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authorAlexander Motin <mav@FreeBSD.org>2011-04-19 10:51:19 +0000
committerAlexander Motin <mav@FreeBSD.org>2011-04-19 10:51:19 +0000
commit1f145eafeaa09d06442259928779903663193d5f (patch)
tree7549ee020d8cbad90928d9cd3f34de5409f92bbf /sys/dev/siis
parent6ac0befde2c5873a3cdae7fcec45facd817ae151 (diff)
Notes
Diffstat (limited to 'sys/dev/siis')
-rw-r--r--sys/dev/siis/siis.c36
1 files changed, 24 insertions, 12 deletions
diff --git a/sys/dev/siis/siis.c b/sys/dev/siis/siis.c
index 6e77e2ecb54f..c18b449f0a47 100644
--- a/sys/dev/siis/siis.c
+++ b/sys/dev/siis/siis.c
@@ -1540,10 +1540,10 @@ siis_devreset(device_t dev)
ATA_OUTL(ch->r_mem, SIIS_P_CTLSET, SIIS_P_CTL_DEV_RESET);
while (((val = ATA_INL(ch->r_mem, SIIS_P_STS)) &
SIIS_P_CTL_DEV_RESET) != 0) {
- DELAY(1000);
- if (timeout++ > 100) {
- device_printf(dev, "device reset stuck (timeout %dms) "
- "status = %08x\n", timeout, val);
+ DELAY(100);
+ if (timeout++ > 1000) {
+ device_printf(dev, "device reset stuck "
+ "(timeout 100ms) status = %08x\n", val);
return (EBUSY);
}
}
@@ -1731,27 +1731,39 @@ static int
siis_sata_connect(struct siis_channel *ch)
{
u_int32_t status;
- int timeout;
+ int timeout, found = 0;
/* Wait up to 100ms for "connect well" */
- for (timeout = 0; timeout < 100 ; timeout++) {
+ for (timeout = 0; timeout < 1000 ; timeout++) {
status = ATA_INL(ch->r_mem, SIIS_P_SSTS);
+ if ((status & ATA_SS_DET_MASK) != ATA_SS_DET_NO_DEVICE)
+ found = 1;
if (((status & ATA_SS_DET_MASK) == ATA_SS_DET_PHY_ONLINE) &&
((status & ATA_SS_SPD_MASK) != ATA_SS_SPD_NO_SPEED) &&
((status & ATA_SS_IPM_MASK) == ATA_SS_IPM_ACTIVE))
break;
- DELAY(1000);
+ if ((status & ATA_SS_DET_MASK) == ATA_SS_DET_PHY_OFFLINE) {
+ if (bootverbose) {
+ device_printf(ch->dev, "SATA offline status=%08x\n",
+ status);
+ }
+ return (0);
+ }
+ if (found == 0 && timeout >= 100)
+ break;
+ DELAY(100);
}
- if (timeout >= 100) {
+ if (timeout >= 1000 || !found) {
if (bootverbose) {
- device_printf(ch->dev, "SATA connect timeout status=%08x\n",
- status);
+ device_printf(ch->dev,
+ "SATA connect timeout time=%dus status=%08x\n",
+ timeout * 100, status);
}
return (0);
}
if (bootverbose) {
- device_printf(ch->dev, "SATA connect time=%dms status=%08x\n",
- timeout, status);
+ device_printf(ch->dev, "SATA connect time=%dus status=%08x\n",
+ timeout * 100, status);
}
/* Clear SATA error register */
ATA_OUTL(ch->r_mem, SIIS_P_SERR, 0xffffffff);