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 /* ----------------------------------------------------------- */
87 static unsigned int inline norm_maxw(struct cx88_tvnorm *norm)
89 return (norm->id & V4L2_STD_625_50) ? 768 : 640;
93 static unsigned int inline norm_maxh(struct cx88_tvnorm *norm)
95 return (norm->id & V4L2_STD_625_50) ? 576 : 480;
98 /* ----------------------------------------------------------- */
103 u32 fourcc; /* v4l2 format id */
110 struct v4l2_queryctrl v;
118 /* ----------------------------------------------------------- */
119 /* SRAM memory management data (see cx88-core.c) */
121 #define SRAM_CH21 0 /* video */
124 #define SRAM_CH24 3 /* vbi */
125 #define SRAM_CH25 4 /* audio */
127 #define SRAM_CH28 6 /* mpeg */
130 struct sram_channel {
142 extern struct sram_channel cx88_sram_channels[];
144 /* ----------------------------------------------------------- */
145 /* card configuration */
147 #define CX88_BOARD_NOAUTO UNSET
148 #define CX88_BOARD_UNKNOWN 0
149 #define CX88_BOARD_HAUPPAUGE 1
150 #define CX88_BOARD_GDI 2
151 #define CX88_BOARD_PIXELVIEW 3
152 #define CX88_BOARD_ATI_WONDER_PRO 4
153 #define CX88_BOARD_WINFAST2000XP_EXPERT 5
154 #define CX88_BOARD_AVERTV_STUDIO_303 6
155 #define CX88_BOARD_MSI_TVANYWHERE_MASTER 7
156 #define CX88_BOARD_WINFAST_DV2000 8
157 #define CX88_BOARD_LEADTEK_PVR2000 9
158 #define CX88_BOARD_IODATA_GVVCP3PCI 10
159 #define CX88_BOARD_PROLINK_PLAYTVPVR 11
160 #define CX88_BOARD_ASUS_PVR_416 12
161 #define CX88_BOARD_MSI_TVANYWHERE 13
162 #define CX88_BOARD_KWORLD_DVB_T 14
163 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
164 #define CX88_BOARD_KWORLD_LTV883 16
165 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17
166 #define CX88_BOARD_HAUPPAUGE_DVB_T1 18
167 #define CX88_BOARD_CONEXANT_DVB_T1 19
168 #define CX88_BOARD_PROVIDEO_PV259 20
169 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
170 #define CX88_BOARD_PCHDTV_HD3000 22
171 #define CX88_BOARD_DNTV_LIVE_DVB_T 23
172 #define CX88_BOARD_HAUPPAUGE_ROSLYN 24
173 #define CX88_BOARD_DIGITALLOGIC_MEC 25
174 #define CX88_BOARD_IODATA_GVBCTV7E 26
175 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
176 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28
177 #define CX88_BOARD_ADSTECH_DVB_T_PCI 29
178 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30
179 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
180 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
181 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
182 #define CX88_BOARD_ATI_HDTVWONDER 34
183 #define CX88_BOARD_WINFAST_DTV1000 35
184 #define CX88_BOARD_AVERTV_303 36
185 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1 37
186 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1 38
187 #define CX88_BOARD_KWORLD_DVBS_100 39
188 #define CX88_BOARD_HAUPPAUGE_HVR1100 40
189 #define CX88_BOARD_HAUPPAUGE_HVR1100LP 41
190 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO 42
191 #define CX88_BOARD_KWORLD_DVB_T_CX22702 43
192 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
193 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
194 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
195 #define CX88_BOARD_PCHDTV_HD5500 47
196 #define CX88_BOARD_KWORLD_MCE200_DELUXE 48
197 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000 49
198 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM 50
199 #define CX88_BOARD_WINFAST_DTV2000H 51
200 #define CX88_BOARD_GENIATECH_DVBS 52
201 #define CX88_BOARD_HAUPPAUGE_HVR3000 53
202 #define CX88_BOARD_NORWOOD_MICRO 54
203 #define CX88_BOARD_TE_DTV_250_OEM_SWANN 55
204 #define CX88_BOARD_HAUPPAUGE_HVR1300 56
207 CX88_VMUX_COMPOSITE1 = 1,
208 CX88_VMUX_COMPOSITE2,
209 CX88_VMUX_COMPOSITE3,
210 CX88_VMUX_COMPOSITE4,
212 CX88_VMUX_TELEVISION,
220 enum cx88_itype type;
222 u32 gpio0, gpio1, gpio2, gpio3;
227 unsigned int tuner_type;
228 unsigned int radio_type;
229 unsigned char tuner_addr;
230 unsigned char radio_addr;
232 struct cx88_input input[MAX_CX88_INPUT];
233 struct cx88_input radio;
234 enum cx88_board_type mpeg;
235 enum audiochip audio_chip;
244 #define INPUT(nr) (&cx88_boards[core->board].input[nr])
246 /* ----------------------------------------------------------- */
247 /* device / file handle status */
249 #define RESOURCE_OVERLAY 1
250 #define RESOURCE_VIDEO 2
251 #define RESOURCE_VBI 4
253 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
255 /* buffer for one video frame */
257 /* common v4l buffer stuff -- must be first */
258 struct videobuf_buffer vb;
262 struct btcx_riscmem risc;
263 struct cx8800_fmt *fmt;
267 struct cx88_dmaqueue {
268 struct list_head active;
269 struct list_head queued;
270 struct timer_list timeout;
271 struct btcx_riscmem stopper;
276 struct list_head devlist;
288 u32 shadow[SHADOW_MAX];
292 struct i2c_adapter i2c_adap;
293 struct i2c_algo_bit_data i2c_algo;
294 struct i2c_client i2c_client;
295 u32 i2c_state, i2c_rc;
297 /* config info -- analog */
299 unsigned int tuner_type;
300 unsigned int radio_type;
301 unsigned char tuner_addr;
302 unsigned char radio_addr;
303 unsigned int tda9887_conf;
304 unsigned int has_radio;
306 /* Supported V4L _STD_ tuner formats */
307 unsigned int tuner_formats;
309 /* config info -- dvb */
310 struct dvb_pll_desc *pll_desc;
311 unsigned int pll_addr;
312 int (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
315 struct task_struct *kthread;
316 struct cx88_tvnorm *tvnorm;
318 u32 audiomode_manual;
319 u32 audiomode_current;
324 /* IR remote control state */
328 /* various v4l controls */
331 /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
332 struct cx8802_dev *dvbdev;
338 /* ----------------------------------------------------------- */
339 /* function 0: video stuff */
342 struct cx8800_dev *dev;
343 enum v4l2_buf_type type;
345 unsigned int resources;
348 struct v4l2_window win;
349 struct v4l2_clip *clips;
353 struct cx8800_fmt *fmt;
354 unsigned int width,height;
355 struct videobuf_queue vidq;
358 struct videobuf_queue vbiq;
361 struct cx8800_suspend_state {
366 struct cx88_core *core;
367 struct list_head devlist;
370 /* various device info */
371 unsigned int resources;
372 struct video_device *video_dev;
373 struct video_device *vbi_dev;
374 struct video_device *radio_dev;
378 unsigned char pci_rev,pci_lat;
382 struct cx88_dmaqueue vidq;
383 struct cx88_dmaqueue vbiq;
385 /* various v4l controls */
387 /* other global state info */
388 struct cx8800_suspend_state state;
391 /* ----------------------------------------------------------- */
392 /* function 1: audio/alsa stuff */
393 /* =============> moved to cx88-alsa.c <====================== */
396 /* ----------------------------------------------------------- */
397 /* function 2: mpeg stuff */
400 struct cx8802_dev *dev;
401 struct videobuf_queue mpegq;
404 struct cx8802_suspend_state {
409 struct cx88_core *core;
414 unsigned char pci_rev,pci_lat;
417 struct cx88_dmaqueue mpegq;
421 /* other global state info */
422 struct cx8802_suspend_state state;
424 /* for blackbird only */
425 struct list_head devlist;
426 struct video_device *mpeg_dev;
432 struct videobuf_dvb dvb;
434 int (*fe_release)(void *handle);
437 /* for switching modulation types */
438 unsigned char ts_gen_cntrl;
441 struct cx2341x_mpeg_params params;
444 /* ----------------------------------------------------------- */
446 #define cx_read(reg) readl(core->lmmio + ((reg)>>2))
447 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2))
448 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg))
450 #define cx_andor(reg,mask,value) \
451 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
452 ((value) & (mask)), core->lmmio+((reg)>>2))
453 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
454 #define cx_clear(reg,bit) cx_andor((reg),(bit),0)
456 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
458 /* shadow registers */
459 #define cx_sread(sreg) (core->shadow[sreg])
460 #define cx_swrite(sreg,reg,value) \
461 (core->shadow[sreg] = value, \
462 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
463 #define cx_sandor(sreg,reg,mask,value) \
464 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
465 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
467 /* ----------------------------------------------------------- */
470 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
473 extern int cx88_core_irq(struct cx88_core *core, u32 status);
474 extern void cx88_wakeup(struct cx88_core *core,
475 struct cx88_dmaqueue *q, u32 count);
476 extern void cx88_shutdown(struct cx88_core *core);
477 extern int cx88_reset(struct cx88_core *core);
480 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
481 struct scatterlist *sglist,
482 unsigned int top_offset, unsigned int bottom_offset,
483 unsigned int bpl, unsigned int padding, unsigned int lines);
485 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
486 struct scatterlist *sglist, unsigned int bpl,
489 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
490 u32 reg, u32 mask, u32 value);
492 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
494 extern void cx88_risc_disasm(struct cx88_core *core,
495 struct btcx_riscmem *risc);
496 extern int cx88_sram_channel_setup(struct cx88_core *core,
497 struct sram_channel *ch,
498 unsigned int bpl, u32 risc);
499 extern void cx88_sram_channel_dump(struct cx88_core *core,
500 struct sram_channel *ch);
502 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
503 unsigned int height, enum v4l2_field field);
504 extern int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm);
506 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
508 struct video_device *template,
510 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
511 extern void cx88_core_put(struct cx88_core *core,
512 struct pci_dev *pci);
514 extern int cx88_start_audio_dma(struct cx88_core *core);
515 extern int cx88_stop_audio_dma(struct cx88_core *core);
518 /* ----------------------------------------------------------- */
521 void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f);
523 int cx8800_start_vbi_dma(struct cx8800_dev *dev,
524 struct cx88_dmaqueue *q,
525 struct cx88_buffer *buf);
527 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
528 int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
529 struct cx88_dmaqueue *q);
530 void cx8800_vbi_timeout(unsigned long data);
532 extern struct videobuf_queue_ops cx8800_vbi_qops;
534 /* ----------------------------------------------------------- */
537 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
538 extern void cx88_call_i2c_clients(struct cx88_core *core,
539 unsigned int cmd, void *arg);
542 /* ----------------------------------------------------------- */
545 extern struct cx88_board cx88_boards[];
546 extern const unsigned int cx88_bcount;
548 extern struct cx88_subid cx88_subids[];
549 extern const unsigned int cx88_idcount;
551 extern void cx88_card_list(struct cx88_core *core, struct pci_dev *pci);
552 extern void cx88_card_setup(struct cx88_core *core);
553 extern void cx88_card_setup_pre_i2c(struct cx88_core *core);
555 /* ----------------------------------------------------------- */
568 void cx88_set_tvaudio(struct cx88_core *core);
569 void cx88_newstation(struct cx88_core *core);
570 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
571 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
572 int cx88_audio_thread(void *data);
574 /* ----------------------------------------------------------- */
577 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
578 int cx88_ir_fini(struct cx88_core *core);
579 void cx88_ir_irq(struct cx88_core *core);
581 /* ----------------------------------------------------------- */
584 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
585 struct cx88_buffer *buf, enum v4l2_field field);
586 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
587 void cx8802_cancel_buffers(struct cx8802_dev *dev);
589 int cx8802_init_common(struct cx8802_dev *dev);
590 void cx8802_fini_common(struct cx8802_dev *dev);
592 int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state);
593 int cx8802_resume_common(struct pci_dev *pci_dev);
595 /* ----------------------------------------------------------- */
597 extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
598 struct cx88_core *core, unsigned int cmd,
599 void *arg, v4l2_kioctl driver_ioctl);
600 extern const u32 cx88_user_ctrls[];
601 extern int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl);
607 * 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