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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> | |
94399431 | 34 | #include <linux/vmalloc.h> |
64fbf444 PB |
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 | ||
955e6ed8 | 46 | /* for polaris ITVC */ |
64fbf444 PB |
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 | ||
955e6ed8 | 69 | /* Read and write modes for polaris ITVC */ |
64fbf444 PB |
70 | #define MCI_MODE_REGISTER_READ 0x000 |
71 | #define MCI_MODE_REGISTER_WRITE 0x100 | |
72 | #define MCI_MODE_MEMORY_READ 0x000 | |
73 | #define MCI_MODE_MEMORY_WRITE 0x4000 | |
74 | ||
75 | static unsigned int mpegbufs = 8; | |
76 | module_param(mpegbufs, int, 0644); | |
77 | MODULE_PARM_DESC(mpegbufs, "number of mpeg buffers, range 2-32"); | |
78 | static unsigned int mpeglines = 128; | |
79 | module_param(mpeglines, int, 0644); | |
80 | MODULE_PARM_DESC(mpeglines, "number of lines in an MPEG buffer, range 2-32"); | |
81 | static unsigned int mpeglinesize = 512; | |
82 | module_param(mpeglinesize, int, 0644); | |
83 | MODULE_PARM_DESC(mpeglinesize, | |
84 | "number of bytes in each line of an MPEG buffer, range 512-1024"); | |
85 | ||
86 | static unsigned int v4l_debug = 1; | |
87 | module_param(v4l_debug, int, 0644); | |
88 | MODULE_PARM_DESC(v4l_debug, "enable V4L debug messages"); | |
89 | struct cx231xx_dmaqueue *dma_qq; | |
90 | #define dprintk(level, fmt, arg...)\ | |
91 | do { if (v4l_debug >= level) \ | |
92 | printk(KERN_INFO "%s: " fmt, \ | |
93 | (dev) ? dev->name : "cx231xx[?]", ## arg); \ | |
94 | } while (0) | |
95 | ||
96 | static struct cx231xx_tvnorm cx231xx_tvnorms[] = { | |
97 | { | |
98 | .name = "NTSC-M", | |
99 | .id = V4L2_STD_NTSC_M, | |
100 | }, { | |
101 | .name = "NTSC-JP", | |
102 | .id = V4L2_STD_NTSC_M_JP, | |
103 | }, { | |
104 | .name = "PAL-BG", | |
105 | .id = V4L2_STD_PAL_BG, | |
106 | }, { | |
107 | .name = "PAL-DK", | |
108 | .id = V4L2_STD_PAL_DK, | |
109 | }, { | |
110 | .name = "PAL-I", | |
111 | .id = V4L2_STD_PAL_I, | |
112 | }, { | |
113 | .name = "PAL-M", | |
114 | .id = V4L2_STD_PAL_M, | |
115 | }, { | |
116 | .name = "PAL-N", | |
117 | .id = V4L2_STD_PAL_N, | |
118 | }, { | |
119 | .name = "PAL-Nc", | |
120 | .id = V4L2_STD_PAL_Nc, | |
121 | }, { | |
122 | .name = "PAL-60", | |
123 | .id = V4L2_STD_PAL_60, | |
124 | }, { | |
125 | .name = "SECAM-L", | |
126 | .id = V4L2_STD_SECAM_L, | |
127 | }, { | |
128 | .name = "SECAM-DK", | |
129 | .id = V4L2_STD_SECAM_DK, | |
130 | } | |
131 | }; | |
132 | ||
133 | /* ------------------------------------------------------------------ */ | |
134 | enum cx231xx_capture_type { | |
135 | CX231xx_MPEG_CAPTURE, | |
136 | CX231xx_RAW_CAPTURE, | |
137 | CX231xx_RAW_PASSTHRU_CAPTURE | |
138 | }; | |
139 | enum cx231xx_capture_bits { | |
140 | CX231xx_RAW_BITS_NONE = 0x00, | |
141 | CX231xx_RAW_BITS_YUV_CAPTURE = 0x01, | |
142 | CX231xx_RAW_BITS_PCM_CAPTURE = 0x02, | |
143 | CX231xx_RAW_BITS_VBI_CAPTURE = 0x04, | |
144 | CX231xx_RAW_BITS_PASSTHRU_CAPTURE = 0x08, | |
145 | CX231xx_RAW_BITS_TO_HOST_CAPTURE = 0x10 | |
146 | }; | |
147 | enum cx231xx_capture_end { | |
148 | CX231xx_END_AT_GOP, /* stop at the end of gop, generate irq */ | |
149 | CX231xx_END_NOW, /* stop immediately, no irq */ | |
150 | }; | |
151 | enum cx231xx_framerate { | |
152 | CX231xx_FRAMERATE_NTSC_30, /* NTSC: 30fps */ | |
153 | CX231xx_FRAMERATE_PAL_25 /* PAL: 25fps */ | |
154 | }; | |
155 | enum cx231xx_stream_port { | |
156 | CX231xx_OUTPUT_PORT_MEMORY, | |
157 | CX231xx_OUTPUT_PORT_STREAMING, | |
158 | CX231xx_OUTPUT_PORT_SERIAL | |
159 | }; | |
160 | enum cx231xx_data_xfer_status { | |
161 | CX231xx_MORE_BUFFERS_FOLLOW, | |
162 | CX231xx_LAST_BUFFER, | |
163 | }; | |
164 | enum cx231xx_picture_mask { | |
165 | CX231xx_PICTURE_MASK_NONE, | |
166 | CX231xx_PICTURE_MASK_I_FRAMES, | |
167 | CX231xx_PICTURE_MASK_I_P_FRAMES = 0x3, | |
168 | CX231xx_PICTURE_MASK_ALL_FRAMES = 0x7, | |
169 | }; | |
170 | enum cx231xx_vbi_mode_bits { | |
171 | CX231xx_VBI_BITS_SLICED, | |
172 | CX231xx_VBI_BITS_RAW, | |
173 | }; | |
174 | enum cx231xx_vbi_insertion_bits { | |
175 | CX231xx_VBI_BITS_INSERT_IN_XTENSION_USR_DATA, | |
176 | CX231xx_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1, | |
177 | CX231xx_VBI_BITS_SEPARATE_STREAM = 0x2 << 1, | |
178 | CX231xx_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1, | |
179 | CX231xx_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1, | |
180 | }; | |
181 | enum cx231xx_dma_unit { | |
182 | CX231xx_DMA_BYTES, | |
183 | CX231xx_DMA_FRAMES, | |
184 | }; | |
185 | enum cx231xx_dma_transfer_status_bits { | |
186 | CX231xx_DMA_TRANSFER_BITS_DONE = 0x01, | |
187 | CX231xx_DMA_TRANSFER_BITS_ERROR = 0x04, | |
188 | CX231xx_DMA_TRANSFER_BITS_LL_ERROR = 0x10, | |
189 | }; | |
190 | enum cx231xx_pause { | |
191 | CX231xx_PAUSE_ENCODING, | |
192 | CX231xx_RESUME_ENCODING, | |
193 | }; | |
194 | enum cx231xx_copyright { | |
195 | CX231xx_COPYRIGHT_OFF, | |
196 | CX231xx_COPYRIGHT_ON, | |
197 | }; | |
198 | enum cx231xx_notification_type { | |
199 | CX231xx_NOTIFICATION_REFRESH, | |
200 | }; | |
201 | enum cx231xx_notification_status { | |
202 | CX231xx_NOTIFICATION_OFF, | |
203 | CX231xx_NOTIFICATION_ON, | |
204 | }; | |
205 | enum cx231xx_notification_mailbox { | |
206 | CX231xx_NOTIFICATION_NO_MAILBOX = -1, | |
207 | }; | |
208 | enum cx231xx_field1_lines { | |
209 | CX231xx_FIELD1_SAA7114 = 0x00EF, /* 239 */ | |
210 | CX231xx_FIELD1_SAA7115 = 0x00F0, /* 240 */ | |
211 | CX231xx_FIELD1_MICRONAS = 0x0105, /* 261 */ | |
212 | }; | |
213 | enum cx231xx_field2_lines { | |
214 | CX231xx_FIELD2_SAA7114 = 0x00EF, /* 239 */ | |
215 | CX231xx_FIELD2_SAA7115 = 0x00F0, /* 240 */ | |
216 | CX231xx_FIELD2_MICRONAS = 0x0106, /* 262 */ | |
217 | }; | |
218 | enum cx231xx_custom_data_type { | |
219 | CX231xx_CUSTOM_EXTENSION_USR_DATA, | |
220 | CX231xx_CUSTOM_PRIVATE_PACKET, | |
221 | }; | |
222 | enum cx231xx_mute { | |
223 | CX231xx_UNMUTE, | |
224 | CX231xx_MUTE, | |
225 | }; | |
226 | enum cx231xx_mute_video_mask { | |
227 | CX231xx_MUTE_VIDEO_V_MASK = 0x0000FF00, | |
228 | CX231xx_MUTE_VIDEO_U_MASK = 0x00FF0000, | |
229 | CX231xx_MUTE_VIDEO_Y_MASK = 0xFF000000, | |
230 | }; | |
231 | enum cx231xx_mute_video_shift { | |
232 | CX231xx_MUTE_VIDEO_V_SHIFT = 8, | |
233 | CX231xx_MUTE_VIDEO_U_SHIFT = 16, | |
234 | CX231xx_MUTE_VIDEO_Y_SHIFT = 24, | |
235 | }; | |
236 | ||
237 | /* defines below are from ivtv-driver.h */ | |
238 | #define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF | |
239 | ||
240 | /* Firmware API commands */ | |
241 | #define IVTV_API_STD_TIMEOUT 500 | |
242 | ||
243 | /* Registers */ | |
244 | /* IVTV_REG_OFFSET */ | |
245 | #define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8) | |
246 | #define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC) | |
247 | #define IVTV_REG_SPU (0x9050) | |
248 | #define IVTV_REG_HW_BLOCKS (0x9054) | |
249 | #define IVTV_REG_VPU (0x9058) | |
250 | #define IVTV_REG_APU (0xA064) | |
251 | ||
955e6ed8 MCC |
252 | /* |
253 | * Bit definitions for MC417_RWD and MC417_OEN registers | |
254 | * | |
255 | * bits 31-16 | |
256 | *+-----------+ | |
257 | *| Reserved | | |
258 | *|+-----------+ | |
259 | *| bit 15 bit 14 bit 13 bit 12 bit 11 bit 10 bit 9 bit 8 | |
260 | *|+-------+-------+-------+-------+-------+-------+-------+-------+ | |
261 | *|| MIWR# | MIRD# | MICS# |MIRDY# |MIADDR3|MIADDR2|MIADDR1|MIADDR0| | |
262 | *|+-------+-------+-------+-------+-------+-------+-------+-------+ | |
263 | *| bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 | |
264 | *|+-------+-------+-------+-------+-------+-------+-------+-------+ | |
265 | *||MIDATA7|MIDATA6|MIDATA5|MIDATA4|MIDATA3|MIDATA2|MIDATA1|MIDATA0| | |
266 | *|+-------+-------+-------+-------+-------+-------+-------+-------+ | |
267 | */ | |
64fbf444 PB |
268 | #define MC417_MIWR 0x8000 |
269 | #define MC417_MIRD 0x4000 | |
270 | #define MC417_MICS 0x2000 | |
271 | #define MC417_MIRDY 0x1000 | |
272 | #define MC417_MIADDR 0x0F00 | |
273 | #define MC417_MIDATA 0x00FF | |
274 | ||
275 | ||
955e6ed8 MCC |
276 | /* Bit definitions for MC417_CTL register **** |
277 | *bits 31-6 bits 5-4 bit 3 bits 2-1 Bit 0 | |
278 | *+--------+-------------+--------+--------------+------------+ | |
279 | *|Reserved|MC417_SPD_CTL|Reserved|MC417_GPIO_SEL|UART_GPIO_EN| | |
280 | *+--------+-------------+--------+--------------+------------+ | |
281 | */ | |
64fbf444 PB |
282 | #define MC417_SPD_CTL(x) (((x) << 4) & 0x00000030) |
283 | #define MC417_GPIO_SEL(x) (((x) << 1) & 0x00000006) | |
284 | #define MC417_UART_GPIO_EN 0x00000001 | |
285 | ||
286 | /* Values for speed control */ | |
287 | #define MC417_SPD_CTL_SLOW 0x1 | |
288 | #define MC417_SPD_CTL_MEDIUM 0x0 | |
289 | #define MC417_SPD_CTL_FAST 0x3 /* b'1x, but we use b'11 */ | |
290 | ||
291 | /* Values for GPIO select */ | |
292 | #define MC417_GPIO_SEL_GPIO3 0x3 | |
293 | #define MC417_GPIO_SEL_GPIO2 0x2 | |
294 | #define MC417_GPIO_SEL_GPIO1 0x1 | |
295 | #define MC417_GPIO_SEL_GPIO0 0x0 | |
296 | ||
297 | ||
298 | #define CX23417_GPIO_MASK 0xFC0003FF | |
82c3ccaa | 299 | static int setITVCReg(struct cx231xx *dev, u32 gpio_direction, u32 value) |
64fbf444 PB |
300 | { |
301 | int status = 0; | |
302 | u32 _gpio_direction = 0; | |
303 | ||
304 | _gpio_direction = _gpio_direction & CX23417_GPIO_MASK; | |
305 | _gpio_direction = _gpio_direction|gpio_direction; | |
306 | status = cx231xx_send_gpio_cmd(dev, _gpio_direction, | |
307 | (u8 *)&value, 4, 0, 0); | |
308 | return status; | |
309 | } | |
82c3ccaa | 310 | static int getITVCReg(struct cx231xx *dev, u32 gpio_direction, u32 *pValue) |
64fbf444 PB |
311 | { |
312 | int status = 0; | |
313 | u32 _gpio_direction = 0; | |
314 | ||
315 | _gpio_direction = _gpio_direction & CX23417_GPIO_MASK; | |
316 | _gpio_direction = _gpio_direction|gpio_direction; | |
317 | ||
318 | status = cx231xx_send_gpio_cmd(dev, _gpio_direction, | |
319 | (u8 *)pValue, 4, 0, 1); | |
320 | return status; | |
321 | } | |
82c3ccaa MCC |
322 | |
323 | static int waitForMciComplete(struct cx231xx *dev) | |
64fbf444 | 324 | { |
955e6ed8 MCC |
325 | u32 gpio; |
326 | u32 gpio_driection = 0; | |
327 | u8 count = 0; | |
328 | getITVCReg(dev, gpio_driection, &gpio); | |
64fbf444 | 329 | |
955e6ed8 MCC |
330 | while (!(gpio&0x020000)) { |
331 | msleep(10); | |
64fbf444 | 332 | |
955e6ed8 | 333 | getITVCReg(dev, gpio_driection, &gpio); |
64fbf444 | 334 | |
955e6ed8 MCC |
335 | if (count++ > 100) { |
336 | dprintk(3, "ERROR: Timeout - gpio=%x\n", gpio); | |
337 | return -1; | |
338 | } | |
64fbf444 | 339 | } |
64fbf444 PB |
340 | return 0; |
341 | } | |
955e6ed8 | 342 | |
82c3ccaa | 343 | static int mc417_register_write(struct cx231xx *dev, u16 address, u32 value) |
64fbf444 | 344 | { |
955e6ed8 | 345 | u32 temp; |
64fbf444 PB |
346 | int status = 0; |
347 | ||
955e6ed8 MCC |
348 | temp = 0x82|MCI_REGISTER_DATA_BYTE0|((value&0x000000FF)<<8); |
349 | temp = temp<<10; | |
350 | status = setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
64fbf444 PB |
351 | if (status < 0) |
352 | return status; | |
955e6ed8 MCC |
353 | temp = temp|((0x05)<<10); |
354 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
355 | ||
356 | /*write data byte 1;*/ | |
357 | temp = 0x82|MCI_REGISTER_DATA_BYTE1|(value&0x0000FF00); | |
358 | temp = temp<<10; | |
359 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
360 | temp = temp|((0x05)<<10); | |
361 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
362 | ||
363 | /*write data byte 2;*/ | |
364 | temp = 0x82|MCI_REGISTER_DATA_BYTE2|((value&0x00FF0000)>>8); | |
365 | temp = temp<<10; | |
366 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
367 | temp = temp|((0x05)<<10); | |
368 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
369 | ||
370 | /*write data byte 3;*/ | |
371 | temp = 0x82|MCI_REGISTER_DATA_BYTE3|((value&0xFF000000)>>16); | |
372 | temp = temp<<10; | |
373 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
374 | temp = temp|((0x05)<<10); | |
375 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
376 | ||
377 | /*write address byte 0;*/ | |
378 | temp = 0x82|MCI_REGISTER_ADDRESS_BYTE0|((address&0x000000FF)<<8); | |
379 | temp = temp<<10; | |
380 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
381 | temp = temp|((0x05)<<10); | |
382 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
383 | ||
384 | /*write address byte 1;*/ | |
385 | temp = 0x82|MCI_REGISTER_ADDRESS_BYTE1|(address&0x0000FF00); | |
386 | temp = temp<<10; | |
387 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
388 | temp = temp|((0x05)<<10); | |
389 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
390 | ||
391 | /*Write that the mode is write.*/ | |
392 | temp = 0x82 | MCI_REGISTER_MODE | MCI_MODE_REGISTER_WRITE; | |
393 | temp = temp<<10; | |
394 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
395 | temp = temp|((0x05)<<10); | |
396 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
397 | ||
398 | return waitForMciComplete(dev); | |
64fbf444 PB |
399 | } |
400 | ||
82c3ccaa | 401 | static int mc417_register_read(struct cx231xx *dev, u16 address, u32 *value) |
64fbf444 | 402 | { |
955e6ed8 MCC |
403 | /*write address byte 0;*/ |
404 | u32 temp; | |
405 | u32 return_value = 0; | |
64fbf444 PB |
406 | int ret = 0; |
407 | ||
955e6ed8 MCC |
408 | temp = 0x82 | MCI_REGISTER_ADDRESS_BYTE0 | ((address & 0x00FF) << 8); |
409 | temp = temp << 10; | |
410 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
411 | temp = temp | ((0x05) << 10); | |
412 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
413 | ||
414 | /*write address byte 1;*/ | |
415 | temp = 0x82 | MCI_REGISTER_ADDRESS_BYTE1 | (address & 0xFF00); | |
416 | temp = temp << 10; | |
417 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
418 | temp = temp | ((0x05) << 10); | |
419 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
420 | ||
421 | /*write that the mode is read;*/ | |
422 | temp = 0x82 | MCI_REGISTER_MODE | MCI_MODE_REGISTER_READ; | |
423 | temp = temp << 10; | |
424 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
425 | temp = temp | ((0x05) << 10); | |
426 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
427 | ||
428 | /*wait for the MIRDY line to be asserted , | |
429 | signalling that the read is done;*/ | |
430 | ret = waitForMciComplete(dev); | |
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)); | |
64fbf444 PB |
470 | |
471 | *value = return_value; | |
472 | ||
473 | ||
955e6ed8 | 474 | return ret; |
64fbf444 PB |
475 | } |
476 | ||
82c3ccaa | 477 | static int mc417_memory_write(struct cx231xx *dev, u32 address, u32 value) |
64fbf444 | 478 | { |
955e6ed8 | 479 | /*write data byte 0;*/ |
64fbf444 | 480 | |
955e6ed8 | 481 | u32 temp; |
64fbf444 PB |
482 | int ret = 0; |
483 | ||
955e6ed8 MCC |
484 | temp = 0x82 | MCI_MEMORY_DATA_BYTE0|((value & 0x000000FF) << 8); |
485 | temp = temp << 10; | |
486 | ret = setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
64fbf444 PB |
487 | if (ret < 0) |
488 | return ret; | |
955e6ed8 MCC |
489 | temp = temp | ((0x05) << 10); |
490 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
491 | ||
492 | /*write data byte 1;*/ | |
493 | temp = 0x82 | MCI_MEMORY_DATA_BYTE1 | (value & 0x0000FF00); | |
494 | temp = temp << 10; | |
495 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
496 | temp = temp | ((0x05) << 10); | |
497 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
498 | ||
499 | /*write data byte 2;*/ | |
500 | temp = 0x82|MCI_MEMORY_DATA_BYTE2|((value&0x00FF0000)>>8); | |
501 | temp = temp<<10; | |
502 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
503 | temp = temp|((0x05)<<10); | |
504 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
505 | ||
506 | /*write data byte 3;*/ | |
507 | temp = 0x82|MCI_MEMORY_DATA_BYTE3|((value&0xFF000000)>>16); | |
508 | temp = temp<<10; | |
509 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
510 | temp = temp|((0x05)<<10); | |
511 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
512 | ||
513 | /* write address byte 2;*/ | |
514 | temp = 0x82|MCI_MEMORY_ADDRESS_BYTE2 | MCI_MODE_MEMORY_WRITE | | |
64fbf444 | 515 | ((address & 0x003F0000)>>8); |
955e6ed8 MCC |
516 | temp = temp<<10; |
517 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
518 | temp = temp|((0x05)<<10); | |
519 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
520 | ||
521 | /* write address byte 1;*/ | |
522 | temp = 0x82|MCI_MEMORY_ADDRESS_BYTE1 | (address & 0xFF00); | |
523 | temp = temp<<10; | |
524 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
525 | temp = temp|((0x05)<<10); | |
526 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
527 | ||
528 | /* write address byte 0;*/ | |
529 | temp = 0x82|MCI_MEMORY_ADDRESS_BYTE0|((address & 0x00FF)<<8); | |
530 | temp = temp<<10; | |
531 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
532 | temp = temp|((0x05)<<10); | |
533 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
534 | ||
535 | /*wait for MIRDY line;*/ | |
536 | waitForMciComplete(dev); | |
64fbf444 | 537 | |
955e6ed8 | 538 | return 0; |
64fbf444 PB |
539 | } |
540 | ||
82c3ccaa | 541 | static int mc417_memory_read(struct cx231xx *dev, u32 address, u32 *value) |
64fbf444 | 542 | { |
955e6ed8 MCC |
543 | u32 temp = 0; |
544 | u32 return_value = 0; | |
64fbf444 PB |
545 | int ret = 0; |
546 | ||
955e6ed8 MCC |
547 | /*write address byte 2;*/ |
548 | temp = 0x82|MCI_MEMORY_ADDRESS_BYTE2 | MCI_MODE_MEMORY_READ | | |
64fbf444 | 549 | ((address & 0x003F0000)>>8); |
955e6ed8 MCC |
550 | temp = temp<<10; |
551 | ret = setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
64fbf444 PB |
552 | if (ret < 0) |
553 | return ret; | |
955e6ed8 MCC |
554 | temp = temp|((0x05)<<10); |
555 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
556 | ||
557 | /*write address byte 1*/ | |
558 | temp = 0x82|MCI_MEMORY_ADDRESS_BYTE1 | (address & 0xFF00); | |
559 | temp = temp<<10; | |
560 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
561 | temp = temp|((0x05)<<10); | |
562 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
563 | ||
564 | /*write address byte 0*/ | |
565 | temp = 0x82|MCI_MEMORY_ADDRESS_BYTE0 | ((address & 0x00FF)<<8); | |
566 | temp = temp<<10; | |
567 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
568 | temp = temp|((0x05)<<10); | |
569 | setITVCReg(dev, ITVC_WRITE_DIR, temp); | |
570 | ||
571 | /*Wait for MIRDY line*/ | |
572 | ret = waitForMciComplete(dev); | |
573 | ||
574 | ||
575 | /*Read data byte 3;*/ | |
576 | temp = (0x82|MCI_MEMORY_DATA_BYTE3)<<10; | |
577 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
578 | temp = ((0x81|MCI_MEMORY_DATA_BYTE3)<<10); | |
579 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
580 | getITVCReg(dev, ITVC_READ_DIR, &temp); | |
581 | return_value |= ((temp&0x03FC0000)<<6); | |
582 | setITVCReg(dev, ITVC_READ_DIR, (0x87<<10)); | |
583 | ||
584 | /*Read data byte 2;*/ | |
585 | temp = (0x82|MCI_MEMORY_DATA_BYTE2)<<10; | |
586 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
587 | temp = ((0x81|MCI_MEMORY_DATA_BYTE2)<<10); | |
588 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
589 | getITVCReg(dev, ITVC_READ_DIR, &temp); | |
590 | return_value |= ((temp&0x03FC0000)>>2); | |
591 | setITVCReg(dev, ITVC_READ_DIR, (0x87<<10)); | |
592 | ||
593 | /* Read data byte 1;*/ | |
594 | temp = (0x82|MCI_MEMORY_DATA_BYTE1)<<10; | |
595 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
596 | temp = ((0x81|MCI_MEMORY_DATA_BYTE1)<<10); | |
597 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
598 | getITVCReg(dev, ITVC_READ_DIR, &temp); | |
599 | return_value |= ((temp&0x03FC0000)>>10); | |
600 | setITVCReg(dev, ITVC_READ_DIR, (0x87<<10)); | |
601 | ||
602 | /*Read data byte 0;*/ | |
603 | temp = (0x82|MCI_MEMORY_DATA_BYTE0)<<10; | |
604 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
605 | temp = ((0x81|MCI_MEMORY_DATA_BYTE0)<<10); | |
606 | setITVCReg(dev, ITVC_READ_DIR, temp); | |
607 | getITVCReg(dev, ITVC_READ_DIR, &temp); | |
608 | return_value |= ((temp&0x03FC0000)>>18); | |
609 | setITVCReg(dev, ITVC_READ_DIR, (0x87<<10)); | |
64fbf444 PB |
610 | |
611 | *value = return_value; | |
955e6ed8 | 612 | return ret; |
64fbf444 PB |
613 | } |
614 | ||
64fbf444 PB |
615 | /* ------------------------------------------------------------------ */ |
616 | ||
617 | /* MPEG encoder API */ | |
618 | static char *cmd_to_str(int cmd) | |
619 | { | |
620 | switch (cmd) { | |
621 | case CX2341X_ENC_PING_FW: | |
622 | return "PING_FW"; | |
623 | case CX2341X_ENC_START_CAPTURE: | |
624 | return "START_CAPTURE"; | |
625 | case CX2341X_ENC_STOP_CAPTURE: | |
626 | return "STOP_CAPTURE"; | |
627 | case CX2341X_ENC_SET_AUDIO_ID: | |
628 | return "SET_AUDIO_ID"; | |
629 | case CX2341X_ENC_SET_VIDEO_ID: | |
630 | return "SET_VIDEO_ID"; | |
631 | case CX2341X_ENC_SET_PCR_ID: | |
632 | return "SET_PCR_PID"; | |
633 | case CX2341X_ENC_SET_FRAME_RATE: | |
634 | return "SET_FRAME_RATE"; | |
635 | case CX2341X_ENC_SET_FRAME_SIZE: | |
636 | return "SET_FRAME_SIZE"; | |
637 | case CX2341X_ENC_SET_BIT_RATE: | |
638 | return "SET_BIT_RATE"; | |
639 | case CX2341X_ENC_SET_GOP_PROPERTIES: | |
640 | return "SET_GOP_PROPERTIES"; | |
641 | case CX2341X_ENC_SET_ASPECT_RATIO: | |
642 | return "SET_ASPECT_RATIO"; | |
643 | case CX2341X_ENC_SET_DNR_FILTER_MODE: | |
644 | return "SET_DNR_FILTER_PROPS"; | |
645 | case CX2341X_ENC_SET_DNR_FILTER_PROPS: | |
646 | return "SET_DNR_FILTER_PROPS"; | |
647 | case CX2341X_ENC_SET_CORING_LEVELS: | |
648 | return "SET_CORING_LEVELS"; | |
649 | case CX2341X_ENC_SET_SPATIAL_FILTER_TYPE: | |
650 | return "SET_SPATIAL_FILTER_TYPE"; | |
651 | case CX2341X_ENC_SET_VBI_LINE: | |
652 | return "SET_VBI_LINE"; | |
653 | case CX2341X_ENC_SET_STREAM_TYPE: | |
654 | return "SET_STREAM_TYPE"; | |
655 | case CX2341X_ENC_SET_OUTPUT_PORT: | |
656 | return "SET_OUTPUT_PORT"; | |
657 | case CX2341X_ENC_SET_AUDIO_PROPERTIES: | |
658 | return "SET_AUDIO_PROPERTIES"; | |
659 | case CX2341X_ENC_HALT_FW: | |
660 | return "HALT_FW"; | |
661 | case CX2341X_ENC_GET_VERSION: | |
662 | return "GET_VERSION"; | |
663 | case CX2341X_ENC_SET_GOP_CLOSURE: | |
664 | return "SET_GOP_CLOSURE"; | |
665 | case CX2341X_ENC_GET_SEQ_END: | |
666 | return "GET_SEQ_END"; | |
667 | case CX2341X_ENC_SET_PGM_INDEX_INFO: | |
668 | return "SET_PGM_INDEX_INFO"; | |
669 | case CX2341X_ENC_SET_VBI_CONFIG: | |
670 | return "SET_VBI_CONFIG"; | |
671 | case CX2341X_ENC_SET_DMA_BLOCK_SIZE: | |
672 | return "SET_DMA_BLOCK_SIZE"; | |
673 | case CX2341X_ENC_GET_PREV_DMA_INFO_MB_10: | |
674 | return "GET_PREV_DMA_INFO_MB_10"; | |
675 | case CX2341X_ENC_GET_PREV_DMA_INFO_MB_9: | |
676 | return "GET_PREV_DMA_INFO_MB_9"; | |
677 | case CX2341X_ENC_SCHED_DMA_TO_HOST: | |
678 | return "SCHED_DMA_TO_HOST"; | |
679 | case CX2341X_ENC_INITIALIZE_INPUT: | |
680 | return "INITIALIZE_INPUT"; | |
681 | case CX2341X_ENC_SET_FRAME_DROP_RATE: | |
682 | return "SET_FRAME_DROP_RATE"; | |
683 | case CX2341X_ENC_PAUSE_ENCODER: | |
684 | return "PAUSE_ENCODER"; | |
685 | case CX2341X_ENC_REFRESH_INPUT: | |
686 | return "REFRESH_INPUT"; | |
687 | case CX2341X_ENC_SET_COPYRIGHT: | |
688 | return "SET_COPYRIGHT"; | |
689 | case CX2341X_ENC_SET_EVENT_NOTIFICATION: | |
690 | return "SET_EVENT_NOTIFICATION"; | |
691 | case CX2341X_ENC_SET_NUM_VSYNC_LINES: | |
692 | return "SET_NUM_VSYNC_LINES"; | |
693 | case CX2341X_ENC_SET_PLACEHOLDER: | |
694 | return "SET_PLACEHOLDER"; | |
695 | case CX2341X_ENC_MUTE_VIDEO: | |
696 | return "MUTE_VIDEO"; | |
697 | case CX2341X_ENC_MUTE_AUDIO: | |
698 | return "MUTE_AUDIO"; | |
699 | case CX2341X_ENC_MISC: | |
700 | return "MISC"; | |
701 | default: | |
702 | return "UNKNOWN"; | |
703 | } | |
704 | } | |
705 | ||
706 | static int cx231xx_mbox_func(void *priv, | |
707 | u32 command, | |
708 | int in, | |
709 | int out, | |
710 | u32 data[CX2341X_MBOX_MAX_DATA]) | |
711 | { | |
712 | struct cx231xx *dev = priv; | |
713 | unsigned long timeout; | |
714 | u32 value, flag, retval = 0; | |
715 | int i; | |
716 | ||
717 | dprintk(3, "%s: command(0x%X) = %s\n", __func__, command, | |
718 | cmd_to_str(command)); | |
719 | ||
720 | /* this may not be 100% safe if we can't read any memory location | |
721 | without side effects */ | |
722 | mc417_memory_read(dev, dev->cx23417_mailbox - 4, &value); | |
723 | if (value != 0x12345678) { | |
724 | dprintk(3, | |
725 | "Firmware and/or mailbox pointer not initialized " | |
726 | "or corrupted, signature = 0x%x, cmd = %s\n", value, | |
727 | cmd_to_str(command)); | |
728 | return -1; | |
729 | } | |
730 | ||
731 | /* This read looks at 32 bits, but flag is only 8 bits. | |
732 | * Seems we also bail if CMD or TIMEOUT bytes are set??? | |
733 | */ | |
734 | mc417_memory_read(dev, dev->cx23417_mailbox, &flag); | |
735 | if (flag) { | |
736 | dprintk(3, "ERROR: Mailbox appears to be in use " | |
737 | "(%x), cmd = %s\n", flag, cmd_to_str(command)); | |
738 | return -1; | |
739 | } | |
740 | ||
741 | flag |= 1; /* tell 'em we're working on it */ | |
742 | mc417_memory_write(dev, dev->cx23417_mailbox, flag); | |
743 | ||
744 | /* write command + args + fill remaining with zeros */ | |
745 | /* command code */ | |
746 | mc417_memory_write(dev, dev->cx23417_mailbox + 1, command); | |
747 | mc417_memory_write(dev, dev->cx23417_mailbox + 3, | |
748 | IVTV_API_STD_TIMEOUT); /* timeout */ | |
749 | for (i = 0; i < in; i++) { | |
750 | mc417_memory_write(dev, dev->cx23417_mailbox + 4 + i, data[i]); | |
751 | dprintk(3, "API Input %d = %d\n", i, data[i]); | |
752 | } | |
753 | for (; i < CX2341X_MBOX_MAX_DATA; i++) | |
754 | mc417_memory_write(dev, dev->cx23417_mailbox + 4 + i, 0); | |
755 | ||
756 | flag |= 3; /* tell 'em we're done writing */ | |
757 | mc417_memory_write(dev, dev->cx23417_mailbox, flag); | |
758 | ||
759 | /* wait for firmware to handle the API command */ | |
760 | timeout = jiffies + msecs_to_jiffies(10); | |
761 | for (;;) { | |
762 | mc417_memory_read(dev, dev->cx23417_mailbox, &flag); | |
763 | if (0 != (flag & 4)) | |
764 | break; | |
765 | if (time_after(jiffies, timeout)) { | |
766 | dprintk(3, "ERROR: API Mailbox timeout\n"); | |
767 | return -1; | |
768 | } | |
769 | udelay(10); | |
770 | } | |
771 | ||
772 | /* read output values */ | |
773 | for (i = 0; i < out; i++) { | |
774 | mc417_memory_read(dev, dev->cx23417_mailbox + 4 + i, data + i); | |
775 | dprintk(3, "API Output %d = %d\n", i, data[i]); | |
776 | } | |
777 | ||
778 | mc417_memory_read(dev, dev->cx23417_mailbox + 2, &retval); | |
779 | dprintk(3, "API result = %d\n", retval); | |
780 | ||
781 | flag = 0; | |
782 | mc417_memory_write(dev, dev->cx23417_mailbox, flag); | |
783 | ||
784 | return retval; | |
785 | } | |
786 | ||
787 | /* We don't need to call the API often, so using just one | |
788 | * mailbox will probably suffice | |
789 | */ | |
790 | static int cx231xx_api_cmd(struct cx231xx *dev, | |
791 | u32 command, | |
792 | u32 inputcnt, | |
793 | u32 outputcnt, | |
794 | ...) | |
795 | { | |
796 | u32 data[CX2341X_MBOX_MAX_DATA]; | |
797 | va_list vargs; | |
798 | int i, err; | |
799 | ||
800 | dprintk(3, "%s() cmds = 0x%08x\n", __func__, command); | |
801 | ||
802 | va_start(vargs, outputcnt); | |
803 | for (i = 0; i < inputcnt; i++) | |
804 | data[i] = va_arg(vargs, int); | |
805 | ||
806 | err = cx231xx_mbox_func(dev, command, inputcnt, outputcnt, data); | |
807 | for (i = 0; i < outputcnt; i++) { | |
808 | int *vptr = va_arg(vargs, int *); | |
809 | *vptr = data[i]; | |
810 | } | |
811 | va_end(vargs); | |
812 | ||
813 | return err; | |
814 | } | |
815 | ||
816 | static int cx231xx_find_mailbox(struct cx231xx *dev) | |
817 | { | |
818 | u32 signature[4] = { | |
819 | 0x12345678, 0x34567812, 0x56781234, 0x78123456 | |
820 | }; | |
821 | int signaturecnt = 0; | |
822 | u32 value; | |
823 | int i; | |
824 | int ret = 0; | |
825 | ||
826 | dprintk(2, "%s()\n", __func__); | |
827 | ||
828 | for (i = 0; i < 0x100; i++) {/*CX231xx_FIRM_IMAGE_SIZE*/ | |
829 | ret = mc417_memory_read(dev, i, &value); | |
830 | if (ret < 0) | |
831 | return ret; | |
832 | if (value == signature[signaturecnt]) | |
833 | signaturecnt++; | |
834 | else | |
835 | signaturecnt = 0; | |
836 | if (4 == signaturecnt) { | |
837 | dprintk(1, "Mailbox signature found at 0x%x\n", i+1); | |
838 | return i+1; | |
839 | } | |
840 | } | |
841 | dprintk(3, "Mailbox signature values not found!\n"); | |
842 | return -1; | |
843 | } | |
82c3ccaa MCC |
844 | |
845 | static void mciWriteMemoryToGPIO(struct cx231xx *dev, u32 address, u32 value, | |
64fbf444 PB |
846 | u32 *p_fw_image) |
847 | { | |
848 | ||
849 | u32 temp = 0; | |
850 | int i = 0; | |
851 | ||
955e6ed8 MCC |
852 | temp = 0x82|MCI_MEMORY_DATA_BYTE0|((value&0x000000FF)<<8); |
853 | temp = temp<<10; | |
854 | *p_fw_image = temp; | |
855 | p_fw_image++; | |
856 | temp = temp|((0x05)<<10); | |
857 | *p_fw_image = temp; | |
64fbf444 | 858 | p_fw_image++; |
64fbf444 | 859 | |
955e6ed8 MCC |
860 | /*write data byte 1;*/ |
861 | temp = 0x82|MCI_MEMORY_DATA_BYTE1|(value&0x0000FF00); | |
862 | temp = temp<<10; | |
863 | *p_fw_image = temp; | |
864 | p_fw_image++; | |
865 | temp = temp|((0x05)<<10); | |
866 | *p_fw_image = temp; | |
867 | p_fw_image++; | |
868 | ||
869 | /*write data byte 2;*/ | |
870 | temp = 0x82|MCI_MEMORY_DATA_BYTE2|((value&0x00FF0000)>>8); | |
871 | temp = temp<<10; | |
872 | *p_fw_image = temp; | |
873 | p_fw_image++; | |
874 | temp = temp|((0x05)<<10); | |
875 | *p_fw_image = temp; | |
876 | p_fw_image++; | |
877 | ||
878 | /*write data byte 3;*/ | |
879 | temp = 0x82|MCI_MEMORY_DATA_BYTE3|((value&0xFF000000)>>16); | |
880 | temp = temp<<10; | |
881 | *p_fw_image = temp; | |
882 | p_fw_image++; | |
883 | temp = temp|((0x05)<<10); | |
884 | *p_fw_image = temp; | |
885 | p_fw_image++; | |
886 | ||
887 | /* write address byte 2;*/ | |
888 | temp = 0x82|MCI_MEMORY_ADDRESS_BYTE2 | MCI_MODE_MEMORY_WRITE | | |
889 | ((address & 0x003F0000)>>8); | |
890 | temp = temp<<10; | |
891 | *p_fw_image = temp; | |
892 | p_fw_image++; | |
893 | temp = temp|((0x05)<<10); | |
894 | *p_fw_image = temp; | |
895 | p_fw_image++; | |
896 | ||
897 | /* write address byte 1;*/ | |
898 | temp = 0x82|MCI_MEMORY_ADDRESS_BYTE1 | (address & 0xFF00); | |
899 | temp = temp<<10; | |
900 | *p_fw_image = temp; | |
901 | p_fw_image++; | |
902 | temp = temp|((0x05)<<10); | |
903 | *p_fw_image = temp; | |
904 | p_fw_image++; | |
905 | ||
906 | /* write address byte 0;*/ | |
907 | temp = 0x82|MCI_MEMORY_ADDRESS_BYTE0|((address & 0x00FF)<<8); | |
908 | temp = temp<<10; | |
909 | *p_fw_image = temp; | |
910 | p_fw_image++; | |
911 | temp = temp|((0x05)<<10); | |
912 | *p_fw_image = temp; | |
913 | p_fw_image++; | |
914 | ||
915 | for (i = 0; i < 6; i++) { | |
916 | *p_fw_image = 0xFFFFFFFF; | |
917 | p_fw_image++; | |
918 | } | |
64fbf444 PB |
919 | } |
920 | ||
921 | ||
922 | static int cx231xx_load_firmware(struct cx231xx *dev) | |
923 | { | |
924 | static const unsigned char magic[8] = { | |
925 | 0xa7, 0x0d, 0x00, 0x00, 0x66, 0xbb, 0x55, 0xaa | |
926 | }; | |
927 | const struct firmware *firmware; | |
928 | int i, retval = 0; | |
929 | u32 value = 0; | |
930 | u32 gpio_output = 0; | |
931 | /*u32 checksum = 0;*/ | |
932 | /*u32 *dataptr;*/ | |
933 | u32 transfer_size = 0; | |
934 | u32 fw_data = 0; | |
935 | u32 address = 0; | |
936 | /*u32 current_fw[800];*/ | |
937 | u32 *p_current_fw, *p_fw; | |
938 | u32 *p_fw_data; | |
939 | int frame = 0; | |
940 | u16 _buffer_size = 4096; | |
941 | u8 *p_buffer; | |
942 | ||
943 | p_current_fw = (u32 *)vmalloc(1884180*4); | |
944 | p_fw = p_current_fw; | |
945 | if (p_current_fw == 0) { | |
946 | dprintk(2, "FAIL!!!\n"); | |
947 | return -1; | |
948 | } | |
949 | ||
950 | p_buffer = (u8 *)vmalloc(4096); | |
951 | if (p_buffer == 0) { | |
952 | dprintk(2, "FAIL!!!\n"); | |
953 | return -1; | |
954 | } | |
955 | ||
956 | dprintk(2, "%s()\n", __func__); | |
957 | ||
958 | /* Save GPIO settings before reset of APU */ | |
959 | retval |= mc417_memory_read(dev, 0x9020, &gpio_output); | |
960 | retval |= mc417_memory_read(dev, 0x900C, &value); | |
961 | ||
962 | retval = mc417_register_write(dev, | |
963 | IVTV_REG_VPU, 0xFFFFFFED); | |
964 | retval |= mc417_register_write(dev, | |
965 | IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); | |
966 | retval |= mc417_register_write(dev, | |
967 | IVTV_REG_ENC_SDRAM_REFRESH, 0x80000800); | |
968 | retval |= mc417_register_write(dev, | |
969 | IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A); | |
970 | retval |= mc417_register_write(dev, | |
971 | IVTV_REG_APU, 0); | |
972 | ||
973 | if (retval != 0) { | |
974 | printk(KERN_ERR "%s: Error with mc417_register_write\n", | |
975 | __func__); | |
976 | return -1; | |
977 | } | |
978 | ||
979 | retval = request_firmware(&firmware, CX231xx_FIRM_IMAGE_NAME, | |
980 | &dev->udev->dev); | |
981 | ||
982 | if (retval != 0) { | |
983 | printk(KERN_ERR | |
984 | "ERROR: Hotplug firmware request failed (%s).\n", | |
985 | CX231xx_FIRM_IMAGE_NAME); | |
986 | printk(KERN_ERR "Please fix your hotplug setup, the board will " | |
987 | "not work without firmware loaded!\n"); | |
988 | return -1; | |
989 | } | |
990 | ||
991 | if (firmware->size != CX231xx_FIRM_IMAGE_SIZE) { | |
992 | printk(KERN_ERR "ERROR: Firmware size mismatch " | |
993 | "(have %zd, expected %d)\n", | |
994 | firmware->size, CX231xx_FIRM_IMAGE_SIZE); | |
995 | release_firmware(firmware); | |
996 | return -1; | |
997 | } | |
998 | ||
999 | if (0 != memcmp(firmware->data, magic, 8)) { | |
1000 | printk(KERN_ERR | |
1001 | "ERROR: Firmware magic mismatch, wrong file?\n"); | |
1002 | release_firmware(firmware); | |
1003 | return -1; | |
1004 | } | |
1005 | ||
1006 | initGPIO(dev); | |
1007 | ||
1008 | /* transfer to the chip */ | |
1009 | dprintk(2, "Loading firmware to GPIO...\n"); | |
1010 | p_fw_data = (u32 *)firmware->data; | |
62c78c96 | 1011 | dprintk(2, "firmware->size=%zd\n", firmware->size); |
64fbf444 PB |
1012 | for (transfer_size = 0; transfer_size < firmware->size; |
1013 | transfer_size += 4) { | |
1014 | fw_data = *p_fw_data; | |
1015 | ||
1016 | mciWriteMemoryToGPIO(dev, address, fw_data, p_current_fw); | |
1017 | address = address + 1; | |
1018 | p_current_fw += 20; | |
1019 | p_fw_data += 1; | |
1020 | } | |
1021 | ||
955e6ed8 | 1022 | /*download the firmware by ep5-out*/ |
64fbf444 PB |
1023 | |
1024 | for (frame = 0; frame < (int)(CX231xx_FIRM_IMAGE_SIZE*20/_buffer_size); | |
bae94dc3 | 1025 | frame++) { |
64fbf444 | 1026 | for (i = 0; i < _buffer_size; i++) { |
bae94dc3 MCC |
1027 | *(p_buffer + i) = (u8)(*(p_fw + (frame * 128 * 8 + (i / 4))) & 0x000000FF); |
1028 | i++; | |
1029 | *(p_buffer + i) = (u8)((*(p_fw + (frame * 128 * 8 + (i / 4))) & 0x0000FF00) >> 8); | |
1030 | i++; | |
1031 | *(p_buffer + i) = (u8)((*(p_fw + (frame * 128 * 8 + (i / 4))) & 0x00FF0000) >> 16); | |
1032 | i++; | |
1033 | *(p_buffer + i) = (u8)((*(p_fw + (frame * 128 * 8 + (i / 4))) & 0xFF000000) >> 24); | |
64fbf444 PB |
1034 | } |
1035 | cx231xx_ep5_bulkout(dev, p_buffer, _buffer_size); | |
1036 | } | |
1037 | ||
1038 | p_current_fw = p_fw; | |
1039 | vfree(p_current_fw); | |
1040 | p_current_fw = NULL; | |
1041 | uninitGPIO(dev); | |
1042 | release_firmware(firmware); | |
1043 | dprintk(1, "Firmware upload successful.\n"); | |
1044 | ||
1045 | retval |= mc417_register_write(dev, IVTV_REG_HW_BLOCKS, | |
1046 | IVTV_CMD_HW_BLOCKS_RST); | |
1047 | if (retval < 0) { | |
1048 | printk(KERN_ERR "%s: Error with mc417_register_write\n", | |
1049 | __func__); | |
1050 | return retval; | |
1051 | } | |
1052 | /* F/W power up disturbs the GPIOs, restore state */ | |
1053 | retval |= mc417_register_write(dev, 0x9020, gpio_output); | |
1054 | retval |= mc417_register_write(dev, 0x900C, value); | |
1055 | ||
1056 | retval |= mc417_register_read(dev, IVTV_REG_VPU, &value); | |
1057 | retval |= mc417_register_write(dev, IVTV_REG_VPU, value & 0xFFFFFFE8); | |
1058 | ||
1059 | if (retval < 0) { | |
1060 | printk(KERN_ERR "%s: Error with mc417_register_write\n", | |
1061 | __func__); | |
1062 | return retval; | |
1063 | } | |
1064 | return 0; | |
1065 | } | |
1066 | ||
82c3ccaa | 1067 | static void cx231xx_417_check_encoder(struct cx231xx *dev) |
64fbf444 PB |
1068 | { |
1069 | u32 status, seq; | |
1070 | ||
1071 | status = 0; | |
1072 | seq = 0; | |
1073 | cx231xx_api_cmd(dev, CX2341X_ENC_GET_SEQ_END, 0, 2, &status, &seq); | |
1074 | dprintk(1, "%s() status = %d, seq = %d\n", __func__, status, seq); | |
1075 | } | |
1076 | ||
1077 | static void cx231xx_codec_settings(struct cx231xx *dev) | |
1078 | { | |
1079 | dprintk(1, "%s()\n", __func__); | |
1080 | ||
1081 | /* assign frame size */ | |
1082 | cx231xx_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, | |
1083 | dev->ts1.height, dev->ts1.width); | |
1084 | ||
1085 | dev->mpeg_params.width = dev->ts1.width; | |
1086 | dev->mpeg_params.height = dev->ts1.height; | |
1087 | ||
1088 | cx2341x_update(dev, cx231xx_mbox_func, NULL, &dev->mpeg_params); | |
1089 | ||
1090 | cx231xx_api_cmd(dev, CX2341X_ENC_MISC, 2, 0, 3, 1); | |
1091 | cx231xx_api_cmd(dev, CX2341X_ENC_MISC, 2, 0, 4, 1); | |
1092 | } | |
1093 | ||
1094 | static int cx231xx_initialize_codec(struct cx231xx *dev) | |
1095 | { | |
1096 | int version; | |
1097 | int retval; | |
1098 | u32 i, data[7]; | |
1099 | u32 val = 0; | |
1100 | ||
1101 | dprintk(1, "%s()\n", __func__); | |
1102 | cx231xx_disable656(dev); | |
1103 | retval = cx231xx_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ | |
1104 | if (retval < 0) { | |
1105 | dprintk(2, "%s() PING OK\n", __func__); | |
1106 | retval = cx231xx_load_firmware(dev); | |
1107 | if (retval < 0) { | |
1108 | printk(KERN_ERR "%s() f/w load failed\n", __func__); | |
1109 | return retval; | |
1110 | } | |
1111 | retval = cx231xx_find_mailbox(dev); | |
1112 | if (retval < 0) { | |
1113 | printk(KERN_ERR "%s() mailbox < 0, error\n", | |
1114 | __func__); | |
1115 | return -1; | |
1116 | } | |
1117 | dev->cx23417_mailbox = retval; | |
1118 | retval = cx231xx_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); | |
1119 | if (retval < 0) { | |
1120 | printk(KERN_ERR | |
1121 | "ERROR: cx23417 firmware ping failed!\n"); | |
1122 | return -1; | |
1123 | } | |
1124 | retval = cx231xx_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, | |
1125 | &version); | |
1126 | if (retval < 0) { | |
1127 | printk(KERN_ERR "ERROR: cx23417 firmware get encoder :" | |
1128 | "version failed!\n"); | |
1129 | return -1; | |
1130 | } | |
1131 | dprintk(1, "cx23417 firmware version is 0x%08x\n", version); | |
1132 | msleep(200); | |
1133 | } | |
1134 | ||
1135 | for (i = 0; i < 1; i++) { | |
1136 | retval = mc417_register_read(dev, 0x20f8, &val); | |
1137 | dprintk(3, "***before enable656() VIM Capture Lines =%d ***\n", | |
1138 | val); | |
1139 | if (retval < 0) | |
1140 | return retval; | |
1141 | } | |
1142 | ||
1143 | cx231xx_enable656(dev); | |
1144 | /* stop mpeg capture */ | |
1145 | cx231xx_api_cmd(dev, CX2341X_ENC_STOP_CAPTURE, | |
1146 | 3, 0, 1, 3, 4); | |
1147 | ||
1148 | cx231xx_codec_settings(dev); | |
1149 | msleep(60); | |
1150 | ||
1151 | /* cx231xx_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0, | |
1152 | CX231xx_FIELD1_SAA7115, CX231xx_FIELD2_SAA7115); | |
1153 | cx231xx_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0, | |
1154 | CX231xx_CUSTOM_EXTENSION_USR_DATA, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
1155 | 0, 0); | |
1156 | */ | |
1157 | /* Setup to capture VBI */ | |
1158 | data[0] = 0x0001BD00; | |
1159 | data[1] = 1; /* frames per interrupt */ | |
1160 | data[2] = 4; /* total bufs */ | |
1161 | data[3] = 0x91559155; /* start codes */ | |
1162 | data[4] = 0x206080C0; /* stop codes */ | |
1163 | data[5] = 6; /* lines */ | |
1164 | data[6] = 64; /* BPL */ | |
1165 | /* | |
1166 | cx231xx_api_cmd(dev, CX2341X_ENC_SET_VBI_CONFIG, 7, 0, data[0], data[1], | |
1167 | data[2], data[3], data[4], data[5], data[6]); | |
1168 | ||
1169 | for (i = 2; i <= 24; i++) { | |
1170 | int valid; | |
1171 | ||
1172 | valid = ((i >= 19) && (i <= 21)); | |
1173 | cx231xx_api_cmd(dev, CX2341X_ENC_SET_VBI_LINE, 5, 0, i, | |
1174 | valid, 0 , 0, 0); | |
1175 | cx231xx_api_cmd(dev, CX2341X_ENC_SET_VBI_LINE, 5, 0, | |
1176 | i | 0x80000000, valid, 0, 0, 0); | |
1177 | } | |
1178 | */ | |
1179 | /* cx231xx_api_cmd(dev, CX2341X_ENC_MUTE_AUDIO, 1, 0, CX231xx_UNMUTE); | |
1180 | msleep(60); | |
1181 | */ | |
1182 | /* initialize the video input */ | |
1183 | retval = cx231xx_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0); | |
1184 | if (retval < 0) | |
1185 | return retval; | |
1186 | msleep(60); | |
1187 | ||
1188 | /* Enable VIP style pixel invalidation so we work with scaled mode */ | |
1189 | mc417_memory_write(dev, 2120, 0x00000080); | |
1190 | ||
1191 | /* start capturing to the host interface */ | |
1192 | retval = cx231xx_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, | |
1193 | CX231xx_MPEG_CAPTURE, CX231xx_RAW_BITS_NONE); | |
1194 | if (retval < 0) | |
1195 | return retval; | |
1196 | msleep(10); | |
1197 | ||
1198 | for (i = 0; i < 1; i++) { | |
1199 | mc417_register_read(dev, 0x20f8, &val); | |
1200 | dprintk(3, "***VIM Capture Lines =%d ***\n", val); | |
1201 | } | |
1202 | ||
1203 | return 0; | |
1204 | } | |
1205 | ||
1206 | /* ------------------------------------------------------------------ */ | |
1207 | ||
1208 | static int bb_buf_setup(struct videobuf_queue *q, | |
1209 | unsigned int *count, unsigned int *size) | |
1210 | { | |
1211 | struct cx231xx_fh *fh = q->priv_data; | |
1212 | ||
1213 | fh->dev->ts1.ts_packet_size = mpeglinesize; | |
1214 | fh->dev->ts1.ts_packet_count = mpeglines; | |
1215 | ||
1216 | *size = fh->dev->ts1.ts_packet_size * fh->dev->ts1.ts_packet_count; | |
1217 | *count = mpegbufs; | |
1218 | ||
1219 | return 0; | |
1220 | } | |
1221 | static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf) | |
1222 | { | |
1223 | struct cx231xx_fh *fh = vq->priv_data; | |
1224 | struct cx231xx *dev = fh->dev; | |
1225 | unsigned long flags = 0; | |
1226 | ||
1227 | if (in_interrupt()) | |
1228 | BUG(); | |
1229 | ||
1230 | spin_lock_irqsave(&dev->video_mode.slock, flags); | |
1231 | if (dev->USE_ISO) { | |
1232 | if (dev->video_mode.isoc_ctl.buf == buf) | |
1233 | dev->video_mode.isoc_ctl.buf = NULL; | |
1234 | } else { | |
1235 | if (dev->video_mode.bulk_ctl.buf == buf) | |
1236 | dev->video_mode.bulk_ctl.buf = NULL; | |
1237 | } | |
1238 | spin_unlock_irqrestore(&dev->video_mode.slock, flags); | |
1239 | videobuf_waiton(vq, &buf->vb, 0, 0); | |
1240 | videobuf_vmalloc_free(&buf->vb); | |
1241 | buf->vb.state = VIDEOBUF_NEEDS_INIT; | |
1242 | } | |
1243 | ||
82c3ccaa | 1244 | static void buffer_copy(struct cx231xx *dev, char *data, int len, struct urb *urb, |
64fbf444 PB |
1245 | struct cx231xx_dmaqueue *dma_q) |
1246 | { | |
1247 | void *vbuf; | |
1248 | struct cx231xx_buffer *buf; | |
1249 | u32 tail_data = 0; | |
1250 | char *p_data; | |
1251 | ||
1252 | if (dma_q->mpeg_buffer_done == 0) { | |
1253 | if (list_empty(&dma_q->active)) | |
1254 | return; | |
1255 | ||
1256 | buf = list_entry(dma_q->active.next, | |
1257 | struct cx231xx_buffer, vb.queue); | |
1258 | dev->video_mode.isoc_ctl.buf = buf; | |
1259 | dma_q->mpeg_buffer_done = 1; | |
1260 | } | |
1261 | /* Fill buffer */ | |
1262 | buf = dev->video_mode.isoc_ctl.buf; | |
1263 | vbuf = videobuf_to_vmalloc(&buf->vb); | |
1264 | ||
1265 | if ((dma_q->mpeg_buffer_completed+len) < | |
1266 | mpeglines*mpeglinesize) { | |
1267 | if (dma_q->add_ps_package_head == | |
1268 | CX231XX_NEED_ADD_PS_PACKAGE_HEAD) { | |
1269 | memcpy(vbuf+dma_q->mpeg_buffer_completed, | |
1270 | dma_q->ps_head, 3); | |
1271 | dma_q->mpeg_buffer_completed = | |
1272 | dma_q->mpeg_buffer_completed + 3; | |
1273 | dma_q->add_ps_package_head = | |
1274 | CX231XX_NONEED_PS_PACKAGE_HEAD; | |
1275 | } | |
1276 | memcpy(vbuf+dma_q->mpeg_buffer_completed, data, len); | |
1277 | dma_q->mpeg_buffer_completed = | |
1278 | dma_q->mpeg_buffer_completed + len; | |
1279 | } else { | |
1280 | dma_q->mpeg_buffer_done = 0; | |
1281 | ||
1282 | tail_data = | |
1283 | mpeglines*mpeglinesize - dma_q->mpeg_buffer_completed; | |
1284 | memcpy(vbuf+dma_q->mpeg_buffer_completed, | |
1285 | data, tail_data); | |
1286 | ||
1287 | buf->vb.state = VIDEOBUF_DONE; | |
1288 | buf->vb.field_count++; | |
1289 | do_gettimeofday(&buf->vb.ts); | |
1290 | list_del(&buf->vb.queue); | |
1291 | wake_up(&buf->vb.done); | |
1292 | dma_q->mpeg_buffer_completed = 0; | |
1293 | ||
1294 | if (len - tail_data > 0) { | |
1295 | p_data = data + tail_data; | |
1296 | dma_q->left_data_count = len - tail_data; | |
1297 | memcpy(dma_q->p_left_data, | |
1298 | p_data, len - tail_data); | |
1299 | } | |
1300 | ||
1301 | } | |
1302 | ||
1303 | return; | |
1304 | } | |
1305 | ||
82c3ccaa | 1306 | static void buffer_filled(char *data, int len, struct urb *urb, |
64fbf444 PB |
1307 | struct cx231xx_dmaqueue *dma_q) |
1308 | { | |
1309 | void *vbuf; | |
1310 | struct cx231xx_buffer *buf; | |
1311 | ||
1312 | if (list_empty(&dma_q->active)) | |
1313 | return; | |
1314 | ||
1315 | ||
1316 | buf = list_entry(dma_q->active.next, | |
1317 | struct cx231xx_buffer, vb.queue); | |
1318 | ||
1319 | ||
1320 | /* Fill buffer */ | |
1321 | vbuf = videobuf_to_vmalloc(&buf->vb); | |
1322 | memcpy(vbuf, data, len); | |
1323 | buf->vb.state = VIDEOBUF_DONE; | |
1324 | buf->vb.field_count++; | |
1325 | do_gettimeofday(&buf->vb.ts); | |
1326 | list_del(&buf->vb.queue); | |
1327 | wake_up(&buf->vb.done); | |
1328 | ||
1329 | return; | |
1330 | } | |
1331 | static inline int cx231xx_isoc_copy(struct cx231xx *dev, struct urb *urb) | |
1332 | { | |
1333 | struct cx231xx_dmaqueue *dma_q = urb->context; | |
1334 | unsigned char *p_buffer; | |
1335 | u32 buffer_size = 0; | |
1336 | u32 i = 0; | |
1337 | ||
1338 | for (i = 0; i < urb->number_of_packets; i++) { | |
1339 | if (dma_q->left_data_count > 0) { | |
1340 | buffer_copy(dev, dma_q->p_left_data, | |
1341 | dma_q->left_data_count, urb, dma_q); | |
1342 | dma_q->mpeg_buffer_completed = dma_q->left_data_count; | |
1343 | dma_q->left_data_count = 0; | |
1344 | } | |
1345 | ||
1346 | p_buffer = urb->transfer_buffer + | |
1347 | urb->iso_frame_desc[i].offset; | |
1348 | buffer_size = urb->iso_frame_desc[i].actual_length; | |
1349 | ||
1350 | if (buffer_size > 0) | |
1351 | buffer_copy(dev, p_buffer, buffer_size, urb, dma_q); | |
1352 | } | |
1353 | ||
1354 | return 0; | |
1355 | } | |
1356 | static inline int cx231xx_bulk_copy(struct cx231xx *dev, struct urb *urb) | |
1357 | { | |
1358 | ||
1359 | /*char *outp;*/ | |
1360 | /*struct cx231xx_buffer *buf;*/ | |
1361 | struct cx231xx_dmaqueue *dma_q = urb->context; | |
1362 | unsigned char *p_buffer, *buffer; | |
1363 | u32 buffer_size = 0; | |
1364 | ||
1365 | p_buffer = urb->transfer_buffer; | |
1366 | buffer_size = urb->actual_length; | |
1367 | ||
1368 | buffer = kmalloc(buffer_size, GFP_ATOMIC); | |
1369 | ||
1370 | memcpy(buffer, dma_q->ps_head, 3); | |
1371 | memcpy(buffer+3, p_buffer, buffer_size-3); | |
1372 | memcpy(dma_q->ps_head, p_buffer+buffer_size-3, 3); | |
1373 | ||
1374 | p_buffer = buffer; | |
1375 | buffer_filled(p_buffer, buffer_size, urb, dma_q); | |
1376 | ||
1377 | kfree(buffer); | |
1378 | return 0; | |
1379 | } | |
1380 | ||
1381 | static int bb_buf_prepare(struct videobuf_queue *q, | |
1382 | struct videobuf_buffer *vb, enum v4l2_field field) | |
1383 | { | |
1384 | struct cx231xx_fh *fh = q->priv_data; | |
1385 | struct cx231xx_buffer *buf = | |
1386 | container_of(vb, struct cx231xx_buffer, vb); | |
1387 | struct cx231xx *dev = fh->dev; | |
1388 | int rc = 0, urb_init = 0; | |
1389 | int size = fh->dev->ts1.ts_packet_size * fh->dev->ts1.ts_packet_count; | |
1390 | ||
1391 | dma_qq = &dev->video_mode.vidq; | |
1392 | ||
1393 | if (0 != buf->vb.baddr && buf->vb.bsize < size) | |
1394 | return -EINVAL; | |
1395 | buf->vb.width = fh->dev->ts1.ts_packet_size; | |
1396 | buf->vb.height = fh->dev->ts1.ts_packet_count; | |
1397 | buf->vb.size = size; | |
1398 | buf->vb.field = field; | |
1399 | ||
1400 | if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { | |
1401 | rc = videobuf_iolock(q, &buf->vb, NULL); | |
1402 | if (rc < 0) | |
1403 | goto fail; | |
1404 | } | |
1405 | ||
1406 | if (dev->USE_ISO) { | |
1407 | if (!dev->video_mode.isoc_ctl.num_bufs) | |
1408 | urb_init = 1; | |
1409 | } else { | |
1410 | if (!dev->video_mode.bulk_ctl.num_bufs) | |
1411 | urb_init = 1; | |
1412 | } | |
1413 | /*cx231xx_info("urb_init=%d dev->video_mode.max_pkt_size=%d\n", | |
1414 | urb_init, dev->video_mode.max_pkt_size);*/ | |
1415 | dev->mode_tv = 1; | |
1416 | ||
1417 | if (urb_init) { | |
1418 | rc = cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); | |
1419 | rc = cx231xx_unmute_audio(dev); | |
1420 | if (dev->USE_ISO) { | |
1421 | cx231xx_set_alt_setting(dev, INDEX_TS1, 4); | |
1422 | rc = cx231xx_init_isoc(dev, mpeglines, | |
1423 | mpegbufs, | |
1424 | dev->ts1_mode.max_pkt_size, | |
1425 | cx231xx_isoc_copy); | |
1426 | } else { | |
1427 | cx231xx_set_alt_setting(dev, INDEX_TS1, 0); | |
1428 | rc = cx231xx_init_bulk(dev, mpeglines, | |
1429 | mpegbufs, | |
1430 | dev->ts1_mode.max_pkt_size, | |
1431 | cx231xx_bulk_copy); | |
1432 | } | |
1433 | if (rc < 0) | |
1434 | goto fail; | |
1435 | } | |
1436 | ||
1437 | buf->vb.state = VIDEOBUF_PREPARED; | |
1438 | return 0; | |
1439 | ||
1440 | fail: | |
1441 | free_buffer(q, buf); | |
1442 | return rc; | |
1443 | } | |
1444 | ||
1445 | static void bb_buf_queue(struct videobuf_queue *q, | |
1446 | struct videobuf_buffer *vb) | |
1447 | { | |
1448 | struct cx231xx_fh *fh = q->priv_data; | |
1449 | ||
1450 | struct cx231xx_buffer *buf = | |
1451 | container_of(vb, struct cx231xx_buffer, vb); | |
1452 | struct cx231xx *dev = fh->dev; | |
1453 | struct cx231xx_dmaqueue *vidq = &dev->video_mode.vidq; | |
1454 | ||
1455 | buf->vb.state = VIDEOBUF_QUEUED; | |
1456 | list_add_tail(&buf->vb.queue, &vidq->active); | |
1457 | ||
1458 | } | |
1459 | ||
1460 | static void bb_buf_release(struct videobuf_queue *q, | |
1461 | struct videobuf_buffer *vb) | |
1462 | { | |
1463 | struct cx231xx_buffer *buf = | |
1464 | container_of(vb, struct cx231xx_buffer, vb); | |
1465 | /*struct cx231xx_fh *fh = q->priv_data;*/ | |
1466 | /*struct cx231xx *dev = (struct cx231xx *)fh->dev;*/ | |
1467 | ||
1468 | free_buffer(q, buf); | |
1469 | } | |
1470 | ||
1471 | static struct videobuf_queue_ops cx231xx_qops = { | |
1472 | .buf_setup = bb_buf_setup, | |
1473 | .buf_prepare = bb_buf_prepare, | |
1474 | .buf_queue = bb_buf_queue, | |
1475 | .buf_release = bb_buf_release, | |
1476 | }; | |
1477 | ||
1478 | /* ------------------------------------------------------------------ */ | |
1479 | ||
1480 | static const u32 *ctrl_classes[] = { | |
1481 | cx2341x_mpeg_ctrls, | |
1482 | NULL | |
1483 | }; | |
1484 | ||
1485 | static int cx231xx_queryctrl(struct cx231xx *dev, | |
1486 | struct v4l2_queryctrl *qctrl) | |
1487 | { | |
1488 | qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); | |
1489 | if (qctrl->id == 0) | |
1490 | return -EINVAL; | |
1491 | ||
1492 | /* MPEG V4L2 controls */ | |
1493 | if (cx2341x_ctrl_query(&dev->mpeg_params, qctrl)) | |
1494 | qctrl->flags |= V4L2_CTRL_FLAG_DISABLED; | |
1495 | ||
1496 | return 0; | |
1497 | } | |
1498 | ||
1499 | static int cx231xx_querymenu(struct cx231xx *dev, | |
1500 | struct v4l2_querymenu *qmenu) | |
1501 | { | |
1502 | struct v4l2_queryctrl qctrl; | |
1503 | ||
1504 | qctrl.id = qmenu->id; | |
1505 | cx231xx_queryctrl(dev, &qctrl); | |
1506 | return v4l2_ctrl_query_menu(qmenu, &qctrl, | |
1507 | cx2341x_ctrl_get_menu(&dev->mpeg_params, qmenu->id)); | |
1508 | } | |
1509 | ||
1510 | static int vidioc_g_std(struct file *file, void *fh0, v4l2_std_id *norm) | |
1511 | { | |
1512 | struct cx231xx_fh *fh = file->private_data; | |
1513 | struct cx231xx *dev = fh->dev; | |
1514 | ||
1515 | *norm = dev->encodernorm.id; | |
1516 | return 0; | |
1517 | } | |
1518 | static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *id) | |
1519 | { | |
1520 | struct cx231xx_fh *fh = file->private_data; | |
1521 | struct cx231xx *dev = fh->dev; | |
1522 | unsigned int i; | |
1523 | ||
1524 | for (i = 0; i < ARRAY_SIZE(cx231xx_tvnorms); i++) | |
1525 | if (*id & cx231xx_tvnorms[i].id) | |
1526 | break; | |
1527 | if (i == ARRAY_SIZE(cx231xx_tvnorms)) | |
1528 | return -EINVAL; | |
1529 | dev->encodernorm = cx231xx_tvnorms[i]; | |
1530 | ||
1531 | if (dev->encodernorm.id & 0xb000) { | |
1532 | dprintk(3, "encodernorm set to NTSC\n"); | |
1533 | dev->norm = V4L2_STD_NTSC; | |
1534 | dev->ts1.height = 480; | |
1535 | dev->mpeg_params.is_50hz = 0; | |
1536 | } else { | |
1537 | dprintk(3, "encodernorm set to PAL\n"); | |
1538 | dev->norm = V4L2_STD_PAL_B; | |
1539 | dev->ts1.height = 576; | |
1540 | dev->mpeg_params.is_50hz = 1; | |
1541 | } | |
1542 | call_all(dev, core, s_std, dev->norm); | |
1543 | /* do mode control overrides */ | |
1544 | cx231xx_do_mode_ctrl_overrides(dev); | |
1545 | ||
1546 | dprintk(3, "exit vidioc_s_std() i=0x%x\n", i); | |
1547 | return 0; | |
1548 | } | |
1549 | static int vidioc_g_audio(struct file *file, void *fh, | |
1550 | struct v4l2_audio *a) | |
1551 | { | |
1552 | struct v4l2_audio *vin = a; | |
1553 | ||
1554 | int ret = -EINVAL; | |
1555 | if (vin->index > 0) | |
1556 | return ret; | |
1557 | strncpy(vin->name, "VideoGrabber Audio", 14); | |
1558 | vin->capability = V4L2_AUDCAP_STEREO; | |
1559 | return 0; | |
1560 | } | |
1561 | static int vidioc_enumaudio(struct file *file, void *fh, | |
1562 | struct v4l2_audio *a) | |
1563 | { | |
1564 | struct v4l2_audio *vin = a; | |
1565 | ||
1566 | int ret = -EINVAL; | |
1567 | ||
1568 | if (vin->index > 0) | |
1569 | return ret; | |
1570 | strncpy(vin->name, "VideoGrabber Audio", 14); | |
1571 | vin->capability = V4L2_AUDCAP_STEREO; | |
1572 | ||
1573 | ||
1574 | return 0; | |
1575 | } | |
1576 | static const char *iname[] = { | |
1577 | [CX231XX_VMUX_COMPOSITE1] = "Composite1", | |
1578 | [CX231XX_VMUX_SVIDEO] = "S-Video", | |
1579 | [CX231XX_VMUX_TELEVISION] = "Television", | |
1580 | [CX231XX_VMUX_CABLE] = "Cable TV", | |
1581 | [CX231XX_VMUX_DVB] = "DVB", | |
1582 | [CX231XX_VMUX_DEBUG] = "for debug only", | |
1583 | }; | |
1584 | static int vidioc_enum_input(struct file *file, void *priv, | |
1585 | struct v4l2_input *i) | |
1586 | { | |
1587 | struct cx231xx_fh *fh = file->private_data; | |
1588 | struct cx231xx *dev = fh->dev; | |
1589 | struct cx231xx_input *input; | |
1590 | int n; | |
1591 | dprintk(3, "enter vidioc_enum_input()i->index=%d\n", i->index); | |
1592 | ||
1593 | if (i->index >= 4) | |
1594 | return -EINVAL; | |
1595 | ||
1596 | ||
1597 | input = &cx231xx_boards[dev->model].input[i->index]; | |
1598 | ||
1599 | if (input->type == 0) | |
1600 | return -EINVAL; | |
1601 | ||
1602 | /* FIXME | |
1603 | * strcpy(i->name, input->name); */ | |
1604 | ||
1605 | n = i->index; | |
1606 | strcpy(i->name, iname[INPUT(n)->type]); | |
1607 | ||
1608 | if (input->type == CX231XX_VMUX_TELEVISION || | |
1609 | input->type == CX231XX_VMUX_CABLE) | |
1610 | i->type = V4L2_INPUT_TYPE_TUNER; | |
1611 | else | |
1612 | i->type = V4L2_INPUT_TYPE_CAMERA; | |
1613 | ||
1614 | ||
1615 | return 0; | |
1616 | } | |
1617 | ||
1618 | static int vidioc_g_input(struct file *file, void *priv, unsigned int *i) | |
1619 | { | |
1620 | *i = 0; | |
1621 | return 0; | |
1622 | } | |
1623 | ||
1624 | static int vidioc_s_input(struct file *file, void *priv, unsigned int i) | |
1625 | { | |
1626 | struct cx231xx_fh *fh = file->private_data; | |
1627 | struct cx231xx *dev = fh->dev; | |
1628 | ||
1629 | dprintk(3, "enter vidioc_s_input() i=%d\n", i); | |
1630 | ||
1631 | mutex_lock(&dev->lock); | |
1632 | ||
1633 | video_mux(dev, i); | |
1634 | ||
1635 | mutex_unlock(&dev->lock); | |
1636 | ||
1637 | if (i >= 4) | |
1638 | return -EINVAL; | |
1639 | dev->input = i; | |
1640 | dprintk(3, "exit vidioc_s_input()\n"); | |
1641 | return 0; | |
1642 | } | |
1643 | ||
1644 | static int vidioc_g_tuner(struct file *file, void *priv, | |
1645 | struct v4l2_tuner *t) | |
1646 | { | |
1647 | return 0; | |
1648 | } | |
1649 | ||
1650 | static int vidioc_s_tuner(struct file *file, void *priv, | |
1651 | struct v4l2_tuner *t) | |
1652 | { | |
1653 | return 0; | |
1654 | } | |
1655 | ||
1656 | static int vidioc_g_frequency(struct file *file, void *priv, | |
1657 | struct v4l2_frequency *f) | |
1658 | { | |
1659 | return 0; | |
1660 | } | |
1661 | ||
1662 | static int vidioc_s_frequency(struct file *file, void *priv, | |
1663 | struct v4l2_frequency *f) | |
1664 | { | |
1665 | ||
1666 | ||
1667 | return 0; | |
1668 | } | |
1669 | ||
1670 | static int vidioc_s_ctrl(struct file *file, void *priv, | |
1671 | struct v4l2_control *ctl) | |
1672 | { | |
1673 | struct cx231xx_fh *fh = file->private_data; | |
1674 | struct cx231xx *dev = fh->dev; | |
1675 | dprintk(3, "enter vidioc_s_ctrl()\n"); | |
1676 | /* Update the A/V core */ | |
1677 | call_all(dev, core, s_ctrl, ctl); | |
1678 | dprintk(3, "exit vidioc_s_ctrl()\n"); | |
1679 | return 0; | |
1680 | } | |
1681 | static struct v4l2_capability pvr_capability = { | |
1682 | .driver = "cx231xx", | |
1683 | .card = "VideoGrabber", | |
1684 | .bus_info = "usb", | |
1685 | .version = 1, | |
1686 | .capabilities = (V4L2_CAP_VIDEO_CAPTURE | | |
1687 | V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_RADIO | | |
1688 | V4L2_CAP_STREAMING | V4L2_CAP_READWRITE), | |
1689 | .reserved = {0, 0, 0, 0} | |
1690 | }; | |
1691 | static int vidioc_querycap(struct file *file, void *priv, | |
1692 | struct v4l2_capability *cap) | |
1693 | { | |
1694 | ||
1695 | ||
1696 | ||
1697 | memcpy(cap, &pvr_capability, sizeof(struct v4l2_capability)); | |
1698 | return 0; | |
1699 | } | |
1700 | ||
1701 | static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, | |
1702 | struct v4l2_fmtdesc *f) | |
1703 | { | |
1704 | ||
1705 | if (f->index != 0) | |
1706 | return -EINVAL; | |
1707 | ||
1708 | strlcpy(f->description, "MPEG", sizeof(f->description)); | |
1709 | f->pixelformat = V4L2_PIX_FMT_MPEG; | |
1710 | ||
1711 | return 0; | |
1712 | } | |
1713 | ||
1714 | static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, | |
1715 | struct v4l2_format *f) | |
1716 | { | |
1717 | struct cx231xx_fh *fh = file->private_data; | |
1718 | struct cx231xx *dev = fh->dev; | |
1719 | dprintk(3, "enter vidioc_g_fmt_vid_cap()\n"); | |
1720 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; | |
1721 | f->fmt.pix.bytesperline = 0; | |
1722 | f->fmt.pix.sizeimage = | |
1723 | dev->ts1.ts_packet_size * dev->ts1.ts_packet_count; | |
1724 | f->fmt.pix.colorspace = 0; | |
1725 | f->fmt.pix.width = dev->ts1.width; | |
1726 | f->fmt.pix.height = dev->ts1.height; | |
1727 | f->fmt.pix.field = fh->vidq.field; | |
1728 | dprintk(1, "VIDIOC_G_FMT: w: %d, h: %d, f: %d\n", | |
1729 | dev->ts1.width, dev->ts1.height, fh->vidq.field); | |
1730 | dprintk(3, "exit vidioc_g_fmt_vid_cap()\n"); | |
1731 | return 0; | |
1732 | } | |
1733 | ||
1734 | static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, | |
1735 | struct v4l2_format *f) | |
1736 | { | |
1737 | struct cx231xx_fh *fh = file->private_data; | |
1738 | struct cx231xx *dev = fh->dev; | |
1739 | dprintk(3, "enter vidioc_try_fmt_vid_cap()\n"); | |
1740 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; | |
1741 | f->fmt.pix.bytesperline = 0; | |
1742 | f->fmt.pix.sizeimage = | |
1743 | dev->ts1.ts_packet_size * dev->ts1.ts_packet_count; | |
1744 | f->fmt.pix.colorspace = 0; | |
1745 | dprintk(1, "VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n", | |
1746 | dev->ts1.width, dev->ts1.height, fh->vidq.field); | |
1747 | dprintk(3, "exit vidioc_try_fmt_vid_cap()\n"); | |
1748 | return 0; | |
1749 | } | |
1750 | ||
1751 | static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, | |
1752 | struct v4l2_format *f) | |
1753 | { | |
1754 | ||
1755 | return 0; | |
1756 | } | |
1757 | ||
1758 | static int vidioc_reqbufs(struct file *file, void *priv, | |
1759 | struct v4l2_requestbuffers *p) | |
1760 | { | |
1761 | struct cx231xx_fh *fh = file->private_data; | |
1762 | ||
1763 | return videobuf_reqbufs(&fh->vidq, p); | |
1764 | } | |
1765 | ||
1766 | static int vidioc_querybuf(struct file *file, void *priv, | |
1767 | struct v4l2_buffer *p) | |
1768 | { | |
1769 | struct cx231xx_fh *fh = file->private_data; | |
1770 | ||
1771 | return videobuf_querybuf(&fh->vidq, p); | |
1772 | } | |
1773 | ||
1774 | static int vidioc_qbuf(struct file *file, void *priv, | |
1775 | struct v4l2_buffer *p) | |
1776 | { | |
1777 | struct cx231xx_fh *fh = file->private_data; | |
1778 | ||
1779 | return videobuf_qbuf(&fh->vidq, p); | |
1780 | } | |
1781 | ||
1782 | static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b) | |
1783 | { | |
1784 | struct cx231xx_fh *fh = priv; | |
1785 | ||
1786 | return videobuf_dqbuf(&fh->vidq, b, file->f_flags & O_NONBLOCK); | |
1787 | } | |
1788 | ||
1789 | ||
1790 | static int vidioc_streamon(struct file *file, void *priv, | |
1791 | enum v4l2_buf_type i) | |
1792 | { | |
1793 | struct cx231xx_fh *fh = file->private_data; | |
1794 | ||
1795 | struct cx231xx *dev = fh->dev; | |
1796 | int rc = 0; | |
1797 | dprintk(3, "enter vidioc_streamon()\n"); | |
1798 | cx231xx_set_alt_setting(dev, INDEX_TS1, 0); | |
1799 | rc = cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); | |
1800 | if (dev->USE_ISO) | |
1801 | rc = cx231xx_init_isoc(dev, CX231XX_NUM_PACKETS, | |
1802 | CX231XX_NUM_BUFS, | |
1803 | dev->video_mode.max_pkt_size, | |
1804 | cx231xx_isoc_copy); | |
1805 | else { | |
1806 | rc = cx231xx_init_bulk(dev, 320, | |
1807 | 5, | |
1808 | dev->ts1_mode.max_pkt_size, | |
1809 | cx231xx_bulk_copy); | |
1810 | } | |
1811 | dprintk(3, "exit vidioc_streamon()\n"); | |
1812 | return videobuf_streamon(&fh->vidq); | |
1813 | } | |
1814 | ||
1815 | static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) | |
1816 | { | |
1817 | struct cx231xx_fh *fh = file->private_data; | |
1818 | ||
1819 | return videobuf_streamoff(&fh->vidq); | |
1820 | } | |
1821 | ||
1822 | static int vidioc_g_ext_ctrls(struct file *file, void *priv, | |
1823 | struct v4l2_ext_controls *f) | |
1824 | { | |
1825 | struct cx231xx_fh *fh = priv; | |
1826 | struct cx231xx *dev = fh->dev; | |
1827 | dprintk(3, "enter vidioc_g_ext_ctrls()\n"); | |
1828 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) | |
1829 | return -EINVAL; | |
1830 | dprintk(3, "exit vidioc_g_ext_ctrls()\n"); | |
1831 | return cx2341x_ext_ctrls(&dev->mpeg_params, 0, f, VIDIOC_G_EXT_CTRLS); | |
1832 | } | |
1833 | ||
1834 | static int vidioc_s_ext_ctrls(struct file *file, void *priv, | |
1835 | struct v4l2_ext_controls *f) | |
1836 | { | |
1837 | struct cx231xx_fh *fh = priv; | |
1838 | struct cx231xx *dev = fh->dev; | |
1839 | struct cx2341x_mpeg_params p; | |
1840 | int err; | |
1841 | dprintk(3, "enter vidioc_s_ext_ctrls()\n"); | |
1842 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) | |
1843 | return -EINVAL; | |
1844 | ||
1845 | p = dev->mpeg_params; | |
1846 | err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS); | |
1847 | if (err == 0) { | |
1848 | err = cx2341x_update(dev, cx231xx_mbox_func, | |
1849 | &dev->mpeg_params, &p); | |
1850 | dev->mpeg_params = p; | |
1851 | } | |
1852 | ||
1853 | return err; | |
1854 | ||
1855 | ||
1856 | return 0; | |
1857 | } | |
1858 | ||
1859 | static int vidioc_try_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 | struct cx2341x_mpeg_params p; | |
1865 | int err; | |
1866 | dprintk(3, "enter vidioc_try_ext_ctrls()\n"); | |
1867 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) | |
1868 | return -EINVAL; | |
1869 | ||
1870 | p = dev->mpeg_params; | |
1871 | err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS); | |
1872 | dprintk(3, "exit vidioc_try_ext_ctrls() err=%d\n", err); | |
1873 | return err; | |
1874 | } | |
1875 | ||
1876 | static int vidioc_log_status(struct file *file, void *priv) | |
1877 | { | |
1878 | struct cx231xx_fh *fh = priv; | |
1879 | struct cx231xx *dev = fh->dev; | |
1880 | char name[32 + 2]; | |
1881 | ||
1882 | snprintf(name, sizeof(name), "%s/2", dev->name); | |
1883 | dprintk(3, | |
1884 | "%s/2: ============ START LOG STATUS ============\n", | |
1885 | dev->name); | |
1886 | call_all(dev, core, log_status); | |
1887 | cx2341x_log_status(&dev->mpeg_params, name); | |
1888 | dprintk(3, | |
1889 | "%s/2: ============= END LOG STATUS =============\n", | |
1890 | dev->name); | |
1891 | return 0; | |
1892 | } | |
1893 | ||
1894 | static int vidioc_querymenu(struct file *file, void *priv, | |
1895 | struct v4l2_querymenu *a) | |
1896 | { | |
1897 | struct cx231xx_fh *fh = priv; | |
1898 | struct cx231xx *dev = fh->dev; | |
1899 | dprintk(3, "enter vidioc_querymenu()\n"); | |
1900 | dprintk(3, "exit vidioc_querymenu()\n"); | |
1901 | return cx231xx_querymenu(dev, a); | |
1902 | } | |
1903 | ||
1904 | static int vidioc_queryctrl(struct file *file, void *priv, | |
1905 | struct v4l2_queryctrl *c) | |
1906 | { | |
1907 | struct cx231xx_fh *fh = priv; | |
1908 | struct cx231xx *dev = fh->dev; | |
1909 | dprintk(3, "enter vidioc_queryctrl()\n"); | |
1910 | dprintk(3, "exit vidioc_queryctrl()\n"); | |
1911 | return cx231xx_queryctrl(dev, c); | |
1912 | } | |
1913 | ||
1914 | static int mpeg_open(struct file *file) | |
1915 | { | |
1916 | int minor = video_devdata(file)->minor; | |
1917 | struct cx231xx *h, *dev = NULL; | |
1918 | /*struct list_head *list;*/ | |
1919 | struct cx231xx_fh *fh; | |
1920 | /*u32 value = 0;*/ | |
1921 | ||
1922 | dprintk(2, "%s()\n", __func__); | |
1923 | ||
1924 | list_for_each_entry(h, &cx231xx_devlist, devlist) { | |
1925 | if (h->v4l_device->minor == minor) | |
1926 | dev = h; | |
1927 | } | |
1928 | ||
0edf2e5e | 1929 | if (dev == NULL) |
64fbf444 | 1930 | return -ENODEV; |
0edf2e5e | 1931 | |
64fbf444 PB |
1932 | mutex_lock(&dev->lock); |
1933 | ||
1934 | /* allocate + initialize per filehandle data */ | |
1935 | fh = kzalloc(sizeof(*fh), GFP_KERNEL); | |
1936 | if (NULL == fh) { | |
1937 | mutex_unlock(&dev->lock); | |
1938 | return -ENOMEM; | |
1939 | } | |
1940 | ||
1941 | file->private_data = fh; | |
1942 | fh->dev = dev; | |
1943 | ||
1944 | ||
1945 | videobuf_queue_vmalloc_init(&fh->vidq, &cx231xx_qops, | |
1946 | NULL, &dev->video_mode.slock, | |
1947 | V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_INTERLACED, | |
1948 | sizeof(struct cx231xx_buffer), fh, NULL); | |
1949 | /* | |
1950 | videobuf_queue_sg_init(&fh->vidq, &cx231xx_qops, | |
1951 | &dev->udev->dev, &dev->ts1.slock, | |
1952 | V4L2_BUF_TYPE_VIDEO_CAPTURE, | |
1953 | V4L2_FIELD_INTERLACED, | |
1954 | sizeof(struct cx231xx_buffer), | |
1955 | fh, NULL); | |
1956 | */ | |
1957 | ||
1958 | ||
1959 | cx231xx_set_alt_setting(dev, INDEX_VANC, 1); | |
1960 | cx231xx_set_gpio_value(dev, 2, 0); | |
1961 | ||
1962 | cx231xx_initialize_codec(dev); | |
1963 | ||
1964 | mutex_unlock(&dev->lock); | |
1965 | cx231xx_start_TS1(dev); | |
1966 | ||
1967 | return 0; | |
1968 | } | |
1969 | ||
1970 | static int mpeg_release(struct file *file) | |
1971 | { | |
1972 | struct cx231xx_fh *fh = file->private_data; | |
1973 | struct cx231xx *dev = fh->dev; | |
1974 | ||
dd067a8d | 1975 | dprintk(3, "mpeg_release()! dev=0x%p\n", dev); |
64fbf444 PB |
1976 | |
1977 | if (!dev) { | |
1978 | dprintk(3, "abort!!!\n"); | |
1979 | return 0; | |
1980 | } | |
1981 | ||
1982 | mutex_lock(&dev->lock); | |
1983 | ||
1984 | cx231xx_stop_TS1(dev); | |
1985 | ||
1986 | /* do this before setting alternate! */ | |
1987 | if (dev->USE_ISO) | |
1988 | cx231xx_uninit_isoc(dev); | |
1989 | else | |
1990 | cx231xx_uninit_bulk(dev); | |
1991 | cx231xx_set_mode(dev, CX231XX_SUSPEND); | |
1992 | ||
1993 | cx231xx_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, | |
1994 | CX231xx_END_NOW, CX231xx_MPEG_CAPTURE, | |
1995 | CX231xx_RAW_BITS_NONE); | |
1996 | ||
1997 | /* FIXME: Review this crap */ | |
1998 | /* Shut device down on last close */ | |
1999 | if (atomic_cmpxchg(&fh->v4l_reading, 1, 0) == 1) { | |
2000 | if (atomic_dec_return(&dev->v4l_reader_count) == 0) { | |
2001 | /* stop mpeg capture */ | |
2002 | ||
2003 | msleep(500); | |
2004 | cx231xx_417_check_encoder(dev); | |
2005 | ||
2006 | } | |
2007 | } | |
2008 | ||
2009 | if (fh->vidq.streaming) | |
2010 | videobuf_streamoff(&fh->vidq); | |
2011 | if (fh->vidq.reading) | |
2012 | videobuf_read_stop(&fh->vidq); | |
2013 | ||
2014 | videobuf_mmap_free(&fh->vidq); | |
2015 | file->private_data = NULL; | |
2016 | kfree(fh); | |
2017 | mutex_unlock(&dev->lock); | |
2018 | return 0; | |
2019 | } | |
2020 | ||
2021 | static ssize_t mpeg_read(struct file *file, char __user *data, | |
2022 | size_t count, loff_t *ppos) | |
2023 | { | |
2024 | struct cx231xx_fh *fh = file->private_data; | |
2025 | struct cx231xx *dev = fh->dev; | |
2026 | ||
2027 | ||
2028 | /* Deal w/ A/V decoder * and mpeg encoder sync issues. */ | |
2029 | /* Start mpeg encoder on first read. */ | |
2030 | if (atomic_cmpxchg(&fh->v4l_reading, 0, 1) == 0) { | |
2031 | if (atomic_inc_return(&dev->v4l_reader_count) == 1) { | |
2032 | if (cx231xx_initialize_codec(dev) < 0) | |
2033 | return -EINVAL; | |
2034 | } | |
2035 | } | |
2036 | ||
2037 | return videobuf_read_stream(&fh->vidq, data, count, ppos, 0, | |
2038 | file->f_flags & O_NONBLOCK); | |
2039 | } | |
2040 | ||
2041 | static unsigned int mpeg_poll(struct file *file, | |
2042 | struct poll_table_struct *wait) | |
2043 | { | |
2044 | struct cx231xx_fh *fh = file->private_data; | |
2045 | /*struct cx231xx *dev = fh->dev;*/ | |
2046 | ||
2047 | /*dprintk(2, "%s\n", __func__);*/ | |
2048 | ||
2049 | return videobuf_poll_stream(file, &fh->vidq, wait); | |
2050 | } | |
2051 | ||
2052 | static int mpeg_mmap(struct file *file, struct vm_area_struct *vma) | |
2053 | { | |
2054 | struct cx231xx_fh *fh = file->private_data; | |
2055 | struct cx231xx *dev = fh->dev; | |
2056 | ||
2057 | dprintk(2, "%s()\n", __func__); | |
2058 | ||
2059 | return videobuf_mmap_mapper(&fh->vidq, vma); | |
2060 | } | |
2061 | ||
2062 | static struct v4l2_file_operations mpeg_fops = { | |
2063 | .owner = THIS_MODULE, | |
2064 | .open = mpeg_open, | |
2065 | .release = mpeg_release, | |
2066 | .read = mpeg_read, | |
2067 | .poll = mpeg_poll, | |
2068 | .mmap = mpeg_mmap, | |
2069 | .ioctl = video_ioctl2, | |
2070 | }; | |
2071 | ||
2072 | static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { | |
2073 | .vidioc_s_std = vidioc_s_std, | |
2074 | .vidioc_g_std = vidioc_g_std, | |
2075 | .vidioc_enum_input = vidioc_enum_input, | |
2076 | .vidioc_enumaudio = vidioc_enumaudio, | |
955e6ed8 | 2077 | .vidioc_g_audio = vidioc_g_audio, |
64fbf444 PB |
2078 | .vidioc_g_input = vidioc_g_input, |
2079 | .vidioc_s_input = vidioc_s_input, | |
2080 | .vidioc_g_tuner = vidioc_g_tuner, | |
2081 | .vidioc_s_tuner = vidioc_s_tuner, | |
2082 | .vidioc_g_frequency = vidioc_g_frequency, | |
2083 | .vidioc_s_frequency = vidioc_s_frequency, | |
2084 | .vidioc_s_ctrl = vidioc_s_ctrl, | |
2085 | .vidioc_querycap = vidioc_querycap, | |
2086 | .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, | |
2087 | .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, | |
2088 | .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, | |
2089 | .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, | |
2090 | .vidioc_reqbufs = vidioc_reqbufs, | |
2091 | .vidioc_querybuf = vidioc_querybuf, | |
2092 | .vidioc_qbuf = vidioc_qbuf, | |
2093 | .vidioc_dqbuf = vidioc_dqbuf, | |
2094 | .vidioc_streamon = vidioc_streamon, | |
2095 | .vidioc_streamoff = vidioc_streamoff, | |
2096 | .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls, | |
2097 | .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls, | |
2098 | .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls, | |
2099 | .vidioc_log_status = vidioc_log_status, | |
2100 | .vidioc_querymenu = vidioc_querymenu, | |
2101 | .vidioc_queryctrl = vidioc_queryctrl, | |
2102 | /* .vidioc_g_chip_ident = cx231xx_g_chip_ident,*/ | |
2103 | #ifdef CONFIG_VIDEO_ADV_DEBUG | |
2104 | /* .vidioc_g_register = cx231xx_g_register,*/ | |
2105 | /* .vidioc_s_register = cx231xx_s_register,*/ | |
2106 | #endif | |
2107 | }; | |
2108 | ||
2109 | static struct video_device cx231xx_mpeg_template = { | |
2110 | .name = "cx231xx", | |
2111 | .fops = &mpeg_fops, | |
2112 | .ioctl_ops = &mpeg_ioctl_ops, | |
2113 | .minor = -1, | |
2114 | .tvnorms = CX231xx_NORMS, | |
2115 | .current_norm = V4L2_STD_NTSC_M, | |
2116 | }; | |
2117 | ||
2118 | void cx231xx_417_unregister(struct cx231xx *dev) | |
2119 | { | |
2120 | dprintk(1, "%s()\n", __func__); | |
2121 | dprintk(3, "%s()\n", __func__); | |
2122 | ||
2123 | if (dev->v4l_device) { | |
2124 | if (-1 != dev->v4l_device->minor) | |
2125 | video_unregister_device(dev->v4l_device); | |
2126 | else | |
2127 | video_device_release(dev->v4l_device); | |
2128 | dev->v4l_device = NULL; | |
2129 | } | |
2130 | } | |
2131 | ||
2132 | static struct video_device *cx231xx_video_dev_alloc( | |
2133 | struct cx231xx *dev, | |
2134 | struct usb_device *usbdev, | |
2135 | struct video_device *template, | |
2136 | char *type) | |
2137 | { | |
2138 | struct video_device *vfd; | |
2139 | ||
2140 | dprintk(1, "%s()\n", __func__); | |
2141 | vfd = video_device_alloc(); | |
2142 | if (NULL == vfd) | |
2143 | return NULL; | |
2144 | *vfd = *template; | |
2145 | vfd->minor = -1; | |
2146 | snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", dev->name, | |
2147 | type, cx231xx_boards[dev->model].name); | |
2148 | ||
2149 | vfd->v4l2_dev = &dev->v4l2_dev; | |
2150 | vfd->release = video_device_release; | |
2151 | ||
2152 | return vfd; | |
2153 | ||
2154 | } | |
2155 | ||
2156 | int cx231xx_417_register(struct cx231xx *dev) | |
2157 | { | |
2158 | /* FIXME: Port1 hardcoded here */ | |
2159 | int err = -ENODEV; | |
2160 | struct cx231xx_tsport *tsport = &dev->ts1; | |
2161 | ||
2162 | dprintk(1, "%s()\n", __func__); | |
2163 | ||
2164 | /* Set default TV standard */ | |
2165 | dev->encodernorm = cx231xx_tvnorms[0]; | |
2166 | ||
2167 | if (dev->encodernorm.id & V4L2_STD_525_60) | |
2168 | tsport->height = 480; | |
2169 | else | |
2170 | tsport->height = 576; | |
2171 | ||
2172 | tsport->width = 720; | |
2173 | cx2341x_fill_defaults(&dev->mpeg_params); | |
2174 | dev->norm = V4L2_STD_NTSC; | |
2175 | ||
2176 | dev->mpeg_params.port = CX2341X_PORT_SERIAL; | |
2177 | ||
2178 | /* Allocate and initialize V4L video device */ | |
2179 | dev->v4l_device = cx231xx_video_dev_alloc(dev, | |
2180 | dev->udev, &cx231xx_mpeg_template, "mpeg"); | |
2181 | err = video_register_device(dev->v4l_device, | |
2182 | VFL_TYPE_GRABBER, -1); | |
2183 | if (err < 0) { | |
2184 | dprintk(3, "%s: can't register mpeg device\n", dev->name); | |
2185 | return err; | |
2186 | } | |
2187 | ||
2188 | dprintk(3, "%s: registered device video%d [mpeg]\n", | |
2189 | dev->name, dev->v4l_device->num); | |
2190 | ||
2191 | return 0; | |
2192 | } |