Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


reformatting of the source files
[palacios.git] / palacios / src / palacios / vmm_dev_mgr.c
index e872ce7..61850bf 100644 (file)
 
 
 int v3_init_dev_mgr(struct guest_info * info) {
-  struct vmm_dev_mgr * mgr = &(info->dev_mgr);
-  INIT_LIST_HEAD(&(mgr->dev_list));
-  mgr->num_devs = 0;
+    struct vmm_dev_mgr * mgr = &(info->dev_mgr);
+    INIT_LIST_HEAD(&(mgr->dev_list));
+    mgr->num_devs = 0;
 
-  INIT_LIST_HEAD(&(mgr->io_hooks));
-  mgr->num_io_hooks = 0;
+    INIT_LIST_HEAD(&(mgr->io_hooks));
+    mgr->num_io_hooks = 0;
 
-  INIT_LIST_HEAD(&(mgr->mem_hooks));
-  mgr->num_mem_hooks = 0;
+    INIT_LIST_HEAD(&(mgr->mem_hooks));
+    mgr->num_mem_hooks = 0;
 
-  INIT_LIST_HEAD(&(mgr->msr_hooks));
-  mgr->num_msr_hook = 0;
+    INIT_LIST_HEAD(&(mgr->msr_hooks));
+    mgr->num_msr_hook = 0;
 
-  return 0;
+    return 0;
 }
 
 
 int v3_dev_mgr_deinit(struct guest_info * info) {
-  struct vm_device * dev;
-  struct vmm_dev_mgr * mgr = &(info->dev_mgr);
-  struct vm_device * tmp;
+    struct vm_device * dev;
+    struct vmm_dev_mgr * mgr = &(info->dev_mgr);
+    struct vm_device * tmp;
 
-  list_for_each_entry_safe(dev, tmp, &(mgr->dev_list), dev_link) {
-    v3_unattach_device(dev);
-    v3_free_device(dev);
-  }
+    list_for_each_entry_safe(dev, tmp, &(mgr->dev_list), dev_link) {
+       v3_unattach_device(dev);
+       v3_free_device(dev);
+    }
 
-  return 0;
+    return 0;
 }
 
 
 
 int v3_attach_device(struct guest_info * vm, struct vm_device * dev) {
-  struct vmm_dev_mgr *mgr= &(vm->dev_mgr);
+    struct vmm_dev_mgr *mgr= &(vm->dev_mgr);
   
-  dev->vm = vm;
+    dev->vm = vm;
 
-  list_add(&(dev->dev_link), &(mgr->dev_list));
-  mgr->num_devs++;
+    list_add(&(dev->dev_link), &(mgr->dev_list));
+    mgr->num_devs++;
 
-  dev->ops->init(dev);
+    dev->ops->init(dev);
 
-  return 0;
+    return 0;
 }
 
 int v3_unattach_device(struct vm_device * dev) {
-  struct vmm_dev_mgr * mgr = &(dev->vm->dev_mgr);
+    struct vmm_dev_mgr * mgr = &(dev->vm->dev_mgr);
 
-  dev->ops->deinit(dev);
+    dev->ops->deinit(dev);
 
-  list_del(&(dev->dev_link));
-  mgr->num_devs--;
+    list_del(&(dev->dev_link));
+    mgr->num_devs--;
 
-  dev->vm = NULL;
+    dev->vm = NULL;
 
-  return 0;
+    return 0;
 }
 
 
@@ -96,14 +96,14 @@ int v3_unattach_device(struct vm_device * dev) {
 
 /* IO HOOKS */
 static struct dev_io_hook * dev_mgr_find_io_hook(struct vmm_dev_mgr * mgr, ushort_t port) {
-  struct dev_io_hook * tmp = NULL;
+    struct dev_io_hook * tmp = NULL;
 
-  list_for_each_entry(tmp, &(mgr->io_hooks), mgr_list) {
-    if (tmp->port == port) {
-      return tmp;
+    list_for_each_entry(tmp, &(mgr->io_hooks), mgr_list) {
+       if (tmp->port == port) {
+           return tmp;
+       }
     }
-  }
-  return NULL;
+    return NULL;
 }
 
 
@@ -115,55 +115,55 @@ int v3_dev_hook_io(struct vm_device   *dev,
                   int (*read)(ushort_t port, void * dst, uint_t length, struct vm_device * dev),
                   int (*write)(ushort_t port, void * src, uint_t length, struct vm_device * dev)) {
   
-  struct dev_io_hook *hook = (struct dev_io_hook *)V3_Malloc(sizeof(struct dev_io_hook));
-  struct vmm_dev_mgr * mgr = &(dev->vm->dev_mgr);
+    struct dev_io_hook *hook = (struct dev_io_hook *)V3_Malloc(sizeof(struct dev_io_hook));
+    struct vmm_dev_mgr * mgr = &(dev->vm->dev_mgr);
 
-  if (!hook) { 
-    return -1;
-  }
+    if (!hook) { 
+       return -1;
+    }
 
 
-  if (v3_hook_io_port(dev->vm, port, 
-                     (int (*)(ushort_t, void *, uint_t, void *))read, 
-                     (int (*)(ushort_t, void *, uint_t, void *))write, 
-                     (void *)dev) == 0) {
+    if (v3_hook_io_port(dev->vm, port, 
+                       (int (*)(ushort_t, void *, uint_t, void *))read, 
+                       (int (*)(ushort_t, void *, uint_t, void *))write, 
+                       (void *)dev) == 0) {
 
-    hook->dev = dev;
-    hook->port = port;
-    hook->read = read;
-    hook->write = write;
+       hook->dev = dev;
+       hook->port = port;
+       hook->read = read;
+       hook->write = write;
     
-    list_add(&(hook->mgr_list), &(mgr->io_hooks));
-    mgr->num_io_hooks++;
+       list_add(&(hook->mgr_list), &(mgr->io_hooks));
+       mgr->num_io_hooks++;
     
-    list_add(&(hook->dev_list), &(dev->io_hooks));
-    dev->num_io_hooks++;
-  } else {
+       list_add(&(hook->dev_list), &(dev->io_hooks));
+       dev->num_io_hooks++;
+    } else {
 
-    return -1;
-  }
+       return -1;
+    }
 
-  return 0;
+    return 0;
 }
 
 
 int v3_dev_unhook_io(struct vm_device   *dev,
-                 ushort_t            port) {
-  struct vmm_dev_mgr * mgr = &(dev->vm->dev_mgr);
-  struct dev_io_hook * hook = dev_mgr_find_io_hook(mgr, port);
+                    ushort_t            port) {
+    struct vmm_dev_mgr * mgr = &(dev->vm->dev_mgr);
+    struct dev_io_hook * hook = dev_mgr_find_io_hook(mgr, port);
 
-  if (!hook) { 
-    return -1;
-  }
+    if (!hook) { 
+       return -1;
+    }
 
-  list_del(&(hook->mgr_list));
-  mgr->num_io_hooks--;
+    list_del(&(hook->mgr_list));
+    mgr->num_io_hooks--;
 
-  list_del(&(hook->dev_list));
-  dev->num_io_hooks--;
+    list_del(&(hook->dev_list));
+    dev->num_io_hooks--;
 
 
-  return v3_unhook_io_port(dev->vm, port);
+    return v3_unhook_io_port(dev->vm, port);
 }
 
 
@@ -190,30 +190,30 @@ static int dev_mgr_hook_mem(struct guest_info    *vm,
                            void               *end)
 {
 
-  struct dev_mem_hook * hook = (struct dev_mem_hook*)V3_Malloc(sizeof(struct dev_mem_hook));
-  //  V3_Malloc(struct dev_mem_hook *, hook,sizeof(struct dev_mem_hook));
+    struct dev_mem_hook * hook = (struct dev_mem_hook*)V3_Malloc(sizeof(struct dev_mem_hook));
+    //  V3_Malloc(struct dev_mem_hook *, hook,sizeof(struct dev_mem_hook));
 
-  if (!hook) { 
-    return -1;
-  }
+    if (!hook) { 
+       return -1;
+    }
 
-  /* not implemented yet
-  hook_memory(vm->mem_map, 
-             guest_physical_address_start, 
-             guest_physical_address_end, 
-             read,
-             write,
-             device);
+    /* not implemented yet
+       hook_memory(vm->mem_map, 
+       guest_physical_address_start, 
+       guest_physical_address_end, 
+       read,
+       write,
+       device);
 
-  */
+    */
 
-  return -1;   // remove when hook_memory works
+    return -1;   // remove when hook_memory works
 
 
-  hook->addr_start = start;
-  hook->addr_end = end;
+    hook->addr_start = start;
+    hook->addr_end = end;
 
-  return 0;
+    return 0;
   
 }
 
@@ -221,23 +221,23 @@ static int dev_mgr_hook_mem(struct guest_info    *vm,
 static int dev_mgr_unhook_mem(struct vm_device   *dev,
                              addr_t start,
                              addr_t end)  {
-  /*
-  struct vmm_dev_mgr * mgr = &(dev->vm->dev_mgr);
-  struct dev_mem_hook *hook = dev_mgr_find_mem_hook(mgr, start, end);
+    /*
+      struct vmm_dev_mgr * mgr = &(dev->vm->dev_mgr);
+      struct dev_mem_hook *hook = dev_mgr_find_mem_hook(mgr, start, end);
   
-  if (!hook) { 
-    // Very bad - unhooking something that doesn't exist!
+      if (!hook) { 
+      // Very bad - unhooking something that doesn't exist!
+      return -1;
+      }
+    */
+
+    /* not implemented yet
+       return unhook_mem_port(vm->mem_map,
+       guest_physical_start,
+       guest_physical_end) ;
+
+    */
     return -1;
-  }
-  */
-
-  /* not implemented yet
-  return unhook_mem_port(vm->mem_map,
-                        guest_physical_start,
-                        guest_physical_end) ;
-
-  */
-  return -1;
 }
 #endif
 
@@ -245,44 +245,26 @@ static int dev_mgr_unhook_mem(struct vm_device   *dev,
 
 
 
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
 #ifdef DEBUG_DEV_MGR
 
 void PrintDebugDevMgr(struct guest_info * info) {
-  struct vmm_dev_mgr * mgr = &(info->dev_mgr);
-  struct vm_device * dev;
-  PrintDebug("%d devices registered with manager\n", mgr->num_devs);
+    struct vmm_dev_mgr * mgr = &(info->dev_mgr);
+    struct vm_device * dev;
+    PrintDebug("%d devices registered with manager\n", mgr->num_devs);
 
-  list_for_each_entry(dev, &(mgr->dev_list), dev_link) {
-    PrintDebugDev(dev);
-    PrintDebug("next..\n");
-  }
+    list_for_each_entry(dev, &(mgr->dev_list), dev_link) {
+       PrintDebugDev(dev);
+       PrintDebug("next..\n");
+    }
 
-  return;
+    return;
 }
 
 
 void PrintDebugDev(struct vm_device * dev) {
   
-  PrintDebug("Device: %s\n", dev->name);
-  PrintDebugDevIO(dev);
+    PrintDebug("Device: %s\n", dev->name);
+    PrintDebugDevIO(dev);
 }
 
 void PrintDebugDevMgrIO(struct vmm_dev_mgr * mgr) {
@@ -290,17 +272,17 @@ void PrintDebugDevMgrIO(struct vmm_dev_mgr * mgr) {
 }
 
 void PrintDebugDevIO(struct vm_device * dev) {
-  struct dev_io_hook * hook;
+    struct dev_io_hook * hook;
 
-  PrintDebug("IO Hooks(%d)  for Device: %s\n", dev->num_io_hooks,  dev->name);
+    PrintDebug("IO Hooks(%d)  for Device: %s\n", dev->num_io_hooks,  dev->name);
 
-  list_for_each_entry(hook, &(dev->io_hooks), dev_list) {
-    PrintDebug("\tPort: 0x%x (read=0x%p), (write=0x%p)\n", hook->port, 
-              (void *)(addr_t)(hook->read), 
-              (void *)(addr_t)(hook->write));
-  }
+    list_for_each_entry(hook, &(dev->io_hooks), dev_list) {
+       PrintDebug("\tPort: 0x%x (read=0x%p), (write=0x%p)\n", hook->port, 
+                  (void *)(addr_t)(hook->read), 
+                  (void *)(addr_t)(hook->write));
+    }
 
-  return;
+    return;
 }
 
 #else