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701b57ee HV |
1 | #ifndef _VIDEOBUF2_DVB_H_ |
2 | #define _VIDEOBUF2_DVB_H_ | |
3 | ||
4 | #include <dvbdev.h> | |
5 | #include <dmxdev.h> | |
6 | #include <dvb_demux.h> | |
7 | #include <dvb_net.h> | |
8 | #include <dvb_frontend.h> | |
3c5be988 JS |
9 | |
10 | #include <media/videobuf2-v4l2.h> | |
2773b0e9 MCC |
11 | |
12 | /* We don't actually need to include media-device.h here */ | |
13 | struct media_device; | |
14 | ||
3c5be988 JS |
15 | /* |
16 | * TODO: This header file should be replaced with videobuf2-core.h | |
17 | * Currently, vb2_thread is not a stuff of videobuf2-core, | |
18 | * since vb2_thread has many dependencies on videobuf2-v4l2. | |
19 | */ | |
701b57ee HV |
20 | |
21 | struct vb2_dvb { | |
22 | /* filling that the job of the driver */ | |
23 | char *name; | |
24 | struct dvb_frontend *frontend; | |
25 | struct vb2_queue dvbq; | |
26 | ||
27 | /* video-buf-dvb state info */ | |
28 | struct mutex lock; | |
29 | int nfeeds; | |
30 | ||
31 | /* vb2_dvb_(un)register manages this */ | |
32 | struct dvb_demux demux; | |
33 | struct dmxdev dmxdev; | |
34 | struct dmx_frontend fe_hw; | |
35 | struct dmx_frontend fe_mem; | |
36 | struct dvb_net net; | |
37 | }; | |
38 | ||
39 | struct vb2_dvb_frontend { | |
40 | struct list_head felist; | |
41 | int id; | |
42 | struct vb2_dvb dvb; | |
43 | }; | |
44 | ||
45 | struct vb2_dvb_frontends { | |
46 | struct list_head felist; | |
47 | struct mutex lock; | |
48 | struct dvb_adapter adapter; | |
49 | int active_fe_id; /* Indicates which frontend in the felist is in use */ | |
50 | int gate; /* Frontend with gate control 0=!MFE,1=fe0,2=fe1 etc */ | |
51 | }; | |
52 | ||
53 | int vb2_dvb_register_bus(struct vb2_dvb_frontends *f, | |
54 | struct module *module, | |
55 | void *adapter_priv, | |
56 | struct device *device, | |
2773b0e9 | 57 | struct media_device *mdev, |
701b57ee HV |
58 | short *adapter_nr, |
59 | int mfe_shared); | |
60 | ||
61 | void vb2_dvb_unregister_bus(struct vb2_dvb_frontends *f); | |
62 | ||
63 | struct vb2_dvb_frontend *vb2_dvb_alloc_frontend(struct vb2_dvb_frontends *f, int id); | |
64 | void vb2_dvb_dealloc_frontends(struct vb2_dvb_frontends *f); | |
65 | ||
66 | struct vb2_dvb_frontend *vb2_dvb_get_frontend(struct vb2_dvb_frontends *f, int id); | |
67 | int vb2_dvb_find_frontend(struct vb2_dvb_frontends *f, struct dvb_frontend *p); | |
68 | ||
69 | #endif /* _VIDEOBUF2_DVB_H_ */ |