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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> |
1a3c60a0 | 38 | #include <media/v4l2-event.h> |
855dbada | 39 | #include <media/cx2341x.h> |
1da177e4 LT |
40 | |
41 | #include "cx88.h" | |
42 | ||
43 | MODULE_DESCRIPTION("driver for cx2388x/cx23416 based mpeg encoder cards"); | |
f8de18d4 | 44 | MODULE_AUTHOR("Jelle Foks <jelle@foks.us>, Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); |
1da177e4 | 45 | MODULE_LICENSE("GPL"); |
1990d50b | 46 | MODULE_VERSION(CX88_VERSION); |
1da177e4 | 47 | |
ff699e6b | 48 | static unsigned int debug; |
1da177e4 LT |
49 | module_param(debug,int,0644); |
50 | MODULE_PARM_DESC(debug,"enable debug messages [blackbird]"); | |
51 | ||
db613710 MCC |
52 | #define dprintk(level, fmt, arg...) do { \ |
53 | if (debug + 1 > level) \ | |
54 | printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg); \ | |
55 | } while(0) | |
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 | ||
ea48c13a | 311 | static int blackbird_mbox_func(void *priv, u32 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 | 317 | |
32d83efc | 318 | dprintk(1,"%s: 0x%X\n", __func__, command); |
1da177e4 LT |
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"); | |
eddd3263 | 325 | return -EIO; |
1da177e4 LT |
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); | |
eddd3263 | 331 | return -EIO; |
1da177e4 LT |
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 */ | |
b8f88416 | 351 | timeout = jiffies + msecs_to_jiffies(1000); |
1da177e4 LT |
352 | for (;;) { |
353 | memory_read(dev->core, dev->mailbox, &flag); | |
354 | if (0 != (flag & 4)) | |
355 | break; | |
356 | if (time_after(jiffies,timeout)) { | |
eddd3263 HV |
357 | dprintk(0, "ERROR: API Mailbox timeout %x\n", command); |
358 | return -EIO; | |
1da177e4 LT |
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 | ||
e0099e9e | 407 | for (i = 0; i < BLACKBIRD_FIRM_IMAGE_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"); | |
eddd3263 | 419 | return -EIO; |
1da177e4 LT |
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; | |
c79a23f3 | 431 | __le32 *dataptr; |
1da177e4 LT |
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 | 447 | if (retval != 0) { |
eddd3263 | 448 | pr_err("Hotplug firmware request failed (%s).\n", |
48c35756 | 449 | CX2341X_FIRM_ENC_FILENAME); |
eddd3263 HV |
450 | pr_err("Please fix your hotplug setup, the board will not work without firmware loaded!\n"); |
451 | return -EIO; | |
1da177e4 LT |
452 | } |
453 | ||
25472237 | 454 | if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) { |
eddd3263 | 455 | pr_err("Firmware size mismatch (have %zd, expected %d)\n", |
25472237 | 456 | firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE); |
73ca66b9 | 457 | release_firmware(firmware); |
eddd3263 | 458 | return -EINVAL; |
1da177e4 LT |
459 | } |
460 | ||
461 | if (0 != memcmp(firmware->data, magic, 8)) { | |
eddd3263 | 462 | pr_err("Firmware magic mismatch, wrong file?\n"); |
73ca66b9 | 463 | release_firmware(firmware); |
eddd3263 | 464 | return -EINVAL; |
1da177e4 LT |
465 | } |
466 | ||
467 | /* transfer to the chip */ | |
468 | dprintk(1,"Loading firmware ...\n"); | |
c79a23f3 | 469 | dataptr = (__le32 *)firmware->data; |
1da177e4 | 470 | for (i = 0; i < (firmware->size >> 2); i++) { |
6ba4c432 | 471 | value = le32_to_cpu(*dataptr); |
1da177e4 LT |
472 | checksum += ~value; |
473 | memory_write(dev->core, i, value); | |
474 | dataptr++; | |
475 | } | |
476 | ||
477 | /* read back to verify with the checksum */ | |
478 | for (i--; i >= 0; i--) { | |
479 | memory_read(dev->core, i, &value); | |
480 | checksum -= ~value; | |
481 | } | |
eddd3263 | 482 | release_firmware(firmware); |
1da177e4 | 483 | if (checksum) { |
eddd3263 HV |
484 | pr_err("Firmware load might have failed (checksum mismatch).\n"); |
485 | return -EIO; | |
1da177e4 | 486 | } |
1da177e4 LT |
487 | dprintk(0, "Firmware upload successful.\n"); |
488 | ||
4ac97914 MCC |
489 | retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); |
490 | retval |= register_read(dev->core, IVTV_REG_SPU, &value); | |
491 | retval |= register_write(dev->core, IVTV_REG_SPU, value & 0xFFFFFFFE); | |
1da177e4 LT |
492 | msleep(1); |
493 | ||
494 | retval |= register_read(dev->core, IVTV_REG_VPU, &value); | |
4ac97914 | 495 | retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8); |
1da177e4 LT |
496 | |
497 | if (retval < 0) | |
498 | dprintk(0, "Error with register_write\n"); | |
499 | return 0; | |
500 | } | |
501 | ||
b45009b0 MCC |
502 | /** |
503 | Settings used by the windows tv app for PVR2000: | |
504 | ================================================================================================================= | |
505 | Profile | Codec | Resolution | CBR/VBR | Video Qlty | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode | |
506 | ----------------------------------------------------------------------------------------------------------------- | |
507 | MPEG-1 | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 2000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
508 | MPEG-2 | MPEG2 | 720x576PAL | VBR | 600 :Good | 4000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
509 | VCD | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 1150 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
510 | DVD | MPEG2 | 720x576PAL | VBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
511 | DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
512 | ================================================================================================================= | |
513 | *DB: "DirectBurn" | |
514 | */ | |
31629424 | 515 | |
f022156b HV |
516 | static void blackbird_codec_settings(struct cx8802_dev *dev) |
517 | { | |
ccd6f1d4 HV |
518 | struct cx88_core *core = dev->core; |
519 | ||
f022156b HV |
520 | /* assign frame size */ |
521 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, | |
ccd6f1d4 | 522 | core->height, core->width); |
f022156b | 523 | |
ccd6f1d4 HV |
524 | dev->cxhdl.width = core->width; |
525 | dev->cxhdl.height = core->height; | |
7bb34c8e HV |
526 | cx2341x_handler_set_50hz(&dev->cxhdl, dev->core->tvnorm & V4L2_STD_625_50); |
527 | cx2341x_handler_setup(&dev->cxhdl); | |
f022156b HV |
528 | } |
529 | ||
1da177e4 LT |
530 | static int blackbird_initialize_codec(struct cx8802_dev *dev) |
531 | { | |
532 | struct cx88_core *core = dev->core; | |
533 | int version; | |
534 | int retval; | |
535 | ||
536 | dprintk(1,"Initialize codec\n"); | |
855dbada | 537 | retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ |
1da177e4 LT |
538 | if (retval < 0) { |
539 | /* ping was not successful, reset and upload firmware */ | |
540 | cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */ | |
1da177e4 | 541 | cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */ |
1da177e4 LT |
542 | retval = blackbird_load_firmware(dev); |
543 | if (retval < 0) | |
544 | return retval; | |
545 | ||
50fa46b2 RK |
546 | retval = blackbird_find_mailbox(dev); |
547 | if (retval < 0) | |
1da177e4 LT |
548 | return -1; |
549 | ||
50fa46b2 RK |
550 | dev->mailbox = retval; |
551 | ||
855dbada | 552 | retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ |
1da177e4 LT |
553 | if (retval < 0) { |
554 | dprintk(0, "ERROR: Firmware ping failed!\n"); | |
555 | return -1; | |
556 | } | |
557 | ||
855dbada | 558 | retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version); |
1da177e4 LT |
559 | if (retval < 0) { |
560 | dprintk(0, "ERROR: Firmware get encoder version failed!\n"); | |
561 | return -1; | |
562 | } | |
563 | dprintk(0, "Firmware version is 0x%08x\n", version); | |
564 | } | |
1da177e4 LT |
565 | |
566 | cx_write(MO_PINMUX_IO, 0x88); /* 656-8bit IO and enable MPEG parallel IO */ | |
567 | cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */ | |
568 | cx_write(MO_VBOS_CONTROL, 0x84A00); /* no 656 mode, 8-bit pixels, disable VBI */ | |
569 | cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */ | |
570 | ||
1da177e4 | 571 | blackbird_codec_settings(dev); |
1da177e4 | 572 | |
855dbada | 573 | blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0, |
b45009b0 | 574 | BLACKBIRD_FIELD1_SAA7115, |
8a17ef97 | 575 | BLACKBIRD_FIELD2_SAA7115 |
b45009b0 MCC |
576 | ); |
577 | ||
855dbada | 578 | blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0, |
b45009b0 MCC |
579 | BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, |
580 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); | |
1da177e4 | 581 | |
f9e54e0c JF |
582 | return 0; |
583 | } | |
584 | ||
0b6b6302 | 585 | static int blackbird_start_codec(struct cx8802_dev *dev) |
f9e54e0c | 586 | { |
f9e54e0c JF |
587 | struct cx88_core *core = dev->core; |
588 | /* start capturing to the host interface */ | |
589 | u32 reg; | |
590 | ||
591 | int i; | |
592 | int lastchange = -1; | |
593 | int lastval = 0; | |
594 | ||
d8f69971 | 595 | for (i = 0; (i < 10) && (i < (lastchange + 4)); i++) { |
f9e54e0c JF |
596 | reg = cx_read(AUD_STATUS); |
597 | ||
d8f69971 MCC |
598 | dprintk(1, "AUD_STATUS:%dL: 0x%x\n", i, reg); |
599 | if ((reg & 0x0F) != lastval) { | |
f9e54e0c JF |
600 | lastval = reg & 0x0F; |
601 | lastchange = i; | |
602 | } | |
603 | msleep(100); | |
604 | } | |
605 | ||
606 | /* unmute audio source */ | |
607 | cx_clear(AUD_VOL_CTL, (1 << 6)); | |
1da177e4 | 608 | |
d8f69971 | 609 | blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0, 0); |
f9e54e0c JF |
610 | |
611 | /* initialize the video input */ | |
612 | blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0); | |
613 | ||
7bb34c8e HV |
614 | cx2341x_handler_set_busy(&dev->cxhdl, 1); |
615 | ||
e52e98a7 | 616 | /* start capturing to the host interface */ |
855dbada | 617 | blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, |
b45009b0 MCC |
618 | BLACKBIRD_MPEG_CAPTURE, |
619 | BLACKBIRD_RAW_BITS_NONE | |
e52e98a7 | 620 | ); |
1da177e4 | 621 | |
f9e54e0c JF |
622 | return 0; |
623 | } | |
624 | ||
625 | static int blackbird_stop_codec(struct cx8802_dev *dev) | |
626 | { | |
f9e54e0c JF |
627 | blackbird_api_cmd(dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, |
628 | BLACKBIRD_END_NOW, | |
629 | BLACKBIRD_MPEG_CAPTURE, | |
630 | BLACKBIRD_RAW_BITS_NONE | |
631 | ); | |
f9e54e0c | 632 | |
7bb34c8e HV |
633 | cx2341x_handler_set_busy(&dev->cxhdl, 0); |
634 | ||
1da177e4 LT |
635 | return 0; |
636 | } | |
637 | ||
638 | /* ------------------------------------------------------------------ */ | |
639 | ||
0b6b6302 HV |
640 | static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt, |
641 | unsigned int *num_buffers, unsigned int *num_planes, | |
642 | unsigned int sizes[], void *alloc_ctxs[]) | |
1da177e4 | 643 | { |
0b6b6302 | 644 | struct cx8802_dev *dev = q->drv_priv; |
1da177e4 | 645 | |
0b6b6302 HV |
646 | *num_planes = 1; |
647 | dev->ts_packet_size = 188 * 4; | |
648 | dev->ts_packet_count = 32; | |
649 | sizes[0] = dev->ts_packet_size * dev->ts_packet_count; | |
165d0043 | 650 | alloc_ctxs[0] = dev->alloc_ctx; |
1da177e4 LT |
651 | return 0; |
652 | } | |
653 | ||
0b6b6302 | 654 | static int buffer_prepare(struct vb2_buffer *vb) |
1da177e4 | 655 | { |
0b6b6302 HV |
656 | struct cx8802_dev *dev = vb->vb2_queue->drv_priv; |
657 | struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb); | |
658 | ||
ccd6f1d4 | 659 | return cx8802_buf_prepare(vb->vb2_queue, dev, buf); |
1da177e4 LT |
660 | } |
661 | ||
0b6b6302 | 662 | static void buffer_finish(struct vb2_buffer *vb) |
1da177e4 | 663 | { |
0b6b6302 HV |
664 | struct cx8802_dev *dev = vb->vb2_queue->drv_priv; |
665 | struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb); | |
5e7045e3 | 666 | struct cx88_riscmem *risc = &buf->risc; |
0b6b6302 | 667 | |
5e7045e3 HV |
668 | if (risc->cpu) |
669 | pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma); | |
670 | memset(risc, 0, sizeof(*risc)); | |
1da177e4 LT |
671 | } |
672 | ||
0b6b6302 | 673 | static void buffer_queue(struct vb2_buffer *vb) |
1da177e4 | 674 | { |
0b6b6302 HV |
675 | struct cx8802_dev *dev = vb->vb2_queue->drv_priv; |
676 | struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb); | |
677 | ||
678 | cx8802_buf_queue(dev, buf); | |
1da177e4 LT |
679 | } |
680 | ||
0b6b6302 HV |
681 | static int start_streaming(struct vb2_queue *q, unsigned int count) |
682 | { | |
683 | struct cx8802_dev *dev = q->drv_priv; | |
684 | struct cx88_dmaqueue *dmaq = &dev->mpegq; | |
685 | struct cx8802_driver *drv; | |
686 | struct cx88_buffer *buf; | |
687 | unsigned long flags; | |
688 | int err; | |
689 | ||
690 | /* Make sure we can acquire the hardware */ | |
691 | drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD); | |
692 | if (!drv) { | |
693 | dprintk(1, "%s: blackbird driver is not loaded\n", __func__); | |
694 | err = -ENODEV; | |
695 | goto fail; | |
696 | } | |
697 | ||
698 | err = drv->request_acquire(drv); | |
699 | if (err != 0) { | |
700 | dprintk(1, "%s: Unable to acquire hardware, %d\n", __func__, err); | |
701 | goto fail; | |
702 | } | |
703 | ||
704 | if (blackbird_initialize_codec(dev) < 0) { | |
705 | drv->request_release(drv); | |
706 | err = -EINVAL; | |
707 | goto fail; | |
708 | } | |
709 | ||
710 | err = blackbird_start_codec(dev); | |
711 | if (err == 0) { | |
712 | buf = list_entry(dmaq->active.next, struct cx88_buffer, list); | |
713 | cx8802_start_dma(dev, dmaq, buf); | |
714 | return 0; | |
715 | } | |
716 | ||
717 | fail: | |
718 | spin_lock_irqsave(&dev->slock, flags); | |
719 | while (!list_empty(&dmaq->active)) { | |
720 | struct cx88_buffer *buf = list_entry(dmaq->active.next, | |
721 | struct cx88_buffer, list); | |
722 | ||
723 | list_del(&buf->list); | |
724 | vb2_buffer_done(&buf->vb, VB2_BUF_STATE_QUEUED); | |
725 | } | |
726 | spin_unlock_irqrestore(&dev->slock, flags); | |
727 | return err; | |
728 | } | |
729 | ||
730 | static void stop_streaming(struct vb2_queue *q) | |
731 | { | |
732 | struct cx8802_dev *dev = q->drv_priv; | |
733 | struct cx88_dmaqueue *dmaq = &dev->mpegq; | |
734 | struct cx8802_driver *drv = NULL; | |
735 | unsigned long flags; | |
736 | ||
737 | cx8802_cancel_buffers(dev); | |
738 | blackbird_stop_codec(dev); | |
739 | ||
740 | /* Make sure we release the hardware */ | |
741 | drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD); | |
742 | WARN_ON(!drv); | |
743 | if (drv) | |
744 | drv->request_release(drv); | |
745 | ||
746 | spin_lock_irqsave(&dev->slock, flags); | |
747 | while (!list_empty(&dmaq->active)) { | |
748 | struct cx88_buffer *buf = list_entry(dmaq->active.next, | |
749 | struct cx88_buffer, list); | |
750 | ||
751 | list_del(&buf->list); | |
752 | vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR); | |
753 | } | |
754 | spin_unlock_irqrestore(&dev->slock, flags); | |
755 | } | |
756 | ||
757 | static struct vb2_ops blackbird_qops = { | |
758 | .queue_setup = queue_setup, | |
759 | .buf_prepare = buffer_prepare, | |
760 | .buf_finish = buffer_finish, | |
761 | .buf_queue = buffer_queue, | |
762 | .wait_prepare = vb2_ops_wait_prepare, | |
763 | .wait_finish = vb2_ops_wait_finish, | |
764 | .start_streaming = start_streaming, | |
765 | .stop_streaming = stop_streaming, | |
1da177e4 LT |
766 | }; |
767 | ||
768 | /* ------------------------------------------------------------------ */ | |
769 | ||
902e197d | 770 | static int vidioc_querycap(struct file *file, void *priv, |
b3c4ee70 | 771 | struct v4l2_capability *cap) |
1da177e4 | 772 | { |
0b6b6302 HV |
773 | struct cx8802_dev *dev = video_drvdata(file); |
774 | struct cx88_core *core = dev->core; | |
1da177e4 | 775 | |
b3c4ee70 | 776 | strcpy(cap->driver, "cx88_blackbird"); |
902e197d HV |
777 | sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci)); |
778 | cx88_querycap(file, core, cap); | |
b3c4ee70 MCC |
779 | return 0; |
780 | } | |
781 | ||
78b526a4 | 782 | static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv, |
b3c4ee70 MCC |
783 | struct v4l2_fmtdesc *f) |
784 | { | |
785 | if (f->index != 0) | |
786 | return -EINVAL; | |
1da177e4 | 787 | |
b3c4ee70 | 788 | strlcpy(f->description, "MPEG", sizeof(f->description)); |
b3c4ee70 | 789 | f->pixelformat = V4L2_PIX_FMT_MPEG; |
f33e9868 | 790 | f->flags = V4L2_FMT_FLAG_COMPRESSED; |
b3c4ee70 MCC |
791 | return 0; |
792 | } | |
1da177e4 | 793 | |
ccd6f1d4 | 794 | static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, |
b3c4ee70 MCC |
795 | struct v4l2_format *f) |
796 | { | |
0b6b6302 | 797 | struct cx8802_dev *dev = video_drvdata(file); |
ccd6f1d4 | 798 | struct cx88_core *core = dev->core; |
b3c4ee70 | 799 | |
b3c4ee70 MCC |
800 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
801 | f->fmt.pix.bytesperline = 0; | |
0b6b6302 | 802 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; |
f33e9868 | 803 | f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; |
ccd6f1d4 HV |
804 | f->fmt.pix.width = core->width; |
805 | f->fmt.pix.height = core->height; | |
806 | f->fmt.pix.field = core->field; | |
b3c4ee70 MCC |
807 | return 0; |
808 | } | |
e52e98a7 | 809 | |
ccd6f1d4 | 810 | static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, |
b3c4ee70 MCC |
811 | struct v4l2_format *f) |
812 | { | |
0b6b6302 | 813 | struct cx8802_dev *dev = video_drvdata(file); |
ccd6f1d4 HV |
814 | struct cx88_core *core = dev->core; |
815 | unsigned maxw, maxh; | |
816 | enum v4l2_field field; | |
b3c4ee70 | 817 | |
b3c4ee70 MCC |
818 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
819 | f->fmt.pix.bytesperline = 0; | |
0b6b6302 | 820 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; |
f33e9868 | 821 | f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; |
ccd6f1d4 HV |
822 | |
823 | maxw = norm_maxw(core->tvnorm); | |
824 | maxh = norm_maxh(core->tvnorm); | |
825 | ||
826 | field = f->fmt.pix.field; | |
827 | ||
828 | switch (field) { | |
829 | case V4L2_FIELD_TOP: | |
830 | case V4L2_FIELD_BOTTOM: | |
831 | case V4L2_FIELD_INTERLACED: | |
832 | case V4L2_FIELD_SEQ_BT: | |
833 | case V4L2_FIELD_SEQ_TB: | |
834 | break; | |
835 | default: | |
836 | field = (f->fmt.pix.height > maxh / 2) | |
837 | ? V4L2_FIELD_INTERLACED | |
838 | : V4L2_FIELD_BOTTOM; | |
839 | break; | |
840 | } | |
841 | if (V4L2_FIELD_HAS_T_OR_B(field)) | |
842 | maxh /= 2; | |
843 | ||
844 | v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2, | |
845 | &f->fmt.pix.height, 32, maxh, 0, 0); | |
846 | f->fmt.pix.field = field; | |
b3c4ee70 MCC |
847 | return 0; |
848 | } | |
e52e98a7 | 849 | |
ccd6f1d4 | 850 | static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, |
b3c4ee70 MCC |
851 | struct v4l2_format *f) |
852 | { | |
0b6b6302 | 853 | struct cx8802_dev *dev = video_drvdata(file); |
b3c4ee70 | 854 | struct cx88_core *core = dev->core; |
e52e98a7 | 855 | |
078859a3 HV |
856 | if (vb2_is_busy(&dev->vb2_mpegq)) |
857 | return -EBUSY; | |
858 | if (core->v4ldev && (vb2_is_busy(&core->v4ldev->vb2_vidq) || | |
859 | vb2_is_busy(&core->v4ldev->vb2_vbiq))) | |
860 | return -EBUSY; | |
ccd6f1d4 HV |
861 | vidioc_try_fmt_vid_cap(file, priv, f); |
862 | core->width = f->fmt.pix.width; | |
863 | core->height = f->fmt.pix.height; | |
864 | core->field = f->fmt.pix.field; | |
b3c4ee70 MCC |
865 | cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field); |
866 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, | |
867 | f->fmt.pix.height, f->fmt.pix.width); | |
b3c4ee70 MCC |
868 | return 0; |
869 | } | |
1da177e4 | 870 | |
b3c4ee70 | 871 | static int vidioc_s_frequency (struct file *file, void *priv, |
b530a447 | 872 | const struct v4l2_frequency *f) |
b3c4ee70 | 873 | { |
0b6b6302 HV |
874 | struct cx8802_dev *dev = video_drvdata(file); |
875 | struct cx88_core *core = dev->core; | |
fb37ab3e | 876 | bool streaming; |
23154f2f | 877 | |
f33e9868 HV |
878 | if (unlikely(UNSET == core->board.tuner_type)) |
879 | return -EINVAL; | |
880 | if (unlikely(f->tuner != 0)) | |
881 | return -EINVAL; | |
7f56a4a7 | 882 | streaming = vb2_start_streaming_called(&dev->vb2_mpegq); |
fb37ab3e | 883 | if (streaming) |
f9e54e0c JF |
884 | blackbird_stop_codec(dev); |
885 | ||
b3c4ee70 MCC |
886 | cx88_set_freq (core,f); |
887 | blackbird_initialize_codec(dev); | |
ccd6f1d4 HV |
888 | cx88_set_scale(core, core->width, core->height, |
889 | core->field); | |
fb37ab3e HV |
890 | if (streaming) |
891 | blackbird_start_codec(dev); | |
b3c4ee70 MCC |
892 | return 0; |
893 | } | |
23154f2f | 894 | |
b3c4ee70 MCC |
895 | static int vidioc_log_status (struct file *file, void *priv) |
896 | { | |
0b6b6302 HV |
897 | struct cx8802_dev *dev = video_drvdata(file); |
898 | struct cx88_core *core = dev->core; | |
b3c4ee70 MCC |
899 | char name[32 + 2]; |
900 | ||
901 | snprintf(name, sizeof(name), "%s/2", core->name); | |
b8341e1d | 902 | call_all(core, core, log_status); |
7bb34c8e | 903 | v4l2_ctrl_handler_log_status(&dev->cxhdl.hdl, name); |
b3c4ee70 MCC |
904 | return 0; |
905 | } | |
23154f2f | 906 | |
b3c4ee70 MCC |
907 | static int vidioc_enum_input (struct file *file, void *priv, |
908 | struct v4l2_input *i) | |
909 | { | |
0b6b6302 HV |
910 | struct cx8802_dev *dev = video_drvdata(file); |
911 | struct cx88_core *core = dev->core; | |
b3c4ee70 MCC |
912 | return cx88_enum_input (core,i); |
913 | } | |
ed10b06d | 914 | |
b3c4ee70 MCC |
915 | static int vidioc_g_frequency (struct file *file, void *priv, |
916 | struct v4l2_frequency *f) | |
917 | { | |
0b6b6302 HV |
918 | struct cx8802_dev *dev = video_drvdata(file); |
919 | struct cx88_core *core = dev->core; | |
ed10b06d | 920 | |
6a59d64c | 921 | if (unlikely(UNSET == core->board.tuner_type)) |
b3c4ee70 | 922 | return -EINVAL; |
f33e9868 HV |
923 | if (unlikely(f->tuner != 0)) |
924 | return -EINVAL; | |
ed10b06d | 925 | |
b3c4ee70 | 926 | f->frequency = core->freq; |
b8341e1d | 927 | call_all(core, tuner, g_frequency, f); |
ed10b06d | 928 | |
b3c4ee70 MCC |
929 | return 0; |
930 | } | |
ed10b06d | 931 | |
b3c4ee70 MCC |
932 | static int vidioc_g_input (struct file *file, void *priv, unsigned int *i) |
933 | { | |
0b6b6302 HV |
934 | struct cx8802_dev *dev = video_drvdata(file); |
935 | struct cx88_core *core = dev->core; | |
23154f2f | 936 | |
b3c4ee70 MCC |
937 | *i = core->input; |
938 | return 0; | |
939 | } | |
ed10b06d | 940 | |
b3c4ee70 MCC |
941 | static int vidioc_s_input (struct file *file, void *priv, unsigned int i) |
942 | { | |
0b6b6302 HV |
943 | struct cx8802_dev *dev = video_drvdata(file); |
944 | struct cx88_core *core = dev->core; | |
ed10b06d | 945 | |
b3c4ee70 MCC |
946 | if (i >= 4) |
947 | return -EINVAL; | |
f33e9868 HV |
948 | if (0 == INPUT(i).type) |
949 | return -EINVAL; | |
b3c4ee70 | 950 | |
b3c4ee70 MCC |
951 | cx88_newstation(core); |
952 | cx88_video_mux(core,i); | |
ed10b06d MCC |
953 | return 0; |
954 | } | |
955 | ||
b3c4ee70 MCC |
956 | static int vidioc_g_tuner (struct file *file, void *priv, |
957 | struct v4l2_tuner *t) | |
958 | { | |
0b6b6302 HV |
959 | struct cx8802_dev *dev = video_drvdata(file); |
960 | struct cx88_core *core = dev->core; | |
b3c4ee70 MCC |
961 | u32 reg; |
962 | ||
6a59d64c | 963 | if (unlikely(UNSET == core->board.tuner_type)) |
b3c4ee70 | 964 | return -EINVAL; |
f057131f JF |
965 | if (0 != t->index) |
966 | return -EINVAL; | |
b3c4ee70 MCC |
967 | |
968 | strcpy(t->name, "Television"); | |
b3c4ee70 MCC |
969 | t->capability = V4L2_TUNER_CAP_NORM; |
970 | t->rangehigh = 0xffffffffUL; | |
f33e9868 | 971 | call_all(core, tuner, g_tuner, t); |
b3c4ee70 MCC |
972 | |
973 | cx88_get_stereo(core ,t); | |
974 | reg = cx_read(MO_DEVICE_STATUS); | |
975 | t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; | |
976 | return 0; | |
977 | } | |
6c5be74c | 978 | |
b3c4ee70 | 979 | static int vidioc_s_tuner (struct file *file, void *priv, |
2f73c7c5 | 980 | const struct v4l2_tuner *t) |
e52e98a7 | 981 | { |
0b6b6302 HV |
982 | struct cx8802_dev *dev = video_drvdata(file); |
983 | struct cx88_core *core = dev->core; | |
b3c4ee70 | 984 | |
6a59d64c | 985 | if (UNSET == core->board.tuner_type) |
b3c4ee70 MCC |
986 | return -EINVAL; |
987 | if (0 != t->index) | |
988 | return -EINVAL; | |
989 | ||
990 | cx88_set_stereo(core, t->audmode, 1); | |
991 | return 0; | |
e52e98a7 MCC |
992 | } |
993 | ||
48d68801 HV |
994 | static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *tvnorm) |
995 | { | |
0b6b6302 HV |
996 | struct cx8802_dev *dev = video_drvdata(file); |
997 | struct cx88_core *core = dev->core; | |
48d68801 HV |
998 | |
999 | *tvnorm = core->tvnorm; | |
1000 | return 0; | |
1001 | } | |
1002 | ||
314527ac | 1003 | static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id id) |
1da177e4 | 1004 | { |
63b0d5ad | 1005 | struct cx8802_dev *dev = video_drvdata(file); |
0b6b6302 | 1006 | struct cx88_core *core = dev->core; |
1fe70e96 | 1007 | |
078859a3 | 1008 | return cx88_set_tvnorm(core, id); |
1da177e4 LT |
1009 | } |
1010 | ||
bec43661 | 1011 | static const struct v4l2_file_operations mpeg_fops = |
1da177e4 LT |
1012 | { |
1013 | .owner = THIS_MODULE, | |
0b6b6302 HV |
1014 | .open = v4l2_fh_open, |
1015 | .release = vb2_fop_release, | |
1016 | .read = vb2_fop_read, | |
1017 | .poll = vb2_fop_poll, | |
1018 | .mmap = vb2_fop_mmap, | |
fcbd5049 | 1019 | .unlocked_ioctl = video_ioctl2, |
1da177e4 LT |
1020 | }; |
1021 | ||
a399810c | 1022 | static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { |
b3c4ee70 | 1023 | .vidioc_querycap = vidioc_querycap, |
78b526a4 HV |
1024 | .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, |
1025 | .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, | |
1026 | .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, | |
1027 | .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, | |
0b6b6302 HV |
1028 | .vidioc_reqbufs = vb2_ioctl_reqbufs, |
1029 | .vidioc_querybuf = vb2_ioctl_querybuf, | |
1030 | .vidioc_qbuf = vb2_ioctl_qbuf, | |
1031 | .vidioc_dqbuf = vb2_ioctl_dqbuf, | |
1032 | .vidioc_streamon = vb2_ioctl_streamon, | |
1033 | .vidioc_streamoff = vb2_ioctl_streamoff, | |
b3c4ee70 MCC |
1034 | .vidioc_s_frequency = vidioc_s_frequency, |
1035 | .vidioc_log_status = vidioc_log_status, | |
b3c4ee70 | 1036 | .vidioc_enum_input = vidioc_enum_input, |
b3c4ee70 MCC |
1037 | .vidioc_g_frequency = vidioc_g_frequency, |
1038 | .vidioc_g_input = vidioc_g_input, | |
1039 | .vidioc_s_input = vidioc_s_input, | |
1040 | .vidioc_g_tuner = vidioc_g_tuner, | |
1041 | .vidioc_s_tuner = vidioc_s_tuner, | |
48d68801 | 1042 | .vidioc_g_std = vidioc_g_std, |
b3c4ee70 | 1043 | .vidioc_s_std = vidioc_s_std, |
1a3c60a0 HV |
1044 | .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, |
1045 | .vidioc_unsubscribe_event = v4l2_event_unsubscribe, | |
a399810c HV |
1046 | }; |
1047 | ||
1048 | static struct video_device cx8802_mpeg_template = { | |
1049 | .name = "cx8802", | |
a399810c HV |
1050 | .fops = &mpeg_fops, |
1051 | .ioctl_ops = &mpeg_ioctl_ops, | |
b3c4ee70 | 1052 | .tvnorms = CX88_NORMS, |
1da177e4 LT |
1053 | }; |
1054 | ||
1055 | /* ------------------------------------------------------------------ */ | |
1056 | ||
6c5be74c ST |
1057 | /* The CX8802 MPEG API will call this when we can use the hardware */ |
1058 | static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv) | |
1059 | { | |
1060 | struct cx88_core *core = drv->core; | |
1061 | int err = 0; | |
1062 | ||
6a59d64c | 1063 | switch (core->boardnr) { |
6c5be74c ST |
1064 | case CX88_BOARD_HAUPPAUGE_HVR1300: |
1065 | /* By default, core setup will leave the cx22702 out of reset, on the bus. | |
1066 | * We left the hardware on power up with the cx22702 active. | |
1067 | * We're being given access to re-arrange the GPIOs. | |
1068 | * Take the bus off the cx22702 and put the cx23416 on it. | |
1069 | */ | |
79392737 DB |
1070 | /* Toggle reset on cx22702 leaving i2c active */ |
1071 | cx_set(MO_GP0_IO, 0x00000080); | |
1072 | udelay(1000); | |
1073 | cx_clear(MO_GP0_IO, 0x00000080); | |
1074 | udelay(50); | |
1075 | cx_set(MO_GP0_IO, 0x00000080); | |
1076 | udelay(1000); | |
1077 | /* tri-state the cx22702 pins */ | |
1078 | cx_set(MO_GP0_IO, 0x00000004); | |
1079 | udelay(1000); | |
6c5be74c ST |
1080 | break; |
1081 | default: | |
1082 | err = -ENODEV; | |
1083 | } | |
1084 | return err; | |
1085 | } | |
1086 | ||
1087 | /* The CX8802 MPEG API will call this when we need to release the hardware */ | |
1088 | static int cx8802_blackbird_advise_release(struct cx8802_driver *drv) | |
1089 | { | |
1090 | struct cx88_core *core = drv->core; | |
1091 | int err = 0; | |
1092 | ||
6a59d64c | 1093 | switch (core->boardnr) { |
6c5be74c ST |
1094 | case CX88_BOARD_HAUPPAUGE_HVR1300: |
1095 | /* Exit leaving the cx23416 on the bus */ | |
1096 | break; | |
1097 | default: | |
1098 | err = -ENODEV; | |
1099 | } | |
1100 | return err; | |
1101 | } | |
1102 | ||
1da177e4 LT |
1103 | static void blackbird_unregister_video(struct cx8802_dev *dev) |
1104 | { | |
34080bc2 | 1105 | video_unregister_device(&dev->mpeg_dev); |
1da177e4 LT |
1106 | } |
1107 | ||
1108 | static int blackbird_register_video(struct cx8802_dev *dev) | |
1109 | { | |
1110 | int err; | |
1111 | ||
34080bc2 HV |
1112 | cx88_vdev_init(dev->core, dev->pci, &dev->mpeg_dev, |
1113 | &cx8802_mpeg_template, "mpeg"); | |
1114 | dev->mpeg_dev.ctrl_handler = &dev->cxhdl.hdl; | |
1115 | video_set_drvdata(&dev->mpeg_dev, dev); | |
1116 | dev->mpeg_dev.queue = &dev->vb2_mpegq; | |
1117 | err = video_register_device(&dev->mpeg_dev, VFL_TYPE_GRABBER, -1); | |
1da177e4 LT |
1118 | if (err < 0) { |
1119 | printk(KERN_INFO "%s/2: can't register mpeg device\n", | |
1120 | dev->core->name); | |
1121 | return err; | |
1122 | } | |
38c7c036 | 1123 | printk(KERN_INFO "%s/2: registered device %s [mpeg]\n", |
34080bc2 | 1124 | dev->core->name, video_device_node_name(&dev->mpeg_dev)); |
1da177e4 LT |
1125 | return 0; |
1126 | } | |
1127 | ||
1128 | /* ----------------------------------------------------------- */ | |
1129 | ||
6c5be74c | 1130 | static int cx8802_blackbird_probe(struct cx8802_driver *drv) |
1da177e4 | 1131 | { |
6c5be74c ST |
1132 | struct cx88_core *core = drv->core; |
1133 | struct cx8802_dev *dev = core->dvbdev; | |
0b6b6302 | 1134 | struct vb2_queue *q; |
1da177e4 LT |
1135 | int err; |
1136 | ||
32d83efc | 1137 | dprintk( 1, "%s\n", __func__); |
6c5be74c | 1138 | dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n", |
6a59d64c | 1139 | core->boardnr, |
6c5be74c ST |
1140 | core->name, |
1141 | core->pci_bus, | |
1142 | core->pci_slot); | |
1da177e4 LT |
1143 | |
1144 | err = -ENODEV; | |
6a59d64c | 1145 | if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD)) |
1da177e4 LT |
1146 | goto fail_core; |
1147 | ||
7bb34c8e | 1148 | dev->cxhdl.port = CX2341X_PORT_STREAMING; |
ccd6f1d4 HV |
1149 | dev->cxhdl.width = core->width; |
1150 | dev->cxhdl.height = core->height; | |
7bb34c8e HV |
1151 | dev->cxhdl.func = blackbird_mbox_func; |
1152 | dev->cxhdl.priv = dev; | |
1153 | err = cx2341x_handler_init(&dev->cxhdl, 36); | |
1154 | if (err) | |
1155 | goto fail_core; | |
34a6b7d0 | 1156 | v4l2_ctrl_add_handler(&dev->cxhdl.hdl, &core->video_hdl, NULL); |
0345c387 | 1157 | |
1da177e4 LT |
1158 | /* blackbird stuff */ |
1159 | printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n", | |
1160 | core->name); | |
1161 | host_setup(dev->core); | |
1162 | ||
f9e54e0c | 1163 | blackbird_initialize_codec(dev); |
e52e98a7 MCC |
1164 | |
1165 | /* initial device configuration: needed ? */ | |
b3c4ee70 MCC |
1166 | // init_controls(core); |
1167 | cx88_set_tvnorm(core,core->tvnorm); | |
1168 | cx88_video_mux(core,0); | |
ccd6f1d4 | 1169 | cx2341x_handler_set_50hz(&dev->cxhdl, core->height == 576); |
7bb34c8e | 1170 | cx2341x_handler_setup(&dev->cxhdl); |
0b6b6302 HV |
1171 | |
1172 | q = &dev->vb2_mpegq; | |
1173 | q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; | |
1174 | q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ; | |
1175 | q->gfp_flags = GFP_DMA32; | |
1176 | q->min_buffers_needed = 2; | |
1177 | q->drv_priv = dev; | |
1178 | q->buf_struct_size = sizeof(struct cx88_buffer); | |
1179 | q->ops = &blackbird_qops; | |
1180 | q->mem_ops = &vb2_dma_sg_memops; | |
1181 | q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; | |
1182 | q->lock = &core->lock; | |
1183 | ||
1184 | err = vb2_queue_init(q); | |
1185 | if (err < 0) | |
1186 | goto fail_core; | |
1187 | ||
7bb34c8e | 1188 | blackbird_register_video(dev); |
e52e98a7 | 1189 | |
1da177e4 LT |
1190 | return 0; |
1191 | ||
0b6b6302 | 1192 | fail_core: |
1da177e4 LT |
1193 | return err; |
1194 | } | |
1195 | ||
6c5be74c | 1196 | static int cx8802_blackbird_remove(struct cx8802_driver *drv) |
1da177e4 | 1197 | { |
7bb34c8e HV |
1198 | struct cx88_core *core = drv->core; |
1199 | struct cx8802_dev *dev = core->dvbdev; | |
1200 | ||
1da177e4 | 1201 | /* blackbird */ |
6c5be74c | 1202 | blackbird_unregister_video(drv->core->dvbdev); |
7bb34c8e | 1203 | v4l2_ctrl_handler_free(&dev->cxhdl.hdl); |
1da177e4 | 1204 | |
6c5be74c | 1205 | return 0; |
1da177e4 LT |
1206 | } |
1207 | ||
6c5be74c ST |
1208 | static struct cx8802_driver cx8802_blackbird_driver = { |
1209 | .type_id = CX88_MPEG_BLACKBIRD, | |
1210 | .hw_access = CX8802_DRVCTL_SHARED, | |
1211 | .probe = cx8802_blackbird_probe, | |
1212 | .remove = cx8802_blackbird_remove, | |
1213 | .advise_acquire = cx8802_blackbird_advise_acquire, | |
1214 | .advise_release = cx8802_blackbird_advise_release, | |
1da177e4 LT |
1215 | }; |
1216 | ||
31d0f845 | 1217 | static int __init blackbird_init(void) |
1da177e4 | 1218 | { |
1990d50b MCC |
1219 | printk(KERN_INFO "cx2388x blackbird driver version %s loaded\n", |
1220 | CX88_VERSION); | |
6c5be74c | 1221 | return cx8802_register_driver(&cx8802_blackbird_driver); |
1da177e4 LT |
1222 | } |
1223 | ||
31d0f845 | 1224 | static void __exit blackbird_fini(void) |
1da177e4 | 1225 | { |
6c5be74c | 1226 | cx8802_unregister_driver(&cx8802_blackbird_driver); |
1da177e4 LT |
1227 | } |
1228 | ||
1229 | module_init(blackbird_init); | |
1230 | module_exit(blackbird_fini); |