]>
Commit | Line | Data |
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1da177e4 | 1 | /* |
1da177e4 LT |
2 | * Support for a cx23416 mpeg encoder via cx2388x host port. |
3 | * "blackbird" reference design. | |
4 | * | |
f8de18d4 | 5 | * (c) 2004 Jelle Foks <jelle@foks.us> |
1da177e4 LT |
6 | * (c) 2004 Gerd Knorr <kraxel@bytesex.org> |
7 | * | |
b3c4ee70 MCC |
8 | * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org> |
9 | * - video_ioctl2 conversion | |
10 | * | |
631dd1a8 | 11 | * Includes parts from the ivtv driver <http://sourceforge.net/projects/ivtv/> |
1da177e4 LT |
12 | * |
13 | * This program is free software; you can redistribute it and/or modify | |
14 | * it under the terms of the GNU General Public License as published by | |
15 | * the Free Software Foundation; either version 2 of the License, or | |
16 | * (at your option) any later version. | |
17 | * | |
18 | * This program is distributed in the hope that it will be useful, | |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | * GNU General Public License for more details. | |
1da177e4 LT |
22 | */ |
23 | ||
65bc2fe8 MCC |
24 | #include "cx88.h" |
25 | ||
1da177e4 | 26 | #include <linux/module.h> |
1da177e4 | 27 | #include <linux/init.h> |
5a0e3ad6 | 28 | #include <linux/slab.h> |
1da177e4 LT |
29 | #include <linux/fs.h> |
30 | #include <linux/delay.h> | |
31 | #include <linux/device.h> | |
32 | #include <linux/firmware.h> | |
855dbada | 33 | #include <media/v4l2-common.h> |
35ea11ff | 34 | #include <media/v4l2-ioctl.h> |
1a3c60a0 | 35 | #include <media/v4l2-event.h> |
d647f0b7 | 36 | #include <media/drv-intf/cx2341x.h> |
1da177e4 | 37 | |
1da177e4 | 38 | MODULE_DESCRIPTION("driver for cx2388x/cx23416 based mpeg encoder cards"); |
f8de18d4 | 39 | MODULE_AUTHOR("Jelle Foks <jelle@foks.us>, Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); |
1da177e4 | 40 | MODULE_LICENSE("GPL"); |
1990d50b | 41 | MODULE_VERSION(CX88_VERSION); |
1da177e4 | 42 | |
ff699e6b | 43 | static unsigned int debug; |
7b61ba8f MCC |
44 | module_param(debug, int, 0644); |
45 | MODULE_PARM_DESC(debug, "enable debug messages [blackbird]"); | |
1da177e4 | 46 | |
65bc2fe8 MCC |
47 | #define dprintk(level, fmt, arg...) do { \ |
48 | if (debug + 1 > level) \ | |
49 | printk(KERN_DEBUG pr_fmt("%s: blackbird:" fmt), \ | |
50 | __func__, ##arg); \ | |
51 | } while (0) | |
1da177e4 LT |
52 | |
53 | /* ------------------------------------------------------------------ */ | |
54 | ||
25472237 | 55 | #define BLACKBIRD_FIRM_IMAGE_SIZE 376836 |
1da177e4 LT |
56 | |
57 | /* defines below are from ivtv-driver.h */ | |
58 | ||
59 | #define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF | |
60 | ||
b45009b0 | 61 | /* Firmware API commands */ |
b45009b0 MCC |
62 | #define IVTV_API_STD_TIMEOUT 500 |
63 | ||
b45009b0 MCC |
64 | enum blackbird_capture_type { |
65 | BLACKBIRD_MPEG_CAPTURE, | |
66 | BLACKBIRD_RAW_CAPTURE, | |
67 | BLACKBIRD_RAW_PASSTHRU_CAPTURE | |
68 | }; | |
399426ca | 69 | |
b45009b0 MCC |
70 | enum blackbird_capture_bits { |
71 | BLACKBIRD_RAW_BITS_NONE = 0x00, | |
72 | BLACKBIRD_RAW_BITS_YUV_CAPTURE = 0x01, | |
73 | BLACKBIRD_RAW_BITS_PCM_CAPTURE = 0x02, | |
74 | BLACKBIRD_RAW_BITS_VBI_CAPTURE = 0x04, | |
75 | BLACKBIRD_RAW_BITS_PASSTHRU_CAPTURE = 0x08, | |
76 | BLACKBIRD_RAW_BITS_TO_HOST_CAPTURE = 0x10 | |
77 | }; | |
399426ca | 78 | |
b45009b0 MCC |
79 | enum blackbird_capture_end { |
80 | BLACKBIRD_END_AT_GOP, /* stop at the end of gop, generate irq */ | |
81 | BLACKBIRD_END_NOW, /* stop immediately, no irq */ | |
82 | }; | |
399426ca | 83 | |
b45009b0 MCC |
84 | enum blackbird_framerate { |
85 | BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */ | |
86 | BLACKBIRD_FRAMERATE_PAL_25 /* PAL: 25fps */ | |
87 | }; | |
399426ca | 88 | |
b45009b0 MCC |
89 | enum blackbird_stream_port { |
90 | BLACKBIRD_OUTPUT_PORT_MEMORY, | |
91 | BLACKBIRD_OUTPUT_PORT_STREAMING, | |
92 | BLACKBIRD_OUTPUT_PORT_SERIAL | |
93 | }; | |
399426ca | 94 | |
b45009b0 MCC |
95 | enum blackbird_data_xfer_status { |
96 | BLACKBIRD_MORE_BUFFERS_FOLLOW, | |
97 | BLACKBIRD_LAST_BUFFER, | |
98 | }; | |
399426ca | 99 | |
b45009b0 MCC |
100 | enum blackbird_picture_mask { |
101 | BLACKBIRD_PICTURE_MASK_NONE, | |
102 | BLACKBIRD_PICTURE_MASK_I_FRAMES, | |
103 | BLACKBIRD_PICTURE_MASK_I_P_FRAMES = 0x3, | |
104 | BLACKBIRD_PICTURE_MASK_ALL_FRAMES = 0x7, | |
105 | }; | |
399426ca | 106 | |
b45009b0 MCC |
107 | enum blackbird_vbi_mode_bits { |
108 | BLACKBIRD_VBI_BITS_SLICED, | |
109 | BLACKBIRD_VBI_BITS_RAW, | |
110 | }; | |
399426ca | 111 | |
b45009b0 MCC |
112 | enum blackbird_vbi_insertion_bits { |
113 | BLACKBIRD_VBI_BITS_INSERT_IN_XTENSION_USR_DATA, | |
114 | BLACKBIRD_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1, | |
115 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM = 0x2 << 1, | |
116 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1, | |
117 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1, | |
118 | }; | |
399426ca | 119 | |
b45009b0 MCC |
120 | enum blackbird_dma_unit { |
121 | BLACKBIRD_DMA_BYTES, | |
122 | BLACKBIRD_DMA_FRAMES, | |
123 | }; | |
399426ca | 124 | |
b45009b0 MCC |
125 | enum blackbird_dma_transfer_status_bits { |
126 | BLACKBIRD_DMA_TRANSFER_BITS_DONE = 0x01, | |
127 | BLACKBIRD_DMA_TRANSFER_BITS_ERROR = 0x04, | |
128 | BLACKBIRD_DMA_TRANSFER_BITS_LL_ERROR = 0x10, | |
129 | }; | |
399426ca | 130 | |
b45009b0 MCC |
131 | enum blackbird_pause { |
132 | BLACKBIRD_PAUSE_ENCODING, | |
133 | BLACKBIRD_RESUME_ENCODING, | |
134 | }; | |
399426ca | 135 | |
b45009b0 MCC |
136 | enum blackbird_copyright { |
137 | BLACKBIRD_COPYRIGHT_OFF, | |
138 | BLACKBIRD_COPYRIGHT_ON, | |
139 | }; | |
399426ca | 140 | |
b45009b0 MCC |
141 | enum blackbird_notification_type { |
142 | BLACKBIRD_NOTIFICATION_REFRESH, | |
143 | }; | |
399426ca | 144 | |
b45009b0 MCC |
145 | enum blackbird_notification_status { |
146 | BLACKBIRD_NOTIFICATION_OFF, | |
147 | BLACKBIRD_NOTIFICATION_ON, | |
148 | }; | |
399426ca | 149 | |
b45009b0 MCC |
150 | enum blackbird_notification_mailbox { |
151 | BLACKBIRD_NOTIFICATION_NO_MAILBOX = -1, | |
152 | }; | |
399426ca | 153 | |
b45009b0 MCC |
154 | enum blackbird_field1_lines { |
155 | BLACKBIRD_FIELD1_SAA7114 = 0x00EF, /* 239 */ | |
156 | BLACKBIRD_FIELD1_SAA7115 = 0x00F0, /* 240 */ | |
157 | BLACKBIRD_FIELD1_MICRONAS = 0x0105, /* 261 */ | |
158 | }; | |
399426ca | 159 | |
b45009b0 MCC |
160 | enum blackbird_field2_lines { |
161 | BLACKBIRD_FIELD2_SAA7114 = 0x00EF, /* 239 */ | |
162 | BLACKBIRD_FIELD2_SAA7115 = 0x00F0, /* 240 */ | |
163 | BLACKBIRD_FIELD2_MICRONAS = 0x0106, /* 262 */ | |
164 | }; | |
399426ca | 165 | |
b45009b0 MCC |
166 | enum blackbird_custom_data_type { |
167 | BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, | |
168 | BLACKBIRD_CUSTOM_PRIVATE_PACKET, | |
169 | }; | |
399426ca | 170 | |
b45009b0 MCC |
171 | enum blackbird_mute { |
172 | BLACKBIRD_UNMUTE, | |
173 | BLACKBIRD_MUTE, | |
174 | }; | |
399426ca | 175 | |
b45009b0 MCC |
176 | enum blackbird_mute_video_mask { |
177 | BLACKBIRD_MUTE_VIDEO_V_MASK = 0x0000FF00, | |
178 | BLACKBIRD_MUTE_VIDEO_U_MASK = 0x00FF0000, | |
179 | BLACKBIRD_MUTE_VIDEO_Y_MASK = 0xFF000000, | |
180 | }; | |
399426ca | 181 | |
b45009b0 MCC |
182 | enum blackbird_mute_video_shift { |
183 | BLACKBIRD_MUTE_VIDEO_V_SHIFT = 8, | |
184 | BLACKBIRD_MUTE_VIDEO_U_SHIFT = 16, | |
185 | BLACKBIRD_MUTE_VIDEO_Y_SHIFT = 24, | |
186 | }; | |
1da177e4 LT |
187 | |
188 | /* Registers */ | |
189 | #define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8 /*| IVTV_REG_OFFSET*/) | |
190 | #define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC /*| IVTV_REG_OFFSET*/) | |
191 | #define IVTV_REG_SPU (0x9050 /*| IVTV_REG_OFFSET*/) | |
192 | #define IVTV_REG_HW_BLOCKS (0x9054 /*| IVTV_REG_OFFSET*/) | |
193 | #define IVTV_REG_VPU (0x9058 /*| IVTV_REG_OFFSET*/) | |
194 | #define IVTV_REG_APU (0xA064 /*| IVTV_REG_OFFSET*/) | |
195 | ||
196 | /* ------------------------------------------------------------------ */ | |
197 | ||
198 | static void host_setup(struct cx88_core *core) | |
199 | { | |
200 | /* toggle reset of the host */ | |
201 | cx_write(MO_GPHST_SOFT_RST, 1); | |
202 | udelay(100); | |
203 | cx_write(MO_GPHST_SOFT_RST, 0); | |
204 | udelay(100); | |
205 | ||
206 | /* host port setup */ | |
207 | cx_write(MO_GPHST_WSC, 0x44444444U); | |
208 | cx_write(MO_GPHST_XFR, 0); | |
209 | cx_write(MO_GPHST_WDTH, 15); | |
210 | cx_write(MO_GPHST_HDSHK, 0); | |
211 | cx_write(MO_GPHST_MUX16, 0x44448888U); | |
212 | cx_write(MO_GPHST_MODE, 0); | |
213 | } | |
214 | ||
215 | /* ------------------------------------------------------------------ */ | |
216 | ||
217 | #define P1_MDATA0 0x390000 | |
218 | #define P1_MDATA1 0x390001 | |
219 | #define P1_MDATA2 0x390002 | |
220 | #define P1_MDATA3 0x390003 | |
221 | #define P1_MADDR2 0x390004 | |
222 | #define P1_MADDR1 0x390005 | |
223 | #define P1_MADDR0 0x390006 | |
224 | #define P1_RDATA0 0x390008 | |
225 | #define P1_RDATA1 0x390009 | |
226 | #define P1_RDATA2 0x39000A | |
227 | #define P1_RDATA3 0x39000B | |
228 | #define P1_RADDR0 0x39000C | |
229 | #define P1_RADDR1 0x39000D | |
230 | #define P1_RRDWR 0x39000E | |
231 | ||
232 | static int wait_ready_gpio0_bit1(struct cx88_core *core, u32 state) | |
233 | { | |
234 | unsigned long timeout = jiffies + msecs_to_jiffies(1); | |
7b61ba8f | 235 | u32 gpio0, need; |
1da177e4 LT |
236 | |
237 | need = state ? 2 : 0; | |
238 | for (;;) { | |
239 | gpio0 = cx_read(MO_GP0_IO) & 2; | |
240 | if (need == gpio0) | |
241 | return 0; | |
7b61ba8f | 242 | if (time_after(jiffies, timeout)) |
1da177e4 LT |
243 | return -1; |
244 | udelay(1); | |
245 | } | |
246 | } | |
247 | ||
248 | static int memory_write(struct cx88_core *core, u32 address, u32 value) | |
249 | { | |
250 | /* Warning: address is dword address (4 bytes) */ | |
251 | cx_writeb(P1_MDATA0, (unsigned int)value); | |
252 | cx_writeb(P1_MDATA1, (unsigned int)(value >> 8)); | |
253 | cx_writeb(P1_MDATA2, (unsigned int)(value >> 16)); | |
254 | cx_writeb(P1_MDATA3, (unsigned int)(value >> 24)); | |
255 | cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) | 0x40); | |
256 | cx_writeb(P1_MADDR1, (unsigned int)(address >> 8)); | |
257 | cx_writeb(P1_MADDR0, (unsigned int)address); | |
258 | cx_read(P1_MDATA0); | |
259 | cx_read(P1_MADDR0); | |
260 | ||
7b61ba8f | 261 | return wait_ready_gpio0_bit1(core, 1); |
1da177e4 LT |
262 | } |
263 | ||
264 | static int memory_read(struct cx88_core *core, u32 address, u32 *value) | |
265 | { | |
4ac97914 | 266 | int retval; |
1da177e4 LT |
267 | u32 val; |
268 | ||
269 | /* Warning: address is dword address (4 bytes) */ | |
270 | cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) & ~0xC0); | |
271 | cx_writeb(P1_MADDR1, (unsigned int)(address >> 8)); | |
272 | cx_writeb(P1_MADDR0, (unsigned int)address); | |
273 | cx_read(P1_MADDR0); | |
274 | ||
7b61ba8f | 275 | retval = wait_ready_gpio0_bit1(core, 1); |
1da177e4 LT |
276 | |
277 | cx_writeb(P1_MDATA3, 0); | |
278 | val = (unsigned char)cx_read(P1_MDATA3) << 24; | |
279 | cx_writeb(P1_MDATA2, 0); | |
280 | val |= (unsigned char)cx_read(P1_MDATA2) << 16; | |
281 | cx_writeb(P1_MDATA1, 0); | |
282 | val |= (unsigned char)cx_read(P1_MDATA1) << 8; | |
283 | cx_writeb(P1_MDATA0, 0); | |
284 | val |= (unsigned char)cx_read(P1_MDATA0); | |
285 | ||
286 | *value = val; | |
287 | return retval; | |
288 | } | |
289 | ||
290 | static int register_write(struct cx88_core *core, u32 address, u32 value) | |
291 | { | |
292 | cx_writeb(P1_RDATA0, (unsigned int)value); | |
293 | cx_writeb(P1_RDATA1, (unsigned int)(value >> 8)); | |
294 | cx_writeb(P1_RDATA2, (unsigned int)(value >> 16)); | |
295 | cx_writeb(P1_RDATA3, (unsigned int)(value >> 24)); | |
296 | cx_writeb(P1_RADDR0, (unsigned int)address); | |
297 | cx_writeb(P1_RADDR1, (unsigned int)(address >> 8)); | |
298 | cx_writeb(P1_RRDWR, 1); | |
299 | cx_read(P1_RDATA0); | |
300 | cx_read(P1_RADDR0); | |
301 | ||
7b61ba8f | 302 | return wait_ready_gpio0_bit1(core, 1); |
1da177e4 LT |
303 | } |
304 | ||
1da177e4 LT |
305 | static int register_read(struct cx88_core *core, u32 address, u32 *value) |
306 | { | |
307 | int retval; | |
308 | u32 val; | |
309 | ||
310 | cx_writeb(P1_RADDR0, (unsigned int)address); | |
311 | cx_writeb(P1_RADDR1, (unsigned int)(address >> 8)); | |
312 | cx_writeb(P1_RRDWR, 0); | |
313 | cx_read(P1_RADDR0); | |
314 | ||
7b61ba8f | 315 | retval = wait_ready_gpio0_bit1(core, 1); |
1da177e4 LT |
316 | val = (unsigned char)cx_read(P1_RDATA0); |
317 | val |= (unsigned char)cx_read(P1_RDATA1) << 8; | |
318 | val |= (unsigned char)cx_read(P1_RDATA2) << 16; | |
319 | val |= (unsigned char)cx_read(P1_RDATA3) << 24; | |
320 | ||
321 | *value = val; | |
322 | return retval; | |
323 | } | |
324 | ||
325 | /* ------------------------------------------------------------------ */ | |
326 | ||
399426ca MCC |
327 | static int blackbird_mbox_func(void *priv, u32 command, int in, |
328 | int out, u32 data[CX2341X_MBOX_MAX_DATA]) | |
1da177e4 | 329 | { |
f022156b | 330 | struct cx8802_dev *dev = priv; |
1da177e4 LT |
331 | unsigned long timeout; |
332 | u32 value, flag, retval; | |
333 | int i; | |
1da177e4 | 334 | |
7b61ba8f | 335 | dprintk(1, "%s: 0x%X\n", __func__, command); |
1da177e4 | 336 | |
399426ca MCC |
337 | /* |
338 | * this may not be 100% safe if we can't read any memory location | |
339 | * without side effects | |
340 | */ | |
1da177e4 LT |
341 | memory_read(dev->core, dev->mailbox - 4, &value); |
342 | if (value != 0x12345678) { | |
399426ca MCC |
343 | dprintk(0, |
344 | "Firmware and/or mailbox pointer not initialized or corrupted\n"); | |
eddd3263 | 345 | return -EIO; |
1da177e4 LT |
346 | } |
347 | ||
348 | memory_read(dev->core, dev->mailbox, &flag); | |
349 | if (flag) { | |
350 | dprintk(0, "ERROR: Mailbox appears to be in use (%x)\n", flag); | |
eddd3263 | 351 | return -EIO; |
1da177e4 LT |
352 | } |
353 | ||
354 | flag |= 1; /* tell 'em we're working on it */ | |
355 | memory_write(dev->core, dev->mailbox, flag); | |
356 | ||
357 | /* write command + args + fill remaining with zeros */ | |
358 | memory_write(dev->core, dev->mailbox + 1, command); /* command code */ | |
399426ca MCC |
359 | /* timeout */ |
360 | memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); | |
f022156b HV |
361 | for (i = 0; i < in; i++) { |
362 | memory_write(dev->core, dev->mailbox + 4 + i, data[i]); | |
363 | dprintk(1, "API Input %d = %d\n", i, data[i]); | |
1da177e4 | 364 | } |
f022156b | 365 | for (; i < CX2341X_MBOX_MAX_DATA; i++) |
1da177e4 LT |
366 | memory_write(dev->core, dev->mailbox + 4 + i, 0); |
367 | ||
368 | flag |= 3; /* tell 'em we're done writing */ | |
369 | memory_write(dev->core, dev->mailbox, flag); | |
370 | ||
371 | /* wait for firmware to handle the API command */ | |
b8f88416 | 372 | timeout = jiffies + msecs_to_jiffies(1000); |
1da177e4 LT |
373 | for (;;) { |
374 | memory_read(dev->core, dev->mailbox, &flag); | |
375 | if (0 != (flag & 4)) | |
376 | break; | |
7b61ba8f | 377 | if (time_after(jiffies, timeout)) { |
eddd3263 HV |
378 | dprintk(0, "ERROR: API Mailbox timeout %x\n", command); |
379 | return -EIO; | |
1da177e4 LT |
380 | } |
381 | udelay(10); | |
382 | } | |
383 | ||
384 | /* read output values */ | |
f022156b HV |
385 | for (i = 0; i < out; i++) { |
386 | memory_read(dev->core, dev->mailbox + 4 + i, data + i); | |
387 | dprintk(1, "API Output %d = %d\n", i, data[i]); | |
1da177e4 | 388 | } |
1da177e4 LT |
389 | |
390 | memory_read(dev->core, dev->mailbox + 2, &retval); | |
7b61ba8f | 391 | dprintk(1, "API result = %d\n", retval); |
1da177e4 LT |
392 | |
393 | flag = 0; | |
394 | memory_write(dev->core, dev->mailbox, flag); | |
395 | return retval; | |
396 | } | |
399426ca | 397 | |
f022156b | 398 | /* ------------------------------------------------------------------ */ |
1da177e4 | 399 | |
399426ca MCC |
400 | /* |
401 | * We don't need to call the API often, so using just one mailbox | |
402 | * will probably suffice | |
403 | */ | |
f022156b HV |
404 | static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command, |
405 | u32 inputcnt, u32 outputcnt, ...) | |
406 | { | |
407 | u32 data[CX2341X_MBOX_MAX_DATA]; | |
408 | va_list vargs; | |
409 | int i, err; | |
410 | ||
411 | va_start(vargs, outputcnt); | |
412 | ||
399426ca | 413 | for (i = 0; i < inputcnt; i++) |
f022156b | 414 | data[i] = va_arg(vargs, int); |
399426ca | 415 | |
f022156b HV |
416 | err = blackbird_mbox_func(dev, command, inputcnt, outputcnt, data); |
417 | for (i = 0; i < outputcnt; i++) { | |
418 | int *vptr = va_arg(vargs, int *); | |
419 | *vptr = data[i]; | |
420 | } | |
421 | va_end(vargs); | |
422 | return err; | |
423 | } | |
1da177e4 LT |
424 | |
425 | static int blackbird_find_mailbox(struct cx8802_dev *dev) | |
426 | { | |
7b61ba8f MCC |
427 | u32 signature[4] = {0x12345678, 0x34567812, 0x56781234, 0x78123456}; |
428 | int signaturecnt = 0; | |
1da177e4 LT |
429 | u32 value; |
430 | int i; | |
431 | ||
e0099e9e | 432 | for (i = 0; i < BLACKBIRD_FIRM_IMAGE_SIZE; i++) { |
1da177e4 LT |
433 | memory_read(dev->core, i, &value); |
434 | if (value == signature[signaturecnt]) | |
435 | signaturecnt++; | |
436 | else | |
437 | signaturecnt = 0; | |
7b61ba8f | 438 | if (signaturecnt == 4) { |
1da177e4 | 439 | dprintk(1, "Mailbox signature found\n"); |
399426ca | 440 | return i + 1; |
1da177e4 LT |
441 | } |
442 | } | |
443 | dprintk(0, "Mailbox signature values not found!\n"); | |
eddd3263 | 444 | return -EIO; |
1da177e4 LT |
445 | } |
446 | ||
447 | static int blackbird_load_firmware(struct cx8802_dev *dev) | |
448 | { | |
449 | static const unsigned char magic[8] = { | |
450 | 0xa7, 0x0d, 0x00, 0x00, 0x66, 0xbb, 0x55, 0xaa | |
451 | }; | |
452 | const struct firmware *firmware; | |
453 | int i, retval = 0; | |
454 | u32 value = 0; | |
455 | u32 checksum = 0; | |
c79a23f3 | 456 | __le32 *dataptr; |
1da177e4 LT |
457 | |
458 | retval = register_write(dev->core, IVTV_REG_VPU, 0xFFFFFFED); | |
399426ca MCC |
459 | retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, |
460 | IVTV_CMD_HW_BLOCKS_RST); | |
461 | retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH, | |
462 | 0x80000640); | |
463 | retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE, | |
464 | 0x1A); | |
465 | usleep_range(10000, 20000); | |
4ac97914 | 466 | retval |= register_write(dev->core, IVTV_REG_APU, 0); |
1da177e4 LT |
467 | |
468 | if (retval < 0) | |
469 | dprintk(0, "Error with register_write\n"); | |
470 | ||
48c35756 | 471 | retval = request_firmware(&firmware, CX2341X_FIRM_ENC_FILENAME, |
1da177e4 | 472 | &dev->pci->dev); |
674434c6 | 473 | |
1da177e4 | 474 | if (retval != 0) { |
eddd3263 | 475 | pr_err("Hotplug firmware request failed (%s).\n", |
65bc2fe8 | 476 | CX2341X_FIRM_ENC_FILENAME); |
eddd3263 HV |
477 | pr_err("Please fix your hotplug setup, the board will not work without firmware loaded!\n"); |
478 | return -EIO; | |
1da177e4 LT |
479 | } |
480 | ||
25472237 | 481 | if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) { |
eddd3263 | 482 | pr_err("Firmware size mismatch (have %zd, expected %d)\n", |
65bc2fe8 | 483 | firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE); |
73ca66b9 | 484 | release_firmware(firmware); |
eddd3263 | 485 | return -EINVAL; |
1da177e4 LT |
486 | } |
487 | ||
7b61ba8f | 488 | if (memcmp(firmware->data, magic, 8) != 0) { |
eddd3263 | 489 | pr_err("Firmware magic mismatch, wrong file?\n"); |
73ca66b9 | 490 | release_firmware(firmware); |
eddd3263 | 491 | return -EINVAL; |
1da177e4 LT |
492 | } |
493 | ||
494 | /* transfer to the chip */ | |
7b61ba8f | 495 | dprintk(1, "Loading firmware ...\n"); |
c79a23f3 | 496 | dataptr = (__le32 *)firmware->data; |
1da177e4 | 497 | for (i = 0; i < (firmware->size >> 2); i++) { |
6ba4c432 | 498 | value = le32_to_cpu(*dataptr); |
1da177e4 LT |
499 | checksum += ~value; |
500 | memory_write(dev->core, i, value); | |
501 | dataptr++; | |
502 | } | |
503 | ||
504 | /* read back to verify with the checksum */ | |
505 | for (i--; i >= 0; i--) { | |
506 | memory_read(dev->core, i, &value); | |
507 | checksum -= ~value; | |
508 | } | |
eddd3263 | 509 | release_firmware(firmware); |
1da177e4 | 510 | if (checksum) { |
eddd3263 HV |
511 | pr_err("Firmware load might have failed (checksum mismatch).\n"); |
512 | return -EIO; | |
1da177e4 | 513 | } |
1da177e4 LT |
514 | dprintk(0, "Firmware upload successful.\n"); |
515 | ||
399426ca MCC |
516 | retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, |
517 | IVTV_CMD_HW_BLOCKS_RST); | |
4ac97914 MCC |
518 | retval |= register_read(dev->core, IVTV_REG_SPU, &value); |
519 | retval |= register_write(dev->core, IVTV_REG_SPU, value & 0xFFFFFFFE); | |
399426ca | 520 | usleep_range(10000, 20000); |
1da177e4 LT |
521 | |
522 | retval |= register_read(dev->core, IVTV_REG_VPU, &value); | |
4ac97914 | 523 | retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8); |
1da177e4 LT |
524 | |
525 | if (retval < 0) | |
526 | dprintk(0, "Error with register_write\n"); | |
527 | return 0; | |
528 | } | |
529 | ||
399426ca MCC |
530 | /* |
531 | * Settings used by the windows tv app for PVR2000: | |
532 | * ================================================================================================================= | |
533 | * Profile | Codec | Resolution | CBR/VBR | Video Qlty | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode | |
534 | * ----------------------------------------------------------------------------------------------------------------- | |
535 | * MPEG-1 | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 2000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
536 | * MPEG-2 | MPEG2 | 720x576PAL | VBR | 600 :Good | 4000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
537 | * VCD | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 1150 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
538 | * DVD | MPEG2 | 720x576PAL | VBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
539 | * DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo | |
540 | * ================================================================================================================= | |
541 | * [*] DB: "DirectBurn" | |
542 | */ | |
31629424 | 543 | |
f022156b HV |
544 | static void blackbird_codec_settings(struct cx8802_dev *dev) |
545 | { | |
ccd6f1d4 HV |
546 | struct cx88_core *core = dev->core; |
547 | ||
f022156b HV |
548 | /* assign frame size */ |
549 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, | |
399426ca | 550 | core->height, core->width); |
f022156b | 551 | |
ccd6f1d4 HV |
552 | dev->cxhdl.width = core->width; |
553 | dev->cxhdl.height = core->height; | |
399426ca MCC |
554 | cx2341x_handler_set_50hz(&dev->cxhdl, |
555 | dev->core->tvnorm & V4L2_STD_625_50); | |
7bb34c8e | 556 | cx2341x_handler_setup(&dev->cxhdl); |
f022156b HV |
557 | } |
558 | ||
1da177e4 LT |
559 | static int blackbird_initialize_codec(struct cx8802_dev *dev) |
560 | { | |
561 | struct cx88_core *core = dev->core; | |
562 | int version; | |
563 | int retval; | |
564 | ||
7b61ba8f | 565 | dprintk(1, "Initialize codec\n"); |
855dbada | 566 | retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ |
1da177e4 LT |
567 | if (retval < 0) { |
568 | /* ping was not successful, reset and upload firmware */ | |
569 | cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */ | |
1da177e4 | 570 | cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */ |
1da177e4 LT |
571 | retval = blackbird_load_firmware(dev); |
572 | if (retval < 0) | |
573 | return retval; | |
574 | ||
50fa46b2 RK |
575 | retval = blackbird_find_mailbox(dev); |
576 | if (retval < 0) | |
1da177e4 LT |
577 | return -1; |
578 | ||
50fa46b2 RK |
579 | dev->mailbox = retval; |
580 | ||
399426ca MCC |
581 | /* ping */ |
582 | retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); | |
1da177e4 LT |
583 | if (retval < 0) { |
584 | dprintk(0, "ERROR: Firmware ping failed!\n"); | |
585 | return -1; | |
586 | } | |
587 | ||
399426ca MCC |
588 | retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, |
589 | 0, 1, &version); | |
1da177e4 | 590 | if (retval < 0) { |
399426ca MCC |
591 | dprintk(0, |
592 | "ERROR: Firmware get encoder version failed!\n"); | |
1da177e4 LT |
593 | return -1; |
594 | } | |
595 | dprintk(0, "Firmware version is 0x%08x\n", version); | |
596 | } | |
1da177e4 LT |
597 | |
598 | cx_write(MO_PINMUX_IO, 0x88); /* 656-8bit IO and enable MPEG parallel IO */ | |
599 | cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */ | |
600 | cx_write(MO_VBOS_CONTROL, 0x84A00); /* no 656 mode, 8-bit pixels, disable VBI */ | |
601 | cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */ | |
602 | ||
1da177e4 | 603 | blackbird_codec_settings(dev); |
1da177e4 | 604 | |
855dbada | 605 | blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0, |
399426ca | 606 | BLACKBIRD_FIELD1_SAA7115, BLACKBIRD_FIELD2_SAA7115); |
b45009b0 | 607 | |
855dbada | 608 | blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0, |
399426ca MCC |
609 | BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, |
610 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); | |
1da177e4 | 611 | |
f9e54e0c JF |
612 | return 0; |
613 | } | |
614 | ||
0b6b6302 | 615 | static int blackbird_start_codec(struct cx8802_dev *dev) |
f9e54e0c | 616 | { |
f9e54e0c JF |
617 | struct cx88_core *core = dev->core; |
618 | /* start capturing to the host interface */ | |
619 | u32 reg; | |
620 | ||
621 | int i; | |
622 | int lastchange = -1; | |
623 | int lastval = 0; | |
624 | ||
d8f69971 | 625 | for (i = 0; (i < 10) && (i < (lastchange + 4)); i++) { |
f9e54e0c JF |
626 | reg = cx_read(AUD_STATUS); |
627 | ||
d8f69971 MCC |
628 | dprintk(1, "AUD_STATUS:%dL: 0x%x\n", i, reg); |
629 | if ((reg & 0x0F) != lastval) { | |
f9e54e0c JF |
630 | lastval = reg & 0x0F; |
631 | lastchange = i; | |
632 | } | |
633 | msleep(100); | |
634 | } | |
635 | ||
636 | /* unmute audio source */ | |
637 | cx_clear(AUD_VOL_CTL, (1 << 6)); | |
1da177e4 | 638 | |
d8f69971 | 639 | blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0, 0); |
f9e54e0c JF |
640 | |
641 | /* initialize the video input */ | |
642 | blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0); | |
643 | ||
7bb34c8e HV |
644 | cx2341x_handler_set_busy(&dev->cxhdl, 1); |
645 | ||
e52e98a7 | 646 | /* start capturing to the host interface */ |
855dbada | 647 | blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, |
399426ca | 648 | BLACKBIRD_MPEG_CAPTURE, BLACKBIRD_RAW_BITS_NONE); |
1da177e4 | 649 | |
f9e54e0c JF |
650 | return 0; |
651 | } | |
652 | ||
653 | static int blackbird_stop_codec(struct cx8802_dev *dev) | |
654 | { | |
f9e54e0c | 655 | blackbird_api_cmd(dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, |
399426ca MCC |
656 | BLACKBIRD_END_NOW, |
657 | BLACKBIRD_MPEG_CAPTURE, | |
658 | BLACKBIRD_RAW_BITS_NONE); | |
f9e54e0c | 659 | |
7bb34c8e HV |
660 | cx2341x_handler_set_busy(&dev->cxhdl, 0); |
661 | ||
1da177e4 LT |
662 | return 0; |
663 | } | |
664 | ||
665 | /* ------------------------------------------------------------------ */ | |
666 | ||
df9ecb0c | 667 | static int queue_setup(struct vb2_queue *q, |
399426ca MCC |
668 | unsigned int *num_buffers, unsigned int *num_planes, |
669 | unsigned int sizes[], struct device *alloc_devs[]) | |
1da177e4 | 670 | { |
0b6b6302 | 671 | struct cx8802_dev *dev = q->drv_priv; |
1da177e4 | 672 | |
0b6b6302 HV |
673 | *num_planes = 1; |
674 | dev->ts_packet_size = 188 * 4; | |
675 | dev->ts_packet_count = 32; | |
676 | sizes[0] = dev->ts_packet_size * dev->ts_packet_count; | |
1da177e4 LT |
677 | return 0; |
678 | } | |
679 | ||
0b6b6302 | 680 | static int buffer_prepare(struct vb2_buffer *vb) |
1da177e4 | 681 | { |
2d700715 | 682 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
0b6b6302 | 683 | struct cx8802_dev *dev = vb->vb2_queue->drv_priv; |
2d700715 | 684 | struct cx88_buffer *buf = container_of(vbuf, struct cx88_buffer, vb); |
0b6b6302 | 685 | |
ccd6f1d4 | 686 | return cx8802_buf_prepare(vb->vb2_queue, dev, buf); |
1da177e4 LT |
687 | } |
688 | ||
0b6b6302 | 689 | static void buffer_finish(struct vb2_buffer *vb) |
1da177e4 | 690 | { |
2d700715 | 691 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
0b6b6302 | 692 | struct cx8802_dev *dev = vb->vb2_queue->drv_priv; |
2d700715 | 693 | struct cx88_buffer *buf = container_of(vbuf, struct cx88_buffer, vb); |
5e7045e3 | 694 | struct cx88_riscmem *risc = &buf->risc; |
0b6b6302 | 695 | |
5e7045e3 HV |
696 | if (risc->cpu) |
697 | pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma); | |
698 | memset(risc, 0, sizeof(*risc)); | |
1da177e4 LT |
699 | } |
700 | ||
0b6b6302 | 701 | static void buffer_queue(struct vb2_buffer *vb) |
1da177e4 | 702 | { |
2d700715 | 703 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
0b6b6302 | 704 | struct cx8802_dev *dev = vb->vb2_queue->drv_priv; |
2d700715 | 705 | struct cx88_buffer *buf = container_of(vbuf, struct cx88_buffer, vb); |
0b6b6302 HV |
706 | |
707 | cx8802_buf_queue(dev, buf); | |
1da177e4 LT |
708 | } |
709 | ||
0b6b6302 HV |
710 | static int start_streaming(struct vb2_queue *q, unsigned int count) |
711 | { | |
712 | struct cx8802_dev *dev = q->drv_priv; | |
713 | struct cx88_dmaqueue *dmaq = &dev->mpegq; | |
714 | struct cx8802_driver *drv; | |
715 | struct cx88_buffer *buf; | |
716 | unsigned long flags; | |
717 | int err; | |
718 | ||
719 | /* Make sure we can acquire the hardware */ | |
720 | drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD); | |
721 | if (!drv) { | |
722 | dprintk(1, "%s: blackbird driver is not loaded\n", __func__); | |
723 | err = -ENODEV; | |
724 | goto fail; | |
725 | } | |
726 | ||
727 | err = drv->request_acquire(drv); | |
728 | if (err != 0) { | |
399426ca MCC |
729 | dprintk(1, "%s: Unable to acquire hardware, %d\n", __func__, |
730 | err); | |
0b6b6302 HV |
731 | goto fail; |
732 | } | |
733 | ||
734 | if (blackbird_initialize_codec(dev) < 0) { | |
735 | drv->request_release(drv); | |
736 | err = -EINVAL; | |
737 | goto fail; | |
738 | } | |
739 | ||
740 | err = blackbird_start_codec(dev); | |
741 | if (err == 0) { | |
742 | buf = list_entry(dmaq->active.next, struct cx88_buffer, list); | |
743 | cx8802_start_dma(dev, dmaq, buf); | |
744 | return 0; | |
745 | } | |
746 | ||
747 | fail: | |
748 | spin_lock_irqsave(&dev->slock, flags); | |
749 | while (!list_empty(&dmaq->active)) { | |
750 | struct cx88_buffer *buf = list_entry(dmaq->active.next, | |
751 | struct cx88_buffer, list); | |
752 | ||
753 | list_del(&buf->list); | |
2d700715 | 754 | vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED); |
0b6b6302 HV |
755 | } |
756 | spin_unlock_irqrestore(&dev->slock, flags); | |
757 | return err; | |
758 | } | |
759 | ||
760 | static void stop_streaming(struct vb2_queue *q) | |
761 | { | |
762 | struct cx8802_dev *dev = q->drv_priv; | |
763 | struct cx88_dmaqueue *dmaq = &dev->mpegq; | |
764 | struct cx8802_driver *drv = NULL; | |
765 | unsigned long flags; | |
766 | ||
767 | cx8802_cancel_buffers(dev); | |
768 | blackbird_stop_codec(dev); | |
769 | ||
770 | /* Make sure we release the hardware */ | |
771 | drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD); | |
772 | WARN_ON(!drv); | |
773 | if (drv) | |
774 | drv->request_release(drv); | |
775 | ||
776 | spin_lock_irqsave(&dev->slock, flags); | |
777 | while (!list_empty(&dmaq->active)) { | |
778 | struct cx88_buffer *buf = list_entry(dmaq->active.next, | |
779 | struct cx88_buffer, list); | |
780 | ||
781 | list_del(&buf->list); | |
2d700715 | 782 | vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); |
0b6b6302 HV |
783 | } |
784 | spin_unlock_irqrestore(&dev->slock, flags); | |
785 | } | |
786 | ||
10accd2e | 787 | static const struct vb2_ops blackbird_qops = { |
0b6b6302 HV |
788 | .queue_setup = queue_setup, |
789 | .buf_prepare = buffer_prepare, | |
790 | .buf_finish = buffer_finish, | |
791 | .buf_queue = buffer_queue, | |
792 | .wait_prepare = vb2_ops_wait_prepare, | |
793 | .wait_finish = vb2_ops_wait_finish, | |
794 | .start_streaming = start_streaming, | |
795 | .stop_streaming = stop_streaming, | |
1da177e4 LT |
796 | }; |
797 | ||
798 | /* ------------------------------------------------------------------ */ | |
799 | ||
902e197d | 800 | static int vidioc_querycap(struct file *file, void *priv, |
399426ca | 801 | struct v4l2_capability *cap) |
1da177e4 | 802 | { |
0b6b6302 HV |
803 | struct cx8802_dev *dev = video_drvdata(file); |
804 | struct cx88_core *core = dev->core; | |
1da177e4 | 805 | |
b3c4ee70 | 806 | strcpy(cap->driver, "cx88_blackbird"); |
902e197d HV |
807 | sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci)); |
808 | cx88_querycap(file, core, cap); | |
b3c4ee70 MCC |
809 | return 0; |
810 | } | |
811 | ||
7b61ba8f | 812 | static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, |
399426ca | 813 | struct v4l2_fmtdesc *f) |
b3c4ee70 MCC |
814 | { |
815 | if (f->index != 0) | |
816 | return -EINVAL; | |
1da177e4 | 817 | |
b3c4ee70 | 818 | strlcpy(f->description, "MPEG", sizeof(f->description)); |
b3c4ee70 | 819 | f->pixelformat = V4L2_PIX_FMT_MPEG; |
f33e9868 | 820 | f->flags = V4L2_FMT_FLAG_COMPRESSED; |
b3c4ee70 MCC |
821 | return 0; |
822 | } | |
1da177e4 | 823 | |
ccd6f1d4 | 824 | static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, |
399426ca | 825 | struct v4l2_format *f) |
b3c4ee70 | 826 | { |
0b6b6302 | 827 | struct cx8802_dev *dev = video_drvdata(file); |
ccd6f1d4 | 828 | struct cx88_core *core = dev->core; |
b3c4ee70 | 829 | |
b3c4ee70 MCC |
830 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
831 | f->fmt.pix.bytesperline = 0; | |
0b6b6302 | 832 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; |
f33e9868 | 833 | f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; |
ccd6f1d4 HV |
834 | f->fmt.pix.width = core->width; |
835 | f->fmt.pix.height = core->height; | |
836 | f->fmt.pix.field = core->field; | |
b3c4ee70 MCC |
837 | return 0; |
838 | } | |
e52e98a7 | 839 | |
ccd6f1d4 | 840 | static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, |
399426ca | 841 | struct v4l2_format *f) |
b3c4ee70 | 842 | { |
0b6b6302 | 843 | struct cx8802_dev *dev = video_drvdata(file); |
ccd6f1d4 | 844 | struct cx88_core *core = dev->core; |
7b61ba8f | 845 | unsigned int maxw, maxh; |
ccd6f1d4 | 846 | enum v4l2_field field; |
b3c4ee70 | 847 | |
b3c4ee70 MCC |
848 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
849 | f->fmt.pix.bytesperline = 0; | |
0b6b6302 | 850 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; |
f33e9868 | 851 | f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; |
ccd6f1d4 HV |
852 | |
853 | maxw = norm_maxw(core->tvnorm); | |
854 | maxh = norm_maxh(core->tvnorm); | |
855 | ||
856 | field = f->fmt.pix.field; | |
857 | ||
858 | switch (field) { | |
859 | case V4L2_FIELD_TOP: | |
860 | case V4L2_FIELD_BOTTOM: | |
861 | case V4L2_FIELD_INTERLACED: | |
862 | case V4L2_FIELD_SEQ_BT: | |
863 | case V4L2_FIELD_SEQ_TB: | |
864 | break; | |
865 | default: | |
866 | field = (f->fmt.pix.height > maxh / 2) | |
867 | ? V4L2_FIELD_INTERLACED | |
868 | : V4L2_FIELD_BOTTOM; | |
869 | break; | |
870 | } | |
871 | if (V4L2_FIELD_HAS_T_OR_B(field)) | |
872 | maxh /= 2; | |
873 | ||
874 | v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2, | |
875 | &f->fmt.pix.height, 32, maxh, 0, 0); | |
876 | f->fmt.pix.field = field; | |
b3c4ee70 MCC |
877 | return 0; |
878 | } | |
e52e98a7 | 879 | |
ccd6f1d4 | 880 | static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, |
399426ca | 881 | struct v4l2_format *f) |
b3c4ee70 | 882 | { |
0b6b6302 | 883 | struct cx8802_dev *dev = video_drvdata(file); |
b3c4ee70 | 884 | struct cx88_core *core = dev->core; |
e52e98a7 | 885 | |
078859a3 HV |
886 | if (vb2_is_busy(&dev->vb2_mpegq)) |
887 | return -EBUSY; | |
888 | if (core->v4ldev && (vb2_is_busy(&core->v4ldev->vb2_vidq) || | |
889 | vb2_is_busy(&core->v4ldev->vb2_vbiq))) | |
890 | return -EBUSY; | |
ccd6f1d4 HV |
891 | vidioc_try_fmt_vid_cap(file, priv, f); |
892 | core->width = f->fmt.pix.width; | |
893 | core->height = f->fmt.pix.height; | |
894 | core->field = f->fmt.pix.field; | |
399426ca MCC |
895 | cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, |
896 | f->fmt.pix.field); | |
b3c4ee70 | 897 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, |
399426ca | 898 | f->fmt.pix.height, f->fmt.pix.width); |
b3c4ee70 MCC |
899 | return 0; |
900 | } | |
1da177e4 | 901 | |
7b61ba8f | 902 | static int vidioc_s_frequency(struct file *file, void *priv, |
399426ca | 903 | const struct v4l2_frequency *f) |
b3c4ee70 | 904 | { |
0b6b6302 HV |
905 | struct cx8802_dev *dev = video_drvdata(file); |
906 | struct cx88_core *core = dev->core; | |
fb37ab3e | 907 | bool streaming; |
23154f2f | 908 | |
7b61ba8f | 909 | if (unlikely(core->board.tuner_type == UNSET)) |
f33e9868 HV |
910 | return -EINVAL; |
911 | if (unlikely(f->tuner != 0)) | |
912 | return -EINVAL; | |
7f56a4a7 | 913 | streaming = vb2_start_streaming_called(&dev->vb2_mpegq); |
fb37ab3e | 914 | if (streaming) |
f9e54e0c JF |
915 | blackbird_stop_codec(dev); |
916 | ||
7b61ba8f | 917 | cx88_set_freq(core, f); |
b3c4ee70 | 918 | blackbird_initialize_codec(dev); |
399426ca | 919 | cx88_set_scale(core, core->width, core->height, core->field); |
fb37ab3e HV |
920 | if (streaming) |
921 | blackbird_start_codec(dev); | |
b3c4ee70 MCC |
922 | return 0; |
923 | } | |
23154f2f | 924 | |
7b61ba8f | 925 | static int vidioc_log_status(struct file *file, void *priv) |
b3c4ee70 | 926 | { |
0b6b6302 HV |
927 | struct cx8802_dev *dev = video_drvdata(file); |
928 | struct cx88_core *core = dev->core; | |
b3c4ee70 MCC |
929 | char name[32 + 2]; |
930 | ||
931 | snprintf(name, sizeof(name), "%s/2", core->name); | |
b8341e1d | 932 | call_all(core, core, log_status); |
7bb34c8e | 933 | v4l2_ctrl_handler_log_status(&dev->cxhdl.hdl, name); |
b3c4ee70 MCC |
934 | return 0; |
935 | } | |
23154f2f | 936 | |
7b61ba8f | 937 | static int vidioc_enum_input(struct file *file, void *priv, |
399426ca | 938 | struct v4l2_input *i) |
b3c4ee70 | 939 | { |
0b6b6302 HV |
940 | struct cx8802_dev *dev = video_drvdata(file); |
941 | struct cx88_core *core = dev->core; | |
7b61ba8f MCC |
942 | |
943 | return cx88_enum_input(core, i); | |
b3c4ee70 | 944 | } |
ed10b06d | 945 | |
7b61ba8f | 946 | static int vidioc_g_frequency(struct file *file, void *priv, |
399426ca | 947 | struct v4l2_frequency *f) |
b3c4ee70 | 948 | { |
0b6b6302 HV |
949 | struct cx8802_dev *dev = video_drvdata(file); |
950 | struct cx88_core *core = dev->core; | |
ed10b06d | 951 | |
7b61ba8f | 952 | if (unlikely(core->board.tuner_type == UNSET)) |
b3c4ee70 | 953 | return -EINVAL; |
f33e9868 HV |
954 | if (unlikely(f->tuner != 0)) |
955 | return -EINVAL; | |
ed10b06d | 956 | |
b3c4ee70 | 957 | f->frequency = core->freq; |
b8341e1d | 958 | call_all(core, tuner, g_frequency, f); |
ed10b06d | 959 | |
b3c4ee70 MCC |
960 | return 0; |
961 | } | |
ed10b06d | 962 | |
7b61ba8f | 963 | static int vidioc_g_input(struct file *file, void *priv, unsigned int *i) |
b3c4ee70 | 964 | { |
0b6b6302 HV |
965 | struct cx8802_dev *dev = video_drvdata(file); |
966 | struct cx88_core *core = dev->core; | |
23154f2f | 967 | |
b3c4ee70 MCC |
968 | *i = core->input; |
969 | return 0; | |
970 | } | |
ed10b06d | 971 | |
7b61ba8f | 972 | static int vidioc_s_input(struct file *file, void *priv, unsigned int i) |
b3c4ee70 | 973 | { |
0b6b6302 HV |
974 | struct cx8802_dev *dev = video_drvdata(file); |
975 | struct cx88_core *core = dev->core; | |
ed10b06d | 976 | |
b3c4ee70 MCC |
977 | if (i >= 4) |
978 | return -EINVAL; | |
399426ca | 979 | if (!INPUT(i).type) |
f33e9868 | 980 | return -EINVAL; |
b3c4ee70 | 981 | |
b3c4ee70 | 982 | cx88_newstation(core); |
7b61ba8f | 983 | cx88_video_mux(core, i); |
ed10b06d MCC |
984 | return 0; |
985 | } | |
986 | ||
7b61ba8f | 987 | static int vidioc_g_tuner(struct file *file, void *priv, |
399426ca | 988 | struct v4l2_tuner *t) |
b3c4ee70 | 989 | { |
0b6b6302 HV |
990 | struct cx8802_dev *dev = video_drvdata(file); |
991 | struct cx88_core *core = dev->core; | |
b3c4ee70 MCC |
992 | u32 reg; |
993 | ||
7b61ba8f | 994 | if (unlikely(core->board.tuner_type == UNSET)) |
b3c4ee70 | 995 | return -EINVAL; |
7b61ba8f | 996 | if (t->index != 0) |
f057131f | 997 | return -EINVAL; |
b3c4ee70 MCC |
998 | |
999 | strcpy(t->name, "Television"); | |
b3c4ee70 MCC |
1000 | t->capability = V4L2_TUNER_CAP_NORM; |
1001 | t->rangehigh = 0xffffffffUL; | |
f33e9868 | 1002 | call_all(core, tuner, g_tuner, t); |
b3c4ee70 | 1003 | |
7b61ba8f | 1004 | cx88_get_stereo(core, t); |
b3c4ee70 | 1005 | reg = cx_read(MO_DEVICE_STATUS); |
399426ca | 1006 | t->signal = (reg & (1 << 5)) ? 0xffff : 0x0000; |
b3c4ee70 MCC |
1007 | return 0; |
1008 | } | |
6c5be74c | 1009 | |
7b61ba8f | 1010 | static int vidioc_s_tuner(struct file *file, void *priv, |
399426ca | 1011 | const struct v4l2_tuner *t) |
e52e98a7 | 1012 | { |
0b6b6302 HV |
1013 | struct cx8802_dev *dev = video_drvdata(file); |
1014 | struct cx88_core *core = dev->core; | |
b3c4ee70 | 1015 | |
7b61ba8f | 1016 | if (core->board.tuner_type == UNSET) |
b3c4ee70 | 1017 | return -EINVAL; |
7b61ba8f | 1018 | if (t->index != 0) |
b3c4ee70 MCC |
1019 | return -EINVAL; |
1020 | ||
1021 | cx88_set_stereo(core, t->audmode, 1); | |
1022 | return 0; | |
e52e98a7 MCC |
1023 | } |
1024 | ||
48d68801 HV |
1025 | static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *tvnorm) |
1026 | { | |
0b6b6302 HV |
1027 | struct cx8802_dev *dev = video_drvdata(file); |
1028 | struct cx88_core *core = dev->core; | |
48d68801 HV |
1029 | |
1030 | *tvnorm = core->tvnorm; | |
1031 | return 0; | |
1032 | } | |
1033 | ||
314527ac | 1034 | static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id id) |
1da177e4 | 1035 | { |
63b0d5ad | 1036 | struct cx8802_dev *dev = video_drvdata(file); |
0b6b6302 | 1037 | struct cx88_core *core = dev->core; |
1fe70e96 | 1038 | |
078859a3 | 1039 | return cx88_set_tvnorm(core, id); |
1da177e4 LT |
1040 | } |
1041 | ||
7b61ba8f | 1042 | static const struct v4l2_file_operations mpeg_fops = { |
1da177e4 | 1043 | .owner = THIS_MODULE, |
0b6b6302 HV |
1044 | .open = v4l2_fh_open, |
1045 | .release = vb2_fop_release, | |
1046 | .read = vb2_fop_read, | |
1047 | .poll = vb2_fop_poll, | |
1048 | .mmap = vb2_fop_mmap, | |
fcbd5049 | 1049 | .unlocked_ioctl = video_ioctl2, |
1da177e4 LT |
1050 | }; |
1051 | ||
a399810c | 1052 | static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { |
b3c4ee70 | 1053 | .vidioc_querycap = vidioc_querycap, |
78b526a4 HV |
1054 | .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, |
1055 | .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, | |
1056 | .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, | |
1057 | .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, | |
0b6b6302 HV |
1058 | .vidioc_reqbufs = vb2_ioctl_reqbufs, |
1059 | .vidioc_querybuf = vb2_ioctl_querybuf, | |
1060 | .vidioc_qbuf = vb2_ioctl_qbuf, | |
1061 | .vidioc_dqbuf = vb2_ioctl_dqbuf, | |
1062 | .vidioc_streamon = vb2_ioctl_streamon, | |
1063 | .vidioc_streamoff = vb2_ioctl_streamoff, | |
b3c4ee70 MCC |
1064 | .vidioc_s_frequency = vidioc_s_frequency, |
1065 | .vidioc_log_status = vidioc_log_status, | |
b3c4ee70 | 1066 | .vidioc_enum_input = vidioc_enum_input, |
b3c4ee70 MCC |
1067 | .vidioc_g_frequency = vidioc_g_frequency, |
1068 | .vidioc_g_input = vidioc_g_input, | |
1069 | .vidioc_s_input = vidioc_s_input, | |
1070 | .vidioc_g_tuner = vidioc_g_tuner, | |
1071 | .vidioc_s_tuner = vidioc_s_tuner, | |
48d68801 | 1072 | .vidioc_g_std = vidioc_g_std, |
b3c4ee70 | 1073 | .vidioc_s_std = vidioc_s_std, |
1a3c60a0 HV |
1074 | .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, |
1075 | .vidioc_unsubscribe_event = v4l2_event_unsubscribe, | |
a399810c HV |
1076 | }; |
1077 | ||
1078 | static struct video_device cx8802_mpeg_template = { | |
1079 | .name = "cx8802", | |
a399810c | 1080 | .fops = &mpeg_fops, |
7b61ba8f | 1081 | .ioctl_ops = &mpeg_ioctl_ops, |
b3c4ee70 | 1082 | .tvnorms = CX88_NORMS, |
1da177e4 LT |
1083 | }; |
1084 | ||
1085 | /* ------------------------------------------------------------------ */ | |
1086 | ||
6c5be74c ST |
1087 | /* The CX8802 MPEG API will call this when we can use the hardware */ |
1088 | static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv) | |
1089 | { | |
1090 | struct cx88_core *core = drv->core; | |
1091 | int err = 0; | |
1092 | ||
6a59d64c | 1093 | switch (core->boardnr) { |
6c5be74c | 1094 | case CX88_BOARD_HAUPPAUGE_HVR1300: |
399426ca MCC |
1095 | /* |
1096 | * By default, core setup will leave the cx22702 out of reset, | |
1097 | * on the bus. | |
6c5be74c ST |
1098 | * We left the hardware on power up with the cx22702 active. |
1099 | * We're being given access to re-arrange the GPIOs. | |
1100 | * Take the bus off the cx22702 and put the cx23416 on it. | |
1101 | */ | |
79392737 DB |
1102 | /* Toggle reset on cx22702 leaving i2c active */ |
1103 | cx_set(MO_GP0_IO, 0x00000080); | |
1104 | udelay(1000); | |
1105 | cx_clear(MO_GP0_IO, 0x00000080); | |
1106 | udelay(50); | |
1107 | cx_set(MO_GP0_IO, 0x00000080); | |
1108 | udelay(1000); | |
1109 | /* tri-state the cx22702 pins */ | |
1110 | cx_set(MO_GP0_IO, 0x00000004); | |
1111 | udelay(1000); | |
6c5be74c ST |
1112 | break; |
1113 | default: | |
1114 | err = -ENODEV; | |
1115 | } | |
1116 | return err; | |
1117 | } | |
1118 | ||
1119 | /* The CX8802 MPEG API will call this when we need to release the hardware */ | |
1120 | static int cx8802_blackbird_advise_release(struct cx8802_driver *drv) | |
1121 | { | |
1122 | struct cx88_core *core = drv->core; | |
1123 | int err = 0; | |
1124 | ||
6a59d64c | 1125 | switch (core->boardnr) { |
6c5be74c ST |
1126 | case CX88_BOARD_HAUPPAUGE_HVR1300: |
1127 | /* Exit leaving the cx23416 on the bus */ | |
1128 | break; | |
1129 | default: | |
1130 | err = -ENODEV; | |
1131 | } | |
1132 | return err; | |
1133 | } | |
1134 | ||
1da177e4 LT |
1135 | static void blackbird_unregister_video(struct cx8802_dev *dev) |
1136 | { | |
34080bc2 | 1137 | video_unregister_device(&dev->mpeg_dev); |
1da177e4 LT |
1138 | } |
1139 | ||
1140 | static int blackbird_register_video(struct cx8802_dev *dev) | |
1141 | { | |
1142 | int err; | |
1143 | ||
34080bc2 HV |
1144 | cx88_vdev_init(dev->core, dev->pci, &dev->mpeg_dev, |
1145 | &cx8802_mpeg_template, "mpeg"); | |
1146 | dev->mpeg_dev.ctrl_handler = &dev->cxhdl.hdl; | |
1147 | video_set_drvdata(&dev->mpeg_dev, dev); | |
1148 | dev->mpeg_dev.queue = &dev->vb2_mpegq; | |
1149 | err = video_register_device(&dev->mpeg_dev, VFL_TYPE_GRABBER, -1); | |
1da177e4 | 1150 | if (err < 0) { |
65bc2fe8 | 1151 | pr_info("can't register mpeg device\n"); |
1da177e4 LT |
1152 | return err; |
1153 | } | |
65bc2fe8 MCC |
1154 | pr_info("registered device %s [mpeg]\n", |
1155 | video_device_node_name(&dev->mpeg_dev)); | |
1da177e4 LT |
1156 | return 0; |
1157 | } | |
1158 | ||
1159 | /* ----------------------------------------------------------- */ | |
1160 | ||
6c5be74c | 1161 | static int cx8802_blackbird_probe(struct cx8802_driver *drv) |
1da177e4 | 1162 | { |
6c5be74c ST |
1163 | struct cx88_core *core = drv->core; |
1164 | struct cx8802_dev *dev = core->dvbdev; | |
0b6b6302 | 1165 | struct vb2_queue *q; |
1da177e4 LT |
1166 | int err; |
1167 | ||
7b61ba8f MCC |
1168 | dprintk(1, "%s\n", __func__); |
1169 | dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n", | |
6a59d64c | 1170 | core->boardnr, |
6c5be74c ST |
1171 | core->name, |
1172 | core->pci_bus, | |
1173 | core->pci_slot); | |
1da177e4 LT |
1174 | |
1175 | err = -ENODEV; | |
6a59d64c | 1176 | if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD)) |
1da177e4 LT |
1177 | goto fail_core; |
1178 | ||
7bb34c8e | 1179 | dev->cxhdl.port = CX2341X_PORT_STREAMING; |
ccd6f1d4 HV |
1180 | dev->cxhdl.width = core->width; |
1181 | dev->cxhdl.height = core->height; | |
7bb34c8e HV |
1182 | dev->cxhdl.func = blackbird_mbox_func; |
1183 | dev->cxhdl.priv = dev; | |
1184 | err = cx2341x_handler_init(&dev->cxhdl, 36); | |
1185 | if (err) | |
1186 | goto fail_core; | |
34a6b7d0 | 1187 | v4l2_ctrl_add_handler(&dev->cxhdl.hdl, &core->video_hdl, NULL); |
0345c387 | 1188 | |
1da177e4 | 1189 | /* blackbird stuff */ |
65bc2fe8 | 1190 | pr_info("cx23416 based mpeg encoder (blackbird reference design)\n"); |
1da177e4 LT |
1191 | host_setup(dev->core); |
1192 | ||
f9e54e0c | 1193 | blackbird_initialize_codec(dev); |
e52e98a7 MCC |
1194 | |
1195 | /* initial device configuration: needed ? */ | |
b3c4ee70 | 1196 | // init_controls(core); |
7b61ba8f MCC |
1197 | cx88_set_tvnorm(core, core->tvnorm); |
1198 | cx88_video_mux(core, 0); | |
ccd6f1d4 | 1199 | cx2341x_handler_set_50hz(&dev->cxhdl, core->height == 576); |
7bb34c8e | 1200 | cx2341x_handler_setup(&dev->cxhdl); |
0b6b6302 HV |
1201 | |
1202 | q = &dev->vb2_mpegq; | |
1203 | q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; | |
1204 | q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ; | |
1205 | q->gfp_flags = GFP_DMA32; | |
1206 | q->min_buffers_needed = 2; | |
1207 | q->drv_priv = dev; | |
1208 | q->buf_struct_size = sizeof(struct cx88_buffer); | |
1209 | q->ops = &blackbird_qops; | |
1210 | q->mem_ops = &vb2_dma_sg_memops; | |
1211 | q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; | |
1212 | q->lock = &core->lock; | |
2bc46b3a | 1213 | q->dev = &dev->pci->dev; |
0b6b6302 HV |
1214 | |
1215 | err = vb2_queue_init(q); | |
1216 | if (err < 0) | |
1217 | goto fail_core; | |
1218 | ||
7bb34c8e | 1219 | blackbird_register_video(dev); |
e52e98a7 | 1220 | |
1da177e4 LT |
1221 | return 0; |
1222 | ||
0b6b6302 | 1223 | fail_core: |
1da177e4 LT |
1224 | return err; |
1225 | } | |
1226 | ||
6c5be74c | 1227 | static int cx8802_blackbird_remove(struct cx8802_driver *drv) |
1da177e4 | 1228 | { |
7bb34c8e HV |
1229 | struct cx88_core *core = drv->core; |
1230 | struct cx8802_dev *dev = core->dvbdev; | |
1231 | ||
1da177e4 | 1232 | /* blackbird */ |
6c5be74c | 1233 | blackbird_unregister_video(drv->core->dvbdev); |
7bb34c8e | 1234 | v4l2_ctrl_handler_free(&dev->cxhdl.hdl); |
1da177e4 | 1235 | |
6c5be74c | 1236 | return 0; |
1da177e4 LT |
1237 | } |
1238 | ||
6c5be74c ST |
1239 | static struct cx8802_driver cx8802_blackbird_driver = { |
1240 | .type_id = CX88_MPEG_BLACKBIRD, | |
1241 | .hw_access = CX8802_DRVCTL_SHARED, | |
1242 | .probe = cx8802_blackbird_probe, | |
1243 | .remove = cx8802_blackbird_remove, | |
1244 | .advise_acquire = cx8802_blackbird_advise_acquire, | |
1245 | .advise_release = cx8802_blackbird_advise_release, | |
1da177e4 LT |
1246 | }; |
1247 | ||
31d0f845 | 1248 | static int __init blackbird_init(void) |
1da177e4 | 1249 | { |
65bc2fe8 MCC |
1250 | pr_info("cx2388x blackbird driver version %s loaded\n", |
1251 | CX88_VERSION); | |
6c5be74c | 1252 | return cx8802_register_driver(&cx8802_blackbird_driver); |
1da177e4 LT |
1253 | } |
1254 | ||
31d0f845 | 1255 | static void __exit blackbird_fini(void) |
1da177e4 | 1256 | { |
6c5be74c | 1257 | cx8802_unregister_driver(&cx8802_blackbird_driver); |
1da177e4 LT |
1258 | } |
1259 | ||
1260 | module_init(blackbird_init); | |
1261 | module_exit(blackbird_fini); |