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18#include <linux/pci.h>
19#include <linux/i2c.h>
20#include <linux/kdev_t.h>
21#include <linux/slab.h>
22
23#include <media/v4l2-device.h>
24#include <media/v4l2-fh.h>
25#include <media/v4l2-ctrls.h>
26#include <media/tuner.h>
27#include <media/tveeprom.h>
28#include <media/videobuf2-dma-sg.h>
29#include <media/videobuf2-dvb.h>
30#include <media/rc-core.h>
31
32#include "cx23885-reg.h"
33#include "media/drv-intf/cx2341x.h"
34
35#include <linux/mutex.h>
36
37#define CX23885_VERSION "0.0.4"
38
39#define UNSET (-1U)
40
41#define CX23885_MAXBOARDS 8
42
43
44#define MAX_CX23885_INPUT 8
45#define INPUT(nr) (&cx23885_boards[dev->board].input[nr])
46
47#define BUFFER_TIMEOUT (HZ)
48
49#define CX23885_BOARD_NOAUTO UNSET
50#define CX23885_BOARD_UNKNOWN 0
51#define CX23885_BOARD_HAUPPAUGE_HVR1800lp 1
52#define CX23885_BOARD_HAUPPAUGE_HVR1800 2
53#define CX23885_BOARD_HAUPPAUGE_HVR1250 3
54#define CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP 4
55#define CX23885_BOARD_HAUPPAUGE_HVR1500Q 5
56#define CX23885_BOARD_HAUPPAUGE_HVR1500 6
57#define CX23885_BOARD_HAUPPAUGE_HVR1200 7
58#define CX23885_BOARD_HAUPPAUGE_HVR1700 8
59#define CX23885_BOARD_HAUPPAUGE_HVR1400 9
60#define CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP 10
61#define CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP 11
62#define CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H 12
63#define CX23885_BOARD_COMPRO_VIDEOMATE_E650F 13
64#define CX23885_BOARD_TBS_6920 14
65#define CX23885_BOARD_TEVII_S470 15
66#define CX23885_BOARD_DVBWORLD_2005 16
67#define CX23885_BOARD_NETUP_DUAL_DVBS2_CI 17
68#define CX23885_BOARD_HAUPPAUGE_HVR1270 18
69#define CX23885_BOARD_HAUPPAUGE_HVR1275 19
70#define CX23885_BOARD_HAUPPAUGE_HVR1255 20
71#define CX23885_BOARD_HAUPPAUGE_HVR1210 21
72#define CX23885_BOARD_MYGICA_X8506 22
73#define CX23885_BOARD_MAGICPRO_PROHDTVE2 23
74#define CX23885_BOARD_HAUPPAUGE_HVR1850 24
75#define CX23885_BOARD_COMPRO_VIDEOMATE_E800 25
76#define CX23885_BOARD_HAUPPAUGE_HVR1290 26
77#define CX23885_BOARD_MYGICA_X8558PRO 27
78#define CX23885_BOARD_LEADTEK_WINFAST_PXTV1200 28
79#define CX23885_BOARD_GOTVIEW_X5_3D_HYBRID 29
80#define CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF 30
81#define CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H_XC4000 31
82#define CX23885_BOARD_MPX885 32
83#define CX23885_BOARD_MYGICA_X8507 33
84#define CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL 34
85#define CX23885_BOARD_TEVII_S471 35
86#define CX23885_BOARD_HAUPPAUGE_HVR1255_22111 36
87#define CX23885_BOARD_PROF_8000 37
88#define CX23885_BOARD_HAUPPAUGE_HVR4400 38
89#define CX23885_BOARD_AVERMEDIA_HC81R 39
90#define CX23885_BOARD_TBS_6981 40
91#define CX23885_BOARD_TBS_6980 41
92#define CX23885_BOARD_LEADTEK_WINFAST_PXPVR2200 42
93#define CX23885_BOARD_HAUPPAUGE_IMPACTVCBE 43
94#define CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2 44
95#define CX23885_BOARD_DVBSKY_T9580 45
96#define CX23885_BOARD_DVBSKY_T980C 46
97#define CX23885_BOARD_DVBSKY_S950C 47
98#define CX23885_BOARD_TT_CT2_4500_CI 48
99#define CX23885_BOARD_DVBSKY_S950 49
100#define CX23885_BOARD_DVBSKY_S952 50
101#define CX23885_BOARD_DVBSKY_T982 51
102#define CX23885_BOARD_HAUPPAUGE_HVR5525 52
103#define CX23885_BOARD_HAUPPAUGE_STARBURST 53
104#define CX23885_BOARD_VIEWCAST_260E 54
105#define CX23885_BOARD_VIEWCAST_460E 55
106
107#define GPIO_0 0x00000001
108#define GPIO_1 0x00000002
109#define GPIO_2 0x00000004
110#define GPIO_3 0x00000008
111#define GPIO_4 0x00000010
112#define GPIO_5 0x00000020
113#define GPIO_6 0x00000040
114#define GPIO_7 0x00000080
115#define GPIO_8 0x00000100
116#define GPIO_9 0x00000200
117#define GPIO_10 0x00000400
118#define GPIO_11 0x00000800
119#define GPIO_12 0x00001000
120#define GPIO_13 0x00002000
121#define GPIO_14 0x00004000
122#define GPIO_15 0x00008000
123
124
125#define CX23885_NORMS (\
126 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
127 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
128 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
129 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
130
131struct cx23885_fmt {
132 char *name;
133 u32 fourcc;
134 int depth;
135 int flags;
136 u32 cxformat;
137};
138
139struct cx23885_tvnorm {
140 char *name;
141 v4l2_std_id id;
142 u32 cxiformat;
143 u32 cxoformat;
144};
145
146enum cx23885_itype {
147 CX23885_VMUX_COMPOSITE1 = 1,
148 CX23885_VMUX_COMPOSITE2,
149 CX23885_VMUX_COMPOSITE3,
150 CX23885_VMUX_COMPOSITE4,
151 CX23885_VMUX_SVIDEO,
152 CX23885_VMUX_COMPONENT,
153 CX23885_VMUX_TELEVISION,
154 CX23885_VMUX_CABLE,
155 CX23885_VMUX_DVB,
156 CX23885_VMUX_DEBUG,
157 CX23885_RADIO,
158};
159
160enum cx23885_src_sel_type {
161 CX23885_SRC_SEL_EXT_656_VIDEO = 0,
162 CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO
163};
164
165struct cx23885_riscmem {
166 unsigned int size;
167 __le32 *cpu;
168 __le32 *jmp;
169 dma_addr_t dma;
170};
171
172
173struct cx23885_buffer {
174
175 struct vb2_v4l2_buffer vb;
176 struct list_head queue;
177
178
179 unsigned int bpl;
180 struct cx23885_riscmem risc;
181 struct cx23885_fmt *fmt;
182 u32 count;
183};
184
185struct cx23885_input {
186 enum cx23885_itype type;
187 unsigned int vmux;
188 unsigned int amux;
189 u32 gpio0, gpio1, gpio2, gpio3;
190};
191
192typedef enum {
193 CX23885_MPEG_UNDEFINED = 0,
194 CX23885_MPEG_DVB,
195 CX23885_ANALOG_VIDEO,
196 CX23885_MPEG_ENCODER,
197} port_t;
198
199struct cx23885_board {
200 char *name;
201 port_t porta, portb, portc;
202 int num_fds_portb, num_fds_portc;
203 unsigned int tuner_type;
204 unsigned int radio_type;
205 unsigned char tuner_addr;
206 unsigned char radio_addr;
207 unsigned int tuner_bus;
208
209
210
211
212
213
214
215
216
217
218 u32 clk_freq;
219 struct cx23885_input input[MAX_CX23885_INPUT];
220 int ci_type;
221
222 u32 force_bff;
223};
224
225struct cx23885_subid {
226 u16 subvendor;
227 u16 subdevice;
228 u32 card;
229};
230
231struct cx23885_i2c {
232 struct cx23885_dev *dev;
233
234 int nr;
235
236
237 struct i2c_adapter i2c_adap;
238 struct i2c_client i2c_client;
239 u32 i2c_rc;
240
241
242 u32 i2c_period;
243 u32 reg_ctrl;
244 u32 reg_stat;
245 u32 reg_addr;
246 u32 reg_rdata;
247 u32 reg_wdata;
248};
249
250struct cx23885_dmaqueue {
251 struct list_head active;
252 u32 count;
253};
254
255struct cx23885_tsport {
256 struct cx23885_dev *dev;
257
258 int nr;
259 int sram_chno;
260
261 struct vb2_dvb_frontends frontends;
262
263
264 struct cx23885_dmaqueue mpegq;
265 u32 ts_packet_size;
266 u32 ts_packet_count;
267
268 int width;
269 int height;
270
271 spinlock_t slock;
272
273
274 u32 reg_gpcnt;
275 u32 reg_gpcnt_ctl;
276 u32 reg_dma_ctl;
277 u32 reg_lngth;
278 u32 reg_hw_sop_ctrl;
279 u32 reg_gen_ctrl;
280 u32 reg_bd_pkt_status;
281 u32 reg_sop_status;
282 u32 reg_fifo_ovfl_stat;
283 u32 reg_vld_misc;
284 u32 reg_ts_clk_en;
285 u32 reg_ts_int_msk;
286 u32 reg_ts_int_stat;
287 u32 reg_src_sel;
288
289
290 int pci_irqmask;
291 u32 dma_ctl_val;
292 u32 ts_int_msk_val;
293 u32 gen_ctrl_val;
294 u32 ts_clk_en_val;
295 u32 src_sel_val;
296 u32 vld_misc_val;
297 u32 hw_sop_ctrl_val;
298
299
300 u32 num_frontends;
301 void (*gate_ctrl)(struct cx23885_tsport *port, int open);
302 void *port_priv;
303
304
305 struct dvb_frontend analog_fe;
306
307 struct i2c_client *i2c_client_demod;
308 struct i2c_client *i2c_client_tuner;
309 struct i2c_client *i2c_client_sec;
310 struct i2c_client *i2c_client_ci;
311
312 int (*set_frontend)(struct dvb_frontend *fe);
313 int (*fe_set_voltage)(struct dvb_frontend *fe,
314 enum fe_sec_voltage voltage);
315};
316
317struct cx23885_kernel_ir {
318 struct cx23885_dev *cx;
319 char *name;
320 char *phys;
321
322 struct rc_dev *rc;
323};
324
325struct cx23885_audio_buffer {
326 unsigned int bpl;
327 struct cx23885_riscmem risc;
328 void *vaddr;
329 struct scatterlist *sglist;
330 int sglen;
331 int nr_pages;
332};
333
334struct cx23885_audio_dev {
335 struct cx23885_dev *dev;
336
337 struct pci_dev *pci;
338
339 struct snd_card *card;
340
341 spinlock_t lock;
342
343 atomic_t count;
344
345 unsigned int dma_size;
346 unsigned int period_size;
347 unsigned int num_periods;
348
349 struct cx23885_audio_buffer *buf;
350
351 struct snd_pcm_substream *substream;
352};
353
354struct cx23885_dev {
355 atomic_t refcount;
356 struct v4l2_device v4l2_dev;
357 struct v4l2_ctrl_handler ctrl_handler;
358
359
360 struct pci_dev *pci;
361 unsigned char pci_rev, pci_lat;
362 int pci_bus, pci_slot;
363 u32 __iomem *lmmio;
364 u8 __iomem *bmmio;
365 int pci_irqmask;
366 spinlock_t pci_irqmask_lock;
367 int hwrevision;
368
369
370
371 u32 clk_freq;
372
373
374 struct cx23885_i2c i2c_bus[3];
375
376 int nr;
377 struct mutex lock;
378 struct mutex gpio_lock;
379
380
381 unsigned int board;
382 char name[32];
383
384 struct cx23885_tsport ts1, ts2;
385
386
387 struct sram_channel *sram_channels;
388
389 enum {
390 CX23885_BRIDGE_UNDEFINED = 0,
391 CX23885_BRIDGE_885 = 885,
392 CX23885_BRIDGE_887 = 887,
393 CX23885_BRIDGE_888 = 888,
394 } bridge;
395
396
397 unsigned int input;
398 unsigned int audinput;
399 u32 tvaudio;
400 v4l2_std_id tvnorm;
401 unsigned int tuner_type;
402 unsigned char tuner_addr;
403 unsigned int tuner_bus;
404 unsigned int radio_type;
405 unsigned char radio_addr;
406 struct v4l2_subdev *sd_cx25840;
407 struct work_struct cx25840_work;
408
409
410 struct v4l2_subdev *sd_ir;
411 struct work_struct ir_rx_work;
412 unsigned long ir_rx_notifications;
413 struct work_struct ir_tx_work;
414 unsigned long ir_tx_notifications;
415
416 struct cx23885_kernel_ir *kernel_ir;
417 atomic_t ir_input_stopping;
418
419
420 u32 freq;
421 struct video_device *video_dev;
422 struct video_device *vbi_dev;
423
424
425 struct cx23885_fmt *fmt;
426 unsigned int width, height;
427 unsigned field;
428
429 struct cx23885_dmaqueue vidq;
430 struct vb2_queue vb2_vidq;
431 struct cx23885_dmaqueue vbiq;
432 struct vb2_queue vb2_vbiq;
433 void *alloc_ctx;
434
435 spinlock_t slock;
436
437
438 u32 cx23417_mailbox;
439 struct cx2341x_handler cxhdl;
440 struct video_device *v4l_device;
441 struct vb2_queue vb2_mpegq;
442 struct cx23885_tvnorm encodernorm;
443
444
445 struct cx23885_audio_dev *audio_dev;
446
447};
448
449static inline struct cx23885_dev *to_cx23885(struct v4l2_device *v4l2_dev)
450{
451 return container_of(v4l2_dev, struct cx23885_dev, v4l2_dev);
452}
453
454#define call_all(dev, o, f, args...) \
455 v4l2_device_call_all(&dev->v4l2_dev, 0, o, f, ##args)
456
457#define CX23885_HW_888_IR (1 << 0)
458#define CX23885_HW_AV_CORE (1 << 1)
459
460#define call_hw(dev, grpid, o, f, args...) \
461 v4l2_device_call_all(&dev->v4l2_dev, grpid, o, f, ##args)
462
463extern struct v4l2_subdev *cx23885_find_hw(struct cx23885_dev *dev, u32 hw);
464
465#define SRAM_CH01 0
466#define SRAM_CH02 1
467#define SRAM_CH03 2
468#define SRAM_CH04 3
469#define SRAM_CH05 4
470#define SRAM_CH06 5
471#define SRAM_CH07 6
472#define SRAM_CH08 7
473#define SRAM_CH09 8
474#define SRAM_CH10 9
475#define SRAM_CH11 10
476#define SRAM_CH12 11
477#define SRAM_CH13 12
478#define SRAM_CH14 13
479#define SRAM_CH15 14
480
481struct sram_channel {
482 char *name;
483 u32 cmds_start;
484 u32 ctrl_start;
485 u32 cdt;
486 u32 fifo_start;
487 u32 fifo_size;
488 u32 ptr1_reg;
489 u32 ptr2_reg;
490 u32 cnt1_reg;
491 u32 cnt2_reg;
492 u32 jumponly;
493};
494
495
496
497#define cx_read(reg) readl(dev->lmmio + ((reg)>>2))
498#define cx_write(reg, value) writel((value), dev->lmmio + ((reg)>>2))
499
500#define cx_andor(reg, mask, value) \
501 writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\
502 ((value) & (mask)), dev->lmmio+((reg)>>2))
503
504#define cx_set(reg, bit) cx_andor((reg), (bit), (bit))
505#define cx_clear(reg, bit) cx_andor((reg), (bit), 0)
506
507
508
509
510extern int cx23885_sram_channel_setup(struct cx23885_dev *dev,
511 struct sram_channel *ch,
512 unsigned int bpl, u32 risc);
513
514extern void cx23885_sram_channel_dump(struct cx23885_dev *dev,
515 struct sram_channel *ch);
516
517extern int cx23885_risc_buffer(struct pci_dev *pci, struct cx23885_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 cx23885_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
527int cx23885_start_dma(struct cx23885_tsport *port,
528 struct cx23885_dmaqueue *q,
529 struct cx23885_buffer *buf);
530void cx23885_cancel_buffers(struct cx23885_tsport *port);
531
532
533extern void cx23885_gpio_set(struct cx23885_dev *dev, u32 mask);
534extern void cx23885_gpio_clear(struct cx23885_dev *dev, u32 mask);
535extern u32 cx23885_gpio_get(struct cx23885_dev *dev, u32 mask);
536extern void cx23885_gpio_enable(struct cx23885_dev *dev, u32 mask,
537 int asoutput);
538
539extern void cx23885_irq_add_enable(struct cx23885_dev *dev, u32 mask);
540extern void cx23885_irq_enable(struct cx23885_dev *dev, u32 mask);
541extern void cx23885_irq_disable(struct cx23885_dev *dev, u32 mask);
542extern void cx23885_irq_remove(struct cx23885_dev *dev, u32 mask);
543
544
545
546extern struct cx23885_board cx23885_boards[];
547extern const unsigned int cx23885_bcount;
548
549extern struct cx23885_subid cx23885_subids[];
550extern const unsigned int cx23885_idcount;
551
552extern int cx23885_tuner_callback(void *priv, int component,
553 int command, int arg);
554extern void cx23885_card_list(struct cx23885_dev *dev);
555extern int cx23885_ir_init(struct cx23885_dev *dev);
556extern void cx23885_ir_pci_int_enable(struct cx23885_dev *dev);
557extern void cx23885_ir_fini(struct cx23885_dev *dev);
558extern void cx23885_gpio_setup(struct cx23885_dev *dev);
559extern void cx23885_card_setup(struct cx23885_dev *dev);
560extern void cx23885_card_setup_pre_i2c(struct cx23885_dev *dev);
561
562extern int cx23885_dvb_register(struct cx23885_tsport *port);
563extern int cx23885_dvb_unregister(struct cx23885_tsport *port);
564
565extern int cx23885_buf_prepare(struct cx23885_buffer *buf,
566 struct cx23885_tsport *port);
567extern void cx23885_buf_queue(struct cx23885_tsport *port,
568 struct cx23885_buffer *buf);
569extern void cx23885_free_buffer(struct cx23885_dev *dev,
570 struct cx23885_buffer *buf);
571
572
573
574
575extern int cx23885_video_register(struct cx23885_dev *dev);
576extern void cx23885_video_unregister(struct cx23885_dev *dev);
577extern int cx23885_video_irq(struct cx23885_dev *dev, u32 status);
578extern void cx23885_video_wakeup(struct cx23885_dev *dev,
579 struct cx23885_dmaqueue *q, u32 count);
580int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i);
581int cx23885_set_input(struct file *file, void *priv, unsigned int i);
582int cx23885_get_input(struct file *file, void *priv, unsigned int *i);
583int cx23885_set_frequency(struct file *file, void *priv, const struct v4l2_frequency *f);
584int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm);
585
586
587
588extern int cx23885_vbi_fmt(struct file *file, void *priv,
589 struct v4l2_format *f);
590extern void cx23885_vbi_timeout(unsigned long data);
591extern struct vb2_ops cx23885_vbi_qops;
592extern int cx23885_vbi_irq(struct cx23885_dev *dev, u32 status);
593
594
595extern int cx23885_i2c_register(struct cx23885_i2c *bus);
596extern int cx23885_i2c_unregister(struct cx23885_i2c *bus);
597extern void cx23885_av_clk(struct cx23885_dev *dev, int enable);
598
599
600
601extern int cx23885_417_register(struct cx23885_dev *dev);
602extern void cx23885_417_unregister(struct cx23885_dev *dev);
603extern int cx23885_irq_417(struct cx23885_dev *dev, u32 status);
604extern void cx23885_417_check_encoder(struct cx23885_dev *dev);
605extern void cx23885_mc417_init(struct cx23885_dev *dev);
606extern int mc417_memory_read(struct cx23885_dev *dev, u32 address, u32 *value);
607extern int mc417_memory_write(struct cx23885_dev *dev, u32 address, u32 value);
608extern int mc417_register_read(struct cx23885_dev *dev,
609 u16 address, u32 *value);
610extern int mc417_register_write(struct cx23885_dev *dev,
611 u16 address, u32 value);
612extern void mc417_gpio_set(struct cx23885_dev *dev, u32 mask);
613extern void mc417_gpio_clear(struct cx23885_dev *dev, u32 mask);
614extern void mc417_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput);
615
616
617
618extern struct cx23885_audio_dev *cx23885_audio_register(
619 struct cx23885_dev *dev);
620extern void cx23885_audio_unregister(struct cx23885_dev *dev);
621extern int cx23885_audio_irq(struct cx23885_dev *dev, u32 status, u32 mask);
622extern int cx23885_risc_databuffer(struct pci_dev *pci,
623 struct cx23885_riscmem *risc,
624 struct scatterlist *sglist,
625 unsigned int bpl,
626 unsigned int lines,
627 unsigned int lpi);
628
629
630
631
632static inline unsigned int norm_maxh(v4l2_std_id norm)
633{
634 return (norm & V4L2_STD_525_60) ? 480 : 576;
635}
636
