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Implement the XS_SELTIMEOUT error code. This causes the SCSI code to

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not retry again and should be used when a device times out during selection
(ie is not on the bus).  This should speed up the boot sequence.
This commit is contained in:
Justin T. Gibbs 1996-03-31 03:19:09 +00:00
parent 09d0c1ca40
commit ef6653eddb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=14939
2 changed files with 5 additions and 3 deletions
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3
sys/scsi/scsi_base.c
View file

@ -8,7 +8,7 @@
* file.
*
* Written by Julian Elischer (julian@dialix.oz.au)
* $Id: scsi_base.c,v 1.35 1996/01/05 20:12:45 wollman Exp $
* $Id: scsi_base.c,v 1.36 1996/03/10 07:13:07 gibbs Exp $
*/
#include "opt_bounce.h"
@ -755,6 +755,7 @@ sc_err1(xs)
return sc_done(xs, SCSIRET_DO_RETRY);
/* fall through */
case XS_SELTIMEOUT:
case XS_DRIVER_STUFFUP:
return sc_done(xs, EIO);

5
sys/scsi/scsiconf.h
View file

@ -14,7 +14,7 @@
*
* Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
*
* $Id: scsiconf.h,v 1.39 1996/02/03 13:31:12 joerg Exp $
* $Id: scsiconf.h,v 1.40 1996/03/10 07:13:11 gibbs Exp $
*/
#ifndef SCSI_SCSICONF_H
#define SCSI_SCSICONF_H 1
@ -413,7 +413,8 @@ struct scsi_xfer
#define XS_TIMEOUT 0x03 /* The device timed out.. turned off? */
#define XS_SWTIMEOUT 0x04 /* The Timeout reported was caught by SW */
#define XS_BUSY 0x08 /* The device busy, try again later? */
#define XS_LENGTH 0x09 /* Illegal length (over/under run) */
#define XS_LENGTH 0x09 /* Illegal length (over/under run) */
#define XS_SELTIMEOUT 0x10 /* Device failed to respond to selection */
#ifdef KERNEL
void *extend_get(struct extend_array *ea, int index);