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#include <linux/version.h>
25struct media_device_info {
26  char driver[16];
27  char model[32];
28  char serial[40];
29  char bus_info[32];
30  __u32 media_version;
31  __u32 hw_revision;
32  __u32 driver_version;
33  __u32 reserved[31];
34};
35#define MEDIA_ENT_ID_FLAG_NEXT (1 << 31)
36#define MEDIA_ENT_F_UNKNOWN 0x00000000
37#define MEDIA_ENT_F_BASE 0x00000000
38#define MEDIA_ENT_F_OLD_BASE 0x00010000
39#define MEDIA_ENT_F_OLD_SUBDEV_BASE 0x00020000
40#define MEDIA_ENT_F_DTV_DEMOD (MEDIA_ENT_F_BASE + 0x00001)
41#define MEDIA_ENT_F_TS_DEMUX (MEDIA_ENT_F_BASE + 0x00002)
42#define MEDIA_ENT_F_DTV_CA (MEDIA_ENT_F_BASE + 0x00003)
43#define MEDIA_ENT_F_DTV_NET_DECAP (MEDIA_ENT_F_BASE + 0x00004)
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_IF_VID_DECODER (MEDIA_ENT_F_BASE + 0x02001)
48#define MEDIA_ENT_F_IF_AUD_DECODER (MEDIA_ENT_F_BASE + 0x02002)
49#define MEDIA_ENT_F_AUDIO_CAPTURE (MEDIA_ENT_F_BASE + 0x03001)
50#define MEDIA_ENT_F_AUDIO_PLAYBACK (MEDIA_ENT_F_BASE + 0x03002)
51#define MEDIA_ENT_F_AUDIO_MIXER (MEDIA_ENT_F_BASE + 0x03003)
52#define MEDIA_ENT_F_PROC_VIDEO_COMPOSER (MEDIA_ENT_F_BASE + 0x4001)
53#define MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER (MEDIA_ENT_F_BASE + 0x4002)
54#define MEDIA_ENT_F_PROC_VIDEO_PIXEL_ENC_CONV (MEDIA_ENT_F_BASE + 0x4003)
55#define MEDIA_ENT_F_PROC_VIDEO_LUT (MEDIA_ENT_F_BASE + 0x4004)
56#define MEDIA_ENT_F_PROC_VIDEO_SCALER (MEDIA_ENT_F_BASE + 0x4005)
57#define MEDIA_ENT_F_PROC_VIDEO_STATISTICS (MEDIA_ENT_F_BASE + 0x4006)
58#define MEDIA_ENT_F_VID_MUX (MEDIA_ENT_F_BASE + 0x5001)
59#define MEDIA_ENT_F_VID_IF_BRIDGE (MEDIA_ENT_F_BASE + 0x5002)
60#define MEDIA_ENT_F_IO_V4L (MEDIA_ENT_F_OLD_BASE + 1)
61#define MEDIA_ENT_F_CAM_SENSOR (MEDIA_ENT_F_OLD_SUBDEV_BASE + 1)
62#define MEDIA_ENT_F_FLASH (MEDIA_ENT_F_OLD_SUBDEV_BASE + 2)
63#define MEDIA_ENT_F_LENS (MEDIA_ENT_F_OLD_SUBDEV_BASE + 3)
64#define MEDIA_ENT_F_ATV_DECODER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 4)
65#define MEDIA_ENT_F_TUNER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 5)
66#define MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN MEDIA_ENT_F_OLD_SUBDEV_BASE
67#define MEDIA_ENT_TYPE_SHIFT 16
68#define MEDIA_ENT_TYPE_MASK 0x00ff0000
69#define MEDIA_ENT_SUBTYPE_MASK 0x0000ffff
70#define MEDIA_ENT_T_DEVNODE_UNKNOWN (MEDIA_ENT_T_DEVNODE | MEDIA_ENT_SUBTYPE_MASK)
71#define MEDIA_ENT_T_DEVNODE MEDIA_ENT_F_OLD_BASE
72#define MEDIA_ENT_T_DEVNODE_V4L MEDIA_ENT_F_IO_V4L
73#define MEDIA_ENT_T_DEVNODE_FB (MEDIA_ENT_T_DEVNODE + 2)
74#define MEDIA_ENT_T_DEVNODE_ALSA (MEDIA_ENT_T_DEVNODE + 3)
75#define MEDIA_ENT_T_DEVNODE_DVB (MEDIA_ENT_T_DEVNODE + 4)
76#define MEDIA_ENT_T_UNKNOWN MEDIA_ENT_F_UNKNOWN
77#define MEDIA_ENT_T_V4L2_VIDEO MEDIA_ENT_F_IO_V4L
78#define MEDIA_ENT_T_V4L2_SUBDEV MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN
79#define MEDIA_ENT_T_V4L2_SUBDEV_SENSOR MEDIA_ENT_F_CAM_SENSOR
80#define MEDIA_ENT_T_V4L2_SUBDEV_FLASH MEDIA_ENT_F_FLASH
81#define MEDIA_ENT_T_V4L2_SUBDEV_LENS MEDIA_ENT_F_LENS
82#define MEDIA_ENT_T_V4L2_SUBDEV_DECODER MEDIA_ENT_F_ATV_DECODER
83#define MEDIA_ENT_T_V4L2_SUBDEV_TUNER MEDIA_ENT_F_TUNER
84#define MEDIA_API_VERSION KERNEL_VERSION(0, 1, 0)
85#define MEDIA_ENT_FL_DEFAULT (1 << 0)
86#define MEDIA_ENT_FL_CONNECTOR (1 << 1)
87struct media_entity_desc {
88  __u32 id;
89  char name[32];
90  __u32 type;
91  __u32 revision;
92  __u32 flags;
93  __u32 group_id;
94  __u16 pads;
95  __u16 links;
96  __u32 reserved[4];
97  union {
98    struct {
99      __u32 major;
100      __u32 minor;
101    } dev;
102    struct {
103      __u32 card;
104      __u32 device;
105      __u32 subdevice;
106    } alsa;
107    struct {
108      __u32 major;
109      __u32 minor;
110    } v4l;
111    struct {
112      __u32 major;
113      __u32 minor;
114    } fb;
115    int dvb;
116    __u8 raw[184];
117  };
118};
119#define MEDIA_PAD_FL_SINK (1 << 0)
120#define MEDIA_PAD_FL_SOURCE (1 << 1)
121#define MEDIA_PAD_FL_MUST_CONNECT (1 << 2)
122struct media_pad_desc {
123  __u32 entity;
124  __u16 index;
125  __u32 flags;
126  __u32 reserved[2];
127};
128#define MEDIA_LNK_FL_ENABLED (1 << 0)
129#define MEDIA_LNK_FL_IMMUTABLE (1 << 1)
130#define MEDIA_LNK_FL_DYNAMIC (1 << 2)
131#define MEDIA_LNK_FL_LINK_TYPE (0xf << 28)
132#define MEDIA_LNK_FL_DATA_LINK (0 << 28)
133#define MEDIA_LNK_FL_INTERFACE_LINK (1 << 28)
134struct media_link_desc {
135  struct media_pad_desc source;
136  struct media_pad_desc sink;
137  __u32 flags;
138  __u32 reserved[2];
139};
140struct media_links_enum {
141  __u32 entity;
142  struct media_pad_desc __user * pads;
143  struct media_link_desc __user * links;
144  __u32 reserved[4];
145};
146#define MEDIA_INTF_T_DVB_BASE 0x00000100
147#define MEDIA_INTF_T_V4L_BASE 0x00000200
148#define MEDIA_INTF_T_ALSA_BASE 0x00000300
149#define MEDIA_INTF_T_DVB_FE (MEDIA_INTF_T_DVB_BASE)
150#define MEDIA_INTF_T_DVB_DEMUX (MEDIA_INTF_T_DVB_BASE + 1)
151#define MEDIA_INTF_T_DVB_DVR (MEDIA_INTF_T_DVB_BASE + 2)
152#define MEDIA_INTF_T_DVB_CA (MEDIA_INTF_T_DVB_BASE + 3)
153#define MEDIA_INTF_T_DVB_NET (MEDIA_INTF_T_DVB_BASE + 4)
154#define MEDIA_INTF_T_V4L_VIDEO (MEDIA_INTF_T_V4L_BASE)
155#define MEDIA_INTF_T_V4L_VBI (MEDIA_INTF_T_V4L_BASE + 1)
156#define MEDIA_INTF_T_V4L_RADIO (MEDIA_INTF_T_V4L_BASE + 2)
157#define MEDIA_INTF_T_V4L_SUBDEV (MEDIA_INTF_T_V4L_BASE + 3)
158#define MEDIA_INTF_T_V4L_SWRADIO (MEDIA_INTF_T_V4L_BASE + 4)
159#define MEDIA_INTF_T_V4L_TOUCH (MEDIA_INTF_T_V4L_BASE + 5)
160#define MEDIA_INTF_T_ALSA_PCM_CAPTURE (MEDIA_INTF_T_ALSA_BASE)
161#define MEDIA_INTF_T_ALSA_PCM_PLAYBACK (MEDIA_INTF_T_ALSA_BASE + 1)
162#define MEDIA_INTF_T_ALSA_CONTROL (MEDIA_INTF_T_ALSA_BASE + 2)
163#define MEDIA_INTF_T_ALSA_COMPRESS (MEDIA_INTF_T_ALSA_BASE + 3)
164#define MEDIA_INTF_T_ALSA_RAWMIDI (MEDIA_INTF_T_ALSA_BASE + 4)
165#define MEDIA_INTF_T_ALSA_HWDEP (MEDIA_INTF_T_ALSA_BASE + 5)
166#define MEDIA_INTF_T_ALSA_SEQUENCER (MEDIA_INTF_T_ALSA_BASE + 6)
167#define MEDIA_INTF_T_ALSA_TIMER (MEDIA_INTF_T_ALSA_BASE + 7)
168struct media_v2_entity {
169  __u32 id;
170  char name[64];
171  __u32 function;
172  __u32 reserved[6];
173} __attribute__((packed));
174struct media_v2_intf_devnode {
175  __u32 major;
176  __u32 minor;
177} __attribute__((packed));
178struct media_v2_interface {
179  __u32 id;
180  __u32 intf_type;
181  __u32 flags;
182  __u32 reserved[9];
183  union {
184    struct media_v2_intf_devnode devnode;
185    __u32 raw[16];
186  };
187} __attribute__((packed));
188struct media_v2_pad {
189  __u32 id;
190  __u32 entity_id;
191  __u32 flags;
192  __u32 reserved[5];
193} __attribute__((packed));
194struct media_v2_link {
195  __u32 id;
196  __u32 source_id;
197  __u32 sink_id;
198  __u32 flags;
199  __u32 reserved[6];
200} __attribute__((packed));
201struct media_v2_topology {
202  __u64 topology_version;
203  __u32 num_entities;
204  __u32 reserved1;
205  __u64 ptr_entities;
206  __u32 num_interfaces;
207  __u32 reserved2;
208  __u64 ptr_interfaces;
209  __u32 num_pads;
210  __u32 reserved3;
211  __u64 ptr_pads;
212  __u32 num_links;
213  __u32 reserved4;
214  __u64 ptr_links;
215} __attribute__((packed));
216#define MEDIA_IOC_DEVICE_INFO _IOWR('|', 0x00, struct media_device_info)
217#define MEDIA_IOC_ENUM_ENTITIES _IOWR('|', 0x01, struct media_entity_desc)
218#define MEDIA_IOC_ENUM_LINKS _IOWR('|', 0x02, struct media_links_enum)
219#define MEDIA_IOC_SETUP_LINK _IOWR('|', 0x03, struct media_link_desc)
220#define MEDIA_IOC_G_TOPOLOGY _IOWR('|', 0x04, struct media_v2_topology)
221#endif
222