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 #include <linux/mutex.h>
39 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,5)
49 #define CX88_MAXBOARDS 8
51 /* Max number of inputs by card */
52 #define MAX_CX88_INPUT 8
54 /* ----------------------------------------------------------- */
55 /* defines and enums */
57 #define FORMAT_FLAGS_PACKED 0x01
58 #define FORMAT_FLAGS_PLANAR 0x02
60 #define VBI_LINE_COUNT 17
61 #define VBI_LINE_LENGTH 2048
63 /* need "shadow" registers for some write-only ones ... */
64 #define SHADOW_AUD_VOL_CTL 1
65 #define SHADOW_AUD_BAL_CTL 2
68 /* FM Radio deemphasis type */
69 enum cx88_deemph_type {
75 /* ----------------------------------------------------------- */
85 static unsigned int inline norm_maxw(struct cx88_tvnorm *norm)
87 return (norm->id & V4L2_STD_625_50) ? 768 : 640;
91 static unsigned int inline norm_maxh(struct cx88_tvnorm *norm)
93 return (norm->id & V4L2_STD_625_50) ? 576 : 480;
96 /* ----------------------------------------------------------- */
101 u32 fourcc; /* v4l2 format id */
108 struct v4l2_queryctrl v;
116 /* ----------------------------------------------------------- */
117 /* SRAM memory management data (see cx88-core.c) */
119 #define SRAM_CH21 0 /* video */
122 #define SRAM_CH24 3 /* vbi */
123 #define SRAM_CH25 4 /* audio */
125 #define SRAM_CH28 6 /* mpeg */
128 struct sram_channel {
140 extern struct sram_channel cx88_sram_channels[];
142 /* ----------------------------------------------------------- */
143 /* card configuration */
145 #define CX88_BOARD_NOAUTO UNSET
146 #define CX88_BOARD_UNKNOWN 0
147 #define CX88_BOARD_HAUPPAUGE 1
148 #define CX88_BOARD_GDI 2
149 #define CX88_BOARD_PIXELVIEW 3
150 #define CX88_BOARD_ATI_WONDER_PRO 4
151 #define CX88_BOARD_WINFAST2000XP_EXPERT 5
152 #define CX88_BOARD_AVERTV_STUDIO_303 6
153 #define CX88_BOARD_MSI_TVANYWHERE_MASTER 7
154 #define CX88_BOARD_WINFAST_DV2000 8
155 #define CX88_BOARD_LEADTEK_PVR2000 9
156 #define CX88_BOARD_IODATA_GVVCP3PCI 10
157 #define CX88_BOARD_PROLINK_PLAYTVPVR 11
158 #define CX88_BOARD_ASUS_PVR_416 12
159 #define CX88_BOARD_MSI_TVANYWHERE 13
160 #define CX88_BOARD_KWORLD_DVB_T 14
161 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
162 #define CX88_BOARD_KWORLD_LTV883 16
163 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17
164 #define CX88_BOARD_HAUPPAUGE_DVB_T1 18
165 #define CX88_BOARD_CONEXANT_DVB_T1 19
166 #define CX88_BOARD_PROVIDEO_PV259 20
167 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
168 #define CX88_BOARD_PCHDTV_HD3000 22
169 #define CX88_BOARD_DNTV_LIVE_DVB_T 23
170 #define CX88_BOARD_HAUPPAUGE_ROSLYN 24
171 #define CX88_BOARD_DIGITALLOGIC_MEC 25
172 #define CX88_BOARD_IODATA_GVBCTV7E 26
173 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
174 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28
175 #define CX88_BOARD_ADSTECH_DVB_T_PCI 29
176 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30
177 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
178 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
179 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
180 #define CX88_BOARD_ATI_HDTVWONDER 34
181 #define CX88_BOARD_WINFAST_DTV1000 35
182 #define CX88_BOARD_AVERTV_303 36
183 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1 37
184 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1 38
185 #define CX88_BOARD_KWORLD_DVBS_100 39
186 #define CX88_BOARD_HAUPPAUGE_HVR1100 40
187 #define CX88_BOARD_HAUPPAUGE_HVR1100LP 41
188 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO 42
189 #define CX88_BOARD_KWORLD_DVB_T_CX22702 43
190 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
191 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
192 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
195 CX88_VMUX_COMPOSITE1 = 1,
196 CX88_VMUX_COMPOSITE2,
197 CX88_VMUX_COMPOSITE3,
198 CX88_VMUX_COMPOSITE4,
200 CX88_VMUX_TELEVISION,
208 enum cx88_itype type;
210 u32 gpio0, gpio1, gpio2, gpio3;
215 unsigned int tuner_type;
216 unsigned int radio_type;
217 unsigned char tuner_addr;
218 unsigned char radio_addr;
220 struct cx88_input input[MAX_CX88_INPUT];
221 struct cx88_input radio;
222 unsigned int blackbird:1;
232 #define INPUT(nr) (&cx88_boards[core->board].input[nr])
234 /* ----------------------------------------------------------- */
235 /* device / file handle status */
237 #define RESOURCE_OVERLAY 1
238 #define RESOURCE_VIDEO 2
239 #define RESOURCE_VBI 4
241 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
243 /* buffer for one video frame */
245 /* common v4l buffer stuff -- must be first */
246 struct videobuf_buffer vb;
250 struct btcx_riscmem risc;
251 struct cx8800_fmt *fmt;
255 struct cx88_dmaqueue {
256 struct list_head active;
257 struct list_head queued;
258 struct timer_list timeout;
259 struct btcx_riscmem stopper;
264 struct list_head devlist;
276 u32 shadow[SHADOW_MAX];
280 struct i2c_adapter i2c_adap;
281 struct i2c_algo_bit_data i2c_algo;
282 struct i2c_client i2c_client;
283 u32 i2c_state, i2c_rc;
285 /* config info -- analog */
287 unsigned int tuner_type;
288 unsigned int radio_type;
289 unsigned char tuner_addr;
290 unsigned char radio_addr;
291 unsigned int tda9887_conf;
292 unsigned int has_radio;
294 /* Supported V4L _STD_ tuner formats */
295 unsigned int tuner_formats;
297 /* config info -- dvb */
298 struct dvb_pll_desc *pll_desc;
299 unsigned int pll_addr;
302 struct task_struct *kthread;
303 struct cx88_tvnorm *tvnorm;
305 u32 audiomode_manual;
306 u32 audiomode_current;
311 /* IR remote control state */
315 /* various v4l controls */
318 /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
319 struct cx8802_dev *dvbdev;
325 /* ----------------------------------------------------------- */
326 /* function 0: video stuff */
329 struct cx8800_dev *dev;
330 enum v4l2_buf_type type;
332 unsigned int resources;
335 struct v4l2_window win;
336 struct v4l2_clip *clips;
340 struct cx8800_fmt *fmt;
341 unsigned int width,height;
342 struct videobuf_queue vidq;
345 struct videobuf_queue vbiq;
348 struct cx8800_suspend_state {
353 struct cx88_core *core;
354 struct list_head devlist;
357 /* various device info */
358 unsigned int resources;
359 struct video_device *video_dev;
360 struct video_device *vbi_dev;
361 struct video_device *radio_dev;
365 unsigned char pci_rev,pci_lat;
369 struct cx88_dmaqueue vidq;
370 struct cx88_dmaqueue vbiq;
372 /* various v4l controls */
374 /* other global state info */
375 struct cx8800_suspend_state state;
378 /* ----------------------------------------------------------- */
379 /* function 1: audio/alsa stuff */
380 /* =============> moved to cx88-alsa.c <====================== */
383 /* ----------------------------------------------------------- */
384 /* function 2: mpeg stuff */
387 struct cx8802_dev *dev;
388 struct videobuf_queue mpegq;
391 struct cx8802_suspend_state {
395 /* TODO: move this to struct v4l2_mpeg_compression ? */
396 struct blackbird_dnr {
404 struct cx88_core *core;
409 unsigned char pci_rev,pci_lat;
412 struct cx88_dmaqueue mpegq;
416 /* other global state info */
417 struct cx8802_suspend_state state;
419 /* for blackbird only */
420 struct list_head devlist;
421 struct video_device *mpeg_dev;
427 struct videobuf_dvb dvb;
429 int (*fe_release)(void *handle);
432 /* for switching modulation types */
433 unsigned char ts_gen_cntrl;
436 struct v4l2_mpeg_compression params;
437 struct blackbird_dnr dnr_params;
440 /* ----------------------------------------------------------- */
442 #define cx_read(reg) readl(core->lmmio + ((reg)>>2))
443 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2))
444 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg))
446 #define cx_andor(reg,mask,value) \
447 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
448 ((value) & (mask)), core->lmmio+((reg)>>2))
449 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
450 #define cx_clear(reg,bit) cx_andor((reg),(bit),0)
452 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
454 /* shadow registers */
455 #define cx_sread(sreg) (core->shadow[sreg])
456 #define cx_swrite(sreg,reg,value) \
457 (core->shadow[sreg] = value, \
458 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
459 #define cx_sandor(sreg,reg,mask,value) \
460 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
461 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
463 /* ----------------------------------------------------------- */
466 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
469 extern int cx88_core_irq(struct cx88_core *core, u32 status);
470 extern void cx88_wakeup(struct cx88_core *core,
471 struct cx88_dmaqueue *q, u32 count);
472 extern void cx88_shutdown(struct cx88_core *core);
473 extern int cx88_reset(struct cx88_core *core);
476 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
477 struct scatterlist *sglist,
478 unsigned int top_offset, unsigned int bottom_offset,
479 unsigned int bpl, unsigned int padding, unsigned int lines);
481 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
482 struct scatterlist *sglist, unsigned int bpl,
485 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
486 u32 reg, u32 mask, u32 value);
488 cx88_free_buffer(struct pci_dev *pci, struct cx88_buffer *buf);
490 extern void cx88_risc_disasm(struct cx88_core *core,
491 struct btcx_riscmem *risc);
492 extern int cx88_sram_channel_setup(struct cx88_core *core,
493 struct sram_channel *ch,
494 unsigned int bpl, u32 risc);
495 extern void cx88_sram_channel_dump(struct cx88_core *core,
496 struct sram_channel *ch);
498 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
499 unsigned int height, enum v4l2_field field);
500 extern int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm);
502 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
504 struct video_device *template,
506 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
507 extern void cx88_core_put(struct cx88_core *core,
508 struct pci_dev *pci);
510 extern int cx88_start_audio_dma(struct cx88_core *core);
511 extern int cx88_stop_audio_dma(struct cx88_core *core);
514 /* ----------------------------------------------------------- */
517 void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f);
519 int cx8800_start_vbi_dma(struct cx8800_dev *dev,
520 struct cx88_dmaqueue *q,
521 struct cx88_buffer *buf);
523 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
524 int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
525 struct cx88_dmaqueue *q);
526 void cx8800_vbi_timeout(unsigned long data);
528 extern struct videobuf_queue_ops cx8800_vbi_qops;
530 /* ----------------------------------------------------------- */
533 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
534 extern void cx88_call_i2c_clients(struct cx88_core *core,
535 unsigned int cmd, void *arg);
538 /* ----------------------------------------------------------- */
541 extern struct cx88_board cx88_boards[];
542 extern const unsigned int cx88_bcount;
544 extern struct cx88_subid cx88_subids[];
545 extern const unsigned int cx88_idcount;
547 extern void cx88_card_list(struct cx88_core *core, struct pci_dev *pci);
548 extern void cx88_card_setup(struct cx88_core *core);
550 /* ----------------------------------------------------------- */
563 void cx88_set_tvaudio(struct cx88_core *core);
564 void cx88_newstation(struct cx88_core *core);
565 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
566 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
567 int cx88_audio_thread(void *data);
568 int cx88_detect_nicam(struct cx88_core *core);
570 /* ----------------------------------------------------------- */
573 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
574 int cx88_ir_fini(struct cx88_core *core);
575 void cx88_ir_irq(struct cx88_core *core);
577 /* ----------------------------------------------------------- */
580 int cx8802_buf_prepare(struct cx8802_dev *dev, struct cx88_buffer *buf,
581 enum v4l2_field field);
582 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
583 void cx8802_cancel_buffers(struct cx8802_dev *dev);
585 int cx8802_init_common(struct cx8802_dev *dev);
586 void cx8802_fini_common(struct cx8802_dev *dev);
588 int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state);
589 int cx8802_resume_common(struct pci_dev *pci_dev);
591 /* ----------------------------------------------------------- */
593 extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
594 struct cx88_core *core, unsigned int cmd,
595 void *arg, v4l2_kioctl driver_ioctl);
597 /* ----------------------------------------------------------- */
598 /* cx88-blackbird.c */
599 extern int (*cx88_ioctl_hook)(struct inode *inode, struct file *file,
600 unsigned int cmd, void *arg);
601 extern unsigned int (*cx88_ioctl_translator)(unsigned int cmd);
602 void blackbird_set_params(struct cx8802_dev *dev,
603 struct v4l2_mpeg_compression *params);
604 void blackbird_set_dnr_params(struct cx8802_dev *dev,
605 struct blackbird_dnr* dnr_params);
611 * 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