1 /* 2 * Copyright © 2014 Intel Corporation 3 * Daniel Vetter <daniel.vetter@ffwll.ch> 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be included in 13 * all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 21 * OTHER DEALINGS IN THE SOFTWARE. 22 */ 23 24 #define DRM_IF_MAJOR 1 25 #define DRM_IF_MINOR 4 26 27 /* drm_fops.c */ 28 extern struct mutex drm_global_mutex; 29 void drm_lastclose(struct drm_device *dev); 30 31 /* drm_pci.c */ 32 int drm_irq_by_busid(struct drm_device *dev, void *data, 33 struct drm_file *file_priv); 34 35 /* drm_prime.c */ 36 int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, 37 struct drm_file *file_priv); 38 int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, 39 struct drm_file *file_priv); 40 41 void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv); 42 void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv); 43 void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv, 44 struct dma_buf *dma_buf); 45 46 /* drm_drv.c */ 47 struct drm_minor *drm_minor_acquire(unsigned int minor_id); 48 void drm_minor_release(struct drm_minor *minor); 49 50 /* drm_info.c */ 51 int drm_name_info(struct seq_file *m, void *data); 52 int drm_clients_info(struct seq_file *m, void* data); 53 int drm_gem_name_info(struct seq_file *m, void *data); 54 55 /* drm_irq.c */ 56 extern unsigned int drm_timestamp_monotonic; 57 58 /* IOCTLS */ 59 int drm_wait_vblank(struct drm_device *dev, void *data, 60 struct drm_file *filp); 61 int drm_control(struct drm_device *dev, void *data, 62 struct drm_file *file_priv); 63 int drm_modeset_ctl(struct drm_device *dev, void *data, 64 struct drm_file *file_priv); 65 66 /* drm_auth.c */ 67 int drm_getmagic(struct drm_device *dev, void *data, 68 struct drm_file *file_priv); 69 int drm_authmagic(struct drm_device *dev, void *data, 70 struct drm_file *file_priv); 71 int drm_setmaster_ioctl(struct drm_device *dev, void *data, 72 struct drm_file *file_priv); 73 int drm_dropmaster_ioctl(struct drm_device *dev, void *data, 74 struct drm_file *file_priv); 75 int drm_master_open(struct drm_file *file_priv); 76 void drm_master_release(struct drm_file *file_priv); 77 78 /* drm_sysfs.c */ 79 extern struct class *drm_class; 80 81 int drm_sysfs_init(void); 82 void drm_sysfs_destroy(void); 83 struct device *drm_sysfs_minor_alloc(struct drm_minor *minor); 84 int drm_sysfs_connector_add(struct drm_connector *connector); 85 void drm_sysfs_connector_remove(struct drm_connector *connector); 86 87 /* drm_gem.c */ 88 int drm_gem_init(struct drm_device *dev); 89 void drm_gem_destroy(struct drm_device *dev); 90 int drm_gem_handle_create_tail(struct drm_file *file_priv, 91 struct drm_gem_object *obj, 92 u32 *handlep); 93 int drm_gem_close_ioctl(struct drm_device *dev, void *data, 94 struct drm_file *file_priv); 95 int drm_gem_flink_ioctl(struct drm_device *dev, void *data, 96 struct drm_file *file_priv); 97 int drm_gem_open_ioctl(struct drm_device *dev, void *data, 98 struct drm_file *file_priv); 99 void drm_gem_open(struct drm_device *dev, struct drm_file *file_private); 100 void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); 101 102 /* drm_debugfs.c */ 103 #if defined(CONFIG_DEBUG_FS) 104 int drm_debugfs_init(struct drm_minor *minor, int minor_id, 105 struct dentry *root); 106 int drm_debugfs_cleanup(struct drm_minor *minor); 107 int drm_debugfs_connector_add(struct drm_connector *connector); 108 void drm_debugfs_connector_remove(struct drm_connector *connector); 109 int drm_debugfs_crtc_add(struct drm_crtc *crtc); 110 void drm_debugfs_crtc_remove(struct drm_crtc *crtc); 111 int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc); 112 #else 113 static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id, 114 struct dentry *root) 115 { 116 return 0; 117 } 118 119 static inline int drm_debugfs_cleanup(struct drm_minor *minor) 120 { 121 return 0; 122 } 123 124 static inline int drm_debugfs_connector_add(struct drm_connector *connector) 125 { 126 return 0; 127 } 128 static inline void drm_debugfs_connector_remove(struct drm_connector *connector) 129 { 130 } 131 132 static inline int drm_debugfs_crtc_add(struct drm_crtc *crtc) 133 { 134 return 0; 135 } 136 static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc) 137 { 138 } 139 140 static inline int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc) 141 { 142 return 0; 143 } 144 #endif 145