drm/i915: Add new GET_PIPE_FROM_CRTC_ID ioctl.

[safe/jmp/linux-2.6] / include / drm / drmP.h

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 03a7c11..c8c4221 100644 (file)
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -281,16 +281,16 @@ typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
 
 struct drm_ioctl_desc {
        unsigned int cmd;
-       drm_ioctl_t *func;
        int flags;
+       drm_ioctl_t *func;
 };
 
 /**
  * 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}
+#define DRM_IOCTL_DEF(ioctl, _func, _flags) \
+       [DRM_IOCTL_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags}
 
 struct drm_magic_entry {
        struct list_head head;
@@ -526,7 +526,7 @@ struct drm_mm {
  * Kernel side of a mapping
  */
 struct drm_local_map {
-       unsigned long offset;    /**< Requested physical address (0 for SAREA)*/
+       resource_size_t offset;  /**< Requested physical address (0 for SAREA)*/
        unsigned long size;      /**< Requested physical size (bytes) */
        enum drm_map_type type;  /**< Type of memory to map */
        enum drm_map_flags flags;        /**< Flags */
@@ -688,7 +688,6 @@ struct drm_driver {
        int (*kernel_context_switch) (struct drm_device *dev, int old,
                                      int new);
        void (*kernel_context_switch_unlock) (struct drm_device *dev);
-       int (*dri_library_name) (struct drm_device *dev, char *buf);
 
        /**
         * get_vblank_counter - get raw hardware vblank counter
@@ -760,8 +759,8 @@ struct drm_driver {
                                        struct drm_file *file_priv);
        void (*reclaim_buffers_idlelocked) (struct drm_device *dev,
                                            struct drm_file *file_priv);
-       unsigned long (*get_map_ofs) (struct drm_local_map * map);
-       unsigned long (*get_reg_ofs) (struct drm_device *dev);
+       resource_size_t (*get_map_ofs) (struct drm_local_map * map);
+       resource_size_t (*get_reg_ofs) (struct drm_device *dev);
        void (*set_version) (struct drm_device *dev,
                             struct drm_set_version *sv);
 
@@ -771,6 +770,8 @@ struct drm_driver {
 
        int (*proc_init)(struct drm_minor *minor);
        void (*proc_cleanup)(struct drm_minor *minor);
+       int (*debugfs_init)(struct drm_minor *minor);
+       void (*debugfs_cleanup)(struct drm_minor *minor);
 
        /**
         * Driver-specific constructor for drm_gem_objects, to set up
@@ -806,6 +807,48 @@ struct drm_driver {
 #define DRM_MINOR_CONTROL 2
 #define DRM_MINOR_RENDER 3
 
+
+/**
+ * debugfs node list. This structure represents a debugfs file to
+ * be created by the drm core
+ */
+struct drm_debugfs_list {
+       const char *name; /** file name */
+       int (*show)(struct seq_file*, void*); /** show callback */
+       u32 driver_features; /**< Required driver features for this entry */
+};
+
+/**
+ * debugfs node structure. This structure represents a debugfs file.
+ */
+struct drm_debugfs_node {
+       struct list_head list;
+       struct drm_minor *minor;
+       struct drm_debugfs_list *debugfs_ent;
+       struct dentry *dent;
+};
+
+/**
+ * Info file list entry. This structure represents a debugfs or proc file to
+ * be created by the drm core
+ */
+struct drm_info_list {
+       const char *name; /** file name */
+       int (*show)(struct seq_file*, void*); /** show callback */
+       u32 driver_features; /**< Required driver features for this entry */
+       void *data;
+};
+
+/**
+ * debugfs node structure. This structure represents a debugfs file.
+ */
+struct drm_info_node {
+       struct list_head list;
+       struct drm_minor *minor;
+       struct drm_info_list *info_ent;
+       struct dentry *dent;
+};
+
 /**
  * DRM minor structure. This structure represents a drm minor number.
  */
@@ -815,7 +858,12 @@ struct drm_minor {
        dev_t device;                   /**< Device number for mknod */
        struct device kdev;             /**< Linux device */
        struct drm_device *dev;
-       struct proc_dir_entry *dev_root;  /**< proc directory entry */
+
+       struct proc_dir_entry *proc_root;  /**< proc directory entry */
+       struct drm_info_node proc_nodes;
+       struct dentry *debugfs_root;
+       struct drm_info_node debugfs_nodes;
+
        struct drm_master *master; /* currently active master for this node */
        struct list_head master_list;
        struct drm_mode_group mode_group;
@@ -1062,8 +1110,8 @@ extern int drm_release(struct inode *inode, struct file *filp);
 extern int drm_mmap(struct file *filp, struct vm_area_struct *vma);
 extern int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma);
 extern void drm_vm_open_locked(struct vm_area_struct *vma);
-extern unsigned long drm_core_get_map_ofs(struct drm_local_map * map);
-extern unsigned long drm_core_get_reg_ofs(struct drm_device *dev);
+extern resource_size_t drm_core_get_map_ofs(struct drm_local_map * map);
+extern resource_size_t drm_core_get_reg_ofs(struct drm_device *dev);
 extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait);
 
                                /* Memory management support (drm_memory.h) */
@@ -1166,7 +1214,7 @@ 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);
 extern int drm_addbufs_pci(struct drm_device *dev, struct drm_buf_desc * request);
-extern int drm_addmap(struct drm_device *dev, unsigned int offset,
+extern int drm_addmap(struct drm_device *dev, resource_size_t offset,
                      unsigned int size, enum drm_map_type type,
                      enum drm_map_flags flags, struct drm_local_map **map_ptr);
 extern int drm_addmap_ioctl(struct drm_device *dev, void *data,
@@ -1265,12 +1313,13 @@ extern struct drm_master *drm_master_get(struct drm_master *master);
 extern void drm_master_put(struct drm_master **master);
 extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
                       struct drm_driver *driver);
-extern int drm_put_dev(struct drm_device *dev);
+extern void drm_put_dev(struct drm_device *dev);
 extern int drm_put_minor(struct drm_minor **minor);
 extern unsigned int drm_debug;
 
 extern struct class *drm_class;
 extern struct proc_dir_entry *drm_proc_root;
+extern struct dentry *drm_debugfs_root;
 
 extern struct idr drm_minors_idr;
 
@@ -1281,6 +1330,31 @@ extern int drm_proc_init(struct drm_minor *minor, int minor_id,
                         struct proc_dir_entry *root);
 extern int drm_proc_cleanup(struct drm_minor *minor, struct proc_dir_entry *root);
 
+                               /* Debugfs support */
+#if defined(CONFIG_DEBUG_FS)
+extern int drm_debugfs_init(struct drm_minor *minor, int minor_id,
+                           struct dentry *root);
+extern int drm_debugfs_create_files(struct drm_info_list *files, int count,
+                                   struct dentry *root, struct drm_minor *minor);
+extern int drm_debugfs_remove_files(struct drm_info_list *files, int count,
+                                    struct drm_minor *minor);
+extern int drm_debugfs_cleanup(struct drm_minor *minor);
+#endif
+
+                               /* Info file support */
+extern int drm_name_info(struct seq_file *m, void *data);
+extern int drm_vm_info(struct seq_file *m, void *data);
+extern int drm_queues_info(struct seq_file *m, void *data);
+extern int drm_bufs_info(struct seq_file *m, void *data);
+extern int drm_vblank_info(struct seq_file *m, void *data);
+extern int drm_clients_info(struct seq_file *m, void* data);
+extern int drm_gem_name_info(struct seq_file *m, void *data);
+extern int drm_gem_object_info(struct seq_file *m, void* data);
+
+#if DRM_DEBUG_CODE
+extern int drm_vma_info(struct seq_file *m, void *data);
+#endif
+
                                /* Scatter Gather Support (drm_scatter.h) */
 extern void drm_sg_cleanup(struct drm_sg_mem * entry);
 extern int drm_sg_alloc_ioctl(struct drm_device *dev, void *data,