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Commit 05a7d22b authored by Crane Cai's avatar Crane Cai Committed by Greg Kroah-Hartman
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PCI: AMD SATA IDE mode quirk 



PCI: modify SATA IDE mode quirk
When initialize and resume, SB600/700/800 need to set SATA mode
correctly.

Signed-off-by: default avatarCrane Cai <crane.cai@amd.com>
Acked-by: default avatarJeff Garzik <jeff@garzik.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent f96ee7a4

drivers/pci/quirks.c

+10 −7
Original line number Diff line number Diff line
@@ -867,13 +867,13 @@ static void quirk_disable_pxb(struct pci_dev *pdev) 
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82454NX,	quirk_disable_pxb);

DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82454NX,	quirk_disable_pxb);





static void __devinit quirk_sb600_sata(struct pci_dev *pdev)

static void __devinit quirk_amd_ide_mode(struct pci_dev *pdev)

{

	/* set sb600 sata to ahci mode */

	if ((pdev->class >> 8) == PCI_CLASS_STORAGE_IDE) {

	/* set sb600/sb700/sb800 sata to ahci mode */

	u8 tmp;



	pci_read_config_byte(pdev, PCI_CLASS_DEVICE, &tmp);

	if (tmp == 0x01) {

		pci_read_config_byte(pdev, 0x40, &tmp);

		pci_write_config_byte(pdev, 0x40, tmp|1);

		pci_write_config_byte(pdev, 0x9, 1);
@@ -881,10 +881,13 @@ static void __devinit quirk_sb600_sata(struct pci_dev *pdev) 
		pci_write_config_byte(pdev, 0x40, tmp);



		pdev->class = PCI_CLASS_STORAGE_SATA_AHCI;

		dev_info(&pdev->dev, "set SATA to AHCI mode\n");

	}

}

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);

DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, quirk_amd_ide_mode);

DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, quirk_amd_ide_mode);

DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_SATA, quirk_amd_ide_mode);

DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_SATA, quirk_amd_ide_mode);



/*

 *	Serverworks CSB5 IDE does not fully support native mode