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Even if we are skipping SATA hard reset - set power management bits in

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SControl register. This should make things consistent and help to avoid
unexpected PHY events that I've noticed in some cases on VIA controllers.
This commit is contained in:
Alexander Motin 2010-11-18 11:58:17 +00:00
parent 1f6aa21d47
commit 5c2a4ae217
1 changed files with 5 additions and 1 deletions
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6
sys/dev/ata/ata-sata.c
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@ -153,8 +153,12 @@ ata_sata_phy_reset(device_t dev, int port, int quick)
if (quick) {
if (ata_sata_scr_read(ch, port, ATA_SCONTROL, &val))
return (0);
if ((val & ATA_SC_DET_MASK) == ATA_SC_DET_IDLE)
if ((val & ATA_SC_DET_MASK) == ATA_SC_DET_IDLE) {
ata_sata_scr_write(ch, port, ATA_SCONTROL,
ATA_SC_DET_IDLE | ((ch->pm_level > 0) ? 0 :
ATA_SC_IPM_DIS_PARTIAL | ATA_SC_IPM_DIS_SLUMBER));
return ata_sata_connect(ch, port, quick);
}
}
if (bootverbose) {