diff options
Diffstat (limited to 'drivers/watchdog/iTCO_wdt.c')
| -rw-r--r-- | drivers/watchdog/iTCO_wdt.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index 69de8713b8e4..f7e90fe47b71 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -146,6 +146,7 @@ enum iTCO_chipsets { TCO_CPT29, /* Cougar Point */ TCO_CPT30, /* Cougar Point */ TCO_CPT31, /* Cougar Point */ + TCO_PBG, /* Patsburg */ }; static struct { @@ -233,6 +234,7 @@ static struct { {"Cougar Point", 2}, {"Cougar Point", 2}, {"Cougar Point", 2}, + {"Patsburg", 2}, {NULL, 0} }; @@ -348,6 +350,7 @@ static struct pci_device_id iTCO_wdt_pci_tbl[] = { { ITCO_PCI_DEVICE(0x1c5d, TCO_CPT29)}, { ITCO_PCI_DEVICE(0x1c5e, TCO_CPT30)}, { ITCO_PCI_DEVICE(0x1c5f, TCO_CPT31)}, + { ITCO_PCI_DEVICE(0x1d40, TCO_PBG)}, { 0, }, /* End of list */ }; MODULE_DEVICE_TABLE(pci, iTCO_wdt_pci_tbl); @@ -374,7 +377,7 @@ static char expect_release; static struct { /* this is private data for the iTCO_wdt device */ /* TCO version/generation */ unsigned int iTCO_version; - /* The cards ACPIBASE address (TCOBASE = ACPIBASE+0x60) */ + /* The device's ACPIBASE address (TCOBASE = ACPIBASE+0x60) */ unsigned long ACPIBASE; /* NO_REBOOT flag is Memory-Mapped GCS register bit 5 (TCO version 2)*/ unsigned long __iomem *gcs; @@ -467,7 +470,7 @@ static int iTCO_wdt_start(void) if (iTCO_wdt_unset_NO_REBOOT_bit()) { spin_unlock(&iTCO_wdt_private.io_lock); printk(KERN_ERR PFX "failed to reset NO_REBOOT flag, " - "reboot disabled by hardware\n"); + "reboot disabled by hardware/BIOS\n"); return -EIO; } @@ -781,8 +784,8 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, base_address &= 0x0000ff80; if (base_address == 0x00000000) { /* Something's wrong here, ACPIBASE has to be set */ - printk(KERN_ERR PFX "failed to get TCOBASE address\n"); - pci_dev_put(pdev); + printk(KERN_ERR PFX "failed to get TCOBASE address, " + "device disabled by hardware/BIOS\n"); return -ENODEV; } iTCO_wdt_private.iTCO_version = @@ -797,7 +800,8 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, if (iTCO_wdt_private.iTCO_version == 2) { pci_read_config_dword(pdev, 0xf0, &base_address); if ((base_address & 1) == 0) { - printk(KERN_ERR PFX "RCBA is disabled by hardware\n"); + printk(KERN_ERR PFX "RCBA is disabled by hardware" + "/BIOS, device disabled\n"); ret = -ENODEV; goto out; } @@ -808,7 +812,7 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, /* Check chipset's NO_REBOOT bit */ if (iTCO_wdt_unset_NO_REBOOT_bit() && iTCO_vendor_check_noreboot_on()) { printk(KERN_INFO PFX "unable to reset NO_REBOOT flag, " - "platform may have disabled it\n"); + "device disabled by hardware/BIOS\n"); ret = -ENODEV; /* Cannot reset NO_REBOOT bit */ goto out_unmap; } @@ -819,7 +823,8 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, /* The TCO logic uses the TCO_EN bit in the SMI_EN register */ if (!request_region(SMI_EN, 4, "iTCO_wdt")) { printk(KERN_ERR PFX - "I/O address 0x%04lx already in use\n", SMI_EN); + "I/O address 0x%04lx already in use, " + "device disabled\n", SMI_EN); ret = -EIO; goto out_unmap; } @@ -831,8 +836,8 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, /* The TCO I/O registers reside in a 32-byte range pointed to by the TCOBASE value */ if (!request_region(TCOBASE, 0x20, "iTCO_wdt")) { - printk(KERN_ERR PFX "I/O address 0x%04lx already in use\n", - TCOBASE); + printk(KERN_ERR PFX "I/O address 0x%04lx already in use " + "device disabled\n", TCOBASE); ret = -EIO; goto unreg_smi_en; } @@ -880,7 +885,6 @@ out_unmap: if (iTCO_wdt_private.iTCO_version == 2) iounmap(iTCO_wdt_private.gcs); out: - pci_dev_put(iTCO_wdt_private.pdev); iTCO_wdt_private.ACPIBASE = 0; return ret; } @@ -921,7 +925,7 @@ static int __devinit iTCO_wdt_probe(struct platform_device *dev) } if (!found) - printk(KERN_INFO PFX "No card detected\n"); + printk(KERN_INFO PFX "No device detected.\n"); return ret; } |
