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path: root/drivers/message/i2o/i2o_scsi.c
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Diffstat (limited to 'drivers/message/i2o/i2o_scsi.c')
-rw-r--r--drivers/message/i2o/i2o_scsi.c89
1 files changed, 46 insertions, 43 deletions
diff --git a/drivers/message/i2o/i2o_scsi.c b/drivers/message/i2o/i2o_scsi.c
index 9f1744c3933b..f9e5a23697a1 100644
--- a/drivers/message/i2o/i2o_scsi.c
+++ b/drivers/message/i2o/i2o_scsi.c
@@ -70,7 +70,7 @@
#include <scsi/sg_request.h>
#define OSM_NAME "scsi-osm"
-#define OSM_VERSION "1.282"
+#define OSM_VERSION "1.316"
#define OSM_DESCRIPTION "I2O SCSI Peripheral OSM"
static struct i2o_driver i2o_scsi_driver;
@@ -113,7 +113,7 @@ static struct i2o_scsi_host *i2o_scsi_host_alloc(struct i2o_controller *c)
list_for_each_entry(i2o_dev, &c->devices, list)
if (i2o_dev->lct_data.class_id == I2O_CLASS_BUS_ADAPTER) {
- if (i2o_parm_field_get(i2o_dev, 0x0000, 0, &type, 1)
+ if (!i2o_parm_field_get(i2o_dev, 0x0000, 0, &type, 1)
&& (type == 0x01)) /* SCSI bus */
max_channel++;
}
@@ -146,7 +146,7 @@ static struct i2o_scsi_host *i2o_scsi_host_alloc(struct i2o_controller *c)
i = 0;
list_for_each_entry(i2o_dev, &c->devices, list)
if (i2o_dev->lct_data.class_id == I2O_CLASS_BUS_ADAPTER) {
- if (i2o_parm_field_get(i2o_dev, 0x0000, 0, &type, 1)
+ if (!i2o_parm_field_get(i2o_dev, 0x0000, 0, &type, 1)
&& (type == 0x01)) /* only SCSI bus */
i2o_shost->channel[i++] = i2o_dev;
@@ -238,13 +238,15 @@ static int i2o_scsi_probe(struct device *dev)
u8 type;
struct i2o_device *d = i2o_shost->channel[0];
- if (i2o_parm_field_get(d, 0x0000, 0, &type, 1)
+ if (!i2o_parm_field_get(d, 0x0000, 0, &type, 1)
&& (type == 0x01)) /* SCSI bus */
- if (i2o_parm_field_get(d, 0x0200, 4, &id, 4)) {
+ if (!i2o_parm_field_get(d, 0x0200, 4, &id, 4)) {
channel = 0;
if (i2o_dev->lct_data.class_id ==
I2O_CLASS_RANDOM_BLOCK_STORAGE)
- lun = i2o_shost->lun++;
+ lun =
+ cpu_to_le64(i2o_shost->
+ lun++);
else
lun = 0;
}
@@ -253,10 +255,10 @@ static int i2o_scsi_probe(struct device *dev)
break;
case I2O_CLASS_SCSI_PERIPHERAL:
- if (i2o_parm_field_get(i2o_dev, 0x0000, 3, &id, 4) < 0)
+ if (i2o_parm_field_get(i2o_dev, 0x0000, 3, &id, 4))
return -EFAULT;
- if (i2o_parm_field_get(i2o_dev, 0x0000, 4, &lun, 8) < 0)
+ if (i2o_parm_field_get(i2o_dev, 0x0000, 4, &lun, 8))
return -EFAULT;
parent = i2o_iop_find_device(c, i2o_dev->lct_data.parent_tid);
@@ -281,20 +283,22 @@ static int i2o_scsi_probe(struct device *dev)
return -EFAULT;
}
- if (id >= scsi_host->max_id) {
- osm_warn("SCSI device id (%d) >= max_id of I2O host (%d)", id,
- scsi_host->max_id);
+ if (le32_to_cpu(id) >= scsi_host->max_id) {
+ osm_warn("SCSI device id (%d) >= max_id of I2O host (%d)",
+ le32_to_cpu(id), scsi_host->max_id);
return -EFAULT;
}
- if (lun >= scsi_host->max_lun) {
- osm_warn("SCSI device id (%d) >= max_lun of I2O host (%d)",
- (unsigned int)lun, scsi_host->max_lun);
+ if (le64_to_cpu(lun) >= scsi_host->max_lun) {
+ osm_warn("SCSI device lun (%lu) >= max_lun of I2O host (%d)",
+ (long unsigned int)le64_to_cpu(lun),
+ scsi_host->max_lun);
return -EFAULT;
}
scsi_dev =
- __scsi_add_device(i2o_shost->scsi_host, channel, id, lun, i2o_dev);
+ __scsi_add_device(i2o_shost->scsi_host, channel, le32_to_cpu(id),
+ le64_to_cpu(lun), i2o_dev);
if (IS_ERR(scsi_dev)) {
osm_warn("can not add SCSI device %03x\n",
@@ -305,8 +309,9 @@ static int i2o_scsi_probe(struct device *dev)
sysfs_create_link(&i2o_dev->device.kobj, &scsi_dev->sdev_gendev.kobj,
"scsi");
- osm_info("device added (TID: %03x) channel: %d, id: %d, lun: %d\n",
- i2o_dev->lct_data.tid, channel, id, (unsigned int)lun);
+ osm_info("device added (TID: %03x) channel: %d, id: %d, lun: %ld\n",
+ i2o_dev->lct_data.tid, channel, le32_to_cpu(id),
+ (long unsigned int)le64_to_cpu(lun));
return 0;
};
@@ -510,8 +515,7 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
struct i2o_controller *c;
struct i2o_device *i2o_dev;
int tid;
- struct i2o_message __iomem *msg;
- u32 m;
+ struct i2o_message *msg;
/*
* ENABLE_DISCONNECT
* SIMPLE_TAG
@@ -519,7 +523,7 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
*/
u32 scsi_flags = 0x20a00000;
u32 sgl_offset;
- u32 __iomem *mptr;
+ u32 *mptr;
u32 cmd = I2O_CMD_SCSI_EXEC << 24;
int rc = 0;
@@ -576,8 +580,8 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
* throw it back to the scsi layer
*/
- m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
- if (m == I2O_QUEUE_EMPTY) {
+ msg = i2o_msg_get(c);
+ if (IS_ERR(msg)) {
rc = SCSI_MLQUEUE_HOST_BUSY;
goto exit;
}
@@ -617,16 +621,16 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
if (sgl_offset == SGL_OFFSET_10)
sgl_offset = SGL_OFFSET_12;
cmd = I2O_CMD_PRIVATE << 24;
- writel(I2O_VENDOR_DPT << 16 | I2O_CMD_SCSI_EXEC, mptr++);
- writel(adpt_flags | tid, mptr++);
+ *mptr++ = cpu_to_le32(I2O_VENDOR_DPT << 16 | I2O_CMD_SCSI_EXEC);
+ *mptr++ = cpu_to_le32(adpt_flags | tid);
}
#endif
- writel(cmd | HOST_TID << 12 | tid, &msg->u.head[1]);
- writel(i2o_scsi_driver.context, &msg->u.s.icntxt);
+ msg->u.head[1] = cpu_to_le32(cmd | HOST_TID << 12 | tid);
+ msg->u.s.icntxt = cpu_to_le32(i2o_scsi_driver.context);
/* We want the SCSI control block back */
- writel(i2o_cntxt_list_add(c, SCpnt), &msg->u.s.tcntxt);
+ msg->u.s.tcntxt = cpu_to_le32(i2o_cntxt_list_add(c, SCpnt));
/* LSI_920_PCI_QUIRK
*
@@ -649,15 +653,15 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
}
*/
- writel(scsi_flags | SCpnt->cmd_len, mptr++);
+ *mptr++ = cpu_to_le32(scsi_flags | SCpnt->cmd_len);
/* Write SCSI command into the message - always 16 byte block */
- memcpy_toio(mptr, SCpnt->cmnd, 16);
+ memcpy(mptr, SCpnt->cmnd, 16);
mptr += 4;
if (sgl_offset != SGL_OFFSET_0) {
/* write size of data addressed by SGL */
- writel(SCpnt->request_bufflen, mptr++);
+ *mptr++ = cpu_to_le32(SCpnt->request_bufflen);
/* Now fill in the SGList and command */
if (SCpnt->use_sg) {
@@ -676,11 +680,11 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
}
/* Stick the headers on */
- writel(I2O_MESSAGE_SIZE(mptr - &msg->u.head[0]) | sgl_offset,
- &msg->u.head[0]);
+ msg->u.head[0] =
+ cpu_to_le32(I2O_MESSAGE_SIZE(mptr - &msg->u.head[0]) | sgl_offset);
/* Queue the message */
- i2o_msg_post(c, m);
+ i2o_msg_post(c, msg);
osm_debug("Issued %ld\n", SCpnt->serial_number);
@@ -688,7 +692,7 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
nomem:
rc = -ENOMEM;
- i2o_msg_nop(c, m);
+ i2o_msg_nop(c, msg);
exit:
return rc;
@@ -709,8 +713,7 @@ static int i2o_scsi_abort(struct scsi_cmnd *SCpnt)
{
struct i2o_device *i2o_dev;
struct i2o_controller *c;
- struct i2o_message __iomem *msg;
- u32 m;
+ struct i2o_message *msg;
int tid;
int status = FAILED;
@@ -720,16 +723,16 @@ static int i2o_scsi_abort(struct scsi_cmnd *SCpnt)
c = i2o_dev->iop;
tid = i2o_dev->lct_data.tid;
- m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
- if (m == I2O_QUEUE_EMPTY)
+ msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+ if (IS_ERR(msg))
return SCSI_MLQUEUE_HOST_BUSY;
- writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
- writel(I2O_CMD_SCSI_ABORT << 24 | HOST_TID << 12 | tid,
- &msg->u.head[1]);
- writel(i2o_cntxt_list_get_ptr(c, SCpnt), &msg->body[0]);
+ msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0);
+ msg->u.head[1] =
+ cpu_to_le32(I2O_CMD_SCSI_ABORT << 24 | HOST_TID << 12 | tid);
+ msg->body[0] = cpu_to_le32(i2o_cntxt_list_get_ptr(c, SCpnt));
- if (i2o_msg_post_wait(c, m, I2O_TIMEOUT_SCSI_SCB_ABORT))
+ if (i2o_msg_post_wait(c, msg, I2O_TIMEOUT_SCSI_SCB_ABORT))
status = SUCCESS;
return status;
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