Module Name: src
Committed By: tsutsui
Date: Fri Dec 2 16:17:04 UTC 2011
Modified Files:
src/sys/dev/ic: mb89352.c
Log Message:
Define NO_MANUAL_XFER on luna68k as temporary workaround for hangup problem
during probing old drives like DK312C in OMRON LUNA machines.
I'll check this MSGIN xfer problem later.
(NO_MANUAL_XFER also caused hang on heavy load on hp300 with multiple drives)
To generate a diff of this commit:
cvs rdiff -u -r1.52 -r1.53 src/sys/dev/ic/mb89352.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/ic/mb89352.c
diff -u src/sys/dev/ic/mb89352.c:1.52 src/sys/dev/ic/mb89352.c:1.53
--- src/sys/dev/ic/mb89352.c:1.52 Tue Jul 27 14:34:34 2010
+++ src/sys/dev/ic/mb89352.c Fri Dec 2 16:17:04 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: mb89352.c,v 1.52 2010/07/27 14:34:34 jakllsch Exp $ */
+/* $NetBSD: mb89352.c,v 1.53 2011/12/02 16:17:04 tsutsui Exp $ */
/* NecBSD: mb89352.c,v 1.4 1998/03/14 07:31:20 kmatsuda Exp */
/*-
@@ -77,7 +77,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: mb89352.c,v 1.52 2010/07/27 14:34:34 jakllsch Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mb89352.c,v 1.53 2011/12/02 16:17:04 tsutsui Exp $");
#ifdef DDB
#define integrate
@@ -127,6 +127,9 @@ __KERNEL_RCSID(0, "$NetBSD: mb89352.c,v
/* threshold length for DMA transfer */
#define SPC_MIN_DMA_LEN 32
+#ifdef luna68k /* XXX old drives like DK312C in LUNAs require this */
+#define NO_MANUAL_XFER
+#endif
#ifdef x68k /* XXX it seems x68k SPC SCSI hardware has some quirks */
#define NEED_DREQ_ON_HARDWARE_XFER
#define NO_MANUAL_XFER
