* pata_sis.c - SiS ATA driver
*
* (C) 2005 Red Hat <alan@redhat.com>
+ * (C) 2007 Bartlomiej Zolnierkiewicz
*
* Based upon linux/drivers/ide/pci/sis5513.c
* Copyright (C) 1999-2000 Andre Hedrick <andre@linux-ide.org>
#include "sis.h"
#define DRV_NAME "pata_sis"
-#define DRV_VERSION "0.5.1"
+#define DRV_VERSION "0.5.2"
struct sis_chipset {
u16 device; /* PCI host ID */
static const struct sis_laptop sis_laptop[] = {
/* devid, subvendor, subdev */
{ 0x5513, 0x1043, 0x1107 }, /* ASUS A6K */
+ { 0x5513, 0x1734, 0x105F }, /* FSC Amilo A1630 */
/* end marker */
{ 0, }
};
static int sis_old_port_base(struct ata_device *adev)
{
- return 0x40 + (4 * adev->ap->port_no) + (2 * adev->devno);
+ return 0x40 + (4 * adev->link->ap->port_no) + (2 * adev->devno);
}
/**
/**
* sis_pre_reset - probe begin
- * @ap: ATA port
+ * @link: ATA link
* @deadline: deadline jiffies for the operation
*
* Set up cable type and use generic probe init
*/
-static int sis_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int sis_pre_reset(struct ata_link *link, unsigned long deadline)
{
static const struct pci_bits sis_enable_bits[] = {
{ 0x4aU, 1U, 0x02UL, 0x02UL }, /* port 0 */
{ 0x4aU, 1U, 0x04UL, 0x04UL }, /* port 1 */
};
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
if (!pci_test_config_bits(pdev, &sis_enable_bits[ap->port_no]))
return -ENOENT;
- return ata_std_prereset(ap, deadline);
+ /* Clear the FIFO settings. We can't enable the FIFO until
+ we know we are poking at a disk */
+ pci_write_config_byte(pdev, 0x4B, 0);
+ return ata_std_prereset(link, deadline);
}
}
/**
- * sis_100_set_pioode - Initialize host controller PATA PIO timings
+ * sis_100_set_piomode - Initialize host controller PATA PIO timings
* @ap: Port whose timings we are configuring
* @adev: Device we are configuring for.
*
}
/**
- * sis_133_set_pioode - Initialize host controller PATA PIO timings
+ * sis_133_set_piomode - Initialize host controller PATA PIO timings
* @ap: Port whose timings we are configuring
* @adev: Device we are configuring for.
*
int drive_pci = sis_old_port_base(adev);
u16 timing;
- const u16 mwdma_bits[] = { 0x707, 0x202, 0x202 };
+ const u16 mwdma_bits[] = { 0x008, 0x302, 0x301 };
const u16 udma_bits[] = { 0xE000, 0xC000, 0xA000 };
pci_read_config_word(pdev, drive_pci, &timing);
if (adev->dma_mode < XFER_UDMA_0) {
/* bits 3-0 hold recovery timing bits 8-10 active timing and
the higer bits are dependant on the device */
- timing &= ~ 0x870F;
+ timing &= ~0x870F;
timing |= mwdma_bits[speed];
- pci_write_config_word(pdev, drive_pci, timing);
} else {
/* Bit 15 is UDMA on/off, bit 13-14 are cycle time */
speed = adev->dma_mode - XFER_UDMA_0;
timing &= ~0x6000;
timing |= udma_bits[speed];
}
+ pci_write_config_word(pdev, drive_pci, timing);
}
/**
int drive_pci = sis_old_port_base(adev);
u16 timing;
- const u16 mwdma_bits[] = { 0x707, 0x202, 0x202 };
- const u16 udma_bits[] = { 0xF000, 0xD000, 0xB000, 0xA000, 0x9000};
+ /* MWDMA 0-2 and UDMA 0-5 */
+ const u16 mwdma_bits[] = { 0x008, 0x302, 0x301 };
+ const u16 udma_bits[] = { 0xF000, 0xD000, 0xB000, 0xA000, 0x9000, 0x8000 };
pci_read_config_word(pdev, drive_pci, &timing);
* @adev: Device to program
*
* Set UDMA/MWDMA mode for device, in host controller PCI config space.
- * Handles early SiS 961 bridges. Supports MWDMA as well unlike
- * the old ide/pci driver.
+ * Handles early SiS 961 bridges.
*
* LOCKING:
* None (inherited from caller).
* @adev: Device to program
*
* Set UDMA/MWDMA mode for device, in host controller PCI config space.
- * Handles early SiS 961 bridges. Supports MWDMA as well unlike
- * the old ide/pci driver.
*
* LOCKING:
* None (inherited from caller).
};
static const struct ata_port_operations sis_133_ops = {
- .port_disable = ata_port_disable,
.set_piomode = sis_133_set_piomode,
.set_dmamode = sis_133_set_dmamode,
.mode_filter = ata_pci_default_filter,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
- .irq_ack = ata_irq_ack,
- .port_start = ata_port_start,
+ .port_start = ata_sff_port_start,
};
static const struct ata_port_operations sis_133_for_sata_ops = {
- .port_disable = ata_port_disable,
.set_piomode = sis_133_set_piomode,
.set_dmamode = sis_133_set_dmamode,
.mode_filter = ata_pci_default_filter,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
- .irq_ack = ata_irq_ack,
- .port_start = ata_port_start,
+ .port_start = ata_sff_port_start,
};
static const struct ata_port_operations sis_133_early_ops = {
- .port_disable = ata_port_disable,
.set_piomode = sis_100_set_piomode,
.set_dmamode = sis_133_early_set_dmamode,
.mode_filter = ata_pci_default_filter,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
- .irq_ack = ata_irq_ack,
- .port_start = ata_port_start,
+ .port_start = ata_sff_port_start,
};
static const struct ata_port_operations sis_100_ops = {
- .port_disable = ata_port_disable,
.set_piomode = sis_100_set_piomode,
.set_dmamode = sis_100_set_dmamode,
.mode_filter = ata_pci_default_filter,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
- .irq_ack = ata_irq_ack,
- .port_start = ata_port_start,
+ .port_start = ata_sff_port_start,
};
static const struct ata_port_operations sis_66_ops = {
- .port_disable = ata_port_disable,
.set_piomode = sis_old_set_piomode,
.set_dmamode = sis_66_set_dmamode,
.mode_filter = ata_pci_default_filter,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
- .irq_ack = ata_irq_ack,
- .port_start = ata_port_start,
+ .port_start = ata_sff_port_start,
};
static const struct ata_port_operations sis_old_ops = {
- .port_disable = ata_port_disable,
.set_piomode = sis_old_set_piomode,
.set_dmamode = sis_old_set_dmamode,
.mode_filter = ata_pci_default_filter,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
- .irq_ack = ata_irq_ack,
- .port_start = ata_port_start,
+ .port_start = ata_sff_port_start,
};
static const struct ata_port_info sis_info = {
if (host != NULL) {
chipset = sets; /* Match found */
if (sets->device == 0x630) { /* SIS630 */
- u8 host_rev;
- pci_read_config_byte(host, PCI_REVISION_ID, &host_rev);
- if (host_rev >= 0x30) /* 630 ET */
+ if (host->revision >= 0x30) /* 630 ET */
chipset = &sis100_early;
}
break;
u16 trueid;
u8 prefctl;
u8 idecfg;
- u8 sbrev;
/* Try the second unmasking technique */
pci_read_config_byte(pdev, 0x4a, &idecfg);
lpc_bridge = pci_get_slot(pdev->bus, 0x10); /* Bus 0 Dev 2 Fn 0 */
if (lpc_bridge == NULL)
break;
- pci_read_config_byte(lpc_bridge, PCI_REVISION_ID, &sbrev);
pci_read_config_byte(pdev, 0x49, &prefctl);
pci_dev_put(lpc_bridge);
- if (sbrev == 0x10 && (prefctl & 0x80)) {
+ if (lpc_bridge->revision == 0x10 && (prefctl & 0x80)) {
chipset = &sis133_early;
break;
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff