Commit | Line | Data |
---|---|---|
faa4fd2a | 1 | /* |
dcae5dac HV |
2 | * Copyright (C) 2010-2013 Bluecherry, LLC <http://www.bluecherrydvr.com> |
3 | * | |
4 | * Original author: | |
5 | * Ben Collins <bcollins@ubuntu.com> | |
6 | * | |
7 | * Additional work by: | |
8 | * John Brooks <john.brooks@bluecherry.net> | |
faa4fd2a BC |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
faa4fd2a BC |
19 | */ |
20 | ||
21 | #include <linux/kernel.h> | |
22 | #include <linux/module.h> | |
23 | #include <linux/kthread.h> | |
24 | #include <linux/freezer.h> | |
dcae5dac | 25 | |
faa4fd2a BC |
26 | #include <media/v4l2-ioctl.h> |
27 | #include <media/v4l2-common.h> | |
94160497 | 28 | #include <media/v4l2-event.h> |
382c31a9 | 29 | #include <media/videobuf2-dma-sg.h> |
dcae5dac | 30 | |
ae69b22c | 31 | #include "solo6x10.h" |
dad7fab9 | 32 | #include "solo6x10-tw28.h" |
b3c7d453 | 33 | #include "solo6x10-jpeg.h" |
faa4fd2a | 34 | |
dcae5dac HV |
35 | #define MIN_VID_BUFFERS 2 |
36 | #define FRAME_BUF_SIZE (196 * 1024) | |
faa4fd2a | 37 | #define MP4_QS 16 |
dcae5dac | 38 | #define DMA_ALIGN 4096 |
faa4fd2a | 39 | |
dcae5dac | 40 | /* 6010 M4V */ |
8a4d9a9c | 41 | static u8 vop_6010_ntsc_d1[] = { |
dcae5dac HV |
42 | 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x20, |
43 | 0x02, 0x48, 0x1d, 0xc0, 0x00, 0x40, 0x00, 0x40, | |
44 | 0x00, 0x40, 0x00, 0x80, 0x00, 0x97, 0x53, 0x04, | |
45 | 0x1f, 0x4c, 0x58, 0x10, 0xf0, 0x71, 0x18, 0x3f, | |
46 | }; | |
47 | ||
8a4d9a9c | 48 | static u8 vop_6010_ntsc_cif[] = { |
dcae5dac HV |
49 | 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x20, |
50 | 0x02, 0x48, 0x1d, 0xc0, 0x00, 0x40, 0x00, 0x40, | |
51 | 0x00, 0x40, 0x00, 0x80, 0x00, 0x97, 0x53, 0x04, | |
52 | 0x1f, 0x4c, 0x2c, 0x10, 0x78, 0x51, 0x18, 0x3f, | |
53 | }; | |
54 | ||
8a4d9a9c | 55 | static u8 vop_6010_pal_d1[] = { |
dcae5dac HV |
56 | 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x20, |
57 | 0x02, 0x48, 0x15, 0xc0, 0x00, 0x40, 0x00, 0x40, | |
58 | 0x00, 0x40, 0x00, 0x80, 0x00, 0x97, 0x53, 0x04, | |
59 | 0x1f, 0x4c, 0x58, 0x11, 0x20, 0x71, 0x18, 0x3f, | |
60 | }; | |
61 | ||
8a4d9a9c | 62 | static u8 vop_6010_pal_cif[] = { |
dcae5dac HV |
63 | 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x20, |
64 | 0x02, 0x48, 0x15, 0xc0, 0x00, 0x40, 0x00, 0x40, | |
65 | 0x00, 0x40, 0x00, 0x80, 0x00, 0x97, 0x53, 0x04, | |
66 | 0x1f, 0x4c, 0x2c, 0x10, 0x90, 0x51, 0x18, 0x3f, | |
67 | }; | |
68 | ||
69 | /* 6110 h.264 */ | |
8a4d9a9c | 70 | static u8 vop_6110_ntsc_d1[] = { |
dcae5dac HV |
71 | 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0x00, 0x1e, |
72 | 0x9a, 0x74, 0x05, 0x81, 0xec, 0x80, 0x00, 0x00, | |
73 | 0x00, 0x01, 0x68, 0xce, 0x32, 0x28, 0x00, 0x00, | |
74 | }; | |
75 | ||
8a4d9a9c | 76 | static u8 vop_6110_ntsc_cif[] = { |
dcae5dac HV |
77 | 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0x00, 0x1e, |
78 | 0x9a, 0x74, 0x0b, 0x0f, 0xc8, 0x00, 0x00, 0x00, | |
79 | 0x01, 0x68, 0xce, 0x32, 0x28, 0x00, 0x00, 0x00, | |
80 | }; | |
81 | ||
8a4d9a9c | 82 | static u8 vop_6110_pal_d1[] = { |
dcae5dac HV |
83 | 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0x00, 0x1e, |
84 | 0x9a, 0x74, 0x05, 0x80, 0x93, 0x20, 0x00, 0x00, | |
85 | 0x00, 0x01, 0x68, 0xce, 0x32, 0x28, 0x00, 0x00, | |
86 | }; | |
87 | ||
8a4d9a9c | 88 | static u8 vop_6110_pal_cif[] = { |
dcae5dac HV |
89 | 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0x00, 0x1e, |
90 | 0x9a, 0x74, 0x0b, 0x04, 0xb2, 0x00, 0x00, 0x00, | |
91 | 0x01, 0x68, 0xce, 0x32, 0x28, 0x00, 0x00, 0x00, | |
faa4fd2a BC |
92 | }; |
93 | ||
4a61ad3c | 94 | typedef __le32 vop_header[16]; |
dcae5dac HV |
95 | |
96 | struct solo_enc_buf { | |
97 | enum solo_enc_types type; | |
4a61ad3c | 98 | const vop_header *vh; |
dcae5dac HV |
99 | int motion; |
100 | }; | |
101 | ||
faa4fd2a BC |
102 | static int solo_is_motion_on(struct solo_enc_dev *solo_enc) |
103 | { | |
decebabf | 104 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
faa4fd2a | 105 | |
dcae5dac HV |
106 | return (solo_dev->motion_mask >> solo_enc->ch) & 1; |
107 | } | |
108 | ||
109 | static int solo_motion_detected(struct solo_enc_dev *solo_enc) | |
110 | { | |
111 | struct solo_dev *solo_dev = solo_enc->solo_dev; | |
112 | unsigned long flags; | |
113 | u32 ch_mask = 1 << solo_enc->ch; | |
114 | int ret = 0; | |
115 | ||
116 | spin_lock_irqsave(&solo_enc->motion_lock, flags); | |
117 | if (solo_reg_read(solo_dev, SOLO_VI_MOT_STATUS) & ch_mask) { | |
118 | solo_reg_write(solo_dev, SOLO_VI_MOT_CLEAR, ch_mask); | |
119 | ret = 1; | |
120 | } | |
121 | spin_unlock_irqrestore(&solo_enc->motion_lock, flags); | |
122 | ||
123 | return ret; | |
faa4fd2a BC |
124 | } |
125 | ||
126 | static void solo_motion_toggle(struct solo_enc_dev *solo_enc, int on) | |
127 | { | |
decebabf | 128 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
dcae5dac HV |
129 | u32 mask = 1 << solo_enc->ch; |
130 | unsigned long flags; | |
faa4fd2a | 131 | |
dcae5dac | 132 | spin_lock_irqsave(&solo_enc->motion_lock, flags); |
faa4fd2a BC |
133 | |
134 | if (on) | |
dcae5dac | 135 | solo_dev->motion_mask |= mask; |
faa4fd2a | 136 | else |
dcae5dac | 137 | solo_dev->motion_mask &= ~mask; |
faa4fd2a | 138 | |
dcae5dac | 139 | solo_reg_write(solo_dev, SOLO_VI_MOT_CLEAR, mask); |
f62de9be | 140 | |
faa4fd2a BC |
141 | solo_reg_write(solo_dev, SOLO_VI_MOT_ADR, |
142 | SOLO_VI_MOTION_EN(solo_dev->motion_mask) | | |
143 | (SOLO_MOTION_EXT_ADDR(solo_dev) >> 16)); | |
144 | ||
dcae5dac | 145 | spin_unlock_irqrestore(&solo_enc->motion_lock, flags); |
faa4fd2a BC |
146 | } |
147 | ||
4c211ed7 | 148 | void solo_update_mode(struct solo_enc_dev *solo_enc) |
faa4fd2a | 149 | { |
decebabf | 150 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
dcae5dac | 151 | int vop_len; |
8a4d9a9c | 152 | u8 *vop; |
faa4fd2a BC |
153 | |
154 | solo_enc->interlaced = (solo_enc->mode & 0x08) ? 1 : 0; | |
155 | solo_enc->bw_weight = max(solo_dev->fps / solo_enc->interval, 1); | |
156 | ||
dcae5dac | 157 | if (solo_enc->mode == SOLO_ENC_MODE_CIF) { |
faa4fd2a BC |
158 | solo_enc->width = solo_dev->video_hsize >> 1; |
159 | solo_enc->height = solo_dev->video_vsize; | |
dcae5dac HV |
160 | if (solo_dev->type == SOLO_DEV_6110) { |
161 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) { | |
162 | vop = vop_6110_ntsc_cif; | |
163 | vop_len = sizeof(vop_6110_ntsc_cif); | |
164 | } else { | |
165 | vop = vop_6110_pal_cif; | |
166 | vop_len = sizeof(vop_6110_pal_cif); | |
167 | } | |
168 | } else { | |
169 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) { | |
170 | vop = vop_6010_ntsc_cif; | |
171 | vop_len = sizeof(vop_6010_ntsc_cif); | |
172 | } else { | |
173 | vop = vop_6010_pal_cif; | |
174 | vop_len = sizeof(vop_6010_pal_cif); | |
175 | } | |
176 | } | |
177 | } else { | |
faa4fd2a BC |
178 | solo_enc->width = solo_dev->video_hsize; |
179 | solo_enc->height = solo_dev->video_vsize << 1; | |
180 | solo_enc->bw_weight <<= 2; | |
dcae5dac HV |
181 | if (solo_dev->type == SOLO_DEV_6110) { |
182 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) { | |
183 | vop = vop_6110_ntsc_d1; | |
184 | vop_len = sizeof(vop_6110_ntsc_d1); | |
185 | } else { | |
186 | vop = vop_6110_pal_d1; | |
187 | vop_len = sizeof(vop_6110_pal_d1); | |
188 | } | |
189 | } else { | |
190 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) { | |
191 | vop = vop_6010_ntsc_d1; | |
192 | vop_len = sizeof(vop_6010_ntsc_d1); | |
193 | } else { | |
194 | vop = vop_6010_pal_d1; | |
195 | vop_len = sizeof(vop_6010_pal_d1); | |
196 | } | |
197 | } | |
faa4fd2a | 198 | } |
dcae5dac HV |
199 | |
200 | memcpy(solo_enc->vop, vop, vop_len); | |
201 | ||
202 | /* Some fixups for 6010/M4V */ | |
203 | if (solo_dev->type == SOLO_DEV_6010) { | |
204 | u16 fps = solo_dev->fps * 1000; | |
205 | u16 interval = solo_enc->interval * 1000; | |
206 | ||
207 | vop = solo_enc->vop; | |
208 | ||
209 | /* Frame rate and interval */ | |
210 | vop[22] = fps >> 4; | |
211 | vop[23] = ((fps << 4) & 0xf0) | 0x0c | |
212 | | ((interval >> 13) & 0x3); | |
213 | vop[24] = (interval >> 5) & 0xff; | |
214 | vop[25] = ((interval << 3) & 0xf8) | 0x04; | |
215 | } | |
216 | ||
217 | solo_enc->vop_len = vop_len; | |
218 | ||
219 | /* Now handle the jpeg header */ | |
220 | vop = solo_enc->jpeg_header; | |
221 | vop[SOF0_START + 5] = 0xff & (solo_enc->height >> 8); | |
222 | vop[SOF0_START + 6] = 0xff & solo_enc->height; | |
223 | vop[SOF0_START + 7] = 0xff & (solo_enc->width >> 8); | |
224 | vop[SOF0_START + 8] = 0xff & solo_enc->width; | |
225 | ||
226 | memcpy(vop + DQT_START, | |
227 | jpeg_dqt[solo_g_jpeg_qp(solo_dev, solo_enc->ch)], DQT_LEN); | |
faa4fd2a BC |
228 | } |
229 | ||
382c31a9 | 230 | static int solo_enc_on(struct solo_enc_dev *solo_enc) |
faa4fd2a | 231 | { |
faa4fd2a | 232 | u8 ch = solo_enc->ch; |
decebabf | 233 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
faa4fd2a BC |
234 | u8 interval; |
235 | ||
faa4fd2a BC |
236 | solo_update_mode(solo_enc); |
237 | ||
382c31a9 HV |
238 | /* Make sure to do a bandwidth check */ |
239 | if (solo_enc->bw_weight > solo_dev->enc_bw_remain) | |
240 | return -EBUSY; | |
15513c12 | 241 | solo_enc->sequence = 0; |
382c31a9 | 242 | solo_dev->enc_bw_remain -= solo_enc->bw_weight; |
faa4fd2a | 243 | |
a7eb931d | 244 | if (solo_enc->type == SOLO_ENC_TYPE_EXT) |
faa4fd2a BC |
245 | solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(ch), 1); |
246 | ||
faa4fd2a BC |
247 | /* Disable all encoding for this channel */ |
248 | solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(ch), 0); | |
249 | ||
250 | /* Common for both std and ext encoding */ | |
251 | solo_reg_write(solo_dev, SOLO_VE_CH_INTL(ch), | |
252 | solo_enc->interlaced ? 1 : 0); | |
253 | ||
254 | if (solo_enc->interlaced) | |
255 | interval = solo_enc->interval - 1; | |
256 | else | |
257 | interval = solo_enc->interval; | |
258 | ||
259 | /* Standard encoding only */ | |
260 | solo_reg_write(solo_dev, SOLO_VE_CH_GOP(ch), solo_enc->gop); | |
261 | solo_reg_write(solo_dev, SOLO_VE_CH_QP(ch), solo_enc->qp); | |
262 | solo_reg_write(solo_dev, SOLO_CAP_CH_INTV(ch), interval); | |
263 | ||
264 | /* Extended encoding only */ | |
265 | solo_reg_write(solo_dev, SOLO_VE_CH_GOP_E(ch), solo_enc->gop); | |
266 | solo_reg_write(solo_dev, SOLO_VE_CH_QP_E(ch), solo_enc->qp); | |
267 | solo_reg_write(solo_dev, SOLO_CAP_CH_INTV_E(ch), interval); | |
268 | ||
269 | /* Enables the standard encoder */ | |
270 | solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(ch), solo_enc->mode); | |
271 | ||
faa4fd2a BC |
272 | return 0; |
273 | } | |
274 | ||
382c31a9 | 275 | static void solo_enc_off(struct solo_enc_dev *solo_enc) |
f62de9be | 276 | { |
dcae5dac | 277 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
f62de9be | 278 | |
dcae5dac | 279 | solo_dev->enc_bw_remain += solo_enc->bw_weight; |
f62de9be | 280 | |
dcae5dac HV |
281 | solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(solo_enc->ch), 0); |
282 | solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(solo_enc->ch), 0); | |
f62de9be BC |
283 | } |
284 | ||
dcae5dac HV |
285 | static int enc_get_mpeg_dma(struct solo_dev *solo_dev, dma_addr_t dma, |
286 | unsigned int off, unsigned int size) | |
faa4fd2a BC |
287 | { |
288 | int ret; | |
289 | ||
290 | if (off > SOLO_MP4E_EXT_SIZE(solo_dev)) | |
291 | return -EINVAL; | |
292 | ||
dcae5dac | 293 | /* Single shot */ |
f62de9be | 294 | if (off + size <= SOLO_MP4E_EXT_SIZE(solo_dev)) { |
dcae5dac HV |
295 | return solo_p2m_dma_t(solo_dev, 0, dma, |
296 | SOLO_MP4E_EXT_ADDR(solo_dev) + off, size, | |
297 | 0, 0); | |
f62de9be | 298 | } |
faa4fd2a BC |
299 | |
300 | /* Buffer wrap */ | |
dcae5dac | 301 | ret = solo_p2m_dma_t(solo_dev, 0, dma, |
f62de9be | 302 | SOLO_MP4E_EXT_ADDR(solo_dev) + off, |
dcae5dac | 303 | SOLO_MP4E_EXT_SIZE(solo_dev) - off, 0, 0); |
faa4fd2a | 304 | |
dcae5dac HV |
305 | if (!ret) { |
306 | ret = solo_p2m_dma_t(solo_dev, 0, | |
307 | dma + SOLO_MP4E_EXT_SIZE(solo_dev) - off, | |
308 | SOLO_MP4E_EXT_ADDR(solo_dev), | |
309 | size + off - SOLO_MP4E_EXT_SIZE(solo_dev), 0, 0); | |
310 | } | |
faa4fd2a BC |
311 | |
312 | return ret; | |
313 | } | |
314 | ||
dcae5dac HV |
315 | /* Build a descriptor queue out of an SG list and send it to the P2M for |
316 | * processing. */ | |
a7eb931d | 317 | static int solo_send_desc(struct solo_enc_dev *solo_enc, int skip, |
22301247 | 318 | struct sg_table *vbuf, int off, int size, |
dcae5dac | 319 | unsigned int base, unsigned int base_size) |
faa4fd2a | 320 | { |
a7eb931d | 321 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
dcae5dac HV |
322 | struct scatterlist *sg; |
323 | int i; | |
faa4fd2a BC |
324 | int ret; |
325 | ||
dcae5dac | 326 | if (WARN_ON_ONCE(size > FRAME_BUF_SIZE)) |
faa4fd2a BC |
327 | return -EINVAL; |
328 | ||
a7eb931d | 329 | solo_enc->desc_count = 1; |
dcae5dac | 330 | |
22301247 | 331 | for_each_sg(vbuf->sgl, sg, vbuf->nents, i) { |
dcae5dac HV |
332 | struct solo_p2m_desc *desc; |
333 | dma_addr_t dma; | |
334 | int len; | |
335 | int left = base_size - off; | |
336 | ||
a7eb931d | 337 | desc = &solo_enc->desc_items[solo_enc->desc_count++]; |
dcae5dac HV |
338 | dma = sg_dma_address(sg); |
339 | len = sg_dma_len(sg); | |
340 | ||
341 | /* We assume this is smaller than the scatter size */ | |
342 | BUG_ON(skip >= len); | |
343 | if (skip) { | |
344 | len -= skip; | |
345 | dma += skip; | |
346 | size -= skip; | |
347 | skip = 0; | |
348 | } | |
faa4fd2a | 349 | |
dcae5dac | 350 | len = min(len, size); |
faa4fd2a | 351 | |
dcae5dac HV |
352 | if (len <= left) { |
353 | /* Single descriptor */ | |
354 | solo_p2m_fill_desc(desc, 0, dma, base + off, | |
355 | len, 0, 0); | |
356 | } else { | |
357 | /* Buffer wrap */ | |
358 | /* XXX: Do these as separate DMA requests, to avoid | |
359 | timeout errors triggered by awkwardly sized | |
360 | descriptors. See | |
361 | <https://github.com/bluecherrydvr/solo6x10/issues/8> | |
362 | */ | |
363 | ret = solo_p2m_dma_t(solo_dev, 0, dma, base + off, | |
364 | left, 0, 0); | |
365 | if (ret) | |
366 | return ret; | |
367 | ||
368 | ret = solo_p2m_dma_t(solo_dev, 0, dma + left, base, | |
369 | len - left, 0, 0); | |
370 | if (ret) | |
371 | return ret; | |
372 | ||
a7eb931d | 373 | solo_enc->desc_count--; |
dcae5dac | 374 | } |
faa4fd2a | 375 | |
dcae5dac HV |
376 | size -= len; |
377 | if (size <= 0) | |
378 | break; | |
f62de9be | 379 | |
dcae5dac HV |
380 | off += len; |
381 | if (off >= base_size) | |
382 | off -= base_size; | |
383 | ||
384 | /* Because we may use two descriptors per loop */ | |
a7eb931d HV |
385 | if (solo_enc->desc_count >= (solo_enc->desc_nelts - 1)) { |
386 | ret = solo_p2m_dma_desc(solo_dev, solo_enc->desc_items, | |
387 | solo_enc->desc_dma, | |
388 | solo_enc->desc_count - 1); | |
dcae5dac HV |
389 | if (ret) |
390 | return ret; | |
a7eb931d | 391 | solo_enc->desc_count = 1; |
dcae5dac | 392 | } |
f62de9be | 393 | } |
c55564fd | 394 | |
a7eb931d | 395 | if (solo_enc->desc_count <= 1) |
dcae5dac | 396 | return 0; |
c55564fd | 397 | |
fa91783e AO |
398 | return solo_p2m_dma_desc(solo_dev, solo_enc->desc_items, |
399 | solo_enc->desc_dma, solo_enc->desc_count - 1); | |
c55564fd KH |
400 | } |
401 | ||
4a61ad3c KH |
402 | /* Extract values from VOP header - VE_STATUSxx */ |
403 | static inline int vop_interlaced(const vop_header *vh) | |
404 | { | |
405 | return (__le32_to_cpu((*vh)[0]) >> 30) & 1; | |
406 | } | |
407 | ||
408 | static inline u8 vop_channel(const vop_header *vh) | |
409 | { | |
410 | return (__le32_to_cpu((*vh)[0]) >> 24) & 0x1F; | |
411 | } | |
412 | ||
413 | static inline u8 vop_type(const vop_header *vh) | |
414 | { | |
415 | return (__le32_to_cpu((*vh)[0]) >> 22) & 3; | |
416 | } | |
417 | ||
418 | static inline u32 vop_mpeg_size(const vop_header *vh) | |
419 | { | |
420 | return __le32_to_cpu((*vh)[0]) & 0xFFFFF; | |
421 | } | |
422 | ||
423 | static inline u8 vop_hsize(const vop_header *vh) | |
424 | { | |
425 | return (__le32_to_cpu((*vh)[1]) >> 8) & 0xFF; | |
426 | } | |
427 | ||
428 | static inline u8 vop_vsize(const vop_header *vh) | |
429 | { | |
430 | return __le32_to_cpu((*vh)[1]) & 0xFF; | |
431 | } | |
432 | ||
433 | static inline u32 vop_mpeg_offset(const vop_header *vh) | |
434 | { | |
435 | return __le32_to_cpu((*vh)[2]); | |
436 | } | |
437 | ||
438 | static inline u32 vop_jpeg_offset(const vop_header *vh) | |
439 | { | |
440 | return __le32_to_cpu((*vh)[3]); | |
441 | } | |
442 | ||
443 | static inline u32 vop_jpeg_size(const vop_header *vh) | |
444 | { | |
445 | return __le32_to_cpu((*vh)[4]) & 0xFFFFF; | |
446 | } | |
447 | ||
448 | static inline u32 vop_sec(const vop_header *vh) | |
449 | { | |
450 | return __le32_to_cpu((*vh)[5]); | |
451 | } | |
452 | ||
453 | static inline u32 vop_usec(const vop_header *vh) | |
454 | { | |
455 | return __le32_to_cpu((*vh)[6]); | |
456 | } | |
457 | ||
382c31a9 | 458 | static int solo_fill_jpeg(struct solo_enc_dev *solo_enc, |
4a61ad3c | 459 | struct vb2_buffer *vb, const vop_header *vh) |
908113d8 | 460 | { |
2d700715 | 461 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
dcae5dac | 462 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
2d700715 | 463 | struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0); |
dcae5dac | 464 | int frame_size; |
908113d8 | 465 | |
2d700715 | 466 | vbuf->flags |= V4L2_BUF_FLAG_KEYFRAME; |
908113d8 | 467 | |
4a61ad3c | 468 | if (vb2_plane_size(vb, 0) < vop_jpeg_size(vh) + solo_enc->jpeg_len) |
dcae5dac | 469 | return -EIO; |
908113d8 | 470 | |
0cb6dfd7 | 471 | frame_size = ALIGN(vop_jpeg_size(vh) + solo_enc->jpeg_len, DMA_ALIGN); |
4a61ad3c | 472 | vb2_set_plane_payload(vb, 0, vop_jpeg_size(vh) + solo_enc->jpeg_len); |
382c31a9 | 473 | |
2d700715 | 474 | return solo_send_desc(solo_enc, solo_enc->jpeg_len, sgt, |
4a61ad3c KH |
475 | vop_jpeg_offset(vh) - SOLO_JPEG_EXT_ADDR(solo_dev), |
476 | frame_size, SOLO_JPEG_EXT_ADDR(solo_dev), | |
477 | SOLO_JPEG_EXT_SIZE(solo_dev)); | |
908113d8 KH |
478 | } |
479 | ||
382c31a9 | 480 | static int solo_fill_mpeg(struct solo_enc_dev *solo_enc, |
4a61ad3c | 481 | struct vb2_buffer *vb, const vop_header *vh) |
faa4fd2a | 482 | { |
2d700715 | 483 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
decebabf | 484 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
2d700715 | 485 | struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0); |
dcae5dac | 486 | int frame_off, frame_size; |
f62de9be | 487 | int skip = 0; |
faa4fd2a | 488 | |
4a61ad3c | 489 | if (vb2_plane_size(vb, 0) < vop_mpeg_size(vh)) |
dcae5dac | 490 | return -EIO; |
faa4fd2a | 491 | |
dcae5dac | 492 | /* If this is a key frame, add extra header */ |
2d700715 | 493 | vbuf->flags &= ~(V4L2_BUF_FLAG_KEYFRAME | V4L2_BUF_FLAG_PFRAME | |
fa91783e | 494 | V4L2_BUF_FLAG_BFRAME); |
4a61ad3c | 495 | if (!vop_type(vh)) { |
dcae5dac | 496 | skip = solo_enc->vop_len; |
2d700715 | 497 | vbuf->flags |= V4L2_BUF_FLAG_KEYFRAME; |
fa91783e AO |
498 | vb2_set_plane_payload(vb, 0, vop_mpeg_size(vh) + |
499 | solo_enc->vop_len); | |
dcae5dac | 500 | } else { |
2d700715 | 501 | vbuf->flags |= V4L2_BUF_FLAG_PFRAME; |
4a61ad3c | 502 | vb2_set_plane_payload(vb, 0, vop_mpeg_size(vh)); |
faa4fd2a BC |
503 | } |
504 | ||
505 | /* Now get the actual mpeg payload */ | |
fa91783e AO |
506 | frame_off = (vop_mpeg_offset(vh) - SOLO_MP4E_EXT_ADDR(solo_dev) + |
507 | sizeof(*vh)) % SOLO_MP4E_EXT_SIZE(solo_dev); | |
0cb6dfd7 | 508 | frame_size = ALIGN(vop_mpeg_size(vh) + skip, DMA_ALIGN); |
f62de9be | 509 | |
2d700715 | 510 | return solo_send_desc(solo_enc, skip, sgt, frame_off, frame_size, |
382c31a9 HV |
511 | SOLO_MP4E_EXT_ADDR(solo_dev), |
512 | SOLO_MP4E_EXT_SIZE(solo_dev)); | |
faa4fd2a BC |
513 | } |
514 | ||
a7eb931d | 515 | static int solo_enc_fillbuf(struct solo_enc_dev *solo_enc, |
382c31a9 | 516 | struct vb2_buffer *vb, struct solo_enc_buf *enc_buf) |
faa4fd2a | 517 | { |
2d700715 | 518 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
4a61ad3c | 519 | const vop_header *vh = enc_buf->vh; |
faa4fd2a | 520 | int ret; |
f62de9be | 521 | |
16af690f IL |
522 | switch (solo_enc->fmt) { |
523 | case V4L2_PIX_FMT_MPEG4: | |
524 | case V4L2_PIX_FMT_H264: | |
382c31a9 | 525 | ret = solo_fill_mpeg(solo_enc, vb, vh); |
16af690f IL |
526 | break; |
527 | default: /* V4L2_PIX_FMT_MJPEG */ | |
382c31a9 | 528 | ret = solo_fill_jpeg(solo_enc, vb, vh); |
16af690f IL |
529 | break; |
530 | } | |
faa4fd2a | 531 | |
382c31a9 | 532 | if (!ret) { |
2d700715 JS |
533 | vbuf->sequence = solo_enc->sequence++; |
534 | vbuf->timestamp.tv_sec = vop_sec(vh); | |
535 | vbuf->timestamp.tv_usec = vop_usec(vh); | |
316d9e84 HV |
536 | |
537 | /* Check for motion flags */ | |
e476f4e1 | 538 | if (solo_is_motion_on(solo_enc) && enc_buf->motion) { |
316d9e84 HV |
539 | struct v4l2_event ev = { |
540 | .type = V4L2_EVENT_MOTION_DET, | |
541 | .u.motion_det = { | |
2d700715 JS |
542 | .flags |
543 | = V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ, | |
544 | .frame_sequence = vbuf->sequence, | |
316d9e84 HV |
545 | .region_mask = enc_buf->motion ? 1 : 0, |
546 | }, | |
547 | }; | |
548 | ||
316d9e84 HV |
549 | v4l2_event_queue(solo_enc->vfd, &ev); |
550 | } | |
dcae5dac | 551 | } |
faa4fd2a | 552 | |
382c31a9 HV |
553 | vb2_buffer_done(vb, ret ? VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE); |
554 | ||
dcae5dac | 555 | return ret; |
faa4fd2a BC |
556 | } |
557 | ||
dcae5dac HV |
558 | static void solo_enc_handle_one(struct solo_enc_dev *solo_enc, |
559 | struct solo_enc_buf *enc_buf) | |
faa4fd2a | 560 | { |
382c31a9 | 561 | struct solo_vb2_buf *vb; |
a7eb931d | 562 | unsigned long flags; |
faa4fd2a | 563 | |
382c31a9 | 564 | mutex_lock(&solo_enc->lock); |
a7eb931d HV |
565 | if (solo_enc->type != enc_buf->type) |
566 | goto unlock; | |
dcae5dac | 567 | |
a7eb931d | 568 | spin_lock_irqsave(&solo_enc->av_lock, flags); |
382c31a9 HV |
569 | if (list_empty(&solo_enc->vidq_active)) { |
570 | spin_unlock_irqrestore(&solo_enc->av_lock, flags); | |
571 | goto unlock; | |
572 | } | |
fa91783e AO |
573 | vb = list_first_entry(&solo_enc->vidq_active, struct solo_vb2_buf, |
574 | list); | |
382c31a9 | 575 | list_del(&vb->list); |
a7eb931d | 576 | spin_unlock_irqrestore(&solo_enc->av_lock, flags); |
faa4fd2a | 577 | |
2d700715 | 578 | solo_enc_fillbuf(solo_enc, &vb->vb.vb2_buf, enc_buf); |
a7eb931d | 579 | unlock: |
382c31a9 | 580 | mutex_unlock(&solo_enc->lock); |
faa4fd2a BC |
581 | } |
582 | ||
dcae5dac | 583 | void solo_enc_v4l2_isr(struct solo_dev *solo_dev) |
faa4fd2a | 584 | { |
dcae5dac | 585 | wake_up_interruptible_all(&solo_dev->ring_thread_wait); |
faa4fd2a BC |
586 | } |
587 | ||
dcae5dac | 588 | static void solo_handle_ring(struct solo_dev *solo_dev) |
faa4fd2a | 589 | { |
dcae5dac HV |
590 | for (;;) { |
591 | struct solo_enc_dev *solo_enc; | |
592 | struct solo_enc_buf enc_buf; | |
593 | u32 mpeg_current, off; | |
594 | u8 ch; | |
595 | u8 cur_q; | |
596 | ||
597 | /* Check if the hardware has any new ones in the queue */ | |
598 | cur_q = solo_reg_read(solo_dev, SOLO_VE_STATE(11)) & 0xff; | |
599 | if (cur_q == solo_dev->enc_idx) | |
600 | break; | |
faa4fd2a | 601 | |
faa4fd2a BC |
602 | mpeg_current = solo_reg_read(solo_dev, |
603 | SOLO_VE_MPEG4_QUE(solo_dev->enc_idx)); | |
faa4fd2a | 604 | solo_dev->enc_idx = (solo_dev->enc_idx + 1) % MP4_QS; |
faa4fd2a | 605 | |
afabbe6d | 606 | ch = (mpeg_current >> 24) & 0x1f; |
dcae5dac HV |
607 | off = mpeg_current & 0x00ffffff; |
608 | ||
afabbe6d | 609 | if (ch >= SOLO_MAX_CHANNELS) { |
faa4fd2a | 610 | ch -= SOLO_MAX_CHANNELS; |
dcae5dac | 611 | enc_buf.type = SOLO_ENC_TYPE_EXT; |
faa4fd2a | 612 | } else |
dcae5dac | 613 | enc_buf.type = SOLO_ENC_TYPE_STD; |
faa4fd2a | 614 | |
dcae5dac HV |
615 | solo_enc = solo_dev->v4l2_enc[ch]; |
616 | if (solo_enc == NULL) { | |
617 | dev_err(&solo_dev->pdev->dev, | |
618 | "Got spurious packet for channel %d\n", ch); | |
faa4fd2a BC |
619 | continue; |
620 | } | |
621 | ||
dcae5dac HV |
622 | /* FAIL... */ |
623 | if (enc_get_mpeg_dma(solo_dev, solo_dev->vh_dma, off, | |
4a61ad3c | 624 | sizeof(vop_header))) |
faa4fd2a BC |
625 | continue; |
626 | ||
4a61ad3c | 627 | enc_buf.vh = solo_dev->vh_buf; |
faa4fd2a | 628 | |
dcae5dac | 629 | /* Sanity check */ |
fa91783e AO |
630 | if (vop_mpeg_offset(enc_buf.vh) != |
631 | SOLO_MP4E_EXT_ADDR(solo_dev) + off) | |
dcae5dac HV |
632 | continue; |
633 | ||
634 | if (solo_motion_detected(solo_enc)) | |
635 | enc_buf.motion = 1; | |
636 | else | |
637 | enc_buf.motion = 0; | |
638 | ||
639 | solo_enc_handle_one(solo_enc, &enc_buf); | |
640 | } | |
641 | } | |
faa4fd2a | 642 | |
dcae5dac HV |
643 | static int solo_ring_thread(void *data) |
644 | { | |
645 | struct solo_dev *solo_dev = data; | |
646 | DECLARE_WAITQUEUE(wait, current); | |
faa4fd2a | 647 | |
dcae5dac HV |
648 | set_freezable(); |
649 | add_wait_queue(&solo_dev->ring_thread_wait, &wait); | |
faa4fd2a | 650 | |
dcae5dac HV |
651 | for (;;) { |
652 | long timeout = schedule_timeout_interruptible(HZ); | |
1c6f3db0 | 653 | |
dcae5dac HV |
654 | if (timeout == -ERESTARTSYS || kthread_should_stop()) |
655 | break; | |
dcae5dac | 656 | solo_handle_ring(solo_dev); |
dcae5dac | 657 | try_to_freeze(); |
faa4fd2a BC |
658 | } |
659 | ||
dcae5dac HV |
660 | remove_wait_queue(&solo_dev->ring_thread_wait, &wait); |
661 | ||
662 | return 0; | |
faa4fd2a BC |
663 | } |
664 | ||
fa91783e AO |
665 | static int solo_enc_queue_setup(struct vb2_queue *q, |
666 | const struct v4l2_format *fmt, | |
667 | unsigned int *num_buffers, | |
668 | unsigned int *num_planes, unsigned int sizes[], | |
669 | void *alloc_ctxs[]) | |
faa4fd2a | 670 | { |
0c3a14c1 HV |
671 | struct solo_enc_dev *solo_enc = vb2_get_drv_priv(q); |
672 | ||
382c31a9 | 673 | sizes[0] = FRAME_BUF_SIZE; |
0c3a14c1 | 674 | alloc_ctxs[0] = solo_enc->alloc_ctx; |
382c31a9 | 675 | *num_planes = 1; |
faa4fd2a | 676 | |
382c31a9 HV |
677 | if (*num_buffers < MIN_VID_BUFFERS) |
678 | *num_buffers = MIN_VID_BUFFERS; | |
faa4fd2a BC |
679 | |
680 | return 0; | |
681 | } | |
682 | ||
382c31a9 | 683 | static void solo_enc_buf_queue(struct vb2_buffer *vb) |
faa4fd2a | 684 | { |
2d700715 | 685 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
382c31a9 HV |
686 | struct vb2_queue *vq = vb->vb2_queue; |
687 | struct solo_enc_dev *solo_enc = vb2_get_drv_priv(vq); | |
688 | struct solo_vb2_buf *solo_vb = | |
2d700715 | 689 | container_of(vbuf, struct solo_vb2_buf, vb); |
faa4fd2a | 690 | |
382c31a9 HV |
691 | spin_lock(&solo_enc->av_lock); |
692 | list_add_tail(&solo_vb->list, &solo_enc->vidq_active); | |
693 | spin_unlock(&solo_enc->av_lock); | |
faa4fd2a BC |
694 | } |
695 | ||
dcae5dac HV |
696 | static int solo_ring_start(struct solo_dev *solo_dev) |
697 | { | |
dcae5dac HV |
698 | solo_dev->ring_thread = kthread_run(solo_ring_thread, solo_dev, |
699 | SOLO6X10_NAME "_ring"); | |
700 | if (IS_ERR(solo_dev->ring_thread)) { | |
701 | int err = PTR_ERR(solo_dev->ring_thread); | |
1c6f3db0 | 702 | |
dcae5dac HV |
703 | solo_dev->ring_thread = NULL; |
704 | return err; | |
705 | } | |
706 | ||
707 | solo_irq_on(solo_dev, SOLO_IRQ_ENCODER); | |
708 | ||
709 | return 0; | |
710 | } | |
711 | ||
712 | static void solo_ring_stop(struct solo_dev *solo_dev) | |
713 | { | |
dcae5dac HV |
714 | if (solo_dev->ring_thread) { |
715 | kthread_stop(solo_dev->ring_thread); | |
716 | solo_dev->ring_thread = NULL; | |
717 | } | |
718 | ||
719 | solo_irq_off(solo_dev, SOLO_IRQ_ENCODER); | |
720 | } | |
721 | ||
382c31a9 | 722 | static int solo_enc_start_streaming(struct vb2_queue *q, unsigned int count) |
faa4fd2a | 723 | { |
382c31a9 | 724 | struct solo_enc_dev *solo_enc = vb2_get_drv_priv(q); |
faa4fd2a | 725 | |
670390c2 | 726 | return solo_enc_on(solo_enc); |
faa4fd2a BC |
727 | } |
728 | ||
e37559b2 | 729 | static void solo_enc_stop_streaming(struct vb2_queue *q) |
faa4fd2a | 730 | { |
382c31a9 | 731 | struct solo_enc_dev *solo_enc = vb2_get_drv_priv(q); |
9ccd1809 | 732 | unsigned long flags; |
faa4fd2a | 733 | |
9ccd1809 | 734 | spin_lock_irqsave(&solo_enc->av_lock, flags); |
a7eb931d | 735 | solo_enc_off(solo_enc); |
9ccd1809 AU |
736 | while (!list_empty(&solo_enc->vidq_active)) { |
737 | struct solo_vb2_buf *buf = list_entry( | |
738 | solo_enc->vidq_active.next, | |
739 | struct solo_vb2_buf, list); | |
740 | ||
741 | list_del(&buf->list); | |
2d700715 | 742 | vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); |
9ccd1809 AU |
743 | } |
744 | spin_unlock_irqrestore(&solo_enc->av_lock, flags); | |
faa4fd2a BC |
745 | } |
746 | ||
d790b7ed HV |
747 | static void solo_enc_buf_finish(struct vb2_buffer *vb) |
748 | { | |
2d700715 | 749 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
d790b7ed | 750 | struct solo_enc_dev *solo_enc = vb2_get_drv_priv(vb->vb2_queue); |
2d700715 | 751 | struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0); |
d790b7ed HV |
752 | |
753 | switch (solo_enc->fmt) { | |
754 | case V4L2_PIX_FMT_MPEG4: | |
755 | case V4L2_PIX_FMT_H264: | |
2d700715 JS |
756 | if (vbuf->flags & V4L2_BUF_FLAG_KEYFRAME) |
757 | sg_copy_from_buffer(sgt->sgl, sgt->nents, | |
d790b7ed HV |
758 | solo_enc->vop, solo_enc->vop_len); |
759 | break; | |
760 | default: /* V4L2_PIX_FMT_MJPEG */ | |
2d700715 | 761 | sg_copy_from_buffer(sgt->sgl, sgt->nents, |
d790b7ed HV |
762 | solo_enc->jpeg_header, solo_enc->jpeg_len); |
763 | break; | |
764 | } | |
765 | } | |
766 | ||
382c31a9 HV |
767 | static struct vb2_ops solo_enc_video_qops = { |
768 | .queue_setup = solo_enc_queue_setup, | |
769 | .buf_queue = solo_enc_buf_queue, | |
d790b7ed | 770 | .buf_finish = solo_enc_buf_finish, |
382c31a9 HV |
771 | .start_streaming = solo_enc_start_streaming, |
772 | .stop_streaming = solo_enc_stop_streaming, | |
773 | .wait_prepare = vb2_ops_wait_prepare, | |
774 | .wait_finish = vb2_ops_wait_finish, | |
775 | }; | |
776 | ||
faa4fd2a BC |
777 | static int solo_enc_querycap(struct file *file, void *priv, |
778 | struct v4l2_capability *cap) | |
779 | { | |
a7eb931d | 780 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
decebabf | 781 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
faa4fd2a | 782 | |
decebabf KH |
783 | strcpy(cap->driver, SOLO6X10_NAME); |
784 | snprintf(cap->card, sizeof(cap->card), "Softlogic 6x10 Enc %d", | |
faa4fd2a | 785 | solo_enc->ch); |
20c5f492 | 786 | snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", |
faa4fd2a | 787 | pci_name(solo_dev->pdev)); |
20c5f492 HV |
788 | cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | |
789 | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; | |
790 | cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; | |
faa4fd2a BC |
791 | return 0; |
792 | } | |
793 | ||
794 | static int solo_enc_enum_input(struct file *file, void *priv, | |
795 | struct v4l2_input *input) | |
796 | { | |
a7eb931d | 797 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
decebabf | 798 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
faa4fd2a BC |
799 | |
800 | if (input->index) | |
801 | return -EINVAL; | |
802 | ||
803 | snprintf(input->name, sizeof(input->name), "Encoder %d", | |
804 | solo_enc->ch + 1); | |
805 | input->type = V4L2_INPUT_TYPE_CAMERA; | |
4c211ed7 | 806 | input->std = solo_enc->vfd->tvnorms; |
faa4fd2a BC |
807 | |
808 | if (!tw28_get_video_status(solo_dev, solo_enc->ch)) | |
809 | input->status = V4L2_IN_ST_NO_SIGNAL; | |
810 | ||
811 | return 0; | |
812 | } | |
813 | ||
dcae5dac HV |
814 | static int solo_enc_set_input(struct file *file, void *priv, |
815 | unsigned int index) | |
faa4fd2a BC |
816 | { |
817 | if (index) | |
818 | return -EINVAL; | |
819 | ||
820 | return 0; | |
821 | } | |
822 | ||
823 | static int solo_enc_get_input(struct file *file, void *priv, | |
824 | unsigned int *index) | |
825 | { | |
826 | *index = 0; | |
827 | ||
828 | return 0; | |
829 | } | |
830 | ||
831 | static int solo_enc_enum_fmt_cap(struct file *file, void *priv, | |
832 | struct v4l2_fmtdesc *f) | |
833 | { | |
16af690f IL |
834 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
835 | int dev_type = solo_enc->solo_dev->type; | |
836 | ||
faa4fd2a BC |
837 | switch (f->index) { |
838 | case 0: | |
16af690f IL |
839 | switch (dev_type) { |
840 | case SOLO_DEV_6010: | |
841 | f->pixelformat = V4L2_PIX_FMT_MPEG4; | |
842 | strcpy(f->description, "MPEG-4 part 2"); | |
843 | break; | |
844 | case SOLO_DEV_6110: | |
845 | f->pixelformat = V4L2_PIX_FMT_H264; | |
846 | strcpy(f->description, "H.264"); | |
847 | break; | |
848 | } | |
faa4fd2a BC |
849 | break; |
850 | case 1: | |
851 | f->pixelformat = V4L2_PIX_FMT_MJPEG; | |
852 | strcpy(f->description, "MJPEG"); | |
853 | break; | |
854 | default: | |
855 | return -EINVAL; | |
856 | } | |
857 | ||
858 | f->flags = V4L2_FMT_FLAG_COMPRESSED; | |
859 | ||
860 | return 0; | |
861 | } | |
862 | ||
16af690f IL |
863 | static inline int solo_valid_pixfmt(u32 pixfmt, int dev_type) |
864 | { | |
865 | return (pixfmt == V4L2_PIX_FMT_H264 && dev_type == SOLO_DEV_6110) | |
866 | || (pixfmt == V4L2_PIX_FMT_MPEG4 && dev_type == SOLO_DEV_6010) | |
867 | || pixfmt == V4L2_PIX_FMT_MJPEG ? 0 : -EINVAL; | |
868 | } | |
869 | ||
faa4fd2a BC |
870 | static int solo_enc_try_fmt_cap(struct file *file, void *priv, |
871 | struct v4l2_format *f) | |
872 | { | |
a7eb931d | 873 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
decebabf | 874 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
faa4fd2a BC |
875 | struct v4l2_pix_format *pix = &f->fmt.pix; |
876 | ||
16af690f | 877 | if (solo_valid_pixfmt(pix->pixelformat, solo_dev->type)) |
faa4fd2a BC |
878 | return -EINVAL; |
879 | ||
98ab1c99 KH |
880 | if (pix->width < solo_dev->video_hsize || |
881 | pix->height < solo_dev->video_vsize << 1) { | |
faa4fd2a BC |
882 | /* Default to CIF 1/2 size */ |
883 | pix->width = solo_dev->video_hsize >> 1; | |
884 | pix->height = solo_dev->video_vsize; | |
98ab1c99 KH |
885 | } else { |
886 | /* Full frame */ | |
887 | pix->width = solo_dev->video_hsize; | |
888 | pix->height = solo_dev->video_vsize << 1; | |
faa4fd2a BC |
889 | } |
890 | ||
016afda4 HV |
891 | switch (pix->field) { |
892 | case V4L2_FIELD_NONE: | |
893 | case V4L2_FIELD_INTERLACED: | |
894 | break; | |
895 | case V4L2_FIELD_ANY: | |
896 | default: | |
faa4fd2a | 897 | pix->field = V4L2_FIELD_INTERLACED; |
016afda4 HV |
898 | break; |
899 | } | |
faa4fd2a BC |
900 | |
901 | /* Just set these */ | |
902 | pix->colorspace = V4L2_COLORSPACE_SMPTE170M; | |
903 | pix->sizeimage = FRAME_BUF_SIZE; | |
94160497 | 904 | pix->bytesperline = 0; |
016afda4 | 905 | pix->priv = 0; |
faa4fd2a BC |
906 | |
907 | return 0; | |
908 | } | |
909 | ||
910 | static int solo_enc_set_fmt_cap(struct file *file, void *priv, | |
911 | struct v4l2_format *f) | |
912 | { | |
a7eb931d | 913 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
decebabf | 914 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
faa4fd2a BC |
915 | struct v4l2_pix_format *pix = &f->fmt.pix; |
916 | int ret; | |
917 | ||
382c31a9 HV |
918 | if (vb2_is_busy(&solo_enc->vidq)) |
919 | return -EBUSY; | |
faa4fd2a | 920 | |
afabbe6d | 921 | ret = solo_enc_try_fmt_cap(file, priv, f); |
016afda4 HV |
922 | if (ret) |
923 | return ret; | |
924 | ||
faa4fd2a BC |
925 | if (pix->width == solo_dev->video_hsize) |
926 | solo_enc->mode = SOLO_ENC_MODE_D1; | |
927 | else | |
928 | solo_enc->mode = SOLO_ENC_MODE_CIF; | |
929 | ||
930 | /* This does not change the encoder at all */ | |
a7eb931d | 931 | solo_enc->fmt = pix->pixelformat; |
faa4fd2a | 932 | |
69996873 HV |
933 | /* |
934 | * More information is needed about these 'extended' types. As far | |
935 | * as I can tell these are basically additional video streams with | |
936 | * different MPEG encoding attributes that can run in parallel with | |
937 | * the main stream. If so, then this should be implemented as a | |
938 | * second video node. Abusing priv like this is certainly not the | |
939 | * right approach. | |
faa4fd2a | 940 | if (pix->priv) |
a7eb931d | 941 | solo_enc->type = SOLO_ENC_TYPE_EXT; |
69996873 | 942 | */ |
cdcfe40a | 943 | solo_update_mode(solo_enc); |
dcae5dac | 944 | return 0; |
faa4fd2a BC |
945 | } |
946 | ||
947 | static int solo_enc_get_fmt_cap(struct file *file, void *priv, | |
948 | struct v4l2_format *f) | |
949 | { | |
a7eb931d | 950 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
faa4fd2a BC |
951 | struct v4l2_pix_format *pix = &f->fmt.pix; |
952 | ||
953 | pix->width = solo_enc->width; | |
954 | pix->height = solo_enc->height; | |
a7eb931d | 955 | pix->pixelformat = solo_enc->fmt; |
faa4fd2a BC |
956 | pix->field = solo_enc->interlaced ? V4L2_FIELD_INTERLACED : |
957 | V4L2_FIELD_NONE; | |
958 | pix->sizeimage = FRAME_BUF_SIZE; | |
959 | pix->colorspace = V4L2_COLORSPACE_SMPTE170M; | |
016afda4 | 960 | pix->priv = 0; |
faa4fd2a BC |
961 | |
962 | return 0; | |
963 | } | |
964 | ||
4c211ed7 | 965 | static int solo_enc_g_std(struct file *file, void *priv, v4l2_std_id *i) |
faa4fd2a | 966 | { |
4c211ed7 HV |
967 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
968 | struct solo_dev *solo_dev = solo_enc->solo_dev; | |
969 | ||
970 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) | |
971 | *i = V4L2_STD_NTSC_M; | |
972 | else | |
973 | *i = V4L2_STD_PAL; | |
faa4fd2a BC |
974 | return 0; |
975 | } | |
976 | ||
4c211ed7 HV |
977 | static int solo_enc_s_std(struct file *file, void *priv, v4l2_std_id std) |
978 | { | |
979 | struct solo_enc_dev *solo_enc = video_drvdata(file); | |
980 | ||
429df502 | 981 | return solo_set_video_type(solo_enc->solo_dev, std & V4L2_STD_625_50); |
4c211ed7 HV |
982 | } |
983 | ||
faa4fd2a BC |
984 | static int solo_enum_framesizes(struct file *file, void *priv, |
985 | struct v4l2_frmsizeenum *fsize) | |
986 | { | |
a7eb931d HV |
987 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
988 | struct solo_dev *solo_dev = solo_enc->solo_dev; | |
faa4fd2a | 989 | |
16af690f | 990 | if (solo_valid_pixfmt(fsize->pixel_format, solo_dev->type)) |
faa4fd2a BC |
991 | return -EINVAL; |
992 | ||
993 | switch (fsize->index) { | |
994 | case 0: | |
995 | fsize->discrete.width = solo_dev->video_hsize >> 1; | |
996 | fsize->discrete.height = solo_dev->video_vsize; | |
997 | break; | |
998 | case 1: | |
999 | fsize->discrete.width = solo_dev->video_hsize; | |
1000 | fsize->discrete.height = solo_dev->video_vsize << 1; | |
1001 | break; | |
1002 | default: | |
1003 | return -EINVAL; | |
1004 | } | |
1005 | ||
1006 | fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE; | |
1007 | ||
1008 | return 0; | |
1009 | } | |
1010 | ||
1011 | static int solo_enum_frameintervals(struct file *file, void *priv, | |
1012 | struct v4l2_frmivalenum *fintv) | |
1013 | { | |
a7eb931d HV |
1014 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
1015 | struct solo_dev *solo_dev = solo_enc->solo_dev; | |
faa4fd2a | 1016 | |
16af690f | 1017 | if (solo_valid_pixfmt(fintv->pixel_format, solo_dev->type)) |
016afda4 HV |
1018 | return -EINVAL; |
1019 | if (fintv->index) | |
1020 | return -EINVAL; | |
1021 | if ((fintv->width != solo_dev->video_hsize >> 1 || | |
1022 | fintv->height != solo_dev->video_vsize) && | |
1023 | (fintv->width != solo_dev->video_hsize || | |
1024 | fintv->height != solo_dev->video_vsize << 1)) | |
faa4fd2a BC |
1025 | return -EINVAL; |
1026 | ||
1027 | fintv->type = V4L2_FRMIVAL_TYPE_STEPWISE; | |
1028 | ||
4c211ed7 | 1029 | fintv->stepwise.min.numerator = 1; |
016afda4 | 1030 | fintv->stepwise.min.denominator = solo_dev->fps; |
faa4fd2a | 1031 | |
4c211ed7 | 1032 | fintv->stepwise.max.numerator = 15; |
016afda4 | 1033 | fintv->stepwise.max.denominator = solo_dev->fps; |
faa4fd2a BC |
1034 | |
1035 | fintv->stepwise.step.numerator = 1; | |
4c211ed7 | 1036 | fintv->stepwise.step.denominator = solo_dev->fps; |
faa4fd2a BC |
1037 | |
1038 | return 0; | |
1039 | } | |
1040 | ||
1041 | static int solo_g_parm(struct file *file, void *priv, | |
1042 | struct v4l2_streamparm *sp) | |
1043 | { | |
a7eb931d | 1044 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
faa4fd2a BC |
1045 | struct v4l2_captureparm *cp = &sp->parm.capture; |
1046 | ||
1047 | cp->capability = V4L2_CAP_TIMEPERFRAME; | |
1048 | cp->timeperframe.numerator = solo_enc->interval; | |
88107675 | 1049 | cp->timeperframe.denominator = solo_enc->solo_dev->fps; |
faa4fd2a BC |
1050 | cp->capturemode = 0; |
1051 | /* XXX: Shouldn't we be able to get/set this from videobuf? */ | |
1052 | cp->readbuffers = 2; | |
1053 | ||
f62de9be | 1054 | return 0; |
faa4fd2a BC |
1055 | } |
1056 | ||
88107675 IL |
1057 | static inline int calc_interval(u8 fps, u32 n, u32 d) |
1058 | { | |
1059 | if (!n || !d) | |
1060 | return 1; | |
1061 | if (d == fps) | |
1062 | return n; | |
1063 | n *= fps; | |
1064 | return min(15U, n / d + (n % d >= (fps >> 1))); | |
1065 | } | |
1066 | ||
faa4fd2a BC |
1067 | static int solo_s_parm(struct file *file, void *priv, |
1068 | struct v4l2_streamparm *sp) | |
1069 | { | |
a7eb931d | 1070 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
88107675 IL |
1071 | struct v4l2_fract *t = &sp->parm.capture.timeperframe; |
1072 | u8 fps = solo_enc->solo_dev->fps; | |
faa4fd2a | 1073 | |
382c31a9 | 1074 | if (vb2_is_streaming(&solo_enc->vidq)) |
faa4fd2a | 1075 | return -EBUSY; |
faa4fd2a | 1076 | |
88107675 | 1077 | solo_enc->interval = calc_interval(fps, t->numerator, t->denominator); |
faa4fd2a | 1078 | solo_update_mode(solo_enc); |
88107675 | 1079 | return solo_g_parm(file, priv, sp); |
faa4fd2a BC |
1080 | } |
1081 | ||
c813bd3c | 1082 | static int solo_s_ctrl(struct v4l2_ctrl *ctrl) |
faa4fd2a | 1083 | { |
c813bd3c HV |
1084 | struct solo_enc_dev *solo_enc = |
1085 | container_of(ctrl->handler, struct solo_enc_dev, hdl); | |
decebabf | 1086 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
faa4fd2a BC |
1087 | int err; |
1088 | ||
faa4fd2a BC |
1089 | switch (ctrl->id) { |
1090 | case V4L2_CID_BRIGHTNESS: | |
1091 | case V4L2_CID_CONTRAST: | |
1092 | case V4L2_CID_SATURATION: | |
1093 | case V4L2_CID_HUE: | |
1094 | case V4L2_CID_SHARPNESS: | |
1095 | return tw28_set_ctrl_val(solo_dev, ctrl->id, solo_enc->ch, | |
c813bd3c | 1096 | ctrl->val); |
faa4fd2a | 1097 | case V4L2_CID_MPEG_VIDEO_GOP_SIZE: |
c813bd3c | 1098 | solo_enc->gop = ctrl->val; |
63e9b45b AU |
1099 | solo_reg_write(solo_dev, SOLO_VE_CH_GOP(solo_enc->ch), solo_enc->gop); |
1100 | solo_reg_write(solo_dev, SOLO_VE_CH_GOP_E(solo_enc->ch), solo_enc->gop); | |
c813bd3c | 1101 | return 0; |
56981116 AU |
1102 | case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: |
1103 | solo_enc->qp = ctrl->val; | |
63e9b45b AU |
1104 | solo_reg_write(solo_dev, SOLO_VE_CH_QP(solo_enc->ch), solo_enc->qp); |
1105 | solo_reg_write(solo_dev, SOLO_VE_CH_QP_E(solo_enc->ch), solo_enc->qp); | |
56981116 | 1106 | return 0; |
4063a3c7 HV |
1107 | case V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD: |
1108 | solo_enc->motion_thresh = ctrl->val << 8; | |
f5df0b7f HV |
1109 | if (!solo_enc->motion_global || !solo_enc->motion_enabled) |
1110 | return 0; | |
fa91783e | 1111 | return solo_set_motion_threshold(solo_dev, solo_enc->ch, |
4063a3c7 HV |
1112 | solo_enc->motion_thresh); |
1113 | case V4L2_CID_DETECT_MD_MODE: | |
1114 | solo_enc->motion_global = ctrl->val == V4L2_DETECT_MD_MODE_GLOBAL; | |
1115 | solo_enc->motion_enabled = ctrl->val > V4L2_DETECT_MD_MODE_DISABLED; | |
f5df0b7f HV |
1116 | if (ctrl->val) { |
1117 | if (solo_enc->motion_global) | |
0a128308 | 1118 | err = solo_set_motion_threshold(solo_dev, solo_enc->ch, |
4063a3c7 | 1119 | solo_enc->motion_thresh); |
f5df0b7f | 1120 | else |
0a128308 | 1121 | err = solo_set_motion_block(solo_dev, solo_enc->ch, |
4063a3c7 | 1122 | solo_enc->md_thresholds->p_cur.p_u16); |
0a128308 HV |
1123 | if (err) |
1124 | return err; | |
dcae5dac | 1125 | } |
c813bd3c HV |
1126 | solo_motion_toggle(solo_enc, ctrl->val); |
1127 | return 0; | |
4063a3c7 HV |
1128 | case V4L2_CID_DETECT_MD_THRESHOLD_GRID: |
1129 | if (solo_enc->motion_enabled && !solo_enc->motion_global) | |
1130 | return solo_set_motion_block(solo_dev, solo_enc->ch, | |
1131 | solo_enc->md_thresholds->p_new.p_u16); | |
1132 | break; | |
c813bd3c | 1133 | case V4L2_CID_OSD_TEXT: |
2a9ec373 | 1134 | strcpy(solo_enc->osd_text, ctrl->p_new.p_char); |
0a128308 | 1135 | return solo_osd_print(solo_enc); |
faa4fd2a BC |
1136 | default: |
1137 | return -EINVAL; | |
1138 | } | |
1139 | ||
1140 | return 0; | |
1141 | } | |
1142 | ||
316d9e84 HV |
1143 | static int solo_subscribe_event(struct v4l2_fh *fh, |
1144 | const struct v4l2_event_subscription *sub) | |
1145 | { | |
1146 | ||
1147 | switch (sub->type) { | |
1148 | case V4L2_EVENT_CTRL: | |
1149 | return v4l2_ctrl_subscribe_event(fh, sub); | |
1150 | case V4L2_EVENT_MOTION_DET: | |
1151 | /* Allow for up to 30 events (1 second for NTSC) to be | |
1152 | * stored. */ | |
1153 | return v4l2_event_subscribe(fh, sub, 30, NULL); | |
1154 | } | |
1155 | return -EINVAL; | |
1156 | } | |
1157 | ||
faa4fd2a BC |
1158 | static const struct v4l2_file_operations solo_enc_fops = { |
1159 | .owner = THIS_MODULE, | |
382c31a9 HV |
1160 | .open = v4l2_fh_open, |
1161 | .release = vb2_fop_release, | |
1162 | .read = vb2_fop_read, | |
1163 | .poll = vb2_fop_poll, | |
1164 | .mmap = vb2_fop_mmap, | |
1165 | .unlocked_ioctl = video_ioctl2, | |
faa4fd2a BC |
1166 | }; |
1167 | ||
1168 | static const struct v4l2_ioctl_ops solo_enc_ioctl_ops = { | |
1169 | .vidioc_querycap = solo_enc_querycap, | |
1170 | .vidioc_s_std = solo_enc_s_std, | |
4c211ed7 | 1171 | .vidioc_g_std = solo_enc_g_std, |
faa4fd2a BC |
1172 | /* Input callbacks */ |
1173 | .vidioc_enum_input = solo_enc_enum_input, | |
1174 | .vidioc_s_input = solo_enc_set_input, | |
1175 | .vidioc_g_input = solo_enc_get_input, | |
1176 | /* Video capture format callbacks */ | |
1177 | .vidioc_enum_fmt_vid_cap = solo_enc_enum_fmt_cap, | |
1178 | .vidioc_try_fmt_vid_cap = solo_enc_try_fmt_cap, | |
1179 | .vidioc_s_fmt_vid_cap = solo_enc_set_fmt_cap, | |
1180 | .vidioc_g_fmt_vid_cap = solo_enc_get_fmt_cap, | |
1181 | /* Streaming I/O */ | |
382c31a9 HV |
1182 | .vidioc_reqbufs = vb2_ioctl_reqbufs, |
1183 | .vidioc_querybuf = vb2_ioctl_querybuf, | |
1184 | .vidioc_qbuf = vb2_ioctl_qbuf, | |
1185 | .vidioc_dqbuf = vb2_ioctl_dqbuf, | |
1186 | .vidioc_streamon = vb2_ioctl_streamon, | |
1187 | .vidioc_streamoff = vb2_ioctl_streamoff, | |
faa4fd2a BC |
1188 | /* Frame size and interval */ |
1189 | .vidioc_enum_framesizes = solo_enum_framesizes, | |
1190 | .vidioc_enum_frameintervals = solo_enum_frameintervals, | |
1191 | /* Video capture parameters */ | |
1192 | .vidioc_s_parm = solo_s_parm, | |
1193 | .vidioc_g_parm = solo_g_parm, | |
94160497 HV |
1194 | /* Logging and events */ |
1195 | .vidioc_log_status = v4l2_ctrl_log_status, | |
316d9e84 | 1196 | .vidioc_subscribe_event = solo_subscribe_event, |
94160497 | 1197 | .vidioc_unsubscribe_event = v4l2_event_unsubscribe, |
faa4fd2a BC |
1198 | }; |
1199 | ||
dcae5dac | 1200 | static const struct video_device solo_enc_template = { |
decebabf | 1201 | .name = SOLO6X10_NAME, |
faa4fd2a BC |
1202 | .fops = &solo_enc_fops, |
1203 | .ioctl_ops = &solo_enc_ioctl_ops, | |
1204 | .minor = -1, | |
1205 | .release = video_device_release, | |
4c211ed7 | 1206 | .tvnorms = V4L2_STD_NTSC_M | V4L2_STD_PAL, |
faa4fd2a BC |
1207 | }; |
1208 | ||
c813bd3c HV |
1209 | static const struct v4l2_ctrl_ops solo_ctrl_ops = { |
1210 | .s_ctrl = solo_s_ctrl, | |
1211 | }; | |
1212 | ||
c813bd3c HV |
1213 | static const struct v4l2_ctrl_config solo_osd_text_ctrl = { |
1214 | .ops = &solo_ctrl_ops, | |
1215 | .id = V4L2_CID_OSD_TEXT, | |
1216 | .name = "OSD Text", | |
1217 | .type = V4L2_CTRL_TYPE_STRING, | |
1218 | .max = OSD_TEXT_MAX, | |
1219 | .step = 1, | |
1220 | }; | |
1221 | ||
4063a3c7 HV |
1222 | /* Motion Detection Threshold matrix */ |
1223 | static const struct v4l2_ctrl_config solo_md_thresholds = { | |
1224 | .ops = &solo_ctrl_ops, | |
1225 | .id = V4L2_CID_DETECT_MD_THRESHOLD_GRID, | |
1226 | .dims = { SOLO_MOTION_SZ, SOLO_MOTION_SZ }, | |
1227 | .def = SOLO_DEF_MOT_THRESH, | |
1228 | .max = 65535, | |
1229 | .step = 1, | |
1230 | }; | |
1231 | ||
dcae5dac HV |
1232 | static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev, |
1233 | u8 ch, unsigned nr) | |
faa4fd2a BC |
1234 | { |
1235 | struct solo_enc_dev *solo_enc; | |
c813bd3c | 1236 | struct v4l2_ctrl_handler *hdl; |
faa4fd2a BC |
1237 | int ret; |
1238 | ||
1239 | solo_enc = kzalloc(sizeof(*solo_enc), GFP_KERNEL); | |
1240 | if (!solo_enc) | |
1241 | return ERR_PTR(-ENOMEM); | |
1242 | ||
c813bd3c | 1243 | hdl = &solo_enc->hdl; |
0c3a14c1 HV |
1244 | solo_enc->alloc_ctx = vb2_dma_sg_init_ctx(&solo_dev->pdev->dev); |
1245 | if (IS_ERR(solo_enc->alloc_ctx)) { | |
1246 | ret = PTR_ERR(solo_enc->alloc_ctx); | |
1247 | goto hdl_free; | |
1248 | } | |
c813bd3c HV |
1249 | v4l2_ctrl_handler_init(hdl, 10); |
1250 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, | |
1251 | V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); | |
1252 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, | |
1253 | V4L2_CID_CONTRAST, 0, 255, 1, 128); | |
1254 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, | |
1255 | V4L2_CID_SATURATION, 0, 255, 1, 128); | |
1256 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, | |
1257 | V4L2_CID_HUE, 0, 255, 1, 128); | |
1258 | if (tw28_has_sharpness(solo_dev, ch)) | |
1259 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, | |
1260 | V4L2_CID_SHARPNESS, 0, 15, 1, 0); | |
c813bd3c HV |
1261 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, |
1262 | V4L2_CID_MPEG_VIDEO_GOP_SIZE, 1, 255, 1, solo_dev->fps); | |
56981116 AU |
1263 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, |
1264 | V4L2_CID_MPEG_VIDEO_H264_MIN_QP, 0, 31, 1, SOLO_DEFAULT_QP); | |
4063a3c7 HV |
1265 | v4l2_ctrl_new_std_menu(hdl, &solo_ctrl_ops, |
1266 | V4L2_CID_DETECT_MD_MODE, | |
1267 | V4L2_DETECT_MD_MODE_THRESHOLD_GRID, 0, | |
1268 | V4L2_DETECT_MD_MODE_DISABLED); | |
1269 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, | |
1270 | V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD, 0, 0xff, 1, | |
1271 | SOLO_DEF_MOT_THRESH >> 8); | |
c813bd3c | 1272 | v4l2_ctrl_new_custom(hdl, &solo_osd_text_ctrl, NULL); |
4063a3c7 HV |
1273 | solo_enc->md_thresholds = |
1274 | v4l2_ctrl_new_custom(hdl, &solo_md_thresholds, NULL); | |
c813bd3c HV |
1275 | if (hdl->error) { |
1276 | ret = hdl->error; | |
a7eb931d | 1277 | goto hdl_free; |
faa4fd2a BC |
1278 | } |
1279 | ||
1280 | solo_enc->solo_dev = solo_dev; | |
1281 | solo_enc->ch = ch; | |
382c31a9 | 1282 | mutex_init(&solo_enc->lock); |
a7eb931d HV |
1283 | spin_lock_init(&solo_enc->av_lock); |
1284 | INIT_LIST_HEAD(&solo_enc->vidq_active); | |
16af690f IL |
1285 | solo_enc->fmt = (solo_dev->type == SOLO_DEV_6010) ? |
1286 | V4L2_PIX_FMT_MPEG4 : V4L2_PIX_FMT_H264; | |
a7eb931d | 1287 | solo_enc->type = SOLO_ENC_TYPE_STD; |
faa4fd2a | 1288 | |
faa4fd2a | 1289 | solo_enc->qp = SOLO_DEFAULT_QP; |
f62de9be | 1290 | solo_enc->gop = solo_dev->fps; |
faa4fd2a BC |
1291 | solo_enc->interval = 1; |
1292 | solo_enc->mode = SOLO_ENC_MODE_CIF; | |
f5df0b7f | 1293 | solo_enc->motion_global = true; |
faa4fd2a | 1294 | solo_enc->motion_thresh = SOLO_DEF_MOT_THRESH; |
382c31a9 HV |
1295 | solo_enc->vidq.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
1296 | solo_enc->vidq.io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ; | |
1297 | solo_enc->vidq.ops = &solo_enc_video_qops; | |
1298 | solo_enc->vidq.mem_ops = &vb2_dma_sg_memops; | |
1299 | solo_enc->vidq.drv_priv = solo_enc; | |
1300 | solo_enc->vidq.gfp_flags = __GFP_DMA32; | |
ade48681 | 1301 | solo_enc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; |
382c31a9 HV |
1302 | solo_enc->vidq.buf_struct_size = sizeof(struct solo_vb2_buf); |
1303 | solo_enc->vidq.lock = &solo_enc->lock; | |
1304 | ret = vb2_queue_init(&solo_enc->vidq); | |
1305 | if (ret) | |
1306 | goto hdl_free; | |
faa4fd2a | 1307 | solo_update_mode(solo_enc); |
a7eb931d | 1308 | |
a7eb931d HV |
1309 | spin_lock_init(&solo_enc->motion_lock); |
1310 | ||
dcae5dac HV |
1311 | /* Initialize this per encoder */ |
1312 | solo_enc->jpeg_len = sizeof(jpeg_header); | |
1313 | memcpy(solo_enc->jpeg_header, jpeg_header, solo_enc->jpeg_len); | |
faa4fd2a | 1314 | |
a7eb931d HV |
1315 | solo_enc->desc_nelts = 32; |
1316 | solo_enc->desc_items = pci_alloc_consistent(solo_dev->pdev, | |
1317 | sizeof(struct solo_p2m_desc) * | |
fa91783e AO |
1318 | solo_enc->desc_nelts, |
1319 | &solo_enc->desc_dma); | |
a7eb931d HV |
1320 | ret = -ENOMEM; |
1321 | if (solo_enc->desc_items == NULL) | |
1322 | goto hdl_free; | |
1323 | ||
a7eb931d HV |
1324 | solo_enc->vfd = video_device_alloc(); |
1325 | if (!solo_enc->vfd) | |
1326 | goto pci_free; | |
1327 | ||
1328 | *solo_enc->vfd = solo_enc_template; | |
1329 | solo_enc->vfd->v4l2_dev = &solo_dev->v4l2_dev; | |
1330 | solo_enc->vfd->ctrl_handler = hdl; | |
382c31a9 HV |
1331 | solo_enc->vfd->queue = &solo_enc->vidq; |
1332 | solo_enc->vfd->lock = &solo_enc->lock; | |
a7eb931d HV |
1333 | video_set_drvdata(solo_enc->vfd, solo_enc); |
1334 | ret = video_register_device(solo_enc->vfd, VFL_TYPE_GRABBER, nr); | |
1335 | if (ret < 0) | |
1336 | goto vdev_release; | |
1337 | ||
1338 | snprintf(solo_enc->vfd->name, sizeof(solo_enc->vfd->name), | |
1339 | "%s-enc (%i/%i)", SOLO6X10_NAME, solo_dev->vfd->num, | |
1340 | solo_enc->vfd->num); | |
1341 | ||
faa4fd2a | 1342 | return solo_enc; |
a7eb931d HV |
1343 | |
1344 | vdev_release: | |
1345 | video_device_release(solo_enc->vfd); | |
1346 | pci_free: | |
1347 | pci_free_consistent(solo_enc->solo_dev->pdev, | |
1348 | sizeof(struct solo_p2m_desc) * solo_enc->desc_nelts, | |
1349 | solo_enc->desc_items, solo_enc->desc_dma); | |
1350 | hdl_free: | |
1351 | v4l2_ctrl_handler_free(hdl); | |
0c3a14c1 | 1352 | vb2_dma_sg_cleanup_ctx(solo_enc->alloc_ctx); |
a7eb931d HV |
1353 | kfree(solo_enc); |
1354 | return ERR_PTR(ret); | |
faa4fd2a BC |
1355 | } |
1356 | ||
1357 | static void solo_enc_free(struct solo_enc_dev *solo_enc) | |
1358 | { | |
1359 | if (solo_enc == NULL) | |
1360 | return; | |
1361 | ||
0cb2df38 AU |
1362 | pci_free_consistent(solo_enc->solo_dev->pdev, |
1363 | sizeof(struct solo_p2m_desc) * solo_enc->desc_nelts, | |
1364 | solo_enc->desc_items, solo_enc->desc_dma); | |
faa4fd2a | 1365 | video_unregister_device(solo_enc->vfd); |
c813bd3c | 1366 | v4l2_ctrl_handler_free(&solo_enc->hdl); |
0c3a14c1 | 1367 | vb2_dma_sg_cleanup_ctx(solo_enc->alloc_ctx); |
faa4fd2a BC |
1368 | kfree(solo_enc); |
1369 | } | |
1370 | ||
dcae5dac | 1371 | int solo_enc_v4l2_init(struct solo_dev *solo_dev, unsigned nr) |
faa4fd2a BC |
1372 | { |
1373 | int i; | |
1374 | ||
dcae5dac HV |
1375 | init_waitqueue_head(&solo_dev->ring_thread_wait); |
1376 | ||
4a61ad3c | 1377 | solo_dev->vh_size = sizeof(vop_header); |
dcae5dac HV |
1378 | solo_dev->vh_buf = pci_alloc_consistent(solo_dev->pdev, |
1379 | solo_dev->vh_size, | |
1380 | &solo_dev->vh_dma); | |
1381 | if (solo_dev->vh_buf == NULL) | |
1382 | return -ENOMEM; | |
1383 | ||
faa4fd2a | 1384 | for (i = 0; i < solo_dev->nr_chans; i++) { |
dcae5dac | 1385 | solo_dev->v4l2_enc[i] = solo_enc_alloc(solo_dev, i, nr); |
faa4fd2a BC |
1386 | if (IS_ERR(solo_dev->v4l2_enc[i])) |
1387 | break; | |
1388 | } | |
1389 | ||
1390 | if (i != solo_dev->nr_chans) { | |
1391 | int ret = PTR_ERR(solo_dev->v4l2_enc[i]); | |
1c6f3db0 | 1392 | |
faa4fd2a BC |
1393 | while (i--) |
1394 | solo_enc_free(solo_dev->v4l2_enc[i]); | |
dcae5dac HV |
1395 | pci_free_consistent(solo_dev->pdev, solo_dev->vh_size, |
1396 | solo_dev->vh_buf, solo_dev->vh_dma); | |
a7eb931d | 1397 | solo_dev->vh_buf = NULL; |
faa4fd2a BC |
1398 | return ret; |
1399 | } | |
1400 | ||
dcae5dac HV |
1401 | if (solo_dev->type == SOLO_DEV_6010) |
1402 | solo_dev->enc_bw_remain = solo_dev->fps * 4 * 4; | |
1403 | else | |
1404 | solo_dev->enc_bw_remain = solo_dev->fps * 4 * 5; | |
faa4fd2a BC |
1405 | |
1406 | dev_info(&solo_dev->pdev->dev, "Encoders as /dev/video%d-%d\n", | |
1407 | solo_dev->v4l2_enc[0]->vfd->num, | |
1408 | solo_dev->v4l2_enc[solo_dev->nr_chans - 1]->vfd->num); | |
1409 | ||
670390c2 | 1410 | return solo_ring_start(solo_dev); |
faa4fd2a BC |
1411 | } |
1412 | ||
decebabf | 1413 | void solo_enc_v4l2_exit(struct solo_dev *solo_dev) |
faa4fd2a BC |
1414 | { |
1415 | int i; | |
1416 | ||
670390c2 AU |
1417 | solo_ring_stop(solo_dev); |
1418 | ||
faa4fd2a BC |
1419 | for (i = 0; i < solo_dev->nr_chans; i++) |
1420 | solo_enc_free(solo_dev->v4l2_enc[i]); | |
dcae5dac | 1421 | |
a7eb931d HV |
1422 | if (solo_dev->vh_buf) |
1423 | pci_free_consistent(solo_dev->pdev, solo_dev->vh_size, | |
dcae5dac | 1424 | solo_dev->vh_buf, solo_dev->vh_dma); |
faa4fd2a | 1425 | } |