* Get AGP information.
*
* \param inode device inode.
- * \param filp file pointer.
+ * \param file_priv DRM file private.
* \param cmd command.
* \param arg pointer to a (output) drm_agp_info structure.
* \return zero on success or a negative number on failure.
* Verifies the AGP device has been initialized and acquired and fills in the
* drm_agp_info structure with the information in drm_agp_head::agp_info.
*/
-int drm_agp_info(drm_device_t * dev, drm_agp_info_t * info)
+int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info)
{
DRM_AGP_KERN *kern;
EXPORT_SYMBOL(drm_agp_info);
-int drm_agp_info_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+int drm_agp_info_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->head->dev;
- drm_agp_info_t info;
+ struct drm_agp_info *info = data;
int err;
- err = drm_agp_info(dev, &info);
+ err = drm_agp_info(dev, info);
if (err)
return err;
- if (copy_to_user((drm_agp_info_t __user *) arg, &info, sizeof(info)))
- return -EFAULT;
return 0;
}
* Verifies the AGP device hasn't been acquired before and calls
* \c agp_backend_acquire.
*/
-int drm_agp_acquire(drm_device_t * dev)
+int drm_agp_acquire(struct drm_device * dev)
{
if (!dev->agp)
return -ENODEV;
* Acquire the AGP device (ioctl).
*
* \param inode device inode.
- * \param filp file pointer.
+ * \param file_priv DRM file private.
* \param cmd command.
* \param arg user argument.
* \return zero on success or a negative number on failure.
* Verifies the AGP device hasn't been acquired before and calls
* \c agp_backend_acquire.
*/
-int drm_agp_acquire_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+int drm_agp_acquire_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- drm_file_t *priv = filp->private_data;
-
- return drm_agp_acquire((drm_device_t *) priv->head->dev);
+ return drm_agp_acquire((struct drm_device *) file_priv->head->dev);
}
/**
*
* Verifies the AGP device has been acquired and calls \c agp_backend_release.
*/
-int drm_agp_release(drm_device_t * dev)
+int drm_agp_release(struct drm_device * dev)
{
if (!dev->agp || !dev->agp->acquired)
return -EINVAL;
}
EXPORT_SYMBOL(drm_agp_release);
-int drm_agp_release_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+int drm_agp_release_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->head->dev;
-
return drm_agp_release(dev);
}
* Verifies the AGP device has been acquired but not enabled, and calls
* \c agp_enable.
*/
-int drm_agp_enable(drm_device_t * dev, drm_agp_mode_t mode)
+int drm_agp_enable(struct drm_device * dev, struct drm_agp_mode mode)
{
if (!dev->agp || !dev->agp->acquired)
return -EINVAL;
EXPORT_SYMBOL(drm_agp_enable);
-int drm_agp_enable_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+int drm_agp_enable_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->head->dev;
- drm_agp_mode_t mode;
-
- if (copy_from_user(&mode, (drm_agp_mode_t __user *) arg, sizeof(mode)))
- return -EFAULT;
+ struct drm_agp_mode *mode = data;
- return drm_agp_enable(dev, mode);
+ return drm_agp_enable(dev, *mode);
}
/**
* Allocate AGP memory.
*
* \param inode device inode.
- * \param filp file pointer.
+ * \param file_priv file private pointer.
* \param cmd command.
* \param arg pointer to a drm_agp_buffer structure.
* \return zero on success or a negative number on failure.
* Verifies the AGP device is present and has been acquired, allocates the
* memory via alloc_agp() and creates a drm_agp_mem entry for it.
*/
-int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request)
+int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request)
{
- drm_agp_mem_t *entry;
+ struct drm_agp_mem *entry;
DRM_AGP_MEM *memory;
unsigned long pages;
u32 type;
entry->memory = memory;
entry->bound = 0;
entry->pages = pages;
- entry->prev = NULL;
- entry->next = dev->agp->memory;
- if (dev->agp->memory)
- dev->agp->memory->prev = entry;
- dev->agp->memory = entry;
+ list_add(&entry->head, &dev->agp->memory);
request->handle = entry->handle;
request->physical = memory->physical;
}
EXPORT_SYMBOL(drm_agp_alloc);
-int drm_agp_alloc_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
-{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->head->dev;
- drm_agp_buffer_t request;
- drm_agp_buffer_t __user *argp = (void __user *)arg;
- int err;
-
- if (copy_from_user(&request, argp, sizeof(request)))
- return -EFAULT;
- err = drm_agp_alloc(dev, &request);
- if (err)
- return err;
-
- if (copy_to_user(argp, &request, sizeof(request))) {
- drm_agp_mem_t *entry = dev->agp->memory;
-
- dev->agp->memory = entry->next;
- dev->agp->memory->prev = NULL;
- drm_free_agp(entry->memory, entry->pages);
- drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
- return -EFAULT;
- }
+int drm_agp_alloc_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_agp_buffer *request = data;
- return 0;
+ return drm_agp_alloc(dev, request);
}
/**
*
* Walks through drm_agp_head::memory until finding a matching handle.
*/
-static drm_agp_mem_t *drm_agp_lookup_entry(drm_device_t * dev,
+static struct drm_agp_mem *drm_agp_lookup_entry(struct drm_device * dev,
unsigned long handle)
{
- drm_agp_mem_t *entry;
+ struct drm_agp_mem *entry;
- for (entry = dev->agp->memory; entry; entry = entry->next) {
+ list_for_each_entry(entry, &dev->agp->memory, head) {
if (entry->handle == handle)
return entry;
}
* Unbind AGP memory from the GATT (ioctl).
*
* \param inode device inode.
- * \param filp file pointer.
+ * \param file_priv DRM file private.
* \param cmd command.
* \param arg pointer to a drm_agp_binding structure.
* \return zero on success or a negative number on failure.
* Verifies the AGP device is present and acquired, looks-up the AGP memory
* entry and passes it to the unbind_agp() function.
*/
-int drm_agp_unbind(drm_device_t *dev, drm_agp_binding_t *request)
+int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request)
{
- drm_agp_mem_t *entry;
+ struct drm_agp_mem *entry;
int ret;
if (!dev->agp || !dev->agp->acquired)
}
EXPORT_SYMBOL(drm_agp_unbind);
-int drm_agp_unbind_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
-{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->head->dev;
- drm_agp_binding_t request;
- if (copy_from_user
- (&request, (drm_agp_binding_t __user *) arg, sizeof(request)))
- return -EFAULT;
+int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_agp_binding *request = data;
- return drm_agp_unbind(dev, &request);
+ return drm_agp_unbind(dev, request);
}
/**
* Bind AGP memory into the GATT (ioctl)
*
* \param inode device inode.
- * \param filp file pointer.
+ * \param file_priv DRM file private.
* \param cmd command.
* \param arg pointer to a drm_agp_binding structure.
* \return zero on success or a negative number on failure.
* is currently bound into the GATT. Looks-up the AGP memory entry and passes
* it to bind_agp() function.
*/
-int drm_agp_bind(drm_device_t *dev, drm_agp_binding_t *request)
+int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request)
{
- drm_agp_mem_t *entry;
+ struct drm_agp_mem *entry;
int retcode;
int page;
}
EXPORT_SYMBOL(drm_agp_bind);
-int drm_agp_bind_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
-{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->head->dev;
- drm_agp_binding_t request;
- if (copy_from_user
- (&request, (drm_agp_binding_t __user *) arg, sizeof(request)))
- return -EFAULT;
+int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_agp_binding *request = data;
- return drm_agp_bind(dev, &request);
+ return drm_agp_bind(dev, request);
}
/**
* Free AGP memory (ioctl).
*
* \param inode device inode.
- * \param filp file pointer.
+ * \param file_priv DRM file private.
* \param cmd command.
* \param arg pointer to a drm_agp_buffer structure.
* \return zero on success or a negative number on failure.
* unbind_agp(). Frees it via free_agp() as well as the entry itself
* and unlinks from the doubly linked list it's inserted in.
*/
-int drm_agp_free(drm_device_t *dev, drm_agp_buffer_t *request)
+int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request)
{
- drm_agp_mem_t *entry;
+ struct drm_agp_mem *entry;
if (!dev->agp || !dev->agp->acquired)
return -EINVAL;
if (entry->bound)
drm_unbind_agp(entry->memory);
- if (entry->prev)
- entry->prev->next = entry->next;
- else
- dev->agp->memory = entry->next;
-
- if (entry->next)
- entry->next->prev = entry->prev;
+ list_del(&entry->head);
drm_free_agp(entry->memory, entry->pages);
drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
}
EXPORT_SYMBOL(drm_agp_free);
-int drm_agp_free_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
-{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->head->dev;
- drm_agp_buffer_t request;
- if (copy_from_user
- (&request, (drm_agp_buffer_t __user *) arg, sizeof(request)))
- return -EFAULT;
- return drm_agp_free(dev, &request);
+int drm_agp_free_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_agp_buffer *request = data;
+
+ return drm_agp_free(dev, request);
}
/**
* via the inter_module_* functions. Creates and initializes a drm_agp_head
* structure.
*/
-drm_agp_head_t *drm_agp_init(drm_device_t * dev)
+struct drm_agp_head *drm_agp_init(struct drm_device *dev)
{
- drm_agp_head_t *head = NULL;
+ struct drm_agp_head *head = NULL;
if (!(head = drm_alloc(sizeof(*head), DRM_MEM_AGPLISTS)))
return NULL;
drm_free(head, sizeof(*head), DRM_MEM_AGPLISTS);
return NULL;
}
- head->memory = NULL;
+ INIT_LIST_HEAD(&head->memory);
head->cant_use_aperture = head->agp_info.cant_use_aperture;
head->page_mask = head->agp_info.page_mask;