On Tue, 2009-03-03 at 06:39 +0000, Alexander Motin wrote: > Author: mav > Date: Tue Mar 3 06:39:38 2009 > New Revision: 189295 > URL: http://svn.freebsd.org/changeset/base/189295 > > Log: > Set PortMultiplier port only for SATA2 channels, where it is applicable. > Doing it on old SATA controllers like Promise PDC20375 SATA150 breaks > their operation.
Thanks! My Tinderbox machine thanks you as well.
Joe
>
> Tested by: marcus on PDC20375
>
> Modified:
> head/sys/dev/ata/chipsets/ata-promise.c
>
> Modified: head/sys/dev/ata/chipsets/ata-promise.c
> ==============================================================================
> --- head/sys/dev/ata/chipsets/ata-promise.c Tue Mar 3 03:33:25 2009
> (r189294)
> +++ head/sys/dev/ata/chipsets/ata-promise.c Tue Mar 3 06:39:38 2009
> (r189295)
> @@ -690,8 +690,11 @@ ata_promise_mio_command(struct ata_reque
>
> ATA_OUTL(ctlr->r_res2, (ch->unit + 1) << 2, 0x00000001);
>
> - /* set portmultiplier port */
> - ATA_OUTB(ctlr->r_res2, 0x4e8 + (ch->unit << 8), atadev->unit & 0x0f);
> + if ((ctlr->chip->cfg2 == PR_SATA2) ||
> + ((ctlr->chip->cfg2 == PR_CMBO2) && (ch->unit < 2))) {
> + /* set portmultiplier port */
> + ATA_OUTB(ctlr->r_res2, 0x4e8 + (ch->unit << 8), atadev->unit & 0x0f);
> + }
>
> /* XXX SOS add ATAPI commands support later */
> switch (request->u.ata.command) {
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