From c9f89475a5b184e9a6077b995ce340e6804c1b1a Mon Sep 17 00:00:00 2001 From: Conke Hu Date: Tue, 9 Jan 2007 05:32:51 -0500 Subject: [PATCH] Add pci class code for SATA & AHCI, and replace some magic numbers. Signed-off-by: Conke Hu Signed-off-by: Jeff Garzik --- drivers/ata/ahci.c | 8 ++++---- drivers/pci/quirks.c | 2 +- include/linux/pci_ids.h | 2 ++ 3 files changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index e2796fb40e..32cfaa89dc 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -431,7 +431,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { /* 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 */ }; @@ -1619,11 +1619,11 @@ static void ahci_print_info(struct ata_probe_ent *probe_ent) 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 --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 11217bda4b..1e6eda25c0 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -871,7 +871,7 @@ static void __devinit quirk_sb600_sata(struct pci_dev *pdev) 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 --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 4c8966a082..e67b68ca23 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -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 -- 2.39.5