diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/aacraid/rx.c | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c index 3e23aa6cac06..0c71315cbf1a 100644 --- a/drivers/scsi/aacraid/rx.c +++ b/drivers/scsi/aacraid/rx.c @@ -467,16 +467,19 @@ static int aac_rx_restart_adapter(struct aac_dev *dev, int bled) if (bled) printk(KERN_ERR "%s%d: adapter kernel panic'd %x.\n", dev->name, dev->id, bled); - else + else { bled = aac_adapter_sync_cmd(dev, IOP_RESET_ALWAYS, 0, 0, 0, 0, 0, 0, &var, NULL, NULL, NULL, NULL); - if (bled) + if (!bled && (var != 0x00000001)) + bled = -EINVAL; + } + if (bled && (bled != -ETIMEDOUT)) bled = aac_adapter_sync_cmd(dev, IOP_RESET, 0, 0, 0, 0, 0, 0, &var, NULL, NULL, NULL, NULL); - if (bled) + if (bled && (bled != -ETIMEDOUT)) return -EINVAL; - if (var == 0x3803000F) { /* USE_OTHER_METHOD */ + if (bled || (var == 0x3803000F)) { /* USE_OTHER_METHOD */ rx_writel(dev, MUnit.reserved2, 3); msleep(5000); /* Delay 5 seconds */ var = 0x00000001; @@ -526,6 +529,7 @@ int _aac_rx_init(struct aac_dev *dev) { unsigned long start; unsigned long status; + int restart = 0; int instance = dev->id; const char * name = dev->name; @@ -534,15 +538,19 @@ int _aac_rx_init(struct aac_dev *dev) goto error_iounmap; } + /* Failure to reset here is an option ... */ + dev->OIMR = status = rx_readb (dev, MUnit.OIMR); + if ((((status & 0xff) != 0xff) || reset_devices) && + !aac_rx_restart_adapter(dev, 0)) + ++restart; /* * Check to see if the board panic'd while booting. */ status = rx_readl(dev, MUnit.OMRx[0]); if (status & KERNEL_PANIC) { - if ((status = aac_rx_check_health(dev)) <= 0) - goto error_iounmap; - if (aac_rx_restart_adapter(dev, status)) + if (aac_rx_restart_adapter(dev, aac_rx_check_health(dev))) goto error_iounmap; + ++restart; } /* * Check to see if the board failed any self tests. @@ -565,11 +573,23 @@ int _aac_rx_init(struct aac_dev *dev) */ while (!((status = rx_readl(dev, MUnit.OMRx[0])) & KERNEL_UP_AND_RUNNING)) { - if(time_after(jiffies, start+startup_timeout*HZ)) { + if ((restart && + (status & (KERNEL_PANIC|SELF_TEST_FAILED|MONITOR_PANIC))) || + time_after(jiffies, start+HZ*startup_timeout)) { printk(KERN_ERR "%s%d: adapter kernel failed to start, init status = %lx.\n", dev->name, instance, status); goto error_iounmap; } + if (!restart && + ((status & (KERNEL_PANIC|SELF_TEST_FAILED|MONITOR_PANIC)) || + time_after(jiffies, start + HZ * + ((startup_timeout > 60) + ? (startup_timeout - 60) + : (startup_timeout / 2))))) { + if (likely(!aac_rx_restart_adapter(dev, aac_rx_check_health(dev)))) + start = jiffies; + ++restart; + } msleep(1); } /* |