8 files changed, 124 insertions, 149 deletions

diff --git a/drivers/message/i2o/device.c b/drivers/message/i2o/device.c
index eb907e87bc7b..280627ae6cf7 100644
--- a/drivers/message/i2o/device.c
+++ b/drivers/message/i2o/device.c
@@ -401,25 +401,27 @@ static int i2o_device_class_add(struct class_device *cd)
 
         /* create user entries for this device */
         tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.user_tid);
-        if (tmp)
+        if (tmp && (tmp != i2o_dev))
                 sysfs_create_link(&i2o_dev->device.kobj, &tmp->device.kobj,
                                   "user");
 
         /* create user entries refering to this device */
         list_for_each_entry(tmp, &c->devices, list)
-            if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid)
+            if ((tmp->lct_data.user_tid == i2o_dev->lct_data.tid)
+                && (tmp != i2o_dev))
                 sysfs_create_link(&tmp->device.kobj,
                                   &i2o_dev->device.kobj, "user");
 
         /* create parent entries for this device */
         tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.parent_tid);
-        if (tmp)
+        if (tmp && (tmp != i2o_dev))
                 sysfs_create_link(&i2o_dev->device.kobj, &tmp->device.kobj,
                                   "parent");
 
         /* create parent entries refering to this device */
         list_for_each_entry(tmp, &c->devices, list)
-            if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid)
+            if ((tmp->lct_data.parent_tid == i2o_dev->lct_data.tid)
+                && (tmp != i2o_dev))
                 sysfs_create_link(&tmp->device.kobj,
                                   &i2o_dev->device.kobj, "parent");
 
diff --git a/drivers/message/i2o/driver.c b/drivers/message/i2o/driver.c
index 91f4edbb2a27..c71e68f70e7d 100644
--- a/drivers/message/i2o/driver.c
+++ b/drivers/message/i2o/driver.c
@@ -18,6 +18,8 @@
 #include <linux/rwsem.h>
 #include <linux/i2o.h>
 
+#define OSM_NAME        "core"
+
 /* max_drivers - Maximum I2O drivers (OSMs) which could be registered */
 unsigned int i2o_max_drivers = I2O_MAX_DRIVERS;
 module_param_named(max_drivers, i2o_max_drivers, uint, 0);
@@ -182,62 +184,59 @@ int i2o_driver_dispatch(struct i2o_controller *c, u32 m,
         struct i2o_driver *drv;
         u32 context = readl(&msg->u.s.icntxt);
 
-        if (likely(context < i2o_max_drivers)) {
-                spin_lock(&i2o_drivers_lock);
-                drv = i2o_drivers[context];
-                spin_unlock(&i2o_drivers_lock);
-
-                if (unlikely(!drv)) {
-                        printk(KERN_WARNING "%s: Spurious reply to unknown "
-                               "driver %d\n", c->name, context);
-                        return -EIO;
-                }
+        if (unlikely(context >= i2o_max_drivers)) {
+                printk(KERN_WARNING "%s: Spurious reply to unknown driver "
+                       "%d\n", c->name, readl(&msg->u.s.icntxt));
+                return -EIO;
+        }
 
-                if ((readl(&msg->u.head[1]) >> 24) == I2O_CMD_UTIL_EVT_REGISTER) {
-                        struct i2o_device *dev, *tmp;
-                        struct i2o_event *evt;
-                        u16 size;
-                        u16 tid;
+        spin_lock(&i2o_drivers_lock);
+        drv = i2o_drivers[context];
+        spin_unlock(&i2o_drivers_lock);
 
-                        tid = readl(&msg->u.head[1]) & 0x1fff;
+        if (unlikely(!drv)) {
+                osm_warn("Spurious reply to unknown driver %d\n", context);
+                return -EIO;
+        }
 
-                        pr_debug("%s: event received from device %d\n", c->name,
-                                 tid);
+        if ((readl(&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;
 
-                        /* cut of header from message size (in 32-bit words) */
-                        size = (readl(&msg->u.head[0]) >> 16) - 5;
+                osm_debug("event received from device %d\n", tid);
 
-                        evt = kmalloc(size * 4 + sizeof(*evt), GFP_ATOMIC);
-                        if (!evt)
-                                return -ENOMEM;
-                        memset(evt, 0, size * 4 + sizeof(*evt));
+                /* cut of header from message size (in 32-bit words) */
+                size = (readl(&msg->u.head[0]) >> 16) - 5;
 
-                        evt->size = size;
-                        memcpy_fromio(&evt->tcntxt, &msg->u.s.tcntxt,
-                                      (size + 2) * 4);
+                evt = kmalloc(size * 4 + sizeof(*evt), GFP_ATOMIC | __GFP_ZERO);
+                if (!evt)
+                        return -ENOMEM;
 
-                        list_for_each_entry_safe(dev, tmp, &c->devices, list)
-                            if (dev->lct_data.tid == tid) {
-                                evt->i2o_dev = dev;
-                                break;
-                        }
+                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);
 
-                        INIT_WORK(&evt->work, (void (*)(void *))drv->event,
-                                  evt);
-                        queue_work(drv->event_queue, &evt->work);
-                        return 1;
+                list_for_each_entry_safe(dev, tmp, &c->devices, list)
+                    if (dev->lct_data.tid == tid) {
+                        evt->i2o_dev = dev;
+                        break;
                 }
 
-                if (likely(drv->reply))
-                        return drv->reply(c, m, msg);
-                else
-                        pr_debug("%s: Reply to driver %s, but no reply function"
-                                 " defined!\n", c->name, drv->name);
+                INIT_WORK(&evt->work, (void (*)(void *))drv->event, evt);
+                queue_work(drv->event_queue, &evt->work);
+                return 1;
+        }
+
+        if (unlikely(!drv->reply)) {
+                pr_debug("%s: Reply to driver %s, but no reply function"
+                         " defined!\n", c->name, drv->name);
                 return -EIO;
-        } else
-                printk(KERN_WARNING "%s: Spurious reply to unknown driver "
-                       "%d\n", c->name, readl(&msg->u.s.icntxt));
-        return -EIO;
+        }
+
+        return drv->reply(c, m, msg);
 }
 
 /**
diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c
index 79c1cbfb8f44..1e28e886f1ca 100644
--- a/drivers/message/i2o/exec-osm.c
+++ b/drivers/message/i2o/exec-osm.c
@@ -204,12 +204,10 @@ static int i2o_msg_post_wait_complete(struct i2o_controller *c, u32 m,
                                       struct i2o_message __iomem *msg)
 {
         struct i2o_exec_wait *wait, *tmp;
-        static spinlock_t lock;
+        static spinlock_t lock = SPIN_LOCK_UNLOCKED;
         int rc = 1;
         u32 context;
 
-        spin_lock_init(&lock);
-
         context = readl(&msg->u.s.tcntxt);
 
         /*
@@ -381,8 +379,9 @@ static int i2o_exec_reply(struct i2o_controller *c, u32 m,
  */
 static void i2o_exec_event(struct i2o_event *evt)
 {
-        osm_info("Event received from device: %d\n",
-                 evt->i2o_dev->lct_data.tid);
+        if(likely(evt->i2o_dev))
+                osm_info("Event received from device: %d\n",
+                         evt->i2o_dev->lct_data.tid);
         kfree(evt);
 };
 
diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c
index 1fb5cdf67f8f..46d373287a30 100644
--- a/drivers/message/i2o/i2o_config.c
+++ b/drivers/message/i2o/i2o_config.c
@@ -555,6 +555,7 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar
         u32 sg_offset = 0;
         u32 sg_count = 0;
         u32 i = 0;
+        u32 sg_index = 0;
         i2o_status_block *sb;
         struct i2o_message *msg;
         u32 m;
@@ -634,8 +635,8 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar
                 if (sg_count > SG_TABLESIZE) {
                         printk(KERN_DEBUG "%s:IOCTL SG List too large (%u)\n",
                                c->name, sg_count);
-                        kfree(reply);
-                        return -EINVAL;
+                        rcode = -EINVAL;
+                        goto cleanup;
                 }
 
                 for (i = 0; i < sg_count; i++) {
@@ -651,7 +652,7 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar
                                 goto cleanup;
                         }
                         sg_size = sg[i].flag_count & 0xffffff;
-                        p = &(sg_list[i]);
+                        p = &(sg_list[sg_index++]);
                         /* Allocate memory for the transfer */
                         if (i2o_dma_alloc
                             (&c->pdev->dev, p, sg_size,
@@ -660,7 +661,7 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar
                                        "%s: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
                                        c->name, sg_size, i, sg_count);
                                 rcode = -ENOMEM;
-                                goto cleanup;
+                                goto sg_list_cleanup;
                         }
                         /* Copy in the user's SG buffer if necessary */
                         if (sg[i].
@@ -673,7 +674,7 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar
                                                "%s: Could not copy SG buf %d FROM user\n",
                                                c->name, i);
                                         rcode = -EFAULT;
-                                        goto cleanup;
+                                        goto sg_list_cleanup;
                                 }
                         }
                         //TODO 64bit fix
@@ -683,10 +684,10 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar
 
         rcode = i2o_msg_post_wait(c, m, 60);
         if (rcode)
-                goto cleanup;
+                goto sg_list_cleanup;
 
         if (sg_offset) {
-                u32 msg[128];
+                u32 msg[MSG_FRAME_SIZE];
                 /* Copy back the Scatter Gather buffers back to user space */
                 u32 j;
                 // TODO 64bit fix
@@ -698,14 +699,14 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar
                 // get user msg size in u32s
                 if (get_user(size, &user_msg[0])) {
                         rcode = -EFAULT;
-                        goto cleanup;
+                        goto sg_list_cleanup;
                 }
                 size = size >> 16;
                 size *= 4;
                 /* Copy in the user's I2O command */
                 if (copy_from_user(msg, user_msg, size)) {
                         rcode = -EFAULT;
-                        goto cleanup;
+                        goto sg_list_cleanup;
                 }
                 sg_count =
                     (size - sg_offset * 4) / sizeof(struct sg_simple_element);
@@ -727,7 +728,7 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar
                                                c->name, sg_list[j].virt,
                                                sg[j].addr_bus);
                                         rcode = -EFAULT;
-                                        goto cleanup;
+                                        goto sg_list_cleanup;
                                 }
                         }
                 }
@@ -741,6 +742,7 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar
                                "%s: Could not copy message context FROM user\n",
                                c->name);
                         rcode = -EFAULT;
+                        goto sg_list_cleanup;
                 }
                 if (copy_to_user(user_reply, reply, reply_size)) {
                         printk(KERN_WARNING
@@ -749,6 +751,10 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar
                 }
         }
 
+      sg_list_cleanup:
+        for (i = 0; i < sg_index; i++)
+                i2o_dma_free(&c->pdev->dev, &sg_list[i]);
+
       cleanup:
         kfree(reply);
         return rcode;
@@ -862,8 +868,8 @@ static int i2o_cfg_passthru(unsigned long arg)
                 if (sg_count > SG_TABLESIZE) {
                         printk(KERN_DEBUG "%s:IOCTL SG List too large (%u)\n",
                                c->name, sg_count);
-                        kfree(reply);
-                        return -EINVAL;
+                        rcode = -EINVAL;
+                        goto cleanup;
                 }
 
                 for (i = 0; i < sg_count; i++) {
@@ -875,7 +881,7 @@ static int i2o_cfg_passthru(unsigned long arg)
                                        "%s:Bad SG element %d - not simple (%x)\n",
                                        c->name, i, sg[i].flag_count);
                                 rcode = -EINVAL;
-                                goto cleanup;
+                                goto sg_list_cleanup;
                         }
                         sg_size = sg[i].flag_count & 0xffffff;
                         /* Allocate memory for the transfer */
@@ -885,7 +891,7 @@ static int i2o_cfg_passthru(unsigned long arg)
                                        "%s: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
                                        c->name, sg_size, i, sg_count);
                                 rcode = -ENOMEM;
-                                goto cleanup;
+                                goto sg_list_cleanup;
                         }
                         sg_list[sg_index++] = p;        // sglist indexed with input frame, not our internal frame.
                         /* Copy in the user's SG buffer if necessary */
@@ -899,7 +905,7 @@ static int i2o_cfg_passthru(unsigned long arg)
                                                "%s: Could not copy SG buf %d FROM user\n",
                                                c->name, i);
                                         rcode = -EFAULT;
-                                        goto cleanup;
+                                        goto sg_list_cleanup;
                                 }
                         }
                         //TODO 64bit fix
@@ -909,7 +915,7 @@ static int i2o_cfg_passthru(unsigned long arg)
 
         rcode = i2o_msg_post_wait(c, m, 60);
         if (rcode)
-                goto cleanup;
+                goto sg_list_cleanup;
 
         if (sg_offset) {
                 u32 msg[128];
@@ -924,14 +930,14 @@ static int i2o_cfg_passthru(unsigned long arg)
                 // get user msg size in u32s
                 if (get_user(size, &user_msg[0])) {
                         rcode = -EFAULT;
-                        goto cleanup;
+                        goto sg_list_cleanup;
                 }
                 size = size >> 16;
                 size *= 4;
                 /* Copy in the user's I2O command */
                 if (copy_from_user(msg, user_msg, size)) {
                         rcode = -EFAULT;
-                        goto cleanup;
+                        goto sg_list_cleanup;
                 }
                 sg_count =
                     (size - sg_offset * 4) / sizeof(struct sg_simple_element);
@@ -953,7 +959,7 @@ static int i2o_cfg_passthru(unsigned long arg)
                                                c->name, sg_list[j],
                                                sg[j].addr_bus);
                                         rcode = -EFAULT;
-                                        goto cleanup;
+                                        goto sg_list_cleanup;
                                 }
                         }
                 }
@@ -975,6 +981,10 @@ static int i2o_cfg_passthru(unsigned long arg)
                 }
         }
 
+      sg_list_cleanup:
+        for (i = 0; i < sg_index; i++)
+                kfree(sg_list[i]);
+
       cleanup:
         kfree(reply);
         return rcode;
diff --git a/drivers/message/i2o/i2o_scsi.c b/drivers/message/i2o/i2o_scsi.c
index 43f5875e0be5..af40f1c1ec77 100644
--- a/drivers/message/i2o/i2o_scsi.c
+++ b/drivers/message/i2o/i2o_scsi.c
@@ -103,7 +103,8 @@ 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_PORT) {
-                if (i2o_parm_field_get(i2o_dev, 0x0000, 0, &type, 1) || (type == 1))    /* SCSI bus */
+                if (i2o_parm_field_get(i2o_dev, 0x0000, 0, &type, 1)
+                   && (type == 0x01))   /* SCSI bus */
                         max_channel++;
         }
 
diff --git a/drivers/message/i2o/pci.c b/drivers/message/i2o/pci.c
index e772752f056d..579a8b7a2120 100644
--- a/drivers/message/i2o/pci.c
+++ b/drivers/message/i2o/pci.c
@@ -31,10 +31,6 @@
 #include <linux/interrupt.h>
 #include <linux/i2o.h>
 
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif                          // CONFIG_MTRR
-
 /* Module internal functions from other sources */
 extern struct i2o_controller *i2o_iop_alloc(void);
 extern void i2o_iop_free(struct i2o_controller *);
@@ -49,6 +45,8 @@ extern int i2o_driver_dispatch(struct i2o_controller *, u32,
 static struct pci_device_id __devinitdata i2o_pci_ids[] = {
         {PCI_DEVICE_CLASS(PCI_CLASS_INTELLIGENT_I2O << 8, 0xffff00)},
         {PCI_DEVICE(PCI_VENDOR_ID_DPT, 0xa511)},
+        {.vendor = PCI_VENDOR_ID_INTEL,.device = 0x1962,
+         .subvendor = PCI_VENDOR_ID_PROMISE,.subdevice = PCI_ANY_ID},
         {0}
 };
 
@@ -97,13 +95,6 @@ static void i2o_pci_free(struct i2o_controller *c)
         i2o_dma_free(dev, &c->hrt);
         i2o_dma_free(dev, &c->status);
 
-#ifdef CONFIG_MTRR
-        if (c->mtrr_reg0 >= 0)
-                mtrr_del(c->mtrr_reg0, 0, 0);
-        if (c->mtrr_reg1 >= 0)
-                mtrr_del(c->mtrr_reg1, 0, 0);
-#endif
-
         if (c->raptor && c->in_queue.virt)
                 iounmap(c->in_queue.virt);
 
@@ -178,14 +169,15 @@ static int __devinit i2o_pci_alloc(struct i2o_controller *c)
                        c->name, (unsigned long)c->base.phys,
                        (unsigned long)c->base.len);
 
-        c->base.virt = ioremap(c->base.phys, c->base.len);
+        c->base.virt = ioremap_nocache(c->base.phys, c->base.len);
         if (!c->base.virt) {
                 printk(KERN_ERR "%s: Unable to map controller.\n", c->name);
                 return -ENOMEM;
         }
 
         if (c->raptor) {
-                c->in_queue.virt = ioremap(c->in_queue.phys, c->in_queue.len);
+                c->in_queue.virt =
+                    ioremap_nocache(c->in_queue.phys, c->in_queue.len);
                 if (!c->in_queue.virt) {
                         printk(KERN_ERR "%s: Unable to map controller.\n",
                                c->name);
@@ -199,40 +191,6 @@ static int __devinit i2o_pci_alloc(struct i2o_controller *c)
         c->post_port = c->base.virt + 0x40;
         c->reply_port = c->base.virt + 0x44;
 
-#ifdef CONFIG_MTRR
-        /* Enable Write Combining MTRR for IOP's memory region */
-        c->mtrr_reg0 = mtrr_add(c->in_queue.phys, c->in_queue.len,
-                                MTRR_TYPE_WRCOMB, 1);
-        c->mtrr_reg1 = -1;
-
-        if (c->mtrr_reg0 < 0)
-                printk(KERN_WARNING "%s: could not enable write combining "
-                       "MTRR\n", c->name);
-        else
-                printk(KERN_INFO "%s: using write combining MTRR\n", c->name);
-
-        /*
-         * If it is an INTEL i960 I/O processor then set the first 64K to
-         * Uncacheable since the region contains the messaging unit which
-         * shouldn't be cached.
-         */
-        if ((pdev->vendor == PCI_VENDOR_ID_INTEL ||
-             pdev->vendor == PCI_VENDOR_ID_DPT) && !c->raptor) {
-                printk(KERN_INFO "%s: MTRR workaround for Intel i960 processor"
-                       "\n", c->name);
-                c->mtrr_reg1 = mtrr_add(c->base.phys, 0x10000,
-                                        MTRR_TYPE_UNCACHABLE, 1);
-
-                if (c->mtrr_reg1 < 0) {
-                        printk(KERN_WARNING "%s: Error in setting "
-                               "MTRR_TYPE_UNCACHABLE\n", c->name);
-                        mtrr_del(c->mtrr_reg0, c->in_queue.phys,
-                                 c->in_queue.len);
-                        c->mtrr_reg0 = -1;
-                }
-        }
-#endif
-
         if (i2o_dma_alloc(dev, &c->status, 8, GFP_KERNEL)) {
                 i2o_pci_free(c);
                 return -ENOMEM;
@@ -385,28 +343,25 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev,
 {
         struct i2o_controller *c;
         int rc;
+        struct pci_dev *i960 = NULL;
 
         printk(KERN_INFO "i2o: Checking for PCI I2O controllers...\n");
 
         if ((pdev->class & 0xff) > 1) {
-                printk(KERN_WARNING "i2o: I2O controller found but does not "
-                       "support I2O 1.5 (skipping).\n");
+                printk(KERN_WARNING "i2o: %s does not support I2O 1.5 "
+                       "(skipping).\n", pci_name(pdev));
                 return -ENODEV;
         }
 
         if ((rc = pci_enable_device(pdev))) {
-                printk(KERN_WARNING "i2o: I2O controller found but could not be"
-                       " enabled.\n");
+                printk(KERN_WARNING "i2o: couldn't enable device %s\n",
+                       pci_name(pdev));
                 return rc;
         }
 
-        printk(KERN_INFO "i2o: I2O controller found on bus %d at %d.\n",
-               pdev->bus->number, pdev->devfn);
-
         if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
-                printk(KERN_WARNING "i2o: I2O controller on bus %d at %d: No "
-                       "suitable DMA available!\n", pdev->bus->number,
-                       pdev->devfn);
+                printk(KERN_WARNING "i2o: no suitable DMA found for %s\n",
+                       pci_name(pdev));
                 rc = -ENODEV;
                 goto disable;
         }
@@ -415,11 +370,13 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev,
 
         c = i2o_iop_alloc();
         if (IS_ERR(c)) {
-                printk(KERN_ERR "i2o: memory for I2O controller could not be "
-                       "allocated\n");
+                printk(KERN_ERR "i2o: couldn't allocate memory for %s\n",
+                       pci_name(pdev));
                 rc = PTR_ERR(c);
                 goto disable;
-        }
+        } else
+                printk(KERN_INFO "%s: controller found (%s)\n", c->name,
+                       pci_name(pdev));
 
         c->pdev = pdev;
         c->device = pdev->dev;
@@ -432,9 +389,18 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev,
         }
 
         if (pdev->subsystem_vendor == PCI_VENDOR_ID_PROMISE) {
+                /*
+                 * Expose the ship behind i960 for initialization, or it will
+                 * failed
+                 */
+                i960 =
+                    pci_find_slot(c->pdev->bus->number,
+                                  PCI_DEVFN(PCI_SLOT(c->pdev->devfn), 0));
+
+                if (i960)
+                        pci_write_config_word(i960, 0x42, 0);
+
                 c->promise = 1;
-                printk(KERN_INFO "%s: Promise workarounds activated.\n",
-                       c->name);
         }
 
         /* Cards that go bananas if you quiesce them before you reset them. */
@@ -459,6 +425,9 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev,
         if ((rc = i2o_iop_add(c)))
                 goto uninstall;
 
+        if (i960)
+                pci_write_config_word(i960, 0x42, 0x03ff);
+
         return 0;
 
       uninstall:
diff --git a/include/linux/i2o-dev.h b/include/linux/i2o-dev.h
index ef7f644dd873..3414325bdcfd 100644
--- a/include/linux/i2o-dev.h
+++ b/include/linux/i2o-dev.h
@@ -24,6 +24,14 @@
 #define MAX_I2O_CONTROLLERS     32
 
 //#include <linux/ioctl.h>
+#ifndef __KERNEL__
+
+typedef unsigned char u8;
+typedef unsigned short u16;
+typedef unsigned int u32;
+
+#endif                          /* __KERNEL__ */
+
 
 /*
  * I2O Control IOCTLs and structures
@@ -126,14 +134,6 @@ struct i2o_evt_get {
 #define I2O_BUS_CARDBUS 7
 #define I2O_BUS_UNKNOWN 0x80
 
-#ifndef __KERNEL__
-
-typedef unsigned char u8;
-typedef unsigned short u16;
-typedef unsigned int u32;
-
-#endif                          /* __KERNEL__ */
-
 typedef struct _i2o_pci_bus {
         u8 PciFunctionNumber;
         u8 PciDeviceNumber;
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index ea9a3ad4b67f..40e45a83d3fb 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -152,11 +152,6 @@ struct i2o_controller {
         unsigned int raptor:1;          /* split bar */
         unsigned int promise:1;         /* Promise controller */
 
-#ifdef CONFIG_MTRR
-        int mtrr_reg0;
-        int mtrr_reg1;
-#endif
-
         struct list_head devices;       /* list of I2O devices */
 
         struct notifier_block *event_notifer;   /* Events */