Commit ab17443a authored by Conke Hu's avatar Conke Hu Committed by Greg Kroah-Hartman
Browse files

PCI: ATI sb600 sata quirk 



Acked-by: default avatarJeff Garzik <jeff@garzik.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent fb0f2b40

drivers/ide/pci/atiixp.c

+0 −1
Original line number Diff line number Diff line
@@ -368,7 +368,6 @@ static struct pci_device_id atiixp_pci_tbl[] = { 
	{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP300_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},

	{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},

	{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},

	{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, PCI_ANY_ID, PCI_ANY_ID, (PCI_CLASS_STORAGE_IDE<<8)|0x8a, 0xffff05, 1},

	{ 0, },

};

MODULE_DEVICE_TABLE(pci, atiixp_pci_tbl);

drivers/pci/quirks.c

+17 −0
Original line number Diff line number Diff line
@@ -850,6 +850,23 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, quirk_ 
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)

{

	/* set sb600 sata to ahci mode */

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

		u8 tmp;



		pci_read_config_byte(pdev, 0x40, &tmp);

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

		pci_write_config_byte(pdev, 0x9, 1);

		pci_write_config_byte(pdev, 0xa, 6);

		pci_write_config_byte(pdev, 0x40, tmp);



		pdev->class = 0x010601;

	}

}

DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, quirk_sb600_sata);



/*

 *	Serverworks CSB5 IDE does not fully support native mode

 */