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/videobuf-dma-sg.h>
32 #include <media/cx2341x.h>
33 #include <media/audiochip.h>
34 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
35 #include <media/videobuf-dvb.h>
38 #include "btcx-risc.h"
41 #include <linux/version.h>
42 #include <linux/mutex.h>
43 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,6)
47 #define CX88_MAXBOARDS 8
49 /* Max number of inputs by card */
50 #define MAX_CX88_INPUT 8
52 /* ----------------------------------------------------------- */
53 /* defines and enums */
55 /* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */
57 V4L2_STD_NTSC_M| V4L2_STD_NTSC_M_JP| V4L2_STD_NTSC_443 | \
58 V4L2_STD_PAL_BG| V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
59 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
60 V4L2_STD_PAL_60| V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK )
62 #define FORMAT_FLAGS_PACKED 0x01
63 #define FORMAT_FLAGS_PLANAR 0x02
65 #define VBI_LINE_COUNT 17
66 #define VBI_LINE_LENGTH 2048
68 /* need "shadow" registers for some write-only ones ... */
69 #define SHADOW_AUD_VOL_CTL 1
70 #define SHADOW_AUD_BAL_CTL 2
73 /* FM Radio deemphasis type */
74 enum cx88_deemph_type {
80 enum cx88_board_type {
86 enum cx8802_board_access {
87 CX8802_DRVCTL_SHARED = 1,
88 CX8802_DRVCTL_EXCLUSIVE = 2,
91 /* ----------------------------------------------------------- */
94 static unsigned int inline norm_maxw(v4l2_std_id norm)
96 return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
100 static unsigned int inline norm_maxh(v4l2_std_id norm)
102 return (norm & V4L2_STD_625_50) ? 576 : 480;
105 /* ----------------------------------------------------------- */
110 u32 fourcc; /* v4l2 format id */
117 struct v4l2_queryctrl v;
125 /* ----------------------------------------------------------- */
126 /* SRAM memory management data (see cx88-core.c) */
128 #define SRAM_CH21 0 /* video */
131 #define SRAM_CH24 3 /* vbi */
132 #define SRAM_CH25 4 /* audio */
134 #define SRAM_CH28 6 /* mpeg */
137 struct sram_channel {
149 extern struct sram_channel cx88_sram_channels[];
151 /* ----------------------------------------------------------- */
152 /* card configuration */
154 #define CX88_BOARD_NOAUTO UNSET
155 #define CX88_BOARD_UNKNOWN 0
156 #define CX88_BOARD_HAUPPAUGE 1
157 #define CX88_BOARD_GDI 2
158 #define CX88_BOARD_PIXELVIEW 3
159 #define CX88_BOARD_ATI_WONDER_PRO 4
160 #define CX88_BOARD_WINFAST2000XP_EXPERT 5
161 #define CX88_BOARD_AVERTV_STUDIO_303 6
162 #define CX88_BOARD_MSI_TVANYWHERE_MASTER 7
163 #define CX88_BOARD_WINFAST_DV2000 8
164 #define CX88_BOARD_LEADTEK_PVR2000 9
165 #define CX88_BOARD_IODATA_GVVCP3PCI 10
166 #define CX88_BOARD_PROLINK_PLAYTVPVR 11
167 #define CX88_BOARD_ASUS_PVR_416 12
168 #define CX88_BOARD_MSI_TVANYWHERE 13
169 #define CX88_BOARD_KWORLD_DVB_T 14
170 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
171 #define CX88_BOARD_KWORLD_LTV883 16
172 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17
173 #define CX88_BOARD_HAUPPAUGE_DVB_T1 18
174 #define CX88_BOARD_CONEXANT_DVB_T1 19
175 #define CX88_BOARD_PROVIDEO_PV259 20
176 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
177 #define CX88_BOARD_PCHDTV_HD3000 22
178 #define CX88_BOARD_DNTV_LIVE_DVB_T 23
179 #define CX88_BOARD_HAUPPAUGE_ROSLYN 24
180 #define CX88_BOARD_DIGITALLOGIC_MEC 25
181 #define CX88_BOARD_IODATA_GVBCTV7E 26
182 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
183 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28
184 #define CX88_BOARD_ADSTECH_DVB_T_PCI 29
185 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30
186 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
187 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
188 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
189 #define CX88_BOARD_ATI_HDTVWONDER 34
190 #define CX88_BOARD_WINFAST_DTV1000 35
191 #define CX88_BOARD_AVERTV_303 36
192 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1 37
193 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1 38
194 #define CX88_BOARD_KWORLD_DVBS_100 39
195 #define CX88_BOARD_HAUPPAUGE_HVR1100 40
196 #define CX88_BOARD_HAUPPAUGE_HVR1100LP 41
197 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO 42
198 #define CX88_BOARD_KWORLD_DVB_T_CX22702 43
199 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
200 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
201 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
202 #define CX88_BOARD_PCHDTV_HD5500 47
203 #define CX88_BOARD_KWORLD_MCE200_DELUXE 48
204 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000 49
205 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM 50
206 #define CX88_BOARD_WINFAST_DTV2000H 51
207 #define CX88_BOARD_GENIATECH_DVBS 52
208 #define CX88_BOARD_HAUPPAUGE_HVR3000 53
209 #define CX88_BOARD_NORWOOD_MICRO 54
210 #define CX88_BOARD_TE_DTV_250_OEM_SWANN 55
211 #define CX88_BOARD_HAUPPAUGE_HVR1300 56
212 #define CX88_BOARD_ADSTECH_PTV_390 57
213 #define CX88_BOARD_PINNACLE_PCTV_HD_800i 58
216 CX88_VMUX_COMPOSITE1 = 1,
217 CX88_VMUX_COMPOSITE2,
218 CX88_VMUX_COMPOSITE3,
219 CX88_VMUX_COMPOSITE4,
221 CX88_VMUX_TELEVISION,
229 enum cx88_itype type;
230 u32 gpio0, gpio1, gpio2, gpio3;
232 unsigned int audioroute:2;
237 unsigned int tuner_type;
238 unsigned int radio_type;
239 unsigned char tuner_addr;
240 unsigned char radio_addr;
242 struct cx88_input input[MAX_CX88_INPUT];
243 struct cx88_input radio;
244 enum cx88_board_type mpeg;
245 enum audiochip audio_chip;
254 #define INPUT(nr) (core->board.input[nr])
256 /* ----------------------------------------------------------- */
257 /* device / file handle status */
259 #define RESOURCE_OVERLAY 1
260 #define RESOURCE_VIDEO 2
261 #define RESOURCE_VBI 4
263 #define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */
265 /* buffer for one video frame */
267 /* common v4l buffer stuff -- must be first */
268 struct videobuf_buffer vb;
272 struct btcx_riscmem risc;
273 struct cx8800_fmt *fmt;
277 struct cx88_dmaqueue {
278 struct list_head active;
279 struct list_head queued;
280 struct timer_list timeout;
281 struct btcx_riscmem stopper;
286 struct list_head devlist;
298 u32 shadow[SHADOW_MAX];
302 struct i2c_adapter i2c_adap;
303 struct i2c_algo_bit_data i2c_algo;
304 struct i2c_client i2c_client;
305 u32 i2c_state, i2c_rc;
307 /* config info -- analog */
308 unsigned int boardnr;
309 struct cx88_board board;
311 /* Supported V4L _STD_ tuner formats */
312 unsigned int tuner_formats;
314 /* config info -- dvb */
315 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
316 int (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
320 struct task_struct *kthread;
323 u32 audiomode_manual;
324 u32 audiomode_current;
329 /* IR remote control state */
333 /* various v4l controls */
336 /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
337 struct cx8802_dev *dvbdev;
338 enum cx88_board_type active_type_id;
344 /* ----------------------------------------------------------- */
345 /* function 0: video stuff */
348 struct cx8800_dev *dev;
349 enum v4l2_buf_type type;
351 unsigned int resources;
354 struct v4l2_window win;
355 struct v4l2_clip *clips;
359 struct cx8800_fmt *fmt;
360 unsigned int width,height;
361 struct videobuf_queue vidq;
364 struct videobuf_queue vbiq;
367 struct cx8800_suspend_state {
372 struct cx88_core *core;
373 struct list_head devlist;
376 /* various device info */
377 unsigned int resources;
378 struct video_device *video_dev;
379 struct video_device *vbi_dev;
380 struct video_device *radio_dev;
384 unsigned char pci_rev,pci_lat;
388 struct cx88_dmaqueue vidq;
389 struct cx88_dmaqueue vbiq;
391 /* various v4l controls */
393 /* other global state info */
394 struct cx8800_suspend_state state;
397 /* ----------------------------------------------------------- */
398 /* function 1: audio/alsa stuff */
399 /* =============> moved to cx88-alsa.c <====================== */
402 /* ----------------------------------------------------------- */
403 /* function 2: mpeg stuff */
406 struct cx8802_dev *dev;
407 struct videobuf_queue mpegq;
410 struct cx8802_suspend_state {
414 struct cx8802_driver {
415 struct cx88_core *core;
417 /* List of drivers attached to device */
418 struct list_head drvlist;
420 /* Type of driver and access required */
421 enum cx88_board_type type_id;
422 enum cx8802_board_access hw_access;
424 /* MPEG 8802 internal only */
425 int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
426 int (*resume)(struct pci_dev *pci_dev);
428 /* MPEG 8802 -> mini driver - Driver probe and configuration */
429 int (*probe)(struct cx8802_driver *drv);
430 int (*remove)(struct cx8802_driver *drv);
432 /* MPEG 8802 -> mini driver - Access for hardware control */
433 int (*advise_acquire)(struct cx8802_driver *drv);
434 int (*advise_release)(struct cx8802_driver *drv);
436 /* MPEG 8802 <- mini driver - Access for hardware control */
437 int (*request_acquire)(struct cx8802_driver *drv);
438 int (*request_release)(struct cx8802_driver *drv);
442 struct cx88_core *core;
447 unsigned char pci_rev,pci_lat;
450 struct cx88_dmaqueue mpegq;
454 /* other global state info */
455 struct cx8802_suspend_state state;
457 /* for blackbird only */
458 struct list_head devlist;
459 #if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
460 defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
461 struct video_device *mpeg_dev;
465 unsigned char mpeg_active; /* nonzero if mpeg encoder is active */
468 struct cx2341x_mpeg_params params;
471 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
473 struct videobuf_dvb dvb;
476 #if defined(CONFIG_VIDEO_CX88_VP3054) || \
477 defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
478 /* For VP3045 secondary I2C bus support */
479 struct vp3054_i2c_state *vp3054;
481 /* for switching modulation types */
482 unsigned char ts_gen_cntrl;
484 /* List of attached drivers */
485 struct list_head drvlist;
486 struct work_struct request_module_wk;
489 /* ----------------------------------------------------------- */
491 #define cx_read(reg) readl(core->lmmio + ((reg)>>2))
492 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2))
493 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg))
495 #define cx_andor(reg,mask,value) \
496 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
497 ((value) & (mask)), core->lmmio+((reg)>>2))
498 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
499 #define cx_clear(reg,bit) cx_andor((reg),(bit),0)
501 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
503 /* shadow registers */
504 #define cx_sread(sreg) (core->shadow[sreg])
505 #define cx_swrite(sreg,reg,value) \
506 (core->shadow[sreg] = value, \
507 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
508 #define cx_sandor(sreg,reg,mask,value) \
509 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
510 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
512 /* ----------------------------------------------------------- */
515 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
516 int len, u32 bits, u32 mask);
518 extern int cx88_core_irq(struct cx88_core *core, u32 status);
519 extern void cx88_wakeup(struct cx88_core *core,
520 struct cx88_dmaqueue *q, u32 count);
521 extern void cx88_shutdown(struct cx88_core *core);
522 extern int cx88_reset(struct cx88_core *core);
525 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
526 struct scatterlist *sglist,
527 unsigned int top_offset, unsigned int bottom_offset,
528 unsigned int bpl, unsigned int padding, unsigned int lines);
530 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
531 struct scatterlist *sglist, unsigned int bpl,
532 unsigned int lines, unsigned int lpi);
534 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
535 u32 reg, u32 mask, u32 value);
537 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
539 extern void cx88_risc_disasm(struct cx88_core *core,
540 struct btcx_riscmem *risc);
541 extern int cx88_sram_channel_setup(struct cx88_core *core,
542 struct sram_channel *ch,
543 unsigned int bpl, u32 risc);
544 extern void cx88_sram_channel_dump(struct cx88_core *core,
545 struct sram_channel *ch);
547 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
548 unsigned int height, enum v4l2_field field);
549 extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
551 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
553 struct video_device *template,
555 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
556 extern void cx88_core_put(struct cx88_core *core,
557 struct pci_dev *pci);
559 extern int cx88_start_audio_dma(struct cx88_core *core);
560 extern int cx88_stop_audio_dma(struct cx88_core *core);
563 /* ----------------------------------------------------------- */
566 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
567 int cx8800_vbi_fmt (struct file *file, void *priv,
568 struct v4l2_format *f);
571 int cx8800_start_vbi_dma(struct cx8800_dev *dev,
572 struct cx88_dmaqueue *q,
573 struct cx88_buffer *buf);
575 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
576 int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
577 struct cx88_dmaqueue *q);
578 void cx8800_vbi_timeout(unsigned long data);
580 extern struct videobuf_queue_ops cx8800_vbi_qops;
582 /* ----------------------------------------------------------- */
585 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
586 extern void cx88_call_i2c_clients(struct cx88_core *core,
587 unsigned int cmd, void *arg);
590 /* ----------------------------------------------------------- */
593 extern int cx88_tuner_callback(void *dev, int command, int arg);
594 extern int cx88_get_resources(const struct cx88_core *core,
595 struct pci_dev *pci);
596 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
598 /* ----------------------------------------------------------- */
611 void cx88_set_tvaudio(struct cx88_core *core);
612 void cx88_newstation(struct cx88_core *core);
613 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
614 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
615 int cx88_audio_thread(void *data);
617 int cx8802_register_driver(struct cx8802_driver *drv);
618 int cx8802_unregister_driver(struct cx8802_driver *drv);
619 struct cx8802_dev * cx8802_get_device(struct inode *inode);
620 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
622 /* ----------------------------------------------------------- */
625 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
626 int cx88_ir_fini(struct cx88_core *core);
627 void cx88_ir_irq(struct cx88_core *core);
628 void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir);
629 void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir);
631 /* ----------------------------------------------------------- */
634 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
635 struct cx88_buffer *buf, enum v4l2_field field);
636 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
637 void cx8802_cancel_buffers(struct cx8802_dev *dev);
639 /* ----------------------------------------------------------- */
641 extern const u32 cx88_user_ctrls[];
642 extern int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl);
643 int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i);
644 int cx88_set_freq (struct cx88_core *core,struct v4l2_frequency *f);
645 int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl);
646 int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl);
647 int cx88_video_mux(struct cx88_core *core, unsigned int input);
653 * 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