aha1542: Remove SCSI_BUF_PA, SCSI_SG_PA, AHA1542_SCATTER and AHA1542_CMDLUN
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c
index 506e33e..197480d 100644
--- a/drivers/scsi/aha1542.c
+++ b/drivers/scsi/aha1542.c
@@ -46,10 +46,6 @@
#include "scsi.h"
#include <scsi/scsi_host.h>
#include "aha1542.h"
-
-#define SCSI_BUF_PA(address) isa_virt_to_bus(address)
-#define SCSI_SG_PA(sgent) (isa_page_to_bus(sg_page((sgent))) + (sgent)->offset)
-
#include <linux/stat.h>
#ifdef DEBUG
@@ -463,7 +459,7 @@
return;
};
- mbo = (scsi2int(mb[mbi].ccbptr) - (SCSI_BUF_PA(&ccb[0]))) / sizeof(struct ccb);
+ mbo = (scsi2int(mb[mbi].ccbptr) - (isa_virt_to_bus(&ccb[0]))) / sizeof(struct ccb);
mbistatus = mb[mbi].status;
mb[mbi].status = 0;
HOSTDATA(shost)->aha1542_last_mbi_used = mbi;
@@ -622,7 +618,7 @@
printk(KERN_DEBUG "Sending command (%d %x)...", mbo, done);
#endif
- any2scsi(mb[mbo].ccbptr, SCSI_BUF_PA(&ccb[mbo])); /* This gets trashed for some reason */
+ any2scsi(mb[mbo].ccbptr, isa_virt_to_bus(&ccb[mbo])); /* This gets trashed for some reason */
memset(&ccb[mbo], 0, sizeof(struct ccb));
@@ -653,11 +649,12 @@
return SCSI_MLQUEUE_HOST_BUSY;
}
scsi_for_each_sg(SCpnt, sg, sg_count, i) {
- any2scsi(cptr[i].dataptr, SCSI_SG_PA(sg));
+ any2scsi(cptr[i].dataptr, isa_page_to_bus(sg_page(sg))
+ + sg->offset);
any2scsi(cptr[i].datalen, sg->length);
};
any2scsi(ccb[mbo].datalen, sg_count * sizeof(struct chain));
- any2scsi(ccb[mbo].dataptr, SCSI_BUF_PA(cptr));
+ any2scsi(ccb[mbo].dataptr, isa_virt_to_bus(cptr));
#ifdef DEBUG
printk("cptr %x: ", cptr);
ptr = (unsigned char *) cptr;
@@ -713,10 +710,10 @@
for (i = 0; i < AHA1542_MAILBOXES; i++) {
mb[i].status = mb[AHA1542_MAILBOXES + i].status = 0;
- any2scsi(mb[i].ccbptr, SCSI_BUF_PA(&ccb[i]));
+ any2scsi(mb[i].ccbptr, isa_virt_to_bus(&ccb[i]));
};
aha1542_intr_reset(bse); /* reset interrupts, so they don't block */
- any2scsi((cmd + 2), SCSI_BUF_PA(mb));
+ any2scsi((cmd + 2), isa_virt_to_bus(mb));
aha1542_out(bse, cmd, 5);
WAIT(INTRFLAGS(bse), INTRMASK, HACC, 0);
while (0) {
@@ -1139,7 +1136,7 @@
HOSTDATA(SCpnt->device->host)->aha1542_last_mbo_used = mbo;
spin_unlock_irqrestore(&aha1542_lock, flags);
- any2scsi(mb[mbo].ccbptr, SCSI_BUF_PA(&ccb[mbo])); /* This gets trashed for some reason */
+ any2scsi(mb[mbo].ccbptr, isa_virt_to_bus(&ccb[mbo])); /* This gets trashed for some reason */
memset(&ccb[mbo], 0, sizeof(struct ccb));
@@ -1328,8 +1325,8 @@
.bios_param = aha1542_biosparam,
.can_queue = AHA1542_MAILBOXES,
.this_id = 7,
- .sg_tablesize = AHA1542_SCATTER,
- .cmd_per_lun = AHA1542_CMDLUN,
+ .sg_tablesize = 16,
+ .cmd_per_lun = 1,
.unchecked_isa_dma = 1,
.use_clustering = ENABLE_CLUSTERING,
};