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/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(0,0,6)
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
193 #define CX88_BOARD_PCHDTV_HD5500 47
194 #define CX88_BOARD_KWORLD_MCE200_DELUXE 48
195 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000 49
196 #define CX88_BOARD_NPGTECH_REALTV 50
197 #define CX88_BOARD_WINFAST_DTV2000H 51
200 CX88_VMUX_COMPOSITE1 = 1,
201 CX88_VMUX_COMPOSITE2,
202 CX88_VMUX_COMPOSITE3,
203 CX88_VMUX_COMPOSITE4,
205 CX88_VMUX_TELEVISION,
213 enum cx88_itype type;
215 u32 gpio0, gpio1, gpio2, gpio3;
220 unsigned int tuner_type;
221 unsigned int radio_type;
222 unsigned char tuner_addr;
223 unsigned char radio_addr;
225 struct cx88_input input[MAX_CX88_INPUT];
226 struct cx88_input radio;
227 unsigned int blackbird:1;
237 #define INPUT(nr) (&cx88_boards[core->board].input[nr])
239 /* ----------------------------------------------------------- */
240 /* device / file handle status */
242 #define RESOURCE_OVERLAY 1
243 #define RESOURCE_VIDEO 2
244 #define RESOURCE_VBI 4
246 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
248 /* buffer for one video frame */
250 /* common v4l buffer stuff -- must be first */
251 struct videobuf_buffer vb;
255 struct btcx_riscmem risc;
256 struct cx8800_fmt *fmt;
260 struct cx88_dmaqueue {
261 struct list_head active;
262 struct list_head queued;
263 struct timer_list timeout;
264 struct btcx_riscmem stopper;
269 struct list_head devlist;
281 u32 shadow[SHADOW_MAX];
285 struct i2c_adapter i2c_adap;
286 struct i2c_algo_bit_data i2c_algo;
287 struct i2c_client i2c_client;
288 u32 i2c_state, i2c_rc;
290 /* config info -- analog */
292 unsigned int tuner_type;
293 unsigned int radio_type;
294 unsigned char tuner_addr;
295 unsigned char radio_addr;
296 unsigned int tda9887_conf;
297 unsigned int has_radio;
299 /* Supported V4L _STD_ tuner formats */
300 unsigned int tuner_formats;
302 /* config info -- dvb */
303 struct dvb_pll_desc *pll_desc;
304 unsigned int pll_addr;
305 int (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
308 struct task_struct *kthread;
309 struct cx88_tvnorm *tvnorm;
311 u32 audiomode_manual;
312 u32 audiomode_current;
317 /* IR remote control state */
321 /* various v4l controls */
324 /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
325 struct cx8802_dev *dvbdev;
331 /* ----------------------------------------------------------- */
332 /* function 0: video stuff */
335 struct cx8800_dev *dev;
336 enum v4l2_buf_type type;
338 unsigned int resources;
341 struct v4l2_window win;
342 struct v4l2_clip *clips;
346 struct cx8800_fmt *fmt;
347 unsigned int width,height;
348 struct videobuf_queue vidq;
351 struct videobuf_queue vbiq;
354 struct cx8800_suspend_state {
359 struct cx88_core *core;
360 struct list_head devlist;
363 /* various device info */
364 unsigned int resources;
365 struct video_device *video_dev;
366 struct video_device *vbi_dev;
367 struct video_device *radio_dev;
371 unsigned char pci_rev,pci_lat;
375 struct cx88_dmaqueue vidq;
376 struct cx88_dmaqueue vbiq;
378 /* various v4l controls */
380 /* other global state info */
381 struct cx8800_suspend_state state;
384 /* ----------------------------------------------------------- */
385 /* function 1: audio/alsa stuff */
386 /* =============> moved to cx88-alsa.c <====================== */
389 /* ----------------------------------------------------------- */
390 /* function 2: mpeg stuff */
393 struct cx8802_dev *dev;
394 struct videobuf_queue mpegq;
397 struct cx8802_suspend_state {
401 /* TODO: move this to struct v4l2_mpeg_compression ? */
402 struct blackbird_dnr {
410 struct cx88_core *core;
415 unsigned char pci_rev,pci_lat;
418 struct cx88_dmaqueue mpegq;
422 /* other global state info */
423 struct cx8802_suspend_state state;
425 /* for blackbird only */
426 struct list_head devlist;
427 struct video_device *mpeg_dev;
433 struct videobuf_dvb dvb;
435 int (*fe_release)(void *handle);
438 /* for switching modulation types */
439 unsigned char ts_gen_cntrl;
442 struct v4l2_mpeg_compression params;
443 struct blackbird_dnr dnr_params;
446 /* ----------------------------------------------------------- */
448 #define cx_read(reg) readl(core->lmmio + ((reg)>>2))
449 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2))
450 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg))
452 #define cx_andor(reg,mask,value) \
453 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
454 ((value) & (mask)), core->lmmio+((reg)>>2))
455 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
456 #define cx_clear(reg,bit) cx_andor((reg),(bit),0)
458 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
460 /* shadow registers */
461 #define cx_sread(sreg) (core->shadow[sreg])
462 #define cx_swrite(sreg,reg,value) \
463 (core->shadow[sreg] = value, \
464 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
465 #define cx_sandor(sreg,reg,mask,value) \
466 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
467 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
469 /* ----------------------------------------------------------- */
472 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
475 extern int cx88_core_irq(struct cx88_core *core, u32 status);
476 extern void cx88_wakeup(struct cx88_core *core,
477 struct cx88_dmaqueue *q, u32 count);
478 extern void cx88_shutdown(struct cx88_core *core);
479 extern int cx88_reset(struct cx88_core *core);
482 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
483 struct scatterlist *sglist,
484 unsigned int top_offset, unsigned int bottom_offset,
485 unsigned int bpl, unsigned int padding, unsigned int lines);
487 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
488 struct scatterlist *sglist, unsigned int bpl,
491 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
492 u32 reg, u32 mask, u32 value);
494 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
496 extern void cx88_risc_disasm(struct cx88_core *core,
497 struct btcx_riscmem *risc);
498 extern int cx88_sram_channel_setup(struct cx88_core *core,
499 struct sram_channel *ch,
500 unsigned int bpl, u32 risc);
501 extern void cx88_sram_channel_dump(struct cx88_core *core,
502 struct sram_channel *ch);
504 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
505 unsigned int height, enum v4l2_field field);
506 extern int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm);
508 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
510 struct video_device *template,
512 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
513 extern void cx88_core_put(struct cx88_core *core,
514 struct pci_dev *pci);
516 extern int cx88_start_audio_dma(struct cx88_core *core);
517 extern int cx88_stop_audio_dma(struct cx88_core *core);
520 /* ----------------------------------------------------------- */
523 void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f);
525 int cx8800_start_vbi_dma(struct cx8800_dev *dev,
526 struct cx88_dmaqueue *q,
527 struct cx88_buffer *buf);
529 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
530 int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
531 struct cx88_dmaqueue *q);
532 void cx8800_vbi_timeout(unsigned long data);
534 extern struct videobuf_queue_ops cx8800_vbi_qops;
536 /* ----------------------------------------------------------- */
539 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
540 extern void cx88_call_i2c_clients(struct cx88_core *core,
541 unsigned int cmd, void *arg);
544 /* ----------------------------------------------------------- */
547 extern struct cx88_board cx88_boards[];
548 extern const unsigned int cx88_bcount;
550 extern struct cx88_subid cx88_subids[];
551 extern const unsigned int cx88_idcount;
553 extern void cx88_card_list(struct cx88_core *core, struct pci_dev *pci);
554 extern void cx88_card_setup(struct cx88_core *core);
556 /* ----------------------------------------------------------- */
569 void cx88_set_tvaudio(struct cx88_core *core);
570 void cx88_newstation(struct cx88_core *core);
571 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
572 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
573 int cx88_audio_thread(void *data);
574 int cx88_detect_nicam(struct cx88_core *core);
576 /* ----------------------------------------------------------- */
579 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
580 int cx88_ir_fini(struct cx88_core *core);
581 void cx88_ir_irq(struct cx88_core *core);
583 /* ----------------------------------------------------------- */
586 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
587 struct cx88_buffer *buf, enum v4l2_field field);
588 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
589 void cx8802_cancel_buffers(struct cx8802_dev *dev);
591 int cx8802_init_common(struct cx8802_dev *dev);
592 void cx8802_fini_common(struct cx8802_dev *dev);
594 int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state);
595 int cx8802_resume_common(struct pci_dev *pci_dev);
597 /* ----------------------------------------------------------- */
599 extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
600 struct cx88_core *core, unsigned int cmd,
601 void *arg, v4l2_kioctl driver_ioctl);
603 /* ----------------------------------------------------------- */
604 /* cx88-blackbird.c */
605 extern int (*cx88_ioctl_hook)(struct inode *inode, struct file *file,
606 unsigned int cmd, void *arg);
607 extern unsigned int (*cx88_ioctl_translator)(unsigned int cmd);
608 void blackbird_set_params(struct cx8802_dev *dev,
609 struct v4l2_mpeg_compression *params);
610 void blackbird_set_dnr_params(struct cx8802_dev *dev,
611 struct blackbird_dnr* dnr_params);
617 * 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