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-rw-r--r--linux-core/drmP.h202
1 files changed, 104 insertions, 98 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index f4367955..2b7e0a44 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -275,16 +275,19 @@ do { \
return -EFAULT; \
}
+struct drm_device;
+struct drm_file;
+
/**
* Ioctl function type.
*
- * \param inode device inode.
+ * \param dev DRM device structure
+ * \param data pointer to kernel-space stored data, copied in and out according
+ * to ioctl description.
* \param file_priv DRM file private pointer.
- * \param cmd command.
- * \param arg argument.
*/
-typedef int drm_ioctl_t(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+typedef int drm_ioctl_t(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
unsigned long arg);
@@ -294,9 +297,16 @@ typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
#define DRM_ROOT_ONLY 0x4
struct drm_ioctl_desc {
+ unsigned int cmd;
drm_ioctl_t *func;
int flags;
};
+/**
+ * Creates a driver or general drm_ioctl_desc array entry for the given
+ * ioctl, for use by drm_ioctl().
+ */
+#define DRM_IOCTL_DEF(ioctl, func, flags) \
+ [DRM_IOCTL_NR(ioctl)] = {ioctl, func, flags}
struct drm_magic_entry {
struct list_head head;
@@ -602,7 +612,6 @@ struct ati_pcigart_info {
* in this family
*/
-struct drm_device;
struct drm_driver {
int (*load) (struct drm_device *, unsigned long flags);
int (*firstopen) (struct drm_device *);
@@ -611,7 +620,7 @@ struct drm_driver {
void (*postclose) (struct drm_device *, struct drm_file *);
void (*lastclose) (struct drm_device *);
int (*unload) (struct drm_device *);
- int (*dma_ioctl) (DRM_IOCTL_ARGS);
+ int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv);
void (*dma_ready) (struct drm_device *);
int (*dma_quiescent) (struct drm_device *);
int (*context_ctor) (struct drm_device * dev, int context);
@@ -944,71 +953,70 @@ extern void drm_init_memctl(size_t low_threshold,
size_t unit_size);
/* Misc. IOCTL support (drm_ioctl.h) */
-extern int drm_irq_by_busid(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_getunique(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_setunique(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_getmap(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_getclient(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_getstats(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_setversion(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_noop(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_irq_by_busid(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_getunique(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_setunique(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_getmap(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_getclient(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_getstats(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_setversion(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_noop(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
/* Context IOCTL support (drm_context.h) */
-extern int drm_resctx(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_addctx(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_modctx(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_getctx(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_switchctx(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_newctx(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_rmctx(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_resctx(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_addctx(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_modctx(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_getctx(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_switchctx(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_newctx(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_rmctx(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
extern int drm_ctxbitmap_init(struct drm_device *dev);
extern void drm_ctxbitmap_cleanup(struct drm_device *dev);
extern void drm_ctxbitmap_free(struct drm_device *dev, int ctx_handle);
-extern int drm_setsareactx(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_getsareactx(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_setsareactx(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_getsareactx(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
/* Drawable IOCTL support (drm_drawable.h) */
-extern int drm_adddraw(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_rmdraw(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_update_drawable_info(struct inode *inode,
- struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_adddraw(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_rmdraw(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_update_drawable_info(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
extern struct drm_drawable_info *drm_get_drawable_info(struct drm_device *dev,
drm_drawable_t id);
extern void drm_drawable_free_all(struct drm_device *dev);
/* Authentication IOCTL support (drm_auth.h) */
-extern int drm_getmagic(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_authmagic(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_getmagic(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_authmagic(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
/* Locking IOCTL support (drm_lock.h) */
-extern int drm_lock(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_unlock(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_lock(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_unlock(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
extern int drm_lock_take(struct drm_lock_data *lock_data, unsigned int context);
extern int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context);
extern void drm_idlelock_take(struct drm_lock_data *lock_data);
@@ -1019,7 +1027,8 @@ extern void drm_idlelock_release(struct drm_lock_data *lock_data);
* DMA quiscent + idle. DMA quiescent usually requires the hardware lock.
*/
-extern int drm_i_have_hw_lock(struct drm_file *file_priv);
+extern int drm_i_have_hw_lock(struct drm_device *dev,
+ struct drm_file *file_priv);
/* Buffer management support (drm_bufs.h) */
extern int drm_addbufs_agp(struct drm_device *dev, struct drm_buf_desc * request);
@@ -1028,22 +1037,22 @@ extern int drm_addbufs_fb (struct drm_device *dev, struct drm_buf_desc * request
extern 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);
-extern int drm_addmap_ioctl(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_addmap_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
extern int drm_rmmap(struct drm_device *dev, drm_local_map_t *map);
extern int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t *map);
-extern int drm_rmmap_ioctl(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_addbufs(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_infobufs(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_markbufs(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_freebufs(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
-extern int drm_mapbufs(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_rmmap_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_addbufs(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_infobufs(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_markbufs(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_freebufs(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_mapbufs(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
extern int drm_order(unsigned long size);
extern unsigned long drm_get_resource_start(struct drm_device *dev,
unsigned int resource);
@@ -1061,16 +1070,16 @@ extern void drm_core_reclaim_buffers(struct drm_device *dev,
struct drm_file *filp);
/* IRQ support (drm_irq.h) */
-extern int drm_control(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_control(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
extern irqreturn_t drm_irq_handler(DRM_IRQ_ARGS);
extern int drm_irq_uninstall(struct drm_device *dev);
extern void drm_driver_irq_preinstall(struct drm_device *dev);
extern void drm_driver_irq_postinstall(struct drm_device *dev);
extern void drm_driver_irq_uninstall(struct drm_device *dev);
-extern int drm_wait_vblank(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_wait_vblank(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq);
extern void drm_vbl_send_signals(struct drm_device *dev);
extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*));
@@ -1078,32 +1087,29 @@ extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_de
/* AGP/GART support (drm_agpsupport.h) */
extern struct drm_agp_head *drm_agp_init(struct drm_device *dev);
extern int drm_agp_acquire(struct drm_device *dev);
-extern int drm_agp_acquire_ioctl(struct inode *inode,
- struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_agp_acquire_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
extern int drm_agp_release(struct drm_device *dev);
-extern int drm_agp_release_ioctl(struct inode *inode,
- struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_agp_release_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
extern int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode);
-extern int drm_agp_enable_ioctl(struct inode *inode,
- struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_agp_enable_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
extern int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info);
-extern int drm_agp_info_ioctl(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_agp_info_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
extern int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request);
-extern int drm_agp_alloc_ioctl(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_agp_alloc_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
extern int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request);
-extern int drm_agp_free_ioctl(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_agp_free_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
extern int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request);
-extern int drm_agp_unbind_ioctl(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
extern int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request);
-extern int drm_agp_bind_ioctl(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11)
extern DRM_AGP_MEM *drm_agp_allocate_memory(size_t pages, u32 type);
#else
@@ -1137,11 +1143,11 @@ extern int drm_proc_cleanup(int minor,
/* Scatter Gather Support (drm_scatter.h) */
extern void drm_sg_cleanup(struct drm_sg_mem * entry);
-extern int drm_sg_alloc_ioctl(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_sg_alloc_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
extern int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request);
-extern int drm_sg_free(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg);
+extern int drm_sg_free(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
/* ATI PCIGART support (ati_pcigart.h) */
extern int drm_ati_pcigart_init(struct drm_device *dev, struct ati_pcigart_info *gart_info);