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
201 CX88_VMUX_COMPOSITE1 = 1,
202 CX88_VMUX_COMPOSITE2,
203 CX88_VMUX_COMPOSITE3,
204 CX88_VMUX_COMPOSITE4,
206 CX88_VMUX_TELEVISION,
214 enum cx88_itype type;
216 u32 gpio0, gpio1, gpio2, gpio3;
221 unsigned int tuner_type;
222 unsigned int radio_type;
223 unsigned char tuner_addr;
224 unsigned char radio_addr;
226 struct cx88_input input[MAX_CX88_INPUT];
227 struct cx88_input radio;
228 unsigned int blackbird:1;
238 #define INPUT(nr) (&cx88_boards[core->board].input[nr])
240 /* ----------------------------------------------------------- */
241 /* device / file handle status */
243 #define RESOURCE_OVERLAY 1
244 #define RESOURCE_VIDEO 2
245 #define RESOURCE_VBI 4
247 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
249 /* buffer for one video frame */
251 /* common v4l buffer stuff -- must be first */
252 struct videobuf_buffer vb;
256 struct btcx_riscmem risc;
257 struct cx8800_fmt *fmt;
261 struct cx88_dmaqueue {
262 struct list_head active;
263 struct list_head queued;
264 struct timer_list timeout;
265 struct btcx_riscmem stopper;
270 struct list_head devlist;
282 u32 shadow[SHADOW_MAX];
286 struct i2c_adapter i2c_adap;
287 struct i2c_algo_bit_data i2c_algo;
288 struct i2c_client i2c_client;
289 u32 i2c_state, i2c_rc;
291 /* config info -- analog */
293 unsigned int tuner_type;
294 unsigned int radio_type;
295 unsigned char tuner_addr;
296 unsigned char radio_addr;
297 unsigned int tda9887_conf;
298 unsigned int has_radio;
300 /* Supported V4L _STD_ tuner formats */
301 unsigned int tuner_formats;
303 /* config info -- dvb */
304 struct dvb_pll_desc *pll_desc;
305 unsigned int pll_addr;
306 int (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
309 struct task_struct *kthread;
310 struct cx88_tvnorm *tvnorm;
312 u32 audiomode_manual;
313 u32 audiomode_current;
318 /* IR remote control state */
322 /* various v4l controls */
325 /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
326 struct cx8802_dev *dvbdev;
332 /* ----------------------------------------------------------- */
333 /* function 0: video stuff */
336 struct cx8800_dev *dev;
337 enum v4l2_buf_type type;
339 unsigned int resources;
342 struct v4l2_window win;
343 struct v4l2_clip *clips;
347 struct cx8800_fmt *fmt;
348 unsigned int width,height;
349 struct videobuf_queue vidq;
352 struct videobuf_queue vbiq;
355 struct cx8800_suspend_state {
360 struct cx88_core *core;
361 struct list_head devlist;
364 /* various device info */
365 unsigned int resources;
366 struct video_device *video_dev;
367 struct video_device *vbi_dev;
368 struct video_device *radio_dev;
372 unsigned char pci_rev,pci_lat;
376 struct cx88_dmaqueue vidq;
377 struct cx88_dmaqueue vbiq;
379 /* various v4l controls */
381 /* other global state info */
382 struct cx8800_suspend_state state;
385 /* ----------------------------------------------------------- */
386 /* function 1: audio/alsa stuff */
387 /* =============> moved to cx88-alsa.c <====================== */
390 /* ----------------------------------------------------------- */
391 /* function 2: mpeg stuff */
394 struct cx8802_dev *dev;
395 struct videobuf_queue mpegq;
398 struct cx8802_suspend_state {
403 struct cx88_core *core;
408 unsigned char pci_rev,pci_lat;
411 struct cx88_dmaqueue mpegq;
415 /* other global state info */
416 struct cx8802_suspend_state state;
418 /* for blackbird only */
419 struct list_head devlist;
420 struct video_device *mpeg_dev;
426 struct videobuf_dvb dvb;
428 int (*fe_release)(void *handle);
431 /* for switching modulation types */
432 unsigned char ts_gen_cntrl;
435 struct cx2341x_mpeg_params params;
438 /* ----------------------------------------------------------- */
440 #define cx_read(reg) readl(core->lmmio + ((reg)>>2))
441 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2))
442 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg))
444 #define cx_andor(reg,mask,value) \
445 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
446 ((value) & (mask)), core->lmmio+((reg)>>2))
447 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
448 #define cx_clear(reg,bit) cx_andor((reg),(bit),0)
450 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
452 /* shadow registers */
453 #define cx_sread(sreg) (core->shadow[sreg])
454 #define cx_swrite(sreg,reg,value) \
455 (core->shadow[sreg] = value, \
456 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
457 #define cx_sandor(sreg,reg,mask,value) \
458 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
459 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
461 /* ----------------------------------------------------------- */
464 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
467 extern int cx88_core_irq(struct cx88_core *core, u32 status);
468 extern void cx88_wakeup(struct cx88_core *core,
469 struct cx88_dmaqueue *q, u32 count);
470 extern void cx88_shutdown(struct cx88_core *core);
471 extern int cx88_reset(struct cx88_core *core);
474 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
475 struct scatterlist *sglist,
476 unsigned int top_offset, unsigned int bottom_offset,
477 unsigned int bpl, unsigned int padding, unsigned int lines);
479 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
480 struct scatterlist *sglist, unsigned int bpl,
483 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
484 u32 reg, u32 mask, u32 value);
486 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
488 extern void cx88_risc_disasm(struct cx88_core *core,
489 struct btcx_riscmem *risc);
490 extern int cx88_sram_channel_setup(struct cx88_core *core,
491 struct sram_channel *ch,
492 unsigned int bpl, u32 risc);
493 extern void cx88_sram_channel_dump(struct cx88_core *core,
494 struct sram_channel *ch);
496 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
497 unsigned int height, enum v4l2_field field);
498 extern int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm);
500 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
502 struct video_device *template,
504 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
505 extern void cx88_core_put(struct cx88_core *core,
506 struct pci_dev *pci);
508 extern int cx88_start_audio_dma(struct cx88_core *core);
509 extern int cx88_stop_audio_dma(struct cx88_core *core);
512 /* ----------------------------------------------------------- */
515 void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f);
517 int cx8800_start_vbi_dma(struct cx8800_dev *dev,
518 struct cx88_dmaqueue *q,
519 struct cx88_buffer *buf);
521 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
522 int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
523 struct cx88_dmaqueue *q);
524 void cx8800_vbi_timeout(unsigned long data);
526 extern struct videobuf_queue_ops cx8800_vbi_qops;
528 /* ----------------------------------------------------------- */
531 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
532 extern void cx88_call_i2c_clients(struct cx88_core *core,
533 unsigned int cmd, void *arg);
536 /* ----------------------------------------------------------- */
539 extern struct cx88_board cx88_boards[];
540 extern const unsigned int cx88_bcount;
542 extern struct cx88_subid cx88_subids[];
543 extern const unsigned int cx88_idcount;
545 extern void cx88_card_list(struct cx88_core *core, struct pci_dev *pci);
546 extern void cx88_card_setup(struct cx88_core *core);
548 /* ----------------------------------------------------------- */
561 void cx88_set_tvaudio(struct cx88_core *core);
562 void cx88_newstation(struct cx88_core *core);
563 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
564 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
565 int cx88_audio_thread(void *data);
567 /* ----------------------------------------------------------- */
570 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
571 int cx88_ir_fini(struct cx88_core *core);
572 void cx88_ir_irq(struct cx88_core *core);
574 /* ----------------------------------------------------------- */
577 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
578 struct cx88_buffer *buf, enum v4l2_field field);
579 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
580 void cx8802_cancel_buffers(struct cx8802_dev *dev);
582 int cx8802_init_common(struct cx8802_dev *dev);
583 void cx8802_fini_common(struct cx8802_dev *dev);
585 int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state);
586 int cx8802_resume_common(struct pci_dev *pci_dev);
588 /* ----------------------------------------------------------- */
590 extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
591 struct cx88_core *core, unsigned int cmd,
592 void *arg, v4l2_kioctl driver_ioctl);
598 * 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