From: Andrey Panin <pazke@donpac.ru>
To: jes@trained-monkey.org
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] add config option for qla1280 SCSI MMIO/ioport selection
Date: Mon, 1 Sep 2003 16:24:15 +0400 [thread overview]
Message-ID: <20030901122415.GB23771@pazke> (raw)
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Hi,
attached patch adds config option which allows ioport/mmio
selection for QLA1280 SCSI driver.
With this patch applied QLA1280 can be used on Visws again.
Best regards.
--
Andrey Panin | Linux and UNIX system administrator
pazke@donpac.ru | PGP key: wwwkeys.pgp.net
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diff -urN -X /usr/share/dontdiff linux-2.6.0-test3.vanilla/drivers/scsi/Kconfig linux-2.6.0-test3/drivers/scsi/Kconfig
--- linux-2.6.0-test3.vanilla/drivers/scsi/Kconfig Sat Aug 9 08:40:56 2003
+++ linux-2.6.0-test3/drivers/scsi/Kconfig Mon Sep 1 20:58:04 2003
@@ -1298,6 +1298,16 @@
The module will be called qla1280. If you want to compile it as
a module, say M here and read <file:Documentation/modules.txt>.
+config SCSI_QLOGIC_1280_PIO
+ bool "Use PIO instead of MMIO" if !X86_VISWS
+ depends on SCSI_QLOGIC_1280
+ default y if X86_VISWS
+ help
+ This instructs the driver to use programmed I/O ports (PIO) instead
+ of PCI shared memory (MMIO). This can possibly solve some problems
+ in case your mainboard has memory consistency issues. If unsure,
+ say N.
+
config SCSI_QLOGICPTI
tristate "PTI Qlogic, ISP Driver"
depends on SBUS && SCSI
diff -urN -X /usr/share/dontdiff linux-2.6.0-test3.vanilla/drivers/scsi/qla1280.c linux-2.6.0-test3/drivers/scsi/qla1280.c
--- linux-2.6.0-test3.vanilla/drivers/scsi/qla1280.c Mon Sep 1 21:50:04 2003
+++ linux-2.6.0-test3/drivers/scsi/qla1280.c Mon Sep 1 21:21:33 2003
@@ -331,11 +331,17 @@
*/
#define QL1280_LUN_SUPPORT 0
#define WATCHDOGTIMER 0
-#define MEMORY_MAPPED_IO 1
+
#define DEBUG_QLA1280_INTR 0
#define DEBUG_PRINT_NVRAM 0
#define DEBUG_QLA1280 0
+#ifdef CONFIG_SCSI_QLOGIC_1280_PIO
+#define MEMORY_MAPPED_IO 0
+#else
+#define MEMORY_MAPPED_IO 1
+#endif
+
#define UNIQUE_FW_NAME
#include "qla1280.h"
#include "ql12160_fw.h" /* ISP RISC codes */
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reply other threads:[~2003-09-01 12:24 UTC|newest]
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