diff options
| author | Alexander Motin <mav@FreeBSD.org> | 2013-11-15 15:14:07 +0000 |
|---|---|---|
| committer | Alexander Motin <mav@FreeBSD.org> | 2013-11-15 15:14:07 +0000 |
| commit | 9a6b4cb929df6f632526759ccc5911c011528af0 (patch) | |
| tree | 29f57389c7113c18179e2f624f2fc9b83de8792b /sys/dev/ahci/ahci.c | |
| parent | c9b3a5a00b98036f7f84589fead078b52f3ad4f9 (diff) | |
| download | src-9a6b4cb929df6f632526759ccc5911c011528af0.tar.gz src-9a6b4cb929df6f632526759ccc5911c011528af0.zip | |
Add few more minor parts of DevSleep support from AHCI 1.3.1 proposal.
Notes
Notes:
svn path=/head/; revision=258173
Diffstat (limited to 'sys/dev/ahci/ahci.c')
| -rw-r--r-- | sys/dev/ahci/ahci.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/dev/ahci/ahci.c b/sys/dev/ahci/ahci.c index 6f3a5b7237e5..e7efe59c19b7 100644 --- a/sys/dev/ahci/ahci.c +++ b/sys/dev/ahci/ahci.c @@ -1113,13 +1113,16 @@ ahci_ch_attach(device_t dev) version = ATA_INL(ctlr->r_mem, AHCI_VS); if (version < 0x00010200 && (ctlr->caps & AHCI_CAP_FBSS)) ch->chcaps |= AHCI_P_CMD_FBSCP; + if (ch->caps2 & AHCI_CAP2_SDS) + ch->chscaps = ATA_INL(ch->r_mem, AHCI_P_DEVSLP); if (bootverbose) { - device_printf(dev, "Caps:%s%s%s%s%s\n", + device_printf(dev, "Caps:%s%s%s%s%s%s\n", (ch->chcaps & AHCI_P_CMD_HPCP) ? " HPCP":"", (ch->chcaps & AHCI_P_CMD_MPSP) ? " MPSP":"", (ch->chcaps & AHCI_P_CMD_CPD) ? " CPD":"", (ch->chcaps & AHCI_P_CMD_ESP) ? " ESP":"", - (ch->chcaps & AHCI_P_CMD_FBSCP) ? " FBSCP":""); + (ch->chcaps & AHCI_P_CMD_FBSCP) ? " FBSCP":"", + (ch->chscaps & AHCI_P_DEVSLP_DSP) ? " DSP":""); } /* Create the device queue for our SIM. */ devq = cam_simq_alloc(ch->numslots); |