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