[PATCH 2.5.66-ac2] PC-9800 sub architecture support (9/9) SCSI

Osamu Tomita (tomita@cinet.co.jp)
Mon, 7 Apr 2003 13:03:44 +0900


This is the patch to support NEC PC-9800 subarchitecture
against 2.5.66-ac2. (9/9)

SCSI host adapter support.
- Override BIOS parameter for PC98.

I rewrite this patch. Function for PC-98 BIOS parameter is called from each
low level drivers. How about this patch. We need PC-98's BIOS parameter to
create bootable partition. Please apply.

Regards,
Osamu Tomita

diff -Nru linux-2.5.66-bk10/drivers/scsi/advansys.h linux98-2.5.66-bk10/drivers/scsi/advansys.h
--- linux-2.5.66-bk10/drivers/scsi/advansys.h 2003-03-25 07:01:48.000000000 +0900
+++ linux98-2.5.66-bk10/drivers/scsi/advansys.h 2003-04-05 18:52:32.000000000 +0900
@@ -71,6 +71,13 @@
* AdvanSys Host Driver Scsi_Host_Template (struct SHT) from hosts.h.
*/
#if ASC_LINUX_KERNEL24
+#ifdef CONFIG_X86_PC9800
+extern int pc98_bios_param(struct scsi_device *, struct block_device *,
+ sector_t, int *);
+#define ADVANSYS_BIOSPARAM pc98_bios_param
+#else
+#define ADVANSYS_BIOSPARAM advansys_biosparam
+#endif
#define ADVANSYS { \
.proc_name = "advansys", \
.proc_info = advansys_proc_info, \
@@ -80,7 +87,7 @@
.info = advansys_info, \
.queuecommand = advansys_queuecommand, \
.eh_bus_reset_handler = advansys_reset, \
- .bios_param = advansys_biosparam, \
+ .bios_param = ADVANSYS_BIOSPARAM, \
.slave_configure = advansys_slave_configure, \
/* \
* Because the driver may control an ISA adapter 'unchecked_isa_dma' \
diff -Nru linux-2.5.66-bk10/drivers/scsi/aic7xxx/aic7xxx_osm.c linux98-2.5.66-bk10/drivers/scsi/aic7xxx/aic7xxx_osm.c
--- linux-2.5.66-bk10/drivers/scsi/aic7xxx/aic7xxx_osm.c 2003-04-04 22:45:00.000000000 +0900
+++ linux98-2.5.66-bk10/drivers/scsi/aic7xxx/aic7xxx_osm.c 2003-04-05 18:56:11.000000000 +0900
@@ -1265,6 +1265,9 @@
return SUCCESS;
}

+extern int pc98_bios_param(struct scsi_device *, struct block_device *,
+ sector_t, int *);
+
Scsi_Host_Template aic7xxx_driver_template = {
.module = THIS_MODULE,
.name = "aic7xxx",
@@ -1275,8 +1278,12 @@
.eh_device_reset_handler = ahc_linux_dev_reset,
.eh_bus_reset_handler = ahc_linux_bus_reset,
#if defined(__i386__)
+#ifdef CONFIG_X86_PC9800
+ .bios_param = pc98_bios_param,
+#else
.bios_param = ahc_linux_biosparam,
#endif
+#endif
.can_queue = AHC_MAX_QUEUE,
.this_id = -1,
.sg_tablesize = AHC_NSEG,
diff -Nru linux-2.5.66-bk10/drivers/scsi/sym53c8xx_2/sym53c8xx.h linux98-2.5.66-bk10/drivers/scsi/sym53c8xx_2/sym53c8xx.h
--- linux-2.5.66-bk10/drivers/scsi/sym53c8xx_2/sym53c8xx.h 2003-03-25 07:01:49.000000000 +0900
+++ linux98-2.5.66-bk10/drivers/scsi/sym53c8xx_2/sym53c8xx.h 2003-04-05 18:59:21.000000000 +0900
@@ -105,23 +105,32 @@

#include <scsi/scsicam.h>

+#ifdef CONFIG_X86_PC9800
+extern int pc98_bios_param(struct scsi_device *, struct block_device *,
+ sector_t, int *);
+#define SYM53C8XX_BIOSPARAM pc98_bios_param
+#else
+#define SYM53C8XX_BIOSPARAM NULL
+#endif
+
#define SYM53C8XX { \
- name: "sym53c8xx", \
- detect: sym53c8xx_detect, \
- release: sym53c8xx_release, \
- info: sym53c8xx_info, \
- queuecommand: sym53c8xx_queue_command, \
- slave_configure: sym53c8xx_slave_configure, \
- eh_abort_handler: sym53c8xx_eh_abort_handler, \
- eh_device_reset_handler:sym53c8xx_eh_device_reset_handler, \
- eh_bus_reset_handler: sym53c8xx_eh_bus_reset_handler, \
- eh_host_reset_handler: sym53c8xx_eh_host_reset_handler, \
- can_queue: 0, \
- this_id: 7, \
- sg_tablesize: 0, \
- cmd_per_lun: 0, \
- use_clustering: DISABLE_CLUSTERING, \
- highmem_io: 1}
+ .name = "sym53c8xx", \
+ .detect = sym53c8xx_detect, \
+ .release = sym53c8xx_release, \
+ .info = sym53c8xx_info, \
+ .queuecommand = sym53c8xx_queue_command, \
+ .slave_configure = sym53c8xx_slave_configure, \
+ .eh_abort_handler = sym53c8xx_eh_abort_handler, \
+ .eh_device_reset_handler = sym53c8xx_eh_device_reset_handler, \
+ .eh_bus_reset_handler = sym53c8xx_eh_bus_reset_handler, \
+ .eh_host_reset_handler = sym53c8xx_eh_host_reset_handler, \
+ .bios_param = SYM53C8XX_BIOSPARAM, \
+ .can_queue = 0, \
+ .this_id = 7, \
+ .sg_tablesize = 0, \
+ .cmd_per_lun = 0, \
+ .use_clustering = DISABLE_CLUSTERING, \
+ .highmem_io = 1}

#endif /* defined(HOSTS_C) || defined(MODULE) */

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