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Red Hat Bugzilla – Attachment 147192 Details for
Bug 226947
Can't install OS on ATI SB600 chipset with legacy IDE mode
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[patch]
set back to ahci mode
sb600_sata_legacy_ide.patch (text/plain), 902 bytes, created by
Xin-Yun Liu (Wolke Liu)
on 2007-02-02 07:34:47 UTC
(
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Description:
set back to ahci mode
Filename:
MIME Type:
Creator:
Xin-Yun Liu (Wolke Liu)
Created:
2007-02-02 07:34:47 UTC
Size:
902 bytes
patch
obsolete
>--- drivers/pci/quirks.c.orig 2007-02-02 03:31:00.000000000 +0800 >+++ drivers/pci/quirks.c 2007-02-02 03:31:00.000000000 +0800 >@@ -675,6 +675,23 @@ > } > DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, quirk_ide_bases ); > >+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); >+ > /* > * Ensure C0 rev restreaming is off. This is normally done by > * the BIOS but in the odd case it is not the results are corruption
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