X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fscsi%2Fide-scsi.c;h=44d8d5163a1a357e2e4a41b22544f28df25823ce;hb=fa0926df0f5cf63b998a79127519bdcfe9bf05f7;hp=93c3fc20aa591f6f243e67f0691a4cf1811a75bf;hpb=2cca775baecbfede2fec20c99add709232311fe7;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 93c3fc20aa5..44d8d5163a1 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -134,6 +134,7 @@ static inline idescsi_scsi_t *drive_to_idescsi(ide_drive_t *ide_drive)
 static void idescsi_input_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
 		unsigned int bcount)
 {
+	ide_hwif_t *hwif = drive->hwif;
 	int count;
 	char *buf;
 
@@ -145,14 +146,12 @@ static void idescsi_input_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
 			local_irq_save(flags);
 			buf = kmap_atomic(sg_page(pc->sg), KM_IRQ0) +
 					pc->sg->offset;
-			drive->hwif->atapi_input_bytes(drive,
-						buf + pc->b_count, count);
+			hwif->input_data(drive, NULL, buf + pc->b_count, count);
 			kunmap_atomic(buf - pc->sg->offset, KM_IRQ0);
 			local_irq_restore(flags);
 		} else {
 			buf = sg_virt(pc->sg);
-			drive->hwif->atapi_input_bytes(drive,
-						buf + pc->b_count, count);
+			hwif->input_data(drive, NULL, buf + pc->b_count, count);
 		}
 		bcount -= count; pc->b_count += count;
 		if (pc->b_count == pc->sg->length) {
@@ -165,13 +164,14 @@ static void idescsi_input_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
 
 	if (bcount) {
 		printk (KERN_ERR "ide-scsi: scatter gather table too small, discarding data\n");
-		ide_atapi_discard_data(drive, bcount);
+		ide_pad_transfer(drive, 0, bcount);
 	}
 }
 
 static void idescsi_output_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
 		unsigned int bcount)
 {
+	ide_hwif_t *hwif = drive->hwif;
 	int count;
 	char *buf;
 
@@ -183,14 +183,12 @@ static void idescsi_output_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
 			local_irq_save(flags);
 			buf = kmap_atomic(sg_page(pc->sg), KM_IRQ0) +
 						pc->sg->offset;
-			drive->hwif->atapi_output_bytes(drive,
-						buf + pc->b_count, count);
+			hwif->output_data(drive, NULL, buf + pc->b_count, count);
 			kunmap_atomic(buf - pc->sg->offset, KM_IRQ0);
 			local_irq_restore(flags);
 		} else {
 			buf = sg_virt(pc->sg);
-			drive->hwif->atapi_output_bytes(drive,
-						buf + pc->b_count, count);
+			hwif->output_data(drive, NULL, buf + pc->b_count, count);
 		}
 		bcount -= count; pc->b_count += count;
 		if (pc->b_count == pc->sg->length) {
@@ -203,7 +201,7 @@ static void idescsi_output_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
 
 	if (bcount) {
 		printk (KERN_ERR "ide-scsi: scatter gather table too small, padding with zeros\n");
-		ide_atapi_write_zeros(drive, bcount);
+		ide_pad_transfer(drive, 1, bcount);
 	}
 }
 
@@ -258,8 +256,8 @@ idescsi_atapi_error(ide_drive_t *drive, struct request *rq, u8 stat, u8 err)
 
 	if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT))
 		/* force an abort */
-		hwif->OUTB(WIN_IDLEIMMEDIATE,
-			   hwif->io_ports[IDE_COMMAND_OFFSET]);
+		hwif->OUTBSYNC(drive, WIN_IDLEIMMEDIATE,
+			       hwif->io_ports.command_addr);
 
 	rq->errors++;
 
@@ -393,7 +391,7 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
 		printk ("ide-scsi: %s: DMA complete\n", drive->name);
 #endif /* IDESCSI_DEBUG_LOG */
 		pc->xferred = pc->req_xfer;
-		(void) HWIF(drive)->ide_dma_end(drive);
+		(void)hwif->dma_ops->dma_end(drive);
 	}
 
 	/* Clear the interrupt */
@@ -410,9 +408,9 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
 		idescsi_end_request (drive, 1, 0);
 		return ide_stopped;
 	}
-	bcount = (hwif->INB(hwif->io_ports[IDE_BCOUNTH_OFFSET]) << 8) |
-		  hwif->INB(hwif->io_ports[IDE_BCOUNTL_OFFSET]);
-	ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]);
+	bcount = (hwif->INB(hwif->io_ports.lbah_addr) << 8) |
+		  hwif->INB(hwif->io_ports.lbam_addr);
+	ireason = hwif->INB(hwif->io_ports.nsect_addr);
 
 	if (ireason & CD) {
 		printk(KERN_ERR "ide-scsi: CoD != 0 in idescsi_pc_intr\n");
@@ -432,14 +430,15 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
 						idescsi_input_buffers(drive, pc,
 									temp);
 					else
-						drive->hwif->atapi_input_bytes(drive, pc->cur_pos, temp);
+						hwif->input_data(drive, NULL,
+							pc->cur_pos, temp);
 					printk(KERN_ERR "ide-scsi: transferred"
 							" %d of %d bytes\n",
 							temp, bcount);
 				}
 				pc->xferred += temp;
 				pc->cur_pos += temp;
-				ide_atapi_discard_data(drive, bcount - temp);
+				ide_pad_transfer(drive, 0, bcount - temp);
 				ide_set_handler(drive, &idescsi_pc_intr, get_timeout(pc), idescsi_expiry);
 				return ide_started;
 			}
@@ -453,15 +452,13 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
 		if (pc->sg)
 			idescsi_input_buffers(drive, pc, bcount);
 		else
-			hwif->atapi_input_bytes(drive, pc->cur_pos,
-						bcount);
+			hwif->input_data(drive, NULL, pc->cur_pos, bcount);
 	} else {
 		pc->flags |= PC_FLAG_WRITING;
 		if (pc->sg)
 			idescsi_output_buffers(drive, pc, bcount);
 		else
-			hwif->atapi_output_bytes(drive, pc->cur_pos,
-						 bcount);
+			hwif->output_data(drive, NULL, pc->cur_pos, bcount);
 	}
 	/* Update the current position */
 	pc->xferred += bcount;
@@ -485,7 +482,7 @@ static ide_startstop_t idescsi_transfer_pc(ide_drive_t *drive)
 			"initiated yet DRQ isn't asserted\n");
 		return startstop;
 	}
-	ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]);
+	ireason = hwif->INB(hwif->io_ports.nsect_addr);
 	if ((ireason & CD) == 0 || (ireason & IO)) {
 		printk(KERN_ERR "ide-scsi: (IO,CoD) != (0,1) while "
 				"issuing a packet command\n");
@@ -494,11 +491,13 @@ static ide_startstop_t idescsi_transfer_pc(ide_drive_t *drive)
 	BUG_ON(HWGROUP(drive)->handler != NULL);
 	/* Set the interrupt routine */
 	ide_set_handler(drive, &idescsi_pc_intr, get_timeout(pc), idescsi_expiry);
+
 	/* Send the actual packet */
-	drive->hwif->atapi_output_bytes(drive, scsi->pc->c, 12);
+	hwif->output_data(drive, NULL, scsi->pc->c, 12);
+
 	if (pc->flags & PC_FLAG_DMA_OK) {
 		pc->flags |= PC_FLAG_DMA_IN_PROGRESS;
-		hwif->dma_start(drive);
+		hwif->dma_ops->dma_start(drive);
 	}
 	return ide_started;
 }
@@ -560,7 +559,7 @@ static ide_startstop_t idescsi_issue_pc(ide_drive_t *drive,
 
 	if (drive->using_dma && !idescsi_map_sg(drive, pc)) {
 		hwif->sg_mapped = 1;
-		dma = !hwif->dma_setup(drive);
+		dma = !hwif->dma_ops->dma_setup(drive);
 		hwif->sg_mapped = 0;
 	}
 
@@ -575,7 +574,7 @@ static ide_startstop_t idescsi_issue_pc(ide_drive_t *drive,
 		return ide_started;
 	} else {
 		/* Issue the packet command */
-		hwif->OUTB(WIN_PACKETCMD, hwif->io_ports[IDE_COMMAND_OFFSET]);
+		ide_execute_pkt_cmd(drive);
 		return idescsi_transfer_pc(drive);
 	}
 }