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 void drm_pci_agp_destroy(struct drm_device *dev); 35 36 /* drm_prime.c */ 37 int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, 38 struct drm_file *file_priv); 39 int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, 40 struct drm_file *file_priv); 41 42 void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv); 43 void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv); 44 void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv, 45 struct dma_buf *dma_buf); 46 47 /* drm_drv.c */ 48 struct drm_minor *drm_minor_acquire(unsigned int minor_id); 49 void drm_minor_release(struct drm_minor *minor); 50 51 /* drm_info.c */ 52 int drm_name_info(struct seq_file *m, void *data); 53 int drm_clients_info(struct seq_file *m, void* data); 54 int drm_gem_name_info(struct seq_file *m, void *data); 55 56 /* drm_irq.c */ 57 extern unsigned int drm_timestamp_monotonic; 58 59 /* IOCTLS */ 60 int drm_wait_vblank(struct drm_device *dev, void *data, 61 struct drm_file *filp); 62 int drm_legacy_irq_control(struct drm_device *dev, void *data, 63 struct drm_file *file_priv); 64 int drm_legacy_modeset_ctl(struct drm_device *dev, void *data, 65 struct drm_file *file_priv); 66 67 /* drm_auth.c */ 68 int drm_getmagic(struct drm_device *dev, void *data, 69 struct drm_file *file_priv); 70 int drm_authmagic(struct drm_device *dev, void *data, 71 struct drm_file *file_priv); 72 int drm_setmaster_ioctl(struct drm_device *dev, void *data, 73 struct drm_file *file_priv); 74 int drm_dropmaster_ioctl(struct drm_device *dev, void *data, 75 struct drm_file *file_priv); 76 int drm_master_open(struct drm_file *file_priv); 77 void drm_master_release(struct drm_file *file_priv); 78 79 /* drm_sysfs.c */ 80 extern struct class *drm_class; 81 82 int drm_sysfs_init(void); 83 void drm_sysfs_destroy(void); 84 struct device *drm_sysfs_minor_alloc(struct drm_minor *minor); 85 int drm_sysfs_connector_add(struct drm_connector *connector); 86 void drm_sysfs_connector_remove(struct drm_connector *connector); 87 88 /* drm_gem.c */ 89 int drm_gem_init(struct drm_device *dev); 90 void drm_gem_destroy(struct drm_device *dev); 91 int drm_gem_handle_create_tail(struct drm_file *file_priv, 92 struct drm_gem_object *obj, 93 u32 *handlep); 94 int drm_gem_close_ioctl(struct drm_device *dev, void *data, 95 struct drm_file *file_priv); 96 int drm_gem_flink_ioctl(struct drm_device *dev, void *data, 97 struct drm_file *file_priv); 98 int drm_gem_open_ioctl(struct drm_device *dev, void *data, 99 struct drm_file *file_priv); 100 void drm_gem_open(struct drm_device *dev, struct drm_file *file_private); 101 void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); 102 103 /* drm_debugfs.c */ 104 #if defined(CONFIG_DEBUG_FS) 105 int drm_debugfs_init(struct drm_minor *minor, int minor_id, 106 struct dentry *root); 107 int drm_debugfs_cleanup(struct drm_minor *minor); 108 int drm_debugfs_connector_add(struct drm_connector *connector); 109 void drm_debugfs_connector_remove(struct drm_connector *connector); 110 int drm_debugfs_crtc_add(struct drm_crtc *crtc); 111 void drm_debugfs_crtc_remove(struct drm_crtc *crtc); 112 int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc); 113 #else 114 static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id, 115 struct dentry *root) 116 { 117 return 0; 118 } 119 120 static inline int drm_debugfs_cleanup(struct drm_minor *minor) 121 { 122 return 0; 123 } 124 125 static inline int drm_debugfs_connector_add(struct drm_connector *connector) 126 { 127 return 0; 128 } 129 static inline void drm_debugfs_connector_remove(struct drm_connector *connector) 130 { 131 } 132 133 static inline int drm_debugfs_crtc_add(struct drm_crtc *crtc) 134 { 135 return 0; 136 } 137 static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc) 138 { 139 } 140 141 static inline int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc) 142 { 143 return 0; 144 } 145 #endif 146