diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/aha1542.c | 23 | ||||
| -rw-r--r-- | drivers/scsi/aha1542.h | 2 |
2 files changed, 10 insertions, 15 deletions
diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c index 506e33e9440f..197480de2152 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 @@ static void aha1542_intr_handle(struct Scsi_Host *shost) 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 @@ static int aha1542_queuecommand_lck(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd * 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 @@ static int aha1542_queuecommand_lck(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd * 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 @@ static void setup_mailboxes(int bse, struct Scsi_Host *shpnt) 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 @@ static int aha1542_dev_reset(Scsi_Cmnd * SCpnt) 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 @@ static struct scsi_host_template driver_template = { .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, }; diff --git a/drivers/scsi/aha1542.h b/drivers/scsi/aha1542.h index af911258076b..812a40670973 100644 --- a/drivers/scsi/aha1542.h +++ b/drivers/scsi/aha1542.h @@ -138,7 +138,5 @@ static int aha1542_biosparam(struct scsi_device *, struct block_device *, sector_t, int *); #define AHA1542_MAILBOXES 8 -#define AHA1542_SCATTER 16 -#define AHA1542_CMDLUN 1 #endif |