diff options
Diffstat (limited to 'drivers/watchdog/iTCO_wdt.c')
| -rw-r--r-- | drivers/watchdog/iTCO_wdt.c | 66 |
1 files changed, 54 insertions, 12 deletions
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index c8a3bec26830..44bc6aa46edf 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -29,8 +29,9 @@ * document number 313056-003, 313057-017: 82801H (ICH8) * document number 316972-004, 316973-012: 82801I (ICH9) * document number 319973-002, 319974-002: 82801J (ICH10) - * document number 322169-001, 322170-001: 5 Series, 3400 Series (PCH) + * document number 322169-001, 322170-003: 5 Series, 3400 Series (PCH) * document number 320066-003, 320257-008: EP80597 (IICH) + * document number TBD : Cougar Point (CPT) */ /* @@ -100,8 +101,22 @@ enum iTCO_chipsets { TCO_ICH10DO, /* ICH10DO */ TCO_PCH, /* PCH Desktop Full Featured */ TCO_PCHM, /* PCH Mobile Full Featured */ + TCO_P55, /* P55 */ + TCO_PM55, /* PM55 */ + TCO_H55, /* H55 */ + TCO_QM57, /* QM57 */ + TCO_H57, /* H57 */ + TCO_HM55, /* HM55 */ + TCO_Q57, /* Q57 */ + TCO_HM57, /* HM57 */ TCO_PCHMSFF, /* PCH Mobile SFF Full Featured */ + TCO_QS57, /* QS57 */ + TCO_3400, /* 3400 */ + TCO_3420, /* 3420 */ + TCO_3450, /* 3450 */ TCO_EP80579, /* EP80579 */ + TCO_CPTD, /* CPT Desktop */ + TCO_CPTM, /* CPT Mobile */ }; static struct { @@ -144,8 +159,22 @@ static struct { {"ICH10DO", 2}, {"PCH Desktop Full Featured", 2}, {"PCH Mobile Full Featured", 2}, + {"P55", 2}, + {"PM55", 2}, + {"H55", 2}, + {"QM57", 2}, + {"H57", 2}, + {"HM55", 2}, + {"Q57", 2}, + {"HM57", 2}, {"PCH Mobile SFF Full Featured", 2}, + {"QS57", 2}, + {"3400", 2}, + {"3420", 2}, + {"3450", 2}, {"EP80579", 2}, + {"CPT Desktop", 2}, + {"CPT Mobile", 2}, {NULL, 0} }; @@ -216,8 +245,22 @@ static struct pci_device_id iTCO_wdt_pci_tbl[] = { { ITCO_PCI_DEVICE(0x3a14, TCO_ICH10DO)}, { ITCO_PCI_DEVICE(0x3b00, TCO_PCH)}, { ITCO_PCI_DEVICE(0x3b01, TCO_PCHM)}, + { ITCO_PCI_DEVICE(0x3b02, TCO_P55)}, + { ITCO_PCI_DEVICE(0x3b03, TCO_PM55)}, + { ITCO_PCI_DEVICE(0x3b06, TCO_H55)}, + { ITCO_PCI_DEVICE(0x3b07, TCO_QM57)}, + { ITCO_PCI_DEVICE(0x3b08, TCO_H57)}, + { ITCO_PCI_DEVICE(0x3b09, TCO_HM55)}, + { ITCO_PCI_DEVICE(0x3b0a, TCO_Q57)}, + { ITCO_PCI_DEVICE(0x3b0b, TCO_HM57)}, { ITCO_PCI_DEVICE(0x3b0d, TCO_PCHMSFF)}, + { ITCO_PCI_DEVICE(0x3b0f, TCO_QS57)}, + { ITCO_PCI_DEVICE(0x3b12, TCO_3400)}, + { ITCO_PCI_DEVICE(0x3b14, TCO_3420)}, + { ITCO_PCI_DEVICE(0x3b16, TCO_3450)}, { ITCO_PCI_DEVICE(0x5031, TCO_EP80579)}, + { ITCO_PCI_DEVICE(0x1c42, TCO_CPTD)}, + { ITCO_PCI_DEVICE(0x1c43, TCO_CPTM)}, { 0, }, /* End of list */ }; MODULE_DEVICE_TABLE(pci, iTCO_wdt_pci_tbl); @@ -541,7 +584,7 @@ static long iTCO_wdt_ioctl(struct file *file, unsigned int cmd, int new_heartbeat; void __user *argp = (void __user *)arg; int __user *p = argp; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, @@ -655,7 +698,7 @@ 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 harddware\n"); + printk(KERN_ERR PFX "RCBA is disabled by hardware\n"); ret = -ENODEV; goto out; } @@ -665,8 +708,8 @@ 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_ERR PFX "failed to reset NO_REBOOT flag, " - "reboot disabled by hardware\n"); + printk(KERN_INFO PFX "unable to reset NO_REBOOT flag, " + "platform may have disabled it\n"); ret = -ENODEV; /* Cannot reset NO_REBOOT bit */ goto out_unmap; } @@ -762,6 +805,7 @@ static void __devexit iTCO_wdt_cleanup(void) static int __devinit iTCO_wdt_probe(struct platform_device *dev) { + int ret = -ENODEV; int found = 0; struct pci_dev *pdev = NULL; const struct pci_device_id *ent; @@ -771,19 +815,17 @@ static int __devinit iTCO_wdt_probe(struct platform_device *dev) for_each_pci_dev(pdev) { ent = pci_match_id(iTCO_wdt_pci_tbl, pdev); if (ent) { - if (!(iTCO_wdt_init(pdev, ent, dev))) { - found++; + found++; + ret = iTCO_wdt_init(pdev, ent, dev); + if (!ret) break; - } } } - if (!found) { + if (!found) printk(KERN_INFO PFX "No card detected\n"); - return -ENODEV; - } - return 0; + return ret; } static int __devexit iTCO_wdt_remove(struct platform_device *dev) |