1 /* 2 * This header was generated from the Linux kernel headers by update_headers.py, 3 * to provide necessary information from kernel to userspace, such as constants, 4 * structures, and macros, and thus, contains no copyrightable information. 5 */ 6 #ifndef __LINUX_MEDIA_H 7 #define __LINUX_MEDIA_H 8 #ifndef __KERNEL__ 9 #include <stdint.h> 10 #endif 11 #include <linux/ioctl.h> 12 #include <linux/types.h> 13 struct media_device_info { 14 char driver[16]; 15 char model[32]; 16 char serial[40]; 17 char bus_info[32]; 18 __u32 media_version; 19 __u32 hw_revision; 20 __u32 driver_version; 21 __u32 reserved[31]; 22 }; 23 #define MEDIA_ENT_F_BASE 0x00000000 24 #define MEDIA_ENT_F_OLD_BASE 0x00010000 25 #define MEDIA_ENT_F_OLD_SUBDEV_BASE 0x00020000 26 #define MEDIA_ENT_F_UNKNOWN MEDIA_ENT_F_BASE 27 #define MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN MEDIA_ENT_F_OLD_SUBDEV_BASE 28 #define MEDIA_ENT_F_DTV_DEMOD (MEDIA_ENT_F_BASE + 0x00001) 29 #define MEDIA_ENT_F_TS_DEMUX (MEDIA_ENT_F_BASE + 0x00002) 30 #define MEDIA_ENT_F_DTV_CA (MEDIA_ENT_F_BASE + 0x00003) 31 #define MEDIA_ENT_F_DTV_NET_DECAP (MEDIA_ENT_F_BASE + 0x00004) 32 #define MEDIA_ENT_F_IO_V4L (MEDIA_ENT_F_OLD_BASE + 1) 33 #define MEDIA_ENT_F_IO_DTV (MEDIA_ENT_F_BASE + 0x01001) 34 #define MEDIA_ENT_F_IO_VBI (MEDIA_ENT_F_BASE + 0x01002) 35 #define MEDIA_ENT_F_IO_SWRADIO (MEDIA_ENT_F_BASE + 0x01003) 36 #define MEDIA_ENT_F_CAM_SENSOR (MEDIA_ENT_F_OLD_SUBDEV_BASE + 1) 37 #define MEDIA_ENT_F_FLASH (MEDIA_ENT_F_OLD_SUBDEV_BASE + 2) 38 #define MEDIA_ENT_F_LENS (MEDIA_ENT_F_OLD_SUBDEV_BASE + 3) 39 #define MEDIA_ENT_F_TUNER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 5) 40 #define MEDIA_ENT_F_IF_VID_DECODER (MEDIA_ENT_F_BASE + 0x02001) 41 #define MEDIA_ENT_F_IF_AUD_DECODER (MEDIA_ENT_F_BASE + 0x02002) 42 #define MEDIA_ENT_F_AUDIO_CAPTURE (MEDIA_ENT_F_BASE + 0x03001) 43 #define MEDIA_ENT_F_AUDIO_PLAYBACK (MEDIA_ENT_F_BASE + 0x03002) 44 #define MEDIA_ENT_F_AUDIO_MIXER (MEDIA_ENT_F_BASE + 0x03003) 45 #define MEDIA_ENT_F_PROC_VIDEO_COMPOSER (MEDIA_ENT_F_BASE + 0x4001) 46 #define MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER (MEDIA_ENT_F_BASE + 0x4002) 47 #define MEDIA_ENT_F_PROC_VIDEO_PIXEL_ENC_CONV (MEDIA_ENT_F_BASE + 0x4003) 48 #define MEDIA_ENT_F_PROC_VIDEO_LUT (MEDIA_ENT_F_BASE + 0x4004) 49 #define MEDIA_ENT_F_PROC_VIDEO_SCALER (MEDIA_ENT_F_BASE + 0x4005) 50 #define MEDIA_ENT_F_PROC_VIDEO_STATISTICS (MEDIA_ENT_F_BASE + 0x4006) 51 #define MEDIA_ENT_F_PROC_VIDEO_ENCODER (MEDIA_ENT_F_BASE + 0x4007) 52 #define MEDIA_ENT_F_PROC_VIDEO_DECODER (MEDIA_ENT_F_BASE + 0x4008) 53 #define MEDIA_ENT_F_VID_MUX (MEDIA_ENT_F_BASE + 0x5001) 54 #define MEDIA_ENT_F_VID_IF_BRIDGE (MEDIA_ENT_F_BASE + 0x5002) 55 #define MEDIA_ENT_F_ATV_DECODER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 4) 56 #define MEDIA_ENT_F_DV_DECODER (MEDIA_ENT_F_BASE + 0x6001) 57 #define MEDIA_ENT_F_DV_ENCODER (MEDIA_ENT_F_BASE + 0x6002) 58 #define MEDIA_ENT_FL_DEFAULT (1 << 0) 59 #define MEDIA_ENT_FL_CONNECTOR (1 << 1) 60 #define MEDIA_ENT_ID_FLAG_NEXT (1 << 31) 61 struct media_entity_desc { 62 __u32 id; 63 char name[32]; 64 __u32 type; 65 __u32 revision; 66 __u32 flags; 67 __u32 group_id; 68 __u16 pads; 69 __u16 links; 70 __u32 reserved[4]; 71 union { 72 73 struct { 74 __u32 major; 75 __u32 minor; 76 } dev; 77 #if !defined(__KERNEL__) 78 79 struct { 80 __u32 card; 81 __u32 device; 82 __u32 subdevice; 83 } alsa; 84 85 struct { 86 __u32 major; 87 __u32 minor; 88 } v4l; 89 struct { 90 __u32 major; 91 __u32 minor; 92 } fb; 93 int dvb; 94 #endif 95 96 97 __u8 raw[184]; 98 }; 99 }; 100 #define MEDIA_PAD_FL_SINK (1 << 0) 101 #define MEDIA_PAD_FL_SOURCE (1 << 1) 102 #define MEDIA_PAD_FL_MUST_CONNECT (1 << 2) 103 struct media_pad_desc { 104 __u32 entity; 105 __u16 index; 106 __u32 flags; 107 __u32 reserved[2]; 108 }; 109 #define MEDIA_LNK_FL_ENABLED (1 << 0) 110 #define MEDIA_LNK_FL_IMMUTABLE (1 << 1) 111 #define MEDIA_LNK_FL_DYNAMIC (1 << 2) 112 #define MEDIA_LNK_FL_LINK_TYPE (0xf << 28) 113 # define MEDIA_LNK_FL_DATA_LINK (0 << 28) 114 # define MEDIA_LNK_FL_INTERFACE_LINK (1 << 28) 115 struct media_link_desc { 116 struct media_pad_desc source; 117 struct media_pad_desc sink; 118 __u32 flags; 119 __u32 reserved[2]; 120 }; 121 struct media_links_enum { 122 __u32 entity; 123 124 struct media_pad_desc __user *pads; 125 126 struct media_link_desc __user *links; 127 __u32 reserved[4]; 128 }; 129 #define MEDIA_INTF_T_DVB_BASE 0x00000100 130 #define MEDIA_INTF_T_V4L_BASE 0x00000200 131 #define MEDIA_INTF_T_DVB_FE (MEDIA_INTF_T_DVB_BASE) 132 #define MEDIA_INTF_T_DVB_DEMUX (MEDIA_INTF_T_DVB_BASE + 1) 133 #define MEDIA_INTF_T_DVB_DVR (MEDIA_INTF_T_DVB_BASE + 2) 134 #define MEDIA_INTF_T_DVB_CA (MEDIA_INTF_T_DVB_BASE + 3) 135 #define MEDIA_INTF_T_DVB_NET (MEDIA_INTF_T_DVB_BASE + 4) 136 #define MEDIA_INTF_T_V4L_VIDEO (MEDIA_INTF_T_V4L_BASE) 137 #define MEDIA_INTF_T_V4L_VBI (MEDIA_INTF_T_V4L_BASE + 1) 138 #define MEDIA_INTF_T_V4L_RADIO (MEDIA_INTF_T_V4L_BASE + 2) 139 #define MEDIA_INTF_T_V4L_SUBDEV (MEDIA_INTF_T_V4L_BASE + 3) 140 #define MEDIA_INTF_T_V4L_SWRADIO (MEDIA_INTF_T_V4L_BASE + 4) 141 #define MEDIA_INTF_T_V4L_TOUCH (MEDIA_INTF_T_V4L_BASE + 5) 142 #if defined(__KERNEL__) 143 #define MEDIA_ENT_F_CONN_RF (MEDIA_ENT_F_BASE + 0x30001) 144 #define MEDIA_ENT_F_CONN_SVIDEO (MEDIA_ENT_F_BASE + 0x30002) 145 #define MEDIA_ENT_F_CONN_COMPOSITE (MEDIA_ENT_F_BASE + 0x30003) 146 #endif 147 #define MEDIA_V2_ENTITY_HAS_FLAGS(media_version) \ 148 ((media_version) >= ((4 << 16) | (19 << 8) | 0)) 149 struct media_v2_entity { 150 __u32 id; 151 char name[64]; 152 __u32 function; 153 __u32 flags; 154 __u32 reserved[5]; 155 } __attribute__ ((packed)); 156 struct media_v2_intf_devnode { 157 __u32 major; 158 __u32 minor; 159 } __attribute__ ((packed)); 160 struct media_v2_interface { 161 __u32 id; 162 __u32 intf_type; 163 __u32 flags; 164 __u32 reserved[9]; 165 union { 166 struct media_v2_intf_devnode devnode; 167 __u32 raw[16]; 168 }; 169 } __attribute__ ((packed)); 170 #define MEDIA_V2_PAD_HAS_INDEX(media_version) \ 171 ((media_version) >= ((4 << 16) | (19 << 8) | 0)) 172 struct media_v2_pad { 173 __u32 id; 174 __u32 entity_id; 175 __u32 flags; 176 __u32 index; 177 __u32 reserved[4]; 178 } __attribute__ ((packed)); 179 struct media_v2_link { 180 __u32 id; 181 __u32 source_id; 182 __u32 sink_id; 183 __u32 flags; 184 __u32 reserved[6]; 185 } __attribute__ ((packed)); 186 struct media_v2_topology { 187 __u64 topology_version; 188 __u32 num_entities; 189 __u32 reserved1; 190 __u64 ptr_entities; 191 __u32 num_interfaces; 192 __u32 reserved2; 193 __u64 ptr_interfaces; 194 __u32 num_pads; 195 __u32 reserved3; 196 __u64 ptr_pads; 197 __u32 num_links; 198 __u32 reserved4; 199 __u64 ptr_links; 200 } __attribute__ ((packed)); 201 #define MEDIA_IOC_DEVICE_INFO _IOWR('|', 0x00, struct media_device_info) 202 #define MEDIA_IOC_ENUM_ENTITIES _IOWR('|', 0x01, struct media_entity_desc) 203 #define MEDIA_IOC_ENUM_LINKS _IOWR('|', 0x02, struct media_links_enum) 204 #define MEDIA_IOC_SETUP_LINK _IOWR('|', 0x03, struct media_link_desc) 205 #define MEDIA_IOC_G_TOPOLOGY _IOWR('|', 0x04, struct media_v2_topology) 206 #ifndef __KERNEL__ 207 #define MEDIA_ENT_TYPE_SHIFT 16 208 #define MEDIA_ENT_TYPE_MASK 0x00ff0000 209 #define MEDIA_ENT_SUBTYPE_MASK 0x0000ffff 210 #define MEDIA_ENT_T_DEVNODE_UNKNOWN (MEDIA_ENT_F_OLD_BASE | \ 211 MEDIA_ENT_SUBTYPE_MASK) 212 #define MEDIA_ENT_T_DEVNODE MEDIA_ENT_F_OLD_BASE 213 #define MEDIA_ENT_T_DEVNODE_V4L MEDIA_ENT_F_IO_V4L 214 #define MEDIA_ENT_T_DEVNODE_FB (MEDIA_ENT_F_OLD_BASE + 2) 215 #define MEDIA_ENT_T_DEVNODE_ALSA (MEDIA_ENT_F_OLD_BASE + 3) 216 #define MEDIA_ENT_T_DEVNODE_DVB (MEDIA_ENT_F_OLD_BASE + 4) 217 #define MEDIA_ENT_T_UNKNOWN MEDIA_ENT_F_UNKNOWN 218 #define MEDIA_ENT_T_V4L2_VIDEO MEDIA_ENT_F_IO_V4L 219 #define MEDIA_ENT_T_V4L2_SUBDEV MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN 220 #define MEDIA_ENT_T_V4L2_SUBDEV_SENSOR MEDIA_ENT_F_CAM_SENSOR 221 #define MEDIA_ENT_T_V4L2_SUBDEV_FLASH MEDIA_ENT_F_FLASH 222 #define MEDIA_ENT_T_V4L2_SUBDEV_LENS MEDIA_ENT_F_LENS 223 #define MEDIA_ENT_T_V4L2_SUBDEV_DECODER MEDIA_ENT_F_ATV_DECODER 224 #define MEDIA_ENT_T_V4L2_SUBDEV_TUNER MEDIA_ENT_F_TUNER 225 #define MEDIA_ENT_F_DTV_DECODER MEDIA_ENT_F_DV_DECODER 226 #define MEDIA_INTF_T_ALSA_BASE 0x00000300 227 #define MEDIA_INTF_T_ALSA_PCM_CAPTURE (MEDIA_INTF_T_ALSA_BASE) 228 #define MEDIA_INTF_T_ALSA_PCM_PLAYBACK (MEDIA_INTF_T_ALSA_BASE + 1) 229 #define MEDIA_INTF_T_ALSA_CONTROL (MEDIA_INTF_T_ALSA_BASE + 2) 230 #define MEDIA_INTF_T_ALSA_COMPRESS (MEDIA_INTF_T_ALSA_BASE + 3) 231 #define MEDIA_INTF_T_ALSA_RAWMIDI (MEDIA_INTF_T_ALSA_BASE + 4) 232 #define MEDIA_INTF_T_ALSA_HWDEP (MEDIA_INTF_T_ALSA_BASE + 5) 233 #define MEDIA_INTF_T_ALSA_SEQUENCER (MEDIA_INTF_T_ALSA_BASE + 6) 234 #define MEDIA_INTF_T_ALSA_TIMER (MEDIA_INTF_T_ALSA_BASE + 7) 235 #define MEDIA_API_VERSION ((0 << 16) | (1 << 8) | 0) 236 #endif 237 #endif 238