3 * v4l2 device driver for cx2388x based TV cards
5 * (c) 2003,04 Gerd Knorr <kraxel@bytesex.org> [SUSE Labs]
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include <linux/pci.h>
23 #include <linux/i2c.h>
24 #include <linux/i2c-algo-bit.h>
25 #include <linux/videodev2.h>
26 #include <linux/kdev_t.h>
28 #include <media/tuner.h>
29 #include <media/tveeprom.h>
30 #include <media/audiochip.h>
31 #include <media/video-buf.h>
32 #include <media/video-buf-dvb.h>
34 #include "btcx-risc.h"
37 #include <linux/version.h>
38 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,5)
48 #define CX88_MAXBOARDS 8
50 /* Max number of inputs by card */
51 #define MAX_CX88_INPUT 8
53 /* ----------------------------------------------------------- */
54 /* defines and enums */
56 #define FORMAT_FLAGS_PACKED 0x01
57 #define FORMAT_FLAGS_PLANAR 0x02
59 #define VBI_LINE_COUNT 17
60 #define VBI_LINE_LENGTH 2048
62 /* need "shadow" registers for some write-only ones ... */
63 #define SHADOW_AUD_VOL_CTL 1
64 #define SHADOW_AUD_BAL_CTL 2
67 /* FM Radio deemphasis type */
68 enum cx88_deemph_type {
74 /* ----------------------------------------------------------- */
84 static unsigned int inline norm_maxw(struct cx88_tvnorm *norm)
86 return (norm->id & V4L2_STD_625_50) ? 768 : 640;
90 static unsigned int inline norm_maxh(struct cx88_tvnorm *norm)
92 return (norm->id & V4L2_STD_625_50) ? 576 : 480;
95 /* ----------------------------------------------------------- */
100 u32 fourcc; /* v4l2 format id */
107 struct v4l2_queryctrl v;
115 /* ----------------------------------------------------------- */
116 /* SRAM memory management data (see cx88-core.c) */
118 #define SRAM_CH21 0 /* video */
121 #define SRAM_CH24 3 /* vbi */
122 #define SRAM_CH25 4 /* audio */
124 #define SRAM_CH28 6 /* mpeg */
127 struct sram_channel {
139 extern struct sram_channel cx88_sram_channels[];
141 /* ----------------------------------------------------------- */
142 /* card configuration */
144 #define CX88_BOARD_NOAUTO UNSET
145 #define CX88_BOARD_UNKNOWN 0
146 #define CX88_BOARD_HAUPPAUGE 1
147 #define CX88_BOARD_GDI 2
148 #define CX88_BOARD_PIXELVIEW 3
149 #define CX88_BOARD_ATI_WONDER_PRO 4
150 #define CX88_BOARD_WINFAST2000XP_EXPERT 5
151 #define CX88_BOARD_AVERTV_STUDIO_303 6
152 #define CX88_BOARD_MSI_TVANYWHERE_MASTER 7
153 #define CX88_BOARD_WINFAST_DV2000 8
154 #define CX88_BOARD_LEADTEK_PVR2000 9
155 #define CX88_BOARD_IODATA_GVVCP3PCI 10
156 #define CX88_BOARD_PROLINK_PLAYTVPVR 11
157 #define CX88_BOARD_ASUS_PVR_416 12
158 #define CX88_BOARD_MSI_TVANYWHERE 13
159 #define CX88_BOARD_KWORLD_DVB_T 14
160 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
161 #define CX88_BOARD_KWORLD_LTV883 16
162 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17
163 #define CX88_BOARD_HAUPPAUGE_DVB_T1 18
164 #define CX88_BOARD_CONEXANT_DVB_T1 19
165 #define CX88_BOARD_PROVIDEO_PV259 20
166 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
167 #define CX88_BOARD_PCHDTV_HD3000 22
168 #define CX88_BOARD_DNTV_LIVE_DVB_T 23
169 #define CX88_BOARD_HAUPPAUGE_ROSLYN 24
170 #define CX88_BOARD_DIGITALLOGIC_MEC 25
171 #define CX88_BOARD_IODATA_GVBCTV7E 26
172 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
173 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28
174 #define CX88_BOARD_ADSTECH_DVB_T_PCI 29
175 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30
176 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
177 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
178 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
179 #define CX88_BOARD_ATI_HDTVWONDER 34
180 #define CX88_BOARD_WINFAST_DTV1000 35
181 #define CX88_BOARD_AVERTV_303 36
182 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1 37
183 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1 38
186 CX88_VMUX_COMPOSITE1 = 1,
187 CX88_VMUX_COMPOSITE2,
188 CX88_VMUX_COMPOSITE3,
189 CX88_VMUX_COMPOSITE4,
191 CX88_VMUX_TELEVISION,
199 enum cx88_itype type;
201 u32 gpio0, gpio1, gpio2, gpio3;
206 unsigned int tuner_type;
207 unsigned int radio_type;
208 unsigned char tuner_addr;
209 unsigned char radio_addr;
211 struct cx88_input input[MAX_CX88_INPUT];
212 struct cx88_input radio;
213 unsigned int blackbird:1;
223 #define INPUT(nr) (&cx88_boards[core->board].input[nr])
225 /* ----------------------------------------------------------- */
226 /* device / file handle status */
228 #define RESOURCE_OVERLAY 1
229 #define RESOURCE_VIDEO 2
230 #define RESOURCE_VBI 4
232 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
234 /* buffer for one video frame */
236 /* common v4l buffer stuff -- must be first */
237 struct videobuf_buffer vb;
241 struct btcx_riscmem risc;
242 struct cx8800_fmt *fmt;
246 struct cx88_dmaqueue {
247 struct list_head active;
248 struct list_head queued;
249 struct timer_list timeout;
250 struct btcx_riscmem stopper;
255 struct list_head devlist;
267 u32 shadow[SHADOW_MAX];
271 struct i2c_adapter i2c_adap;
272 struct i2c_algo_bit_data i2c_algo;
273 struct i2c_client i2c_client;
274 u32 i2c_state, i2c_rc;
276 /* config info -- analog */
278 unsigned int tuner_type;
279 unsigned int radio_type;
280 unsigned char tuner_addr;
281 unsigned char radio_addr;
282 unsigned int tda9887_conf;
283 unsigned int has_radio;
285 /* config info -- dvb */
286 struct dvb_pll_desc *pll_desc;
287 unsigned int pll_addr;
290 struct task_struct *kthread;
291 struct cx88_tvnorm *tvnorm;
293 u32 audiomode_manual;
294 u32 audiomode_current;
299 /* IR remote control state */
302 struct semaphore lock;
304 /* various v4l controls */
311 /* ----------------------------------------------------------- */
312 /* function 0: video stuff */
315 struct cx8800_dev *dev;
316 enum v4l2_buf_type type;
318 unsigned int resources;
321 struct v4l2_window win;
322 struct v4l2_clip *clips;
326 struct cx8800_fmt *fmt;
327 unsigned int width,height;
328 struct videobuf_queue vidq;
331 struct videobuf_queue vbiq;
334 struct cx8800_suspend_state {
339 struct cx88_core *core;
340 struct list_head devlist;
343 /* various device info */
344 unsigned int resources;
345 struct video_device *video_dev;
346 struct video_device *vbi_dev;
347 struct video_device *radio_dev;
351 unsigned char pci_rev,pci_lat;
355 struct cx88_dmaqueue vidq;
356 struct cx88_dmaqueue vbiq;
358 /* various v4l controls */
360 /* other global state info */
361 struct cx8800_suspend_state state;
364 /* ----------------------------------------------------------- */
365 /* function 1: audio/alsa stuff */
366 /* =============> moved to cx88-alsa.c <====================== */
369 /* ----------------------------------------------------------- */
370 /* function 2: mpeg stuff */
373 struct cx8802_dev *dev;
374 struct videobuf_queue mpegq;
377 struct cx8802_suspend_state {
381 /* TODO: move this to struct v4l2_mpeg_compression ? */
382 struct blackbird_dnr {
390 struct cx88_core *core;
395 unsigned char pci_rev,pci_lat;
398 struct cx88_dmaqueue mpegq;
402 /* other global state info */
403 struct cx8802_suspend_state state;
405 /* for blackbird only */
406 struct list_head devlist;
407 struct video_device *mpeg_dev;
413 struct videobuf_dvb dvb;
415 int (*fe_release)(void *handle);
416 /* for switching modulation types */
417 unsigned char ts_gen_cntrl;
420 struct v4l2_mpeg_compression params;
421 struct blackbird_dnr dnr_params;
424 /* ----------------------------------------------------------- */
426 #define cx_read(reg) readl(core->lmmio + ((reg)>>2))
427 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2))
428 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg))
430 #define cx_andor(reg,mask,value) \
431 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
432 ((value) & (mask)), core->lmmio+((reg)>>2))
433 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
434 #define cx_clear(reg,bit) cx_andor((reg),(bit),0)
436 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
438 /* shadow registers */
439 #define cx_sread(sreg) (core->shadow[sreg])
440 #define cx_swrite(sreg,reg,value) \
441 (core->shadow[sreg] = value, \
442 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
443 #define cx_sandor(sreg,reg,mask,value) \
444 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
445 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
447 /* ----------------------------------------------------------- */
450 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
452 extern void cx88_print_ioctl(char *name, unsigned int cmd);
454 extern int cx88_core_irq(struct cx88_core *core, u32 status);
455 extern void cx88_wakeup(struct cx88_core *core,
456 struct cx88_dmaqueue *q, u32 count);
457 extern void cx88_shutdown(struct cx88_core *core);
458 extern int cx88_reset(struct cx88_core *core);
461 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
462 struct scatterlist *sglist,
463 unsigned int top_offset, unsigned int bottom_offset,
464 unsigned int bpl, unsigned int padding, unsigned int lines);
466 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
467 struct scatterlist *sglist, unsigned int bpl,
470 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
471 u32 reg, u32 mask, u32 value);
473 cx88_free_buffer(struct pci_dev *pci, struct cx88_buffer *buf);
475 extern void cx88_risc_disasm(struct cx88_core *core,
476 struct btcx_riscmem *risc);
477 extern int cx88_sram_channel_setup(struct cx88_core *core,
478 struct sram_channel *ch,
479 unsigned int bpl, u32 risc);
480 extern void cx88_sram_channel_dump(struct cx88_core *core,
481 struct sram_channel *ch);
483 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
484 unsigned int height, enum v4l2_field field);
485 extern int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm);
487 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
489 struct video_device *template,
491 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
492 extern void cx88_core_put(struct cx88_core *core,
493 struct pci_dev *pci);
495 extern int cx88_start_audio_dma(struct cx88_core *core);
496 extern int cx88_stop_audio_dma(struct cx88_core *core);
499 /* ----------------------------------------------------------- */
502 void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f);
504 int cx8800_start_vbi_dma(struct cx8800_dev *dev,
505 struct cx88_dmaqueue *q,
506 struct cx88_buffer *buf);
508 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
509 int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
510 struct cx88_dmaqueue *q);
511 void cx8800_vbi_timeout(unsigned long data);
513 extern struct videobuf_queue_ops cx8800_vbi_qops;
515 /* ----------------------------------------------------------- */
518 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
519 extern void cx88_call_i2c_clients(struct cx88_core *core,
520 unsigned int cmd, void *arg);
523 /* ----------------------------------------------------------- */
526 extern struct cx88_board cx88_boards[];
527 extern const unsigned int cx88_bcount;
529 extern struct cx88_subid cx88_subids[];
530 extern const unsigned int cx88_idcount;
532 extern void cx88_card_list(struct cx88_core *core, struct pci_dev *pci);
533 extern void cx88_card_setup(struct cx88_core *core);
535 /* ----------------------------------------------------------- */
548 void cx88_set_tvaudio(struct cx88_core *core);
549 void cx88_newstation(struct cx88_core *core);
550 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
551 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
552 int cx88_audio_thread(void *data);
553 int cx88_detect_nicam(struct cx88_core *core);
555 /* ----------------------------------------------------------- */
558 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
559 int cx88_ir_fini(struct cx88_core *core);
560 void cx88_ir_irq(struct cx88_core *core);
562 /* ----------------------------------------------------------- */
565 int cx8802_buf_prepare(struct cx8802_dev *dev, struct cx88_buffer *buf,
566 enum v4l2_field field);
567 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
568 void cx8802_cancel_buffers(struct cx8802_dev *dev);
570 int cx8802_init_common(struct cx8802_dev *dev);
571 void cx8802_fini_common(struct cx8802_dev *dev);
573 int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state);
574 int cx8802_resume_common(struct pci_dev *pci_dev);
576 /* ----------------------------------------------------------- */
578 extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
579 struct cx88_core *core, unsigned int cmd,
580 void *arg, v4l2_kioctl driver_ioctl);
582 /* ----------------------------------------------------------- */
583 /* cx88-blackbird.c */
584 extern int (*cx88_ioctl_hook)(struct inode *inode, struct file *file,
585 unsigned int cmd, void *arg);
586 extern unsigned int (*cx88_ioctl_translator)(unsigned int cmd);
587 void blackbird_set_params(struct cx8802_dev *dev,
588 struct v4l2_mpeg_compression *params);
589 void blackbird_set_dnr_params(struct cx8802_dev *dev,
590 struct blackbird_dnr* dnr_params);
596 * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off