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/v4l2-common.h>
29 #include <media/tuner.h>
30 #include <media/tveeprom.h>
31 #include <media/video-buf.h>
32 #include <media/cx2341x.h>
33 #include <media/audiochip.h>
34 #include <media/video-buf-dvb.h>
36 #include "btcx-risc.h"
39 #include <linux/version.h>
40 #include <linux/mutex.h>
41 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,6)
45 #define CX88_MAXBOARDS 8
47 /* Max number of inputs by card */
48 #define MAX_CX88_INPUT 8
50 /* ----------------------------------------------------------- */
51 /* defines and enums */
53 #define FORMAT_FLAGS_PACKED 0x01
54 #define FORMAT_FLAGS_PLANAR 0x02
56 #define VBI_LINE_COUNT 17
57 #define VBI_LINE_LENGTH 2048
59 /* need "shadow" registers for some write-only ones ... */
60 #define SHADOW_AUD_VOL_CTL 1
61 #define SHADOW_AUD_BAL_CTL 2
64 /* FM Radio deemphasis type */
65 enum cx88_deemph_type {
71 enum cx88_board_type {
77 enum cx8802_board_access {
78 CX8802_DRVCTL_SHARED = 1,
79 CX8802_DRVCTL_EXCLUSIVE = 2,
82 /* ----------------------------------------------------------- */
92 static unsigned int inline norm_maxw(struct cx88_tvnorm *norm)
94 return (norm->id & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
98 static unsigned int inline norm_maxh(struct cx88_tvnorm *norm)
100 return (norm->id & V4L2_STD_625_50) ? 576 : 480;
103 /* ----------------------------------------------------------- */
108 u32 fourcc; /* v4l2 format id */
115 struct v4l2_queryctrl v;
123 /* ----------------------------------------------------------- */
124 /* SRAM memory management data (see cx88-core.c) */
126 #define SRAM_CH21 0 /* video */
129 #define SRAM_CH24 3 /* vbi */
130 #define SRAM_CH25 4 /* audio */
132 #define SRAM_CH28 6 /* mpeg */
135 struct sram_channel {
147 extern struct sram_channel cx88_sram_channels[];
149 /* ----------------------------------------------------------- */
150 /* card configuration */
152 #define CX88_BOARD_NOAUTO UNSET
153 #define CX88_BOARD_UNKNOWN 0
154 #define CX88_BOARD_HAUPPAUGE 1
155 #define CX88_BOARD_GDI 2
156 #define CX88_BOARD_PIXELVIEW 3
157 #define CX88_BOARD_ATI_WONDER_PRO 4
158 #define CX88_BOARD_WINFAST2000XP_EXPERT 5
159 #define CX88_BOARD_AVERTV_STUDIO_303 6
160 #define CX88_BOARD_MSI_TVANYWHERE_MASTER 7
161 #define CX88_BOARD_WINFAST_DV2000 8
162 #define CX88_BOARD_LEADTEK_PVR2000 9
163 #define CX88_BOARD_IODATA_GVVCP3PCI 10
164 #define CX88_BOARD_PROLINK_PLAYTVPVR 11
165 #define CX88_BOARD_ASUS_PVR_416 12
166 #define CX88_BOARD_MSI_TVANYWHERE 13
167 #define CX88_BOARD_KWORLD_DVB_T 14
168 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
169 #define CX88_BOARD_KWORLD_LTV883 16
170 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17
171 #define CX88_BOARD_HAUPPAUGE_DVB_T1 18
172 #define CX88_BOARD_CONEXANT_DVB_T1 19
173 #define CX88_BOARD_PROVIDEO_PV259 20
174 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
175 #define CX88_BOARD_PCHDTV_HD3000 22
176 #define CX88_BOARD_DNTV_LIVE_DVB_T 23
177 #define CX88_BOARD_HAUPPAUGE_ROSLYN 24
178 #define CX88_BOARD_DIGITALLOGIC_MEC 25
179 #define CX88_BOARD_IODATA_GVBCTV7E 26
180 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
181 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28
182 #define CX88_BOARD_ADSTECH_DVB_T_PCI 29
183 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30
184 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
185 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
186 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
187 #define CX88_BOARD_ATI_HDTVWONDER 34
188 #define CX88_BOARD_WINFAST_DTV1000 35
189 #define CX88_BOARD_AVERTV_303 36
190 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1 37
191 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1 38
192 #define CX88_BOARD_KWORLD_DVBS_100 39
193 #define CX88_BOARD_HAUPPAUGE_HVR1100 40
194 #define CX88_BOARD_HAUPPAUGE_HVR1100LP 41
195 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO 42
196 #define CX88_BOARD_KWORLD_DVB_T_CX22702 43
197 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
198 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
199 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
200 #define CX88_BOARD_PCHDTV_HD5500 47
201 #define CX88_BOARD_KWORLD_MCE200_DELUXE 48
202 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000 49
203 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM 50
204 #define CX88_BOARD_WINFAST_DTV2000H 51
205 #define CX88_BOARD_GENIATECH_DVBS 52
206 #define CX88_BOARD_HAUPPAUGE_HVR3000 53
207 #define CX88_BOARD_NORWOOD_MICRO 54
208 #define CX88_BOARD_TE_DTV_250_OEM_SWANN 55
209 #define CX88_BOARD_HAUPPAUGE_HVR1300 56
212 CX88_VMUX_COMPOSITE1 = 1,
213 CX88_VMUX_COMPOSITE2,
214 CX88_VMUX_COMPOSITE3,
215 CX88_VMUX_COMPOSITE4,
217 CX88_VMUX_TELEVISION,
225 enum cx88_itype type;
227 u32 gpio0, gpio1, gpio2, gpio3;
228 unsigned int extadc:1;
233 unsigned int tuner_type;
234 unsigned int radio_type;
235 unsigned char tuner_addr;
236 unsigned char radio_addr;
238 struct cx88_input input[MAX_CX88_INPUT];
239 struct cx88_input radio;
240 enum cx88_board_type mpeg;
241 enum audiochip audio_chip;
250 #define INPUT(nr) (&cx88_boards[core->board].input[nr])
252 /* ----------------------------------------------------------- */
253 /* device / file handle status */
255 #define RESOURCE_OVERLAY 1
256 #define RESOURCE_VIDEO 2
257 #define RESOURCE_VBI 4
259 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
261 /* buffer for one video frame */
263 /* common v4l buffer stuff -- must be first */
264 struct videobuf_buffer vb;
268 struct btcx_riscmem risc;
269 struct cx8800_fmt *fmt;
273 struct cx88_dmaqueue {
274 struct list_head active;
275 struct list_head queued;
276 struct timer_list timeout;
277 struct btcx_riscmem stopper;
282 struct list_head devlist;
294 u32 shadow[SHADOW_MAX];
298 struct i2c_adapter i2c_adap;
299 struct i2c_algo_bit_data i2c_algo;
300 struct i2c_client i2c_client;
301 u32 i2c_state, i2c_rc;
303 /* config info -- analog */
305 unsigned int tuner_type;
306 unsigned int radio_type;
307 unsigned char tuner_addr;
308 unsigned char radio_addr;
309 unsigned int tda9887_conf;
310 unsigned int has_radio;
312 /* Supported V4L _STD_ tuner formats */
313 unsigned int tuner_formats;
315 /* config info -- dvb */
316 struct dvb_pll_desc *pll_desc;
317 unsigned int pll_addr;
318 int (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
321 struct task_struct *kthread;
322 struct cx88_tvnorm *tvnorm;
324 u32 audiomode_manual;
325 u32 audiomode_current;
330 /* IR remote control state */
334 /* various v4l controls */
337 /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
338 struct cx8802_dev *dvbdev;
339 enum cx88_board_type active_type_id;
345 /* ----------------------------------------------------------- */
346 /* function 0: video stuff */
349 struct cx8800_dev *dev;
350 enum v4l2_buf_type type;
352 unsigned int resources;
355 struct v4l2_window win;
356 struct v4l2_clip *clips;
360 struct cx8800_fmt *fmt;
361 unsigned int width,height;
362 struct videobuf_queue vidq;
365 struct videobuf_queue vbiq;
368 struct cx8800_suspend_state {
373 struct cx88_core *core;
374 struct list_head devlist;
377 /* various device info */
378 unsigned int resources;
379 struct video_device *video_dev;
380 struct video_device *vbi_dev;
381 struct video_device *radio_dev;
385 unsigned char pci_rev,pci_lat;
389 struct cx88_dmaqueue vidq;
390 struct cx88_dmaqueue vbiq;
392 /* various v4l controls */
394 /* other global state info */
395 struct cx8800_suspend_state state;
398 /* ----------------------------------------------------------- */
399 /* function 1: audio/alsa stuff */
400 /* =============> moved to cx88-alsa.c <====================== */
403 /* ----------------------------------------------------------- */
404 /* function 2: mpeg stuff */
407 struct cx8802_dev *dev;
408 struct videobuf_queue mpegq;
411 struct cx8802_suspend_state {
415 struct cx8802_driver {
416 struct cx88_core *core;
417 struct list_head devlist;
419 /* Type of driver and access required */
420 enum cx88_board_type type_id;
421 enum cx8802_board_access hw_access;
423 /* MPEG 8802 internal only */
424 int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
425 int (*resume)(struct pci_dev *pci_dev);
427 /* MPEG 8802 -> mini driver - Driver probe and configuration */
428 int (*probe)(struct cx8802_driver *drv);
429 int (*remove)(struct cx8802_driver *drv);
431 /* MPEG 8802 -> mini driver - Access for hardware control */
432 int (*advise_acquire)(struct cx8802_driver *drv);
433 int (*advise_release)(struct cx8802_driver *drv);
435 /* MPEG 8802 <- mini driver - Access for hardware control */
436 int (*request_acquire)(struct cx8802_driver *drv);
437 int (*request_release)(struct cx8802_driver *drv);
441 struct cx88_core *core;
446 unsigned char pci_rev,pci_lat;
449 struct cx88_dmaqueue mpegq;
453 /* other global state info */
454 struct cx8802_suspend_state state;
456 /* for blackbird only */
457 struct list_head devlist;
458 struct video_device *mpeg_dev;
464 struct videobuf_dvb dvb;
466 int (*fe_release)(void *handle);
469 /* for switching modulation types */
470 unsigned char ts_gen_cntrl;
473 struct cx2341x_mpeg_params params;
475 /* List of attached drivers */
476 struct cx8802_driver drvlist;
479 /* ----------------------------------------------------------- */
481 #define cx_read(reg) readl(core->lmmio + ((reg)>>2))
482 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2))
483 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg))
485 #define cx_andor(reg,mask,value) \
486 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
487 ((value) & (mask)), core->lmmio+((reg)>>2))
488 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
489 #define cx_clear(reg,bit) cx_andor((reg),(bit),0)
491 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
493 /* shadow registers */
494 #define cx_sread(sreg) (core->shadow[sreg])
495 #define cx_swrite(sreg,reg,value) \
496 (core->shadow[sreg] = value, \
497 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
498 #define cx_sandor(sreg,reg,mask,value) \
499 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
500 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
502 /* ----------------------------------------------------------- */
505 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
508 extern int cx88_core_irq(struct cx88_core *core, u32 status);
509 extern void cx88_wakeup(struct cx88_core *core,
510 struct cx88_dmaqueue *q, u32 count);
511 extern void cx88_shutdown(struct cx88_core *core);
512 extern int cx88_reset(struct cx88_core *core);
515 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
516 struct scatterlist *sglist,
517 unsigned int top_offset, unsigned int bottom_offset,
518 unsigned int bpl, unsigned int padding, unsigned int lines);
520 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
521 struct scatterlist *sglist, unsigned int bpl,
524 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
525 u32 reg, u32 mask, u32 value);
527 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
529 extern void cx88_risc_disasm(struct cx88_core *core,
530 struct btcx_riscmem *risc);
531 extern int cx88_sram_channel_setup(struct cx88_core *core,
532 struct sram_channel *ch,
533 unsigned int bpl, u32 risc);
534 extern void cx88_sram_channel_dump(struct cx88_core *core,
535 struct sram_channel *ch);
537 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
538 unsigned int height, enum v4l2_field field);
539 extern int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm);
541 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
543 struct video_device *template,
545 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
546 extern void cx88_core_put(struct cx88_core *core,
547 struct pci_dev *pci);
549 extern int cx88_start_audio_dma(struct cx88_core *core);
550 extern int cx88_stop_audio_dma(struct cx88_core *core);
553 /* ----------------------------------------------------------- */
556 void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f);
558 int cx8800_start_vbi_dma(struct cx8800_dev *dev,
559 struct cx88_dmaqueue *q,
560 struct cx88_buffer *buf);
562 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
563 int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
564 struct cx88_dmaqueue *q);
565 void cx8800_vbi_timeout(unsigned long data);
567 extern struct videobuf_queue_ops cx8800_vbi_qops;
569 /* ----------------------------------------------------------- */
572 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
573 extern void cx88_call_i2c_clients(struct cx88_core *core,
574 unsigned int cmd, void *arg);
577 /* ----------------------------------------------------------- */
580 extern struct cx88_board cx88_boards[];
581 extern const unsigned int cx88_bcount;
583 extern struct cx88_subid cx88_subids[];
584 extern const unsigned int cx88_idcount;
586 extern void cx88_card_list(struct cx88_core *core, struct pci_dev *pci);
587 extern void cx88_card_setup(struct cx88_core *core);
588 extern void cx88_card_setup_pre_i2c(struct cx88_core *core);
590 /* ----------------------------------------------------------- */
603 void cx88_set_tvaudio(struct cx88_core *core);
604 void cx88_newstation(struct cx88_core *core);
605 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
606 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
607 int cx88_audio_thread(void *data);
609 int cx8802_register_driver(struct cx8802_driver *drv);
610 int cx8802_unregister_driver(struct cx8802_driver *drv);
611 struct cx8802_dev * cx8802_get_device(struct inode *inode);
612 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
614 /* ----------------------------------------------------------- */
617 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
618 int cx88_ir_fini(struct cx88_core *core);
619 void cx88_ir_irq(struct cx88_core *core);
621 /* ----------------------------------------------------------- */
624 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
625 struct cx88_buffer *buf, enum v4l2_field field);
626 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
627 void cx8802_cancel_buffers(struct cx8802_dev *dev);
629 int cx8802_init_common(struct cx8802_dev *dev);
630 void cx8802_fini_common(struct cx8802_dev *dev);
632 int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state);
633 int cx8802_resume_common(struct pci_dev *pci_dev);
635 /* ----------------------------------------------------------- */
637 extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
638 struct cx88_core *core, unsigned int cmd,
639 void *arg, v4l2_kioctl driver_ioctl);
640 extern const u32 cx88_user_ctrls[];
641 extern int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl);
643 /* ----------------------------------------------------------- */
644 /* cx88-blackbird.c */
645 /* used by cx88-ivtv ioctl emulation layer */
646 extern int (*cx88_ioctl_hook)(struct inode *inode, struct file *file,
647 unsigned int cmd, void *arg);
648 extern unsigned int (*cx88_ioctl_translator)(unsigned int cmd);
654 * 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