drm: Convert proc files to seq_file and introduce debugfs

[karo-tx-linux.git] / include / drm / drmP.h

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 458e38e1d538dea9e8914d9518ec2e63d2d6feff..ccbcd13b6ed389e5c251d7f62d22dc8ded7ebd9a 100644 (file)
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -770,6 +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
@@ -805,6 +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.
  */
@@ -814,7 +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;
@@ -1270,6 +1319,7 @@ 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;
 
@@ -1280,6 +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,