[PATCH] i2o iomem annotations

Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/message/i2o/device.c

@@ -35,7 +35,7 @@ extern struct bus_type i2o_bus_type;
 static inline int i2o_device_issue_claim(struct i2o_device *dev, u32 cmd,
 					 u32 type)
 {
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 
 	m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET);
@@ -446,7 +446,7 @@ static struct class_interface i2o_device_class_interface = {
 int i2o_parm_issue(struct i2o_device *i2o_dev, int cmd, void *oplist,
 		   int oplen, void *reslist, int reslen)
 {
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 	u32 *res32 = (u32 *) reslist;
 	u32 *restmp = (u32 *) reslist;

drivers/message/i2o/driver.c

@@ -175,7 +175,7 @@ void i2o_driver_unregister(struct i2o_driver *drv)
  *	negative error code on failure (the message will be flushed too).
  */
 int i2o_driver_dispatch(struct i2o_controller *c, u32 m,
-			struct i2o_message *msg)
+			struct i2o_message __iomem *msg)
 {
 	struct i2o_driver *drv;
 	u32 context = readl(&msg->u.s.icntxt);

drivers/message/i2o/exec-osm.c

@@ -48,7 +48,7 @@ struct i2o_exec_wait {
 	u32 tcntxt;		/* transaction context from reply */
 	int complete;		/* 1 if reply received otherwise 0 */
 	u32 m;			/* message id */
-	struct i2o_message *msg;	/* pointer to the reply message */
+	struct i2o_message __iomem *msg;	/* pointer to the reply message */
 	struct list_head list;	/* node in global wait list */
 };
 
@@ -114,7 +114,7 @@ int i2o_msg_post_wait_mem(struct i2o_controller *c, u32 m, unsigned long
 	DECLARE_WAIT_QUEUE_HEAD(wq);
 	struct i2o_exec_wait *wait;
 	static u32 tcntxt = 0x80000000;
-	struct i2o_message *msg = c->in_queue.virt + m;
+	struct i2o_message __iomem *msg = c->in_queue.virt + m;
 	int rc = 0;
 
 	wait = i2o_exec_wait_alloc();
@@ -199,7 +199,7 @@ int i2o_msg_post_wait_mem(struct i2o_controller *c, u32 m, unsigned long
  *	message must also be given back to the controller.
  */
 static int i2o_msg_post_wait_complete(struct i2o_controller *c, u32 m,
-				      struct i2o_message *msg)
+				      struct i2o_message __iomem *msg)
 {
 	struct i2o_exec_wait *wait, *tmp;
 	static spinlock_t lock;
@@ -323,7 +323,7 @@ static int i2o_exec_reply(struct i2o_controller *c, u32 m,
 			  struct i2o_message *msg)
 {
 	if (le32_to_cpu(msg->u.head[0]) & MSG_FAIL) {	// Fail bit is set
-		struct i2o_message *pmsg;	/* preserved message */
+		struct i2o_message __iomem *pmsg;	/* preserved message */
 		u32 pm;
 
 		pm = le32_to_cpu(msg->body[3]);
@@ -395,7 +395,7 @@ static void i2o_exec_event(struct i2o_event *evt)
  */
 int i2o_exec_lct_get(struct i2o_controller *c)
 {
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 	int i = 0;
 	int rc = -EAGAIN;
@@ -439,7 +439,7 @@ static int i2o_exec_lct_notify(struct i2o_controller *c, u32 change_ind)
 {
 	i2o_status_block *sb = c->status_block.virt;
 	struct device *dev;
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 
 	dev = &c->pdev->dev;

drivers/message/i2o/i2o_block.c

@@ -126,7 +126,7 @@ static int i2o_block_remove(struct device *dev)
  */
 static int i2o_block_device_flush(struct i2o_device *dev)
 {
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 
 	m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET);
@@ -154,7 +154,7 @@ static int i2o_block_device_flush(struct i2o_device *dev)
  */
 static int i2o_block_device_mount(struct i2o_device *dev, u32 media_id)
 {
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 
 	m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET);
@@ -183,7 +183,7 @@ static int i2o_block_device_mount(struct i2o_device *dev, u32 media_id)
  */
 static int i2o_block_device_lock(struct i2o_device *dev, u32 media_id)
 {
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 
 	m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET);
@@ -211,7 +211,7 @@ static int i2o_block_device_lock(struct i2o_device *dev, u32 media_id)
  */
 static int i2o_block_device_unlock(struct i2o_device *dev, u32 media_id)
 {
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 
 	m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET);
@@ -240,7 +240,7 @@ static int i2o_block_device_power(struct i2o_block_device *dev, u8 op)
 {
 	struct i2o_device *i2o_dev = dev->i2o_dev;
 	struct i2o_controller *c = i2o_dev->iop;
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 	int rc;
 
@@ -777,8 +777,8 @@ static int i2o_block_transfer(struct request *req)
 	struct i2o_block_device *dev = req->rq_disk->private_data;
 	struct i2o_controller *c = dev->i2o_dev->iop;
 	int tid = dev->i2o_dev->lct_data.tid;
-	struct i2o_message *msg;
-	void *mptr;
+	struct i2o_message __iomem *msg;
+	void __iomem *mptr;
 	struct i2o_block_request *ireq = req->special;
 	struct scatterlist *sg;
 	int sgnum;

drivers/message/i2o/i2o_config.c

@@ -246,7 +246,7 @@ 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 *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 	unsigned int status = 0, swlen = 0, fragsize = 8192;
 	struct i2o_controller *c;
@@ -320,7 +320,7 @@ 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 *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 	unsigned int status = 0, swlen = 0, fragsize = 8192;
 	struct i2o_controller *c;
@@ -400,7 +400,7 @@ 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 *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 	unsigned int swlen;
 	int token;
@@ -445,7 +445,7 @@ static int i2o_cfg_validate(unsigned long arg)
 {
 	int token;
 	int iop = (int)arg;
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 	struct i2o_controller *c;
 
@@ -476,7 +476,7 @@ static int i2o_cfg_validate(unsigned long arg)
 
 static int i2o_cfg_evt_reg(unsigned long arg, struct file *fp)
 {
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 	struct i2o_evt_id __user *pdesc = (struct i2o_evt_id __user *)arg;
 	struct i2o_evt_id kdesc;
@@ -777,7 +777,7 @@ static int i2o_cfg_passthru(unsigned long arg)
 	u32 i = 0;
 	void *p = NULL;
 	i2o_status_block *sb;
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 	unsigned int iop;
 

drivers/message/i2o/i2o_scsi.c

@@ -299,7 +299,7 @@ static int i2o_scsi_reply(struct i2o_controller *c, u32 m,
 	cmd = i2o_cntxt_list_get(c, le32_to_cpu(msg->u.s.tcntxt));
 
 	if (msg->u.head[0] & (1 << 13)) {
-		struct i2o_message *pmsg;	/* preserved message */
+		struct i2o_message __iomem *pmsg;	/* preserved message */
 		u32 pm;
 		int err = DID_ERROR;
 
@@ -541,10 +541,11 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
 	struct i2o_device *i2o_dev;
 	struct device *dev;
 	int tid;
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 	u32 scsi_flags, sg_flags;
-	u32 *mptr, *lenptr;
+	u32 __iomem *mptr;
+	u32 __iomem *lenptr;
 	u32 len, reqlen;
 	int i;
 
@@ -721,7 +722,7 @@ static int i2o_scsi_abort(struct scsi_cmnd *SCpnt)
 {
 	struct i2o_device *i2o_dev;
 	struct i2o_controller *c;
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 	int tid;
 	int status = FAILED;

drivers/message/i2o/iop.c

@@ -65,7 +65,7 @@ extern void i2o_device_exit(void);
  */
 void i2o_msg_nop(struct i2o_controller *c, u32 m)
 {
-	struct i2o_message *msg = c->in_queue.virt + m;
+	struct i2o_message __iomem *msg = c->in_queue.virt + m;
 
 	writel(THREE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
 	writel(I2O_CMD_UTIL_NOP << 24 | HOST_TID << 12 | ADAPTER_TID,
@@ -89,7 +89,7 @@ void i2o_msg_nop(struct i2o_controller *c, u32 m)
  *	address from the read port (see the i2o spec). If no message is
  *	available returns I2O_QUEUE_EMPTY and msg is leaved untouched.
  */
-u32 i2o_msg_get_wait(struct i2o_controller *c, struct i2o_message **msg,
+u32 i2o_msg_get_wait(struct i2o_controller *c, struct i2o_message __iomem **msg,
 		     int wait)
 {
 	unsigned long timeout = jiffies + wait * HZ;
@@ -306,7 +306,7 @@ struct i2o_device *i2o_iop_find_device(struct i2o_controller *c, u16 tid)
  */
 static int i2o_iop_quiesce(struct i2o_controller *c)
 {
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 	i2o_status_block *sb = c->status_block.virt;
 	int rc;
@@ -348,7 +348,7 @@ static int i2o_iop_quiesce(struct i2o_controller *c)
  */
 static int i2o_iop_enable(struct i2o_controller *c)
 {
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 	i2o_status_block *sb = c->status_block.virt;
 	int rc;
@@ -420,7 +420,7 @@ static inline void i2o_iop_enable_all(void)
  */
 static int i2o_iop_clear(struct i2o_controller *c)
 {
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 	int rc;
 
@@ -461,7 +461,7 @@ static int i2o_iop_clear(struct i2o_controller *c)
 static int i2o_iop_reset(struct i2o_controller *c)
 {
 	u8 *status = c->status.virt;
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 	unsigned long timeout;
 	i2o_status_block *sb = c->status_block.virt;
@@ -570,7 +570,7 @@ static int i2o_iop_init_outbound_queue(struct i2o_controller *c)
 {
 	u8 *status = c->status.virt;
 	u32 m;
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	ulong timeout;
 	int i;
 
@@ -631,7 +631,7 @@ static int i2o_iop_init_outbound_queue(struct i2o_controller *c)
  */
 static int i2o_iop_send_nop(struct i2o_controller *c)
 {
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m = i2o_msg_get_wait(c, &msg, HZ);
 	if (m == I2O_QUEUE_EMPTY)
 		return -ETIMEDOUT;
@@ -734,7 +734,7 @@ static int i2o_iop_activate(struct i2o_controller *c)
  */
 static int i2o_iop_systab_set(struct i2o_controller *c)
 {
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 	i2o_status_block *sb = c->status_block.virt;
 	struct device *dev = &c->pdev->dev;
@@ -997,7 +997,7 @@ static int i2o_parse_hrt(struct i2o_controller *c)
  */
 int i2o_status_get(struct i2o_controller *c)
 {
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 	u8 *status_block;
 	unsigned long timeout;
@@ -1061,7 +1061,7 @@ static int i2o_hrt_get(struct i2o_controller *c)
 	struct device *dev = &c->pdev->dev;
 
 	for (i = 0; i < I2O_HRT_GET_TRIES; i++) {
-		struct i2o_message *msg;
+		struct i2o_message __iomem *msg;
 		u32 m;
 
 		m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
@@ -1216,7 +1216,7 @@ int i2o_event_register(struct i2o_device *dev, struct i2o_driver *drv,
 		       int tcntxt, u32 evt_mask)
 {
 	struct i2o_controller *c = dev->iop;
-	struct i2o_message *msg;
+	struct i2o_message __iomem *msg;
 	u32 m;
 
 	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);

include/linux/i2o.h

@@ -162,9 +162,9 @@ struct i2o_controller {
 	struct notifier_block *event_notifer;	/* Events */
 	atomic_t users;
 	struct list_head list;	/* Controller list */
-	void *post_port;	/* Inbout port address */
-	void *reply_port;	/* Outbound port address */
-	void *irq_mask;		/* Interrupt register address */
+	void __iomem *post_port;	/* Inbout port address */
+	void __iomem *reply_port;	/* Outbound port address */
+	void __iomem *irq_mask;		/* Interrupt register address */
 
 	/* Dynamic LCT related data */
 
@@ -241,8 +241,8 @@ struct i2o_sys_tbl {
 extern struct list_head i2o_controllers;
 
 /* Message functions */
-static inline u32 i2o_msg_get(struct i2o_controller *, struct i2o_message **);
-extern u32 i2o_msg_get_wait(struct i2o_controller *, struct i2o_message **,
+static inline u32 i2o_msg_get(struct i2o_controller *, struct i2o_message __iomem **);
+extern u32 i2o_msg_get_wait(struct i2o_controller *, struct i2o_message __iomem **,
 			    int);
 static inline void i2o_msg_post(struct i2o_controller *, u32);
 static inline int i2o_msg_post_wait(struct i2o_controller *, u32,
@@ -443,7 +443,7 @@ static inline void I2O_IRQ_WRITE32(struct i2o_controller *c, u32 val)
  *	available returns I2O_QUEUE_EMPTY and msg is leaved untouched.
  */
 static inline u32 i2o_msg_get(struct i2o_controller *c,
-			      struct i2o_message **msg)
+			      struct i2o_message __iomem **msg)
 {
 	u32 m;
 
@@ -530,7 +530,7 @@ static inline struct i2o_message *i2o_msg_out_to_virt(struct i2o_controller *c,
  *	work for receive side messages as they are kmalloc objects
  *	in a different pool.
  */
-static inline struct i2o_message *i2o_msg_in_to_virt(struct i2o_controller *c,
+static inline struct i2o_message __iomem *i2o_msg_in_to_virt(struct i2o_controller *c,
 						     u32 m)
 {
 	return c->in_queue.virt + m;