diff options
| author | Hugh Daschbach <hugh.daschbach@enmotus.com> | 2013-01-04 14:39:09 -0800 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2013-01-14 13:21:12 -0500 |
| commit | 7f9c9f8e24590e7dcd26ca408458c43df5b83e61 (patch) | |
| tree | 6868e1642f31db615febd6ac99f43013db32e99e | |
| parent | 1eaca39a84170b369fe61fb1da3c1e8606859e99 (diff) | |
| download | linux-3.10-7f9c9f8e24590e7dcd26ca408458c43df5b83e61.tar.gz linux-3.10-7f9c9f8e24590e7dcd26ca408458c43df5b83e61.tar.bz2 linux-3.10-7f9c9f8e24590e7dcd26ca408458c43df5b83e61.zip | |
[libata] ahci: Add support for Enmotus Bobcat device.
Silicon does not support standard AHCI BAR assignment. Add
vendor/device exception to force BAR 2.
Signed-off-by: Hugh Daschbach <hugh.daschbach@enmotus.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
| -rw-r--r-- | drivers/ata/ahci.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 7862d17976b..49791273256 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -53,6 +53,7 @@ enum { AHCI_PCI_BAR_STA2X11 = 0, + AHCI_PCI_BAR_ENMOTUS = 2, AHCI_PCI_BAR_STANDARD = 5, }; @@ -410,6 +411,9 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci }, /* ASM1061 */ { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */ + /* Enmotus */ + { PCI_DEVICE(0x1c44, 0x8000), board_ahci }, + /* Generic, PCI class code for AHCI */ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci }, @@ -1098,9 +1102,11 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev_info(&pdev->dev, "PDC42819 can only drive SATA devices with this driver\n"); - /* The Connext uses non-standard BAR */ + /* Both Connext and Enmotus devices use non-standard BARs */ if (pdev->vendor == PCI_VENDOR_ID_STMICRO && pdev->device == 0xCC06) ahci_pci_bar = AHCI_PCI_BAR_STA2X11; + else if (pdev->vendor == 0x1c44 && pdev->device == 0x8000) + ahci_pci_bar = AHCI_PCI_BAR_ENMOTUS; /* acquire resources */ rc = pcim_enable_device(pdev); |