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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
94#define GPIO_0 0x00000001
95#define GPIO_1 0x00000002
96#define GPIO_2 0x00000004
97#define GPIO_3 0x00000008
98#define GPIO_4 0x00000010
99#define GPIO_5 0x00000020
100#define GPIO_6 0x00000040
101#define GPIO_7 0x00000080
102#define GPIO_8 0x00000100
103#define GPIO_9 0x00000200
104#define GPIO_10 0x00000400
105#define GPIO_11 0x00000800
106#define GPIO_12 0x00001000
107#define GPIO_13 0x00002000
108#define GPIO_14 0x00004000
109#define GPIO_15 0x00008000
110
111
112#define CX23885_NORMS (\
113 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
114 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
115 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
116 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
117
118struct cx23885_fmt {
119 char *name;
120 u32 fourcc;
121 int depth;
122 int flags;
123 u32 cxformat;
124};
125
126struct cx23885_ctrl {
127 struct v4l2_queryctrl v;
128 u32 off;
129 u32 reg;
130 u32 mask;
131 u32 shift;
132};
133
134struct cx23885_tvnorm {
135 char *name;
136 v4l2_std_id id;
137 u32 cxiformat;
138 u32 cxoformat;
139};
140
141struct cx23885_fh {
142 struct cx23885_dev *dev;
143 enum v4l2_buf_type type;
144 int radio;
145 u32 resources;
146
147
148 struct v4l2_window win;
149 struct v4l2_clip *clips;
150 unsigned int nclips;
151
152
153 struct cx23885_fmt *fmt;
154 unsigned int width, height;
155
156
157 struct videobuf_queue vidq;
158 struct videobuf_queue vbiq;
159
160
161 struct videobuf_queue mpegq;
162 atomic_t v4l_reading;
163};
164
165enum cx23885_itype {
166 CX23885_VMUX_COMPOSITE1 = 1,
167 CX23885_VMUX_COMPOSITE2,
168 CX23885_VMUX_COMPOSITE3,
169 CX23885_VMUX_COMPOSITE4,
170 CX23885_VMUX_SVIDEO,
171 CX23885_VMUX_COMPONENT,
172 CX23885_VMUX_TELEVISION,
173 CX23885_VMUX_CABLE,
174 CX23885_VMUX_DVB,
175 CX23885_VMUX_DEBUG,
176 CX23885_RADIO,
177};
178
179enum cx23885_src_sel_type {
180 CX23885_SRC_SEL_EXT_656_VIDEO = 0,
181 CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO
182};
183
184
185struct cx23885_buffer {
186
187 struct videobuf_buffer vb;
188
189
190 unsigned int bpl;
191 struct btcx_riscmem risc;
192 struct cx23885_fmt *fmt;
193 u32 count;
194};
195
196struct cx23885_input {
197 enum cx23885_itype type;
198 unsigned int vmux;
199 unsigned int amux;
200 u32 gpio0, gpio1, gpio2, gpio3;
201};
202
203typedef enum {
204 CX23885_MPEG_UNDEFINED = 0,
205 CX23885_MPEG_DVB,
206 CX23885_ANALOG_VIDEO,
207 CX23885_MPEG_ENCODER,
208} port_t;
209
210struct cx23885_board {
211 char *name;
212 port_t porta, portb, portc;
213 int num_fds_portb, num_fds_portc;
214 unsigned int tuner_type;
215 unsigned int radio_type;
216 unsigned char tuner_addr;
217 unsigned char radio_addr;
218 unsigned int tuner_bus;
219
220
221
222
223
224
225
226
227
228
229 u32 clk_freq;
230 struct cx23885_input input[MAX_CX23885_INPUT];
231 int ci_type;
232
233 u32 force_bff;
234};
235
236struct cx23885_subid {
237 u16 subvendor;
238 u16 subdevice;
239 u32 card;
240};
241
242struct cx23885_i2c {
243 struct cx23885_dev *dev;
244
245 int nr;
246
247
248 struct i2c_adapter i2c_adap;
249 struct i2c_client i2c_client;
250 u32 i2c_rc;
251
252
253 u32 i2c_period;
254 u32 reg_ctrl;
255 u32 reg_stat;
256 u32 reg_addr;
257 u32 reg_rdata;
258 u32 reg_wdata;
259};
260
261struct cx23885_dmaqueue {
262 struct list_head active;
263 struct list_head queued;
264 struct timer_list timeout;
265 struct btcx_riscmem stopper;
266 u32 count;
267};
268
269struct cx23885_tsport {
270 struct cx23885_dev *dev;
271
272 int nr;
273 int sram_chno;
274
275 struct videobuf_dvb_frontends frontends;
276
277
278 struct cx23885_dmaqueue mpegq;
279 u32 ts_packet_size;
280 u32 ts_packet_count;
281
282 int width;
283 int height;
284
285 spinlock_t slock;
286
287
288 u32 reg_gpcnt;
289 u32 reg_gpcnt_ctl;
290 u32 reg_dma_ctl;
291 u32 reg_lngth;
292 u32 reg_hw_sop_ctrl;
293 u32 reg_gen_ctrl;
294 u32 reg_bd_pkt_status;
295 u32 reg_sop_status;
296 u32 reg_fifo_ovfl_stat;
297 u32 reg_vld_misc;
298 u32 reg_ts_clk_en;
299 u32 reg_ts_int_msk;
300 u32 reg_ts_int_stat;
301 u32 reg_src_sel;
302
303
304 int pci_irqmask;
305 u32 dma_ctl_val;
306 u32 ts_int_msk_val;
307 u32 gen_ctrl_val;
308 u32 ts_clk_en_val;
309 u32 src_sel_val;
310 u32 vld_misc_val;
311 u32 hw_sop_ctrl_val;
312
313
314 u32 num_frontends;
315 void (*gate_ctrl)(struct cx23885_tsport *port, int open);
316 void *port_priv;
317
318
319 struct dvb_frontend analog_fe;
320};
321
322struct cx23885_kernel_ir {
323 struct cx23885_dev *cx;
324 char *name;
325 char *phys;
326
327 struct rc_dev *rc;
328};
329
330struct cx23885_audio_buffer {
331 unsigned int bpl;
332 struct btcx_riscmem risc;
333 struct videobuf_dmabuf dma;
334};
335
336struct cx23885_audio_dev {
337 struct cx23885_dev *dev;
338
339 struct pci_dev *pci;
340
341 struct snd_card *card;
342
343 spinlock_t lock;
344
345 atomic_t count;
346
347 unsigned int dma_size;
348 unsigned int period_size;
349 unsigned int num_periods;
350
351 struct videobuf_dmabuf *dma_risc;
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
362
363 struct pci_dev *pci;
364 unsigned char pci_rev, pci_lat;
365 int pci_bus, pci_slot;
366 u32 __iomem *lmmio;
367 u8 __iomem *bmmio;
368 int pci_irqmask;
369 spinlock_t pci_irqmask_lock;
370 int hwrevision;
371
372
373
374 u32 clk_freq;
375
376
377 struct cx23885_i2c i2c_bus[3];
378
379 int nr;
380 struct mutex lock;
381 struct mutex gpio_lock;
382
383
384 unsigned int board;
385 char name[32];
386
387 struct cx23885_tsport ts1, ts2;
388
389
390 struct sram_channel *sram_channels;
391
392 enum {
393 CX23885_BRIDGE_UNDEFINED = 0,
394 CX23885_BRIDGE_885 = 885,
395 CX23885_BRIDGE_887 = 887,
396 CX23885_BRIDGE_888 = 888,
397 } bridge;
398
399
400 u32 resources;
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 unsigned int has_radio;
411 struct v4l2_subdev *sd_cx25840;
412 struct work_struct cx25840_work;
413
414
415 struct v4l2_subdev *sd_ir;
416 struct work_struct ir_rx_work;
417 unsigned long ir_rx_notifications;
418 struct work_struct ir_tx_work;
419 unsigned long ir_tx_notifications;
420
421 struct cx23885_kernel_ir *kernel_ir;
422 atomic_t ir_input_stopping;
423
424
425 u32 freq;
426 struct video_device *video_dev;
427 struct video_device *vbi_dev;
428 struct video_device *radio_dev;
429
430 struct cx23885_dmaqueue vidq;
431 struct cx23885_dmaqueue vbiq;
432 spinlock_t slock;
433
434
435 u32 cx23417_mailbox;
436 struct cx2341x_mpeg_params mpeg_params;
437 struct video_device *v4l_device;
438 atomic_t v4l_reader_count;
439 struct cx23885_tvnorm encodernorm;
440
441
442 struct cx23885_audio_dev *audio_dev;
443
444};
445
446static inline struct cx23885_dev *to_cx23885(struct v4l2_device *v4l2_dev)
447{
448 return container_of(v4l2_dev, struct cx23885_dev, v4l2_dev);
449}
450
451#define call_all(dev, o, f, args...) \
452 v4l2_device_call_all(&dev->v4l2_dev, 0, o, f, ##args)
453
454#define CX23885_HW_888_IR (1 << 0)
455#define CX23885_HW_AV_CORE (1 << 1)
456
457#define call_hw(dev, grpid, o, f, args...) \
458 v4l2_device_call_all(&dev->v4l2_dev, grpid, o, f, ##args)
459
460extern struct v4l2_subdev *cx23885_find_hw(struct cx23885_dev *dev, u32 hw);
461
462#define SRAM_CH01 0
463#define SRAM_CH02 1
464#define SRAM_CH03 2
465#define SRAM_CH04 3
466#define SRAM_CH05 4
467#define SRAM_CH06 5
468#define SRAM_CH07 6
469#define SRAM_CH08 7
470#define SRAM_CH09 8
471#define SRAM_CH10 9
472#define SRAM_CH11 10
473#define SRAM_CH12 11
474#define SRAM_CH13 12
475#define SRAM_CH14 13
476#define SRAM_CH15 14
477
478struct sram_channel {
479 char *name;
480 u32 cmds_start;
481 u32 ctrl_start;
482 u32 cdt;
483 u32 fifo_start;
484 u32 fifo_size;
485 u32 ptr1_reg;
486 u32 ptr2_reg;
487 u32 cnt1_reg;
488 u32 cnt2_reg;
489 u32 jumponly;
490};
491
492
493
494#define cx_read(reg) readl(dev->lmmio + ((reg)>>2))
495#define cx_write(reg, value) writel((value), dev->lmmio + ((reg)>>2))
496
497#define cx_andor(reg, mask, value) \
498 writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\
499 ((value) & (mask)), dev->lmmio+((reg)>>2))
500
501#define cx_set(reg, bit) cx_andor((reg), (bit), (bit))
502#define cx_clear(reg, bit) cx_andor((reg), (bit), 0)
503
504
505
506
507extern int cx23885_sram_channel_setup(struct cx23885_dev *dev,
508 struct sram_channel *ch,
509 unsigned int bpl, u32 risc);
510
511extern void cx23885_sram_channel_dump(struct cx23885_dev *dev,
512 struct sram_channel *ch);
513
514extern int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
515 u32 reg, u32 mask, u32 value);
516
517extern int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
518 struct scatterlist *sglist,
519 unsigned int top_offset, unsigned int bottom_offset,
520 unsigned int bpl, unsigned int padding, unsigned int lines);
521
522extern int cx23885_risc_vbibuffer(struct pci_dev *pci,
523 struct btcx_riscmem *risc, struct scatterlist *sglist,
524 unsigned int top_offset, unsigned int bottom_offset,
525 unsigned int bpl, unsigned int padding, unsigned int lines);
526
527void cx23885_cancel_buffers(struct cx23885_tsport *port);
528
529extern int cx23885_restart_queue(struct cx23885_tsport *port,
530 struct cx23885_dmaqueue *q);
531
532extern void cx23885_wakeup(struct cx23885_tsport *port,
533 struct cx23885_dmaqueue *q, u32 count);
534
535extern void cx23885_gpio_set(struct cx23885_dev *dev, u32 mask);
536extern void cx23885_gpio_clear(struct cx23885_dev *dev, u32 mask);
537extern u32 cx23885_gpio_get(struct cx23885_dev *dev, u32 mask);
538extern void cx23885_gpio_enable(struct cx23885_dev *dev, u32 mask,
539 int asoutput);
540
541extern void cx23885_irq_add_enable(struct cx23885_dev *dev, u32 mask);
542extern void cx23885_irq_enable(struct cx23885_dev *dev, u32 mask);
543extern void cx23885_irq_disable(struct cx23885_dev *dev, u32 mask);
544extern void cx23885_irq_remove(struct cx23885_dev *dev, u32 mask);
545
546
547
548extern struct cx23885_board cx23885_boards[];
549extern const unsigned int cx23885_bcount;
550
551extern struct cx23885_subid cx23885_subids[];
552extern const unsigned int cx23885_idcount;
553
554extern int cx23885_tuner_callback(void *priv, int component,
555 int command, int arg);
556extern void cx23885_card_list(struct cx23885_dev *dev);
557extern int cx23885_ir_init(struct cx23885_dev *dev);
558extern void cx23885_ir_pci_int_enable(struct cx23885_dev *dev);
559extern void cx23885_ir_fini(struct cx23885_dev *dev);
560extern void cx23885_gpio_setup(struct cx23885_dev *dev);
561extern void cx23885_card_setup(struct cx23885_dev *dev);
562extern void cx23885_card_setup_pre_i2c(struct cx23885_dev *dev);
563
564extern int cx23885_dvb_register(struct cx23885_tsport *port);
565extern int cx23885_dvb_unregister(struct cx23885_tsport *port);
566
567extern int cx23885_buf_prepare(struct videobuf_queue *q,
568 struct cx23885_tsport *port,
569 struct cx23885_buffer *buf,
570 enum v4l2_field field);
571extern void cx23885_buf_queue(struct cx23885_tsport *port,
572 struct cx23885_buffer *buf);
573extern void cx23885_free_buffer(struct videobuf_queue *q,
574 struct cx23885_buffer *buf);
575
576
577
578
579extern int cx23885_video_register(struct cx23885_dev *dev);
580extern void cx23885_video_unregister(struct cx23885_dev *dev);
581extern int cx23885_video_irq(struct cx23885_dev *dev, u32 status);
582extern void cx23885_video_wakeup(struct cx23885_dev *dev,
583 struct cx23885_dmaqueue *q, u32 count);
584int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i);
585int cx23885_set_input(struct file *file, void *priv, unsigned int i);
586int cx23885_get_input(struct file *file, void *priv, unsigned int *i);
587int cx23885_set_frequency(struct file *file, void *priv, struct v4l2_frequency *f);
588int cx23885_set_control(struct cx23885_dev *dev, struct v4l2_control *ctl);
589int cx23885_get_control(struct cx23885_dev *dev, struct v4l2_control *ctl);
590int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm);
591
592
593
594extern int cx23885_vbi_fmt(struct file *file, void *priv,
595 struct v4l2_format *f);
596extern void cx23885_vbi_timeout(unsigned long data);
597extern struct videobuf_queue_ops cx23885_vbi_qops;
598extern int cx23885_restart_vbi_queue(struct cx23885_dev *dev,
599 struct cx23885_dmaqueue *q);
600extern int cx23885_vbi_irq(struct cx23885_dev *dev, u32 status);
601
602
603extern int cx23885_i2c_register(struct cx23885_i2c *bus);
604extern int cx23885_i2c_unregister(struct cx23885_i2c *bus);
605extern void cx23885_av_clk(struct cx23885_dev *dev, int enable);
606
607
608
609extern int cx23885_417_register(struct cx23885_dev *dev);
610extern void cx23885_417_unregister(struct cx23885_dev *dev);
611extern int cx23885_irq_417(struct cx23885_dev *dev, u32 status);
612extern void cx23885_417_check_encoder(struct cx23885_dev *dev);
613extern void cx23885_mc417_init(struct cx23885_dev *dev);
614extern int mc417_memory_read(struct cx23885_dev *dev, u32 address, u32 *value);
615extern int mc417_memory_write(struct cx23885_dev *dev, u32 address, u32 value);
616extern int mc417_register_read(struct cx23885_dev *dev,
617 u16 address, u32 *value);
618extern int mc417_register_write(struct cx23885_dev *dev,
619 u16 address, u32 value);
620extern void mc417_gpio_set(struct cx23885_dev *dev, u32 mask);
621extern void mc417_gpio_clear(struct cx23885_dev *dev, u32 mask);
622extern void mc417_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput);
623
624
625
626extern struct cx23885_audio_dev *cx23885_audio_register(
627 struct cx23885_dev *dev);
628extern void cx23885_audio_unregister(struct cx23885_dev *dev);
629extern int cx23885_audio_irq(struct cx23885_dev *dev, u32 status, u32 mask);
630extern int cx23885_risc_databuffer(struct pci_dev *pci,
631 struct btcx_riscmem *risc,
632 struct scatterlist *sglist,
633 unsigned int bpl,
634 unsigned int lines,
635 unsigned int lpi);
636
637
638
639
640static inline unsigned int norm_maxw(v4l2_std_id norm)
641{
642 return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
643}
644
645static inline unsigned int norm_maxh(v4l2_std_id norm)
646{
647 return (norm & V4L2_STD_625_50) ? 576 : 480;
648}
649
650static inline unsigned int norm_swidth(v4l2_std_id norm)
651{
652 return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 754 : 922;
653}
654
