-----Original Message-----
From: [email protected] [mailto:[email protected]] On Behalf Of Alan
Sent: Friday, November 24, 2006 12:46 AM
To: Luugi Marsan
Cc: [email protected]
Subject: Re: [PATCH] Add IDE mode support for SB600 SATA
On Thu, 23 Nov 2006 11:35:47 -0500 (EST) [email protected] (Luugi Marsan) wrote:
> From: Conke Hu <[email protected]>
NAK - Conke Hu's later patch is better and that should be the one applied
-
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-----------------------------------------------------------
Hi all,
We've sent out more than one patch on the sb600 sata issue and one of them has been applied, so please just ignore others.
The applied patch is:
--- linux-2.6.19-rc6-git4/drivers/pci/quirks.c.orig 2006-11-23 19:45:49.000000000 +0800
+++ linux-2.6.19-rc6-git4/drivers/pci/quirks.c 2006-11-23 19:34:23.000000000 +0800
@@ -795,6 +795,25 @@ static void __init quirk_mediagx_master(
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_PCI_MASTER, quirk_mediagx_master );
+
+#if defined(CONFIG_SATA_AHCI) || defined(CONFIG_SATA_AHCI_MODULE)
+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);
+#endif
/*
* As per PCI spec, ignore base address registers 0-3 of the IDE controllers
Conke
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