Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
1da177e4 LT |
2 | * |
3 | * Support for a cx23416 mpeg encoder via cx2388x host port. | |
4 | * "blackbird" reference design. | |
5 | * | |
6 | * (c) 2004 Jelle Foks <jelle@foks.8m.com> | |
7 | * (c) 2004 Gerd Knorr <kraxel@bytesex.org> | |
8 | * | |
b3c4ee70 MCC |
9 | * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org> |
10 | * - video_ioctl2 conversion | |
11 | * | |
1da177e4 LT |
12 | * Includes parts from the ivtv driver( http://ivtv.sourceforge.net/), |
13 | * | |
14 | * This program is free software; you can redistribute it and/or modify | |
15 | * it under the terms of the GNU General Public License as published by | |
16 | * the Free Software Foundation; either version 2 of the License, or | |
17 | * (at your option) any later version. | |
18 | * | |
19 | * This program is distributed in the hope that it will be useful, | |
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
22 | * GNU General Public License for more details. | |
23 | * | |
24 | * You should have received a copy of the GNU General Public License | |
25 | * along with this program; if not, write to the Free Software | |
26 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
27 | */ | |
28 | ||
29 | #include <linux/module.h> | |
1da177e4 LT |
30 | #include <linux/init.h> |
31 | #include <linux/fs.h> | |
32 | #include <linux/delay.h> | |
33 | #include <linux/device.h> | |
34 | #include <linux/firmware.h> | |
855dbada MK |
35 | #include <media/v4l2-common.h> |
36 | #include <media/cx2341x.h> | |
1da177e4 LT |
37 | |
38 | #include "cx88.h" | |
39 | ||
40 | MODULE_DESCRIPTION("driver for cx2388x/cx23416 based mpeg encoder cards"); | |
d21838dd | 41 | MODULE_AUTHOR("Jelle Foks <jelle@foks.8m.com>, Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); |
1da177e4 LT |
42 | MODULE_LICENSE("GPL"); |
43 | ||
31629424 | 44 | static unsigned int mpegbufs = 32; |
1da177e4 LT |
45 | module_param(mpegbufs,int,0644); |
46 | MODULE_PARM_DESC(mpegbufs,"number of mpeg buffers, range 2-32"); | |
47 | ||
48 | static unsigned int debug = 0; | |
49 | module_param(debug,int,0644); | |
50 | MODULE_PARM_DESC(debug,"enable debug messages [blackbird]"); | |
51 | ||
52 | #define dprintk(level,fmt, arg...) if (debug >= level) \ | |
53 | printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg) | |
54 | ||
1da177e4 LT |
55 | |
56 | /* ------------------------------------------------------------------ */ | |
57 | ||
25472237 | 58 | #define BLACKBIRD_FIRM_IMAGE_SIZE 376836 |
1da177e4 LT |
59 | |
60 | /* defines below are from ivtv-driver.h */ | |
61 | ||
62 | #define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF | |
63 | ||
b45009b0 | 64 | /* Firmware API commands */ |
b45009b0 MCC |
65 | #define IVTV_API_STD_TIMEOUT 500 |
66 | ||
b45009b0 MCC |
67 | enum blackbird_capture_type { |
68 | BLACKBIRD_MPEG_CAPTURE, | |
69 | BLACKBIRD_RAW_CAPTURE, | |
70 | BLACKBIRD_RAW_PASSTHRU_CAPTURE | |
71 | }; | |
72 | enum blackbird_capture_bits { | |
73 | BLACKBIRD_RAW_BITS_NONE = 0x00, | |
74 | BLACKBIRD_RAW_BITS_YUV_CAPTURE = 0x01, | |
75 | BLACKBIRD_RAW_BITS_PCM_CAPTURE = 0x02, | |
76 | BLACKBIRD_RAW_BITS_VBI_CAPTURE = 0x04, | |
77 | BLACKBIRD_RAW_BITS_PASSTHRU_CAPTURE = 0x08, | |
78 | BLACKBIRD_RAW_BITS_TO_HOST_CAPTURE = 0x10 | |
79 | }; | |
b45009b0 MCC |
80 | enum blackbird_capture_end { |
81 | BLACKBIRD_END_AT_GOP, /* stop at the end of gop, generate irq */ | |
82 | BLACKBIRD_END_NOW, /* stop immediately, no irq */ | |
83 | }; | |
b45009b0 MCC |
84 | enum blackbird_framerate { |
85 | BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */ | |
86 | BLACKBIRD_FRAMERATE_PAL_25 /* PAL: 25fps */ | |
87 | }; | |
b45009b0 MCC |
88 | enum blackbird_stream_port { |
89 | BLACKBIRD_OUTPUT_PORT_MEMORY, | |
90 | BLACKBIRD_OUTPUT_PORT_STREAMING, | |
91 | BLACKBIRD_OUTPUT_PORT_SERIAL | |
92 | }; | |
b45009b0 MCC |
93 | enum blackbird_data_xfer_status { |
94 | BLACKBIRD_MORE_BUFFERS_FOLLOW, | |
95 | BLACKBIRD_LAST_BUFFER, | |
96 | }; | |
b45009b0 MCC |
97 | enum blackbird_picture_mask { |
98 | BLACKBIRD_PICTURE_MASK_NONE, | |
99 | BLACKBIRD_PICTURE_MASK_I_FRAMES, | |
100 | BLACKBIRD_PICTURE_MASK_I_P_FRAMES = 0x3, | |
101 | BLACKBIRD_PICTURE_MASK_ALL_FRAMES = 0x7, | |
102 | }; | |
b45009b0 MCC |
103 | enum blackbird_vbi_mode_bits { |
104 | BLACKBIRD_VBI_BITS_SLICED, | |
105 | BLACKBIRD_VBI_BITS_RAW, | |
106 | }; | |
107 | enum blackbird_vbi_insertion_bits { | |
108 | BLACKBIRD_VBI_BITS_INSERT_IN_XTENSION_USR_DATA, | |
109 | BLACKBIRD_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1, | |
110 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM = 0x2 << 1, | |
111 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1, | |
112 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1, | |
113 | }; | |
b45009b0 MCC |
114 | enum blackbird_dma_unit { |
115 | BLACKBIRD_DMA_BYTES, | |
116 | BLACKBIRD_DMA_FRAMES, | |
117 | }; | |
b45009b0 MCC |
118 | enum blackbird_dma_transfer_status_bits { |
119 | BLACKBIRD_DMA_TRANSFER_BITS_DONE = 0x01, | |
120 | BLACKBIRD_DMA_TRANSFER_BITS_ERROR = 0x04, | |
121 | BLACKBIRD_DMA_TRANSFER_BITS_LL_ERROR = 0x10, | |
122 | }; | |
b45009b0 MCC |
123 | enum blackbird_pause { |
124 | BLACKBIRD_PAUSE_ENCODING, | |
125 | BLACKBIRD_RESUME_ENCODING, | |
126 | }; | |
b45009b0 MCC |
127 | enum blackbird_copyright { |
128 | BLACKBIRD_COPYRIGHT_OFF, | |
129 | BLACKBIRD_COPYRIGHT_ON, | |
130 | }; | |
b45009b0 MCC |
131 | enum blackbird_notification_type { |
132 | BLACKBIRD_NOTIFICATION_REFRESH, | |
133 | }; | |
134 | enum blackbird_notification_status { | |
135 | BLACKBIRD_NOTIFICATION_OFF, | |
136 | BLACKBIRD_NOTIFICATION_ON, | |
137 | }; | |
138 | enum blackbird_notification_mailbox { | |
139 | BLACKBIRD_NOTIFICATION_NO_MAILBOX = -1, | |
140 | }; | |
b45009b0 MCC |
141 | enum blackbird_field1_lines { |
142 | BLACKBIRD_FIELD1_SAA7114 = 0x00EF, /* 239 */ | |
143 | BLACKBIRD_FIELD1_SAA7115 = 0x00F0, /* 240 */ | |
144 | BLACKBIRD_FIELD1_MICRONAS = 0x0105, /* 261 */ | |
145 | }; | |
146 | enum blackbird_field2_lines { | |
147 | BLACKBIRD_FIELD2_SAA7114 = 0x00EF, /* 239 */ | |
148 | BLACKBIRD_FIELD2_SAA7115 = 0x00F0, /* 240 */ | |
149 | BLACKBIRD_FIELD2_MICRONAS = 0x0106, /* 262 */ | |
150 | }; | |
b45009b0 MCC |
151 | enum blackbird_custom_data_type { |
152 | BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, | |
153 | BLACKBIRD_CUSTOM_PRIVATE_PACKET, | |
154 | }; | |
b45009b0 MCC |
155 | enum blackbird_mute { |
156 | BLACKBIRD_UNMUTE, | |
157 | BLACKBIRD_MUTE, | |
158 | }; | |
159 | enum blackbird_mute_video_mask { | |
160 | BLACKBIRD_MUTE_VIDEO_V_MASK = 0x0000FF00, | |
161 | BLACKBIRD_MUTE_VIDEO_U_MASK = 0x00FF0000, | |
162 | BLACKBIRD_MUTE_VIDEO_Y_MASK = 0xFF000000, | |
163 | }; | |
164 | enum blackbird_mute_video_shift { | |
165 | BLACKBIRD_MUTE_VIDEO_V_SHIFT = 8, | |
166 | BLACKBIRD_MUTE_VIDEO_U_SHIFT = 16, | |
167 | BLACKBIRD_MUTE_VIDEO_Y_SHIFT = 24, | |
168 | }; | |
1da177e4 LT |
169 | |
170 | /* Registers */ | |
171 | #define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8 /*| IVTV_REG_OFFSET*/) | |
172 | #define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC /*| IVTV_REG_OFFSET*/) | |
173 | #define IVTV_REG_SPU (0x9050 /*| IVTV_REG_OFFSET*/) | |
174 | #define IVTV_REG_HW_BLOCKS (0x9054 /*| IVTV_REG_OFFSET*/) | |
175 | #define IVTV_REG_VPU (0x9058 /*| IVTV_REG_OFFSET*/) | |
176 | #define IVTV_REG_APU (0xA064 /*| IVTV_REG_OFFSET*/) | |
177 | ||
178 | /* ------------------------------------------------------------------ */ | |
179 | ||
180 | static void host_setup(struct cx88_core *core) | |
181 | { | |
182 | /* toggle reset of the host */ | |
183 | cx_write(MO_GPHST_SOFT_RST, 1); | |
184 | udelay(100); | |
185 | cx_write(MO_GPHST_SOFT_RST, 0); | |
186 | udelay(100); | |
187 | ||
188 | /* host port setup */ | |
189 | cx_write(MO_GPHST_WSC, 0x44444444U); | |
190 | cx_write(MO_GPHST_XFR, 0); | |
191 | cx_write(MO_GPHST_WDTH, 15); | |
192 | cx_write(MO_GPHST_HDSHK, 0); | |
193 | cx_write(MO_GPHST_MUX16, 0x44448888U); | |
194 | cx_write(MO_GPHST_MODE, 0); | |
195 | } | |
196 | ||
197 | /* ------------------------------------------------------------------ */ | |
198 | ||
199 | #define P1_MDATA0 0x390000 | |
200 | #define P1_MDATA1 0x390001 | |
201 | #define P1_MDATA2 0x390002 | |
202 | #define P1_MDATA3 0x390003 | |
203 | #define P1_MADDR2 0x390004 | |
204 | #define P1_MADDR1 0x390005 | |
205 | #define P1_MADDR0 0x390006 | |
206 | #define P1_RDATA0 0x390008 | |
207 | #define P1_RDATA1 0x390009 | |
208 | #define P1_RDATA2 0x39000A | |
209 | #define P1_RDATA3 0x39000B | |
210 | #define P1_RADDR0 0x39000C | |
211 | #define P1_RADDR1 0x39000D | |
212 | #define P1_RRDWR 0x39000E | |
213 | ||
214 | static int wait_ready_gpio0_bit1(struct cx88_core *core, u32 state) | |
215 | { | |
216 | unsigned long timeout = jiffies + msecs_to_jiffies(1); | |
217 | u32 gpio0,need; | |
218 | ||
219 | need = state ? 2 : 0; | |
220 | for (;;) { | |
221 | gpio0 = cx_read(MO_GP0_IO) & 2; | |
222 | if (need == gpio0) | |
223 | return 0; | |
224 | if (time_after(jiffies,timeout)) | |
225 | return -1; | |
226 | udelay(1); | |
227 | } | |
228 | } | |
229 | ||
230 | static int memory_write(struct cx88_core *core, u32 address, u32 value) | |
231 | { | |
232 | /* Warning: address is dword address (4 bytes) */ | |
233 | cx_writeb(P1_MDATA0, (unsigned int)value); | |
234 | cx_writeb(P1_MDATA1, (unsigned int)(value >> 8)); | |
235 | cx_writeb(P1_MDATA2, (unsigned int)(value >> 16)); | |
236 | cx_writeb(P1_MDATA3, (unsigned int)(value >> 24)); | |
237 | cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) | 0x40); | |
238 | cx_writeb(P1_MADDR1, (unsigned int)(address >> 8)); | |
239 | cx_writeb(P1_MADDR0, (unsigned int)address); | |
240 | cx_read(P1_MDATA0); | |
241 | cx_read(P1_MADDR0); | |
242 | ||
243 | return wait_ready_gpio0_bit1(core,1); | |
244 | } | |
245 | ||
246 | static int memory_read(struct cx88_core *core, u32 address, u32 *value) | |
247 | { | |
4ac97914 | 248 | int retval; |
1da177e4 LT |
249 | u32 val; |
250 | ||
251 | /* Warning: address is dword address (4 bytes) */ | |
252 | cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) & ~0xC0); | |
253 | cx_writeb(P1_MADDR1, (unsigned int)(address >> 8)); | |
254 | cx_writeb(P1_MADDR0, (unsigned int)address); | |
255 | cx_read(P1_MADDR0); | |
256 | ||
257 | retval = wait_ready_gpio0_bit1(core,1); | |
258 | ||
259 | cx_writeb(P1_MDATA3, 0); | |
260 | val = (unsigned char)cx_read(P1_MDATA3) << 24; | |
261 | cx_writeb(P1_MDATA2, 0); | |
262 | val |= (unsigned char)cx_read(P1_MDATA2) << 16; | |
263 | cx_writeb(P1_MDATA1, 0); | |
264 | val |= (unsigned char)cx_read(P1_MDATA1) << 8; | |
265 | cx_writeb(P1_MDATA0, 0); | |
266 | val |= (unsigned char)cx_read(P1_MDATA0); | |
267 | ||
268 | *value = val; | |
269 | return retval; | |
270 | } | |
271 | ||
272 | static int register_write(struct cx88_core *core, u32 address, u32 value) | |
273 | { | |
274 | cx_writeb(P1_RDATA0, (unsigned int)value); | |
275 | cx_writeb(P1_RDATA1, (unsigned int)(value >> 8)); | |
276 | cx_writeb(P1_RDATA2, (unsigned int)(value >> 16)); | |
277 | cx_writeb(P1_RDATA3, (unsigned int)(value >> 24)); | |
278 | cx_writeb(P1_RADDR0, (unsigned int)address); | |
279 | cx_writeb(P1_RADDR1, (unsigned int)(address >> 8)); | |
280 | cx_writeb(P1_RRDWR, 1); | |
281 | cx_read(P1_RDATA0); | |
282 | cx_read(P1_RADDR0); | |
283 | ||
284 | return wait_ready_gpio0_bit1(core,1); | |
285 | } | |
286 | ||
287 | ||
288 | static int register_read(struct cx88_core *core, u32 address, u32 *value) | |
289 | { | |
290 | int retval; | |
291 | u32 val; | |
292 | ||
293 | cx_writeb(P1_RADDR0, (unsigned int)address); | |
294 | cx_writeb(P1_RADDR1, (unsigned int)(address >> 8)); | |
295 | cx_writeb(P1_RRDWR, 0); | |
296 | cx_read(P1_RADDR0); | |
297 | ||
298 | retval = wait_ready_gpio0_bit1(core,1); | |
299 | val = (unsigned char)cx_read(P1_RDATA0); | |
300 | val |= (unsigned char)cx_read(P1_RDATA1) << 8; | |
301 | val |= (unsigned char)cx_read(P1_RDATA2) << 16; | |
302 | val |= (unsigned char)cx_read(P1_RDATA3) << 24; | |
303 | ||
304 | *value = val; | |
305 | return retval; | |
306 | } | |
307 | ||
308 | /* ------------------------------------------------------------------ */ | |
309 | ||
ea48c13a | 310 | static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA]) |
1da177e4 | 311 | { |
f022156b | 312 | struct cx8802_dev *dev = priv; |
1da177e4 LT |
313 | unsigned long timeout; |
314 | u32 value, flag, retval; | |
315 | int i; | |
1da177e4 LT |
316 | |
317 | dprintk(1,"%s: 0x%X\n", __FUNCTION__, command); | |
318 | ||
319 | /* this may not be 100% safe if we can't read any memory location | |
320 | without side effects */ | |
321 | memory_read(dev->core, dev->mailbox - 4, &value); | |
322 | if (value != 0x12345678) { | |
323 | dprintk(0, "Firmware and/or mailbox pointer not initialized or corrupted\n"); | |
324 | return -1; | |
325 | } | |
326 | ||
327 | memory_read(dev->core, dev->mailbox, &flag); | |
328 | if (flag) { | |
329 | dprintk(0, "ERROR: Mailbox appears to be in use (%x)\n", flag); | |
330 | return -1; | |
331 | } | |
332 | ||
333 | flag |= 1; /* tell 'em we're working on it */ | |
334 | memory_write(dev->core, dev->mailbox, flag); | |
335 | ||
336 | /* write command + args + fill remaining with zeros */ | |
337 | memory_write(dev->core, dev->mailbox + 1, command); /* command code */ | |
338 | memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); /* timeout */ | |
f022156b HV |
339 | for (i = 0; i < in; i++) { |
340 | memory_write(dev->core, dev->mailbox + 4 + i, data[i]); | |
341 | dprintk(1, "API Input %d = %d\n", i, data[i]); | |
1da177e4 | 342 | } |
f022156b | 343 | for (; i < CX2341X_MBOX_MAX_DATA; i++) |
1da177e4 LT |
344 | memory_write(dev->core, dev->mailbox + 4 + i, 0); |
345 | ||
346 | flag |= 3; /* tell 'em we're done writing */ | |
347 | memory_write(dev->core, dev->mailbox, flag); | |
348 | ||
349 | /* wait for firmware to handle the API command */ | |
350 | timeout = jiffies + msecs_to_jiffies(10); | |
351 | for (;;) { | |
352 | memory_read(dev->core, dev->mailbox, &flag); | |
353 | if (0 != (flag & 4)) | |
354 | break; | |
355 | if (time_after(jiffies,timeout)) { | |
356 | dprintk(0, "ERROR: API Mailbox timeout\n"); | |
357 | return -1; | |
358 | } | |
359 | udelay(10); | |
360 | } | |
361 | ||
362 | /* read output values */ | |
f022156b HV |
363 | for (i = 0; i < out; i++) { |
364 | memory_read(dev->core, dev->mailbox + 4 + i, data + i); | |
365 | dprintk(1, "API Output %d = %d\n", i, data[i]); | |
1da177e4 | 366 | } |
1da177e4 LT |
367 | |
368 | memory_read(dev->core, dev->mailbox + 2, &retval); | |
369 | dprintk(1, "API result = %d\n",retval); | |
370 | ||
371 | flag = 0; | |
372 | memory_write(dev->core, dev->mailbox, flag); | |
373 | return retval; | |
374 | } | |
f022156b | 375 | /* ------------------------------------------------------------------ */ |
1da177e4 | 376 | |
f022156b HV |
377 | /* We don't need to call the API often, so using just one mailbox will probably suffice */ |
378 | static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command, | |
379 | u32 inputcnt, u32 outputcnt, ...) | |
380 | { | |
381 | u32 data[CX2341X_MBOX_MAX_DATA]; | |
382 | va_list vargs; | |
383 | int i, err; | |
384 | ||
385 | va_start(vargs, outputcnt); | |
386 | ||
387 | for (i = 0; i < inputcnt; i++) { | |
388 | data[i] = va_arg(vargs, int); | |
389 | } | |
390 | err = blackbird_mbox_func(dev, command, inputcnt, outputcnt, data); | |
391 | for (i = 0; i < outputcnt; i++) { | |
392 | int *vptr = va_arg(vargs, int *); | |
393 | *vptr = data[i]; | |
394 | } | |
395 | va_end(vargs); | |
396 | return err; | |
397 | } | |
1da177e4 LT |
398 | |
399 | static int blackbird_find_mailbox(struct cx8802_dev *dev) | |
400 | { | |
401 | u32 signature[4]={0x12345678, 0x34567812, 0x56781234, 0x78123456}; | |
402 | int signaturecnt=0; | |
403 | u32 value; | |
404 | int i; | |
405 | ||
e0099e9e | 406 | for (i = 0; i < BLACKBIRD_FIRM_IMAGE_SIZE; i++) { |
1da177e4 LT |
407 | memory_read(dev->core, i, &value); |
408 | if (value == signature[signaturecnt]) | |
409 | signaturecnt++; | |
410 | else | |
411 | signaturecnt = 0; | |
412 | if (4 == signaturecnt) { | |
413 | dprintk(1, "Mailbox signature found\n"); | |
414 | return i+1; | |
415 | } | |
416 | } | |
417 | dprintk(0, "Mailbox signature values not found!\n"); | |
418 | return -1; | |
419 | } | |
420 | ||
421 | static int blackbird_load_firmware(struct cx8802_dev *dev) | |
422 | { | |
423 | static const unsigned char magic[8] = { | |
424 | 0xa7, 0x0d, 0x00, 0x00, 0x66, 0xbb, 0x55, 0xaa | |
425 | }; | |
426 | const struct firmware *firmware; | |
427 | int i, retval = 0; | |
428 | u32 value = 0; | |
429 | u32 checksum = 0; | |
430 | u32 *dataptr; | |
431 | ||
432 | retval = register_write(dev->core, IVTV_REG_VPU, 0xFFFFFFED); | |
4ac97914 MCC |
433 | retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); |
434 | retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH, 0x80000640); | |
435 | retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A); | |
1da177e4 | 436 | msleep(1); |
4ac97914 | 437 | retval |= register_write(dev->core, IVTV_REG_APU, 0); |
1da177e4 LT |
438 | |
439 | if (retval < 0) | |
440 | dprintk(0, "Error with register_write\n"); | |
441 | ||
48c35756 | 442 | retval = request_firmware(&firmware, CX2341X_FIRM_ENC_FILENAME, |
1da177e4 | 443 | &dev->pci->dev); |
674434c6 MCC |
444 | |
445 | ||
1da177e4 LT |
446 | if (retval != 0) { |
447 | dprintk(0, "ERROR: Hotplug firmware request failed (%s).\n", | |
48c35756 | 448 | CX2341X_FIRM_ENC_FILENAME); |
1da177e4 LT |
449 | dprintk(0, "Please fix your hotplug setup, the board will " |
450 | "not work without firmware loaded!\n"); | |
451 | return -1; | |
452 | } | |
453 | ||
25472237 HV |
454 | if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) { |
455 | dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d)\n", | |
456 | firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE); | |
73ca66b9 | 457 | release_firmware(firmware); |
1da177e4 LT |
458 | return -1; |
459 | } | |
460 | ||
461 | if (0 != memcmp(firmware->data, magic, 8)) { | |
462 | dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n"); | |
73ca66b9 | 463 | release_firmware(firmware); |
1da177e4 LT |
464 | return -1; |
465 | } | |
466 | ||
467 | /* transfer to the chip */ | |
468 | dprintk(1,"Loading firmware ...\n"); | |
469 | dataptr = (u32*)firmware->data; | |
470 | for (i = 0; i < (firmware->size >> 2); i++) { | |
471 | value = *dataptr; | |
472 | checksum += ~value; | |
473 | memory_write(dev->core, i, value); | |
474 | dataptr++; | |
475 | } | |
476 | ||
477 | /* read back to verify with the checksum */ | |
478 | for (i--; i >= 0; i--) { | |
479 | memory_read(dev->core, i, &value); | |
480 | checksum -= ~value; | |
481 | } | |
482 | if (checksum) { | |
483 | dprintk(0, "ERROR: Firmware load failed (checksum mismatch).\n"); | |
73ca66b9 | 484 | release_firmware(firmware); |
1da177e4 LT |
485 | return -1; |
486 | } | |
487 | release_firmware(firmware); | |
488 | dprintk(0, "Firmware upload successful.\n"); | |
489 | ||
4ac97914 MCC |
490 | retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); |
491 | retval |= register_read(dev->core, IVTV_REG_SPU, &value); | |
492 | retval |= register_write(dev->core, IVTV_REG_SPU, value & 0xFFFFFFFE); | |
1da177e4 LT |
493 | msleep(1); |
494 | ||
495 | retval |= register_read(dev->core, IVTV_REG_VPU, &value); | |
4ac97914 | 496 | retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8); |
1da177e4 LT |
497 | |
498 | if (retval < 0) | |
499 | dprintk(0, "Error with register_write\n"); | |
500 | return 0; | |
501 | } | |
502 | ||
b45009b0 MCC |
503 | /** |
504 | Settings used by the windows tv app for PVR2000: | |
505 | ================================================================================================================= | |
506 | Profile | Codec | Resolution | CBR/VBR | Video Qlty | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode | |
507 | ----------------------------------------------------------------------------------------------------------------- | |
508 | MPEG-1 | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 2000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
509 | MPEG-2 | MPEG2 | 720x576PAL | VBR | 600 :Good | 4000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
510 | VCD | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 1150 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
511 | DVD | MPEG2 | 720x576PAL | VBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
512 | DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
513 | ================================================================================================================= | |
514 | *DB: "DirectBurn" | |
515 | */ | |
31629424 | 516 | |
f022156b HV |
517 | static void blackbird_codec_settings(struct cx8802_dev *dev) |
518 | { | |
519 | /* assign frame size */ | |
520 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, | |
521 | dev->height, dev->width); | |
522 | ||
523 | dev->params.width = dev->width; | |
524 | dev->params.height = dev->height; | |
ed10b06d | 525 | dev->params.is_50hz = (dev->core->tvnorm & V4L2_STD_625_50) != 0; |
f022156b HV |
526 | |
527 | cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params); | |
528 | } | |
529 | ||
1da177e4 LT |
530 | static int blackbird_initialize_codec(struct cx8802_dev *dev) |
531 | { | |
532 | struct cx88_core *core = dev->core; | |
533 | int version; | |
534 | int retval; | |
535 | ||
536 | dprintk(1,"Initialize codec\n"); | |
855dbada | 537 | retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ |
1da177e4 | 538 | if (retval < 0) { |
f9e54e0c JF |
539 | |
540 | dev->mpeg_active = 0; | |
541 | ||
1da177e4 LT |
542 | /* ping was not successful, reset and upload firmware */ |
543 | cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */ | |
1da177e4 | 544 | cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */ |
1da177e4 LT |
545 | retval = blackbird_load_firmware(dev); |
546 | if (retval < 0) | |
547 | return retval; | |
548 | ||
549 | dev->mailbox = blackbird_find_mailbox(dev); | |
550 | if (dev->mailbox < 0) | |
551 | return -1; | |
552 | ||
855dbada | 553 | retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ |
1da177e4 LT |
554 | if (retval < 0) { |
555 | dprintk(0, "ERROR: Firmware ping failed!\n"); | |
556 | return -1; | |
557 | } | |
558 | ||
855dbada | 559 | retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version); |
1da177e4 LT |
560 | if (retval < 0) { |
561 | dprintk(0, "ERROR: Firmware get encoder version failed!\n"); | |
562 | return -1; | |
563 | } | |
564 | dprintk(0, "Firmware version is 0x%08x\n", version); | |
565 | } | |
1da177e4 LT |
566 | |
567 | cx_write(MO_PINMUX_IO, 0x88); /* 656-8bit IO and enable MPEG parallel IO */ | |
568 | cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */ | |
569 | cx_write(MO_VBOS_CONTROL, 0x84A00); /* no 656 mode, 8-bit pixels, disable VBI */ | |
570 | cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */ | |
571 | ||
1da177e4 | 572 | blackbird_codec_settings(dev); |
1da177e4 | 573 | |
855dbada | 574 | blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0, |
b45009b0 | 575 | BLACKBIRD_FIELD1_SAA7115, |
8a17ef97 | 576 | BLACKBIRD_FIELD2_SAA7115 |
b45009b0 MCC |
577 | ); |
578 | ||
855dbada | 579 | blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0, |
b45009b0 MCC |
580 | BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, |
581 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); | |
1da177e4 | 582 | |
f9e54e0c JF |
583 | return 0; |
584 | } | |
585 | ||
586 | static int blackbird_start_codec(struct file *file, void *priv) | |
587 | { | |
588 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; | |
589 | struct cx88_core *core = dev->core; | |
590 | /* start capturing to the host interface */ | |
591 | u32 reg; | |
592 | ||
593 | int i; | |
594 | int lastchange = -1; | |
595 | int lastval = 0; | |
596 | ||
d8f69971 | 597 | for (i = 0; (i < 10) && (i < (lastchange + 4)); i++) { |
f9e54e0c JF |
598 | reg = cx_read(AUD_STATUS); |
599 | ||
d8f69971 MCC |
600 | dprintk(1, "AUD_STATUS:%dL: 0x%x\n", i, reg); |
601 | if ((reg & 0x0F) != lastval) { | |
f9e54e0c JF |
602 | lastval = reg & 0x0F; |
603 | lastchange = i; | |
604 | } | |
605 | msleep(100); | |
606 | } | |
607 | ||
608 | /* unmute audio source */ | |
609 | cx_clear(AUD_VOL_CTL, (1 << 6)); | |
1da177e4 | 610 | |
d8f69971 | 611 | blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0, 0); |
f9e54e0c JF |
612 | |
613 | /* initialize the video input */ | |
614 | blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0); | |
615 | ||
e52e98a7 | 616 | /* start capturing to the host interface */ |
855dbada | 617 | blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, |
b45009b0 MCC |
618 | BLACKBIRD_MPEG_CAPTURE, |
619 | BLACKBIRD_RAW_BITS_NONE | |
e52e98a7 | 620 | ); |
1da177e4 | 621 | |
f9e54e0c JF |
622 | dev->mpeg_active = 1; |
623 | return 0; | |
624 | } | |
625 | ||
626 | static int blackbird_stop_codec(struct cx8802_dev *dev) | |
627 | { | |
f9e54e0c JF |
628 | blackbird_api_cmd(dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, |
629 | BLACKBIRD_END_NOW, | |
630 | BLACKBIRD_MPEG_CAPTURE, | |
631 | BLACKBIRD_RAW_BITS_NONE | |
632 | ); | |
f9e54e0c JF |
633 | |
634 | dev->mpeg_active = 0; | |
1da177e4 LT |
635 | return 0; |
636 | } | |
637 | ||
638 | /* ------------------------------------------------------------------ */ | |
639 | ||
640 | static int bb_buf_setup(struct videobuf_queue *q, | |
641 | unsigned int *count, unsigned int *size) | |
642 | { | |
643 | struct cx8802_fh *fh = q->priv_data; | |
644 | ||
e52e98a7 | 645 | fh->dev->ts_packet_size = 188 * 4; /* was: 512 */ |
31629424 | 646 | fh->dev->ts_packet_count = mpegbufs; /* was: 100 */ |
1da177e4 LT |
647 | |
648 | *size = fh->dev->ts_packet_size * fh->dev->ts_packet_count; | |
31629424 | 649 | *count = fh->dev->ts_packet_count; |
1da177e4 LT |
650 | return 0; |
651 | } | |
652 | ||
653 | static int | |
654 | bb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, | |
655 | enum v4l2_field field) | |
656 | { | |
657 | struct cx8802_fh *fh = q->priv_data; | |
c7b0ac05 | 658 | return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field); |
1da177e4 LT |
659 | } |
660 | ||
661 | static void | |
662 | bb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) | |
663 | { | |
664 | struct cx8802_fh *fh = q->priv_data; | |
665 | cx8802_buf_queue(fh->dev, (struct cx88_buffer*)vb); | |
666 | } | |
667 | ||
668 | static void | |
669 | bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb) | |
670 | { | |
c7b0ac05 | 671 | cx88_free_buffer(q, (struct cx88_buffer*)vb); |
1da177e4 LT |
672 | } |
673 | ||
674 | static struct videobuf_queue_ops blackbird_qops = { | |
675 | .buf_setup = bb_buf_setup, | |
676 | .buf_prepare = bb_buf_prepare, | |
677 | .buf_queue = bb_buf_queue, | |
678 | .buf_release = bb_buf_release, | |
679 | }; | |
680 | ||
681 | /* ------------------------------------------------------------------ */ | |
682 | ||
38a2713a MK |
683 | static const u32 *ctrl_classes[] = { |
684 | cx88_user_ctrls, | |
685 | cx2341x_mpeg_ctrls, | |
686 | NULL | |
687 | }; | |
688 | ||
689 | static int blackbird_queryctrl(struct cx8802_dev *dev, struct v4l2_queryctrl *qctrl) | |
690 | { | |
691 | qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); | |
692 | if (qctrl->id == 0) | |
693 | return -EINVAL; | |
694 | ||
695 | /* Standard V4L2 controls */ | |
696 | if (cx8800_ctrl_query(qctrl) == 0) | |
697 | return 0; | |
698 | ||
699 | /* MPEG V4L2 controls */ | |
700 | if (cx2341x_ctrl_query(&dev->params, qctrl)) | |
701 | qctrl->flags |= V4L2_CTRL_FLAG_DISABLED; | |
702 | return 0; | |
703 | } | |
704 | ||
b3c4ee70 MCC |
705 | /* ------------------------------------------------------------------ */ |
706 | /* IOCTL Handlers */ | |
707 | ||
708 | static int vidioc_querymenu (struct file *file, void *priv, | |
709 | struct v4l2_querymenu *qmenu) | |
38a2713a | 710 | { |
b3c4ee70 | 711 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; |
38a2713a MK |
712 | struct v4l2_queryctrl qctrl; |
713 | ||
714 | qctrl.id = qmenu->id; | |
715 | blackbird_queryctrl(dev, &qctrl); | |
716 | return v4l2_ctrl_query_menu(qmenu, &qctrl, cx2341x_ctrl_get_menu(qmenu->id)); | |
717 | } | |
718 | ||
b3c4ee70 MCC |
719 | static int vidioc_querycap (struct file *file, void *priv, |
720 | struct v4l2_capability *cap) | |
1da177e4 | 721 | { |
b3c4ee70 | 722 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; |
e52e98a7 | 723 | struct cx88_core *core = dev->core; |
1da177e4 | 724 | |
b3c4ee70 | 725 | strcpy(cap->driver, "cx88_blackbird"); |
6a59d64c | 726 | strlcpy(cap->card, core->board.name, sizeof(cap->card)); |
b3c4ee70 MCC |
727 | sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); |
728 | cap->version = CX88_VERSION_CODE; | |
729 | cap->capabilities = | |
730 | V4L2_CAP_VIDEO_CAPTURE | | |
731 | V4L2_CAP_READWRITE | | |
732 | V4L2_CAP_STREAMING; | |
6a59d64c | 733 | if (UNSET != core->board.tuner_type) |
b3c4ee70 MCC |
734 | cap->capabilities |= V4L2_CAP_TUNER; |
735 | return 0; | |
736 | } | |
737 | ||
738 | static int vidioc_enum_fmt_cap (struct file *file, void *priv, | |
739 | struct v4l2_fmtdesc *f) | |
740 | { | |
741 | if (f->index != 0) | |
742 | return -EINVAL; | |
1da177e4 | 743 | |
b3c4ee70 MCC |
744 | strlcpy(f->description, "MPEG", sizeof(f->description)); |
745 | f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; | |
746 | f->pixelformat = V4L2_PIX_FMT_MPEG; | |
747 | return 0; | |
748 | } | |
1da177e4 | 749 | |
b3c4ee70 MCC |
750 | static int vidioc_g_fmt_cap (struct file *file, void *priv, |
751 | struct v4l2_format *f) | |
752 | { | |
753 | struct cx8802_fh *fh = priv; | |
754 | struct cx8802_dev *dev = fh->dev; | |
755 | ||
756 | f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; | |
757 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; | |
758 | f->fmt.pix.bytesperline = 0; | |
759 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */ | |
760 | f->fmt.pix.colorspace = 0; | |
761 | f->fmt.pix.width = dev->width; | |
762 | f->fmt.pix.height = dev->height; | |
763 | f->fmt.pix.field = fh->mpegq.field; | |
764 | dprintk(0,"VIDIOC_G_FMT: w: %d, h: %d, f: %d\n", | |
765 | dev->width, dev->height, fh->mpegq.field ); | |
766 | return 0; | |
767 | } | |
e52e98a7 | 768 | |
b3c4ee70 MCC |
769 | static int vidioc_try_fmt_cap (struct file *file, void *priv, |
770 | struct v4l2_format *f) | |
771 | { | |
772 | struct cx8802_fh *fh = priv; | |
773 | struct cx8802_dev *dev = fh->dev; | |
774 | ||
775 | f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; | |
776 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; | |
777 | f->fmt.pix.bytesperline = 0; | |
778 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */; | |
779 | f->fmt.pix.colorspace = 0; | |
780 | dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n", | |
781 | dev->width, dev->height, fh->mpegq.field ); | |
782 | return 0; | |
783 | } | |
e52e98a7 | 784 | |
b3c4ee70 MCC |
785 | static int vidioc_s_fmt_cap (struct file *file, void *priv, |
786 | struct v4l2_format *f) | |
787 | { | |
788 | struct cx8802_fh *fh = priv; | |
789 | struct cx8802_dev *dev = fh->dev; | |
790 | struct cx88_core *core = dev->core; | |
e52e98a7 | 791 | |
b3c4ee70 MCC |
792 | f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
793 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; | |
794 | f->fmt.pix.bytesperline = 0; | |
795 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */; | |
796 | f->fmt.pix.colorspace = 0; | |
797 | dev->width = f->fmt.pix.width; | |
798 | dev->height = f->fmt.pix.height; | |
799 | fh->mpegq.field = f->fmt.pix.field; | |
800 | cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field); | |
801 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, | |
802 | f->fmt.pix.height, f->fmt.pix.width); | |
803 | dprintk(0,"VIDIOC_S_FMT: w: %d, h: %d, f: %d\n", | |
804 | f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field ); | |
805 | return 0; | |
806 | } | |
1da177e4 | 807 | |
b3c4ee70 MCC |
808 | static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p) |
809 | { | |
810 | struct cx8802_fh *fh = priv; | |
811 | return (videobuf_reqbufs(&fh->mpegq, p)); | |
812 | } | |
1da177e4 | 813 | |
b3c4ee70 MCC |
814 | static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *p) |
815 | { | |
816 | struct cx8802_fh *fh = priv; | |
817 | return (videobuf_querybuf(&fh->mpegq, p)); | |
818 | } | |
1da177e4 | 819 | |
b3c4ee70 MCC |
820 | static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p) |
821 | { | |
822 | struct cx8802_fh *fh = priv; | |
823 | return (videobuf_qbuf(&fh->mpegq, p)); | |
824 | } | |
1da177e4 | 825 | |
b3c4ee70 MCC |
826 | static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p) |
827 | { | |
828 | struct cx8802_fh *fh = priv; | |
829 | return (videobuf_dqbuf(&fh->mpegq, p, | |
830 | file->f_flags & O_NONBLOCK)); | |
831 | } | |
1da177e4 | 832 | |
b3c4ee70 MCC |
833 | static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) |
834 | { | |
835 | struct cx8802_fh *fh = priv; | |
836 | return videobuf_streamon(&fh->mpegq); | |
837 | } | |
1da177e4 | 838 | |
b3c4ee70 MCC |
839 | static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) |
840 | { | |
841 | struct cx8802_fh *fh = priv; | |
842 | return videobuf_streamoff(&fh->mpegq); | |
843 | } | |
1da177e4 | 844 | |
b3c4ee70 MCC |
845 | static int vidioc_g_ext_ctrls (struct file *file, void *priv, |
846 | struct v4l2_ext_controls *f) | |
847 | { | |
848 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; | |
1571720c | 849 | |
b3c4ee70 MCC |
850 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) |
851 | return -EINVAL; | |
01f1e44f | 852 | return cx2341x_ext_ctrls(&dev->params, 0, f, VIDIOC_G_EXT_CTRLS); |
b3c4ee70 | 853 | } |
2544bf2d | 854 | |
b3c4ee70 MCC |
855 | static int vidioc_s_ext_ctrls (struct file *file, void *priv, |
856 | struct v4l2_ext_controls *f) | |
857 | { | |
858 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; | |
859 | struct cx2341x_mpeg_params p; | |
860 | int err; | |
2544bf2d | 861 | |
b3c4ee70 MCC |
862 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) |
863 | return -EINVAL; | |
f9e54e0c JF |
864 | |
865 | if (dev->mpeg_active) | |
866 | blackbird_stop_codec(dev); | |
867 | ||
b3c4ee70 | 868 | p = dev->params; |
01f1e44f | 869 | err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_S_EXT_CTRLS); |
b3c4ee70 MCC |
870 | if (!err) { |
871 | err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p); | |
872 | dev->params = p; | |
99eb44fe | 873 | } |
b3c4ee70 MCC |
874 | return err; |
875 | } | |
38a2713a | 876 | |
b3c4ee70 MCC |
877 | static int vidioc_try_ext_ctrls (struct file *file, void *priv, |
878 | struct v4l2_ext_controls *f) | |
879 | { | |
880 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; | |
881 | struct cx2341x_mpeg_params p; | |
882 | int err; | |
1571720c | 883 | |
b3c4ee70 MCC |
884 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) |
885 | return -EINVAL; | |
886 | p = dev->params; | |
01f1e44f | 887 | err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS); |
1571720c | 888 | |
b3c4ee70 MCC |
889 | return err; |
890 | } | |
31629424 | 891 | |
b3c4ee70 MCC |
892 | static int vidioc_s_frequency (struct file *file, void *priv, |
893 | struct v4l2_frequency *f) | |
894 | { | |
895 | struct cx8802_fh *fh = priv; | |
896 | struct cx8802_dev *dev = fh->dev; | |
897 | struct cx88_core *core = dev->core; | |
23154f2f | 898 | |
f9e54e0c JF |
899 | if (dev->mpeg_active) |
900 | blackbird_stop_codec(dev); | |
901 | ||
b3c4ee70 MCC |
902 | cx88_set_freq (core,f); |
903 | blackbird_initialize_codec(dev); | |
904 | cx88_set_scale(dev->core, dev->width, dev->height, | |
905 | fh->mpegq.field); | |
906 | return 0; | |
907 | } | |
23154f2f | 908 | |
b3c4ee70 MCC |
909 | static int vidioc_log_status (struct file *file, void *priv) |
910 | { | |
911 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; | |
912 | struct cx88_core *core = dev->core; | |
913 | char name[32 + 2]; | |
914 | ||
915 | snprintf(name, sizeof(name), "%s/2", core->name); | |
916 | printk("%s/2: ============ START LOG STATUS ============\n", | |
917 | core->name); | |
918 | cx88_call_i2c_clients(core, VIDIOC_LOG_STATUS, NULL); | |
919 | cx2341x_log_status(&dev->params, name); | |
920 | printk("%s/2: ============= END LOG STATUS =============\n", | |
921 | core->name); | |
922 | return 0; | |
923 | } | |
23154f2f | 924 | |
b3c4ee70 MCC |
925 | static int vidioc_queryctrl (struct file *file, void *priv, |
926 | struct v4l2_queryctrl *qctrl) | |
927 | { | |
928 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; | |
23154f2f | 929 | |
b3c4ee70 MCC |
930 | if (blackbird_queryctrl(dev, qctrl) == 0) |
931 | return 0; | |
23154f2f | 932 | |
b3c4ee70 MCC |
933 | qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); |
934 | if (unlikely(qctrl->id == 0)) | |
935 | return -EINVAL; | |
936 | return cx8800_ctrl_query(qctrl); | |
937 | } | |
23154f2f | 938 | |
b3c4ee70 MCC |
939 | static int vidioc_enum_input (struct file *file, void *priv, |
940 | struct v4l2_input *i) | |
941 | { | |
942 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; | |
943 | return cx88_enum_input (core,i); | |
944 | } | |
ed10b06d | 945 | |
b3c4ee70 MCC |
946 | static int vidioc_g_ctrl (struct file *file, void *priv, |
947 | struct v4l2_control *ctl) | |
948 | { | |
949 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; | |
950 | return | |
951 | cx88_get_control(core,ctl); | |
952 | } | |
ed10b06d | 953 | |
b3c4ee70 MCC |
954 | static int vidioc_s_ctrl (struct file *file, void *priv, |
955 | struct v4l2_control *ctl) | |
956 | { | |
957 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; | |
958 | return | |
959 | cx88_set_control(core,ctl); | |
960 | } | |
ed10b06d | 961 | |
b3c4ee70 MCC |
962 | static int vidioc_g_frequency (struct file *file, void *priv, |
963 | struct v4l2_frequency *f) | |
964 | { | |
965 | struct cx8802_fh *fh = priv; | |
966 | struct cx88_core *core = fh->dev->core; | |
ed10b06d | 967 | |
6a59d64c | 968 | if (unlikely(UNSET == core->board.tuner_type)) |
b3c4ee70 | 969 | return -EINVAL; |
ed10b06d | 970 | |
b3c4ee70 MCC |
971 | f->type = V4L2_TUNER_ANALOG_TV; |
972 | f->frequency = core->freq; | |
973 | cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f); | |
ed10b06d | 974 | |
b3c4ee70 MCC |
975 | return 0; |
976 | } | |
ed10b06d | 977 | |
b3c4ee70 MCC |
978 | static int vidioc_g_input (struct file *file, void *priv, unsigned int *i) |
979 | { | |
980 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; | |
23154f2f | 981 | |
b3c4ee70 MCC |
982 | *i = core->input; |
983 | return 0; | |
984 | } | |
ed10b06d | 985 | |
b3c4ee70 MCC |
986 | static int vidioc_s_input (struct file *file, void *priv, unsigned int i) |
987 | { | |
988 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; | |
ed10b06d | 989 | |
b3c4ee70 MCC |
990 | if (i >= 4) |
991 | return -EINVAL; | |
992 | ||
993 | mutex_lock(&core->lock); | |
994 | cx88_newstation(core); | |
995 | cx88_video_mux(core,i); | |
996 | mutex_unlock(&core->lock); | |
ed10b06d MCC |
997 | return 0; |
998 | } | |
999 | ||
b3c4ee70 MCC |
1000 | static int vidioc_g_tuner (struct file *file, void *priv, |
1001 | struct v4l2_tuner *t) | |
1002 | { | |
1003 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; | |
1004 | u32 reg; | |
1005 | ||
6a59d64c | 1006 | if (unlikely(UNSET == core->board.tuner_type)) |
b3c4ee70 | 1007 | return -EINVAL; |
f057131f JF |
1008 | if (0 != t->index) |
1009 | return -EINVAL; | |
b3c4ee70 MCC |
1010 | |
1011 | strcpy(t->name, "Television"); | |
1012 | t->type = V4L2_TUNER_ANALOG_TV; | |
1013 | t->capability = V4L2_TUNER_CAP_NORM; | |
1014 | t->rangehigh = 0xffffffffUL; | |
1015 | ||
1016 | cx88_get_stereo(core ,t); | |
1017 | reg = cx_read(MO_DEVICE_STATUS); | |
1018 | t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; | |
1019 | return 0; | |
1020 | } | |
6c5be74c | 1021 | |
b3c4ee70 MCC |
1022 | static int vidioc_s_tuner (struct file *file, void *priv, |
1023 | struct v4l2_tuner *t) | |
e52e98a7 | 1024 | { |
b3c4ee70 MCC |
1025 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; |
1026 | ||
6a59d64c | 1027 | if (UNSET == core->board.tuner_type) |
b3c4ee70 MCC |
1028 | return -EINVAL; |
1029 | if (0 != t->index) | |
1030 | return -EINVAL; | |
1031 | ||
1032 | cx88_set_stereo(core, t->audmode, 1); | |
1033 | return 0; | |
e52e98a7 MCC |
1034 | } |
1035 | ||
b3c4ee70 | 1036 | static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id) |
1da177e4 | 1037 | { |
b3c4ee70 MCC |
1038 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; |
1039 | ||
1040 | mutex_lock(&core->lock); | |
1041 | cx88_set_tvnorm(core,*id); | |
1042 | mutex_unlock(&core->lock); | |
1043 | return 0; | |
1da177e4 LT |
1044 | } |
1045 | ||
b3c4ee70 MCC |
1046 | /* FIXME: cx88_ioctl_hook not implemented */ |
1047 | ||
1da177e4 LT |
1048 | static int mpeg_open(struct inode *inode, struct file *file) |
1049 | { | |
1050 | int minor = iminor(inode); | |
6c5be74c | 1051 | struct cx8802_dev *dev = NULL; |
1da177e4 | 1052 | struct cx8802_fh *fh; |
6c5be74c ST |
1053 | struct cx8802_driver *drv = NULL; |
1054 | int err; | |
1da177e4 | 1055 | |
b930e1d8 | 1056 | dev = cx8802_get_device(inode); |
49c6b46a | 1057 | |
6c5be74c ST |
1058 | dprintk( 1, "%s\n", __FUNCTION__); |
1059 | ||
6c5be74c | 1060 | if (dev == NULL) |
1da177e4 LT |
1061 | return -ENODEV; |
1062 | ||
6c5be74c ST |
1063 | /* Make sure we can acquire the hardware */ |
1064 | drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD); | |
1065 | if (drv) { | |
1066 | err = drv->request_acquire(drv); | |
1067 | if(err != 0) { | |
1068 | dprintk(1,"%s: Unable to acquire hardware, %d\n", __FUNCTION__, err); | |
1069 | return err; | |
1070 | } | |
1071 | } | |
1072 | ||
1073 | if (blackbird_initialize_codec(dev) < 0) { | |
1074 | if (drv) | |
1075 | drv->request_release(drv); | |
1da177e4 | 1076 | return -EINVAL; |
6c5be74c | 1077 | } |
1da177e4 LT |
1078 | dprintk(1,"open minor=%d\n",minor); |
1079 | ||
1080 | /* allocate + initialize per filehandle data */ | |
7408187d | 1081 | fh = kzalloc(sizeof(*fh),GFP_KERNEL); |
6c5be74c ST |
1082 | if (NULL == fh) { |
1083 | if (drv) | |
1084 | drv->request_release(drv); | |
1da177e4 | 1085 | return -ENOMEM; |
6c5be74c | 1086 | } |
1da177e4 LT |
1087 | file->private_data = fh; |
1088 | fh->dev = dev; | |
1089 | ||
c1accaa2 | 1090 | videobuf_queue_pci_init(&fh->mpegq, &blackbird_qops, |
1da177e4 LT |
1091 | dev->pci, &dev->slock, |
1092 | V4L2_BUF_TYPE_VIDEO_CAPTURE, | |
31629424 | 1093 | V4L2_FIELD_INTERLACED, |
1da177e4 LT |
1094 | sizeof(struct cx88_buffer), |
1095 | fh); | |
31629424 CC |
1096 | |
1097 | /* FIXME: locking against other video device */ | |
1098 | cx88_set_scale(dev->core, dev->width, dev->height, | |
1099 | fh->mpegq.field); | |
1100 | ||
1da177e4 LT |
1101 | return 0; |
1102 | } | |
1103 | ||
1104 | static int mpeg_release(struct inode *inode, struct file *file) | |
1105 | { | |
1106 | struct cx8802_fh *fh = file->private_data; | |
f9e54e0c | 1107 | struct cx8802_dev *dev = fh->dev; |
6c5be74c | 1108 | struct cx8802_driver *drv = NULL; |
1da177e4 | 1109 | |
f9e54e0c JF |
1110 | if (dev->mpeg_active) |
1111 | blackbird_stop_codec(dev); | |
1da177e4 | 1112 | |
0b5f56d6 | 1113 | cx8802_cancel_buffers(fh->dev); |
1da177e4 | 1114 | /* stop mpeg capture */ |
053fcb60 | 1115 | videobuf_stop(&fh->mpegq); |
1da177e4 LT |
1116 | |
1117 | videobuf_mmap_free(&fh->mpegq); | |
1118 | file->private_data = NULL; | |
1119 | kfree(fh); | |
6c5be74c ST |
1120 | |
1121 | /* Make sure we release the hardware */ | |
1122 | dev = cx8802_get_device(inode); | |
1123 | if (dev == NULL) | |
1124 | return -ENODEV; | |
1125 | ||
1126 | drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD); | |
1127 | if (drv) | |
1128 | drv->request_release(drv); | |
1129 | ||
1da177e4 LT |
1130 | return 0; |
1131 | } | |
1132 | ||
1133 | static ssize_t | |
1134 | mpeg_read(struct file *file, char __user *data, size_t count, loff_t *ppos) | |
1135 | { | |
1136 | struct cx8802_fh *fh = file->private_data; | |
f9e54e0c JF |
1137 | struct cx8802_dev *dev = fh->dev; |
1138 | ||
1139 | if (!dev->mpeg_active) | |
1140 | blackbird_start_codec(file, fh); | |
1da177e4 LT |
1141 | |
1142 | return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0, | |
1143 | file->f_flags & O_NONBLOCK); | |
1144 | } | |
1145 | ||
1146 | static unsigned int | |
1147 | mpeg_poll(struct file *file, struct poll_table_struct *wait) | |
1148 | { | |
1149 | struct cx8802_fh *fh = file->private_data; | |
1150 | ||
1151 | return videobuf_poll_stream(file, &fh->mpegq, wait); | |
1152 | } | |
1153 | ||
1154 | static int | |
1155 | mpeg_mmap(struct file *file, struct vm_area_struct * vma) | |
1156 | { | |
1157 | struct cx8802_fh *fh = file->private_data; | |
1158 | ||
1159 | return videobuf_mmap_mapper(&fh->mpegq, vma); | |
1160 | } | |
1161 | ||
fa027c2a | 1162 | static const struct file_operations mpeg_fops = |
1da177e4 LT |
1163 | { |
1164 | .owner = THIS_MODULE, | |
1165 | .open = mpeg_open, | |
1166 | .release = mpeg_release, | |
1167 | .read = mpeg_read, | |
1168 | .poll = mpeg_poll, | |
1169 | .mmap = mpeg_mmap, | |
b3c4ee70 | 1170 | .ioctl = video_ioctl2, |
1da177e4 LT |
1171 | .llseek = no_llseek, |
1172 | }; | |
1173 | ||
1174 | static struct video_device cx8802_mpeg_template = | |
1175 | { | |
b3c4ee70 MCC |
1176 | .name = "cx8802", |
1177 | .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES|VID_TYPE_MPEG_ENCODER, | |
1178 | .fops = &mpeg_fops, | |
1179 | .minor = -1, | |
1180 | .vidioc_querymenu = vidioc_querymenu, | |
1181 | .vidioc_querycap = vidioc_querycap, | |
1182 | .vidioc_enum_fmt_cap = vidioc_enum_fmt_cap, | |
1183 | .vidioc_g_fmt_cap = vidioc_g_fmt_cap, | |
1184 | .vidioc_try_fmt_cap = vidioc_try_fmt_cap, | |
1185 | .vidioc_s_fmt_cap = vidioc_s_fmt_cap, | |
1186 | .vidioc_reqbufs = vidioc_reqbufs, | |
1187 | .vidioc_querybuf = vidioc_querybuf, | |
1188 | .vidioc_qbuf = vidioc_qbuf, | |
1189 | .vidioc_dqbuf = vidioc_dqbuf, | |
1190 | .vidioc_streamon = vidioc_streamon, | |
1191 | .vidioc_streamoff = vidioc_streamoff, | |
b3c4ee70 MCC |
1192 | .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls, |
1193 | .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls, | |
1194 | .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls, | |
1195 | .vidioc_s_frequency = vidioc_s_frequency, | |
1196 | .vidioc_log_status = vidioc_log_status, | |
1197 | .vidioc_queryctrl = vidioc_queryctrl, | |
1198 | .vidioc_enum_input = vidioc_enum_input, | |
1199 | .vidioc_g_ctrl = vidioc_g_ctrl, | |
1200 | .vidioc_s_ctrl = vidioc_s_ctrl, | |
1201 | .vidioc_g_frequency = vidioc_g_frequency, | |
1202 | .vidioc_g_input = vidioc_g_input, | |
1203 | .vidioc_s_input = vidioc_s_input, | |
1204 | .vidioc_g_tuner = vidioc_g_tuner, | |
1205 | .vidioc_s_tuner = vidioc_s_tuner, | |
1206 | .vidioc_s_std = vidioc_s_std, | |
1207 | .tvnorms = CX88_NORMS, | |
b930e1d8 | 1208 | .current_norm = V4L2_STD_NTSC_M, |
1da177e4 LT |
1209 | }; |
1210 | ||
1211 | /* ------------------------------------------------------------------ */ | |
1212 | ||
6c5be74c ST |
1213 | /* The CX8802 MPEG API will call this when we can use the hardware */ |
1214 | static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv) | |
1215 | { | |
1216 | struct cx88_core *core = drv->core; | |
1217 | int err = 0; | |
1218 | ||
6a59d64c | 1219 | switch (core->boardnr) { |
6c5be74c ST |
1220 | case CX88_BOARD_HAUPPAUGE_HVR1300: |
1221 | /* By default, core setup will leave the cx22702 out of reset, on the bus. | |
1222 | * We left the hardware on power up with the cx22702 active. | |
1223 | * We're being given access to re-arrange the GPIOs. | |
1224 | * Take the bus off the cx22702 and put the cx23416 on it. | |
1225 | */ | |
1226 | cx_clear(MO_GP0_IO, 0x00000080); /* cx22702 in reset */ | |
1227 | cx_set(MO_GP0_IO, 0x00000004); /* Disable the cx22702 */ | |
1228 | break; | |
1229 | default: | |
1230 | err = -ENODEV; | |
1231 | } | |
1232 | return err; | |
1233 | } | |
1234 | ||
1235 | /* The CX8802 MPEG API will call this when we need to release the hardware */ | |
1236 | static int cx8802_blackbird_advise_release(struct cx8802_driver *drv) | |
1237 | { | |
1238 | struct cx88_core *core = drv->core; | |
1239 | int err = 0; | |
1240 | ||
6a59d64c | 1241 | switch (core->boardnr) { |
6c5be74c ST |
1242 | case CX88_BOARD_HAUPPAUGE_HVR1300: |
1243 | /* Exit leaving the cx23416 on the bus */ | |
1244 | break; | |
1245 | default: | |
1246 | err = -ENODEV; | |
1247 | } | |
1248 | return err; | |
1249 | } | |
1250 | ||
1da177e4 LT |
1251 | static void blackbird_unregister_video(struct cx8802_dev *dev) |
1252 | { | |
1253 | if (dev->mpeg_dev) { | |
1254 | if (-1 != dev->mpeg_dev->minor) | |
1255 | video_unregister_device(dev->mpeg_dev); | |
1256 | else | |
1257 | video_device_release(dev->mpeg_dev); | |
1258 | dev->mpeg_dev = NULL; | |
1259 | } | |
1260 | } | |
1261 | ||
1262 | static int blackbird_register_video(struct cx8802_dev *dev) | |
1263 | { | |
1264 | int err; | |
1265 | ||
1266 | dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci, | |
1267 | &cx8802_mpeg_template,"mpeg"); | |
1268 | err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1); | |
1269 | if (err < 0) { | |
1270 | printk(KERN_INFO "%s/2: can't register mpeg device\n", | |
1271 | dev->core->name); | |
1272 | return err; | |
1273 | } | |
1274 | printk(KERN_INFO "%s/2: registered device video%d [mpeg]\n", | |
1275 | dev->core->name,dev->mpeg_dev->minor & 0x1f); | |
1276 | return 0; | |
1277 | } | |
1278 | ||
1279 | /* ----------------------------------------------------------- */ | |
1280 | ||
6c5be74c | 1281 | static int cx8802_blackbird_probe(struct cx8802_driver *drv) |
1da177e4 | 1282 | { |
6c5be74c ST |
1283 | struct cx88_core *core = drv->core; |
1284 | struct cx8802_dev *dev = core->dvbdev; | |
1da177e4 LT |
1285 | int err; |
1286 | ||
6c5be74c ST |
1287 | dprintk( 1, "%s\n", __FUNCTION__); |
1288 | dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n", | |
6a59d64c | 1289 | core->boardnr, |
6c5be74c ST |
1290 | core->name, |
1291 | core->pci_bus, | |
1292 | core->pci_slot); | |
1da177e4 LT |
1293 | |
1294 | err = -ENODEV; | |
6a59d64c | 1295 | if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD)) |
1da177e4 LT |
1296 | goto fail_core; |
1297 | ||
1da177e4 | 1298 | dev->width = 720; |
e52e98a7 | 1299 | dev->height = 576; |
f022156b | 1300 | cx2341x_fill_defaults(&dev->params); |
45ad9f8b | 1301 | dev->params.port = CX2341X_PORT_STREAMING; |
1da177e4 | 1302 | |
b3c4ee70 MCC |
1303 | cx8802_mpeg_template.current_norm = core->tvnorm; |
1304 | ||
ed10b06d | 1305 | if (core->tvnorm & V4L2_STD_525_60) { |
45f87a21 MK |
1306 | dev->height = 480; |
1307 | } else { | |
1308 | dev->height = 576; | |
0345c387 ST |
1309 | } |
1310 | ||
1da177e4 LT |
1311 | /* blackbird stuff */ |
1312 | printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n", | |
1313 | core->name); | |
1314 | host_setup(dev->core); | |
1315 | ||
f9e54e0c | 1316 | blackbird_initialize_codec(dev); |
1da177e4 | 1317 | blackbird_register_video(dev); |
e52e98a7 MCC |
1318 | |
1319 | /* initial device configuration: needed ? */ | |
b3c4ee70 MCC |
1320 | mutex_lock(&dev->core->lock); |
1321 | // init_controls(core); | |
1322 | cx88_set_tvnorm(core,core->tvnorm); | |
1323 | cx88_video_mux(core,0); | |
1324 | mutex_unlock(&dev->core->lock); | |
e52e98a7 | 1325 | |
1da177e4 LT |
1326 | return 0; |
1327 | ||
1da177e4 | 1328 | fail_core: |
1da177e4 LT |
1329 | return err; |
1330 | } | |
1331 | ||
6c5be74c | 1332 | static int cx8802_blackbird_remove(struct cx8802_driver *drv) |
1da177e4 | 1333 | { |
1da177e4 | 1334 | /* blackbird */ |
6c5be74c | 1335 | blackbird_unregister_video(drv->core->dvbdev); |
1da177e4 | 1336 | |
6c5be74c | 1337 | return 0; |
1da177e4 LT |
1338 | } |
1339 | ||
6c5be74c ST |
1340 | static struct cx8802_driver cx8802_blackbird_driver = { |
1341 | .type_id = CX88_MPEG_BLACKBIRD, | |
1342 | .hw_access = CX8802_DRVCTL_SHARED, | |
1343 | .probe = cx8802_blackbird_probe, | |
1344 | .remove = cx8802_blackbird_remove, | |
1345 | .advise_acquire = cx8802_blackbird_advise_acquire, | |
1346 | .advise_release = cx8802_blackbird_advise_release, | |
1da177e4 LT |
1347 | }; |
1348 | ||
1349 | static int blackbird_init(void) | |
1350 | { | |
1351 | printk(KERN_INFO "cx2388x blackbird driver version %d.%d.%d loaded\n", | |
1352 | (CX88_VERSION_CODE >> 16) & 0xff, | |
1353 | (CX88_VERSION_CODE >> 8) & 0xff, | |
1354 | CX88_VERSION_CODE & 0xff); | |
1355 | #ifdef SNAPSHOT | |
1356 | printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", | |
1357 | SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); | |
1358 | #endif | |
6c5be74c | 1359 | return cx8802_register_driver(&cx8802_blackbird_driver); |
1da177e4 LT |
1360 | } |
1361 | ||
1362 | static void blackbird_fini(void) | |
1363 | { | |
6c5be74c | 1364 | cx8802_unregister_driver(&cx8802_blackbird_driver); |
1da177e4 LT |
1365 | } |
1366 | ||
1367 | module_init(blackbird_init); | |
1368 | module_exit(blackbird_fini); | |
1369 | ||
b3c4ee70 MCC |
1370 | module_param_named(video_debug,cx8802_mpeg_template.debug, int, 0644); |
1371 | MODULE_PARM_DESC(debug,"enable debug messages [video]"); | |
6c5be74c | 1372 | |
1da177e4 LT |
1373 | /* ----------------------------------------------------------- */ |
1374 | /* | |
1375 | * Local variables: | |
1376 | * c-basic-offset: 8 | |
1377 | * End: | |
b45009b0 | 1378 | * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off |
1da177e4 | 1379 | */ |