summaryrefslogtreecommitdiff
path: root/linux-core/drm_bufs.c
diff options
context:
space:
mode:
Diffstat (limited to 'linux-core/drm_bufs.c')
-rw-r--r--linux-core/drm_bufs.c171
1 files changed, 86 insertions, 85 deletions
diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c
index 2f3e4b2a..c1e23b5c 100644
--- a/linux-core/drm_bufs.c
+++ b/linux-core/drm_bufs.c
@@ -36,21 +36,21 @@
#include <linux/vmalloc.h>
#include "drmP.h"
-unsigned long drm_get_resource_start(drm_device_t *dev, unsigned int resource)
+unsigned long drm_get_resource_start(struct drm_device *dev, unsigned int resource)
{
return pci_resource_start(dev->pdev, resource);
}
EXPORT_SYMBOL(drm_get_resource_start);
-unsigned long drm_get_resource_len(drm_device_t *dev, unsigned int resource)
+unsigned long drm_get_resource_len(struct drm_device *dev, unsigned int resource)
{
return pci_resource_len(dev->pdev, resource);
}
EXPORT_SYMBOL(drm_get_resource_len);
-drm_map_list_t *drm_find_matching_map(drm_device_t *dev, drm_local_map_t *map)
+struct drm_map_list *drm_find_matching_map(struct drm_device *dev, drm_local_map_t *map)
{
- drm_map_list_t *entry;
+ struct drm_map_list *entry;
list_for_each_entry(entry, &dev->maplist, head) {
if (entry->map && map->type == entry->map->type &&
((entry->map->offset == map->offset) ||
@@ -63,7 +63,7 @@ drm_map_list_t *drm_find_matching_map(drm_device_t *dev, drm_local_map_t *map)
}
EXPORT_SYMBOL(drm_find_matching_map);
-static int drm_map_handle(drm_device_t *dev, drm_hash_item_t *hash,
+static int drm_map_handle(struct drm_device *dev, struct drm_hash_item *hash,
unsigned long user_token, int hashed_handle)
{
int use_hashed_handle;
@@ -101,12 +101,13 @@ static int drm_map_handle(drm_device_t *dev, drm_hash_item_t *hash,
* type. Adds the map to the map list drm_device::maplist. Adds MTRR's where
* applicable and if supported by the kernel.
*/
-static int drm_addmap_core(drm_device_t * dev, unsigned int offset,
- unsigned int size, drm_map_type_t type,
- drm_map_flags_t flags, drm_map_list_t ** maplist)
+static int drm_addmap_core(struct drm_device *dev, unsigned int offset,
+ unsigned int size, enum drm_map_type type,
+ enum drm_map_flags flags,
+ struct drm_map_list **maplist)
{
- drm_map_t *map;
- drm_map_list_t *list;
+ struct drm_map *map;
+ struct drm_map_list *list;
drm_dma_handle_t *dmah;
unsigned long user_token;
int ret;
@@ -212,7 +213,7 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset,
}
break;
case _DRM_AGP: {
- drm_agp_mem_t *entry;
+ struct drm_agp_mem *entry;
int valid = 0;
if (!drm_core_has_AGP(dev)) {
@@ -310,11 +311,11 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset,
return 0;
}
-int drm_addmap(drm_device_t * dev, unsigned int offset,
- unsigned int size, drm_map_type_t type,
- drm_map_flags_t flags, drm_local_map_t ** map_ptr)
+int drm_addmap(struct drm_device *dev, unsigned int offset,
+ unsigned int size, enum drm_map_type type,
+ enum drm_map_flags flags, drm_local_map_t ** map_ptr)
{
- drm_map_list_t *list;
+ struct drm_map_list *list;
int rc;
rc = drm_addmap_core(dev, offset, size, type, flags, &list);
@@ -328,11 +329,11 @@ EXPORT_SYMBOL(drm_addmap);
int drm_addmap_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_map_t map;
- drm_map_list_t *maplist;
- drm_map_t __user *argp = (void __user *)arg;
+ struct drm_file *priv = filp->private_data;
+ struct drm_device *dev = priv->head->dev;
+ struct drm_map map;
+ struct drm_map_list *maplist;
+ struct drm_map __user *argp = (void __user *)arg;
int err;
if (!(filp->f_mode & 3))
@@ -351,7 +352,7 @@ int drm_addmap_ioctl(struct inode *inode, struct file *filp,
if (err)
return err;
- if (copy_to_user(argp, maplist->map, sizeof(drm_map_t)))
+ if (copy_to_user(argp, maplist->map, sizeof(struct drm_map)))
return -EFAULT;
/* avoid a warning on 64-bit, this casting isn't very nice, but the API is set so too late */
@@ -367,7 +368,7 @@ int drm_addmap_ioctl(struct inode *inode, struct file *filp,
* \param inode device inode.
* \param filp file pointer.
* \param cmd command.
- * \param arg pointer to a drm_map_t structure.
+ * \param arg pointer to a struct drm_map structure.
* \return zero on success or a negative value on error.
*
* Searches the map on drm_device::maplist, removes it from the list, see if
@@ -376,9 +377,9 @@ int drm_addmap_ioctl(struct inode *inode, struct file *filp,
*
* \sa drm_addmap
*/
-int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map)
+int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t *map)
{
- drm_map_list_t *r_list = NULL, *list_t;
+ struct drm_map_list *r_list = NULL, *list_t;
drm_dma_handle_t dmah;
int found = 0;
@@ -433,7 +434,7 @@ int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map)
}
EXPORT_SYMBOL(drm_rmmap_locked);
-int drm_rmmap(drm_device_t *dev, drm_local_map_t *map)
+int drm_rmmap(struct drm_device *dev, drm_local_map_t *map)
{
int ret;
@@ -457,14 +458,14 @@ EXPORT_SYMBOL(drm_rmmap);
int drm_rmmap_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_map_t request;
+ struct drm_file *priv = filp->private_data;
+ struct drm_device *dev = priv->head->dev;
+ struct drm_map request;
drm_local_map_t *map = NULL;
- drm_map_list_t *r_list;
+ struct drm_map_list *r_list;
int ret;
- if (copy_from_user(&request, (drm_map_t __user *) arg, sizeof(request))) {
+ if (copy_from_user(&request, (struct drm_map __user *) arg, sizeof(request))) {
return -EFAULT;
}
@@ -512,7 +513,7 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp,
*
* Frees any pages and buffers associated with the given entry.
*/
-static void drm_cleanup_buf_error(drm_device_t * dev, drm_buf_entry_t * entry)
+static void drm_cleanup_buf_error(struct drm_device *dev, struct drm_buf_entry * entry)
{
int i;
@@ -549,20 +550,20 @@ static void drm_cleanup_buf_error(drm_device_t * dev, drm_buf_entry_t * entry)
/**
* Add AGP buffers for DMA transfers
*
- * \param dev drm_device_t to which the buffers are to be added.
- * \param request pointer to a drm_buf_desc_t describing the request.
+ * \param dev struct drm_device to which the buffers are to be added.
+ * \param request pointer to a struct drm_buf_desc describing the request.
* \return zero on success or a negative number on failure.
*
* After some sanity checks creates a drm_buf structure for each buffer and
* reallocates the buffer list of the same size order to accommodate the new
* buffers.
*/
-int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request)
+int drm_addbufs_agp(struct drm_device *dev, struct drm_buf_desc * request)
{
- drm_device_dma_t *dma = dev->dma;
- drm_buf_entry_t *entry;
- drm_agp_mem_t *agp_entry;
- drm_buf_t *buf;
+ struct drm_device_dma *dma = dev->dma;
+ struct drm_buf_entry *entry;
+ struct drm_agp_mem *agp_entry;
+ struct drm_buf *buf;
unsigned long offset;
unsigned long agp_offset;
int count;
@@ -573,7 +574,7 @@ int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request)
int total;
int byte_count;
int i, valid;
- drm_buf_t **temp_buflist;
+ struct drm_buf **temp_buflist;
if (!dma)
return -EINVAL;
@@ -727,24 +728,24 @@ int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request)
EXPORT_SYMBOL(drm_addbufs_agp);
#endif /* __OS_HAS_AGP */
-int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request)
+int drm_addbufs_pci(struct drm_device *dev, struct drm_buf_desc * request)
{
- drm_device_dma_t *dma = dev->dma;
+ struct drm_device_dma *dma = dev->dma;
int count;
int order;
int size;
int total;
int page_order;
- drm_buf_entry_t *entry;
+ struct drm_buf_entry *entry;
drm_dma_handle_t *dmah;
- drm_buf_t *buf;
+ struct drm_buf *buf;
int alignment;
unsigned long offset;
int i;
int byte_count;
int page_count;
unsigned long *temp_pagelist;
- drm_buf_t **temp_buflist;
+ struct drm_buf **temp_buflist;
if (!drm_core_check_feature(dev, DRIVER_PCI_DMA))
return -EINVAL;
@@ -953,11 +954,11 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request)
}
EXPORT_SYMBOL(drm_addbufs_pci);
-static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request)
+static int drm_addbufs_sg(struct drm_device *dev, struct drm_buf_desc * request)
{
- drm_device_dma_t *dma = dev->dma;
- drm_buf_entry_t *entry;
- drm_buf_t *buf;
+ struct drm_device_dma *dma = dev->dma;
+ struct drm_buf_entry *entry;
+ struct drm_buf *buf;
unsigned long offset;
unsigned long agp_offset;
int count;
@@ -968,7 +969,7 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request)
int total;
int byte_count;
int i;
- drm_buf_t **temp_buflist;
+ struct drm_buf **temp_buflist;
if (!drm_core_check_feature(dev, DRIVER_SG))
return -EINVAL;
@@ -1115,11 +1116,11 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request)
return 0;
}
-int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request)
+int drm_addbufs_fb(struct drm_device *dev, struct drm_buf_desc *request)
{
- drm_device_dma_t *dma = dev->dma;
- drm_buf_entry_t *entry;
- drm_buf_t *buf;
+ struct drm_device_dma *dma = dev->dma;
+ struct drm_buf_entry *entry;
+ struct drm_buf *buf;
unsigned long offset;
unsigned long agp_offset;
int count;
@@ -1130,7 +1131,7 @@ int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request)
int total;
int byte_count;
int i;
- drm_buf_t **temp_buflist;
+ struct drm_buf **temp_buflist;
if (!drm_core_check_feature(dev, DRIVER_FB_DMA))
return -EINVAL;
@@ -1283,7 +1284,7 @@ EXPORT_SYMBOL(drm_addbufs_fb);
* \param inode device inode.
* \param filp file pointer.
* \param cmd command.
- * \param arg pointer to a drm_buf_desc_t request.
+ * \param arg pointer to a struct drm_buf_desc request.
* \return zero on success or a negative number on failure.
*
* According with the memory type specified in drm_buf_desc::flags and the
@@ -1294,15 +1295,15 @@ EXPORT_SYMBOL(drm_addbufs_fb);
int drm_addbufs(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
- drm_buf_desc_t request;
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->head->dev;
+ struct drm_buf_desc request;
+ struct drm_file *priv = filp->private_data;
+ struct drm_device *dev = priv->head->dev;
int ret;
if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
return -EINVAL;
- if (copy_from_user(&request, (drm_buf_desc_t __user *) arg,
+ if (copy_from_user(&request, (struct drm_buf_desc __user *) arg,
sizeof(request)))
return -EFAULT;
@@ -1347,11 +1348,11 @@ int drm_addbufs(struct inode *inode, struct file *filp,
int drm_infobufs(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_device_dma_t *dma = dev->dma;
- drm_buf_info_t request;
- drm_buf_info_t __user *argp = (void __user *)arg;
+ struct drm_file *priv = filp->private_data;
+ struct drm_device *dev = priv->head->dev;
+ struct drm_device_dma *dma = dev->dma;
+ struct drm_buf_info request;
+ struct drm_buf_info __user *argp = (void __user *)arg;
int i;
int count;
@@ -1382,10 +1383,10 @@ int drm_infobufs(struct inode *inode, struct file *filp,
if (request.count >= count) {
for (i = 0, count = 0; i < DRM_MAX_ORDER + 1; i++) {
if (dma->bufs[i].buf_count) {
- drm_buf_desc_t __user *to =
+ struct drm_buf_desc __user *to =
&request.list[count];
- drm_buf_entry_t *from = &dma->bufs[i];
- drm_freelist_t *list = &dma->bufs[i].freelist;
+ struct drm_buf_entry *from = &dma->bufs[i];
+ struct drm_freelist *list = &dma->bufs[i].freelist;
if (copy_to_user(&to->count,
&from->buf_count,
sizeof(from->buf_count)) ||
@@ -1435,12 +1436,12 @@ int drm_infobufs(struct inode *inode, struct file *filp,
int drm_markbufs(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_device_dma_t *dma = dev->dma;
- drm_buf_desc_t request;
+ struct drm_file *priv = filp->private_data;
+ struct drm_device *dev = priv->head->dev;
+ struct drm_device_dma *dma = dev->dma;
+ struct drm_buf_desc request;
int order;
- drm_buf_entry_t *entry;
+ struct drm_buf_entry *entry;
if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
return -EINVAL;
@@ -1449,7 +1450,7 @@ int drm_markbufs(struct inode *inode, struct file *filp,
return -EINVAL;
if (copy_from_user(&request,
- (drm_buf_desc_t __user *) arg, sizeof(request)))
+ (struct drm_buf_desc __user *) arg, sizeof(request)))
return -EFAULT;
DRM_DEBUG("%d, %d, %d\n",
@@ -1485,13 +1486,13 @@ int drm_markbufs(struct inode *inode, struct file *filp,
int drm_freebufs(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_device_dma_t *dma = dev->dma;
- drm_buf_free_t request;
+ struct drm_file *priv = filp->private_data;
+ struct drm_device *dev = priv->head->dev;
+ struct drm_device_dma *dma = dev->dma;
+ struct drm_buf_free request;
int i;
int idx;
- drm_buf_t *buf;
+ struct drm_buf *buf;
if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
return -EINVAL;
@@ -1500,7 +1501,7 @@ int drm_freebufs(struct inode *inode, struct file *filp,
return -EINVAL;
if (copy_from_user(&request,
- (drm_buf_free_t __user *) arg, sizeof(request)))
+ (struct drm_buf_free __user *) arg, sizeof(request)))
return -EFAULT;
DRM_DEBUG("%d\n", request.count);
@@ -1541,15 +1542,15 @@ int drm_freebufs(struct inode *inode, struct file *filp,
int drm_mapbufs(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_device_dma_t *dma = dev->dma;
- drm_buf_map_t __user *argp = (void __user *)arg;
+ struct drm_file *priv = filp->private_data;
+ struct drm_device *dev = priv->head->dev;
+ struct drm_device_dma *dma = dev->dma;
+ struct drm_buf_map __user *argp = (void __user *)arg;
int retcode = 0;
const int zero = 0;
unsigned long virtual;
unsigned long address;
- drm_buf_map_t request;
+ struct drm_buf_map request;
int i;
if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
@@ -1575,7 +1576,7 @@ int drm_mapbufs(struct inode *inode, struct file *filp,
&& (dma->flags & _DRM_DMA_USE_SG))
|| (drm_core_check_feature(dev, DRIVER_FB_DMA)
&& (dma->flags & _DRM_DMA_USE_FB))) {
- drm_map_t *map = dev->agp_buffer_map;
+ struct drm_map *map = dev->agp_buffer_map;
unsigned long token = dev->agp_buffer_token;
if (!map) {