*/
static int i2o_block_device_flush(struct i2o_device *dev)
{
- struct i2o_message __iomem *msg;
- u32 m;
+ struct i2o_message *msg;
- m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET);
- if (m == I2O_QUEUE_EMPTY)
- return -ETIMEDOUT;
+ msg = i2o_msg_get_wait(dev->iop, I2O_TIMEOUT_MESSAGE_GET);
+ if (IS_ERR(msg))
+ return PTR_ERR(msg);
- writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
- writel(I2O_CMD_BLOCK_CFLUSH << 24 | HOST_TID << 12 | dev->lct_data.tid,
- &msg->u.head[1]);
- writel(60 << 16, &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_BLOCK_CFLUSH << 24 | HOST_TID << 12 | dev->
+ lct_data.tid);
+ msg->body[0] = cpu_to_le32(60 << 16);
osm_debug("Flushing...\n");
- return i2o_msg_post_wait(dev->iop, m, 60);
+ return i2o_msg_post_wait(dev->iop, msg, 60);
};
/**
*/
static int i2o_block_device_mount(struct i2o_device *dev, u32 media_id)
{
- struct i2o_message __iomem *msg;
- u32 m;
-
- m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET);
- if (m == I2O_QUEUE_EMPTY)
- return -ETIMEDOUT;
-
- writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
- writel(I2O_CMD_BLOCK_MMOUNT << 24 | HOST_TID << 12 | dev->lct_data.tid,
- &msg->u.head[1]);
- writel(-1, &msg->body[0]);
- writel(0, &msg->body[1]);
+ struct i2o_message *msg;
+
+ msg = i2o_msg_get_wait(dev->iop, I2O_TIMEOUT_MESSAGE_GET);
+ if (IS_ERR(msg))
+ return PTR_ERR(msg);
+
+ msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0);
+ msg->u.head[1] =
+ cpu_to_le32(I2O_CMD_BLOCK_MMOUNT << 24 | HOST_TID << 12 | dev->
+ lct_data.tid);
+ msg->body[0] = cpu_to_le32(-1);
+ msg->body[1] = cpu_to_le32(0x00000000);
osm_debug("Mounting...\n");
- return i2o_msg_post_wait(dev->iop, m, 2);
+ return i2o_msg_post_wait(dev->iop, msg, 2);
};
/**
*/
static int i2o_block_device_lock(struct i2o_device *dev, u32 media_id)
{
- struct i2o_message __iomem *msg;
- u32 m;
+ struct i2o_message *msg;
- m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET);
- if (m == I2O_QUEUE_EMPTY)
- return -ETIMEDOUT;
+ msg = i2o_msg_get_wait(dev->iop, I2O_TIMEOUT_MESSAGE_GET);
+ if (IS_ERR(msg) == I2O_QUEUE_EMPTY)
+ return PTR_ERR(msg);
- writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
- writel(I2O_CMD_BLOCK_MLOCK << 24 | HOST_TID << 12 | dev->lct_data.tid,
- &msg->u.head[1]);
- writel(-1, &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_BLOCK_MLOCK << 24 | HOST_TID << 12 | dev->
+ lct_data.tid);
+ msg->body[0] = cpu_to_le32(-1);
osm_debug("Locking...\n");
- return i2o_msg_post_wait(dev->iop, m, 2);
+ return i2o_msg_post_wait(dev->iop, msg, 2);
};
/**
*/
static int i2o_block_device_unlock(struct i2o_device *dev, u32 media_id)
{
- struct i2o_message __iomem *msg;
- u32 m;
+ struct i2o_message *msg;
- m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET);
- if (m == I2O_QUEUE_EMPTY)
- return -ETIMEDOUT;
+ msg = i2o_msg_get_wait(dev->iop, I2O_TIMEOUT_MESSAGE_GET);
+ if (IS_ERR(msg))
+ return PTR_ERR(msg);
- writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
- writel(I2O_CMD_BLOCK_MUNLOCK << 24 | HOST_TID << 12 | dev->lct_data.tid,
- &msg->u.head[1]);
- writel(media_id, &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_BLOCK_MUNLOCK << 24 | HOST_TID << 12 | dev->
+ lct_data.tid);
+ msg->body[0] = cpu_to_le32(media_id);
osm_debug("Unlocking...\n");
- return i2o_msg_post_wait(dev->iop, m, 2);
+ return i2o_msg_post_wait(dev->iop, msg, 2);
};
/**
{
struct i2o_device *i2o_dev = dev->i2o_dev;
struct i2o_controller *c = i2o_dev->iop;
- struct i2o_message __iomem *msg;
- u32 m;
+ struct i2o_message *msg;
int rc;
- m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
- if (m == I2O_QUEUE_EMPTY)
- return -ETIMEDOUT;
+ msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+ if (IS_ERR(msg))
+ return PTR_ERR(msg);
- writel(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
- writel(I2O_CMD_BLOCK_POWER << 24 | HOST_TID << 12 | i2o_dev->lct_data.
- tid, &msg->u.head[1]);
- writel(op << 24, &msg->body[0]);
+ msg->u.head[0] = cpu_to_le32(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0);
+ msg->u.head[1] =
+ cpu_to_le32(I2O_CMD_BLOCK_POWER << 24 | HOST_TID << 12 | i2o_dev->
+ lct_data.tid);
+ msg->body[0] = cpu_to_le32(op << 24);
osm_debug("Power...\n");
- rc = i2o_msg_post_wait(c, m, 60);
+ rc = i2o_msg_post_wait(c, msg, 60);
if (!rc)
dev->power = op;
*/
static inline int i2o_block_sglist_alloc(struct i2o_controller *c,
struct i2o_block_request *ireq,
- u32 __iomem ** mptr)
+ u32 ** mptr)
{
int nents;
enum dma_data_direction direction;
struct i2o_block_device *dev = req->rq_disk->private_data;
struct i2o_controller *c;
int tid = dev->i2o_dev->lct_data.tid;
- struct i2o_message __iomem *msg;
- u32 __iomem *mptr;
+ struct i2o_message *msg;
+ u32 *mptr;
struct i2o_block_request *ireq = req->special;
- u32 m;
u32 tcntxt;
u32 sgl_offset = SGL_OFFSET_8;
u32 ctl_flags = 0x00000000;
c = dev->i2o_dev->iop;
- m = i2o_msg_get(c, &msg);
- if (m == I2O_QUEUE_EMPTY) {
- rc = -EBUSY;
+ msg = i2o_msg_get(c);
+ if (IS_ERR(msg)) {
+ rc = PTR_ERR(msg);
goto exit;
}
goto nop_msg;
}
- writel(i2o_block_driver.context, &msg->u.s.icntxt);
- writel(tcntxt, &msg->u.s.tcntxt);
+ msg->u.s.icntxt = cpu_to_le32(i2o_block_driver.context);
+ msg->u.s.tcntxt = cpu_to_le32(tcntxt);
mptr = &msg->body[0];
sgl_offset = SGL_OFFSET_12;
- writel(I2O_CMD_PRIVATE << 24 | HOST_TID << 12 | tid,
- &msg->u.head[1]);
+ msg->u.head[1] =
+ cpu_to_le32(I2O_CMD_PRIVATE << 24 | HOST_TID << 12 | tid);
- writel(I2O_VENDOR_DPT << 16 | I2O_CMD_SCSI_EXEC, mptr++);
- writel(tid, mptr++);
+ *mptr++ = cpu_to_le32(I2O_VENDOR_DPT << 16 | I2O_CMD_SCSI_EXEC);
+ *mptr++ = cpu_to_le32(tid);
/*
* ENABLE_DISCONNECT
scsi_flags = 0xa0a0000a;
}
- writel(scsi_flags, mptr++);
+ *mptr++ = cpu_to_le32(scsi_flags);
*((u32 *) & cmd[2]) = cpu_to_be32(req->sector * hwsec);
*((u16 *) & cmd[7]) = cpu_to_be16(req->nr_sectors * hwsec);
- memcpy_toio(mptr, cmd, 10);
+ memcpy(mptr, cmd, 10);
mptr += 4;
- writel(req->nr_sectors << KERNEL_SECTOR_SHIFT, mptr++);
+ *mptr++ = cpu_to_le32(req->nr_sectors << KERNEL_SECTOR_SHIFT);
} else
#endif
{
- writel(cmd | HOST_TID << 12 | tid, &msg->u.head[1]);
- writel(ctl_flags, mptr++);
- writel(req->nr_sectors << KERNEL_SECTOR_SHIFT, mptr++);
- writel((u32) (req->sector << KERNEL_SECTOR_SHIFT), mptr++);
- writel(req->sector >> (32 - KERNEL_SECTOR_SHIFT), mptr++);
+ msg->u.head[1] = cpu_to_le32(cmd | HOST_TID << 12 | tid);
+ *mptr++ = cpu_to_le32(ctl_flags);
+ *mptr++ = cpu_to_le32(req->nr_sectors << KERNEL_SECTOR_SHIFT);
+ *mptr++ =
+ cpu_to_le32((u32) (req->sector << KERNEL_SECTOR_SHIFT));
+ *mptr++ =
+ cpu_to_le32(req->sector >> (32 - KERNEL_SECTOR_SHIFT));
}
if (!i2o_block_sglist_alloc(c, ireq, &mptr)) {
goto context_remove;
}
- 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);
list_add_tail(&ireq->queue, &dev->open_queue);
dev->open_queue_depth++;
- i2o_msg_post(c, m);
+ i2o_msg_post(c, msg);
return 0;
i2o_cntxt_list_remove(c, req);
nop_msg:
- i2o_msg_nop(c, m);
+ i2o_msg_nop(c, msg);
exit:
return rc;