diff options
| author | Jose Alberto Reguero <jareguero@telefonica.net> | 2008-03-13 23:22:24 +0100 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2008-03-17 08:30:32 -0400 |
| commit | c40e7cb89f9d36924131ef708ff1f16a76611add (patch) | |
| tree | d5a9348c45c037e1c9224a00c2937f5c718fd8ed /drivers/ata/ahci.c | |
| parent | 4a38e733a75d52e84772fc00d88e32032a235e75 (diff) | |
ahci: Add Marvell 6121 SATA support
Signed-off-by: Jose Alberto Reguero <jareguero@telefonica.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/ahci.c')
| -rw-r--r-- | drivers/ata/ahci.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index bbfccdbba3ab..17ee6ed985d9 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -591,6 +591,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { /* Marvell */ { PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv }, /* 6145 */ + { PCI_VDEVICE(MARVELL, 0x6121), board_ahci_mv }, /* 6121 */ /* Generic, PCI class code for AHCI */ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, @@ -665,6 +666,7 @@ static void ahci_save_initial_config(struct pci_dev *pdev, void __iomem *mmio = pcim_iomap_table(pdev)[AHCI_PCI_BAR]; u32 cap, port_map; int i; + int mv; /* make sure AHCI mode is enabled before accessing CAP */ ahci_enable_ahci(mmio); @@ -700,12 +702,16 @@ static void ahci_save_initial_config(struct pci_dev *pdev, * presence register, as bit 4 (counting from 0) */ if (hpriv->flags & AHCI_HFLAG_MV_PATA) { + if (pdev->device == 0x6121) + mv = 0x3; + else + mv = 0xf; dev_printk(KERN_ERR, &pdev->dev, "MV_AHCI HACK: port_map %x -> %x\n", - hpriv->port_map, - hpriv->port_map & 0xf); + port_map, + port_map & mv); - port_map &= 0xf; + port_map &= mv; } /* cross check port_map and cap.n_ports */ @@ -1172,9 +1178,14 @@ static void ahci_init_controller(struct ata_host *host) int i; void __iomem *port_mmio; u32 tmp; + int mv; if (hpriv->flags & AHCI_HFLAG_MV_PATA) { - port_mmio = __ahci_port_base(host, 4); + if (pdev->device == 0x6121) + mv = 2; + else + mv = 4; + port_mmio = __ahci_port_base(host, mv); writel(0, port_mmio + PORT_IRQ_MASK); |