Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
1da177e4 LT |
2 | * |
3 | * Support for a cx23416 mpeg encoder via cx2388x host port. | |
4 | * "blackbird" reference design. | |
5 | * | |
f8de18d4 | 6 | * (c) 2004 Jelle Foks <jelle@foks.us> |
1da177e4 LT |
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 | * | |
631dd1a8 | 12 | * Includes parts from the ivtv driver <http://sourceforge.net/projects/ivtv/> |
1da177e4 LT |
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 | 30 | #include <linux/init.h> |
5a0e3ad6 | 31 | #include <linux/slab.h> |
1da177e4 LT |
32 | #include <linux/fs.h> |
33 | #include <linux/delay.h> | |
34 | #include <linux/device.h> | |
35 | #include <linux/firmware.h> | |
855dbada | 36 | #include <media/v4l2-common.h> |
35ea11ff | 37 | #include <media/v4l2-ioctl.h> |
855dbada | 38 | #include <media/cx2341x.h> |
1da177e4 LT |
39 | |
40 | #include "cx88.h" | |
41 | ||
42 | MODULE_DESCRIPTION("driver for cx2388x/cx23416 based mpeg encoder cards"); | |
f8de18d4 | 43 | MODULE_AUTHOR("Jelle Foks <jelle@foks.us>, Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); |
1da177e4 | 44 | MODULE_LICENSE("GPL"); |
1990d50b | 45 | MODULE_VERSION(CX88_VERSION); |
1da177e4 | 46 | |
31629424 | 47 | static unsigned int mpegbufs = 32; |
1da177e4 LT |
48 | module_param(mpegbufs,int,0644); |
49 | MODULE_PARM_DESC(mpegbufs,"number of mpeg buffers, range 2-32"); | |
50 | ||
ff699e6b | 51 | static unsigned int debug; |
1da177e4 LT |
52 | module_param(debug,int,0644); |
53 | MODULE_PARM_DESC(debug,"enable debug messages [blackbird]"); | |
54 | ||
55 | #define dprintk(level,fmt, arg...) if (debug >= level) \ | |
56 | printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg) | |
57 | ||
1da177e4 LT |
58 | |
59 | /* ------------------------------------------------------------------ */ | |
60 | ||
25472237 | 61 | #define BLACKBIRD_FIRM_IMAGE_SIZE 376836 |
1da177e4 LT |
62 | |
63 | /* defines below are from ivtv-driver.h */ | |
64 | ||
65 | #define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF | |
66 | ||
b45009b0 | 67 | /* Firmware API commands */ |
b45009b0 MCC |
68 | #define IVTV_API_STD_TIMEOUT 500 |
69 | ||
b45009b0 MCC |
70 | enum blackbird_capture_type { |
71 | BLACKBIRD_MPEG_CAPTURE, | |
72 | BLACKBIRD_RAW_CAPTURE, | |
73 | BLACKBIRD_RAW_PASSTHRU_CAPTURE | |
74 | }; | |
75 | enum blackbird_capture_bits { | |
76 | BLACKBIRD_RAW_BITS_NONE = 0x00, | |
77 | BLACKBIRD_RAW_BITS_YUV_CAPTURE = 0x01, | |
78 | BLACKBIRD_RAW_BITS_PCM_CAPTURE = 0x02, | |
79 | BLACKBIRD_RAW_BITS_VBI_CAPTURE = 0x04, | |
80 | BLACKBIRD_RAW_BITS_PASSTHRU_CAPTURE = 0x08, | |
81 | BLACKBIRD_RAW_BITS_TO_HOST_CAPTURE = 0x10 | |
82 | }; | |
b45009b0 MCC |
83 | enum blackbird_capture_end { |
84 | BLACKBIRD_END_AT_GOP, /* stop at the end of gop, generate irq */ | |
85 | BLACKBIRD_END_NOW, /* stop immediately, no irq */ | |
86 | }; | |
b45009b0 MCC |
87 | enum blackbird_framerate { |
88 | BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */ | |
89 | BLACKBIRD_FRAMERATE_PAL_25 /* PAL: 25fps */ | |
90 | }; | |
b45009b0 MCC |
91 | enum blackbird_stream_port { |
92 | BLACKBIRD_OUTPUT_PORT_MEMORY, | |
93 | BLACKBIRD_OUTPUT_PORT_STREAMING, | |
94 | BLACKBIRD_OUTPUT_PORT_SERIAL | |
95 | }; | |
b45009b0 MCC |
96 | enum blackbird_data_xfer_status { |
97 | BLACKBIRD_MORE_BUFFERS_FOLLOW, | |
98 | BLACKBIRD_LAST_BUFFER, | |
99 | }; | |
b45009b0 MCC |
100 | enum blackbird_picture_mask { |
101 | BLACKBIRD_PICTURE_MASK_NONE, | |
102 | BLACKBIRD_PICTURE_MASK_I_FRAMES, | |
103 | BLACKBIRD_PICTURE_MASK_I_P_FRAMES = 0x3, | |
104 | BLACKBIRD_PICTURE_MASK_ALL_FRAMES = 0x7, | |
105 | }; | |
b45009b0 MCC |
106 | enum blackbird_vbi_mode_bits { |
107 | BLACKBIRD_VBI_BITS_SLICED, | |
108 | BLACKBIRD_VBI_BITS_RAW, | |
109 | }; | |
110 | enum blackbird_vbi_insertion_bits { | |
111 | BLACKBIRD_VBI_BITS_INSERT_IN_XTENSION_USR_DATA, | |
112 | BLACKBIRD_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1, | |
113 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM = 0x2 << 1, | |
114 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1, | |
115 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1, | |
116 | }; | |
b45009b0 MCC |
117 | enum blackbird_dma_unit { |
118 | BLACKBIRD_DMA_BYTES, | |
119 | BLACKBIRD_DMA_FRAMES, | |
120 | }; | |
b45009b0 MCC |
121 | enum blackbird_dma_transfer_status_bits { |
122 | BLACKBIRD_DMA_TRANSFER_BITS_DONE = 0x01, | |
123 | BLACKBIRD_DMA_TRANSFER_BITS_ERROR = 0x04, | |
124 | BLACKBIRD_DMA_TRANSFER_BITS_LL_ERROR = 0x10, | |
125 | }; | |
b45009b0 MCC |
126 | enum blackbird_pause { |
127 | BLACKBIRD_PAUSE_ENCODING, | |
128 | BLACKBIRD_RESUME_ENCODING, | |
129 | }; | |
b45009b0 MCC |
130 | enum blackbird_copyright { |
131 | BLACKBIRD_COPYRIGHT_OFF, | |
132 | BLACKBIRD_COPYRIGHT_ON, | |
133 | }; | |
b45009b0 MCC |
134 | enum blackbird_notification_type { |
135 | BLACKBIRD_NOTIFICATION_REFRESH, | |
136 | }; | |
137 | enum blackbird_notification_status { | |
138 | BLACKBIRD_NOTIFICATION_OFF, | |
139 | BLACKBIRD_NOTIFICATION_ON, | |
140 | }; | |
141 | enum blackbird_notification_mailbox { | |
142 | BLACKBIRD_NOTIFICATION_NO_MAILBOX = -1, | |
143 | }; | |
b45009b0 MCC |
144 | enum blackbird_field1_lines { |
145 | BLACKBIRD_FIELD1_SAA7114 = 0x00EF, /* 239 */ | |
146 | BLACKBIRD_FIELD1_SAA7115 = 0x00F0, /* 240 */ | |
147 | BLACKBIRD_FIELD1_MICRONAS = 0x0105, /* 261 */ | |
148 | }; | |
149 | enum blackbird_field2_lines { | |
150 | BLACKBIRD_FIELD2_SAA7114 = 0x00EF, /* 239 */ | |
151 | BLACKBIRD_FIELD2_SAA7115 = 0x00F0, /* 240 */ | |
152 | BLACKBIRD_FIELD2_MICRONAS = 0x0106, /* 262 */ | |
153 | }; | |
b45009b0 MCC |
154 | enum blackbird_custom_data_type { |
155 | BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, | |
156 | BLACKBIRD_CUSTOM_PRIVATE_PACKET, | |
157 | }; | |
b45009b0 MCC |
158 | enum blackbird_mute { |
159 | BLACKBIRD_UNMUTE, | |
160 | BLACKBIRD_MUTE, | |
161 | }; | |
162 | enum blackbird_mute_video_mask { | |
163 | BLACKBIRD_MUTE_VIDEO_V_MASK = 0x0000FF00, | |
164 | BLACKBIRD_MUTE_VIDEO_U_MASK = 0x00FF0000, | |
165 | BLACKBIRD_MUTE_VIDEO_Y_MASK = 0xFF000000, | |
166 | }; | |
167 | enum blackbird_mute_video_shift { | |
168 | BLACKBIRD_MUTE_VIDEO_V_SHIFT = 8, | |
169 | BLACKBIRD_MUTE_VIDEO_U_SHIFT = 16, | |
170 | BLACKBIRD_MUTE_VIDEO_Y_SHIFT = 24, | |
171 | }; | |
1da177e4 LT |
172 | |
173 | /* Registers */ | |
174 | #define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8 /*| IVTV_REG_OFFSET*/) | |
175 | #define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC /*| IVTV_REG_OFFSET*/) | |
176 | #define IVTV_REG_SPU (0x9050 /*| IVTV_REG_OFFSET*/) | |
177 | #define IVTV_REG_HW_BLOCKS (0x9054 /*| IVTV_REG_OFFSET*/) | |
178 | #define IVTV_REG_VPU (0x9058 /*| IVTV_REG_OFFSET*/) | |
179 | #define IVTV_REG_APU (0xA064 /*| IVTV_REG_OFFSET*/) | |
180 | ||
181 | /* ------------------------------------------------------------------ */ | |
182 | ||
183 | static void host_setup(struct cx88_core *core) | |
184 | { | |
185 | /* toggle reset of the host */ | |
186 | cx_write(MO_GPHST_SOFT_RST, 1); | |
187 | udelay(100); | |
188 | cx_write(MO_GPHST_SOFT_RST, 0); | |
189 | udelay(100); | |
190 | ||
191 | /* host port setup */ | |
192 | cx_write(MO_GPHST_WSC, 0x44444444U); | |
193 | cx_write(MO_GPHST_XFR, 0); | |
194 | cx_write(MO_GPHST_WDTH, 15); | |
195 | cx_write(MO_GPHST_HDSHK, 0); | |
196 | cx_write(MO_GPHST_MUX16, 0x44448888U); | |
197 | cx_write(MO_GPHST_MODE, 0); | |
198 | } | |
199 | ||
200 | /* ------------------------------------------------------------------ */ | |
201 | ||
202 | #define P1_MDATA0 0x390000 | |
203 | #define P1_MDATA1 0x390001 | |
204 | #define P1_MDATA2 0x390002 | |
205 | #define P1_MDATA3 0x390003 | |
206 | #define P1_MADDR2 0x390004 | |
207 | #define P1_MADDR1 0x390005 | |
208 | #define P1_MADDR0 0x390006 | |
209 | #define P1_RDATA0 0x390008 | |
210 | #define P1_RDATA1 0x390009 | |
211 | #define P1_RDATA2 0x39000A | |
212 | #define P1_RDATA3 0x39000B | |
213 | #define P1_RADDR0 0x39000C | |
214 | #define P1_RADDR1 0x39000D | |
215 | #define P1_RRDWR 0x39000E | |
216 | ||
217 | static int wait_ready_gpio0_bit1(struct cx88_core *core, u32 state) | |
218 | { | |
219 | unsigned long timeout = jiffies + msecs_to_jiffies(1); | |
220 | u32 gpio0,need; | |
221 | ||
222 | need = state ? 2 : 0; | |
223 | for (;;) { | |
224 | gpio0 = cx_read(MO_GP0_IO) & 2; | |
225 | if (need == gpio0) | |
226 | return 0; | |
227 | if (time_after(jiffies,timeout)) | |
228 | return -1; | |
229 | udelay(1); | |
230 | } | |
231 | } | |
232 | ||
233 | static int memory_write(struct cx88_core *core, u32 address, u32 value) | |
234 | { | |
235 | /* Warning: address is dword address (4 bytes) */ | |
236 | cx_writeb(P1_MDATA0, (unsigned int)value); | |
237 | cx_writeb(P1_MDATA1, (unsigned int)(value >> 8)); | |
238 | cx_writeb(P1_MDATA2, (unsigned int)(value >> 16)); | |
239 | cx_writeb(P1_MDATA3, (unsigned int)(value >> 24)); | |
240 | cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) | 0x40); | |
241 | cx_writeb(P1_MADDR1, (unsigned int)(address >> 8)); | |
242 | cx_writeb(P1_MADDR0, (unsigned int)address); | |
243 | cx_read(P1_MDATA0); | |
244 | cx_read(P1_MADDR0); | |
245 | ||
246 | return wait_ready_gpio0_bit1(core,1); | |
247 | } | |
248 | ||
249 | static int memory_read(struct cx88_core *core, u32 address, u32 *value) | |
250 | { | |
4ac97914 | 251 | int retval; |
1da177e4 LT |
252 | u32 val; |
253 | ||
254 | /* Warning: address is dword address (4 bytes) */ | |
255 | cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) & ~0xC0); | |
256 | cx_writeb(P1_MADDR1, (unsigned int)(address >> 8)); | |
257 | cx_writeb(P1_MADDR0, (unsigned int)address); | |
258 | cx_read(P1_MADDR0); | |
259 | ||
260 | retval = wait_ready_gpio0_bit1(core,1); | |
261 | ||
262 | cx_writeb(P1_MDATA3, 0); | |
263 | val = (unsigned char)cx_read(P1_MDATA3) << 24; | |
264 | cx_writeb(P1_MDATA2, 0); | |
265 | val |= (unsigned char)cx_read(P1_MDATA2) << 16; | |
266 | cx_writeb(P1_MDATA1, 0); | |
267 | val |= (unsigned char)cx_read(P1_MDATA1) << 8; | |
268 | cx_writeb(P1_MDATA0, 0); | |
269 | val |= (unsigned char)cx_read(P1_MDATA0); | |
270 | ||
271 | *value = val; | |
272 | return retval; | |
273 | } | |
274 | ||
275 | static int register_write(struct cx88_core *core, u32 address, u32 value) | |
276 | { | |
277 | cx_writeb(P1_RDATA0, (unsigned int)value); | |
278 | cx_writeb(P1_RDATA1, (unsigned int)(value >> 8)); | |
279 | cx_writeb(P1_RDATA2, (unsigned int)(value >> 16)); | |
280 | cx_writeb(P1_RDATA3, (unsigned int)(value >> 24)); | |
281 | cx_writeb(P1_RADDR0, (unsigned int)address); | |
282 | cx_writeb(P1_RADDR1, (unsigned int)(address >> 8)); | |
283 | cx_writeb(P1_RRDWR, 1); | |
284 | cx_read(P1_RDATA0); | |
285 | cx_read(P1_RADDR0); | |
286 | ||
287 | return wait_ready_gpio0_bit1(core,1); | |
288 | } | |
289 | ||
290 | ||
291 | static int register_read(struct cx88_core *core, u32 address, u32 *value) | |
292 | { | |
293 | int retval; | |
294 | u32 val; | |
295 | ||
296 | cx_writeb(P1_RADDR0, (unsigned int)address); | |
297 | cx_writeb(P1_RADDR1, (unsigned int)(address >> 8)); | |
298 | cx_writeb(P1_RRDWR, 0); | |
299 | cx_read(P1_RADDR0); | |
300 | ||
301 | retval = wait_ready_gpio0_bit1(core,1); | |
302 | val = (unsigned char)cx_read(P1_RDATA0); | |
303 | val |= (unsigned char)cx_read(P1_RDATA1) << 8; | |
304 | val |= (unsigned char)cx_read(P1_RDATA2) << 16; | |
305 | val |= (unsigned char)cx_read(P1_RDATA3) << 24; | |
306 | ||
307 | *value = val; | |
308 | return retval; | |
309 | } | |
310 | ||
311 | /* ------------------------------------------------------------------ */ | |
312 | ||
ea48c13a | 313 | static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA]) |
1da177e4 | 314 | { |
f022156b | 315 | struct cx8802_dev *dev = priv; |
1da177e4 LT |
316 | unsigned long timeout; |
317 | u32 value, flag, retval; | |
318 | int i; | |
1da177e4 | 319 | |
32d83efc | 320 | dprintk(1,"%s: 0x%X\n", __func__, command); |
1da177e4 LT |
321 | |
322 | /* this may not be 100% safe if we can't read any memory location | |
323 | without side effects */ | |
324 | memory_read(dev->core, dev->mailbox - 4, &value); | |
325 | if (value != 0x12345678) { | |
326 | dprintk(0, "Firmware and/or mailbox pointer not initialized or corrupted\n"); | |
327 | return -1; | |
328 | } | |
329 | ||
330 | memory_read(dev->core, dev->mailbox, &flag); | |
331 | if (flag) { | |
332 | dprintk(0, "ERROR: Mailbox appears to be in use (%x)\n", flag); | |
333 | return -1; | |
334 | } | |
335 | ||
336 | flag |= 1; /* tell 'em we're working on it */ | |
337 | memory_write(dev->core, dev->mailbox, flag); | |
338 | ||
339 | /* write command + args + fill remaining with zeros */ | |
340 | memory_write(dev->core, dev->mailbox + 1, command); /* command code */ | |
341 | memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); /* timeout */ | |
f022156b HV |
342 | for (i = 0; i < in; i++) { |
343 | memory_write(dev->core, dev->mailbox + 4 + i, data[i]); | |
344 | dprintk(1, "API Input %d = %d\n", i, data[i]); | |
1da177e4 | 345 | } |
f022156b | 346 | for (; i < CX2341X_MBOX_MAX_DATA; i++) |
1da177e4 LT |
347 | memory_write(dev->core, dev->mailbox + 4 + i, 0); |
348 | ||
349 | flag |= 3; /* tell 'em we're done writing */ | |
350 | memory_write(dev->core, dev->mailbox, flag); | |
351 | ||
352 | /* wait for firmware to handle the API command */ | |
353 | timeout = jiffies + msecs_to_jiffies(10); | |
354 | for (;;) { | |
355 | memory_read(dev->core, dev->mailbox, &flag); | |
356 | if (0 != (flag & 4)) | |
357 | break; | |
358 | if (time_after(jiffies,timeout)) { | |
359 | dprintk(0, "ERROR: API Mailbox timeout\n"); | |
360 | return -1; | |
361 | } | |
362 | udelay(10); | |
363 | } | |
364 | ||
365 | /* read output values */ | |
f022156b HV |
366 | for (i = 0; i < out; i++) { |
367 | memory_read(dev->core, dev->mailbox + 4 + i, data + i); | |
368 | dprintk(1, "API Output %d = %d\n", i, data[i]); | |
1da177e4 | 369 | } |
1da177e4 LT |
370 | |
371 | memory_read(dev->core, dev->mailbox + 2, &retval); | |
372 | dprintk(1, "API result = %d\n",retval); | |
373 | ||
374 | flag = 0; | |
375 | memory_write(dev->core, dev->mailbox, flag); | |
376 | return retval; | |
377 | } | |
f022156b | 378 | /* ------------------------------------------------------------------ */ |
1da177e4 | 379 | |
f022156b HV |
380 | /* We don't need to call the API often, so using just one mailbox will probably suffice */ |
381 | static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command, | |
382 | u32 inputcnt, u32 outputcnt, ...) | |
383 | { | |
384 | u32 data[CX2341X_MBOX_MAX_DATA]; | |
385 | va_list vargs; | |
386 | int i, err; | |
387 | ||
388 | va_start(vargs, outputcnt); | |
389 | ||
390 | for (i = 0; i < inputcnt; i++) { | |
391 | data[i] = va_arg(vargs, int); | |
392 | } | |
393 | err = blackbird_mbox_func(dev, command, inputcnt, outputcnt, data); | |
394 | for (i = 0; i < outputcnt; i++) { | |
395 | int *vptr = va_arg(vargs, int *); | |
396 | *vptr = data[i]; | |
397 | } | |
398 | va_end(vargs); | |
399 | return err; | |
400 | } | |
1da177e4 LT |
401 | |
402 | static int blackbird_find_mailbox(struct cx8802_dev *dev) | |
403 | { | |
404 | u32 signature[4]={0x12345678, 0x34567812, 0x56781234, 0x78123456}; | |
405 | int signaturecnt=0; | |
406 | u32 value; | |
407 | int i; | |
408 | ||
e0099e9e | 409 | for (i = 0; i < BLACKBIRD_FIRM_IMAGE_SIZE; i++) { |
1da177e4 LT |
410 | memory_read(dev->core, i, &value); |
411 | if (value == signature[signaturecnt]) | |
412 | signaturecnt++; | |
413 | else | |
414 | signaturecnt = 0; | |
415 | if (4 == signaturecnt) { | |
416 | dprintk(1, "Mailbox signature found\n"); | |
417 | return i+1; | |
418 | } | |
419 | } | |
420 | dprintk(0, "Mailbox signature values not found!\n"); | |
421 | return -1; | |
422 | } | |
423 | ||
424 | static int blackbird_load_firmware(struct cx8802_dev *dev) | |
425 | { | |
426 | static const unsigned char magic[8] = { | |
427 | 0xa7, 0x0d, 0x00, 0x00, 0x66, 0xbb, 0x55, 0xaa | |
428 | }; | |
429 | const struct firmware *firmware; | |
430 | int i, retval = 0; | |
431 | u32 value = 0; | |
432 | u32 checksum = 0; | |
433 | u32 *dataptr; | |
434 | ||
435 | retval = register_write(dev->core, IVTV_REG_VPU, 0xFFFFFFED); | |
4ac97914 MCC |
436 | retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); |
437 | retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH, 0x80000640); | |
438 | retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A); | |
1da177e4 | 439 | msleep(1); |
4ac97914 | 440 | retval |= register_write(dev->core, IVTV_REG_APU, 0); |
1da177e4 LT |
441 | |
442 | if (retval < 0) | |
443 | dprintk(0, "Error with register_write\n"); | |
444 | ||
48c35756 | 445 | retval = request_firmware(&firmware, CX2341X_FIRM_ENC_FILENAME, |
1da177e4 | 446 | &dev->pci->dev); |
674434c6 MCC |
447 | |
448 | ||
1da177e4 LT |
449 | if (retval != 0) { |
450 | dprintk(0, "ERROR: Hotplug firmware request failed (%s).\n", | |
48c35756 | 451 | CX2341X_FIRM_ENC_FILENAME); |
1da177e4 LT |
452 | dprintk(0, "Please fix your hotplug setup, the board will " |
453 | "not work without firmware loaded!\n"); | |
454 | return -1; | |
455 | } | |
456 | ||
25472237 HV |
457 | if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) { |
458 | dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d)\n", | |
459 | firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE); | |
73ca66b9 | 460 | release_firmware(firmware); |
1da177e4 LT |
461 | return -1; |
462 | } | |
463 | ||
464 | if (0 != memcmp(firmware->data, magic, 8)) { | |
465 | dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n"); | |
73ca66b9 | 466 | release_firmware(firmware); |
1da177e4 LT |
467 | return -1; |
468 | } | |
469 | ||
470 | /* transfer to the chip */ | |
471 | dprintk(1,"Loading firmware ...\n"); | |
472 | dataptr = (u32*)firmware->data; | |
473 | for (i = 0; i < (firmware->size >> 2); i++) { | |
6ba4c432 | 474 | value = le32_to_cpu(*dataptr); |
1da177e4 LT |
475 | checksum += ~value; |
476 | memory_write(dev->core, i, value); | |
477 | dataptr++; | |
478 | } | |
479 | ||
480 | /* read back to verify with the checksum */ | |
481 | for (i--; i >= 0; i--) { | |
482 | memory_read(dev->core, i, &value); | |
483 | checksum -= ~value; | |
484 | } | |
485 | if (checksum) { | |
486 | dprintk(0, "ERROR: Firmware load failed (checksum mismatch).\n"); | |
73ca66b9 | 487 | release_firmware(firmware); |
1da177e4 LT |
488 | return -1; |
489 | } | |
490 | release_firmware(firmware); | |
491 | dprintk(0, "Firmware upload successful.\n"); | |
492 | ||
4ac97914 MCC |
493 | retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); |
494 | retval |= register_read(dev->core, IVTV_REG_SPU, &value); | |
495 | retval |= register_write(dev->core, IVTV_REG_SPU, value & 0xFFFFFFFE); | |
1da177e4 LT |
496 | msleep(1); |
497 | ||
498 | retval |= register_read(dev->core, IVTV_REG_VPU, &value); | |
4ac97914 | 499 | retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8); |
1da177e4 LT |
500 | |
501 | if (retval < 0) | |
502 | dprintk(0, "Error with register_write\n"); | |
503 | return 0; | |
504 | } | |
505 | ||
b45009b0 MCC |
506 | /** |
507 | Settings used by the windows tv app for PVR2000: | |
508 | ================================================================================================================= | |
509 | Profile | Codec | Resolution | CBR/VBR | Video Qlty | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode | |
510 | ----------------------------------------------------------------------------------------------------------------- | |
511 | MPEG-1 | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 2000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
512 | MPEG-2 | MPEG2 | 720x576PAL | VBR | 600 :Good | 4000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
513 | VCD | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 1150 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
514 | DVD | MPEG2 | 720x576PAL | VBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
515 | DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
516 | ================================================================================================================= | |
517 | *DB: "DirectBurn" | |
518 | */ | |
31629424 | 519 | |
f022156b HV |
520 | static void blackbird_codec_settings(struct cx8802_dev *dev) |
521 | { | |
522 | /* assign frame size */ | |
523 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, | |
524 | dev->height, dev->width); | |
525 | ||
526 | dev->params.width = dev->width; | |
527 | dev->params.height = dev->height; | |
ed10b06d | 528 | dev->params.is_50hz = (dev->core->tvnorm & V4L2_STD_625_50) != 0; |
f022156b HV |
529 | |
530 | cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params); | |
531 | } | |
532 | ||
1da177e4 LT |
533 | static int blackbird_initialize_codec(struct cx8802_dev *dev) |
534 | { | |
535 | struct cx88_core *core = dev->core; | |
536 | int version; | |
537 | int retval; | |
538 | ||
539 | dprintk(1,"Initialize codec\n"); | |
855dbada | 540 | retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ |
1da177e4 | 541 | if (retval < 0) { |
f9e54e0c JF |
542 | |
543 | dev->mpeg_active = 0; | |
544 | ||
1da177e4 LT |
545 | /* ping was not successful, reset and upload firmware */ |
546 | cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */ | |
1da177e4 | 547 | cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */ |
1da177e4 LT |
548 | retval = blackbird_load_firmware(dev); |
549 | if (retval < 0) | |
550 | return retval; | |
551 | ||
50fa46b2 RK |
552 | retval = blackbird_find_mailbox(dev); |
553 | if (retval < 0) | |
1da177e4 LT |
554 | return -1; |
555 | ||
50fa46b2 RK |
556 | dev->mailbox = retval; |
557 | ||
855dbada | 558 | retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ |
1da177e4 LT |
559 | if (retval < 0) { |
560 | dprintk(0, "ERROR: Firmware ping failed!\n"); | |
561 | return -1; | |
562 | } | |
563 | ||
855dbada | 564 | retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version); |
1da177e4 LT |
565 | if (retval < 0) { |
566 | dprintk(0, "ERROR: Firmware get encoder version failed!\n"); | |
567 | return -1; | |
568 | } | |
569 | dprintk(0, "Firmware version is 0x%08x\n", version); | |
570 | } | |
1da177e4 LT |
571 | |
572 | cx_write(MO_PINMUX_IO, 0x88); /* 656-8bit IO and enable MPEG parallel IO */ | |
573 | cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */ | |
574 | cx_write(MO_VBOS_CONTROL, 0x84A00); /* no 656 mode, 8-bit pixels, disable VBI */ | |
575 | cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */ | |
576 | ||
1da177e4 | 577 | blackbird_codec_settings(dev); |
1da177e4 | 578 | |
855dbada | 579 | blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0, |
b45009b0 | 580 | BLACKBIRD_FIELD1_SAA7115, |
8a17ef97 | 581 | BLACKBIRD_FIELD2_SAA7115 |
b45009b0 MCC |
582 | ); |
583 | ||
855dbada | 584 | blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0, |
b45009b0 MCC |
585 | BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, |
586 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); | |
1da177e4 | 587 | |
f9e54e0c JF |
588 | return 0; |
589 | } | |
590 | ||
591 | static int blackbird_start_codec(struct file *file, void *priv) | |
592 | { | |
593 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; | |
594 | struct cx88_core *core = dev->core; | |
595 | /* start capturing to the host interface */ | |
596 | u32 reg; | |
597 | ||
598 | int i; | |
599 | int lastchange = -1; | |
600 | int lastval = 0; | |
601 | ||
d8f69971 | 602 | for (i = 0; (i < 10) && (i < (lastchange + 4)); i++) { |
f9e54e0c JF |
603 | reg = cx_read(AUD_STATUS); |
604 | ||
d8f69971 MCC |
605 | dprintk(1, "AUD_STATUS:%dL: 0x%x\n", i, reg); |
606 | if ((reg & 0x0F) != lastval) { | |
f9e54e0c JF |
607 | lastval = reg & 0x0F; |
608 | lastchange = i; | |
609 | } | |
610 | msleep(100); | |
611 | } | |
612 | ||
613 | /* unmute audio source */ | |
614 | cx_clear(AUD_VOL_CTL, (1 << 6)); | |
1da177e4 | 615 | |
d8f69971 | 616 | blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0, 0); |
f9e54e0c JF |
617 | |
618 | /* initialize the video input */ | |
619 | blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0); | |
620 | ||
e52e98a7 | 621 | /* start capturing to the host interface */ |
855dbada | 622 | blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, |
b45009b0 MCC |
623 | BLACKBIRD_MPEG_CAPTURE, |
624 | BLACKBIRD_RAW_BITS_NONE | |
e52e98a7 | 625 | ); |
1da177e4 | 626 | |
f9e54e0c JF |
627 | dev->mpeg_active = 1; |
628 | return 0; | |
629 | } | |
630 | ||
631 | static int blackbird_stop_codec(struct cx8802_dev *dev) | |
632 | { | |
f9e54e0c JF |
633 | blackbird_api_cmd(dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, |
634 | BLACKBIRD_END_NOW, | |
635 | BLACKBIRD_MPEG_CAPTURE, | |
636 | BLACKBIRD_RAW_BITS_NONE | |
637 | ); | |
f9e54e0c JF |
638 | |
639 | dev->mpeg_active = 0; | |
1da177e4 LT |
640 | return 0; |
641 | } | |
642 | ||
643 | /* ------------------------------------------------------------------ */ | |
644 | ||
645 | static int bb_buf_setup(struct videobuf_queue *q, | |
646 | unsigned int *count, unsigned int *size) | |
647 | { | |
648 | struct cx8802_fh *fh = q->priv_data; | |
649 | ||
e52e98a7 | 650 | fh->dev->ts_packet_size = 188 * 4; /* was: 512 */ |
31629424 | 651 | fh->dev->ts_packet_count = mpegbufs; /* was: 100 */ |
1da177e4 LT |
652 | |
653 | *size = fh->dev->ts_packet_size * fh->dev->ts_packet_count; | |
31629424 | 654 | *count = fh->dev->ts_packet_count; |
1da177e4 LT |
655 | return 0; |
656 | } | |
657 | ||
658 | static int | |
659 | bb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, | |
660 | enum v4l2_field field) | |
661 | { | |
662 | struct cx8802_fh *fh = q->priv_data; | |
c7b0ac05 | 663 | return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field); |
1da177e4 LT |
664 | } |
665 | ||
666 | static void | |
667 | bb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) | |
668 | { | |
669 | struct cx8802_fh *fh = q->priv_data; | |
670 | cx8802_buf_queue(fh->dev, (struct cx88_buffer*)vb); | |
671 | } | |
672 | ||
673 | static void | |
674 | bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb) | |
675 | { | |
c7b0ac05 | 676 | cx88_free_buffer(q, (struct cx88_buffer*)vb); |
1da177e4 LT |
677 | } |
678 | ||
679 | static struct videobuf_queue_ops blackbird_qops = { | |
680 | .buf_setup = bb_buf_setup, | |
681 | .buf_prepare = bb_buf_prepare, | |
682 | .buf_queue = bb_buf_queue, | |
683 | .buf_release = bb_buf_release, | |
684 | }; | |
685 | ||
686 | /* ------------------------------------------------------------------ */ | |
687 | ||
38a2713a MK |
688 | static const u32 *ctrl_classes[] = { |
689 | cx88_user_ctrls, | |
690 | cx2341x_mpeg_ctrls, | |
691 | NULL | |
692 | }; | |
693 | ||
694 | static int blackbird_queryctrl(struct cx8802_dev *dev, struct v4l2_queryctrl *qctrl) | |
695 | { | |
696 | qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); | |
697 | if (qctrl->id == 0) | |
698 | return -EINVAL; | |
699 | ||
700 | /* Standard V4L2 controls */ | |
6d04203c | 701 | if (cx8800_ctrl_query(dev->core, qctrl) == 0) |
38a2713a MK |
702 | return 0; |
703 | ||
704 | /* MPEG V4L2 controls */ | |
705 | if (cx2341x_ctrl_query(&dev->params, qctrl)) | |
706 | qctrl->flags |= V4L2_CTRL_FLAG_DISABLED; | |
707 | return 0; | |
708 | } | |
709 | ||
b3c4ee70 MCC |
710 | /* ------------------------------------------------------------------ */ |
711 | /* IOCTL Handlers */ | |
712 | ||
713 | static int vidioc_querymenu (struct file *file, void *priv, | |
714 | struct v4l2_querymenu *qmenu) | |
38a2713a | 715 | { |
b3c4ee70 | 716 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; |
38a2713a MK |
717 | struct v4l2_queryctrl qctrl; |
718 | ||
719 | qctrl.id = qmenu->id; | |
720 | blackbird_queryctrl(dev, &qctrl); | |
e0e31cdb HV |
721 | return v4l2_ctrl_query_menu(qmenu, &qctrl, |
722 | cx2341x_ctrl_get_menu(&dev->params, qmenu->id)); | |
38a2713a MK |
723 | } |
724 | ||
b3c4ee70 MCC |
725 | static int vidioc_querycap (struct file *file, void *priv, |
726 | struct v4l2_capability *cap) | |
1da177e4 | 727 | { |
b3c4ee70 | 728 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; |
e52e98a7 | 729 | struct cx88_core *core = dev->core; |
1da177e4 | 730 | |
b3c4ee70 | 731 | strcpy(cap->driver, "cx88_blackbird"); |
6a59d64c | 732 | strlcpy(cap->card, core->board.name, sizeof(cap->card)); |
b3c4ee70 | 733 | sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); |
b3c4ee70 MCC |
734 | cap->capabilities = |
735 | V4L2_CAP_VIDEO_CAPTURE | | |
736 | V4L2_CAP_READWRITE | | |
737 | V4L2_CAP_STREAMING; | |
6a59d64c | 738 | if (UNSET != core->board.tuner_type) |
b3c4ee70 MCC |
739 | cap->capabilities |= V4L2_CAP_TUNER; |
740 | return 0; | |
741 | } | |
742 | ||
78b526a4 | 743 | static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv, |
b3c4ee70 MCC |
744 | struct v4l2_fmtdesc *f) |
745 | { | |
746 | if (f->index != 0) | |
747 | return -EINVAL; | |
1da177e4 | 748 | |
b3c4ee70 | 749 | strlcpy(f->description, "MPEG", sizeof(f->description)); |
b3c4ee70 MCC |
750 | f->pixelformat = V4L2_PIX_FMT_MPEG; |
751 | return 0; | |
752 | } | |
1da177e4 | 753 | |
78b526a4 | 754 | static int vidioc_g_fmt_vid_cap (struct file *file, void *priv, |
b3c4ee70 MCC |
755 | struct v4l2_format *f) |
756 | { | |
757 | struct cx8802_fh *fh = priv; | |
758 | struct cx8802_dev *dev = fh->dev; | |
759 | ||
b3c4ee70 MCC |
760 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
761 | f->fmt.pix.bytesperline = 0; | |
762 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */ | |
763 | f->fmt.pix.colorspace = 0; | |
764 | f->fmt.pix.width = dev->width; | |
765 | f->fmt.pix.height = dev->height; | |
766 | f->fmt.pix.field = fh->mpegq.field; | |
767 | dprintk(0,"VIDIOC_G_FMT: w: %d, h: %d, f: %d\n", | |
768 | dev->width, dev->height, fh->mpegq.field ); | |
769 | return 0; | |
770 | } | |
e52e98a7 | 771 | |
78b526a4 | 772 | static int vidioc_try_fmt_vid_cap (struct file *file, void *priv, |
b3c4ee70 MCC |
773 | struct v4l2_format *f) |
774 | { | |
775 | struct cx8802_fh *fh = priv; | |
776 | struct cx8802_dev *dev = fh->dev; | |
777 | ||
b3c4ee70 MCC |
778 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
779 | f->fmt.pix.bytesperline = 0; | |
780 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */; | |
781 | f->fmt.pix.colorspace = 0; | |
782 | dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n", | |
783 | dev->width, dev->height, fh->mpegq.field ); | |
784 | return 0; | |
785 | } | |
e52e98a7 | 786 | |
78b526a4 | 787 | static int vidioc_s_fmt_vid_cap (struct file *file, void *priv, |
b3c4ee70 MCC |
788 | struct v4l2_format *f) |
789 | { | |
790 | struct cx8802_fh *fh = priv; | |
791 | struct cx8802_dev *dev = fh->dev; | |
792 | struct cx88_core *core = dev->core; | |
e52e98a7 | 793 | |
b3c4ee70 MCC |
794 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
795 | f->fmt.pix.bytesperline = 0; | |
796 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */; | |
797 | f->fmt.pix.colorspace = 0; | |
798 | dev->width = f->fmt.pix.width; | |
799 | dev->height = f->fmt.pix.height; | |
800 | fh->mpegq.field = f->fmt.pix.field; | |
801 | cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field); | |
802 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, | |
803 | f->fmt.pix.height, f->fmt.pix.width); | |
804 | dprintk(0,"VIDIOC_S_FMT: w: %d, h: %d, f: %d\n", | |
805 | f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field ); | |
806 | return 0; | |
807 | } | |
1da177e4 | 808 | |
b3c4ee70 MCC |
809 | static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p) |
810 | { | |
811 | struct cx8802_fh *fh = priv; | |
812 | return (videobuf_reqbufs(&fh->mpegq, p)); | |
813 | } | |
1da177e4 | 814 | |
b3c4ee70 MCC |
815 | static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *p) |
816 | { | |
817 | struct cx8802_fh *fh = priv; | |
818 | return (videobuf_querybuf(&fh->mpegq, p)); | |
819 | } | |
1da177e4 | 820 | |
b3c4ee70 MCC |
821 | static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p) |
822 | { | |
823 | struct cx8802_fh *fh = priv; | |
824 | return (videobuf_qbuf(&fh->mpegq, p)); | |
825 | } | |
1da177e4 | 826 | |
b3c4ee70 MCC |
827 | static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p) |
828 | { | |
829 | struct cx8802_fh *fh = priv; | |
830 | return (videobuf_dqbuf(&fh->mpegq, p, | |
831 | file->f_flags & O_NONBLOCK)); | |
832 | } | |
1da177e4 | 833 | |
b3c4ee70 MCC |
834 | static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) |
835 | { | |
836 | struct cx8802_fh *fh = priv; | |
837 | return videobuf_streamon(&fh->mpegq); | |
838 | } | |
1da177e4 | 839 | |
b3c4ee70 MCC |
840 | static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) |
841 | { | |
842 | struct cx8802_fh *fh = priv; | |
843 | return videobuf_streamoff(&fh->mpegq); | |
844 | } | |
1da177e4 | 845 | |
b3c4ee70 MCC |
846 | static int vidioc_g_ext_ctrls (struct file *file, void *priv, |
847 | struct v4l2_ext_controls *f) | |
848 | { | |
849 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; | |
1571720c | 850 | |
b3c4ee70 MCC |
851 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) |
852 | return -EINVAL; | |
01f1e44f | 853 | return cx2341x_ext_ctrls(&dev->params, 0, f, VIDIOC_G_EXT_CTRLS); |
b3c4ee70 | 854 | } |
2544bf2d | 855 | |
b3c4ee70 MCC |
856 | static int vidioc_s_ext_ctrls (struct file *file, void *priv, |
857 | struct v4l2_ext_controls *f) | |
858 | { | |
859 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; | |
860 | struct cx2341x_mpeg_params p; | |
861 | int err; | |
2544bf2d | 862 | |
b3c4ee70 MCC |
863 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) |
864 | return -EINVAL; | |
f9e54e0c JF |
865 | |
866 | if (dev->mpeg_active) | |
867 | blackbird_stop_codec(dev); | |
868 | ||
b3c4ee70 | 869 | p = dev->params; |
01f1e44f | 870 | err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_S_EXT_CTRLS); |
b3c4ee70 MCC |
871 | if (!err) { |
872 | err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p); | |
873 | dev->params = p; | |
99eb44fe | 874 | } |
b3c4ee70 MCC |
875 | return err; |
876 | } | |
38a2713a | 877 | |
b3c4ee70 MCC |
878 | static int vidioc_try_ext_ctrls (struct file *file, void *priv, |
879 | struct v4l2_ext_controls *f) | |
880 | { | |
881 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; | |
882 | struct cx2341x_mpeg_params p; | |
883 | int err; | |
1571720c | 884 | |
b3c4ee70 MCC |
885 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) |
886 | return -EINVAL; | |
887 | p = dev->params; | |
01f1e44f | 888 | err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS); |
1571720c | 889 | |
b3c4ee70 MCC |
890 | return err; |
891 | } | |
31629424 | 892 | |
b3c4ee70 MCC |
893 | static int vidioc_s_frequency (struct file *file, void *priv, |
894 | struct v4l2_frequency *f) | |
895 | { | |
896 | struct cx8802_fh *fh = priv; | |
897 | struct cx8802_dev *dev = fh->dev; | |
898 | struct cx88_core *core = dev->core; | |
23154f2f | 899 | |
f9e54e0c JF |
900 | if (dev->mpeg_active) |
901 | blackbird_stop_codec(dev); | |
902 | ||
b3c4ee70 MCC |
903 | cx88_set_freq (core,f); |
904 | blackbird_initialize_codec(dev); | |
905 | cx88_set_scale(dev->core, dev->width, dev->height, | |
906 | fh->mpegq.field); | |
907 | return 0; | |
908 | } | |
23154f2f | 909 | |
b3c4ee70 MCC |
910 | static int vidioc_log_status (struct file *file, void *priv) |
911 | { | |
912 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; | |
913 | struct cx88_core *core = dev->core; | |
914 | char name[32 + 2]; | |
915 | ||
916 | snprintf(name, sizeof(name), "%s/2", core->name); | |
917 | printk("%s/2: ============ START LOG STATUS ============\n", | |
918 | core->name); | |
b8341e1d | 919 | call_all(core, core, log_status); |
b3c4ee70 MCC |
920 | cx2341x_log_status(&dev->params, name); |
921 | printk("%s/2: ============= END LOG STATUS =============\n", | |
922 | core->name); | |
923 | return 0; | |
924 | } | |
23154f2f | 925 | |
b3c4ee70 MCC |
926 | static int vidioc_queryctrl (struct file *file, void *priv, |
927 | struct v4l2_queryctrl *qctrl) | |
928 | { | |
929 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; | |
23154f2f | 930 | |
b3c4ee70 MCC |
931 | if (blackbird_queryctrl(dev, qctrl) == 0) |
932 | return 0; | |
23154f2f | 933 | |
b3c4ee70 MCC |
934 | qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); |
935 | if (unlikely(qctrl->id == 0)) | |
936 | return -EINVAL; | |
6d04203c | 937 | return cx8800_ctrl_query(dev->core, qctrl); |
b3c4ee70 | 938 | } |
23154f2f | 939 | |
b3c4ee70 MCC |
940 | static int vidioc_enum_input (struct file *file, void *priv, |
941 | struct v4l2_input *i) | |
942 | { | |
943 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; | |
944 | return cx88_enum_input (core,i); | |
945 | } | |
ed10b06d | 946 | |
b3c4ee70 MCC |
947 | static int vidioc_g_ctrl (struct file *file, void *priv, |
948 | struct v4l2_control *ctl) | |
949 | { | |
950 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; | |
951 | return | |
952 | cx88_get_control(core,ctl); | |
953 | } | |
ed10b06d | 954 | |
b3c4ee70 MCC |
955 | static int vidioc_s_ctrl (struct file *file, void *priv, |
956 | struct v4l2_control *ctl) | |
957 | { | |
958 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; | |
959 | return | |
960 | cx88_set_control(core,ctl); | |
961 | } | |
ed10b06d | 962 | |
b3c4ee70 MCC |
963 | static int vidioc_g_frequency (struct file *file, void *priv, |
964 | struct v4l2_frequency *f) | |
965 | { | |
966 | struct cx8802_fh *fh = priv; | |
967 | struct cx88_core *core = fh->dev->core; | |
ed10b06d | 968 | |
6a59d64c | 969 | if (unlikely(UNSET == core->board.tuner_type)) |
b3c4ee70 | 970 | return -EINVAL; |
ed10b06d | 971 | |
b3c4ee70 MCC |
972 | f->type = V4L2_TUNER_ANALOG_TV; |
973 | f->frequency = core->freq; | |
b8341e1d | 974 | call_all(core, tuner, g_frequency, f); |
ed10b06d | 975 | |
b3c4ee70 MCC |
976 | return 0; |
977 | } | |
ed10b06d | 978 | |
b3c4ee70 MCC |
979 | static int vidioc_g_input (struct file *file, void *priv, unsigned int *i) |
980 | { | |
981 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; | |
23154f2f | 982 | |
b3c4ee70 MCC |
983 | *i = core->input; |
984 | return 0; | |
985 | } | |
ed10b06d | 986 | |
b3c4ee70 MCC |
987 | static int vidioc_s_input (struct file *file, void *priv, unsigned int i) |
988 | { | |
989 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; | |
ed10b06d | 990 | |
b3c4ee70 MCC |
991 | if (i >= 4) |
992 | return -EINVAL; | |
993 | ||
994 | mutex_lock(&core->lock); | |
995 | cx88_newstation(core); | |
996 | cx88_video_mux(core,i); | |
997 | mutex_unlock(&core->lock); | |
ed10b06d MCC |
998 | return 0; |
999 | } | |
1000 | ||
b3c4ee70 MCC |
1001 | static int vidioc_g_tuner (struct file *file, void *priv, |
1002 | struct v4l2_tuner *t) | |
1003 | { | |
1004 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; | |
1005 | u32 reg; | |
1006 | ||
6a59d64c | 1007 | if (unlikely(UNSET == core->board.tuner_type)) |
b3c4ee70 | 1008 | return -EINVAL; |
f057131f JF |
1009 | if (0 != t->index) |
1010 | return -EINVAL; | |
b3c4ee70 MCC |
1011 | |
1012 | strcpy(t->name, "Television"); | |
1013 | t->type = V4L2_TUNER_ANALOG_TV; | |
1014 | t->capability = V4L2_TUNER_CAP_NORM; | |
1015 | t->rangehigh = 0xffffffffUL; | |
1016 | ||
1017 | cx88_get_stereo(core ,t); | |
1018 | reg = cx_read(MO_DEVICE_STATUS); | |
1019 | t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; | |
1020 | return 0; | |
1021 | } | |
6c5be74c | 1022 | |
b3c4ee70 MCC |
1023 | static int vidioc_s_tuner (struct file *file, void *priv, |
1024 | struct v4l2_tuner *t) | |
e52e98a7 | 1025 | { |
b3c4ee70 MCC |
1026 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; |
1027 | ||
6a59d64c | 1028 | if (UNSET == core->board.tuner_type) |
b3c4ee70 MCC |
1029 | return -EINVAL; |
1030 | if (0 != t->index) | |
1031 | return -EINVAL; | |
1032 | ||
1033 | cx88_set_stereo(core, t->audmode, 1); | |
1034 | return 0; | |
e52e98a7 MCC |
1035 | } |
1036 | ||
b3c4ee70 | 1037 | static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id) |
1da177e4 | 1038 | { |
b3c4ee70 MCC |
1039 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; |
1040 | ||
1041 | mutex_lock(&core->lock); | |
1042 | cx88_set_tvnorm(core,*id); | |
1043 | mutex_unlock(&core->lock); | |
1044 | return 0; | |
1da177e4 LT |
1045 | } |
1046 | ||
b3c4ee70 MCC |
1047 | /* FIXME: cx88_ioctl_hook not implemented */ |
1048 | ||
bec43661 | 1049 | static int mpeg_open(struct file *file) |
1da177e4 | 1050 | { |
50462eb0 | 1051 | struct video_device *vdev = video_devdata(file); |
63b0d5ad | 1052 | struct cx8802_dev *dev = video_drvdata(file); |
1da177e4 | 1053 | struct cx8802_fh *fh; |
6c5be74c ST |
1054 | struct cx8802_driver *drv = NULL; |
1055 | int err; | |
1da177e4 | 1056 | |
32d83efc | 1057 | dprintk( 1, "%s\n", __func__); |
6c5be74c | 1058 | |
da497e30 | 1059 | mutex_lock(&dev->core->lock); |
1da177e4 | 1060 | |
6c5be74c ST |
1061 | /* Make sure we can acquire the hardware */ |
1062 | drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD); | |
579b2b45 JN |
1063 | if (!drv) { |
1064 | dprintk(1, "%s: blackbird driver is not loaded\n", __func__); | |
1065 | mutex_unlock(&dev->core->lock); | |
1066 | return -ENODEV; | |
1067 | } | |
1068 | ||
1069 | err = drv->request_acquire(drv); | |
1070 | if (err != 0) { | |
1071 | dprintk(1,"%s: Unable to acquire hardware, %d\n", __func__, err); | |
1072 | mutex_unlock(&dev->core->lock); | |
1073 | return err; | |
6c5be74c ST |
1074 | } |
1075 | ||
f4bd4be8 | 1076 | if (!dev->core->mpeg_users && blackbird_initialize_codec(dev) < 0) { |
579b2b45 | 1077 | drv->request_release(drv); |
da497e30 | 1078 | mutex_unlock(&dev->core->lock); |
1da177e4 | 1079 | return -EINVAL; |
6c5be74c | 1080 | } |
50462eb0 | 1081 | dprintk(1, "open dev=%s\n", video_device_node_name(vdev)); |
1da177e4 LT |
1082 | |
1083 | /* allocate + initialize per filehandle data */ | |
7408187d | 1084 | fh = kzalloc(sizeof(*fh),GFP_KERNEL); |
6c5be74c | 1085 | if (NULL == fh) { |
579b2b45 | 1086 | drv->request_release(drv); |
da497e30 | 1087 | mutex_unlock(&dev->core->lock); |
1da177e4 | 1088 | return -ENOMEM; |
6c5be74c | 1089 | } |
1da177e4 LT |
1090 | file->private_data = fh; |
1091 | fh->dev = dev; | |
1092 | ||
0705135e GL |
1093 | videobuf_queue_sg_init(&fh->mpegq, &blackbird_qops, |
1094 | &dev->pci->dev, &dev->slock, | |
1da177e4 | 1095 | V4L2_BUF_TYPE_VIDEO_CAPTURE, |
31629424 | 1096 | V4L2_FIELD_INTERLACED, |
1da177e4 | 1097 | sizeof(struct cx88_buffer), |
08bff03e | 1098 | fh, NULL); |
31629424 CC |
1099 | |
1100 | /* FIXME: locking against other video device */ | |
1101 | cx88_set_scale(dev->core, dev->width, dev->height, | |
1102 | fh->mpegq.field); | |
1103 | ||
f4bd4be8 | 1104 | dev->core->mpeg_users++; |
da497e30 | 1105 | mutex_unlock(&dev->core->lock); |
1da177e4 LT |
1106 | return 0; |
1107 | } | |
1108 | ||
bec43661 | 1109 | static int mpeg_release(struct file *file) |
1da177e4 LT |
1110 | { |
1111 | struct cx8802_fh *fh = file->private_data; | |
f9e54e0c | 1112 | struct cx8802_dev *dev = fh->dev; |
6c5be74c | 1113 | struct cx8802_driver *drv = NULL; |
1da177e4 | 1114 | |
f4bd4be8 JN |
1115 | mutex_lock(&dev->core->lock); |
1116 | ||
1117 | if (dev->mpeg_active && dev->core->mpeg_users == 1) | |
f9e54e0c | 1118 | blackbird_stop_codec(dev); |
1da177e4 | 1119 | |
0b5f56d6 | 1120 | cx8802_cancel_buffers(fh->dev); |
1da177e4 | 1121 | /* stop mpeg capture */ |
053fcb60 | 1122 | videobuf_stop(&fh->mpegq); |
1da177e4 LT |
1123 | |
1124 | videobuf_mmap_free(&fh->mpegq); | |
da497e30 | 1125 | |
1da177e4 LT |
1126 | file->private_data = NULL; |
1127 | kfree(fh); | |
6c5be74c ST |
1128 | |
1129 | /* Make sure we release the hardware */ | |
6c5be74c | 1130 | drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD); |
579b2b45 | 1131 | WARN_ON(!drv); |
6c5be74c ST |
1132 | if (drv) |
1133 | drv->request_release(drv); | |
1134 | ||
f4bd4be8 | 1135 | dev->core->mpeg_users--; |
9c8e0a26 | 1136 | |
1fe70e96 JN |
1137 | mutex_unlock(&dev->core->lock); |
1138 | ||
1da177e4 LT |
1139 | return 0; |
1140 | } | |
1141 | ||
1142 | static ssize_t | |
1143 | mpeg_read(struct file *file, char __user *data, size_t count, loff_t *ppos) | |
1144 | { | |
1145 | struct cx8802_fh *fh = file->private_data; | |
f9e54e0c JF |
1146 | struct cx8802_dev *dev = fh->dev; |
1147 | ||
1148 | if (!dev->mpeg_active) | |
1149 | blackbird_start_codec(file, fh); | |
1da177e4 LT |
1150 | |
1151 | return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0, | |
1152 | file->f_flags & O_NONBLOCK); | |
1153 | } | |
1154 | ||
1155 | static unsigned int | |
1156 | mpeg_poll(struct file *file, struct poll_table_struct *wait) | |
1157 | { | |
1158 | struct cx8802_fh *fh = file->private_data; | |
a2482377 FC |
1159 | struct cx8802_dev *dev = fh->dev; |
1160 | ||
1161 | if (!dev->mpeg_active) | |
1162 | blackbird_start_codec(file, fh); | |
1da177e4 LT |
1163 | |
1164 | return videobuf_poll_stream(file, &fh->mpegq, wait); | |
1165 | } | |
1166 | ||
1167 | static int | |
1168 | mpeg_mmap(struct file *file, struct vm_area_struct * vma) | |
1169 | { | |
1170 | struct cx8802_fh *fh = file->private_data; | |
1171 | ||
1172 | return videobuf_mmap_mapper(&fh->mpegq, vma); | |
1173 | } | |
1174 | ||
bec43661 | 1175 | static const struct v4l2_file_operations mpeg_fops = |
1da177e4 LT |
1176 | { |
1177 | .owner = THIS_MODULE, | |
1178 | .open = mpeg_open, | |
1179 | .release = mpeg_release, | |
1180 | .read = mpeg_read, | |
1181 | .poll = mpeg_poll, | |
1182 | .mmap = mpeg_mmap, | |
b3c4ee70 | 1183 | .ioctl = video_ioctl2, |
1da177e4 LT |
1184 | }; |
1185 | ||
a399810c | 1186 | static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { |
b3c4ee70 MCC |
1187 | .vidioc_querymenu = vidioc_querymenu, |
1188 | .vidioc_querycap = vidioc_querycap, | |
78b526a4 HV |
1189 | .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, |
1190 | .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, | |
1191 | .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, | |
1192 | .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, | |
b3c4ee70 MCC |
1193 | .vidioc_reqbufs = vidioc_reqbufs, |
1194 | .vidioc_querybuf = vidioc_querybuf, | |
1195 | .vidioc_qbuf = vidioc_qbuf, | |
1196 | .vidioc_dqbuf = vidioc_dqbuf, | |
1197 | .vidioc_streamon = vidioc_streamon, | |
1198 | .vidioc_streamoff = vidioc_streamoff, | |
b3c4ee70 MCC |
1199 | .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls, |
1200 | .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls, | |
1201 | .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls, | |
1202 | .vidioc_s_frequency = vidioc_s_frequency, | |
1203 | .vidioc_log_status = vidioc_log_status, | |
1204 | .vidioc_queryctrl = vidioc_queryctrl, | |
1205 | .vidioc_enum_input = vidioc_enum_input, | |
1206 | .vidioc_g_ctrl = vidioc_g_ctrl, | |
1207 | .vidioc_s_ctrl = vidioc_s_ctrl, | |
1208 | .vidioc_g_frequency = vidioc_g_frequency, | |
1209 | .vidioc_g_input = vidioc_g_input, | |
1210 | .vidioc_s_input = vidioc_s_input, | |
1211 | .vidioc_g_tuner = vidioc_g_tuner, | |
1212 | .vidioc_s_tuner = vidioc_s_tuner, | |
1213 | .vidioc_s_std = vidioc_s_std, | |
a399810c HV |
1214 | }; |
1215 | ||
1216 | static struct video_device cx8802_mpeg_template = { | |
1217 | .name = "cx8802", | |
a399810c HV |
1218 | .fops = &mpeg_fops, |
1219 | .ioctl_ops = &mpeg_ioctl_ops, | |
b3c4ee70 | 1220 | .tvnorms = CX88_NORMS, |
b930e1d8 | 1221 | .current_norm = V4L2_STD_NTSC_M, |
1da177e4 LT |
1222 | }; |
1223 | ||
1224 | /* ------------------------------------------------------------------ */ | |
1225 | ||
6c5be74c ST |
1226 | /* The CX8802 MPEG API will call this when we can use the hardware */ |
1227 | static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv) | |
1228 | { | |
1229 | struct cx88_core *core = drv->core; | |
1230 | int err = 0; | |
1231 | ||
6a59d64c | 1232 | switch (core->boardnr) { |
6c5be74c ST |
1233 | case CX88_BOARD_HAUPPAUGE_HVR1300: |
1234 | /* By default, core setup will leave the cx22702 out of reset, on the bus. | |
1235 | * We left the hardware on power up with the cx22702 active. | |
1236 | * We're being given access to re-arrange the GPIOs. | |
1237 | * Take the bus off the cx22702 and put the cx23416 on it. | |
1238 | */ | |
79392737 DB |
1239 | /* Toggle reset on cx22702 leaving i2c active */ |
1240 | cx_set(MO_GP0_IO, 0x00000080); | |
1241 | udelay(1000); | |
1242 | cx_clear(MO_GP0_IO, 0x00000080); | |
1243 | udelay(50); | |
1244 | cx_set(MO_GP0_IO, 0x00000080); | |
1245 | udelay(1000); | |
1246 | /* tri-state the cx22702 pins */ | |
1247 | cx_set(MO_GP0_IO, 0x00000004); | |
1248 | udelay(1000); | |
6c5be74c ST |
1249 | break; |
1250 | default: | |
1251 | err = -ENODEV; | |
1252 | } | |
1253 | return err; | |
1254 | } | |
1255 | ||
1256 | /* The CX8802 MPEG API will call this when we need to release the hardware */ | |
1257 | static int cx8802_blackbird_advise_release(struct cx8802_driver *drv) | |
1258 | { | |
1259 | struct cx88_core *core = drv->core; | |
1260 | int err = 0; | |
1261 | ||
6a59d64c | 1262 | switch (core->boardnr) { |
6c5be74c ST |
1263 | case CX88_BOARD_HAUPPAUGE_HVR1300: |
1264 | /* Exit leaving the cx23416 on the bus */ | |
1265 | break; | |
1266 | default: | |
1267 | err = -ENODEV; | |
1268 | } | |
1269 | return err; | |
1270 | } | |
1271 | ||
1da177e4 LT |
1272 | static void blackbird_unregister_video(struct cx8802_dev *dev) |
1273 | { | |
1274 | if (dev->mpeg_dev) { | |
f0813b4c | 1275 | if (video_is_registered(dev->mpeg_dev)) |
1da177e4 LT |
1276 | video_unregister_device(dev->mpeg_dev); |
1277 | else | |
1278 | video_device_release(dev->mpeg_dev); | |
1279 | dev->mpeg_dev = NULL; | |
1280 | } | |
1281 | } | |
1282 | ||
1283 | static int blackbird_register_video(struct cx8802_dev *dev) | |
1284 | { | |
1285 | int err; | |
1286 | ||
1287 | dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci, | |
1288 | &cx8802_mpeg_template,"mpeg"); | |
63b0d5ad | 1289 | video_set_drvdata(dev->mpeg_dev, dev); |
1da177e4 LT |
1290 | err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1); |
1291 | if (err < 0) { | |
1292 | printk(KERN_INFO "%s/2: can't register mpeg device\n", | |
1293 | dev->core->name); | |
1294 | return err; | |
1295 | } | |
38c7c036 LP |
1296 | printk(KERN_INFO "%s/2: registered device %s [mpeg]\n", |
1297 | dev->core->name, video_device_node_name(dev->mpeg_dev)); | |
1da177e4 LT |
1298 | return 0; |
1299 | } | |
1300 | ||
1301 | /* ----------------------------------------------------------- */ | |
1302 | ||
6c5be74c | 1303 | static int cx8802_blackbird_probe(struct cx8802_driver *drv) |
1da177e4 | 1304 | { |
6c5be74c ST |
1305 | struct cx88_core *core = drv->core; |
1306 | struct cx8802_dev *dev = core->dvbdev; | |
1da177e4 LT |
1307 | int err; |
1308 | ||
32d83efc | 1309 | dprintk( 1, "%s\n", __func__); |
6c5be74c | 1310 | dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n", |
6a59d64c | 1311 | core->boardnr, |
6c5be74c ST |
1312 | core->name, |
1313 | core->pci_bus, | |
1314 | core->pci_slot); | |
1da177e4 LT |
1315 | |
1316 | err = -ENODEV; | |
6a59d64c | 1317 | if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD)) |
1da177e4 LT |
1318 | goto fail_core; |
1319 | ||
1da177e4 | 1320 | dev->width = 720; |
e52e98a7 | 1321 | dev->height = 576; |
f022156b | 1322 | cx2341x_fill_defaults(&dev->params); |
45ad9f8b | 1323 | dev->params.port = CX2341X_PORT_STREAMING; |
1da177e4 | 1324 | |
b3c4ee70 MCC |
1325 | cx8802_mpeg_template.current_norm = core->tvnorm; |
1326 | ||
ed10b06d | 1327 | if (core->tvnorm & V4L2_STD_525_60) { |
45f87a21 MK |
1328 | dev->height = 480; |
1329 | } else { | |
1330 | dev->height = 576; | |
0345c387 ST |
1331 | } |
1332 | ||
1da177e4 LT |
1333 | /* blackbird stuff */ |
1334 | printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n", | |
1335 | core->name); | |
1336 | host_setup(dev->core); | |
1337 | ||
f9e54e0c | 1338 | blackbird_initialize_codec(dev); |
1da177e4 | 1339 | blackbird_register_video(dev); |
e52e98a7 MCC |
1340 | |
1341 | /* initial device configuration: needed ? */ | |
b3c4ee70 MCC |
1342 | // init_controls(core); |
1343 | cx88_set_tvnorm(core,core->tvnorm); | |
1344 | cx88_video_mux(core,0); | |
e52e98a7 | 1345 | |
1da177e4 LT |
1346 | return 0; |
1347 | ||
1da177e4 | 1348 | fail_core: |
1da177e4 LT |
1349 | return err; |
1350 | } | |
1351 | ||
6c5be74c | 1352 | static int cx8802_blackbird_remove(struct cx8802_driver *drv) |
1da177e4 | 1353 | { |
1da177e4 | 1354 | /* blackbird */ |
6c5be74c | 1355 | blackbird_unregister_video(drv->core->dvbdev); |
1da177e4 | 1356 | |
6c5be74c | 1357 | return 0; |
1da177e4 LT |
1358 | } |
1359 | ||
6c5be74c ST |
1360 | static struct cx8802_driver cx8802_blackbird_driver = { |
1361 | .type_id = CX88_MPEG_BLACKBIRD, | |
1362 | .hw_access = CX8802_DRVCTL_SHARED, | |
1363 | .probe = cx8802_blackbird_probe, | |
1364 | .remove = cx8802_blackbird_remove, | |
1365 | .advise_acquire = cx8802_blackbird_advise_acquire, | |
1366 | .advise_release = cx8802_blackbird_advise_release, | |
1da177e4 LT |
1367 | }; |
1368 | ||
31d0f845 | 1369 | static int __init blackbird_init(void) |
1da177e4 | 1370 | { |
1990d50b MCC |
1371 | printk(KERN_INFO "cx2388x blackbird driver version %s loaded\n", |
1372 | CX88_VERSION); | |
6c5be74c | 1373 | return cx8802_register_driver(&cx8802_blackbird_driver); |
1da177e4 LT |
1374 | } |
1375 | ||
31d0f845 | 1376 | static void __exit blackbird_fini(void) |
1da177e4 | 1377 | { |
6c5be74c | 1378 | cx8802_unregister_driver(&cx8802_blackbird_driver); |
1da177e4 LT |
1379 | } |
1380 | ||
1381 | module_init(blackbird_init); | |
1382 | module_exit(blackbird_fini); | |
1383 | ||
b3c4ee70 MCC |
1384 | module_param_named(video_debug,cx8802_mpeg_template.debug, int, 0644); |
1385 | MODULE_PARM_DESC(debug,"enable debug messages [video]"); |