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Diffstat (limited to 'drivers/ata/sata_via.c')
-rw-r--r--drivers/ata/sata_via.c35
1 files changed, 9 insertions, 26 deletions
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 57fd30de8f0..1dc9b4f2b2d 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -57,7 +57,6 @@ enum {
SATA_CHAN_ENAB = 0x40, /* SATA channel enable */
SATA_INT_GATE = 0x41, /* SATA interrupt gating */
SATA_NATIVE_MODE = 0x42, /* Native mode enable */
- SATA_PATA_SHARING = 0x49, /* PATA/SATA sharing func ctrl */
PATA_UDMA_TIMING = 0xB3, /* PATA timing for DMA/ cable detect */
PATA_PIO_TIMING = 0xAB, /* PATA timing register */
@@ -68,7 +67,6 @@ enum {
NATIVE_MODE_ALL = (1 << 7) | (1 << 6) | (1 << 5) | (1 << 4),
SATA_EXT_PHY = (1 << 6), /* 0==use PATA, 1==ext phy */
- SATA_2DEV = (1 << 5), /* SATA is master/slave */
};
static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
@@ -122,8 +120,6 @@ static struct scsi_host_template svia_sht = {
};
static const struct ata_port_operations vt6420_sata_ops = {
- .port_disable = ata_port_disable,
-
.tf_load = ata_tf_load,
.tf_read = ata_tf_read,
.check_status = ata_check_status,
@@ -146,14 +142,11 @@ static const struct ata_port_operations vt6420_sata_ops = {
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
- .irq_ack = ata_irq_ack,
.port_start = ata_port_start,
};
static const struct ata_port_operations vt6421_pata_ops = {
- .port_disable = ata_port_disable,
-
.set_piomode = vt6421_set_pio_mode,
.set_dmamode = vt6421_set_dma_mode,
@@ -180,14 +173,11 @@ static const struct ata_port_operations vt6421_pata_ops = {
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
- .irq_ack = ata_irq_ack,
.port_start = ata_port_start,
};
static const struct ata_port_operations vt6421_sata_ops = {
- .port_disable = ata_port_disable,
-
.tf_load = ata_tf_load,
.tf_read = ata_tf_read,
.check_status = ata_check_status,
@@ -211,7 +201,6 @@ static const struct ata_port_operations vt6421_sata_ops = {
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
- .irq_ack = ata_irq_ack,
.scr_read = svia_scr_read,
.scr_write = svia_scr_write,
@@ -276,7 +265,7 @@ static void svia_noop_freeze(struct ata_port *ap)
/**
* vt6420_prereset - prereset for vt6420
- * @ap: target ATA port
+ * @link: target ATA link
* @deadline: deadline jiffies for the operation
*
* SCR registers on vt6420 are pieces of shit and may hang the
@@ -294,9 +283,10 @@ static void svia_noop_freeze(struct ata_port *ap)
* RETURNS:
* 0 on success, -errno otherwise.
*/
-static int vt6420_prereset(struct ata_port *ap, unsigned long deadline)
+static int vt6420_prereset(struct ata_link *link, unsigned long deadline)
{
- struct ata_eh_context *ehc = &ap->eh_context;
+ struct ata_port *ap = link->ap;
+ struct ata_eh_context *ehc = &ap->link.eh_context;
unsigned long timeout = jiffies + (HZ * 5);
u32 sstatus, scontrol;
int online;
@@ -407,6 +397,9 @@ static void vt6421_init_addrs(struct ata_port *ap)
ioaddr->scr_addr = vt6421_scr_addr(iomap[5], ap->port_no);
ata_std_ports(ioaddr);
+
+ ata_port_pbar_desc(ap, ap->port_no, -1, "port");
+ ata_port_pbar_desc(ap, 4, ap->port_no * 8, "bmdma");
}
static int vt6420_prepare_host(struct pci_dev *pdev, struct ata_host **r_host)
@@ -513,7 +506,6 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
struct ata_host *host;
int board_id = (int) ent->driver_data;
const int *bar_sizes;
- u8 tmp8;
if (!printed_version++)
dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
@@ -522,19 +514,10 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
return rc;
- if (board_id == vt6420) {
- pci_read_config_byte(pdev, SATA_PATA_SHARING, &tmp8);
- if (tmp8 & SATA_2DEV) {
- dev_printk(KERN_ERR, &pdev->dev,
- "SATA master/slave not supported (0x%x)\n",
- (int) tmp8);
- return -EIO;
- }
-
+ if (board_id == vt6420)
bar_sizes = &svia_bar_sizes[0];
- } else {
+ else
bar_sizes = &vt6421_bar_sizes[0];
- }
for (i = 0; i < ARRAY_SIZE(svia_bar_sizes); i++)
if ((pci_resource_start(pdev, i) == 0) ||