(sending to Linus, because there's no maintainer for this driver)
Support big endian systems.
Signed-off-by: Mikulas Patocka <mpatocka@xxxxxxxxxx>
---
drivers/scsi/a100u2w.c | 36 ++++++++++++++++++------------------
1 file changed, 18 insertions(+), 18 deletions(-)
Index: linux-2.6.26-rc8/drivers/scsi/a100u2w.c
===================================================================
--- linux-2.6.26-rc8.orig/drivers/scsi/a100u2w.c 2008-06-25 03:58:20.000000000 +0200
+++ linux-2.6.26-rc8/drivers/scsi/a100u2w.c 2008-07-01 18:51:20.000000000 +0200
@@ -389,7 +389,7 @@ static u8 orc_load_firmware(struct orc_h
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 +397,18 @@ static u8 orc_load_firmware(struct orc_h
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 + ? */
+ 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 +423,7 @@ static u8 orc_load_firmware(struct orc_h
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 +459,8 @@ static void setup_SCBs(struct orc_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 +642,8 @@ static int orc_device_reset(struct orc_h
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;
@@ -858,9 +858,9 @@ static void inia100_build_scb(struct orc
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);
@@ -868,18 +868,18 @@ static void inia100_build_scb(struct orc
/* 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;
--
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