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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>
This commit is contained in:
Anton Vorontsov 2010-03-03 20:17:43 +03:00 committed by Jeff Garzik
parent 781d655083
commit 439fcaec10
1 changed files with 23 additions and 17 deletions
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40
drivers/ata/ahci.c
View File

@ -2845,15 +2845,12 @@ static int ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac)
return 0;
}
static void ahci_print_info(struct ata_host *host)
static void ahci_print_info(struct ata_host *host, const char *scc_s)
{
struct ahci_host_priv *hpriv = host->private_data;
struct pci_dev *pdev = to_pci_dev(host->dev);
void __iomem *mmio = hpriv->mmio;
u32 vers, cap, cap2, impl, speed;
const char *speed_s;
u16 cc;
const char *scc_s;
vers = readl(mmio + HOST_VERSION);
cap = hpriv->cap;
@ -2870,17 +2867,7 @@ static void ahci_print_info(struct ata_host *host)
else
speed_s = "?";
pci_read_config_word(pdev, 0x0a, &cc);
if (cc == PCI_CLASS_STORAGE_IDE)
scc_s = "IDE";
else if (cc == PCI_CLASS_STORAGE_SATA)
scc_s = "SATA";
else if (cc == PCI_CLASS_STORAGE_RAID)
scc_s = "RAID";
else
scc_s = "unknown";
dev_printk(KERN_INFO, &pdev->dev,
dev_info(host->dev,
"AHCI %02x%02x.%02x%02x "
"%u slots %u ports %s Gbps 0x%x impl %s mode\n"
,
@ -2896,7 +2883,7 @@ static void ahci_print_info(struct ata_host *host)
impl,
scc_s);
dev_printk(KERN_INFO, &pdev->dev,
dev_info(host->dev,
"flags: "
"%s%s%s%s%s%s%s"
"%s%s%s%s%s%s%s"
@ -2926,6 +2913,25 @@ static void ahci_print_info(struct ata_host *host)
);
}
static void ahci_pci_print_info(struct ata_host *host)
{
struct pci_dev *pdev = to_pci_dev(host->dev);
u16 cc;
const char *scc_s;
pci_read_config_word(pdev, 0x0a, &cc);
if (cc == PCI_CLASS_STORAGE_IDE)
scc_s = "IDE";
else if (cc == PCI_CLASS_STORAGE_SATA)
scc_s = "SATA";
else if (cc == PCI_CLASS_STORAGE_RAID)
scc_s = "RAID";
else
scc_s = "unknown";
ahci_print_info(host, scc_s);
}
/* On ASUS P5W DH Deluxe, the second port of PCI device 00:1f.2 is
* hardwired to on-board SIMG 4726. The chipset is ICH8 and doesn't
* 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)
return rc;
ahci_pci_init_controller(host);
ahci_print_info(host);
ahci_pci_print_info(host);
pci_set_master(pdev);
return ata_host_activate(host, pdev->irq, ahci_interrupt, IRQF_SHARED,