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