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Merge branch 'upstream-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev

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Linus Torvalds 2006-01-31 21:22:45 -08:00
commit 2f4c5416b3
1 changed files with 15 additions and 4 deletions
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19
drivers/scsi/ahci.c
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@ -286,6 +286,10 @@ static const struct pci_device_id ahci_pci_tbl[] = {
board_ahci }, /* ICH8M */ board_ahci }, /* ICH8M */
{ PCI_VENDOR_ID_INTEL, 0x282a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, { PCI_VENDOR_ID_INTEL, 0x282a, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
board_ahci }, /* ICH8M */ board_ahci }, /* ICH8M */
{ 0x197b, 0x2360, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
board_ahci }, /* JMicron JMB360 */
{ 0x197b, 0x2363, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
board_ahci }, /* JMicron JMB363 */
{ } /* terminate list */ { } /* terminate list */
}; };
@ -802,7 +806,6 @@ static int ahci_host_init(struct ata_probe_ent *probe_ent)
struct pci_dev *pdev = to_pci_dev(probe_ent->dev); struct pci_dev *pdev = to_pci_dev(probe_ent->dev);
void __iomem *mmio = probe_ent->mmio_base; void __iomem *mmio = probe_ent->mmio_base;
u32 tmp, cap_save; u32 tmp, cap_save;
u16 tmp16;
unsigned int i, j, using_dac; unsigned int i, j, using_dac;
int rc; int rc;
void __iomem *port_mmio; void __iomem *port_mmio;
@ -836,9 +839,13 @@ static int ahci_host_init(struct ata_probe_ent *probe_ent)
writel(0xf, mmio + HOST_PORTS_IMPL); writel(0xf, mmio + HOST_PORTS_IMPL);
(void) readl(mmio + HOST_PORTS_IMPL); /* flush */ (void) readl(mmio + HOST_PORTS_IMPL); /* flush */
pci_read_config_word(pdev, 0x92, &tmp16); if (pdev->vendor == PCI_VENDOR_ID_INTEL) {
tmp16 |= 0xf; u16 tmp16;
pci_write_config_word(pdev, 0x92, tmp16);
pci_read_config_word(pdev, 0x92, &tmp16);
tmp16 |= 0xf;
pci_write_config_word(pdev, 0x92, tmp16);
}
hpriv->cap = readl(mmio + HOST_CAP); hpriv->cap = readl(mmio + HOST_CAP);
hpriv->port_map = readl(mmio + HOST_PORTS_IMPL); hpriv->port_map = readl(mmio + HOST_PORTS_IMPL);
@ -1082,6 +1089,10 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (have_msi) if (have_msi)
hpriv->flags |= AHCI_FLAG_MSI; hpriv->flags |= AHCI_FLAG_MSI;
/* JMicron-specific fixup: make sure we're in AHCI mode */
if (pdev->vendor == 0x197b)
pci_write_config_byte(pdev, 0x41, 0xa1);
/* initialize adapter */ /* initialize adapter */
rc = ahci_host_init(probe_ent); rc = ahci_host_init(probe_ent);
if (rc) if (rc)