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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#define CX23885_BOARD_HAUPPAUGE_HVR1265_K4 58
111#define CX23885_BOARD_HAUPPAUGE_STARBURST2 59
112#define CX23885_BOARD_HAUPPAUGE_QUADHD_DVB_885 60
113#define CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC_885 61
114
115#define GPIO_0 0x00000001
116#define GPIO_1 0x00000002
117#define GPIO_2 0x00000004
118#define GPIO_3 0x00000008
119#define GPIO_4 0x00000010
120#define GPIO_5 0x00000020
121#define GPIO_6 0x00000040
122#define GPIO_7 0x00000080
123#define GPIO_8 0x00000100
124#define GPIO_9 0x00000200
125#define GPIO_10 0x00000400
126#define GPIO_11 0x00000800
127#define GPIO_12 0x00001000
128#define GPIO_13 0x00002000
129#define GPIO_14 0x00004000
130#define GPIO_15 0x00008000
131
132
133#define CX23885_NORMS (\
134 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
135 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
136 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
137 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
138
139struct cx23885_fmt {
140 char *name;
141 u32 fourcc;
142 int depth;
143 int flags;
144 u32 cxformat;
145};
146
147struct cx23885_tvnorm {
148 char *name;
149 v4l2_std_id id;
150 u32 cxiformat;
151 u32 cxoformat;
152};
153
154enum cx23885_itype {
155 CX23885_VMUX_COMPOSITE1 = 1,
156 CX23885_VMUX_COMPOSITE2,
157 CX23885_VMUX_COMPOSITE3,
158 CX23885_VMUX_COMPOSITE4,
159 CX23885_VMUX_SVIDEO,
160 CX23885_VMUX_COMPONENT,
161 CX23885_VMUX_TELEVISION,
162 CX23885_VMUX_CABLE,
163 CX23885_VMUX_DVB,
164 CX23885_VMUX_DEBUG,
165 CX23885_RADIO,
166};
167
168enum cx23885_src_sel_type {
169 CX23885_SRC_SEL_EXT_656_VIDEO = 0,
170 CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO
171};
172
173struct cx23885_riscmem {
174 unsigned int size;
175 __le32 *cpu;
176 __le32 *jmp;
177 dma_addr_t dma;
178};
179
180
181struct cx23885_buffer {
182
183 struct vb2_v4l2_buffer vb;
184 struct list_head queue;
185
186
187 unsigned int bpl;
188 struct cx23885_riscmem risc;
189 struct cx23885_fmt *fmt;
190 u32 count;
191};
192
193struct cx23885_input {
194 enum cx23885_itype type;
195 unsigned int vmux;
196 unsigned int amux;
197 u32 gpio0, gpio1, gpio2, gpio3;
198};
199
200typedef enum {
201 CX23885_MPEG_UNDEFINED = 0,
202 CX23885_MPEG_DVB,
203 CX23885_ANALOG_VIDEO,
204 CX23885_MPEG_ENCODER,
205} port_t;
206
207struct cx23885_board {
208 char *name;
209 port_t porta, portb, portc;
210 int num_fds_portb, num_fds_portc;
211 unsigned int tuner_type;
212 unsigned int radio_type;
213 unsigned char tuner_addr;
214 unsigned char radio_addr;
215 unsigned int tuner_bus;
216
217
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224
225
226 u32 clk_freq;
227 struct cx23885_input input[MAX_CX23885_INPUT];
228 int ci_type;
229
230 u32 force_bff;
231};
232
233struct cx23885_subid {
234 u16 subvendor;
235 u16 subdevice;
236 u32 card;
237};
238
239struct cx23885_i2c {
240 struct cx23885_dev *dev;
241
242 int nr;
243
244
245 struct i2c_adapter i2c_adap;
246 struct i2c_client i2c_client;
247 u32 i2c_rc;
248
249
250 u32 i2c_period;
251 u32 reg_ctrl;
252 u32 reg_stat;
253 u32 reg_addr;
254 u32 reg_rdata;
255 u32 reg_wdata;
256};
257
258struct cx23885_dmaqueue {
259 struct list_head active;
260 u32 count;
261};
262
263struct cx23885_tsport {
264 struct cx23885_dev *dev;
265
266 unsigned nr;
267 int sram_chno;
268
269 struct vb2_dvb_frontends frontends;
270
271
272 struct cx23885_dmaqueue mpegq;
273 u32 ts_packet_size;
274 u32 ts_packet_count;
275
276 int width;
277 int height;
278
279 spinlock_t slock;
280
281
282 u32 reg_gpcnt;
283 u32 reg_gpcnt_ctl;
284 u32 reg_dma_ctl;
285 u32 reg_lngth;
286 u32 reg_hw_sop_ctrl;
287 u32 reg_gen_ctrl;
288 u32 reg_bd_pkt_status;
289 u32 reg_sop_status;
290 u32 reg_fifo_ovfl_stat;
291 u32 reg_vld_misc;
292 u32 reg_ts_clk_en;
293 u32 reg_ts_int_msk;
294 u32 reg_ts_int_stat;
295 u32 reg_src_sel;
296
297
298 int pci_irqmask;
299 u32 dma_ctl_val;
300 u32 ts_int_msk_val;
301 u32 gen_ctrl_val;
302 u32 ts_clk_en_val;
303 u32 src_sel_val;
304 u32 vld_misc_val;
305 u32 hw_sop_ctrl_val;
306
307
308 u32 num_frontends;
309 void (*gate_ctrl)(struct cx23885_tsport *port, int open);
310 void *port_priv;
311
312
313 struct dvb_frontend analog_fe;
314
315 struct i2c_client *i2c_client_demod;
316 struct i2c_client *i2c_client_tuner;
317 struct i2c_client *i2c_client_sec;
318 struct i2c_client *i2c_client_ci;
319
320 int (*set_frontend)(struct dvb_frontend *fe);
321 int (*fe_set_voltage)(struct dvb_frontend *fe,
322 enum fe_sec_voltage voltage);
323};
324
325struct cx23885_kernel_ir {
326 struct cx23885_dev *cx;
327 char *name;
328 char *phys;
329
330 struct rc_dev *rc;
331};
332
333struct cx23885_audio_buffer {
334 unsigned int bpl;
335 struct cx23885_riscmem risc;
336 void *vaddr;
337 struct scatterlist *sglist;
338 int sglen;
339 int nr_pages;
340};
341
342struct cx23885_audio_dev {
343 struct cx23885_dev *dev;
344
345 struct pci_dev *pci;
346
347 struct snd_card *card;
348
349 spinlock_t lock;
350
351 atomic_t count;
352
353 unsigned int dma_size;
354 unsigned int period_size;
355 unsigned int num_periods;
356
357 struct cx23885_audio_buffer *buf;
358
359 struct snd_pcm_substream *substream;
360};
361
362struct cx23885_dev {
363 atomic_t refcount;
364 struct v4l2_device v4l2_dev;
365 struct v4l2_ctrl_handler ctrl_handler;
366
367
368 struct pci_dev *pci;
369 unsigned char pci_rev, pci_lat;
370 int pci_bus, pci_slot;
371 u32 __iomem *lmmio;
372 u8 __iomem *bmmio;
373 int pci_irqmask;
374 spinlock_t pci_irqmask_lock;
375 int hwrevision;
376
377
378
379 u32 clk_freq;
380
381
382 struct cx23885_i2c i2c_bus[3];
383
384 int nr;
385 struct mutex lock;
386 struct mutex gpio_lock;
387
388
389 unsigned int board;
390 char name[32];
391
392 struct cx23885_tsport ts1, ts2;
393
394
395 struct sram_channel *sram_channels;
396
397 enum {
398 CX23885_BRIDGE_UNDEFINED = 0,
399 CX23885_BRIDGE_885 = 885,
400 CX23885_BRIDGE_887 = 887,
401 CX23885_BRIDGE_888 = 888,
402 } bridge;
403
404
405 unsigned int input;
406 unsigned int audinput;
407 u32 tvaudio;
408 v4l2_std_id tvnorm;
409 unsigned int tuner_type;
410 unsigned char tuner_addr;
411 unsigned int tuner_bus;
412 unsigned int radio_type;
413 unsigned char radio_addr;
414 struct v4l2_subdev *sd_cx25840;
415 struct work_struct cx25840_work;
416
417
418 struct v4l2_subdev *sd_ir;
419 struct work_struct ir_rx_work;
420 unsigned long ir_rx_notifications;
421 struct work_struct ir_tx_work;
422 unsigned long ir_tx_notifications;
423
424 struct cx23885_kernel_ir *kernel_ir;
425 atomic_t ir_input_stopping;
426
427
428 u32 freq;
429 struct video_device *video_dev;
430 struct video_device *vbi_dev;
431
432
433 struct cx23885_fmt *fmt;
434 unsigned int width, height;
435 unsigned field;
436
437 struct cx23885_dmaqueue vidq;
438 struct vb2_queue vb2_vidq;
439 struct cx23885_dmaqueue vbiq;
440 struct vb2_queue vb2_vbiq;
441
442 spinlock_t slock;
443
444
445 u32 cx23417_mailbox;
446 struct cx2341x_handler cxhdl;
447 struct video_device *v4l_device;
448 struct vb2_queue vb2_mpegq;
449 struct cx23885_tvnorm encodernorm;
450
451
452 struct cx23885_audio_dev *audio_dev;
453
454};
455
456static inline struct cx23885_dev *to_cx23885(struct v4l2_device *v4l2_dev)
457{
458 return container_of(v4l2_dev, struct cx23885_dev, v4l2_dev);
459}
460
461#define call_all(dev, o, f, args...) \
462 v4l2_device_call_all(&dev->v4l2_dev, 0, o, f, ##args)
463
464#define CX23885_HW_888_IR (1 << 0)
465#define CX23885_HW_AV_CORE (1 << 1)
466
467#define call_hw(dev, grpid, o, f, args...) \
468 v4l2_device_call_all(&dev->v4l2_dev, grpid, o, f, ##args)
469
470extern struct v4l2_subdev *cx23885_find_hw(struct cx23885_dev *dev, u32 hw);
471
472#define SRAM_CH01 0
473#define SRAM_CH02 1
474#define SRAM_CH03 2
475#define SRAM_CH04 3
476#define SRAM_CH05 4
477#define SRAM_CH06 5
478#define SRAM_CH07 6
479#define SRAM_CH08 7
480#define SRAM_CH09 8
481#define SRAM_CH10 9
482#define SRAM_CH11 10
483#define SRAM_CH12 11
484#define SRAM_CH13 12
485#define SRAM_CH14 13
486#define SRAM_CH15 14
487
488struct sram_channel {
489 char *name;
490 u32 cmds_start;
491 u32 ctrl_start;
492 u32 cdt;
493 u32 fifo_start;
494 u32 fifo_size;
495 u32 ptr1_reg;
496 u32 ptr2_reg;
497 u32 cnt1_reg;
498 u32 cnt2_reg;
499 u32 jumponly;
500};
501
502
503
504#define cx_read(reg) readl(dev->lmmio + ((reg)>>2))
505#define cx_write(reg, value) writel((value), dev->lmmio + ((reg)>>2))
506
507#define cx_andor(reg, mask, value) \
508 writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\
509 ((value) & (mask)), dev->lmmio+((reg)>>2))
510
511#define cx_set(reg, bit) cx_andor((reg), (bit), (bit))
512#define cx_clear(reg, bit) cx_andor((reg), (bit), 0)
513
514
515
516
517extern int cx23885_sram_channel_setup(struct cx23885_dev *dev,
518 struct sram_channel *ch,
519 unsigned int bpl, u32 risc);
520
521extern void cx23885_sram_channel_dump(struct cx23885_dev *dev,
522 struct sram_channel *ch);
523
524extern int cx23885_risc_buffer(struct pci_dev *pci, struct cx23885_riscmem *risc,
525 struct scatterlist *sglist,
526 unsigned int top_offset, unsigned int bottom_offset,
527 unsigned int bpl, unsigned int padding, unsigned int lines);
528
529extern int cx23885_risc_vbibuffer(struct pci_dev *pci,
530 struct cx23885_riscmem *risc, struct scatterlist *sglist,
531 unsigned int top_offset, unsigned int bottom_offset,
532 unsigned int bpl, unsigned int padding, unsigned int lines);
533
534int cx23885_start_dma(struct cx23885_tsport *port,
535 struct cx23885_dmaqueue *q,
536 struct cx23885_buffer *buf);
537void cx23885_cancel_buffers(struct cx23885_tsport *port);
538
539
540extern void cx23885_gpio_set(struct cx23885_dev *dev, u32 mask);
541extern void cx23885_gpio_clear(struct cx23885_dev *dev, u32 mask);
542extern u32 cx23885_gpio_get(struct cx23885_dev *dev, u32 mask);
543extern void cx23885_gpio_enable(struct cx23885_dev *dev, u32 mask,
544 int asoutput);
545
546extern void cx23885_irq_add_enable(struct cx23885_dev *dev, u32 mask);
547extern void cx23885_irq_enable(struct cx23885_dev *dev, u32 mask);
548extern void cx23885_irq_disable(struct cx23885_dev *dev, u32 mask);
549extern void cx23885_irq_remove(struct cx23885_dev *dev, u32 mask);
550
551
552
553extern struct cx23885_board cx23885_boards[];
554extern const unsigned int cx23885_bcount;
555
556extern struct cx23885_subid cx23885_subids[];
557extern const unsigned int cx23885_idcount;
558
559extern int cx23885_tuner_callback(void *priv, int component,
560 int command, int arg);
561extern void cx23885_card_list(struct cx23885_dev *dev);
562extern int cx23885_ir_init(struct cx23885_dev *dev);
563extern void cx23885_ir_pci_int_enable(struct cx23885_dev *dev);
564extern void cx23885_ir_fini(struct cx23885_dev *dev);
565extern void cx23885_gpio_setup(struct cx23885_dev *dev);
566extern void cx23885_card_setup(struct cx23885_dev *dev);
567extern void cx23885_card_setup_pre_i2c(struct cx23885_dev *dev);
568
569extern int cx23885_dvb_register(struct cx23885_tsport *port);
570extern int cx23885_dvb_unregister(struct cx23885_tsport *port);
571
572extern int cx23885_buf_prepare(struct cx23885_buffer *buf,
573 struct cx23885_tsport *port);
574extern void cx23885_buf_queue(struct cx23885_tsport *port,
575 struct cx23885_buffer *buf);
576extern void cx23885_free_buffer(struct cx23885_dev *dev,
577 struct cx23885_buffer *buf);
578
579
580
581
582extern int cx23885_video_register(struct cx23885_dev *dev);
583extern void cx23885_video_unregister(struct cx23885_dev *dev);
584extern int cx23885_video_irq(struct cx23885_dev *dev, u32 status);
585extern void cx23885_video_wakeup(struct cx23885_dev *dev,
586 struct cx23885_dmaqueue *q, u32 count);
587int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i);
588int cx23885_set_input(struct file *file, void *priv, unsigned int i);
589int cx23885_get_input(struct file *file, void *priv, unsigned int *i);
590int cx23885_set_frequency(struct file *file, void *priv, const struct v4l2_frequency *f);
591int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm);
592
593
594
595extern int cx23885_vbi_fmt(struct file *file, void *priv,
596 struct v4l2_format *f);
597extern void cx23885_vbi_timeout(unsigned long data);
598extern const struct vb2_ops cx23885_vbi_qops;
599extern int cx23885_vbi_irq(struct cx23885_dev *dev, u32 status);
600
601
602extern int cx23885_i2c_register(struct cx23885_i2c *bus);
603extern int cx23885_i2c_unregister(struct cx23885_i2c *bus);
604extern void cx23885_av_clk(struct cx23885_dev *dev, int enable);
605
606
607
608extern int cx23885_417_register(struct cx23885_dev *dev);
609extern void cx23885_417_unregister(struct cx23885_dev *dev);
610extern int cx23885_irq_417(struct cx23885_dev *dev, u32 status);
611extern void cx23885_417_check_encoder(struct cx23885_dev *dev);
612extern void cx23885_mc417_init(struct cx23885_dev *dev);
613extern int mc417_memory_read(struct cx23885_dev *dev, u32 address, u32 *value);
614extern int mc417_memory_write(struct cx23885_dev *dev, u32 address, u32 value);
615extern int mc417_register_read(struct cx23885_dev *dev,
616 u16 address, u32 *value);
617extern int mc417_register_write(struct cx23885_dev *dev,
618 u16 address, u32 value);
619extern void mc417_gpio_set(struct cx23885_dev *dev, u32 mask);
620extern void mc417_gpio_clear(struct cx23885_dev *dev, u32 mask);
621extern void mc417_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput);
622
623
624
625extern struct cx23885_audio_dev *cx23885_audio_register(
626 struct cx23885_dev *dev);
627extern void cx23885_audio_unregister(struct cx23885_dev *dev);
628extern int cx23885_audio_irq(struct cx23885_dev *dev, u32 status, u32 mask);
629extern int cx23885_risc_databuffer(struct pci_dev *pci,
630 struct cx23885_riscmem *risc,
631 struct scatterlist *sglist,
632 unsigned int bpl,
633 unsigned int lines,
634 unsigned int lpi);
635
636
637
638
639static inline unsigned int norm_maxh(v4l2_std_id norm)
640{
641 return (norm & V4L2_STD_525_60) ? 480 : 576;
642}
643
