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authorJose Alberto Reguero <jareguero@telefonica.net>2008-03-13 23:22:24 +0100
committerJeff Garzik <jeff@garzik.org>2008-03-17 08:30:32 -0400
commitc40e7cb89f9d36924131ef708ff1f16a76611add (patch)
treed5a9348c45c037e1c9224a00c2937f5c718fd8ed /drivers
parent4a38e733a75d52e84772fc00d88e32032a235e75 (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')
-rw-r--r--drivers/ata/ahci.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index bbfccdbba3a..17ee6ed985d 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);