d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Rearrange the SATA connect logic so that we so that we pickup ATAPI devices.

Browse Source 
The rest of the logic should be in place for most supporting chipsets.
This commit is contained in:
Søren Schmidt 2007-02-12 17:17:31 +00:00
parent e82e4cb1b8
commit 4bba89b85e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=166661
1 changed files with 4 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
sys/dev/ata/ata-chipset.c
View File

@ -315,9 +315,8 @@ ata_sata_connect(struct ata_channel *ch)
/* clear SATA error register */
ATA_IDX_OUTL(ch, ATA_SERROR, ATA_IDX_INL(ch, ATA_SERROR));
/* find out what type device we got poll for spec'd 31 seconds */
/* poll 31 seconds for device ready */
/* XXX SOS 10 secs for now as I have little patience */
ch->devices = 0;
for (timeout = 0; timeout < 1000; timeout++) {
if (ATA_IDX_INB(ch, ATA_STATUS) & ATA_S_BUSY)
DELAY(10000);
@ -326,16 +325,9 @@ ata_sata_connect(struct ata_channel *ch)
}
if (bootverbose)
device_printf(ch->dev, "SATA connect ready time=%dms\n", timeout * 10);
if (timeout < 1000) {
if ((ATA_IDX_INB(ch, ATA_CYL_LSB) == ATAPI_MAGIC_LSB) &&
(ATA_IDX_INB(ch, ATA_CYL_MSB) == ATAPI_MAGIC_MSB))
ch->devices = ATA_ATAPI_MASTER;
else
ch->devices = ATA_ATA_MASTER;
}
if (bootverbose)
device_printf(ch->dev, "sata_connect devices=0x%b\n",
ch->devices, "\20\3ATAPI_MASTER\1ATA_MASTER");
/* do a reset and find out what type device we've got */
ata_generic_reset(ch->dev);
return 1;
}