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18#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
19
20#include <linux/pci.h>
21#include <linux/i2c.h>
22#include <linux/kdev_t.h>
23#include <linux/slab.h>
24
25#include <media/v4l2-device.h>
26#include <media/v4l2-fh.h>
27#include <media/v4l2-ctrls.h>
28#include <media/tuner.h>
29#include <media/tveeprom.h>
30#include <media/videobuf2-dma-sg.h>
31#include <media/videobuf2-dvb.h>
32#include <media/rc-core.h>
33
34#include "cx23885-reg.h"
35#include "media/drv-intf/cx2341x.h"
36
37#include <linux/mutex.h>
38
39#define CX23885_VERSION "0.0.4"
40
41#define UNSET (-1U)
42
43#define CX23885_MAXBOARDS 8
44
45
46#define MAX_CX23885_INPUT 8
47#define INPUT(nr) (&cx23885_boards[dev->board].input[nr])
48
49#define BUFFER_TIMEOUT (HZ)
50
51#define CX23885_BOARD_NOAUTO UNSET
52#define CX23885_BOARD_UNKNOWN 0
53#define CX23885_BOARD_HAUPPAUGE_HVR1800lp 1
54#define CX23885_BOARD_HAUPPAUGE_HVR1800 2
55#define CX23885_BOARD_HAUPPAUGE_HVR1250 3
56#define CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP 4
57#define CX23885_BOARD_HAUPPAUGE_HVR1500Q 5
58#define CX23885_BOARD_HAUPPAUGE_HVR1500 6
59#define CX23885_BOARD_HAUPPAUGE_HVR1200 7
60#define CX23885_BOARD_HAUPPAUGE_HVR1700 8
61#define CX23885_BOARD_HAUPPAUGE_HVR1400 9
62#define CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP 10
63#define CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP 11
64#define CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H 12
65#define CX23885_BOARD_COMPRO_VIDEOMATE_E650F 13
66#define CX23885_BOARD_TBS_6920 14
67#define CX23885_BOARD_TEVII_S470 15
68#define CX23885_BOARD_DVBWORLD_2005 16
69#define CX23885_BOARD_NETUP_DUAL_DVBS2_CI 17
70#define CX23885_BOARD_HAUPPAUGE_HVR1270 18
71#define CX23885_BOARD_HAUPPAUGE_HVR1275 19
72#define CX23885_BOARD_HAUPPAUGE_HVR1255 20
73#define CX23885_BOARD_HAUPPAUGE_HVR1210 21
74#define CX23885_BOARD_MYGICA_X8506 22
75#define CX23885_BOARD_MAGICPRO_PROHDTVE2 23
76#define CX23885_BOARD_HAUPPAUGE_HVR1850 24
77#define CX23885_BOARD_COMPRO_VIDEOMATE_E800 25
78#define CX23885_BOARD_HAUPPAUGE_HVR1290 26
79#define CX23885_BOARD_MYGICA_X8558PRO 27
80#define CX23885_BOARD_LEADTEK_WINFAST_PXTV1200 28
81#define CX23885_BOARD_GOTVIEW_X5_3D_HYBRID 29
82#define CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF 30
83#define CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H_XC4000 31
84#define CX23885_BOARD_MPX885 32
85#define CX23885_BOARD_MYGICA_X8507 33
86#define CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL 34
87#define CX23885_BOARD_TEVII_S471 35
88#define CX23885_BOARD_HAUPPAUGE_HVR1255_22111 36
89#define CX23885_BOARD_PROF_8000 37
90#define CX23885_BOARD_HAUPPAUGE_HVR4400 38
91#define CX23885_BOARD_AVERMEDIA_HC81R 39
92#define CX23885_BOARD_TBS_6981 40
93#define CX23885_BOARD_TBS_6980 41
94#define CX23885_BOARD_LEADTEK_WINFAST_PXPVR2200 42
95#define CX23885_BOARD_HAUPPAUGE_IMPACTVCBE 43
96#define CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2 44
97#define CX23885_BOARD_DVBSKY_T9580 45
98#define CX23885_BOARD_DVBSKY_T980C 46
99#define CX23885_BOARD_DVBSKY_S950C 47
100#define CX23885_BOARD_TT_CT2_4500_CI 48
101#define CX23885_BOARD_DVBSKY_S950 49
102#define CX23885_BOARD_DVBSKY_S952 50
103#define CX23885_BOARD_DVBSKY_T982 51
104#define CX23885_BOARD_HAUPPAUGE_HVR5525 52
105#define CX23885_BOARD_HAUPPAUGE_STARBURST 53
106#define CX23885_BOARD_VIEWCAST_260E 54
107#define CX23885_BOARD_VIEWCAST_460E 55
108#define CX23885_BOARD_HAUPPAUGE_QUADHD_DVB 56
109#define CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC 57
110
111#define GPIO_0 0x00000001
112#define GPIO_1 0x00000002
113#define GPIO_2 0x00000004
114#define GPIO_3 0x00000008
115#define GPIO_4 0x00000010
116#define GPIO_5 0x00000020
117#define GPIO_6 0x00000040
118#define GPIO_7 0x00000080
119#define GPIO_8 0x00000100
120#define GPIO_9 0x00000200
121#define GPIO_10 0x00000400
122#define GPIO_11 0x00000800
123#define GPIO_12 0x00001000
124#define GPIO_13 0x00002000
125#define GPIO_14 0x00004000
126#define GPIO_15 0x00008000
127
128
129#define CX23885_NORMS (\
130 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
131 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
132 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
133 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
134
135struct cx23885_fmt {
136 char *name;
137 u32 fourcc;
138 int depth;
139 int flags;
140 u32 cxformat;
141};
142
143struct cx23885_tvnorm {
144 char *name;
145 v4l2_std_id id;
146 u32 cxiformat;
147 u32 cxoformat;
148};
149
150enum cx23885_itype {
151 CX23885_VMUX_COMPOSITE1 = 1,
152 CX23885_VMUX_COMPOSITE2,
153 CX23885_VMUX_COMPOSITE3,
154 CX23885_VMUX_COMPOSITE4,
155 CX23885_VMUX_SVIDEO,
156 CX23885_VMUX_COMPONENT,
157 CX23885_VMUX_TELEVISION,
158 CX23885_VMUX_CABLE,
159 CX23885_VMUX_DVB,
160 CX23885_VMUX_DEBUG,
161 CX23885_RADIO,
162};
163
164enum cx23885_src_sel_type {
165 CX23885_SRC_SEL_EXT_656_VIDEO = 0,
166 CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO
167};
168
169struct cx23885_riscmem {
170 unsigned int size;
171 __le32 *cpu;
172 __le32 *jmp;
173 dma_addr_t dma;
174};
175
176
177struct cx23885_buffer {
178
179 struct vb2_v4l2_buffer vb;
180 struct list_head queue;
181
182
183 unsigned int bpl;
184 struct cx23885_riscmem risc;
185 struct cx23885_fmt *fmt;
186 u32 count;
187};
188
189struct cx23885_input {
190 enum cx23885_itype type;
191 unsigned int vmux;
192 unsigned int amux;
193 u32 gpio0, gpio1, gpio2, gpio3;
194};
195
196typedef enum {
197 CX23885_MPEG_UNDEFINED = 0,
198 CX23885_MPEG_DVB,
199 CX23885_ANALOG_VIDEO,
200 CX23885_MPEG_ENCODER,
201} port_t;
202
203struct cx23885_board {
204 char *name;
205 port_t porta, portb, portc;
206 int num_fds_portb, num_fds_portc;
207 unsigned int tuner_type;
208 unsigned int radio_type;
209 unsigned char tuner_addr;
210 unsigned char radio_addr;
211 unsigned int tuner_bus;
212
213
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217
218
219
220
221
222 u32 clk_freq;
223 struct cx23885_input input[MAX_CX23885_INPUT];
224 int ci_type;
225
226 u32 force_bff;
227};
228
229struct cx23885_subid {
230 u16 subvendor;
231 u16 subdevice;
232 u32 card;
233};
234
235struct cx23885_i2c {
236 struct cx23885_dev *dev;
237
238 int nr;
239
240
241 struct i2c_adapter i2c_adap;
242 struct i2c_client i2c_client;
243 u32 i2c_rc;
244
245
246 u32 i2c_period;
247 u32 reg_ctrl;
248 u32 reg_stat;
249 u32 reg_addr;
250 u32 reg_rdata;
251 u32 reg_wdata;
252};
253
254struct cx23885_dmaqueue {
255 struct list_head active;
256 u32 count;
257};
258
259struct cx23885_tsport {
260 struct cx23885_dev *dev;
261
262 unsigned nr;
263 int sram_chno;
264
265 struct vb2_dvb_frontends frontends;
266
267
268 struct cx23885_dmaqueue mpegq;
269 u32 ts_packet_size;
270 u32 ts_packet_count;
271
272 int width;
273 int height;
274
275 spinlock_t slock;
276
277
278 u32 reg_gpcnt;
279 u32 reg_gpcnt_ctl;
280 u32 reg_dma_ctl;
281 u32 reg_lngth;
282 u32 reg_hw_sop_ctrl;
283 u32 reg_gen_ctrl;
284 u32 reg_bd_pkt_status;
285 u32 reg_sop_status;
286 u32 reg_fifo_ovfl_stat;
287 u32 reg_vld_misc;
288 u32 reg_ts_clk_en;
289 u32 reg_ts_int_msk;
290 u32 reg_ts_int_stat;
291 u32 reg_src_sel;
292
293
294 int pci_irqmask;
295 u32 dma_ctl_val;
296 u32 ts_int_msk_val;
297 u32 gen_ctrl_val;
298 u32 ts_clk_en_val;
299 u32 src_sel_val;
300 u32 vld_misc_val;
301 u32 hw_sop_ctrl_val;
302
303
304 u32 num_frontends;
305 void (*gate_ctrl)(struct cx23885_tsport *port, int open);
306 void *port_priv;
307
308
309 struct dvb_frontend analog_fe;
310
311 struct i2c_client *i2c_client_demod;
312 struct i2c_client *i2c_client_tuner;
313 struct i2c_client *i2c_client_sec;
314 struct i2c_client *i2c_client_ci;
315
316 int (*set_frontend)(struct dvb_frontend *fe);
317 int (*fe_set_voltage)(struct dvb_frontend *fe,
318 enum fe_sec_voltage voltage);
319};
320
321struct cx23885_kernel_ir {
322 struct cx23885_dev *cx;
323 char *name;
324 char *phys;
325
326 struct rc_dev *rc;
327};
328
329struct cx23885_audio_buffer {
330 unsigned int bpl;
331 struct cx23885_riscmem risc;
332 void *vaddr;
333 struct scatterlist *sglist;
334 int sglen;
335 int nr_pages;
336};
337
338struct cx23885_audio_dev {
339 struct cx23885_dev *dev;
340
341 struct pci_dev *pci;
342
343 struct snd_card *card;
344
345 spinlock_t lock;
346
347 atomic_t count;
348
349 unsigned int dma_size;
350 unsigned int period_size;
351 unsigned int num_periods;
352
353 struct cx23885_audio_buffer *buf;
354
355 struct snd_pcm_substream *substream;
356};
357
358struct cx23885_dev {
359 atomic_t refcount;
360 struct v4l2_device v4l2_dev;
361 struct v4l2_ctrl_handler ctrl_handler;
362
363
364 struct pci_dev *pci;
365 unsigned char pci_rev, pci_lat;
366 int pci_bus, pci_slot;
367 u32 __iomem *lmmio;
368 u8 __iomem *bmmio;
369 int pci_irqmask;
370 spinlock_t pci_irqmask_lock;
371 int hwrevision;
372
373
374
375 u32 clk_freq;
376
377
378 struct cx23885_i2c i2c_bus[3];
379
380 int nr;
381 struct mutex lock;
382 struct mutex gpio_lock;
383
384
385 unsigned int board;
386 char name[32];
387
388 struct cx23885_tsport ts1, ts2;
389
390
391 struct sram_channel *sram_channels;
392
393 enum {
394 CX23885_BRIDGE_UNDEFINED = 0,
395 CX23885_BRIDGE_885 = 885,
396 CX23885_BRIDGE_887 = 887,
397 CX23885_BRIDGE_888 = 888,
398 } bridge;
399
400
401 unsigned int input;
402 unsigned int audinput;
403 u32 tvaudio;
404 v4l2_std_id tvnorm;
405 unsigned int tuner_type;
406 unsigned char tuner_addr;
407 unsigned int tuner_bus;
408 unsigned int radio_type;
409 unsigned char radio_addr;
410 struct v4l2_subdev *sd_cx25840;
411 struct work_struct cx25840_work;
412
413
414 struct v4l2_subdev *sd_ir;
415 struct work_struct ir_rx_work;
416 unsigned long ir_rx_notifications;
417 struct work_struct ir_tx_work;
418 unsigned long ir_tx_notifications;
419
420 struct cx23885_kernel_ir *kernel_ir;
421 atomic_t ir_input_stopping;
422
423
424 u32 freq;
425 struct video_device *video_dev;
426 struct video_device *vbi_dev;
427
428
429 struct cx23885_fmt *fmt;
430 unsigned int width, height;
431 unsigned field;
432
433 struct cx23885_dmaqueue vidq;
434 struct vb2_queue vb2_vidq;
435 struct cx23885_dmaqueue vbiq;
436 struct vb2_queue vb2_vbiq;
437
438 spinlock_t slock;
439
440
441 u32 cx23417_mailbox;
442 struct cx2341x_handler cxhdl;
443 struct video_device *v4l_device;
444 struct vb2_queue vb2_mpegq;
445 struct cx23885_tvnorm encodernorm;
446
447
448 struct cx23885_audio_dev *audio_dev;
449
450};
451
452static inline struct cx23885_dev *to_cx23885(struct v4l2_device *v4l2_dev)
453{
454 return container_of(v4l2_dev, struct cx23885_dev, v4l2_dev);
455}
456
457#define call_all(dev, o, f, args...) \
458 v4l2_device_call_all(&dev->v4l2_dev, 0, o, f, ##args)
459
460#define CX23885_HW_888_IR (1 << 0)
461#define CX23885_HW_AV_CORE (1 << 1)
462
463#define call_hw(dev, grpid, o, f, args...) \
464 v4l2_device_call_all(&dev->v4l2_dev, grpid, o, f, ##args)
465
466extern struct v4l2_subdev *cx23885_find_hw(struct cx23885_dev *dev, u32 hw);
467
468#define SRAM_CH01 0
469#define SRAM_CH02 1
470#define SRAM_CH03 2
471#define SRAM_CH04 3
472#define SRAM_CH05 4
473#define SRAM_CH06 5
474#define SRAM_CH07 6
475#define SRAM_CH08 7
476#define SRAM_CH09 8
477#define SRAM_CH10 9
478#define SRAM_CH11 10
479#define SRAM_CH12 11
480#define SRAM_CH13 12
481#define SRAM_CH14 13
482#define SRAM_CH15 14
483
484struct sram_channel {
485 char *name;
486 u32 cmds_start;
487 u32 ctrl_start;
488 u32 cdt;
489 u32 fifo_start;
490 u32 fifo_size;
491 u32 ptr1_reg;
492 u32 ptr2_reg;
493 u32 cnt1_reg;
494 u32 cnt2_reg;
495 u32 jumponly;
496};
497
498
499
500#define cx_read(reg) readl(dev->lmmio + ((reg)>>2))
501#define cx_write(reg, value) writel((value), dev->lmmio + ((reg)>>2))
502
503#define cx_andor(reg, mask, value) \
504 writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\
505 ((value) & (mask)), dev->lmmio+((reg)>>2))
506
507#define cx_set(reg, bit) cx_andor((reg), (bit), (bit))
508#define cx_clear(reg, bit) cx_andor((reg), (bit), 0)
509
510
511
512
513extern int cx23885_sram_channel_setup(struct cx23885_dev *dev,
514 struct sram_channel *ch,
515 unsigned int bpl, u32 risc);
516
517extern void cx23885_sram_channel_dump(struct cx23885_dev *dev,
518 struct sram_channel *ch);
519
520extern int cx23885_risc_buffer(struct pci_dev *pci, struct cx23885_riscmem *risc,
521 struct scatterlist *sglist,
522 unsigned int top_offset, unsigned int bottom_offset,
523 unsigned int bpl, unsigned int padding, unsigned int lines);
524
525extern int cx23885_risc_vbibuffer(struct pci_dev *pci,
526 struct cx23885_riscmem *risc, struct scatterlist *sglist,
527 unsigned int top_offset, unsigned int bottom_offset,
528 unsigned int bpl, unsigned int padding, unsigned int lines);
529
530int cx23885_start_dma(struct cx23885_tsport *port,
531 struct cx23885_dmaqueue *q,
532 struct cx23885_buffer *buf);
533void cx23885_cancel_buffers(struct cx23885_tsport *port);
534
535
536extern void cx23885_gpio_set(struct cx23885_dev *dev, u32 mask);
537extern void cx23885_gpio_clear(struct cx23885_dev *dev, u32 mask);
538extern u32 cx23885_gpio_get(struct cx23885_dev *dev, u32 mask);
539extern void cx23885_gpio_enable(struct cx23885_dev *dev, u32 mask,
540 int asoutput);
541
542extern void cx23885_irq_add_enable(struct cx23885_dev *dev, u32 mask);
543extern void cx23885_irq_enable(struct cx23885_dev *dev, u32 mask);
544extern void cx23885_irq_disable(struct cx23885_dev *dev, u32 mask);
545extern void cx23885_irq_remove(struct cx23885_dev *dev, u32 mask);
546
547
548
549extern struct cx23885_board cx23885_boards[];
550extern const unsigned int cx23885_bcount;
551
552extern struct cx23885_subid cx23885_subids[];
553extern const unsigned int cx23885_idcount;
554
555extern int cx23885_tuner_callback(void *priv, int component,
556 int command, int arg);
557extern void cx23885_card_list(struct cx23885_dev *dev);
558extern int cx23885_ir_init(struct cx23885_dev *dev);
559extern void cx23885_ir_pci_int_enable(struct cx23885_dev *dev);
560extern void cx23885_ir_fini(struct cx23885_dev *dev);
561extern void cx23885_gpio_setup(struct cx23885_dev *dev);
562extern void cx23885_card_setup(struct cx23885_dev *dev);
563extern void cx23885_card_setup_pre_i2c(struct cx23885_dev *dev);
564
565extern int cx23885_dvb_register(struct cx23885_tsport *port);
566extern int cx23885_dvb_unregister(struct cx23885_tsport *port);
567
568extern int cx23885_buf_prepare(struct cx23885_buffer *buf,
569 struct cx23885_tsport *port);
570extern void cx23885_buf_queue(struct cx23885_tsport *port,
571 struct cx23885_buffer *buf);
572extern void cx23885_free_buffer(struct cx23885_dev *dev,
573 struct cx23885_buffer *buf);
574
575
576
577
578extern int cx23885_video_register(struct cx23885_dev *dev);
579extern void cx23885_video_unregister(struct cx23885_dev *dev);
580extern int cx23885_video_irq(struct cx23885_dev *dev, u32 status);
581extern void cx23885_video_wakeup(struct cx23885_dev *dev,
582 struct cx23885_dmaqueue *q, u32 count);
583int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i);
584int cx23885_set_input(struct file *file, void *priv, unsigned int i);
585int cx23885_get_input(struct file *file, void *priv, unsigned int *i);
586int cx23885_set_frequency(struct file *file, void *priv, const struct v4l2_frequency *f);
587int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm);
588
589
590
591extern int cx23885_vbi_fmt(struct file *file, void *priv,
592 struct v4l2_format *f);
593extern void cx23885_vbi_timeout(unsigned long data);
594extern struct vb2_ops cx23885_vbi_qops;
595extern int cx23885_vbi_irq(struct cx23885_dev *dev, u32 status);
596
597
598extern int cx23885_i2c_register(struct cx23885_i2c *bus);
599extern int cx23885_i2c_unregister(struct cx23885_i2c *bus);
600extern void cx23885_av_clk(struct cx23885_dev *dev, int enable);
601
602
603
604extern int cx23885_417_register(struct cx23885_dev *dev);
605extern void cx23885_417_unregister(struct cx23885_dev *dev);
606extern int cx23885_irq_417(struct cx23885_dev *dev, u32 status);
607extern void cx23885_417_check_encoder(struct cx23885_dev *dev);
608extern void cx23885_mc417_init(struct cx23885_dev *dev);
609extern int mc417_memory_read(struct cx23885_dev *dev, u32 address, u32 *value);
610extern int mc417_memory_write(struct cx23885_dev *dev, u32 address, u32 value);
611extern int mc417_register_read(struct cx23885_dev *dev,
612 u16 address, u32 *value);
613extern int mc417_register_write(struct cx23885_dev *dev,
614 u16 address, u32 value);
615extern void mc417_gpio_set(struct cx23885_dev *dev, u32 mask);
616extern void mc417_gpio_clear(struct cx23885_dev *dev, u32 mask);
617extern void mc417_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput);
618
619
620
621extern struct cx23885_audio_dev *cx23885_audio_register(
622 struct cx23885_dev *dev);
623extern void cx23885_audio_unregister(struct cx23885_dev *dev);
624extern int cx23885_audio_irq(struct cx23885_dev *dev, u32 status, u32 mask);
625extern int cx23885_risc_databuffer(struct pci_dev *pci,
626 struct cx23885_riscmem *risc,
627 struct scatterlist *sglist,
628 unsigned int bpl,
629 unsigned int lines,
630 unsigned int lpi);
631
632
633
634
635static inline unsigned int norm_maxh(v4l2_std_id norm)
636{
637 return (norm & V4L2_STD_525_60) ? 480 : 576;
638}
639
