---

yaml
---
r: 3076
b: refs/heads/master
c: 9e87545
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b2aaee33fbb354a2f08121aa1c1be55841102761
+refs/heads/master: 9e87545f06930c1d294423a8091d1077e7444a47

trunk/drivers/message/i2o/core.h

@@ -0,0 +1,55 @@
+/*
+ *	I2O core internal declarations
+ *
+ *	Copyright (C) 2005	Markus Lidel <Markus.Lidel@shadowconnect.com>
+ *
+ *	This program is free software; you can redistribute it and/or modify it
+ *	under the terms of the GNU General Public License as published by the
+ *	Free Software Foundation; either version 2 of the License, or (at your
+ *	option) any later version.
+ *
+ *	Fixes/additions:
+ *		Markus Lidel <Markus.Lidel@shadowconnect.com>
+ *			initial version.
+ */
+
+/* Exec-OSM */
+extern struct bus_type i2o_bus_type;
+
+extern struct i2o_driver i2o_exec_driver;
+extern int i2o_exec_lct_get(struct i2o_controller *);
+
+extern int __init i2o_exec_init(void);
+extern void __exit i2o_exec_exit(void);
+
+/* driver */
+extern int i2o_driver_dispatch(struct i2o_controller *, u32);
+
+extern int __init i2o_driver_init(void);
+extern void __exit i2o_driver_exit(void);
+
+/* PCI */
+extern int __init i2o_pci_init(void);
+extern void __exit i2o_pci_exit(void);
+
+/* device */
+extern void i2o_device_remove(struct i2o_device *);
+extern int i2o_device_parse_lct(struct i2o_controller *);
+
+extern int i2o_device_init(void);
+extern void i2o_device_exit(void);
+
+/* IOP */
+extern struct i2o_controller *i2o_iop_alloc(void);
+extern void i2o_iop_free(struct i2o_controller *);
+
+extern int i2o_iop_add(struct i2o_controller *);
+extern void i2o_iop_remove(struct i2o_controller *);
+
+/* control registers relative to c->base */
+#define I2O_IRQ_STATUS	0x30
+#define I2O_IRQ_MASK	0x34
+#define I2O_IN_PORT	0x40
+#define I2O_OUT_PORT	0x44
+
+#define I2O_IRQ_OUTBOUND_POST	0x00000008

trunk/drivers/message/i2o/debug.c

@@ -4,8 +4,6 @@
 #include <linux/pci.h>
 #include <linux/i2o.h>
 
-extern struct i2o_driver **i2o_drivers;
-extern unsigned int i2o_max_drivers;
 static void i2o_report_util_cmd(u8 cmd);
 static void i2o_report_exec_cmd(u8 cmd);
 static void i2o_report_fail_status(u8 req_status, u32 * msg);
@@ -23,7 +21,6 @@ void i2o_report_status(const char *severity, const char *str,
 	u8 cmd = (msg[1] >> 24) & 0xFF;
 	u8 req_status = (msg[4] >> 24) & 0xFF;
 	u16 detailed_status = msg[4] & 0xFFFF;
-	//struct i2o_driver *h = i2o_drivers[msg[2] & (i2o_max_drivers-1)];
 
 	if (cmd == I2O_CMD_UTIL_EVT_REGISTER)
 		return;		// No status in this reply

trunk/drivers/message/i2o/device.c

@@ -16,9 +16,7 @@
 #include <linux/module.h>
 #include <linux/i2o.h>
 #include <linux/delay.h>
-
-/* Exec OSM functions */
-extern struct bus_type i2o_bus_type;
+#include "core.h"
 
 /**
  *	i2o_device_issue_claim - claim or release a device
@@ -293,12 +291,12 @@ int i2o_device_parse_lct(struct i2o_controller *c)
 	}
 
 	if (lct->table_size * 4 > c->dlct.len) {
-		memcpy_fromio(c->lct, c->dlct.virt, c->dlct.len);
+		memcpy(c->lct, c->dlct.virt, c->dlct.len);
 		up(&c->lct_lock);
 		return -EAGAIN;
 	}
 
-	memcpy_fromio(c->lct, c->dlct.virt, lct->table_size * 4);
+	memcpy(c->lct, c->dlct.virt, lct->table_size * 4);
 
 	lct = c->lct;
 
@@ -353,7 +351,7 @@ static ssize_t i2o_device_class_show_class_id(struct class_device *cd,
 {
 	struct i2o_device *dev = to_i2o_device(cd->dev);
 
-	sprintf(buf, "%03x\n", dev->lct_data.class_id);
+	sprintf(buf, "0x%03x\n", dev->lct_data.class_id);
 	return strlen(buf) + 1;
 };
 
@@ -368,7 +366,7 @@ static ssize_t i2o_device_class_show_tid(struct class_device *cd, char *buf)
 {
 	struct i2o_device *dev = to_i2o_device(cd->dev);
 
-	sprintf(buf, "%03x\n", dev->lct_data.tid);
+	sprintf(buf, "0x%03x\n", dev->lct_data.tid);
 	return strlen(buf) + 1;
 };
 
@@ -490,7 +488,7 @@ static int i2o_parm_issue(struct i2o_device *i2o_dev, int cmd, void *oplist,
 	if (rc == -ETIMEDOUT)
 		return rc;
 
-	memcpy_fromio(reslist, res.virt, res.len);
+	memcpy(reslist, res.virt, res.len);
 	i2o_dma_free(dev, &res);
 
 	/* Query failed */
@@ -532,17 +530,23 @@ int i2o_parm_field_get(struct i2o_device *i2o_dev, int group, int field,
 		       void *buf, int buflen)
 {
 	u16 opblk[] = { 1, 0, I2O_PARAMS_FIELD_GET, group, 1, field };
-	u8 resblk[8 + buflen];	/* 8 bytes for header */
+	u8 *resblk;		/* 8 bytes for header */
 	int size;
 
 	if (field == -1)	/* whole group */
 		opblk[4] = -1;
 
+	resblk = kmalloc(buflen + 8, GFP_KERNEL | GFP_ATOMIC);
+	if (!resblk)
+		return -ENOMEM;
+
 	size = i2o_parm_issue(i2o_dev, I2O_CMD_UTIL_PARAMS_GET, opblk,
 			      sizeof(opblk), resblk, buflen + 8);
 
 	memcpy(buf, resblk + 8, buflen);	/* cut off header */
 
+	kfree(resblk);
+
 	if (size > buflen)
 		return buflen;
 

trunk/drivers/message/i2o/driver.c

@@ -17,11 +17,12 @@
 #include <linux/module.h>
 #include <linux/rwsem.h>
 #include <linux/i2o.h>
+#include "core.h"
 
 #define OSM_NAME	"i2o"
 
 /* max_drivers - Maximum I2O drivers (OSMs) which could be registered */
-unsigned int i2o_max_drivers = I2O_MAX_DRIVERS;
+static unsigned int i2o_max_drivers = I2O_MAX_DRIVERS;
 module_param_named(max_drivers, i2o_max_drivers, uint, 0);
 MODULE_PARM_DESC(max_drivers, "maximum number of OSM's to support");
 
@@ -179,15 +180,10 @@ void i2o_driver_unregister(struct i2o_driver *drv)
 int i2o_driver_dispatch(struct i2o_controller *c, u32 m)
 {
 	struct i2o_driver *drv;
-	struct i2o_message __iomem *msg = i2o_msg_out_to_virt(c, m);
-	u32 context;
+	struct i2o_message *msg = i2o_msg_out_to_virt(c, m);
+	u32 context = le32_to_cpu(msg->u.s.icntxt);
 	unsigned long flags;
 
-	if(unlikely(!msg))
-		return -EIO;
-
-	context = readl(&msg->u.s.icntxt);
-
 	if (unlikely(context >= i2o_max_drivers)) {
 		osm_warn("%s: Spurious reply to unknown driver %d\n", c->name,
 			 context);
@@ -204,28 +200,28 @@ int i2o_driver_dispatch(struct i2o_controller *c, u32 m)
 		return -EIO;
 	}
 
-	if ((readl(&msg->u.head[1]) >> 24) == I2O_CMD_UTIL_EVT_REGISTER) {
+	if ((le32_to_cpu(msg->u.head[1]) >> 24) == I2O_CMD_UTIL_EVT_REGISTER) {
 		struct i2o_device *dev, *tmp;
 		struct i2o_event *evt;
 		u16 size;
-		u16 tid = readl(&msg->u.head[1]) & 0xfff;
+		u16 tid = le32_to_cpu(msg->u.head[1]) & 0xfff;
 
 		osm_debug("event received from device %d\n", tid);
 
 		if (!drv->event)
 			return -EIO;
 
 		/* cut of header from message size (in 32-bit words) */
-		size = (readl(&msg->u.head[0]) >> 16) - 5;
+		size = (le32_to_cpu(msg->u.head[0]) >> 16) - 5;
 
 		evt = kmalloc(size * 4 + sizeof(*evt), GFP_ATOMIC | __GFP_ZERO);
 		if (!evt)
 			return -ENOMEM;
 
 		evt->size = size;
-		evt->tcntxt = readl(&msg->u.s.tcntxt);
-		evt->event_indicator = readl(&msg->body[0]);
-		memcpy_fromio(&evt->tcntxt, &msg->u.s.tcntxt, size * 4);
+		evt->tcntxt = le32_to_cpu(msg->u.s.tcntxt);
+		evt->event_indicator = le32_to_cpu(msg->body[0]);
+		memcpy(&evt->tcntxt, &msg->u.s.tcntxt, size * 4);
 
 		list_for_each_entry_safe(dev, tmp, &c->devices, list)
 		    if (dev->lct_data.tid == tid) {

trunk/drivers/message/i2o/exec-osm.c

@@ -30,16 +30,14 @@
 #include <linux/module.h>
 #include <linux/i2o.h>
 #include <linux/delay.h>
+#include "core.h"
 
 #define OSM_NAME "exec-osm"
 
 struct i2o_driver i2o_exec_driver;
 
 static int i2o_exec_lct_notify(struct i2o_controller *c, u32 change_ind);
 
-/* Module internal functions from other sources */
-extern int i2o_device_parse_lct(struct i2o_controller *);
-
 /* global wait list for POST WAIT */
 static LIST_HEAD(i2o_exec_wait_list);
 
@@ -50,7 +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 __iomem *msg;	/* pointer to the reply message */
+	struct i2o_message *msg;	/* pointer to the reply message */
 	struct list_head list;	/* node in global wait list */
 };
 
@@ -162,7 +160,7 @@ int i2o_msg_post_wait_mem(struct i2o_controller *c, u32 m, unsigned long
 	barrier();
 
 	if (wait->complete) {
-		rc = readl(&wait->msg->body[0]) >> 24;
+		rc = le32_to_cpu(wait->msg->body[0]) >> 24;
 		i2o_flush_reply(c, wait->m);
 		i2o_exec_wait_free(wait);
 	} else {
@@ -202,8 +200,7 @@ 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 __iomem *msg,
-				      u32 context)
+				      struct i2o_message *msg, u32 context)
 {
 	struct i2o_exec_wait *wait, *tmp;
 	unsigned long flags;
@@ -378,19 +375,19 @@ static void i2o_exec_lct_modified(struct i2o_controller *c)
  *	code on failure and if the reply should be flushed.
  */
 static int i2o_exec_reply(struct i2o_controller *c, u32 m,
-			  struct i2o_message __iomem *msg)
+			  struct i2o_message *msg)
 {
 	u32 context;
 
-	if (readl(&msg->u.head[0]) & MSG_FAIL) {
+	if (le32_to_cpu(msg->u.head[0]) & MSG_FAIL) {
 		/*
 		 * If Fail bit is set we must take the transaction context of
 		 * the preserved message to find the right request again.
 		 */
 		struct i2o_message __iomem *pmsg;
 		u32 pm;
 
-		pm = readl(&msg->body[3]);
+		pm = le32_to_cpu(msg->body[3]);
 
 		pmsg = i2o_msg_in_to_virt(c, pm);
 
@@ -401,12 +398,12 @@ static int i2o_exec_reply(struct i2o_controller *c, u32 m,
 		/* Release the preserved msg */
 		i2o_msg_nop(c, pm);
 	} else
-		context = readl(&msg->u.s.tcntxt);
+		context = le32_to_cpu(msg->u.s.tcntxt);
 
 	if (context & 0x80000000)
 		return i2o_msg_post_wait_complete(c, m, msg, context);
 
-	if ((readl(&msg->u.head[1]) >> 24) == I2O_CMD_LCT_NOTIFY) {
+	if ((le32_to_cpu(msg->u.head[1]) >> 24) == I2O_CMD_LCT_NOTIFY) {
 		struct work_struct *work;
 
 		pr_debug("%s: LCT notify received\n", c->name);
@@ -442,9 +439,9 @@ static int i2o_exec_reply(struct i2o_controller *c, u32 m,
  */
 static void i2o_exec_event(struct i2o_event *evt)
 {
-	if(likely(evt->i2o_dev))
-		osm_info("Event received from device: %d\n",
-			 evt->i2o_dev->lct_data.tid);
+	if (likely(evt->i2o_dev))
+		osm_debug("Event received from device: %d\n",
+			  evt->i2o_dev->lct_data.tid);
 	kfree(evt);
 };
 

trunk/drivers/message/i2o/i2o_block.c

@@ -62,7 +62,7 @@
 #include "i2o_block.h"
 
 #define OSM_NAME	"block-osm"
-#define OSM_VERSION	"$Rev$"
+#define OSM_VERSION	"1.287"
 #define OSM_DESCRIPTION	"I2O Block Device OSM"
 
 static struct i2o_driver i2o_block_driver;
@@ -537,7 +537,7 @@ static int i2o_block_reply(struct i2o_controller *c, u32 m,
 
 static void i2o_block_event(struct i2o_event *evt)
 {
-	osm_info("event received\n");
+	osm_debug("event received\n");
 	kfree(evt);
 };
 

trunk/drivers/message/i2o/i2o_config.c

@@ -36,6 +36,8 @@
 
 #include <asm/uaccess.h>
 
+#define SG_TABLESIZE		30
+
 extern int i2o_parm_issue(struct i2o_device *, int, void *, int, void *, int);
 
 static int i2o_cfg_ioctl(struct inode *inode, struct file *fp, unsigned int cmd,
@@ -663,15 +665,15 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar
 		goto sg_list_cleanup;
 
 	if (sg_offset) {
-		u32 msg[MSG_FRAME_SIZE];
+		u32 msg[I2O_OUTBOUND_MSG_FRAME_SIZE];
 		/* Copy back the Scatter Gather buffers back to user space */
 		u32 j;
 		// TODO 64bit fix
 		struct sg_simple_element *sg;
 		int sg_size;
 
 		// re-acquire the original message to handle correctly the sg copy operation
-		memset(&msg, 0, MSG_FRAME_SIZE * 4);
+		memset(&msg, 0, I2O_OUTBOUND_MSG_FRAME_SIZE * 4);
 		// get user msg size in u32s
 		if (get_user(size, &user_msg[0])) {
 			rcode = -EFAULT;
@@ -902,7 +904,7 @@ static int i2o_cfg_passthru(unsigned long arg)
 		int sg_size;
 
 		// re-acquire the original message to handle correctly the sg copy operation
-		memset(&msg, 0, MSG_FRAME_SIZE * 4);
+		memset(&msg, 0, I2O_OUTBOUND_MSG_FRAME_SIZE * 4);
 		// get user msg size in u32s
 		if (get_user(size, &user_msg[0])) {
 			rcode = -EFAULT;