haraldwolff/qemu-patch-raspberry4
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ahci: add ncq_err helper

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Set some appropriate error bits for NCQ for us.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435016308-6150-4-git-send-email-jsnow@redhat.com
This commit is contained in:
John Snow 2015-07-04 02:06:03 -04:00
parent b6fe41fa6d
commit a55c8231d0
1 changed files with 10 additions and 4 deletions
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14
hw/ide/ahci.c
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@ -922,6 +922,15 @@ out:
return r;
}
static void ncq_err(NCQTransferState *ncq_tfs)
{
IDEState *ide_state = &ncq_tfs->drive->port.ifs[0];
ide_state->error = ABRT_ERR;
ide_state->status = READY_STAT | ERR_STAT;
ncq_tfs->drive->port_regs.scr_err |= (1 << ncq_tfs->tag);
}
static void ncq_cb(void *opaque, int ret)
{
NCQTransferState *ncq_tfs = (NCQTransferState *)opaque;
@ -934,10 +943,7 @@ static void ncq_cb(void *opaque, int ret)
ncq_tfs->drive->port_regs.scr_act &= ~(1 << ncq_tfs->tag);
if (ret < 0) {
/* error */
ide_state->error = ABRT_ERR;
ide_state->status = READY_STAT | ERR_STAT;
ncq_tfs->drive->port_regs.scr_err |= (1 << ncq_tfs->tag);
ncq_err(ncq_tfs);
} else {
ide_state->status = READY_STAT | SEEK_STAT;
}