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/v4l2-chip-ident.h>
33 #include <media/cx2341x.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"
40 #include "tuner-xc2028.h"
42 #include <linux/version.h>
43 #include <linux/mutex.h>
44 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,6)
48 #define CX88_MAXBOARDS 8
50 /* Max number of inputs by card */
51 #define MAX_CX88_INPUT 8
53 /* ----------------------------------------------------------- */
54 /* defines and enums */
56 /* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */
58 V4L2_STD_NTSC_M| V4L2_STD_NTSC_M_JP| V4L2_STD_NTSC_443 | \
59 V4L2_STD_PAL_BG| V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
60 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
61 V4L2_STD_PAL_60| V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK )
63 #define FORMAT_FLAGS_PACKED 0x01
64 #define FORMAT_FLAGS_PLANAR 0x02
66 #define VBI_LINE_COUNT 17
67 #define VBI_LINE_LENGTH 2048
69 /* need "shadow" registers for some write-only ones ... */
70 #define SHADOW_AUD_VOL_CTL 1
71 #define SHADOW_AUD_BAL_CTL 2
74 /* FM Radio deemphasis type */
75 enum cx88_deemph_type
{
81 enum cx88_board_type
{
87 enum cx8802_board_access
{
88 CX8802_DRVCTL_SHARED
= 1,
89 CX8802_DRVCTL_EXCLUSIVE
= 2,
92 /* ----------------------------------------------------------- */
95 static unsigned int inline norm_maxw(v4l2_std_id norm
)
97 return (norm
& (V4L2_STD_MN
& ~V4L2_STD_PAL_Nc
)) ? 720 : 768;
101 static unsigned int inline norm_maxh(v4l2_std_id norm
)
103 return (norm
& V4L2_STD_625_50
) ? 576 : 480;
106 /* ----------------------------------------------------------- */
111 u32 fourcc
; /* v4l2 format id */
118 struct v4l2_queryctrl v
;
126 /* ----------------------------------------------------------- */
127 /* SRAM memory management data (see cx88-core.c) */
129 #define SRAM_CH21 0 /* video */
132 #define SRAM_CH24 3 /* vbi */
133 #define SRAM_CH25 4 /* audio */
135 #define SRAM_CH28 6 /* mpeg */
138 struct sram_channel
{
150 extern struct sram_channel cx88_sram_channels
[];
152 /* ----------------------------------------------------------- */
153 /* card configuration */
155 #define CX88_BOARD_NOAUTO UNSET
156 #define CX88_BOARD_UNKNOWN 0
157 #define CX88_BOARD_HAUPPAUGE 1
158 #define CX88_BOARD_GDI 2
159 #define CX88_BOARD_PIXELVIEW 3
160 #define CX88_BOARD_ATI_WONDER_PRO 4
161 #define CX88_BOARD_WINFAST2000XP_EXPERT 5
162 #define CX88_BOARD_AVERTV_STUDIO_303 6
163 #define CX88_BOARD_MSI_TVANYWHERE_MASTER 7
164 #define CX88_BOARD_WINFAST_DV2000 8
165 #define CX88_BOARD_LEADTEK_PVR2000 9
166 #define CX88_BOARD_IODATA_GVVCP3PCI 10
167 #define CX88_BOARD_PROLINK_PLAYTVPVR 11
168 #define CX88_BOARD_ASUS_PVR_416 12
169 #define CX88_BOARD_MSI_TVANYWHERE 13
170 #define CX88_BOARD_KWORLD_DVB_T 14
171 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
172 #define CX88_BOARD_KWORLD_LTV883 16
173 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17
174 #define CX88_BOARD_HAUPPAUGE_DVB_T1 18
175 #define CX88_BOARD_CONEXANT_DVB_T1 19
176 #define CX88_BOARD_PROVIDEO_PV259 20
177 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
178 #define CX88_BOARD_PCHDTV_HD3000 22
179 #define CX88_BOARD_DNTV_LIVE_DVB_T 23
180 #define CX88_BOARD_HAUPPAUGE_ROSLYN 24
181 #define CX88_BOARD_DIGITALLOGIC_MEC 25
182 #define CX88_BOARD_IODATA_GVBCTV7E 26
183 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
184 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28
185 #define CX88_BOARD_ADSTECH_DVB_T_PCI 29
186 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30
187 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
188 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
189 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
190 #define CX88_BOARD_ATI_HDTVWONDER 34
191 #define CX88_BOARD_WINFAST_DTV1000 35
192 #define CX88_BOARD_AVERTV_303 36
193 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1 37
194 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1 38
195 #define CX88_BOARD_KWORLD_DVBS_100 39
196 #define CX88_BOARD_HAUPPAUGE_HVR1100 40
197 #define CX88_BOARD_HAUPPAUGE_HVR1100LP 41
198 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO 42
199 #define CX88_BOARD_KWORLD_DVB_T_CX22702 43
200 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
201 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
202 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
203 #define CX88_BOARD_PCHDTV_HD5500 47
204 #define CX88_BOARD_KWORLD_MCE200_DELUXE 48
205 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000 49
206 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM 50
207 #define CX88_BOARD_WINFAST_DTV2000H 51
208 #define CX88_BOARD_GENIATECH_DVBS 52
209 #define CX88_BOARD_HAUPPAUGE_HVR3000 53
210 #define CX88_BOARD_NORWOOD_MICRO 54
211 #define CX88_BOARD_TE_DTV_250_OEM_SWANN 55
212 #define CX88_BOARD_HAUPPAUGE_HVR1300 56
213 #define CX88_BOARD_ADSTECH_PTV_390 57
214 #define CX88_BOARD_PINNACLE_PCTV_HD_800i 58
215 #define CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO 59
216 #define CX88_BOARD_PINNACLE_HYBRID_PCTV 60
217 #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL 61
218 #define CX88_BOARD_POWERCOLOR_REAL_ANGEL 62
219 #define CX88_BOARD_GENIATECH_X8000_MT 63
220 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64
221 #define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65
222 #define CX88_BOARD_PROLINK_PV_8000GT 66
223 #define CX88_BOARD_KWORLD_ATSC_120 67
224 #define CX88_BOARD_HAUPPAUGE_HVR4000 68
225 #define CX88_BOARD_HAUPPAUGE_HVR4000LITE 69
226 #define CX88_BOARD_TEVII_S460 70
227 #define CX88_BOARD_OMICOM_SS4_PCI 71
228 #define CX88_BOARD_TBS_8920 72
229 #define CX88_BOARD_TEVII_S420 73
230 #define CX88_BOARD_PROLINK_PV_GLOBAL_XTREME 74
231 #define CX88_BOARD_PROF_7300 75
234 CX88_VMUX_COMPOSITE1
= 1,
235 CX88_VMUX_COMPOSITE2
,
236 CX88_VMUX_COMPOSITE3
,
237 CX88_VMUX_COMPOSITE4
,
239 CX88_VMUX_TELEVISION
,
247 enum cx88_itype type
;
248 u32 gpio0
, gpio1
, gpio2
, gpio3
;
250 unsigned int audioroute
:4;
255 unsigned int tuner_type
;
256 unsigned int radio_type
;
257 unsigned char tuner_addr
;
258 unsigned char radio_addr
;
260 struct cx88_input input
[MAX_CX88_INPUT
];
261 struct cx88_input radio
;
262 enum cx88_board_type mpeg
;
263 unsigned int audio_chip
;
273 #define INPUT(nr) (core->board.input[nr])
275 /* ----------------------------------------------------------- */
276 /* device / file handle status */
278 #define RESOURCE_OVERLAY 1
279 #define RESOURCE_VIDEO 2
280 #define RESOURCE_VBI 4
282 #define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */
284 /* buffer for one video frame */
286 /* common v4l buffer stuff -- must be first */
287 struct videobuf_buffer vb
;
291 struct btcx_riscmem risc
;
292 struct cx8800_fmt
*fmt
;
296 struct cx88_dmaqueue
{
297 struct list_head active
;
298 struct list_head queued
;
299 struct timer_list timeout
;
300 struct btcx_riscmem stopper
;
305 struct list_head devlist
;
317 u32 shadow
[SHADOW_MAX
];
321 struct i2c_adapter i2c_adap
;
322 struct i2c_algo_bit_data i2c_algo
;
323 struct i2c_client i2c_client
;
324 u32 i2c_state
, i2c_rc
;
326 /* config info -- analog */
327 unsigned int boardnr
;
328 struct cx88_board board
;
330 /* Supported V4L _STD_ tuner formats */
331 unsigned int tuner_formats
;
333 /* config info -- dvb */
334 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
335 int (*prev_set_voltage
)(struct dvb_frontend
* fe
, fe_sec_voltage_t voltage
);
339 struct task_struct
*kthread
;
342 u32 audiomode_manual
;
343 u32 audiomode_current
;
348 /* IR remote control state */
352 /* various v4l controls */
357 /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
358 struct cx8802_dev
*dvbdev
;
359 enum cx88_board_type active_type_id
;
367 /* ----------------------------------------------------------- */
368 /* function 0: video stuff */
371 struct cx8800_dev
*dev
;
372 enum v4l2_buf_type type
;
374 unsigned int resources
;
377 struct v4l2_window win
;
378 struct v4l2_clip
*clips
;
382 struct cx8800_fmt
*fmt
;
383 unsigned int width
,height
;
384 struct videobuf_queue vidq
;
387 struct videobuf_queue vbiq
;
390 struct cx8800_suspend_state
{
395 struct cx88_core
*core
;
396 struct list_head devlist
;
399 /* various device info */
400 unsigned int resources
;
401 struct video_device
*video_dev
;
402 struct video_device
*vbi_dev
;
403 struct video_device
*radio_dev
;
407 unsigned char pci_rev
,pci_lat
;
411 struct cx88_dmaqueue vidq
;
412 struct cx88_dmaqueue vbiq
;
414 /* various v4l controls */
416 /* other global state info */
417 struct cx8800_suspend_state state
;
420 /* ----------------------------------------------------------- */
421 /* function 1: audio/alsa stuff */
422 /* =============> moved to cx88-alsa.c <====================== */
425 /* ----------------------------------------------------------- */
426 /* function 2: mpeg stuff */
429 struct cx8802_dev
*dev
;
430 struct videobuf_queue mpegq
;
433 struct cx8802_suspend_state
{
437 struct cx8802_driver
{
438 struct cx88_core
*core
;
440 /* List of drivers attached to device */
441 struct list_head drvlist
;
443 /* Type of driver and access required */
444 enum cx88_board_type type_id
;
445 enum cx8802_board_access hw_access
;
447 /* MPEG 8802 internal only */
448 int (*suspend
)(struct pci_dev
*pci_dev
, pm_message_t state
);
449 int (*resume
)(struct pci_dev
*pci_dev
);
451 /* MPEG 8802 -> mini driver - Driver probe and configuration */
452 int (*probe
)(struct cx8802_driver
*drv
);
453 int (*remove
)(struct cx8802_driver
*drv
);
455 /* MPEG 8802 -> mini driver - Access for hardware control */
456 int (*advise_acquire
)(struct cx8802_driver
*drv
);
457 int (*advise_release
)(struct cx8802_driver
*drv
);
459 /* MPEG 8802 <- mini driver - Access for hardware control */
460 int (*request_acquire
)(struct cx8802_driver
*drv
);
461 int (*request_release
)(struct cx8802_driver
*drv
);
465 struct cx88_core
*core
;
470 unsigned char pci_rev
,pci_lat
;
473 struct cx88_dmaqueue mpegq
;
477 /* other global state info */
478 struct cx8802_suspend_state state
;
480 /* for blackbird only */
481 struct list_head devlist
;
482 #if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
483 defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
484 struct video_device
*mpeg_dev
;
488 unsigned char mpeg_active
; /* nonzero if mpeg encoder is active */
491 struct cx2341x_mpeg_params params
;
494 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
496 struct videobuf_dvb_frontends frontends
;
499 #if defined(CONFIG_VIDEO_CX88_VP3054) || \
500 defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
501 /* For VP3045 secondary I2C bus support */
502 struct vp3054_i2c_state
*vp3054
;
504 /* for switching modulation types */
505 unsigned char ts_gen_cntrl
;
507 /* List of attached drivers */
508 struct list_head drvlist
;
509 struct work_struct request_module_wk
;
512 /* ----------------------------------------------------------- */
514 #define cx_read(reg) readl(core->lmmio + ((reg)>>2))
515 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2))
516 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg))
518 #define cx_andor(reg,mask,value) \
519 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
520 ((value) & (mask)), core->lmmio+((reg)>>2))
521 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
522 #define cx_clear(reg,bit) cx_andor((reg),(bit),0)
524 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
526 /* shadow registers */
527 #define cx_sread(sreg) (core->shadow[sreg])
528 #define cx_swrite(sreg,reg,value) \
529 (core->shadow[sreg] = value, \
530 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
531 #define cx_sandor(sreg,reg,mask,value) \
532 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
533 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
535 /* ----------------------------------------------------------- */
538 extern void cx88_print_irqbits(char *name
, char *tag
, char **strings
,
539 int len
, u32 bits
, u32 mask
);
541 extern int cx88_core_irq(struct cx88_core
*core
, u32 status
);
542 extern void cx88_wakeup(struct cx88_core
*core
,
543 struct cx88_dmaqueue
*q
, u32 count
);
544 extern void cx88_shutdown(struct cx88_core
*core
);
545 extern int cx88_reset(struct cx88_core
*core
);
548 cx88_risc_buffer(struct pci_dev
*pci
, struct btcx_riscmem
*risc
,
549 struct scatterlist
*sglist
,
550 unsigned int top_offset
, unsigned int bottom_offset
,
551 unsigned int bpl
, unsigned int padding
, unsigned int lines
);
553 cx88_risc_databuffer(struct pci_dev
*pci
, struct btcx_riscmem
*risc
,
554 struct scatterlist
*sglist
, unsigned int bpl
,
555 unsigned int lines
, unsigned int lpi
);
557 cx88_risc_stopper(struct pci_dev
*pci
, struct btcx_riscmem
*risc
,
558 u32 reg
, u32 mask
, u32 value
);
560 cx88_free_buffer(struct videobuf_queue
*q
, struct cx88_buffer
*buf
);
562 extern void cx88_risc_disasm(struct cx88_core
*core
,
563 struct btcx_riscmem
*risc
);
564 extern int cx88_sram_channel_setup(struct cx88_core
*core
,
565 struct sram_channel
*ch
,
566 unsigned int bpl
, u32 risc
);
567 extern void cx88_sram_channel_dump(struct cx88_core
*core
,
568 struct sram_channel
*ch
);
570 extern int cx88_set_scale(struct cx88_core
*core
, unsigned int width
,
571 unsigned int height
, enum v4l2_field field
);
572 extern int cx88_set_tvnorm(struct cx88_core
*core
, v4l2_std_id norm
);
574 extern struct video_device
*cx88_vdev_init(struct cx88_core
*core
,
576 struct video_device
*template,
578 extern struct cx88_core
* cx88_core_get(struct pci_dev
*pci
);
579 extern void cx88_core_put(struct cx88_core
*core
,
580 struct pci_dev
*pci
);
582 extern int cx88_start_audio_dma(struct cx88_core
*core
);
583 extern int cx88_stop_audio_dma(struct cx88_core
*core
);
586 /* ----------------------------------------------------------- */
589 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
590 int cx8800_vbi_fmt (struct file
*file
, void *priv
,
591 struct v4l2_format
*f
);
594 int cx8800_start_vbi_dma(struct cx8800_dev *dev,
595 struct cx88_dmaqueue *q,
596 struct cx88_buffer *buf);
598 int cx8800_stop_vbi_dma(struct cx8800_dev
*dev
);
599 int cx8800_restart_vbi_queue(struct cx8800_dev
*dev
,
600 struct cx88_dmaqueue
*q
);
601 void cx8800_vbi_timeout(unsigned long data
);
603 extern struct videobuf_queue_ops cx8800_vbi_qops
;
605 /* ----------------------------------------------------------- */
608 extern int cx88_i2c_init(struct cx88_core
*core
, struct pci_dev
*pci
);
609 extern void cx88_call_i2c_clients(struct cx88_core
*core
,
610 unsigned int cmd
, void *arg
);
613 /* ----------------------------------------------------------- */
616 extern int cx88_tuner_callback(void *dev
, int component
, int command
, int arg
);
617 extern int cx88_get_resources(const struct cx88_core
*core
,
618 struct pci_dev
*pci
);
619 extern struct cx88_core
*cx88_core_create(struct pci_dev
*pci
, int nr
);
620 extern void cx88_setup_xc3028(struct cx88_core
*core
, struct xc2028_ctrl
*ctl
);
622 /* ----------------------------------------------------------- */
636 void cx88_set_tvaudio(struct cx88_core
*core
);
637 void cx88_newstation(struct cx88_core
*core
);
638 void cx88_get_stereo(struct cx88_core
*core
, struct v4l2_tuner
*t
);
639 void cx88_set_stereo(struct cx88_core
*core
, u32 mode
, int manual
);
640 int cx88_audio_thread(void *data
);
642 int cx8802_register_driver(struct cx8802_driver
*drv
);
643 int cx8802_unregister_driver(struct cx8802_driver
*drv
);
644 struct cx8802_dev
* cx8802_get_device(struct inode
*inode
);
645 struct cx8802_driver
* cx8802_get_driver(struct cx8802_dev
*dev
, enum cx88_board_type btype
);
647 /* ----------------------------------------------------------- */
650 int cx88_ir_init(struct cx88_core
*core
, struct pci_dev
*pci
);
651 int cx88_ir_fini(struct cx88_core
*core
);
652 void cx88_ir_irq(struct cx88_core
*core
);
653 void cx88_ir_start(struct cx88_core
*core
, struct cx88_IR
*ir
);
654 void cx88_ir_stop(struct cx88_core
*core
, struct cx88_IR
*ir
);
656 /* ----------------------------------------------------------- */
659 int cx8802_buf_prepare(struct videobuf_queue
*q
,struct cx8802_dev
*dev
,
660 struct cx88_buffer
*buf
, enum v4l2_field field
);
661 void cx8802_buf_queue(struct cx8802_dev
*dev
, struct cx88_buffer
*buf
);
662 void cx8802_cancel_buffers(struct cx8802_dev
*dev
);
664 /* ----------------------------------------------------------- */
666 extern const u32 cx88_user_ctrls
[];
667 extern int cx8800_ctrl_query(struct cx88_core
*core
,
668 struct v4l2_queryctrl
*qctrl
);
669 int cx88_enum_input (struct cx88_core
*core
,struct v4l2_input
*i
);
670 int cx88_set_freq (struct cx88_core
*core
,struct v4l2_frequency
*f
);
671 int cx88_get_control(struct cx88_core
*core
, struct v4l2_control
*ctl
);
672 int cx88_set_control(struct cx88_core
*core
, struct v4l2_control
*ctl
);
673 int cx88_video_mux(struct cx88_core
*core
, unsigned int input
);
679 * 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