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/videobuf-dma-sg.h>
32 #include <media/cx2341x.h>
33 #include <media/audiochip.h>
34 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
35 #include <media/videobuf-dvb.h>
38 #include "btcx-risc.h"
41 #include <linux/version.h>
42 #include <linux/mutex.h>
43 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,6)
47 #define CX88_MAXBOARDS 8
49 /* Max number of inputs by card */
50 #define MAX_CX88_INPUT 8
52 /* ----------------------------------------------------------- */
53 /* defines and enums */
55 /* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */
57 V4L2_STD_NTSC_M| V4L2_STD_NTSC_M_JP| V4L2_STD_NTSC_443 | \
58 V4L2_STD_PAL_BG| V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
59 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
60 V4L2_STD_PAL_60| V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK )
62 #define FORMAT_FLAGS_PACKED 0x01
63 #define FORMAT_FLAGS_PLANAR 0x02
65 #define VBI_LINE_COUNT 17
66 #define VBI_LINE_LENGTH 2048
68 /* need "shadow" registers for some write-only ones ... */
69 #define SHADOW_AUD_VOL_CTL 1
70 #define SHADOW_AUD_BAL_CTL 2
73 /* FM Radio deemphasis type */
74 enum cx88_deemph_type
{
80 enum cx88_board_type
{
86 enum cx8802_board_access
{
87 CX8802_DRVCTL_SHARED
= 1,
88 CX8802_DRVCTL_EXCLUSIVE
= 2,
91 /* ----------------------------------------------------------- */
94 static unsigned int inline norm_maxw(v4l2_std_id norm
)
96 return (norm
& (V4L2_STD_MN
& ~V4L2_STD_PAL_Nc
)) ? 720 : 768;
100 static unsigned int inline norm_maxh(v4l2_std_id norm
)
102 return (norm
& V4L2_STD_625_50
) ? 576 : 480;
105 /* ----------------------------------------------------------- */
110 u32 fourcc
; /* v4l2 format id */
117 struct v4l2_queryctrl v
;
125 /* ----------------------------------------------------------- */
126 /* SRAM memory management data (see cx88-core.c) */
128 #define SRAM_CH21 0 /* video */
131 #define SRAM_CH24 3 /* vbi */
132 #define SRAM_CH25 4 /* audio */
134 #define SRAM_CH28 6 /* mpeg */
137 struct sram_channel
{
149 extern struct sram_channel cx88_sram_channels
[];
151 /* ----------------------------------------------------------- */
152 /* card configuration */
154 #define CX88_BOARD_NOAUTO UNSET
155 #define CX88_BOARD_UNKNOWN 0
156 #define CX88_BOARD_HAUPPAUGE 1
157 #define CX88_BOARD_GDI 2
158 #define CX88_BOARD_PIXELVIEW 3
159 #define CX88_BOARD_ATI_WONDER_PRO 4
160 #define CX88_BOARD_WINFAST2000XP_EXPERT 5
161 #define CX88_BOARD_AVERTV_STUDIO_303 6
162 #define CX88_BOARD_MSI_TVANYWHERE_MASTER 7
163 #define CX88_BOARD_WINFAST_DV2000 8
164 #define CX88_BOARD_LEADTEK_PVR2000 9
165 #define CX88_BOARD_IODATA_GVVCP3PCI 10
166 #define CX88_BOARD_PROLINK_PLAYTVPVR 11
167 #define CX88_BOARD_ASUS_PVR_416 12
168 #define CX88_BOARD_MSI_TVANYWHERE 13
169 #define CX88_BOARD_KWORLD_DVB_T 14
170 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
171 #define CX88_BOARD_KWORLD_LTV883 16
172 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17
173 #define CX88_BOARD_HAUPPAUGE_DVB_T1 18
174 #define CX88_BOARD_CONEXANT_DVB_T1 19
175 #define CX88_BOARD_PROVIDEO_PV259 20
176 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
177 #define CX88_BOARD_PCHDTV_HD3000 22
178 #define CX88_BOARD_DNTV_LIVE_DVB_T 23
179 #define CX88_BOARD_HAUPPAUGE_ROSLYN 24
180 #define CX88_BOARD_DIGITALLOGIC_MEC 25
181 #define CX88_BOARD_IODATA_GVBCTV7E 26
182 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
183 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28
184 #define CX88_BOARD_ADSTECH_DVB_T_PCI 29
185 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30
186 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
187 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
188 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
189 #define CX88_BOARD_ATI_HDTVWONDER 34
190 #define CX88_BOARD_WINFAST_DTV1000 35
191 #define CX88_BOARD_AVERTV_303 36
192 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1 37
193 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1 38
194 #define CX88_BOARD_KWORLD_DVBS_100 39
195 #define CX88_BOARD_HAUPPAUGE_HVR1100 40
196 #define CX88_BOARD_HAUPPAUGE_HVR1100LP 41
197 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO 42
198 #define CX88_BOARD_KWORLD_DVB_T_CX22702 43
199 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
200 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
201 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
202 #define CX88_BOARD_PCHDTV_HD5500 47
203 #define CX88_BOARD_KWORLD_MCE200_DELUXE 48
204 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000 49
205 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM 50
206 #define CX88_BOARD_WINFAST_DTV2000H 51
207 #define CX88_BOARD_GENIATECH_DVBS 52
208 #define CX88_BOARD_HAUPPAUGE_HVR3000 53
209 #define CX88_BOARD_NORWOOD_MICRO 54
210 #define CX88_BOARD_TE_DTV_250_OEM_SWANN 55
211 #define CX88_BOARD_HAUPPAUGE_HVR1300 56
212 #define CX88_BOARD_ADSTECH_PTV_390 57
213 #define CX88_BOARD_PINNACLE_PCTV_HD_800i 58
214 #define CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO 59
215 #define CX88_BOARD_PINNACLE_HYBRID_PCTV 60
216 #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL 61
217 #define CX88_BOARD_POWERCOLOR_REAL_ANGEL 62
218 #define CX88_BOARD_GENIATECH_X8000_MT 63
219 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64
220 #define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65
221 #define CX88_BOARD_PROLINK_PV_8000GT 66
224 CX88_VMUX_COMPOSITE1
= 1,
225 CX88_VMUX_COMPOSITE2
,
226 CX88_VMUX_COMPOSITE3
,
227 CX88_VMUX_COMPOSITE4
,
229 CX88_VMUX_TELEVISION
,
237 enum cx88_itype type
;
238 u32 gpio0
, gpio1
, gpio2
, gpio3
;
240 unsigned int audioroute
:2;
245 unsigned int tuner_type
;
246 unsigned int radio_type
;
247 unsigned char tuner_addr
;
248 unsigned char radio_addr
;
250 struct cx88_input input
[MAX_CX88_INPUT
];
251 struct cx88_input radio
;
252 enum cx88_board_type mpeg
;
253 enum audiochip audio_chip
;
262 #define INPUT(nr) (core->board.input[nr])
264 /* ----------------------------------------------------------- */
265 /* device / file handle status */
267 #define RESOURCE_OVERLAY 1
268 #define RESOURCE_VIDEO 2
269 #define RESOURCE_VBI 4
271 #define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */
273 /* buffer for one video frame */
275 /* common v4l buffer stuff -- must be first */
276 struct videobuf_buffer vb
;
280 struct btcx_riscmem risc
;
281 struct cx8800_fmt
*fmt
;
285 struct cx88_dmaqueue
{
286 struct list_head active
;
287 struct list_head queued
;
288 struct timer_list timeout
;
289 struct btcx_riscmem stopper
;
294 struct list_head devlist
;
306 u32 shadow
[SHADOW_MAX
];
310 struct i2c_adapter i2c_adap
;
311 struct i2c_algo_bit_data i2c_algo
;
312 struct i2c_client i2c_client
;
313 u32 i2c_state
, i2c_rc
;
315 /* config info -- analog */
316 unsigned int boardnr
;
317 struct cx88_board board
;
319 /* Supported V4L _STD_ tuner formats */
320 unsigned int tuner_formats
;
322 /* config info -- dvb */
323 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
324 int (*prev_set_voltage
)(struct dvb_frontend
* fe
, fe_sec_voltage_t voltage
);
328 struct task_struct
*kthread
;
331 u32 audiomode_manual
;
332 u32 audiomode_current
;
337 /* IR remote control state */
341 /* various v4l controls */
344 /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
345 struct cx8802_dev
*dvbdev
;
346 enum cx88_board_type active_type_id
;
353 /* ----------------------------------------------------------- */
354 /* function 0: video stuff */
357 struct cx8800_dev
*dev
;
358 enum v4l2_buf_type type
;
360 unsigned int resources
;
363 struct v4l2_window win
;
364 struct v4l2_clip
*clips
;
368 struct cx8800_fmt
*fmt
;
369 unsigned int width
,height
;
370 struct videobuf_queue vidq
;
373 struct videobuf_queue vbiq
;
376 struct cx8800_suspend_state
{
381 struct cx88_core
*core
;
382 struct list_head devlist
;
385 /* various device info */
386 unsigned int resources
;
387 struct video_device
*video_dev
;
388 struct video_device
*vbi_dev
;
389 struct video_device
*radio_dev
;
393 unsigned char pci_rev
,pci_lat
;
397 struct cx88_dmaqueue vidq
;
398 struct cx88_dmaqueue vbiq
;
400 /* various v4l controls */
402 /* other global state info */
403 struct cx8800_suspend_state state
;
406 /* ----------------------------------------------------------- */
407 /* function 1: audio/alsa stuff */
408 /* =============> moved to cx88-alsa.c <====================== */
411 /* ----------------------------------------------------------- */
412 /* function 2: mpeg stuff */
415 struct cx8802_dev
*dev
;
416 struct videobuf_queue mpegq
;
419 struct cx8802_suspend_state
{
423 struct cx8802_driver
{
424 struct cx88_core
*core
;
426 /* List of drivers attached to device */
427 struct list_head drvlist
;
429 /* Type of driver and access required */
430 enum cx88_board_type type_id
;
431 enum cx8802_board_access hw_access
;
433 /* MPEG 8802 internal only */
434 int (*suspend
)(struct pci_dev
*pci_dev
, pm_message_t state
);
435 int (*resume
)(struct pci_dev
*pci_dev
);
437 /* MPEG 8802 -> mini driver - Driver probe and configuration */
438 int (*probe
)(struct cx8802_driver
*drv
);
439 int (*remove
)(struct cx8802_driver
*drv
);
441 /* MPEG 8802 -> mini driver - Access for hardware control */
442 int (*advise_acquire
)(struct cx8802_driver
*drv
);
443 int (*advise_release
)(struct cx8802_driver
*drv
);
445 /* MPEG 8802 <- mini driver - Access for hardware control */
446 int (*request_acquire
)(struct cx8802_driver
*drv
);
447 int (*request_release
)(struct cx8802_driver
*drv
);
451 struct cx88_core
*core
;
456 unsigned char pci_rev
,pci_lat
;
459 struct cx88_dmaqueue mpegq
;
463 /* other global state info */
464 struct cx8802_suspend_state state
;
466 /* for blackbird only */
467 struct list_head devlist
;
468 #if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
469 defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
470 struct video_device
*mpeg_dev
;
474 unsigned char mpeg_active
; /* nonzero if mpeg encoder is active */
477 struct cx2341x_mpeg_params params
;
480 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
482 struct videobuf_dvb dvb
;
485 #if defined(CONFIG_VIDEO_CX88_VP3054) || \
486 defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
487 /* For VP3045 secondary I2C bus support */
488 struct vp3054_i2c_state
*vp3054
;
490 /* for switching modulation types */
491 unsigned char ts_gen_cntrl
;
493 /* List of attached drivers */
494 struct list_head drvlist
;
495 struct work_struct request_module_wk
;
498 /* ----------------------------------------------------------- */
500 #define cx_read(reg) readl(core->lmmio + ((reg)>>2))
501 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2))
502 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg))
504 #define cx_andor(reg,mask,value) \
505 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
506 ((value) & (mask)), core->lmmio+((reg)>>2))
507 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
508 #define cx_clear(reg,bit) cx_andor((reg),(bit),0)
510 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
512 /* shadow registers */
513 #define cx_sread(sreg) (core->shadow[sreg])
514 #define cx_swrite(sreg,reg,value) \
515 (core->shadow[sreg] = value, \
516 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
517 #define cx_sandor(sreg,reg,mask,value) \
518 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
519 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
521 /* ----------------------------------------------------------- */
524 extern void cx88_print_irqbits(char *name
, char *tag
, char **strings
,
525 int len
, u32 bits
, u32 mask
);
527 extern int cx88_core_irq(struct cx88_core
*core
, u32 status
);
528 extern void cx88_wakeup(struct cx88_core
*core
,
529 struct cx88_dmaqueue
*q
, u32 count
);
530 extern void cx88_shutdown(struct cx88_core
*core
);
531 extern int cx88_reset(struct cx88_core
*core
);
534 cx88_risc_buffer(struct pci_dev
*pci
, struct btcx_riscmem
*risc
,
535 struct scatterlist
*sglist
,
536 unsigned int top_offset
, unsigned int bottom_offset
,
537 unsigned int bpl
, unsigned int padding
, unsigned int lines
);
539 cx88_risc_databuffer(struct pci_dev
*pci
, struct btcx_riscmem
*risc
,
540 struct scatterlist
*sglist
, unsigned int bpl
,
541 unsigned int lines
, unsigned int lpi
);
543 cx88_risc_stopper(struct pci_dev
*pci
, struct btcx_riscmem
*risc
,
544 u32 reg
, u32 mask
, u32 value
);
546 cx88_free_buffer(struct videobuf_queue
*q
, struct cx88_buffer
*buf
);
548 extern void cx88_risc_disasm(struct cx88_core
*core
,
549 struct btcx_riscmem
*risc
);
550 extern int cx88_sram_channel_setup(struct cx88_core
*core
,
551 struct sram_channel
*ch
,
552 unsigned int bpl
, u32 risc
);
553 extern void cx88_sram_channel_dump(struct cx88_core
*core
,
554 struct sram_channel
*ch
);
556 extern int cx88_set_scale(struct cx88_core
*core
, unsigned int width
,
557 unsigned int height
, enum v4l2_field field
);
558 extern int cx88_set_tvnorm(struct cx88_core
*core
, v4l2_std_id norm
);
560 extern struct video_device
*cx88_vdev_init(struct cx88_core
*core
,
562 struct video_device
*template,
564 extern struct cx88_core
* cx88_core_get(struct pci_dev
*pci
);
565 extern void cx88_core_put(struct cx88_core
*core
,
566 struct pci_dev
*pci
);
568 extern int cx88_start_audio_dma(struct cx88_core
*core
);
569 extern int cx88_stop_audio_dma(struct cx88_core
*core
);
572 /* ----------------------------------------------------------- */
575 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
576 int cx8800_vbi_fmt (struct file
*file
, void *priv
,
577 struct v4l2_format
*f
);
580 int cx8800_start_vbi_dma(struct cx8800_dev *dev,
581 struct cx88_dmaqueue *q,
582 struct cx88_buffer *buf);
584 int cx8800_stop_vbi_dma(struct cx8800_dev
*dev
);
585 int cx8800_restart_vbi_queue(struct cx8800_dev
*dev
,
586 struct cx88_dmaqueue
*q
);
587 void cx8800_vbi_timeout(unsigned long data
);
589 extern struct videobuf_queue_ops cx8800_vbi_qops
;
591 /* ----------------------------------------------------------- */
594 extern int cx88_i2c_init(struct cx88_core
*core
, struct pci_dev
*pci
);
595 extern void cx88_call_i2c_clients(struct cx88_core
*core
,
596 unsigned int cmd
, void *arg
);
599 /* ----------------------------------------------------------- */
602 extern int cx88_tuner_callback(void *dev
, int command
, int arg
);
603 extern int cx88_get_resources(const struct cx88_core
*core
,
604 struct pci_dev
*pci
);
605 extern struct cx88_core
*cx88_core_create(struct pci_dev
*pci
, int nr
);
607 /* ----------------------------------------------------------- */
620 void cx88_set_tvaudio(struct cx88_core
*core
);
621 void cx88_newstation(struct cx88_core
*core
);
622 void cx88_get_stereo(struct cx88_core
*core
, struct v4l2_tuner
*t
);
623 void cx88_set_stereo(struct cx88_core
*core
, u32 mode
, int manual
);
624 int cx88_audio_thread(void *data
);
626 int cx8802_register_driver(struct cx8802_driver
*drv
);
627 int cx8802_unregister_driver(struct cx8802_driver
*drv
);
628 struct cx8802_dev
* cx8802_get_device(struct inode
*inode
);
629 struct cx8802_driver
* cx8802_get_driver(struct cx8802_dev
*dev
, enum cx88_board_type btype
);
631 /* ----------------------------------------------------------- */
634 int cx88_ir_init(struct cx88_core
*core
, struct pci_dev
*pci
);
635 int cx88_ir_fini(struct cx88_core
*core
);
636 void cx88_ir_irq(struct cx88_core
*core
);
637 void cx88_ir_start(struct cx88_core
*core
, struct cx88_IR
*ir
);
638 void cx88_ir_stop(struct cx88_core
*core
, struct cx88_IR
*ir
);
640 /* ----------------------------------------------------------- */
643 int cx8802_buf_prepare(struct videobuf_queue
*q
,struct cx8802_dev
*dev
,
644 struct cx88_buffer
*buf
, enum v4l2_field field
);
645 void cx8802_buf_queue(struct cx8802_dev
*dev
, struct cx88_buffer
*buf
);
646 void cx8802_cancel_buffers(struct cx8802_dev
*dev
);
648 /* ----------------------------------------------------------- */
650 extern const u32 cx88_user_ctrls
[];
651 extern int cx8800_ctrl_query(struct v4l2_queryctrl
*qctrl
);
652 int cx88_enum_input (struct cx88_core
*core
,struct v4l2_input
*i
);
653 int cx88_set_freq (struct cx88_core
*core
,struct v4l2_frequency
*f
);
654 int cx88_get_control(struct cx88_core
*core
, struct v4l2_control
*ctl
);
655 int cx88_set_control(struct cx88_core
*core
, struct v4l2_control
*ctl
);
656 int cx88_video_mux(struct cx88_core
*core
, unsigned int input
);
662 * 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