xref: /openbmc/linux/drivers/staging/media/av7110/av7110.h (revision 9a87ffc99ec8eb8d35eed7c4f816d75f5cc9662e)
1  /* SPDX-License-Identifier: GPL-2.0 */
2  #ifndef _AV7110_H_
3  #define _AV7110_H_
4  
5  #include <linux/interrupt.h>
6  #include <linux/socket.h>
7  #include <linux/netdevice.h>
8  #include <linux/i2c.h>
9  #include <linux/input.h>
10  #include <linux/time.h>
11  
12  #include <linux/dvb/video.h>
13  #include <linux/dvb/audio.h>
14  #include <linux/dvb/dmx.h>
15  #include <linux/dvb/ca.h>
16  #include <linux/dvb/osd.h>
17  #include <linux/dvb/net.h>
18  #include <linux/mutex.h>
19  
20  #include <media/dvbdev.h>
21  #include <media/demux.h>
22  #include <media/dvb_demux.h>
23  #include <media/dmxdev.h>
24  #include "dvb_filter.h"
25  #include <media/dvb_net.h>
26  #include <media/dvb_ringbuffer.h>
27  #include <media/dvb_frontend.h>
28  #include "ves1820.h"
29  #include "ves1x93.h"
30  #include "stv0299.h"
31  #include "tda8083.h"
32  #include "sp8870.h"
33  #include "stv0297.h"
34  #include "l64781.h"
35  
36  #include <media/drv-intf/saa7146_vv.h>
37  
38  
39  #define ANALOG_TUNER_VES1820 1
40  #define ANALOG_TUNER_STV0297 2
41  
42  extern int av7110_debug;
43  
44  #define dprintk(level, fmt, arg...) do {				\
45  	if (level & av7110_debug)					\
46  		printk(KERN_DEBUG KBUILD_MODNAME ": %s(): " fmt,	\
47  		       __func__, ##arg);				\
48  } while (0)
49  
50  #define MAXFILT 32
51  
52  enum {AV_PES_STREAM, PS_STREAM, TS_STREAM, PES_STREAM};
53  
54  enum av7110_video_mode {
55  	AV7110_VIDEO_MODE_PAL	= 0,
56  	AV7110_VIDEO_MODE_NTSC	= 1
57  };
58  
59  struct av7110_p2t {
60  	u8		  pes[TS_SIZE];
61  	u8		  counter;
62  	long int	  pos;
63  	int		  frags;
64  	struct dvb_demux_feed *feed;
65  };
66  
67  /* video MPEG decoder events: */
68  /* (code copied from dvb_frontend.c, should maybe be factored out...) */
69  #define MAX_VIDEO_EVENT 8
70  struct dvb_video_events {
71  	struct video_event	  events[MAX_VIDEO_EVENT];
72  	int			  eventw;
73  	int			  eventr;
74  	int			  overflow;
75  	wait_queue_head_t	  wait_queue;
76  	spinlock_t		  lock;
77  };
78  
79  
80  struct av7110;
81  
82  /* infrared remote control */
83  struct infrared {
84  	struct rc_dev		*rcdev;
85  	char			input_phys[32];
86  	u32			ir_config;
87  };
88  
89  /* place to store all the necessary device information */
90  struct av7110 {
91  
92  	/* devices */
93  
94  	struct dvb_device	dvb_dev;
95  	struct dvb_net		dvb_net;
96  
97  	struct video_device	v4l_dev;
98  	struct video_device	vbi_dev;
99  
100  	struct saa7146_dev	*dev;
101  
102  	struct i2c_adapter	i2c_adap;
103  
104  	char			*card_name;
105  
106  	/* support for analog module of dvb-c */
107  	int			analog_tuner_flags;
108  	int			current_input;
109  	u32			current_freq;
110  
111  	struct tasklet_struct	debi_tasklet;
112  	struct tasklet_struct	gpio_tasklet;
113  
114  	int adac_type;	       /* audio DAC type */
115  #define DVB_ADAC_TI	  0
116  #define DVB_ADAC_CRYSTAL  1
117  #define DVB_ADAC_MSP34x0  2
118  #define DVB_ADAC_MSP34x5  3
119  #define DVB_ADAC_NONE	 -1
120  
121  
122  	/* buffers */
123  
124  	void		       *iobuf;	 /* memory for all buffers */
125  	struct dvb_ringbuffer	avout;   /* buffer for video or A/V mux */
126  #define AVOUTLEN (128*1024)
127  	struct dvb_ringbuffer	aout;    /* buffer for audio */
128  #define AOUTLEN (64*1024)
129  	void		       *bmpbuf;
130  #define BMPLEN (8*32768+1024)
131  
132  	/* bitmap buffers and states */
133  
134  	int			bmpp;
135  	int			bmplen;
136  	volatile int		bmp_state;
137  #define BMP_NONE     0
138  #define BMP_LOADING  1
139  #define BMP_LOADED   2
140  	wait_queue_head_t	bmpq;
141  
142  
143  	/* DEBI and polled command interface */
144  
145  	spinlock_t		debilock;
146  	struct mutex		dcomlock;
147  	volatile int		debitype;
148  	volatile int		debilen;
149  
150  
151  	/* Recording and playback flags */
152  
153  	int			rec_mode;
154  	int			playing;
155  #define RP_NONE  0
156  #define RP_VIDEO 1
157  #define RP_AUDIO 2
158  #define RP_AV	 3
159  
160  
161  	/* OSD */
162  
163  	int			osdwin;      /* currently active window */
164  	u16			osdbpp[8];
165  	struct mutex		osd_mutex;
166  
167  	/* CA */
168  
169  	struct ca_slot_info	ci_slot[2];
170  
171  	enum av7110_video_mode	vidmode;
172  	struct dmxdev		dmxdev;
173  	struct dvb_demux	demux;
174  
175  	struct dmx_frontend	hw_frontend;
176  	struct dmx_frontend	mem_frontend;
177  
178  	/* for budget mode demux1 */
179  	struct dmxdev		dmxdev1;
180  	struct dvb_demux	demux1;
181  	struct dvb_net		dvb_net1;
182  	spinlock_t		feedlock1;
183  	int			feeding1;
184  	u32			ttbp;
185  	unsigned char           *grabbing;
186  	struct saa7146_pgtable  pt;
187  	struct tasklet_struct   vpe_tasklet;
188  	bool			full_ts;
189  
190  	int			fe_synced;
191  	struct mutex		pid_mutex;
192  
193  	int			video_blank;
194  	struct video_status	videostate;
195  	u16			display_panscan;
196  	int			display_ar;
197  	int			trickmode;
198  #define TRICK_NONE   0
199  #define TRICK_FAST   1
200  #define TRICK_SLOW   2
201  #define TRICK_FREEZE 3
202  	struct audio_status	audiostate;
203  
204  	struct dvb_demux_filter *handle2filter[32];
205  	struct av7110_p2t	 p2t_filter[MAXFILT];
206  	struct dvb_filter_pes2ts p2t[2];
207  	struct ipack		 ipack[2];
208  	u8			*kbuf[2];
209  
210  	int sinfo;
211  	int feeding;
212  
213  	int arm_errors;
214  	int registered;
215  
216  
217  	/* AV711X */
218  
219  	u32		    arm_fw;
220  	u32		    arm_rtsl;
221  	u32		    arm_vid;
222  	u32		    arm_app;
223  	u32		    avtype;
224  	int		    arm_ready;
225  	struct task_struct *arm_thread;
226  	wait_queue_head_t   arm_wait;
227  	u16		    arm_loops;
228  
229  	void		   *debi_virt;
230  	dma_addr_t	    debi_bus;
231  
232  	u16		    pids[DMX_PES_OTHER];
233  
234  	struct dvb_ringbuffer	 ci_rbuffer;
235  	struct dvb_ringbuffer	 ci_wbuffer;
236  
237  	struct audio_mixer	mixer;
238  
239  	struct dvb_adapter	 dvb_adapter;
240  	struct dvb_device	 *video_dev;
241  	struct dvb_device	 *audio_dev;
242  	struct dvb_device	 *ca_dev;
243  	struct dvb_device	 *osd_dev;
244  
245  	struct dvb_video_events  video_events;
246  	video_size_t		 video_size;
247  
248  	u16			wssMode;
249  	u16			wssData;
250  
251  	struct infrared		ir;
252  
253  	/* firmware stuff */
254  	unsigned char *bin_fw;
255  	unsigned long size_fw;
256  
257  	unsigned char *bin_dpram;
258  	unsigned long size_dpram;
259  
260  	unsigned char *bin_root;
261  	unsigned long size_root;
262  
263  	struct dvb_frontend* fe;
264  	enum fe_status fe_status;
265  
266  	struct mutex ioctl_mutex;
267  
268  	/* crash recovery */
269  	void				(*recover)(struct av7110* av7110);
270  	enum fe_sec_voltage		saved_voltage;
271  	enum fe_sec_tone_mode		saved_tone;
272  	struct dvb_diseqc_master_cmd	saved_master_cmd;
273  	enum fe_sec_mini_cmd		saved_minicmd;
274  
275  	int (*fe_init)(struct dvb_frontend* fe);
276  	int (*fe_read_status)(struct dvb_frontend *fe, enum fe_status *status);
277  	int (*fe_diseqc_reset_overload)(struct dvb_frontend *fe);
278  	int (*fe_diseqc_send_master_cmd)(struct dvb_frontend *fe,
279  					 struct dvb_diseqc_master_cmd *cmd);
280  	int (*fe_diseqc_send_burst)(struct dvb_frontend *fe,
281  				    enum fe_sec_mini_cmd minicmd);
282  	int (*fe_set_tone)(struct dvb_frontend *fe,
283  			   enum fe_sec_tone_mode tone);
284  	int (*fe_set_voltage)(struct dvb_frontend *fe,
285  			      enum fe_sec_voltage voltage);
286  	int (*fe_dishnetwork_send_legacy_command)(struct dvb_frontend *fe,
287  						  unsigned long cmd);
288  	int (*fe_set_frontend)(struct dvb_frontend *fe);
289  };
290  
291  
292  extern int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
293  		       u16 subpid, u16 pcrpid);
294  
295  void av7110_ir_handler(struct av7110 *av7110, u32 ircom);
296  int av7110_set_ir_config(struct av7110 *av7110);
297  int av7110_ir_init(struct av7110 *av7110);
298  void av7110_ir_exit(struct av7110 *av7110);
299  
300  /* msp3400 i2c subaddresses */
301  #define MSP_WR_DEM 0x10
302  #define MSP_RD_DEM 0x11
303  #define MSP_WR_DSP 0x12
304  #define MSP_RD_DSP 0x13
305  
306  extern int i2c_writereg(struct av7110 *av7110, u8 id, u8 reg, u8 val);
307  extern u8 i2c_readreg(struct av7110 *av7110, u8 id, u8 reg);
308  extern int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val);
309  
310  
311  extern int av7110_init_analog_module(struct av7110 *av7110);
312  extern int av7110_init_v4l(struct av7110 *av7110);
313  extern int av7110_exit_v4l(struct av7110 *av7110);
314  
315  #endif /* _AV7110_H_ */
316