From: "Henry Su" Besides those modes in ATI SB600 SATA controller, ATI SB700 supports one more mode:the combined mode. The combined mode is a Legacy IDE mode used for compatibility with some old OS without AHCI driver, but now it is not necessary for Linux since the kernel has supported AHCI. Signed-off-by: Luugi Marsan Cc: Jeff Garzik Cc: Tejun Heo Signed-off-by: Andrew Morton --- drivers/pci/quirks.c | 1 + include/linux/pci_ids.h | 1 + 2 files changed, 2 insertions(+) diff -puN drivers/pci/quirks.c~add-the-combined-mode-for-ati-sb700 drivers/pci/quirks.c --- a/drivers/pci/quirks.c~add-the-combined-mode-for-ati-sb700 +++ a/drivers/pci/quirks.c @@ -875,6 +875,7 @@ static void __devinit quirk_sb600_sata(s } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, quirk_sb600_sata); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_SATA, quirk_sb600_sata); /* * Serverworks CSB5 IDE does not fully support native mode diff -puN include/linux/pci_ids.h~add-the-combined-mode-for-ati-sb700 include/linux/pci_ids.h --- a/include/linux/pci_ids.h~add-the-combined-mode-for-ati-sb700 +++ a/include/linux/pci_ids.h @@ -370,6 +370,7 @@ #define PCI_DEVICE_ID_ATI_IXP600_SATA 0x4380 #define PCI_DEVICE_ID_ATI_IXP600_SMBUS 0x4385 #define PCI_DEVICE_ID_ATI_IXP600_IDE 0x438c +#define PCI_DEVICE_ID_ATI_IXP700_SATA 0x4390 #define PCI_VENDOR_ID_VLSI 0x1004 #define PCI_DEVICE_ID_VLSI_82C592 0x0005 _