On Tue, 2005-06-07 at 10:57 +0200, Grégoire Favre wrote:
> I have set all device to 10 Mhz (for that controller) in the BIOS, but I
> still can't boot.
OK, let's see if I can find out why this particular controller isn't
transferring the bios settings to the transport class max and min
Try this patch and send me the output.
Thanks,
James
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -620,9 +620,11 @@ ahc_linux_target_alloc(struct scsi_targe
*ahc_targp = starget;
memset(targ, 0, sizeof(*targ));
+ dev_printk(KERN_ERR, &starget->dev, "SC IS %p\n", sc);
if (sc) {
if ((ahc->features & AHC_ULTRA2) != 0) {
scsirate = sc->device_flags[target_offset] & CFXFER;
+ dev_printk(KERN_ERR, &starget->dev, "ULTRA2\n");
} else {
scsirate = (sc->device_flags[target_offset] & CFXFER) << 4;
if (sc->device_flags[target_offset] & CFSYNCH)
@@ -635,6 +637,12 @@ ahc_linux_target_alloc(struct scsi_targe
spi_max_width(starget) = 0;
spi_min_period(starget) =
ahc_find_period(ahc, scsirate, AHC_SYNCRATE_DT);
+ dev_printk(KERN_ERR, &starget->dev, "scsirate IS 0x%x, min_period is %d\n", scsirate, spi_min_period(starget));
+ if (spi_min_period(starget) == 0)
+ /* This means async, so set offset to zero */
+ spi_max_offset(starget) = 0;
+
+
tinfo = ahc_fetch_transinfo(ahc, channel, ahc->our_id,
starget->id, &tstate);
}
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