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64fbf444 PB |
1 | /* |
2 | * | |
3 | * Support for a cx23417 mpeg encoder via cx231xx host port. | |
4 | * | |
5 | * (c) 2004 Jelle Foks <jelle@foks.us> | |
6 | * (c) 2004 Gerd Knorr <kraxel@bytesex.org> | |
7 | * (c) 2008 Steven Toth <stoth@linuxtv.org> | |
8 | * - CX23885/7/8 support | |
9 | * | |
10 | * Includes parts from the ivtv driver( http://ivtv.sourceforge.net/), | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU General Public License as published by | |
14 | * the Free Software Foundation; either version 2 of the License, or | |
15 | * (at your option) any later version. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU General Public License | |
23 | * along with this program; if not, write to the Free Software | |
24 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
25 | */ | |
26 | ||
27 | #include <linux/module.h> | |
28 | #include <linux/moduleparam.h> | |
29 | #include <linux/init.h> | |
30 | #include <linux/fs.h> | |
31 | #include <linux/delay.h> | |
32 | #include <linux/device.h> | |
33 | #include <linux/firmware.h> | |
34 | #include <linux/smp_lock.h> | |
35 | #include <media/v4l2-common.h> | |
36 | #include <media/v4l2-ioctl.h> | |
37 | #include <media/cx2341x.h> | |
38 | #include <linux/usb.h> | |
39 | ||
40 | #include "cx231xx.h" | |
41 | /*#include "cx23885-ioctl.h"*/ | |
42 | ||
43 | #define CX231xx_FIRM_IMAGE_SIZE 376836 | |
44 | #define CX231xx_FIRM_IMAGE_NAME "v4l-cx23885-enc.fw" | |
45 | ||
46 | /* for polaris ITVC*/ | |
47 | #define ITVC_WRITE_DIR 0x03FDFC00 | |
48 | #define ITVC_READ_DIR 0x0001FC00 | |
49 | ||
50 | #define MCI_MEMORY_DATA_BYTE0 0x00 | |
51 | #define MCI_MEMORY_DATA_BYTE1 0x08 | |
52 | #define MCI_MEMORY_DATA_BYTE2 0x10 | |
53 | #define MCI_MEMORY_DATA_BYTE3 0x18 | |
54 | ||
55 | #define MCI_MEMORY_ADDRESS_BYTE2 0x20 | |
56 | #define MCI_MEMORY_ADDRESS_BYTE1 0x28 | |
57 | #define MCI_MEMORY_ADDRESS_BYTE0 0x30 | |
58 | ||
59 | #define MCI_REGISTER_DATA_BYTE0 0x40 | |
60 | #define MCI_REGISTER_DATA_BYTE1 0x48 | |
61 | #define MCI_REGISTER_DATA_BYTE2 0x50 | |
62 | #define MCI_REGISTER_DATA_BYTE3 0x58 | |
63 | ||
64 | #define MCI_REGISTER_ADDRESS_BYTE0 0x60 | |
65 | #define MCI_REGISTER_ADDRESS_BYTE1 0x68 | |
66 | ||
67 | #define MCI_REGISTER_MODE 0x70 | |
68 | ||
69 | /*Read and write modes | |
70 | for polaris ITVC*/ | |
71 | #define MCI_MODE_REGISTER_READ 0x000 | |
72 | #define MCI_MODE_REGISTER_WRITE 0x100 | |
73 | #define MCI_MODE_MEMORY_READ 0x000 | |
74 | #define MCI_MODE_MEMORY_WRITE 0x4000 | |
75 | ||
76 | static unsigned int mpegbufs = 8; | |
77 | module_param(mpegbufs, int, 0644); | |
78 | MODULE_PARM_DESC(mpegbufs, "number of mpeg buffers, range 2-32"); | |
79 | static unsigned int mpeglines = 128; | |
80 | module_param(mpeglines, int, 0644); | |
81 | MODULE_PARM_DESC(mpeglines, "number of lines in an MPEG buffer, range 2-32"); | |
82 | static unsigned int mpeglinesize = 512; | |
83 | module_param(mpeglinesize, int, 0644); | |
84 | MODULE_PARM_DESC(mpeglinesize, | |
85 | "number of bytes in each line of an MPEG buffer, range 512-1024"); | |
86 | ||
87 | static unsigned int v4l_debug = 1; | |
88 | module_param(v4l_debug, int, 0644); | |
89 | MODULE_PARM_DESC(v4l_debug, "enable V4L debug messages"); | |
90 | struct cx231xx_dmaqueue *dma_qq; | |
91 | #define dprintk(level, fmt, arg...)\ | |
92 | do { if (v4l_debug >= level) \ | |
93 | printk(KERN_INFO "%s: " fmt, \ | |
94 | (dev) ? dev->name : "cx231xx[?]", ## arg); \ | |
95 | } while (0) | |
96 | ||
97 | static struct cx231xx_tvnorm cx231xx_tvnorms[] = { | |
98 | { | |
99 | .name = "NTSC-M", | |
100 | .id = V4L2_STD_NTSC_M, | |
101 | }, { | |
102 | .name = "NTSC-JP", | |
103 | .id = V4L2_STD_NTSC_M_JP, | |
104 | }, { | |
105 | .name = "PAL-BG", | |
106 | .id = V4L2_STD_PAL_BG, | |
107 | }, { | |
108 | .name = "PAL-DK", | |
109 | .id = V4L2_STD_PAL_DK, | |
110 | }, { | |
111 | .name = "PAL-I", | |
112 | .id = V4L2_STD_PAL_I, | |
113 | }, { | |
114 | .name = "PAL-M", | |
115 | .id = V4L2_STD_PAL_M, | |
116 | }, { | |
117 | .name = "PAL-N", | |
118 | .id = V4L2_STD_PAL_N, | |
119 | }, { | |
120 | .name = "PAL-Nc", | |
121 | .id = V4L2_STD_PAL_Nc, | |
122 | }, { | |
123 | .name = "PAL-60", | |
124 | .id = V4L2_STD_PAL_60, | |
125 | }, { | |
126 | .name = "SECAM-L", | |
127 | .id = V4L2_STD_SECAM_L, | |
128 | }, { | |
129 | .name = "SECAM-DK", | |
130 | .id = V4L2_STD_SECAM_DK, | |
131 | } | |
132 | }; | |
133 | ||
134 | /* ------------------------------------------------------------------ */ | |
135 | enum cx231xx_capture_type { | |
136 | CX231xx_MPEG_CAPTURE, | |
137 | CX231xx_RAW_CAPTURE, | |
138 | CX231xx_RAW_PASSTHRU_CAPTURE | |
139 | }; | |
140 | enum cx231xx_capture_bits { | |
141 | CX231xx_RAW_BITS_NONE = 0x00, | |
142 | CX231xx_RAW_BITS_YUV_CAPTURE = 0x01, | |
143 | CX231xx_RAW_BITS_PCM_CAPTURE = 0x02, | |
144 | CX231xx_RAW_BITS_VBI_CAPTURE = 0x04, | |
145 | CX231xx_RAW_BITS_PASSTHRU_CAPTURE = 0x08, | |
146 | CX231xx_RAW_BITS_TO_HOST_CAPTURE = 0x10 | |
147 | }; | |
148 | enum cx231xx_capture_end { | |
149 | CX231xx_END_AT_GOP, /* stop at the end of gop, generate irq */ | |
150 | CX231xx_END_NOW, /* stop immediately, no irq */ | |
151 | }; | |
152 | enum cx231xx_framerate { | |
153 | CX231xx_FRAMERATE_NTSC_30, /* NTSC: 30fps */ | |
154 | CX231xx_FRAMERATE_PAL_25 /* PAL: 25fps */ | |
155 | }; | |
156 | enum cx231xx_stream_port { | |
157 | CX231xx_OUTPUT_PORT_MEMORY, | |
158 | CX231xx_OUTPUT_PORT_STREAMING, | |
159 | CX231xx_OUTPUT_PORT_SERIAL | |
160 | }; | |
161 | enum cx231xx_data_xfer_status { | |
162 | CX231xx_MORE_BUFFERS_FOLLOW, | |
163 | CX231xx_LAST_BUFFER, | |
164 | }; | |
165 | enum cx231xx_picture_mask { | |
166 | CX231xx_PICTURE_MASK_NONE, | |
167 | CX231xx_PICTURE_MASK_I_FRAMES, | |
168 | CX231xx_PICTURE_MASK_I_P_FRAMES = 0x3, | |
169 | CX231xx_PICTURE_MASK_ALL_FRAMES = 0x7, | |
170 | }; | |
171 | enum cx231xx_vbi_mode_bits { | |
172 | CX231xx_VBI_BITS_SLICED, | |
173 | CX231xx_VBI_BITS_RAW, | |
174 | }; | |
175 | enum cx231xx_vbi_insertion_bits { | |
176 | CX231xx_VBI_BITS_INSERT_IN_XTENSION_USR_DATA, | |
177 | CX231xx_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1, | |
178 | CX231xx_VBI_BITS_SEPARATE_STREAM = 0x2 << 1, | |
179 | CX231xx_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1, | |
180 | CX231xx_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1, | |
181 | }; | |
182 | enum cx231xx_dma_unit { | |
183 | CX231xx_DMA_BYTES, | |
184 | CX231xx_DMA_FRAMES, | |
185 | }; | |
186 | enum cx231xx_dma_transfer_status_bits { | |
187 | CX231xx_DMA_TRANSFER_BITS_DONE = 0x01, | |
188 | CX231xx_DMA_TRANSFER_BITS_ERROR = 0x04, | |
189 | CX231xx_DMA_TRANSFER_BITS_LL_ERROR = 0x10, | |
190 | }; | |
191 | enum cx231xx_pause { | |
192 | CX231xx_PAUSE_ENCODING, | |
193 | CX231xx_RESUME_ENCODING, | |
194 | }; | |
195 | enum cx231xx_copyright { | |
196 | CX231xx_COPYRIGHT_OFF, | |
197 | CX231xx_COPYRIGHT_ON, | |
198 | }; | |
199 | enum cx231xx_notification_type { | |
200 | CX231xx_NOTIFICATION_REFRESH, | |
201 | }; | |
202 | enum cx231xx_notification_status { | |
203 | CX231xx_NOTIFICATION_OFF, | |
204 | CX231xx_NOTIFICATION_ON, | |
205 | }; | |
206 | enum cx231xx_notification_mailbox { | |
207 | CX231xx_NOTIFICATION_NO_MAILBOX = -1, | |
208 | }; | |
209 | enum cx231xx_field1_lines { | |
210 | CX231xx_FIELD1_SAA7114 = 0x00EF, /* 239 */ | |
211 | CX231xx_FIELD1_SAA7115 = 0x00F0, /* 240 */ | |
212 | CX231xx_FIELD1_MICRONAS = 0x0105, /* 261 */ | |
213 | }; | |
214 | enum cx231xx_field2_lines { | |
215 | CX231xx_FIELD2_SAA7114 = 0x00EF, /* 239 */ | |
216 | CX231xx_FIELD2_SAA7115 = 0x00F0, /* 240 */ | |
217 | CX231xx_FIELD2_MICRONAS = 0x0106, /* 262 */ | |
218 | }; | |
219 | enum cx231xx_custom_data_type { | |
220 | CX231xx_CUSTOM_EXTENSION_USR_DATA, | |
221 | CX231xx_CUSTOM_PRIVATE_PACKET, | |
222 | }; | |
223 | enum cx231xx_mute { | |
224 | CX231xx_UNMUTE, | |
225 | CX231xx_MUTE, | |
226 | }; | |
227 | enum cx231xx_mute_video_mask { | |
228 | CX231xx_MUTE_VIDEO_V_MASK = 0x0000FF00, | |
229 | CX231xx_MUTE_VIDEO_U_MASK = 0x00FF0000, | |
230 | CX231xx_MUTE_VIDEO_Y_MASK = 0xFF000000, | |
231 | }; | |
232 | enum cx231xx_mute_video_shift { | |
233 | CX231xx_MUTE_VIDEO_V_SHIFT = 8, | |
234 | CX231xx_MUTE_VIDEO_U_SHIFT = 16, | |
235 | CX231xx_MUTE_VIDEO_Y_SHIFT = 24, | |
236 | }; | |
237 | ||
238 | /* defines below are from ivtv-driver.h */ | |
239 | #define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF | |
240 | ||
241 | /* Firmware API commands */ | |
242 | #define IVTV_API_STD_TIMEOUT 500 | |
243 | ||
244 | /* Registers */ | |
245 | /* IVTV_REG_OFFSET */ | |
246 | #define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8) | |
247 | #define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC) | |
248 | #define IVTV_REG_SPU (0x9050) | |
249 | #define IVTV_REG_HW_BLOCKS (0x9054) | |
250 | #define IVTV_REG_VPU (0x9058) | |
251 | #define IVTV_REG_APU (0xA064) | |
252 | ||
253 | /**** Bit definitions for MC417_RWD and MC417_OEN registers *** | |
254 | bits 31-16 | |
255 | +-----------+ | |
256 | | Reserved | | |
257 | +-----------+ | |
258 | bit 15 bit 14 bit 13 bit 12 bit 11 bit 10 bit 9 bit 8 | |
259 | +-------+-------+-------+-------+-------+-------+-------+-------+ | |
260 | | MIWR# | MIRD# | MICS# |MIRDY# |MIADDR3|MIADDR2|MIADDR1|MIADDR0| | |
261 | +-------+-------+-------+-------+-------+-------+-------+-------+ | |
262 | bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 | |
263 | +-------+-------+-------+-------+-------+-------+-------+-------+ | |
264 | |MIDATA7|MIDATA6|MIDATA5|MIDATA4|MIDATA3|MIDATA2|MIDATA1|MIDATA0| | |
265 | +-------+-------+-------+-------+-------+-------+-------+-------+ | |
266 | ***/ | |
267 | #define MC417_MIWR 0x8000 | |
268 | #define MC417_MIRD 0x4000 | |
269 | #define MC417_MICS 0x2000 | |
270 | #define MC417_MIRDY 0x1000 | |
271 | #define MC417_MIADDR 0x0F00 | |
272 | #define MC417_MIDATA 0x00FF | |
273 | ||
274 | ||
275 | /*** Bit definitions for MC417_CTL register **** | |
276 | bits 31-6 bits 5-4 bit 3 bits 2-1 Bit 0 | |
277 | +--------+-------------+--------+--------------+------------+ | |
278 | |Reserved|MC417_SPD_CTL|Reserved|MC417_GPIO_SEL|UART_GPIO_EN| | |
279 | +--------+-------------+--------+--------------+------------+ | |
280 | ***/ | |
281 | #define MC417_SPD_CTL(x) (((x) << 4) & 0x00000030) | |
282 | #define MC417_GPIO_SEL(x) (((x) << 1) & 0x00000006) | |
283 | #define MC417_UART_GPIO_EN 0x00000001 | |
284 | ||
285 | /* Values for speed control */ | |
286 | #define MC417_SPD_CTL_SLOW 0x1 | |
287 | #define MC417_SPD_CTL_MEDIUM 0x0 | |
288 | #define MC417_SPD_CTL_FAST 0x3 /* b'1x, but we use b'11 */ | |
289 | ||
290 | /* Values for GPIO select */ | |
291 | #define MC417_GPIO_SEL_GPIO3 0x3 | |
292 | #define MC417_GPIO_SEL_GPIO2 0x2 | |
293 | #define MC417_GPIO_SEL_GPIO1 0x1 | |
294 | #define MC417_GPIO_SEL_GPIO0 0x0 | |
295 | ||
296 | ||
297 | #define CX23417_GPIO_MASK 0xFC0003FF | |
298 | int setITVCReg(struct cx231xx *dev, u32 gpio_direction, u32 value) | |
299 | { | |
300 | int status = 0; | |
301 | u32 _gpio_direction = 0; | |
302 | ||
303 | _gpio_direction = _gpio_direction & CX23417_GPIO_MASK; | |
304 | _gpio_direction = _gpio_direction|gpio_direction; | |
305 | status = cx231xx_send_gpio_cmd(dev, _gpio_direction, | |
306 | (u8 *)&value, 4, 0, 0); | |
307 | return status; | |
308 | } | |
309 | int getITVCReg(struct cx231xx *dev, u32 gpio_direction, u32 *pValue) | |
310 | { | |
311 | int status = 0; | |
312 | u32 _gpio_direction = 0; | |
313 | ||
314 | _gpio_direction = _gpio_direction & CX23417_GPIO_MASK; | |
315 | _gpio_direction = _gpio_direction|gpio_direction; | |
316 | ||
317 | status = cx231xx_send_gpio_cmd(dev, _gpio_direction, | |
318 | (u8 *)pValue, 4, 0, 1); | |
319 | return status; | |
320 | } | |
321 | int waitForMciComplete(struct cx231xx *dev) | |
322 | { | |
323 | u32 gpio; | |
324 | u32 gpio_driection = 0; | |
325 | u8 count = 0; | |
326 | getITVCReg(dev, gpio_driection, &gpio); | |
327 | ||
328 | while (!(gpio&0x020000)) { | |
329 | msleep(10); | |
330 | ||
331 | getITVCReg(dev, gpio_driection, &gpio); | |
332 | ||
333 | if (count++ > 100) { | |
334 | dprintk(3, "ERROR: Timeout - gpio=%x\n", gpio); | |
335 | return -1; | |
336 | } | |
337 | } | |
338 | return 0; | |
339 | } | |
340 | int mc417_register_write(struct cx231xx *dev, u16 address, u32 value) | |
341 | { | |
342 | u32 temp; | |
343 | int status = 0; | |
344 | ||
345 | temp = 0x82|MCI_REGISTER_DATA_BYTE0|((value&0x000000FF)<<8); | |
346 | temp = temp<<10; | |
347 | status = setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
348 | if (status < 0) | |
349 | return status; | |
350 | temp = temp|((0x05)<<10); | |
351 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
352 | ||
353 | /*write data byte 1;*/ | |
354 | temp = 0x82|MCI_REGISTER_DATA_BYTE1|(value&0x0000FF00); | |
355 | temp = temp<<10; | |
356 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
357 | temp = temp|((0x05)<<10); | |
358 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
359 | ||
360 | /*write data byte 2;*/ | |
361 | temp = 0x82|MCI_REGISTER_DATA_BYTE2|((value&0x00FF0000)>>8); | |
362 | temp = temp<<10; | |
363 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
364 | temp = temp|((0x05)<<10); | |
365 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
366 | ||
367 | /*write data byte 3;*/ | |
368 | temp = 0x82|MCI_REGISTER_DATA_BYTE3|((value&0xFF000000)>>16); | |
369 | temp = temp<<10; | |
370 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
371 | temp = temp|((0x05)<<10); | |
372 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
373 | ||
374 | /*write address byte 0;*/ | |
375 | temp = 0x82|MCI_REGISTER_ADDRESS_BYTE0|((address&0x000000FF)<<8); | |
376 | temp = temp<<10; | |
377 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
378 | temp = temp|((0x05)<<10); | |
379 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
380 | ||
381 | /*write address byte 1;*/ | |
382 | temp = 0x82|MCI_REGISTER_ADDRESS_BYTE1|(address&0x0000FF00); | |
383 | temp = temp<<10; | |
384 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
385 | temp = temp|((0x05)<<10); | |
386 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
387 | ||
388 | /*Write that the mode is write.*/ | |
389 | temp = 0x82 | MCI_REGISTER_MODE | MCI_MODE_REGISTER_WRITE; | |
390 | temp = temp<<10; | |
391 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
392 | temp = temp|((0x05)<<10); | |
393 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
394 | ||
395 | return waitForMciComplete(dev); | |
396 | ||
397 | } | |
398 | ||
399 | ||
400 | int mc417_register_read(struct cx231xx *dev, u16 address, u32 *value) | |
401 | { | |
402 | /*write address byte 0;*/ | |
403 | u32 temp; | |
404 | u32 return_value = 0; | |
405 | int ret = 0; | |
406 | ||
407 | temp = 0x82|MCI_REGISTER_ADDRESS_BYTE0|((address&0x00FF)<<8); | |
408 | temp = temp<<10; | |
409 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
410 | temp = temp|((0x05)<<10); | |
411 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
412 | ||
413 | /*write address byte 1;*/ | |
414 | temp = 0x82|MCI_REGISTER_ADDRESS_BYTE1|(address&0xFF00); | |
415 | temp = temp<<10; | |
416 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
417 | temp = temp|((0x05)<<10); | |
418 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
419 | ||
420 | /*write that the mode is read;*/ | |
421 | temp = 0x82 | MCI_REGISTER_MODE | MCI_MODE_REGISTER_READ; | |
422 | temp = temp<<10; | |
423 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
424 | temp = temp|((0x05)<<10); | |
425 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
426 | ||
427 | /*wait for the MIRDY line to be asserted , | |
428 | signalling that the read is done;*/ | |
429 | ret = waitForMciComplete(dev); | |
430 | ||
431 | ||
432 | /*switch the DATA- GPIO to input mode;*/ | |
433 | ||
434 | /*Read data byte 0;*/ | |
435 | temp = (0x82|MCI_REGISTER_DATA_BYTE0)<<10; | |
436 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
437 | temp = ((0x81|MCI_REGISTER_DATA_BYTE0)<<10); | |
438 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
439 | getITVCReg(dev, ITVC_READ_DIR, &temp); | |
440 | return_value |= ((temp&0x03FC0000)>>18); | |
441 | setITVCReg(dev, ITVC_READ_DIR, (0x87<<10)); | |
442 | ||
443 | /* Read data byte 1;*/ | |
444 | temp = (0x82|MCI_REGISTER_DATA_BYTE1)<<10; | |
445 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
446 | temp = ((0x81|MCI_REGISTER_DATA_BYTE1)<<10); | |
447 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
448 | getITVCReg(dev, ITVC_READ_DIR, &temp); | |
449 | ||
450 | return_value |= ((temp&0x03FC0000)>>10); | |
451 | setITVCReg(dev, ITVC_READ_DIR, (0x87<<10)); | |
452 | ||
453 | /*Read data byte 2;*/ | |
454 | temp = (0x82|MCI_REGISTER_DATA_BYTE2)<<10; | |
455 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
456 | temp = ((0x81|MCI_REGISTER_DATA_BYTE2)<<10); | |
457 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
458 | getITVCReg(dev, ITVC_READ_DIR, &temp); | |
459 | return_value |= ((temp&0x03FC0000)>>2); | |
460 | setITVCReg(dev, ITVC_READ_DIR, (0x87<<10)); | |
461 | ||
462 | /*Read data byte 3;*/ | |
463 | temp = (0x82|MCI_REGISTER_DATA_BYTE3)<<10; | |
464 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
465 | temp = ((0x81|MCI_REGISTER_DATA_BYTE3)<<10); | |
466 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
467 | getITVCReg(dev, ITVC_READ_DIR, &temp); | |
468 | return_value |= ((temp&0x03FC0000)<<6); | |
469 | setITVCReg(dev, ITVC_READ_DIR, (0x87<<10)); | |
470 | ||
471 | *value = return_value; | |
472 | ||
473 | ||
474 | return ret; | |
475 | } | |
476 | ||
477 | int mc417_memory_write(struct cx231xx *dev, u32 address, u32 value) | |
478 | { | |
479 | ||
480 | /*write data byte 0;*/ | |
481 | ||
482 | u32 temp; | |
483 | int ret = 0; | |
484 | ||
485 | temp = 0x82|MCI_MEMORY_DATA_BYTE0|((value&0x000000FF)<<8); | |
486 | temp = temp<<10; | |
487 | ret = setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
488 | if (ret < 0) | |
489 | return ret; | |
490 | temp = temp|((0x05)<<10); | |
491 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
492 | ||
493 | /*write data byte 1;*/ | |
494 | temp = 0x82|MCI_MEMORY_DATA_BYTE1|(value&0x0000FF00); | |
495 | temp = temp<<10; | |
496 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
497 | temp = temp|((0x05)<<10); | |
498 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
499 | ||
500 | /*write data byte 2;*/ | |
501 | temp = 0x82|MCI_MEMORY_DATA_BYTE2|((value&0x00FF0000)>>8); | |
502 | temp = temp<<10; | |
503 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
504 | temp = temp|((0x05)<<10); | |
505 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
506 | ||
507 | /*write data byte 3;*/ | |
508 | temp = 0x82|MCI_MEMORY_DATA_BYTE3|((value&0xFF000000)>>16); | |
509 | temp = temp<<10; | |
510 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
511 | temp = temp|((0x05)<<10); | |
512 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
513 | ||
514 | /* write address byte 2;*/ | |
515 | temp = 0x82|MCI_MEMORY_ADDRESS_BYTE2 | MCI_MODE_MEMORY_WRITE | | |
516 | ((address & 0x003F0000)>>8); | |
517 | temp = temp<<10; | |
518 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
519 | temp = temp|((0x05)<<10); | |
520 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
521 | ||
522 | /* write address byte 1;*/ | |
523 | temp = 0x82|MCI_MEMORY_ADDRESS_BYTE1 | (address & 0xFF00); | |
524 | temp = temp<<10; | |
525 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
526 | temp = temp|((0x05)<<10); | |
527 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
528 | ||
529 | /* write address byte 0;*/ | |
530 | temp = 0x82|MCI_MEMORY_ADDRESS_BYTE0|((address & 0x00FF)<<8); | |
531 | temp = temp<<10; | |
532 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
533 | temp = temp|((0x05)<<10); | |
534 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
535 | ||
536 | /*wait for MIRDY line;*/ | |
537 | waitForMciComplete(dev); | |
538 | ||
539 | return 0; | |
540 | ||
541 | } | |
542 | ||
543 | int mc417_memory_read(struct cx231xx *dev, u32 address, u32 *value) | |
544 | { | |
545 | ||
546 | u32 temp = 0; | |
547 | u32 return_value = 0; | |
548 | int ret = 0; | |
549 | ||
550 | /*write address byte 2;*/ | |
551 | temp = 0x82|MCI_MEMORY_ADDRESS_BYTE2 | MCI_MODE_MEMORY_READ | | |
552 | ((address & 0x003F0000)>>8); | |
553 | temp = temp<<10; | |
554 | ret = setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
555 | if (ret < 0) | |
556 | return ret; | |
557 | temp = temp|((0x05)<<10); | |
558 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
559 | ||
560 | /*write address byte 1*/ | |
561 | temp = 0x82|MCI_MEMORY_ADDRESS_BYTE1 | (address & 0xFF00); | |
562 | temp = temp<<10; | |
563 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
564 | temp = temp|((0x05)<<10); | |
565 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
566 | ||
567 | /*write address byte 0*/ | |
568 | temp = 0x82|MCI_MEMORY_ADDRESS_BYTE0 | ((address & 0x00FF)<<8); | |
569 | temp = temp<<10; | |
570 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
571 | temp = temp|((0x05)<<10); | |
572 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
573 | ||
574 | /*Wait for MIRDY line*/ | |
575 | ret = waitForMciComplete(dev); | |
576 | ||
577 | ||
578 | /*Read data byte 3;*/ | |
579 | temp = (0x82|MCI_MEMORY_DATA_BYTE3)<<10; | |
580 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
581 | temp = ((0x81|MCI_MEMORY_DATA_BYTE3)<<10); | |
582 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
583 | getITVCReg(dev, ITVC_READ_DIR, &temp); | |
584 | return_value |= ((temp&0x03FC0000)<<6); | |
585 | setITVCReg(dev, ITVC_READ_DIR, (0x87<<10)); | |
586 | ||
587 | /*Read data byte 2;*/ | |
588 | temp = (0x82|MCI_MEMORY_DATA_BYTE2)<<10; | |
589 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
590 | temp = ((0x81|MCI_MEMORY_DATA_BYTE2)<<10); | |
591 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
592 | getITVCReg(dev, ITVC_READ_DIR, &temp); | |
593 | return_value |= ((temp&0x03FC0000)>>2); | |
594 | setITVCReg(dev, ITVC_READ_DIR, (0x87<<10)); | |
595 | ||
596 | /* Read data byte 1;*/ | |
597 | temp = (0x82|MCI_MEMORY_DATA_BYTE1)<<10; | |
598 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
599 | temp = ((0x81|MCI_MEMORY_DATA_BYTE1)<<10); | |
600 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
601 | getITVCReg(dev, ITVC_READ_DIR, &temp); | |
602 | return_value |= ((temp&0x03FC0000)>>10); | |
603 | setITVCReg(dev, ITVC_READ_DIR, (0x87<<10)); | |
604 | ||
605 | /*Read data byte 0;*/ | |
606 | temp = (0x82|MCI_MEMORY_DATA_BYTE0)<<10; | |
607 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
608 | temp = ((0x81|MCI_MEMORY_DATA_BYTE0)<<10); | |
609 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
610 | getITVCReg(dev, ITVC_READ_DIR, &temp); | |
611 | return_value |= ((temp&0x03FC0000)>>18); | |
612 | setITVCReg(dev, ITVC_READ_DIR, (0x87<<10)); | |
613 | ||
614 | *value = return_value; | |
615 | return ret; | |
616 | } | |
617 | ||
618 | void mc417_gpio_set(struct cx231xx *dev, u32 mask) | |
619 | { | |
620 | u32 val; | |
621 | ||
622 | /* Set the gpio value */ | |
623 | mc417_register_read(dev, 0x900C, &val); | |
624 | val |= (mask & 0x000ffff); | |
625 | mc417_register_write(dev, 0x900C, val); | |
626 | } | |
627 | ||
628 | void mc417_gpio_clear(struct cx231xx *dev, u32 mask) | |
629 | { | |
630 | u32 val; | |
631 | ||
632 | /* Clear the gpio value */ | |
633 | mc417_register_read(dev, 0x900C, &val); | |
634 | val &= ~(mask & 0x0000ffff); | |
635 | mc417_register_write(dev, 0x900C, val); | |
636 | } | |
637 | ||
638 | void mc417_gpio_enable(struct cx231xx *dev, u32 mask, int asoutput) | |
639 | { | |
640 | u32 val; | |
641 | ||
642 | /* Enable GPIO direction bits */ | |
643 | mc417_register_read(dev, 0x9020, &val); | |
644 | if (asoutput) | |
645 | val |= (mask & 0x0000ffff); | |
646 | else | |
647 | val &= ~(mask & 0x0000ffff); | |
648 | ||
649 | mc417_register_write(dev, 0x9020, val); | |
650 | } | |
651 | /* ------------------------------------------------------------------ */ | |
652 | ||
653 | /* MPEG encoder API */ | |
654 | static char *cmd_to_str(int cmd) | |
655 | { | |
656 | switch (cmd) { | |
657 | case CX2341X_ENC_PING_FW: | |
658 | return "PING_FW"; | |
659 | case CX2341X_ENC_START_CAPTURE: | |
660 | return "START_CAPTURE"; | |
661 | case CX2341X_ENC_STOP_CAPTURE: | |
662 | return "STOP_CAPTURE"; | |
663 | case CX2341X_ENC_SET_AUDIO_ID: | |
664 | return "SET_AUDIO_ID"; | |
665 | case CX2341X_ENC_SET_VIDEO_ID: | |
666 | return "SET_VIDEO_ID"; | |
667 | case CX2341X_ENC_SET_PCR_ID: | |
668 | return "SET_PCR_PID"; | |
669 | case CX2341X_ENC_SET_FRAME_RATE: | |
670 | return "SET_FRAME_RATE"; | |
671 | case CX2341X_ENC_SET_FRAME_SIZE: | |
672 | return "SET_FRAME_SIZE"; | |
673 | case CX2341X_ENC_SET_BIT_RATE: | |
674 | return "SET_BIT_RATE"; | |
675 | case CX2341X_ENC_SET_GOP_PROPERTIES: | |
676 | return "SET_GOP_PROPERTIES"; | |
677 | case CX2341X_ENC_SET_ASPECT_RATIO: | |
678 | return "SET_ASPECT_RATIO"; | |
679 | case CX2341X_ENC_SET_DNR_FILTER_MODE: | |
680 | return "SET_DNR_FILTER_PROPS"; | |
681 | case CX2341X_ENC_SET_DNR_FILTER_PROPS: | |
682 | return "SET_DNR_FILTER_PROPS"; | |
683 | case CX2341X_ENC_SET_CORING_LEVELS: | |
684 | return "SET_CORING_LEVELS"; | |
685 | case CX2341X_ENC_SET_SPATIAL_FILTER_TYPE: | |
686 | return "SET_SPATIAL_FILTER_TYPE"; | |
687 | case CX2341X_ENC_SET_VBI_LINE: | |
688 | return "SET_VBI_LINE"; | |
689 | case CX2341X_ENC_SET_STREAM_TYPE: | |
690 | return "SET_STREAM_TYPE"; | |
691 | case CX2341X_ENC_SET_OUTPUT_PORT: | |
692 | return "SET_OUTPUT_PORT"; | |
693 | case CX2341X_ENC_SET_AUDIO_PROPERTIES: | |
694 | return "SET_AUDIO_PROPERTIES"; | |
695 | case CX2341X_ENC_HALT_FW: | |
696 | return "HALT_FW"; | |
697 | case CX2341X_ENC_GET_VERSION: | |
698 | return "GET_VERSION"; | |
699 | case CX2341X_ENC_SET_GOP_CLOSURE: | |
700 | return "SET_GOP_CLOSURE"; | |
701 | case CX2341X_ENC_GET_SEQ_END: | |
702 | return "GET_SEQ_END"; | |
703 | case CX2341X_ENC_SET_PGM_INDEX_INFO: | |
704 | return "SET_PGM_INDEX_INFO"; | |
705 | case CX2341X_ENC_SET_VBI_CONFIG: | |
706 | return "SET_VBI_CONFIG"; | |
707 | case CX2341X_ENC_SET_DMA_BLOCK_SIZE: | |
708 | return "SET_DMA_BLOCK_SIZE"; | |
709 | case CX2341X_ENC_GET_PREV_DMA_INFO_MB_10: | |
710 | return "GET_PREV_DMA_INFO_MB_10"; | |
711 | case CX2341X_ENC_GET_PREV_DMA_INFO_MB_9: | |
712 | return "GET_PREV_DMA_INFO_MB_9"; | |
713 | case CX2341X_ENC_SCHED_DMA_TO_HOST: | |
714 | return "SCHED_DMA_TO_HOST"; | |
715 | case CX2341X_ENC_INITIALIZE_INPUT: | |
716 | return "INITIALIZE_INPUT"; | |
717 | case CX2341X_ENC_SET_FRAME_DROP_RATE: | |
718 | return "SET_FRAME_DROP_RATE"; | |
719 | case CX2341X_ENC_PAUSE_ENCODER: | |
720 | return "PAUSE_ENCODER"; | |
721 | case CX2341X_ENC_REFRESH_INPUT: | |
722 | return "REFRESH_INPUT"; | |
723 | case CX2341X_ENC_SET_COPYRIGHT: | |
724 | return "SET_COPYRIGHT"; | |
725 | case CX2341X_ENC_SET_EVENT_NOTIFICATION: | |
726 | return "SET_EVENT_NOTIFICATION"; | |
727 | case CX2341X_ENC_SET_NUM_VSYNC_LINES: | |
728 | return "SET_NUM_VSYNC_LINES"; | |
729 | case CX2341X_ENC_SET_PLACEHOLDER: | |
730 | return "SET_PLACEHOLDER"; | |
731 | case CX2341X_ENC_MUTE_VIDEO: | |
732 | return "MUTE_VIDEO"; | |
733 | case CX2341X_ENC_MUTE_AUDIO: | |
734 | return "MUTE_AUDIO"; | |
735 | case CX2341X_ENC_MISC: | |
736 | return "MISC"; | |
737 | default: | |
738 | return "UNKNOWN"; | |
739 | } | |
740 | } | |
741 | ||
742 | static int cx231xx_mbox_func(void *priv, | |
743 | u32 command, | |
744 | int in, | |
745 | int out, | |
746 | u32 data[CX2341X_MBOX_MAX_DATA]) | |
747 | { | |
748 | struct cx231xx *dev = priv; | |
749 | unsigned long timeout; | |
750 | u32 value, flag, retval = 0; | |
751 | int i; | |
752 | ||
753 | dprintk(3, "%s: command(0x%X) = %s\n", __func__, command, | |
754 | cmd_to_str(command)); | |
755 | ||
756 | /* this may not be 100% safe if we can't read any memory location | |
757 | without side effects */ | |
758 | mc417_memory_read(dev, dev->cx23417_mailbox - 4, &value); | |
759 | if (value != 0x12345678) { | |
760 | dprintk(3, | |
761 | "Firmware and/or mailbox pointer not initialized " | |
762 | "or corrupted, signature = 0x%x, cmd = %s\n", value, | |
763 | cmd_to_str(command)); | |
764 | return -1; | |
765 | } | |
766 | ||
767 | /* This read looks at 32 bits, but flag is only 8 bits. | |
768 | * Seems we also bail if CMD or TIMEOUT bytes are set??? | |
769 | */ | |
770 | mc417_memory_read(dev, dev->cx23417_mailbox, &flag); | |
771 | if (flag) { | |
772 | dprintk(3, "ERROR: Mailbox appears to be in use " | |
773 | "(%x), cmd = %s\n", flag, cmd_to_str(command)); | |
774 | return -1; | |
775 | } | |
776 | ||
777 | flag |= 1; /* tell 'em we're working on it */ | |
778 | mc417_memory_write(dev, dev->cx23417_mailbox, flag); | |
779 | ||
780 | /* write command + args + fill remaining with zeros */ | |
781 | /* command code */ | |
782 | mc417_memory_write(dev, dev->cx23417_mailbox + 1, command); | |
783 | mc417_memory_write(dev, dev->cx23417_mailbox + 3, | |
784 | IVTV_API_STD_TIMEOUT); /* timeout */ | |
785 | for (i = 0; i < in; i++) { | |
786 | mc417_memory_write(dev, dev->cx23417_mailbox + 4 + i, data[i]); | |
787 | dprintk(3, "API Input %d = %d\n", i, data[i]); | |
788 | } | |
789 | for (; i < CX2341X_MBOX_MAX_DATA; i++) | |
790 | mc417_memory_write(dev, dev->cx23417_mailbox + 4 + i, 0); | |
791 | ||
792 | flag |= 3; /* tell 'em we're done writing */ | |
793 | mc417_memory_write(dev, dev->cx23417_mailbox, flag); | |
794 | ||
795 | /* wait for firmware to handle the API command */ | |
796 | timeout = jiffies + msecs_to_jiffies(10); | |
797 | for (;;) { | |
798 | mc417_memory_read(dev, dev->cx23417_mailbox, &flag); | |
799 | if (0 != (flag & 4)) | |
800 | break; | |
801 | if (time_after(jiffies, timeout)) { | |
802 | dprintk(3, "ERROR: API Mailbox timeout\n"); | |
803 | return -1; | |
804 | } | |
805 | udelay(10); | |
806 | } | |
807 | ||
808 | /* read output values */ | |
809 | for (i = 0; i < out; i++) { | |
810 | mc417_memory_read(dev, dev->cx23417_mailbox + 4 + i, data + i); | |
811 | dprintk(3, "API Output %d = %d\n", i, data[i]); | |
812 | } | |
813 | ||
814 | mc417_memory_read(dev, dev->cx23417_mailbox + 2, &retval); | |
815 | dprintk(3, "API result = %d\n", retval); | |
816 | ||
817 | flag = 0; | |
818 | mc417_memory_write(dev, dev->cx23417_mailbox, flag); | |
819 | ||
820 | return retval; | |
821 | } | |
822 | ||
823 | /* We don't need to call the API often, so using just one | |
824 | * mailbox will probably suffice | |
825 | */ | |
826 | static int cx231xx_api_cmd(struct cx231xx *dev, | |
827 | u32 command, | |
828 | u32 inputcnt, | |
829 | u32 outputcnt, | |
830 | ...) | |
831 | { | |
832 | u32 data[CX2341X_MBOX_MAX_DATA]; | |
833 | va_list vargs; | |
834 | int i, err; | |
835 | ||
836 | dprintk(3, "%s() cmds = 0x%08x\n", __func__, command); | |
837 | ||
838 | va_start(vargs, outputcnt); | |
839 | for (i = 0; i < inputcnt; i++) | |
840 | data[i] = va_arg(vargs, int); | |
841 | ||
842 | err = cx231xx_mbox_func(dev, command, inputcnt, outputcnt, data); | |
843 | for (i = 0; i < outputcnt; i++) { | |
844 | int *vptr = va_arg(vargs, int *); | |
845 | *vptr = data[i]; | |
846 | } | |
847 | va_end(vargs); | |
848 | ||
849 | return err; | |
850 | } | |
851 | ||
852 | static int cx231xx_find_mailbox(struct cx231xx *dev) | |
853 | { | |
854 | u32 signature[4] = { | |
855 | 0x12345678, 0x34567812, 0x56781234, 0x78123456 | |
856 | }; | |
857 | int signaturecnt = 0; | |
858 | u32 value; | |
859 | int i; | |
860 | int ret = 0; | |
861 | ||
862 | dprintk(2, "%s()\n", __func__); | |
863 | ||
864 | for (i = 0; i < 0x100; i++) {/*CX231xx_FIRM_IMAGE_SIZE*/ | |
865 | ret = mc417_memory_read(dev, i, &value); | |
866 | if (ret < 0) | |
867 | return ret; | |
868 | if (value == signature[signaturecnt]) | |
869 | signaturecnt++; | |
870 | else | |
871 | signaturecnt = 0; | |
872 | if (4 == signaturecnt) { | |
873 | dprintk(1, "Mailbox signature found at 0x%x\n", i+1); | |
874 | return i+1; | |
875 | } | |
876 | } | |
877 | dprintk(3, "Mailbox signature values not found!\n"); | |
878 | return -1; | |
879 | } | |
880 | void mciWriteMemoryToGPIO(struct cx231xx *dev, u32 address, u32 value, | |
881 | u32 *p_fw_image) | |
882 | { | |
883 | ||
884 | u32 temp = 0; | |
885 | int i = 0; | |
886 | ||
887 | temp = 0x82|MCI_MEMORY_DATA_BYTE0|((value&0x000000FF)<<8); | |
888 | temp = temp<<10; | |
889 | *p_fw_image = temp; | |
890 | p_fw_image++; | |
891 | temp = temp|((0x05)<<10); | |
892 | *p_fw_image = temp; | |
893 | p_fw_image++; | |
894 | ||
895 | /*write data byte 1;*/ | |
896 | temp = 0x82|MCI_MEMORY_DATA_BYTE1|(value&0x0000FF00); | |
897 | temp = temp<<10; | |
898 | *p_fw_image = temp; | |
899 | p_fw_image++; | |
900 | temp = temp|((0x05)<<10); | |
901 | *p_fw_image = temp; | |
902 | p_fw_image++; | |
903 | ||
904 | /*write data byte 2;*/ | |
905 | temp = 0x82|MCI_MEMORY_DATA_BYTE2|((value&0x00FF0000)>>8); | |
906 | temp = temp<<10; | |
907 | *p_fw_image = temp; | |
908 | p_fw_image++; | |
909 | temp = temp|((0x05)<<10); | |
910 | *p_fw_image = temp; | |
911 | p_fw_image++; | |
912 | ||
913 | /*write data byte 3;*/ | |
914 | temp = 0x82|MCI_MEMORY_DATA_BYTE3|((value&0xFF000000)>>16); | |
915 | temp = temp<<10; | |
916 | *p_fw_image = temp; | |
917 | p_fw_image++; | |
918 | temp = temp|((0x05)<<10); | |
919 | *p_fw_image = temp; | |
920 | p_fw_image++; | |
921 | ||
922 | /* write address byte 2;*/ | |
923 | temp = 0x82|MCI_MEMORY_ADDRESS_BYTE2 | MCI_MODE_MEMORY_WRITE | | |
924 | ((address & 0x003F0000)>>8); | |
925 | temp = temp<<10; | |
926 | *p_fw_image = temp; | |
927 | p_fw_image++; | |
928 | temp = temp|((0x05)<<10); | |
929 | *p_fw_image = temp; | |
930 | p_fw_image++; | |
931 | ||
932 | /* write address byte 1;*/ | |
933 | temp = 0x82|MCI_MEMORY_ADDRESS_BYTE1 | (address & 0xFF00); | |
934 | temp = temp<<10; | |
935 | *p_fw_image = temp; | |
936 | p_fw_image++; | |
937 | temp = temp|((0x05)<<10); | |
938 | *p_fw_image = temp; | |
939 | p_fw_image++; | |
940 | ||
941 | /* write address byte 0;*/ | |
942 | temp = 0x82|MCI_MEMORY_ADDRESS_BYTE0|((address & 0x00FF)<<8); | |
943 | temp = temp<<10; | |
944 | *p_fw_image = temp; | |
945 | p_fw_image++; | |
946 | temp = temp|((0x05)<<10); | |
947 | *p_fw_image = temp; | |
948 | p_fw_image++; | |
949 | ||
950 | for (i = 0; i < 6; i++) { | |
951 | *p_fw_image = 0xFFFFFFFF; | |
952 | p_fw_image++; | |
953 | } | |
954 | ||
955 | } | |
956 | ||
957 | ||
958 | static int cx231xx_load_firmware(struct cx231xx *dev) | |
959 | { | |
960 | static const unsigned char magic[8] = { | |
961 | 0xa7, 0x0d, 0x00, 0x00, 0x66, 0xbb, 0x55, 0xaa | |
962 | }; | |
963 | const struct firmware *firmware; | |
964 | int i, retval = 0; | |
965 | u32 value = 0; | |
966 | u32 gpio_output = 0; | |
967 | /*u32 checksum = 0;*/ | |
968 | /*u32 *dataptr;*/ | |
969 | u32 transfer_size = 0; | |
970 | u32 fw_data = 0; | |
971 | u32 address = 0; | |
972 | /*u32 current_fw[800];*/ | |
973 | u32 *p_current_fw, *p_fw; | |
974 | u32 *p_fw_data; | |
975 | int frame = 0; | |
976 | u16 _buffer_size = 4096; | |
977 | u8 *p_buffer; | |
978 | ||
979 | p_current_fw = (u32 *)vmalloc(1884180*4); | |
980 | p_fw = p_current_fw; | |
981 | if (p_current_fw == 0) { | |
982 | dprintk(2, "FAIL!!!\n"); | |
983 | return -1; | |
984 | } | |
985 | ||
986 | p_buffer = (u8 *)vmalloc(4096); | |
987 | if (p_buffer == 0) { | |
988 | dprintk(2, "FAIL!!!\n"); | |
989 | return -1; | |
990 | } | |
991 | ||
992 | dprintk(2, "%s()\n", __func__); | |
993 | ||
994 | /* Save GPIO settings before reset of APU */ | |
995 | retval |= mc417_memory_read(dev, 0x9020, &gpio_output); | |
996 | retval |= mc417_memory_read(dev, 0x900C, &value); | |
997 | ||
998 | retval = mc417_register_write(dev, | |
999 | IVTV_REG_VPU, 0xFFFFFFED); | |
1000 | retval |= mc417_register_write(dev, | |
1001 | IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); | |
1002 | retval |= mc417_register_write(dev, | |
1003 | IVTV_REG_ENC_SDRAM_REFRESH, 0x80000800); | |
1004 | retval |= mc417_register_write(dev, | |
1005 | IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A); | |
1006 | retval |= mc417_register_write(dev, | |
1007 | IVTV_REG_APU, 0); | |
1008 | ||
1009 | if (retval != 0) { | |
1010 | printk(KERN_ERR "%s: Error with mc417_register_write\n", | |
1011 | __func__); | |
1012 | return -1; | |
1013 | } | |
1014 | ||
1015 | retval = request_firmware(&firmware, CX231xx_FIRM_IMAGE_NAME, | |
1016 | &dev->udev->dev); | |
1017 | ||
1018 | if (retval != 0) { | |
1019 | printk(KERN_ERR | |
1020 | "ERROR: Hotplug firmware request failed (%s).\n", | |
1021 | CX231xx_FIRM_IMAGE_NAME); | |
1022 | printk(KERN_ERR "Please fix your hotplug setup, the board will " | |
1023 | "not work without firmware loaded!\n"); | |
1024 | return -1; | |
1025 | } | |
1026 | ||
1027 | if (firmware->size != CX231xx_FIRM_IMAGE_SIZE) { | |
1028 | printk(KERN_ERR "ERROR: Firmware size mismatch " | |
1029 | "(have %zd, expected %d)\n", | |
1030 | firmware->size, CX231xx_FIRM_IMAGE_SIZE); | |
1031 | release_firmware(firmware); | |
1032 | return -1; | |
1033 | } | |
1034 | ||
1035 | if (0 != memcmp(firmware->data, magic, 8)) { | |
1036 | printk(KERN_ERR | |
1037 | "ERROR: Firmware magic mismatch, wrong file?\n"); | |
1038 | release_firmware(firmware); | |
1039 | return -1; | |
1040 | } | |
1041 | ||
1042 | initGPIO(dev); | |
1043 | ||
1044 | /* transfer to the chip */ | |
1045 | dprintk(2, "Loading firmware to GPIO...\n"); | |
1046 | p_fw_data = (u32 *)firmware->data; | |
62c78c96 | 1047 | dprintk(2, "firmware->size=%zd\n", firmware->size); |
64fbf444 PB |
1048 | for (transfer_size = 0; transfer_size < firmware->size; |
1049 | transfer_size += 4) { | |
1050 | fw_data = *p_fw_data; | |
1051 | ||
1052 | mciWriteMemoryToGPIO(dev, address, fw_data, p_current_fw); | |
1053 | address = address + 1; | |
1054 | p_current_fw += 20; | |
1055 | p_fw_data += 1; | |
1056 | } | |
1057 | ||
1058 | /*download the firmware by ep5-out*/ | |
1059 | ||
1060 | for (frame = 0; frame < (int)(CX231xx_FIRM_IMAGE_SIZE*20/_buffer_size); | |
1061 | frame++) { | |
1062 | for (i = 0; i < _buffer_size; i++) { | |
1063 | *(p_buffer+i) = | |
1064 | (u8)(*(p_fw+(frame*128*8+(i++/4))) & 0x000000FF); | |
1065 | *(p_buffer+i) = | |
1066 | (u8)((*(p_fw+(frame*128*8+(i++/4))) & 0x0000FF00)>>8); | |
1067 | *(p_buffer+i) = | |
1068 | (u8)((*(p_fw+(frame*128*8+(i++/4))) & 0x00FF0000)>>16); | |
1069 | *(p_buffer+i) = | |
1070 | (u8)((*(p_fw+(frame*128*8+(i/4))) & 0xFF000000)>>24); | |
1071 | } | |
1072 | cx231xx_ep5_bulkout(dev, p_buffer, _buffer_size); | |
1073 | } | |
1074 | ||
1075 | p_current_fw = p_fw; | |
1076 | vfree(p_current_fw); | |
1077 | p_current_fw = NULL; | |
1078 | uninitGPIO(dev); | |
1079 | release_firmware(firmware); | |
1080 | dprintk(1, "Firmware upload successful.\n"); | |
1081 | ||
1082 | retval |= mc417_register_write(dev, IVTV_REG_HW_BLOCKS, | |
1083 | IVTV_CMD_HW_BLOCKS_RST); | |
1084 | if (retval < 0) { | |
1085 | printk(KERN_ERR "%s: Error with mc417_register_write\n", | |
1086 | __func__); | |
1087 | return retval; | |
1088 | } | |
1089 | /* F/W power up disturbs the GPIOs, restore state */ | |
1090 | retval |= mc417_register_write(dev, 0x9020, gpio_output); | |
1091 | retval |= mc417_register_write(dev, 0x900C, value); | |
1092 | ||
1093 | retval |= mc417_register_read(dev, IVTV_REG_VPU, &value); | |
1094 | retval |= mc417_register_write(dev, IVTV_REG_VPU, value & 0xFFFFFFE8); | |
1095 | ||
1096 | if (retval < 0) { | |
1097 | printk(KERN_ERR "%s: Error with mc417_register_write\n", | |
1098 | __func__); | |
1099 | return retval; | |
1100 | } | |
1101 | return 0; | |
1102 | } | |
1103 | ||
1104 | void cx231xx_417_check_encoder(struct cx231xx *dev) | |
1105 | { | |
1106 | u32 status, seq; | |
1107 | ||
1108 | status = 0; | |
1109 | seq = 0; | |
1110 | cx231xx_api_cmd(dev, CX2341X_ENC_GET_SEQ_END, 0, 2, &status, &seq); | |
1111 | dprintk(1, "%s() status = %d, seq = %d\n", __func__, status, seq); | |
1112 | } | |
1113 | ||
1114 | static void cx231xx_codec_settings(struct cx231xx *dev) | |
1115 | { | |
1116 | dprintk(1, "%s()\n", __func__); | |
1117 | ||
1118 | /* assign frame size */ | |
1119 | cx231xx_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, | |
1120 | dev->ts1.height, dev->ts1.width); | |
1121 | ||
1122 | dev->mpeg_params.width = dev->ts1.width; | |
1123 | dev->mpeg_params.height = dev->ts1.height; | |
1124 | ||
1125 | cx2341x_update(dev, cx231xx_mbox_func, NULL, &dev->mpeg_params); | |
1126 | ||
1127 | cx231xx_api_cmd(dev, CX2341X_ENC_MISC, 2, 0, 3, 1); | |
1128 | cx231xx_api_cmd(dev, CX2341X_ENC_MISC, 2, 0, 4, 1); | |
1129 | } | |
1130 | ||
1131 | static int cx231xx_initialize_codec(struct cx231xx *dev) | |
1132 | { | |
1133 | int version; | |
1134 | int retval; | |
1135 | u32 i, data[7]; | |
1136 | u32 val = 0; | |
1137 | ||
1138 | dprintk(1, "%s()\n", __func__); | |
1139 | cx231xx_disable656(dev); | |
1140 | retval = cx231xx_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ | |
1141 | if (retval < 0) { | |
1142 | dprintk(2, "%s() PING OK\n", __func__); | |
1143 | retval = cx231xx_load_firmware(dev); | |
1144 | if (retval < 0) { | |
1145 | printk(KERN_ERR "%s() f/w load failed\n", __func__); | |
1146 | return retval; | |
1147 | } | |
1148 | retval = cx231xx_find_mailbox(dev); | |
1149 | if (retval < 0) { | |
1150 | printk(KERN_ERR "%s() mailbox < 0, error\n", | |
1151 | __func__); | |
1152 | return -1; | |
1153 | } | |
1154 | dev->cx23417_mailbox = retval; | |
1155 | retval = cx231xx_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); | |
1156 | if (retval < 0) { | |
1157 | printk(KERN_ERR | |
1158 | "ERROR: cx23417 firmware ping failed!\n"); | |
1159 | return -1; | |
1160 | } | |
1161 | retval = cx231xx_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, | |
1162 | &version); | |
1163 | if (retval < 0) { | |
1164 | printk(KERN_ERR "ERROR: cx23417 firmware get encoder :" | |
1165 | "version failed!\n"); | |
1166 | return -1; | |
1167 | } | |
1168 | dprintk(1, "cx23417 firmware version is 0x%08x\n", version); | |
1169 | msleep(200); | |
1170 | } | |
1171 | ||
1172 | for (i = 0; i < 1; i++) { | |
1173 | retval = mc417_register_read(dev, 0x20f8, &val); | |
1174 | dprintk(3, "***before enable656() VIM Capture Lines =%d ***\n", | |
1175 | val); | |
1176 | if (retval < 0) | |
1177 | return retval; | |
1178 | } | |
1179 | ||
1180 | cx231xx_enable656(dev); | |
1181 | /* stop mpeg capture */ | |
1182 | cx231xx_api_cmd(dev, CX2341X_ENC_STOP_CAPTURE, | |
1183 | 3, 0, 1, 3, 4); | |
1184 | ||
1185 | cx231xx_codec_settings(dev); | |
1186 | msleep(60); | |
1187 | ||
1188 | /* cx231xx_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0, | |
1189 | CX231xx_FIELD1_SAA7115, CX231xx_FIELD2_SAA7115); | |
1190 | cx231xx_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0, | |
1191 | CX231xx_CUSTOM_EXTENSION_USR_DATA, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
1192 | 0, 0); | |
1193 | */ | |
1194 | /* Setup to capture VBI */ | |
1195 | data[0] = 0x0001BD00; | |
1196 | data[1] = 1; /* frames per interrupt */ | |
1197 | data[2] = 4; /* total bufs */ | |
1198 | data[3] = 0x91559155; /* start codes */ | |
1199 | data[4] = 0x206080C0; /* stop codes */ | |
1200 | data[5] = 6; /* lines */ | |
1201 | data[6] = 64; /* BPL */ | |
1202 | /* | |
1203 | cx231xx_api_cmd(dev, CX2341X_ENC_SET_VBI_CONFIG, 7, 0, data[0], data[1], | |
1204 | data[2], data[3], data[4], data[5], data[6]); | |
1205 | ||
1206 | for (i = 2; i <= 24; i++) { | |
1207 | int valid; | |
1208 | ||
1209 | valid = ((i >= 19) && (i <= 21)); | |
1210 | cx231xx_api_cmd(dev, CX2341X_ENC_SET_VBI_LINE, 5, 0, i, | |
1211 | valid, 0 , 0, 0); | |
1212 | cx231xx_api_cmd(dev, CX2341X_ENC_SET_VBI_LINE, 5, 0, | |
1213 | i | 0x80000000, valid, 0, 0, 0); | |
1214 | } | |
1215 | */ | |
1216 | /* cx231xx_api_cmd(dev, CX2341X_ENC_MUTE_AUDIO, 1, 0, CX231xx_UNMUTE); | |
1217 | msleep(60); | |
1218 | */ | |
1219 | /* initialize the video input */ | |
1220 | retval = cx231xx_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0); | |
1221 | if (retval < 0) | |
1222 | return retval; | |
1223 | msleep(60); | |
1224 | ||
1225 | /* Enable VIP style pixel invalidation so we work with scaled mode */ | |
1226 | mc417_memory_write(dev, 2120, 0x00000080); | |
1227 | ||
1228 | /* start capturing to the host interface */ | |
1229 | retval = cx231xx_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, | |
1230 | CX231xx_MPEG_CAPTURE, CX231xx_RAW_BITS_NONE); | |
1231 | if (retval < 0) | |
1232 | return retval; | |
1233 | msleep(10); | |
1234 | ||
1235 | for (i = 0; i < 1; i++) { | |
1236 | mc417_register_read(dev, 0x20f8, &val); | |
1237 | dprintk(3, "***VIM Capture Lines =%d ***\n", val); | |
1238 | } | |
1239 | ||
1240 | return 0; | |
1241 | } | |
1242 | ||
1243 | /* ------------------------------------------------------------------ */ | |
1244 | ||
1245 | static int bb_buf_setup(struct videobuf_queue *q, | |
1246 | unsigned int *count, unsigned int *size) | |
1247 | { | |
1248 | struct cx231xx_fh *fh = q->priv_data; | |
1249 | ||
1250 | fh->dev->ts1.ts_packet_size = mpeglinesize; | |
1251 | fh->dev->ts1.ts_packet_count = mpeglines; | |
1252 | ||
1253 | *size = fh->dev->ts1.ts_packet_size * fh->dev->ts1.ts_packet_count; | |
1254 | *count = mpegbufs; | |
1255 | ||
1256 | return 0; | |
1257 | } | |
1258 | static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf) | |
1259 | { | |
1260 | struct cx231xx_fh *fh = vq->priv_data; | |
1261 | struct cx231xx *dev = fh->dev; | |
1262 | unsigned long flags = 0; | |
1263 | ||
1264 | if (in_interrupt()) | |
1265 | BUG(); | |
1266 | ||
1267 | spin_lock_irqsave(&dev->video_mode.slock, flags); | |
1268 | if (dev->USE_ISO) { | |
1269 | if (dev->video_mode.isoc_ctl.buf == buf) | |
1270 | dev->video_mode.isoc_ctl.buf = NULL; | |
1271 | } else { | |
1272 | if (dev->video_mode.bulk_ctl.buf == buf) | |
1273 | dev->video_mode.bulk_ctl.buf = NULL; | |
1274 | } | |
1275 | spin_unlock_irqrestore(&dev->video_mode.slock, flags); | |
1276 | videobuf_waiton(vq, &buf->vb, 0, 0); | |
1277 | videobuf_vmalloc_free(&buf->vb); | |
1278 | buf->vb.state = VIDEOBUF_NEEDS_INIT; | |
1279 | } | |
1280 | ||
1281 | void buffer_copy(struct cx231xx *dev, char *data, int len, struct urb *urb, | |
1282 | struct cx231xx_dmaqueue *dma_q) | |
1283 | { | |
1284 | void *vbuf; | |
1285 | struct cx231xx_buffer *buf; | |
1286 | u32 tail_data = 0; | |
1287 | char *p_data; | |
1288 | ||
1289 | if (dma_q->mpeg_buffer_done == 0) { | |
1290 | if (list_empty(&dma_q->active)) | |
1291 | return; | |
1292 | ||
1293 | buf = list_entry(dma_q->active.next, | |
1294 | struct cx231xx_buffer, vb.queue); | |
1295 | dev->video_mode.isoc_ctl.buf = buf; | |
1296 | dma_q->mpeg_buffer_done = 1; | |
1297 | } | |
1298 | /* Fill buffer */ | |
1299 | buf = dev->video_mode.isoc_ctl.buf; | |
1300 | vbuf = videobuf_to_vmalloc(&buf->vb); | |
1301 | ||
1302 | if ((dma_q->mpeg_buffer_completed+len) < | |
1303 | mpeglines*mpeglinesize) { | |
1304 | if (dma_q->add_ps_package_head == | |
1305 | CX231XX_NEED_ADD_PS_PACKAGE_HEAD) { | |
1306 | memcpy(vbuf+dma_q->mpeg_buffer_completed, | |
1307 | dma_q->ps_head, 3); | |
1308 | dma_q->mpeg_buffer_completed = | |
1309 | dma_q->mpeg_buffer_completed + 3; | |
1310 | dma_q->add_ps_package_head = | |
1311 | CX231XX_NONEED_PS_PACKAGE_HEAD; | |
1312 | } | |
1313 | memcpy(vbuf+dma_q->mpeg_buffer_completed, data, len); | |
1314 | dma_q->mpeg_buffer_completed = | |
1315 | dma_q->mpeg_buffer_completed + len; | |
1316 | } else { | |
1317 | dma_q->mpeg_buffer_done = 0; | |
1318 | ||
1319 | tail_data = | |
1320 | mpeglines*mpeglinesize - dma_q->mpeg_buffer_completed; | |
1321 | memcpy(vbuf+dma_q->mpeg_buffer_completed, | |
1322 | data, tail_data); | |
1323 | ||
1324 | buf->vb.state = VIDEOBUF_DONE; | |
1325 | buf->vb.field_count++; | |
1326 | do_gettimeofday(&buf->vb.ts); | |
1327 | list_del(&buf->vb.queue); | |
1328 | wake_up(&buf->vb.done); | |
1329 | dma_q->mpeg_buffer_completed = 0; | |
1330 | ||
1331 | if (len - tail_data > 0) { | |
1332 | p_data = data + tail_data; | |
1333 | dma_q->left_data_count = len - tail_data; | |
1334 | memcpy(dma_q->p_left_data, | |
1335 | p_data, len - tail_data); | |
1336 | } | |
1337 | ||
1338 | } | |
1339 | ||
1340 | return; | |
1341 | } | |
1342 | ||
1343 | void buffer_filled(char *data, int len, struct urb *urb, | |
1344 | struct cx231xx_dmaqueue *dma_q) | |
1345 | { | |
1346 | void *vbuf; | |
1347 | struct cx231xx_buffer *buf; | |
1348 | ||
1349 | if (list_empty(&dma_q->active)) | |
1350 | return; | |
1351 | ||
1352 | ||
1353 | buf = list_entry(dma_q->active.next, | |
1354 | struct cx231xx_buffer, vb.queue); | |
1355 | ||
1356 | ||
1357 | /* Fill buffer */ | |
1358 | vbuf = videobuf_to_vmalloc(&buf->vb); | |
1359 | memcpy(vbuf, data, len); | |
1360 | buf->vb.state = VIDEOBUF_DONE; | |
1361 | buf->vb.field_count++; | |
1362 | do_gettimeofday(&buf->vb.ts); | |
1363 | list_del(&buf->vb.queue); | |
1364 | wake_up(&buf->vb.done); | |
1365 | ||
1366 | return; | |
1367 | } | |
1368 | static inline int cx231xx_isoc_copy(struct cx231xx *dev, struct urb *urb) | |
1369 | { | |
1370 | struct cx231xx_dmaqueue *dma_q = urb->context; | |
1371 | unsigned char *p_buffer; | |
1372 | u32 buffer_size = 0; | |
1373 | u32 i = 0; | |
1374 | ||
1375 | for (i = 0; i < urb->number_of_packets; i++) { | |
1376 | if (dma_q->left_data_count > 0) { | |
1377 | buffer_copy(dev, dma_q->p_left_data, | |
1378 | dma_q->left_data_count, urb, dma_q); | |
1379 | dma_q->mpeg_buffer_completed = dma_q->left_data_count; | |
1380 | dma_q->left_data_count = 0; | |
1381 | } | |
1382 | ||
1383 | p_buffer = urb->transfer_buffer + | |
1384 | urb->iso_frame_desc[i].offset; | |
1385 | buffer_size = urb->iso_frame_desc[i].actual_length; | |
1386 | ||
1387 | if (buffer_size > 0) | |
1388 | buffer_copy(dev, p_buffer, buffer_size, urb, dma_q); | |
1389 | } | |
1390 | ||
1391 | return 0; | |
1392 | } | |
1393 | static inline int cx231xx_bulk_copy(struct cx231xx *dev, struct urb *urb) | |
1394 | { | |
1395 | ||
1396 | /*char *outp;*/ | |
1397 | /*struct cx231xx_buffer *buf;*/ | |
1398 | struct cx231xx_dmaqueue *dma_q = urb->context; | |
1399 | unsigned char *p_buffer, *buffer; | |
1400 | u32 buffer_size = 0; | |
1401 | ||
1402 | p_buffer = urb->transfer_buffer; | |
1403 | buffer_size = urb->actual_length; | |
1404 | ||
1405 | buffer = kmalloc(buffer_size, GFP_ATOMIC); | |
1406 | ||
1407 | memcpy(buffer, dma_q->ps_head, 3); | |
1408 | memcpy(buffer+3, p_buffer, buffer_size-3); | |
1409 | memcpy(dma_q->ps_head, p_buffer+buffer_size-3, 3); | |
1410 | ||
1411 | p_buffer = buffer; | |
1412 | buffer_filled(p_buffer, buffer_size, urb, dma_q); | |
1413 | ||
1414 | kfree(buffer); | |
1415 | return 0; | |
1416 | } | |
1417 | ||
1418 | static int bb_buf_prepare(struct videobuf_queue *q, | |
1419 | struct videobuf_buffer *vb, enum v4l2_field field) | |
1420 | { | |
1421 | struct cx231xx_fh *fh = q->priv_data; | |
1422 | struct cx231xx_buffer *buf = | |
1423 | container_of(vb, struct cx231xx_buffer, vb); | |
1424 | struct cx231xx *dev = fh->dev; | |
1425 | int rc = 0, urb_init = 0; | |
1426 | int size = fh->dev->ts1.ts_packet_size * fh->dev->ts1.ts_packet_count; | |
1427 | ||
1428 | dma_qq = &dev->video_mode.vidq; | |
1429 | ||
1430 | if (0 != buf->vb.baddr && buf->vb.bsize < size) | |
1431 | return -EINVAL; | |
1432 | buf->vb.width = fh->dev->ts1.ts_packet_size; | |
1433 | buf->vb.height = fh->dev->ts1.ts_packet_count; | |
1434 | buf->vb.size = size; | |
1435 | buf->vb.field = field; | |
1436 | ||
1437 | if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { | |
1438 | rc = videobuf_iolock(q, &buf->vb, NULL); | |
1439 | if (rc < 0) | |
1440 | goto fail; | |
1441 | } | |
1442 | ||
1443 | if (dev->USE_ISO) { | |
1444 | if (!dev->video_mode.isoc_ctl.num_bufs) | |
1445 | urb_init = 1; | |
1446 | } else { | |
1447 | if (!dev->video_mode.bulk_ctl.num_bufs) | |
1448 | urb_init = 1; | |
1449 | } | |
1450 | /*cx231xx_info("urb_init=%d dev->video_mode.max_pkt_size=%d\n", | |
1451 | urb_init, dev->video_mode.max_pkt_size);*/ | |
1452 | dev->mode_tv = 1; | |
1453 | ||
1454 | if (urb_init) { | |
1455 | rc = cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); | |
1456 | rc = cx231xx_unmute_audio(dev); | |
1457 | if (dev->USE_ISO) { | |
1458 | cx231xx_set_alt_setting(dev, INDEX_TS1, 4); | |
1459 | rc = cx231xx_init_isoc(dev, mpeglines, | |
1460 | mpegbufs, | |
1461 | dev->ts1_mode.max_pkt_size, | |
1462 | cx231xx_isoc_copy); | |
1463 | } else { | |
1464 | cx231xx_set_alt_setting(dev, INDEX_TS1, 0); | |
1465 | rc = cx231xx_init_bulk(dev, mpeglines, | |
1466 | mpegbufs, | |
1467 | dev->ts1_mode.max_pkt_size, | |
1468 | cx231xx_bulk_copy); | |
1469 | } | |
1470 | if (rc < 0) | |
1471 | goto fail; | |
1472 | } | |
1473 | ||
1474 | buf->vb.state = VIDEOBUF_PREPARED; | |
1475 | return 0; | |
1476 | ||
1477 | fail: | |
1478 | free_buffer(q, buf); | |
1479 | return rc; | |
1480 | } | |
1481 | ||
1482 | static void bb_buf_queue(struct videobuf_queue *q, | |
1483 | struct videobuf_buffer *vb) | |
1484 | { | |
1485 | struct cx231xx_fh *fh = q->priv_data; | |
1486 | ||
1487 | struct cx231xx_buffer *buf = | |
1488 | container_of(vb, struct cx231xx_buffer, vb); | |
1489 | struct cx231xx *dev = fh->dev; | |
1490 | struct cx231xx_dmaqueue *vidq = &dev->video_mode.vidq; | |
1491 | ||
1492 | buf->vb.state = VIDEOBUF_QUEUED; | |
1493 | list_add_tail(&buf->vb.queue, &vidq->active); | |
1494 | ||
1495 | } | |
1496 | ||
1497 | static void bb_buf_release(struct videobuf_queue *q, | |
1498 | struct videobuf_buffer *vb) | |
1499 | { | |
1500 | struct cx231xx_buffer *buf = | |
1501 | container_of(vb, struct cx231xx_buffer, vb); | |
1502 | /*struct cx231xx_fh *fh = q->priv_data;*/ | |
1503 | /*struct cx231xx *dev = (struct cx231xx *)fh->dev;*/ | |
1504 | ||
1505 | free_buffer(q, buf); | |
1506 | } | |
1507 | ||
1508 | static struct videobuf_queue_ops cx231xx_qops = { | |
1509 | .buf_setup = bb_buf_setup, | |
1510 | .buf_prepare = bb_buf_prepare, | |
1511 | .buf_queue = bb_buf_queue, | |
1512 | .buf_release = bb_buf_release, | |
1513 | }; | |
1514 | ||
1515 | /* ------------------------------------------------------------------ */ | |
1516 | ||
1517 | static const u32 *ctrl_classes[] = { | |
1518 | cx2341x_mpeg_ctrls, | |
1519 | NULL | |
1520 | }; | |
1521 | ||
1522 | static int cx231xx_queryctrl(struct cx231xx *dev, | |
1523 | struct v4l2_queryctrl *qctrl) | |
1524 | { | |
1525 | qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); | |
1526 | if (qctrl->id == 0) | |
1527 | return -EINVAL; | |
1528 | ||
1529 | /* MPEG V4L2 controls */ | |
1530 | if (cx2341x_ctrl_query(&dev->mpeg_params, qctrl)) | |
1531 | qctrl->flags |= V4L2_CTRL_FLAG_DISABLED; | |
1532 | ||
1533 | return 0; | |
1534 | } | |
1535 | ||
1536 | static int cx231xx_querymenu(struct cx231xx *dev, | |
1537 | struct v4l2_querymenu *qmenu) | |
1538 | { | |
1539 | struct v4l2_queryctrl qctrl; | |
1540 | ||
1541 | qctrl.id = qmenu->id; | |
1542 | cx231xx_queryctrl(dev, &qctrl); | |
1543 | return v4l2_ctrl_query_menu(qmenu, &qctrl, | |
1544 | cx2341x_ctrl_get_menu(&dev->mpeg_params, qmenu->id)); | |
1545 | } | |
1546 | ||
1547 | static int vidioc_g_std(struct file *file, void *fh0, v4l2_std_id *norm) | |
1548 | { | |
1549 | struct cx231xx_fh *fh = file->private_data; | |
1550 | struct cx231xx *dev = fh->dev; | |
1551 | ||
1552 | *norm = dev->encodernorm.id; | |
1553 | return 0; | |
1554 | } | |
1555 | static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *id) | |
1556 | { | |
1557 | struct cx231xx_fh *fh = file->private_data; | |
1558 | struct cx231xx *dev = fh->dev; | |
1559 | unsigned int i; | |
1560 | ||
1561 | for (i = 0; i < ARRAY_SIZE(cx231xx_tvnorms); i++) | |
1562 | if (*id & cx231xx_tvnorms[i].id) | |
1563 | break; | |
1564 | if (i == ARRAY_SIZE(cx231xx_tvnorms)) | |
1565 | return -EINVAL; | |
1566 | dev->encodernorm = cx231xx_tvnorms[i]; | |
1567 | ||
1568 | if (dev->encodernorm.id & 0xb000) { | |
1569 | dprintk(3, "encodernorm set to NTSC\n"); | |
1570 | dev->norm = V4L2_STD_NTSC; | |
1571 | dev->ts1.height = 480; | |
1572 | dev->mpeg_params.is_50hz = 0; | |
1573 | } else { | |
1574 | dprintk(3, "encodernorm set to PAL\n"); | |
1575 | dev->norm = V4L2_STD_PAL_B; | |
1576 | dev->ts1.height = 576; | |
1577 | dev->mpeg_params.is_50hz = 1; | |
1578 | } | |
1579 | call_all(dev, core, s_std, dev->norm); | |
1580 | /* do mode control overrides */ | |
1581 | cx231xx_do_mode_ctrl_overrides(dev); | |
1582 | ||
1583 | dprintk(3, "exit vidioc_s_std() i=0x%x\n", i); | |
1584 | return 0; | |
1585 | } | |
1586 | static int vidioc_g_audio(struct file *file, void *fh, | |
1587 | struct v4l2_audio *a) | |
1588 | { | |
1589 | struct v4l2_audio *vin = a; | |
1590 | ||
1591 | int ret = -EINVAL; | |
1592 | if (vin->index > 0) | |
1593 | return ret; | |
1594 | strncpy(vin->name, "VideoGrabber Audio", 14); | |
1595 | vin->capability = V4L2_AUDCAP_STEREO; | |
1596 | return 0; | |
1597 | } | |
1598 | static int vidioc_enumaudio(struct file *file, void *fh, | |
1599 | struct v4l2_audio *a) | |
1600 | { | |
1601 | struct v4l2_audio *vin = a; | |
1602 | ||
1603 | int ret = -EINVAL; | |
1604 | ||
1605 | if (vin->index > 0) | |
1606 | return ret; | |
1607 | strncpy(vin->name, "VideoGrabber Audio", 14); | |
1608 | vin->capability = V4L2_AUDCAP_STEREO; | |
1609 | ||
1610 | ||
1611 | return 0; | |
1612 | } | |
1613 | static const char *iname[] = { | |
1614 | [CX231XX_VMUX_COMPOSITE1] = "Composite1", | |
1615 | [CX231XX_VMUX_SVIDEO] = "S-Video", | |
1616 | [CX231XX_VMUX_TELEVISION] = "Television", | |
1617 | [CX231XX_VMUX_CABLE] = "Cable TV", | |
1618 | [CX231XX_VMUX_DVB] = "DVB", | |
1619 | [CX231XX_VMUX_DEBUG] = "for debug only", | |
1620 | }; | |
1621 | static int vidioc_enum_input(struct file *file, void *priv, | |
1622 | struct v4l2_input *i) | |
1623 | { | |
1624 | struct cx231xx_fh *fh = file->private_data; | |
1625 | struct cx231xx *dev = fh->dev; | |
1626 | struct cx231xx_input *input; | |
1627 | int n; | |
1628 | dprintk(3, "enter vidioc_enum_input()i->index=%d\n", i->index); | |
1629 | ||
1630 | if (i->index >= 4) | |
1631 | return -EINVAL; | |
1632 | ||
1633 | ||
1634 | input = &cx231xx_boards[dev->model].input[i->index]; | |
1635 | ||
1636 | if (input->type == 0) | |
1637 | return -EINVAL; | |
1638 | ||
1639 | /* FIXME | |
1640 | * strcpy(i->name, input->name); */ | |
1641 | ||
1642 | n = i->index; | |
1643 | strcpy(i->name, iname[INPUT(n)->type]); | |
1644 | ||
1645 | if (input->type == CX231XX_VMUX_TELEVISION || | |
1646 | input->type == CX231XX_VMUX_CABLE) | |
1647 | i->type = V4L2_INPUT_TYPE_TUNER; | |
1648 | else | |
1649 | i->type = V4L2_INPUT_TYPE_CAMERA; | |
1650 | ||
1651 | ||
1652 | return 0; | |
1653 | } | |
1654 | ||
1655 | static int vidioc_g_input(struct file *file, void *priv, unsigned int *i) | |
1656 | { | |
1657 | *i = 0; | |
1658 | return 0; | |
1659 | } | |
1660 | ||
1661 | static int vidioc_s_input(struct file *file, void *priv, unsigned int i) | |
1662 | { | |
1663 | struct cx231xx_fh *fh = file->private_data; | |
1664 | struct cx231xx *dev = fh->dev; | |
1665 | ||
1666 | dprintk(3, "enter vidioc_s_input() i=%d\n", i); | |
1667 | ||
1668 | mutex_lock(&dev->lock); | |
1669 | ||
1670 | video_mux(dev, i); | |
1671 | ||
1672 | mutex_unlock(&dev->lock); | |
1673 | ||
1674 | if (i >= 4) | |
1675 | return -EINVAL; | |
1676 | dev->input = i; | |
1677 | dprintk(3, "exit vidioc_s_input()\n"); | |
1678 | return 0; | |
1679 | } | |
1680 | ||
1681 | static int vidioc_g_tuner(struct file *file, void *priv, | |
1682 | struct v4l2_tuner *t) | |
1683 | { | |
1684 | return 0; | |
1685 | } | |
1686 | ||
1687 | static int vidioc_s_tuner(struct file *file, void *priv, | |
1688 | struct v4l2_tuner *t) | |
1689 | { | |
1690 | return 0; | |
1691 | } | |
1692 | ||
1693 | static int vidioc_g_frequency(struct file *file, void *priv, | |
1694 | struct v4l2_frequency *f) | |
1695 | { | |
1696 | return 0; | |
1697 | } | |
1698 | ||
1699 | static int vidioc_s_frequency(struct file *file, void *priv, | |
1700 | struct v4l2_frequency *f) | |
1701 | { | |
1702 | ||
1703 | ||
1704 | return 0; | |
1705 | } | |
1706 | ||
1707 | static int vidioc_s_ctrl(struct file *file, void *priv, | |
1708 | struct v4l2_control *ctl) | |
1709 | { | |
1710 | struct cx231xx_fh *fh = file->private_data; | |
1711 | struct cx231xx *dev = fh->dev; | |
1712 | dprintk(3, "enter vidioc_s_ctrl()\n"); | |
1713 | /* Update the A/V core */ | |
1714 | call_all(dev, core, s_ctrl, ctl); | |
1715 | dprintk(3, "exit vidioc_s_ctrl()\n"); | |
1716 | return 0; | |
1717 | } | |
1718 | static struct v4l2_capability pvr_capability = { | |
1719 | .driver = "cx231xx", | |
1720 | .card = "VideoGrabber", | |
1721 | .bus_info = "usb", | |
1722 | .version = 1, | |
1723 | .capabilities = (V4L2_CAP_VIDEO_CAPTURE | | |
1724 | V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_RADIO | | |
1725 | V4L2_CAP_STREAMING | V4L2_CAP_READWRITE), | |
1726 | .reserved = {0, 0, 0, 0} | |
1727 | }; | |
1728 | static int vidioc_querycap(struct file *file, void *priv, | |
1729 | struct v4l2_capability *cap) | |
1730 | { | |
1731 | ||
1732 | ||
1733 | ||
1734 | memcpy(cap, &pvr_capability, sizeof(struct v4l2_capability)); | |
1735 | return 0; | |
1736 | } | |
1737 | ||
1738 | static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, | |
1739 | struct v4l2_fmtdesc *f) | |
1740 | { | |
1741 | ||
1742 | if (f->index != 0) | |
1743 | return -EINVAL; | |
1744 | ||
1745 | strlcpy(f->description, "MPEG", sizeof(f->description)); | |
1746 | f->pixelformat = V4L2_PIX_FMT_MPEG; | |
1747 | ||
1748 | return 0; | |
1749 | } | |
1750 | ||
1751 | static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, | |
1752 | struct v4l2_format *f) | |
1753 | { | |
1754 | struct cx231xx_fh *fh = file->private_data; | |
1755 | struct cx231xx *dev = fh->dev; | |
1756 | dprintk(3, "enter vidioc_g_fmt_vid_cap()\n"); | |
1757 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; | |
1758 | f->fmt.pix.bytesperline = 0; | |
1759 | f->fmt.pix.sizeimage = | |
1760 | dev->ts1.ts_packet_size * dev->ts1.ts_packet_count; | |
1761 | f->fmt.pix.colorspace = 0; | |
1762 | f->fmt.pix.width = dev->ts1.width; | |
1763 | f->fmt.pix.height = dev->ts1.height; | |
1764 | f->fmt.pix.field = fh->vidq.field; | |
1765 | dprintk(1, "VIDIOC_G_FMT: w: %d, h: %d, f: %d\n", | |
1766 | dev->ts1.width, dev->ts1.height, fh->vidq.field); | |
1767 | dprintk(3, "exit vidioc_g_fmt_vid_cap()\n"); | |
1768 | return 0; | |
1769 | } | |
1770 | ||
1771 | static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, | |
1772 | struct v4l2_format *f) | |
1773 | { | |
1774 | struct cx231xx_fh *fh = file->private_data; | |
1775 | struct cx231xx *dev = fh->dev; | |
1776 | dprintk(3, "enter vidioc_try_fmt_vid_cap()\n"); | |
1777 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; | |
1778 | f->fmt.pix.bytesperline = 0; | |
1779 | f->fmt.pix.sizeimage = | |
1780 | dev->ts1.ts_packet_size * dev->ts1.ts_packet_count; | |
1781 | f->fmt.pix.colorspace = 0; | |
1782 | dprintk(1, "VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n", | |
1783 | dev->ts1.width, dev->ts1.height, fh->vidq.field); | |
1784 | dprintk(3, "exit vidioc_try_fmt_vid_cap()\n"); | |
1785 | return 0; | |
1786 | } | |
1787 | ||
1788 | static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, | |
1789 | struct v4l2_format *f) | |
1790 | { | |
1791 | ||
1792 | return 0; | |
1793 | } | |
1794 | ||
1795 | static int vidioc_reqbufs(struct file *file, void *priv, | |
1796 | struct v4l2_requestbuffers *p) | |
1797 | { | |
1798 | struct cx231xx_fh *fh = file->private_data; | |
1799 | ||
1800 | return videobuf_reqbufs(&fh->vidq, p); | |
1801 | } | |
1802 | ||
1803 | static int vidioc_querybuf(struct file *file, void *priv, | |
1804 | struct v4l2_buffer *p) | |
1805 | { | |
1806 | struct cx231xx_fh *fh = file->private_data; | |
1807 | ||
1808 | return videobuf_querybuf(&fh->vidq, p); | |
1809 | } | |
1810 | ||
1811 | static int vidioc_qbuf(struct file *file, void *priv, | |
1812 | struct v4l2_buffer *p) | |
1813 | { | |
1814 | struct cx231xx_fh *fh = file->private_data; | |
1815 | ||
1816 | return videobuf_qbuf(&fh->vidq, p); | |
1817 | } | |
1818 | ||
1819 | static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b) | |
1820 | { | |
1821 | struct cx231xx_fh *fh = priv; | |
1822 | ||
1823 | return videobuf_dqbuf(&fh->vidq, b, file->f_flags & O_NONBLOCK); | |
1824 | } | |
1825 | ||
1826 | ||
1827 | static int vidioc_streamon(struct file *file, void *priv, | |
1828 | enum v4l2_buf_type i) | |
1829 | { | |
1830 | struct cx231xx_fh *fh = file->private_data; | |
1831 | ||
1832 | struct cx231xx *dev = fh->dev; | |
1833 | int rc = 0; | |
1834 | dprintk(3, "enter vidioc_streamon()\n"); | |
1835 | cx231xx_set_alt_setting(dev, INDEX_TS1, 0); | |
1836 | rc = cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); | |
1837 | if (dev->USE_ISO) | |
1838 | rc = cx231xx_init_isoc(dev, CX231XX_NUM_PACKETS, | |
1839 | CX231XX_NUM_BUFS, | |
1840 | dev->video_mode.max_pkt_size, | |
1841 | cx231xx_isoc_copy); | |
1842 | else { | |
1843 | rc = cx231xx_init_bulk(dev, 320, | |
1844 | 5, | |
1845 | dev->ts1_mode.max_pkt_size, | |
1846 | cx231xx_bulk_copy); | |
1847 | } | |
1848 | dprintk(3, "exit vidioc_streamon()\n"); | |
1849 | return videobuf_streamon(&fh->vidq); | |
1850 | } | |
1851 | ||
1852 | static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) | |
1853 | { | |
1854 | struct cx231xx_fh *fh = file->private_data; | |
1855 | ||
1856 | return videobuf_streamoff(&fh->vidq); | |
1857 | } | |
1858 | ||
1859 | static int vidioc_g_ext_ctrls(struct file *file, void *priv, | |
1860 | struct v4l2_ext_controls *f) | |
1861 | { | |
1862 | struct cx231xx_fh *fh = priv; | |
1863 | struct cx231xx *dev = fh->dev; | |
1864 | dprintk(3, "enter vidioc_g_ext_ctrls()\n"); | |
1865 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) | |
1866 | return -EINVAL; | |
1867 | dprintk(3, "exit vidioc_g_ext_ctrls()\n"); | |
1868 | return cx2341x_ext_ctrls(&dev->mpeg_params, 0, f, VIDIOC_G_EXT_CTRLS); | |
1869 | } | |
1870 | ||
1871 | static int vidioc_s_ext_ctrls(struct file *file, void *priv, | |
1872 | struct v4l2_ext_controls *f) | |
1873 | { | |
1874 | struct cx231xx_fh *fh = priv; | |
1875 | struct cx231xx *dev = fh->dev; | |
1876 | struct cx2341x_mpeg_params p; | |
1877 | int err; | |
1878 | dprintk(3, "enter vidioc_s_ext_ctrls()\n"); | |
1879 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) | |
1880 | return -EINVAL; | |
1881 | ||
1882 | p = dev->mpeg_params; | |
1883 | err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS); | |
1884 | if (err == 0) { | |
1885 | err = cx2341x_update(dev, cx231xx_mbox_func, | |
1886 | &dev->mpeg_params, &p); | |
1887 | dev->mpeg_params = p; | |
1888 | } | |
1889 | ||
1890 | return err; | |
1891 | ||
1892 | ||
1893 | return 0; | |
1894 | } | |
1895 | ||
1896 | static int vidioc_try_ext_ctrls(struct file *file, void *priv, | |
1897 | struct v4l2_ext_controls *f) | |
1898 | { | |
1899 | struct cx231xx_fh *fh = priv; | |
1900 | struct cx231xx *dev = fh->dev; | |
1901 | struct cx2341x_mpeg_params p; | |
1902 | int err; | |
1903 | dprintk(3, "enter vidioc_try_ext_ctrls()\n"); | |
1904 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) | |
1905 | return -EINVAL; | |
1906 | ||
1907 | p = dev->mpeg_params; | |
1908 | err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS); | |
1909 | dprintk(3, "exit vidioc_try_ext_ctrls() err=%d\n", err); | |
1910 | return err; | |
1911 | } | |
1912 | ||
1913 | static int vidioc_log_status(struct file *file, void *priv) | |
1914 | { | |
1915 | struct cx231xx_fh *fh = priv; | |
1916 | struct cx231xx *dev = fh->dev; | |
1917 | char name[32 + 2]; | |
1918 | ||
1919 | snprintf(name, sizeof(name), "%s/2", dev->name); | |
1920 | dprintk(3, | |
1921 | "%s/2: ============ START LOG STATUS ============\n", | |
1922 | dev->name); | |
1923 | call_all(dev, core, log_status); | |
1924 | cx2341x_log_status(&dev->mpeg_params, name); | |
1925 | dprintk(3, | |
1926 | "%s/2: ============= END LOG STATUS =============\n", | |
1927 | dev->name); | |
1928 | return 0; | |
1929 | } | |
1930 | ||
1931 | static int vidioc_querymenu(struct file *file, void *priv, | |
1932 | struct v4l2_querymenu *a) | |
1933 | { | |
1934 | struct cx231xx_fh *fh = priv; | |
1935 | struct cx231xx *dev = fh->dev; | |
1936 | dprintk(3, "enter vidioc_querymenu()\n"); | |
1937 | dprintk(3, "exit vidioc_querymenu()\n"); | |
1938 | return cx231xx_querymenu(dev, a); | |
1939 | } | |
1940 | ||
1941 | static int vidioc_queryctrl(struct file *file, void *priv, | |
1942 | struct v4l2_queryctrl *c) | |
1943 | { | |
1944 | struct cx231xx_fh *fh = priv; | |
1945 | struct cx231xx *dev = fh->dev; | |
1946 | dprintk(3, "enter vidioc_queryctrl()\n"); | |
1947 | dprintk(3, "exit vidioc_queryctrl()\n"); | |
1948 | return cx231xx_queryctrl(dev, c); | |
1949 | } | |
1950 | ||
1951 | static int mpeg_open(struct file *file) | |
1952 | { | |
1953 | int minor = video_devdata(file)->minor; | |
1954 | struct cx231xx *h, *dev = NULL; | |
1955 | /*struct list_head *list;*/ | |
1956 | struct cx231xx_fh *fh; | |
1957 | /*u32 value = 0;*/ | |
1958 | ||
1959 | dprintk(2, "%s()\n", __func__); | |
1960 | ||
1961 | list_for_each_entry(h, &cx231xx_devlist, devlist) { | |
1962 | if (h->v4l_device->minor == minor) | |
1963 | dev = h; | |
1964 | } | |
1965 | ||
1966 | if (dev == NULL) { | |
1967 | unlock_kernel(); | |
1968 | return -ENODEV; | |
1969 | } | |
1970 | mutex_lock(&dev->lock); | |
1971 | ||
1972 | /* allocate + initialize per filehandle data */ | |
1973 | fh = kzalloc(sizeof(*fh), GFP_KERNEL); | |
1974 | if (NULL == fh) { | |
1975 | mutex_unlock(&dev->lock); | |
1976 | return -ENOMEM; | |
1977 | } | |
1978 | ||
1979 | file->private_data = fh; | |
1980 | fh->dev = dev; | |
1981 | ||
1982 | ||
1983 | videobuf_queue_vmalloc_init(&fh->vidq, &cx231xx_qops, | |
1984 | NULL, &dev->video_mode.slock, | |
1985 | V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_INTERLACED, | |
1986 | sizeof(struct cx231xx_buffer), fh, NULL); | |
1987 | /* | |
1988 | videobuf_queue_sg_init(&fh->vidq, &cx231xx_qops, | |
1989 | &dev->udev->dev, &dev->ts1.slock, | |
1990 | V4L2_BUF_TYPE_VIDEO_CAPTURE, | |
1991 | V4L2_FIELD_INTERLACED, | |
1992 | sizeof(struct cx231xx_buffer), | |
1993 | fh, NULL); | |
1994 | */ | |
1995 | ||
1996 | ||
1997 | cx231xx_set_alt_setting(dev, INDEX_VANC, 1); | |
1998 | cx231xx_set_gpio_value(dev, 2, 0); | |
1999 | ||
2000 | cx231xx_initialize_codec(dev); | |
2001 | ||
2002 | mutex_unlock(&dev->lock); | |
2003 | cx231xx_start_TS1(dev); | |
2004 | ||
2005 | return 0; | |
2006 | } | |
2007 | ||
2008 | static int mpeg_release(struct file *file) | |
2009 | { | |
2010 | struct cx231xx_fh *fh = file->private_data; | |
2011 | struct cx231xx *dev = fh->dev; | |
2012 | ||
dd067a8d | 2013 | dprintk(3, "mpeg_release()! dev=0x%p\n", dev); |
64fbf444 PB |
2014 | |
2015 | if (!dev) { | |
2016 | dprintk(3, "abort!!!\n"); | |
2017 | return 0; | |
2018 | } | |
2019 | ||
2020 | mutex_lock(&dev->lock); | |
2021 | ||
2022 | cx231xx_stop_TS1(dev); | |
2023 | ||
2024 | /* do this before setting alternate! */ | |
2025 | if (dev->USE_ISO) | |
2026 | cx231xx_uninit_isoc(dev); | |
2027 | else | |
2028 | cx231xx_uninit_bulk(dev); | |
2029 | cx231xx_set_mode(dev, CX231XX_SUSPEND); | |
2030 | ||
2031 | cx231xx_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, | |
2032 | CX231xx_END_NOW, CX231xx_MPEG_CAPTURE, | |
2033 | CX231xx_RAW_BITS_NONE); | |
2034 | ||
2035 | /* FIXME: Review this crap */ | |
2036 | /* Shut device down on last close */ | |
2037 | if (atomic_cmpxchg(&fh->v4l_reading, 1, 0) == 1) { | |
2038 | if (atomic_dec_return(&dev->v4l_reader_count) == 0) { | |
2039 | /* stop mpeg capture */ | |
2040 | ||
2041 | msleep(500); | |
2042 | cx231xx_417_check_encoder(dev); | |
2043 | ||
2044 | } | |
2045 | } | |
2046 | ||
2047 | if (fh->vidq.streaming) | |
2048 | videobuf_streamoff(&fh->vidq); | |
2049 | if (fh->vidq.reading) | |
2050 | videobuf_read_stop(&fh->vidq); | |
2051 | ||
2052 | videobuf_mmap_free(&fh->vidq); | |
2053 | file->private_data = NULL; | |
2054 | kfree(fh); | |
2055 | mutex_unlock(&dev->lock); | |
2056 | return 0; | |
2057 | } | |
2058 | ||
2059 | static ssize_t mpeg_read(struct file *file, char __user *data, | |
2060 | size_t count, loff_t *ppos) | |
2061 | { | |
2062 | struct cx231xx_fh *fh = file->private_data; | |
2063 | struct cx231xx *dev = fh->dev; | |
2064 | ||
2065 | ||
2066 | /* Deal w/ A/V decoder * and mpeg encoder sync issues. */ | |
2067 | /* Start mpeg encoder on first read. */ | |
2068 | if (atomic_cmpxchg(&fh->v4l_reading, 0, 1) == 0) { | |
2069 | if (atomic_inc_return(&dev->v4l_reader_count) == 1) { | |
2070 | if (cx231xx_initialize_codec(dev) < 0) | |
2071 | return -EINVAL; | |
2072 | } | |
2073 | } | |
2074 | ||
2075 | return videobuf_read_stream(&fh->vidq, data, count, ppos, 0, | |
2076 | file->f_flags & O_NONBLOCK); | |
2077 | } | |
2078 | ||
2079 | static unsigned int mpeg_poll(struct file *file, | |
2080 | struct poll_table_struct *wait) | |
2081 | { | |
2082 | struct cx231xx_fh *fh = file->private_data; | |
2083 | /*struct cx231xx *dev = fh->dev;*/ | |
2084 | ||
2085 | /*dprintk(2, "%s\n", __func__);*/ | |
2086 | ||
2087 | return videobuf_poll_stream(file, &fh->vidq, wait); | |
2088 | } | |
2089 | ||
2090 | static int mpeg_mmap(struct file *file, struct vm_area_struct *vma) | |
2091 | { | |
2092 | struct cx231xx_fh *fh = file->private_data; | |
2093 | struct cx231xx *dev = fh->dev; | |
2094 | ||
2095 | dprintk(2, "%s()\n", __func__); | |
2096 | ||
2097 | return videobuf_mmap_mapper(&fh->vidq, vma); | |
2098 | } | |
2099 | ||
2100 | static struct v4l2_file_operations mpeg_fops = { | |
2101 | .owner = THIS_MODULE, | |
2102 | .open = mpeg_open, | |
2103 | .release = mpeg_release, | |
2104 | .read = mpeg_read, | |
2105 | .poll = mpeg_poll, | |
2106 | .mmap = mpeg_mmap, | |
2107 | .ioctl = video_ioctl2, | |
2108 | }; | |
2109 | ||
2110 | static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { | |
2111 | .vidioc_s_std = vidioc_s_std, | |
2112 | .vidioc_g_std = vidioc_g_std, | |
2113 | .vidioc_enum_input = vidioc_enum_input, | |
2114 | .vidioc_enumaudio = vidioc_enumaudio, | |
2115 | .vidioc_g_audio = vidioc_g_audio, | |
2116 | .vidioc_g_input = vidioc_g_input, | |
2117 | .vidioc_s_input = vidioc_s_input, | |
2118 | .vidioc_g_tuner = vidioc_g_tuner, | |
2119 | .vidioc_s_tuner = vidioc_s_tuner, | |
2120 | .vidioc_g_frequency = vidioc_g_frequency, | |
2121 | .vidioc_s_frequency = vidioc_s_frequency, | |
2122 | .vidioc_s_ctrl = vidioc_s_ctrl, | |
2123 | .vidioc_querycap = vidioc_querycap, | |
2124 | .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, | |
2125 | .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, | |
2126 | .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, | |
2127 | .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, | |
2128 | .vidioc_reqbufs = vidioc_reqbufs, | |
2129 | .vidioc_querybuf = vidioc_querybuf, | |
2130 | .vidioc_qbuf = vidioc_qbuf, | |
2131 | .vidioc_dqbuf = vidioc_dqbuf, | |
2132 | .vidioc_streamon = vidioc_streamon, | |
2133 | .vidioc_streamoff = vidioc_streamoff, | |
2134 | .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls, | |
2135 | .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls, | |
2136 | .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls, | |
2137 | .vidioc_log_status = vidioc_log_status, | |
2138 | .vidioc_querymenu = vidioc_querymenu, | |
2139 | .vidioc_queryctrl = vidioc_queryctrl, | |
2140 | /* .vidioc_g_chip_ident = cx231xx_g_chip_ident,*/ | |
2141 | #ifdef CONFIG_VIDEO_ADV_DEBUG | |
2142 | /* .vidioc_g_register = cx231xx_g_register,*/ | |
2143 | /* .vidioc_s_register = cx231xx_s_register,*/ | |
2144 | #endif | |
2145 | }; | |
2146 | ||
2147 | static struct video_device cx231xx_mpeg_template = { | |
2148 | .name = "cx231xx", | |
2149 | .fops = &mpeg_fops, | |
2150 | .ioctl_ops = &mpeg_ioctl_ops, | |
2151 | .minor = -1, | |
2152 | .tvnorms = CX231xx_NORMS, | |
2153 | .current_norm = V4L2_STD_NTSC_M, | |
2154 | }; | |
2155 | ||
2156 | void cx231xx_417_unregister(struct cx231xx *dev) | |
2157 | { | |
2158 | dprintk(1, "%s()\n", __func__); | |
2159 | dprintk(3, "%s()\n", __func__); | |
2160 | ||
2161 | if (dev->v4l_device) { | |
2162 | if (-1 != dev->v4l_device->minor) | |
2163 | video_unregister_device(dev->v4l_device); | |
2164 | else | |
2165 | video_device_release(dev->v4l_device); | |
2166 | dev->v4l_device = NULL; | |
2167 | } | |
2168 | } | |
2169 | ||
2170 | static struct video_device *cx231xx_video_dev_alloc( | |
2171 | struct cx231xx *dev, | |
2172 | struct usb_device *usbdev, | |
2173 | struct video_device *template, | |
2174 | char *type) | |
2175 | { | |
2176 | struct video_device *vfd; | |
2177 | ||
2178 | dprintk(1, "%s()\n", __func__); | |
2179 | vfd = video_device_alloc(); | |
2180 | if (NULL == vfd) | |
2181 | return NULL; | |
2182 | *vfd = *template; | |
2183 | vfd->minor = -1; | |
2184 | snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", dev->name, | |
2185 | type, cx231xx_boards[dev->model].name); | |
2186 | ||
2187 | vfd->v4l2_dev = &dev->v4l2_dev; | |
2188 | vfd->release = video_device_release; | |
2189 | ||
2190 | return vfd; | |
2191 | ||
2192 | } | |
2193 | ||
2194 | int cx231xx_417_register(struct cx231xx *dev) | |
2195 | { | |
2196 | /* FIXME: Port1 hardcoded here */ | |
2197 | int err = -ENODEV; | |
2198 | struct cx231xx_tsport *tsport = &dev->ts1; | |
2199 | ||
2200 | dprintk(1, "%s()\n", __func__); | |
2201 | ||
2202 | /* Set default TV standard */ | |
2203 | dev->encodernorm = cx231xx_tvnorms[0]; | |
2204 | ||
2205 | if (dev->encodernorm.id & V4L2_STD_525_60) | |
2206 | tsport->height = 480; | |
2207 | else | |
2208 | tsport->height = 576; | |
2209 | ||
2210 | tsport->width = 720; | |
2211 | cx2341x_fill_defaults(&dev->mpeg_params); | |
2212 | dev->norm = V4L2_STD_NTSC; | |
2213 | ||
2214 | dev->mpeg_params.port = CX2341X_PORT_SERIAL; | |
2215 | ||
2216 | /* Allocate and initialize V4L video device */ | |
2217 | dev->v4l_device = cx231xx_video_dev_alloc(dev, | |
2218 | dev->udev, &cx231xx_mpeg_template, "mpeg"); | |
2219 | err = video_register_device(dev->v4l_device, | |
2220 | VFL_TYPE_GRABBER, -1); | |
2221 | if (err < 0) { | |
2222 | dprintk(3, "%s: can't register mpeg device\n", dev->name); | |
2223 | return err; | |
2224 | } | |
2225 | ||
2226 | dprintk(3, "%s: registered device video%d [mpeg]\n", | |
2227 | dev->name, dev->v4l_device->num); | |
2228 | ||
2229 | return 0; | |
2230 | } |