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 #include <media/video-buf-dvb.h>
36 #include "btcx-risc.h"
39 #include <linux/version.h>
40 #include <linux/mutex.h>
41 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,6)
45 #define CX88_MAXBOARDS 8
47 /* Max number of inputs by card */
48 #define MAX_CX88_INPUT 8
50 /* ----------------------------------------------------------- */
51 /* defines and enums */
53 #define FORMAT_FLAGS_PACKED 0x01
54 #define FORMAT_FLAGS_PLANAR 0x02
56 #define VBI_LINE_COUNT 17
57 #define VBI_LINE_LENGTH 2048
59 /* need "shadow" registers for some write-only ones ... */
60 #define SHADOW_AUD_VOL_CTL 1
61 #define SHADOW_AUD_BAL_CTL 2
64 /* FM Radio deemphasis type */
65 enum cx88_deemph_type
{
71 enum cx88_board_type
{
77 enum cx8802_board_access
{
78 CX8802_DRVCTL_SHARED
= 1,
79 CX8802_DRVCTL_EXCLUSIVE
= 2,
82 /* ----------------------------------------------------------- */
85 static unsigned int inline norm_maxw(struct v4l2_tvnorm
*norm
)
87 return (norm
->id
& (V4L2_STD_MN
& ~V4L2_STD_PAL_Nc
)) ? 720 : 768;
91 static unsigned int inline norm_maxh(struct v4l2_tvnorm
*norm
)
93 return (norm
->id
& V4L2_STD_625_50
) ? 576 : 480;
96 /* ----------------------------------------------------------- */
101 u32 fourcc
; /* v4l2 format id */
108 struct v4l2_queryctrl v
;
116 /* ----------------------------------------------------------- */
117 /* SRAM memory management data (see cx88-core.c) */
119 #define SRAM_CH21 0 /* video */
122 #define SRAM_CH24 3 /* vbi */
123 #define SRAM_CH25 4 /* audio */
125 #define SRAM_CH28 6 /* mpeg */
128 struct sram_channel
{
140 extern struct sram_channel cx88_sram_channels
[];
142 /* ----------------------------------------------------------- */
143 /* card configuration */
145 #define CX88_BOARD_NOAUTO UNSET
146 #define CX88_BOARD_UNKNOWN 0
147 #define CX88_BOARD_HAUPPAUGE 1
148 #define CX88_BOARD_GDI 2
149 #define CX88_BOARD_PIXELVIEW 3
150 #define CX88_BOARD_ATI_WONDER_PRO 4
151 #define CX88_BOARD_WINFAST2000XP_EXPERT 5
152 #define CX88_BOARD_AVERTV_STUDIO_303 6
153 #define CX88_BOARD_MSI_TVANYWHERE_MASTER 7
154 #define CX88_BOARD_WINFAST_DV2000 8
155 #define CX88_BOARD_LEADTEK_PVR2000 9
156 #define CX88_BOARD_IODATA_GVVCP3PCI 10
157 #define CX88_BOARD_PROLINK_PLAYTVPVR 11
158 #define CX88_BOARD_ASUS_PVR_416 12
159 #define CX88_BOARD_MSI_TVANYWHERE 13
160 #define CX88_BOARD_KWORLD_DVB_T 14
161 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
162 #define CX88_BOARD_KWORLD_LTV883 16
163 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17
164 #define CX88_BOARD_HAUPPAUGE_DVB_T1 18
165 #define CX88_BOARD_CONEXANT_DVB_T1 19
166 #define CX88_BOARD_PROVIDEO_PV259 20
167 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
168 #define CX88_BOARD_PCHDTV_HD3000 22
169 #define CX88_BOARD_DNTV_LIVE_DVB_T 23
170 #define CX88_BOARD_HAUPPAUGE_ROSLYN 24
171 #define CX88_BOARD_DIGITALLOGIC_MEC 25
172 #define CX88_BOARD_IODATA_GVBCTV7E 26
173 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
174 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28
175 #define CX88_BOARD_ADSTECH_DVB_T_PCI 29
176 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30
177 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
178 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
179 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
180 #define CX88_BOARD_ATI_HDTVWONDER 34
181 #define CX88_BOARD_WINFAST_DTV1000 35
182 #define CX88_BOARD_AVERTV_303 36
183 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1 37
184 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1 38
185 #define CX88_BOARD_KWORLD_DVBS_100 39
186 #define CX88_BOARD_HAUPPAUGE_HVR1100 40
187 #define CX88_BOARD_HAUPPAUGE_HVR1100LP 41
188 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO 42
189 #define CX88_BOARD_KWORLD_DVB_T_CX22702 43
190 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
191 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
192 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
193 #define CX88_BOARD_PCHDTV_HD5500 47
194 #define CX88_BOARD_KWORLD_MCE200_DELUXE 48
195 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000 49
196 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM 50
197 #define CX88_BOARD_WINFAST_DTV2000H 51
198 #define CX88_BOARD_GENIATECH_DVBS 52
199 #define CX88_BOARD_HAUPPAUGE_HVR3000 53
200 #define CX88_BOARD_NORWOOD_MICRO 54
201 #define CX88_BOARD_TE_DTV_250_OEM_SWANN 55
202 #define CX88_BOARD_HAUPPAUGE_HVR1300 56
205 CX88_VMUX_COMPOSITE1
= 1,
206 CX88_VMUX_COMPOSITE2
,
207 CX88_VMUX_COMPOSITE3
,
208 CX88_VMUX_COMPOSITE4
,
210 CX88_VMUX_TELEVISION
,
218 enum cx88_itype type
;
220 u32 gpio0
, gpio1
, gpio2
, gpio3
;
221 unsigned int extadc
:1;
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 enum cx88_board_type mpeg
;
234 enum audiochip audio_chip
;
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 v4l2_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
;
332 enum cx88_board_type active_type_id
;
338 /* ----------------------------------------------------------- */
339 /* function 0: video stuff */
342 struct cx8800_dev
*dev
;
343 enum v4l2_buf_type type
;
345 unsigned int resources
;
348 struct v4l2_window win
;
349 struct v4l2_clip
*clips
;
353 struct cx8800_fmt
*fmt
;
354 unsigned int width
,height
;
355 struct videobuf_queue vidq
;
358 struct videobuf_queue vbiq
;
361 struct cx8800_suspend_state
{
366 struct cx88_core
*core
;
367 struct list_head devlist
;
370 /* various device info */
371 unsigned int resources
;
372 struct video_device
*video_dev
;
373 struct video_device
*vbi_dev
;
374 struct video_device
*radio_dev
;
378 unsigned char pci_rev
,pci_lat
;
382 struct cx88_dmaqueue vidq
;
383 struct cx88_dmaqueue vbiq
;
385 /* various v4l controls */
387 /* other global state info */
388 struct cx8800_suspend_state state
;
391 /* ----------------------------------------------------------- */
392 /* function 1: audio/alsa stuff */
393 /* =============> moved to cx88-alsa.c <====================== */
396 /* ----------------------------------------------------------- */
397 /* function 2: mpeg stuff */
400 struct cx8802_dev
*dev
;
401 struct videobuf_queue mpegq
;
404 struct cx8802_suspend_state
{
408 struct cx8802_driver
{
409 struct cx88_core
*core
;
410 struct list_head devlist
;
412 /* Type of driver and access required */
413 enum cx88_board_type type_id
;
414 enum cx8802_board_access hw_access
;
416 /* MPEG 8802 internal only */
417 int (*suspend
)(struct pci_dev
*pci_dev
, pm_message_t state
);
418 int (*resume
)(struct pci_dev
*pci_dev
);
420 /* MPEG 8802 -> mini driver - Driver probe and configuration */
421 int (*probe
)(struct cx8802_driver
*drv
);
422 int (*remove
)(struct cx8802_driver
*drv
);
424 /* MPEG 8802 -> mini driver - Access for hardware control */
425 int (*advise_acquire
)(struct cx8802_driver
*drv
);
426 int (*advise_release
)(struct cx8802_driver
*drv
);
428 /* MPEG 8802 <- mini driver - Access for hardware control */
429 int (*request_acquire
)(struct cx8802_driver
*drv
);
430 int (*request_release
)(struct cx8802_driver
*drv
);
434 struct cx88_core
*core
;
439 unsigned char pci_rev
,pci_lat
;
442 struct cx88_dmaqueue mpegq
;
446 /* other global state info */
447 struct cx8802_suspend_state state
;
449 /* for blackbird only */
450 struct list_head devlist
;
451 struct video_device
*mpeg_dev
;
457 struct videobuf_dvb dvb
;
459 int (*fe_release
)(void *handle
);
462 /* for switching modulation types */
463 unsigned char ts_gen_cntrl
;
466 struct cx2341x_mpeg_params params
;
468 /* List of attached drivers */
469 struct cx8802_driver drvlist
;
472 /* ----------------------------------------------------------- */
474 #define cx_read(reg) readl(core->lmmio + ((reg)>>2))
475 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2))
476 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg))
478 #define cx_andor(reg,mask,value) \
479 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
480 ((value) & (mask)), core->lmmio+((reg)>>2))
481 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
482 #define cx_clear(reg,bit) cx_andor((reg),(bit),0)
484 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
486 /* shadow registers */
487 #define cx_sread(sreg) (core->shadow[sreg])
488 #define cx_swrite(sreg,reg,value) \
489 (core->shadow[sreg] = value, \
490 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
491 #define cx_sandor(sreg,reg,mask,value) \
492 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
493 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
495 /* ----------------------------------------------------------- */
498 extern void cx88_print_irqbits(char *name
, char *tag
, char **strings
,
501 extern int cx88_core_irq(struct cx88_core
*core
, u32 status
);
502 extern void cx88_wakeup(struct cx88_core
*core
,
503 struct cx88_dmaqueue
*q
, u32 count
);
504 extern void cx88_shutdown(struct cx88_core
*core
);
505 extern int cx88_reset(struct cx88_core
*core
);
508 cx88_risc_buffer(struct pci_dev
*pci
, struct btcx_riscmem
*risc
,
509 struct scatterlist
*sglist
,
510 unsigned int top_offset
, unsigned int bottom_offset
,
511 unsigned int bpl
, unsigned int padding
, unsigned int lines
);
513 cx88_risc_databuffer(struct pci_dev
*pci
, struct btcx_riscmem
*risc
,
514 struct scatterlist
*sglist
, unsigned int bpl
,
517 cx88_risc_stopper(struct pci_dev
*pci
, struct btcx_riscmem
*risc
,
518 u32 reg
, u32 mask
, u32 value
);
520 cx88_free_buffer(struct videobuf_queue
*q
, struct cx88_buffer
*buf
);
522 extern void cx88_risc_disasm(struct cx88_core
*core
,
523 struct btcx_riscmem
*risc
);
524 extern int cx88_sram_channel_setup(struct cx88_core
*core
,
525 struct sram_channel
*ch
,
526 unsigned int bpl
, u32 risc
);
527 extern void cx88_sram_channel_dump(struct cx88_core
*core
,
528 struct sram_channel
*ch
);
530 extern int cx88_set_scale(struct cx88_core
*core
, unsigned int width
,
531 unsigned int height
, enum v4l2_field field
);
532 extern int cx88_set_tvnorm(struct cx88_core
*core
, struct v4l2_tvnorm
*norm
);
534 extern struct video_device
*cx88_vdev_init(struct cx88_core
*core
,
536 struct video_device
*template,
538 extern struct cx88_core
* cx88_core_get(struct pci_dev
*pci
);
539 extern void cx88_core_put(struct cx88_core
*core
,
540 struct pci_dev
*pci
);
542 extern int cx88_start_audio_dma(struct cx88_core
*core
);
543 extern int cx88_stop_audio_dma(struct cx88_core
*core
);
546 /* ----------------------------------------------------------- */
549 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
550 int cx8800_vbi_fmt (struct file
*file
, void *priv
,
551 struct v4l2_format
*f
);
554 int cx8800_start_vbi_dma(struct cx8800_dev *dev,
555 struct cx88_dmaqueue *q,
556 struct cx88_buffer *buf);
558 int cx8800_stop_vbi_dma(struct cx8800_dev
*dev
);
559 int cx8800_restart_vbi_queue(struct cx8800_dev
*dev
,
560 struct cx88_dmaqueue
*q
);
561 void cx8800_vbi_timeout(unsigned long data
);
563 extern struct videobuf_queue_ops cx8800_vbi_qops
;
565 /* ----------------------------------------------------------- */
568 extern int cx88_i2c_init(struct cx88_core
*core
, struct pci_dev
*pci
);
569 extern void cx88_call_i2c_clients(struct cx88_core
*core
,
570 unsigned int cmd
, void *arg
);
573 /* ----------------------------------------------------------- */
576 extern struct cx88_board cx88_boards
[];
577 extern const unsigned int cx88_bcount
;
579 extern struct cx88_subid cx88_subids
[];
580 extern const unsigned int cx88_idcount
;
582 extern void cx88_card_list(struct cx88_core
*core
, struct pci_dev
*pci
);
583 extern void cx88_card_setup(struct cx88_core
*core
);
584 extern void cx88_card_setup_pre_i2c(struct cx88_core
*core
);
586 /* ----------------------------------------------------------- */
599 void cx88_set_tvaudio(struct cx88_core
*core
);
600 void cx88_newstation(struct cx88_core
*core
);
601 void cx88_get_stereo(struct cx88_core
*core
, struct v4l2_tuner
*t
);
602 void cx88_set_stereo(struct cx88_core
*core
, u32 mode
, int manual
);
603 int cx88_audio_thread(void *data
);
605 int cx8802_register_driver(struct cx8802_driver
*drv
);
606 int cx8802_unregister_driver(struct cx8802_driver
*drv
);
607 struct cx8802_dev
* cx8802_get_device(struct inode
*inode
);
608 struct cx8802_driver
* cx8802_get_driver(struct cx8802_dev
*dev
, enum cx88_board_type btype
);
610 /* ----------------------------------------------------------- */
613 int cx88_ir_init(struct cx88_core
*core
, struct pci_dev
*pci
);
614 int cx88_ir_fini(struct cx88_core
*core
);
615 void cx88_ir_irq(struct cx88_core
*core
);
617 /* ----------------------------------------------------------- */
620 int cx8802_buf_prepare(struct videobuf_queue
*q
,struct cx8802_dev
*dev
,
621 struct cx88_buffer
*buf
, enum v4l2_field field
);
622 void cx8802_buf_queue(struct cx8802_dev
*dev
, struct cx88_buffer
*buf
);
623 void cx8802_cancel_buffers(struct cx8802_dev
*dev
);
625 int cx8802_init_common(struct cx8802_dev
*dev
);
626 void cx8802_fini_common(struct cx8802_dev
*dev
);
628 int cx8802_suspend_common(struct pci_dev
*pci_dev
, pm_message_t state
);
629 int cx8802_resume_common(struct pci_dev
*pci_dev
);
631 /* ----------------------------------------------------------- */
633 extern int cx88_do_ioctl(struct inode
*inode
, struct file
*file
, int radio
,
634 struct cx88_core
*core
, unsigned int cmd
,
635 void *arg
, v4l2_kioctl driver_ioctl
);
636 extern const u32 cx88_user_ctrls
[];
637 extern int cx8800_ctrl_query(struct v4l2_queryctrl
*qctrl
);
639 /* ----------------------------------------------------------- */
640 /* cx88-blackbird.c */
641 /* used by cx88-ivtv ioctl emulation layer */
642 extern int (*cx88_ioctl_hook
)(struct inode
*inode
, struct file
*file
,
643 unsigned int cmd
, void *arg
);
644 extern unsigned int (*cx88_ioctl_translator
)(unsigned int cmd
);
650 * 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