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/v4l2-chip-ident.h>
33 #include <media/cx2341x.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"
40 #include "tuner-xc2028.h"
42 #include <linux/version.h>
43 #include <linux/mutex.h>
44 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,6)
48 #define CX88_MAXBOARDS 8
50 /* Max number of inputs by card */
51 #define MAX_CX88_INPUT 8
53 /* ----------------------------------------------------------- */
54 /* defines and enums */
56 /* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */
58 V4L2_STD_NTSC_M| V4L2_STD_NTSC_M_JP| V4L2_STD_NTSC_443 | \
59 V4L2_STD_PAL_BG| V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
60 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
61 V4L2_STD_PAL_60| V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK )
63 #define FORMAT_FLAGS_PACKED 0x01
64 #define FORMAT_FLAGS_PLANAR 0x02
66 #define VBI_LINE_COUNT 17
67 #define VBI_LINE_LENGTH 2048
69 /* need "shadow" registers for some write-only ones ... */
70 #define SHADOW_AUD_VOL_CTL 1
71 #define SHADOW_AUD_BAL_CTL 2
74 /* FM Radio deemphasis type */
75 enum cx88_deemph_type {
81 enum cx88_board_type {
87 enum cx8802_board_access {
88 CX8802_DRVCTL_SHARED = 1,
89 CX8802_DRVCTL_EXCLUSIVE = 2,
92 /* ----------------------------------------------------------- */
95 static unsigned int inline norm_maxw(v4l2_std_id norm)
97 return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
101 static unsigned int inline norm_maxh(v4l2_std_id norm)
103 return (norm & V4L2_STD_625_50) ? 576 : 480;
106 /* ----------------------------------------------------------- */
111 u32 fourcc; /* v4l2 format id */
118 struct v4l2_queryctrl v;
126 /* ----------------------------------------------------------- */
127 /* SRAM memory management data (see cx88-core.c) */
129 #define SRAM_CH21 0 /* video */
132 #define SRAM_CH24 3 /* vbi */
133 #define SRAM_CH25 4 /* audio */
135 #define SRAM_CH28 6 /* mpeg */
138 struct sram_channel {
150 extern struct sram_channel cx88_sram_channels[];
152 /* ----------------------------------------------------------- */
153 /* card configuration */
155 #define CX88_BOARD_NOAUTO UNSET
156 #define CX88_BOARD_UNKNOWN 0
157 #define CX88_BOARD_HAUPPAUGE 1
158 #define CX88_BOARD_GDI 2
159 #define CX88_BOARD_PIXELVIEW 3
160 #define CX88_BOARD_ATI_WONDER_PRO 4
161 #define CX88_BOARD_WINFAST2000XP_EXPERT 5
162 #define CX88_BOARD_AVERTV_STUDIO_303 6
163 #define CX88_BOARD_MSI_TVANYWHERE_MASTER 7
164 #define CX88_BOARD_WINFAST_DV2000 8
165 #define CX88_BOARD_LEADTEK_PVR2000 9
166 #define CX88_BOARD_IODATA_GVVCP3PCI 10
167 #define CX88_BOARD_PROLINK_PLAYTVPVR 11
168 #define CX88_BOARD_ASUS_PVR_416 12
169 #define CX88_BOARD_MSI_TVANYWHERE 13
170 #define CX88_BOARD_KWORLD_DVB_T 14
171 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
172 #define CX88_BOARD_KWORLD_LTV883 16
173 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17
174 #define CX88_BOARD_HAUPPAUGE_DVB_T1 18
175 #define CX88_BOARD_CONEXANT_DVB_T1 19
176 #define CX88_BOARD_PROVIDEO_PV259 20
177 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
178 #define CX88_BOARD_PCHDTV_HD3000 22
179 #define CX88_BOARD_DNTV_LIVE_DVB_T 23
180 #define CX88_BOARD_HAUPPAUGE_ROSLYN 24
181 #define CX88_BOARD_DIGITALLOGIC_MEC 25
182 #define CX88_BOARD_IODATA_GVBCTV7E 26
183 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
184 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28
185 #define CX88_BOARD_ADSTECH_DVB_T_PCI 29
186 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30
187 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
188 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
189 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
190 #define CX88_BOARD_ATI_HDTVWONDER 34
191 #define CX88_BOARD_WINFAST_DTV1000 35
192 #define CX88_BOARD_AVERTV_303 36
193 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1 37
194 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1 38
195 #define CX88_BOARD_KWORLD_DVBS_100 39
196 #define CX88_BOARD_HAUPPAUGE_HVR1100 40
197 #define CX88_BOARD_HAUPPAUGE_HVR1100LP 41
198 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO 42
199 #define CX88_BOARD_KWORLD_DVB_T_CX22702 43
200 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
201 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
202 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
203 #define CX88_BOARD_PCHDTV_HD5500 47
204 #define CX88_BOARD_KWORLD_MCE200_DELUXE 48
205 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000 49
206 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM 50
207 #define CX88_BOARD_WINFAST_DTV2000H 51
208 #define CX88_BOARD_GENIATECH_DVBS 52
209 #define CX88_BOARD_HAUPPAUGE_HVR3000 53
210 #define CX88_BOARD_NORWOOD_MICRO 54
211 #define CX88_BOARD_TE_DTV_250_OEM_SWANN 55
212 #define CX88_BOARD_HAUPPAUGE_HVR1300 56
213 #define CX88_BOARD_ADSTECH_PTV_390 57
214 #define CX88_BOARD_PINNACLE_PCTV_HD_800i 58
215 #define CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO 59
216 #define CX88_BOARD_PINNACLE_HYBRID_PCTV 60
217 #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL 61
218 #define CX88_BOARD_POWERCOLOR_REAL_ANGEL 62
219 #define CX88_BOARD_GENIATECH_X8000_MT 63
220 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64
221 #define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65
222 #define CX88_BOARD_PROLINK_PV_8000GT 66
223 #define CX88_BOARD_KWORLD_ATSC_120 67
224 #define CX88_BOARD_HAUPPAUGE_HVR4000 68
225 #define CX88_BOARD_HAUPPAUGE_HVR4000LITE 69
226 #define CX88_BOARD_TEVII_S460 70
227 #define CX88_BOARD_OMICOM_SS4_PCI 71
228 #define CX88_BOARD_TBS_8920 72
229 #define CX88_BOARD_TEVII_S420 73
232 CX88_VMUX_COMPOSITE1 = 1,
233 CX88_VMUX_COMPOSITE2,
234 CX88_VMUX_COMPOSITE3,
235 CX88_VMUX_COMPOSITE4,
237 CX88_VMUX_TELEVISION,
245 enum cx88_itype type;
246 u32 gpio0, gpio1, gpio2, gpio3;
248 unsigned int audioroute:2;
253 unsigned int tuner_type;
254 unsigned int radio_type;
255 unsigned char tuner_addr;
256 unsigned char radio_addr;
258 struct cx88_input input[MAX_CX88_INPUT];
259 struct cx88_input radio;
260 enum cx88_board_type mpeg;
261 unsigned int audio_chip;
270 #define INPUT(nr) (core->board.input[nr])
272 /* ----------------------------------------------------------- */
273 /* device / file handle status */
275 #define RESOURCE_OVERLAY 1
276 #define RESOURCE_VIDEO 2
277 #define RESOURCE_VBI 4
279 #define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */
281 /* buffer for one video frame */
283 /* common v4l buffer stuff -- must be first */
284 struct videobuf_buffer vb;
288 struct btcx_riscmem risc;
289 struct cx8800_fmt *fmt;
293 struct cx88_dmaqueue {
294 struct list_head active;
295 struct list_head queued;
296 struct timer_list timeout;
297 struct btcx_riscmem stopper;
302 struct list_head devlist;
314 u32 shadow[SHADOW_MAX];
318 struct i2c_adapter i2c_adap;
319 struct i2c_algo_bit_data i2c_algo;
320 struct i2c_client i2c_client;
321 u32 i2c_state, i2c_rc;
323 /* config info -- analog */
324 unsigned int boardnr;
325 struct cx88_board board;
327 /* Supported V4L _STD_ tuner formats */
328 unsigned int tuner_formats;
330 /* config info -- dvb */
331 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
332 int (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
336 struct task_struct *kthread;
339 u32 audiomode_manual;
340 u32 audiomode_current;
345 /* IR remote control state */
349 /* various v4l controls */
352 /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
353 struct cx8802_dev *dvbdev;
354 enum cx88_board_type active_type_id;
361 /* ----------------------------------------------------------- */
362 /* function 0: video stuff */
365 struct cx8800_dev *dev;
366 enum v4l2_buf_type type;
368 unsigned int resources;
371 struct v4l2_window win;
372 struct v4l2_clip *clips;
376 struct cx8800_fmt *fmt;
377 unsigned int width,height;
378 struct videobuf_queue vidq;
381 struct videobuf_queue vbiq;
384 struct cx8800_suspend_state {
389 struct cx88_core *core;
390 struct list_head devlist;
393 /* various device info */
394 unsigned int resources;
395 struct video_device *video_dev;
396 struct video_device *vbi_dev;
397 struct video_device *radio_dev;
401 unsigned char pci_rev,pci_lat;
405 struct cx88_dmaqueue vidq;
406 struct cx88_dmaqueue vbiq;
408 /* various v4l controls */
410 /* other global state info */
411 struct cx8800_suspend_state state;
414 /* ----------------------------------------------------------- */
415 /* function 1: audio/alsa stuff */
416 /* =============> moved to cx88-alsa.c <====================== */
419 /* ----------------------------------------------------------- */
420 /* function 2: mpeg stuff */
423 struct cx8802_dev *dev;
424 struct videobuf_queue mpegq;
427 struct cx8802_suspend_state {
431 struct cx8802_driver {
432 struct cx88_core *core;
434 /* List of drivers attached to device */
435 struct list_head drvlist;
437 /* Type of driver and access required */
438 enum cx88_board_type type_id;
439 enum cx8802_board_access hw_access;
441 /* MPEG 8802 internal only */
442 int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
443 int (*resume)(struct pci_dev *pci_dev);
445 /* MPEG 8802 -> mini driver - Driver probe and configuration */
446 int (*probe)(struct cx8802_driver *drv);
447 int (*remove)(struct cx8802_driver *drv);
449 /* MPEG 8802 -> mini driver - Access for hardware control */
450 int (*advise_acquire)(struct cx8802_driver *drv);
451 int (*advise_release)(struct cx8802_driver *drv);
453 /* MPEG 8802 <- mini driver - Access for hardware control */
454 int (*request_acquire)(struct cx8802_driver *drv);
455 int (*request_release)(struct cx8802_driver *drv);
459 struct cx88_core *core;
464 unsigned char pci_rev,pci_lat;
467 struct cx88_dmaqueue mpegq;
471 /* other global state info */
472 struct cx8802_suspend_state state;
474 /* for blackbird only */
475 struct list_head devlist;
476 #if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
477 defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
478 struct video_device *mpeg_dev;
482 unsigned char mpeg_active; /* nonzero if mpeg encoder is active */
485 struct cx2341x_mpeg_params params;
488 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
490 struct videobuf_dvb dvb;
493 #if defined(CONFIG_VIDEO_CX88_VP3054) || \
494 defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
495 /* For VP3045 secondary I2C bus support */
496 struct vp3054_i2c_state *vp3054;
498 /* for switching modulation types */
499 unsigned char ts_gen_cntrl;
501 /* List of attached drivers */
502 struct list_head drvlist;
503 struct work_struct request_module_wk;
506 /* ----------------------------------------------------------- */
508 #define cx_read(reg) readl(core->lmmio + ((reg)>>2))
509 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2))
510 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg))
512 #define cx_andor(reg,mask,value) \
513 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
514 ((value) & (mask)), core->lmmio+((reg)>>2))
515 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
516 #define cx_clear(reg,bit) cx_andor((reg),(bit),0)
518 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
520 /* shadow registers */
521 #define cx_sread(sreg) (core->shadow[sreg])
522 #define cx_swrite(sreg,reg,value) \
523 (core->shadow[sreg] = value, \
524 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
525 #define cx_sandor(sreg,reg,mask,value) \
526 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
527 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
529 /* ----------------------------------------------------------- */
532 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
533 int len, u32 bits, u32 mask);
535 extern int cx88_core_irq(struct cx88_core *core, u32 status);
536 extern void cx88_wakeup(struct cx88_core *core,
537 struct cx88_dmaqueue *q, u32 count);
538 extern void cx88_shutdown(struct cx88_core *core);
539 extern int cx88_reset(struct cx88_core *core);
542 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
543 struct scatterlist *sglist,
544 unsigned int top_offset, unsigned int bottom_offset,
545 unsigned int bpl, unsigned int padding, unsigned int lines);
547 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
548 struct scatterlist *sglist, unsigned int bpl,
549 unsigned int lines, unsigned int lpi);
551 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
552 u32 reg, u32 mask, u32 value);
554 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
556 extern void cx88_risc_disasm(struct cx88_core *core,
557 struct btcx_riscmem *risc);
558 extern int cx88_sram_channel_setup(struct cx88_core *core,
559 struct sram_channel *ch,
560 unsigned int bpl, u32 risc);
561 extern void cx88_sram_channel_dump(struct cx88_core *core,
562 struct sram_channel *ch);
564 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
565 unsigned int height, enum v4l2_field field);
566 extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
568 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
570 struct video_device *template,
572 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
573 extern void cx88_core_put(struct cx88_core *core,
574 struct pci_dev *pci);
576 extern int cx88_start_audio_dma(struct cx88_core *core);
577 extern int cx88_stop_audio_dma(struct cx88_core *core);
580 /* ----------------------------------------------------------- */
583 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
584 int cx8800_vbi_fmt (struct file *file, void *priv,
585 struct v4l2_format *f);
588 int cx8800_start_vbi_dma(struct cx8800_dev *dev,
589 struct cx88_dmaqueue *q,
590 struct cx88_buffer *buf);
592 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
593 int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
594 struct cx88_dmaqueue *q);
595 void cx8800_vbi_timeout(unsigned long data);
597 extern struct videobuf_queue_ops cx8800_vbi_qops;
599 /* ----------------------------------------------------------- */
602 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
603 extern void cx88_call_i2c_clients(struct cx88_core *core,
604 unsigned int cmd, void *arg);
607 /* ----------------------------------------------------------- */
610 extern int cx88_tuner_callback(void *dev, int command, int arg);
611 extern int cx88_get_resources(const struct cx88_core *core,
612 struct pci_dev *pci);
613 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
614 extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
616 /* ----------------------------------------------------------- */
629 void cx88_set_tvaudio(struct cx88_core *core);
630 void cx88_newstation(struct cx88_core *core);
631 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
632 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
633 int cx88_audio_thread(void *data);
635 int cx8802_register_driver(struct cx8802_driver *drv);
636 int cx8802_unregister_driver(struct cx8802_driver *drv);
637 struct cx8802_dev * cx8802_get_device(struct inode *inode);
638 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
640 /* ----------------------------------------------------------- */
643 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
644 int cx88_ir_fini(struct cx88_core *core);
645 void cx88_ir_irq(struct cx88_core *core);
646 void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir);
647 void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir);
649 /* ----------------------------------------------------------- */
652 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
653 struct cx88_buffer *buf, enum v4l2_field field);
654 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
655 void cx8802_cancel_buffers(struct cx8802_dev *dev);
657 /* ----------------------------------------------------------- */
659 extern const u32 cx88_user_ctrls[];
660 extern int cx8800_ctrl_query(struct cx88_core *core,
661 struct v4l2_queryctrl *qctrl);
662 int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i);
663 int cx88_set_freq (struct cx88_core *core,struct v4l2_frequency *f);
664 int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl);
665 int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl);
666 int cx88_video_mux(struct cx88_core *core, unsigned int input);
672 * 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