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)
51 #define CX88_MAXBOARDS 8
53 /* Max number of inputs by card */
54 #define MAX_CX88_INPUT 8
56 /* ----------------------------------------------------------- */
57 /* defines and enums */
59 #define FORMAT_FLAGS_PACKED 0x01
60 #define FORMAT_FLAGS_PLANAR 0x02
62 #define VBI_LINE_COUNT 17
63 #define VBI_LINE_LENGTH 2048
65 /* need "shadow" registers for some write-only ones ... */
66 #define SHADOW_AUD_VOL_CTL 1
67 #define SHADOW_AUD_BAL_CTL 2
70 /* FM Radio deemphasis type */
71 enum cx88_deemph_type {
77 enum cx88_board_type {
83 /* ----------------------------------------------------------- */
93 static unsigned int inline norm_maxw(struct cx88_tvnorm *norm)
95 return (norm->id & V4L2_STD_625_50) ? 768 : 640;
99 static unsigned int inline norm_maxh(struct cx88_tvnorm *norm)
101 return (norm->id & V4L2_STD_625_50) ? 576 : 480;
104 /* ----------------------------------------------------------- */
109 u32 fourcc; /* v4l2 format id */
116 struct v4l2_queryctrl v;
124 /* ----------------------------------------------------------- */
125 /* SRAM memory management data (see cx88-core.c) */
127 #define SRAM_CH21 0 /* video */
130 #define SRAM_CH24 3 /* vbi */
131 #define SRAM_CH25 4 /* audio */
133 #define SRAM_CH28 6 /* mpeg */
136 struct sram_channel {
148 extern struct sram_channel cx88_sram_channels[];
150 /* ----------------------------------------------------------- */
151 /* card configuration */
153 #define CX88_BOARD_NOAUTO UNSET
154 #define CX88_BOARD_UNKNOWN 0
155 #define CX88_BOARD_HAUPPAUGE 1
156 #define CX88_BOARD_GDI 2
157 #define CX88_BOARD_PIXELVIEW 3
158 #define CX88_BOARD_ATI_WONDER_PRO 4
159 #define CX88_BOARD_WINFAST2000XP_EXPERT 5
160 #define CX88_BOARD_AVERTV_STUDIO_303 6
161 #define CX88_BOARD_MSI_TVANYWHERE_MASTER 7
162 #define CX88_BOARD_WINFAST_DV2000 8
163 #define CX88_BOARD_LEADTEK_PVR2000 9
164 #define CX88_BOARD_IODATA_GVVCP3PCI 10
165 #define CX88_BOARD_PROLINK_PLAYTVPVR 11
166 #define CX88_BOARD_ASUS_PVR_416 12
167 #define CX88_BOARD_MSI_TVANYWHERE 13
168 #define CX88_BOARD_KWORLD_DVB_T 14
169 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
170 #define CX88_BOARD_KWORLD_LTV883 16
171 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17
172 #define CX88_BOARD_HAUPPAUGE_DVB_T1 18
173 #define CX88_BOARD_CONEXANT_DVB_T1 19
174 #define CX88_BOARD_PROVIDEO_PV259 20
175 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
176 #define CX88_BOARD_PCHDTV_HD3000 22
177 #define CX88_BOARD_DNTV_LIVE_DVB_T 23
178 #define CX88_BOARD_HAUPPAUGE_ROSLYN 24
179 #define CX88_BOARD_DIGITALLOGIC_MEC 25
180 #define CX88_BOARD_IODATA_GVBCTV7E 26
181 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
182 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28
183 #define CX88_BOARD_ADSTECH_DVB_T_PCI 29
184 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30
185 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
186 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
187 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
188 #define CX88_BOARD_ATI_HDTVWONDER 34
189 #define CX88_BOARD_WINFAST_DTV1000 35
190 #define CX88_BOARD_AVERTV_303 36
191 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1 37
192 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1 38
193 #define CX88_BOARD_KWORLD_DVBS_100 39
194 #define CX88_BOARD_HAUPPAUGE_HVR1100 40
195 #define CX88_BOARD_HAUPPAUGE_HVR1100LP 41
196 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO 42
197 #define CX88_BOARD_KWORLD_DVB_T_CX22702 43
198 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
199 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
200 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
201 #define CX88_BOARD_PCHDTV_HD5500 47
202 #define CX88_BOARD_KWORLD_MCE200_DELUXE 48
203 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000 49
204 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM 50
205 #define CX88_BOARD_WINFAST_DTV2000H 51
206 #define CX88_BOARD_GENIATECH_DVBS 52
207 #define CX88_BOARD_HAUPPAUGE_HVR3000 53
208 #define CX88_BOARD_NORWOOD_MICRO 54
209 #define CX88_BOARD_TE_DTV_250_OEM_SWANN 55
210 #define CX88_BOARD_HAUPPAUGE_HVR1300 56
213 CX88_VMUX_COMPOSITE1 = 1,
214 CX88_VMUX_COMPOSITE2,
215 CX88_VMUX_COMPOSITE3,
216 CX88_VMUX_COMPOSITE4,
218 CX88_VMUX_TELEVISION,
226 enum cx88_itype type;
228 u32 gpio0, gpio1, gpio2, gpio3;
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;
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 {
415 struct cx88_core *core;
420 unsigned char pci_rev,pci_lat;
423 struct cx88_dmaqueue mpegq;
427 /* other global state info */
428 struct cx8802_suspend_state state;
430 /* for blackbird only */
431 struct list_head devlist;
432 struct video_device *mpeg_dev;
438 struct videobuf_dvb dvb;
440 int (*fe_release)(void *handle);
443 /* for switching modulation types */
444 unsigned char ts_gen_cntrl;
447 struct cx2341x_mpeg_params params;
450 /* ----------------------------------------------------------- */
452 #define cx_read(reg) readl(core->lmmio + ((reg)>>2))
453 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2))
454 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg))
456 #define cx_andor(reg,mask,value) \
457 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
458 ((value) & (mask)), core->lmmio+((reg)>>2))
459 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
460 #define cx_clear(reg,bit) cx_andor((reg),(bit),0)
462 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
464 /* shadow registers */
465 #define cx_sread(sreg) (core->shadow[sreg])
466 #define cx_swrite(sreg,reg,value) \
467 (core->shadow[sreg] = value, \
468 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
469 #define cx_sandor(sreg,reg,mask,value) \
470 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
471 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
473 /* ----------------------------------------------------------- */
476 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
479 extern int cx88_core_irq(struct cx88_core *core, u32 status);
480 extern void cx88_wakeup(struct cx88_core *core,
481 struct cx88_dmaqueue *q, u32 count);
482 extern void cx88_shutdown(struct cx88_core *core);
483 extern int cx88_reset(struct cx88_core *core);
486 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
487 struct scatterlist *sglist,
488 unsigned int top_offset, unsigned int bottom_offset,
489 unsigned int bpl, unsigned int padding, unsigned int lines);
491 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
492 struct scatterlist *sglist, unsigned int bpl,
495 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
496 u32 reg, u32 mask, u32 value);
498 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
500 extern void cx88_risc_disasm(struct cx88_core *core,
501 struct btcx_riscmem *risc);
502 extern int cx88_sram_channel_setup(struct cx88_core *core,
503 struct sram_channel *ch,
504 unsigned int bpl, u32 risc);
505 extern void cx88_sram_channel_dump(struct cx88_core *core,
506 struct sram_channel *ch);
508 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
509 unsigned int height, enum v4l2_field field);
510 extern int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm);
512 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
514 struct video_device *template,
516 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
517 extern void cx88_core_put(struct cx88_core *core,
518 struct pci_dev *pci);
520 extern int cx88_start_audio_dma(struct cx88_core *core);
521 extern int cx88_stop_audio_dma(struct cx88_core *core);
524 /* ----------------------------------------------------------- */
527 void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f);
529 int cx8800_start_vbi_dma(struct cx8800_dev *dev,
530 struct cx88_dmaqueue *q,
531 struct cx88_buffer *buf);
533 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
534 int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
535 struct cx88_dmaqueue *q);
536 void cx8800_vbi_timeout(unsigned long data);
538 extern struct videobuf_queue_ops cx8800_vbi_qops;
540 /* ----------------------------------------------------------- */
543 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
544 extern void cx88_call_i2c_clients(struct cx88_core *core,
545 unsigned int cmd, void *arg);
548 /* ----------------------------------------------------------- */
551 extern struct cx88_board cx88_boards[];
552 extern const unsigned int cx88_bcount;
554 extern struct cx88_subid cx88_subids[];
555 extern const unsigned int cx88_idcount;
557 extern void cx88_card_list(struct cx88_core *core, struct pci_dev *pci);
558 extern void cx88_card_setup(struct cx88_core *core);
559 extern void cx88_card_setup_pre_i2c(struct cx88_core *core);
561 /* ----------------------------------------------------------- */
574 void cx88_set_tvaudio(struct cx88_core *core);
575 void cx88_newstation(struct cx88_core *core);
576 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
577 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
578 int cx88_audio_thread(void *data);
580 /* ----------------------------------------------------------- */
583 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
584 int cx88_ir_fini(struct cx88_core *core);
585 void cx88_ir_irq(struct cx88_core *core);
587 /* ----------------------------------------------------------- */
590 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
591 struct cx88_buffer *buf, enum v4l2_field field);
592 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
593 void cx8802_cancel_buffers(struct cx8802_dev *dev);
595 int cx8802_init_common(struct cx8802_dev *dev);
596 void cx8802_fini_common(struct cx8802_dev *dev);
598 int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state);
599 int cx8802_resume_common(struct pci_dev *pci_dev);
601 /* ----------------------------------------------------------- */
603 extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
604 struct cx88_core *core, unsigned int cmd,
605 void *arg, v4l2_kioctl driver_ioctl);
606 extern const u32 cx88_user_ctrls[];
607 extern int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl);
613 * 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