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 "video.h"
13 #include "audio.h"
14 #include "osd.h"
15 
16 #include <linux/dvb/dmx.h>
17 #include <linux/dvb/ca.h>
18 #include <linux/dvb/net.h>
19 #include <linux/mutex.h>
20 
21 #include <media/dvbdev.h>
22 #include <media/demux.h>
23 #include <media/dvb_demux.h>
24 #include <media/dmxdev.h>
25 #include "dvb_filter.h"
26 #include <media/dvb_net.h>
27 #include <media/dvb_ringbuffer.h>
28 #include <media/dvb_frontend.h>
29 #include "ves1820.h"
30 #include "ves1x93.h"
31 #include "stv0299.h"
32 #include "tda8083.h"
33 #include "sp8870.h"
34 #include "stv0297.h"
35 #include "l64781.h"
36 
37 #include <media/drv-intf/saa7146_vv.h>
38 
39 
40 #define ANALOG_TUNER_VES1820 1
41 #define ANALOG_TUNER_STV0297 2
42 
43 extern int av7110_debug;
44 
45 #define dprintk(level, fmt, arg...) do {				\
46 	if (level & av7110_debug)					\
47 		printk(KERN_DEBUG KBUILD_MODNAME ": %s(): " fmt,	\
48 		       __func__, ##arg);				\
49 } while (0)
50 
51 #define MAXFILT 32
52 
53 enum {AV_PES_STREAM, PS_STREAM, TS_STREAM, PES_STREAM};
54 
55 enum av7110_video_mode {
56 	AV7110_VIDEO_MODE_PAL	= 0,
57 	AV7110_VIDEO_MODE_NTSC	= 1
58 };
59 
60 struct av7110_p2t {
61 	u8		  pes[TS_SIZE];
62 	u8		  counter;
63 	long int	  pos;
64 	int		  frags;
65 	struct dvb_demux_feed *feed;
66 };
67 
68 /* video MPEG decoder events: */
69 /* (code copied from dvb_frontend.c, should maybe be factored out...) */
70 #define MAX_VIDEO_EVENT 8
71 struct dvb_video_events {
72 	struct video_event	  events[MAX_VIDEO_EVENT];
73 	int			  eventw;
74 	int			  eventr;
75 	int			  overflow;
76 	wait_queue_head_t	  wait_queue;
77 	spinlock_t		  lock;
78 };
79 
80 
81 struct av7110;
82 
83 /* infrared remote control */
84 struct infrared {
85 	struct rc_dev		*rcdev;
86 	char			input_phys[32];
87 	u32			ir_config;
88 };
89 
90 /* place to store all the necessary device information */
91 struct av7110 {
92 
93 	/* devices */
94 
95 	struct dvb_device	dvb_dev;
96 	struct dvb_net		dvb_net;
97 
98 	struct video_device	v4l_dev;
99 	struct video_device	vbi_dev;
100 
101 	struct saa7146_dev	*dev;
102 
103 	struct i2c_adapter	i2c_adap;
104 
105 	char			*card_name;
106 
107 	/* support for analog module of dvb-c */
108 	int			analog_tuner_flags;
109 	int			current_input;
110 	u32			current_freq;
111 
112 	struct tasklet_struct	debi_tasklet;
113 	struct tasklet_struct	gpio_tasklet;
114 
115 	int adac_type;	       /* audio DAC type */
116 #define DVB_ADAC_TI	  0
117 #define DVB_ADAC_CRYSTAL  1
118 #define DVB_ADAC_MSP34x0  2
119 #define DVB_ADAC_MSP34x5  3
120 #define DVB_ADAC_NONE	 -1
121 
122 
123 	/* buffers */
124 
125 	void		       *iobuf;	 /* memory for all buffers */
126 	struct dvb_ringbuffer	avout;   /* buffer for video or A/V mux */
127 #define AVOUTLEN (128*1024)
128 	struct dvb_ringbuffer	aout;    /* buffer for audio */
129 #define AOUTLEN (64*1024)
130 	void		       *bmpbuf;
131 #define BMPLEN (8*32768+1024)
132 
133 	/* bitmap buffers and states */
134 
135 	int			bmpp;
136 	int			bmplen;
137 	volatile int		bmp_state;
138 #define BMP_NONE     0
139 #define BMP_LOADING  1
140 #define BMP_LOADED   2
141 	wait_queue_head_t	bmpq;
142 
143 
144 	/* DEBI and polled command interface */
145 
146 	spinlock_t		debilock;
147 	struct mutex		dcomlock;
148 	volatile int		debitype;
149 	volatile int		debilen;
150 
151 
152 	/* Recording and playback flags */
153 
154 	int			rec_mode;
155 	int			playing;
156 #define RP_NONE  0
157 #define RP_VIDEO 1
158 #define RP_AUDIO 2
159 #define RP_AV	 3
160 
161 
162 	/* OSD */
163 
164 	int			osdwin;      /* currently active window */
165 	u16			osdbpp[8];
166 	struct mutex		osd_mutex;
167 
168 	/* CA */
169 
170 	struct ca_slot_info	ci_slot[2];
171 
172 	enum av7110_video_mode	vidmode;
173 	struct dmxdev		dmxdev;
174 	struct dvb_demux	demux;
175 
176 	struct dmx_frontend	hw_frontend;
177 	struct dmx_frontend	mem_frontend;
178 
179 	/* for budget mode demux1 */
180 	struct dmxdev		dmxdev1;
181 	struct dvb_demux	demux1;
182 	struct dvb_net		dvb_net1;
183 	spinlock_t		feedlock1;
184 	int			feeding1;
185 	u32			ttbp;
186 	unsigned char           *grabbing;
187 	struct saa7146_pgtable  pt;
188 	struct tasklet_struct   vpe_tasklet;
189 	bool			full_ts;
190 
191 	int			fe_synced;
192 	struct mutex		pid_mutex;
193 
194 	int			video_blank;
195 	struct video_status	videostate;
196 	u16			display_panscan;
197 	int			display_ar;
198 	int			trickmode;
199 #define TRICK_NONE   0
200 #define TRICK_FAST   1
201 #define TRICK_SLOW   2
202 #define TRICK_FREEZE 3
203 	struct audio_status	audiostate;
204 
205 	struct dvb_demux_filter *handle2filter[32];
206 	struct av7110_p2t	 p2t_filter[MAXFILT];
207 	struct dvb_filter_pes2ts p2t[2];
208 	struct ipack		 ipack[2];
209 	u8			*kbuf[2];
210 
211 	int sinfo;
212 	int feeding;
213 
214 	int arm_errors;
215 	int registered;
216 
217 
218 	/* AV711X */
219 
220 	u32		    arm_fw;
221 	u32		    arm_rtsl;
222 	u32		    arm_vid;
223 	u32		    arm_app;
224 	u32		    avtype;
225 	int		    arm_ready;
226 	struct task_struct *arm_thread;
227 	wait_queue_head_t   arm_wait;
228 	u16		    arm_loops;
229 
230 	void		   *debi_virt;
231 	dma_addr_t	    debi_bus;
232 
233 	u16		    pids[DMX_PES_OTHER];
234 
235 	struct dvb_ringbuffer	 ci_rbuffer;
236 	struct dvb_ringbuffer	 ci_wbuffer;
237 
238 	struct audio_mixer	mixer;
239 
240 	struct dvb_adapter	 dvb_adapter;
241 	struct dvb_device	 *video_dev;
242 	struct dvb_device	 *audio_dev;
243 	struct dvb_device	 *ca_dev;
244 	struct dvb_device	 *osd_dev;
245 
246 	struct dvb_video_events  video_events;
247 	video_size_t		 video_size;
248 
249 	u16			wssMode;
250 	u16			wssData;
251 
252 	struct infrared		ir;
253 
254 	/* firmware stuff */
255 	unsigned char *bin_fw;
256 	unsigned long size_fw;
257 
258 	unsigned char *bin_dpram;
259 	unsigned long size_dpram;
260 
261 	unsigned char *bin_root;
262 	unsigned long size_root;
263 
264 	struct dvb_frontend* fe;
265 	enum fe_status fe_status;
266 
267 	struct mutex ioctl_mutex;
268 
269 	/* crash recovery */
270 	void				(*recover)(struct av7110* av7110);
271 	enum fe_sec_voltage		saved_voltage;
272 	enum fe_sec_tone_mode		saved_tone;
273 	struct dvb_diseqc_master_cmd	saved_master_cmd;
274 	enum fe_sec_mini_cmd		saved_minicmd;
275 
276 	int (*fe_init)(struct dvb_frontend* fe);
277 	int (*fe_read_status)(struct dvb_frontend *fe, enum fe_status *status);
278 	int (*fe_diseqc_reset_overload)(struct dvb_frontend *fe);
279 	int (*fe_diseqc_send_master_cmd)(struct dvb_frontend *fe,
280 					 struct dvb_diseqc_master_cmd *cmd);
281 	int (*fe_diseqc_send_burst)(struct dvb_frontend *fe,
282 				    enum fe_sec_mini_cmd minicmd);
283 	int (*fe_set_tone)(struct dvb_frontend *fe,
284 			   enum fe_sec_tone_mode tone);
285 	int (*fe_set_voltage)(struct dvb_frontend *fe,
286 			      enum fe_sec_voltage voltage);
287 	int (*fe_dishnetwork_send_legacy_command)(struct dvb_frontend *fe,
288 						  unsigned long cmd);
289 	int (*fe_set_frontend)(struct dvb_frontend *fe);
290 };
291 
292 
293 extern int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
294 		       u16 subpid, u16 pcrpid);
295 
296 void av7110_ir_handler(struct av7110 *av7110, u32 ircom);
297 int av7110_set_ir_config(struct av7110 *av7110);
298 int av7110_ir_init(struct av7110 *av7110);
299 void av7110_ir_exit(struct av7110 *av7110);
300 
301 /* msp3400 i2c subaddresses */
302 #define MSP_WR_DEM 0x10
303 #define MSP_RD_DEM 0x11
304 #define MSP_WR_DSP 0x12
305 #define MSP_RD_DSP 0x13
306 
307 extern int i2c_writereg(struct av7110 *av7110, u8 id, u8 reg, u8 val);
308 extern u8 i2c_readreg(struct av7110 *av7110, u8 id, u8 reg);
309 extern int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val);
310 
311 
312 extern int av7110_init_analog_module(struct av7110 *av7110);
313 extern int av7110_init_v4l(struct av7110 *av7110);
314 extern int av7110_exit_v4l(struct av7110 *av7110);
315 
316 #endif /* _AV7110_H_ */
317