On 1/8/07, Jeff Garzik <[email protected]> wrote:
...
The above seems OK to me...
Jeff
add pci class code for SATA & AHCI, and replace some magic numbers.
Signed-off-by: Conke Hu <[email protected]>
------------
diff -Nur linux-2.6.20-rc4.orig/drivers/ata/ahci.c
linux-2.6.20-rc4/drivers/ata/ahci.c
--- linux-2.6.20-rc4.orig/drivers/ata/ahci.c 2007-01-09 15:50:14.000000000 +0800
+++ linux-2.6.20-rc4/drivers/ata/ahci.c 2007-01-09 15:53:52.000000000 +0800
@@ -426,7 +426,7 @@
/* 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 */
};
@@ -1594,11 +1594,11 @@
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-rc4.orig/drivers/pci/quirks.c
linux-2.6.20-rc4/drivers/pci/quirks.c
--- linux-2.6.20-rc4.orig/drivers/pci/quirks.c 2007-01-09
15:50:14.000000000 +0800
+++ linux-2.6.20-rc4/drivers/pci/quirks.c 2007-01-09 15:52:10.000000000 +0800
@@ -862,7 +862,7 @@
pci_write_config_byte(pdev, 0xa, 6);
pci_write_config_byte(pdev, 0x40, tmp);
- pdev->class = 0x010601;
+ pdev->class = PCI_CLASS_STORAGE_SATA_AHCI;
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI,
PCI_DEVICE_ID_ATI_IXP600_SATA, quirk_sb600_sata);
diff -Nur linux-2.6.20-rc4.orig/include/linux/pci_ids.h
linux-2.6.20-rc4/include/linux/pci_ids.h
--- linux-2.6.20-rc4.orig/include/linux/pci_ids.h 2007-01-09
15:50:14.000000000 +0800
+++ linux-2.6.20-rc4/include/linux/pci_ids.h 2007-01-09 15:51:42.000000000 +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
-
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