1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef __LINUX_MEDIA_H 20 #define __LINUX_MEDIA_H 21 #include <stdint.h> 22 #include <linux/ioctl.h> 23 #include <linux/types.h> 24 struct media_device_info { 25 char driver[16]; 26 char model[32]; 27 char serial[40]; 28 char bus_info[32]; 29 __u32 media_version; 30 __u32 hw_revision; 31 __u32 driver_version; 32 __u32 reserved[31]; 33 }; 34 #define MEDIA_ENT_F_BASE 0x00000000 35 #define MEDIA_ENT_F_OLD_BASE 0x00010000 36 #define MEDIA_ENT_F_OLD_SUBDEV_BASE 0x00020000 37 #define MEDIA_ENT_F_UNKNOWN MEDIA_ENT_F_BASE 38 #define MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN MEDIA_ENT_F_OLD_SUBDEV_BASE 39 #define MEDIA_ENT_F_DTV_DEMOD (MEDIA_ENT_F_BASE + 0x00001) 40 #define MEDIA_ENT_F_TS_DEMUX (MEDIA_ENT_F_BASE + 0x00002) 41 #define MEDIA_ENT_F_DTV_CA (MEDIA_ENT_F_BASE + 0x00003) 42 #define MEDIA_ENT_F_DTV_NET_DECAP (MEDIA_ENT_F_BASE + 0x00004) 43 #define MEDIA_ENT_F_IO_V4L (MEDIA_ENT_F_OLD_BASE + 1) 44 #define MEDIA_ENT_F_IO_DTV (MEDIA_ENT_F_BASE + 0x01001) 45 #define MEDIA_ENT_F_IO_VBI (MEDIA_ENT_F_BASE + 0x01002) 46 #define MEDIA_ENT_F_IO_SWRADIO (MEDIA_ENT_F_BASE + 0x01003) 47 #define MEDIA_ENT_F_CAM_SENSOR (MEDIA_ENT_F_OLD_SUBDEV_BASE + 1) 48 #define MEDIA_ENT_F_FLASH (MEDIA_ENT_F_OLD_SUBDEV_BASE + 2) 49 #define MEDIA_ENT_F_LENS (MEDIA_ENT_F_OLD_SUBDEV_BASE + 3) 50 #define MEDIA_ENT_F_TUNER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 5) 51 #define MEDIA_ENT_F_IF_VID_DECODER (MEDIA_ENT_F_BASE + 0x02001) 52 #define MEDIA_ENT_F_IF_AUD_DECODER (MEDIA_ENT_F_BASE + 0x02002) 53 #define MEDIA_ENT_F_AUDIO_CAPTURE (MEDIA_ENT_F_BASE + 0x03001) 54 #define MEDIA_ENT_F_AUDIO_PLAYBACK (MEDIA_ENT_F_BASE + 0x03002) 55 #define MEDIA_ENT_F_AUDIO_MIXER (MEDIA_ENT_F_BASE + 0x03003) 56 #define MEDIA_ENT_F_PROC_VIDEO_COMPOSER (MEDIA_ENT_F_BASE + 0x4001) 57 #define MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER (MEDIA_ENT_F_BASE + 0x4002) 58 #define MEDIA_ENT_F_PROC_VIDEO_PIXEL_ENC_CONV (MEDIA_ENT_F_BASE + 0x4003) 59 #define MEDIA_ENT_F_PROC_VIDEO_LUT (MEDIA_ENT_F_BASE + 0x4004) 60 #define MEDIA_ENT_F_PROC_VIDEO_SCALER (MEDIA_ENT_F_BASE + 0x4005) 61 #define MEDIA_ENT_F_PROC_VIDEO_STATISTICS (MEDIA_ENT_F_BASE + 0x4006) 62 #define MEDIA_ENT_F_PROC_VIDEO_ENCODER (MEDIA_ENT_F_BASE + 0x4007) 63 #define MEDIA_ENT_F_PROC_VIDEO_DECODER (MEDIA_ENT_F_BASE + 0x4008) 64 #define MEDIA_ENT_F_VID_MUX (MEDIA_ENT_F_BASE + 0x5001) 65 #define MEDIA_ENT_F_VID_IF_BRIDGE (MEDIA_ENT_F_BASE + 0x5002) 66 #define MEDIA_ENT_F_ATV_DECODER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 4) 67 #define MEDIA_ENT_F_DV_DECODER (MEDIA_ENT_F_BASE + 0x6001) 68 #define MEDIA_ENT_F_DV_ENCODER (MEDIA_ENT_F_BASE + 0x6002) 69 #define MEDIA_ENT_FL_DEFAULT (1 << 0) 70 #define MEDIA_ENT_FL_CONNECTOR (1 << 1) 71 #define MEDIA_ENT_ID_FLAG_NEXT (1U << 31) 72 struct media_entity_desc { 73 __u32 id; 74 char name[32]; 75 __u32 type; 76 __u32 revision; 77 __u32 flags; 78 __u32 group_id; 79 __u16 pads; 80 __u16 links; 81 __u32 reserved[4]; 82 union { 83 struct { 84 __u32 major; 85 __u32 minor; 86 } dev; 87 struct { 88 __u32 card; 89 __u32 device; 90 __u32 subdevice; 91 } alsa; 92 struct { 93 __u32 major; 94 __u32 minor; 95 } v4l; 96 struct { 97 __u32 major; 98 __u32 minor; 99 } fb; 100 int dvb; 101 __u8 raw[184]; 102 }; 103 }; 104 #define MEDIA_PAD_FL_SINK (1 << 0) 105 #define MEDIA_PAD_FL_SOURCE (1 << 1) 106 #define MEDIA_PAD_FL_MUST_CONNECT (1 << 2) 107 struct media_pad_desc { 108 __u32 entity; 109 __u16 index; 110 __u32 flags; 111 __u32 reserved[2]; 112 }; 113 #define MEDIA_LNK_FL_ENABLED (1 << 0) 114 #define MEDIA_LNK_FL_IMMUTABLE (1 << 1) 115 #define MEDIA_LNK_FL_DYNAMIC (1 << 2) 116 #define MEDIA_LNK_FL_LINK_TYPE (0xf << 28) 117 #define MEDIA_LNK_FL_DATA_LINK (0 << 28) 118 #define MEDIA_LNK_FL_INTERFACE_LINK (1 << 28) 119 struct media_link_desc { 120 struct media_pad_desc source; 121 struct media_pad_desc sink; 122 __u32 flags; 123 __u32 reserved[2]; 124 }; 125 struct media_links_enum { 126 __u32 entity; 127 struct media_pad_desc __user * pads; 128 struct media_link_desc __user * links; 129 __u32 reserved[4]; 130 }; 131 #define MEDIA_INTF_T_DVB_BASE 0x00000100 132 #define MEDIA_INTF_T_V4L_BASE 0x00000200 133 #define MEDIA_INTF_T_DVB_FE (MEDIA_INTF_T_DVB_BASE) 134 #define MEDIA_INTF_T_DVB_DEMUX (MEDIA_INTF_T_DVB_BASE + 1) 135 #define MEDIA_INTF_T_DVB_DVR (MEDIA_INTF_T_DVB_BASE + 2) 136 #define MEDIA_INTF_T_DVB_CA (MEDIA_INTF_T_DVB_BASE + 3) 137 #define MEDIA_INTF_T_DVB_NET (MEDIA_INTF_T_DVB_BASE + 4) 138 #define MEDIA_INTF_T_V4L_VIDEO (MEDIA_INTF_T_V4L_BASE) 139 #define MEDIA_INTF_T_V4L_VBI (MEDIA_INTF_T_V4L_BASE + 1) 140 #define MEDIA_INTF_T_V4L_RADIO (MEDIA_INTF_T_V4L_BASE + 2) 141 #define MEDIA_INTF_T_V4L_SUBDEV (MEDIA_INTF_T_V4L_BASE + 3) 142 #define MEDIA_INTF_T_V4L_SWRADIO (MEDIA_INTF_T_V4L_BASE + 4) 143 #define MEDIA_INTF_T_V4L_TOUCH (MEDIA_INTF_T_V4L_BASE + 5) 144 #define MEDIA_INTF_T_ALSA_BASE 0x00000300 145 #define MEDIA_INTF_T_ALSA_PCM_CAPTURE (MEDIA_INTF_T_ALSA_BASE) 146 #define MEDIA_INTF_T_ALSA_PCM_PLAYBACK (MEDIA_INTF_T_ALSA_BASE + 1) 147 #define MEDIA_INTF_T_ALSA_CONTROL (MEDIA_INTF_T_ALSA_BASE + 2) 148 #define MEDIA_V2_ENTITY_HAS_FLAGS(media_version) ((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) ((media_version) >= ((4 << 16) | (19 << 8) | 0)) 171 struct media_v2_pad { 172 __u32 id; 173 __u32 entity_id; 174 __u32 flags; 175 __u32 index; 176 __u32 reserved[4]; 177 } __attribute__((packed)); 178 struct media_v2_link { 179 __u32 id; 180 __u32 source_id; 181 __u32 sink_id; 182 __u32 flags; 183 __u32 reserved[6]; 184 } __attribute__((packed)); 185 struct media_v2_topology { 186 __u64 topology_version; 187 __u32 num_entities; 188 __u32 reserved1; 189 __u64 ptr_entities; 190 __u32 num_interfaces; 191 __u32 reserved2; 192 __u64 ptr_interfaces; 193 __u32 num_pads; 194 __u32 reserved3; 195 __u64 ptr_pads; 196 __u32 num_links; 197 __u32 reserved4; 198 __u64 ptr_links; 199 } __attribute__((packed)); 200 #define MEDIA_IOC_DEVICE_INFO _IOWR('|', 0x00, struct media_device_info) 201 #define MEDIA_IOC_ENUM_ENTITIES _IOWR('|', 0x01, struct media_entity_desc) 202 #define MEDIA_IOC_ENUM_LINKS _IOWR('|', 0x02, struct media_links_enum) 203 #define MEDIA_IOC_SETUP_LINK _IOWR('|', 0x03, struct media_link_desc) 204 #define MEDIA_IOC_G_TOPOLOGY _IOWR('|', 0x04, struct media_v2_topology) 205 #define MEDIA_IOC_REQUEST_ALLOC _IOR('|', 0x05, int) 206 #define MEDIA_REQUEST_IOC_QUEUE _IO('|', 0x80) 207 #define MEDIA_REQUEST_IOC_REINIT _IO('|', 0x81) 208 #define MEDIA_ENT_TYPE_SHIFT 16 209 #define MEDIA_ENT_TYPE_MASK 0x00ff0000 210 #define MEDIA_ENT_SUBTYPE_MASK 0x0000ffff 211 #define MEDIA_ENT_T_DEVNODE_UNKNOWN (MEDIA_ENT_F_OLD_BASE | 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_COMPRESS (MEDIA_INTF_T_ALSA_BASE + 3) 227 #define MEDIA_INTF_T_ALSA_RAWMIDI (MEDIA_INTF_T_ALSA_BASE + 4) 228 #define MEDIA_INTF_T_ALSA_HWDEP (MEDIA_INTF_T_ALSA_BASE + 5) 229 #define MEDIA_INTF_T_ALSA_SEQUENCER (MEDIA_INTF_T_ALSA_BASE + 6) 230 #define MEDIA_INTF_T_ALSA_TIMER (MEDIA_INTF_T_ALSA_BASE + 7) 231 #define MEDIA_API_VERSION ((0 << 16) | (1 << 8) | 0) 232 #endif 233