| Message ID | 1357238107-4630-1-git-send-email-hugh.daschbach@enmotus.com |
|---|---|
| State | Not Applicable |
| Delegated to: | David Miller |
| Headers | show |
Hello. On 01/03/2013 09:35 PM, Hugh Daschbach wrote: > 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> > --- > Previously sent 14 Dec 2012. Any feedback? > Thanks, > Hugh > drivers/ata/ahci.c | 6 ++++++ > 1 file changed, 6 insertions(+) > diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c > index 7862d17..3cb008f 100644 > --- a/drivers/ata/ahci.c > +++ b/drivers/ata/ahci.c [...] > @@ -1101,6 +1105,8 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) > /* The Connext uses non-standard BAR */ This comment probably needs updating now to include your device. > 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); > MBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 7862d17..3cb008f 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 }, @@ -1101,6 +1105,8 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* The Connext uses non-standard BAR */ 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);
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> --- Previously sent 14 Dec 2012. Any feedback? Thanks, Hugh drivers/ata/ahci.c | 6 ++++++ 1 file changed, 6 insertions(+)