diff options
author | Anton Vorontsov <avorontsov@ru.mvista.com> | 2010-03-03 12:17:43 -0500 |
---|---|---|
committer | Jeff Garzik <jgarzik@redhat.com> | 2010-05-14 17:08:01 -0400 |
commit | 439fcaec10cef14a08557623d6f5fa240aaf3e2b (patch) | |
tree | 4ae5b932d4a23faf972c021ac444fd5fea3d4ea8 /drivers/ata/ahci.c | |
parent | 781d655083f8fb0a343bb694e83b96f04e934b4f (diff) |
ahci: Factor out PCI specifics from ahci_print_info()
Introduce ahci_pci_print_info() that now handles PCI stuff.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/ahci.c')
-rw-r--r-- | drivers/ata/ahci.c | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index ac875c506740..a69e5b03429f 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c | |||
@@ -2845,15 +2845,12 @@ static int ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac) | |||
2845 | return 0; | 2845 | return 0; |
2846 | } | 2846 | } |
2847 | 2847 | ||
2848 | static void ahci_print_info(struct ata_host *host) | 2848 | static void ahci_print_info(struct ata_host *host, const char *scc_s) |
2849 | { | 2849 | { |
2850 | struct ahci_host_priv *hpriv = host->private_data; | 2850 | struct ahci_host_priv *hpriv = host->private_data; |
2851 | struct pci_dev *pdev = to_pci_dev(host->dev); | ||
2852 | void __iomem *mmio = hpriv->mmio; | 2851 | void __iomem *mmio = hpriv->mmio; |
2853 | u32 vers, cap, cap2, impl, speed; | 2852 | u32 vers, cap, cap2, impl, speed; |
2854 | const char *speed_s; | 2853 | const char *speed_s; |
2855 | u16 cc; | ||
2856 | const char *scc_s; | ||
2857 | 2854 | ||
2858 | vers = readl(mmio + HOST_VERSION); | 2855 | vers = readl(mmio + HOST_VERSION); |
2859 | cap = hpriv->cap; | 2856 | cap = hpriv->cap; |
@@ -2870,17 +2867,7 @@ static void ahci_print_info(struct ata_host *host) | |||
2870 | else | 2867 | else |
2871 | speed_s = "?"; | 2868 | speed_s = "?"; |
2872 | 2869 | ||
2873 | pci_read_config_word(pdev, 0x0a, &cc); | 2870 | dev_info(host->dev, |
2874 | if (cc == PCI_CLASS_STORAGE_IDE) | ||
2875 | scc_s = "IDE"; | ||
2876 | else if (cc == PCI_CLASS_STORAGE_SATA) | ||
2877 | scc_s = "SATA"; | ||
2878 | else if (cc == PCI_CLASS_STORAGE_RAID) | ||
2879 | scc_s = "RAID"; | ||
2880 | else | ||
2881 | scc_s = "unknown"; | ||
2882 | |||
2883 | dev_printk(KERN_INFO, &pdev->dev, | ||
2884 | "AHCI %02x%02x.%02x%02x " | 2871 | "AHCI %02x%02x.%02x%02x " |
2885 | "%u slots %u ports %s Gbps 0x%x impl %s mode\n" | 2872 | "%u slots %u ports %s Gbps 0x%x impl %s mode\n" |
2886 | , | 2873 | , |
@@ -2896,7 +2883,7 @@ static void ahci_print_info(struct ata_host *host) | |||
2896 | impl, | 2883 | impl, |
2897 | scc_s); | 2884 | scc_s); |
2898 | 2885 | ||
2899 | dev_printk(KERN_INFO, &pdev->dev, | 2886 | dev_info(host->dev, |
2900 | "flags: " | 2887 | "flags: " |
2901 | "%s%s%s%s%s%s%s" | 2888 | "%s%s%s%s%s%s%s" |
2902 | "%s%s%s%s%s%s%s" | 2889 | "%s%s%s%s%s%s%s" |
@@ -2926,6 +2913,25 @@ static void ahci_print_info(struct ata_host *host) | |||
2926 | ); | 2913 | ); |
2927 | } | 2914 | } |
2928 | 2915 | ||
2916 | static void ahci_pci_print_info(struct ata_host *host) | ||
2917 | { | ||
2918 | struct pci_dev *pdev = to_pci_dev(host->dev); | ||
2919 | u16 cc; | ||
2920 | const char *scc_s; | ||
2921 | |||
2922 | pci_read_config_word(pdev, 0x0a, &cc); | ||
2923 | if (cc == PCI_CLASS_STORAGE_IDE) | ||
2924 | scc_s = "IDE"; | ||
2925 | else if (cc == PCI_CLASS_STORAGE_SATA) | ||
2926 | scc_s = "SATA"; | ||
2927 | else if (cc == PCI_CLASS_STORAGE_RAID) | ||
2928 | scc_s = "RAID"; | ||
2929 | else | ||
2930 | scc_s = "unknown"; | ||
2931 | |||
2932 | ahci_print_info(host, scc_s); | ||
2933 | } | ||
2934 | |||
2929 | /* On ASUS P5W DH Deluxe, the second port of PCI device 00:1f.2 is | 2935 | /* On ASUS P5W DH Deluxe, the second port of PCI device 00:1f.2 is |
2930 | * hardwired to on-board SIMG 4726. The chipset is ICH8 and doesn't | 2936 | * hardwired to on-board SIMG 4726. The chipset is ICH8 and doesn't |
2931 | * support PMP and the 4726 either directly exports the device | 2937 | * support PMP and the 4726 either directly exports the device |
@@ -3459,7 +3465,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) | |||
3459 | return rc; | 3465 | return rc; |
3460 | 3466 | ||
3461 | ahci_pci_init_controller(host); | 3467 | ahci_pci_init_controller(host); |
3462 | ahci_print_info(host); | 3468 | ahci_pci_print_info(host); |
3463 | 3469 | ||
3464 | pci_set_master(pdev); | 3470 | pci_set_master(pdev); |
3465 | return ata_host_activate(host, pdev->irq, ahci_interrupt, IRQF_SHARED, | 3471 | return ata_host_activate(host, pdev->irq, ahci_interrupt, IRQF_SHARED, |