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> | |
30 | #include <linux/moduleparam.h> | |
31 | #include <linux/init.h> | |
32 | #include <linux/fs.h> | |
33 | #include <linux/delay.h> | |
34 | #include <linux/device.h> | |
35 | #include <linux/firmware.h> | |
855dbada MK |
36 | #include <media/v4l2-common.h> |
37 | #include <media/cx2341x.h> | |
1da177e4 LT |
38 | |
39 | #include "cx88.h" | |
40 | ||
41 | MODULE_DESCRIPTION("driver for cx2388x/cx23416 based mpeg encoder cards"); | |
d21838dd | 42 | MODULE_AUTHOR("Jelle Foks <jelle@foks.8m.com>, Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); |
1da177e4 LT |
43 | MODULE_LICENSE("GPL"); |
44 | ||
31629424 | 45 | static unsigned int mpegbufs = 32; |
1da177e4 LT |
46 | module_param(mpegbufs,int,0644); |
47 | MODULE_PARM_DESC(mpegbufs,"number of mpeg buffers, range 2-32"); | |
48 | ||
49 | static unsigned int debug = 0; | |
50 | module_param(debug,int,0644); | |
51 | MODULE_PARM_DESC(debug,"enable debug messages [blackbird]"); | |
52 | ||
53 | #define dprintk(level,fmt, arg...) if (debug >= level) \ | |
54 | printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg) | |
55 | ||
1da177e4 LT |
56 | |
57 | /* ------------------------------------------------------------------ */ | |
58 | ||
25472237 | 59 | #define BLACKBIRD_FIRM_IMAGE_SIZE 376836 |
1da177e4 LT |
60 | |
61 | /* defines below are from ivtv-driver.h */ | |
62 | ||
63 | #define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF | |
64 | ||
b45009b0 | 65 | /* Firmware API commands */ |
b45009b0 MCC |
66 | #define IVTV_API_STD_TIMEOUT 500 |
67 | ||
b45009b0 MCC |
68 | enum blackbird_capture_type { |
69 | BLACKBIRD_MPEG_CAPTURE, | |
70 | BLACKBIRD_RAW_CAPTURE, | |
71 | BLACKBIRD_RAW_PASSTHRU_CAPTURE | |
72 | }; | |
73 | enum blackbird_capture_bits { | |
74 | BLACKBIRD_RAW_BITS_NONE = 0x00, | |
75 | BLACKBIRD_RAW_BITS_YUV_CAPTURE = 0x01, | |
76 | BLACKBIRD_RAW_BITS_PCM_CAPTURE = 0x02, | |
77 | BLACKBIRD_RAW_BITS_VBI_CAPTURE = 0x04, | |
78 | BLACKBIRD_RAW_BITS_PASSTHRU_CAPTURE = 0x08, | |
79 | BLACKBIRD_RAW_BITS_TO_HOST_CAPTURE = 0x10 | |
80 | }; | |
b45009b0 MCC |
81 | enum blackbird_capture_end { |
82 | BLACKBIRD_END_AT_GOP, /* stop at the end of gop, generate irq */ | |
83 | BLACKBIRD_END_NOW, /* stop immediately, no irq */ | |
84 | }; | |
b45009b0 MCC |
85 | enum blackbird_framerate { |
86 | BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */ | |
87 | BLACKBIRD_FRAMERATE_PAL_25 /* PAL: 25fps */ | |
88 | }; | |
b45009b0 MCC |
89 | enum blackbird_stream_port { |
90 | BLACKBIRD_OUTPUT_PORT_MEMORY, | |
91 | BLACKBIRD_OUTPUT_PORT_STREAMING, | |
92 | BLACKBIRD_OUTPUT_PORT_SERIAL | |
93 | }; | |
b45009b0 MCC |
94 | enum blackbird_data_xfer_status { |
95 | BLACKBIRD_MORE_BUFFERS_FOLLOW, | |
96 | BLACKBIRD_LAST_BUFFER, | |
97 | }; | |
b45009b0 MCC |
98 | enum blackbird_picture_mask { |
99 | BLACKBIRD_PICTURE_MASK_NONE, | |
100 | BLACKBIRD_PICTURE_MASK_I_FRAMES, | |
101 | BLACKBIRD_PICTURE_MASK_I_P_FRAMES = 0x3, | |
102 | BLACKBIRD_PICTURE_MASK_ALL_FRAMES = 0x7, | |
103 | }; | |
b45009b0 MCC |
104 | enum blackbird_vbi_mode_bits { |
105 | BLACKBIRD_VBI_BITS_SLICED, | |
106 | BLACKBIRD_VBI_BITS_RAW, | |
107 | }; | |
108 | enum blackbird_vbi_insertion_bits { | |
109 | BLACKBIRD_VBI_BITS_INSERT_IN_XTENSION_USR_DATA, | |
110 | BLACKBIRD_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1, | |
111 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM = 0x2 << 1, | |
112 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1, | |
113 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1, | |
114 | }; | |
b45009b0 MCC |
115 | enum blackbird_dma_unit { |
116 | BLACKBIRD_DMA_BYTES, | |
117 | BLACKBIRD_DMA_FRAMES, | |
118 | }; | |
b45009b0 MCC |
119 | enum blackbird_dma_transfer_status_bits { |
120 | BLACKBIRD_DMA_TRANSFER_BITS_DONE = 0x01, | |
121 | BLACKBIRD_DMA_TRANSFER_BITS_ERROR = 0x04, | |
122 | BLACKBIRD_DMA_TRANSFER_BITS_LL_ERROR = 0x10, | |
123 | }; | |
b45009b0 MCC |
124 | enum blackbird_pause { |
125 | BLACKBIRD_PAUSE_ENCODING, | |
126 | BLACKBIRD_RESUME_ENCODING, | |
127 | }; | |
b45009b0 MCC |
128 | enum blackbird_copyright { |
129 | BLACKBIRD_COPYRIGHT_OFF, | |
130 | BLACKBIRD_COPYRIGHT_ON, | |
131 | }; | |
b45009b0 MCC |
132 | enum blackbird_notification_type { |
133 | BLACKBIRD_NOTIFICATION_REFRESH, | |
134 | }; | |
135 | enum blackbird_notification_status { | |
136 | BLACKBIRD_NOTIFICATION_OFF, | |
137 | BLACKBIRD_NOTIFICATION_ON, | |
138 | }; | |
139 | enum blackbird_notification_mailbox { | |
140 | BLACKBIRD_NOTIFICATION_NO_MAILBOX = -1, | |
141 | }; | |
b45009b0 MCC |
142 | enum blackbird_field1_lines { |
143 | BLACKBIRD_FIELD1_SAA7114 = 0x00EF, /* 239 */ | |
144 | BLACKBIRD_FIELD1_SAA7115 = 0x00F0, /* 240 */ | |
145 | BLACKBIRD_FIELD1_MICRONAS = 0x0105, /* 261 */ | |
146 | }; | |
147 | enum blackbird_field2_lines { | |
148 | BLACKBIRD_FIELD2_SAA7114 = 0x00EF, /* 239 */ | |
149 | BLACKBIRD_FIELD2_SAA7115 = 0x00F0, /* 240 */ | |
150 | BLACKBIRD_FIELD2_MICRONAS = 0x0106, /* 262 */ | |
151 | }; | |
b45009b0 MCC |
152 | enum blackbird_custom_data_type { |
153 | BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, | |
154 | BLACKBIRD_CUSTOM_PRIVATE_PACKET, | |
155 | }; | |
b45009b0 MCC |
156 | enum blackbird_mute { |
157 | BLACKBIRD_UNMUTE, | |
158 | BLACKBIRD_MUTE, | |
159 | }; | |
160 | enum blackbird_mute_video_mask { | |
161 | BLACKBIRD_MUTE_VIDEO_V_MASK = 0x0000FF00, | |
162 | BLACKBIRD_MUTE_VIDEO_U_MASK = 0x00FF0000, | |
163 | BLACKBIRD_MUTE_VIDEO_Y_MASK = 0xFF000000, | |
164 | }; | |
165 | enum blackbird_mute_video_shift { | |
166 | BLACKBIRD_MUTE_VIDEO_V_SHIFT = 8, | |
167 | BLACKBIRD_MUTE_VIDEO_U_SHIFT = 16, | |
168 | BLACKBIRD_MUTE_VIDEO_Y_SHIFT = 24, | |
169 | }; | |
1da177e4 LT |
170 | |
171 | /* Registers */ | |
172 | #define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8 /*| IVTV_REG_OFFSET*/) | |
173 | #define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC /*| IVTV_REG_OFFSET*/) | |
174 | #define IVTV_REG_SPU (0x9050 /*| IVTV_REG_OFFSET*/) | |
175 | #define IVTV_REG_HW_BLOCKS (0x9054 /*| IVTV_REG_OFFSET*/) | |
176 | #define IVTV_REG_VPU (0x9058 /*| IVTV_REG_OFFSET*/) | |
177 | #define IVTV_REG_APU (0xA064 /*| IVTV_REG_OFFSET*/) | |
178 | ||
179 | /* ------------------------------------------------------------------ */ | |
180 | ||
181 | static void host_setup(struct cx88_core *core) | |
182 | { | |
183 | /* toggle reset of the host */ | |
184 | cx_write(MO_GPHST_SOFT_RST, 1); | |
185 | udelay(100); | |
186 | cx_write(MO_GPHST_SOFT_RST, 0); | |
187 | udelay(100); | |
188 | ||
189 | /* host port setup */ | |
190 | cx_write(MO_GPHST_WSC, 0x44444444U); | |
191 | cx_write(MO_GPHST_XFR, 0); | |
192 | cx_write(MO_GPHST_WDTH, 15); | |
193 | cx_write(MO_GPHST_HDSHK, 0); | |
194 | cx_write(MO_GPHST_MUX16, 0x44448888U); | |
195 | cx_write(MO_GPHST_MODE, 0); | |
196 | } | |
197 | ||
198 | /* ------------------------------------------------------------------ */ | |
199 | ||
200 | #define P1_MDATA0 0x390000 | |
201 | #define P1_MDATA1 0x390001 | |
202 | #define P1_MDATA2 0x390002 | |
203 | #define P1_MDATA3 0x390003 | |
204 | #define P1_MADDR2 0x390004 | |
205 | #define P1_MADDR1 0x390005 | |
206 | #define P1_MADDR0 0x390006 | |
207 | #define P1_RDATA0 0x390008 | |
208 | #define P1_RDATA1 0x390009 | |
209 | #define P1_RDATA2 0x39000A | |
210 | #define P1_RDATA3 0x39000B | |
211 | #define P1_RADDR0 0x39000C | |
212 | #define P1_RADDR1 0x39000D | |
213 | #define P1_RRDWR 0x39000E | |
214 | ||
215 | static int wait_ready_gpio0_bit1(struct cx88_core *core, u32 state) | |
216 | { | |
217 | unsigned long timeout = jiffies + msecs_to_jiffies(1); | |
218 | u32 gpio0,need; | |
219 | ||
220 | need = state ? 2 : 0; | |
221 | for (;;) { | |
222 | gpio0 = cx_read(MO_GP0_IO) & 2; | |
223 | if (need == gpio0) | |
224 | return 0; | |
225 | if (time_after(jiffies,timeout)) | |
226 | return -1; | |
227 | udelay(1); | |
228 | } | |
229 | } | |
230 | ||
231 | static int memory_write(struct cx88_core *core, u32 address, u32 value) | |
232 | { | |
233 | /* Warning: address is dword address (4 bytes) */ | |
234 | cx_writeb(P1_MDATA0, (unsigned int)value); | |
235 | cx_writeb(P1_MDATA1, (unsigned int)(value >> 8)); | |
236 | cx_writeb(P1_MDATA2, (unsigned int)(value >> 16)); | |
237 | cx_writeb(P1_MDATA3, (unsigned int)(value >> 24)); | |
238 | cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) | 0x40); | |
239 | cx_writeb(P1_MADDR1, (unsigned int)(address >> 8)); | |
240 | cx_writeb(P1_MADDR0, (unsigned int)address); | |
241 | cx_read(P1_MDATA0); | |
242 | cx_read(P1_MADDR0); | |
243 | ||
244 | return wait_ready_gpio0_bit1(core,1); | |
245 | } | |
246 | ||
247 | static int memory_read(struct cx88_core *core, u32 address, u32 *value) | |
248 | { | |
4ac97914 | 249 | int retval; |
1da177e4 LT |
250 | u32 val; |
251 | ||
252 | /* Warning: address is dword address (4 bytes) */ | |
253 | cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) & ~0xC0); | |
254 | cx_writeb(P1_MADDR1, (unsigned int)(address >> 8)); | |
255 | cx_writeb(P1_MADDR0, (unsigned int)address); | |
256 | cx_read(P1_MADDR0); | |
257 | ||
258 | retval = wait_ready_gpio0_bit1(core,1); | |
259 | ||
260 | cx_writeb(P1_MDATA3, 0); | |
261 | val = (unsigned char)cx_read(P1_MDATA3) << 24; | |
262 | cx_writeb(P1_MDATA2, 0); | |
263 | val |= (unsigned char)cx_read(P1_MDATA2) << 16; | |
264 | cx_writeb(P1_MDATA1, 0); | |
265 | val |= (unsigned char)cx_read(P1_MDATA1) << 8; | |
266 | cx_writeb(P1_MDATA0, 0); | |
267 | val |= (unsigned char)cx_read(P1_MDATA0); | |
268 | ||
269 | *value = val; | |
270 | return retval; | |
271 | } | |
272 | ||
273 | static int register_write(struct cx88_core *core, u32 address, u32 value) | |
274 | { | |
275 | cx_writeb(P1_RDATA0, (unsigned int)value); | |
276 | cx_writeb(P1_RDATA1, (unsigned int)(value >> 8)); | |
277 | cx_writeb(P1_RDATA2, (unsigned int)(value >> 16)); | |
278 | cx_writeb(P1_RDATA3, (unsigned int)(value >> 24)); | |
279 | cx_writeb(P1_RADDR0, (unsigned int)address); | |
280 | cx_writeb(P1_RADDR1, (unsigned int)(address >> 8)); | |
281 | cx_writeb(P1_RRDWR, 1); | |
282 | cx_read(P1_RDATA0); | |
283 | cx_read(P1_RADDR0); | |
284 | ||
285 | return wait_ready_gpio0_bit1(core,1); | |
286 | } | |
287 | ||
288 | ||
289 | static int register_read(struct cx88_core *core, u32 address, u32 *value) | |
290 | { | |
291 | int retval; | |
292 | u32 val; | |
293 | ||
294 | cx_writeb(P1_RADDR0, (unsigned int)address); | |
295 | cx_writeb(P1_RADDR1, (unsigned int)(address >> 8)); | |
296 | cx_writeb(P1_RRDWR, 0); | |
297 | cx_read(P1_RADDR0); | |
298 | ||
299 | retval = wait_ready_gpio0_bit1(core,1); | |
300 | val = (unsigned char)cx_read(P1_RDATA0); | |
301 | val |= (unsigned char)cx_read(P1_RDATA1) << 8; | |
302 | val |= (unsigned char)cx_read(P1_RDATA2) << 16; | |
303 | val |= (unsigned char)cx_read(P1_RDATA3) << 24; | |
304 | ||
305 | *value = val; | |
306 | return retval; | |
307 | } | |
308 | ||
309 | /* ------------------------------------------------------------------ */ | |
310 | ||
f022156b | 311 | static int blackbird_mbox_func(void *priv, int command, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA]) |
1da177e4 | 312 | { |
f022156b | 313 | struct cx8802_dev *dev = priv; |
1da177e4 LT |
314 | unsigned long timeout; |
315 | u32 value, flag, retval; | |
316 | int i; | |
1da177e4 LT |
317 | |
318 | dprintk(1,"%s: 0x%X\n", __FUNCTION__, command); | |
319 | ||
320 | /* this may not be 100% safe if we can't read any memory location | |
321 | without side effects */ | |
322 | memory_read(dev->core, dev->mailbox - 4, &value); | |
323 | if (value != 0x12345678) { | |
324 | dprintk(0, "Firmware and/or mailbox pointer not initialized or corrupted\n"); | |
325 | return -1; | |
326 | } | |
327 | ||
328 | memory_read(dev->core, dev->mailbox, &flag); | |
329 | if (flag) { | |
330 | dprintk(0, "ERROR: Mailbox appears to be in use (%x)\n", flag); | |
331 | return -1; | |
332 | } | |
333 | ||
334 | flag |= 1; /* tell 'em we're working on it */ | |
335 | memory_write(dev->core, dev->mailbox, flag); | |
336 | ||
337 | /* write command + args + fill remaining with zeros */ | |
338 | memory_write(dev->core, dev->mailbox + 1, command); /* command code */ | |
339 | memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); /* timeout */ | |
f022156b HV |
340 | for (i = 0; i < in; i++) { |
341 | memory_write(dev->core, dev->mailbox + 4 + i, data[i]); | |
342 | dprintk(1, "API Input %d = %d\n", i, data[i]); | |
1da177e4 | 343 | } |
f022156b | 344 | for (; i < CX2341X_MBOX_MAX_DATA; i++) |
1da177e4 LT |
345 | memory_write(dev->core, dev->mailbox + 4 + i, 0); |
346 | ||
347 | flag |= 3; /* tell 'em we're done writing */ | |
348 | memory_write(dev->core, dev->mailbox, flag); | |
349 | ||
350 | /* wait for firmware to handle the API command */ | |
351 | timeout = jiffies + msecs_to_jiffies(10); | |
352 | for (;;) { | |
353 | memory_read(dev->core, dev->mailbox, &flag); | |
354 | if (0 != (flag & 4)) | |
355 | break; | |
356 | if (time_after(jiffies,timeout)) { | |
357 | dprintk(0, "ERROR: API Mailbox timeout\n"); | |
358 | return -1; | |
359 | } | |
360 | udelay(10); | |
361 | } | |
362 | ||
363 | /* read output values */ | |
f022156b HV |
364 | for (i = 0; i < out; i++) { |
365 | memory_read(dev->core, dev->mailbox + 4 + i, data + i); | |
366 | dprintk(1, "API Output %d = %d\n", i, data[i]); | |
1da177e4 | 367 | } |
1da177e4 LT |
368 | |
369 | memory_read(dev->core, dev->mailbox + 2, &retval); | |
370 | dprintk(1, "API result = %d\n",retval); | |
371 | ||
372 | flag = 0; | |
373 | memory_write(dev->core, dev->mailbox, flag); | |
374 | return retval; | |
375 | } | |
f022156b | 376 | /* ------------------------------------------------------------------ */ |
1da177e4 | 377 | |
f022156b HV |
378 | /* We don't need to call the API often, so using just one mailbox will probably suffice */ |
379 | static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command, | |
380 | u32 inputcnt, u32 outputcnt, ...) | |
381 | { | |
382 | u32 data[CX2341X_MBOX_MAX_DATA]; | |
383 | va_list vargs; | |
384 | int i, err; | |
385 | ||
386 | va_start(vargs, outputcnt); | |
387 | ||
388 | for (i = 0; i < inputcnt; i++) { | |
389 | data[i] = va_arg(vargs, int); | |
390 | } | |
391 | err = blackbird_mbox_func(dev, command, inputcnt, outputcnt, data); | |
392 | for (i = 0; i < outputcnt; i++) { | |
393 | int *vptr = va_arg(vargs, int *); | |
394 | *vptr = data[i]; | |
395 | } | |
396 | va_end(vargs); | |
397 | return err; | |
398 | } | |
1da177e4 LT |
399 | |
400 | static int blackbird_find_mailbox(struct cx8802_dev *dev) | |
401 | { | |
402 | u32 signature[4]={0x12345678, 0x34567812, 0x56781234, 0x78123456}; | |
403 | int signaturecnt=0; | |
404 | u32 value; | |
405 | int i; | |
406 | ||
af70dbd3 | 407 | for (i = 0; i < dev->fw_size; i++) { |
1da177e4 LT |
408 | memory_read(dev->core, i, &value); |
409 | if (value == signature[signaturecnt]) | |
410 | signaturecnt++; | |
411 | else | |
412 | signaturecnt = 0; | |
413 | if (4 == signaturecnt) { | |
414 | dprintk(1, "Mailbox signature found\n"); | |
415 | return i+1; | |
416 | } | |
417 | } | |
418 | dprintk(0, "Mailbox signature values not found!\n"); | |
419 | return -1; | |
420 | } | |
421 | ||
422 | static int blackbird_load_firmware(struct cx8802_dev *dev) | |
423 | { | |
424 | static const unsigned char magic[8] = { | |
425 | 0xa7, 0x0d, 0x00, 0x00, 0x66, 0xbb, 0x55, 0xaa | |
426 | }; | |
427 | const struct firmware *firmware; | |
428 | int i, retval = 0; | |
429 | u32 value = 0; | |
430 | u32 checksum = 0; | |
431 | u32 *dataptr; | |
432 | ||
433 | retval = register_write(dev->core, IVTV_REG_VPU, 0xFFFFFFED); | |
4ac97914 MCC |
434 | retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); |
435 | retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH, 0x80000640); | |
436 | retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A); | |
1da177e4 | 437 | msleep(1); |
4ac97914 | 438 | retval |= register_write(dev->core, IVTV_REG_APU, 0); |
1da177e4 LT |
439 | |
440 | if (retval < 0) | |
441 | dprintk(0, "Error with register_write\n"); | |
442 | ||
48c35756 | 443 | retval = request_firmware(&firmware, CX2341X_FIRM_ENC_FILENAME, |
1da177e4 | 444 | &dev->pci->dev); |
674434c6 MCC |
445 | |
446 | ||
1da177e4 LT |
447 | if (retval != 0) { |
448 | dprintk(0, "ERROR: Hotplug firmware request failed (%s).\n", | |
48c35756 | 449 | CX2341X_FIRM_ENC_FILENAME); |
1da177e4 LT |
450 | dprintk(0, "Please fix your hotplug setup, the board will " |
451 | "not work without firmware loaded!\n"); | |
452 | return -1; | |
453 | } | |
454 | ||
25472237 HV |
455 | if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) { |
456 | dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d)\n", | |
457 | firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE); | |
73ca66b9 | 458 | release_firmware(firmware); |
1da177e4 LT |
459 | return -1; |
460 | } | |
af70dbd3 | 461 | dev->fw_size = firmware->size; |
1da177e4 LT |
462 | |
463 | if (0 != memcmp(firmware->data, magic, 8)) { | |
464 | dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n"); | |
73ca66b9 | 465 | release_firmware(firmware); |
1da177e4 LT |
466 | return -1; |
467 | } | |
468 | ||
469 | /* transfer to the chip */ | |
470 | dprintk(1,"Loading firmware ...\n"); | |
471 | dataptr = (u32*)firmware->data; | |
472 | for (i = 0; i < (firmware->size >> 2); i++) { | |
473 | value = *dataptr; | |
474 | checksum += ~value; | |
475 | memory_write(dev->core, i, value); | |
476 | dataptr++; | |
477 | } | |
478 | ||
479 | /* read back to verify with the checksum */ | |
480 | for (i--; i >= 0; i--) { | |
481 | memory_read(dev->core, i, &value); | |
482 | checksum -= ~value; | |
483 | } | |
484 | if (checksum) { | |
485 | dprintk(0, "ERROR: Firmware load failed (checksum mismatch).\n"); | |
73ca66b9 | 486 | release_firmware(firmware); |
1da177e4 LT |
487 | return -1; |
488 | } | |
489 | release_firmware(firmware); | |
490 | dprintk(0, "Firmware upload successful.\n"); | |
491 | ||
4ac97914 MCC |
492 | retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); |
493 | retval |= register_read(dev->core, IVTV_REG_SPU, &value); | |
494 | retval |= register_write(dev->core, IVTV_REG_SPU, value & 0xFFFFFFFE); | |
1da177e4 LT |
495 | msleep(1); |
496 | ||
497 | retval |= register_read(dev->core, IVTV_REG_VPU, &value); | |
4ac97914 | 498 | retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8); |
1da177e4 LT |
499 | |
500 | if (retval < 0) | |
501 | dprintk(0, "Error with register_write\n"); | |
502 | return 0; | |
503 | } | |
504 | ||
b45009b0 MCC |
505 | /** |
506 | Settings used by the windows tv app for PVR2000: | |
507 | ================================================================================================================= | |
508 | Profile | Codec | Resolution | CBR/VBR | Video Qlty | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode | |
509 | ----------------------------------------------------------------------------------------------------------------- | |
510 | MPEG-1 | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 2000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
511 | MPEG-2 | MPEG2 | 720x576PAL | VBR | 600 :Good | 4000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
512 | VCD | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 1150 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
513 | DVD | MPEG2 | 720x576PAL | VBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
514 | DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
515 | ================================================================================================================= | |
516 | *DB: "DirectBurn" | |
517 | */ | |
31629424 | 518 | |
f022156b HV |
519 | static void blackbird_codec_settings(struct cx8802_dev *dev) |
520 | { | |
521 | /* assign frame size */ | |
522 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, | |
523 | dev->height, dev->width); | |
524 | ||
525 | dev->params.width = dev->width; | |
526 | dev->params.height = dev->height; | |
ed10b06d | 527 | dev->params.is_50hz = (dev->core->tvnorm & V4L2_STD_625_50) != 0; |
f022156b HV |
528 | |
529 | cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params); | |
530 | } | |
531 | ||
31629424 CC |
532 | static struct v4l2_mpeg_compression default_mpeg_params = { |
533 | .st_type = V4L2_MPEG_PS_2, | |
534 | .st_bitrate = { | |
535 | .mode = V4L2_BITRATE_CBR, | |
536 | .min = 0, | |
537 | .target = 0, | |
538 | .max = 0 | |
539 | }, | |
540 | .ts_pid_pmt = 16, | |
541 | .ts_pid_audio = 260, | |
542 | .ts_pid_video = 256, | |
543 | .ts_pid_pcr = 259, | |
544 | .ps_size = 0, | |
545 | .au_type = V4L2_MPEG_AU_2_II, | |
546 | .au_bitrate = { | |
547 | .mode = V4L2_BITRATE_CBR, | |
548 | .min = 224, | |
549 | .target = 224, | |
550 | .max = 224 | |
551 | }, | |
f022156b | 552 | .au_sample_rate = 48000, |
31629424 CC |
553 | .au_pesid = 0, |
554 | .vi_type = V4L2_MPEG_VI_2, | |
555 | .vi_aspect_ratio = V4L2_MPEG_ASPECT_4_3, | |
556 | .vi_bitrate = { | |
557 | .mode = V4L2_BITRATE_CBR, | |
558 | .min = 4000, | |
559 | .target = 4500, | |
560 | .max = 6000 | |
561 | }, | |
562 | .vi_frame_rate = 25, | |
f022156b | 563 | .vi_frames_per_gop = 12, |
31629424 CC |
564 | .vi_bframes_count = 2, |
565 | .vi_pesid = 0, | |
f022156b | 566 | .closed_gops = 1, |
31629424 CC |
567 | .pulldown = 0 |
568 | }; | |
569 | ||
1da177e4 LT |
570 | static int blackbird_initialize_codec(struct cx8802_dev *dev) |
571 | { | |
572 | struct cx88_core *core = dev->core; | |
573 | int version; | |
574 | int retval; | |
575 | ||
576 | dprintk(1,"Initialize codec\n"); | |
855dbada | 577 | retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ |
1da177e4 LT |
578 | if (retval < 0) { |
579 | /* ping was not successful, reset and upload firmware */ | |
580 | cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */ | |
581 | msleep(1); | |
582 | cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */ | |
583 | msleep(1); | |
584 | retval = blackbird_load_firmware(dev); | |
585 | if (retval < 0) | |
586 | return retval; | |
587 | ||
588 | dev->mailbox = blackbird_find_mailbox(dev); | |
589 | if (dev->mailbox < 0) | |
590 | return -1; | |
591 | ||
855dbada | 592 | retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ |
1da177e4 LT |
593 | if (retval < 0) { |
594 | dprintk(0, "ERROR: Firmware ping failed!\n"); | |
595 | return -1; | |
596 | } | |
597 | ||
855dbada | 598 | retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version); |
1da177e4 LT |
599 | if (retval < 0) { |
600 | dprintk(0, "ERROR: Firmware get encoder version failed!\n"); | |
601 | return -1; | |
602 | } | |
603 | dprintk(0, "Firmware version is 0x%08x\n", version); | |
604 | } | |
605 | msleep(1); | |
606 | ||
607 | cx_write(MO_PINMUX_IO, 0x88); /* 656-8bit IO and enable MPEG parallel IO */ | |
608 | cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */ | |
609 | cx_write(MO_VBOS_CONTROL, 0x84A00); /* no 656 mode, 8-bit pixels, disable VBI */ | |
610 | cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */ | |
611 | ||
1da177e4 LT |
612 | blackbird_codec_settings(dev); |
613 | msleep(1); | |
614 | ||
b45009b0 MCC |
615 | /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0xef, 0xef); |
616 | blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0xf0, 0xf0); | |
617 | blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0x180, 0x180); */ | |
855dbada | 618 | blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0, |
b45009b0 | 619 | BLACKBIRD_FIELD1_SAA7115, |
8a17ef97 | 620 | BLACKBIRD_FIELD2_SAA7115 |
b45009b0 MCC |
621 | ); |
622 | ||
623 | /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_PLACEHOLDER, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); */ | |
855dbada | 624 | blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0, |
b45009b0 MCC |
625 | BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, |
626 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); | |
1da177e4 | 627 | |
e52e98a7 | 628 | /* initialize the video input */ |
855dbada | 629 | blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0); |
1da177e4 LT |
630 | |
631 | msleep(1); | |
632 | ||
855dbada | 633 | blackbird_api_cmd(dev, CX2341X_ENC_MUTE_VIDEO, 1, 0, BLACKBIRD_UNMUTE); |
1da177e4 | 634 | msleep(1); |
855dbada | 635 | blackbird_api_cmd(dev, CX2341X_ENC_MUTE_AUDIO, 1, 0, BLACKBIRD_UNMUTE); |
1da177e4 LT |
636 | msleep(1); |
637 | ||
e52e98a7 | 638 | /* start capturing to the host interface */ |
855dbada MK |
639 | /* blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, 0, 0x13); */ |
640 | blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, | |
b45009b0 MCC |
641 | BLACKBIRD_MPEG_CAPTURE, |
642 | BLACKBIRD_RAW_BITS_NONE | |
e52e98a7 | 643 | ); |
b45009b0 | 644 | msleep(10); |
1da177e4 | 645 | |
855dbada | 646 | blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0,0); |
1da177e4 LT |
647 | return 0; |
648 | } | |
649 | ||
650 | /* ------------------------------------------------------------------ */ | |
651 | ||
652 | static int bb_buf_setup(struct videobuf_queue *q, | |
653 | unsigned int *count, unsigned int *size) | |
654 | { | |
655 | struct cx8802_fh *fh = q->priv_data; | |
656 | ||
e52e98a7 | 657 | fh->dev->ts_packet_size = 188 * 4; /* was: 512 */ |
31629424 | 658 | fh->dev->ts_packet_count = mpegbufs; /* was: 100 */ |
1da177e4 LT |
659 | |
660 | *size = fh->dev->ts_packet_size * fh->dev->ts_packet_count; | |
31629424 | 661 | *count = fh->dev->ts_packet_count; |
1da177e4 LT |
662 | return 0; |
663 | } | |
664 | ||
665 | static int | |
666 | bb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, | |
667 | enum v4l2_field field) | |
668 | { | |
669 | struct cx8802_fh *fh = q->priv_data; | |
c7b0ac05 | 670 | return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field); |
1da177e4 LT |
671 | } |
672 | ||
673 | static void | |
674 | bb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) | |
675 | { | |
676 | struct cx8802_fh *fh = q->priv_data; | |
677 | cx8802_buf_queue(fh->dev, (struct cx88_buffer*)vb); | |
678 | } | |
679 | ||
680 | static void | |
681 | bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb) | |
682 | { | |
c7b0ac05 | 683 | cx88_free_buffer(q, (struct cx88_buffer*)vb); |
1da177e4 LT |
684 | } |
685 | ||
686 | static struct videobuf_queue_ops blackbird_qops = { | |
687 | .buf_setup = bb_buf_setup, | |
688 | .buf_prepare = bb_buf_prepare, | |
689 | .buf_queue = bb_buf_queue, | |
690 | .buf_release = bb_buf_release, | |
691 | }; | |
692 | ||
693 | /* ------------------------------------------------------------------ */ | |
694 | ||
38a2713a MK |
695 | static const u32 *ctrl_classes[] = { |
696 | cx88_user_ctrls, | |
697 | cx2341x_mpeg_ctrls, | |
698 | NULL | |
699 | }; | |
700 | ||
701 | static int blackbird_queryctrl(struct cx8802_dev *dev, struct v4l2_queryctrl *qctrl) | |
702 | { | |
703 | qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); | |
704 | if (qctrl->id == 0) | |
705 | return -EINVAL; | |
706 | ||
707 | /* Standard V4L2 controls */ | |
708 | if (cx8800_ctrl_query(qctrl) == 0) | |
709 | return 0; | |
710 | ||
711 | /* MPEG V4L2 controls */ | |
712 | if (cx2341x_ctrl_query(&dev->params, qctrl)) | |
713 | qctrl->flags |= V4L2_CTRL_FLAG_DISABLED; | |
714 | return 0; | |
715 | } | |
716 | ||
b3c4ee70 MCC |
717 | /* ------------------------------------------------------------------ */ |
718 | /* IOCTL Handlers */ | |
719 | ||
720 | static int vidioc_querymenu (struct file *file, void *priv, | |
721 | struct v4l2_querymenu *qmenu) | |
38a2713a | 722 | { |
b3c4ee70 | 723 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; |
38a2713a MK |
724 | struct v4l2_queryctrl qctrl; |
725 | ||
726 | qctrl.id = qmenu->id; | |
727 | blackbird_queryctrl(dev, &qctrl); | |
728 | return v4l2_ctrl_query_menu(qmenu, &qctrl, cx2341x_ctrl_get_menu(qmenu->id)); | |
729 | } | |
730 | ||
b3c4ee70 MCC |
731 | static int vidioc_querycap (struct file *file, void *priv, |
732 | struct v4l2_capability *cap) | |
1da177e4 | 733 | { |
b3c4ee70 | 734 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; |
e52e98a7 | 735 | struct cx88_core *core = dev->core; |
1da177e4 | 736 | |
b3c4ee70 MCC |
737 | strcpy(cap->driver, "cx88_blackbird"); |
738 | strlcpy(cap->card, cx88_boards[core->board].name,sizeof(cap->card)); | |
739 | sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); | |
740 | cap->version = CX88_VERSION_CODE; | |
741 | cap->capabilities = | |
742 | V4L2_CAP_VIDEO_CAPTURE | | |
743 | V4L2_CAP_READWRITE | | |
744 | V4L2_CAP_STREAMING; | |
745 | if (UNSET != core->tuner_type) | |
746 | cap->capabilities |= V4L2_CAP_TUNER; | |
747 | return 0; | |
748 | } | |
749 | ||
750 | static int vidioc_enum_fmt_cap (struct file *file, void *priv, | |
751 | struct v4l2_fmtdesc *f) | |
752 | { | |
753 | if (f->index != 0) | |
754 | return -EINVAL; | |
1da177e4 | 755 | |
b3c4ee70 MCC |
756 | strlcpy(f->description, "MPEG", sizeof(f->description)); |
757 | f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; | |
758 | f->pixelformat = V4L2_PIX_FMT_MPEG; | |
759 | return 0; | |
760 | } | |
1da177e4 | 761 | |
b3c4ee70 MCC |
762 | static int vidioc_g_fmt_cap (struct file *file, void *priv, |
763 | struct v4l2_format *f) | |
764 | { | |
765 | struct cx8802_fh *fh = priv; | |
766 | struct cx8802_dev *dev = fh->dev; | |
767 | ||
768 | f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; | |
769 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; | |
770 | f->fmt.pix.bytesperline = 0; | |
771 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */ | |
772 | f->fmt.pix.colorspace = 0; | |
773 | f->fmt.pix.width = dev->width; | |
774 | f->fmt.pix.height = dev->height; | |
775 | f->fmt.pix.field = fh->mpegq.field; | |
776 | dprintk(0,"VIDIOC_G_FMT: w: %d, h: %d, f: %d\n", | |
777 | dev->width, dev->height, fh->mpegq.field ); | |
778 | return 0; | |
779 | } | |
e52e98a7 | 780 | |
b3c4ee70 MCC |
781 | static int vidioc_try_fmt_cap (struct file *file, void *priv, |
782 | struct v4l2_format *f) | |
783 | { | |
784 | struct cx8802_fh *fh = priv; | |
785 | struct cx8802_dev *dev = fh->dev; | |
786 | ||
787 | f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; | |
788 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; | |
789 | f->fmt.pix.bytesperline = 0; | |
790 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */; | |
791 | f->fmt.pix.colorspace = 0; | |
792 | dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n", | |
793 | dev->width, dev->height, fh->mpegq.field ); | |
794 | return 0; | |
795 | } | |
e52e98a7 | 796 | |
b3c4ee70 MCC |
797 | static int vidioc_s_fmt_cap (struct file *file, void *priv, |
798 | struct v4l2_format *f) | |
799 | { | |
800 | struct cx8802_fh *fh = priv; | |
801 | struct cx8802_dev *dev = fh->dev; | |
802 | struct cx88_core *core = dev->core; | |
e52e98a7 | 803 | |
b3c4ee70 MCC |
804 | f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
805 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; | |
806 | f->fmt.pix.bytesperline = 0; | |
807 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */; | |
808 | f->fmt.pix.colorspace = 0; | |
809 | dev->width = f->fmt.pix.width; | |
810 | dev->height = f->fmt.pix.height; | |
811 | fh->mpegq.field = f->fmt.pix.field; | |
812 | cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field); | |
813 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, | |
814 | f->fmt.pix.height, f->fmt.pix.width); | |
815 | dprintk(0,"VIDIOC_S_FMT: w: %d, h: %d, f: %d\n", | |
816 | f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field ); | |
817 | return 0; | |
818 | } | |
1da177e4 | 819 | |
b3c4ee70 MCC |
820 | static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p) |
821 | { | |
822 | struct cx8802_fh *fh = priv; | |
823 | return (videobuf_reqbufs(&fh->mpegq, p)); | |
824 | } | |
1da177e4 | 825 | |
b3c4ee70 MCC |
826 | static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *p) |
827 | { | |
828 | struct cx8802_fh *fh = priv; | |
829 | return (videobuf_querybuf(&fh->mpegq, p)); | |
830 | } | |
1da177e4 | 831 | |
b3c4ee70 MCC |
832 | static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p) |
833 | { | |
834 | struct cx8802_fh *fh = priv; | |
835 | return (videobuf_qbuf(&fh->mpegq, p)); | |
836 | } | |
1da177e4 | 837 | |
b3c4ee70 MCC |
838 | static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p) |
839 | { | |
840 | struct cx8802_fh *fh = priv; | |
841 | return (videobuf_dqbuf(&fh->mpegq, p, | |
842 | file->f_flags & O_NONBLOCK)); | |
843 | } | |
1da177e4 | 844 | |
b3c4ee70 MCC |
845 | static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) |
846 | { | |
847 | struct cx8802_fh *fh = priv; | |
848 | return videobuf_streamon(&fh->mpegq); | |
849 | } | |
1da177e4 | 850 | |
b3c4ee70 MCC |
851 | static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) |
852 | { | |
853 | struct cx8802_fh *fh = priv; | |
854 | return videobuf_streamoff(&fh->mpegq); | |
855 | } | |
1da177e4 | 856 | |
b3c4ee70 MCC |
857 | static int vidioc_g_mpegcomp (struct file *file, void *fh, |
858 | struct v4l2_mpeg_compression *f) | |
859 | { | |
860 | printk(KERN_WARNING "VIDIOC_G_MPEGCOMP is obsolete. " | |
861 | "Replace with VIDIOC_G_EXT_CTRLS!"); | |
862 | memcpy(f,&default_mpeg_params,sizeof(*f)); | |
863 | return 0; | |
864 | } | |
31629424 | 865 | |
b3c4ee70 MCC |
866 | static int vidioc_s_mpegcomp (struct file *file, void *fh, |
867 | struct v4l2_mpeg_compression *f) | |
868 | { | |
869 | printk(KERN_WARNING "VIDIOC_S_MPEGCOMP is obsolete. " | |
870 | "Replace with VIDIOC_S_EXT_CTRLS!"); | |
871 | return 0; | |
872 | } | |
31629424 | 873 | |
b3c4ee70 MCC |
874 | static int vidioc_g_ext_ctrls (struct file *file, void *priv, |
875 | struct v4l2_ext_controls *f) | |
876 | { | |
877 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; | |
1571720c | 878 | |
b3c4ee70 MCC |
879 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) |
880 | return -EINVAL; | |
881 | return cx2341x_ext_ctrls(&dev->params, f, VIDIOC_G_EXT_CTRLS); | |
882 | } | |
2544bf2d | 883 | |
b3c4ee70 MCC |
884 | static int vidioc_s_ext_ctrls (struct file *file, void *priv, |
885 | struct v4l2_ext_controls *f) | |
886 | { | |
887 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; | |
888 | struct cx2341x_mpeg_params p; | |
889 | int err; | |
2544bf2d | 890 | |
b3c4ee70 MCC |
891 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) |
892 | return -EINVAL; | |
893 | p = dev->params; | |
894 | err = cx2341x_ext_ctrls(&p, f, VIDIOC_S_EXT_CTRLS); | |
895 | if (!err) { | |
896 | err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p); | |
897 | dev->params = p; | |
99eb44fe | 898 | } |
b3c4ee70 MCC |
899 | return err; |
900 | } | |
38a2713a | 901 | |
b3c4ee70 MCC |
902 | static int vidioc_try_ext_ctrls (struct file *file, void *priv, |
903 | struct v4l2_ext_controls *f) | |
904 | { | |
905 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; | |
906 | struct cx2341x_mpeg_params p; | |
907 | int err; | |
1571720c | 908 | |
b3c4ee70 MCC |
909 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) |
910 | return -EINVAL; | |
911 | p = dev->params; | |
912 | err = cx2341x_ext_ctrls(&p, f, VIDIOC_TRY_EXT_CTRLS); | |
1571720c | 913 | |
b3c4ee70 MCC |
914 | return err; |
915 | } | |
31629424 | 916 | |
b3c4ee70 MCC |
917 | static int vidioc_s_frequency (struct file *file, void *priv, |
918 | struct v4l2_frequency *f) | |
919 | { | |
920 | struct cx8802_fh *fh = priv; | |
921 | struct cx8802_dev *dev = fh->dev; | |
922 | struct cx88_core *core = dev->core; | |
23154f2f | 923 | |
b3c4ee70 MCC |
924 | blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, |
925 | BLACKBIRD_END_NOW, | |
926 | BLACKBIRD_MPEG_CAPTURE, | |
927 | BLACKBIRD_RAW_BITS_NONE); | |
928 | cx88_set_freq (core,f); | |
929 | blackbird_initialize_codec(dev); | |
930 | cx88_set_scale(dev->core, dev->width, dev->height, | |
931 | fh->mpegq.field); | |
932 | return 0; | |
933 | } | |
23154f2f | 934 | |
b3c4ee70 MCC |
935 | static int vidioc_log_status (struct file *file, void *priv) |
936 | { | |
937 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; | |
938 | struct cx88_core *core = dev->core; | |
939 | char name[32 + 2]; | |
940 | ||
941 | snprintf(name, sizeof(name), "%s/2", core->name); | |
942 | printk("%s/2: ============ START LOG STATUS ============\n", | |
943 | core->name); | |
944 | cx88_call_i2c_clients(core, VIDIOC_LOG_STATUS, NULL); | |
945 | cx2341x_log_status(&dev->params, name); | |
946 | printk("%s/2: ============= END LOG STATUS =============\n", | |
947 | core->name); | |
948 | return 0; | |
949 | } | |
23154f2f | 950 | |
b3c4ee70 MCC |
951 | static int vidioc_queryctrl (struct file *file, void *priv, |
952 | struct v4l2_queryctrl *qctrl) | |
953 | { | |
954 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; | |
23154f2f | 955 | |
b3c4ee70 MCC |
956 | if (blackbird_queryctrl(dev, qctrl) == 0) |
957 | return 0; | |
23154f2f | 958 | |
b3c4ee70 MCC |
959 | qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); |
960 | if (unlikely(qctrl->id == 0)) | |
961 | return -EINVAL; | |
962 | return cx8800_ctrl_query(qctrl); | |
963 | } | |
23154f2f | 964 | |
b3c4ee70 MCC |
965 | static int vidioc_enum_input (struct file *file, void *priv, |
966 | struct v4l2_input *i) | |
967 | { | |
968 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; | |
969 | return cx88_enum_input (core,i); | |
970 | } | |
ed10b06d | 971 | |
b3c4ee70 MCC |
972 | static int vidioc_g_ctrl (struct file *file, void *priv, |
973 | struct v4l2_control *ctl) | |
974 | { | |
975 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; | |
976 | return | |
977 | cx88_get_control(core,ctl); | |
978 | } | |
ed10b06d | 979 | |
b3c4ee70 MCC |
980 | static int vidioc_s_ctrl (struct file *file, void *priv, |
981 | struct v4l2_control *ctl) | |
982 | { | |
983 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; | |
984 | return | |
985 | cx88_set_control(core,ctl); | |
986 | } | |
ed10b06d | 987 | |
b3c4ee70 MCC |
988 | static int vidioc_g_frequency (struct file *file, void *priv, |
989 | struct v4l2_frequency *f) | |
990 | { | |
991 | struct cx8802_fh *fh = priv; | |
992 | struct cx88_core *core = fh->dev->core; | |
ed10b06d | 993 | |
b3c4ee70 MCC |
994 | if (unlikely(UNSET == core->tuner_type)) |
995 | return -EINVAL; | |
ed10b06d | 996 | |
b3c4ee70 MCC |
997 | f->type = V4L2_TUNER_ANALOG_TV; |
998 | f->frequency = core->freq; | |
999 | cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f); | |
ed10b06d | 1000 | |
b3c4ee70 MCC |
1001 | return 0; |
1002 | } | |
ed10b06d | 1003 | |
b3c4ee70 MCC |
1004 | static int vidioc_g_input (struct file *file, void *priv, unsigned int *i) |
1005 | { | |
1006 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; | |
23154f2f | 1007 | |
b3c4ee70 MCC |
1008 | *i = core->input; |
1009 | return 0; | |
1010 | } | |
ed10b06d | 1011 | |
b3c4ee70 MCC |
1012 | static int vidioc_s_input (struct file *file, void *priv, unsigned int i) |
1013 | { | |
1014 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; | |
ed10b06d | 1015 | |
b3c4ee70 MCC |
1016 | if (i >= 4) |
1017 | return -EINVAL; | |
1018 | ||
1019 | mutex_lock(&core->lock); | |
1020 | cx88_newstation(core); | |
1021 | cx88_video_mux(core,i); | |
1022 | mutex_unlock(&core->lock); | |
ed10b06d MCC |
1023 | return 0; |
1024 | } | |
1025 | ||
b3c4ee70 MCC |
1026 | static int vidioc_g_tuner (struct file *file, void *priv, |
1027 | struct v4l2_tuner *t) | |
1028 | { | |
1029 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; | |
1030 | u32 reg; | |
1031 | ||
1032 | if (unlikely(UNSET == core->tuner_type)) | |
1033 | return -EINVAL; | |
f057131f JF |
1034 | if (0 != t->index) |
1035 | return -EINVAL; | |
b3c4ee70 MCC |
1036 | |
1037 | strcpy(t->name, "Television"); | |
1038 | t->type = V4L2_TUNER_ANALOG_TV; | |
1039 | t->capability = V4L2_TUNER_CAP_NORM; | |
1040 | t->rangehigh = 0xffffffffUL; | |
1041 | ||
1042 | cx88_get_stereo(core ,t); | |
1043 | reg = cx_read(MO_DEVICE_STATUS); | |
1044 | t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; | |
1045 | return 0; | |
1046 | } | |
6c5be74c | 1047 | |
b3c4ee70 MCC |
1048 | static int vidioc_s_tuner (struct file *file, void *priv, |
1049 | struct v4l2_tuner *t) | |
e52e98a7 | 1050 | { |
b3c4ee70 MCC |
1051 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; |
1052 | ||
1053 | if (UNSET == core->tuner_type) | |
1054 | return -EINVAL; | |
1055 | if (0 != t->index) | |
1056 | return -EINVAL; | |
1057 | ||
1058 | cx88_set_stereo(core, t->audmode, 1); | |
1059 | return 0; | |
e52e98a7 MCC |
1060 | } |
1061 | ||
b3c4ee70 | 1062 | static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id) |
1da177e4 | 1063 | { |
b3c4ee70 MCC |
1064 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; |
1065 | ||
1066 | mutex_lock(&core->lock); | |
1067 | cx88_set_tvnorm(core,*id); | |
1068 | mutex_unlock(&core->lock); | |
1069 | return 0; | |
1da177e4 LT |
1070 | } |
1071 | ||
b3c4ee70 MCC |
1072 | /* FIXME: cx88_ioctl_hook not implemented */ |
1073 | ||
1da177e4 LT |
1074 | static int mpeg_open(struct inode *inode, struct file *file) |
1075 | { | |
1076 | int minor = iminor(inode); | |
6c5be74c | 1077 | struct cx8802_dev *dev = NULL; |
1da177e4 | 1078 | struct cx8802_fh *fh; |
6c5be74c ST |
1079 | struct cx8802_driver *drv = NULL; |
1080 | int err; | |
1da177e4 | 1081 | |
49c6b46a JF |
1082 | dev = cx8802_get_device(inode); |
1083 | ||
6c5be74c ST |
1084 | dprintk( 1, "%s\n", __FUNCTION__); |
1085 | ||
6c5be74c | 1086 | if (dev == NULL) |
1da177e4 LT |
1087 | return -ENODEV; |
1088 | ||
6c5be74c ST |
1089 | /* Make sure we can acquire the hardware */ |
1090 | drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD); | |
1091 | if (drv) { | |
1092 | err = drv->request_acquire(drv); | |
1093 | if(err != 0) { | |
1094 | dprintk(1,"%s: Unable to acquire hardware, %d\n", __FUNCTION__, err); | |
1095 | return err; | |
1096 | } | |
1097 | } | |
1098 | ||
1099 | if (blackbird_initialize_codec(dev) < 0) { | |
1100 | if (drv) | |
1101 | drv->request_release(drv); | |
1da177e4 | 1102 | return -EINVAL; |
6c5be74c | 1103 | } |
1da177e4 LT |
1104 | dprintk(1,"open minor=%d\n",minor); |
1105 | ||
1106 | /* allocate + initialize per filehandle data */ | |
7408187d | 1107 | fh = kzalloc(sizeof(*fh),GFP_KERNEL); |
6c5be74c ST |
1108 | if (NULL == fh) { |
1109 | if (drv) | |
1110 | drv->request_release(drv); | |
1da177e4 | 1111 | return -ENOMEM; |
6c5be74c | 1112 | } |
1da177e4 LT |
1113 | file->private_data = fh; |
1114 | fh->dev = dev; | |
1115 | ||
1da177e4 LT |
1116 | videobuf_queue_init(&fh->mpegq, &blackbird_qops, |
1117 | dev->pci, &dev->slock, | |
1118 | V4L2_BUF_TYPE_VIDEO_CAPTURE, | |
31629424 | 1119 | V4L2_FIELD_INTERLACED, |
1da177e4 LT |
1120 | sizeof(struct cx88_buffer), |
1121 | fh); | |
31629424 CC |
1122 | |
1123 | /* FIXME: locking against other video device */ | |
1124 | cx88_set_scale(dev->core, dev->width, dev->height, | |
1125 | fh->mpegq.field); | |
1126 | ||
1da177e4 LT |
1127 | return 0; |
1128 | } | |
1129 | ||
1130 | static int mpeg_release(struct inode *inode, struct file *file) | |
1131 | { | |
1132 | struct cx8802_fh *fh = file->private_data; | |
6c5be74c ST |
1133 | struct cx8802_dev *dev = NULL; |
1134 | struct cx8802_driver *drv = NULL; | |
1da177e4 | 1135 | |
855dbada MK |
1136 | /* blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, BLACKBIRD_END_NOW, 0, 0x13); */ |
1137 | blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, | |
b45009b0 MCC |
1138 | BLACKBIRD_END_NOW, |
1139 | BLACKBIRD_MPEG_CAPTURE, | |
1140 | BLACKBIRD_RAW_BITS_NONE | |
1141 | ); | |
1da177e4 | 1142 | |
0b5f56d6 | 1143 | cx8802_cancel_buffers(fh->dev); |
1da177e4 LT |
1144 | /* stop mpeg capture */ |
1145 | if (fh->mpegq.streaming) | |
1146 | videobuf_streamoff(&fh->mpegq); | |
1147 | if (fh->mpegq.reading) | |
1148 | videobuf_read_stop(&fh->mpegq); | |
1149 | ||
1150 | videobuf_mmap_free(&fh->mpegq); | |
1151 | file->private_data = NULL; | |
1152 | kfree(fh); | |
6c5be74c ST |
1153 | |
1154 | /* Make sure we release the hardware */ | |
1155 | dev = cx8802_get_device(inode); | |
1156 | if (dev == NULL) | |
1157 | return -ENODEV; | |
1158 | ||
1159 | drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD); | |
1160 | if (drv) | |
1161 | drv->request_release(drv); | |
1162 | ||
1da177e4 LT |
1163 | return 0; |
1164 | } | |
1165 | ||
1166 | static ssize_t | |
1167 | mpeg_read(struct file *file, char __user *data, size_t count, loff_t *ppos) | |
1168 | { | |
1169 | struct cx8802_fh *fh = file->private_data; | |
1170 | ||
1171 | return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0, | |
1172 | file->f_flags & O_NONBLOCK); | |
1173 | } | |
1174 | ||
1175 | static unsigned int | |
1176 | mpeg_poll(struct file *file, struct poll_table_struct *wait) | |
1177 | { | |
1178 | struct cx8802_fh *fh = file->private_data; | |
1179 | ||
1180 | return videobuf_poll_stream(file, &fh->mpegq, wait); | |
1181 | } | |
1182 | ||
1183 | static int | |
1184 | mpeg_mmap(struct file *file, struct vm_area_struct * vma) | |
1185 | { | |
1186 | struct cx8802_fh *fh = file->private_data; | |
1187 | ||
1188 | return videobuf_mmap_mapper(&fh->mpegq, vma); | |
1189 | } | |
1190 | ||
fa027c2a | 1191 | static const struct file_operations mpeg_fops = |
1da177e4 LT |
1192 | { |
1193 | .owner = THIS_MODULE, | |
1194 | .open = mpeg_open, | |
1195 | .release = mpeg_release, | |
1196 | .read = mpeg_read, | |
1197 | .poll = mpeg_poll, | |
1198 | .mmap = mpeg_mmap, | |
b3c4ee70 | 1199 | .ioctl = video_ioctl2, |
1da177e4 LT |
1200 | .llseek = no_llseek, |
1201 | }; | |
1202 | ||
1203 | static struct video_device cx8802_mpeg_template = | |
1204 | { | |
b3c4ee70 MCC |
1205 | .name = "cx8802", |
1206 | .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES|VID_TYPE_MPEG_ENCODER, | |
1207 | .fops = &mpeg_fops, | |
1208 | .minor = -1, | |
1209 | .vidioc_querymenu = vidioc_querymenu, | |
1210 | .vidioc_querycap = vidioc_querycap, | |
1211 | .vidioc_enum_fmt_cap = vidioc_enum_fmt_cap, | |
1212 | .vidioc_g_fmt_cap = vidioc_g_fmt_cap, | |
1213 | .vidioc_try_fmt_cap = vidioc_try_fmt_cap, | |
1214 | .vidioc_s_fmt_cap = vidioc_s_fmt_cap, | |
1215 | .vidioc_reqbufs = vidioc_reqbufs, | |
1216 | .vidioc_querybuf = vidioc_querybuf, | |
1217 | .vidioc_qbuf = vidioc_qbuf, | |
1218 | .vidioc_dqbuf = vidioc_dqbuf, | |
1219 | .vidioc_streamon = vidioc_streamon, | |
1220 | .vidioc_streamoff = vidioc_streamoff, | |
1221 | .vidioc_g_mpegcomp = vidioc_g_mpegcomp, | |
1222 | .vidioc_s_mpegcomp = vidioc_s_mpegcomp, | |
1223 | .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls, | |
1224 | .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls, | |
1225 | .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls, | |
1226 | .vidioc_s_frequency = vidioc_s_frequency, | |
1227 | .vidioc_log_status = vidioc_log_status, | |
1228 | .vidioc_queryctrl = vidioc_queryctrl, | |
1229 | .vidioc_enum_input = vidioc_enum_input, | |
1230 | .vidioc_g_ctrl = vidioc_g_ctrl, | |
1231 | .vidioc_s_ctrl = vidioc_s_ctrl, | |
1232 | .vidioc_g_frequency = vidioc_g_frequency, | |
1233 | .vidioc_g_input = vidioc_g_input, | |
1234 | .vidioc_s_input = vidioc_s_input, | |
1235 | .vidioc_g_tuner = vidioc_g_tuner, | |
1236 | .vidioc_s_tuner = vidioc_s_tuner, | |
1237 | .vidioc_s_std = vidioc_s_std, | |
1238 | .tvnorms = CX88_NORMS, | |
a4b662f7 | 1239 | .current_norm = V4L2_STD_NTSC_M, |
1da177e4 LT |
1240 | }; |
1241 | ||
1242 | /* ------------------------------------------------------------------ */ | |
1243 | ||
6c5be74c ST |
1244 | /* The CX8802 MPEG API will call this when we can use the hardware */ |
1245 | static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv) | |
1246 | { | |
1247 | struct cx88_core *core = drv->core; | |
1248 | int err = 0; | |
1249 | ||
1250 | switch (core->board) { | |
1251 | case CX88_BOARD_HAUPPAUGE_HVR1300: | |
1252 | /* By default, core setup will leave the cx22702 out of reset, on the bus. | |
1253 | * We left the hardware on power up with the cx22702 active. | |
1254 | * We're being given access to re-arrange the GPIOs. | |
1255 | * Take the bus off the cx22702 and put the cx23416 on it. | |
1256 | */ | |
1257 | cx_clear(MO_GP0_IO, 0x00000080); /* cx22702 in reset */ | |
1258 | cx_set(MO_GP0_IO, 0x00000004); /* Disable the cx22702 */ | |
1259 | break; | |
1260 | default: | |
1261 | err = -ENODEV; | |
1262 | } | |
1263 | return err; | |
1264 | } | |
1265 | ||
1266 | /* The CX8802 MPEG API will call this when we need to release the hardware */ | |
1267 | static int cx8802_blackbird_advise_release(struct cx8802_driver *drv) | |
1268 | { | |
1269 | struct cx88_core *core = drv->core; | |
1270 | int err = 0; | |
1271 | ||
1272 | switch (core->board) { | |
1273 | case CX88_BOARD_HAUPPAUGE_HVR1300: | |
1274 | /* Exit leaving the cx23416 on the bus */ | |
1275 | break; | |
1276 | default: | |
1277 | err = -ENODEV; | |
1278 | } | |
1279 | return err; | |
1280 | } | |
1281 | ||
1da177e4 LT |
1282 | static void blackbird_unregister_video(struct cx8802_dev *dev) |
1283 | { | |
1284 | if (dev->mpeg_dev) { | |
1285 | if (-1 != dev->mpeg_dev->minor) | |
1286 | video_unregister_device(dev->mpeg_dev); | |
1287 | else | |
1288 | video_device_release(dev->mpeg_dev); | |
1289 | dev->mpeg_dev = NULL; | |
1290 | } | |
1291 | } | |
1292 | ||
1293 | static int blackbird_register_video(struct cx8802_dev *dev) | |
1294 | { | |
1295 | int err; | |
1296 | ||
1297 | dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci, | |
1298 | &cx8802_mpeg_template,"mpeg"); | |
1299 | err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1); | |
1300 | if (err < 0) { | |
1301 | printk(KERN_INFO "%s/2: can't register mpeg device\n", | |
1302 | dev->core->name); | |
1303 | return err; | |
1304 | } | |
1305 | printk(KERN_INFO "%s/2: registered device video%d [mpeg]\n", | |
1306 | dev->core->name,dev->mpeg_dev->minor & 0x1f); | |
1307 | return 0; | |
1308 | } | |
1309 | ||
1310 | /* ----------------------------------------------------------- */ | |
1311 | ||
6c5be74c | 1312 | static int cx8802_blackbird_probe(struct cx8802_driver *drv) |
1da177e4 | 1313 | { |
6c5be74c ST |
1314 | struct cx88_core *core = drv->core; |
1315 | struct cx8802_dev *dev = core->dvbdev; | |
1da177e4 LT |
1316 | int err; |
1317 | ||
6c5be74c ST |
1318 | dprintk( 1, "%s\n", __FUNCTION__); |
1319 | dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n", | |
1320 | core->board, | |
1321 | core->name, | |
1322 | core->pci_bus, | |
1323 | core->pci_slot); | |
1da177e4 LT |
1324 | |
1325 | err = -ENODEV; | |
48d5e803 | 1326 | if (!(cx88_boards[core->board].mpeg & CX88_MPEG_BLACKBIRD)) |
1da177e4 LT |
1327 | goto fail_core; |
1328 | ||
1da177e4 | 1329 | dev->width = 720; |
e52e98a7 | 1330 | dev->height = 576; |
f022156b | 1331 | cx2341x_fill_defaults(&dev->params); |
45ad9f8b | 1332 | dev->params.port = CX2341X_PORT_STREAMING; |
1da177e4 | 1333 | |
b3c4ee70 MCC |
1334 | cx8802_mpeg_template.current_norm = core->tvnorm; |
1335 | ||
ed10b06d | 1336 | if (core->tvnorm & V4L2_STD_525_60) { |
45f87a21 MK |
1337 | dev->height = 480; |
1338 | } else { | |
1339 | dev->height = 576; | |
0345c387 ST |
1340 | } |
1341 | ||
1da177e4 LT |
1342 | /* blackbird stuff */ |
1343 | printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n", | |
1344 | core->name); | |
1345 | host_setup(dev->core); | |
1346 | ||
1da177e4 | 1347 | blackbird_register_video(dev); |
e52e98a7 MCC |
1348 | |
1349 | /* initial device configuration: needed ? */ | |
b3c4ee70 MCC |
1350 | mutex_lock(&dev->core->lock); |
1351 | // init_controls(core); | |
1352 | cx88_set_tvnorm(core,core->tvnorm); | |
1353 | cx88_video_mux(core,0); | |
1354 | mutex_unlock(&dev->core->lock); | |
e52e98a7 | 1355 | |
1da177e4 LT |
1356 | return 0; |
1357 | ||
1da177e4 | 1358 | fail_core: |
1da177e4 LT |
1359 | return err; |
1360 | } | |
1361 | ||
6c5be74c | 1362 | static int cx8802_blackbird_remove(struct cx8802_driver *drv) |
1da177e4 | 1363 | { |
1da177e4 | 1364 | /* blackbird */ |
6c5be74c | 1365 | blackbird_unregister_video(drv->core->dvbdev); |
1da177e4 | 1366 | |
6c5be74c | 1367 | return 0; |
1da177e4 LT |
1368 | } |
1369 | ||
6c5be74c ST |
1370 | static struct cx8802_driver cx8802_blackbird_driver = { |
1371 | .type_id = CX88_MPEG_BLACKBIRD, | |
1372 | .hw_access = CX8802_DRVCTL_SHARED, | |
1373 | .probe = cx8802_blackbird_probe, | |
1374 | .remove = cx8802_blackbird_remove, | |
1375 | .advise_acquire = cx8802_blackbird_advise_acquire, | |
1376 | .advise_release = cx8802_blackbird_advise_release, | |
1da177e4 LT |
1377 | }; |
1378 | ||
1379 | static int blackbird_init(void) | |
1380 | { | |
1381 | printk(KERN_INFO "cx2388x blackbird driver version %d.%d.%d loaded\n", | |
1382 | (CX88_VERSION_CODE >> 16) & 0xff, | |
1383 | (CX88_VERSION_CODE >> 8) & 0xff, | |
1384 | CX88_VERSION_CODE & 0xff); | |
1385 | #ifdef SNAPSHOT | |
1386 | printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", | |
1387 | SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); | |
1388 | #endif | |
6c5be74c | 1389 | return cx8802_register_driver(&cx8802_blackbird_driver); |
1da177e4 LT |
1390 | } |
1391 | ||
1392 | static void blackbird_fini(void) | |
1393 | { | |
6c5be74c | 1394 | cx8802_unregister_driver(&cx8802_blackbird_driver); |
1da177e4 LT |
1395 | } |
1396 | ||
1397 | module_init(blackbird_init); | |
1398 | module_exit(blackbird_fini); | |
1399 | ||
b3c4ee70 MCC |
1400 | module_param_named(video_debug,cx8802_mpeg_template.debug, int, 0644); |
1401 | MODULE_PARM_DESC(debug,"enable debug messages [video]"); | |
6c5be74c | 1402 | |
1da177e4 LT |
1403 | /* ----------------------------------------------------------- */ |
1404 | /* | |
1405 | * Local variables: | |
1406 | * c-basic-offset: 8 | |
1407 | * End: | |
b45009b0 | 1408 | * 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 | 1409 | */ |