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-rw-r--r--drivers/ata/ahci.c26
-rw-r--r--drivers/ata/ata_piix.c29
-rw-r--r--drivers/ata/libata-acpi.c16
-rw-r--r--drivers/ata/libata-core.c66
-rw-r--r--drivers/ata/libata-eh.c14
-rw-r--r--drivers/ata/libata-scsi.c240
-rw-r--r--drivers/ata/libata-sff.c2
-rw-r--r--drivers/ata/pata_ns87415.c10
-rw-r--r--drivers/ata/sata_mv.c23
-rw-r--r--drivers/ata/sata_nv.c68
-rw-r--r--drivers/ata/sata_sx4.c4
11 files changed, 248 insertions, 250 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 47c806040524..95229e77bffe 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -227,7 +227,7 @@ struct ahci_port_priv {
227 227
228static int ahci_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val); 228static int ahci_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val);
229static int ahci_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val); 229static int ahci_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val);
230static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); 230static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
231static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc); 231static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc);
232static void ahci_irq_clear(struct ata_port *ap); 232static void ahci_irq_clear(struct ata_port *ap);
233static int ahci_port_start(struct ata_port *ap); 233static int ahci_port_start(struct ata_port *ap);
@@ -729,7 +729,7 @@ static int ahci_stop_engine(struct ata_port *ap)
729 729
730 /* wait for engine to stop. This could be as long as 500 msec */ 730 /* wait for engine to stop. This could be as long as 500 msec */
731 tmp = ata_wait_register(port_mmio + PORT_CMD, 731 tmp = ata_wait_register(port_mmio + PORT_CMD,
732 PORT_CMD_LIST_ON, PORT_CMD_LIST_ON, 1, 500); 732 PORT_CMD_LIST_ON, PORT_CMD_LIST_ON, 1, 500);
733 if (tmp & PORT_CMD_LIST_ON) 733 if (tmp & PORT_CMD_LIST_ON)
734 return -EIO; 734 return -EIO;
735 735
@@ -1564,9 +1564,9 @@ static irqreturn_t ahci_interrupt(int irq, void *dev_instance)
1564 if (!irq_stat) 1564 if (!irq_stat)
1565 return IRQ_NONE; 1565 return IRQ_NONE;
1566 1566
1567 spin_lock(&host->lock); 1567 spin_lock(&host->lock);
1568 1568
1569 for (i = 0; i < host->n_ports; i++) { 1569 for (i = 0; i < host->n_ports; i++) {
1570 struct ata_port *ap; 1570 struct ata_port *ap;
1571 1571
1572 if (!(irq_stat & (1 << i))) 1572 if (!(irq_stat & (1 << i)))
@@ -1829,9 +1829,9 @@ static int ahci_port_start(struct ata_port *ap)
1829 pp->cmd_tbl_dma = mem_dma; 1829 pp->cmd_tbl_dma = mem_dma;
1830 1830
1831 /* 1831 /*
1832 * Save off initial list of interrupts to be enabled. 1832 * Save off initial list of interrupts to be enabled.
1833 * This could be changed later 1833 * This could be changed later
1834 */ 1834 */
1835 pp->intr_mask = DEF_PORT_IRQ; 1835 pp->intr_mask = DEF_PORT_IRQ;
1836 1836
1837 ap->private_data = pp; 1837 ap->private_data = pp;
@@ -1918,12 +1918,12 @@ static void ahci_print_info(struct ata_host *host)
1918 dev_printk(KERN_INFO, &pdev->dev, 1918 dev_printk(KERN_INFO, &pdev->dev,
1919 "AHCI %02x%02x.%02x%02x " 1919 "AHCI %02x%02x.%02x%02x "
1920 "%u slots %u ports %s Gbps 0x%x impl %s mode\n" 1920 "%u slots %u ports %s Gbps 0x%x impl %s mode\n"
1921 , 1921 ,
1922 1922
1923 (vers >> 24) & 0xff, 1923 (vers >> 24) & 0xff,
1924 (vers >> 16) & 0xff, 1924 (vers >> 16) & 0xff,
1925 (vers >> 8) & 0xff, 1925 (vers >> 8) & 0xff,
1926 vers & 0xff, 1926 vers & 0xff,
1927 1927
1928 ((cap >> 8) & 0x1f) + 1, 1928 ((cap >> 8) & 0x1f) + 1,
1929 (cap & 0x1f) + 1, 1929 (cap & 0x1f) + 1,
@@ -1935,7 +1935,7 @@ static void ahci_print_info(struct ata_host *host)
1935 "flags: " 1935 "flags: "
1936 "%s%s%s%s%s%s%s" 1936 "%s%s%s%s%s%s%s"
1937 "%s%s%s%s%s%s%s\n" 1937 "%s%s%s%s%s%s%s\n"
1938 , 1938 ,
1939 1939
1940 cap & (1 << 31) ? "64bit " : "", 1940 cap & (1 << 31) ? "64bit " : "",
1941 cap & (1 << 30) ? "ncq " : "", 1941 cap & (1 << 30) ? "ncq " : "",
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 3c6f43e381f4..a4b2cb29f46c 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -157,12 +157,12 @@ struct piix_host_priv {
157 const int *map; 157 const int *map;
158}; 158};
159 159
160static int piix_init_one (struct pci_dev *pdev, 160static int piix_init_one(struct pci_dev *pdev,
161 const struct pci_device_id *ent); 161 const struct pci_device_id *ent);
162static void piix_pata_error_handler(struct ata_port *ap); 162static void piix_pata_error_handler(struct ata_port *ap);
163static void piix_set_piomode (struct ata_port *ap, struct ata_device *adev); 163static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev);
164static void piix_set_dmamode (struct ata_port *ap, struct ata_device *adev); 164static void piix_set_dmamode(struct ata_port *ap, struct ata_device *adev);
165static void ich_set_dmamode (struct ata_port *ap, struct ata_device *adev); 165static void ich_set_dmamode(struct ata_port *ap, struct ata_device *adev);
166static int ich_pata_cable_detect(struct ata_port *ap); 166static int ich_pata_cable_detect(struct ata_port *ap);
167#ifdef CONFIG_PM 167#ifdef CONFIG_PM
168static int piix_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); 168static int piix_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg);
@@ -650,9 +650,9 @@ static int ich_pata_cable_detect(struct ata_port *ap)
650 while (lap->device) { 650 while (lap->device) {
651 if (lap->device == pdev->device && 651 if (lap->device == pdev->device &&
652 lap->subvendor == pdev->subsystem_vendor && 652 lap->subvendor == pdev->subsystem_vendor &&
653 lap->subdevice == pdev->subsystem_device) { 653 lap->subdevice == pdev->subsystem_device)
654 return ATA_CBL_PATA40_SHORT; 654 return ATA_CBL_PATA40_SHORT;
655 } 655
656 lap++; 656 lap++;
657 } 657 }
658 658
@@ -699,7 +699,7 @@ static void piix_pata_error_handler(struct ata_port *ap)
699 * None (inherited from caller). 699 * None (inherited from caller).
700 */ 700 */
701 701
702static void piix_set_piomode (struct ata_port *ap, struct ata_device *adev) 702static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev)
703{ 703{
704 unsigned int pio = adev->pio_mode - XFER_PIO_0; 704 unsigned int pio = adev->pio_mode - XFER_PIO_0;
705 struct pci_dev *dev = to_pci_dev(ap->host->dev); 705 struct pci_dev *dev = to_pci_dev(ap->host->dev);
@@ -786,7 +786,7 @@ static void piix_set_piomode (struct ata_port *ap, struct ata_device *adev)
786 * None (inherited from caller). 786 * None (inherited from caller).
787 */ 787 */
788 788
789static void do_pata_set_dmamode (struct ata_port *ap, struct ata_device *adev, int isich) 789static void do_pata_set_dmamode(struct ata_port *ap, struct ata_device *adev, int isich)
790{ 790{
791 struct pci_dev *dev = to_pci_dev(ap->host->dev); 791 struct pci_dev *dev = to_pci_dev(ap->host->dev);
792 u8 master_port = ap->port_no ? 0x42 : 0x40; 792 u8 master_port = ap->port_no ? 0x42 : 0x40;
@@ -813,7 +813,7 @@ static void do_pata_set_dmamode (struct ata_port *ap, struct ata_device *adev, i
813 int u_clock, u_speed; 813 int u_clock, u_speed;
814 814
815 /* 815 /*
816 * UDMA is handled by a combination of clock switching and 816 * UDMA is handled by a combination of clock switching and
817 * selection of dividers 817 * selection of dividers
818 * 818 *
819 * Handy rule: Odd modes are UDMATIMx 01, even are 02 819 * Handy rule: Odd modes are UDMATIMx 01, even are 02
@@ -905,7 +905,7 @@ static void do_pata_set_dmamode (struct ata_port *ap, struct ata_device *adev, i
905 * None (inherited from caller). 905 * None (inherited from caller).
906 */ 906 */
907 907
908static void piix_set_dmamode (struct ata_port *ap, struct ata_device *adev) 908static void piix_set_dmamode(struct ata_port *ap, struct ata_device *adev)
909{ 909{
910 do_pata_set_dmamode(ap, adev, 0); 910 do_pata_set_dmamode(ap, adev, 0);
911} 911}
@@ -921,7 +921,7 @@ static void piix_set_dmamode (struct ata_port *ap, struct ata_device *adev)
921 * None (inherited from caller). 921 * None (inherited from caller).
922 */ 922 */
923 923
924static void ich_set_dmamode (struct ata_port *ap, struct ata_device *adev) 924static void ich_set_dmamode(struct ata_port *ap, struct ata_device *adev)
925{ 925{
926 do_pata_set_dmamode(ap, adev, 1); 926 do_pata_set_dmamode(ap, adev, 1);
927} 927}
@@ -1106,8 +1106,7 @@ static int __devinit piix_check_450nx_errata(struct pci_dev *ata_dev)
1106 u16 cfg; 1106 u16 cfg;
1107 int no_piix_dma = 0; 1107 int no_piix_dma = 0;
1108 1108
1109 while((pdev = pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, pdev)) != NULL) 1109 while ((pdev = pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, pdev)) != NULL) {
1110 {
1111 /* Look for 450NX PXB. Check for problem configurations 1110 /* Look for 450NX PXB. Check for problem configurations
1112 A PCI quirk checks bit 6 already */ 1111 A PCI quirk checks bit 6 already */
1113 pci_read_config_word(pdev, 0x41, &cfg); 1112 pci_read_config_word(pdev, 0x41, &cfg);
@@ -1241,7 +1240,7 @@ static void piix_iocfg_bit18_quirk(struct pci_dev *pdev)
1241 * Zero on success, or -ERRNO value. 1240 * Zero on success, or -ERRNO value.
1242 */ 1241 */
1243 1242
1244static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) 1243static int piix_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
1245{ 1244{
1246 static int printed_version; 1245 static int printed_version;
1247 struct device *dev = &pdev->dev; 1246 struct device *dev = &pdev->dev;
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index 3f7533589041..08a52dd45fb6 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -26,7 +26,7 @@
26#include <acpi/actypes.h> 26#include <acpi/actypes.h>
27 27
28#define NO_PORT_MULT 0xffff 28#define NO_PORT_MULT 0xffff
29#define SATA_ADR(root,pmp) (((root) << 16) | (pmp)) 29#define SATA_ADR(root, pmp) (((root) << 16) | (pmp))
30 30
31#define REGS_PER_GTF 7 31#define REGS_PER_GTF 7
32struct ata_acpi_gtf { 32struct ata_acpi_gtf {
@@ -96,8 +96,8 @@ static void ata_acpi_associate_ide_port(struct ata_port *ap)
96 } 96 }
97} 97}
98 98
99static void ata_acpi_handle_hotplug (struct ata_port *ap, struct kobject *kobj, 99static void ata_acpi_handle_hotplug(struct ata_port *ap, struct kobject *kobj,
100 u32 event) 100 u32 event)
101{ 101{
102 char event_string[12]; 102 char event_string[12];
103 char *envp[] = { event_string, NULL }; 103 char *envp[] = { event_string, NULL };
@@ -114,7 +114,7 @@ static void ata_acpi_handle_hotplug (struct ata_port *ap, struct kobject *kobj,
114 } 114 }
115 115
116 if (kobj) { 116 if (kobj) {
117 sprintf(event_string, "BAY_EVENT=%d", event); 117 sprintf(event_string, "BAY_EVENT=%d", event);
118 kobject_uevent_env(kobj, KOBJ_CHANGE, envp); 118 kobject_uevent_env(kobj, KOBJ_CHANGE, envp);
119 } 119 }
120} 120}
@@ -127,14 +127,14 @@ static void ata_acpi_dev_notify(acpi_handle handle, u32 event, void *data)
127 if (dev->sdev) 127 if (dev->sdev)
128 kobj = &dev->sdev->sdev_gendev.kobj; 128 kobj = &dev->sdev->sdev_gendev.kobj;
129 129
130 ata_acpi_handle_hotplug (dev->link->ap, kobj, event); 130 ata_acpi_handle_hotplug(dev->link->ap, kobj, event);
131} 131}
132 132
133static void ata_acpi_ap_notify(acpi_handle handle, u32 event, void *data) 133static void ata_acpi_ap_notify(acpi_handle handle, u32 event, void *data)
134{ 134{
135 struct ata_port *ap = data; 135 struct ata_port *ap = data;
136 136
137 ata_acpi_handle_hotplug (ap, &ap->dev->kobj, event); 137 ata_acpi_handle_hotplug(ap, &ap->dev->kobj, event);
138} 138}
139 139
140/** 140/**
@@ -398,11 +398,11 @@ int ata_acpi_cbl_80wire(struct ata_port *ap)
398{ 398{
399 struct ata_acpi_gtm gtm; 399 struct ata_acpi_gtm gtm;
400 int valid = 0; 400 int valid = 0;
401 401
402 /* No _GTM data, no information */ 402 /* No _GTM data, no information */
403 if (ata_acpi_gtm(ap, &gtm) < 0) 403 if (ata_acpi_gtm(ap, &gtm) < 0)
404 return 0; 404 return 0;
405 405
406 /* Split timing, DMA enabled */ 406 /* Split timing, DMA enabled */
407 if ((gtm.flags & 0x11) == 0x11 && gtm.drive[0].dma < 55) 407 if ((gtm.flags & 0x11) == 0x11 && gtm.drive[0].dma < 55)
408 valid |= 1; 408 valid |= 1;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 69092bce1ada..b458639b4735 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -49,11 +49,11 @@
49#include <linux/workqueue.h> 49#include <linux/workqueue.h>
50#include <linux/jiffies.h> 50#include <linux/jiffies.h>
51#include <linux/scatterlist.h> 51#include <linux/scatterlist.h>
52#include <linux/io.h>
52#include <scsi/scsi.h> 53#include <scsi/scsi.h>
53#include <scsi/scsi_cmnd.h> 54#include <scsi/scsi_cmnd.h>
54#include <scsi/scsi_host.h> 55#include <scsi/scsi_host.h>
55#include <linux/libata.h> 56#include <linux/libata.h>
56#include <asm/io.h>
57#include <asm/semaphore.h> 57#include <asm/semaphore.h>
58#include <asm/byteorder.h> 58#include <asm/byteorder.h>
59 59
@@ -93,7 +93,7 @@ int libata_fua = 0;
93module_param_named(fua, libata_fua, int, 0444); 93module_param_named(fua, libata_fua, int, 0444);
94MODULE_PARM_DESC(fua, "FUA support (0=off, 1=on)"); 94MODULE_PARM_DESC(fua, "FUA support (0=off, 1=on)");
95 95
96static int ata_ignore_hpa = 0; 96static int ata_ignore_hpa;
97module_param_named(ignore_hpa, ata_ignore_hpa, int, 0644); 97module_param_named(ignore_hpa, ata_ignore_hpa, int, 0644);
98MODULE_PARM_DESC(ignore_hpa, "Ignore HPA limit (0=keep BIOS limits, 1=ignore limits, using full disk)"); 98MODULE_PARM_DESC(ignore_hpa, "Ignore HPA limit (0=keep BIOS limits, 1=ignore limits, using full disk)");
99 99
@@ -713,7 +713,7 @@ unsigned int ata_dev_classify(const struct ata_taskfile *tf)
713 } 713 }
714 714
715 if ((tf->lbam == 0x3c) && (tf->lbah == 0xc3)) { 715 if ((tf->lbam == 0x3c) && (tf->lbah == 0xc3)) {
716 printk("ata: SEMB device ignored\n"); 716 printk(KERN_INFO "ata: SEMB device ignored\n");
717 return ATA_DEV_SEMB_UNSUP; /* not yet */ 717 return ATA_DEV_SEMB_UNSUP; /* not yet */
718 } 718 }
719 719
@@ -939,7 +939,7 @@ static int ata_read_native_max_address(struct ata_device *dev, u64 *max_sectors)
939 *max_sectors = ata_tf_to_lba48(&tf); 939 *max_sectors = ata_tf_to_lba48(&tf);
940 else 940 else
941 *max_sectors = ata_tf_to_lba(&tf); 941 *max_sectors = ata_tf_to_lba(&tf);
942 if (dev->horkage & ATA_HORKAGE_HPA_SIZE) 942 if (dev->horkage & ATA_HORKAGE_HPA_SIZE)
943 (*max_sectors)--; 943 (*max_sectors)--;
944 return 0; 944 return 0;
945} 945}
@@ -1151,7 +1151,7 @@ void ata_id_to_dma_mode(struct ata_device *dev, u8 unknown)
1151 * LOCKING: 1151 * LOCKING:
1152 * caller. 1152 * caller.
1153 */ 1153 */
1154void ata_noop_dev_select (struct ata_port *ap, unsigned int device) 1154void ata_noop_dev_select(struct ata_port *ap, unsigned int device)
1155{ 1155{
1156} 1156}
1157 1157
@@ -1171,7 +1171,7 @@ void ata_noop_dev_select (struct ata_port *ap, unsigned int device)
1171 * caller. 1171 * caller.
1172 */ 1172 */
1173 1173
1174void ata_std_dev_select (struct ata_port *ap, unsigned int device) 1174void ata_std_dev_select(struct ata_port *ap, unsigned int device)
1175{ 1175{
1176 u8 tmp; 1176 u8 tmp;
1177 1177
@@ -1292,7 +1292,7 @@ static unsigned int ata_id_xfermask(const u16 *id)
1292 */ 1292 */
1293 u8 mode = (id[ATA_ID_OLD_PIO_MODES] >> 8) & 0xFF; 1293 u8 mode = (id[ATA_ID_OLD_PIO_MODES] >> 8) & 0xFF;
1294 if (mode < 5) /* Valid PIO range */ 1294 if (mode < 5) /* Valid PIO range */
1295 pio_mask = (2 << mode) - 1; 1295 pio_mask = (2 << mode) - 1;
1296 else 1296 else
1297 pio_mask = 1; 1297 pio_mask = 1;
1298 1298
@@ -1693,7 +1693,7 @@ static u32 ata_pio_mask_no_iordy(const struct ata_device *adev)
1693 * for pre-ATA4 drives. 1693 * for pre-ATA4 drives.
1694 * 1694 *
1695 * FIXME: ATA_CMD_ID_ATA is optional for early drives and right 1695 * FIXME: ATA_CMD_ID_ATA is optional for early drives and right
1696 * now we abort if we hit that case. 1696 * now we abort if we hit that case.
1697 * 1697 *
1698 * LOCKING: 1698 * LOCKING:
1699 * Kernel thread context (may sleep) 1699 * Kernel thread context (may sleep)
@@ -1979,9 +1979,8 @@ int ata_dev_configure(struct ata_device *dev)
1979 "supports DRM functions and may " 1979 "supports DRM functions and may "
1980 "not be fully accessable.\n"); 1980 "not be fully accessable.\n");
1981 snprintf(revbuf, 7, "CFA"); 1981 snprintf(revbuf, 7, "CFA");
1982 } 1982 } else
1983 else 1983 snprintf(revbuf, 7, "ATA-%d", ata_id_major_version(id));
1984 snprintf(revbuf, 7, "ATA-%d", ata_id_major_version(id));
1985 1984
1986 dev->n_sectors = ata_id_n_sectors(id); 1985 dev->n_sectors = ata_id_n_sectors(id);
1987 1986
@@ -2110,7 +2109,7 @@ int ata_dev_configure(struct ata_device *dev)
2110 /* Let the user know. We don't want to disallow opens for 2109 /* Let the user know. We don't want to disallow opens for
2111 rescue purposes, or in case the vendor is just a blithering 2110 rescue purposes, or in case the vendor is just a blithering
2112 idiot */ 2111 idiot */
2113 if (print_info) { 2112 if (print_info) {
2114 ata_dev_printk(dev, KERN_WARNING, 2113 ata_dev_printk(dev, KERN_WARNING,
2115"Drive reports diagnostics failure. This may indicate a drive\n"); 2114"Drive reports diagnostics failure. This may indicate a drive\n");
2116 ata_dev_printk(dev, KERN_WARNING, 2115 ata_dev_printk(dev, KERN_WARNING,
@@ -2667,8 +2666,8 @@ static const struct ata_timing ata_timing[] = {
2667 { 0xFF } 2666 { 0xFF }
2668}; 2667};
2669 2668
2670#define ENOUGH(v,unit) (((v)-1)/(unit)+1) 2669#define ENOUGH(v, unit) (((v)-1)/(unit)+1)
2671#define EZ(v,unit) ((v)?ENOUGH(v,unit):0) 2670#define EZ(v, unit) ((v)?ENOUGH(v, unit):0)
2672 2671
2673static void ata_timing_quantize(const struct ata_timing *t, struct ata_timing *q, int T, int UT) 2672static void ata_timing_quantize(const struct ata_timing *t, struct ata_timing *q, int T, int UT)
2674{ 2673{
@@ -2695,7 +2694,7 @@ void ata_timing_merge(const struct ata_timing *a, const struct ata_timing *b,
2695 if (what & ATA_TIMING_UDMA ) m->udma = max(a->udma, b->udma); 2694 if (what & ATA_TIMING_UDMA ) m->udma = max(a->udma, b->udma);
2696} 2695}
2697 2696
2698static const struct ata_timing* ata_timing_find_mode(unsigned short speed) 2697static const struct ata_timing *ata_timing_find_mode(unsigned short speed)
2699{ 2698{
2700 const struct ata_timing *t; 2699 const struct ata_timing *t;
2701 2700
@@ -2727,10 +2726,10 @@ int ata_timing_compute(struct ata_device *adev, unsigned short speed,
2727 2726
2728 if (adev->id[ATA_ID_FIELD_VALID] & 2) { /* EIDE drive */ 2727 if (adev->id[ATA_ID_FIELD_VALID] & 2) { /* EIDE drive */
2729 memset(&p, 0, sizeof(p)); 2728 memset(&p, 0, sizeof(p));
2730 if(speed >= XFER_PIO_0 && speed <= XFER_SW_DMA_0) { 2729 if (speed >= XFER_PIO_0 && speed <= XFER_SW_DMA_0) {
2731 if (speed <= XFER_PIO_2) p.cycle = p.cyc8b = adev->id[ATA_ID_EIDE_PIO]; 2730 if (speed <= XFER_PIO_2) p.cycle = p.cyc8b = adev->id[ATA_ID_EIDE_PIO];
2732 else p.cycle = p.cyc8b = adev->id[ATA_ID_EIDE_PIO_IORDY]; 2731 else p.cycle = p.cyc8b = adev->id[ATA_ID_EIDE_PIO_IORDY];
2733 } else if(speed >= XFER_MW_DMA_0 && speed <= XFER_MW_DMA_2) { 2732 } else if (speed >= XFER_MW_DMA_0 && speed <= XFER_MW_DMA_2) {
2734 p.cycle = adev->id[ATA_ID_EIDE_DMA_MIN]; 2733 p.cycle = adev->id[ATA_ID_EIDE_DMA_MIN];
2735 } 2734 }
2736 ata_timing_merge(&p, t, t, ATA_TIMING_CYCLE | ATA_TIMING_CYC8B); 2735 ata_timing_merge(&p, t, t, ATA_TIMING_CYCLE | ATA_TIMING_CYC8B);
@@ -2876,14 +2875,17 @@ static int ata_dev_set_mode(struct ata_device *dev)
2876 dev->flags |= ATA_DFLAG_PIO; 2875 dev->flags |= ATA_DFLAG_PIO;
2877 2876
2878 err_mask = ata_dev_set_xfermode(dev); 2877 err_mask = ata_dev_set_xfermode(dev);
2878
2879 /* Old CFA may refuse this command, which is just fine */ 2879 /* Old CFA may refuse this command, which is just fine */
2880 if (dev->xfer_shift == ATA_SHIFT_PIO && ata_id_is_cfa(dev->id)) 2880 if (dev->xfer_shift == ATA_SHIFT_PIO && ata_id_is_cfa(dev->id))
2881 err_mask &= ~AC_ERR_DEV; 2881 err_mask &= ~AC_ERR_DEV;
2882
2882 /* Some very old devices and some bad newer ones fail any kind of 2883 /* Some very old devices and some bad newer ones fail any kind of
2883 SET_XFERMODE request but support PIO0-2 timings and no IORDY */ 2884 SET_XFERMODE request but support PIO0-2 timings and no IORDY */
2884 if (dev->xfer_shift == ATA_SHIFT_PIO && !ata_id_has_iordy(dev->id) && 2885 if (dev->xfer_shift == ATA_SHIFT_PIO && !ata_id_has_iordy(dev->id) &&
2885 dev->pio_mode <= XFER_PIO_2) 2886 dev->pio_mode <= XFER_PIO_2)
2886 err_mask &= ~AC_ERR_DEV; 2887 err_mask &= ~AC_ERR_DEV;
2888
2887 if (err_mask) { 2889 if (err_mask) {
2888 ata_dev_printk(dev, KERN_ERR, "failed to set xfermode " 2890 ata_dev_printk(dev, KERN_ERR, "failed to set xfermode "
2889 "(err_mask=0x%x)\n", err_mask); 2891 "(err_mask=0x%x)\n", err_mask);
@@ -3943,7 +3945,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
3943 { "SAMSUNG CD-ROM SC", NULL, ATA_HORKAGE_NODMA }, 3945 { "SAMSUNG CD-ROM SC", NULL, ATA_HORKAGE_NODMA },
3944 { "ATAPI CD-ROM DRIVE 40X MAXIMUM",NULL,ATA_HORKAGE_NODMA }, 3946 { "ATAPI CD-ROM DRIVE 40X MAXIMUM",NULL,ATA_HORKAGE_NODMA },
3945 { "_NEC DV5800A", NULL, ATA_HORKAGE_NODMA }, 3947 { "_NEC DV5800A", NULL, ATA_HORKAGE_NODMA },
3946 { "SAMSUNG CD-ROM SN-124","N001", ATA_HORKAGE_NODMA }, 3948 { "SAMSUNG CD-ROM SN-124", "N001", ATA_HORKAGE_NODMA },
3947 { "Seagate STT20000A", NULL, ATA_HORKAGE_NODMA }, 3949 { "Seagate STT20000A", NULL, ATA_HORKAGE_NODMA },
3948 { "IOMEGA ZIP 250 ATAPI", NULL, ATA_HORKAGE_NODMA }, /* temporary fix */ 3950 { "IOMEGA ZIP 250 ATAPI", NULL, ATA_HORKAGE_NODMA }, /* temporary fix */
3949 { "IOMEGA ZIP 250 ATAPI Floppy", 3951 { "IOMEGA ZIP 250 ATAPI Floppy",
@@ -3959,7 +3961,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
3959 3961
3960 /* Devices where NCQ should be avoided */ 3962 /* Devices where NCQ should be avoided */
3961 /* NCQ is slow */ 3963 /* NCQ is slow */
3962 { "WDC WD740ADFD-00", NULL, ATA_HORKAGE_NONCQ }, 3964 { "WDC WD740ADFD-00", NULL, ATA_HORKAGE_NONCQ },
3963 /* http://thread.gmane.org/gmane.linux.ide/14907 */ 3965 /* http://thread.gmane.org/gmane.linux.ide/14907 */
3964 { "FUJITSU MHT2060BH", NULL, ATA_HORKAGE_NONCQ }, 3966 { "FUJITSU MHT2060BH", NULL, ATA_HORKAGE_NONCQ },
3965 /* NCQ is broken */ 3967 /* NCQ is broken */
@@ -4106,7 +4108,7 @@ static void ata_dev_xfermask(struct ata_device *dev)
4106 } 4108 }
4107 4109
4108 if ((host->flags & ATA_HOST_SIMPLEX) && 4110 if ((host->flags & ATA_HOST_SIMPLEX) &&
4109 host->simplex_claimed && host->simplex_claimed != ap) { 4111 host->simplex_claimed && host->simplex_claimed != ap) {
4110 xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA); 4112 xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
4111 ata_dev_printk(dev, KERN_WARNING, "simplex DMA is claimed by " 4113 ata_dev_printk(dev, KERN_WARNING, "simplex DMA is claimed by "
4112 "other device, disabling DMA\n"); 4114 "other device, disabling DMA\n");
@@ -4128,11 +4130,11 @@ static void ata_dev_xfermask(struct ata_device *dev)
4128 */ 4130 */
4129 if (xfer_mask & (0xF8 << ATA_SHIFT_UDMA)) 4131 if (xfer_mask & (0xF8 << ATA_SHIFT_UDMA))
4130 /* UDMA/44 or higher would be available */ 4132 /* UDMA/44 or higher would be available */
4131 if((ap->cbl == ATA_CBL_PATA40) || 4133 if ((ap->cbl == ATA_CBL_PATA40) ||
4132 (ata_drive_40wire(dev->id) && 4134 (ata_drive_40wire(dev->id) &&
4133 (ap->cbl == ATA_CBL_PATA_UNK || 4135 (ap->cbl == ATA_CBL_PATA_UNK ||
4134 ap->cbl == ATA_CBL_PATA80))) { 4136 ap->cbl == ATA_CBL_PATA80))) {
4135 ata_dev_printk(dev, KERN_WARNING, 4137 ata_dev_printk(dev, KERN_WARNING,
4136 "limited to UDMA/33 due to 40-wire cable\n"); 4138 "limited to UDMA/33 due to 40-wire cable\n");
4137 xfer_mask &= ~(0xF8 << ATA_SHIFT_UDMA); 4139 xfer_mask &= ~(0xF8 << ATA_SHIFT_UDMA);
4138 } 4140 }
@@ -4395,7 +4397,7 @@ static void ata_fill_sg_dumb(struct ata_queued_cmd *qc)
4395 u32 addr, offset; 4397 u32 addr, offset;
4396 u32 sg_len, len, blen; 4398 u32 sg_len, len, blen;
4397 4399
4398 /* determine if physical DMA addr spans 64K boundary. 4400 /* determine if physical DMA addr spans 64K boundary.
4399 * Note h/w doesn't support 64-bit, so we unconditionally 4401 * Note h/w doesn't support 64-bit, so we unconditionally
4400 * truncate dma_addr_t to u32. 4402 * truncate dma_addr_t to u32.
4401 */ 4403 */
@@ -4980,7 +4982,7 @@ next_sg:
4980 "%u bytes trailing data\n", bytes); 4982 "%u bytes trailing data\n", bytes);
4981 4983
4982 for (i = 0; i < words; i++) 4984 for (i = 0; i < words; i++)
4983 ap->ops->data_xfer(qc->dev, (unsigned char*)pad_buf, 2, do_write); 4985 ap->ops->data_xfer(qc->dev, (unsigned char *)pad_buf, 2, do_write);
4984 4986
4985 ap->hsm_task_state = HSM_ST_LAST; 4987 ap->hsm_task_state = HSM_ST_LAST;
4986 return; 4988 return;
@@ -5908,8 +5910,8 @@ unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc)
5908 * One if interrupt was handled, zero if not (shared irq). 5910 * One if interrupt was handled, zero if not (shared irq).
5909 */ 5911 */
5910 5912
5911inline unsigned int ata_host_intr (struct ata_port *ap, 5913inline unsigned int ata_host_intr(struct ata_port *ap,
5912 struct ata_queued_cmd *qc) 5914 struct ata_queued_cmd *qc)
5913{ 5915{
5914 struct ata_eh_info *ehi = &ap->link.eh_info; 5916 struct ata_eh_info *ehi = &ap->link.eh_info;
5915 u8 status, host_stat = 0; 5917 u8 status, host_stat = 0;
@@ -6009,7 +6011,7 @@ idle_irq:
6009 * IRQ_NONE or IRQ_HANDLED. 6011 * IRQ_NONE or IRQ_HANDLED.
6010 */ 6012 */
6011 6013
6012irqreturn_t ata_interrupt (int irq, void *dev_instance) 6014irqreturn_t ata_interrupt(int irq, void *dev_instance)
6013{ 6015{
6014 struct ata_host *host = dev_instance; 6016 struct ata_host *host = dev_instance;
6015 unsigned int i; 6017 unsigned int i;
@@ -6212,7 +6214,7 @@ int ata_flush_cache(struct ata_device *dev)
6212 6214
6213 /* This is wrong. On a failed flush we get back the LBA of the lost 6215 /* This is wrong. On a failed flush we get back the LBA of the lost
6214 sector and we should (assuming it wasn't aborted as unknown) issue 6216 sector and we should (assuming it wasn't aborted as unknown) issue
6215 a further flush command to continue the writeback until it 6217 a further flush command to continue the writeback until it
6216 does not error */ 6218 does not error */
6217 err_mask = ata_do_simple_cmd(dev, cmd); 6219 err_mask = ata_do_simple_cmd(dev, cmd);
6218 if (err_mask) { 6220 if (err_mask) {
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 2eaa39fc65d0..93e2b545b439 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1197,7 +1197,7 @@ void ata_eh_done(struct ata_link *link, struct ata_device *dev,
1197 * RETURNS: 1197 * RETURNS:
1198 * Descriptive string for @err_mask 1198 * Descriptive string for @err_mask
1199 */ 1199 */
1200static const char * ata_err_string(unsigned int err_mask) 1200static const char *ata_err_string(unsigned int err_mask)
1201{ 1201{
1202 if (err_mask & AC_ERR_HOST_BUS) 1202 if (err_mask & AC_ERR_HOST_BUS)
1203 return "host bus error"; 1203 return "host bus error";
@@ -1934,7 +1934,7 @@ static void ata_eh_link_report(struct ata_link *link)
1934 ehc->i.serror & SERR_LINK_SEQ_ERR ? "LinkSeq " : "", 1934 ehc->i.serror & SERR_LINK_SEQ_ERR ? "LinkSeq " : "",
1935 ehc->i.serror & SERR_TRANS_ST_ERROR ? "TrStaTrns " : "", 1935 ehc->i.serror & SERR_TRANS_ST_ERROR ? "TrStaTrns " : "",
1936 ehc->i.serror & SERR_UNRECOG_FIS ? "UnrecFIS " : "", 1936 ehc->i.serror & SERR_UNRECOG_FIS ? "UnrecFIS " : "",
1937 ehc->i.serror & SERR_DEV_XCHG ? "DevExch " : "" ); 1937 ehc->i.serror & SERR_DEV_XCHG ? "DevExch " : "");
1938 1938
1939 for (tag = 0; tag < ATA_MAX_QUEUE; tag++) { 1939 for (tag = 0; tag < ATA_MAX_QUEUE; tag++) {
1940 static const char *dma_str[] = { 1940 static const char *dma_str[] = {
@@ -1969,17 +1969,17 @@ static void ata_eh_link_report(struct ata_link *link)
1969 qc->err_mask & AC_ERR_NCQ ? " <F>" : ""); 1969 qc->err_mask & AC_ERR_NCQ ? " <F>" : "");
1970 1970
1971 if (res->command & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ | 1971 if (res->command & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ |
1972 ATA_ERR) ) { 1972 ATA_ERR)) {
1973 if (res->command & ATA_BUSY) 1973 if (res->command & ATA_BUSY)
1974 ata_dev_printk(qc->dev, KERN_ERR, 1974 ata_dev_printk(qc->dev, KERN_ERR,
1975 "status: { Busy }\n" ); 1975 "status: { Busy }\n");
1976 else 1976 else
1977 ata_dev_printk(qc->dev, KERN_ERR, 1977 ata_dev_printk(qc->dev, KERN_ERR,
1978 "status: { %s%s%s%s}\n", 1978 "status: { %s%s%s%s}\n",
1979 res->command & ATA_DRDY ? "DRDY " : "", 1979 res->command & ATA_DRDY ? "DRDY " : "",
1980 res->command & ATA_DF ? "DF " : "", 1980 res->command & ATA_DF ? "DF " : "",
1981 res->command & ATA_DRQ ? "DRQ " : "", 1981 res->command & ATA_DRQ ? "DRQ " : "",
1982 res->command & ATA_ERR ? "ERR " : "" ); 1982 res->command & ATA_ERR ? "ERR " : "");
1983 } 1983 }
1984 1984
1985 if (cmd->command != ATA_CMD_PACKET && 1985 if (cmd->command != ATA_CMD_PACKET &&
@@ -1990,7 +1990,7 @@ static void ata_eh_link_report(struct ata_link *link)
1990 res->feature & ATA_ICRC ? "ICRC " : "", 1990 res->feature & ATA_ICRC ? "ICRC " : "",
1991 res->feature & ATA_UNC ? "UNC " : "", 1991 res->feature & ATA_UNC ? "UNC " : "",
1992 res->feature & ATA_IDNF ? "IDNF " : "", 1992 res->feature & ATA_IDNF ? "IDNF " : "",
1993 res->feature & ATA_ABORTED ? "ABRT " : "" ); 1993 res->feature & ATA_ABORTED ? "ABRT " : "");
1994 } 1994 }
1995} 1995}
1996 1996
@@ -2611,7 +2611,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
2611 ehc->i.flags = 0; 2611 ehc->i.flags = 0;
2612 continue; 2612 continue;
2613 2613
2614 dev_fail: 2614dev_fail:
2615 nr_failed_devs++; 2615 nr_failed_devs++;
2616 if (ata_eh_handle_dev_fail(dev, rc)) 2616 if (ata_eh_handle_dev_fail(dev, rc))
2617 nr_disabled_devs++; 2617 nr_disabled_devs++;
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 5b758b9ad0b8..f5d5420a1ba2 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -45,7 +45,7 @@
45#include <scsi/scsi_transport.h> 45#include <scsi/scsi_transport.h>
46#include <linux/libata.h> 46#include <linux/libata.h>
47#include <linux/hdreg.h> 47#include <linux/hdreg.h>
48#include <asm/uaccess.h> 48#include <linux/uaccess.h>
49 49
50#include "libata.h" 50#include "libata.h"
51 51
@@ -53,9 +53,9 @@
53 53
54typedef unsigned int (*ata_xlat_func_t)(struct ata_queued_cmd *qc); 54typedef unsigned int (*ata_xlat_func_t)(struct ata_queued_cmd *qc);
55 55
56static struct ata_device * __ata_scsi_find_dev(struct ata_port *ap, 56static struct ata_device *__ata_scsi_find_dev(struct ata_port *ap,
57 const struct scsi_device *scsidev); 57 const struct scsi_device *scsidev);
58static struct ata_device * ata_scsi_find_dev(struct ata_port *ap, 58static struct ata_device *ata_scsi_find_dev(struct ata_port *ap,
59 const struct scsi_device *scsidev); 59 const struct scsi_device *scsidev);
60static int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel, 60static int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel,
61 unsigned int id, unsigned int lun); 61 unsigned int id, unsigned int lun);
@@ -228,7 +228,7 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)
228 228
229 scsi_cmd[1] = (4 << 1); /* PIO Data-in */ 229 scsi_cmd[1] = (4 << 1); /* PIO Data-in */
230 scsi_cmd[2] = 0x0e; /* no off.line or cc, read from dev, 230 scsi_cmd[2] = 0x0e; /* no off.line or cc, read from dev,
231 block count in sector count field */ 231 block count in sector count field */
232 data_dir = DMA_FROM_DEVICE; 232 data_dir = DMA_FROM_DEVICE;
233 } else { 233 } else {
234 scsi_cmd[1] = (3 << 1); /* Non-data */ 234 scsi_cmd[1] = (3 << 1); /* Non-data */
@@ -252,7 +252,7 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)
252 /* Good values for timeout and retries? Values below 252 /* Good values for timeout and retries? Values below
253 from scsi_ioctl_send_command() for default case... */ 253 from scsi_ioctl_send_command() for default case... */
254 cmd_result = scsi_execute(scsidev, scsi_cmd, data_dir, argbuf, argsize, 254 cmd_result = scsi_execute(scsidev, scsi_cmd, data_dir, argbuf, argsize,
255 sensebuf, (10*HZ), 5, 0); 255 sensebuf, (10*HZ), 5, 0);
256 256
257 if (driver_byte(cmd_result) == DRIVER_SENSE) {/* sense data available */ 257 if (driver_byte(cmd_result) == DRIVER_SENSE) {/* sense data available */
258 u8 *desc = sensebuf + 8; 258 u8 *desc = sensebuf + 8;
@@ -263,18 +263,18 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)
263 if (cmd_result & SAM_STAT_CHECK_CONDITION) { 263 if (cmd_result & SAM_STAT_CHECK_CONDITION) {
264 struct scsi_sense_hdr sshdr; 264 struct scsi_sense_hdr sshdr;
265 scsi_normalize_sense(sensebuf, SCSI_SENSE_BUFFERSIZE, 265 scsi_normalize_sense(sensebuf, SCSI_SENSE_BUFFERSIZE,
266 &sshdr); 266 &sshdr);
267 if (sshdr.sense_key==0 && 267 if (sshdr.sense_key == 0 &&
268 sshdr.asc==0 && sshdr.ascq==0) 268 sshdr.asc == 0 && sshdr.ascq == 0)
269 cmd_result &= ~SAM_STAT_CHECK_CONDITION; 269 cmd_result &= ~SAM_STAT_CHECK_CONDITION;
270 } 270 }
271 271
272 /* Send userspace a few ATA registers (same as drivers/ide) */ 272 /* Send userspace a few ATA registers (same as drivers/ide) */
273 if (sensebuf[0] == 0x72 && /* format is "descriptor" */ 273 if (sensebuf[0] == 0x72 && /* format is "descriptor" */
274 desc[0] == 0x09 ) { /* code is "ATA Descriptor" */ 274 desc[0] == 0x09) { /* code is "ATA Descriptor" */
275 args[0] = desc[13]; /* status */ 275 args[0] = desc[13]; /* status */
276 args[1] = desc[3]; /* error */ 276 args[1] = desc[3]; /* error */
277 args[2] = desc[5]; /* sector count (0:7) */ 277 args[2] = desc[5]; /* sector count (0:7) */
278 if (copy_to_user(arg, args, sizeof(args))) 278 if (copy_to_user(arg, args, sizeof(args)))
279 rc = -EFAULT; 279 rc = -EFAULT;
280 } 280 }
@@ -350,8 +350,8 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg)
350 struct scsi_sense_hdr sshdr; 350 struct scsi_sense_hdr sshdr;
351 scsi_normalize_sense(sensebuf, SCSI_SENSE_BUFFERSIZE, 351 scsi_normalize_sense(sensebuf, SCSI_SENSE_BUFFERSIZE,
352 &sshdr); 352 &sshdr);
353 if (sshdr.sense_key==0 && 353 if (sshdr.sense_key == 0 &&
354 sshdr.asc==0 && sshdr.ascq==0) 354 sshdr.asc == 0 && sshdr.ascq == 0)
355 cmd_result &= ~SAM_STAT_CHECK_CONDITION; 355 cmd_result &= ~SAM_STAT_CHECK_CONDITION;
356 } 356 }
357 357
@@ -975,7 +975,7 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc)
975 if ((qc->dev->flags & ATA_DFLAG_SPUNDOWN) && 975 if ((qc->dev->flags & ATA_DFLAG_SPUNDOWN) &&
976 (system_state == SYSTEM_HALT || 976 (system_state == SYSTEM_HALT ||
977 system_state == SYSTEM_POWER_OFF)) { 977 system_state == SYSTEM_POWER_OFF)) {
978 static unsigned long warned = 0; 978 static unsigned long warned;
979 979
980 if (!test_and_set_bit(0, &warned)) { 980 if (!test_and_set_bit(0, &warned)) {
981 ata_dev_printk(qc->dev, KERN_WARNING, 981 ata_dev_printk(qc->dev, KERN_WARNING,
@@ -1364,7 +1364,7 @@ static void ata_scsi_qc_complete(struct ata_queued_cmd *qc)
1364 struct ata_eh_info *ehi = &qc->dev->link->eh_info; 1364 struct ata_eh_info *ehi = &qc->dev->link->eh_info;
1365 struct scsi_cmnd *cmd = qc->scsicmd; 1365 struct scsi_cmnd *cmd = qc->scsicmd;
1366 u8 *cdb = cmd->cmnd; 1366 u8 *cdb = cmd->cmnd;
1367 int need_sense = (qc->err_mask != 0); 1367 int need_sense = (qc->err_mask != 0);
1368 1368
1369 /* We snoop the SET_FEATURES - Write Cache ON/OFF command, and 1369 /* We snoop the SET_FEATURES - Write Cache ON/OFF command, and
1370 * schedule EH_REVALIDATE operation to update the IDENTIFY DEVICE 1370 * schedule EH_REVALIDATE operation to update the IDENTIFY DEVICE
@@ -1396,7 +1396,7 @@ static void ata_scsi_qc_complete(struct ata_queued_cmd *qc)
1396 * was no error, SK, ASC and ASCQ will all be zero. 1396 * was no error, SK, ASC and ASCQ will all be zero.
1397 */ 1397 */
1398 if (((cdb[0] == ATA_16) || (cdb[0] == ATA_12)) && 1398 if (((cdb[0] == ATA_16) || (cdb[0] == ATA_12)) &&
1399 ((cdb[2] & 0x20) || need_sense)) { 1399 ((cdb[2] & 0x20) || need_sense)) {
1400 ata_gen_passthru_sense(qc); 1400 ata_gen_passthru_sense(qc);
1401 } else { 1401 } else {
1402 if (!need_sense) { 1402 if (!need_sense) {
@@ -1500,7 +1500,7 @@ static int ata_scsi_translate(struct ata_device *dev, struct scsi_cmnd *cmd,
1500 return 0; 1500 return 0;
1501 1501
1502early_finish: 1502early_finish:
1503 ata_qc_free(qc); 1503 ata_qc_free(qc);
1504 qc->scsidone(cmd); 1504 qc->scsidone(cmd);
1505 DPRINTK("EXIT - early finish (good or error)\n"); 1505 DPRINTK("EXIT - early finish (good or error)\n");
1506 return 0; 1506 return 0;
@@ -1590,8 +1590,8 @@ static inline void ata_scsi_rbuf_put(struct scsi_cmnd *cmd, u8 *buf)
1590 */ 1590 */
1591 1591
1592void ata_scsi_rbuf_fill(struct ata_scsi_args *args, 1592void ata_scsi_rbuf_fill(struct ata_scsi_args *args,
1593 unsigned int (*actor) (struct ata_scsi_args *args, 1593 unsigned int (*actor) (struct ata_scsi_args *args,
1594 u8 *rbuf, unsigned int buflen)) 1594 u8 *rbuf, unsigned int buflen))
1595{ 1595{
1596 u8 *rbuf; 1596 u8 *rbuf;
1597 unsigned int buflen, rc; 1597 unsigned int buflen, rc;
@@ -2140,7 +2140,7 @@ saving_not_supp:
2140 * None. 2140 * None.
2141 */ 2141 */
2142unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf, 2142unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf,
2143 unsigned int buflen) 2143 unsigned int buflen)
2144{ 2144{
2145 u64 last_lba = args->dev->n_sectors - 1; /* LBA of the last block */ 2145 u64 last_lba = args->dev->n_sectors - 1; /* LBA of the last block */
2146 2146
@@ -2464,7 +2464,7 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc)
2464 return 0; 2464 return 0;
2465} 2465}
2466 2466
2467static struct ata_device * ata_find_dev(struct ata_port *ap, int devno) 2467static struct ata_device *ata_find_dev(struct ata_port *ap, int devno)
2468{ 2468{
2469 if (ap->nr_pmp_links == 0) { 2469 if (ap->nr_pmp_links == 0) {
2470 if (likely(devno < ata_link_max_devices(&ap->link))) 2470 if (likely(devno < ata_link_max_devices(&ap->link)))
@@ -2477,8 +2477,8 @@ static struct ata_device * ata_find_dev(struct ata_port *ap, int devno)
2477 return NULL; 2477 return NULL;
2478} 2478}
2479 2479
2480static struct ata_device * __ata_scsi_find_dev(struct ata_port *ap, 2480static struct ata_device *__ata_scsi_find_dev(struct ata_port *ap,
2481 const struct scsi_device *scsidev) 2481 const struct scsi_device *scsidev)
2482{ 2482{
2483 int devno; 2483 int devno;
2484 2484
@@ -2564,27 +2564,27 @@ static u8
2564ata_scsi_map_proto(u8 byte1) 2564ata_scsi_map_proto(u8 byte1)
2565{ 2565{
2566 switch((byte1 & 0x1e) >> 1) { 2566 switch((byte1 & 0x1e) >> 1) {
2567 case 3: /* Non-data */ 2567 case 3: /* Non-data */
2568 return ATA_PROT_NODATA; 2568 return ATA_PROT_NODATA;
2569 2569
2570 case 6: /* DMA */ 2570 case 6: /* DMA */
2571 case 10: /* UDMA Data-in */ 2571 case 10: /* UDMA Data-in */
2572 case 11: /* UDMA Data-Out */ 2572 case 11: /* UDMA Data-Out */
2573 return ATA_PROT_DMA; 2573 return ATA_PROT_DMA;
2574 2574
2575 case 4: /* PIO Data-in */ 2575 case 4: /* PIO Data-in */
2576 case 5: /* PIO Data-out */ 2576 case 5: /* PIO Data-out */
2577 return ATA_PROT_PIO; 2577 return ATA_PROT_PIO;
2578 2578
2579 case 0: /* Hard Reset */ 2579 case 0: /* Hard Reset */
2580 case 1: /* SRST */ 2580 case 1: /* SRST */
2581 case 8: /* Device Diagnostic */ 2581 case 8: /* Device Diagnostic */
2582 case 9: /* Device Reset */ 2582 case 9: /* Device Reset */
2583 case 7: /* DMA Queued */ 2583 case 7: /* DMA Queued */
2584 case 12: /* FPDMA */ 2584 case 12: /* FPDMA */
2585 case 15: /* Return Response Info */ 2585 case 15: /* Return Response Info */
2586 default: /* Reserved */ 2586 default: /* Reserved */
2587 break; 2587 break;
2588 } 2588 }
2589 2589
2590 return ATA_PROT_UNKNOWN; 2590 return ATA_PROT_UNKNOWN;
@@ -2919,94 +2919,94 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd,
2919 args.done = done; 2919 args.done = done;
2920 2920
2921 switch(scsicmd[0]) { 2921 switch(scsicmd[0]) {
2922 /* TODO: worth improving? */ 2922 /* TODO: worth improving? */
2923 case FORMAT_UNIT: 2923 case FORMAT_UNIT:
2924 ata_scsi_invalid_field(cmd, done);
2925 break;
2926
2927 case INQUIRY:
2928 if (scsicmd[1] & 2) /* is CmdDt set? */
2924 ata_scsi_invalid_field(cmd, done); 2929 ata_scsi_invalid_field(cmd, done);
2930 else if ((scsicmd[1] & 1) == 0) /* is EVPD clear? */
2931 ata_scsi_rbuf_fill(&args, ata_scsiop_inq_std);
2932 else switch (scsicmd[2]) {
2933 case 0x00:
2934 ata_scsi_rbuf_fill(&args, ata_scsiop_inq_00);
2925 break; 2935 break;
2926 2936 case 0x80:
2927 case INQUIRY: 2937 ata_scsi_rbuf_fill(&args, ata_scsiop_inq_80);
2928 if (scsicmd[1] & 2) /* is CmdDt set? */
2929 ata_scsi_invalid_field(cmd, done);
2930 else if ((scsicmd[1] & 1) == 0) /* is EVPD clear? */
2931 ata_scsi_rbuf_fill(&args, ata_scsiop_inq_std);
2932 else switch (scsicmd[2]) {
2933 case 0x00:
2934 ata_scsi_rbuf_fill(&args, ata_scsiop_inq_00);
2935 break;
2936 case 0x80:
2937 ata_scsi_rbuf_fill(&args, ata_scsiop_inq_80);
2938 break;
2939 case 0x83:
2940 ata_scsi_rbuf_fill(&args, ata_scsiop_inq_83);
2941 break;
2942 case 0x89:
2943 ata_scsi_rbuf_fill(&args, ata_scsiop_inq_89);
2944 break;
2945 default:
2946 ata_scsi_invalid_field(cmd, done);
2947 break;
2948 }
2949 break; 2938 break;
2950 2939 case 0x83:
2951 case MODE_SENSE: 2940 ata_scsi_rbuf_fill(&args, ata_scsiop_inq_83);
2952 case MODE_SENSE_10:
2953 ata_scsi_rbuf_fill(&args, ata_scsiop_mode_sense);
2954 break; 2941 break;
2955 2942 case 0x89:
2956 case MODE_SELECT: /* unconditionally return */ 2943 ata_scsi_rbuf_fill(&args, ata_scsiop_inq_89);
2957 case MODE_SELECT_10: /* bad-field-in-cdb */ 2944 break;
2945 default:
2958 ata_scsi_invalid_field(cmd, done); 2946 ata_scsi_invalid_field(cmd, done);
2959 break; 2947 break;
2948 }
2949 break;
2950
2951 case MODE_SENSE:
2952 case MODE_SENSE_10:
2953 ata_scsi_rbuf_fill(&args, ata_scsiop_mode_sense);
2954 break;
2960 2955
2961 case READ_CAPACITY: 2956 case MODE_SELECT: /* unconditionally return */
2957 case MODE_SELECT_10: /* bad-field-in-cdb */
2958 ata_scsi_invalid_field(cmd, done);
2959 break;
2960
2961 case READ_CAPACITY:
2962 ata_scsi_rbuf_fill(&args, ata_scsiop_read_cap);
2963 break;
2964
2965 case SERVICE_ACTION_IN:
2966 if ((scsicmd[1] & 0x1f) == SAI_READ_CAPACITY_16)
2962 ata_scsi_rbuf_fill(&args, ata_scsiop_read_cap); 2967 ata_scsi_rbuf_fill(&args, ata_scsiop_read_cap);
2963 break; 2968 else
2969 ata_scsi_invalid_field(cmd, done);
2970 break;
2964 2971
2965 case SERVICE_ACTION_IN: 2972 case REPORT_LUNS:
2966 if ((scsicmd[1] & 0x1f) == SAI_READ_CAPACITY_16) 2973 ata_scsi_rbuf_fill(&args, ata_scsiop_report_luns);
2967 ata_scsi_rbuf_fill(&args, ata_scsiop_read_cap); 2974 break;
2968 else
2969 ata_scsi_invalid_field(cmd, done);
2970 break;
2971 2975
2972 case REPORT_LUNS: 2976 case REQUEST_SENSE:
2973 ata_scsi_rbuf_fill(&args, ata_scsiop_report_luns); 2977 ata_scsi_set_sense(cmd, 0, 0, 0);
2974 break; 2978 cmd->result = (DRIVER_SENSE << 24);
2979 done(cmd);
2980 break;
2975 2981
2976 case REQUEST_SENSE: 2982 /* if we reach this, then writeback caching is disabled,
2977 ata_scsi_set_sense(cmd, 0, 0, 0); 2983 * turning this into a no-op.
2978 cmd->result = (DRIVER_SENSE << 24); 2984 */
2979 done(cmd); 2985 case SYNCHRONIZE_CACHE:
2980 break; 2986 /* fall through */
2987
2988 /* no-op's, complete with success */
2989 case REZERO_UNIT:
2990 case SEEK_6:
2991 case SEEK_10:
2992 case TEST_UNIT_READY:
2993 ata_scsi_rbuf_fill(&args, ata_scsiop_noop);
2994 break;
2981 2995
2982 /* if we reach this, then writeback caching is disabled, 2996 case SEND_DIAGNOSTIC:
2983 * turning this into a no-op. 2997 tmp8 = scsicmd[1] & ~(1 << 3);
2984 */ 2998 if ((tmp8 == 0x4) && (!scsicmd[3]) && (!scsicmd[4]))
2985 case SYNCHRONIZE_CACHE:
2986 /* fall through */
2987
2988 /* no-op's, complete with success */
2989 case REZERO_UNIT:
2990 case SEEK_6:
2991 case SEEK_10:
2992 case TEST_UNIT_READY:
2993 ata_scsi_rbuf_fill(&args, ata_scsiop_noop); 2999 ata_scsi_rbuf_fill(&args, ata_scsiop_noop);
2994 break; 3000 else
2995 3001 ata_scsi_invalid_field(cmd, done);
2996 case SEND_DIAGNOSTIC: 3002 break;
2997 tmp8 = scsicmd[1] & ~(1 << 3);
2998 if ((tmp8 == 0x4) && (!scsicmd[3]) && (!scsicmd[4]))
2999 ata_scsi_rbuf_fill(&args, ata_scsiop_noop);
3000 else
3001 ata_scsi_invalid_field(cmd, done);
3002 break;
3003 3003
3004 /* all other commands */ 3004 /* all other commands */
3005 default: 3005 default:
3006 ata_scsi_set_sense(cmd, ILLEGAL_REQUEST, 0x20, 0x0); 3006 ata_scsi_set_sense(cmd, ILLEGAL_REQUEST, 0x20, 0x0);
3007 /* "Invalid command operation code" */ 3007 /* "Invalid command operation code" */
3008 done(cmd); 3008 done(cmd);
3009 break; 3009 break;
3010 } 3010 }
3011} 3011}
3012 3012
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 8227c45109ec..48acc09dab96 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -248,7 +248,7 @@ void ata_bmdma_setup(struct ata_queued_cmd *qc)
248 * LOCKING: 248 * LOCKING:
249 * spin_lock_irqsave(host lock) 249 * spin_lock_irqsave(host lock)
250 */ 250 */
251void ata_bmdma_start (struct ata_queued_cmd *qc) 251void ata_bmdma_start(struct ata_queued_cmd *qc)
252{ 252{
253 struct ata_port *ap = qc->ap; 253 struct ata_port *ap = qc->ap;
254 u8 dmactl; 254 u8 dmactl;
diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c
index bb97ef583f9b..b9a17eb100d0 100644
--- a/drivers/ata/pata_ns87415.c
+++ b/drivers/ata/pata_ns87415.c
@@ -17,7 +17,7 @@
17 * TODO: 17 * TODO:
18 * Test PARISC SuperIO 18 * Test PARISC SuperIO
19 * Get someone to test on SPARC 19 * Get someone to test on SPARC
20 * Implement lazy pio/dma switching for better performance 20 * Implement lazy pio/dma switching for better performance
21 * 8bit shared timing. 21 * 8bit shared timing.
22 * See if we need to kill the FIFO for ATAPI 22 * See if we need to kill the FIFO for ATAPI
23 */ 23 */
@@ -60,10 +60,10 @@ static void ns87415_set_mode(struct ata_port *ap, struct ata_device *adev, u8 mo
60 u16 clocking; 60 u16 clocking;
61 u8 iordy; 61 u8 iordy;
62 u8 status; 62 u8 status;
63 63
64 /* Timing register format is 17 - low nybble read timing with 64 /* Timing register format is 17 - low nybble read timing with
65 the high nybble being 16 - x for recovery time in PCI clocks */ 65 the high nybble being 16 - x for recovery time in PCI clocks */
66 66
67 ata_timing_compute(adev, adev->pio_mode, &t, T, 0); 67 ata_timing_compute(adev, adev->pio_mode, &t, T, 0);
68 68
69 clocking = 17 - FIT(t.active, 2, 17); 69 clocking = 17 - FIT(t.active, 2, 17);
@@ -71,7 +71,7 @@ static void ns87415_set_mode(struct ata_port *ap, struct ata_device *adev, u8 mo
71 /* Use the same timing for read and write bytes */ 71 /* Use the same timing for read and write bytes */
72 clocking |= (clocking << 8); 72 clocking |= (clocking << 8);
73 pci_write_config_word(dev, timing, clocking); 73 pci_write_config_word(dev, timing, clocking);
74 74
75 /* Set the IORDY enable versus DMA enable on or off properly */ 75 /* Set the IORDY enable versus DMA enable on or off properly */
76 pci_read_config_byte(dev, 0x42, &iordy); 76 pci_read_config_byte(dev, 0x42, &iordy);
77 iordy &= ~(1 << (4 + unit)); 77 iordy &= ~(1 << (4 + unit));
@@ -185,7 +185,7 @@ static void ns87415_bmdma_irq_clear(struct ata_port *ap)
185 185
186 if (!mmio) 186 if (!mmio)
187 return; 187 return;
188 iowrite8((ioread8(mmio + ATA_DMA_CMD) | ATA_DMA_INTR | ATA_DMA_ERR), 188 iowrite8((ioread8(mmio + ATA_DMA_CMD) | ATA_DMA_INTR | ATA_DMA_ERR),
189 mmio + ATA_DMA_CMD); 189 mmio + ATA_DMA_CMD);
190} 190}
191 191
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 7f1b13e89cf7..b39648f0914b 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -845,7 +845,7 @@ static int __mv_stop_dma(struct ata_port *ap)
845 pp->pp_flags &= ~MV_PP_FLAG_EDMA_EN; 845 pp->pp_flags &= ~MV_PP_FLAG_EDMA_EN;
846 } else { 846 } else {
847 WARN_ON(EDMA_EN & readl(port_mmio + EDMA_CMD_OFS)); 847 WARN_ON(EDMA_EN & readl(port_mmio + EDMA_CMD_OFS));
848 } 848 }
849 849
850 /* now properly wait for the eDMA to stop */ 850 /* now properly wait for the eDMA to stop */
851 for (i = 1000; i > 0; i--) { 851 for (i = 1000; i > 0; i--) {
@@ -883,7 +883,7 @@ static void mv_dump_mem(void __iomem *start, unsigned bytes)
883 for (b = 0; b < bytes; ) { 883 for (b = 0; b < bytes; ) {
884 DPRINTK("%p: ", start + b); 884 DPRINTK("%p: ", start + b);
885 for (w = 0; b < bytes && w < 4; w++) { 885 for (w = 0; b < bytes && w < 4; w++) {
886 printk("%08x ",readl(start + b)); 886 printk("%08x ", readl(start + b));
887 b += sizeof(u32); 887 b += sizeof(u32);
888 } 888 }
889 printk("\n"); 889 printk("\n");
@@ -899,8 +899,8 @@ static void mv_dump_pci_cfg(struct pci_dev *pdev, unsigned bytes)
899 for (b = 0; b < bytes; ) { 899 for (b = 0; b < bytes; ) {
900 DPRINTK("%02x: ", b); 900 DPRINTK("%02x: ", b);
901 for (w = 0; b < bytes && w < 4; w++) { 901 for (w = 0; b < bytes && w < 4; w++) {
902 (void) pci_read_config_dword(pdev,b,&dw); 902 (void) pci_read_config_dword(pdev, b, &dw);
903 printk("%08x ",dw); 903 printk("%08x ", dw);
904 b += sizeof(u32); 904 b += sizeof(u32);
905 } 905 }
906 printk("\n"); 906 printk("\n");
@@ -944,9 +944,9 @@ static void mv_dump_all_regs(void __iomem *mmio_base, int port,
944 } 944 }
945 for (p = start_port; p < start_port + num_ports; p++) { 945 for (p = start_port; p < start_port + num_ports; p++) {
946 port_base = mv_port_base(mmio_base, p); 946 port_base = mv_port_base(mmio_base, p);
947 DPRINTK("EDMA regs (port %i):\n",p); 947 DPRINTK("EDMA regs (port %i):\n", p);
948 mv_dump_mem(port_base, 0x54); 948 mv_dump_mem(port_base, 0x54);
949 DPRINTK("SATA regs (port %i):\n",p); 949 DPRINTK("SATA regs (port %i):\n", p);
950 mv_dump_mem(port_base+0x300, 0x60); 950 mv_dump_mem(port_base+0x300, 0x60);
951 } 951 }
952#endif 952#endif
@@ -1184,7 +1184,7 @@ static void mv_qc_prep(struct ata_queued_cmd *qc)
1184 u16 flags = 0; 1184 u16 flags = 0;
1185 unsigned in_index; 1185 unsigned in_index;
1186 1186
1187 if (qc->tf.protocol != ATA_PROT_DMA) 1187 if (qc->tf.protocol != ATA_PROT_DMA)
1188 return; 1188 return;
1189 1189
1190 /* Fill in command request block 1190 /* Fill in command request block
@@ -1276,7 +1276,7 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc)
1276 unsigned in_index; 1276 unsigned in_index;
1277 u32 flags = 0; 1277 u32 flags = 0;
1278 1278
1279 if (qc->tf.protocol != ATA_PROT_DMA) 1279 if (qc->tf.protocol != ATA_PROT_DMA)
1280 return; 1280 return;
1281 1281
1282 /* Fill in Gen IIE command request block 1282 /* Fill in Gen IIE command request block
@@ -1606,7 +1606,7 @@ static void mv_host_intr(struct ata_host *host, u32 relevant, unsigned int hc)
1606 writelfl(~hc_irq_cause, hc_mmio + HC_IRQ_CAUSE_OFS); 1606 writelfl(~hc_irq_cause, hc_mmio + HC_IRQ_CAUSE_OFS);
1607 1607
1608 VPRINTK("ENTER, hc%u relevant=0x%08x HC IRQ cause=0x%08x\n", 1608 VPRINTK("ENTER, hc%u relevant=0x%08x HC IRQ cause=0x%08x\n",
1609 hc,relevant,hc_irq_cause); 1609 hc, relevant, hc_irq_cause);
1610 1610
1611 for (port = port0; port < port0 + MV_PORTS_PER_HC; port++) { 1611 for (port = port0; port < port0 + MV_PORTS_PER_HC; port++) {
1612 struct ata_port *ap = host->ports[port]; 1612 struct ata_port *ap = host->ports[port];
@@ -1983,9 +1983,8 @@ static int mv6_reset_hc(struct mv_host_priv *hpriv, void __iomem *mmio,
1983 for (i = 0; i < 1000; i++) { 1983 for (i = 0; i < 1000; i++) {
1984 udelay(1); 1984 udelay(1);
1985 t = readl(reg); 1985 t = readl(reg);
1986 if (PCI_MASTER_EMPTY & t) { 1986 if (PCI_MASTER_EMPTY & t)
1987 break; 1987 break;
1988 }
1989 } 1988 }
1990 if (!(PCI_MASTER_EMPTY & t)) { 1989 if (!(PCI_MASTER_EMPTY & t)) {
1991 printk(KERN_ERR DRV_NAME ": PCI master won't flush\n"); 1990 printk(KERN_ERR DRV_NAME ": PCI master won't flush\n");
@@ -2668,7 +2667,7 @@ static void mv_print_info(struct ata_host *host)
2668 */ 2667 */
2669static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) 2668static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
2670{ 2669{
2671 static int printed_version = 0; 2670 static int printed_version;
2672 unsigned int board_idx = (unsigned int)ent->driver_data; 2671 unsigned int board_idx = (unsigned int)ent->driver_data;
2673 const struct ata_port_info *ppi[] = { &mv_port_info[board_idx], NULL }; 2672 const struct ata_port_info *ppi[] = { &mv_port_info[board_idx], NULL };
2674 struct ata_host *host; 2673 struct ata_host *host;
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 240a8920d0bd..2e0279fdd7aa 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -163,7 +163,7 @@ enum {
163 NV_ADMA_STAT_STOPPED = (1 << 10), 163 NV_ADMA_STAT_STOPPED = (1 << 10),
164 NV_ADMA_STAT_DONE = (1 << 12), 164 NV_ADMA_STAT_DONE = (1 << 12),
165 NV_ADMA_STAT_ERR = NV_ADMA_STAT_CPBERR | 165 NV_ADMA_STAT_ERR = NV_ADMA_STAT_CPBERR |
166 NV_ADMA_STAT_TIMEOUT, 166 NV_ADMA_STAT_TIMEOUT,
167 167
168 /* port flags */ 168 /* port flags */
169 NV_ADMA_PORT_REGISTER_MODE = (1 << 0), 169 NV_ADMA_PORT_REGISTER_MODE = (1 << 0),
@@ -228,7 +228,7 @@ struct nv_adma_cpb {
228 u8 reserved1; /* 1 */ 228 u8 reserved1; /* 1 */
229 u8 ctl_flags; /* 2 */ 229 u8 ctl_flags; /* 2 */
230 /* len is length of taskfile in 64 bit words */ 230 /* len is length of taskfile in 64 bit words */
231 u8 len; /* 3 */ 231 u8 len; /* 3 */
232 u8 tag; /* 4 */ 232 u8 tag; /* 4 */
233 u8 next_cpb_idx; /* 5 */ 233 u8 next_cpb_idx; /* 5 */
234 __le16 reserved2; /* 6-7 */ 234 __le16 reserved2; /* 6-7 */
@@ -244,9 +244,9 @@ struct nv_adma_port_priv {
244 dma_addr_t cpb_dma; 244 dma_addr_t cpb_dma;
245 struct nv_adma_prd *aprd; 245 struct nv_adma_prd *aprd;
246 dma_addr_t aprd_dma; 246 dma_addr_t aprd_dma;
247 void __iomem * ctl_block; 247 void __iomem *ctl_block;
248 void __iomem * gen_block; 248 void __iomem *gen_block;
249 void __iomem * notifier_clear_block; 249 void __iomem *notifier_clear_block;
250 u8 flags; 250 u8 flags;
251 int last_issue_ncq; 251 int last_issue_ncq;
252}; 252};
@@ -293,7 +293,7 @@ struct nv_swncq_port_priv {
293 293
294#define NV_ADMA_CHECK_INTR(GCTL, PORT) ((GCTL) & ( 1 << (19 + (12 * (PORT))))) 294#define NV_ADMA_CHECK_INTR(GCTL, PORT) ((GCTL) & ( 1 << (19 + (12 * (PORT)))))
295 295
296static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); 296static int nv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
297#ifdef CONFIG_PM 297#ifdef CONFIG_PM
298static int nv_pci_device_resume(struct pci_dev *pdev); 298static int nv_pci_device_resume(struct pci_dev *pdev);
299#endif 299#endif
@@ -301,8 +301,8 @@ static void nv_ck804_host_stop(struct ata_host *host);
301static irqreturn_t nv_generic_interrupt(int irq, void *dev_instance); 301static irqreturn_t nv_generic_interrupt(int irq, void *dev_instance);
302static irqreturn_t nv_nf2_interrupt(int irq, void *dev_instance); 302static irqreturn_t nv_nf2_interrupt(int irq, void *dev_instance);
303static irqreturn_t nv_ck804_interrupt(int irq, void *dev_instance); 303static irqreturn_t nv_ck804_interrupt(int irq, void *dev_instance);
304static int nv_scr_read (struct ata_port *ap, unsigned int sc_reg, u32 *val); 304static int nv_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val);
305static int nv_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); 305static int nv_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val);
306 306
307static void nv_nf2_freeze(struct ata_port *ap); 307static void nv_nf2_freeze(struct ata_port *ap);
308static void nv_nf2_thaw(struct ata_port *ap); 308static void nv_nf2_thaw(struct ata_port *ap);
@@ -653,12 +653,12 @@ static void nv_adma_register_mode(struct ata_port *ap)
653 return; 653 return;
654 654
655 status = readw(mmio + NV_ADMA_STAT); 655 status = readw(mmio + NV_ADMA_STAT);
656 while(!(status & NV_ADMA_STAT_IDLE) && count < 20) { 656 while (!(status & NV_ADMA_STAT_IDLE) && count < 20) {
657 ndelay(50); 657 ndelay(50);
658 status = readw(mmio + NV_ADMA_STAT); 658 status = readw(mmio + NV_ADMA_STAT);
659 count++; 659 count++;
660 } 660 }
661 if(count == 20) 661 if (count == 20)
662 ata_port_printk(ap, KERN_WARNING, 662 ata_port_printk(ap, KERN_WARNING,
663 "timeout waiting for ADMA IDLE, stat=0x%hx\n", 663 "timeout waiting for ADMA IDLE, stat=0x%hx\n",
664 status); 664 status);
@@ -668,12 +668,12 @@ static void nv_adma_register_mode(struct ata_port *ap)
668 668
669 count = 0; 669 count = 0;
670 status = readw(mmio + NV_ADMA_STAT); 670 status = readw(mmio + NV_ADMA_STAT);
671 while(!(status & NV_ADMA_STAT_LEGACY) && count < 20) { 671 while (!(status & NV_ADMA_STAT_LEGACY) && count < 20) {
672 ndelay(50); 672 ndelay(50);
673 status = readw(mmio + NV_ADMA_STAT); 673 status = readw(mmio + NV_ADMA_STAT);
674 count++; 674 count++;
675 } 675 }
676 if(count == 20) 676 if (count == 20)
677 ata_port_printk(ap, KERN_WARNING, 677 ata_port_printk(ap, KERN_WARNING,
678 "timeout waiting for ADMA LEGACY, stat=0x%hx\n", 678 "timeout waiting for ADMA LEGACY, stat=0x%hx\n",
679 status); 679 status);
@@ -697,13 +697,13 @@ static void nv_adma_mode(struct ata_port *ap)
697 writew(tmp | NV_ADMA_CTL_GO, mmio + NV_ADMA_CTL); 697 writew(tmp | NV_ADMA_CTL_GO, mmio + NV_ADMA_CTL);
698 698
699 status = readw(mmio + NV_ADMA_STAT); 699 status = readw(mmio + NV_ADMA_STAT);
700 while(((status & NV_ADMA_STAT_LEGACY) || 700 while (((status & NV_ADMA_STAT_LEGACY) ||
701 !(status & NV_ADMA_STAT_IDLE)) && count < 20) { 701 !(status & NV_ADMA_STAT_IDLE)) && count < 20) {
702 ndelay(50); 702 ndelay(50);
703 status = readw(mmio + NV_ADMA_STAT); 703 status = readw(mmio + NV_ADMA_STAT);
704 count++; 704 count++;
705 } 705 }
706 if(count == 20) 706 if (count == 20)
707 ata_port_printk(ap, KERN_WARNING, 707 ata_port_printk(ap, KERN_WARNING,
708 "timeout waiting for ADMA LEGACY clear and IDLE, stat=0x%hx\n", 708 "timeout waiting for ADMA LEGACY clear and IDLE, stat=0x%hx\n",
709 status); 709 status);
@@ -747,8 +747,7 @@ static int nv_adma_slave_config(struct scsi_device *sdev)
747 on the port. */ 747 on the port. */
748 adma_enable = 0; 748 adma_enable = 0;
749 nv_adma_register_mode(ap); 749 nv_adma_register_mode(ap);
750 } 750 } else {
751 else {
752 bounce_limit = *ap->dev->dma_mask; 751 bounce_limit = *ap->dev->dma_mask;
753 segment_boundary = NV_ADMA_DMA_BOUNDARY; 752 segment_boundary = NV_ADMA_DMA_BOUNDARY;
754 sg_tablesize = NV_ADMA_SGTBL_TOTAL_LEN; 753 sg_tablesize = NV_ADMA_SGTBL_TOTAL_LEN;
@@ -757,23 +756,22 @@ static int nv_adma_slave_config(struct scsi_device *sdev)
757 756
758 pci_read_config_dword(pdev, NV_MCP_SATA_CFG_20, &current_reg); 757 pci_read_config_dword(pdev, NV_MCP_SATA_CFG_20, &current_reg);
759 758
760 if(ap->port_no == 1) 759 if (ap->port_no == 1)
761 config_mask = NV_MCP_SATA_CFG_20_PORT1_EN | 760 config_mask = NV_MCP_SATA_CFG_20_PORT1_EN |
762 NV_MCP_SATA_CFG_20_PORT1_PWB_EN; 761 NV_MCP_SATA_CFG_20_PORT1_PWB_EN;
763 else 762 else
764 config_mask = NV_MCP_SATA_CFG_20_PORT0_EN | 763 config_mask = NV_MCP_SATA_CFG_20_PORT0_EN |
765 NV_MCP_SATA_CFG_20_PORT0_PWB_EN; 764 NV_MCP_SATA_CFG_20_PORT0_PWB_EN;
766 765
767 if(adma_enable) { 766 if (adma_enable) {
768 new_reg = current_reg | config_mask; 767 new_reg = current_reg | config_mask;
769 pp->flags &= ~NV_ADMA_ATAPI_SETUP_COMPLETE; 768 pp->flags &= ~NV_ADMA_ATAPI_SETUP_COMPLETE;
770 } 769 } else {
771 else {
772 new_reg = current_reg & ~config_mask; 770 new_reg = current_reg & ~config_mask;
773 pp->flags |= NV_ADMA_ATAPI_SETUP_COMPLETE; 771 pp->flags |= NV_ADMA_ATAPI_SETUP_COMPLETE;
774 } 772 }
775 773
776 if(current_reg != new_reg) 774 if (current_reg != new_reg)
777 pci_write_config_dword(pdev, NV_MCP_SATA_CFG_20, new_reg); 775 pci_write_config_dword(pdev, NV_MCP_SATA_CFG_20, new_reg);
778 776
779 blk_queue_bounce_limit(sdev->request_queue, bounce_limit); 777 blk_queue_bounce_limit(sdev->request_queue, bounce_limit);
@@ -807,7 +805,7 @@ static unsigned int nv_adma_tf_to_cpb(struct ata_taskfile *tf, __le16 *cpb)
807{ 805{
808 unsigned int idx = 0; 806 unsigned int idx = 0;
809 807
810 if(tf->flags & ATA_TFLAG_ISADDR) { 808 if (tf->flags & ATA_TFLAG_ISADDR) {
811 if (tf->flags & ATA_TFLAG_LBA48) { 809 if (tf->flags & ATA_TFLAG_LBA48) {
812 cpb[idx++] = cpu_to_le16((ATA_REG_ERR << 8) | tf->hob_feature | WNB); 810 cpb[idx++] = cpu_to_le16((ATA_REG_ERR << 8) | tf->hob_feature | WNB);
813 cpb[idx++] = cpu_to_le16((ATA_REG_NSECT << 8) | tf->hob_nsect); 811 cpb[idx++] = cpu_to_le16((ATA_REG_NSECT << 8) | tf->hob_nsect);
@@ -824,12 +822,12 @@ static unsigned int nv_adma_tf_to_cpb(struct ata_taskfile *tf, __le16 *cpb)
824 cpb[idx++] = cpu_to_le16((ATA_REG_LBAH << 8) | tf->lbah); 822 cpb[idx++] = cpu_to_le16((ATA_REG_LBAH << 8) | tf->lbah);
825 } 823 }
826 824
827 if(tf->flags & ATA_TFLAG_DEVICE) 825 if (tf->flags & ATA_TFLAG_DEVICE)
828 cpb[idx++] = cpu_to_le16((ATA_REG_DEVICE << 8) | tf->device); 826 cpb[idx++] = cpu_to_le16((ATA_REG_DEVICE << 8) | tf->device);
829 827
830 cpb[idx++] = cpu_to_le16((ATA_REG_CMD << 8) | tf->command | CMDEND); 828 cpb[idx++] = cpu_to_le16((ATA_REG_CMD << 8) | tf->command | CMDEND);
831 829
832 while(idx < 12) 830 while (idx < 12)
833 cpb[idx++] = cpu_to_le16(IGN); 831 cpb[idx++] = cpu_to_le16(IGN);
834 832
835 return idx; 833 return idx;
@@ -850,7 +848,7 @@ static int nv_adma_check_cpb(struct ata_port *ap, int cpb_num, int force_err)
850 int freeze = 0; 848 int freeze = 0;
851 849
852 ata_ehi_clear_desc(ehi); 850 ata_ehi_clear_desc(ehi);
853 __ata_ehi_push_desc(ehi, "CPB resp_flags 0x%x: ", flags ); 851 __ata_ehi_push_desc(ehi, "CPB resp_flags 0x%x: ", flags);
854 if (flags & NV_CPB_RESP_ATA_ERR) { 852 if (flags & NV_CPB_RESP_ATA_ERR) {
855 ata_ehi_push_desc(ehi, "ATA error"); 853 ata_ehi_push_desc(ehi, "ATA error");
856 ehi->err_mask |= AC_ERR_DEV; 854 ehi->err_mask |= AC_ERR_DEV;
@@ -879,7 +877,7 @@ static int nv_adma_check_cpb(struct ata_port *ap, int cpb_num, int force_err)
879 struct ata_queued_cmd *qc = ata_qc_from_tag(ap, cpb_num); 877 struct ata_queued_cmd *qc = ata_qc_from_tag(ap, cpb_num);
880 VPRINTK("CPB flags done, flags=0x%x\n", flags); 878 VPRINTK("CPB flags done, flags=0x%x\n", flags);
881 if (likely(qc)) { 879 if (likely(qc)) {
882 DPRINTK("Completing qc from tag %d\n",cpb_num); 880 DPRINTK("Completing qc from tag %d\n", cpb_num);
883 ata_qc_complete(qc); 881 ata_qc_complete(qc);
884 } else { 882 } else {
885 struct ata_eh_info *ehi = &ap->link.eh_info; 883 struct ata_eh_info *ehi = &ap->link.eh_info;
@@ -952,7 +950,7 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
952 if (pp->flags & NV_ADMA_PORT_REGISTER_MODE) { 950 if (pp->flags & NV_ADMA_PORT_REGISTER_MODE) {
953 u8 irq_stat = readb(host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804) 951 u8 irq_stat = readb(host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804)
954 >> (NV_INT_PORT_SHIFT * i); 952 >> (NV_INT_PORT_SHIFT * i);
955 if(ata_tag_valid(ap->link.active_tag)) 953 if (ata_tag_valid(ap->link.active_tag))
956 /** NV_INT_DEV indication seems unreliable at times 954 /** NV_INT_DEV indication seems unreliable at times
957 at least in ADMA mode. Force it on always when a 955 at least in ADMA mode. Force it on always when a
958 command is active, to prevent losing interrupts. */ 956 command is active, to prevent losing interrupts. */
@@ -966,7 +964,7 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
966 964
967 gen_ctl = readl(pp->gen_block + NV_ADMA_GEN_CTL); 965 gen_ctl = readl(pp->gen_block + NV_ADMA_GEN_CTL);
968 966
969 if( !NV_ADMA_CHECK_INTR(gen_ctl, ap->port_no) && !notifier && 967 if (!NV_ADMA_CHECK_INTR(gen_ctl, ap->port_no) && !notifier &&
970 !notifier_error) 968 !notifier_error)
971 /* Nothing to do */ 969 /* Nothing to do */
972 continue; 970 continue;
@@ -990,7 +988,7 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
990 struct ata_eh_info *ehi = &ap->link.eh_info; 988 struct ata_eh_info *ehi = &ap->link.eh_info;
991 989
992 ata_ehi_clear_desc(ehi); 990 ata_ehi_clear_desc(ehi);
993 __ata_ehi_push_desc(ehi, "ADMA status 0x%08x: ", status ); 991 __ata_ehi_push_desc(ehi, "ADMA status 0x%08x: ", status);
994 if (status & NV_ADMA_STAT_TIMEOUT) { 992 if (status & NV_ADMA_STAT_TIMEOUT) {
995 ehi->err_mask |= AC_ERR_SYSTEM; 993 ehi->err_mask |= AC_ERR_SYSTEM;
996 ata_ehi_push_desc(ehi, "timeout"); 994 ata_ehi_push_desc(ehi, "timeout");
@@ -1056,14 +1054,14 @@ static void nv_adma_freeze(struct ata_port *ap)
1056 return; 1054 return;
1057 1055
1058 /* clear any outstanding CK804 notifications */ 1056 /* clear any outstanding CK804 notifications */
1059 writeb( NV_INT_ALL << (ap->port_no * NV_INT_PORT_SHIFT), 1057 writeb(NV_INT_ALL << (ap->port_no * NV_INT_PORT_SHIFT),
1060 ap->host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804); 1058 ap->host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804);
1061 1059
1062 /* Disable interrupt */ 1060 /* Disable interrupt */
1063 tmp = readw(mmio + NV_ADMA_CTL); 1061 tmp = readw(mmio + NV_ADMA_CTL);
1064 writew( tmp & ~(NV_ADMA_CTL_AIEN | NV_ADMA_CTL_HOTPLUG_IEN), 1062 writew(tmp & ~(NV_ADMA_CTL_AIEN | NV_ADMA_CTL_HOTPLUG_IEN),
1065 mmio + NV_ADMA_CTL); 1063 mmio + NV_ADMA_CTL);
1066 readw( mmio + NV_ADMA_CTL ); /* flush posted write */ 1064 readw(mmio + NV_ADMA_CTL ); /* flush posted write */
1067} 1065}
1068 1066
1069static void nv_adma_thaw(struct ata_port *ap) 1067static void nv_adma_thaw(struct ata_port *ap)
@@ -1079,9 +1077,9 @@ static void nv_adma_thaw(struct ata_port *ap)
1079 1077
1080 /* Enable interrupt */ 1078 /* Enable interrupt */
1081 tmp = readw(mmio + NV_ADMA_CTL); 1079 tmp = readw(mmio + NV_ADMA_CTL);
1082 writew( tmp | (NV_ADMA_CTL_AIEN | NV_ADMA_CTL_HOTPLUG_IEN), 1080 writew(tmp | (NV_ADMA_CTL_AIEN | NV_ADMA_CTL_HOTPLUG_IEN),
1083 mmio + NV_ADMA_CTL); 1081 mmio + NV_ADMA_CTL);
1084 readw( mmio + NV_ADMA_CTL ); /* flush posted write */ 1082 readw(mmio + NV_ADMA_CTL ); /* flush posted write */
1085} 1083}
1086 1084
1087static void nv_adma_irq_clear(struct ata_port *ap) 1085static void nv_adma_irq_clear(struct ata_port *ap)
@@ -1096,7 +1094,7 @@ static void nv_adma_irq_clear(struct ata_port *ap)
1096 } 1094 }
1097 1095
1098 /* clear any outstanding CK804 notifications */ 1096 /* clear any outstanding CK804 notifications */
1099 writeb( NV_INT_ALL << (ap->port_no * NV_INT_PORT_SHIFT), 1097 writeb(NV_INT_ALL << (ap->port_no * NV_INT_PORT_SHIFT),
1100 ap->host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804); 1098 ap->host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804);
1101 1099
1102 /* clear ADMA status */ 1100 /* clear ADMA status */
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index 9f9f7b30654a..b6026bceccd1 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -62,13 +62,13 @@
62 submit ATA packet to hardware 62 submit ATA packet to hardware
63 hardware executes ATA WRITE command, w/ data in DIMM 63 hardware executes ATA WRITE command, w/ data in DIMM
64 hardware raises interrupt 64 hardware raises interrupt
65 65
66 and each READ looks like this: 66 and each READ looks like this:
67 67
68 submit ATA packet to hardware 68 submit ATA packet to hardware
69 hardware executes ATA READ command, w/ data in DIMM 69 hardware executes ATA READ command, w/ data in DIMM
70 hardware raises interrupt 70 hardware raises interrupt
71 71
72 submit HDMA packet to hardware 72 submit HDMA packet to hardware
73 hardware copies data from DIMM to system memory 73 hardware copies data from DIMM to system memory
74 hardware raises interrupt 74 hardware raises interrupt
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-28 17:37:46 -0500