X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Fa100u2w.c;h=f5051f4301d78515f9cec1cf29331ff10db9e1cb;hb=a5db33411ae762e597bfcde6bb9d0c8c2ea9c0eb;hp=f608d4a1d6daeaa8b44ca46d25cb3fe2b3cc2276;hpb=dd07a8db7283f52f347aee468007556944b5b393;p=linux-2.6

diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c
index f608d4a1d6..f5051f4301 100644
--- a/drivers/scsi/a100u2w.c
+++ b/drivers/scsi/a100u2w.c
@@ -389,7 +389,7 @@ static u8 orc_load_firmware(struct orc_host * host)
 
 	outb(PRGMRST | DOWNLOAD, host->base + ORC_RISCCTL);	/* Enable SRAM programming */
 	data32_ptr = (u8 *) & data32;
-	data32 = 0;		/* Initial FW address to 0 */
+	data32 = cpu_to_le32(0);		/* Initial FW address to 0 */
 	outw(0x0010, host->base + ORC_EBIOSADR0);
 	*data32_ptr = inb(host->base + ORC_EBIOSDATA);		/* Read from BIOS */
 	outw(0x0011, host->base + ORC_EBIOSADR0);
@@ -397,18 +397,19 @@ static u8 orc_load_firmware(struct orc_host * host)
 	outw(0x0012, host->base + ORC_EBIOSADR0);
 	*(data32_ptr + 2) = inb(host->base + ORC_EBIOSDATA);	/* Read from BIOS */
 	outw(*(data32_ptr + 2), host->base + ORC_EBIOSADR2);
-	outl(data32, host->base + ORC_FWBASEADR);		/* Write FW address */
+	outl(le32_to_cpu(data32), host->base + ORC_FWBASEADR);		/* Write FW address */
 
 	/* Copy the code from the BIOS to the SRAM */
 
-	bios_addr = (u16) data32;	/* FW code locate at BIOS address + ? */
+	udelay(500);	/* Required on Sun Ultra 5 ... 350 -> failures */
+	bios_addr = (u16) le32_to_cpu(data32);	/* FW code locate at BIOS address + ? */
 	for (i = 0, data32_ptr = (u8 *) & data32;	/* Download the code    */
 	     i < 0x1000;	/* Firmware code size = 4K      */
 	     i++, bios_addr++) {
 		outw(bios_addr, host->base + ORC_EBIOSADR0);
 		*data32_ptr++ = inb(host->base + ORC_EBIOSDATA);	/* Read from BIOS */
 		if ((i % 4) == 3) {
-			outl(data32, host->base + ORC_RISCRAM);	/* Write every 4 bytes */
+			outl(le32_to_cpu(data32), host->base + ORC_RISCRAM);	/* Write every 4 bytes */
 			data32_ptr = (u8 *) & data32;
 		}
 	}
@@ -423,7 +424,7 @@ static u8 orc_load_firmware(struct orc_host * host)
 		outw(bios_addr, host->base + ORC_EBIOSADR0);
 		*data32_ptr++ = inb(host->base + ORC_EBIOSDATA);	/* Read from BIOS */
 		if ((i % 4) == 3) {
-			if (inl(host->base + ORC_RISCRAM) != data32) {
+			if (inl(host->base + ORC_RISCRAM) != le32_to_cpu(data32)) {
 				outb(PRGMRST, host->base + ORC_RISCCTL);	/* Reset program to 0 */
 				outb(data, host->base + ORC_GCFG);	/*Disable EEPROM programming */
 				return 0;
@@ -459,8 +460,8 @@ static void setup_SCBs(struct orc_host * host)
 
 	for (i = 0; i < ORC_MAXQUEUE; i++) {
 		escb_phys = (host->escb_phys + (sizeof(struct orc_extended_scb) * i));
-		scb->sg_addr = (u32) escb_phys;
-		scb->sense_addr = (u32) escb_phys;
+		scb->sg_addr = cpu_to_le32((u32) escb_phys);
+		scb->sense_addr = cpu_to_le32((u32) escb_phys);
 		scb->escb = escb;
 		scb->scbidx = i;
 		scb++;
@@ -642,8 +643,8 @@ static int orc_device_reset(struct orc_host * host, struct scsi_cmnd *cmd, unsig
 	scb->link = 0xFF;
 	scb->reserved0 = 0;
 	scb->reserved1 = 0;
-	scb->xferlen = 0;
-	scb->sg_len = 0;
+	scb->xferlen = cpu_to_le32(0);
+	scb->sg_len = cpu_to_le32(0);
 
 	escb->srb = NULL;
 	escb->srb = cmd;
@@ -674,12 +675,13 @@ static struct orc_scb *__orc_alloc_scb(struct orc_host * host)
 		for (index = 0; index < 32; index++) {
 			if ((host->allocation_map[channel][i] >> index) & 0x01) {
 				host->allocation_map[channel][i] &= ~(1 << index);
-				break;
+				idx = index + 32 * i;
+				/*
+				 * Translate the index to a structure instance
+				 */
+				return host->scb_virt + idx;
 			}
 		}
-		idx = index + 32 * i;
-		/* Translate the index to a structure instance */
-		return (struct orc_scb *) ((unsigned long) host->scb_virt + (idx * sizeof(struct orc_scb)));
 	}
 	return NULL;
 }
@@ -857,28 +859,29 @@ static void inia100_build_scb(struct orc_host * host, struct orc_scb * scb, stru
 	scb->lun = cmd->device->lun;
 	scb->reserved0 = 0;
 	scb->reserved1 = 0;
-	scb->sg_len = 0;
+	scb->sg_len = cpu_to_le32(0);
 
-	scb->xferlen = (u32) scsi_bufflen(cmd);
+	scb->xferlen = cpu_to_le32((u32) scsi_bufflen(cmd));
 	sgent = (struct orc_sgent *) & escb->sglist[0];
 
 	count_sg = scsi_dma_map(cmd);
 	BUG_ON(count_sg < 0);
+	BUG_ON(count_sg > TOTAL_SG_ENTRY);
 
 	/* Build the scatter gather lists */
 	if (count_sg) {
-		scb->sg_len = (u32) (count_sg * 8);
+		scb->sg_len = cpu_to_le32((u32) (count_sg * 8));
 		scsi_for_each_sg(cmd, sg, count_sg, i) {
-			sgent->base = (u32) sg_dma_address(sg);
-			sgent->length = (u32) sg_dma_len(sg);
+			sgent->base = cpu_to_le32((u32) sg_dma_address(sg));
+			sgent->length = cpu_to_le32((u32) sg_dma_len(sg));
 			sgent++;
 		}
 	} else {
-		scb->sg_len = 0;
-		sgent->base = 0;
-		sgent->length = 0;
+		scb->sg_len = cpu_to_le32(0);
+		sgent->base = cpu_to_le32(0);
+		sgent->length = cpu_to_le32(0);
 	}
-	scb->sg_addr = (u32) scb->sense_addr;
+	scb->sg_addr = (u32) scb->sense_addr;	/* sense_addr is already little endian */
 	scb->hastat = 0;
 	scb->tastat = 0;
 	scb->link = 0xFF;
@@ -894,7 +897,7 @@ static void inia100_build_scb(struct orc_host * host, struct orc_scb * scb, stru
 	} else {
 		scb->tag_msg = 0;	/* No tag support               */
 	}
-	memcpy(&scb->cdb[0], &cmd->cmnd, scb->cdb_len);
+	memcpy(scb->cdb, cmd->cmnd, scb->cdb_len);
 }
 
 /**