Pass lower 3 bits of sector_count for FPDMA commands.

When this code was written those bits were N/A, but now the lowest bit
is Rebuild Assist Recovery Control (RARC).

MFC after:	1 month
This commit is contained in:
Alexander Motin 2020-10-22 03:30:39 +00:00
parent 3611c2d809
commit 4138a74460
3 changed files with 9 additions and 9 deletions

View File

@ -2578,10 +2578,10 @@ ahci_setup_fis(struct ahci_channel *ch, struct ahci_cmd_tab *ctp, union ccb *ccb
fis[9] = ccb->ataio.cmd.lba_mid_exp;
fis[10] = ccb->ataio.cmd.lba_high_exp;
fis[11] = ccb->ataio.cmd.features_exp;
fis[12] = ccb->ataio.cmd.sector_count;
if (ccb->ataio.cmd.flags & CAM_ATAIO_FPDMA) {
fis[12] = tag << 3;
} else {
fis[12] = ccb->ataio.cmd.sector_count;
fis[12] &= 0xf8;
fis[12] |= tag << 3;
}
fis[13] = ccb->ataio.cmd.sector_count_exp;
fis[15] = ATA_A_4BIT;

View File

@ -1493,7 +1493,8 @@ mvs_execute_transaction(struct mvs_slot *slot)
crqb->cmd[i++] = ccb->ataio.cmd.features;
crqb->cmd[i++] = 0x11;
if (ccb->ataio.cmd.flags & CAM_ATAIO_FPDMA) {
crqb->cmd[i++] = slot->tag << 3;
crqb->cmd[i++] = (slot->tag << 3) |
(ccb->ataio.cmd.sector_count & 0x07);
crqb->cmd[i++] = 0x12;
} else {
crqb->cmd[i++] = ccb->ataio.cmd.sector_count_exp;

View File

@ -1723,13 +1723,12 @@ siis_setup_fis(device_t dev, struct siis_cmd *ctp, union ccb *ccb, int tag)
fis[9] = ccb->ataio.cmd.lba_mid_exp;
fis[10] = ccb->ataio.cmd.lba_high_exp;
fis[11] = ccb->ataio.cmd.features_exp;
fis[12] = ccb->ataio.cmd.sector_count;
if (ccb->ataio.cmd.flags & CAM_ATAIO_FPDMA) {
fis[12] = tag << 3;
fis[13] = 0;
} else {
fis[12] = ccb->ataio.cmd.sector_count;
fis[13] = ccb->ataio.cmd.sector_count_exp;
fis[12] &= 0xf8;
fis[12] |= tag << 3;
}
fis[13] = ccb->ataio.cmd.sector_count_exp;
fis[15] = ATA_A_4BIT;
if (ccb->ataio.ata_flags & ATA_FLAG_AUX) {
fis[16] = ccb->ataio.aux & 0xff;