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Commit 3b059816 authored by Jeff Garzik's avatar Jeff Garzik
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Merge redhat.com:/spare/repo/linux-2.6 

into redhat.com:/spare/repo/libata-2.6
parents dc5178fa 4f4a9689
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Showing with 246 additions and 151 deletions
drivers/scsi/ata_piix.c
View file @ 3b059816
......@@ -16,7 +16,7 @@
May be copied or modified under the terms of the GNU General Public License
*/
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
......@@ -125,7 +125,6 @@ static struct ata_port_operations piix_pata_ops = {
.exec_command = ata_exec_command_pio,
.phy_reset = piix_pata_phy_reset,
.phy_config = pata_phy_config,
.bmdma_start = ata_bmdma_start_pio,
.fill_sg = ata_fill_sg,
......@@ -148,7 +147,6 @@ static struct ata_port_operations piix_sata_ops = {
.exec_command = ata_exec_command_pio,
.phy_reset = piix_sata_phy_reset,
.phy_config = pata_phy_config, /* not a typo */
.bmdma_start = ata_bmdma_start_pio,
.fill_sg = ata_fill_sg,
......
drivers/scsi/libata-core.c
View file @ 3b059816
......@@ -58,6 +58,7 @@ static void ata_host_set_pio(struct ata_port *ap);
static void ata_host_set_udma(struct ata_port *ap);
static void ata_dev_set_pio(struct ata_port *ap, unsigned int device);
static void ata_dev_set_udma(struct ata_port *ap, unsigned int device);
static void ata_set_mode(struct ata_port *ap);
static unsigned int ata_unique_id = 1;
......@@ -1031,7 +1032,7 @@ static void ata_port_reset(struct ata_port *ap)
if ((!found) || (ap->flags & ATA_FLAG_PORT_DISABLED))
goto err_out_disable;
ap->ops->phy_config(ap);
ata_set_mode(ap);
if (ap->flags & ATA_FLAG_PORT_DISABLED)
goto err_out_disable;
......@@ -1120,13 +1121,13 @@ void ata_port_disable(struct ata_port *ap)
}
/**
* pata_phy_config -
* @ap:
* ata_set_mode - Program timings and issue SET FEATURES - XFER
* @ap: port on which timings will be programmed
*
* LOCKING:
*
*/
void pata_phy_config(struct ata_port *ap)
static void ata_set_mode(struct ata_port *ap)
{
unsigned int force_pio;
......@@ -1158,6 +1159,8 @@ void pata_phy_config(struct ata_port *ap)
return;
}
if (ap->ops->post_set_mode)
ap->ops->post_set_mode(ap);
}
/**
......@@ -2263,9 +2266,12 @@ void ata_bmdma_start_mmio (struct ata_queued_cmd *qc)
mb(); /* make sure PRD table writes are visible to controller */
writel(ap->prd_dma, mmio + ATA_DMA_TABLE_OFS);
/* specify data direction */
/* FIXME: redundant to later start-dma command? */
writeb(rw ? 0 : ATA_DMA_WR, mmio + ATA_DMA_CMD);
/* specify data direction, triple-check start bit is clear */
dmactl = readb(mmio + ATA_DMA_CMD);
dmactl &= ~(ATA_DMA_WR | ATA_DMA_START);
if (!rw)
dmactl |= ATA_DMA_WR;
writeb(dmactl, mmio + ATA_DMA_CMD);
/* clear interrupt, error bits */
host_stat = readb(mmio + ATA_DMA_STATUS);
......@@ -2275,7 +2281,6 @@ void ata_bmdma_start_mmio (struct ata_queued_cmd *qc)
ap->ops->exec_command(ap, &qc->tf);
/* start host DMA transaction */
dmactl = readb(mmio + ATA_DMA_CMD);
writeb(dmactl | ATA_DMA_START, mmio + ATA_DMA_CMD);
/* Strictly, one may wish to issue a readb() here, to
......@@ -2308,9 +2313,12 @@ void ata_bmdma_start_pio (struct ata_queued_cmd *qc)
/* load PRD table addr. */
outl(ap->prd_dma, ap->ioaddr.bmdma_addr + ATA_DMA_TABLE_OFS);
/* specify data direction */
/* FIXME: redundant to later start-dma command? */
outb(rw ? 0 : ATA_DMA_WR, ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
/* specify data direction, triple-check start bit is clear */
dmactl = inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
dmactl &= ~(ATA_DMA_WR | ATA_DMA_START);
if (!rw)
dmactl |= ATA_DMA_WR;
outb(dmactl, ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
/* clear interrupt, error bits */
host_stat = inb(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
......@@ -2321,7 +2329,6 @@ void ata_bmdma_start_pio (struct ata_queued_cmd *qc)
ap->ops->exec_command(ap, &qc->tf);
/* start host DMA transaction */
dmactl = inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
outb(dmactl | ATA_DMA_START,
ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
}
......@@ -2344,14 +2351,16 @@ static void ata_dma_complete(struct ata_port *ap, u8 host_stat,
void *mmio = (void *) ap->ioaddr.bmdma_addr;
/* clear start/stop bit */
writeb(0, mmio + ATA_DMA_CMD);
writeb(readb(mmio + ATA_DMA_CMD) & ~ATA_DMA_START,
mmio + ATA_DMA_CMD);
/* ack intr, err bits */
writeb(host_stat | ATA_DMA_INTR | ATA_DMA_ERR,
mmio + ATA_DMA_STATUS);
} else {
/* clear start/stop bit */
outb(0, ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
outb(inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD) & ~ATA_DMA_START,
ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
/* ack intr, err bits */
outb(host_stat | ATA_DMA_INTR | ATA_DMA_ERR,
......@@ -3381,7 +3390,6 @@ EXPORT_SYMBOL_GPL(ata_bmdma_start_pio);
EXPORT_SYMBOL_GPL(ata_bmdma_start_mmio);
EXPORT_SYMBOL_GPL(ata_port_probe);
EXPORT_SYMBOL_GPL(sata_phy_reset);
EXPORT_SYMBOL_GPL(pata_phy_config);
EXPORT_SYMBOL_GPL(ata_bus_reset);
EXPORT_SYMBOL_GPL(ata_port_disable);
EXPORT_SYMBOL_GPL(ata_pci_init_one);
......
drivers/scsi/sata_promise.c
View file @ 3b059816
......@@ -21,7 +21,6 @@
*
*/
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
......@@ -201,7 +200,6 @@ static struct ata_port_operations pdc_sata_ops = {
.check_status = ata_check_status_mmio,
.exec_command = pdc_exec_command_mmio,
.phy_reset = sata_phy_reset,
.phy_config = pata_phy_config, /* not a typo */
.bmdma_start = pdc_dma_start,
.fill_sg = pdc_fill_sg,
.eng_timeout = pdc_eng_timeout,
......@@ -219,7 +217,6 @@ static struct ata_port_operations pdc_20621_ops = {
.check_status = ata_check_status_mmio,
.exec_command = pdc_exec_command_mmio,
.phy_reset = pdc_20621_phy_reset,
.phy_config = pata_phy_config, /* not a typo */
.bmdma_start = pdc20621_dma_start,
.fill_sg = pdc20621_fill_sg,
.eng_timeout = pdc_eng_timeout,
......
drivers/scsi/sata_sil.c
View file @ 3b059816
......@@ -22,7 +22,6 @@
*
*/
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
......@@ -50,27 +49,9 @@ enum {
SIL_MASK_4PORT = SIL_MASK_2PORT |
SIL_MASK_IDE2_INT | SIL_MASK_IDE3_INT,
SIL_IDE0_TF = 0x80,
SIL_IDE0_CTL = 0x8A,
SIL_IDE0_BMDMA = 0x00,
SIL_IDE0_SCR = 0x100,
SIL_IDE1_TF = 0xC0,
SIL_IDE1_CTL = 0xCA,
SIL_IDE1_BMDMA = 0x08,
SIL_IDE1_SCR = 0x180,
SIL_IDE2_TF = 0x280,
SIL_IDE2_CTL = 0x28A,
SIL_IDE2_BMDMA = 0x200,
SIL_IDE2_SCR = 0x300,
SIL_INTR_STEERING = (1 << 1),
SIL_IDE3_TF = 0x2C0,
SIL_IDE3_CTL = 0x2CA,
SIL_IDE3_BMDMA = 0x208,
SIL_IDE3_SCR = 0x380,
SIL_INTR_STEERING = (1 << 1),
SIL_QUIRK_MOD15WRITE = (1 << 0),
SIL_QUIRK_UDMA5MAX = (1 << 1),
};
......@@ -79,6 +60,7 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
static void sil_dev_config(struct ata_port *ap, struct ata_device *dev);
static u32 sil_scr_read (struct ata_port *ap, unsigned int sc_reg);
static void sil_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
static void sil_post_set_mode (struct ata_port *ap);
static struct pci_device_id sil_pci_tbl[] = {
{ 0x1095, 0x3112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 },
......@@ -142,7 +124,7 @@ static struct ata_port_operations sil_ops = {
.check_status = ata_check_status_mmio,
.exec_command = ata_exec_command_mmio,
.phy_reset = sata_phy_reset,
.phy_config = pata_phy_config, /* not a typo */
.post_set_mode = sil_post_set_mode,
.bmdma_start = ata_bmdma_start_mmio,
.fill_sg = ata_fill_sg,
.eng_timeout = ata_eng_timeout,
......@@ -160,7 +142,7 @@ static struct ata_port_info sil_port_info[] = {
.host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
ATA_FLAG_SRST | ATA_FLAG_MMIO,
.pio_mask = 0x03, /* pio3-4 */
.udma_mask = 0x7f, /* udma0-6; FIXME */
.udma_mask = 0x3f, /* udma0-5 */
.port_ops = &sil_ops,
}, /* sil_3114 */
{
......@@ -168,16 +150,61 @@ static struct ata_port_info sil_port_info[] = {
.host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
ATA_FLAG_SRST | ATA_FLAG_MMIO,
.pio_mask = 0x03, /* pio3-4 */
.udma_mask = 0x7f, /* udma0-6; FIXME */
.udma_mask = 0x3f, /* udma0-5 */
.port_ops = &sil_ops,
},
};
/* per-port register offsets */
/* TODO: we can probably calculate rather than use a table */
static const struct {
unsigned long tf; /* ATA taskfile register block */
unsigned long ctl; /* ATA control/altstatus register block */
unsigned long bmdma; /* DMA register block */
unsigned long scr; /* SATA control register block */
unsigned long sien; /* SATA Interrupt Enable register */
unsigned long xfer_mode;/* data transfer mode register */
} sil_port[] = {
/* port 0 ... */
{ 0x80, 0x8A, 0x00, 0x100, 0x148, 0xb4 },
{ 0xC0, 0xCA, 0x08, 0x180, 0x1c8, 0xf4 },
{ 0x280, 0x28A, 0x200, 0x300, 0x348, 0x2b4 },
{ 0x2C0, 0x2CA, 0x208, 0x380, 0x3c8, 0x2f4 },
/* ... port 3 */
};
MODULE_AUTHOR("Jeff Garzik");
MODULE_DESCRIPTION("low-level driver for Silicon Image SATA controller");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, sil_pci_tbl);
static void sil_post_set_mode (struct ata_port *ap)
{
struct ata_host_set *host_set = ap->host_set;
struct ata_device *dev;
void *addr = host_set->mmio_base + sil_port[ap->port_no].xfer_mode;
u32 tmp, dev_mode[2];
unsigned int i;
for (i = 0; i < 2; i++) {
dev = &ap->device[i];
if (!ata_dev_present(dev))
dev_mode[i] = 0; /* PIO0/1/2 */
else if (dev->flags & ATA_DFLAG_PIO)
dev_mode[i] = 1; /* PIO3/4 */
else
dev_mode[i] = 3; /* UDMA */
/* value 2 indicates MDMA */
}
tmp = readl(addr);
tmp &= ~((1<<5) | (1<<4) | (1<<1) | (1<<0));
tmp |= dev_mode[0];
tmp |= (dev_mode[1] << 4);
writel(tmp, addr);
readl(addr); /* flush */
}
static inline unsigned long sil_scr_addr(struct ata_port *ap, unsigned int sc_reg)
{
unsigned long offset = ap->ioaddr.scr_addr;
......@@ -283,6 +310,7 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
unsigned long base;
void *mmio_base;
int rc;
unsigned int i;
u32 tmp, irq_mask;
if (!printed_version++)
......@@ -332,35 +360,17 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
probe_ent->mmio_base = mmio_base;
base = (unsigned long) mmio_base;
probe_ent->port[0].cmd_addr = base + SIL_IDE0_TF;
probe_ent->port[0].altstatus_addr =
probe_ent->port[0].ctl_addr = base + SIL_IDE0_CTL;
probe_ent->port[0].bmdma_addr = base + SIL_IDE0_BMDMA;
probe_ent->port[0].scr_addr = base + SIL_IDE0_SCR;
ata_std_ports(&probe_ent->port[0]);
probe_ent->port[1].cmd_addr = base + SIL_IDE1_TF;
probe_ent->port[1].altstatus_addr =
probe_ent->port[1].ctl_addr = base + SIL_IDE1_CTL;
probe_ent->port[1].bmdma_addr = base + SIL_IDE1_BMDMA;
probe_ent->port[1].scr_addr = base + SIL_IDE1_SCR;
ata_std_ports(&probe_ent->port[1]);
if (ent->driver_data == sil_3114) {
probe_ent->port[2].cmd_addr = base + SIL_IDE2_TF;
probe_ent->port[2].altstatus_addr =
probe_ent->port[2].ctl_addr = base + SIL_IDE2_CTL;
probe_ent->port[2].bmdma_addr = base + SIL_IDE2_BMDMA;
probe_ent->port[2].scr_addr = base + SIL_IDE2_SCR;
ata_std_ports(&probe_ent->port[2]);
probe_ent->port[3].cmd_addr = base + SIL_IDE3_TF;
probe_ent->port[3].altstatus_addr =
probe_ent->port[3].ctl_addr = base + SIL_IDE3_CTL;
probe_ent->port[3].bmdma_addr = base + SIL_IDE3_BMDMA;
probe_ent->port[3].scr_addr = base + SIL_IDE3_SCR;
ata_std_ports(&probe_ent->port[3]);
for (i = 0; i < probe_ent->n_ports; i++) {
probe_ent->port[i].cmd_addr = base + sil_port[i].tf;
probe_ent->port[i].altstatus_addr =
probe_ent->port[i].ctl_addr = base + sil_port[i].ctl;
probe_ent->port[i].bmdma_addr = base + sil_port[i].bmdma;
probe_ent->port[i].scr_addr = base + sil_port[i].scr;
ata_std_ports(&probe_ent->port[i]);
}
if (ent->driver_data == sil_3114) {
irq_mask = SIL_MASK_4PORT;
/* flip the magic "make 4 ports work" bit */
......@@ -381,6 +391,11 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
readl(mmio_base + SIL_SYSCFG); /* flush */
}
/* mask all SATA phy-related interrupts */
/* TODO: unmask bit 6 (SError N bit) for hotplug */
for (i = 0; i < probe_ent->n_ports; i++)
writel(0, mmio_base + sil_port[i].sien);
pci_set_master(pdev);
/* FIXME: check ata_device_add return value */
......
drivers/scsi/sata_svw.c
View file @ 3b059816
......@@ -226,7 +226,6 @@ static struct ata_port_operations k2_sata_ops = {
.check_status = k2_stat_check_status,
.exec_command = ata_exec_command_mmio,
.phy_reset = sata_phy_reset,
.phy_config = pata_phy_config, /* not a typo */
.bmdma_start = ata_bmdma_start_mmio,
.fill_sg = ata_fill_sg,
.eng_timeout = ata_eng_timeout,
......
drivers/scsi/sata_via.c
View file @ 3b059816
......@@ -22,7 +22,6 @@
*/
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
......@@ -32,19 +31,31 @@
#include "scsi.h"
#include "hosts.h"
#include <linux/libata.h>
#include <asm/io.h>
#define DRV_NAME "sata_via"
#define DRV_VERSION "0.11"
#define DRV_VERSION "0.20"
enum {
via_sata = 0,
SATA_CHAN_ENAB = 0x40,
SATA_INT_GATE = 0x41,
SATA_NATIVE_MODE = 0x42,
PORT0 = (1 << 1),
PORT1 = (1 << 0),
ENAB_ALL = PORT0 | PORT1,
INT_GATE_ALL = PORT0 | PORT1,
NATIVE_MODE_ALL = (1 << 7) | (1 << 6) | (1 << 5) | (1 << 4),
};
static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
static void svia_sata_phy_reset(struct ata_port *ap);
static void svia_port_disable(struct ata_port *ap);
static unsigned int in_module_init = 1;
static u32 svia_scr_read (struct ata_port *ap, unsigned int sc_reg);
static void svia_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
static struct pci_device_id svia_pci_tbl[] = {
{ 0x1106, 0x3149, PCI_ANY_ID, PCI_ANY_ID, 0, 0, via_sata },
......@@ -78,15 +89,14 @@ static Scsi_Host_Template svia_sht = {
};
static struct ata_port_operations svia_sata_ops = {
.port_disable = svia_port_disable,
.port_disable = ata_port_disable,
.tf_load = ata_tf_load_pio,
.tf_read = ata_tf_read_pio,
.check_status = ata_check_status_pio,
.exec_command = ata_exec_command_pio,
.phy_reset = svia_sata_phy_reset,
.phy_config = pata_phy_config, /* not a typo */
.phy_reset = sata_phy_reset,
.bmdma_start = ata_bmdma_start_pio,
.fill_sg = ata_fill_sg,
......@@ -94,70 +104,45 @@ static struct ata_port_operations svia_sata_ops = {
.irq_handler = ata_interrupt,
.scr_read = svia_scr_read,
.scr_write = svia_scr_write,
.port_start = ata_port_start,
.port_stop = ata_port_stop,
};
static struct ata_port_info svia_port_info[] = {
/* via_sata */
{
.sht = &svia_sht,
.host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY
| ATA_FLAG_SRST,
.pio_mask = 0x03, /* pio3-4 */
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
.port_ops = &svia_sata_ops,
},
};
static struct pci_bits svia_enable_bits[] = {
{ 0x40U, 1U, 0x02UL, 0x02UL }, /* port 0 */
{ 0x40U, 1U, 0x01UL, 0x01UL }, /* port 1 */
};
MODULE_AUTHOR("Jeff Garzik");
MODULE_DESCRIPTION("SCSI low-level driver for VIA SATA controllers");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, svia_pci_tbl);
/**
* svia_sata_phy_reset -
* @ap:
*
* LOCKING:
*
*/
static void svia_sata_phy_reset(struct ata_port *ap)
static u32 svia_scr_read (struct ata_port *ap, unsigned int sc_reg)
{
if (!pci_test_config_bits(ap->host_set->pdev,
&svia_enable_bits[ap->port_no])) {
ata_port_disable(ap);
printk(KERN_INFO "ata%u: port disabled. ignoring.\n", ap->id);
return;
}
if (sc_reg > SCR_CONTROL)
return 0xffffffffU;
return inl(ap->ioaddr.scr_addr + (4 * sc_reg));
}
ata_port_probe(ap);
if (ap->flags & ATA_FLAG_PORT_DISABLED)
static void svia_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
{
if (sc_reg > SCR_CONTROL)
return;
ata_bus_reset(ap);
outl(val, ap->ioaddr.scr_addr + (4 * sc_reg));
}
/**
* svia_port_disable -
* @ap:
*
* LOCKING:
*
*/
static const unsigned int svia_bar_sizes[] = {
8, 4, 8, 4, 16, 256
};
static void svia_port_disable(struct ata_port *ap)
static unsigned long svia_scr_addr(unsigned long addr, unsigned int port)
{
ata_port_disable(ap);
if (port >= 4)
return 0; /* invalid port */
addr &= ~((1 << 7) | (1 << 6));
addr |= ((unsigned long)port << 6);
/* FIXME */
return addr;
}
/**
......@@ -174,19 +159,124 @@ static void svia_port_disable(struct ata_port *ap)
static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int printed_version;
struct ata_port_info *port_info[1];
unsigned int n_ports = 1;
unsigned int i;
int rc;
struct ata_probe_ent *probe_ent;
u8 tmp8;
if (!printed_version++)
printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
/* no hotplugging support (FIXME) */
if (!in_module_init)
return -ENODEV;
rc = pci_enable_device(pdev);
if (rc)
return rc;
rc = pci_request_regions(pdev, DRV_NAME);
if (rc)
goto err_out;
for (i = 0; i < ARRAY_SIZE(svia_bar_sizes); i++)
if ((pci_resource_start(pdev, i) == 0) ||
(pci_resource_len(pdev, i) < svia_bar_sizes[i])) {
printk(KERN_ERR DRV_NAME "(%s): invalid PCI BAR %u (sz 0x%lx, val 0x%lx)\n",
pci_name(pdev), i,
pci_resource_start(pdev, i),
pci_resource_len(pdev, i));
rc = -ENODEV;
goto err_out_regions;
}
rc = pci_set_dma_mask(pdev, 0xffffffffULL);
if (rc)
goto err_out_regions;
rc = pci_set_consistent_dma_mask(pdev, 0xffffffffULL);
if (rc)
goto err_out_regions;
probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL);
if (!probe_ent) {
printk(KERN_ERR DRV_NAME "(%s): out of memory\n",
pci_name(pdev));
rc = -ENOMEM;
goto err_out_regions;
}
memset(probe_ent, 0, sizeof(*probe_ent));
INIT_LIST_HEAD(&probe_ent->node);
probe_ent->pdev = pdev;
probe_ent->sht = &svia_sht;
probe_ent->host_flags = ATA_FLAG_SATA | ATA_FLAG_SATA_RESET |
ATA_FLAG_NO_LEGACY;
probe_ent->port_ops = &svia_sata_ops;
probe_ent->n_ports = 2;
probe_ent->irq = pdev->irq;
probe_ent->irq_flags = SA_SHIRQ;
probe_ent->pio_mask = 0x1f;
probe_ent->udma_mask = 0x7f;
probe_ent->port[0].cmd_addr = pci_resource_start(pdev, 0);
ata_std_ports(&probe_ent->port[0]);
probe_ent->port[0].altstatus_addr =
probe_ent->port[0].ctl_addr =
pci_resource_start(pdev, 1) | ATA_PCI_CTL_OFS;
probe_ent->port[0].bmdma_addr = pci_resource_start(pdev, 4);
probe_ent->port[0].scr_addr =
svia_scr_addr(pci_resource_start(pdev, 5), 0);
probe_ent->port[1].cmd_addr = pci_resource_start(pdev, 2);
ata_std_ports(&probe_ent->port[1]);
probe_ent->port[1].altstatus_addr =
probe_ent->port[1].ctl_addr =
pci_resource_start(pdev, 3) | ATA_PCI_CTL_OFS;
probe_ent->port[1].bmdma_addr = pci_resource_start(pdev, 4) + 8;
probe_ent->port[1].scr_addr =
svia_scr_addr(pci_resource_start(pdev, 5), 1);
pci_read_config_byte(pdev, PCI_INTERRUPT_LINE, &tmp8);
printk(KERN_INFO DRV_NAME "(%s): routed to hard irq line %d\n",
pci_name(pdev),
(int) (tmp8 & 0xf0) == 0xf0 ? 0 : tmp8 & 0x0f);
/* make sure SATA channels are enabled */
pci_read_config_byte(pdev, SATA_CHAN_ENAB, &tmp8);
if ((tmp8 & ENAB_ALL) != ENAB_ALL) {
printk(KERN_DEBUG DRV_NAME "(%s): enabling SATA channels (0x%x)\n",
pci_name(pdev), (int) tmp8);
tmp8 |= ENAB_ALL;
pci_write_config_byte(pdev, SATA_CHAN_ENAB, tmp8);
}
/* make sure interrupts for each channel sent to us */
pci_read_config_byte(pdev, SATA_INT_GATE, &tmp8);
if ((tmp8 & INT_GATE_ALL) != INT_GATE_ALL) {
printk(KERN_DEBUG DRV_NAME "(%s): enabling SATA channel interrupts (0x%x)\n",
pci_name(pdev), (int) tmp8);
tmp8 |= INT_GATE_ALL;
pci_write_config_byte(pdev, SATA_INT_GATE, tmp8);
}
/* make sure native mode is enabled */
pci_read_config_byte(pdev, SATA_NATIVE_MODE, &tmp8);
if ((tmp8 & NATIVE_MODE_ALL) != NATIVE_MODE_ALL) {
printk(KERN_DEBUG DRV_NAME "(%s): enabling SATA channel native mode (0x%x)\n",
pci_name(pdev), (int) tmp8);
tmp8 |= NATIVE_MODE_ALL;
pci_write_config_byte(pdev, SATA_NATIVE_MODE, tmp8);
}
port_info[0] = &svia_port_info[ent->driver_data];
pci_set_master(pdev);
/* FIXME: check ata_device_add return value */
ata_device_add(probe_ent);
kfree(probe_ent);
return 0;
return ata_pci_init_one(pdev, port_info, n_ports);
err_out_regions:
pci_release_regions(pdev);
err_out:
pci_disable_device(pdev);
return rc;
}
/**
......@@ -200,17 +290,7 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
static int __init svia_init(void)
{
int rc;
DPRINTK("pci_module_init\n");
rc = pci_module_init(&svia_pci_driver);
if (rc)
return rc;
in_module_init = 0;
DPRINTK("done\n");
return 0;
return pci_module_init(&svia_pci_driver);
}
/**
......
drivers/scsi/sata_vsc.c
View file @ 3b059816
......@@ -207,7 +207,6 @@ static struct ata_port_operations vsc_sata_ops = {
.exec_command = ata_exec_command_mmio,
.check_status = ata_check_status_mmio,
.phy_reset = sata_phy_reset,
.phy_config = pata_phy_config, /* not a typo */
.bmdma_start = ata_bmdma_start_mmio,
.fill_sg = ata_fill_sg,
.eng_timeout = ata_eng_timeout,
......@@ -268,10 +267,10 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d
/*
* Use 32 bit DMA mask, because 64 bit address support is poor.
*/
rc = pci_set_dma_mask(pdev, 0xFFFFFFFF);
rc = pci_set_dma_mask(pdev, 0xFFFFFFFFULL);
if (rc)
goto err_out_regions;
rc = pci_set_consistent_dma_mask(pdev, 0xFFFFFFFF);
rc = pci_set_consistent_dma_mask(pdev, 0xFFFFFFFFULL);
if (rc)
goto err_out_regions;
......
include/linux/libata.h
View file @ 3b059816
......@@ -362,7 +362,7 @@ struct ata_port_operations {
u8 (*check_status)(struct ata_port *ap);
void (*phy_reset) (struct ata_port *ap);
void (*phy_config) (struct ata_port *ap);
void (*post_set_mode) (struct ata_port *ap);
void (*bmdma_start) (struct ata_queued_cmd *qc);
void (*fill_sg) (struct ata_queued_cmd *qc);
......@@ -396,7 +396,6 @@ struct pci_bits {
};
extern void ata_port_probe(struct ata_port *);
extern void pata_phy_config(struct ata_port *ap);
extern void sata_phy_reset(struct ata_port *ap);
extern void ata_bus_reset(struct ata_port *ap);
extern void ata_port_disable(struct ata_port *);
......
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