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path: root/drivers/message/i2o/i2o_config.c
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Diffstat (limited to 'drivers/message/i2o/i2o_config.c')
-rw-r--r--drivers/message/i2o/i2o_config.c169
1 files changed, 83 insertions, 86 deletions
diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c
index 3c3a7abebb1..4fe73d628c5 100644
--- a/drivers/message/i2o/i2o_config.c
+++ b/drivers/message/i2o/i2o_config.c
@@ -230,8 +230,7 @@ static int i2o_cfg_swdl(unsigned long arg)
struct i2o_sw_xfer __user *pxfer = (struct i2o_sw_xfer __user *)arg;
unsigned char maxfrag = 0, curfrag = 1;
struct i2o_dma buffer;
- struct i2o_message __iomem *msg;
- u32 m;
+ struct i2o_message *msg;
unsigned int status = 0, swlen = 0, fragsize = 8192;
struct i2o_controller *c;
@@ -257,31 +256,34 @@ static int i2o_cfg_swdl(unsigned long arg)
if (!c)
return -ENXIO;
- m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
- if (m == I2O_QUEUE_EMPTY)
- return -EBUSY;
+ msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+ if (IS_ERR(msg))
+ return PTR_ERR(msg);
if (i2o_dma_alloc(&c->pdev->dev, &buffer, fragsize, GFP_KERNEL)) {
- i2o_msg_nop(c, m);
+ i2o_msg_nop(c, msg);
return -ENOMEM;
}
__copy_from_user(buffer.virt, kxfer.buf, fragsize);
- writel(NINE_WORD_MSG_SIZE | SGL_OFFSET_7, &msg->u.head[0]);
- writel(I2O_CMD_SW_DOWNLOAD << 24 | HOST_TID << 12 | ADAPTER_TID,
- &msg->u.head[1]);
- writel(i2o_config_driver.context, &msg->u.head[2]);
- writel(0, &msg->u.head[3]);
- writel((((u32) kxfer.flags) << 24) | (((u32) kxfer.sw_type) << 16) |
- (((u32) maxfrag) << 8) | (((u32) curfrag)), &msg->body[0]);
- writel(swlen, &msg->body[1]);
- writel(kxfer.sw_id, &msg->body[2]);
- writel(0xD0000000 | fragsize, &msg->body[3]);
- writel(buffer.phys, &msg->body[4]);
+ msg->u.head[0] = cpu_to_le32(NINE_WORD_MSG_SIZE | SGL_OFFSET_7);
+ msg->u.head[1] =
+ cpu_to_le32(I2O_CMD_SW_DOWNLOAD << 24 | HOST_TID << 12 |
+ ADAPTER_TID);
+ msg->u.head[2] = cpu_to_le32(i2o_config_driver.context);
+ msg->u.head[3] = cpu_to_le32(0);
+ msg->body[0] =
+ cpu_to_le32((((u32) kxfer.flags) << 24) | (((u32) kxfer.
+ sw_type) << 16) |
+ (((u32) maxfrag) << 8) | (((u32) curfrag)));
+ msg->body[1] = cpu_to_le32(swlen);
+ msg->body[2] = cpu_to_le32(kxfer.sw_id);
+ msg->body[3] = cpu_to_le32(0xD0000000 | fragsize);
+ msg->body[4] = cpu_to_le32(buffer.phys);
osm_debug("swdl frag %d/%d (size %d)\n", curfrag, maxfrag, fragsize);
- status = i2o_msg_post_wait_mem(c, m, 60, &buffer);
+ status = i2o_msg_post_wait_mem(c, msg, 60, &buffer);
if (status != -ETIMEDOUT)
i2o_dma_free(&c->pdev->dev, &buffer);
@@ -302,8 +304,7 @@ static int i2o_cfg_swul(unsigned long arg)
struct i2o_sw_xfer __user *pxfer = (struct i2o_sw_xfer __user *)arg;
unsigned char maxfrag = 0, curfrag = 1;
struct i2o_dma buffer;
- struct i2o_message __iomem *msg;
- u32 m;
+ struct i2o_message *msg;
unsigned int status = 0, swlen = 0, fragsize = 8192;
struct i2o_controller *c;
int ret = 0;
@@ -330,30 +331,30 @@ static int i2o_cfg_swul(unsigned long arg)
if (!c)
return -ENXIO;
- m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
- if (m == I2O_QUEUE_EMPTY)
- return -EBUSY;
+ msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+ if (IS_ERR(msg))
+ return PTR_ERR(msg);
if (i2o_dma_alloc(&c->pdev->dev, &buffer, fragsize, GFP_KERNEL)) {
- i2o_msg_nop(c, m);
+ i2o_msg_nop(c, msg);
return -ENOMEM;
}
- writel(NINE_WORD_MSG_SIZE | SGL_OFFSET_7, &msg->u.head[0]);
- writel(I2O_CMD_SW_UPLOAD << 24 | HOST_TID << 12 | ADAPTER_TID,
- &msg->u.head[1]);
- writel(i2o_config_driver.context, &msg->u.head[2]);
- writel(0, &msg->u.head[3]);
- writel((u32) kxfer.flags << 24 | (u32) kxfer.
- sw_type << 16 | (u32) maxfrag << 8 | (u32) curfrag,
- &msg->body[0]);
- writel(swlen, &msg->body[1]);
- writel(kxfer.sw_id, &msg->body[2]);
- writel(0xD0000000 | fragsize, &msg->body[3]);
- writel(buffer.phys, &msg->body[4]);
+ msg->u.head[0] = cpu_to_le32(NINE_WORD_MSG_SIZE | SGL_OFFSET_7);
+ msg->u.head[1] =
+ cpu_to_le32(I2O_CMD_SW_UPLOAD << 24 | HOST_TID << 12 | ADAPTER_TID);
+ msg->u.head[2] = cpu_to_le32(i2o_config_driver.context);
+ msg->u.head[3] = cpu_to_le32(0);
+ msg->body[0] =
+ cpu_to_le32((u32) kxfer.flags << 24 | (u32) kxfer.
+ sw_type << 16 | (u32) maxfrag << 8 | (u32) curfrag);
+ msg->body[1] = cpu_to_le32(swlen);
+ msg->body[2] = cpu_to_le32(kxfer.sw_id);
+ msg->body[3] = cpu_to_le32(0xD0000000 | fragsize);
+ msg->body[4] = cpu_to_le32(buffer.phys);
osm_debug("swul frag %d/%d (size %d)\n", curfrag, maxfrag, fragsize);
- status = i2o_msg_post_wait_mem(c, m, 60, &buffer);
+ status = i2o_msg_post_wait_mem(c, msg, 60, &buffer);
if (status != I2O_POST_WAIT_OK) {
if (status != -ETIMEDOUT)
@@ -380,8 +381,7 @@ static int i2o_cfg_swdel(unsigned long arg)
struct i2o_controller *c;
struct i2o_sw_xfer kxfer;
struct i2o_sw_xfer __user *pxfer = (struct i2o_sw_xfer __user *)arg;
- struct i2o_message __iomem *msg;
- u32 m;
+ struct i2o_message *msg;
unsigned int swlen;
int token;
@@ -395,21 +395,21 @@ static int i2o_cfg_swdel(unsigned long arg)
if (!c)
return -ENXIO;
- m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
- if (m == I2O_QUEUE_EMPTY)
- return -EBUSY;
+ msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+ if (IS_ERR(msg))
+ return PTR_ERR(msg);
- writel(SEVEN_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
- writel(I2O_CMD_SW_REMOVE << 24 | HOST_TID << 12 | ADAPTER_TID,
- &msg->u.head[1]);
- writel(i2o_config_driver.context, &msg->u.head[2]);
- writel(0, &msg->u.head[3]);
- writel((u32) kxfer.flags << 24 | (u32) kxfer.sw_type << 16,
- &msg->body[0]);
- writel(swlen, &msg->body[1]);
- writel(kxfer.sw_id, &msg->body[2]);
+ msg->u.head[0] = cpu_to_le32(SEVEN_WORD_MSG_SIZE | SGL_OFFSET_0);
+ msg->u.head[1] =
+ cpu_to_le32(I2O_CMD_SW_REMOVE << 24 | HOST_TID << 12 | ADAPTER_TID);
+ msg->u.head[2] = cpu_to_le32(i2o_config_driver.context);
+ msg->u.head[3] = cpu_to_le32(0);
+ msg->body[0] =
+ cpu_to_le32((u32) kxfer.flags << 24 | (u32) kxfer.sw_type << 16);
+ msg->body[1] = cpu_to_le32(swlen);
+ msg->body[2] = cpu_to_le32(kxfer.sw_id);
- token = i2o_msg_post_wait(c, m, 10);
+ token = i2o_msg_post_wait(c, msg, 10);
if (token != I2O_POST_WAIT_OK) {
osm_info("swdel failed, DetailedStatus = %d\n", token);
@@ -423,25 +423,24 @@ static int i2o_cfg_validate(unsigned long arg)
{
int token;
int iop = (int)arg;
- struct i2o_message __iomem *msg;
- u32 m;
+ struct i2o_message *msg;
struct i2o_controller *c;
c = i2o_find_iop(iop);
if (!c)
return -ENXIO;
- m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
- if (m == I2O_QUEUE_EMPTY)
- return -EBUSY;
+ 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_CONFIG_VALIDATE << 24 | HOST_TID << 12 | iop,
- &msg->u.head[1]);
- writel(i2o_config_driver.context, &msg->u.head[2]);
- writel(0, &msg->u.head[3]);
+ msg->u.head[0] = cpu_to_le32(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0);
+ msg->u.head[1] =
+ cpu_to_le32(I2O_CMD_CONFIG_VALIDATE << 24 | HOST_TID << 12 | iop);
+ msg->u.head[2] = cpu_to_le32(i2o_config_driver.context);
+ msg->u.head[3] = cpu_to_le32(0);
- token = i2o_msg_post_wait(c, m, 10);
+ token = i2o_msg_post_wait(c, msg, 10);
if (token != I2O_POST_WAIT_OK) {
osm_info("Can't validate configuration, ErrorStatus = %d\n",
@@ -454,8 +453,7 @@ static int i2o_cfg_validate(unsigned long arg)
static int i2o_cfg_evt_reg(unsigned long arg, struct file *fp)
{
- struct i2o_message __iomem *msg;
- u32 m;
+ struct i2o_message *msg;
struct i2o_evt_id __user *pdesc = (struct i2o_evt_id __user *)arg;
struct i2o_evt_id kdesc;
struct i2o_controller *c;
@@ -474,18 +472,19 @@ static int i2o_cfg_evt_reg(unsigned long arg, struct file *fp)
if (!d)
return -ENODEV;
- m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
- if (m == I2O_QUEUE_EMPTY)
- return -EBUSY;
+ 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_UTIL_EVT_REGISTER << 24 | HOST_TID << 12 | kdesc.tid,
- &msg->u.head[1]);
- writel(i2o_config_driver.context, &msg->u.head[2]);
- writel(i2o_cntxt_list_add(c, fp->private_data), &msg->u.head[3]);
- writel(kdesc.evt_mask, &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_UTIL_EVT_REGISTER << 24 | HOST_TID << 12 |
+ kdesc.tid);
+ msg->u.head[2] = cpu_to_le32(i2o_config_driver.context);
+ msg->u.head[3] = cpu_to_le32(i2o_cntxt_list_add(c, fp->private_data));
+ msg->body[0] = cpu_to_le32(kdesc.evt_mask);
- i2o_msg_post(c, m);
+ i2o_msg_post(c, msg);
return 0;
}
@@ -537,7 +536,6 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd,
u32 sg_index = 0;
i2o_status_block *sb;
struct i2o_message *msg;
- u32 m;
unsigned int iop;
cmd = (struct i2o_cmd_passthru32 __user *)arg;
@@ -553,7 +551,7 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd,
return -ENXIO;
}
- m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
+ msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
sb = c->status_block.virt;
@@ -595,8 +593,8 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd,
sg_offset = (msg->u.head[0] >> 4) & 0x0f;
- writel(i2o_config_driver.context, &msg->u.s.icntxt);
- writel(i2o_cntxt_list_add(c, reply), &msg->u.s.tcntxt);
+ msg->u.s.icntxt = cpu_to_le32(i2o_config_driver.context);
+ msg->u.s.tcntxt = cpu_to_le32(i2o_cntxt_list_add(c, reply));
memset(sg_list, 0, sizeof(sg_list[0]) * SG_TABLESIZE);
if (sg_offset) {
@@ -662,7 +660,7 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd,
}
}
- rcode = i2o_msg_post_wait(c, m, 60);
+ rcode = i2o_msg_post_wait(c, msg, 60);
if (rcode)
goto sg_list_cleanup;
@@ -780,8 +778,7 @@ static int i2o_cfg_passthru(unsigned long arg)
u32 i = 0;
void *p = NULL;
i2o_status_block *sb;
- struct i2o_message __iomem *msg;
- u32 m;
+ struct i2o_message *msg;
unsigned int iop;
if (get_user(iop, &cmd->iop) || get_user(user_msg, &cmd->msg))
@@ -793,7 +790,7 @@ static int i2o_cfg_passthru(unsigned long arg)
return -ENXIO;
}
- m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
+ msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
sb = c->status_block.virt;
@@ -830,8 +827,8 @@ static int i2o_cfg_passthru(unsigned long arg)
sg_offset = (msg->u.head[0] >> 4) & 0x0f;
- writel(i2o_config_driver.context, &msg->u.s.icntxt);
- writel(i2o_cntxt_list_add(c, reply), &msg->u.s.tcntxt);
+ msg->u.s.icntxt = cpu_to_le32(i2o_config_driver.context);
+ msg->u.s.tcntxt = cpu_to_le32(i2o_cntxt_list_add(c, reply));
memset(sg_list, 0, sizeof(sg_list[0]) * SG_TABLESIZE);
if (sg_offset) {
@@ -894,7 +891,7 @@ static int i2o_cfg_passthru(unsigned long arg)
}
}
- rcode = i2o_msg_post_wait(c, m, 60);
+ rcode = i2o_msg_post_wait(c, msg, 60);
if (rcode)
goto sg_list_cleanup;