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 #if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE)
35 #include <media/video-buf-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
215 CX88_VMUX_COMPOSITE1
= 1,
216 CX88_VMUX_COMPOSITE2
,
217 CX88_VMUX_COMPOSITE3
,
218 CX88_VMUX_COMPOSITE4
,
220 CX88_VMUX_TELEVISION
,
228 enum cx88_itype type
;
230 u32 gpio0
, gpio1
, gpio2
, gpio3
;
231 unsigned int extadc
:1;
236 unsigned int tuner_type
;
237 unsigned int radio_type
;
238 unsigned char tuner_addr
;
239 unsigned char radio_addr
;
241 struct cx88_input input
[MAX_CX88_INPUT
];
242 struct cx88_input radio
;
243 enum cx88_board_type mpeg
;
244 enum audiochip audio_chip
;
253 #define INPUT(nr) (&cx88_boards[core->board].input[nr])
255 /* ----------------------------------------------------------- */
256 /* device / file handle status */
258 #define RESOURCE_OVERLAY 1
259 #define RESOURCE_VIDEO 2
260 #define RESOURCE_VBI 4
262 #define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */
264 /* buffer for one video frame */
266 /* common v4l buffer stuff -- must be first */
267 struct videobuf_buffer vb
;
271 struct btcx_riscmem risc
;
272 struct cx8800_fmt
*fmt
;
276 struct cx88_dmaqueue
{
277 struct list_head active
;
278 struct list_head queued
;
279 struct timer_list timeout
;
280 struct btcx_riscmem stopper
;
285 struct list_head devlist
;
297 u32 shadow
[SHADOW_MAX
];
301 struct i2c_adapter i2c_adap
;
302 struct i2c_algo_bit_data i2c_algo
;
303 struct i2c_client i2c_client
;
304 u32 i2c_state
, i2c_rc
;
306 /* config info -- analog */
308 unsigned int tuner_type
;
309 unsigned int radio_type
;
310 unsigned char tuner_addr
;
311 unsigned char radio_addr
;
312 unsigned int tda9887_conf
;
313 unsigned int has_radio
;
315 /* Supported V4L _STD_ tuner formats */
316 unsigned int tuner_formats
;
318 /* config info -- dvb */
319 #if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE)
320 int (*prev_set_voltage
)(struct dvb_frontend
* fe
, fe_sec_voltage_t voltage
);
324 struct task_struct
*kthread
;
327 u32 audiomode_manual
;
328 u32 audiomode_current
;
333 /* IR remote control state */
337 /* various v4l controls */
340 /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
341 struct cx8802_dev
*dvbdev
;
342 enum cx88_board_type active_type_id
;
348 /* ----------------------------------------------------------- */
349 /* function 0: video stuff */
352 struct cx8800_dev
*dev
;
353 enum v4l2_buf_type type
;
355 unsigned int resources
;
358 struct v4l2_window win
;
359 struct v4l2_clip
*clips
;
363 struct cx8800_fmt
*fmt
;
364 unsigned int width
,height
;
365 struct videobuf_queue vidq
;
368 struct videobuf_queue vbiq
;
371 struct cx8800_suspend_state
{
376 struct cx88_core
*core
;
377 struct list_head devlist
;
380 /* various device info */
381 unsigned int resources
;
382 struct video_device
*video_dev
;
383 struct video_device
*vbi_dev
;
384 struct video_device
*radio_dev
;
388 unsigned char pci_rev
,pci_lat
;
392 struct cx88_dmaqueue vidq
;
393 struct cx88_dmaqueue vbiq
;
395 /* various v4l controls */
397 /* other global state info */
398 struct cx8800_suspend_state state
;
401 /* ----------------------------------------------------------- */
402 /* function 1: audio/alsa stuff */
403 /* =============> moved to cx88-alsa.c <====================== */
406 /* ----------------------------------------------------------- */
407 /* function 2: mpeg stuff */
410 struct cx8802_dev
*dev
;
411 struct videobuf_queue mpegq
;
414 struct cx8802_suspend_state
{
418 struct cx8802_driver
{
419 struct cx88_core
*core
;
420 struct list_head devlist
;
422 /* Type of driver and access required */
423 enum cx88_board_type type_id
;
424 enum cx8802_board_access hw_access
;
426 /* MPEG 8802 internal only */
427 int (*suspend
)(struct pci_dev
*pci_dev
, pm_message_t state
);
428 int (*resume
)(struct pci_dev
*pci_dev
);
430 /* MPEG 8802 -> mini driver - Driver probe and configuration */
431 int (*probe
)(struct cx8802_driver
*drv
);
432 int (*remove
)(struct cx8802_driver
*drv
);
434 /* MPEG 8802 -> mini driver - Access for hardware control */
435 int (*advise_acquire
)(struct cx8802_driver
*drv
);
436 int (*advise_release
)(struct cx8802_driver
*drv
);
438 /* MPEG 8802 <- mini driver - Access for hardware control */
439 int (*request_acquire
)(struct cx8802_driver
*drv
);
440 int (*request_release
)(struct cx8802_driver
*drv
);
444 struct cx88_core
*core
;
449 unsigned char pci_rev
,pci_lat
;
452 struct cx88_dmaqueue mpegq
;
456 /* other global state info */
457 struct cx8802_suspend_state state
;
459 /* for blackbird only */
460 struct list_head devlist
;
461 struct video_device
*mpeg_dev
;
466 #if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE)
468 struct videobuf_dvb dvb
;
472 /* for switching modulation types */
473 unsigned char ts_gen_cntrl
;
476 struct cx2341x_mpeg_params params
;
478 /* List of attached drivers */
479 struct cx8802_driver drvlist
;
480 struct work_struct request_module_wk
;
484 /* ----------------------------------------------------------- */
486 #define cx_read(reg) readl(core->lmmio + ((reg)>>2))
487 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2))
488 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg))
490 #define cx_andor(reg,mask,value) \
491 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
492 ((value) & (mask)), core->lmmio+((reg)>>2))
493 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
494 #define cx_clear(reg,bit) cx_andor((reg),(bit),0)
496 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
498 /* shadow registers */
499 #define cx_sread(sreg) (core->shadow[sreg])
500 #define cx_swrite(sreg,reg,value) \
501 (core->shadow[sreg] = value, \
502 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
503 #define cx_sandor(sreg,reg,mask,value) \
504 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
505 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
507 /* ----------------------------------------------------------- */
510 extern void cx88_print_irqbits(char *name
, char *tag
, char **strings
,
511 int len
, u32 bits
, u32 mask
);
513 extern int cx88_core_irq(struct cx88_core
*core
, u32 status
);
514 extern void cx88_wakeup(struct cx88_core
*core
,
515 struct cx88_dmaqueue
*q
, u32 count
);
516 extern void cx88_shutdown(struct cx88_core
*core
);
517 extern int cx88_reset(struct cx88_core
*core
);
520 cx88_risc_buffer(struct pci_dev
*pci
, struct btcx_riscmem
*risc
,
521 struct scatterlist
*sglist
,
522 unsigned int top_offset
, unsigned int bottom_offset
,
523 unsigned int bpl
, unsigned int padding
, unsigned int lines
);
525 cx88_risc_databuffer(struct pci_dev
*pci
, struct btcx_riscmem
*risc
,
526 struct scatterlist
*sglist
, unsigned int bpl
,
529 cx88_risc_stopper(struct pci_dev
*pci
, struct btcx_riscmem
*risc
,
530 u32 reg
, u32 mask
, u32 value
);
532 cx88_free_buffer(struct videobuf_queue
*q
, struct cx88_buffer
*buf
);
534 extern void cx88_risc_disasm(struct cx88_core
*core
,
535 struct btcx_riscmem
*risc
);
536 extern int cx88_sram_channel_setup(struct cx88_core
*core
,
537 struct sram_channel
*ch
,
538 unsigned int bpl
, u32 risc
);
539 extern void cx88_sram_channel_dump(struct cx88_core
*core
,
540 struct sram_channel
*ch
);
542 extern int cx88_set_scale(struct cx88_core
*core
, unsigned int width
,
543 unsigned int height
, enum v4l2_field field
);
544 extern int cx88_set_tvnorm(struct cx88_core
*core
, v4l2_std_id norm
);
546 extern struct video_device
*cx88_vdev_init(struct cx88_core
*core
,
548 struct video_device
*template,
550 extern struct cx88_core
* cx88_core_get(struct pci_dev
*pci
);
551 extern void cx88_core_put(struct cx88_core
*core
,
552 struct pci_dev
*pci
);
554 extern int cx88_start_audio_dma(struct cx88_core
*core
);
555 extern int cx88_stop_audio_dma(struct cx88_core
*core
);
558 /* ----------------------------------------------------------- */
561 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
562 int cx8800_vbi_fmt (struct file
*file
, void *priv
,
563 struct v4l2_format
*f
);
566 int cx8800_start_vbi_dma(struct cx8800_dev *dev,
567 struct cx88_dmaqueue *q,
568 struct cx88_buffer *buf);
570 int cx8800_stop_vbi_dma(struct cx8800_dev
*dev
);
571 int cx8800_restart_vbi_queue(struct cx8800_dev
*dev
,
572 struct cx88_dmaqueue
*q
);
573 void cx8800_vbi_timeout(unsigned long data
);
575 extern struct videobuf_queue_ops cx8800_vbi_qops
;
577 /* ----------------------------------------------------------- */
580 extern int cx88_i2c_init(struct cx88_core
*core
, struct pci_dev
*pci
);
581 extern void cx88_call_i2c_clients(struct cx88_core
*core
,
582 unsigned int cmd
, void *arg
);
585 /* ----------------------------------------------------------- */
588 extern struct cx88_board cx88_boards
[];
589 extern const unsigned int cx88_bcount
;
591 extern struct cx88_subid cx88_subids
[];
592 extern const unsigned int cx88_idcount
;
594 extern void cx88_card_list(struct cx88_core
*core
, struct pci_dev
*pci
);
595 extern void cx88_card_setup(struct cx88_core
*core
);
596 extern void cx88_card_setup_pre_i2c(struct cx88_core
*core
);
598 /* ----------------------------------------------------------- */
611 void cx88_set_tvaudio(struct cx88_core
*core
);
612 void cx88_newstation(struct cx88_core
*core
);
613 void cx88_get_stereo(struct cx88_core
*core
, struct v4l2_tuner
*t
);
614 void cx88_set_stereo(struct cx88_core
*core
, u32 mode
, int manual
);
615 int cx88_audio_thread(void *data
);
617 int cx8802_register_driver(struct cx8802_driver
*drv
);
618 int cx8802_unregister_driver(struct cx8802_driver
*drv
);
619 struct cx8802_dev
* cx8802_get_device(struct inode
*inode
);
620 struct cx8802_driver
* cx8802_get_driver(struct cx8802_dev
*dev
, enum cx88_board_type btype
);
622 /* ----------------------------------------------------------- */
625 int cx88_ir_init(struct cx88_core
*core
, struct pci_dev
*pci
);
626 int cx88_ir_fini(struct cx88_core
*core
);
627 void cx88_ir_irq(struct cx88_core
*core
);
629 /* ----------------------------------------------------------- */
632 int cx8802_buf_prepare(struct videobuf_queue
*q
,struct cx8802_dev
*dev
,
633 struct cx88_buffer
*buf
, enum v4l2_field field
);
634 void cx8802_buf_queue(struct cx8802_dev
*dev
, struct cx88_buffer
*buf
);
635 void cx8802_cancel_buffers(struct cx8802_dev
*dev
);
637 int cx8802_init_common(struct cx8802_dev
*dev
);
638 void cx8802_fini_common(struct cx8802_dev
*dev
);
640 int cx8802_suspend_common(struct pci_dev
*pci_dev
, pm_message_t state
);
641 int cx8802_resume_common(struct pci_dev
*pci_dev
);
643 /* ----------------------------------------------------------- */
645 extern const u32 cx88_user_ctrls
[];
646 extern int cx8800_ctrl_query(struct v4l2_queryctrl
*qctrl
);
647 int cx88_enum_input (struct cx88_core
*core
,struct v4l2_input
*i
);
648 int cx88_set_freq (struct cx88_core
*core
,struct v4l2_frequency
*f
);
649 int cx88_get_control(struct cx88_core
*core
, struct v4l2_control
*ctl
);
650 int cx88_set_control(struct cx88_core
*core
, struct v4l2_control
*ctl
);
651 int cx88_video_mux(struct cx88_core
*core
, unsigned int input
);
657 * 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