
3111{ 3111{
3112 XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0; 3112 XENA_dev_config_t __iomem *bar0 = nic->bar0;
3113 u64 val64, addr, data; 3113 u64 val64, addr, data;
3114 int i; 3114 int i;
3115 3115
@@ -3132,7 +3132,7 @@ static void store_xmsi_data(nic_t *nic)
3132 3132
3133int s2io_enable_msi(nic_t *nic) 3133int s2io_enable_msi(nic_t *nic)
3134{ 3134{
3135 XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0; 3135 XENA_dev_config_t __iomem *bar0 = nic->bar0;
3136 u16 msi_ctrl, msg_val; 3136 u16 msi_ctrl, msg_val;
3137 struct config_param *config = &nic->config; 3137 struct config_param *config = &nic->config;
3138 struct net_device *dev = nic->dev; 3138 struct net_device *dev = nic->dev;
@@ -3182,7 +3182,7 @@ int s2io_enable_msi(nic_t *nic)
3182 3182
3183int s2io_enable_msi_x(nic_t *nic) 3183int s2io_enable_msi_x(nic_t *nic)
3184{ 3184{
3185 XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0; 3185 XENA_dev_config_t __iomem *bar0 = nic->bar0;
3186 u64 tx_mat, rx_mat; 3186 u64 tx_mat, rx_mat;
3187 u16 msi_control; /* Temp variable */ 3187 u16 msi_control; /* Temp variable */
3188 int ret, i, j, msix_indx = 1; 3188 int ret, i, j, msix_indx = 1;
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 47bd4a394420..a23ed28a72b8 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -68,8 +68,8 @@
68 68
69#define DRV_MODULE_NAME "tg3" 69#define DRV_MODULE_NAME "tg3"
70#define PFX DRV_MODULE_NAME ": " 70#define PFX DRV_MODULE_NAME ": "
71#define DRV_MODULE_VERSION "3.44" 71#define DRV_MODULE_VERSION "3.45"
72#define DRV_MODULE_RELDATE "Dec 6, 2005" 72#define DRV_MODULE_RELDATE "Dec 13, 2005"
73 73
74#define TG3_DEF_MAC_MODE 0 74#define TG3_DEF_MAC_MODE 0
75#define TG3_DEF_RX_MODE 0 75#define TG3_DEF_RX_MODE 0
@@ -1025,7 +1025,9 @@ static void tg3_frob_aux_power(struct tg3 *tp)
1025 1025
1026 1026
1027 if ((tp->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 || 1027 if ((tp->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 ||
1028 (tp_peer->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0) { 1028 (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0 ||
1029 (tp_peer->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 ||
1030 (tp_peer->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) {
1029 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || 1031 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1030 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { 1032 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
1031 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | 1033 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
@@ -1105,6 +1107,8 @@ static int tg3_setup_phy(struct tg3 *, int);
1105 1107
1106static void tg3_write_sig_post_reset(struct tg3 *, int); 1108static void tg3_write_sig_post_reset(struct tg3 *, int);
1107static int tg3_halt_cpu(struct tg3 *, u32); 1109static int tg3_halt_cpu(struct tg3 *, u32);
1110static int tg3_nvram_lock(struct tg3 *);
1111static void tg3_nvram_unlock(struct tg3 *);
1108 1112
1109static int tg3_set_power_state(struct tg3 *tp, int state) 1113static int tg3_set_power_state(struct tg3 *tp, int state)
1110{ 1114{
@@ -1179,6 +1183,21 @@ static int tg3_set_power_state(struct tg3 *tp, int state)
1179 tg3_setup_phy(tp, 0); 1183 tg3_setup_phy(tp, 0);
1180 } 1184 }
1181 1185
1186 if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
1187 int i;
1188 u32 val;
1189
1190 for (i = 0; i < 200; i++) {
1191 tg3_read_mem(tp, NIC_SRAM_FW_ASF_STATUS_MBOX, &val);
1192 if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
1193 break;
1194 msleep(1);
1195 }
1196 }
1197 tg3_write_mem(tp, NIC_SRAM_WOL_MBOX, WOL_SIGNATURE |
1198 WOL_DRV_STATE_SHUTDOWN |
1199 WOL_DRV_WOL | WOL_SET_MAGIC_PKT);
1200
1182 pci_read_config_word(tp->pdev, pm + PCI_PM_PMC, &power_caps); 1201 pci_read_config_word(tp->pdev, pm + PCI_PM_PMC, &power_caps);
1183 1202
1184 if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) { 1203 if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) {
@@ -1268,6 +1287,17 @@ static int tg3_set_power_state(struct tg3 *tp, int state)
1268 } 1287 }
1269 } 1288 }
1270 1289
1290 if (!(tp->tg3_flags & TG3_FLAG_WOL_ENABLE) &&
1291 !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
1292 /* Turn off the PHY */
1293 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
1294 tg3_writephy(tp, MII_TG3_EXT_CTRL,
1295 MII_TG3_EXT_CTRL_FORCE_LED_OFF);
1296 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2);
1297 tg3_writephy(tp, MII_BMCR, BMCR_PDOWN);
1298 }
1299 }
1300
1271 tg3_frob_aux_power(tp); 1301 tg3_frob_aux_power(tp);
1272 1302
1273 /* Workaround for unstable PLL clock */ 1303 /* Workaround for unstable PLL clock */
@@ -1277,8 +1307,12 @@ static int tg3_set_power_state(struct tg3 *tp, int state)
1277 1307
1278 val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1); 1308 val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1);
1279 tw32(0x7d00, val); 1309 tw32(0x7d00, val);
1280 if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) 1310 if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
1311 tg3_nvram_lock(tp);
1281 tg3_halt_cpu(tp, RX_CPU_BASE); 1312 tg3_halt_cpu(tp, RX_CPU_BASE);
1313 tw32_f(NVRAM_SWARB, SWARB_REQ_CLR0);
1314 tg3_nvram_unlock(tp);
1315 }
1282 } 1316 }
1283 1317
1284 /* Finally, set the new power state. */ 1318 /* Finally, set the new power state. */
@@ -1812,7 +1846,7 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
1812 } 1846 }
1813 } 1847 }
1814relink: 1848relink:
1815 if (current_link_up == 0) { 1849 if (current_link_up == 0 || tp->link_config.phy_is_low_power) {
1816 u32 tmp; 1850 u32 tmp;
1817 1851
1818 tg3_phy_copper_begin(tp); 1852 tg3_phy_copper_begin(tp);
@@ -8533,6 +8567,7 @@ static void __devinit tg3_nvram_init(struct tg3 *tp)
8533 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) { 8567 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) {
8534 tp->tg3_flags |= TG3_FLAG_NVRAM; 8568 tp->tg3_flags |= TG3_FLAG_NVRAM;
8535 8569
8570 tg3_nvram_lock(tp);
8536 tg3_enable_nvram_access(tp); 8571 tg3_enable_nvram_access(tp);
8537 8572
8538 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) 8573 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
@@ -8543,6 +8578,7 @@ static void __devinit tg3_nvram_init(struct tg3 *tp)
8543 tg3_get_nvram_size(tp); 8578 tg3_get_nvram_size(tp);
8544 8579
8545 tg3_disable_nvram_access(tp); 8580 tg3_disable_nvram_access(tp);
8581 tg3_nvram_unlock(tp);
8546 8582
8547 } else { 8583 } else {
8548 tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED); 8584 tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED);
@@ -8640,10 +8676,10 @@ static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val)
8640 if (ret == 0) 8676 if (ret == 0)
8641 *val = swab32(tr32(NVRAM_RDDATA)); 8677 *val = swab32(tr32(NVRAM_RDDATA));
8642 8678
8643 tg3_nvram_unlock(tp);
8644
8645 tg3_disable_nvram_access(tp); 8679 tg3_disable_nvram_access(tp);
8646 8680
8681 tg3_nvram_unlock(tp);
8682
8647 return ret; 8683 return ret;
8648} 8684}
8649 8685
@@ -8728,6 +8764,10 @@ static int tg3_nvram_write_block_unbuffered(struct tg3 *tp, u32 offset, u32 len,
8728 8764
8729 offset = offset + (pagesize - page_off); 8765 offset = offset + (pagesize - page_off);
8730 8766
8767 /* Nvram lock released by tg3_nvram_read() above,
8768 * so need to get it again.
8769 */
8770 tg3_nvram_lock(tp);
8731 tg3_enable_nvram_access(tp); 8771 tg3_enable_nvram_access(tp);
8732 8772
8733 /* 8773 /*
@@ -10437,8 +10477,13 @@ static struct pci_dev * __devinit tg3_find_5704_peer(struct tg3 *tp)
10437 break; 10477 break;
10438 pci_dev_put(peer); 10478 pci_dev_put(peer);
10439 } 10479 }
10440 if (!peer || peer == tp->pdev) 10480 /* 5704 can be configured in single-port mode, set peer to
10441 BUG(); 10481 * tp->pdev in that case.
10482 */
10483 if (!peer) {
10484 peer = tp->pdev;
10485 return peer;
10486 }
10442 10487
10443 /* 10488 /*
10444 * We don't need to keep the refcount elevated; there's no way 10489 * We don't need to keep the refcount elevated; there's no way
@@ -10820,12 +10865,14 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
10820 10865
10821 tg3_full_lock(tp, 0); 10866 tg3_full_lock(tp, 0);
10822 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); 10867 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
10868 tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
10823 tg3_full_unlock(tp); 10869 tg3_full_unlock(tp);
10824 10870
10825 err = tg3_set_power_state(tp, pci_choose_state(pdev, state)); 10871 err = tg3_set_power_state(tp, pci_choose_state(pdev, state));
10826 if (err) { 10872 if (err) {
10827 tg3_full_lock(tp, 0); 10873 tg3_full_lock(tp, 0);
10828 10874
10875 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
10829 tg3_init_hw(tp); 10876 tg3_init_hw(tp);
10830 10877
10831 tp->timer.expires = jiffies + tp->timer_offset; 10878 tp->timer.expires = jiffies + tp->timer_offset;
@@ -10859,6 +10906,7 @@ static int tg3_resume(struct pci_dev *pdev)
10859 10906
10860 tg3_full_lock(tp, 0); 10907 tg3_full_lock(tp, 0);
10861 10908
10909 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
10862 tg3_init_hw(tp); 10910 tg3_init_hw(tp);
10863 10911
10864 tp->timer.expires = jiffies + tp->timer_offset; 10912 tp->timer.expires = jiffies + tp->timer_offset;
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index fb7e2a5f4a08..94dbcf3537ec 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -1529,6 +1529,12 @@
1529#define NIC_SRAM_MAC_ADDR_HIGH_MBOX 0x00000c14 1529#define NIC_SRAM_MAC_ADDR_HIGH_MBOX 0x00000c14
1530#define NIC_SRAM_MAC_ADDR_LOW_MBOX 0x00000c18 1530#define NIC_SRAM_MAC_ADDR_LOW_MBOX 0x00000c18
1531 1531
1532#define NIC_SRAM_WOL_MBOX 0x00000d30
1533#define WOL_SIGNATURE 0x474c0000
1534#define WOL_DRV_STATE_SHUTDOWN 0x00000001
1535#define WOL_DRV_WOL 0x00000002
1536#define WOL_SET_MAGIC_PKT 0x00000004
1537
1532#define NIC_SRAM_DATA_CFG_2 0x00000d38 1538#define NIC_SRAM_DATA_CFG_2 0x00000d38
1533 1539
1534#define SHASTA_EXT_LED_MODE_MASK 0x00018000 1540#define SHASTA_EXT_LED_MODE_MASK 0x00018000
@@ -1565,6 +1571,7 @@
1565#define MII_TG3_EXT_CTRL 0x10 /* Extended control register */ 1571#define MII_TG3_EXT_CTRL 0x10 /* Extended control register */
1566#define MII_TG3_EXT_CTRL_FIFO_ELASTIC 0x0001 1572#define MII_TG3_EXT_CTRL_FIFO_ELASTIC 0x0001
1567#define MII_TG3_EXT_CTRL_LNK3_LED_MODE 0x0002 1573#define MII_TG3_EXT_CTRL_LNK3_LED_MODE 0x0002
1574#define MII_TG3_EXT_CTRL_FORCE_LED_OFF 0x0008
1568#define MII_TG3_EXT_CTRL_TBI 0x8000 1575#define MII_TG3_EXT_CTRL_TBI 0x8000
1569 1576
1570#define MII_TG3_EXT_STAT 0x11 /* Extended status register */ 1577#define MII_TG3_EXT_STAT 0x11 /* Extended status register */
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 716df015f8d0..6707df968934 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -6,6 +6,9 @@ obj-y += access.o bus.o probe.o remove.o pci.o quirks.o \
6 pci-driver.o search.o pci-sysfs.o rom.o setup-res.o 6 pci-driver.o search.o pci-sysfs.o rom.o setup-res.o
7obj-$(CONFIG_PROC_FS) += proc.o 7obj-$(CONFIG_PROC_FS) += proc.o
8 8
9# Build PCI Express stuff if needed
10obj-$(CONFIG_PCIEPORTBUS) += pcie/
11
9obj-$(CONFIG_HOTPLUG) += hotplug.o 12obj-$(CONFIG_HOTPLUG) += hotplug.o
10 13
11# Build the PCI Hotplug drivers if we were asked to 14# Build the PCI Hotplug drivers if we were asked to
@@ -40,7 +43,3 @@ endif
40ifeq ($(CONFIG_PCI_DEBUG),y) 43ifeq ($(CONFIG_PCI_DEBUG),y)
41EXTRA_CFLAGS += -DDEBUG 44EXTRA_CFLAGS += -DDEBUG
42endif 45endif
43
44# Build PCI Express stuff if needed
45obj-$(CONFIG_PCIEPORTBUS) += pcie/
46
diff --git a/drivers/sbus/char/jsflash.c b/drivers/sbus/char/jsflash.c
index c12c5046e2fa..14631ac11bc7 100644
--- a/drivers/sbus/char/jsflash.c
+++ b/drivers/sbus/char/jsflash.c
@@ -249,11 +249,11 @@ static loff_t jsf_lseek(struct file * file, loff_t offset, int orig)
249/* 249/*
250 * OS SIMM Cannot be read in other size but a 32bits word. 250 * OS SIMM Cannot be read in other size but a 32bits word.
251 */ 251 */
252static ssize_t jsf_read(struct file * file, char * buf, 252static ssize_t jsf_read(struct file * file, char __user * buf,
253 size_t togo, loff_t *ppos) 253 size_t togo, loff_t *ppos)
254{ 254{
255 unsigned long p = *ppos; 255 unsigned long p = *ppos;
256 char *tmp = buf; 256 char __user *tmp = buf;
257 257
258 union byte4 { 258 union byte4 {
259 char s[4]; 259 char s[4];
@@ -305,7 +305,7 @@ static ssize_t jsf_read(struct file * file, char * buf,
305 return tmp-buf; 305 return tmp-buf;
306} 306}
307 307
308static ssize_t jsf_write(struct file * file, const char * buf, 308static ssize_t jsf_write(struct file * file, const char __user * buf,
309 size_t count, loff_t *ppos) 309 size_t count, loff_t *ppos)
310{ 310{
311 return -ENOSPC; 311 return -ENOSPC;
@@ -356,10 +356,10 @@ static int jsf_ioctl_erase(unsigned long arg)
356 * Program a block of flash. 356 * Program a block of flash.
357 * Very simple because we can do it byte by byte anyway. 357 * Very simple because we can do it byte by byte anyway.
358 */ 358 */
359static int jsf_ioctl_program(unsigned long arg) 359static int jsf_ioctl_program(void __user *arg)
360{ 360{
361 struct jsflash_program_arg abuf; 361 struct jsflash_program_arg abuf;
362 char *uptr; 362 char __user *uptr;
363 unsigned long p; 363 unsigned long p;
364 unsigned int togo; 364 unsigned int togo;
365 union { 365 union {
@@ -367,13 +367,13 @@ static int jsf_ioctl_program(unsigned long arg)
367 char s[4]; 367 char s[4];
368 } b; 368 } b;
369 369
370 if (copy_from_user(&abuf, (char *)arg, JSFPRGSZ)) 370 if (copy_from_user(&abuf, arg, JSFPRGSZ))
371 return -EFAULT; 371 return -EFAULT;
372 p = abuf.off; 372 p = abuf.off;
373 togo = abuf.size; 373 togo = abuf.size;
374 if ((togo & 3) || (p & 3)) return -EINVAL; 374 if ((togo & 3) || (p & 3)) return -EINVAL;
375 375
376 uptr = (char *) (unsigned long) abuf.data; 376 uptr = (char __user *) (unsigned long) abuf.data;
377 while (togo != 0) { 377 while (togo != 0) {
378 togo -= 4; 378 togo -= 4;
379 if (copy_from_user(&b.s[0], uptr, 4)) 379 if (copy_from_user(&b.s[0], uptr, 4))
@@ -390,19 +390,20 @@ static int jsf_ioctl(struct inode *inode, struct file *f, unsigned int cmd,
390 unsigned long arg) 390 unsigned long arg)
391{ 391{
392 int error = -ENOTTY; 392 int error = -ENOTTY;
393 void __user *argp = (void __user *)arg;
393 394
394 if (!capable(CAP_SYS_ADMIN)) 395 if (!capable(CAP_SYS_ADMIN))
395 return -EPERM; 396 return -EPERM;
396 switch (cmd) { 397 switch (cmd) {
397 case JSFLASH_IDENT: 398 case JSFLASH_IDENT:
398 if (copy_to_user((void *)arg, &jsf0.id, JSFIDSZ)) 399 if (copy_to_user(argp, &jsf0.id, JSFIDSZ))
399 return -EFAULT; 400 return -EFAULT;
400 break; 401 break;
401 case JSFLASH_ERASE: 402 case JSFLASH_ERASE:
402 error = jsf_ioctl_erase(arg); 403 error = jsf_ioctl_erase(arg);
403 break; 404 break;
404 case JSFLASH_PROGRAM: 405 case JSFLASH_PROGRAM:
405 error = jsf_ioctl_program(arg); 406 error = jsf_ioctl_program(argp);
406 break; 407 break;
407 } 408 }
408 409
diff --git a/drivers/sbus/char/uctrl.c b/drivers/sbus/char/uctrl.c
index 858cc683f85c..e2d9a7c85427 100644
--- a/drivers/sbus/char/uctrl.c
+++ b/drivers/sbus/char/uctrl.c
@@ -309,7 +309,7 @@ static void uctrl_do_txn(struct uctrl_txn *txn)
309 } 309 }
310} 310}
311 311
312void uctrl_get_event_status() 312void uctrl_get_event_status(void)
313{ 313{
314 struct uctrl_driver *driver = &drv; 314 struct uctrl_driver *driver = &drv;
315 struct uctrl_txn txn; 315 struct uctrl_txn txn;
@@ -318,7 +318,7 @@ void uctrl_get_event_status()
318 txn.opcode = READ_EVENT_STATUS; 318 txn.opcode = READ_EVENT_STATUS;
319 txn.inbits = 0; 319 txn.inbits = 0;
320 txn.outbits = 2; 320 txn.outbits = 2;
321 txn.inbuf = 0; 321 txn.inbuf = NULL;
322 txn.outbuf = outbits; 322 txn.outbuf = outbits;
323 323
324 uctrl_do_txn(&txn); 324 uctrl_do_txn(&txn);
@@ -329,7 +329,7 @@ void uctrl_get_event_status()
329 dprintk(("ev is %x\n", driver->status.event_status)); 329 dprintk(("ev is %x\n", driver->status.event_status));
330} 330}
331 331
332void uctrl_get_external_status() 332void uctrl_get_external_status(void)
333{ 333{
334 struct uctrl_driver *driver = &drv; 334 struct uctrl_driver *driver = &drv;
335 struct uctrl_txn txn; 335 struct uctrl_txn txn;
@@ -339,7 +339,7 @@ void uctrl_get_external_status()
339 txn.opcode = READ_EXTERNAL_STATUS; 339 txn.opcode = READ_EXTERNAL_STATUS;
340 txn.inbits = 0; 340 txn.inbits = 0;
341 txn.outbits = 2; 341 txn.outbits = 2;
342 txn.inbuf = 0; 342 txn.inbuf = NULL;
343 txn.outbuf = outbits; 343 txn.outbuf = outbits;
344 344
345 uctrl_do_txn(&txn); 345 uctrl_do_txn(&txn);
@@ -414,7 +414,7 @@ static void __exit ts102_uctrl_cleanup(void)
414 if (driver->irq) 414 if (driver->irq)
415 free_irq(driver->irq, driver); 415 free_irq(driver->irq, driver);
416 if (driver->regs) 416 if (driver->regs)
417 driver->regs = 0; 417 driver->regs = NULL;
418} 418}
419 419
420module_init(ts102_uctrl_init); 420module_init(ts102_uctrl_init);
diff --git a/drivers/sbus/char/vfc.h b/drivers/sbus/char/vfc.h
index a7782e7da42e..8045cd5e7cb3 100644
--- a/drivers/sbus/char/vfc.h
+++ b/drivers/sbus/char/vfc.h
@@ -125,7 +125,7 @@ struct vfc_regs {
125 125
126 126
127struct vfc_dev { 127struct vfc_dev {
128 volatile struct vfc_regs *regs; 128 volatile struct vfc_regs __iomem *regs;
129 struct vfc_regs *phys_regs; 129 struct vfc_regs *phys_regs;
130 unsigned int control_reg; 130 unsigned int control_reg;
131 struct semaphore device_lock_sem; 131 struct semaphore device_lock_sem;
diff --git a/drivers/sbus/char/vfc_dev.c b/drivers/sbus/char/vfc_dev.c
index 7a103698fa3c..dfdd6be551f3 100644
--- a/drivers/sbus/char/vfc_dev.c
+++ b/drivers/sbus/char/vfc_dev.c
@@ -149,7 +149,7 @@ int init_vfc_device(struct sbus_dev *sdev,struct vfc_dev *dev, int instance)
149 } 149 }
150 printk("Initializing vfc%d\n",instance); 150 printk("Initializing vfc%d\n",instance);
151 dev->regs = NULL; 151 dev->regs = NULL;
152 dev->regs = (volatile struct vfc_regs *) 152 dev->regs = (volatile struct vfc_regs __iomem *)
153 sbus_ioremap(&sdev->resource[0], 0, 153 sbus_ioremap(&sdev->resource[0], 0,
154 sizeof(struct vfc_regs), vfcstr); 154 sizeof(struct vfc_regs), vfcstr);
155 dev->which_io = sdev->reg_addrs[0].which_io; 155 dev->which_io = sdev->reg_addrs[0].which_io;
@@ -319,7 +319,7 @@ int vfc_capture_poll(struct vfc_dev *dev)
319 int timeout = 1000; 319 int timeout = 1000;
320 320
321 while (!timeout--) { 321 while (!timeout--) {
322 if (dev->regs->control & VFC_STATUS_CAPTURE) 322 if (sbus_readl(&dev->regs->control) & VFC_STATUS_CAPTURE)
323 break; 323 break;
324 vfc_i2c_delay_no_busy(dev, 100); 324 vfc_i2c_delay_no_busy(dev, 100);
325 } 325 }
@@ -718,7 +718,7 @@ static void deinit_vfc_device(struct vfc_dev *dev)
718 if(dev == NULL) 718 if(dev == NULL)
719 return; 719 return;
720 devfs_remove("vfc/%d", dev->instance); 720 devfs_remove("vfc/%d", dev->instance);
721 sbus_iounmap((unsigned long)dev->regs, sizeof(struct vfc_regs)); 721 sbus_iounmap(dev->regs, sizeof(struct vfc_regs));
722 kfree(dev); 722 kfree(dev);
723} 723}
724 724
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 418fc7b896ac..6252b9ddc01e 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -660,7 +660,12 @@ static int adpt_abort(struct scsi_cmnd * cmd)
660 msg[2] = 0; 660 msg[2] = 0;
661 msg[3]= 0; 661 msg[3]= 0;
662 msg[4] = (u32)cmd; 662 msg[4] = (u32)cmd;
663 if( (rcode = adpt_i2o_post_wait(pHba, msg, sizeof(msg), FOREVER)) != 0){ 663 if (pHba->host)
664 spin_lock_irq(pHba->host->host_lock);
665 rcode = adpt_i2o_post_wait(pHba, msg, sizeof(msg), FOREVER);
666 if (pHba->host)
667 spin_unlock_irq(pHba->host->host_lock);
668 if (rcode != 0) {
664 if(rcode == -EOPNOTSUPP ){ 669 if(rcode == -EOPNOTSUPP ){
665 printk(KERN_INFO"%s: Abort cmd not supported\n",pHba->name); 670 printk(KERN_INFO"%s: Abort cmd not supported\n",pHba->name);
666 return FAILED; 671 return FAILED;
@@ -697,10 +702,15 @@ static int adpt_device_reset(struct scsi_cmnd* cmd)
697 msg[2] = 0; 702 msg[2] = 0;
698 msg[3] = 0; 703 msg[3] = 0;
699 704
705 if (pHba->host)
706 spin_lock_irq(pHba->host->host_lock);
700 old_state = d->state; 707 old_state = d->state;
701 d->state |= DPTI_DEV_RESET; 708 d->state |= DPTI_DEV_RESET;
702 if( (rcode = adpt_i2o_post_wait(pHba, msg,sizeof(msg), FOREVER)) ){ 709 rcode = adpt_i2o_post_wait(pHba, msg,sizeof(msg), FOREVER);
703 d->state = old_state; 710 d->state = old_state;
711 if (pHba->host)
712 spin_unlock_irq(pHba->host->host_lock);
713 if (rcode != 0) {
704 if(rcode == -EOPNOTSUPP ){ 714 if(rcode == -EOPNOTSUPP ){
705 printk(KERN_INFO"%s: Device reset not supported\n",pHba->name); 715 printk(KERN_INFO"%s: Device reset not supported\n",pHba->name);
706 return FAILED; 716 return FAILED;
@@ -708,7 +718,6 @@ static int adpt_device_reset(struct scsi_cmnd* cmd)
708 printk(KERN_INFO"%s: Device reset failed\n",pHba->name); 718 printk(KERN_INFO"%s: Device reset failed\n",pHba->name);
709 return FAILED; 719 return FAILED;
710 } else { 720 } else {
711 d->state = old_state;
712 printk(KERN_INFO"%s: Device reset successful\n",pHba->name); 721 printk(KERN_INFO"%s: Device reset successful\n",pHba->name);
713 return SUCCESS; 722 return SUCCESS;
714 } 723 }
@@ -721,6 +730,7 @@ static int adpt_bus_reset(struct scsi_cmnd* cmd)
721{ 730{
722 adpt_hba* pHba; 731 adpt_hba* pHba;
723 u32 msg[4]; 732 u32 msg[4];
733 u32 rcode;
724 734
725 pHba = (adpt_hba*)cmd->device->host->hostdata[0]; 735 pHba = (adpt_hba*)cmd->device->host->hostdata[0];
726 memset(msg, 0, sizeof(msg)); 736 memset(msg, 0, sizeof(msg));
@@ -729,7 +739,12 @@ static int adpt_bus_reset(struct scsi_cmnd* cmd)
729 msg[1] = (I2O_HBA_BUS_RESET<<24|HOST_TID<<12|pHba->channel[cmd->device->channel].tid); 739 msg[1] = (I2O_HBA_BUS_RESET<<24|HOST_TID<<12|pHba->channel[cmd->device->channel].tid);
730 msg[2] = 0; 740 msg[2] = 0;
731 msg[3] = 0; 741 msg[3] = 0;
732 if(adpt_i2o_post_wait(pHba, msg,sizeof(msg), FOREVER) ){ 742 if (pHba->host)
743 spin_lock_irq(pHba->host->host_lock);
744 rcode = adpt_i2o_post_wait(pHba, msg,sizeof(msg), FOREVER);
745 if (pHba->host)
746 spin_unlock_irq(pHba->host->host_lock);
747 if (rcode != 0) {
733 printk(KERN_WARNING"%s: Bus reset failed.\n",pHba->name); 748 printk(KERN_WARNING"%s: Bus reset failed.\n",pHba->name);
734 return FAILED; 749 return FAILED;
735 } else { 750 } else {
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h
index 8bec0438dc8a..5b0edd1f1921 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.h
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.h
@@ -100,7 +100,7 @@ int ibmvscsi_init_crq_queue(struct crq_queue *queue,
100void ibmvscsi_release_crq_queue(struct crq_queue *queue, 100void ibmvscsi_release_crq_queue(struct crq_queue *queue,
101 struct ibmvscsi_host_data *hostdata, 101 struct ibmvscsi_host_data *hostdata,
102 int max_requests); 102 int max_requests);
103void ibmvscsi_reset_crq_queue(struct crq_queue *queue, 103int ibmvscsi_reset_crq_queue(struct crq_queue *queue,
104 struct ibmvscsi_host_data *hostdata); 104 struct ibmvscsi_host_data *hostdata);
105 105
106void ibmvscsi_handle_crq(struct viosrp_crq *crq, 106void ibmvscsi_handle_crq(struct viosrp_crq *crq,
diff --git a/drivers/scsi/ibmvscsi/iseries_vscsi.c b/drivers/scsi/ibmvscsi/iseries_vscsi.c
index 1045872b0175..ce15d9e39621 100644
--- a/drivers/scsi/ibmvscsi/iseries_vscsi.c
+++ b/drivers/scsi/ibmvscsi/iseries_vscsi.c
@@ -117,9 +117,10 @@ void ibmvscsi_release_crq_queue(struct crq_queue *queue,
117 * 117 *
118 * no-op for iSeries 118 * no-op for iSeries
119 */ 119 */
120void ibmvscsi_reset_crq_queue(struct crq_queue *queue, 120int ibmvscsi_reset_crq_queue(struct crq_queue *queue,
121 struct ibmvscsi_host_data *hostdata) 121 struct ibmvscsi_host_data *hostdata)
122{ 122{
123 return 0;
123} 124}
124 125
125/** 126/**
diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c
index 8bf5652f1060..75db2f5c545e 100644
--- a/drivers/scsi/ibmvscsi/rpa_vscsi.c
+++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c
@@ -230,6 +230,11 @@ int ibmvscsi_init_crq_queue(struct crq_queue *queue,
230 rc = plpar_hcall_norets(H_REG_CRQ, 230 rc = plpar_hcall_norets(H_REG_CRQ,
231 vdev->unit_address, 231 vdev->unit_address,
232 queue->msg_token, PAGE_SIZE); 232 queue->msg_token, PAGE_SIZE);
233 if (rc == H_Resource)
234 /* maybe kexecing and resource is busy. try a reset */
235 rc = ibmvscsi_reset_crq_queue(queue,
236 hostdata);
237
233 if (rc == 2) { 238 if (rc == 2) {
234 /* Adapter is good, but other end is not ready */ 239 /* Adapter is good, but other end is not ready */
235 printk(KERN_WARNING "ibmvscsi: Partner adapter not ready\n"); 240 printk(KERN_WARNING "ibmvscsi: Partner adapter not ready\n");
@@ -281,7 +286,7 @@ int ibmvscsi_init_crq_queue(struct crq_queue *queue,
281 * @hostdata: ibmvscsi_host_data of host 286 * @hostdata: ibmvscsi_host_data of host
282 * 287 *
283 */ 288 */
284void ibmvscsi_reset_crq_queue(struct crq_queue *queue, 289int ibmvscsi_reset_crq_queue(struct crq_queue *queue,
285 struct ibmvscsi_host_data *hostdata) 290 struct ibmvscsi_host_data *hostdata)
286{ 291{
287 int rc; 292 int rc;
@@ -309,4 +314,5 @@ void ibmvscsi_reset_crq_queue(struct crq_queue *queue,
309 printk(KERN_WARNING 314 printk(KERN_WARNING
310 "ibmvscsi: couldn't register crq--rc 0x%x\n", rc); 315 "ibmvscsi: couldn't register crq--rc 0x%x\n", rc);
311 } 316 }
317 return rc;
312} 318}
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 4fea3e4edaa7..3d8009f55342 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -3368,7 +3368,7 @@ iscsi_conn_set_param(iscsi_connh_t connh, enum iscsi_param param,
3368 switch(param) { 3368 switch(param) {
3369 case ISCSI_PARAM_MAX_RECV_DLENGTH: { 3369 case ISCSI_PARAM_MAX_RECV_DLENGTH: {
3370 char *saveptr = conn->data; 3370 char *saveptr = conn->data;
3371 int flags = GFP_KERNEL; 3371 gfp_t flags = GFP_KERNEL;
3372 3372
3373 if (conn->data_size >= value) { 3373 if (conn->data_size >= value) {
3374 conn->max_recv_dlength = value; 3374 conn->max_recv_dlength = value;
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index f9792528e33f..578143e93a6f 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -664,7 +664,7 @@ mega_build_cmd(adapter_t *adapter, Scsi_Cmnd *cmd, int *busy)
664 sg->offset; 664 sg->offset;
665 } else 665 } else
666 buf = cmd->request_buffer; 666 buf = cmd->request_buffer;
667 memset(cmd->request_buffer, 0, cmd->cmnd[4]); 667 memset(buf, 0, cmd->cmnd[4]);
668 if (cmd->use_sg) { 668 if (cmd->use_sg) {
669 struct scatterlist *sg; 669 struct scatterlist *sg;
670 670
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 7096945ea234..7b3efd531297 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2476,17 +2476,9 @@ typedef struct scsi_qla_host {
2476 */ 2476 */
2477#define LOOP_TRANSITION(ha) \ 2477#define LOOP_TRANSITION(ha) \
2478 (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \ 2478 (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
2479 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 2479 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
2480
2481#define LOOP_NOT_READY(ha) \
2482 ((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
2483 test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) || \
2484 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
2485 test_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) || \
2486 atomic_read(&ha->loop_state) == LOOP_DOWN) 2480 atomic_read(&ha->loop_state) == LOOP_DOWN)
2487 2481
2488#define LOOP_RDY(ha) (!LOOP_NOT_READY(ha))
2489
2490#define TGT_Q(ha, t) (ha->otgt[t]) 2482#define TGT_Q(ha, t) (ha->otgt[t])
2491 2483
2492#define to_qla_host(x) ((scsi_qla_host_t *) (x)->hostdata) 2484#define to_qla_host(x) ((scsi_qla_host_t *) (x)->hostdata)
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 2d720121a0d3..c46d2469b85f 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1259,7 +1259,7 @@ qla2x00_configure_hba(scsi_qla_host_t *ha)
1259 rval = qla2x00_get_adapter_id(ha, 1259 rval = qla2x00_get_adapter_id(ha,
1260 &loop_id, &al_pa, &area, &domain, &topo); 1260 &loop_id, &al_pa, &area, &domain, &topo);
1261 if (rval != QLA_SUCCESS) { 1261 if (rval != QLA_SUCCESS) {
1262 if (LOOP_NOT_READY(ha) || atomic_read(&ha->loop_down_timer) || 1262 if (LOOP_TRANSITION(ha) || atomic_read(&ha->loop_down_timer) ||
1263 (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { 1263 (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
1264 DEBUG2(printk("%s(%ld) Loop is in a transition state\n", 1264 DEBUG2(printk("%s(%ld) Loop is in a transition state\n",
1265 __func__, ha->host_no)); 1265 __func__, ha->host_no));
@@ -1796,7 +1796,7 @@ qla2x00_configure_loop(scsi_qla_host_t *ha)
1796 } 1796 }
1797 1797
1798 if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 1798 if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
1799 if (LOOP_NOT_READY(ha)) { 1799 if (LOOP_TRANSITION(ha)) {
1800 rval = QLA_FUNCTION_FAILED; 1800 rval = QLA_FUNCTION_FAILED;
1801 } else { 1801 } else {
1802 rval = qla2x00_configure_fabric(ha); 1802 rval = qla2x00_configure_fabric(ha);
@@ -2369,7 +2369,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
2369 if (qla2x00_is_reserved_id(ha, loop_id)) 2369 if (qla2x00_is_reserved_id(ha, loop_id))
2370 continue; 2370 continue;
2371 2371
2372 if (atomic_read(&ha->loop_down_timer) || LOOP_NOT_READY(ha)) 2372 if (atomic_read(&ha->loop_down_timer) || LOOP_TRANSITION(ha))
2373 break; 2373 break;
2374 2374
2375 if (swl != NULL) { 2375 if (swl != NULL) {
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 09afc0f06bd4..5181d966fecb 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -909,6 +909,21 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
909 resid = resid_len; 909 resid = resid_len;
910 cp->resid = resid; 910 cp->resid = resid;
911 CMD_RESID_LEN(cp) = resid; 911 CMD_RESID_LEN(cp) = resid;
912
913 if (!lscsi_status &&
914 ((unsigned)(cp->request_bufflen - resid) <
915 cp->underflow)) {
916 qla_printk(KERN_INFO, ha,
917 "scsi(%ld:%d:%d:%d): Mid-layer underflow "
918 "detected (%x of %x bytes)...returning "
919 "error status.\n", ha->host_no,
920 cp->device->channel, cp->device->id,
921 cp->device->lun, resid,
922 cp->request_bufflen);
923
924 cp->result = DID_ERROR << 16;
925 break;
926 }
912 } 927 }
913 cp->result = DID_OK << 16 | lscsi_status; 928 cp->result = DID_OK << 16 | lscsi_status;
914 929
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 18c5d2523014..c0ae9e965f6f 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -422,10 +422,15 @@ static int scsi_eh_completed_normally(struct scsi_cmnd *scmd)
422 **/ 422 **/
423static void scsi_eh_done(struct scsi_cmnd *scmd) 423static void scsi_eh_done(struct scsi_cmnd *scmd)
424{ 424{
425 struct completion *eh_action;
426
425 SCSI_LOG_ERROR_RECOVERY(3, 427 SCSI_LOG_ERROR_RECOVERY(3,
426 printk("%s scmd: %p result: %x\n", 428 printk("%s scmd: %p result: %x\n",
427 __FUNCTION__, scmd, scmd->result)); 429 __FUNCTION__, scmd, scmd->result));
428 complete(scmd->device->host->eh_action); 430
431 eh_action = scmd->device->host->eh_action;
432 if (eh_action)
433 complete(eh_action);
429} 434}
430 435
431/** 436/**
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index ce9d73a292e2..dc249cb970ea 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1085,6 +1085,26 @@ static void scsi_generic_done(struct scsi_cmnd *cmd)
1085 scsi_io_completion(cmd, cmd->result == 0 ? cmd->bufflen : 0, 0); 1085 scsi_io_completion(cmd, cmd->result == 0 ? cmd->bufflen : 0, 0);
1086} 1086}
1087 1087
1088void scsi_setup_blk_pc_cmnd(struct scsi_cmnd *cmd, int retries)
1089{
1090 struct request *req = cmd->request;
1091
1092 BUG_ON(sizeof(req->cmd) > sizeof(cmd->cmnd));
1093 memcpy(cmd->cmnd, req->cmd, sizeof(cmd->cmnd));
1094 cmd->cmd_len = req->cmd_len;
1095 if (!req->data_len)
1096 cmd->sc_data_direction = DMA_NONE;
1097 else if (rq_data_dir(req) == WRITE)
1098 cmd->sc_data_direction = DMA_TO_DEVICE;
1099 else
1100 cmd->sc_data_direction = DMA_FROM_DEVICE;
1101
1102 cmd->transfersize = req->data_len;
1103 cmd->allowed = retries;
1104 cmd->timeout_per_command = req->timeout;
1105}
1106EXPORT_SYMBOL_GPL(scsi_setup_blk_pc_cmnd);
1107
1088static int scsi_prep_fn(struct request_queue *q, struct request *req) 1108static int scsi_prep_fn(struct request_queue *q, struct request *req)
1089{ 1109{
1090 struct scsi_device *sdev = q->queuedata; 1110 struct scsi_device *sdev = q->queuedata;
@@ -1220,18 +1240,7 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req)
1220 goto kill; 1240 goto kill;
1221 } 1241 }
1222 } else { 1242 } else {
1223 memcpy(cmd->cmnd, req->cmd, sizeof(cmd->cmnd)); 1243 scsi_setup_blk_pc_cmnd(cmd, 3);
1224 cmd->cmd_len = req->cmd_len;
1225 if (rq_data_dir(req) == WRITE)
1226 cmd->sc_data_direction = DMA_TO_DEVICE;
1227 else if (req->data_len)
1228 cmd->sc_data_direction = DMA_FROM_DEVICE;
1229 else
1230 cmd->sc_data_direction = DMA_NONE;
1231
1232 cmd->transfersize = req->data_len;
1233 cmd->allowed = 3;
1234 cmd->timeout_per_command = req->timeout;
1235 cmd->done = scsi_generic_done; 1244 cmd->done = scsi_generic_done;
1236 } 1245 }
1237 } 1246 }
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 49fd18c1a9c6..e08462d50c97 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -249,7 +249,7 @@ static inline struct list_head *skb_to_lh(struct sk_buff *skb)
249} 249}
250 250
251static void* 251static void*
252mempool_zone_alloc_skb(unsigned int gfp_mask, void *pool_data) 252mempool_zone_alloc_skb(gfp_t gfp_mask, void *pool_data)
253{ 253{
254 struct mempool_zone *zone = pool_data; 254 struct mempool_zone *zone = pool_data;
255 255
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 8613a1317712..03fcbab30033 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -245,24 +245,10 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
245 * SG_IO from block layer already setup, just copy cdb basically 245 * SG_IO from block layer already setup, just copy cdb basically
246 */ 246 */
247 if (blk_pc_request(rq)) { 247 if (blk_pc_request(rq)) {
248 if (sizeof(rq->cmd) > sizeof(SCpnt->cmnd)) 248 scsi_setup_blk_pc_cmnd(SCpnt, SD_PASSTHROUGH_RETRIES);
249 return 0;
250
251 memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
252 SCpnt->cmd_len = rq->cmd_len;
253 if (rq_data_dir(rq) == WRITE)
254 SCpnt->sc_data_direction = DMA_TO_DEVICE;
255 else if (rq->data_len)
256 SCpnt->sc_data_direction = DMA_FROM_DEVICE;
257 else
258 SCpnt->sc_data_direction = DMA_NONE;
259
260 this_count = rq->data_len;
261 if (rq->timeout) 249 if (rq->timeout)
262 timeout = rq->timeout; 250 timeout = rq->timeout;
263 251
264 SCpnt->transfersize = rq->data_len;
265 SCpnt->allowed = SD_PASSTHROUGH_RETRIES;
266 goto queue; 252 goto queue;
267 } 253 }
268 254
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index d68cea753bb2..fb4012b5c188 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -320,25 +320,11 @@ static int sr_init_command(struct scsi_cmnd * SCpnt)
320 * these are already setup, just copy cdb basically 320 * these are already setup, just copy cdb basically
321 */ 321 */
322 if (SCpnt->request->flags & REQ_BLOCK_PC) { 322 if (SCpnt->request->flags & REQ_BLOCK_PC) {
323 struct request *rq = SCpnt->request; 323 scsi_setup_blk_pc_cmnd(SCpnt, MAX_RETRIES);
324 324
325 if (sizeof(rq->cmd) > sizeof(SCpnt->cmnd)) 325 if (SCpnt->timeout_per_command)
326 return 0; 326 timeout = SCpnt->timeout_per_command;
327
328 memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
329 SCpnt->cmd_len = rq->cmd_len;
330 if (!rq->data_len)
331 SCpnt->sc_data_direction = DMA_NONE;
332 else if (rq_data_dir(rq) == WRITE)
333 SCpnt->sc_data_direction = DMA_TO_DEVICE;
334 else
335 SCpnt->sc_data_direction = DMA_FROM_DEVICE;
336
337 this_count = rq->data_len;
338 if (rq->timeout)
339 timeout = rq->timeout;
340 327
341 SCpnt->transfersize = rq->data_len;
342 goto queue; 328 goto queue;
343 } 329 }
344 330
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 7ac6ea141fff..dd592f6a2529 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4194,27 +4194,10 @@ static void st_intr(struct scsi_cmnd *SCpnt)
4194 */ 4194 */
4195static int st_init_command(struct scsi_cmnd *SCpnt) 4195static int st_init_command(struct scsi_cmnd *SCpnt)
4196{ 4196{
4197 struct request *rq;
4198
4199 if (!(SCpnt->request->flags & REQ_BLOCK_PC)) 4197 if (!(SCpnt->request->flags & REQ_BLOCK_PC))
4200 return 0; 4198 return 0;
4201 4199
4202 rq = SCpnt->request; 4200 scsi_setup_blk_pc_cmnd(SCpnt, 0);
4203 if (sizeof(rq->cmd) > sizeof(SCpnt->cmnd))
4204 return 0;
4205
4206 memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
4207 SCpnt->cmd_len = rq->cmd_len;
4208
4209 if (rq_data_dir(rq) == WRITE)
4210 SCpnt->sc_data_direction = DMA_TO_DEVICE;
4211 else if (rq->data_len)
4212 SCpnt->sc_data_direction = DMA_FROM_DEVICE;
4213 else
4214 SCpnt->sc_data_direction = DMA_NONE;
4215
4216 SCpnt->timeout_per_command = rq->timeout;
4217 SCpnt->transfersize = rq->data_len;
4218 SCpnt->done = st_intr; 4201 SCpnt->done = st_intr;
4219 return 1; 4202 return 1;
4220} 4203}
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index a7420cad4547..1564ca203a3e 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -1405,7 +1405,6 @@ static void sym_check_goals(struct sym_hcb *np, struct scsi_target *starget,
1405 goal->iu = 0; 1405 goal->iu = 0;
1406 goal->dt = 0; 1406 goal->dt = 0;
1407 goal->qas = 0; 1407 goal->qas = 0;
1408 goal->period = 0;
1409 goal->offset = 0; 1408 goal->offset = 0;
1410 return; 1409 return;
1411 } 1410 }
@@ -1465,7 +1464,8 @@ static int sym_prepare_nego(struct sym_hcb *np, struct sym_ccb *cp, u_char *msgp
1465 * Many devices implement PPR in a buggy way, so only use it if we 1464 * Many devices implement PPR in a buggy way, so only use it if we
1466 * really want to. 1465 * really want to.
1467 */ 1466 */
1468 if (goal->iu || goal->dt || goal->qas || (goal->period < 0xa)) { 1467 if (goal->offset &&
1468 (goal->iu || goal->dt || goal->qas || (goal->period < 0xa))) {
1469 nego = NS_PPR; 1469 nego = NS_PPR;
1470 } else if (spi_width(starget) != goal->width) { 1470 } else if (spi_width(starget) != goal->width) {
1471 nego = NS_WIDE; 1471 nego = NS_WIDE;
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index ed550132db0b..79efaf7d86a3 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -717,6 +717,7 @@ static int uhci_suspend(struct usb_hcd *hcd, pm_message_t message)
717 * at the source, so we must turn off PIRQ. 717 * at the source, so we must turn off PIRQ.
718 */ 718 */
719 pci_write_config_word(to_pci_dev(uhci_dev(uhci)), USBLEGSUP, 0); 719 pci_write_config_word(to_pci_dev(uhci_dev(uhci)), USBLEGSUP, 0);
720 mb();
720 clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); 721 clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
721 uhci->hc_inaccessible = 1; 722 uhci->hc_inaccessible = 1;
722 hcd->poll_rh = 0; 723 hcd->poll_rh = 0;
@@ -738,6 +739,7 @@ static int uhci_resume(struct usb_hcd *hcd)
738 * really don't want to keep a stale HCD_FLAG_HW_ACCESSIBLE=0 739 * really don't want to keep a stale HCD_FLAG_HW_ACCESSIBLE=0
739 */ 740 */
740 set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); 741 set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
742 mb();
741 743
742 if (uhci->rh_state == UHCI_RH_RESET) /* Dead */ 744 if (uhci->rh_state == UHCI_RH_RESET) /* Dead */
743 return 0; 745 return 0;
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index 45f3130fadea..a3e44ef1df43 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -893,8 +893,10 @@ static int hid_input_report(int type, struct urb *urb, int interrupt, struct pt_
893 893
894 size = ((report->size - 1) >> 3) + 1; 894 size = ((report->size - 1) >> 3) + 1;
895 895
896 if (len < size) 896 if (len < size) {
897 dbg("report %d is too short, (%d < %d)", report->id, len, size); 897 dbg("report %d is too short, (%d < %d)", report->id, len, size);
898 memset(data + len, 0, size - len);
899 }
898 900
899 if (hid->claimed & HID_CLAIMED_HIDDEV) 901 if (hid->claimed & HID_CLAIMED_HIDDEV)
900 hiddev_report_event(hid, report); 902 hiddev_report_event(hid, report);
diff --git a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c
index 9ff25eb520a6..1220a5004a5c 100644
--- a/drivers/usb/input/hid-input.c
+++ b/drivers/usb/input/hid-input.c
@@ -137,6 +137,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
137 switch (usage->hid & 0xffff) { 137 switch (usage->hid & 0xffff) {
138 case 0xba: map_abs(ABS_RUDDER); break; 138 case 0xba: map_abs(ABS_RUDDER); break;
139 case 0xbb: map_abs(ABS_THROTTLE); break; 139 case 0xbb: map_abs(ABS_THROTTLE); break;
140 default: goto ignore;
140 } 141 }
141 break; 142 break;
142 143
diff --git a/drivers/usb/misc/auerswald.c b/drivers/usb/misc/auerswald.c
index 2a28ceeaa66a..b293db3c28c3 100644
--- a/drivers/usb/misc/auerswald.c
+++ b/drivers/usb/misc/auerswald.c
@@ -1696,7 +1696,7 @@ static ssize_t auerchar_write (struct file *file, const char __user *buf, size_t
1696 int ret; 1696 int ret;
1697 wait_queue_t wait; 1697 wait_queue_t wait;
1698 1698
1699 dbg ("auerchar_write %d bytes", len); 1699 dbg ("auerchar_write %zd bytes", len);
1700 1700
1701 /* Error checking */ 1701 /* Error checking */
1702 if (!ccp) 1702 if (!ccp)
diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c
index 080db812ca48..2784f0a9d693 100644
--- a/drivers/video/arcfb.c
+++ b/drivers/video/arcfb.c
@@ -441,7 +441,7 @@ static int arcfb_ioctl(struct inode *inode, struct file *file,
441 * the fb. it's inefficient for them to do anything less than 64*8 441 * the fb. it's inefficient for them to do anything less than 64*8
442 * writes since we update the lcd in each write() anyway. 442 * writes since we update the lcd in each write() anyway.
443 */ 443 */
444static ssize_t arcfb_write(struct file *file, const char *buf, size_t count, 444static ssize_t arcfb_write(struct file *file, const char __user *buf, size_t count,
445 loff_t *ppos) 445 loff_t *ppos)
446{ 446{
447 /* modded from epson 1355 */ 447 /* modded from epson 1355 */
diff --git a/drivers/video/cyber2000fb.c b/drivers/video/cyber2000fb.c
index c589d23e7f91..a9300f930ef2 100644
--- a/drivers/video/cyber2000fb.c
+++ b/drivers/video/cyber2000fb.c
@@ -1512,7 +1512,7 @@ static int cyberpro_pci_enable_mmio(struct cfb_info *cfb)
1512 * I/O cycles storing into a reserved memory space at 1512 * I/O cycles storing into a reserved memory space at
1513 * physical address 0x3000000 1513 * physical address 0x3000000
1514 */ 1514 */
1515 unsigned char *iop; 1515 unsigned char __iomem *iop;
1516 1516
1517 iop = ioremap(0x3000000, 0x5000); 1517 iop = ioremap(0x3000000, 0x5000);
1518 if (iop == NULL) { 1518 if (iop == NULL) {
@@ -1526,7 +1526,7 @@ static int cyberpro_pci_enable_mmio(struct cfb_info *cfb)
1526 writeb(EXT_BIU_MISC, iop + 0x3ce); 1526 writeb(EXT_BIU_MISC, iop + 0x3ce);
1527 writeb(EXT_BIU_MISC_LIN_ENABLE, iop + 0x3cf); 1527 writeb(EXT_BIU_MISC_LIN_ENABLE, iop + 0x3cf);
1528 1528
1529 iounmap((void *)iop); 1529 iounmap(iop);
1530#else 1530#else
1531 /* 1531 /*
1532 * Most other machine types are "normal", so 1532 * Most other machine types are "normal", so
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 7b4cd250bec8..9fc10b9e6f57 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -1396,7 +1396,8 @@ static struct platform_driver pxafb_driver = {
1396int __devinit pxafb_setup(char *options) 1396int __devinit pxafb_setup(char *options)
1397{ 1397{
1398# ifdef CONFIG_FB_PXA_PARAMETERS 1398# ifdef CONFIG_FB_PXA_PARAMETERS
1399 strlcpy(g_options, options, sizeof(g_options)); 1399 if (options)
1400 strlcpy(g_options, options, sizeof(g_options));
1400# endif 1401# endif
1401 return 0; 1402 return 0;
1402} 1403}
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-11 05:55:31 -0500