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Commit | Line | Data |
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443c1228 ST |
1 | /* |
2 | * Driver for the NXP SAA7164 PCIe bridge | |
3 | * | |
9b8b0199 | 4 | * Copyright (c) 2010 Steven Toth <stoth@kernellabs.com> |
443c1228 ST |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * | |
15 | * GNU General Public License for more details. | |
16 | * | |
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. | |
20 | */ | |
21 | ||
22 | /* | |
23 | Driver architecture | |
24 | ******************* | |
25 | ||
26 | saa7164_core.c/buffer.c/cards.c/i2c.c/dvb.c | |
27 | | : Standard Linux driver framework for creating | |
28 | | : exposing and managing interfaces to the rest | |
29 | | : of the kernel or userland. Also uses _fw.c to load | |
30 | | : firmware direct into the PCIe bus, bypassing layers. | |
31 | V | |
32 | saa7164_api..() : Translate kernel specific functions/features | |
33 | | : into command buffers. | |
34 | V | |
35 | saa7164_cmd..() : Manages the flow of command packets on/off, | |
36 | | : the bus. Deal with bus errors, timeouts etc. | |
37 | V | |
38 | saa7164_bus..() : Manage a read/write memory ring buffer in the | |
39 | | : PCIe Address space. | |
40 | | | |
41 | | saa7164_fw...() : Load any frimware | |
42 | | | : direct into the device | |
43 | V V | |
44 | <- ----------------- PCIe address space -------------------- -> | |
45 | */ | |
46 | ||
47 | #include <linux/pci.h> | |
48 | #include <linux/i2c.h> | |
49 | #include <linux/i2c-algo-bit.h> | |
50 | #include <linux/kdev_t.h> | |
7615e434 ST |
51 | #include <linux/version.h> |
52 | #include <linux/mutex.h> | |
12d3203e | 53 | #include <linux/crc32.h> |
0b62ceb0 ST |
54 | #include <linux/kthread.h> |
55 | #include <linux/freezer.h> | |
443c1228 ST |
56 | |
57 | #include <media/tuner.h> | |
58 | #include <media/tveeprom.h> | |
59 | #include <media/videobuf-dma-sg.h> | |
60 | #include <media/videobuf-dvb.h> | |
7615e434 ST |
61 | #include <dvb_demux.h> |
62 | #include <dvb_frontend.h> | |
63 | #include <dvb_net.h> | |
64 | #include <dvbdev.h> | |
65 | #include <dmxdev.h> | |
66 | #include <media/v4l2-common.h> | |
67 | #include <media/v4l2-ioctl.h> | |
68 | #include <media/v4l2-chip-ident.h> | |
443c1228 ST |
69 | |
70 | #include "saa7164-reg.h" | |
71 | #include "saa7164-types.h" | |
72 | ||
443c1228 ST |
73 | #define SAA7164_MAXBOARDS 8 |
74 | ||
75 | #define UNSET (-1U) | |
76 | #define SAA7164_BOARD_NOAUTO UNSET | |
77 | #define SAA7164_BOARD_UNKNOWN 0 | |
78 | #define SAA7164_BOARD_UNKNOWN_REV2 1 | |
79 | #define SAA7164_BOARD_UNKNOWN_REV3 2 | |
80 | #define SAA7164_BOARD_HAUPPAUGE_HVR2250 3 | |
81 | #define SAA7164_BOARD_HAUPPAUGE_HVR2200 4 | |
82 | #define SAA7164_BOARD_HAUPPAUGE_HVR2200_2 5 | |
83 | #define SAA7164_BOARD_HAUPPAUGE_HVR2200_3 6 | |
84 | #define SAA7164_BOARD_HAUPPAUGE_HVR2250_2 7 | |
e3335222 | 85 | #define SAA7164_BOARD_HAUPPAUGE_HVR2250_3 8 |
443c1228 ST |
86 | |
87 | #define SAA7164_MAX_UNITS 8 | |
88 | #define SAA7164_TS_NUMBER_OF_LINES 312 | |
a97781ac | 89 | #define SAA7164_PS_NUMBER_OF_LINES 256 |
443c1228 | 90 | #define SAA7164_PT_ENTRIES 16 /* (312 * 188) / 4096 */ |
66e1d378 | 91 | #define SAA7164_MAX_ENCODER_BUFFERS 64 /* max 5secs of latency at 6Mbps */ |
e8ce2f21 | 92 | #define SAA7164_MAX_VBI_BUFFERS 64 |
7615e434 ST |
93 | |
94 | /* Port related defines */ | |
95 | #define SAA7164_PORT_TS1 (0) | |
96 | #define SAA7164_PORT_TS2 (SAA7164_PORT_TS1 + 1) | |
97 | #define SAA7164_PORT_ENC1 (SAA7164_PORT_TS2 + 1) | |
98 | #define SAA7164_PORT_ENC2 (SAA7164_PORT_ENC1 + 1) | |
e8ce2f21 ST |
99 | #define SAA7164_PORT_VBI1 (SAA7164_PORT_ENC2 + 1) |
100 | #define SAA7164_PORT_VBI2 (SAA7164_PORT_VBI1 + 1) | |
101 | #define SAA7164_MAX_PORTS (SAA7164_PORT_VBI2 + 1) | |
443c1228 ST |
102 | |
103 | #define DBGLVL_FW 4 | |
104 | #define DBGLVL_DVB 8 | |
105 | #define DBGLVL_I2C 16 | |
106 | #define DBGLVL_API 32 | |
107 | #define DBGLVL_CMD 64 | |
108 | #define DBGLVL_BUS 128 | |
109 | #define DBGLVL_IRQ 256 | |
110 | #define DBGLVL_BUF 512 | |
9b8b0199 | 111 | #define DBGLVL_ENC 1024 |
e8ce2f21 | 112 | #define DBGLVL_VBI 2048 |
0b62ceb0 | 113 | #define DBGLVL_THR 4096 |
1247ff5c | 114 | #define DBGLVL_CPU 8192 |
443c1228 | 115 | |
bc250684 ST |
116 | #define SAA7164_NORMS \ |
117 | (V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443) | |
7615e434 | 118 | |
443c1228 ST |
119 | enum port_t { |
120 | SAA7164_MPEG_UNDEFINED = 0, | |
121 | SAA7164_MPEG_DVB, | |
add3f580 | 122 | SAA7164_MPEG_ENCODER, |
e8ce2f21 | 123 | SAA7164_MPEG_VBI, |
443c1228 ST |
124 | }; |
125 | ||
126 | enum saa7164_i2c_bus_nr { | |
127 | SAA7164_I2C_BUS_0 = 0, | |
128 | SAA7164_I2C_BUS_1, | |
129 | SAA7164_I2C_BUS_2, | |
130 | }; | |
131 | ||
132 | enum saa7164_buffer_flags { | |
133 | SAA7164_BUFFER_UNDEFINED = 0, | |
134 | SAA7164_BUFFER_FREE, | |
135 | SAA7164_BUFFER_BUSY, | |
136 | SAA7164_BUFFER_FULL | |
137 | }; | |
138 | ||
139 | enum saa7164_unit_type { | |
140 | SAA7164_UNIT_UNDEFINED = 0, | |
141 | SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
142 | SAA7164_UNIT_ANALOG_DEMODULATOR, | |
143 | SAA7164_UNIT_TUNER, | |
144 | SAA7164_UNIT_EEPROM, | |
145 | SAA7164_UNIT_ZILOG_IRBLASTER, | |
146 | SAA7164_UNIT_ENCODER, | |
147 | }; | |
148 | ||
149 | /* The PCIe bridge doesn't grant direct access to i2c. | |
150 | * Instead, you address i2c devices using a uniqely | |
151 | * allocated 'unitid' value via a messaging API. This | |
152 | * is a problem. The kernel and existing demod/tuner | |
153 | * drivers expect to talk 'i2c', so we have to maintain | |
154 | * a translation layer, and a series of functions to | |
155 | * convert i2c bus + device address into a unit id. | |
156 | */ | |
157 | struct saa7164_unit { | |
158 | enum saa7164_unit_type type; | |
159 | u8 id; | |
160 | char *name; | |
161 | enum saa7164_i2c_bus_nr i2c_bus_nr; | |
162 | u8 i2c_bus_addr; | |
163 | u8 i2c_reg_len; | |
164 | }; | |
165 | ||
166 | struct saa7164_board { | |
167 | char *name; | |
e8ce2f21 ST |
168 | enum port_t porta, portb, portc, |
169 | portd, porte, portf; | |
443c1228 ST |
170 | enum { |
171 | SAA7164_CHIP_UNDEFINED = 0, | |
172 | SAA7164_CHIP_REV2, | |
173 | SAA7164_CHIP_REV3, | |
174 | } chiprev; | |
175 | struct saa7164_unit unit[SAA7164_MAX_UNITS]; | |
176 | }; | |
177 | ||
178 | struct saa7164_subid { | |
179 | u16 subvendor; | |
180 | u16 subdevice; | |
181 | u32 card; | |
182 | }; | |
183 | ||
96d8420d | 184 | struct saa7164_encoder_fh { |
7615e434 | 185 | struct saa7164_port *port; |
e8ce2f21 ST |
186 | atomic_t v4l_reading; |
187 | }; | |
188 | ||
189 | struct saa7164_vbi_fh { | |
190 | struct saa7164_port *port; | |
7615e434 ST |
191 | atomic_t v4l_reading; |
192 | }; | |
193 | ||
91d80189 ST |
194 | struct saa7164_histogram_bucket { |
195 | u32 val; | |
196 | u32 count; | |
197 | u64 update_time; | |
198 | }; | |
199 | ||
200 | struct saa7164_histogram { | |
201 | char name[32]; | |
202 | struct saa7164_histogram_bucket counter1[64]; | |
203 | }; | |
204 | ||
7615e434 ST |
205 | struct saa7164_user_buffer { |
206 | struct list_head list; | |
207 | ||
208 | /* Attributes */ | |
209 | u8 *data; | |
210 | u32 pos; | |
211 | u32 actual_size; | |
12d3203e ST |
212 | |
213 | u32 crc; | |
7615e434 ST |
214 | }; |
215 | ||
443c1228 ST |
216 | struct saa7164_fw_status { |
217 | ||
218 | /* RISC Core details */ | |
219 | u32 status; | |
220 | u32 mode; | |
221 | u32 spec; | |
222 | u32 inst; | |
223 | u32 cpuload; | |
224 | u32 remainheap; | |
225 | ||
226 | /* Firmware version */ | |
227 | u32 version; | |
228 | u32 major; | |
229 | u32 sub; | |
230 | u32 rel; | |
231 | u32 buildnr; | |
232 | }; | |
233 | ||
234 | struct saa7164_dvb { | |
235 | struct mutex lock; | |
236 | struct dvb_adapter adapter; | |
237 | struct dvb_frontend *frontend; | |
238 | struct dvb_demux demux; | |
239 | struct dmxdev dmxdev; | |
240 | struct dmx_frontend fe_hw; | |
241 | struct dmx_frontend fe_mem; | |
242 | struct dvb_net net; | |
243 | int feeding; | |
244 | }; | |
245 | ||
246 | struct saa7164_i2c { | |
247 | struct saa7164_dev *dev; | |
248 | ||
249 | enum saa7164_i2c_bus_nr nr; | |
250 | ||
251 | /* I2C I/O */ | |
252 | struct i2c_adapter i2c_adap; | |
253 | struct i2c_algo_bit_data i2c_algo; | |
254 | struct i2c_client i2c_client; | |
255 | u32 i2c_rc; | |
256 | }; | |
257 | ||
7615e434 ST |
258 | struct saa7164_ctrl { |
259 | struct v4l2_queryctrl v; | |
260 | }; | |
261 | ||
262 | struct saa7164_tvnorm { | |
263 | char *name; | |
264 | v4l2_std_id id; | |
7615e434 ST |
265 | }; |
266 | ||
267 | struct saa7164_encoder_params { | |
268 | struct saa7164_tvnorm encodernorm; | |
269 | u32 height; | |
270 | u32 width; | |
271 | u32 is_50hz; | |
272 | u32 bitrate; /* bps */ | |
968b11b2 | 273 | u32 bitrate_peak; /* bps */ |
2600d71c | 274 | u32 bitrate_mode; |
7615e434 ST |
275 | u32 stream_type; /* V4L2_MPEG_STREAM_TYPE_MPEG2_TS */ |
276 | ||
277 | u32 audio_sampling_freq; | |
278 | u32 ctl_mute; | |
279 | u32 ctl_aspect; | |
3ed43cf9 | 280 | u32 refdist; |
5fa56ccd | 281 | u32 gop_size; |
7615e434 ST |
282 | }; |
283 | ||
e8ce2f21 ST |
284 | struct saa7164_vbi_params { |
285 | struct saa7164_tvnorm encodernorm; | |
286 | u32 height; | |
287 | u32 width; | |
288 | u32 is_50hz; | |
289 | u32 bitrate; /* bps */ | |
290 | u32 bitrate_peak; /* bps */ | |
291 | u32 bitrate_mode; | |
292 | u32 stream_type; /* V4L2_MPEG_STREAM_TYPE_MPEG2_TS */ | |
293 | ||
294 | u32 audio_sampling_freq; | |
295 | u32 ctl_mute; | |
296 | u32 ctl_aspect; | |
297 | u32 refdist; | |
298 | u32 gop_size; | |
299 | }; | |
300 | ||
add3f580 | 301 | struct saa7164_port; |
443c1228 ST |
302 | |
303 | struct saa7164_buffer { | |
304 | struct list_head list; | |
305 | ||
add3f580 ST |
306 | /* Note of which h/w buffer list index position we occupy */ |
307 | int idx; | |
443c1228 | 308 | |
add3f580 | 309 | struct saa7164_port *port; |
443c1228 ST |
310 | |
311 | /* Hardware Specific */ | |
312 | /* PCI Memory allocations */ | |
313 | enum saa7164_buffer_flags flags; /* Free, Busy, Full */ | |
314 | ||
315 | /* A block of page align PCI memory */ | |
316 | u32 pci_size; /* PCI allocation size in bytes */ | |
12d3203e | 317 | u64 __iomem *cpu; /* Virtual address */ |
443c1228 | 318 | dma_addr_t dma; /* Physical address */ |
12d3203e | 319 | u32 crc; /* Checksum for the entire buffer data */ |
443c1228 ST |
320 | |
321 | /* A page table that splits the block into a number of entries */ | |
322 | u32 pt_size; /* PCI allocation size in bytes */ | |
12d3203e | 323 | u64 __iomem *pt_cpu; /* Virtual address */ |
443c1228 | 324 | dma_addr_t pt_dma; /* Physical address */ |
add3f580 ST |
325 | |
326 | /* Encoder fops */ | |
327 | u32 pos; | |
328 | u32 actual_size; | |
443c1228 ST |
329 | }; |
330 | ||
add3f580 | 331 | struct saa7164_port { |
443c1228 ST |
332 | |
333 | struct saa7164_dev *dev; | |
443c1228 | 334 | enum port_t type; |
add3f580 | 335 | int nr; |
443c1228 | 336 | |
add3f580 | 337 | /* --- Generic port attributes --- */ |
443c1228 | 338 | |
add3f580 | 339 | /* HW stream parameters */ |
4d270cfb | 340 | struct tmHWStreamParameters hw_streamingparams; |
443c1228 ST |
341 | |
342 | /* DMA configuration values, is seeded during initialization */ | |
4d270cfb | 343 | struct tmComResDMATermDescrHeader hwcfg; |
443c1228 ST |
344 | |
345 | /* hardware specific registers */ | |
346 | u32 bufcounter; | |
347 | u32 pitch; | |
348 | u32 bufsize; | |
349 | u32 bufoffset; | |
350 | u32 bufptr32l; | |
351 | u32 bufptr32h; | |
352 | u64 bufptr64; | |
353 | ||
354 | u32 numpte; /* Number of entries in array, only valid in head */ | |
add3f580 | 355 | |
443c1228 | 356 | struct mutex dmaqueue_lock; |
443c1228 | 357 | struct saa7164_buffer dmaqueue; |
add3f580 | 358 | |
91d80189 ST |
359 | u64 last_irq_msecs, last_svc_msecs; |
360 | u64 last_irq_msecs_diff, last_svc_msecs_diff; | |
cfbaf337 ST |
361 | u32 last_svc_wp; |
362 | u32 last_svc_rp; | |
91d80189 | 363 | u64 last_irq_svc_msecs_diff; |
58acca10 ST |
364 | u64 last_read_msecs, last_read_msecs_diff; |
365 | u64 last_poll_msecs, last_poll_msecs_diff; | |
91d80189 ST |
366 | |
367 | struct saa7164_histogram irq_interval; | |
368 | struct saa7164_histogram svc_interval; | |
369 | struct saa7164_histogram irq_svc_interval; | |
58acca10 ST |
370 | struct saa7164_histogram read_interval; |
371 | struct saa7164_histogram poll_interval; | |
91d80189 | 372 | |
add3f580 ST |
373 | /* --- DVB Transport Specific --- */ |
374 | struct saa7164_dvb dvb; | |
375 | ||
376 | /* --- Encoder/V4L related attributes --- */ | |
7615e434 ST |
377 | /* Encoder */ |
378 | /* Defaults established in saa7164-encoder.c */ | |
379 | struct saa7164_tvnorm encodernorm; | |
380 | u32 height; | |
381 | u32 width; | |
382 | u32 freq; | |
383 | u32 ts_packet_size; | |
384 | u32 ts_packet_count; | |
385 | u8 mux_input; | |
386 | u8 encoder_profile; | |
387 | u8 video_format; | |
388 | u8 audio_format; | |
389 | u8 video_resolution; | |
390 | u16 ctl_brightness; | |
391 | u16 ctl_contrast; | |
392 | u16 ctl_hue; | |
393 | u16 ctl_saturation; | |
394 | u16 ctl_sharpness; | |
395 | s8 ctl_volume; | |
396 | ||
4d270cfb MCC |
397 | struct tmComResAFeatureDescrHeader audfeat; |
398 | struct tmComResEncoderDescrHeader encunit; | |
399 | struct tmComResProcDescrHeader vidproc; | |
400 | struct tmComResExtDevDescrHeader ifunit; | |
401 | struct tmComResTunerDescrHeader tunerunit; | |
7615e434 | 402 | |
91d80189 ST |
403 | struct work_struct workenc; |
404 | ||
e8ce2f21 | 405 | /* V4L Encoder Video */ |
7615e434 ST |
406 | struct saa7164_encoder_params encoder_params; |
407 | struct video_device *v4l_device; | |
408 | atomic_t v4l_reader_count; | |
7615e434 ST |
409 | |
410 | struct saa7164_buffer list_buf_used; | |
411 | struct saa7164_buffer list_buf_free; | |
412 | wait_queue_head_t wait_read; | |
9230acaa | 413 | |
e8ce2f21 | 414 | /* V4L VBI */ |
4d270cfb | 415 | struct tmComResVBIFormatDescrHeader vbi_fmt_ntsc; |
e8ce2f21 ST |
416 | struct saa7164_vbi_params vbi_params; |
417 | ||
9230acaa ST |
418 | /* Debug */ |
419 | u32 sync_errors; | |
420 | u32 v_cc_errors; | |
421 | u32 a_cc_errors; | |
422 | u8 last_v_cc; | |
423 | u8 last_a_cc; | |
1b0e8e46 | 424 | u32 done_first_interrupt; |
443c1228 ST |
425 | }; |
426 | ||
427 | struct saa7164_dev { | |
428 | struct list_head devlist; | |
429 | atomic_t refcount; | |
430 | ||
431 | /* pci stuff */ | |
432 | struct pci_dev *pci; | |
433 | unsigned char pci_rev, pci_lat; | |
434 | int pci_bus, pci_slot; | |
435 | u32 __iomem *lmmio; | |
436 | u8 __iomem *bmmio; | |
437 | u32 __iomem *lmmio2; | |
438 | u8 __iomem *bmmio2; | |
439 | int pci_irqmask; | |
440 | ||
441 | /* board details */ | |
442 | int nr; | |
443 | int hwrevision; | |
444 | u32 board; | |
0e72cc8b | 445 | char name[16]; |
443c1228 ST |
446 | |
447 | /* firmware status */ | |
448 | struct saa7164_fw_status fw_status; | |
22760ed3 | 449 | u32 firmwareloaded; |
443c1228 | 450 | |
4d270cfb MCC |
451 | struct tmComResHWDescr hwdesc; |
452 | struct tmComResInterfaceDescr intfdesc; | |
453 | struct tmComResBusDescr busdesc; | |
443c1228 | 454 | |
4d270cfb | 455 | struct tmComResBusInfo bus; |
443c1228 | 456 | |
1a6450d4 ST |
457 | /* Interrupt status and ack registers */ |
458 | u32 int_status; | |
459 | u32 int_ack; | |
443c1228 ST |
460 | |
461 | struct cmd cmds[SAA_CMD_MAX_MSG_UNITS]; | |
462 | struct mutex lock; | |
463 | ||
464 | /* I2c related */ | |
465 | struct saa7164_i2c i2c_bus[3]; | |
466 | ||
467 | /* Transport related */ | |
c7e242ba | 468 | struct saa7164_port ports[SAA7164_MAX_PORTS]; |
443c1228 ST |
469 | |
470 | /* Deferred command/api interrupts handling */ | |
471 | struct work_struct workcmd; | |
472 | ||
0b62ceb0 ST |
473 | /* A kernel thread to monitor the firmware log, used |
474 | * only in debug mode. | |
475 | */ | |
476 | struct task_struct *kthread; | |
477 | ||
443c1228 ST |
478 | }; |
479 | ||
480 | extern struct list_head saa7164_devlist; | |
dd1ee444 | 481 | extern unsigned int waitsecs; |
66e1d378 | 482 | extern unsigned int encoder_buffers; |
e8ce2f21 | 483 | extern unsigned int vbi_buffers; |
443c1228 ST |
484 | |
485 | /* ----------------------------------------------------------- */ | |
486 | /* saa7164-core.c */ | |
487 | void saa7164_dumpregs(struct saa7164_dev *dev, u32 addr); | |
488 | void saa7164_dumphex16(struct saa7164_dev *dev, u8 *buf, int len); | |
489 | void saa7164_getfirmwarestatus(struct saa7164_dev *dev); | |
490 | u32 saa7164_getcurrentfirmwareversion(struct saa7164_dev *dev); | |
58acca10 | 491 | void saa7164_histogram_update(struct saa7164_histogram *hg, u32 val); |
443c1228 ST |
492 | |
493 | /* ----------------------------------------------------------- */ | |
494 | /* saa7164-fw.c */ | |
495 | int saa7164_downloadfirmware(struct saa7164_dev *dev); | |
496 | ||
497 | /* ----------------------------------------------------------- */ | |
498 | /* saa7164-i2c.c */ | |
499 | extern int saa7164_i2c_register(struct saa7164_i2c *bus); | |
500 | extern int saa7164_i2c_unregister(struct saa7164_i2c *bus); | |
501 | extern void saa7164_call_i2c_clients(struct saa7164_i2c *bus, | |
502 | unsigned int cmd, void *arg); | |
503 | ||
504 | /* ----------------------------------------------------------- */ | |
505 | /* saa7164-bus.c */ | |
506 | int saa7164_bus_setup(struct saa7164_dev *dev); | |
507 | void saa7164_bus_dump(struct saa7164_dev *dev); | |
bc250684 ST |
508 | int saa7164_bus_set(struct saa7164_dev *dev, struct tmComResInfo* msg, |
509 | void *buf); | |
4d270cfb | 510 | int saa7164_bus_get(struct saa7164_dev *dev, struct tmComResInfo* msg, |
443c1228 ST |
511 | void *buf, int peekonly); |
512 | ||
513 | /* ----------------------------------------------------------- */ | |
514 | /* saa7164-cmd.c */ | |
515 | int saa7164_cmd_send(struct saa7164_dev *dev, | |
4d270cfb | 516 | u8 id, enum tmComResCmd command, u16 controlselector, |
443c1228 ST |
517 | u16 size, void *buf); |
518 | void saa7164_cmd_signal(struct saa7164_dev *dev, u8 seqno); | |
39e469ab | 519 | int saa7164_irq_dequeue(struct saa7164_dev *dev); |
443c1228 ST |
520 | |
521 | /* ----------------------------------------------------------- */ | |
522 | /* saa7164-api.c */ | |
443c1228 ST |
523 | int saa7164_api_get_fw_version(struct saa7164_dev *dev, u32 *version); |
524 | int saa7164_api_enum_subdevs(struct saa7164_dev *dev); | |
525 | int saa7164_api_i2c_read(struct saa7164_i2c *bus, u8 addr, u32 reglen, u8 *reg, | |
526 | u32 datalen, u8 *data); | |
527 | int saa7164_api_i2c_write(struct saa7164_i2c *bus, u8 addr, | |
528 | u32 datalen, u8 *data); | |
529 | int saa7164_api_dif_write(struct saa7164_i2c *bus, u8 addr, | |
530 | u32 datalen, u8 *data); | |
531 | int saa7164_api_read_eeprom(struct saa7164_dev *dev, u8 *buf, int buflen); | |
532 | int saa7164_api_set_gpiobit(struct saa7164_dev *dev, u8 unitid, u8 pin); | |
533 | int saa7164_api_clear_gpiobit(struct saa7164_dev *dev, u8 unitid, u8 pin); | |
add3f580 | 534 | int saa7164_api_transition_port(struct saa7164_port *port, u8 mode); |
7615e434 ST |
535 | int saa7164_api_initialize_dif(struct saa7164_port *port); |
536 | int saa7164_api_configure_dif(struct saa7164_port *port, u32 std); | |
537 | int saa7164_api_set_encoder(struct saa7164_port *port); | |
538 | int saa7164_api_get_encoder(struct saa7164_port *port); | |
539 | int saa7164_api_set_aspect_ratio(struct saa7164_port *port); | |
540 | int saa7164_api_set_usercontrol(struct saa7164_port *port, u8 ctl); | |
541 | int saa7164_api_get_usercontrol(struct saa7164_port *port, u8 ctl); | |
542 | int saa7164_api_set_videomux(struct saa7164_port *port); | |
543 | int saa7164_api_audio_mute(struct saa7164_port *port, int mute); | |
544 | int saa7164_api_set_audio_volume(struct saa7164_port *port, s8 level); | |
545 | int saa7164_api_set_audio_std(struct saa7164_port *port); | |
546 | int saa7164_api_set_audio_detection(struct saa7164_port *port, int autodetect); | |
547 | int saa7164_api_get_videomux(struct saa7164_port *port); | |
e8ce2f21 | 548 | int saa7164_api_set_vbi_format(struct saa7164_port *port); |
e48836b8 | 549 | int saa7164_api_set_debug(struct saa7164_dev *dev, u8 level); |
0b62ceb0 | 550 | int saa7164_api_collect_debug(struct saa7164_dev *dev); |
bc250684 ST |
551 | int saa7164_api_get_load_info(struct saa7164_dev *dev, |
552 | struct tmFwInfoStruct *i); | |
443c1228 ST |
553 | |
554 | /* ----------------------------------------------------------- */ | |
555 | /* saa7164-cards.c */ | |
556 | extern struct saa7164_board saa7164_boards[]; | |
557 | extern const unsigned int saa7164_bcount; | |
558 | ||
559 | extern struct saa7164_subid saa7164_subids[]; | |
560 | extern const unsigned int saa7164_idcount; | |
561 | ||
562 | extern void saa7164_card_list(struct saa7164_dev *dev); | |
563 | extern void saa7164_gpio_setup(struct saa7164_dev *dev); | |
564 | extern void saa7164_card_setup(struct saa7164_dev *dev); | |
565 | ||
566 | extern int saa7164_i2caddr_to_reglen(struct saa7164_i2c *bus, int addr); | |
567 | extern int saa7164_i2caddr_to_unitid(struct saa7164_i2c *bus, int addr); | |
568 | extern char *saa7164_unitid_name(struct saa7164_dev *dev, u8 unitid); | |
569 | ||
570 | /* ----------------------------------------------------------- */ | |
571 | /* saa7164-dvb.c */ | |
add3f580 ST |
572 | extern int saa7164_dvb_register(struct saa7164_port *port); |
573 | extern int saa7164_dvb_unregister(struct saa7164_port *port); | |
443c1228 ST |
574 | |
575 | /* ----------------------------------------------------------- */ | |
576 | /* saa7164-buffer.c */ | |
add3f580 ST |
577 | extern struct saa7164_buffer *saa7164_buffer_alloc( |
578 | struct saa7164_port *port, u32 len); | |
579 | extern int saa7164_buffer_dealloc(struct saa7164_buffer *buf); | |
580 | extern void saa7164_buffer_display(struct saa7164_buffer *buf); | |
581 | extern int saa7164_buffer_activate(struct saa7164_buffer *buf, int i); | |
582 | extern int saa7164_buffer_cfg_port(struct saa7164_port *port); | |
7615e434 ST |
583 | extern struct saa7164_user_buffer *saa7164_buffer_alloc_user( |
584 | struct saa7164_dev *dev, u32 len); | |
585 | extern void saa7164_buffer_dealloc_user(struct saa7164_user_buffer *buf); | |
9230acaa | 586 | extern int saa7164_buffer_zero_offsets(struct saa7164_port *port, int i); |
7615e434 | 587 | |
7615e434 ST |
588 | /* ----------------------------------------------------------- */ |
589 | /* saa7164-encoder.c */ | |
590 | int saa7164_encoder_register(struct saa7164_port *port); | |
591 | void saa7164_encoder_unregister(struct saa7164_port *port); | |
443c1228 | 592 | |
e8ce2f21 ST |
593 | /* ----------------------------------------------------------- */ |
594 | /* saa7164-vbi.c */ | |
595 | int saa7164_vbi_register(struct saa7164_port *port); | |
596 | void saa7164_vbi_unregister(struct saa7164_port *port); | |
597 | ||
443c1228 ST |
598 | /* ----------------------------------------------------------- */ |
599 | ||
1b0e8e46 ST |
600 | extern unsigned int crc_checking; |
601 | ||
b1912a85 | 602 | extern unsigned int saa_debug; |
443c1228 | 603 | #define dprintk(level, fmt, arg...)\ |
b1912a85 | 604 | do { if (saa_debug & level)\ |
443c1228 ST |
605 | printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg);\ |
606 | } while (0) | |
607 | ||
608 | #define log_warn(fmt, arg...)\ | |
609 | do { \ | |
610 | printk(KERN_WARNING "%s: " fmt, dev->name, ## arg);\ | |
611 | } while (0) | |
612 | ||
613 | #define log_err(fmt, arg...)\ | |
614 | do { \ | |
615 | printk(KERN_ERROR "%s: " fmt, dev->name, ## arg);\ | |
616 | } while (0) | |
617 | ||
618 | #define saa7164_readl(reg) readl(dev->lmmio + ((reg) >> 2)) | |
207b42c4 ST |
619 | #define saa7164_writel(reg, value) writel((value), dev->lmmio + ((reg) >> 2)) |
620 | ||
443c1228 ST |
621 | #define saa7164_readb(reg) readl(dev->bmmio + (reg)) |
622 | #define saa7164_writeb(reg, value) writel((value), dev->bmmio + (reg)) | |
623 |