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/video-buf-dvb.h>
35 #include "btcx-risc.h"
38 #include <linux/version.h>
39 #include <linux/mutex.h>
40 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,6)
50 #define CX88_MAXBOARDS 8
52 /* Max number of inputs by card */
53 #define MAX_CX88_INPUT 8
55 /* ----------------------------------------------------------- */
56 /* defines and enums */
58 #define FORMAT_FLAGS_PACKED 0x01
59 #define FORMAT_FLAGS_PLANAR 0x02
61 #define VBI_LINE_COUNT 17
62 #define VBI_LINE_LENGTH 2048
64 /* need "shadow" registers for some write-only ones ... */
65 #define SHADOW_AUD_VOL_CTL 1
66 #define SHADOW_AUD_BAL_CTL 2
69 /* FM Radio deemphasis type */
70 enum cx88_deemph_type {
76 /* ----------------------------------------------------------- */
86 static unsigned int inline norm_maxw(struct cx88_tvnorm *norm)
88 return (norm->id & V4L2_STD_625_50) ? 768 : 640;
92 static unsigned int inline norm_maxh(struct cx88_tvnorm *norm)
94 return (norm->id & V4L2_STD_625_50) ? 576 : 480;
97 /* ----------------------------------------------------------- */
102 u32 fourcc; /* v4l2 format id */
109 struct v4l2_queryctrl v;
117 /* ----------------------------------------------------------- */
118 /* SRAM memory management data (see cx88-core.c) */
120 #define SRAM_CH21 0 /* video */
123 #define SRAM_CH24 3 /* vbi */
124 #define SRAM_CH25 4 /* audio */
126 #define SRAM_CH28 6 /* mpeg */
129 struct sram_channel {
141 extern struct sram_channel cx88_sram_channels[];
143 /* ----------------------------------------------------------- */
144 /* card configuration */
146 #define CX88_BOARD_NOAUTO UNSET
147 #define CX88_BOARD_UNKNOWN 0
148 #define CX88_BOARD_HAUPPAUGE 1
149 #define CX88_BOARD_GDI 2
150 #define CX88_BOARD_PIXELVIEW 3
151 #define CX88_BOARD_ATI_WONDER_PRO 4
152 #define CX88_BOARD_WINFAST2000XP_EXPERT 5
153 #define CX88_BOARD_AVERTV_STUDIO_303 6
154 #define CX88_BOARD_MSI_TVANYWHERE_MASTER 7
155 #define CX88_BOARD_WINFAST_DV2000 8
156 #define CX88_BOARD_LEADTEK_PVR2000 9
157 #define CX88_BOARD_IODATA_GVVCP3PCI 10
158 #define CX88_BOARD_PROLINK_PLAYTVPVR 11
159 #define CX88_BOARD_ASUS_PVR_416 12
160 #define CX88_BOARD_MSI_TVANYWHERE 13
161 #define CX88_BOARD_KWORLD_DVB_T 14
162 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
163 #define CX88_BOARD_KWORLD_LTV883 16
164 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17
165 #define CX88_BOARD_HAUPPAUGE_DVB_T1 18
166 #define CX88_BOARD_CONEXANT_DVB_T1 19
167 #define CX88_BOARD_PROVIDEO_PV259 20
168 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
169 #define CX88_BOARD_PCHDTV_HD3000 22
170 #define CX88_BOARD_DNTV_LIVE_DVB_T 23
171 #define CX88_BOARD_HAUPPAUGE_ROSLYN 24
172 #define CX88_BOARD_DIGITALLOGIC_MEC 25
173 #define CX88_BOARD_IODATA_GVBCTV7E 26
174 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
175 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28
176 #define CX88_BOARD_ADSTECH_DVB_T_PCI 29
177 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30
178 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
179 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
180 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
181 #define CX88_BOARD_ATI_HDTVWONDER 34
182 #define CX88_BOARD_WINFAST_DTV1000 35
183 #define CX88_BOARD_AVERTV_303 36
184 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1 37
185 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1 38
186 #define CX88_BOARD_KWORLD_DVBS_100 39
187 #define CX88_BOARD_HAUPPAUGE_HVR1100 40
188 #define CX88_BOARD_HAUPPAUGE_HVR1100LP 41
189 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO 42
190 #define CX88_BOARD_KWORLD_DVB_T_CX22702 43
191 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
192 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
193 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
194 #define CX88_BOARD_PCHDTV_HD5500 47
195 #define CX88_BOARD_KWORLD_MCE200_DELUXE 48
196 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000 49
197 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM 50
198 #define CX88_BOARD_WINFAST_DTV2000H 51
199 #define CX88_BOARD_GENIATECH_DVBS 52
200 #define CX88_BOARD_HAUPPAUGE_HVR3000 53
201 #define CX88_BOARD_NORWOOD_MICRO 54
202 #define CX88_BOARD_TE_DTV_250_OEM_SWANN 55
203 #define CX88_BOARD_HAUPPAUGE_HVR1300 56
206 CX88_VMUX_COMPOSITE1 = 1,
207 CX88_VMUX_COMPOSITE2,
208 CX88_VMUX_COMPOSITE3,
209 CX88_VMUX_COMPOSITE4,
211 CX88_VMUX_TELEVISION,
219 enum cx88_itype type;
221 u32 gpio0, gpio1, gpio2, gpio3;
226 unsigned int tuner_type;
227 unsigned int radio_type;
228 unsigned char tuner_addr;
229 unsigned char radio_addr;
231 struct cx88_input input[MAX_CX88_INPUT];
232 struct cx88_input radio;
233 unsigned int blackbird:1;
243 #define INPUT(nr) (&cx88_boards[core->board].input[nr])
245 /* ----------------------------------------------------------- */
246 /* device / file handle status */
248 #define RESOURCE_OVERLAY 1
249 #define RESOURCE_VIDEO 2
250 #define RESOURCE_VBI 4
252 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
254 /* buffer for one video frame */
256 /* common v4l buffer stuff -- must be first */
257 struct videobuf_buffer vb;
261 struct btcx_riscmem risc;
262 struct cx8800_fmt *fmt;
266 struct cx88_dmaqueue {
267 struct list_head active;
268 struct list_head queued;
269 struct timer_list timeout;
270 struct btcx_riscmem stopper;
275 struct list_head devlist;
287 u32 shadow[SHADOW_MAX];
291 struct i2c_adapter i2c_adap;
292 struct i2c_algo_bit_data i2c_algo;
293 struct i2c_client i2c_client;
294 u32 i2c_state, i2c_rc;
296 /* config info -- analog */
298 unsigned int tuner_type;
299 unsigned int radio_type;
300 unsigned char tuner_addr;
301 unsigned char radio_addr;
302 unsigned int tda9887_conf;
303 unsigned int has_radio;
305 /* Supported V4L _STD_ tuner formats */
306 unsigned int tuner_formats;
308 /* config info -- dvb */
309 struct dvb_pll_desc *pll_desc;
310 unsigned int pll_addr;
311 int (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
314 struct task_struct *kthread;
315 struct cx88_tvnorm *tvnorm;
317 u32 audiomode_manual;
318 u32 audiomode_current;
323 /* IR remote control state */
327 /* various v4l controls */
330 /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
331 struct cx8802_dev *dvbdev;
337 /* ----------------------------------------------------------- */
338 /* function 0: video stuff */
341 struct cx8800_dev *dev;
342 enum v4l2_buf_type type;
344 unsigned int resources;
347 struct v4l2_window win;
348 struct v4l2_clip *clips;
352 struct cx8800_fmt *fmt;
353 unsigned int width,height;
354 struct videobuf_queue vidq;
357 struct videobuf_queue vbiq;
360 struct cx8800_suspend_state {
365 struct cx88_core *core;
366 struct list_head devlist;
369 /* various device info */
370 unsigned int resources;
371 struct video_device *video_dev;
372 struct video_device *vbi_dev;
373 struct video_device *radio_dev;
377 unsigned char pci_rev,pci_lat;
381 struct cx88_dmaqueue vidq;
382 struct cx88_dmaqueue vbiq;
384 /* various v4l controls */
386 /* other global state info */
387 struct cx8800_suspend_state state;
390 /* ----------------------------------------------------------- */
391 /* function 1: audio/alsa stuff */
392 /* =============> moved to cx88-alsa.c <====================== */
395 /* ----------------------------------------------------------- */
396 /* function 2: mpeg stuff */
399 struct cx8802_dev *dev;
400 struct videobuf_queue mpegq;
403 struct cx8802_suspend_state {
408 struct cx88_core *core;
413 unsigned char pci_rev,pci_lat;
416 struct cx88_dmaqueue mpegq;
420 /* other global state info */
421 struct cx8802_suspend_state state;
423 /* for blackbird only */
424 struct list_head devlist;
425 struct video_device *mpeg_dev;
431 struct videobuf_dvb dvb;
433 int (*fe_release)(void *handle);
436 /* for switching modulation types */
437 unsigned char ts_gen_cntrl;
440 struct cx2341x_mpeg_params params;
443 /* ----------------------------------------------------------- */
445 #define cx_read(reg) readl(core->lmmio + ((reg)>>2))
446 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2))
447 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg))
449 #define cx_andor(reg,mask,value) \
450 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
451 ((value) & (mask)), core->lmmio+((reg)>>2))
452 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
453 #define cx_clear(reg,bit) cx_andor((reg),(bit),0)
455 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
457 /* shadow registers */
458 #define cx_sread(sreg) (core->shadow[sreg])
459 #define cx_swrite(sreg,reg,value) \
460 (core->shadow[sreg] = value, \
461 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
462 #define cx_sandor(sreg,reg,mask,value) \
463 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
464 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
466 /* ----------------------------------------------------------- */
469 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
472 extern int cx88_core_irq(struct cx88_core *core, u32 status);
473 extern void cx88_wakeup(struct cx88_core *core,
474 struct cx88_dmaqueue *q, u32 count);
475 extern void cx88_shutdown(struct cx88_core *core);
476 extern int cx88_reset(struct cx88_core *core);
479 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
480 struct scatterlist *sglist,
481 unsigned int top_offset, unsigned int bottom_offset,
482 unsigned int bpl, unsigned int padding, unsigned int lines);
484 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
485 struct scatterlist *sglist, unsigned int bpl,
488 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
489 u32 reg, u32 mask, u32 value);
491 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
493 extern void cx88_risc_disasm(struct cx88_core *core,
494 struct btcx_riscmem *risc);
495 extern int cx88_sram_channel_setup(struct cx88_core *core,
496 struct sram_channel *ch,
497 unsigned int bpl, u32 risc);
498 extern void cx88_sram_channel_dump(struct cx88_core *core,
499 struct sram_channel *ch);
501 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
502 unsigned int height, enum v4l2_field field);
503 extern int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm);
505 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
507 struct video_device *template,
509 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
510 extern void cx88_core_put(struct cx88_core *core,
511 struct pci_dev *pci);
513 extern int cx88_start_audio_dma(struct cx88_core *core);
514 extern int cx88_stop_audio_dma(struct cx88_core *core);
517 /* ----------------------------------------------------------- */
520 void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f);
522 int cx8800_start_vbi_dma(struct cx8800_dev *dev,
523 struct cx88_dmaqueue *q,
524 struct cx88_buffer *buf);
526 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
527 int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
528 struct cx88_dmaqueue *q);
529 void cx8800_vbi_timeout(unsigned long data);
531 extern struct videobuf_queue_ops cx8800_vbi_qops;
533 /* ----------------------------------------------------------- */
536 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
537 extern void cx88_call_i2c_clients(struct cx88_core *core,
538 unsigned int cmd, void *arg);
541 /* ----------------------------------------------------------- */
544 extern struct cx88_board cx88_boards[];
545 extern const unsigned int cx88_bcount;
547 extern struct cx88_subid cx88_subids[];
548 extern const unsigned int cx88_idcount;
550 extern void cx88_card_list(struct cx88_core *core, struct pci_dev *pci);
551 extern void cx88_card_setup(struct cx88_core *core);
552 extern void cx88_card_setup_pre_i2c(struct cx88_core *core);
554 /* ----------------------------------------------------------- */
567 void cx88_set_tvaudio(struct cx88_core *core);
568 void cx88_newstation(struct cx88_core *core);
569 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
570 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
571 int cx88_audio_thread(void *data);
573 /* ----------------------------------------------------------- */
576 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
577 int cx88_ir_fini(struct cx88_core *core);
578 void cx88_ir_irq(struct cx88_core *core);
580 /* ----------------------------------------------------------- */
583 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
584 struct cx88_buffer *buf, enum v4l2_field field);
585 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
586 void cx8802_cancel_buffers(struct cx8802_dev *dev);
588 int cx8802_init_common(struct cx8802_dev *dev);
589 void cx8802_fini_common(struct cx8802_dev *dev);
591 int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state);
592 int cx8802_resume_common(struct pci_dev *pci_dev);
594 /* ----------------------------------------------------------- */
596 extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
597 struct cx88_core *core, unsigned int cmd,
598 void *arg, v4l2_kioctl driver_ioctl);
599 extern const u32 cx88_user_ctrls[];
600 extern int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl);
606 * 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