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Diffstat (limited to 'bsd-core/drm_bufs.c')
-rw-r--r--bsd-core/drm_bufs.c71
1 files changed, 43 insertions, 28 deletions
diff --git a/bsd-core/drm_bufs.c b/bsd-core/drm_bufs.c
index 9b58c593..3508331a 100644
--- a/bsd-core/drm_bufs.c
+++ b/bsd-core/drm_bufs.c
@@ -56,7 +56,7 @@ int drm_order(unsigned long size)
* drm_get_resource_*. Note that they are not RF_ACTIVE, so there's no virtual
* address for accessing them. Cleaned up at unload.
*/
-static int drm_alloc_resource(drm_device_t *dev, int resource)
+static int drm_alloc_resource(struct drm_device *dev, int resource)
{
if (resource >= DRM_MAX_PCI_RESOURCE) {
DRM_ERROR("Resource %d too large\n", resource);
@@ -82,7 +82,8 @@ static int drm_alloc_resource(drm_device_t *dev, int resource)
return 0;
}
-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)
{
if (drm_alloc_resource(dev, resource) != 0)
return 0;
@@ -90,7 +91,8 @@ unsigned long drm_get_resource_start(drm_device_t *dev, unsigned int resource)
return rman_get_start(dev->pcir[resource]);
}
-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)
{
if (drm_alloc_resource(dev, resource) != 0)
return 0;
@@ -98,7 +100,8 @@ unsigned long drm_get_resource_len(drm_device_t *dev, unsigned int resource)
return rman_get_size(dev->pcir[resource]);
}
-int drm_addmap(drm_device_t * dev, unsigned long offset, unsigned long size,
+int drm_addmap(struct drm_device * dev, unsigned long offset,
+ unsigned long size,
drm_map_type_t type, drm_map_flags_t flags, drm_local_map_t **map_ptr)
{
drm_local_map_t *map;
@@ -149,8 +152,10 @@ int drm_addmap(drm_device_t * dev, unsigned long offset, unsigned long size,
* initialization necessary.
*/
map = malloc(sizeof(*map), M_DRM, M_ZERO | M_NOWAIT);
- if ( !map )
+ if ( !map ) {
+ DRM_LOCK();
return ENOMEM;
+ }
map->offset = offset;
map->size = size;
@@ -173,6 +178,7 @@ int drm_addmap(drm_device_t * dev, unsigned long offset, unsigned long size,
map->size, drm_order(map->size), map->handle );
if ( !map->handle ) {
free(map, M_DRM);
+ DRM_LOCK();
return ENOMEM;
}
map->offset = (unsigned long)map->handle;
@@ -213,12 +219,14 @@ int drm_addmap(drm_device_t * dev, unsigned long offset, unsigned long size,
}
if (!valid) {
free(map, M_DRM);
+ DRM_LOCK();
return EACCES;
}*/
break;
case _DRM_SCATTER_GATHER:
if (!dev->sg) {
free(map, M_DRM);
+ DRM_LOCK();
return EINVAL;
}
map->offset = map->offset + dev->sg->handle;
@@ -236,6 +244,7 @@ int drm_addmap(drm_device_t * dev, unsigned long offset, unsigned long size,
map->dmah = drm_pci_alloc(dev, map->size, align, 0xfffffffful);
if (map->dmah == NULL) {
free(map, M_DRM);
+ DRM_LOCK();
return ENOMEM;
}
map->handle = map->dmah->vaddr;
@@ -244,6 +253,7 @@ int drm_addmap(drm_device_t * dev, unsigned long offset, unsigned long size,
default:
DRM_ERROR("Bad map type %d\n", map->type);
free(map, M_DRM);
+ DRM_LOCK();
return EINVAL;
}
@@ -261,7 +271,8 @@ done:
return 0;
}
-int drm_addmap_ioctl(drm_device_t *dev, void *data, struct drm_file *file_priv)
+int drm_addmap_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
drm_map_t *request = data;
drm_local_map_t *map;
@@ -294,7 +305,7 @@ int drm_addmap_ioctl(drm_device_t *dev, void *data, struct drm_file *file_priv)
return 0;
}
-void drm_rmmap(drm_device_t *dev, drm_local_map_t *map)
+void drm_rmmap(struct drm_device *dev, drm_local_map_t *map)
{
DRM_SPINLOCK_ASSERT(&dev->dev_lock);
@@ -340,7 +351,8 @@ void drm_rmmap(drm_device_t *dev, drm_local_map_t *map)
* isn't in use.
*/
-int drm_rmmap_ioctl(drm_device_t *dev, void *data, struct drm_file *file_priv)
+int drm_rmmap_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
drm_local_map_t *map;
drm_map_t *request = data;
@@ -366,7 +378,8 @@ int drm_rmmap_ioctl(drm_device_t *dev, void *data, struct drm_file *file_priv)
}
-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,
+ drm_buf_entry_t *entry)
{
int i;
@@ -389,7 +402,7 @@ static void drm_cleanup_buf_error(drm_device_t *dev, drm_buf_entry_t *entry)
}
}
-static int drm_do_addbufs_agp(drm_device_t *dev, drm_buf_desc_t *request)
+static int drm_do_addbufs_agp(struct drm_device *dev, drm_buf_desc_t *request)
{
drm_device_dma_t *dma = dev->dma;
drm_buf_entry_t *entry;
@@ -520,7 +533,7 @@ static int drm_do_addbufs_agp(drm_device_t *dev, drm_buf_desc_t *request)
return 0;
}
-static int drm_do_addbufs_pci(drm_device_t *dev, drm_buf_desc_t *request)
+static int drm_do_addbufs_pci(struct drm_device *dev, drm_buf_desc_t *request)
{
drm_device_dma_t *dma = dev->dma;
int count;
@@ -667,7 +680,7 @@ static int drm_do_addbufs_pci(drm_device_t *dev, drm_buf_desc_t *request)
}
-static int drm_do_addbufs_sg(drm_device_t *dev, drm_buf_desc_t *request)
+static int drm_do_addbufs_sg(struct drm_device *dev, drm_buf_desc_t *request)
{
drm_device_dma_t *dma = dev->dma;
drm_buf_entry_t *entry;
@@ -778,12 +791,10 @@ static int drm_do_addbufs_sg(drm_device_t *dev, drm_buf_desc_t *request)
return 0;
}
-int drm_addbufs_agp(drm_device_t *dev, drm_buf_desc_t *request)
+int drm_addbufs_agp(struct drm_device *dev, drm_buf_desc_t *request)
{
int order, ret;
- DRM_SPINLOCK(&dev->dma_lock);
-
if (request->count < 0 || request->count > 4096)
return EINVAL;
@@ -791,6 +802,8 @@ int drm_addbufs_agp(drm_device_t *dev, drm_buf_desc_t *request)
if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
return EINVAL;
+ DRM_SPINLOCK(&dev->dma_lock);
+
/* No more allocations after first buffer-using ioctl. */
if (dev->buf_use != 0) {
DRM_SPINUNLOCK(&dev->dma_lock);
@@ -809,18 +822,18 @@ int drm_addbufs_agp(drm_device_t *dev, drm_buf_desc_t *request)
return ret;
}
-int drm_addbufs_sg(drm_device_t *dev, drm_buf_desc_t *request)
+int drm_addbufs_sg(struct drm_device *dev, drm_buf_desc_t *request)
{
int order, ret;
- DRM_SPINLOCK(&dev->dma_lock);
-
if (!DRM_SUSER(DRM_CURPROC))
return EACCES;
if (request->count < 0 || request->count > 4096)
return EINVAL;
-
+
+ DRM_SPINLOCK(&dev->dma_lock);
+
order = drm_order(request->size);
if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
return EINVAL;
@@ -843,22 +856,22 @@ int drm_addbufs_sg(drm_device_t *dev, drm_buf_desc_t *request)
return ret;
}
-int drm_addbufs_pci(drm_device_t *dev, drm_buf_desc_t *request)
+int drm_addbufs_pci(struct drm_device *dev, drm_buf_desc_t *request)
{
int order, ret;
- DRM_SPINLOCK(&dev->dma_lock);
-
if (!DRM_SUSER(DRM_CURPROC))
return EACCES;
if (request->count < 0 || request->count > 4096)
return EINVAL;
-
+
order = drm_order(request->size);
if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
return EINVAL;
+ DRM_SPINLOCK(&dev->dma_lock);
+
/* No more allocations after first buffer-using ioctl. */
if (dev->buf_use != 0) {
DRM_SPINUNLOCK(&dev->dma_lock);
@@ -877,7 +890,8 @@ int drm_addbufs_pci(drm_device_t *dev, drm_buf_desc_t *request)
return ret;
}
-int drm_addbufs_ioctl(drm_device_t *dev, void *data, struct drm_file *file_priv)
+int drm_addbufs_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
drm_buf_desc_t *request = data;
int err;
@@ -892,7 +906,7 @@ int drm_addbufs_ioctl(drm_device_t *dev, void *data, struct drm_file *file_priv)
return err;
}
-int drm_infobufs(drm_device_t *dev, void *data, struct drm_file *file_priv)
+int drm_infobufs(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
drm_device_dma_t *dma = dev->dma;
drm_buf_info_t *request = data;
@@ -941,7 +955,7 @@ int drm_infobufs(drm_device_t *dev, void *data, struct drm_file *file_priv)
return retcode;
}
-int drm_markbufs(drm_device_t *dev, void *data, struct drm_file *file_priv)
+int drm_markbufs(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
drm_device_dma_t *dma = dev->dma;
drm_buf_desc_t *request = data;
@@ -960,6 +974,7 @@ int drm_markbufs(drm_device_t *dev, void *data, struct drm_file *file_priv)
DRM_SPINLOCK(&dev->dma_lock);
if (request->low_mark > dma->bufs[order].buf_count ||
request->high_mark > dma->bufs[order].buf_count) {
+ DRM_SPINUNLOCK(&dev->dma_lock);
return EINVAL;
}
@@ -970,7 +985,7 @@ int drm_markbufs(drm_device_t *dev, void *data, struct drm_file *file_priv)
return 0;
}
-int drm_freebufs(drm_device_t *dev, void *data, struct drm_file *file_priv)
+int drm_freebufs(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
drm_device_dma_t *dma = dev->dma;
drm_buf_free_t *request = data;
@@ -1007,7 +1022,7 @@ int drm_freebufs(drm_device_t *dev, void *data, struct drm_file *file_priv)
return retcode;
}
-int drm_mapbufs(drm_device_t *dev, void *data, struct drm_file *file_priv)
+int drm_mapbufs(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
drm_device_dma_t *dma = dev->dma;
int retcode = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 12:06:11 +0000