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
184 CX88_VMUX_COMPOSITE1 = 1,
185 CX88_VMUX_COMPOSITE2,
186 CX88_VMUX_COMPOSITE3,
187 CX88_VMUX_COMPOSITE4,
189 CX88_VMUX_TELEVISION,
197 enum cx88_itype type;
199 u32 gpio0, gpio1, gpio2, gpio3;
204 unsigned int tuner_type;
205 unsigned int radio_type;
206 unsigned char tuner_addr;
207 unsigned char radio_addr;
209 struct cx88_input input[MAX_CX88_INPUT];
210 struct cx88_input radio;
211 unsigned int blackbird:1;
221 #define INPUT(nr) (&cx88_boards[core->board].input[nr])
223 /* ----------------------------------------------------------- */
224 /* device / file handle status */
226 #define RESOURCE_OVERLAY 1
227 #define RESOURCE_VIDEO 2
228 #define RESOURCE_VBI 4
230 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
232 /* buffer for one video frame */
234 /* common v4l buffer stuff -- must be first */
235 struct videobuf_buffer vb;
239 struct btcx_riscmem risc;
240 struct cx8800_fmt *fmt;
244 struct cx88_dmaqueue {
245 struct list_head active;
246 struct list_head queued;
247 struct timer_list timeout;
248 struct btcx_riscmem stopper;
253 struct list_head devlist;
265 u32 shadow[SHADOW_MAX];
269 struct i2c_adapter i2c_adap;
270 struct i2c_algo_bit_data i2c_algo;
271 struct i2c_client i2c_client;
272 u32 i2c_state, i2c_rc;
274 /* config info -- analog */
276 unsigned int tuner_type;
277 unsigned int radio_type;
278 unsigned char tuner_addr;
279 unsigned char radio_addr;
280 unsigned int tda9887_conf;
281 unsigned int has_radio;
283 /* config info -- dvb */
284 struct dvb_pll_desc *pll_desc;
285 unsigned int pll_addr;
288 struct task_struct *kthread;
289 struct cx88_tvnorm *tvnorm;
291 u32 audiomode_manual;
292 u32 audiomode_current;
297 /* IR remote control state */
300 struct semaphore lock;
302 /* various v4l controls */
309 /* ----------------------------------------------------------- */
310 /* function 0: video stuff */
313 struct cx8800_dev *dev;
314 enum v4l2_buf_type type;
316 unsigned int resources;
319 struct v4l2_window win;
320 struct v4l2_clip *clips;
324 struct cx8800_fmt *fmt;
325 unsigned int width,height;
326 struct videobuf_queue vidq;
329 struct videobuf_queue vbiq;
332 struct cx8800_suspend_state {
337 struct cx88_core *core;
338 struct list_head devlist;
341 /* various device info */
342 unsigned int resources;
343 struct video_device *video_dev;
344 struct video_device *vbi_dev;
345 struct video_device *radio_dev;
349 unsigned char pci_rev,pci_lat;
353 struct cx88_dmaqueue vidq;
354 struct cx88_dmaqueue vbiq;
356 /* various v4l controls */
358 /* other global state info */
359 struct cx8800_suspend_state state;
362 /* ----------------------------------------------------------- */
363 /* function 1: audio/alsa stuff */
364 /* =============> moved to cx88-alsa.c <====================== */
367 /* ----------------------------------------------------------- */
368 /* function 2: mpeg stuff */
371 struct cx8802_dev *dev;
372 struct videobuf_queue mpegq;
375 struct cx8802_suspend_state {
379 /* TODO: move this to struct v4l2_mpeg_compression ? */
380 struct blackbird_dnr {
388 struct cx88_core *core;
393 unsigned char pci_rev,pci_lat;
396 struct cx88_dmaqueue mpegq;
400 /* other global state info */
401 struct cx8802_suspend_state state;
403 /* for blackbird only */
404 struct list_head devlist;
405 struct video_device *mpeg_dev;
411 struct videobuf_dvb dvb;
413 int (*fe_release)(void *handle);
415 /* for switching modulation types */
416 unsigned char ts_gen_cntrl;
419 struct v4l2_mpeg_compression params;
420 struct blackbird_dnr dnr_params;
423 /* ----------------------------------------------------------- */
425 #define cx_read(reg) readl(core->lmmio + ((reg)>>2))
426 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2))
427 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg))
429 #define cx_andor(reg,mask,value) \
430 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
431 ((value) & (mask)), core->lmmio+((reg)>>2))
432 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
433 #define cx_clear(reg,bit) cx_andor((reg),(bit),0)
435 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
437 /* shadow registers */
438 #define cx_sread(sreg) (core->shadow[sreg])
439 #define cx_swrite(sreg,reg,value) \
440 (core->shadow[sreg] = value, \
441 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
442 #define cx_sandor(sreg,reg,mask,value) \
443 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
444 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
446 /* ----------------------------------------------------------- */
449 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
451 extern void cx88_print_ioctl(char *name, unsigned int cmd);
453 extern int cx88_core_irq(struct cx88_core *core, u32 status);
454 extern void cx88_wakeup(struct cx88_core *core,
455 struct cx88_dmaqueue *q, u32 count);
456 extern void cx88_shutdown(struct cx88_core *core);
457 extern int cx88_reset(struct cx88_core *core);
460 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
461 struct scatterlist *sglist,
462 unsigned int top_offset, unsigned int bottom_offset,
463 unsigned int bpl, unsigned int padding, unsigned int lines);
465 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
466 struct scatterlist *sglist, unsigned int bpl,
469 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
470 u32 reg, u32 mask, u32 value);
472 cx88_free_buffer(struct pci_dev *pci, struct cx88_buffer *buf);
474 extern void cx88_risc_disasm(struct cx88_core *core,
475 struct btcx_riscmem *risc);
476 extern int cx88_sram_channel_setup(struct cx88_core *core,
477 struct sram_channel *ch,
478 unsigned int bpl, u32 risc);
479 extern void cx88_sram_channel_dump(struct cx88_core *core,
480 struct sram_channel *ch);
482 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
483 unsigned int height, enum v4l2_field field);
484 extern int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm);
486 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
488 struct video_device *template,
490 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
491 extern void cx88_core_put(struct cx88_core *core,
492 struct pci_dev *pci);
494 /* ----------------------------------------------------------- */
497 void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f);
499 int cx8800_start_vbi_dma(struct cx8800_dev *dev,
500 struct cx88_dmaqueue *q,
501 struct cx88_buffer *buf);
503 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
504 int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
505 struct cx88_dmaqueue *q);
506 void cx8800_vbi_timeout(unsigned long data);
508 extern struct videobuf_queue_ops cx8800_vbi_qops;
510 /* ----------------------------------------------------------- */
513 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
514 extern void cx88_call_i2c_clients(struct cx88_core *core,
515 unsigned int cmd, void *arg);
518 /* ----------------------------------------------------------- */
521 extern struct cx88_board cx88_boards[];
522 extern const unsigned int cx88_bcount;
524 extern struct cx88_subid cx88_subids[];
525 extern const unsigned int cx88_idcount;
527 extern void cx88_card_list(struct cx88_core *core, struct pci_dev *pci);
528 extern void cx88_card_setup(struct cx88_core *core);
530 /* ----------------------------------------------------------- */
543 void cx88_set_tvaudio(struct cx88_core *core);
544 void cx88_newstation(struct cx88_core *core);
545 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
546 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
547 int cx88_audio_thread(void *data);
548 int cx88_detect_nicam(struct cx88_core *core);
550 /* ----------------------------------------------------------- */
553 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
554 int cx88_ir_fini(struct cx88_core *core);
555 void cx88_ir_irq(struct cx88_core *core);
557 /* ----------------------------------------------------------- */
560 int cx8802_buf_prepare(struct cx8802_dev *dev, struct cx88_buffer *buf,
561 enum v4l2_field field);
562 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
563 void cx8802_cancel_buffers(struct cx8802_dev *dev);
565 int cx8802_init_common(struct cx8802_dev *dev);
566 void cx8802_fini_common(struct cx8802_dev *dev);
568 int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state);
569 int cx8802_resume_common(struct pci_dev *pci_dev);
571 /* ----------------------------------------------------------- */
573 extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
574 struct cx88_core *core, unsigned int cmd,
575 void *arg, v4l2_kioctl driver_ioctl);
577 /* ----------------------------------------------------------- */
578 /* cx88-blackbird.c */
579 extern int (*cx88_ioctl_hook)(struct inode *inode, struct file *file,
580 unsigned int cmd, void *arg);
581 extern unsigned int (*cx88_ioctl_translator)(unsigned int cmd);
582 void blackbird_set_params(struct cx8802_dev *dev,
583 struct v4l2_mpeg_compression *params);
584 void blackbird_set_dnr_params(struct cx8802_dev *dev,
585 struct blackbird_dnr* dnr_params);
591 * 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