Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1 | /* |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 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> |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 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. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; if not, write to the Free Software |
| 22 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 23 | */ |
| 24 | |
| 25 | #include <linux/kernel.h> |
| 26 | #include <linux/module.h> |
| 27 | #include <linux/kthread.h> |
| 28 | #include <linux/freezer.h> |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 29 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 30 | #include <media/v4l2-ioctl.h> |
| 31 | #include <media/v4l2-common.h> |
Hans Verkuil | 9416049 | 2013-03-12 18:47:03 -0300 | [diff] [blame] | 32 | #include <media/v4l2-event.h> |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 33 | #include <media/videobuf2-dma-sg.h> |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 34 | |
Krzysztof Hałasa | ae69b22 | 2011-02-11 13:36:27 +0100 | [diff] [blame] | 35 | #include "solo6x10.h" |
Hans Verkuil | dad7fab | 2013-03-25 05:42:46 -0300 | [diff] [blame] | 36 | #include "solo6x10-tw28.h" |
Hans Verkuil | b3c7d45 | 2011-11-03 06:57:08 -0300 | [diff] [blame] | 37 | #include "solo6x10-jpeg.h" |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 38 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 39 | #define MIN_VID_BUFFERS 2 |
| 40 | #define FRAME_BUF_SIZE (196 * 1024) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 41 | #define MP4_QS 16 |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 42 | #define DMA_ALIGN 4096 |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 43 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 44 | /* 6010 M4V */ |
| 45 | static unsigned char vop_6010_ntsc_d1[] = { |
| 46 | 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x20, |
| 47 | 0x02, 0x48, 0x1d, 0xc0, 0x00, 0x40, 0x00, 0x40, |
| 48 | 0x00, 0x40, 0x00, 0x80, 0x00, 0x97, 0x53, 0x04, |
| 49 | 0x1f, 0x4c, 0x58, 0x10, 0xf0, 0x71, 0x18, 0x3f, |
| 50 | }; |
| 51 | |
| 52 | static unsigned char vop_6010_ntsc_cif[] = { |
| 53 | 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x20, |
| 54 | 0x02, 0x48, 0x1d, 0xc0, 0x00, 0x40, 0x00, 0x40, |
| 55 | 0x00, 0x40, 0x00, 0x80, 0x00, 0x97, 0x53, 0x04, |
| 56 | 0x1f, 0x4c, 0x2c, 0x10, 0x78, 0x51, 0x18, 0x3f, |
| 57 | }; |
| 58 | |
| 59 | static unsigned char vop_6010_pal_d1[] = { |
| 60 | 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x20, |
| 61 | 0x02, 0x48, 0x15, 0xc0, 0x00, 0x40, 0x00, 0x40, |
| 62 | 0x00, 0x40, 0x00, 0x80, 0x00, 0x97, 0x53, 0x04, |
| 63 | 0x1f, 0x4c, 0x58, 0x11, 0x20, 0x71, 0x18, 0x3f, |
| 64 | }; |
| 65 | |
| 66 | static unsigned char vop_6010_pal_cif[] = { |
| 67 | 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x20, |
| 68 | 0x02, 0x48, 0x15, 0xc0, 0x00, 0x40, 0x00, 0x40, |
| 69 | 0x00, 0x40, 0x00, 0x80, 0x00, 0x97, 0x53, 0x04, |
| 70 | 0x1f, 0x4c, 0x2c, 0x10, 0x90, 0x51, 0x18, 0x3f, |
| 71 | }; |
| 72 | |
| 73 | /* 6110 h.264 */ |
| 74 | static unsigned char vop_6110_ntsc_d1[] = { |
| 75 | 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0x00, 0x1e, |
| 76 | 0x9a, 0x74, 0x05, 0x81, 0xec, 0x80, 0x00, 0x00, |
| 77 | 0x00, 0x01, 0x68, 0xce, 0x32, 0x28, 0x00, 0x00, |
| 78 | }; |
| 79 | |
| 80 | static unsigned char vop_6110_ntsc_cif[] = { |
| 81 | 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0x00, 0x1e, |
| 82 | 0x9a, 0x74, 0x0b, 0x0f, 0xc8, 0x00, 0x00, 0x00, |
| 83 | 0x01, 0x68, 0xce, 0x32, 0x28, 0x00, 0x00, 0x00, |
| 84 | }; |
| 85 | |
| 86 | static unsigned char vop_6110_pal_d1[] = { |
| 87 | 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0x00, 0x1e, |
| 88 | 0x9a, 0x74, 0x05, 0x80, 0x93, 0x20, 0x00, 0x00, |
| 89 | 0x00, 0x01, 0x68, 0xce, 0x32, 0x28, 0x00, 0x00, |
| 90 | }; |
| 91 | |
| 92 | static unsigned char vop_6110_pal_cif[] = { |
| 93 | 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0x00, 0x1e, |
| 94 | 0x9a, 0x74, 0x0b, 0x04, 0xb2, 0x00, 0x00, 0x00, |
| 95 | 0x01, 0x68, 0xce, 0x32, 0x28, 0x00, 0x00, 0x00, |
| 96 | }; |
| 97 | |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 98 | typedef __le32 vop_header[16]; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 99 | |
| 100 | struct solo_enc_buf { |
| 101 | enum solo_enc_types type; |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 102 | const vop_header *vh; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 103 | int motion; |
| 104 | }; |
| 105 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 106 | static int solo_is_motion_on(struct solo_enc_dev *solo_enc) |
| 107 | { |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 108 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 109 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 110 | return (solo_dev->motion_mask >> solo_enc->ch) & 1; |
| 111 | } |
| 112 | |
| 113 | static int solo_motion_detected(struct solo_enc_dev *solo_enc) |
| 114 | { |
| 115 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
| 116 | unsigned long flags; |
| 117 | u32 ch_mask = 1 << solo_enc->ch; |
| 118 | int ret = 0; |
| 119 | |
| 120 | spin_lock_irqsave(&solo_enc->motion_lock, flags); |
| 121 | if (solo_reg_read(solo_dev, SOLO_VI_MOT_STATUS) & ch_mask) { |
| 122 | solo_reg_write(solo_dev, SOLO_VI_MOT_CLEAR, ch_mask); |
| 123 | ret = 1; |
| 124 | } |
| 125 | spin_unlock_irqrestore(&solo_enc->motion_lock, flags); |
| 126 | |
| 127 | return ret; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 128 | } |
| 129 | |
| 130 | static void solo_motion_toggle(struct solo_enc_dev *solo_enc, int on) |
| 131 | { |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 132 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 133 | u32 mask = 1 << solo_enc->ch; |
| 134 | unsigned long flags; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 135 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 136 | spin_lock_irqsave(&solo_enc->motion_lock, flags); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 137 | |
| 138 | if (on) |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 139 | solo_dev->motion_mask |= mask; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 140 | else |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 141 | solo_dev->motion_mask &= ~mask; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 142 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 143 | solo_reg_write(solo_dev, SOLO_VI_MOT_CLEAR, mask); |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 144 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 145 | solo_reg_write(solo_dev, SOLO_VI_MOT_ADR, |
| 146 | SOLO_VI_MOTION_EN(solo_dev->motion_mask) | |
| 147 | (SOLO_MOTION_EXT_ADDR(solo_dev) >> 16)); |
| 148 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 149 | spin_unlock_irqrestore(&solo_enc->motion_lock, flags); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 150 | } |
| 151 | |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 152 | void solo_update_mode(struct solo_enc_dev *solo_enc) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 153 | { |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 154 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 155 | int vop_len; |
| 156 | unsigned char *vop; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 157 | |
| 158 | solo_enc->interlaced = (solo_enc->mode & 0x08) ? 1 : 0; |
| 159 | solo_enc->bw_weight = max(solo_dev->fps / solo_enc->interval, 1); |
| 160 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 161 | if (solo_enc->mode == SOLO_ENC_MODE_CIF) { |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 162 | solo_enc->width = solo_dev->video_hsize >> 1; |
| 163 | solo_enc->height = solo_dev->video_vsize; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 164 | if (solo_dev->type == SOLO_DEV_6110) { |
| 165 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) { |
| 166 | vop = vop_6110_ntsc_cif; |
| 167 | vop_len = sizeof(vop_6110_ntsc_cif); |
| 168 | } else { |
| 169 | vop = vop_6110_pal_cif; |
| 170 | vop_len = sizeof(vop_6110_pal_cif); |
| 171 | } |
| 172 | } else { |
| 173 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) { |
| 174 | vop = vop_6010_ntsc_cif; |
| 175 | vop_len = sizeof(vop_6010_ntsc_cif); |
| 176 | } else { |
| 177 | vop = vop_6010_pal_cif; |
| 178 | vop_len = sizeof(vop_6010_pal_cif); |
| 179 | } |
| 180 | } |
| 181 | } else { |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 182 | solo_enc->width = solo_dev->video_hsize; |
| 183 | solo_enc->height = solo_dev->video_vsize << 1; |
| 184 | solo_enc->bw_weight <<= 2; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 185 | if (solo_dev->type == SOLO_DEV_6110) { |
| 186 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) { |
| 187 | vop = vop_6110_ntsc_d1; |
| 188 | vop_len = sizeof(vop_6110_ntsc_d1); |
| 189 | } else { |
| 190 | vop = vop_6110_pal_d1; |
| 191 | vop_len = sizeof(vop_6110_pal_d1); |
| 192 | } |
| 193 | } else { |
| 194 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) { |
| 195 | vop = vop_6010_ntsc_d1; |
| 196 | vop_len = sizeof(vop_6010_ntsc_d1); |
| 197 | } else { |
| 198 | vop = vop_6010_pal_d1; |
| 199 | vop_len = sizeof(vop_6010_pal_d1); |
| 200 | } |
| 201 | } |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 202 | } |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 203 | |
| 204 | memcpy(solo_enc->vop, vop, vop_len); |
| 205 | |
| 206 | /* Some fixups for 6010/M4V */ |
| 207 | if (solo_dev->type == SOLO_DEV_6010) { |
| 208 | u16 fps = solo_dev->fps * 1000; |
| 209 | u16 interval = solo_enc->interval * 1000; |
| 210 | |
| 211 | vop = solo_enc->vop; |
| 212 | |
| 213 | /* Frame rate and interval */ |
| 214 | vop[22] = fps >> 4; |
| 215 | vop[23] = ((fps << 4) & 0xf0) | 0x0c |
| 216 | | ((interval >> 13) & 0x3); |
| 217 | vop[24] = (interval >> 5) & 0xff; |
| 218 | vop[25] = ((interval << 3) & 0xf8) | 0x04; |
| 219 | } |
| 220 | |
| 221 | solo_enc->vop_len = vop_len; |
| 222 | |
| 223 | /* Now handle the jpeg header */ |
| 224 | vop = solo_enc->jpeg_header; |
| 225 | vop[SOF0_START + 5] = 0xff & (solo_enc->height >> 8); |
| 226 | vop[SOF0_START + 6] = 0xff & solo_enc->height; |
| 227 | vop[SOF0_START + 7] = 0xff & (solo_enc->width >> 8); |
| 228 | vop[SOF0_START + 8] = 0xff & solo_enc->width; |
| 229 | |
| 230 | memcpy(vop + DQT_START, |
| 231 | jpeg_dqt[solo_g_jpeg_qp(solo_dev, solo_enc->ch)], DQT_LEN); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 232 | } |
| 233 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 234 | static int solo_enc_on(struct solo_enc_dev *solo_enc) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 235 | { |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 236 | u8 ch = solo_enc->ch; |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 237 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 238 | u8 interval; |
| 239 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 240 | solo_update_mode(solo_enc); |
| 241 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 242 | /* Make sure to do a bandwidth check */ |
| 243 | if (solo_enc->bw_weight > solo_dev->enc_bw_remain) |
| 244 | return -EBUSY; |
Hans Verkuil | 15513c1 | 2013-03-15 13:16:49 -0300 | [diff] [blame] | 245 | solo_enc->sequence = 0; |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 246 | solo_dev->enc_bw_remain -= solo_enc->bw_weight; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 247 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 248 | if (solo_enc->type == SOLO_ENC_TYPE_EXT) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 249 | solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(ch), 1); |
| 250 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 251 | /* Disable all encoding for this channel */ |
| 252 | solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(ch), 0); |
| 253 | |
| 254 | /* Common for both std and ext encoding */ |
| 255 | solo_reg_write(solo_dev, SOLO_VE_CH_INTL(ch), |
| 256 | solo_enc->interlaced ? 1 : 0); |
| 257 | |
| 258 | if (solo_enc->interlaced) |
| 259 | interval = solo_enc->interval - 1; |
| 260 | else |
| 261 | interval = solo_enc->interval; |
| 262 | |
| 263 | /* Standard encoding only */ |
| 264 | solo_reg_write(solo_dev, SOLO_VE_CH_GOP(ch), solo_enc->gop); |
| 265 | solo_reg_write(solo_dev, SOLO_VE_CH_QP(ch), solo_enc->qp); |
| 266 | solo_reg_write(solo_dev, SOLO_CAP_CH_INTV(ch), interval); |
| 267 | |
| 268 | /* Extended encoding only */ |
| 269 | solo_reg_write(solo_dev, SOLO_VE_CH_GOP_E(ch), solo_enc->gop); |
| 270 | solo_reg_write(solo_dev, SOLO_VE_CH_QP_E(ch), solo_enc->qp); |
| 271 | solo_reg_write(solo_dev, SOLO_CAP_CH_INTV_E(ch), interval); |
| 272 | |
| 273 | /* Enables the standard encoder */ |
| 274 | solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(ch), solo_enc->mode); |
| 275 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 276 | return 0; |
| 277 | } |
| 278 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 279 | static void solo_enc_off(struct solo_enc_dev *solo_enc) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 280 | { |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 281 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 282 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 283 | solo_dev->enc_bw_remain += solo_enc->bw_weight; |
| 284 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 285 | solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(solo_enc->ch), 0); |
| 286 | solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(solo_enc->ch), 0); |
| 287 | } |
| 288 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 289 | static int enc_get_mpeg_dma(struct solo_dev *solo_dev, dma_addr_t dma, |
| 290 | unsigned int off, unsigned int size) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 291 | { |
| 292 | int ret; |
| 293 | |
| 294 | if (off > SOLO_MP4E_EXT_SIZE(solo_dev)) |
| 295 | return -EINVAL; |
| 296 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 297 | /* Single shot */ |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 298 | if (off + size <= SOLO_MP4E_EXT_SIZE(solo_dev)) { |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 299 | return solo_p2m_dma_t(solo_dev, 0, dma, |
| 300 | SOLO_MP4E_EXT_ADDR(solo_dev) + off, size, |
| 301 | 0, 0); |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 302 | } |
| 303 | |
| 304 | /* Buffer wrap */ |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 305 | ret = solo_p2m_dma_t(solo_dev, 0, dma, |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 306 | SOLO_MP4E_EXT_ADDR(solo_dev) + off, |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 307 | SOLO_MP4E_EXT_SIZE(solo_dev) - off, 0, 0); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 308 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 309 | if (!ret) { |
| 310 | ret = solo_p2m_dma_t(solo_dev, 0, |
| 311 | dma + SOLO_MP4E_EXT_SIZE(solo_dev) - off, |
| 312 | SOLO_MP4E_EXT_ADDR(solo_dev), |
| 313 | size + off - SOLO_MP4E_EXT_SIZE(solo_dev), 0, 0); |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 314 | } |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 315 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 316 | return ret; |
| 317 | } |
| 318 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 319 | /* Build a descriptor queue out of an SG list and send it to the P2M for |
| 320 | * processing. */ |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 321 | static int solo_send_desc(struct solo_enc_dev *solo_enc, int skip, |
Ricardo Ribalda | 2230124 | 2013-08-02 10:20:00 -0300 | [diff] [blame] | 322 | struct sg_table *vbuf, int off, int size, |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 323 | unsigned int base, unsigned int base_size) |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 324 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 325 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 326 | struct scatterlist *sg; |
| 327 | int i; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 328 | int ret; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 329 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 330 | if (WARN_ON_ONCE(size > FRAME_BUF_SIZE)) |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 331 | return -EINVAL; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 332 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 333 | solo_enc->desc_count = 1; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 334 | |
Ricardo Ribalda | 2230124 | 2013-08-02 10:20:00 -0300 | [diff] [blame] | 335 | for_each_sg(vbuf->sgl, sg, vbuf->nents, i) { |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 336 | struct solo_p2m_desc *desc; |
| 337 | dma_addr_t dma; |
| 338 | int len; |
| 339 | int left = base_size - off; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 340 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 341 | desc = &solo_enc->desc_items[solo_enc->desc_count++]; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 342 | dma = sg_dma_address(sg); |
| 343 | len = sg_dma_len(sg); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 344 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 345 | /* We assume this is smaller than the scatter size */ |
| 346 | BUG_ON(skip >= len); |
| 347 | if (skip) { |
| 348 | len -= skip; |
| 349 | dma += skip; |
| 350 | size -= skip; |
| 351 | skip = 0; |
| 352 | } |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 353 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 354 | len = min(len, size); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 355 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 356 | if (len <= left) { |
| 357 | /* Single descriptor */ |
| 358 | solo_p2m_fill_desc(desc, 0, dma, base + off, |
| 359 | len, 0, 0); |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 360 | } else { |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 361 | /* Buffer wrap */ |
| 362 | /* XXX: Do these as separate DMA requests, to avoid |
| 363 | timeout errors triggered by awkwardly sized |
| 364 | descriptors. See |
| 365 | <https://github.com/bluecherrydvr/solo6x10/issues/8> |
| 366 | */ |
| 367 | ret = solo_p2m_dma_t(solo_dev, 0, dma, base + off, |
| 368 | left, 0, 0); |
| 369 | if (ret) |
| 370 | return ret; |
| 371 | |
| 372 | ret = solo_p2m_dma_t(solo_dev, 0, dma + left, base, |
| 373 | len - left, 0, 0); |
| 374 | if (ret) |
| 375 | return ret; |
| 376 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 377 | solo_enc->desc_count--; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 378 | } |
| 379 | |
| 380 | size -= len; |
| 381 | if (size <= 0) |
| 382 | break; |
| 383 | |
| 384 | off += len; |
| 385 | if (off >= base_size) |
| 386 | off -= base_size; |
| 387 | |
| 388 | /* Because we may use two descriptors per loop */ |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 389 | if (solo_enc->desc_count >= (solo_enc->desc_nelts - 1)) { |
| 390 | ret = solo_p2m_dma_desc(solo_dev, solo_enc->desc_items, |
| 391 | solo_enc->desc_dma, |
| 392 | solo_enc->desc_count - 1); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 393 | if (ret) |
| 394 | return ret; |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 395 | solo_enc->desc_count = 1; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 396 | } |
| 397 | } |
| 398 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 399 | if (solo_enc->desc_count <= 1) |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 400 | return 0; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 401 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 402 | return solo_p2m_dma_desc(solo_dev, solo_enc->desc_items, solo_enc->desc_dma, |
| 403 | solo_enc->desc_count - 1); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 404 | } |
| 405 | |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 406 | /* Extract values from VOP header - VE_STATUSxx */ |
| 407 | static inline int vop_interlaced(const vop_header *vh) |
| 408 | { |
| 409 | return (__le32_to_cpu((*vh)[0]) >> 30) & 1; |
| 410 | } |
| 411 | |
| 412 | static inline u8 vop_channel(const vop_header *vh) |
| 413 | { |
| 414 | return (__le32_to_cpu((*vh)[0]) >> 24) & 0x1F; |
| 415 | } |
| 416 | |
| 417 | static inline u8 vop_type(const vop_header *vh) |
| 418 | { |
| 419 | return (__le32_to_cpu((*vh)[0]) >> 22) & 3; |
| 420 | } |
| 421 | |
| 422 | static inline u32 vop_mpeg_size(const vop_header *vh) |
| 423 | { |
| 424 | return __le32_to_cpu((*vh)[0]) & 0xFFFFF; |
| 425 | } |
| 426 | |
| 427 | static inline u8 vop_hsize(const vop_header *vh) |
| 428 | { |
| 429 | return (__le32_to_cpu((*vh)[1]) >> 8) & 0xFF; |
| 430 | } |
| 431 | |
| 432 | static inline u8 vop_vsize(const vop_header *vh) |
| 433 | { |
| 434 | return __le32_to_cpu((*vh)[1]) & 0xFF; |
| 435 | } |
| 436 | |
| 437 | static inline u32 vop_mpeg_offset(const vop_header *vh) |
| 438 | { |
| 439 | return __le32_to_cpu((*vh)[2]); |
| 440 | } |
| 441 | |
| 442 | static inline u32 vop_jpeg_offset(const vop_header *vh) |
| 443 | { |
| 444 | return __le32_to_cpu((*vh)[3]); |
| 445 | } |
| 446 | |
| 447 | static inline u32 vop_jpeg_size(const vop_header *vh) |
| 448 | { |
| 449 | return __le32_to_cpu((*vh)[4]) & 0xFFFFF; |
| 450 | } |
| 451 | |
| 452 | static inline u32 vop_sec(const vop_header *vh) |
| 453 | { |
| 454 | return __le32_to_cpu((*vh)[5]); |
| 455 | } |
| 456 | |
| 457 | static inline u32 vop_usec(const vop_header *vh) |
| 458 | { |
| 459 | return __le32_to_cpu((*vh)[6]); |
| 460 | } |
| 461 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 462 | static int solo_fill_jpeg(struct solo_enc_dev *solo_enc, |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 463 | struct vb2_buffer *vb, const vop_header *vh) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 464 | { |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 465 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ricardo Ribalda | 2230124 | 2013-08-02 10:20:00 -0300 | [diff] [blame] | 466 | struct sg_table *vbuf = vb2_dma_sg_plane_desc(vb, 0); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 467 | int frame_size; |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 468 | int ret; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 469 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 470 | vb->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 471 | |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 472 | if (vb2_plane_size(vb, 0) < vop_jpeg_size(vh) + solo_enc->jpeg_len) |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 473 | return -EIO; |
| 474 | |
Ricardo Ribalda | 2230124 | 2013-08-02 10:20:00 -0300 | [diff] [blame] | 475 | sg_copy_from_buffer(vbuf->sgl, vbuf->nents, |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 476 | solo_enc->jpeg_header, |
| 477 | solo_enc->jpeg_len); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 478 | |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 479 | frame_size = (vop_jpeg_size(vh) + solo_enc->jpeg_len + (DMA_ALIGN - 1)) |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 480 | & ~(DMA_ALIGN - 1); |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 481 | vb2_set_plane_payload(vb, 0, vop_jpeg_size(vh) + solo_enc->jpeg_len); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 482 | |
Ricardo Ribalda | 2230124 | 2013-08-02 10:20:00 -0300 | [diff] [blame] | 483 | dma_map_sg(&solo_dev->pdev->dev, vbuf->sgl, vbuf->nents, |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 484 | DMA_FROM_DEVICE); |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 485 | ret = solo_send_desc(solo_enc, solo_enc->jpeg_len, vbuf, |
| 486 | vop_jpeg_offset(vh) - SOLO_JPEG_EXT_ADDR(solo_dev), |
| 487 | frame_size, SOLO_JPEG_EXT_ADDR(solo_dev), |
| 488 | SOLO_JPEG_EXT_SIZE(solo_dev)); |
Ricardo Ribalda | 2230124 | 2013-08-02 10:20:00 -0300 | [diff] [blame] | 489 | dma_unmap_sg(&solo_dev->pdev->dev, vbuf->sgl, vbuf->nents, |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 490 | DMA_FROM_DEVICE); |
| 491 | return ret; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 492 | } |
| 493 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 494 | static int solo_fill_mpeg(struct solo_enc_dev *solo_enc, |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 495 | struct vb2_buffer *vb, const vop_header *vh) |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 496 | { |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 497 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ricardo Ribalda | 2230124 | 2013-08-02 10:20:00 -0300 | [diff] [blame] | 498 | struct sg_table *vbuf = vb2_dma_sg_plane_desc(vb, 0); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 499 | int frame_off, frame_size; |
| 500 | int skip = 0; |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 501 | int ret; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 502 | |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 503 | if (vb2_plane_size(vb, 0) < vop_mpeg_size(vh)) |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 504 | return -EIO; |
| 505 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 506 | /* If this is a key frame, add extra header */ |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 507 | if (!vop_type(vh)) { |
Ricardo Ribalda | 2230124 | 2013-08-02 10:20:00 -0300 | [diff] [blame] | 508 | sg_copy_from_buffer(vbuf->sgl, vbuf->nents, |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 509 | solo_enc->vop, |
| 510 | solo_enc->vop_len); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 511 | |
| 512 | skip = solo_enc->vop_len; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 513 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 514 | vb->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME; |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 515 | vb2_set_plane_payload(vb, 0, vop_mpeg_size(vh) + solo_enc->vop_len); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 516 | } else { |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 517 | vb->v4l2_buf.flags |= V4L2_BUF_FLAG_PFRAME; |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 518 | vb2_set_plane_payload(vb, 0, vop_mpeg_size(vh)); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 519 | } |
| 520 | |
| 521 | /* Now get the actual mpeg payload */ |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 522 | frame_off = (vop_mpeg_offset(vh) - SOLO_MP4E_EXT_ADDR(solo_dev) + sizeof(*vh)) |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 523 | % SOLO_MP4E_EXT_SIZE(solo_dev); |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 524 | frame_size = (vop_mpeg_size(vh) + skip + (DMA_ALIGN - 1)) |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 525 | & ~(DMA_ALIGN - 1); |
| 526 | |
Ricardo Ribalda | 2230124 | 2013-08-02 10:20:00 -0300 | [diff] [blame] | 527 | dma_map_sg(&solo_dev->pdev->dev, vbuf->sgl, vbuf->nents, |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 528 | DMA_FROM_DEVICE); |
| 529 | ret = solo_send_desc(solo_enc, skip, vbuf, frame_off, frame_size, |
| 530 | SOLO_MP4E_EXT_ADDR(solo_dev), |
| 531 | SOLO_MP4E_EXT_SIZE(solo_dev)); |
Ricardo Ribalda | 2230124 | 2013-08-02 10:20:00 -0300 | [diff] [blame] | 532 | dma_unmap_sg(&solo_dev->pdev->dev, vbuf->sgl, vbuf->nents, |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 533 | DMA_FROM_DEVICE); |
| 534 | return ret; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 535 | } |
| 536 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 537 | static int solo_enc_fillbuf(struct solo_enc_dev *solo_enc, |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 538 | struct vb2_buffer *vb, struct solo_enc_buf *enc_buf) |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 539 | { |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 540 | const vop_header *vh = enc_buf->vh; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 541 | int ret; |
| 542 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 543 | /* Check for motion flags */ |
Hans Verkuil | f5df0b7 | 2013-03-18 08:43:14 -0300 | [diff] [blame] | 544 | vb->v4l2_buf.flags &= ~(V4L2_BUF_FLAG_MOTION_ON | |
| 545 | V4L2_BUF_FLAG_MOTION_DETECTED); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 546 | if (solo_is_motion_on(solo_enc)) { |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 547 | vb->v4l2_buf.flags |= V4L2_BUF_FLAG_MOTION_ON; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 548 | if (enc_buf->motion) |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 549 | vb->v4l2_buf.flags |= V4L2_BUF_FLAG_MOTION_DETECTED; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 550 | } |
| 551 | |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 552 | switch (solo_enc->fmt) { |
| 553 | case V4L2_PIX_FMT_MPEG4: |
| 554 | case V4L2_PIX_FMT_H264: |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 555 | ret = solo_fill_mpeg(solo_enc, vb, vh); |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 556 | break; |
| 557 | default: /* V4L2_PIX_FMT_MJPEG */ |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 558 | ret = solo_fill_jpeg(solo_enc, vb, vh); |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 559 | break; |
| 560 | } |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 561 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 562 | if (!ret) { |
Hans Verkuil | 15513c1 | 2013-03-15 13:16:49 -0300 | [diff] [blame] | 563 | vb->v4l2_buf.sequence = solo_enc->sequence++; |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 564 | vb->v4l2_buf.timestamp.tv_sec = vop_sec(vh); |
| 565 | vb->v4l2_buf.timestamp.tv_usec = vop_usec(vh); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 566 | } |
| 567 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 568 | vb2_buffer_done(vb, ret ? VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE); |
| 569 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 570 | return ret; |
| 571 | } |
| 572 | |
| 573 | static void solo_enc_handle_one(struct solo_enc_dev *solo_enc, |
| 574 | struct solo_enc_buf *enc_buf) |
| 575 | { |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 576 | struct solo_vb2_buf *vb; |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 577 | unsigned long flags; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 578 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 579 | mutex_lock(&solo_enc->lock); |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 580 | if (solo_enc->type != enc_buf->type) |
| 581 | goto unlock; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 582 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 583 | spin_lock_irqsave(&solo_enc->av_lock, flags); |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 584 | if (list_empty(&solo_enc->vidq_active)) { |
| 585 | spin_unlock_irqrestore(&solo_enc->av_lock, flags); |
| 586 | goto unlock; |
| 587 | } |
| 588 | vb = list_first_entry(&solo_enc->vidq_active, struct solo_vb2_buf, list); |
| 589 | list_del(&vb->list); |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 590 | spin_unlock_irqrestore(&solo_enc->av_lock, flags); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 591 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 592 | solo_enc_fillbuf(solo_enc, &vb->vb, enc_buf); |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 593 | unlock: |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 594 | mutex_unlock(&solo_enc->lock); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 595 | } |
| 596 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 597 | void solo_enc_v4l2_isr(struct solo_dev *solo_dev) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 598 | { |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 599 | wake_up_interruptible_all(&solo_dev->ring_thread_wait); |
| 600 | } |
| 601 | |
| 602 | static void solo_handle_ring(struct solo_dev *solo_dev) |
| 603 | { |
| 604 | for (;;) { |
| 605 | struct solo_enc_dev *solo_enc; |
| 606 | struct solo_enc_buf enc_buf; |
| 607 | u32 mpeg_current, off; |
| 608 | u8 ch; |
| 609 | u8 cur_q; |
| 610 | |
| 611 | /* Check if the hardware has any new ones in the queue */ |
| 612 | cur_q = solo_reg_read(solo_dev, SOLO_VE_STATE(11)) & 0xff; |
| 613 | if (cur_q == solo_dev->enc_idx) |
| 614 | break; |
| 615 | |
| 616 | mpeg_current = solo_reg_read(solo_dev, |
| 617 | SOLO_VE_MPEG4_QUE(solo_dev->enc_idx)); |
| 618 | solo_dev->enc_idx = (solo_dev->enc_idx + 1) % MP4_QS; |
| 619 | |
| 620 | ch = (mpeg_current >> 24) & 0x1f; |
| 621 | off = mpeg_current & 0x00ffffff; |
| 622 | |
| 623 | if (ch >= SOLO_MAX_CHANNELS) { |
| 624 | ch -= SOLO_MAX_CHANNELS; |
| 625 | enc_buf.type = SOLO_ENC_TYPE_EXT; |
| 626 | } else |
| 627 | enc_buf.type = SOLO_ENC_TYPE_STD; |
| 628 | |
| 629 | solo_enc = solo_dev->v4l2_enc[ch]; |
| 630 | if (solo_enc == NULL) { |
| 631 | dev_err(&solo_dev->pdev->dev, |
| 632 | "Got spurious packet for channel %d\n", ch); |
| 633 | continue; |
| 634 | } |
| 635 | |
| 636 | /* FAIL... */ |
| 637 | if (enc_get_mpeg_dma(solo_dev, solo_dev->vh_dma, off, |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 638 | sizeof(vop_header))) |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 639 | continue; |
| 640 | |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 641 | enc_buf.vh = solo_dev->vh_buf; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 642 | |
| 643 | /* Sanity check */ |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 644 | if (vop_mpeg_offset(enc_buf.vh) != SOLO_MP4E_EXT_ADDR(solo_dev) + off) |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 645 | continue; |
| 646 | |
| 647 | if (solo_motion_detected(solo_enc)) |
| 648 | enc_buf.motion = 1; |
| 649 | else |
| 650 | enc_buf.motion = 0; |
| 651 | |
| 652 | solo_enc_handle_one(solo_enc, &enc_buf); |
| 653 | } |
| 654 | } |
| 655 | |
| 656 | static int solo_ring_thread(void *data) |
| 657 | { |
| 658 | struct solo_dev *solo_dev = data; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 659 | DECLARE_WAITQUEUE(wait, current); |
| 660 | |
| 661 | set_freezable(); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 662 | add_wait_queue(&solo_dev->ring_thread_wait, &wait); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 663 | |
| 664 | for (;;) { |
| 665 | long timeout = schedule_timeout_interruptible(HZ); |
| 666 | if (timeout == -ERESTARTSYS || kthread_should_stop()) |
| 667 | break; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 668 | solo_irq_off(solo_dev, SOLO_IRQ_ENCODER); |
| 669 | solo_handle_ring(solo_dev); |
| 670 | solo_irq_on(solo_dev, SOLO_IRQ_ENCODER); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 671 | try_to_freeze(); |
| 672 | } |
| 673 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 674 | remove_wait_queue(&solo_dev->ring_thread_wait, &wait); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 675 | |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 676 | return 0; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 677 | } |
| 678 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 679 | static int solo_enc_queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt, |
| 680 | unsigned int *num_buffers, unsigned int *num_planes, |
| 681 | unsigned int sizes[], void *alloc_ctxs[]) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 682 | { |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 683 | sizes[0] = FRAME_BUF_SIZE; |
| 684 | *num_planes = 1; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 685 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 686 | if (*num_buffers < MIN_VID_BUFFERS) |
| 687 | *num_buffers = MIN_VID_BUFFERS; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 688 | |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 689 | return 0; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 690 | } |
| 691 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 692 | static void solo_enc_buf_queue(struct vb2_buffer *vb) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 693 | { |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 694 | struct vb2_queue *vq = vb->vb2_queue; |
| 695 | struct solo_enc_dev *solo_enc = vb2_get_drv_priv(vq); |
| 696 | struct solo_vb2_buf *solo_vb = |
| 697 | container_of(vb, struct solo_vb2_buf, vb); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 698 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 699 | spin_lock(&solo_enc->av_lock); |
| 700 | list_add_tail(&solo_vb->list, &solo_enc->vidq_active); |
| 701 | spin_unlock(&solo_enc->av_lock); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 702 | } |
| 703 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 704 | static int solo_ring_start(struct solo_dev *solo_dev) |
| 705 | { |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 706 | solo_dev->ring_thread = kthread_run(solo_ring_thread, solo_dev, |
| 707 | SOLO6X10_NAME "_ring"); |
| 708 | if (IS_ERR(solo_dev->ring_thread)) { |
| 709 | int err = PTR_ERR(solo_dev->ring_thread); |
| 710 | solo_dev->ring_thread = NULL; |
| 711 | return err; |
| 712 | } |
| 713 | |
| 714 | solo_irq_on(solo_dev, SOLO_IRQ_ENCODER); |
| 715 | |
| 716 | return 0; |
| 717 | } |
| 718 | |
| 719 | static void solo_ring_stop(struct solo_dev *solo_dev) |
| 720 | { |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 721 | if (solo_dev->ring_thread) { |
| 722 | kthread_stop(solo_dev->ring_thread); |
| 723 | solo_dev->ring_thread = NULL; |
| 724 | } |
| 725 | |
| 726 | solo_irq_off(solo_dev, SOLO_IRQ_ENCODER); |
| 727 | } |
| 728 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 729 | static int solo_enc_start_streaming(struct vb2_queue *q, unsigned int count) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 730 | { |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 731 | struct solo_enc_dev *solo_enc = vb2_get_drv_priv(q); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 732 | int ret; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 733 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 734 | ret = solo_enc_on(solo_enc); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 735 | if (ret) |
| 736 | return ret; |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 737 | return solo_ring_start(solo_enc->solo_dev); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 738 | } |
| 739 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 740 | static int solo_enc_stop_streaming(struct vb2_queue *q) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 741 | { |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 742 | struct solo_enc_dev *solo_enc = vb2_get_drv_priv(q); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 743 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 744 | solo_enc_off(solo_enc); |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 745 | INIT_LIST_HEAD(&solo_enc->vidq_active); |
| 746 | solo_ring_stop(solo_enc->solo_dev); |
| 747 | return 0; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 748 | } |
| 749 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 750 | static struct vb2_ops solo_enc_video_qops = { |
| 751 | .queue_setup = solo_enc_queue_setup, |
| 752 | .buf_queue = solo_enc_buf_queue, |
| 753 | .start_streaming = solo_enc_start_streaming, |
| 754 | .stop_streaming = solo_enc_stop_streaming, |
| 755 | .wait_prepare = vb2_ops_wait_prepare, |
| 756 | .wait_finish = vb2_ops_wait_finish, |
| 757 | }; |
| 758 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 759 | static int solo_enc_querycap(struct file *file, void *priv, |
| 760 | struct v4l2_capability *cap) |
| 761 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 762 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 763 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 764 | |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 765 | strcpy(cap->driver, SOLO6X10_NAME); |
| 766 | snprintf(cap->card, sizeof(cap->card), "Softlogic 6x10 Enc %d", |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 767 | solo_enc->ch); |
Hans Verkuil | 20c5f49 | 2013-03-12 18:03:20 -0300 | [diff] [blame] | 768 | snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 769 | pci_name(solo_dev->pdev)); |
Hans Verkuil | 20c5f49 | 2013-03-12 18:03:20 -0300 | [diff] [blame] | 770 | cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | |
| 771 | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; |
| 772 | cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 773 | return 0; |
| 774 | } |
| 775 | |
| 776 | static int solo_enc_enum_input(struct file *file, void *priv, |
| 777 | struct v4l2_input *input) |
| 778 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 779 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 780 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 781 | |
| 782 | if (input->index) |
| 783 | return -EINVAL; |
| 784 | |
| 785 | snprintf(input->name, sizeof(input->name), "Encoder %d", |
| 786 | solo_enc->ch + 1); |
| 787 | input->type = V4L2_INPUT_TYPE_CAMERA; |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 788 | input->std = solo_enc->vfd->tvnorms; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 789 | |
| 790 | if (!tw28_get_video_status(solo_dev, solo_enc->ch)) |
| 791 | input->status = V4L2_IN_ST_NO_SIGNAL; |
| 792 | |
| 793 | return 0; |
| 794 | } |
| 795 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 796 | static int solo_enc_set_input(struct file *file, void *priv, |
| 797 | unsigned int index) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 798 | { |
| 799 | if (index) |
| 800 | return -EINVAL; |
| 801 | |
| 802 | return 0; |
| 803 | } |
| 804 | |
| 805 | static int solo_enc_get_input(struct file *file, void *priv, |
| 806 | unsigned int *index) |
| 807 | { |
| 808 | *index = 0; |
| 809 | |
| 810 | return 0; |
| 811 | } |
| 812 | |
| 813 | static int solo_enc_enum_fmt_cap(struct file *file, void *priv, |
| 814 | struct v4l2_fmtdesc *f) |
| 815 | { |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 816 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
| 817 | int dev_type = solo_enc->solo_dev->type; |
| 818 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 819 | switch (f->index) { |
| 820 | case 0: |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 821 | switch (dev_type) { |
| 822 | case SOLO_DEV_6010: |
| 823 | f->pixelformat = V4L2_PIX_FMT_MPEG4; |
| 824 | strcpy(f->description, "MPEG-4 part 2"); |
| 825 | break; |
| 826 | case SOLO_DEV_6110: |
| 827 | f->pixelformat = V4L2_PIX_FMT_H264; |
| 828 | strcpy(f->description, "H.264"); |
| 829 | break; |
| 830 | } |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 831 | break; |
| 832 | case 1: |
| 833 | f->pixelformat = V4L2_PIX_FMT_MJPEG; |
| 834 | strcpy(f->description, "MJPEG"); |
| 835 | break; |
| 836 | default: |
| 837 | return -EINVAL; |
| 838 | } |
| 839 | |
| 840 | f->flags = V4L2_FMT_FLAG_COMPRESSED; |
| 841 | |
| 842 | return 0; |
| 843 | } |
| 844 | |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 845 | static inline int solo_valid_pixfmt(u32 pixfmt, int dev_type) |
| 846 | { |
| 847 | return (pixfmt == V4L2_PIX_FMT_H264 && dev_type == SOLO_DEV_6110) |
| 848 | || (pixfmt == V4L2_PIX_FMT_MPEG4 && dev_type == SOLO_DEV_6010) |
| 849 | || pixfmt == V4L2_PIX_FMT_MJPEG ? 0 : -EINVAL; |
| 850 | } |
| 851 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 852 | static int solo_enc_try_fmt_cap(struct file *file, void *priv, |
| 853 | struct v4l2_format *f) |
| 854 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 855 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 856 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 857 | struct v4l2_pix_format *pix = &f->fmt.pix; |
| 858 | |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 859 | if (solo_valid_pixfmt(pix->pixelformat, solo_dev->type)) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 860 | return -EINVAL; |
| 861 | |
Krzysztof Hałasa | 98ab1c9 | 2011-02-11 13:10:30 +0100 | [diff] [blame] | 862 | if (pix->width < solo_dev->video_hsize || |
| 863 | pix->height < solo_dev->video_vsize << 1) { |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 864 | /* Default to CIF 1/2 size */ |
| 865 | pix->width = solo_dev->video_hsize >> 1; |
| 866 | pix->height = solo_dev->video_vsize; |
Krzysztof Hałasa | 98ab1c9 | 2011-02-11 13:10:30 +0100 | [diff] [blame] | 867 | } else { |
| 868 | /* Full frame */ |
| 869 | pix->width = solo_dev->video_hsize; |
| 870 | pix->height = solo_dev->video_vsize << 1; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 871 | } |
| 872 | |
Hans Verkuil | 016afda | 2013-03-12 18:43:21 -0300 | [diff] [blame] | 873 | switch (pix->field) { |
| 874 | case V4L2_FIELD_NONE: |
| 875 | case V4L2_FIELD_INTERLACED: |
| 876 | break; |
| 877 | case V4L2_FIELD_ANY: |
| 878 | default: |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 879 | pix->field = V4L2_FIELD_INTERLACED; |
Hans Verkuil | 016afda | 2013-03-12 18:43:21 -0300 | [diff] [blame] | 880 | break; |
| 881 | } |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 882 | |
| 883 | /* Just set these */ |
| 884 | pix->colorspace = V4L2_COLORSPACE_SMPTE170M; |
| 885 | pix->sizeimage = FRAME_BUF_SIZE; |
Hans Verkuil | 9416049 | 2013-03-12 18:47:03 -0300 | [diff] [blame] | 886 | pix->bytesperline = 0; |
Hans Verkuil | 016afda | 2013-03-12 18:43:21 -0300 | [diff] [blame] | 887 | pix->priv = 0; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 888 | |
| 889 | return 0; |
| 890 | } |
| 891 | |
| 892 | static int solo_enc_set_fmt_cap(struct file *file, void *priv, |
| 893 | struct v4l2_format *f) |
| 894 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 895 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 896 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 897 | struct v4l2_pix_format *pix = &f->fmt.pix; |
| 898 | int ret; |
| 899 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 900 | if (vb2_is_busy(&solo_enc->vidq)) |
| 901 | return -EBUSY; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 902 | |
facugaich | afabbe6 | 2010-11-10 10:39:33 -0300 | [diff] [blame] | 903 | ret = solo_enc_try_fmt_cap(file, priv, f); |
Hans Verkuil | 016afda | 2013-03-12 18:43:21 -0300 | [diff] [blame] | 904 | if (ret) |
| 905 | return ret; |
| 906 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 907 | if (pix->width == solo_dev->video_hsize) |
| 908 | solo_enc->mode = SOLO_ENC_MODE_D1; |
| 909 | else |
| 910 | solo_enc->mode = SOLO_ENC_MODE_CIF; |
| 911 | |
| 912 | /* This does not change the encoder at all */ |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 913 | solo_enc->fmt = pix->pixelformat; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 914 | |
Hans Verkuil | 6999687 | 2013-03-15 16:35:28 -0300 | [diff] [blame] | 915 | /* |
| 916 | * More information is needed about these 'extended' types. As far |
| 917 | * as I can tell these are basically additional video streams with |
| 918 | * different MPEG encoding attributes that can run in parallel with |
| 919 | * the main stream. If so, then this should be implemented as a |
| 920 | * second video node. Abusing priv like this is certainly not the |
| 921 | * right approach. |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 922 | if (pix->priv) |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 923 | solo_enc->type = SOLO_ENC_TYPE_EXT; |
Hans Verkuil | 6999687 | 2013-03-15 16:35:28 -0300 | [diff] [blame] | 924 | */ |
Ismael Luceno | cdcfe40 | 2013-04-12 18:28:33 -0300 | [diff] [blame] | 925 | solo_update_mode(solo_enc); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 926 | return 0; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 927 | } |
| 928 | |
| 929 | static int solo_enc_get_fmt_cap(struct file *file, void *priv, |
| 930 | struct v4l2_format *f) |
| 931 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 932 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 933 | struct v4l2_pix_format *pix = &f->fmt.pix; |
| 934 | |
| 935 | pix->width = solo_enc->width; |
| 936 | pix->height = solo_enc->height; |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 937 | pix->pixelformat = solo_enc->fmt; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 938 | pix->field = solo_enc->interlaced ? V4L2_FIELD_INTERLACED : |
| 939 | V4L2_FIELD_NONE; |
| 940 | pix->sizeimage = FRAME_BUF_SIZE; |
| 941 | pix->colorspace = V4L2_COLORSPACE_SMPTE170M; |
Hans Verkuil | 016afda | 2013-03-12 18:43:21 -0300 | [diff] [blame] | 942 | pix->priv = 0; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 943 | |
| 944 | return 0; |
| 945 | } |
| 946 | |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 947 | static int solo_enc_g_std(struct file *file, void *priv, v4l2_std_id *i) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 948 | { |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 949 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
| 950 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
| 951 | |
| 952 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) |
| 953 | *i = V4L2_STD_NTSC_M; |
| 954 | else |
| 955 | *i = V4L2_STD_PAL; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 956 | return 0; |
| 957 | } |
| 958 | |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 959 | static int solo_enc_s_std(struct file *file, void *priv, v4l2_std_id std) |
| 960 | { |
| 961 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
| 962 | |
| 963 | return solo_set_video_type(solo_enc->solo_dev, std & V4L2_STD_PAL); |
| 964 | } |
| 965 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 966 | static int solo_enum_framesizes(struct file *file, void *priv, |
| 967 | struct v4l2_frmsizeenum *fsize) |
| 968 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 969 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
| 970 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 971 | |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 972 | if (solo_valid_pixfmt(fsize->pixel_format, solo_dev->type)) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 973 | return -EINVAL; |
| 974 | |
| 975 | switch (fsize->index) { |
| 976 | case 0: |
| 977 | fsize->discrete.width = solo_dev->video_hsize >> 1; |
| 978 | fsize->discrete.height = solo_dev->video_vsize; |
| 979 | break; |
| 980 | case 1: |
| 981 | fsize->discrete.width = solo_dev->video_hsize; |
| 982 | fsize->discrete.height = solo_dev->video_vsize << 1; |
| 983 | break; |
| 984 | default: |
| 985 | return -EINVAL; |
| 986 | } |
| 987 | |
| 988 | fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE; |
| 989 | |
| 990 | return 0; |
| 991 | } |
| 992 | |
| 993 | static int solo_enum_frameintervals(struct file *file, void *priv, |
| 994 | struct v4l2_frmivalenum *fintv) |
| 995 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 996 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
| 997 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 998 | |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 999 | if (solo_valid_pixfmt(fintv->pixel_format, solo_dev->type)) |
Hans Verkuil | 016afda | 2013-03-12 18:43:21 -0300 | [diff] [blame] | 1000 | return -EINVAL; |
| 1001 | if (fintv->index) |
| 1002 | return -EINVAL; |
| 1003 | if ((fintv->width != solo_dev->video_hsize >> 1 || |
| 1004 | fintv->height != solo_dev->video_vsize) && |
| 1005 | (fintv->width != solo_dev->video_hsize || |
| 1006 | fintv->height != solo_dev->video_vsize << 1)) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1007 | return -EINVAL; |
| 1008 | |
| 1009 | fintv->type = V4L2_FRMIVAL_TYPE_STEPWISE; |
| 1010 | |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 1011 | fintv->stepwise.min.numerator = 1; |
Hans Verkuil | 016afda | 2013-03-12 18:43:21 -0300 | [diff] [blame] | 1012 | fintv->stepwise.min.denominator = solo_dev->fps; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1013 | |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 1014 | fintv->stepwise.max.numerator = 15; |
Hans Verkuil | 016afda | 2013-03-12 18:43:21 -0300 | [diff] [blame] | 1015 | fintv->stepwise.max.denominator = solo_dev->fps; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1016 | |
| 1017 | fintv->stepwise.step.numerator = 1; |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 1018 | fintv->stepwise.step.denominator = solo_dev->fps; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1019 | |
| 1020 | return 0; |
| 1021 | } |
| 1022 | |
| 1023 | static int solo_g_parm(struct file *file, void *priv, |
| 1024 | struct v4l2_streamparm *sp) |
| 1025 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1026 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1027 | struct v4l2_captureparm *cp = &sp->parm.capture; |
| 1028 | |
| 1029 | cp->capability = V4L2_CAP_TIMEPERFRAME; |
| 1030 | cp->timeperframe.numerator = solo_enc->interval; |
Ismael Luceno | 8810767 | 2013-05-03 15:54:57 -0300 | [diff] [blame] | 1031 | cp->timeperframe.denominator = solo_enc->solo_dev->fps; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1032 | cp->capturemode = 0; |
| 1033 | /* XXX: Shouldn't we be able to get/set this from videobuf? */ |
| 1034 | cp->readbuffers = 2; |
| 1035 | |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 1036 | return 0; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1037 | } |
| 1038 | |
Ismael Luceno | 8810767 | 2013-05-03 15:54:57 -0300 | [diff] [blame] | 1039 | static inline int calc_interval(u8 fps, u32 n, u32 d) |
| 1040 | { |
| 1041 | if (!n || !d) |
| 1042 | return 1; |
| 1043 | if (d == fps) |
| 1044 | return n; |
| 1045 | n *= fps; |
| 1046 | return min(15U, n / d + (n % d >= (fps >> 1))); |
| 1047 | } |
| 1048 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1049 | static int solo_s_parm(struct file *file, void *priv, |
| 1050 | struct v4l2_streamparm *sp) |
| 1051 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1052 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
Ismael Luceno | 8810767 | 2013-05-03 15:54:57 -0300 | [diff] [blame] | 1053 | struct v4l2_fract *t = &sp->parm.capture.timeperframe; |
| 1054 | u8 fps = solo_enc->solo_dev->fps; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1055 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 1056 | if (vb2_is_streaming(&solo_enc->vidq)) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1057 | return -EBUSY; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1058 | |
Ismael Luceno | 8810767 | 2013-05-03 15:54:57 -0300 | [diff] [blame] | 1059 | solo_enc->interval = calc_interval(fps, t->numerator, t->denominator); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1060 | solo_update_mode(solo_enc); |
Ismael Luceno | 8810767 | 2013-05-03 15:54:57 -0300 | [diff] [blame] | 1061 | return solo_g_parm(file, priv, sp); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1062 | } |
| 1063 | |
Hans Verkuil | f5df0b7 | 2013-03-18 08:43:14 -0300 | [diff] [blame] | 1064 | static long solo_enc_default(struct file *file, void *fh, |
Mauro Carvalho Chehab | 6d43be7 | 2013-03-26 08:04:52 -0300 | [diff] [blame] | 1065 | bool valid_prio, unsigned int cmd, void *arg) |
Hans Verkuil | f5df0b7 | 2013-03-18 08:43:14 -0300 | [diff] [blame] | 1066 | { |
| 1067 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
| 1068 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
| 1069 | struct solo_motion_thresholds *thresholds = arg; |
| 1070 | |
| 1071 | switch (cmd) { |
| 1072 | case SOLO_IOC_G_MOTION_THRESHOLDS: |
| 1073 | *thresholds = solo_enc->motion_thresholds; |
| 1074 | return 0; |
| 1075 | |
| 1076 | case SOLO_IOC_S_MOTION_THRESHOLDS: |
| 1077 | if (!valid_prio) |
| 1078 | return -EBUSY; |
| 1079 | solo_enc->motion_thresholds = *thresholds; |
| 1080 | if (solo_enc->motion_enabled && !solo_enc->motion_global) |
| 1081 | return solo_set_motion_block(solo_dev, solo_enc->ch, |
| 1082 | &solo_enc->motion_thresholds); |
| 1083 | return 0; |
| 1084 | default: |
| 1085 | return -ENOTTY; |
| 1086 | } |
| 1087 | } |
| 1088 | |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1089 | static int solo_s_ctrl(struct v4l2_ctrl *ctrl) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1090 | { |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1091 | struct solo_enc_dev *solo_enc = |
| 1092 | container_of(ctrl->handler, struct solo_enc_dev, hdl); |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 1093 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1094 | int err; |
| 1095 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1096 | switch (ctrl->id) { |
| 1097 | case V4L2_CID_BRIGHTNESS: |
| 1098 | case V4L2_CID_CONTRAST: |
| 1099 | case V4L2_CID_SATURATION: |
| 1100 | case V4L2_CID_HUE: |
| 1101 | case V4L2_CID_SHARPNESS: |
| 1102 | return tw28_set_ctrl_val(solo_dev, ctrl->id, solo_enc->ch, |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1103 | ctrl->val); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1104 | case V4L2_CID_MPEG_VIDEO_GOP_SIZE: |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1105 | solo_enc->gop = ctrl->val; |
| 1106 | return 0; |
Hans Verkuil | f5df0b7 | 2013-03-18 08:43:14 -0300 | [diff] [blame] | 1107 | case V4L2_CID_MOTION_THRESHOLD: |
| 1108 | solo_enc->motion_thresh = ctrl->val; |
| 1109 | if (!solo_enc->motion_global || !solo_enc->motion_enabled) |
| 1110 | return 0; |
| 1111 | return solo_set_motion_threshold(solo_dev, solo_enc->ch, ctrl->val); |
| 1112 | case V4L2_CID_MOTION_MODE: |
| 1113 | solo_enc->motion_global = ctrl->val == 1; |
| 1114 | solo_enc->motion_enabled = ctrl->val > 0; |
| 1115 | if (ctrl->val) { |
| 1116 | if (solo_enc->motion_global) |
| 1117 | solo_set_motion_threshold(solo_dev, solo_enc->ch, |
| 1118 | solo_enc->motion_thresh); |
| 1119 | else |
| 1120 | solo_set_motion_block(solo_dev, solo_enc->ch, |
| 1121 | &solo_enc->motion_thresholds); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1122 | } |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1123 | solo_motion_toggle(solo_enc, ctrl->val); |
| 1124 | return 0; |
| 1125 | case V4L2_CID_OSD_TEXT: |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1126 | strcpy(solo_enc->osd_text, ctrl->string); |
| 1127 | err = solo_osd_print(solo_enc); |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1128 | return err; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1129 | default: |
| 1130 | return -EINVAL; |
| 1131 | } |
| 1132 | |
| 1133 | return 0; |
| 1134 | } |
| 1135 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1136 | static const struct v4l2_file_operations solo_enc_fops = { |
| 1137 | .owner = THIS_MODULE, |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 1138 | .open = v4l2_fh_open, |
| 1139 | .release = vb2_fop_release, |
| 1140 | .read = vb2_fop_read, |
| 1141 | .poll = vb2_fop_poll, |
| 1142 | .mmap = vb2_fop_mmap, |
| 1143 | .unlocked_ioctl = video_ioctl2, |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1144 | }; |
| 1145 | |
| 1146 | static const struct v4l2_ioctl_ops solo_enc_ioctl_ops = { |
| 1147 | .vidioc_querycap = solo_enc_querycap, |
| 1148 | .vidioc_s_std = solo_enc_s_std, |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 1149 | .vidioc_g_std = solo_enc_g_std, |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1150 | /* Input callbacks */ |
| 1151 | .vidioc_enum_input = solo_enc_enum_input, |
| 1152 | .vidioc_s_input = solo_enc_set_input, |
| 1153 | .vidioc_g_input = solo_enc_get_input, |
| 1154 | /* Video capture format callbacks */ |
| 1155 | .vidioc_enum_fmt_vid_cap = solo_enc_enum_fmt_cap, |
| 1156 | .vidioc_try_fmt_vid_cap = solo_enc_try_fmt_cap, |
| 1157 | .vidioc_s_fmt_vid_cap = solo_enc_set_fmt_cap, |
| 1158 | .vidioc_g_fmt_vid_cap = solo_enc_get_fmt_cap, |
| 1159 | /* Streaming I/O */ |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 1160 | .vidioc_reqbufs = vb2_ioctl_reqbufs, |
| 1161 | .vidioc_querybuf = vb2_ioctl_querybuf, |
| 1162 | .vidioc_qbuf = vb2_ioctl_qbuf, |
| 1163 | .vidioc_dqbuf = vb2_ioctl_dqbuf, |
| 1164 | .vidioc_streamon = vb2_ioctl_streamon, |
| 1165 | .vidioc_streamoff = vb2_ioctl_streamoff, |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1166 | /* Frame size and interval */ |
| 1167 | .vidioc_enum_framesizes = solo_enum_framesizes, |
| 1168 | .vidioc_enum_frameintervals = solo_enum_frameintervals, |
| 1169 | /* Video capture parameters */ |
| 1170 | .vidioc_s_parm = solo_s_parm, |
| 1171 | .vidioc_g_parm = solo_g_parm, |
Hans Verkuil | 9416049 | 2013-03-12 18:47:03 -0300 | [diff] [blame] | 1172 | /* Logging and events */ |
| 1173 | .vidioc_log_status = v4l2_ctrl_log_status, |
| 1174 | .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, |
| 1175 | .vidioc_unsubscribe_event = v4l2_event_unsubscribe, |
Hans Verkuil | f5df0b7 | 2013-03-18 08:43:14 -0300 | [diff] [blame] | 1176 | .vidioc_default = solo_enc_default, |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1177 | }; |
| 1178 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1179 | static const struct video_device solo_enc_template = { |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 1180 | .name = SOLO6X10_NAME, |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1181 | .fops = &solo_enc_fops, |
| 1182 | .ioctl_ops = &solo_enc_ioctl_ops, |
| 1183 | .minor = -1, |
| 1184 | .release = video_device_release, |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 1185 | .tvnorms = V4L2_STD_NTSC_M | V4L2_STD_PAL, |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1186 | }; |
| 1187 | |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1188 | static const struct v4l2_ctrl_ops solo_ctrl_ops = { |
| 1189 | .s_ctrl = solo_s_ctrl, |
| 1190 | }; |
| 1191 | |
| 1192 | static const struct v4l2_ctrl_config solo_motion_threshold_ctrl = { |
| 1193 | .ops = &solo_ctrl_ops, |
| 1194 | .id = V4L2_CID_MOTION_THRESHOLD, |
| 1195 | .name = "Motion Detection Threshold", |
| 1196 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 1197 | .max = 0xffff, |
| 1198 | .def = SOLO_DEF_MOT_THRESH, |
| 1199 | .step = 1, |
| 1200 | .flags = V4L2_CTRL_FLAG_SLIDER, |
| 1201 | }; |
| 1202 | |
Hans Verkuil | f5df0b7 | 2013-03-18 08:43:14 -0300 | [diff] [blame] | 1203 | static const char * const solo_motion_mode_menu[] = { |
| 1204 | "Disabled", |
| 1205 | "Global Threshold", |
| 1206 | "Regional Threshold", |
| 1207 | NULL |
| 1208 | }; |
| 1209 | |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1210 | static const struct v4l2_ctrl_config solo_motion_enable_ctrl = { |
| 1211 | .ops = &solo_ctrl_ops, |
Hans Verkuil | f5df0b7 | 2013-03-18 08:43:14 -0300 | [diff] [blame] | 1212 | .id = V4L2_CID_MOTION_MODE, |
| 1213 | .name = "Motion Detection Mode", |
| 1214 | .type = V4L2_CTRL_TYPE_MENU, |
| 1215 | .qmenu = solo_motion_mode_menu, |
| 1216 | .max = 2, |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1217 | }; |
| 1218 | |
| 1219 | static const struct v4l2_ctrl_config solo_osd_text_ctrl = { |
| 1220 | .ops = &solo_ctrl_ops, |
| 1221 | .id = V4L2_CID_OSD_TEXT, |
| 1222 | .name = "OSD Text", |
| 1223 | .type = V4L2_CTRL_TYPE_STRING, |
| 1224 | .max = OSD_TEXT_MAX, |
| 1225 | .step = 1, |
| 1226 | }; |
| 1227 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1228 | static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev, |
| 1229 | u8 ch, unsigned nr) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1230 | { |
| 1231 | struct solo_enc_dev *solo_enc; |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1232 | struct v4l2_ctrl_handler *hdl; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1233 | int ret; |
Hans Verkuil | f5df0b7 | 2013-03-18 08:43:14 -0300 | [diff] [blame] | 1234 | int x, y; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1235 | |
| 1236 | solo_enc = kzalloc(sizeof(*solo_enc), GFP_KERNEL); |
| 1237 | if (!solo_enc) |
| 1238 | return ERR_PTR(-ENOMEM); |
| 1239 | |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1240 | hdl = &solo_enc->hdl; |
| 1241 | v4l2_ctrl_handler_init(hdl, 10); |
| 1242 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, |
| 1243 | V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); |
| 1244 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, |
| 1245 | V4L2_CID_CONTRAST, 0, 255, 1, 128); |
| 1246 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, |
| 1247 | V4L2_CID_SATURATION, 0, 255, 1, 128); |
| 1248 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, |
| 1249 | V4L2_CID_HUE, 0, 255, 1, 128); |
| 1250 | if (tw28_has_sharpness(solo_dev, ch)) |
| 1251 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, |
| 1252 | V4L2_CID_SHARPNESS, 0, 15, 1, 0); |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1253 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, |
| 1254 | V4L2_CID_MPEG_VIDEO_GOP_SIZE, 1, 255, 1, solo_dev->fps); |
| 1255 | v4l2_ctrl_new_custom(hdl, &solo_motion_threshold_ctrl, NULL); |
| 1256 | v4l2_ctrl_new_custom(hdl, &solo_motion_enable_ctrl, NULL); |
| 1257 | v4l2_ctrl_new_custom(hdl, &solo_osd_text_ctrl, NULL); |
| 1258 | if (hdl->error) { |
| 1259 | ret = hdl->error; |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1260 | goto hdl_free; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1261 | } |
| 1262 | |
| 1263 | solo_enc->solo_dev = solo_dev; |
| 1264 | solo_enc->ch = ch; |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 1265 | mutex_init(&solo_enc->lock); |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1266 | spin_lock_init(&solo_enc->av_lock); |
| 1267 | INIT_LIST_HEAD(&solo_enc->vidq_active); |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 1268 | solo_enc->fmt = (solo_dev->type == SOLO_DEV_6010) ? |
| 1269 | V4L2_PIX_FMT_MPEG4 : V4L2_PIX_FMT_H264; |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1270 | solo_enc->type = SOLO_ENC_TYPE_STD; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1271 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1272 | solo_enc->qp = SOLO_DEFAULT_QP; |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 1273 | solo_enc->gop = solo_dev->fps; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1274 | solo_enc->interval = 1; |
| 1275 | solo_enc->mode = SOLO_ENC_MODE_CIF; |
Hans Verkuil | f5df0b7 | 2013-03-18 08:43:14 -0300 | [diff] [blame] | 1276 | solo_enc->motion_global = true; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1277 | solo_enc->motion_thresh = SOLO_DEF_MOT_THRESH; |
Hans Verkuil | f5df0b7 | 2013-03-18 08:43:14 -0300 | [diff] [blame] | 1278 | for (y = 0; y < SOLO_MOTION_SZ; y++) |
| 1279 | for (x = 0; x < SOLO_MOTION_SZ; x++) |
| 1280 | solo_enc->motion_thresholds.thresholds[y][x] = |
| 1281 | SOLO_DEF_MOT_THRESH; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1282 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 1283 | solo_enc->vidq.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
| 1284 | solo_enc->vidq.io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ; |
| 1285 | solo_enc->vidq.ops = &solo_enc_video_qops; |
| 1286 | solo_enc->vidq.mem_ops = &vb2_dma_sg_memops; |
| 1287 | solo_enc->vidq.drv_priv = solo_enc; |
| 1288 | solo_enc->vidq.gfp_flags = __GFP_DMA32; |
| 1289 | solo_enc->vidq.timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; |
| 1290 | solo_enc->vidq.buf_struct_size = sizeof(struct solo_vb2_buf); |
| 1291 | solo_enc->vidq.lock = &solo_enc->lock; |
| 1292 | ret = vb2_queue_init(&solo_enc->vidq); |
| 1293 | if (ret) |
| 1294 | goto hdl_free; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1295 | solo_update_mode(solo_enc); |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1296 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1297 | spin_lock_init(&solo_enc->motion_lock); |
| 1298 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1299 | /* Initialize this per encoder */ |
| 1300 | solo_enc->jpeg_len = sizeof(jpeg_header); |
| 1301 | memcpy(solo_enc->jpeg_header, jpeg_header, solo_enc->jpeg_len); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1302 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1303 | solo_enc->desc_nelts = 32; |
| 1304 | solo_enc->desc_items = pci_alloc_consistent(solo_dev->pdev, |
| 1305 | sizeof(struct solo_p2m_desc) * |
| 1306 | solo_enc->desc_nelts, &solo_enc->desc_dma); |
| 1307 | ret = -ENOMEM; |
| 1308 | if (solo_enc->desc_items == NULL) |
| 1309 | goto hdl_free; |
| 1310 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1311 | solo_enc->vfd = video_device_alloc(); |
| 1312 | if (!solo_enc->vfd) |
| 1313 | goto pci_free; |
| 1314 | |
| 1315 | *solo_enc->vfd = solo_enc_template; |
| 1316 | solo_enc->vfd->v4l2_dev = &solo_dev->v4l2_dev; |
| 1317 | solo_enc->vfd->ctrl_handler = hdl; |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 1318 | solo_enc->vfd->queue = &solo_enc->vidq; |
| 1319 | solo_enc->vfd->lock = &solo_enc->lock; |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1320 | set_bit(V4L2_FL_USE_FH_PRIO, &solo_enc->vfd->flags); |
| 1321 | video_set_drvdata(solo_enc->vfd, solo_enc); |
| 1322 | ret = video_register_device(solo_enc->vfd, VFL_TYPE_GRABBER, nr); |
| 1323 | if (ret < 0) |
| 1324 | goto vdev_release; |
| 1325 | |
| 1326 | snprintf(solo_enc->vfd->name, sizeof(solo_enc->vfd->name), |
| 1327 | "%s-enc (%i/%i)", SOLO6X10_NAME, solo_dev->vfd->num, |
| 1328 | solo_enc->vfd->num); |
| 1329 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1330 | return solo_enc; |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1331 | |
| 1332 | vdev_release: |
| 1333 | video_device_release(solo_enc->vfd); |
| 1334 | pci_free: |
| 1335 | pci_free_consistent(solo_enc->solo_dev->pdev, |
| 1336 | sizeof(struct solo_p2m_desc) * solo_enc->desc_nelts, |
| 1337 | solo_enc->desc_items, solo_enc->desc_dma); |
| 1338 | hdl_free: |
| 1339 | v4l2_ctrl_handler_free(hdl); |
| 1340 | kfree(solo_enc); |
| 1341 | return ERR_PTR(ret); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1342 | } |
| 1343 | |
| 1344 | static void solo_enc_free(struct solo_enc_dev *solo_enc) |
| 1345 | { |
| 1346 | if (solo_enc == NULL) |
| 1347 | return; |
| 1348 | |
| 1349 | video_unregister_device(solo_enc->vfd); |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1350 | v4l2_ctrl_handler_free(&solo_enc->hdl); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1351 | kfree(solo_enc); |
| 1352 | } |
| 1353 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1354 | int solo_enc_v4l2_init(struct solo_dev *solo_dev, unsigned nr) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1355 | { |
| 1356 | int i; |
| 1357 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1358 | init_waitqueue_head(&solo_dev->ring_thread_wait); |
| 1359 | |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame^] | 1360 | solo_dev->vh_size = sizeof(vop_header); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1361 | solo_dev->vh_buf = pci_alloc_consistent(solo_dev->pdev, |
| 1362 | solo_dev->vh_size, |
| 1363 | &solo_dev->vh_dma); |
| 1364 | if (solo_dev->vh_buf == NULL) |
| 1365 | return -ENOMEM; |
| 1366 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1367 | for (i = 0; i < solo_dev->nr_chans; i++) { |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1368 | solo_dev->v4l2_enc[i] = solo_enc_alloc(solo_dev, i, nr); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1369 | if (IS_ERR(solo_dev->v4l2_enc[i])) |
| 1370 | break; |
| 1371 | } |
| 1372 | |
| 1373 | if (i != solo_dev->nr_chans) { |
| 1374 | int ret = PTR_ERR(solo_dev->v4l2_enc[i]); |
| 1375 | while (i--) |
| 1376 | solo_enc_free(solo_dev->v4l2_enc[i]); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1377 | pci_free_consistent(solo_dev->pdev, solo_dev->vh_size, |
| 1378 | solo_dev->vh_buf, solo_dev->vh_dma); |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1379 | solo_dev->vh_buf = NULL; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1380 | return ret; |
| 1381 | } |
| 1382 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1383 | if (solo_dev->type == SOLO_DEV_6010) |
| 1384 | solo_dev->enc_bw_remain = solo_dev->fps * 4 * 4; |
| 1385 | else |
| 1386 | solo_dev->enc_bw_remain = solo_dev->fps * 4 * 5; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1387 | |
| 1388 | dev_info(&solo_dev->pdev->dev, "Encoders as /dev/video%d-%d\n", |
| 1389 | solo_dev->v4l2_enc[0]->vfd->num, |
| 1390 | solo_dev->v4l2_enc[solo_dev->nr_chans - 1]->vfd->num); |
| 1391 | |
| 1392 | return 0; |
| 1393 | } |
| 1394 | |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 1395 | void solo_enc_v4l2_exit(struct solo_dev *solo_dev) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1396 | { |
| 1397 | int i; |
| 1398 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1399 | for (i = 0; i < solo_dev->nr_chans; i++) |
| 1400 | solo_enc_free(solo_dev->v4l2_enc[i]); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1401 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1402 | if (solo_dev->vh_buf) |
| 1403 | pci_free_consistent(solo_dev->pdev, solo_dev->vh_size, |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1404 | solo_dev->vh_buf, solo_dev->vh_dma); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1405 | } |