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c942fddf | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
faa4fd2a | 2 | /* |
dcae5dac HV |
3 | * Copyright (C) 2010-2013 Bluecherry, LLC <http://www.bluecherrydvr.com> |
4 | * | |
5 | * Original author: | |
6 | * Ben Collins <bcollins@ubuntu.com> | |
7 | * | |
8 | * Additional work by: | |
9 | * John Brooks <john.brooks@bluecherry.net> | |
faa4fd2a BC |
10 | */ |
11 | ||
12 | #include <linux/kernel.h> | |
13 | #include <linux/module.h> | |
14 | #include <linux/kthread.h> | |
15 | #include <linux/freezer.h> | |
dcae5dac | 16 | |
faa4fd2a BC |
17 | #include <media/v4l2-ioctl.h> |
18 | #include <media/v4l2-common.h> | |
94160497 | 19 | #include <media/v4l2-event.h> |
382c31a9 | 20 | #include <media/videobuf2-dma-sg.h> |
dcae5dac | 21 | |
ae69b22c | 22 | #include "solo6x10.h" |
dad7fab9 | 23 | #include "solo6x10-tw28.h" |
b3c7d453 | 24 | #include "solo6x10-jpeg.h" |
faa4fd2a | 25 | |
dcae5dac | 26 | #define MIN_VID_BUFFERS 2 |
e34f2a96 | 27 | #define FRAME_BUF_SIZE (400 * 1024) |
faa4fd2a | 28 | #define MP4_QS 16 |
dcae5dac | 29 | #define DMA_ALIGN 4096 |
faa4fd2a | 30 | |
dcae5dac | 31 | /* 6010 M4V */ |
8a4d9a9c | 32 | static u8 vop_6010_ntsc_d1[] = { |
dcae5dac HV |
33 | 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x20, |
34 | 0x02, 0x48, 0x1d, 0xc0, 0x00, 0x40, 0x00, 0x40, | |
35 | 0x00, 0x40, 0x00, 0x80, 0x00, 0x97, 0x53, 0x04, | |
36 | 0x1f, 0x4c, 0x58, 0x10, 0xf0, 0x71, 0x18, 0x3f, | |
37 | }; | |
38 | ||
8a4d9a9c | 39 | static u8 vop_6010_ntsc_cif[] = { |
dcae5dac HV |
40 | 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x20, |
41 | 0x02, 0x48, 0x1d, 0xc0, 0x00, 0x40, 0x00, 0x40, | |
42 | 0x00, 0x40, 0x00, 0x80, 0x00, 0x97, 0x53, 0x04, | |
43 | 0x1f, 0x4c, 0x2c, 0x10, 0x78, 0x51, 0x18, 0x3f, | |
44 | }; | |
45 | ||
8a4d9a9c | 46 | static u8 vop_6010_pal_d1[] = { |
dcae5dac HV |
47 | 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x20, |
48 | 0x02, 0x48, 0x15, 0xc0, 0x00, 0x40, 0x00, 0x40, | |
49 | 0x00, 0x40, 0x00, 0x80, 0x00, 0x97, 0x53, 0x04, | |
50 | 0x1f, 0x4c, 0x58, 0x11, 0x20, 0x71, 0x18, 0x3f, | |
51 | }; | |
52 | ||
8a4d9a9c | 53 | static u8 vop_6010_pal_cif[] = { |
dcae5dac HV |
54 | 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x20, |
55 | 0x02, 0x48, 0x15, 0xc0, 0x00, 0x40, 0x00, 0x40, | |
56 | 0x00, 0x40, 0x00, 0x80, 0x00, 0x97, 0x53, 0x04, | |
57 | 0x1f, 0x4c, 0x2c, 0x10, 0x90, 0x51, 0x18, 0x3f, | |
58 | }; | |
59 | ||
60 | /* 6110 h.264 */ | |
8a4d9a9c | 61 | static u8 vop_6110_ntsc_d1[] = { |
dcae5dac HV |
62 | 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0x00, 0x1e, |
63 | 0x9a, 0x74, 0x05, 0x81, 0xec, 0x80, 0x00, 0x00, | |
64 | 0x00, 0x01, 0x68, 0xce, 0x32, 0x28, 0x00, 0x00, | |
65 | }; | |
66 | ||
8a4d9a9c | 67 | static u8 vop_6110_ntsc_cif[] = { |
dcae5dac HV |
68 | 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0x00, 0x1e, |
69 | 0x9a, 0x74, 0x0b, 0x0f, 0xc8, 0x00, 0x00, 0x00, | |
70 | 0x01, 0x68, 0xce, 0x32, 0x28, 0x00, 0x00, 0x00, | |
71 | }; | |
72 | ||
8a4d9a9c | 73 | static u8 vop_6110_pal_d1[] = { |
dcae5dac HV |
74 | 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0x00, 0x1e, |
75 | 0x9a, 0x74, 0x05, 0x80, 0x93, 0x20, 0x00, 0x00, | |
76 | 0x00, 0x01, 0x68, 0xce, 0x32, 0x28, 0x00, 0x00, | |
77 | }; | |
78 | ||
8a4d9a9c | 79 | static u8 vop_6110_pal_cif[] = { |
dcae5dac HV |
80 | 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0x00, 0x1e, |
81 | 0x9a, 0x74, 0x0b, 0x04, 0xb2, 0x00, 0x00, 0x00, | |
82 | 0x01, 0x68, 0xce, 0x32, 0x28, 0x00, 0x00, 0x00, | |
faa4fd2a BC |
83 | }; |
84 | ||
4a61ad3c | 85 | typedef __le32 vop_header[16]; |
dcae5dac HV |
86 | |
87 | struct solo_enc_buf { | |
88 | enum solo_enc_types type; | |
4a61ad3c | 89 | const vop_header *vh; |
dcae5dac HV |
90 | int motion; |
91 | }; | |
92 | ||
faa4fd2a BC |
93 | static int solo_is_motion_on(struct solo_enc_dev *solo_enc) |
94 | { | |
decebabf | 95 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
faa4fd2a | 96 | |
dcae5dac HV |
97 | return (solo_dev->motion_mask >> solo_enc->ch) & 1; |
98 | } | |
99 | ||
100 | static int solo_motion_detected(struct solo_enc_dev *solo_enc) | |
101 | { | |
102 | struct solo_dev *solo_dev = solo_enc->solo_dev; | |
103 | unsigned long flags; | |
104 | u32 ch_mask = 1 << solo_enc->ch; | |
105 | int ret = 0; | |
106 | ||
107 | spin_lock_irqsave(&solo_enc->motion_lock, flags); | |
108 | if (solo_reg_read(solo_dev, SOLO_VI_MOT_STATUS) & ch_mask) { | |
109 | solo_reg_write(solo_dev, SOLO_VI_MOT_CLEAR, ch_mask); | |
110 | ret = 1; | |
111 | } | |
112 | spin_unlock_irqrestore(&solo_enc->motion_lock, flags); | |
113 | ||
114 | return ret; | |
faa4fd2a BC |
115 | } |
116 | ||
117 | static void solo_motion_toggle(struct solo_enc_dev *solo_enc, int on) | |
118 | { | |
decebabf | 119 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
dcae5dac HV |
120 | u32 mask = 1 << solo_enc->ch; |
121 | unsigned long flags; | |
faa4fd2a | 122 | |
dcae5dac | 123 | spin_lock_irqsave(&solo_enc->motion_lock, flags); |
faa4fd2a BC |
124 | |
125 | if (on) | |
dcae5dac | 126 | solo_dev->motion_mask |= mask; |
faa4fd2a | 127 | else |
dcae5dac | 128 | solo_dev->motion_mask &= ~mask; |
faa4fd2a | 129 | |
dcae5dac | 130 | solo_reg_write(solo_dev, SOLO_VI_MOT_CLEAR, mask); |
f62de9be | 131 | |
faa4fd2a BC |
132 | solo_reg_write(solo_dev, SOLO_VI_MOT_ADR, |
133 | SOLO_VI_MOTION_EN(solo_dev->motion_mask) | | |
134 | (SOLO_MOTION_EXT_ADDR(solo_dev) >> 16)); | |
135 | ||
dcae5dac | 136 | spin_unlock_irqrestore(&solo_enc->motion_lock, flags); |
faa4fd2a BC |
137 | } |
138 | ||
4c211ed7 | 139 | void solo_update_mode(struct solo_enc_dev *solo_enc) |
faa4fd2a | 140 | { |
decebabf | 141 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
dcae5dac | 142 | int vop_len; |
8a4d9a9c | 143 | u8 *vop; |
faa4fd2a BC |
144 | |
145 | solo_enc->interlaced = (solo_enc->mode & 0x08) ? 1 : 0; | |
146 | solo_enc->bw_weight = max(solo_dev->fps / solo_enc->interval, 1); | |
147 | ||
dcae5dac | 148 | if (solo_enc->mode == SOLO_ENC_MODE_CIF) { |
faa4fd2a BC |
149 | solo_enc->width = solo_dev->video_hsize >> 1; |
150 | solo_enc->height = solo_dev->video_vsize; | |
dcae5dac HV |
151 | if (solo_dev->type == SOLO_DEV_6110) { |
152 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) { | |
153 | vop = vop_6110_ntsc_cif; | |
154 | vop_len = sizeof(vop_6110_ntsc_cif); | |
155 | } else { | |
156 | vop = vop_6110_pal_cif; | |
157 | vop_len = sizeof(vop_6110_pal_cif); | |
158 | } | |
159 | } else { | |
160 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) { | |
161 | vop = vop_6010_ntsc_cif; | |
162 | vop_len = sizeof(vop_6010_ntsc_cif); | |
163 | } else { | |
164 | vop = vop_6010_pal_cif; | |
165 | vop_len = sizeof(vop_6010_pal_cif); | |
166 | } | |
167 | } | |
168 | } else { | |
faa4fd2a BC |
169 | solo_enc->width = solo_dev->video_hsize; |
170 | solo_enc->height = solo_dev->video_vsize << 1; | |
171 | solo_enc->bw_weight <<= 2; | |
dcae5dac HV |
172 | if (solo_dev->type == SOLO_DEV_6110) { |
173 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) { | |
174 | vop = vop_6110_ntsc_d1; | |
175 | vop_len = sizeof(vop_6110_ntsc_d1); | |
176 | } else { | |
177 | vop = vop_6110_pal_d1; | |
178 | vop_len = sizeof(vop_6110_pal_d1); | |
179 | } | |
180 | } else { | |
181 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) { | |
182 | vop = vop_6010_ntsc_d1; | |
183 | vop_len = sizeof(vop_6010_ntsc_d1); | |
184 | } else { | |
185 | vop = vop_6010_pal_d1; | |
186 | vop_len = sizeof(vop_6010_pal_d1); | |
187 | } | |
188 | } | |
faa4fd2a | 189 | } |
dcae5dac HV |
190 | |
191 | memcpy(solo_enc->vop, vop, vop_len); | |
192 | ||
193 | /* Some fixups for 6010/M4V */ | |
194 | if (solo_dev->type == SOLO_DEV_6010) { | |
195 | u16 fps = solo_dev->fps * 1000; | |
196 | u16 interval = solo_enc->interval * 1000; | |
197 | ||
198 | vop = solo_enc->vop; | |
199 | ||
200 | /* Frame rate and interval */ | |
201 | vop[22] = fps >> 4; | |
202 | vop[23] = ((fps << 4) & 0xf0) | 0x0c | |
203 | | ((interval >> 13) & 0x3); | |
204 | vop[24] = (interval >> 5) & 0xff; | |
205 | vop[25] = ((interval << 3) & 0xf8) | 0x04; | |
206 | } | |
207 | ||
208 | solo_enc->vop_len = vop_len; | |
209 | ||
210 | /* Now handle the jpeg header */ | |
211 | vop = solo_enc->jpeg_header; | |
212 | vop[SOF0_START + 5] = 0xff & (solo_enc->height >> 8); | |
213 | vop[SOF0_START + 6] = 0xff & solo_enc->height; | |
214 | vop[SOF0_START + 7] = 0xff & (solo_enc->width >> 8); | |
215 | vop[SOF0_START + 8] = 0xff & solo_enc->width; | |
216 | ||
217 | memcpy(vop + DQT_START, | |
218 | jpeg_dqt[solo_g_jpeg_qp(solo_dev, solo_enc->ch)], DQT_LEN); | |
faa4fd2a BC |
219 | } |
220 | ||
382c31a9 | 221 | static int solo_enc_on(struct solo_enc_dev *solo_enc) |
faa4fd2a | 222 | { |
faa4fd2a | 223 | u8 ch = solo_enc->ch; |
decebabf | 224 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
faa4fd2a BC |
225 | u8 interval; |
226 | ||
faa4fd2a BC |
227 | solo_update_mode(solo_enc); |
228 | ||
382c31a9 HV |
229 | /* Make sure to do a bandwidth check */ |
230 | if (solo_enc->bw_weight > solo_dev->enc_bw_remain) | |
231 | return -EBUSY; | |
15513c12 | 232 | solo_enc->sequence = 0; |
382c31a9 | 233 | solo_dev->enc_bw_remain -= solo_enc->bw_weight; |
faa4fd2a | 234 | |
a7eb931d | 235 | if (solo_enc->type == SOLO_ENC_TYPE_EXT) |
faa4fd2a BC |
236 | solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(ch), 1); |
237 | ||
faa4fd2a BC |
238 | /* Disable all encoding for this channel */ |
239 | solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(ch), 0); | |
240 | ||
241 | /* Common for both std and ext encoding */ | |
242 | solo_reg_write(solo_dev, SOLO_VE_CH_INTL(ch), | |
243 | solo_enc->interlaced ? 1 : 0); | |
244 | ||
245 | if (solo_enc->interlaced) | |
246 | interval = solo_enc->interval - 1; | |
247 | else | |
248 | interval = solo_enc->interval; | |
249 | ||
250 | /* Standard encoding only */ | |
251 | solo_reg_write(solo_dev, SOLO_VE_CH_GOP(ch), solo_enc->gop); | |
252 | solo_reg_write(solo_dev, SOLO_VE_CH_QP(ch), solo_enc->qp); | |
253 | solo_reg_write(solo_dev, SOLO_CAP_CH_INTV(ch), interval); | |
254 | ||
255 | /* Extended encoding only */ | |
256 | solo_reg_write(solo_dev, SOLO_VE_CH_GOP_E(ch), solo_enc->gop); | |
257 | solo_reg_write(solo_dev, SOLO_VE_CH_QP_E(ch), solo_enc->qp); | |
258 | solo_reg_write(solo_dev, SOLO_CAP_CH_INTV_E(ch), interval); | |
259 | ||
260 | /* Enables the standard encoder */ | |
261 | solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(ch), solo_enc->mode); | |
262 | ||
faa4fd2a BC |
263 | return 0; |
264 | } | |
265 | ||
382c31a9 | 266 | static void solo_enc_off(struct solo_enc_dev *solo_enc) |
f62de9be | 267 | { |
dcae5dac | 268 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
f62de9be | 269 | |
dcae5dac | 270 | solo_dev->enc_bw_remain += solo_enc->bw_weight; |
f62de9be | 271 | |
dcae5dac HV |
272 | solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(solo_enc->ch), 0); |
273 | solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(solo_enc->ch), 0); | |
f62de9be BC |
274 | } |
275 | ||
dcae5dac HV |
276 | static int enc_get_mpeg_dma(struct solo_dev *solo_dev, dma_addr_t dma, |
277 | unsigned int off, unsigned int size) | |
faa4fd2a BC |
278 | { |
279 | int ret; | |
280 | ||
281 | if (off > SOLO_MP4E_EXT_SIZE(solo_dev)) | |
282 | return -EINVAL; | |
283 | ||
dcae5dac | 284 | /* Single shot */ |
f62de9be | 285 | if (off + size <= SOLO_MP4E_EXT_SIZE(solo_dev)) { |
dcae5dac HV |
286 | return solo_p2m_dma_t(solo_dev, 0, dma, |
287 | SOLO_MP4E_EXT_ADDR(solo_dev) + off, size, | |
288 | 0, 0); | |
f62de9be | 289 | } |
faa4fd2a BC |
290 | |
291 | /* Buffer wrap */ | |
dcae5dac | 292 | ret = solo_p2m_dma_t(solo_dev, 0, dma, |
f62de9be | 293 | SOLO_MP4E_EXT_ADDR(solo_dev) + off, |
dcae5dac | 294 | SOLO_MP4E_EXT_SIZE(solo_dev) - off, 0, 0); |
faa4fd2a | 295 | |
dcae5dac HV |
296 | if (!ret) { |
297 | ret = solo_p2m_dma_t(solo_dev, 0, | |
298 | dma + SOLO_MP4E_EXT_SIZE(solo_dev) - off, | |
299 | SOLO_MP4E_EXT_ADDR(solo_dev), | |
300 | size + off - SOLO_MP4E_EXT_SIZE(solo_dev), 0, 0); | |
301 | } | |
faa4fd2a BC |
302 | |
303 | return ret; | |
304 | } | |
305 | ||
dcae5dac HV |
306 | /* Build a descriptor queue out of an SG list and send it to the P2M for |
307 | * processing. */ | |
a7eb931d | 308 | static int solo_send_desc(struct solo_enc_dev *solo_enc, int skip, |
22301247 | 309 | struct sg_table *vbuf, int off, int size, |
dcae5dac | 310 | unsigned int base, unsigned int base_size) |
faa4fd2a | 311 | { |
a7eb931d | 312 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
dcae5dac HV |
313 | struct scatterlist *sg; |
314 | int i; | |
faa4fd2a BC |
315 | int ret; |
316 | ||
dcae5dac | 317 | if (WARN_ON_ONCE(size > FRAME_BUF_SIZE)) |
faa4fd2a BC |
318 | return -EINVAL; |
319 | ||
a7eb931d | 320 | solo_enc->desc_count = 1; |
dcae5dac | 321 | |
22301247 | 322 | for_each_sg(vbuf->sgl, sg, vbuf->nents, i) { |
dcae5dac HV |
323 | struct solo_p2m_desc *desc; |
324 | dma_addr_t dma; | |
325 | int len; | |
326 | int left = base_size - off; | |
327 | ||
a7eb931d | 328 | desc = &solo_enc->desc_items[solo_enc->desc_count++]; |
dcae5dac HV |
329 | dma = sg_dma_address(sg); |
330 | len = sg_dma_len(sg); | |
331 | ||
332 | /* We assume this is smaller than the scatter size */ | |
333 | BUG_ON(skip >= len); | |
334 | if (skip) { | |
335 | len -= skip; | |
336 | dma += skip; | |
337 | size -= skip; | |
338 | skip = 0; | |
339 | } | |
faa4fd2a | 340 | |
dcae5dac | 341 | len = min(len, size); |
faa4fd2a | 342 | |
dcae5dac HV |
343 | if (len <= left) { |
344 | /* Single descriptor */ | |
345 | solo_p2m_fill_desc(desc, 0, dma, base + off, | |
346 | len, 0, 0); | |
347 | } else { | |
348 | /* Buffer wrap */ | |
349 | /* XXX: Do these as separate DMA requests, to avoid | |
350 | timeout errors triggered by awkwardly sized | |
351 | descriptors. See | |
352 | <https://github.com/bluecherrydvr/solo6x10/issues/8> | |
353 | */ | |
354 | ret = solo_p2m_dma_t(solo_dev, 0, dma, base + off, | |
355 | left, 0, 0); | |
356 | if (ret) | |
357 | return ret; | |
358 | ||
359 | ret = solo_p2m_dma_t(solo_dev, 0, dma + left, base, | |
360 | len - left, 0, 0); | |
361 | if (ret) | |
362 | return ret; | |
363 | ||
a7eb931d | 364 | solo_enc->desc_count--; |
dcae5dac | 365 | } |
faa4fd2a | 366 | |
dcae5dac HV |
367 | size -= len; |
368 | if (size <= 0) | |
369 | break; | |
f62de9be | 370 | |
dcae5dac HV |
371 | off += len; |
372 | if (off >= base_size) | |
373 | off -= base_size; | |
374 | ||
375 | /* Because we may use two descriptors per loop */ | |
a7eb931d HV |
376 | if (solo_enc->desc_count >= (solo_enc->desc_nelts - 1)) { |
377 | ret = solo_p2m_dma_desc(solo_dev, solo_enc->desc_items, | |
378 | solo_enc->desc_dma, | |
379 | solo_enc->desc_count - 1); | |
dcae5dac HV |
380 | if (ret) |
381 | return ret; | |
a7eb931d | 382 | solo_enc->desc_count = 1; |
dcae5dac | 383 | } |
f62de9be | 384 | } |
c55564fd | 385 | |
a7eb931d | 386 | if (solo_enc->desc_count <= 1) |
dcae5dac | 387 | return 0; |
c55564fd | 388 | |
fa91783e AO |
389 | return solo_p2m_dma_desc(solo_dev, solo_enc->desc_items, |
390 | solo_enc->desc_dma, solo_enc->desc_count - 1); | |
c55564fd KH |
391 | } |
392 | ||
4a61ad3c KH |
393 | /* Extract values from VOP header - VE_STATUSxx */ |
394 | static inline int vop_interlaced(const vop_header *vh) | |
395 | { | |
396 | return (__le32_to_cpu((*vh)[0]) >> 30) & 1; | |
397 | } | |
398 | ||
399 | static inline u8 vop_channel(const vop_header *vh) | |
400 | { | |
401 | return (__le32_to_cpu((*vh)[0]) >> 24) & 0x1F; | |
402 | } | |
403 | ||
404 | static inline u8 vop_type(const vop_header *vh) | |
405 | { | |
406 | return (__le32_to_cpu((*vh)[0]) >> 22) & 3; | |
407 | } | |
408 | ||
409 | static inline u32 vop_mpeg_size(const vop_header *vh) | |
410 | { | |
411 | return __le32_to_cpu((*vh)[0]) & 0xFFFFF; | |
412 | } | |
413 | ||
414 | static inline u8 vop_hsize(const vop_header *vh) | |
415 | { | |
416 | return (__le32_to_cpu((*vh)[1]) >> 8) & 0xFF; | |
417 | } | |
418 | ||
419 | static inline u8 vop_vsize(const vop_header *vh) | |
420 | { | |
421 | return __le32_to_cpu((*vh)[1]) & 0xFF; | |
422 | } | |
423 | ||
424 | static inline u32 vop_mpeg_offset(const vop_header *vh) | |
425 | { | |
426 | return __le32_to_cpu((*vh)[2]); | |
427 | } | |
428 | ||
429 | static inline u32 vop_jpeg_offset(const vop_header *vh) | |
430 | { | |
431 | return __le32_to_cpu((*vh)[3]); | |
432 | } | |
433 | ||
434 | static inline u32 vop_jpeg_size(const vop_header *vh) | |
435 | { | |
436 | return __le32_to_cpu((*vh)[4]) & 0xFFFFF; | |
437 | } | |
438 | ||
439 | static inline u32 vop_sec(const vop_header *vh) | |
440 | { | |
441 | return __le32_to_cpu((*vh)[5]); | |
442 | } | |
443 | ||
444 | static inline u32 vop_usec(const vop_header *vh) | |
445 | { | |
446 | return __le32_to_cpu((*vh)[6]); | |
447 | } | |
448 | ||
382c31a9 | 449 | static int solo_fill_jpeg(struct solo_enc_dev *solo_enc, |
4a61ad3c | 450 | struct vb2_buffer *vb, const vop_header *vh) |
908113d8 | 451 | { |
2d700715 | 452 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
dcae5dac | 453 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
2d700715 | 454 | struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0); |
dcae5dac | 455 | int frame_size; |
908113d8 | 456 | |
2d700715 | 457 | vbuf->flags |= V4L2_BUF_FLAG_KEYFRAME; |
908113d8 | 458 | |
4a61ad3c | 459 | if (vb2_plane_size(vb, 0) < vop_jpeg_size(vh) + solo_enc->jpeg_len) |
dcae5dac | 460 | return -EIO; |
908113d8 | 461 | |
0cb6dfd7 | 462 | frame_size = ALIGN(vop_jpeg_size(vh) + solo_enc->jpeg_len, DMA_ALIGN); |
4a61ad3c | 463 | vb2_set_plane_payload(vb, 0, vop_jpeg_size(vh) + solo_enc->jpeg_len); |
382c31a9 | 464 | |
2d700715 | 465 | return solo_send_desc(solo_enc, solo_enc->jpeg_len, sgt, |
4a61ad3c KH |
466 | vop_jpeg_offset(vh) - SOLO_JPEG_EXT_ADDR(solo_dev), |
467 | frame_size, SOLO_JPEG_EXT_ADDR(solo_dev), | |
468 | SOLO_JPEG_EXT_SIZE(solo_dev)); | |
908113d8 KH |
469 | } |
470 | ||
382c31a9 | 471 | static int solo_fill_mpeg(struct solo_enc_dev *solo_enc, |
4a61ad3c | 472 | struct vb2_buffer *vb, const vop_header *vh) |
faa4fd2a | 473 | { |
2d700715 | 474 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
decebabf | 475 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
2d700715 | 476 | struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0); |
dcae5dac | 477 | int frame_off, frame_size; |
f62de9be | 478 | int skip = 0; |
faa4fd2a | 479 | |
4a61ad3c | 480 | if (vb2_plane_size(vb, 0) < vop_mpeg_size(vh)) |
dcae5dac | 481 | return -EIO; |
faa4fd2a | 482 | |
dcae5dac | 483 | /* If this is a key frame, add extra header */ |
2d700715 | 484 | vbuf->flags &= ~(V4L2_BUF_FLAG_KEYFRAME | V4L2_BUF_FLAG_PFRAME | |
fa91783e | 485 | V4L2_BUF_FLAG_BFRAME); |
4a61ad3c | 486 | if (!vop_type(vh)) { |
dcae5dac | 487 | skip = solo_enc->vop_len; |
2d700715 | 488 | vbuf->flags |= V4L2_BUF_FLAG_KEYFRAME; |
fa91783e AO |
489 | vb2_set_plane_payload(vb, 0, vop_mpeg_size(vh) + |
490 | solo_enc->vop_len); | |
dcae5dac | 491 | } else { |
2d700715 | 492 | vbuf->flags |= V4L2_BUF_FLAG_PFRAME; |
4a61ad3c | 493 | vb2_set_plane_payload(vb, 0, vop_mpeg_size(vh)); |
faa4fd2a BC |
494 | } |
495 | ||
496 | /* Now get the actual mpeg payload */ | |
fa91783e AO |
497 | frame_off = (vop_mpeg_offset(vh) - SOLO_MP4E_EXT_ADDR(solo_dev) + |
498 | sizeof(*vh)) % SOLO_MP4E_EXT_SIZE(solo_dev); | |
0cb6dfd7 | 499 | frame_size = ALIGN(vop_mpeg_size(vh) + skip, DMA_ALIGN); |
f62de9be | 500 | |
2d700715 | 501 | return solo_send_desc(solo_enc, skip, sgt, frame_off, frame_size, |
382c31a9 HV |
502 | SOLO_MP4E_EXT_ADDR(solo_dev), |
503 | SOLO_MP4E_EXT_SIZE(solo_dev)); | |
faa4fd2a BC |
504 | } |
505 | ||
a7eb931d | 506 | static int solo_enc_fillbuf(struct solo_enc_dev *solo_enc, |
382c31a9 | 507 | struct vb2_buffer *vb, struct solo_enc_buf *enc_buf) |
faa4fd2a | 508 | { |
2d700715 | 509 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
4a61ad3c | 510 | const vop_header *vh = enc_buf->vh; |
faa4fd2a | 511 | int ret; |
f62de9be | 512 | |
16af690f IL |
513 | switch (solo_enc->fmt) { |
514 | case V4L2_PIX_FMT_MPEG4: | |
515 | case V4L2_PIX_FMT_H264: | |
382c31a9 | 516 | ret = solo_fill_mpeg(solo_enc, vb, vh); |
16af690f IL |
517 | break; |
518 | default: /* V4L2_PIX_FMT_MJPEG */ | |
382c31a9 | 519 | ret = solo_fill_jpeg(solo_enc, vb, vh); |
16af690f IL |
520 | break; |
521 | } | |
faa4fd2a | 522 | |
382c31a9 | 523 | if (!ret) { |
2d700715 | 524 | vbuf->sequence = solo_enc->sequence++; |
d6dd645e | 525 | vb->timestamp = ktime_get_ns(); |
316d9e84 HV |
526 | |
527 | /* Check for motion flags */ | |
e476f4e1 | 528 | if (solo_is_motion_on(solo_enc) && enc_buf->motion) { |
316d9e84 HV |
529 | struct v4l2_event ev = { |
530 | .type = V4L2_EVENT_MOTION_DET, | |
531 | .u.motion_det = { | |
2d700715 JS |
532 | .flags |
533 | = V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ, | |
534 | .frame_sequence = vbuf->sequence, | |
316d9e84 HV |
535 | .region_mask = enc_buf->motion ? 1 : 0, |
536 | }, | |
537 | }; | |
538 | ||
316d9e84 HV |
539 | v4l2_event_queue(solo_enc->vfd, &ev); |
540 | } | |
dcae5dac | 541 | } |
faa4fd2a | 542 | |
382c31a9 HV |
543 | vb2_buffer_done(vb, ret ? VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE); |
544 | ||
dcae5dac | 545 | return ret; |
faa4fd2a BC |
546 | } |
547 | ||
dcae5dac HV |
548 | static void solo_enc_handle_one(struct solo_enc_dev *solo_enc, |
549 | struct solo_enc_buf *enc_buf) | |
faa4fd2a | 550 | { |
382c31a9 | 551 | struct solo_vb2_buf *vb; |
a7eb931d | 552 | unsigned long flags; |
faa4fd2a | 553 | |
382c31a9 | 554 | mutex_lock(&solo_enc->lock); |
a7eb931d HV |
555 | if (solo_enc->type != enc_buf->type) |
556 | goto unlock; | |
dcae5dac | 557 | |
a7eb931d | 558 | spin_lock_irqsave(&solo_enc->av_lock, flags); |
382c31a9 HV |
559 | if (list_empty(&solo_enc->vidq_active)) { |
560 | spin_unlock_irqrestore(&solo_enc->av_lock, flags); | |
561 | goto unlock; | |
562 | } | |
fa91783e AO |
563 | vb = list_first_entry(&solo_enc->vidq_active, struct solo_vb2_buf, |
564 | list); | |
382c31a9 | 565 | list_del(&vb->list); |
a7eb931d | 566 | spin_unlock_irqrestore(&solo_enc->av_lock, flags); |
faa4fd2a | 567 | |
2d700715 | 568 | solo_enc_fillbuf(solo_enc, &vb->vb.vb2_buf, enc_buf); |
a7eb931d | 569 | unlock: |
382c31a9 | 570 | mutex_unlock(&solo_enc->lock); |
faa4fd2a BC |
571 | } |
572 | ||
dcae5dac | 573 | void solo_enc_v4l2_isr(struct solo_dev *solo_dev) |
faa4fd2a | 574 | { |
dcae5dac | 575 | wake_up_interruptible_all(&solo_dev->ring_thread_wait); |
faa4fd2a BC |
576 | } |
577 | ||
dcae5dac | 578 | static void solo_handle_ring(struct solo_dev *solo_dev) |
faa4fd2a | 579 | { |
dcae5dac HV |
580 | for (;;) { |
581 | struct solo_enc_dev *solo_enc; | |
582 | struct solo_enc_buf enc_buf; | |
583 | u32 mpeg_current, off; | |
584 | u8 ch; | |
585 | u8 cur_q; | |
586 | ||
587 | /* Check if the hardware has any new ones in the queue */ | |
588 | cur_q = solo_reg_read(solo_dev, SOLO_VE_STATE(11)) & 0xff; | |
589 | if (cur_q == solo_dev->enc_idx) | |
590 | break; | |
faa4fd2a | 591 | |
faa4fd2a BC |
592 | mpeg_current = solo_reg_read(solo_dev, |
593 | SOLO_VE_MPEG4_QUE(solo_dev->enc_idx)); | |
faa4fd2a | 594 | solo_dev->enc_idx = (solo_dev->enc_idx + 1) % MP4_QS; |
faa4fd2a | 595 | |
afabbe6d | 596 | ch = (mpeg_current >> 24) & 0x1f; |
dcae5dac HV |
597 | off = mpeg_current & 0x00ffffff; |
598 | ||
afabbe6d | 599 | if (ch >= SOLO_MAX_CHANNELS) { |
faa4fd2a | 600 | ch -= SOLO_MAX_CHANNELS; |
dcae5dac | 601 | enc_buf.type = SOLO_ENC_TYPE_EXT; |
faa4fd2a | 602 | } else |
dcae5dac | 603 | enc_buf.type = SOLO_ENC_TYPE_STD; |
faa4fd2a | 604 | |
dcae5dac HV |
605 | solo_enc = solo_dev->v4l2_enc[ch]; |
606 | if (solo_enc == NULL) { | |
607 | dev_err(&solo_dev->pdev->dev, | |
608 | "Got spurious packet for channel %d\n", ch); | |
faa4fd2a BC |
609 | continue; |
610 | } | |
611 | ||
dcae5dac HV |
612 | /* FAIL... */ |
613 | if (enc_get_mpeg_dma(solo_dev, solo_dev->vh_dma, off, | |
4a61ad3c | 614 | sizeof(vop_header))) |
faa4fd2a BC |
615 | continue; |
616 | ||
4a61ad3c | 617 | enc_buf.vh = solo_dev->vh_buf; |
faa4fd2a | 618 | |
dcae5dac | 619 | /* Sanity check */ |
fa91783e AO |
620 | if (vop_mpeg_offset(enc_buf.vh) != |
621 | SOLO_MP4E_EXT_ADDR(solo_dev) + off) | |
dcae5dac HV |
622 | continue; |
623 | ||
624 | if (solo_motion_detected(solo_enc)) | |
625 | enc_buf.motion = 1; | |
626 | else | |
627 | enc_buf.motion = 0; | |
628 | ||
629 | solo_enc_handle_one(solo_enc, &enc_buf); | |
630 | } | |
631 | } | |
faa4fd2a | 632 | |
dcae5dac HV |
633 | static int solo_ring_thread(void *data) |
634 | { | |
635 | struct solo_dev *solo_dev = data; | |
636 | DECLARE_WAITQUEUE(wait, current); | |
faa4fd2a | 637 | |
dcae5dac HV |
638 | set_freezable(); |
639 | add_wait_queue(&solo_dev->ring_thread_wait, &wait); | |
faa4fd2a | 640 | |
dcae5dac HV |
641 | for (;;) { |
642 | long timeout = schedule_timeout_interruptible(HZ); | |
1c6f3db0 | 643 | |
dcae5dac HV |
644 | if (timeout == -ERESTARTSYS || kthread_should_stop()) |
645 | break; | |
dcae5dac | 646 | solo_handle_ring(solo_dev); |
dcae5dac | 647 | try_to_freeze(); |
faa4fd2a BC |
648 | } |
649 | ||
dcae5dac HV |
650 | remove_wait_queue(&solo_dev->ring_thread_wait, &wait); |
651 | ||
652 | return 0; | |
faa4fd2a BC |
653 | } |
654 | ||
fa91783e | 655 | static int solo_enc_queue_setup(struct vb2_queue *q, |
fa91783e AO |
656 | unsigned int *num_buffers, |
657 | unsigned int *num_planes, unsigned int sizes[], | |
36c0f8b3 | 658 | struct device *alloc_devs[]) |
faa4fd2a | 659 | { |
382c31a9 HV |
660 | sizes[0] = FRAME_BUF_SIZE; |
661 | *num_planes = 1; | |
faa4fd2a | 662 | |
382c31a9 HV |
663 | if (*num_buffers < MIN_VID_BUFFERS) |
664 | *num_buffers = MIN_VID_BUFFERS; | |
faa4fd2a BC |
665 | |
666 | return 0; | |
667 | } | |
668 | ||
382c31a9 | 669 | static void solo_enc_buf_queue(struct vb2_buffer *vb) |
faa4fd2a | 670 | { |
2d700715 | 671 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
382c31a9 HV |
672 | struct vb2_queue *vq = vb->vb2_queue; |
673 | struct solo_enc_dev *solo_enc = vb2_get_drv_priv(vq); | |
674 | struct solo_vb2_buf *solo_vb = | |
2d700715 | 675 | container_of(vbuf, struct solo_vb2_buf, vb); |
faa4fd2a | 676 | |
382c31a9 HV |
677 | spin_lock(&solo_enc->av_lock); |
678 | list_add_tail(&solo_vb->list, &solo_enc->vidq_active); | |
679 | spin_unlock(&solo_enc->av_lock); | |
faa4fd2a BC |
680 | } |
681 | ||
dcae5dac HV |
682 | static int solo_ring_start(struct solo_dev *solo_dev) |
683 | { | |
dcae5dac HV |
684 | solo_dev->ring_thread = kthread_run(solo_ring_thread, solo_dev, |
685 | SOLO6X10_NAME "_ring"); | |
686 | if (IS_ERR(solo_dev->ring_thread)) { | |
687 | int err = PTR_ERR(solo_dev->ring_thread); | |
1c6f3db0 | 688 | |
dcae5dac HV |
689 | solo_dev->ring_thread = NULL; |
690 | return err; | |
691 | } | |
692 | ||
693 | solo_irq_on(solo_dev, SOLO_IRQ_ENCODER); | |
694 | ||
695 | return 0; | |
696 | } | |
697 | ||
698 | static void solo_ring_stop(struct solo_dev *solo_dev) | |
699 | { | |
dcae5dac HV |
700 | if (solo_dev->ring_thread) { |
701 | kthread_stop(solo_dev->ring_thread); | |
702 | solo_dev->ring_thread = NULL; | |
703 | } | |
704 | ||
705 | solo_irq_off(solo_dev, SOLO_IRQ_ENCODER); | |
706 | } | |
707 | ||
382c31a9 | 708 | static int solo_enc_start_streaming(struct vb2_queue *q, unsigned int count) |
faa4fd2a | 709 | { |
382c31a9 | 710 | struct solo_enc_dev *solo_enc = vb2_get_drv_priv(q); |
faa4fd2a | 711 | |
670390c2 | 712 | return solo_enc_on(solo_enc); |
faa4fd2a BC |
713 | } |
714 | ||
e37559b2 | 715 | static void solo_enc_stop_streaming(struct vb2_queue *q) |
faa4fd2a | 716 | { |
382c31a9 | 717 | struct solo_enc_dev *solo_enc = vb2_get_drv_priv(q); |
9ccd1809 | 718 | unsigned long flags; |
faa4fd2a | 719 | |
9ccd1809 | 720 | spin_lock_irqsave(&solo_enc->av_lock, flags); |
a7eb931d | 721 | solo_enc_off(solo_enc); |
9ccd1809 AU |
722 | while (!list_empty(&solo_enc->vidq_active)) { |
723 | struct solo_vb2_buf *buf = list_entry( | |
724 | solo_enc->vidq_active.next, | |
725 | struct solo_vb2_buf, list); | |
726 | ||
727 | list_del(&buf->list); | |
2d700715 | 728 | vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); |
9ccd1809 AU |
729 | } |
730 | spin_unlock_irqrestore(&solo_enc->av_lock, flags); | |
faa4fd2a BC |
731 | } |
732 | ||
d790b7ed HV |
733 | static void solo_enc_buf_finish(struct vb2_buffer *vb) |
734 | { | |
2d700715 | 735 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
d790b7ed | 736 | struct solo_enc_dev *solo_enc = vb2_get_drv_priv(vb->vb2_queue); |
2d700715 | 737 | struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0); |
d790b7ed HV |
738 | |
739 | switch (solo_enc->fmt) { | |
740 | case V4L2_PIX_FMT_MPEG4: | |
741 | case V4L2_PIX_FMT_H264: | |
2d700715 JS |
742 | if (vbuf->flags & V4L2_BUF_FLAG_KEYFRAME) |
743 | sg_copy_from_buffer(sgt->sgl, sgt->nents, | |
d790b7ed HV |
744 | solo_enc->vop, solo_enc->vop_len); |
745 | break; | |
746 | default: /* V4L2_PIX_FMT_MJPEG */ | |
2d700715 | 747 | sg_copy_from_buffer(sgt->sgl, sgt->nents, |
d790b7ed HV |
748 | solo_enc->jpeg_header, solo_enc->jpeg_len); |
749 | break; | |
750 | } | |
751 | } | |
752 | ||
10accd2e | 753 | static const struct vb2_ops solo_enc_video_qops = { |
382c31a9 HV |
754 | .queue_setup = solo_enc_queue_setup, |
755 | .buf_queue = solo_enc_buf_queue, | |
d790b7ed | 756 | .buf_finish = solo_enc_buf_finish, |
382c31a9 HV |
757 | .start_streaming = solo_enc_start_streaming, |
758 | .stop_streaming = solo_enc_stop_streaming, | |
759 | .wait_prepare = vb2_ops_wait_prepare, | |
760 | .wait_finish = vb2_ops_wait_finish, | |
761 | }; | |
762 | ||
faa4fd2a BC |
763 | static int solo_enc_querycap(struct file *file, void *priv, |
764 | struct v4l2_capability *cap) | |
765 | { | |
a7eb931d | 766 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
decebabf | 767 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
faa4fd2a | 768 | |
cc1e6315 | 769 | strscpy(cap->driver, SOLO6X10_NAME, sizeof(cap->driver)); |
decebabf | 770 | snprintf(cap->card, sizeof(cap->card), "Softlogic 6x10 Enc %d", |
faa4fd2a | 771 | solo_enc->ch); |
20c5f492 | 772 | snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", |
faa4fd2a | 773 | pci_name(solo_dev->pdev)); |
20c5f492 HV |
774 | cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | |
775 | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; | |
776 | cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; | |
faa4fd2a BC |
777 | return 0; |
778 | } | |
779 | ||
780 | static int solo_enc_enum_input(struct file *file, void *priv, | |
781 | struct v4l2_input *input) | |
782 | { | |
a7eb931d | 783 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
decebabf | 784 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
faa4fd2a BC |
785 | |
786 | if (input->index) | |
787 | return -EINVAL; | |
788 | ||
789 | snprintf(input->name, sizeof(input->name), "Encoder %d", | |
790 | solo_enc->ch + 1); | |
791 | input->type = V4L2_INPUT_TYPE_CAMERA; | |
4c211ed7 | 792 | input->std = solo_enc->vfd->tvnorms; |
faa4fd2a BC |
793 | |
794 | if (!tw28_get_video_status(solo_dev, solo_enc->ch)) | |
795 | input->status = V4L2_IN_ST_NO_SIGNAL; | |
796 | ||
797 | return 0; | |
798 | } | |
799 | ||
dcae5dac HV |
800 | static int solo_enc_set_input(struct file *file, void *priv, |
801 | unsigned int index) | |
faa4fd2a BC |
802 | { |
803 | if (index) | |
804 | return -EINVAL; | |
805 | ||
806 | return 0; | |
807 | } | |
808 | ||
809 | static int solo_enc_get_input(struct file *file, void *priv, | |
810 | unsigned int *index) | |
811 | { | |
812 | *index = 0; | |
813 | ||
814 | return 0; | |
815 | } | |
816 | ||
817 | static int solo_enc_enum_fmt_cap(struct file *file, void *priv, | |
818 | struct v4l2_fmtdesc *f) | |
819 | { | |
16af690f IL |
820 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
821 | int dev_type = solo_enc->solo_dev->type; | |
822 | ||
faa4fd2a BC |
823 | switch (f->index) { |
824 | case 0: | |
16af690f IL |
825 | switch (dev_type) { |
826 | case SOLO_DEV_6010: | |
827 | f->pixelformat = V4L2_PIX_FMT_MPEG4; | |
cc1e6315 MCC |
828 | strscpy(f->description, "MPEG-4 part 2", |
829 | sizeof(f->description)); | |
16af690f IL |
830 | break; |
831 | case SOLO_DEV_6110: | |
832 | f->pixelformat = V4L2_PIX_FMT_H264; | |
cc1e6315 | 833 | strscpy(f->description, "H.264", sizeof(f->description)); |
16af690f IL |
834 | break; |
835 | } | |
faa4fd2a BC |
836 | break; |
837 | case 1: | |
838 | f->pixelformat = V4L2_PIX_FMT_MJPEG; | |
cc1e6315 | 839 | strscpy(f->description, "MJPEG", sizeof(f->description)); |
faa4fd2a BC |
840 | break; |
841 | default: | |
842 | return -EINVAL; | |
843 | } | |
844 | ||
845 | f->flags = V4L2_FMT_FLAG_COMPRESSED; | |
846 | ||
847 | return 0; | |
848 | } | |
849 | ||
16af690f IL |
850 | static inline int solo_valid_pixfmt(u32 pixfmt, int dev_type) |
851 | { | |
852 | return (pixfmt == V4L2_PIX_FMT_H264 && dev_type == SOLO_DEV_6110) | |
853 | || (pixfmt == V4L2_PIX_FMT_MPEG4 && dev_type == SOLO_DEV_6010) | |
854 | || pixfmt == V4L2_PIX_FMT_MJPEG ? 0 : -EINVAL; | |
855 | } | |
856 | ||
faa4fd2a BC |
857 | static int solo_enc_try_fmt_cap(struct file *file, void *priv, |
858 | struct v4l2_format *f) | |
859 | { | |
a7eb931d | 860 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
decebabf | 861 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
faa4fd2a BC |
862 | struct v4l2_pix_format *pix = &f->fmt.pix; |
863 | ||
16af690f | 864 | if (solo_valid_pixfmt(pix->pixelformat, solo_dev->type)) |
faa4fd2a BC |
865 | return -EINVAL; |
866 | ||
98ab1c99 KH |
867 | if (pix->width < solo_dev->video_hsize || |
868 | pix->height < solo_dev->video_vsize << 1) { | |
faa4fd2a BC |
869 | /* Default to CIF 1/2 size */ |
870 | pix->width = solo_dev->video_hsize >> 1; | |
871 | pix->height = solo_dev->video_vsize; | |
98ab1c99 KH |
872 | } else { |
873 | /* Full frame */ | |
874 | pix->width = solo_dev->video_hsize; | |
875 | pix->height = solo_dev->video_vsize << 1; | |
faa4fd2a BC |
876 | } |
877 | ||
016afda4 HV |
878 | switch (pix->field) { |
879 | case V4L2_FIELD_NONE: | |
880 | case V4L2_FIELD_INTERLACED: | |
881 | break; | |
882 | case V4L2_FIELD_ANY: | |
883 | default: | |
faa4fd2a | 884 | pix->field = V4L2_FIELD_INTERLACED; |
016afda4 HV |
885 | break; |
886 | } | |
faa4fd2a BC |
887 | |
888 | /* Just set these */ | |
889 | pix->colorspace = V4L2_COLORSPACE_SMPTE170M; | |
890 | pix->sizeimage = FRAME_BUF_SIZE; | |
94160497 | 891 | pix->bytesperline = 0; |
016afda4 | 892 | pix->priv = 0; |
faa4fd2a BC |
893 | |
894 | return 0; | |
895 | } | |
896 | ||
897 | static int solo_enc_set_fmt_cap(struct file *file, void *priv, | |
898 | struct v4l2_format *f) | |
899 | { | |
a7eb931d | 900 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
decebabf | 901 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
faa4fd2a BC |
902 | struct v4l2_pix_format *pix = &f->fmt.pix; |
903 | int ret; | |
904 | ||
382c31a9 HV |
905 | if (vb2_is_busy(&solo_enc->vidq)) |
906 | return -EBUSY; | |
faa4fd2a | 907 | |
afabbe6d | 908 | ret = solo_enc_try_fmt_cap(file, priv, f); |
016afda4 HV |
909 | if (ret) |
910 | return ret; | |
911 | ||
faa4fd2a BC |
912 | if (pix->width == solo_dev->video_hsize) |
913 | solo_enc->mode = SOLO_ENC_MODE_D1; | |
914 | else | |
915 | solo_enc->mode = SOLO_ENC_MODE_CIF; | |
916 | ||
917 | /* This does not change the encoder at all */ | |
a7eb931d | 918 | solo_enc->fmt = pix->pixelformat; |
faa4fd2a | 919 | |
69996873 HV |
920 | /* |
921 | * More information is needed about these 'extended' types. As far | |
922 | * as I can tell these are basically additional video streams with | |
923 | * different MPEG encoding attributes that can run in parallel with | |
924 | * the main stream. If so, then this should be implemented as a | |
925 | * second video node. Abusing priv like this is certainly not the | |
926 | * right approach. | |
faa4fd2a | 927 | if (pix->priv) |
a7eb931d | 928 | solo_enc->type = SOLO_ENC_TYPE_EXT; |
69996873 | 929 | */ |
cdcfe40a | 930 | solo_update_mode(solo_enc); |
dcae5dac | 931 | return 0; |
faa4fd2a BC |
932 | } |
933 | ||
934 | static int solo_enc_get_fmt_cap(struct file *file, void *priv, | |
935 | struct v4l2_format *f) | |
936 | { | |
a7eb931d | 937 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
faa4fd2a BC |
938 | struct v4l2_pix_format *pix = &f->fmt.pix; |
939 | ||
940 | pix->width = solo_enc->width; | |
941 | pix->height = solo_enc->height; | |
a7eb931d | 942 | pix->pixelformat = solo_enc->fmt; |
faa4fd2a BC |
943 | pix->field = solo_enc->interlaced ? V4L2_FIELD_INTERLACED : |
944 | V4L2_FIELD_NONE; | |
945 | pix->sizeimage = FRAME_BUF_SIZE; | |
946 | pix->colorspace = V4L2_COLORSPACE_SMPTE170M; | |
016afda4 | 947 | pix->priv = 0; |
faa4fd2a BC |
948 | |
949 | return 0; | |
950 | } | |
951 | ||
4c211ed7 | 952 | static int solo_enc_g_std(struct file *file, void *priv, v4l2_std_id *i) |
faa4fd2a | 953 | { |
4c211ed7 HV |
954 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
955 | struct solo_dev *solo_dev = solo_enc->solo_dev; | |
956 | ||
957 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) | |
958 | *i = V4L2_STD_NTSC_M; | |
959 | else | |
960 | *i = V4L2_STD_PAL; | |
faa4fd2a BC |
961 | return 0; |
962 | } | |
963 | ||
4c211ed7 HV |
964 | static int solo_enc_s_std(struct file *file, void *priv, v4l2_std_id std) |
965 | { | |
966 | struct solo_enc_dev *solo_enc = video_drvdata(file); | |
967 | ||
429df502 | 968 | return solo_set_video_type(solo_enc->solo_dev, std & V4L2_STD_625_50); |
4c211ed7 HV |
969 | } |
970 | ||
faa4fd2a BC |
971 | static int solo_enum_framesizes(struct file *file, void *priv, |
972 | struct v4l2_frmsizeenum *fsize) | |
973 | { | |
a7eb931d HV |
974 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
975 | struct solo_dev *solo_dev = solo_enc->solo_dev; | |
faa4fd2a | 976 | |
16af690f | 977 | if (solo_valid_pixfmt(fsize->pixel_format, solo_dev->type)) |
faa4fd2a BC |
978 | return -EINVAL; |
979 | ||
980 | switch (fsize->index) { | |
981 | case 0: | |
982 | fsize->discrete.width = solo_dev->video_hsize >> 1; | |
983 | fsize->discrete.height = solo_dev->video_vsize; | |
984 | break; | |
985 | case 1: | |
986 | fsize->discrete.width = solo_dev->video_hsize; | |
987 | fsize->discrete.height = solo_dev->video_vsize << 1; | |
988 | break; | |
989 | default: | |
990 | return -EINVAL; | |
991 | } | |
992 | ||
993 | fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE; | |
994 | ||
995 | return 0; | |
996 | } | |
997 | ||
998 | static int solo_enum_frameintervals(struct file *file, void *priv, | |
999 | struct v4l2_frmivalenum *fintv) | |
1000 | { | |
a7eb931d HV |
1001 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
1002 | struct solo_dev *solo_dev = solo_enc->solo_dev; | |
faa4fd2a | 1003 | |
16af690f | 1004 | if (solo_valid_pixfmt(fintv->pixel_format, solo_dev->type)) |
016afda4 HV |
1005 | return -EINVAL; |
1006 | if (fintv->index) | |
1007 | return -EINVAL; | |
1008 | if ((fintv->width != solo_dev->video_hsize >> 1 || | |
1009 | fintv->height != solo_dev->video_vsize) && | |
1010 | (fintv->width != solo_dev->video_hsize || | |
1011 | fintv->height != solo_dev->video_vsize << 1)) | |
faa4fd2a BC |
1012 | return -EINVAL; |
1013 | ||
1014 | fintv->type = V4L2_FRMIVAL_TYPE_STEPWISE; | |
1015 | ||
4c211ed7 | 1016 | fintv->stepwise.min.numerator = 1; |
016afda4 | 1017 | fintv->stepwise.min.denominator = solo_dev->fps; |
faa4fd2a | 1018 | |
4c211ed7 | 1019 | fintv->stepwise.max.numerator = 15; |
016afda4 | 1020 | fintv->stepwise.max.denominator = solo_dev->fps; |
faa4fd2a BC |
1021 | |
1022 | fintv->stepwise.step.numerator = 1; | |
4c211ed7 | 1023 | fintv->stepwise.step.denominator = solo_dev->fps; |
faa4fd2a BC |
1024 | |
1025 | return 0; | |
1026 | } | |
1027 | ||
1028 | static int solo_g_parm(struct file *file, void *priv, | |
1029 | struct v4l2_streamparm *sp) | |
1030 | { | |
a7eb931d | 1031 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
faa4fd2a BC |
1032 | struct v4l2_captureparm *cp = &sp->parm.capture; |
1033 | ||
1034 | cp->capability = V4L2_CAP_TIMEPERFRAME; | |
1035 | cp->timeperframe.numerator = solo_enc->interval; | |
88107675 | 1036 | cp->timeperframe.denominator = solo_enc->solo_dev->fps; |
faa4fd2a BC |
1037 | cp->capturemode = 0; |
1038 | /* XXX: Shouldn't we be able to get/set this from videobuf? */ | |
1039 | cp->readbuffers = 2; | |
1040 | ||
f62de9be | 1041 | return 0; |
faa4fd2a BC |
1042 | } |
1043 | ||
88107675 IL |
1044 | static inline int calc_interval(u8 fps, u32 n, u32 d) |
1045 | { | |
1046 | if (!n || !d) | |
1047 | return 1; | |
1048 | if (d == fps) | |
1049 | return n; | |
1050 | n *= fps; | |
1051 | return min(15U, n / d + (n % d >= (fps >> 1))); | |
1052 | } | |
1053 | ||
faa4fd2a BC |
1054 | static int solo_s_parm(struct file *file, void *priv, |
1055 | struct v4l2_streamparm *sp) | |
1056 | { | |
a7eb931d | 1057 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
88107675 IL |
1058 | struct v4l2_fract *t = &sp->parm.capture.timeperframe; |
1059 | u8 fps = solo_enc->solo_dev->fps; | |
faa4fd2a | 1060 | |
382c31a9 | 1061 | if (vb2_is_streaming(&solo_enc->vidq)) |
faa4fd2a | 1062 | return -EBUSY; |
faa4fd2a | 1063 | |
88107675 | 1064 | solo_enc->interval = calc_interval(fps, t->numerator, t->denominator); |
faa4fd2a | 1065 | solo_update_mode(solo_enc); |
88107675 | 1066 | return solo_g_parm(file, priv, sp); |
faa4fd2a BC |
1067 | } |
1068 | ||
c813bd3c | 1069 | static int solo_s_ctrl(struct v4l2_ctrl *ctrl) |
faa4fd2a | 1070 | { |
c813bd3c HV |
1071 | struct solo_enc_dev *solo_enc = |
1072 | container_of(ctrl->handler, struct solo_enc_dev, hdl); | |
decebabf | 1073 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
faa4fd2a BC |
1074 | int err; |
1075 | ||
faa4fd2a BC |
1076 | switch (ctrl->id) { |
1077 | case V4L2_CID_BRIGHTNESS: | |
1078 | case V4L2_CID_CONTRAST: | |
1079 | case V4L2_CID_SATURATION: | |
1080 | case V4L2_CID_HUE: | |
1081 | case V4L2_CID_SHARPNESS: | |
1082 | return tw28_set_ctrl_val(solo_dev, ctrl->id, solo_enc->ch, | |
c813bd3c | 1083 | ctrl->val); |
faa4fd2a | 1084 | case V4L2_CID_MPEG_VIDEO_GOP_SIZE: |
c813bd3c | 1085 | solo_enc->gop = ctrl->val; |
63e9b45b AU |
1086 | solo_reg_write(solo_dev, SOLO_VE_CH_GOP(solo_enc->ch), solo_enc->gop); |
1087 | solo_reg_write(solo_dev, SOLO_VE_CH_GOP_E(solo_enc->ch), solo_enc->gop); | |
c813bd3c | 1088 | return 0; |
56981116 AU |
1089 | case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: |
1090 | solo_enc->qp = ctrl->val; | |
63e9b45b AU |
1091 | solo_reg_write(solo_dev, SOLO_VE_CH_QP(solo_enc->ch), solo_enc->qp); |
1092 | solo_reg_write(solo_dev, SOLO_VE_CH_QP_E(solo_enc->ch), solo_enc->qp); | |
56981116 | 1093 | return 0; |
4063a3c7 HV |
1094 | case V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD: |
1095 | solo_enc->motion_thresh = ctrl->val << 8; | |
f5df0b7f HV |
1096 | if (!solo_enc->motion_global || !solo_enc->motion_enabled) |
1097 | return 0; | |
fa91783e | 1098 | return solo_set_motion_threshold(solo_dev, solo_enc->ch, |
4063a3c7 HV |
1099 | solo_enc->motion_thresh); |
1100 | case V4L2_CID_DETECT_MD_MODE: | |
1101 | solo_enc->motion_global = ctrl->val == V4L2_DETECT_MD_MODE_GLOBAL; | |
1102 | solo_enc->motion_enabled = ctrl->val > V4L2_DETECT_MD_MODE_DISABLED; | |
f5df0b7f HV |
1103 | if (ctrl->val) { |
1104 | if (solo_enc->motion_global) | |
0a128308 | 1105 | err = solo_set_motion_threshold(solo_dev, solo_enc->ch, |
4063a3c7 | 1106 | solo_enc->motion_thresh); |
f5df0b7f | 1107 | else |
0a128308 | 1108 | err = solo_set_motion_block(solo_dev, solo_enc->ch, |
4063a3c7 | 1109 | solo_enc->md_thresholds->p_cur.p_u16); |
0a128308 HV |
1110 | if (err) |
1111 | return err; | |
dcae5dac | 1112 | } |
c813bd3c HV |
1113 | solo_motion_toggle(solo_enc, ctrl->val); |
1114 | return 0; | |
4063a3c7 HV |
1115 | case V4L2_CID_DETECT_MD_THRESHOLD_GRID: |
1116 | if (solo_enc->motion_enabled && !solo_enc->motion_global) | |
1117 | return solo_set_motion_block(solo_dev, solo_enc->ch, | |
1118 | solo_enc->md_thresholds->p_new.p_u16); | |
1119 | break; | |
c813bd3c | 1120 | case V4L2_CID_OSD_TEXT: |
cc1e6315 MCC |
1121 | strscpy(solo_enc->osd_text, ctrl->p_new.p_char, |
1122 | sizeof(solo_enc->osd_text)); | |
0a128308 | 1123 | return solo_osd_print(solo_enc); |
faa4fd2a BC |
1124 | default: |
1125 | return -EINVAL; | |
1126 | } | |
1127 | ||
1128 | return 0; | |
1129 | } | |
1130 | ||
316d9e84 HV |
1131 | static int solo_subscribe_event(struct v4l2_fh *fh, |
1132 | const struct v4l2_event_subscription *sub) | |
1133 | { | |
1134 | ||
1135 | switch (sub->type) { | |
316d9e84 HV |
1136 | case V4L2_EVENT_MOTION_DET: |
1137 | /* Allow for up to 30 events (1 second for NTSC) to be | |
1138 | * stored. */ | |
1139 | return v4l2_event_subscribe(fh, sub, 30, NULL); | |
f4fde9a7 GP |
1140 | default: |
1141 | return v4l2_ctrl_subscribe_event(fh, sub); | |
316d9e84 | 1142 | } |
316d9e84 HV |
1143 | } |
1144 | ||
faa4fd2a BC |
1145 | static const struct v4l2_file_operations solo_enc_fops = { |
1146 | .owner = THIS_MODULE, | |
382c31a9 HV |
1147 | .open = v4l2_fh_open, |
1148 | .release = vb2_fop_release, | |
1149 | .read = vb2_fop_read, | |
1150 | .poll = vb2_fop_poll, | |
1151 | .mmap = vb2_fop_mmap, | |
1152 | .unlocked_ioctl = video_ioctl2, | |
faa4fd2a BC |
1153 | }; |
1154 | ||
1155 | static const struct v4l2_ioctl_ops solo_enc_ioctl_ops = { | |
1156 | .vidioc_querycap = solo_enc_querycap, | |
1157 | .vidioc_s_std = solo_enc_s_std, | |
4c211ed7 | 1158 | .vidioc_g_std = solo_enc_g_std, |
faa4fd2a BC |
1159 | /* Input callbacks */ |
1160 | .vidioc_enum_input = solo_enc_enum_input, | |
1161 | .vidioc_s_input = solo_enc_set_input, | |
1162 | .vidioc_g_input = solo_enc_get_input, | |
1163 | /* Video capture format callbacks */ | |
1164 | .vidioc_enum_fmt_vid_cap = solo_enc_enum_fmt_cap, | |
1165 | .vidioc_try_fmt_vid_cap = solo_enc_try_fmt_cap, | |
1166 | .vidioc_s_fmt_vid_cap = solo_enc_set_fmt_cap, | |
1167 | .vidioc_g_fmt_vid_cap = solo_enc_get_fmt_cap, | |
1168 | /* Streaming I/O */ | |
382c31a9 HV |
1169 | .vidioc_reqbufs = vb2_ioctl_reqbufs, |
1170 | .vidioc_querybuf = vb2_ioctl_querybuf, | |
1171 | .vidioc_qbuf = vb2_ioctl_qbuf, | |
1172 | .vidioc_dqbuf = vb2_ioctl_dqbuf, | |
1173 | .vidioc_streamon = vb2_ioctl_streamon, | |
1174 | .vidioc_streamoff = vb2_ioctl_streamoff, | |
faa4fd2a BC |
1175 | /* Frame size and interval */ |
1176 | .vidioc_enum_framesizes = solo_enum_framesizes, | |
1177 | .vidioc_enum_frameintervals = solo_enum_frameintervals, | |
1178 | /* Video capture parameters */ | |
1179 | .vidioc_s_parm = solo_s_parm, | |
1180 | .vidioc_g_parm = solo_g_parm, | |
94160497 HV |
1181 | /* Logging and events */ |
1182 | .vidioc_log_status = v4l2_ctrl_log_status, | |
316d9e84 | 1183 | .vidioc_subscribe_event = solo_subscribe_event, |
94160497 | 1184 | .vidioc_unsubscribe_event = v4l2_event_unsubscribe, |
faa4fd2a BC |
1185 | }; |
1186 | ||
dcae5dac | 1187 | static const struct video_device solo_enc_template = { |
decebabf | 1188 | .name = SOLO6X10_NAME, |
faa4fd2a BC |
1189 | .fops = &solo_enc_fops, |
1190 | .ioctl_ops = &solo_enc_ioctl_ops, | |
1191 | .minor = -1, | |
1192 | .release = video_device_release, | |
4c211ed7 | 1193 | .tvnorms = V4L2_STD_NTSC_M | V4L2_STD_PAL, |
faa4fd2a BC |
1194 | }; |
1195 | ||
c813bd3c HV |
1196 | static const struct v4l2_ctrl_ops solo_ctrl_ops = { |
1197 | .s_ctrl = solo_s_ctrl, | |
1198 | }; | |
1199 | ||
c813bd3c HV |
1200 | static const struct v4l2_ctrl_config solo_osd_text_ctrl = { |
1201 | .ops = &solo_ctrl_ops, | |
1202 | .id = V4L2_CID_OSD_TEXT, | |
1203 | .name = "OSD Text", | |
1204 | .type = V4L2_CTRL_TYPE_STRING, | |
1205 | .max = OSD_TEXT_MAX, | |
1206 | .step = 1, | |
1207 | }; | |
1208 | ||
4063a3c7 HV |
1209 | /* Motion Detection Threshold matrix */ |
1210 | static const struct v4l2_ctrl_config solo_md_thresholds = { | |
1211 | .ops = &solo_ctrl_ops, | |
1212 | .id = V4L2_CID_DETECT_MD_THRESHOLD_GRID, | |
1213 | .dims = { SOLO_MOTION_SZ, SOLO_MOTION_SZ }, | |
1214 | .def = SOLO_DEF_MOT_THRESH, | |
1215 | .max = 65535, | |
1216 | .step = 1, | |
1217 | }; | |
1218 | ||
dcae5dac HV |
1219 | static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev, |
1220 | u8 ch, unsigned nr) | |
faa4fd2a BC |
1221 | { |
1222 | struct solo_enc_dev *solo_enc; | |
c813bd3c | 1223 | struct v4l2_ctrl_handler *hdl; |
faa4fd2a BC |
1224 | int ret; |
1225 | ||
1226 | solo_enc = kzalloc(sizeof(*solo_enc), GFP_KERNEL); | |
1227 | if (!solo_enc) | |
1228 | return ERR_PTR(-ENOMEM); | |
1229 | ||
c813bd3c HV |
1230 | hdl = &solo_enc->hdl; |
1231 | v4l2_ctrl_handler_init(hdl, 10); | |
1232 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, | |
1233 | V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); | |
1234 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, | |
1235 | V4L2_CID_CONTRAST, 0, 255, 1, 128); | |
1236 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, | |
1237 | V4L2_CID_SATURATION, 0, 255, 1, 128); | |
1238 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, | |
1239 | V4L2_CID_HUE, 0, 255, 1, 128); | |
1240 | if (tw28_has_sharpness(solo_dev, ch)) | |
1241 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, | |
1242 | V4L2_CID_SHARPNESS, 0, 15, 1, 0); | |
c813bd3c HV |
1243 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, |
1244 | V4L2_CID_MPEG_VIDEO_GOP_SIZE, 1, 255, 1, solo_dev->fps); | |
56981116 AU |
1245 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, |
1246 | V4L2_CID_MPEG_VIDEO_H264_MIN_QP, 0, 31, 1, SOLO_DEFAULT_QP); | |
4063a3c7 HV |
1247 | v4l2_ctrl_new_std_menu(hdl, &solo_ctrl_ops, |
1248 | V4L2_CID_DETECT_MD_MODE, | |
1249 | V4L2_DETECT_MD_MODE_THRESHOLD_GRID, 0, | |
1250 | V4L2_DETECT_MD_MODE_DISABLED); | |
1251 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, | |
1252 | V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD, 0, 0xff, 1, | |
1253 | SOLO_DEF_MOT_THRESH >> 8); | |
c813bd3c | 1254 | v4l2_ctrl_new_custom(hdl, &solo_osd_text_ctrl, NULL); |
4063a3c7 HV |
1255 | solo_enc->md_thresholds = |
1256 | v4l2_ctrl_new_custom(hdl, &solo_md_thresholds, NULL); | |
c813bd3c HV |
1257 | if (hdl->error) { |
1258 | ret = hdl->error; | |
a7eb931d | 1259 | goto hdl_free; |
faa4fd2a BC |
1260 | } |
1261 | ||
1262 | solo_enc->solo_dev = solo_dev; | |
1263 | solo_enc->ch = ch; | |
382c31a9 | 1264 | mutex_init(&solo_enc->lock); |
a7eb931d HV |
1265 | spin_lock_init(&solo_enc->av_lock); |
1266 | INIT_LIST_HEAD(&solo_enc->vidq_active); | |
16af690f IL |
1267 | solo_enc->fmt = (solo_dev->type == SOLO_DEV_6010) ? |
1268 | V4L2_PIX_FMT_MPEG4 : V4L2_PIX_FMT_H264; | |
a7eb931d | 1269 | solo_enc->type = SOLO_ENC_TYPE_STD; |
faa4fd2a | 1270 | |
faa4fd2a | 1271 | solo_enc->qp = SOLO_DEFAULT_QP; |
f62de9be | 1272 | solo_enc->gop = solo_dev->fps; |
faa4fd2a BC |
1273 | solo_enc->interval = 1; |
1274 | solo_enc->mode = SOLO_ENC_MODE_CIF; | |
f5df0b7f | 1275 | solo_enc->motion_global = true; |
faa4fd2a | 1276 | solo_enc->motion_thresh = SOLO_DEF_MOT_THRESH; |
382c31a9 HV |
1277 | solo_enc->vidq.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
1278 | solo_enc->vidq.io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ; | |
1279 | solo_enc->vidq.ops = &solo_enc_video_qops; | |
1280 | solo_enc->vidq.mem_ops = &vb2_dma_sg_memops; | |
1281 | solo_enc->vidq.drv_priv = solo_enc; | |
d0164adc | 1282 | solo_enc->vidq.gfp_flags = __GFP_DMA32 | __GFP_KSWAPD_RECLAIM; |
ade48681 | 1283 | solo_enc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; |
382c31a9 HV |
1284 | solo_enc->vidq.buf_struct_size = sizeof(struct solo_vb2_buf); |
1285 | solo_enc->vidq.lock = &solo_enc->lock; | |
2bc46b3a | 1286 | solo_enc->vidq.dev = &solo_dev->pdev->dev; |
382c31a9 HV |
1287 | ret = vb2_queue_init(&solo_enc->vidq); |
1288 | if (ret) | |
1289 | goto hdl_free; | |
faa4fd2a | 1290 | solo_update_mode(solo_enc); |
a7eb931d | 1291 | |
a7eb931d HV |
1292 | spin_lock_init(&solo_enc->motion_lock); |
1293 | ||
dcae5dac HV |
1294 | /* Initialize this per encoder */ |
1295 | solo_enc->jpeg_len = sizeof(jpeg_header); | |
1296 | memcpy(solo_enc->jpeg_header, jpeg_header, solo_enc->jpeg_len); | |
faa4fd2a | 1297 | |
a7eb931d HV |
1298 | solo_enc->desc_nelts = 32; |
1299 | solo_enc->desc_items = pci_alloc_consistent(solo_dev->pdev, | |
1300 | sizeof(struct solo_p2m_desc) * | |
fa91783e AO |
1301 | solo_enc->desc_nelts, |
1302 | &solo_enc->desc_dma); | |
a7eb931d HV |
1303 | ret = -ENOMEM; |
1304 | if (solo_enc->desc_items == NULL) | |
1305 | goto hdl_free; | |
1306 | ||
a7eb931d HV |
1307 | solo_enc->vfd = video_device_alloc(); |
1308 | if (!solo_enc->vfd) | |
1309 | goto pci_free; | |
1310 | ||
1311 | *solo_enc->vfd = solo_enc_template; | |
1312 | solo_enc->vfd->v4l2_dev = &solo_dev->v4l2_dev; | |
1313 | solo_enc->vfd->ctrl_handler = hdl; | |
382c31a9 HV |
1314 | solo_enc->vfd->queue = &solo_enc->vidq; |
1315 | solo_enc->vfd->lock = &solo_enc->lock; | |
a7eb931d HV |
1316 | video_set_drvdata(solo_enc->vfd, solo_enc); |
1317 | ret = video_register_device(solo_enc->vfd, VFL_TYPE_GRABBER, nr); | |
1318 | if (ret < 0) | |
1319 | goto vdev_release; | |
1320 | ||
1321 | snprintf(solo_enc->vfd->name, sizeof(solo_enc->vfd->name), | |
1322 | "%s-enc (%i/%i)", SOLO6X10_NAME, solo_dev->vfd->num, | |
1323 | solo_enc->vfd->num); | |
1324 | ||
faa4fd2a | 1325 | return solo_enc; |
a7eb931d HV |
1326 | |
1327 | vdev_release: | |
1328 | video_device_release(solo_enc->vfd); | |
1329 | pci_free: | |
1330 | pci_free_consistent(solo_enc->solo_dev->pdev, | |
1331 | sizeof(struct solo_p2m_desc) * solo_enc->desc_nelts, | |
1332 | solo_enc->desc_items, solo_enc->desc_dma); | |
1333 | hdl_free: | |
1334 | v4l2_ctrl_handler_free(hdl); | |
1335 | kfree(solo_enc); | |
1336 | return ERR_PTR(ret); | |
faa4fd2a BC |
1337 | } |
1338 | ||
1339 | static void solo_enc_free(struct solo_enc_dev *solo_enc) | |
1340 | { | |
1341 | if (solo_enc == NULL) | |
1342 | return; | |
1343 | ||
0cb2df38 AU |
1344 | pci_free_consistent(solo_enc->solo_dev->pdev, |
1345 | sizeof(struct solo_p2m_desc) * solo_enc->desc_nelts, | |
1346 | solo_enc->desc_items, solo_enc->desc_dma); | |
faa4fd2a | 1347 | video_unregister_device(solo_enc->vfd); |
c813bd3c | 1348 | v4l2_ctrl_handler_free(&solo_enc->hdl); |
faa4fd2a BC |
1349 | kfree(solo_enc); |
1350 | } | |
1351 | ||
dcae5dac | 1352 | int solo_enc_v4l2_init(struct solo_dev *solo_dev, unsigned nr) |
faa4fd2a BC |
1353 | { |
1354 | int i; | |
1355 | ||
dcae5dac HV |
1356 | init_waitqueue_head(&solo_dev->ring_thread_wait); |
1357 | ||
4a61ad3c | 1358 | solo_dev->vh_size = sizeof(vop_header); |
dcae5dac HV |
1359 | solo_dev->vh_buf = pci_alloc_consistent(solo_dev->pdev, |
1360 | solo_dev->vh_size, | |
1361 | &solo_dev->vh_dma); | |
1362 | if (solo_dev->vh_buf == NULL) | |
1363 | return -ENOMEM; | |
1364 | ||
faa4fd2a | 1365 | for (i = 0; i < solo_dev->nr_chans; i++) { |
dcae5dac | 1366 | solo_dev->v4l2_enc[i] = solo_enc_alloc(solo_dev, i, nr); |
faa4fd2a BC |
1367 | if (IS_ERR(solo_dev->v4l2_enc[i])) |
1368 | break; | |
1369 | } | |
1370 | ||
1371 | if (i != solo_dev->nr_chans) { | |
1372 | int ret = PTR_ERR(solo_dev->v4l2_enc[i]); | |
1c6f3db0 | 1373 | |
faa4fd2a BC |
1374 | while (i--) |
1375 | solo_enc_free(solo_dev->v4l2_enc[i]); | |
dcae5dac HV |
1376 | pci_free_consistent(solo_dev->pdev, solo_dev->vh_size, |
1377 | solo_dev->vh_buf, solo_dev->vh_dma); | |
a7eb931d | 1378 | solo_dev->vh_buf = NULL; |
faa4fd2a BC |
1379 | return ret; |
1380 | } | |
1381 | ||
dcae5dac HV |
1382 | if (solo_dev->type == SOLO_DEV_6010) |
1383 | solo_dev->enc_bw_remain = solo_dev->fps * 4 * 4; | |
1384 | else | |
1385 | solo_dev->enc_bw_remain = solo_dev->fps * 4 * 5; | |
faa4fd2a BC |
1386 | |
1387 | dev_info(&solo_dev->pdev->dev, "Encoders as /dev/video%d-%d\n", | |
1388 | solo_dev->v4l2_enc[0]->vfd->num, | |
1389 | solo_dev->v4l2_enc[solo_dev->nr_chans - 1]->vfd->num); | |
1390 | ||
670390c2 | 1391 | return solo_ring_start(solo_dev); |
faa4fd2a BC |
1392 | } |
1393 | ||
decebabf | 1394 | void solo_enc_v4l2_exit(struct solo_dev *solo_dev) |
faa4fd2a BC |
1395 | { |
1396 | int i; | |
1397 | ||
670390c2 AU |
1398 | solo_ring_stop(solo_dev); |
1399 | ||
faa4fd2a BC |
1400 | for (i = 0; i < solo_dev->nr_chans; i++) |
1401 | solo_enc_free(solo_dev->v4l2_enc[i]); | |
dcae5dac | 1402 | |
a7eb931d HV |
1403 | if (solo_dev->vh_buf) |
1404 | pci_free_consistent(solo_dev->pdev, solo_dev->vh_size, | |
dcae5dac | 1405 | solo_dev->vh_buf, solo_dev->vh_dma); |
faa4fd2a | 1406 | } |