Hi Jeff,
Sorry to diturb you. However, it is a long time for me to submit this
patch. Can you tell me when this patch can be upsteamed to the kernel tree?
Thanks,
Crane
-----Original Message-----
From: Jeff Garzik [mailto:[EMAIL PROTECTED]
Sent: Saturday, February 02, 2008 2:20 PM
To: Cai, Crane
Cc: [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED]; Linux IDE mailing
list
Subject: Re: [PATCH] PCI subsystem: AMD SATA IDE mode quirk
Cai, Crane wrote:
> From: Crane Cai <[EMAIL PROTECTED]>
>
> PCI: modify SATA IDE mode quirk
> When initialize and resume, SB600/700/800 need to set SATA mode
> correctly.
>
> Signed-off-by: Crane Cai <[EMAIL PROTECTED]>
> --------------------------------------------
> --- a/drivers/pci/quirks.c 2007-09-24 14:16:32.000000000 -0400
> +++ b/drivers/pci/quirks.c 2008-02-02 11:23:47.000000000 -0500
> @@ -859,12 +859,13 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_IN
> 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) {
> - u8 tmp;
> + /* 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); @@ -872,10 +873,13 @@
> static
> void __devinit quirk_sb600_sata(s
> pci_write_config_byte(pdev, 0x40, tmp);
>
> pdev->class = PCI_CLASS_STORAGE_SATA_AHCI;
> + printk(KERN_INFO "PCI: 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);
ACK
In the future, please also CC linux-ide@vger.kernel.org, as that's where the
ATA folks hang out :)
Jeff
-
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