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SubjectRe: [PATCH] Add pci class code for SATA
Conke Hu wrote:
> or, pls see this one:
> ------------------------
> diff -Nur linux-2.6.20-rc1.orig/drivers/ata/ahci.c
> linux-2.6.20-rc1/drivers/ata/ahci.c
> --- linux-2.6.20-rc1.orig/drivers/ata/ahci.c 2006-12-20
> 10:25:00.000000000 +0800
> +++ linux-2.6.20-rc1/drivers/ata/ahci.c 2006-12-20 11:45:45.000000000
> +0800
> @@ -418,7 +418,7 @@
>
> /* Generic, PCI class code for AHCI */
> { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
> - 0x010601, 0xffffff, board_ahci },
> + PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci },
>
> { } /* terminate list */
> };
> @@ -1586,11 +1586,11 @@
> speed_s = "?";
>
> pci_read_config_word(pdev, 0x0a, &cc);
> - if (cc == 0x0101)
> + if (cc == PCI_CLASS_STORAGE_IDE)
> scc_s = "IDE";
> - else if (cc == 0x0106)
> + else if (cc == PCI_CLASS_STORAGE_SATA)
> scc_s = "SATA";
> - else if (cc == 0x0104)
> + else if (cc == PCI_CLASS_STORAGE_RAID)
> scc_s = "RAID";
> else
> scc_s = "unknown";
> diff -Nur linux-2.6.20-rc1.orig/include/linux/pci_ids.h
> linux-2.6.20-rc1/include/linux/pci_ids.h
> --- linux-2.6.20-rc1.orig/include/linux/pci_ids.h 2006-12-20
> 10:24:51.000000000 +0800
> +++ linux-2.6.20-rc1/include/linux/pci_ids.h 2006-12-20
> 11:45:07.000000000 +0800
> @@ -15,6 +15,8 @@
> #define PCI_CLASS_STORAGE_FLOPPY 0x0102
> #define PCI_CLASS_STORAGE_IPI 0x0103
> #define PCI_CLASS_STORAGE_RAID 0x0104
> +#define PCI_CLASS_STORAGE_SATA 0x0106
> +#define PCI_CLASS_STORAGE_SATA_AHCI 0x010601
> #define PCI_CLASS_STORAGE_SAS 0x0107
> #define PCI_CLASS_STORAGE_OTHER 0x0180
>
>
> BTW, the 2 patches above are just my suggestion, not formal patch. If
> either of them is acceptible, I will send out a formal patch. Thanks!

The above seems OK to me...

Jeff


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