diff options
Diffstat (limited to 'drivers/scsi/pm8001/pm80xx_hwi.c')
| -rw-r--r-- | drivers/scsi/pm8001/pm80xx_hwi.c | 80 |
1 files changed, 23 insertions, 57 deletions
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index 407c0cf6ab5f..df679e36954a 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -1043,6 +1043,7 @@ static int check_fw_ready(struct pm8001_hba_info *pm8001_ha) u32 value; u32 max_wait_count; u32 max_wait_time; + u32 expected_mask; int ret = 0; /* reset / PCIe ready */ @@ -1052,70 +1053,35 @@ static int check_fw_ready(struct pm8001_hba_info *pm8001_ha) value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); } while ((value == 0xFFFFFFFF) && (--max_wait_count)); - /* check ila status */ - max_wait_time = max_wait_count = 50; /* 1000 milli sec */ - do { - msleep(FW_READY_INTERVAL); - value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); - } while (((value & SCRATCH_PAD_ILA_READY) != - SCRATCH_PAD_ILA_READY) && (--max_wait_count)); - if (!max_wait_count) - ret = -1; - else { - pm8001_dbg(pm8001_ha, MSG, - " ila ready status in %d millisec\n", - (max_wait_time - max_wait_count)); - } - - /* check RAAE status */ - max_wait_time = max_wait_count = 90; /* 1800 milli sec */ - do { - msleep(FW_READY_INTERVAL); - value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); - } while (((value & SCRATCH_PAD_RAAE_READY) != - SCRATCH_PAD_RAAE_READY) && (--max_wait_count)); - if (!max_wait_count) - ret = -1; - else { - pm8001_dbg(pm8001_ha, MSG, - " raae ready status in %d millisec\n", - (max_wait_time - max_wait_count)); + /* check ila, RAAE and iops status */ + if ((pm8001_ha->chip_id != chip_8008) && + (pm8001_ha->chip_id != chip_8009)) { + max_wait_time = max_wait_count = 180; /* 3600 milli sec */ + expected_mask = SCRATCH_PAD_ILA_READY | + SCRATCH_PAD_RAAE_READY | + SCRATCH_PAD_IOP0_READY | + SCRATCH_PAD_IOP1_READY; + } else { + max_wait_time = max_wait_count = 170; /* 3400 milli sec */ + expected_mask = SCRATCH_PAD_ILA_READY | + SCRATCH_PAD_RAAE_READY | + SCRATCH_PAD_IOP0_READY; } - - /* check iop0 status */ - max_wait_time = max_wait_count = 30; /* 600 milli sec */ do { msleep(FW_READY_INTERVAL); value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); - } while (((value & SCRATCH_PAD_IOP0_READY) != SCRATCH_PAD_IOP0_READY) && - (--max_wait_count)); - if (!max_wait_count) + } while (((value & expected_mask) != + expected_mask) && (--max_wait_count)); + if (!max_wait_count) { + pm8001_dbg(pm8001_ha, INIT, + "At least one FW component failed to load within %d millisec: Scratchpad1: 0x%x\n", + max_wait_time * FW_READY_INTERVAL, value); ret = -1; - else { + } else { pm8001_dbg(pm8001_ha, MSG, - " iop0 ready status in %d millisec\n", - (max_wait_time - max_wait_count)); + "All FW components ready by %d ms\n", + (max_wait_time - max_wait_count) * FW_READY_INTERVAL); } - - /* check iop1 status only for 16 port controllers */ - if ((pm8001_ha->chip_id != chip_8008) && - (pm8001_ha->chip_id != chip_8009)) { - /* 200 milli sec */ - max_wait_time = max_wait_count = 10; - do { - msleep(FW_READY_INTERVAL); - value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); - } while (((value & SCRATCH_PAD_IOP1_READY) != - SCRATCH_PAD_IOP1_READY) && (--max_wait_count)); - if (!max_wait_count) - ret = -1; - else { - pm8001_dbg(pm8001_ha, MSG, - "iop1 ready status in %d millisec\n", - (max_wait_time - max_wait_count)); - } - } - return ret; } |