diff options
Diffstat (limited to 'sys/dev/ahci/ahci.c')
| -rw-r--r-- | sys/dev/ahci/ahci.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/dev/ahci/ahci.c b/sys/dev/ahci/ahci.c index 8341f662dd50..b27e30df5252 100644 --- a/sys/dev/ahci/ahci.c +++ b/sys/dev/ahci/ahci.c @@ -2417,6 +2417,9 @@ ahci_setup_fis(struct ahci_channel *ch, struct ahci_cmd_tab *ctp, union ccb *ccb fis[13] = ccb->ataio.cmd.sector_count_exp; } fis[15] = ATA_A_4BIT; + /* Gross and vile hack -- makes ncq trim work w/o changing ataio size */ + if (ccb->ataio.cmd.flags & CAM_ATAIO_AUX_HACK) + fis[16] = 1; } else { fis[15] = ccb->ataio.cmd.control; } @@ -2674,7 +2677,7 @@ ahciaction(struct cam_sim *sim, union ccb *ccb) if (ch->caps & AHCI_CAP_SPM) cpi->hba_inquiry |= PI_SATAPM; cpi->target_sprt = 0; - cpi->hba_misc = PIM_SEQSCAN | PIM_UNMAPPED; + cpi->hba_misc = PIM_SEQSCAN | PIM_UNMAPPED | PIM_NCQ_KLUDGE; cpi->hba_eng_cnt = 0; if (ch->caps & AHCI_CAP_SPM) cpi->max_target = 15; |