av7110.h

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