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22#include <linux/pci.h>
23#include <linux/i2c.h>
24#include <linux/kdev_t.h>
25#include <linux/slab.h>
26
27#include <media/v4l2-device.h>
28#include <media/tuner.h>
29#include <media/tveeprom.h>
30#include <media/videobuf-dma-sg.h>
31#include <media/videobuf-dvb.h>
32#include <media/rc-core.h>
33
34#include "btcx-risc.h"
35#include "cx23885-reg.h"
36#include "media/cx2341x.h"
37
38#include <linux/mutex.h>
39
40#define CX23885_VERSION "0.0.3"
41
42#define UNSET (-1U)
43
44#define CX23885_MAXBOARDS 8
45
46
47#define MAX_CX23885_INPUT 8
48#define INPUT(nr) (&cx23885_boards[dev->board].input[nr])
49#define RESOURCE_OVERLAY 1
50#define RESOURCE_VIDEO 2
51#define RESOURCE_VBI 4
52
53#define BUFFER_TIMEOUT (HZ)
54
55#define CX23885_BOARD_NOAUTO UNSET
56#define CX23885_BOARD_UNKNOWN 0
57#define CX23885_BOARD_HAUPPAUGE_HVR1800lp 1
58#define CX23885_BOARD_HAUPPAUGE_HVR1800 2
59#define CX23885_BOARD_HAUPPAUGE_HVR1250 3
60#define CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP 4
61#define CX23885_BOARD_HAUPPAUGE_HVR1500Q 5
62#define CX23885_BOARD_HAUPPAUGE_HVR1500 6
63#define CX23885_BOARD_HAUPPAUGE_HVR1200 7
64#define CX23885_BOARD_HAUPPAUGE_HVR1700 8
65#define CX23885_BOARD_HAUPPAUGE_HVR1400 9
66#define CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP 10
67#define CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP 11
68#define CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H 12
69#define CX23885_BOARD_COMPRO_VIDEOMATE_E650F 13
70#define CX23885_BOARD_TBS_6920 14
71#define CX23885_BOARD_TEVII_S470 15
72#define CX23885_BOARD_DVBWORLD_2005 16
73#define CX23885_BOARD_NETUP_DUAL_DVBS2_CI 17
74#define CX23885_BOARD_HAUPPAUGE_HVR1270 18
75#define CX23885_BOARD_HAUPPAUGE_HVR1275 19
76#define CX23885_BOARD_HAUPPAUGE_HVR1255 20
77#define CX23885_BOARD_HAUPPAUGE_HVR1210 21
78#define CX23885_BOARD_MYGICA_X8506 22
79#define CX23885_BOARD_MAGICPRO_PROHDTVE2 23
80#define CX23885_BOARD_HAUPPAUGE_HVR1850 24
81#define CX23885_BOARD_COMPRO_VIDEOMATE_E800 25
82#define CX23885_BOARD_HAUPPAUGE_HVR1290 26
83#define CX23885_BOARD_MYGICA_X8558PRO 27
84#define CX23885_BOARD_LEADTEK_WINFAST_PXTV1200 28
85#define CX23885_BOARD_GOTVIEW_X5_3D_HYBRID 29
86#define CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF 30
87#define CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H_XC4000 31
88#define CX23885_BOARD_MPX885 32
89#define CX23885_BOARD_MYGICA_X8507 33
90#define CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL 34
91#define CX23885_BOARD_TEVII_S471 35
92#define CX23885_BOARD_HAUPPAUGE_HVR1255_22111 36
93#define CX23885_BOARD_PROF_8000 37
94#define CX23885_BOARD_HAUPPAUGE_HVR4400 38
95#define CX23885_BOARD_AVERMEDIA_HC81R 39
96#define CX23885_BOARD_TBS_6981 40
97#define CX23885_BOARD_TBS_6980 41
98#define CX23885_BOARD_LEADTEK_WINFAST_PXPVR2200 42
99#define CX23885_BOARD_HAUPPAUGE_IMPACTVCBE 43
100#define CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2 44
101
102#define GPIO_0 0x00000001
103#define GPIO_1 0x00000002
104#define GPIO_2 0x00000004
105#define GPIO_3 0x00000008
106#define GPIO_4 0x00000010
107#define GPIO_5 0x00000020
108#define GPIO_6 0x00000040
109#define GPIO_7 0x00000080
110#define GPIO_8 0x00000100
111#define GPIO_9 0x00000200
112#define GPIO_10 0x00000400
113#define GPIO_11 0x00000800
114#define GPIO_12 0x00001000
115#define GPIO_13 0x00002000
116#define GPIO_14 0x00004000
117#define GPIO_15 0x00008000
118
119
120#define CX23885_NORMS (\
121 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
122 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
123 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
124 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
125
126struct cx23885_fmt {
127 char *name;
128 u32 fourcc;
129 int depth;
130 int flags;
131 u32 cxformat;
132};
133
134struct cx23885_ctrl {
135 struct v4l2_queryctrl v;
136 u32 off;
137 u32 reg;
138 u32 mask;
139 u32 shift;
140};
141
142struct cx23885_tvnorm {
143 char *name;
144 v4l2_std_id id;
145 u32 cxiformat;
146 u32 cxoformat;
147};
148
149struct cx23885_fh {
150 struct cx23885_dev *dev;
151 enum v4l2_buf_type type;
152 int radio;
153 u32 resources;
154
155
156 struct v4l2_window win;
157 struct v4l2_clip *clips;
158 unsigned int nclips;
159
160
161 struct cx23885_fmt *fmt;
162 unsigned int width, height;
163
164
165 struct videobuf_queue vidq;
166 struct videobuf_queue vbiq;
167
168
169 struct videobuf_queue mpegq;
170 atomic_t v4l_reading;
171};
172
173enum cx23885_itype {
174 CX23885_VMUX_COMPOSITE1 = 1,
175 CX23885_VMUX_COMPOSITE2,
176 CX23885_VMUX_COMPOSITE3,
177 CX23885_VMUX_COMPOSITE4,
178 CX23885_VMUX_SVIDEO,
179 CX23885_VMUX_COMPONENT,
180 CX23885_VMUX_TELEVISION,
181 CX23885_VMUX_CABLE,
182 CX23885_VMUX_DVB,
183 CX23885_VMUX_DEBUG,
184 CX23885_RADIO,
185};
186
187enum cx23885_src_sel_type {
188 CX23885_SRC_SEL_EXT_656_VIDEO = 0,
189 CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO
190};
191
192
193struct cx23885_buffer {
194
195 struct videobuf_buffer vb;
196
197
198 unsigned int bpl;
199 struct btcx_riscmem risc;
200 struct cx23885_fmt *fmt;
201 u32 count;
202};
203
204struct cx23885_input {
205 enum cx23885_itype type;
206 unsigned int vmux;
207 unsigned int amux;
208 u32 gpio0, gpio1, gpio2, gpio3;
209};
210
211typedef enum {
212 CX23885_MPEG_UNDEFINED = 0,
213 CX23885_MPEG_DVB,
214 CX23885_ANALOG_VIDEO,
215 CX23885_MPEG_ENCODER,
216} port_t;
217
218struct cx23885_board {
219 char *name;
220 port_t porta, portb, portc;
221 int num_fds_portb, num_fds_portc;
222 unsigned int tuner_type;
223 unsigned int radio_type;
224 unsigned char tuner_addr;
225 unsigned char radio_addr;
226 unsigned int tuner_bus;
227
228
229
230
231
232
233
234
235
236
237 u32 clk_freq;
238 struct cx23885_input input[MAX_CX23885_INPUT];
239 int ci_type;
240
241 u32 force_bff;
242};
243
244struct cx23885_subid {
245 u16 subvendor;
246 u16 subdevice;
247 u32 card;
248};
249
250struct cx23885_i2c {
251 struct cx23885_dev *dev;
252
253 int nr;
254
255
256 struct i2c_adapter i2c_adap;
257 struct i2c_client i2c_client;
258 u32 i2c_rc;
259
260
261 u32 i2c_period;
262 u32 reg_ctrl;
263 u32 reg_stat;
264 u32 reg_addr;
265 u32 reg_rdata;
266 u32 reg_wdata;
267};
268
269struct cx23885_dmaqueue {
270 struct list_head active;
271 struct list_head queued;
272 struct timer_list timeout;
273 struct btcx_riscmem stopper;
274 u32 count;
275};
276
277struct cx23885_tsport {
278 struct cx23885_dev *dev;
279
280 int nr;
281 int sram_chno;
282
283 struct videobuf_dvb_frontends frontends;
284
285
286 struct cx23885_dmaqueue mpegq;
287 u32 ts_packet_size;
288 u32 ts_packet_count;
289
290 int width;
291 int height;
292
293 spinlock_t slock;
294
295
296 u32 reg_gpcnt;
297 u32 reg_gpcnt_ctl;
298 u32 reg_dma_ctl;
299 u32 reg_lngth;
300 u32 reg_hw_sop_ctrl;
301 u32 reg_gen_ctrl;
302 u32 reg_bd_pkt_status;
303 u32 reg_sop_status;
304 u32 reg_fifo_ovfl_stat;
305 u32 reg_vld_misc;
306 u32 reg_ts_clk_en;
307 u32 reg_ts_int_msk;
308 u32 reg_ts_int_stat;
309 u32 reg_src_sel;
310
311
312 int pci_irqmask;
313 u32 dma_ctl_val;
314 u32 ts_int_msk_val;
315 u32 gen_ctrl_val;
316 u32 ts_clk_en_val;
317 u32 src_sel_val;
318 u32 vld_misc_val;
319 u32 hw_sop_ctrl_val;
320
321
322 u32 num_frontends;
323 void (*gate_ctrl)(struct cx23885_tsport *port, int open);
324 void *port_priv;
325
326
327 struct dvb_frontend analog_fe;
328
329 int (*set_frontend)(struct dvb_frontend *fe);
330};
331
332struct cx23885_kernel_ir {
333 struct cx23885_dev *cx;
334 char *name;
335 char *phys;
336
337 struct rc_dev *rc;
338};
339
340struct cx23885_audio_buffer {
341 unsigned int bpl;
342 struct btcx_riscmem risc;
343 struct videobuf_dmabuf dma;
344};
345
346struct cx23885_audio_dev {
347 struct cx23885_dev *dev;
348
349 struct pci_dev *pci;
350
351 struct snd_card *card;
352
353 spinlock_t lock;
354
355 atomic_t count;
356
357 unsigned int dma_size;
358 unsigned int period_size;
359 unsigned int num_periods;
360
361 struct videobuf_dmabuf *dma_risc;
362
363 struct cx23885_audio_buffer *buf;
364
365 struct snd_pcm_substream *substream;
366};
367
368struct cx23885_dev {
369 atomic_t refcount;
370 struct v4l2_device v4l2_dev;
371
372
373 struct pci_dev *pci;
374 unsigned char pci_rev, pci_lat;
375 int pci_bus, pci_slot;
376 u32 __iomem *lmmio;
377 u8 __iomem *bmmio;
378 int pci_irqmask;
379 spinlock_t pci_irqmask_lock;
380 int hwrevision;
381
382
383
384 u32 clk_freq;
385
386
387 struct cx23885_i2c i2c_bus[3];
388
389 int nr;
390 struct mutex lock;
391 struct mutex gpio_lock;
392
393
394 unsigned int board;
395 char name[32];
396
397 struct cx23885_tsport ts1, ts2;
398
399
400 struct sram_channel *sram_channels;
401
402 enum {
403 CX23885_BRIDGE_UNDEFINED = 0,
404 CX23885_BRIDGE_885 = 885,
405 CX23885_BRIDGE_887 = 887,
406 CX23885_BRIDGE_888 = 888,
407 } bridge;
408
409
410 u32 resources;
411 unsigned int input;
412 unsigned int audinput;
413 u32 tvaudio;
414 v4l2_std_id tvnorm;
415 unsigned int tuner_type;
416 unsigned char tuner_addr;
417 unsigned int tuner_bus;
418 unsigned int radio_type;
419 unsigned char radio_addr;
420 unsigned int has_radio;
421 struct v4l2_subdev *sd_cx25840;
422 struct work_struct cx25840_work;
423
424
425 struct v4l2_subdev *sd_ir;
426 struct work_struct ir_rx_work;
427 unsigned long ir_rx_notifications;
428 struct work_struct ir_tx_work;
429 unsigned long ir_tx_notifications;
430
431 struct cx23885_kernel_ir *kernel_ir;
432 atomic_t ir_input_stopping;
433
434
435 u32 freq;
436 struct video_device *video_dev;
437 struct video_device *vbi_dev;
438 struct video_device *radio_dev;
439
440 struct cx23885_dmaqueue vidq;
441 struct cx23885_dmaqueue vbiq;
442 spinlock_t slock;
443
444
445 u32 cx23417_mailbox;
446 struct cx2341x_mpeg_params mpeg_params;
447 struct video_device *v4l_device;
448 atomic_t v4l_reader_count;
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_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
525 u32 reg, u32 mask, u32 value);
526
527extern int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
528 struct scatterlist *sglist,
529 unsigned int top_offset, unsigned int bottom_offset,
530 unsigned int bpl, unsigned int padding, unsigned int lines);
531
532extern int cx23885_risc_vbibuffer(struct pci_dev *pci,
533 struct btcx_riscmem *risc, struct scatterlist *sglist,
534 unsigned int top_offset, unsigned int bottom_offset,
535 unsigned int bpl, unsigned int padding, unsigned int lines);
536
537void cx23885_cancel_buffers(struct cx23885_tsport *port);
538
539extern int cx23885_restart_queue(struct cx23885_tsport *port,
540 struct cx23885_dmaqueue *q);
541
542extern void cx23885_wakeup(struct cx23885_tsport *port,
543 struct cx23885_dmaqueue *q, u32 count);
544
545extern void cx23885_gpio_set(struct cx23885_dev *dev, u32 mask);
546extern void cx23885_gpio_clear(struct cx23885_dev *dev, u32 mask);
547extern u32 cx23885_gpio_get(struct cx23885_dev *dev, u32 mask);
548extern void cx23885_gpio_enable(struct cx23885_dev *dev, u32 mask,
549 int asoutput);
550
551extern void cx23885_irq_add_enable(struct cx23885_dev *dev, u32 mask);
552extern void cx23885_irq_enable(struct cx23885_dev *dev, u32 mask);
553extern void cx23885_irq_disable(struct cx23885_dev *dev, u32 mask);
554extern void cx23885_irq_remove(struct cx23885_dev *dev, u32 mask);
555
556
557
558extern struct cx23885_board cx23885_boards[];
559extern const unsigned int cx23885_bcount;
560
561extern struct cx23885_subid cx23885_subids[];
562extern const unsigned int cx23885_idcount;
563
564extern int cx23885_tuner_callback(void *priv, int component,
565 int command, int arg);
566extern void cx23885_card_list(struct cx23885_dev *dev);
567extern int cx23885_ir_init(struct cx23885_dev *dev);
568extern void cx23885_ir_pci_int_enable(struct cx23885_dev *dev);
569extern void cx23885_ir_fini(struct cx23885_dev *dev);
570extern void cx23885_gpio_setup(struct cx23885_dev *dev);
571extern void cx23885_card_setup(struct cx23885_dev *dev);
572extern void cx23885_card_setup_pre_i2c(struct cx23885_dev *dev);
573
574extern int cx23885_dvb_register(struct cx23885_tsport *port);
575extern int cx23885_dvb_unregister(struct cx23885_tsport *port);
576
577extern int cx23885_buf_prepare(struct videobuf_queue *q,
578 struct cx23885_tsport *port,
579 struct cx23885_buffer *buf,
580 enum v4l2_field field);
581extern void cx23885_buf_queue(struct cx23885_tsport *port,
582 struct cx23885_buffer *buf);
583extern void cx23885_free_buffer(struct videobuf_queue *q,
584 struct cx23885_buffer *buf);
585
586
587
588
589extern int cx23885_video_register(struct cx23885_dev *dev);
590extern void cx23885_video_unregister(struct cx23885_dev *dev);
591extern int cx23885_video_irq(struct cx23885_dev *dev, u32 status);
592extern void cx23885_video_wakeup(struct cx23885_dev *dev,
593 struct cx23885_dmaqueue *q, u32 count);
594int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i);
595int cx23885_set_input(struct file *file, void *priv, unsigned int i);
596int cx23885_get_input(struct file *file, void *priv, unsigned int *i);
597int cx23885_set_frequency(struct file *file, void *priv, const struct v4l2_frequency *f);
598int cx23885_set_control(struct cx23885_dev *dev, struct v4l2_control *ctl);
599int cx23885_get_control(struct cx23885_dev *dev, struct v4l2_control *ctl);
600int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm);
601
602
603
604extern int cx23885_vbi_fmt(struct file *file, void *priv,
605 struct v4l2_format *f);
606extern void cx23885_vbi_timeout(unsigned long data);
607extern struct videobuf_queue_ops cx23885_vbi_qops;
608extern int cx23885_restart_vbi_queue(struct cx23885_dev *dev,
609 struct cx23885_dmaqueue *q);
610extern int cx23885_vbi_irq(struct cx23885_dev *dev, u32 status);
611
612
613extern int cx23885_i2c_register(struct cx23885_i2c *bus);
614extern int cx23885_i2c_unregister(struct cx23885_i2c *bus);
615extern void cx23885_av_clk(struct cx23885_dev *dev, int enable);
616
617
618
619extern int cx23885_417_register(struct cx23885_dev *dev);
620extern void cx23885_417_unregister(struct cx23885_dev *dev);
621extern int cx23885_irq_417(struct cx23885_dev *dev, u32 status);
622extern void cx23885_417_check_encoder(struct cx23885_dev *dev);
623extern void cx23885_mc417_init(struct cx23885_dev *dev);
624extern int mc417_memory_read(struct cx23885_dev *dev, u32 address, u32 *value);
625extern int mc417_memory_write(struct cx23885_dev *dev, u32 address, u32 value);
626extern int mc417_register_read(struct cx23885_dev *dev,
627 u16 address, u32 *value);
628extern int mc417_register_write(struct cx23885_dev *dev,
629 u16 address, u32 value);
630extern void mc417_gpio_set(struct cx23885_dev *dev, u32 mask);
631extern void mc417_gpio_clear(struct cx23885_dev *dev, u32 mask);
632extern void mc417_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput);
633
634
635
636extern struct cx23885_audio_dev *cx23885_audio_register(
637 struct cx23885_dev *dev);
638extern void cx23885_audio_unregister(struct cx23885_dev *dev);
639extern int cx23885_audio_irq(struct cx23885_dev *dev, u32 status, u32 mask);
640extern int cx23885_risc_databuffer(struct pci_dev *pci,
641 struct btcx_riscmem *risc,
642 struct scatterlist *sglist,
643 unsigned int bpl,
644 unsigned int lines,
645 unsigned int lpi);
646
647
648
649
650static inline unsigned int norm_maxw(v4l2_std_id norm)
651{
652 return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
653}
654
655static inline unsigned int norm_maxh(v4l2_std_id norm)
656{
657 return (norm & V4L2_STD_625_50) ? 576 : 480;
658}
659
660static inline unsigned int norm_swidth(v4l2_std_id norm)
661{
662 return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 754 : 922;
663}
664
