Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1 | /* |
| 2 | ioctl system call |
| 3 | Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> |
| 4 | Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl> |
| 5 | |
| 6 | This program is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 2 of the License, or |
| 9 | (at your option) any later version. |
| 10 | |
| 11 | This program is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with this program; if not, write to the Free Software |
| 18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | |
| 21 | #include "ivtv-driver.h" |
| 22 | #include "ivtv-version.h" |
| 23 | #include "ivtv-mailbox.h" |
| 24 | #include "ivtv-i2c.h" |
| 25 | #include "ivtv-queue.h" |
| 26 | #include "ivtv-fileops.h" |
| 27 | #include "ivtv-vbi.h" |
Hans Verkuil | 33c0fca | 2007-08-23 06:32:46 -0300 | [diff] [blame] | 28 | #include "ivtv-routing.h" |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 29 | #include "ivtv-streams.h" |
| 30 | #include "ivtv-yuv.h" |
| 31 | #include "ivtv-ioctl.h" |
| 32 | #include "ivtv-gpio.h" |
| 33 | #include "ivtv-controls.h" |
| 34 | #include "ivtv-cards.h" |
| 35 | #include <media/saa7127.h> |
| 36 | #include <media/tveeprom.h> |
| 37 | #include <media/v4l2-chip-ident.h> |
| 38 | #include <linux/dvb/audio.h> |
| 39 | #include <linux/i2c-id.h> |
| 40 | |
| 41 | u16 service2vbi(int type) |
| 42 | { |
| 43 | switch (type) { |
| 44 | case V4L2_SLICED_TELETEXT_B: |
| 45 | return IVTV_SLICED_TYPE_TELETEXT_B; |
| 46 | case V4L2_SLICED_CAPTION_525: |
| 47 | return IVTV_SLICED_TYPE_CAPTION_525; |
| 48 | case V4L2_SLICED_WSS_625: |
| 49 | return IVTV_SLICED_TYPE_WSS_625; |
| 50 | case V4L2_SLICED_VPS: |
| 51 | return IVTV_SLICED_TYPE_VPS; |
| 52 | default: |
| 53 | return 0; |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | static int valid_service_line(int field, int line, int is_pal) |
| 58 | { |
| 59 | return (is_pal && line >= 6 && (line != 23 || field == 0)) || |
| 60 | (!is_pal && line >= 10 && line < 22); |
| 61 | } |
| 62 | |
| 63 | static u16 select_service_from_set(int field, int line, u16 set, int is_pal) |
| 64 | { |
| 65 | u16 valid_set = (is_pal ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525); |
| 66 | int i; |
| 67 | |
| 68 | set = set & valid_set; |
| 69 | if (set == 0 || !valid_service_line(field, line, is_pal)) { |
| 70 | return 0; |
| 71 | } |
| 72 | if (!is_pal) { |
| 73 | if (line == 21 && (set & V4L2_SLICED_CAPTION_525)) |
| 74 | return V4L2_SLICED_CAPTION_525; |
| 75 | } |
| 76 | else { |
| 77 | if (line == 16 && field == 0 && (set & V4L2_SLICED_VPS)) |
| 78 | return V4L2_SLICED_VPS; |
| 79 | if (line == 23 && field == 0 && (set & V4L2_SLICED_WSS_625)) |
| 80 | return V4L2_SLICED_WSS_625; |
| 81 | if (line == 23) |
| 82 | return 0; |
| 83 | } |
| 84 | for (i = 0; i < 32; i++) { |
| 85 | if ((1 << i) & set) |
| 86 | return 1 << i; |
| 87 | } |
| 88 | return 0; |
| 89 | } |
| 90 | |
| 91 | void expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) |
| 92 | { |
| 93 | u16 set = fmt->service_set; |
| 94 | int f, l; |
| 95 | |
| 96 | fmt->service_set = 0; |
| 97 | for (f = 0; f < 2; f++) { |
| 98 | for (l = 0; l < 24; l++) { |
| 99 | fmt->service_lines[f][l] = select_service_from_set(f, l, set, is_pal); |
| 100 | } |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | static int check_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) |
| 105 | { |
| 106 | int f, l; |
| 107 | u16 set = 0; |
| 108 | |
| 109 | for (f = 0; f < 2; f++) { |
| 110 | for (l = 0; l < 24; l++) { |
| 111 | fmt->service_lines[f][l] = select_service_from_set(f, l, fmt->service_lines[f][l], is_pal); |
| 112 | set |= fmt->service_lines[f][l]; |
| 113 | } |
| 114 | } |
| 115 | return set != 0; |
| 116 | } |
| 117 | |
| 118 | u16 get_service_set(struct v4l2_sliced_vbi_format *fmt) |
| 119 | { |
| 120 | int f, l; |
| 121 | u16 set = 0; |
| 122 | |
| 123 | for (f = 0; f < 2; f++) { |
| 124 | for (l = 0; l < 24; l++) { |
| 125 | set |= fmt->service_lines[f][l]; |
| 126 | } |
| 127 | } |
| 128 | return set; |
| 129 | } |
| 130 | |
| 131 | static const struct { |
| 132 | v4l2_std_id std; |
| 133 | char *name; |
| 134 | } enum_stds[] = { |
| 135 | { V4L2_STD_PAL_BG | V4L2_STD_PAL_H, "PAL-BGH" }, |
| 136 | { V4L2_STD_PAL_DK, "PAL-DK" }, |
| 137 | { V4L2_STD_PAL_I, "PAL-I" }, |
| 138 | { V4L2_STD_PAL_M, "PAL-M" }, |
| 139 | { V4L2_STD_PAL_N, "PAL-N" }, |
| 140 | { V4L2_STD_PAL_Nc, "PAL-Nc" }, |
| 141 | { V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H, "SECAM-BGH" }, |
| 142 | { V4L2_STD_SECAM_DK, "SECAM-DK" }, |
| 143 | { V4L2_STD_SECAM_L, "SECAM-L" }, |
| 144 | { V4L2_STD_SECAM_LC, "SECAM-L'" }, |
| 145 | { V4L2_STD_NTSC_M, "NTSC-M" }, |
| 146 | { V4L2_STD_NTSC_M_JP, "NTSC-J" }, |
| 147 | { V4L2_STD_NTSC_M_KR, "NTSC-K" }, |
| 148 | }; |
| 149 | |
| 150 | static const struct v4l2_standard ivtv_std_60hz = |
| 151 | { |
| 152 | .frameperiod = {.numerator = 1001, .denominator = 30000}, |
| 153 | .framelines = 525, |
| 154 | }; |
| 155 | |
| 156 | static const struct v4l2_standard ivtv_std_50hz = |
| 157 | { |
| 158 | .frameperiod = {.numerator = 1, .denominator = 25}, |
| 159 | .framelines = 625, |
| 160 | }; |
| 161 | |
| 162 | void ivtv_set_osd_alpha(struct ivtv *itv) |
| 163 | { |
| 164 | ivtv_vapi(itv, CX2341X_OSD_SET_GLOBAL_ALPHA, 3, |
| 165 | itv->osd_global_alpha_state, itv->osd_global_alpha, !itv->osd_local_alpha_state); |
Hans Verkuil | fd8b281 | 2007-08-23 10:13:15 -0300 | [diff] [blame] | 166 | ivtv_vapi(itv, CX2341X_OSD_SET_CHROMA_KEY, 2, itv->osd_chroma_key_state, itv->osd_chroma_key); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 167 | } |
| 168 | |
| 169 | int ivtv_set_speed(struct ivtv *itv, int speed) |
| 170 | { |
| 171 | u32 data[CX2341X_MBOX_MAX_DATA]; |
| 172 | struct ivtv_stream *s; |
| 173 | int single_step = (speed == 1 || speed == -1); |
| 174 | DEFINE_WAIT(wait); |
| 175 | |
| 176 | if (speed == 0) speed = 1000; |
| 177 | |
| 178 | /* No change? */ |
| 179 | if (speed == itv->speed && !single_step) |
| 180 | return 0; |
| 181 | |
| 182 | s = &itv->streams[IVTV_DEC_STREAM_TYPE_MPG]; |
| 183 | |
| 184 | if (single_step && (speed < 0) == (itv->speed < 0)) { |
| 185 | /* Single step video and no need to change direction */ |
| 186 | ivtv_vapi(itv, CX2341X_DEC_STEP_VIDEO, 1, 0); |
| 187 | itv->speed = speed; |
| 188 | return 0; |
| 189 | } |
| 190 | if (single_step) |
| 191 | /* Need to change direction */ |
| 192 | speed = speed < 0 ? -1000 : 1000; |
| 193 | |
| 194 | data[0] = (speed > 1000 || speed < -1000) ? 0x80000000 : 0; |
| 195 | data[0] |= (speed > 1000 || speed < -1500) ? 0x40000000 : 0; |
| 196 | data[1] = (speed < 0); |
| 197 | data[2] = speed < 0 ? 3 : 7; |
| 198 | data[3] = itv->params.video_b_frames; |
| 199 | data[4] = (speed == 1500 || speed == 500) ? itv->speed_mute_audio : 0; |
| 200 | data[5] = 0; |
| 201 | data[6] = 0; |
| 202 | |
| 203 | if (speed == 1500 || speed == -1500) data[0] |= 1; |
| 204 | else if (speed == 2000 || speed == -2000) data[0] |= 2; |
| 205 | else if (speed > -1000 && speed < 0) data[0] |= (-1000 / speed); |
| 206 | else if (speed < 1000 && speed > 0) data[0] |= (1000 / speed); |
| 207 | |
| 208 | /* If not decoding, just change speed setting */ |
| 209 | if (atomic_read(&itv->decoding) > 0) { |
| 210 | int got_sig = 0; |
| 211 | |
| 212 | /* Stop all DMA and decoding activity */ |
| 213 | ivtv_vapi(itv, CX2341X_DEC_PAUSE_PLAYBACK, 1, 0); |
| 214 | |
| 215 | /* Wait for any DMA to finish */ |
| 216 | prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE); |
| 217 | while (itv->i_flags & IVTV_F_I_DMA) { |
| 218 | got_sig = signal_pending(current); |
| 219 | if (got_sig) |
| 220 | break; |
| 221 | got_sig = 0; |
| 222 | schedule(); |
| 223 | } |
| 224 | finish_wait(&itv->dma_waitq, &wait); |
| 225 | if (got_sig) |
| 226 | return -EINTR; |
| 227 | |
| 228 | /* Change Speed safely */ |
| 229 | ivtv_api(itv, CX2341X_DEC_SET_PLAYBACK_SPEED, 7, data); |
| 230 | IVTV_DEBUG_INFO("Setting Speed to 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", |
| 231 | data[0], data[1], data[2], data[3], data[4], data[5], data[6]); |
| 232 | } |
| 233 | if (single_step) { |
| 234 | speed = (speed < 0) ? -1 : 1; |
| 235 | ivtv_vapi(itv, CX2341X_DEC_STEP_VIDEO, 1, 0); |
| 236 | } |
| 237 | itv->speed = speed; |
| 238 | return 0; |
| 239 | } |
| 240 | |
| 241 | static int ivtv_validate_speed(int cur_speed, int new_speed) |
| 242 | { |
| 243 | int fact = new_speed < 0 ? -1 : 1; |
| 244 | int s; |
| 245 | |
| 246 | if (new_speed < 0) new_speed = -new_speed; |
| 247 | if (cur_speed < 0) cur_speed = -cur_speed; |
| 248 | |
| 249 | if (cur_speed <= new_speed) { |
| 250 | if (new_speed > 1500) return fact * 2000; |
| 251 | if (new_speed > 1000) return fact * 1500; |
| 252 | } |
| 253 | else { |
| 254 | if (new_speed >= 2000) return fact * 2000; |
| 255 | if (new_speed >= 1500) return fact * 1500; |
| 256 | if (new_speed >= 1000) return fact * 1000; |
| 257 | } |
| 258 | if (new_speed == 0) return 1000; |
| 259 | if (new_speed == 1 || new_speed == 1000) return fact * new_speed; |
| 260 | |
| 261 | s = new_speed; |
| 262 | new_speed = 1000 / new_speed; |
| 263 | if (1000 / cur_speed == new_speed) |
| 264 | new_speed += (cur_speed < s) ? -1 : 1; |
| 265 | if (new_speed > 60) return 1000 / (fact * 60); |
| 266 | return 1000 / (fact * new_speed); |
| 267 | } |
| 268 | |
| 269 | static int ivtv_video_command(struct ivtv *itv, struct ivtv_open_id *id, |
| 270 | struct video_command *vc, int try) |
| 271 | { |
| 272 | struct ivtv_stream *s = &itv->streams[IVTV_DEC_STREAM_TYPE_MPG]; |
| 273 | |
| 274 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 275 | return -EINVAL; |
| 276 | |
| 277 | switch (vc->cmd) { |
| 278 | case VIDEO_CMD_PLAY: { |
Hans Verkuil | 25415cf | 2007-03-10 18:29:48 -0300 | [diff] [blame] | 279 | vc->flags = 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 280 | vc->play.speed = ivtv_validate_speed(itv->speed, vc->play.speed); |
| 281 | if (vc->play.speed < 0) |
| 282 | vc->play.format = VIDEO_PLAY_FMT_GOP; |
| 283 | if (try) break; |
| 284 | |
| 285 | if (ivtv_set_output_mode(itv, OUT_MPG) != OUT_MPG) |
| 286 | return -EBUSY; |
Hans Verkuil | ac42514 | 2007-07-22 08:46:38 -0300 | [diff] [blame] | 287 | if (test_and_clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags)) { |
| 288 | /* forces ivtv_set_speed to be called */ |
| 289 | itv->speed = 0; |
| 290 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 291 | return ivtv_start_decoding(id, vc->play.speed); |
| 292 | } |
| 293 | |
| 294 | case VIDEO_CMD_STOP: |
Hans Verkuil | 018ba85 | 2007-04-10 18:59:09 -0300 | [diff] [blame] | 295 | vc->flags &= VIDEO_CMD_STOP_IMMEDIATELY|VIDEO_CMD_STOP_TO_BLACK; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 296 | if (vc->flags & VIDEO_CMD_STOP_IMMEDIATELY) |
| 297 | vc->stop.pts = 0; |
| 298 | if (try) break; |
| 299 | if (atomic_read(&itv->decoding) == 0) |
| 300 | return 0; |
| 301 | if (itv->output_mode != OUT_MPG) |
| 302 | return -EBUSY; |
| 303 | |
| 304 | itv->output_mode = OUT_NONE; |
| 305 | return ivtv_stop_v4l2_decode_stream(s, vc->flags, vc->stop.pts); |
| 306 | |
| 307 | case VIDEO_CMD_FREEZE: |
Hans Verkuil | 018ba85 | 2007-04-10 18:59:09 -0300 | [diff] [blame] | 308 | vc->flags &= VIDEO_CMD_FREEZE_TO_BLACK; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 309 | if (try) break; |
| 310 | if (itv->output_mode != OUT_MPG) |
| 311 | return -EBUSY; |
| 312 | if (atomic_read(&itv->decoding) > 0) { |
| 313 | ivtv_vapi(itv, CX2341X_DEC_PAUSE_PLAYBACK, 1, |
| 314 | (vc->flags & VIDEO_CMD_FREEZE_TO_BLACK) ? 1 : 0); |
Hans Verkuil | ac42514 | 2007-07-22 08:46:38 -0300 | [diff] [blame] | 315 | set_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 316 | } |
| 317 | break; |
| 318 | |
| 319 | case VIDEO_CMD_CONTINUE: |
Hans Verkuil | 25415cf | 2007-03-10 18:29:48 -0300 | [diff] [blame] | 320 | vc->flags = 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 321 | if (try) break; |
| 322 | if (itv->output_mode != OUT_MPG) |
| 323 | return -EBUSY; |
Hans Verkuil | ac42514 | 2007-07-22 08:46:38 -0300 | [diff] [blame] | 324 | if (test_and_clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags)) { |
| 325 | int speed = itv->speed; |
| 326 | itv->speed = 0; |
| 327 | return ivtv_start_decoding(id, speed); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 328 | } |
| 329 | break; |
| 330 | |
| 331 | default: |
| 332 | return -EINVAL; |
| 333 | } |
| 334 | return 0; |
| 335 | } |
| 336 | |
| 337 | static int ivtv_itvc(struct ivtv *itv, unsigned int cmd, void *arg) |
| 338 | { |
| 339 | struct v4l2_register *regs = arg; |
| 340 | unsigned long flags; |
| 341 | volatile u8 __iomem *reg_start; |
| 342 | |
| 343 | if (!capable(CAP_SYS_ADMIN)) |
| 344 | return -EPERM; |
| 345 | if (regs->reg >= IVTV_REG_OFFSET && regs->reg < IVTV_REG_OFFSET + IVTV_REG_SIZE) |
| 346 | reg_start = itv->reg_mem - IVTV_REG_OFFSET; |
| 347 | else if (itv->has_cx23415 && regs->reg >= IVTV_DECODER_OFFSET && |
| 348 | regs->reg < IVTV_DECODER_OFFSET + IVTV_DECODER_SIZE) |
| 349 | reg_start = itv->dec_mem - IVTV_DECODER_OFFSET; |
| 350 | else if (regs->reg >= 0 && regs->reg < IVTV_ENCODER_SIZE) |
| 351 | reg_start = itv->enc_mem; |
| 352 | else |
| 353 | return -EINVAL; |
| 354 | |
| 355 | spin_lock_irqsave(&ivtv_cards_lock, flags); |
| 356 | if (cmd == VIDIOC_DBG_G_REGISTER) { |
| 357 | regs->val = readl(regs->reg + reg_start); |
| 358 | } else { |
| 359 | writel(regs->val, regs->reg + reg_start); |
| 360 | } |
| 361 | spin_unlock_irqrestore(&ivtv_cards_lock, flags); |
| 362 | return 0; |
| 363 | } |
| 364 | |
| 365 | static int ivtv_get_fmt(struct ivtv *itv, int streamtype, struct v4l2_format *fmt) |
| 366 | { |
| 367 | switch (fmt->type) { |
| 368 | case V4L2_BUF_TYPE_VIDEO_OUTPUT: |
| 369 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 370 | return -EINVAL; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 371 | fmt->fmt.pix.width = itv->main_rect.width; |
| 372 | fmt->fmt.pix.height = itv->main_rect.height; |
| 373 | fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; |
| 374 | fmt->fmt.pix.field = V4L2_FIELD_INTERLACED; |
Ian Armstrong | 77aded6 | 2007-11-05 14:27:09 -0300 | [diff] [blame] | 375 | if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) { |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 376 | switch (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) { |
| 377 | case IVTV_YUV_MODE_INTERLACED: |
| 378 | fmt->fmt.pix.field = (itv->yuv_info.lace_mode & IVTV_YUV_SYNC_MASK) ? |
| 379 | V4L2_FIELD_INTERLACED_BT : V4L2_FIELD_INTERLACED_TB; |
| 380 | break; |
| 381 | case IVTV_YUV_MODE_PROGRESSIVE: |
| 382 | fmt->fmt.pix.field = V4L2_FIELD_NONE; |
| 383 | break; |
| 384 | default: |
| 385 | fmt->fmt.pix.field = V4L2_FIELD_ANY; |
| 386 | break; |
| 387 | } |
| 388 | fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_HM12; |
Ian Armstrong | 77aded6 | 2007-11-05 14:27:09 -0300 | [diff] [blame] | 389 | fmt->fmt.pix.bytesperline = 720; |
| 390 | fmt->fmt.pix.width = itv->yuv_info.v4l2_src_w; |
| 391 | fmt->fmt.pix.height = itv->yuv_info.v4l2_src_h; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 392 | /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */ |
| 393 | fmt->fmt.pix.sizeimage = |
Ian Armstrong | 77aded6 | 2007-11-05 14:27:09 -0300 | [diff] [blame] | 394 | 1080 * ((fmt->fmt.pix.height + 31) & ~31); |
| 395 | } else if (streamtype == IVTV_ENC_STREAM_TYPE_YUV) { |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 396 | fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_HM12; |
| 397 | /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */ |
| 398 | fmt->fmt.pix.sizeimage = |
| 399 | fmt->fmt.pix.height * fmt->fmt.pix.width + |
| 400 | fmt->fmt.pix.height * (fmt->fmt.pix.width / 2); |
| 401 | } else { |
| 402 | fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
| 403 | fmt->fmt.pix.sizeimage = 128 * 1024; |
| 404 | } |
| 405 | break; |
| 406 | |
| 407 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 408 | fmt->fmt.pix.width = itv->params.width; |
| 409 | fmt->fmt.pix.height = itv->params.height; |
| 410 | fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; |
| 411 | fmt->fmt.pix.field = V4L2_FIELD_INTERLACED; |
| 412 | if (streamtype == IVTV_ENC_STREAM_TYPE_YUV || |
| 413 | streamtype == IVTV_DEC_STREAM_TYPE_YUV) { |
| 414 | fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_HM12; |
| 415 | /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */ |
| 416 | fmt->fmt.pix.sizeimage = |
| 417 | fmt->fmt.pix.height * fmt->fmt.pix.width + |
| 418 | fmt->fmt.pix.height * (fmt->fmt.pix.width / 2); |
| 419 | } else { |
| 420 | fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
| 421 | fmt->fmt.pix.sizeimage = 128 * 1024; |
| 422 | } |
| 423 | break; |
| 424 | |
| 425 | case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: |
| 426 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 427 | return -EINVAL; |
Hans Verkuil | fd8b281 | 2007-08-23 10:13:15 -0300 | [diff] [blame] | 428 | fmt->fmt.win.chromakey = itv->osd_chroma_key; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 429 | fmt->fmt.win.global_alpha = itv->osd_global_alpha; |
| 430 | break; |
| 431 | |
| 432 | case V4L2_BUF_TYPE_VBI_CAPTURE: |
| 433 | fmt->fmt.vbi.sampling_rate = 27000000; |
| 434 | fmt->fmt.vbi.offset = 248; |
| 435 | fmt->fmt.vbi.samples_per_line = itv->vbi.raw_decoder_line_size - 4; |
| 436 | fmt->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY; |
| 437 | fmt->fmt.vbi.start[0] = itv->vbi.start[0]; |
| 438 | fmt->fmt.vbi.start[1] = itv->vbi.start[1]; |
| 439 | fmt->fmt.vbi.count[0] = fmt->fmt.vbi.count[1] = itv->vbi.count; |
| 440 | break; |
| 441 | |
| 442 | case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: |
| 443 | { |
| 444 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; |
| 445 | |
| 446 | if (!(itv->v4l2_cap & V4L2_CAP_SLICED_VBI_OUTPUT)) |
| 447 | return -EINVAL; |
| 448 | vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; |
| 449 | memset(vbifmt->reserved, 0, sizeof(vbifmt->reserved)); |
| 450 | memset(vbifmt->service_lines, 0, sizeof(vbifmt->service_lines)); |
| 451 | if (itv->is_60hz) { |
| 452 | vbifmt->service_lines[0][21] = V4L2_SLICED_CAPTION_525; |
| 453 | vbifmt->service_lines[1][21] = V4L2_SLICED_CAPTION_525; |
| 454 | } else { |
| 455 | vbifmt->service_lines[0][23] = V4L2_SLICED_WSS_625; |
| 456 | vbifmt->service_lines[0][16] = V4L2_SLICED_VPS; |
| 457 | } |
| 458 | vbifmt->service_set = get_service_set(vbifmt); |
| 459 | break; |
| 460 | } |
| 461 | |
| 462 | case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: |
| 463 | { |
| 464 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; |
| 465 | |
| 466 | vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; |
| 467 | memset(vbifmt->reserved, 0, sizeof(vbifmt->reserved)); |
| 468 | memset(vbifmt->service_lines, 0, sizeof(vbifmt->service_lines)); |
| 469 | |
| 470 | if (streamtype == IVTV_DEC_STREAM_TYPE_VBI) { |
| 471 | vbifmt->service_set = itv->is_50hz ? V4L2_SLICED_VBI_625 : |
| 472 | V4L2_SLICED_VBI_525; |
| 473 | expand_service_set(vbifmt, itv->is_50hz); |
| 474 | break; |
| 475 | } |
| 476 | |
| 477 | itv->video_dec_func(itv, VIDIOC_G_FMT, fmt); |
| 478 | vbifmt->service_set = get_service_set(vbifmt); |
| 479 | break; |
| 480 | } |
| 481 | case V4L2_BUF_TYPE_VBI_OUTPUT: |
| 482 | case V4L2_BUF_TYPE_VIDEO_OVERLAY: |
| 483 | default: |
| 484 | return -EINVAL; |
| 485 | } |
| 486 | return 0; |
| 487 | } |
| 488 | |
| 489 | static int ivtv_try_or_set_fmt(struct ivtv *itv, int streamtype, |
| 490 | struct v4l2_format *fmt, int set_fmt) |
| 491 | { |
Ian Armstrong | 77aded6 | 2007-11-05 14:27:09 -0300 | [diff] [blame] | 492 | struct yuv_playback_info *yi = &itv->yuv_info; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 493 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; |
| 494 | u16 set; |
| 495 | |
| 496 | if (fmt->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { |
| 497 | struct v4l2_rect r; |
| 498 | int field; |
| 499 | |
| 500 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 501 | return -EINVAL; |
| 502 | field = fmt->fmt.pix.field; |
Hans Verkuil | c74e83a | 2007-05-17 06:41:44 -0300 | [diff] [blame] | 503 | r.top = 0; |
| 504 | r.left = 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 505 | r.width = fmt->fmt.pix.width; |
| 506 | r.height = fmt->fmt.pix.height; |
| 507 | ivtv_get_fmt(itv, streamtype, fmt); |
Ian Armstrong | 77aded6 | 2007-11-05 14:27:09 -0300 | [diff] [blame] | 508 | fmt->fmt.pix.width = r.width; |
| 509 | fmt->fmt.pix.height = r.height; |
| 510 | if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) { |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 511 | fmt->fmt.pix.field = field; |
Ian Armstrong | 77aded6 | 2007-11-05 14:27:09 -0300 | [diff] [blame] | 512 | if (fmt->fmt.pix.width < 2) |
| 513 | fmt->fmt.pix.width = 2; |
| 514 | if (fmt->fmt.pix.width > 720) |
| 515 | fmt->fmt.pix.width = 720; |
| 516 | if (fmt->fmt.pix.height < 2) |
| 517 | fmt->fmt.pix.height = 2; |
| 518 | if (fmt->fmt.pix.height > 576) |
| 519 | fmt->fmt.pix.height = 576; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 520 | } |
Ian Armstrong | 77aded6 | 2007-11-05 14:27:09 -0300 | [diff] [blame] | 521 | if (set_fmt && streamtype == IVTV_DEC_STREAM_TYPE_YUV) { |
| 522 | /* Return now if we already have some frame data */ |
| 523 | if (yi->stream_size) |
| 524 | return -EBUSY; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 525 | |
Ian Armstrong | 77aded6 | 2007-11-05 14:27:09 -0300 | [diff] [blame] | 526 | yi->v4l2_src_w = r.width; |
| 527 | yi->v4l2_src_h = r.height; |
| 528 | |
| 529 | switch (field) { |
| 530 | case V4L2_FIELD_NONE: |
| 531 | yi->lace_mode = IVTV_YUV_MODE_PROGRESSIVE; |
| 532 | break; |
| 533 | case V4L2_FIELD_ANY: |
| 534 | yi->lace_mode = IVTV_YUV_MODE_AUTO; |
| 535 | break; |
| 536 | case V4L2_FIELD_INTERLACED_BT: |
| 537 | yi->lace_mode = |
| 538 | IVTV_YUV_MODE_INTERLACED|IVTV_YUV_SYNC_ODD; |
| 539 | break; |
| 540 | case V4L2_FIELD_INTERLACED_TB: |
| 541 | default: |
| 542 | yi->lace_mode = IVTV_YUV_MODE_INTERLACED; |
| 543 | break; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 544 | } |
Ian Armstrong | 77aded6 | 2007-11-05 14:27:09 -0300 | [diff] [blame] | 545 | yi->lace_sync_field = (yi->lace_mode & IVTV_YUV_SYNC_MASK) == IVTV_YUV_SYNC_EVEN ? 0 : 1; |
| 546 | |
| 547 | if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags)) |
| 548 | itv->dma_data_req_size = |
| 549 | 1080 * ((yi->v4l2_src_h + 31) & ~31); |
| 550 | |
| 551 | /* Force update of yuv registers */ |
| 552 | yi->yuv_forced_update = 1; |
| 553 | return 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 554 | } |
| 555 | return 0; |
| 556 | } |
| 557 | |
| 558 | if (fmt->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY) { |
| 559 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 560 | return -EINVAL; |
| 561 | if (set_fmt) { |
Hans Verkuil | fd8b281 | 2007-08-23 10:13:15 -0300 | [diff] [blame] | 562 | itv->osd_chroma_key = fmt->fmt.win.chromakey; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 563 | itv->osd_global_alpha = fmt->fmt.win.global_alpha; |
| 564 | ivtv_set_osd_alpha(itv); |
| 565 | } |
| 566 | return 0; |
| 567 | } |
| 568 | |
| 569 | /* set window size */ |
| 570 | if (fmt->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { |
Hans Verkuil | 34ca7d3 | 2007-10-12 12:39:36 -0300 | [diff] [blame] | 571 | struct cx2341x_mpeg_params *p = &itv->params; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 572 | int w = fmt->fmt.pix.width; |
| 573 | int h = fmt->fmt.pix.height; |
| 574 | |
| 575 | if (w > 720) w = 720; |
| 576 | else if (w < 1) w = 1; |
| 577 | if (h > (itv->is_50hz ? 576 : 480)) h = (itv->is_50hz ? 576 : 480); |
| 578 | else if (h < 2) h = 2; |
| 579 | ivtv_get_fmt(itv, streamtype, fmt); |
| 580 | fmt->fmt.pix.width = w; |
| 581 | fmt->fmt.pix.height = h; |
| 582 | |
Hans Verkuil | 34ca7d3 | 2007-10-12 12:39:36 -0300 | [diff] [blame] | 583 | if (!set_fmt || (p->width == w && p->height == h)) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 584 | return 0; |
| 585 | if (atomic_read(&itv->capturing) > 0) |
| 586 | return -EBUSY; |
| 587 | |
Hans Verkuil | 34ca7d3 | 2007-10-12 12:39:36 -0300 | [diff] [blame] | 588 | p->width = w; |
| 589 | p->height = h; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 590 | if (w != 720 || h != (itv->is_50hz ? 576 : 480)) |
Hans Verkuil | 34ca7d3 | 2007-10-12 12:39:36 -0300 | [diff] [blame] | 591 | p->video_temporal_filter = 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 592 | else |
Hans Verkuil | 34ca7d3 | 2007-10-12 12:39:36 -0300 | [diff] [blame] | 593 | p->video_temporal_filter = 8; |
| 594 | if (p->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) |
| 595 | fmt->fmt.pix.width /= 2; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 596 | itv->video_dec_func(itv, VIDIOC_S_FMT, fmt); |
| 597 | return ivtv_get_fmt(itv, streamtype, fmt); |
| 598 | } |
| 599 | |
| 600 | /* set raw VBI format */ |
| 601 | if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) { |
Hans Verkuil | ea115d5 | 2007-08-20 16:26:40 -0300 | [diff] [blame] | 602 | if (set_fmt && atomic_read(&itv->capturing) > 0) { |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 603 | return -EBUSY; |
| 604 | } |
| 605 | if (set_fmt) { |
| 606 | itv->vbi.sliced_in->service_set = 0; |
| 607 | itv->video_dec_func(itv, VIDIOC_S_FMT, &itv->vbi.in); |
| 608 | } |
| 609 | return ivtv_get_fmt(itv, streamtype, fmt); |
| 610 | } |
| 611 | |
| 612 | /* set sliced VBI output |
| 613 | In principle the user could request that only certain |
| 614 | VBI types are output and that the others are ignored. |
| 615 | I.e., suppress CC in the even fields or only output |
| 616 | WSS and no VPS. Currently though there is no choice. */ |
| 617 | if (fmt->type == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) |
| 618 | return ivtv_get_fmt(itv, streamtype, fmt); |
| 619 | |
| 620 | /* any else but sliced VBI capture is an error */ |
| 621 | if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) |
| 622 | return -EINVAL; |
| 623 | |
| 624 | if (streamtype == IVTV_DEC_STREAM_TYPE_VBI) |
| 625 | return ivtv_get_fmt(itv, streamtype, fmt); |
| 626 | |
| 627 | /* set sliced VBI capture format */ |
| 628 | vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; |
| 629 | memset(vbifmt->reserved, 0, sizeof(vbifmt->reserved)); |
| 630 | |
| 631 | if (vbifmt->service_set) |
| 632 | expand_service_set(vbifmt, itv->is_50hz); |
| 633 | set = check_service_set(vbifmt, itv->is_50hz); |
| 634 | vbifmt->service_set = get_service_set(vbifmt); |
| 635 | |
| 636 | if (!set_fmt) |
| 637 | return 0; |
| 638 | if (set == 0) |
| 639 | return -EINVAL; |
Hans Verkuil | ea115d5 | 2007-08-20 16:26:40 -0300 | [diff] [blame] | 640 | if (atomic_read(&itv->capturing) > 0) { |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 641 | return -EBUSY; |
| 642 | } |
| 643 | itv->video_dec_func(itv, VIDIOC_S_FMT, fmt); |
| 644 | memcpy(itv->vbi.sliced_in, vbifmt, sizeof(*itv->vbi.sliced_in)); |
| 645 | return 0; |
| 646 | } |
| 647 | |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 648 | static int ivtv_debug_ioctls(struct file *filp, unsigned int cmd, void *arg) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 649 | { |
| 650 | struct ivtv_open_id *id = (struct ivtv_open_id *)filp->private_data; |
| 651 | struct ivtv *itv = id->itv; |
| 652 | struct v4l2_register *reg = arg; |
| 653 | |
| 654 | switch (cmd) { |
| 655 | /* ioctls to allow direct access to the encoder registers for testing */ |
| 656 | case VIDIOC_DBG_G_REGISTER: |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 657 | if (v4l2_chip_match_host(reg->match_type, reg->match_chip)) |
| 658 | return ivtv_itvc(itv, cmd, arg); |
| 659 | if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER) |
| 660 | return ivtv_i2c_id(itv, reg->match_chip, cmd, arg); |
| 661 | return ivtv_call_i2c_client(itv, reg->match_chip, cmd, arg); |
| 662 | |
| 663 | case VIDIOC_DBG_S_REGISTER: |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 664 | if (v4l2_chip_match_host(reg->match_type, reg->match_chip)) |
| 665 | return ivtv_itvc(itv, cmd, arg); |
| 666 | if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER) |
| 667 | return ivtv_i2c_id(itv, reg->match_chip, cmd, arg); |
| 668 | return ivtv_call_i2c_client(itv, reg->match_chip, cmd, arg); |
| 669 | |
| 670 | case VIDIOC_G_CHIP_IDENT: { |
| 671 | struct v4l2_chip_ident *chip = arg; |
| 672 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 673 | chip->ident = V4L2_IDENT_NONE; |
| 674 | chip->revision = 0; |
| 675 | if (reg->match_type == V4L2_CHIP_MATCH_HOST) { |
Richard Knutsson | e1ba33d | 2007-12-02 14:47:01 -0300 | [diff] [blame] | 676 | if (v4l2_chip_match_host(reg->match_type, reg->match_chip)) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 677 | chip->ident = itv->has_cx23415 ? V4L2_IDENT_CX23415 : V4L2_IDENT_CX23416; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 678 | return 0; |
| 679 | } |
| 680 | if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER) |
| 681 | return ivtv_i2c_id(itv, reg->match_chip, cmd, arg); |
| 682 | if (reg->match_type == V4L2_CHIP_MATCH_I2C_ADDR) |
| 683 | return ivtv_call_i2c_client(itv, reg->match_chip, cmd, arg); |
| 684 | return -EINVAL; |
| 685 | } |
| 686 | |
| 687 | case VIDIOC_INT_S_AUDIO_ROUTING: { |
| 688 | struct v4l2_routing *route = arg; |
| 689 | |
Hans Verkuil | 33c0fca | 2007-08-23 06:32:46 -0300 | [diff] [blame] | 690 | ivtv_i2c_hw(itv, itv->card->hw_audio, VIDIOC_INT_S_AUDIO_ROUTING, route); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 691 | break; |
| 692 | } |
| 693 | |
Hans Verkuil | 2cc7209 | 2007-08-04 05:06:23 -0300 | [diff] [blame] | 694 | case VIDIOC_INT_RESET: { |
| 695 | u32 val = *(u32 *)arg; |
| 696 | |
| 697 | if ((val == 0 && itv->options.newi2c) || (val & 0x01)) { |
| 698 | ivtv_reset_ir_gpio(itv); |
| 699 | } |
| 700 | if (val & 0x02) { |
Richard Knutsson | 14d5deb | 2007-12-08 10:35:06 -0300 | [diff] [blame] | 701 | itv->video_dec_func(itv, cmd, NULL); |
Hans Verkuil | 2cc7209 | 2007-08-04 05:06:23 -0300 | [diff] [blame] | 702 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 703 | break; |
Hans Verkuil | 2cc7209 | 2007-08-04 05:06:23 -0300 | [diff] [blame] | 704 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 705 | |
| 706 | default: |
| 707 | return -EINVAL; |
| 708 | } |
| 709 | return 0; |
| 710 | } |
| 711 | |
| 712 | int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void *arg) |
| 713 | { |
| 714 | struct ivtv_open_id *id = NULL; |
Hans Verkuil | 2d4d5f1 | 2007-08-23 21:15:24 -0300 | [diff] [blame] | 715 | u32 data[CX2341X_MBOX_MAX_DATA]; |
Ian Armstrong | 77aded6 | 2007-11-05 14:27:09 -0300 | [diff] [blame] | 716 | int streamtype = 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 717 | |
Ian Armstrong | 77aded6 | 2007-11-05 14:27:09 -0300 | [diff] [blame] | 718 | if (filp) { |
| 719 | id = (struct ivtv_open_id *)filp->private_data; |
| 720 | streamtype = id->type; |
| 721 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 722 | |
| 723 | switch (cmd) { |
Hans Verkuil | d46c17d | 2007-03-10 17:59:15 -0300 | [diff] [blame] | 724 | case VIDIOC_G_PRIORITY: |
| 725 | { |
| 726 | enum v4l2_priority *p = arg; |
| 727 | |
| 728 | *p = v4l2_prio_max(&itv->prio); |
| 729 | break; |
| 730 | } |
| 731 | |
| 732 | case VIDIOC_S_PRIORITY: |
| 733 | { |
| 734 | enum v4l2_priority *prio = arg; |
| 735 | |
| 736 | return v4l2_prio_change(&itv->prio, &id->prio, *prio); |
| 737 | } |
| 738 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 739 | case VIDIOC_QUERYCAP:{ |
| 740 | struct v4l2_capability *vcap = arg; |
| 741 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 742 | memset(vcap, 0, sizeof(*vcap)); |
| 743 | strcpy(vcap->driver, IVTV_DRIVER_NAME); /* driver name */ |
| 744 | strcpy(vcap->card, itv->card_name); /* card type */ |
| 745 | strcpy(vcap->bus_info, pci_name(itv->dev)); /* bus info... */ |
| 746 | vcap->version = IVTV_DRIVER_VERSION; /* version */ |
| 747 | vcap->capabilities = itv->v4l2_cap; /* capabilities */ |
| 748 | |
| 749 | /* reserved.. must set to 0! */ |
| 750 | vcap->reserved[0] = vcap->reserved[1] = |
| 751 | vcap->reserved[2] = vcap->reserved[3] = 0; |
| 752 | break; |
| 753 | } |
| 754 | |
| 755 | case VIDIOC_ENUMAUDIO:{ |
| 756 | struct v4l2_audio *vin = arg; |
| 757 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 758 | return ivtv_get_audio_input(itv, vin->index, vin); |
| 759 | } |
| 760 | |
| 761 | case VIDIOC_G_AUDIO:{ |
| 762 | struct v4l2_audio *vin = arg; |
| 763 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 764 | vin->index = itv->audio_input; |
| 765 | return ivtv_get_audio_input(itv, vin->index, vin); |
| 766 | } |
| 767 | |
| 768 | case VIDIOC_S_AUDIO:{ |
| 769 | struct v4l2_audio *vout = arg; |
| 770 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 771 | if (vout->index >= itv->nof_audio_inputs) |
| 772 | return -EINVAL; |
| 773 | itv->audio_input = vout->index; |
| 774 | ivtv_audio_set_io(itv); |
| 775 | break; |
| 776 | } |
| 777 | |
| 778 | case VIDIOC_ENUMAUDOUT:{ |
| 779 | struct v4l2_audioout *vin = arg; |
| 780 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 781 | /* set it to defaults from our table */ |
| 782 | return ivtv_get_audio_output(itv, vin->index, vin); |
| 783 | } |
| 784 | |
| 785 | case VIDIOC_G_AUDOUT:{ |
| 786 | struct v4l2_audioout *vin = arg; |
| 787 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 788 | vin->index = 0; |
| 789 | return ivtv_get_audio_output(itv, vin->index, vin); |
| 790 | } |
| 791 | |
| 792 | case VIDIOC_S_AUDOUT:{ |
| 793 | struct v4l2_audioout *vout = arg; |
| 794 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 795 | return ivtv_get_audio_output(itv, vout->index, vout); |
| 796 | } |
| 797 | |
| 798 | case VIDIOC_ENUMINPUT:{ |
| 799 | struct v4l2_input *vin = arg; |
| 800 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 801 | /* set it to defaults from our table */ |
| 802 | return ivtv_get_input(itv, vin->index, vin); |
| 803 | } |
| 804 | |
| 805 | case VIDIOC_ENUMOUTPUT:{ |
| 806 | struct v4l2_output *vout = arg; |
| 807 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 808 | return ivtv_get_output(itv, vout->index, vout); |
| 809 | } |
| 810 | |
| 811 | case VIDIOC_TRY_FMT: |
| 812 | case VIDIOC_S_FMT: { |
| 813 | struct v4l2_format *fmt = arg; |
| 814 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 815 | return ivtv_try_or_set_fmt(itv, id->type, fmt, cmd == VIDIOC_S_FMT); |
| 816 | } |
| 817 | |
| 818 | case VIDIOC_G_FMT: { |
| 819 | struct v4l2_format *fmt = arg; |
| 820 | int type = fmt->type; |
| 821 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 822 | memset(fmt, 0, sizeof(*fmt)); |
| 823 | fmt->type = type; |
| 824 | return ivtv_get_fmt(itv, id->type, fmt); |
| 825 | } |
| 826 | |
Hans Verkuil | 987e00b | 2007-05-29 13:03:27 -0300 | [diff] [blame] | 827 | case VIDIOC_CROPCAP: { |
| 828 | struct v4l2_cropcap *cropcap = arg; |
| 829 | |
| 830 | if (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && |
| 831 | cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) |
| 832 | return -EINVAL; |
| 833 | cropcap->bounds.top = cropcap->bounds.left = 0; |
| 834 | cropcap->bounds.width = 720; |
| 835 | if (cropcap->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { |
| 836 | cropcap->bounds.height = itv->is_50hz ? 576 : 480; |
| 837 | cropcap->pixelaspect.numerator = itv->is_50hz ? 59 : 10; |
| 838 | cropcap->pixelaspect.denominator = itv->is_50hz ? 54 : 11; |
Ian Armstrong | 77aded6 | 2007-11-05 14:27:09 -0300 | [diff] [blame] | 839 | } else if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) { |
| 840 | cropcap->bounds.width = itv->yuv_info.osd_full_w; |
| 841 | cropcap->bounds.height = itv->yuv_info.osd_full_h; |
| 842 | cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10; |
| 843 | cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11; |
Hans Verkuil | 987e00b | 2007-05-29 13:03:27 -0300 | [diff] [blame] | 844 | } else { |
| 845 | cropcap->bounds.height = itv->is_out_50hz ? 576 : 480; |
| 846 | cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10; |
| 847 | cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11; |
| 848 | } |
| 849 | cropcap->defrect = cropcap->bounds; |
| 850 | return 0; |
| 851 | } |
| 852 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 853 | case VIDIOC_S_CROP: { |
| 854 | struct v4l2_crop *crop = arg; |
| 855 | |
Hans Verkuil | 987e00b | 2007-05-29 13:03:27 -0300 | [diff] [blame] | 856 | if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && |
| 857 | (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) { |
Ian Armstrong | 77aded6 | 2007-11-05 14:27:09 -0300 | [diff] [blame] | 858 | if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) { |
| 859 | itv->yuv_info.main_rect = crop->c; |
Hans Verkuil | 987e00b | 2007-05-29 13:03:27 -0300 | [diff] [blame] | 860 | return 0; |
Ian Armstrong | 77aded6 | 2007-11-05 14:27:09 -0300 | [diff] [blame] | 861 | } else { |
| 862 | if (!ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, |
| 863 | crop->c.width, crop->c.height, crop->c.left, crop->c.top)) { |
| 864 | itv->main_rect = crop->c; |
| 865 | return 0; |
| 866 | } |
Hans Verkuil | 987e00b | 2007-05-29 13:03:27 -0300 | [diff] [blame] | 867 | } |
| 868 | return -EINVAL; |
| 869 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 870 | if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) |
| 871 | return -EINVAL; |
| 872 | return itv->video_dec_func(itv, VIDIOC_S_CROP, arg); |
| 873 | } |
| 874 | |
| 875 | case VIDIOC_G_CROP: { |
| 876 | struct v4l2_crop *crop = arg; |
| 877 | |
Hans Verkuil | 987e00b | 2007-05-29 13:03:27 -0300 | [diff] [blame] | 878 | if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && |
| 879 | (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) { |
Ian Armstrong | 77aded6 | 2007-11-05 14:27:09 -0300 | [diff] [blame] | 880 | if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) |
| 881 | crop->c = itv->yuv_info.main_rect; |
| 882 | else |
| 883 | crop->c = itv->main_rect; |
Hans Verkuil | 987e00b | 2007-05-29 13:03:27 -0300 | [diff] [blame] | 884 | return 0; |
| 885 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 886 | if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) |
| 887 | return -EINVAL; |
| 888 | return itv->video_dec_func(itv, VIDIOC_G_CROP, arg); |
| 889 | } |
| 890 | |
| 891 | case VIDIOC_ENUM_FMT: { |
| 892 | static struct v4l2_fmtdesc formats[] = { |
| 893 | { 0, 0, 0, |
Ian Armstrong | 368f080 | 2007-11-05 14:30:03 -0300 | [diff] [blame] | 894 | "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12, |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 895 | { 0, 0, 0, 0 } |
| 896 | }, |
| 897 | { 1, 0, V4L2_FMT_FLAG_COMPRESSED, |
| 898 | "MPEG", V4L2_PIX_FMT_MPEG, |
| 899 | { 0, 0, 0, 0 } |
| 900 | } |
| 901 | }; |
| 902 | struct v4l2_fmtdesc *fmt = arg; |
| 903 | enum v4l2_buf_type type = fmt->type; |
| 904 | |
| 905 | switch (type) { |
| 906 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: |
| 907 | break; |
| 908 | case V4L2_BUF_TYPE_VIDEO_OUTPUT: |
| 909 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 910 | return -EINVAL; |
| 911 | break; |
| 912 | default: |
| 913 | return -EINVAL; |
| 914 | } |
| 915 | if (fmt->index > 1) |
| 916 | return -EINVAL; |
| 917 | *fmt = formats[fmt->index]; |
| 918 | fmt->type = type; |
| 919 | return 0; |
| 920 | } |
| 921 | |
| 922 | case VIDIOC_G_INPUT:{ |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 923 | *(int *)arg = itv->active_input; |
| 924 | break; |
| 925 | } |
| 926 | |
| 927 | case VIDIOC_S_INPUT:{ |
| 928 | int inp = *(int *)arg; |
| 929 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 930 | if (inp < 0 || inp >= itv->nof_inputs) |
| 931 | return -EINVAL; |
| 932 | |
| 933 | if (inp == itv->active_input) { |
| 934 | IVTV_DEBUG_INFO("Input unchanged\n"); |
| 935 | break; |
| 936 | } |
Hans Verkuil | 3562c43 | 2007-08-18 11:46:05 -0300 | [diff] [blame] | 937 | if (atomic_read(&itv->capturing) > 0) { |
| 938 | return -EBUSY; |
| 939 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 940 | IVTV_DEBUG_INFO("Changing input from %d to %d\n", |
| 941 | itv->active_input, inp); |
| 942 | |
| 943 | itv->active_input = inp; |
| 944 | /* Set the audio input to whatever is appropriate for the |
| 945 | input type. */ |
| 946 | itv->audio_input = itv->card->video_inputs[inp].audio_index; |
| 947 | |
| 948 | /* prevent others from messing with the streams until |
| 949 | we're finished changing inputs. */ |
| 950 | ivtv_mute(itv); |
| 951 | ivtv_video_set_io(itv); |
| 952 | ivtv_audio_set_io(itv); |
| 953 | ivtv_unmute(itv); |
| 954 | break; |
| 955 | } |
| 956 | |
| 957 | case VIDIOC_G_OUTPUT:{ |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 958 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 959 | return -EINVAL; |
| 960 | *(int *)arg = itv->active_output; |
| 961 | break; |
| 962 | } |
| 963 | |
| 964 | case VIDIOC_S_OUTPUT:{ |
| 965 | int outp = *(int *)arg; |
| 966 | struct v4l2_routing route; |
| 967 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 968 | if (outp >= itv->card->nof_outputs) |
| 969 | return -EINVAL; |
| 970 | |
| 971 | if (outp == itv->active_output) { |
| 972 | IVTV_DEBUG_INFO("Output unchanged\n"); |
| 973 | break; |
| 974 | } |
| 975 | IVTV_DEBUG_INFO("Changing output from %d to %d\n", |
| 976 | itv->active_output, outp); |
| 977 | |
| 978 | itv->active_output = outp; |
| 979 | route.input = SAA7127_INPUT_TYPE_NORMAL; |
| 980 | route.output = itv->card->video_outputs[outp].video_output; |
| 981 | ivtv_saa7127(itv, VIDIOC_INT_S_VIDEO_ROUTING, &route); |
| 982 | break; |
| 983 | } |
| 984 | |
| 985 | case VIDIOC_G_FREQUENCY:{ |
| 986 | struct v4l2_frequency *vf = arg; |
| 987 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 988 | if (vf->tuner != 0) |
| 989 | return -EINVAL; |
| 990 | ivtv_call_i2c_clients(itv, cmd, arg); |
| 991 | break; |
| 992 | } |
| 993 | |
| 994 | case VIDIOC_S_FREQUENCY:{ |
| 995 | struct v4l2_frequency vf = *(struct v4l2_frequency *)arg; |
| 996 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 997 | if (vf.tuner != 0) |
| 998 | return -EINVAL; |
| 999 | |
| 1000 | ivtv_mute(itv); |
| 1001 | IVTV_DEBUG_INFO("v4l2 ioctl: set frequency %d\n", vf.frequency); |
| 1002 | ivtv_call_i2c_clients(itv, cmd, &vf); |
| 1003 | ivtv_unmute(itv); |
| 1004 | break; |
| 1005 | } |
| 1006 | |
| 1007 | case VIDIOC_ENUMSTD:{ |
| 1008 | struct v4l2_standard *vs = arg; |
| 1009 | int idx = vs->index; |
| 1010 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1011 | if (idx < 0 || idx >= ARRAY_SIZE(enum_stds)) |
| 1012 | return -EINVAL; |
| 1013 | |
| 1014 | *vs = (enum_stds[idx].std & V4L2_STD_525_60) ? |
| 1015 | ivtv_std_60hz : ivtv_std_50hz; |
| 1016 | vs->index = idx; |
| 1017 | vs->id = enum_stds[idx].std; |
| 1018 | strcpy(vs->name, enum_stds[idx].name); |
| 1019 | break; |
| 1020 | } |
| 1021 | |
| 1022 | case VIDIOC_G_STD:{ |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1023 | *(v4l2_std_id *) arg = itv->std; |
| 1024 | break; |
| 1025 | } |
| 1026 | |
| 1027 | case VIDIOC_S_STD: { |
| 1028 | v4l2_std_id std = *(v4l2_std_id *) arg; |
| 1029 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1030 | if ((std & V4L2_STD_ALL) == 0) |
| 1031 | return -EINVAL; |
| 1032 | |
| 1033 | if (std == itv->std) |
| 1034 | break; |
| 1035 | |
| 1036 | if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) || |
| 1037 | atomic_read(&itv->capturing) > 0 || |
| 1038 | atomic_read(&itv->decoding) > 0) { |
| 1039 | /* Switching standard would turn off the radio or mess |
| 1040 | with already running streams, prevent that by |
| 1041 | returning EBUSY. */ |
| 1042 | return -EBUSY; |
| 1043 | } |
| 1044 | |
| 1045 | itv->std = std; |
| 1046 | itv->is_60hz = (std & V4L2_STD_525_60) ? 1 : 0; |
| 1047 | itv->params.is_50hz = itv->is_50hz = !itv->is_60hz; |
| 1048 | itv->params.width = 720; |
| 1049 | itv->params.height = itv->is_50hz ? 576 : 480; |
| 1050 | itv->vbi.count = itv->is_50hz ? 18 : 12; |
| 1051 | itv->vbi.start[0] = itv->is_50hz ? 6 : 10; |
| 1052 | itv->vbi.start[1] = itv->is_50hz ? 318 : 273; |
| 1053 | if (itv->hw_flags & IVTV_HW_CX25840) { |
| 1054 | itv->vbi.sliced_decoder_line_size = itv->is_60hz ? 272 : 284; |
| 1055 | } |
Hans Verkuil | c438509 | 2007-06-07 09:04:03 -0300 | [diff] [blame] | 1056 | IVTV_DEBUG_INFO("Switching standard to %llx.\n", (unsigned long long)itv->std); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1057 | |
| 1058 | /* Tuner */ |
| 1059 | ivtv_call_i2c_clients(itv, VIDIOC_S_STD, &itv->std); |
| 1060 | |
| 1061 | if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { |
| 1062 | /* set display standard */ |
| 1063 | itv->std_out = std; |
| 1064 | itv->is_out_60hz = itv->is_60hz; |
| 1065 | itv->is_out_50hz = itv->is_50hz; |
| 1066 | ivtv_call_i2c_clients(itv, VIDIOC_INT_S_STD_OUTPUT, &itv->std_out); |
| 1067 | ivtv_vapi(itv, CX2341X_DEC_SET_STANDARD, 1, itv->is_out_50hz); |
| 1068 | itv->main_rect.left = itv->main_rect.top = 0; |
| 1069 | itv->main_rect.width = 720; |
| 1070 | itv->main_rect.height = itv->params.height; |
| 1071 | ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, |
| 1072 | 720, itv->main_rect.height, 0, 0); |
Ian Armstrong | 77aded6 | 2007-11-05 14:27:09 -0300 | [diff] [blame] | 1073 | itv->yuv_info.main_rect = itv->main_rect; |
| 1074 | if (!itv->osd_info) { |
| 1075 | itv->yuv_info.osd_full_w = 720; |
| 1076 | itv->yuv_info.osd_full_h = |
| 1077 | itv->is_out_50hz ? 576 : 480; |
| 1078 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1079 | } |
| 1080 | break; |
| 1081 | } |
| 1082 | |
| 1083 | case VIDIOC_S_TUNER: { /* Setting tuner can only set audio mode */ |
| 1084 | struct v4l2_tuner *vt = arg; |
| 1085 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1086 | if (vt->index != 0) |
| 1087 | return -EINVAL; |
| 1088 | |
| 1089 | ivtv_call_i2c_clients(itv, VIDIOC_S_TUNER, vt); |
| 1090 | break; |
| 1091 | } |
| 1092 | |
| 1093 | case VIDIOC_G_TUNER: { |
| 1094 | struct v4l2_tuner *vt = arg; |
| 1095 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1096 | if (vt->index != 0) |
| 1097 | return -EINVAL; |
| 1098 | |
| 1099 | memset(vt, 0, sizeof(*vt)); |
| 1100 | ivtv_call_i2c_clients(itv, VIDIOC_G_TUNER, vt); |
| 1101 | |
| 1102 | if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags)) { |
| 1103 | strcpy(vt->name, "ivtv Radio Tuner"); |
| 1104 | vt->type = V4L2_TUNER_RADIO; |
| 1105 | } else { |
| 1106 | strcpy(vt->name, "ivtv TV Tuner"); |
| 1107 | vt->type = V4L2_TUNER_ANALOG_TV; |
| 1108 | } |
| 1109 | break; |
| 1110 | } |
| 1111 | |
| 1112 | case VIDIOC_G_SLICED_VBI_CAP: { |
| 1113 | struct v4l2_sliced_vbi_cap *cap = arg; |
| 1114 | int set = itv->is_50hz ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525; |
| 1115 | int f, l; |
| 1116 | enum v4l2_buf_type type = cap->type; |
| 1117 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1118 | memset(cap, 0, sizeof(*cap)); |
| 1119 | cap->type = type; |
| 1120 | if (type == V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) { |
| 1121 | for (f = 0; f < 2; f++) { |
| 1122 | for (l = 0; l < 24; l++) { |
| 1123 | if (valid_service_line(f, l, itv->is_50hz)) { |
| 1124 | cap->service_lines[f][l] = set; |
| 1125 | } |
| 1126 | } |
| 1127 | } |
| 1128 | return 0; |
| 1129 | } |
| 1130 | if (type == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) { |
| 1131 | if (!(itv->v4l2_cap & V4L2_CAP_SLICED_VBI_OUTPUT)) |
| 1132 | return -EINVAL; |
| 1133 | if (itv->is_60hz) { |
| 1134 | cap->service_lines[0][21] = V4L2_SLICED_CAPTION_525; |
| 1135 | cap->service_lines[1][21] = V4L2_SLICED_CAPTION_525; |
| 1136 | } else { |
| 1137 | cap->service_lines[0][23] = V4L2_SLICED_WSS_625; |
| 1138 | cap->service_lines[0][16] = V4L2_SLICED_VPS; |
| 1139 | } |
| 1140 | return 0; |
| 1141 | } |
| 1142 | return -EINVAL; |
| 1143 | } |
| 1144 | |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1145 | case VIDIOC_G_ENC_INDEX: { |
| 1146 | struct v4l2_enc_idx *idx = arg; |
Hans Verkuil | 5614b02 | 2007-08-23 17:48:41 -0300 | [diff] [blame] | 1147 | struct v4l2_enc_idx_entry *e = idx->entry; |
| 1148 | int entries; |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1149 | int i; |
| 1150 | |
Hans Verkuil | 5614b02 | 2007-08-23 17:48:41 -0300 | [diff] [blame] | 1151 | entries = (itv->pgm_info_write_idx + IVTV_MAX_PGM_INDEX - itv->pgm_info_read_idx) % |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1152 | IVTV_MAX_PGM_INDEX; |
Hans Verkuil | 5614b02 | 2007-08-23 17:48:41 -0300 | [diff] [blame] | 1153 | if (entries > V4L2_ENC_IDX_ENTRIES) |
| 1154 | entries = V4L2_ENC_IDX_ENTRIES; |
| 1155 | idx->entries = 0; |
| 1156 | for (i = 0; i < entries; i++) { |
| 1157 | *e = itv->pgm_info[(itv->pgm_info_read_idx + i) % IVTV_MAX_PGM_INDEX]; |
| 1158 | if ((e->flags & V4L2_ENC_IDX_FRAME_MASK) <= V4L2_ENC_IDX_FRAME_B) { |
| 1159 | idx->entries++; |
| 1160 | e++; |
| 1161 | } |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1162 | } |
| 1163 | itv->pgm_info_read_idx = (itv->pgm_info_read_idx + idx->entries) % IVTV_MAX_PGM_INDEX; |
| 1164 | break; |
| 1165 | } |
| 1166 | |
| 1167 | case VIDIOC_ENCODER_CMD: |
| 1168 | case VIDIOC_TRY_ENCODER_CMD: { |
| 1169 | struct v4l2_encoder_cmd *enc = arg; |
| 1170 | int try = cmd == VIDIOC_TRY_ENCODER_CMD; |
| 1171 | |
Hans Verkuil | 25415cf | 2007-03-10 18:29:48 -0300 | [diff] [blame] | 1172 | memset(&enc->raw, 0, sizeof(enc->raw)); |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1173 | switch (enc->cmd) { |
| 1174 | case V4L2_ENC_CMD_START: |
Hans Verkuil | 1aa32c2 | 2007-08-19 06:08:58 -0300 | [diff] [blame] | 1175 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_START\n"); |
Hans Verkuil | 25415cf | 2007-03-10 18:29:48 -0300 | [diff] [blame] | 1176 | enc->flags = 0; |
| 1177 | if (try) |
| 1178 | return 0; |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1179 | return ivtv_start_capture(id); |
| 1180 | |
| 1181 | case V4L2_ENC_CMD_STOP: |
Hans Verkuil | 1aa32c2 | 2007-08-19 06:08:58 -0300 | [diff] [blame] | 1182 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n"); |
Hans Verkuil | 018ba85 | 2007-04-10 18:59:09 -0300 | [diff] [blame] | 1183 | enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END; |
Hans Verkuil | 25415cf | 2007-03-10 18:29:48 -0300 | [diff] [blame] | 1184 | if (try) |
| 1185 | return 0; |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1186 | ivtv_stop_capture(id, enc->flags & V4L2_ENC_CMD_STOP_AT_GOP_END); |
| 1187 | return 0; |
| 1188 | |
| 1189 | case V4L2_ENC_CMD_PAUSE: |
Hans Verkuil | 1aa32c2 | 2007-08-19 06:08:58 -0300 | [diff] [blame] | 1190 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n"); |
Hans Verkuil | 25415cf | 2007-03-10 18:29:48 -0300 | [diff] [blame] | 1191 | enc->flags = 0; |
| 1192 | if (try) |
| 1193 | return 0; |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1194 | if (!atomic_read(&itv->capturing)) |
| 1195 | return -EPERM; |
| 1196 | if (test_and_set_bit(IVTV_F_I_ENC_PAUSED, &itv->i_flags)) |
| 1197 | return 0; |
| 1198 | ivtv_mute(itv); |
| 1199 | ivtv_vapi(itv, CX2341X_ENC_PAUSE_ENCODER, 1, 0); |
| 1200 | break; |
| 1201 | |
| 1202 | case V4L2_ENC_CMD_RESUME: |
Hans Verkuil | 1aa32c2 | 2007-08-19 06:08:58 -0300 | [diff] [blame] | 1203 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n"); |
Hans Verkuil | 25415cf | 2007-03-10 18:29:48 -0300 | [diff] [blame] | 1204 | enc->flags = 0; |
| 1205 | if (try) |
| 1206 | return 0; |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1207 | if (!atomic_read(&itv->capturing)) |
| 1208 | return -EPERM; |
| 1209 | if (!test_and_clear_bit(IVTV_F_I_ENC_PAUSED, &itv->i_flags)) |
| 1210 | return 0; |
| 1211 | ivtv_vapi(itv, CX2341X_ENC_PAUSE_ENCODER, 1, 1); |
| 1212 | ivtv_unmute(itv); |
| 1213 | break; |
Hans Verkuil | 25415cf | 2007-03-10 18:29:48 -0300 | [diff] [blame] | 1214 | default: |
Hans Verkuil | 1aa32c2 | 2007-08-19 06:08:58 -0300 | [diff] [blame] | 1215 | IVTV_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd); |
Hans Verkuil | 25415cf | 2007-03-10 18:29:48 -0300 | [diff] [blame] | 1216 | return -EINVAL; |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1217 | } |
| 1218 | break; |
| 1219 | } |
| 1220 | |
| 1221 | case VIDIOC_G_FBUF: { |
| 1222 | struct v4l2_framebuffer *fb = arg; |
Hans Verkuil | 2d4d5f1 | 2007-08-23 21:15:24 -0300 | [diff] [blame] | 1223 | int pixfmt; |
| 1224 | static u32 pixel_format[16] = { |
Hans Verkuil | 3eaeef5 | 2007-08-25 15:19:18 -0300 | [diff] [blame] | 1225 | V4L2_PIX_FMT_PAL8, /* Uses a 256-entry RGB colormap */ |
Hans Verkuil | 2d4d5f1 | 2007-08-23 21:15:24 -0300 | [diff] [blame] | 1226 | V4L2_PIX_FMT_RGB565, |
| 1227 | V4L2_PIX_FMT_RGB555, |
| 1228 | V4L2_PIX_FMT_RGB444, |
| 1229 | V4L2_PIX_FMT_RGB32, |
| 1230 | 0, |
| 1231 | 0, |
| 1232 | 0, |
Hans Verkuil | 3eaeef5 | 2007-08-25 15:19:18 -0300 | [diff] [blame] | 1233 | V4L2_PIX_FMT_PAL8, /* Uses a 256-entry YUV colormap */ |
| 1234 | V4L2_PIX_FMT_YUV565, |
| 1235 | V4L2_PIX_FMT_YUV555, |
| 1236 | V4L2_PIX_FMT_YUV444, |
| 1237 | V4L2_PIX_FMT_YUV32, |
Hans Verkuil | 2d4d5f1 | 2007-08-23 21:15:24 -0300 | [diff] [blame] | 1238 | 0, |
| 1239 | 0, |
| 1240 | 0, |
| 1241 | }; |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1242 | |
| 1243 | memset(fb, 0, sizeof(*fb)); |
| 1244 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) |
Hans Verkuil | f5948bb | 2007-06-16 18:24:47 -0300 | [diff] [blame] | 1245 | return -EINVAL; |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1246 | fb->capability = V4L2_FBUF_CAP_EXTERNOVERLAY | V4L2_FBUF_CAP_CHROMAKEY | |
Hans Verkuil | 2d4d5f1 | 2007-08-23 21:15:24 -0300 | [diff] [blame] | 1247 | V4L2_FBUF_CAP_GLOBAL_ALPHA; |
| 1248 | ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0); |
| 1249 | data[0] |= (read_reg(0x2a00) >> 7) & 0x40; |
| 1250 | pixfmt = (data[0] >> 3) & 0xf; |
| 1251 | fb->fmt.pixelformat = pixel_format[pixfmt]; |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1252 | fb->fmt.width = itv->osd_rect.width; |
| 1253 | fb->fmt.height = itv->osd_rect.height; |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1254 | fb->base = (void *)itv->osd_video_pbase; |
Hans Verkuil | fd8b281 | 2007-08-23 10:13:15 -0300 | [diff] [blame] | 1255 | if (itv->osd_chroma_key_state) |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1256 | fb->flags |= V4L2_FBUF_FLAG_CHROMAKEY; |
Hans Verkuil | 2d4d5f1 | 2007-08-23 21:15:24 -0300 | [diff] [blame] | 1257 | if (itv->osd_global_alpha_state) |
| 1258 | fb->flags |= V4L2_FBUF_FLAG_GLOBAL_ALPHA; |
| 1259 | pixfmt &= 7; |
| 1260 | /* no local alpha for RGB565 or unknown formats */ |
| 1261 | if (pixfmt == 1 || pixfmt > 4) |
| 1262 | break; |
| 1263 | /* 16-bit formats have inverted local alpha */ |
| 1264 | if (pixfmt == 2 || pixfmt == 3) |
| 1265 | fb->capability |= V4L2_FBUF_CAP_LOCAL_INV_ALPHA; |
| 1266 | else |
| 1267 | fb->capability |= V4L2_FBUF_CAP_LOCAL_ALPHA; |
| 1268 | if (itv->osd_local_alpha_state) { |
| 1269 | /* 16-bit formats have inverted local alpha */ |
| 1270 | if (pixfmt == 2 || pixfmt == 3) |
| 1271 | fb->flags |= V4L2_FBUF_FLAG_LOCAL_INV_ALPHA; |
| 1272 | else |
| 1273 | fb->flags |= V4L2_FBUF_FLAG_LOCAL_ALPHA; |
| 1274 | } |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1275 | break; |
| 1276 | } |
| 1277 | |
| 1278 | case VIDIOC_S_FBUF: { |
| 1279 | struct v4l2_framebuffer *fb = arg; |
| 1280 | |
| 1281 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) |
Hans Verkuil | f5948bb | 2007-06-16 18:24:47 -0300 | [diff] [blame] | 1282 | return -EINVAL; |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1283 | itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0; |
Hans Verkuil | 2d4d5f1 | 2007-08-23 21:15:24 -0300 | [diff] [blame] | 1284 | itv->osd_local_alpha_state = |
| 1285 | (fb->flags & (V4L2_FBUF_FLAG_LOCAL_ALPHA|V4L2_FBUF_FLAG_LOCAL_INV_ALPHA)) != 0; |
Hans Verkuil | fd8b281 | 2007-08-23 10:13:15 -0300 | [diff] [blame] | 1286 | itv->osd_chroma_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0; |
Hans Verkuil | c3624f9 | 2007-07-31 07:15:56 -0300 | [diff] [blame] | 1287 | ivtv_set_osd_alpha(itv); |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1288 | break; |
| 1289 | } |
| 1290 | |
Hans Verkuil | 7c03a44 | 2007-08-19 18:59:42 -0300 | [diff] [blame] | 1291 | case VIDIOC_OVERLAY: { |
| 1292 | int *on = arg; |
| 1293 | |
| 1294 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) |
| 1295 | return -EINVAL; |
| 1296 | ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, *on != 0); |
| 1297 | break; |
| 1298 | } |
| 1299 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1300 | case VIDIOC_LOG_STATUS: |
| 1301 | { |
| 1302 | int has_output = itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT; |
| 1303 | struct v4l2_input vidin; |
| 1304 | struct v4l2_audio audin; |
| 1305 | int i; |
| 1306 | |
| 1307 | IVTV_INFO("================= START STATUS CARD #%d =================\n", itv->num); |
Hans Verkuil | 94104aa | 2007-08-04 04:56:00 -0300 | [diff] [blame] | 1308 | IVTV_INFO("Version: %s Card: %s\n", IVTV_VERSION, itv->card_name); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1309 | if (itv->hw_flags & IVTV_HW_TVEEPROM) { |
| 1310 | struct tveeprom tv; |
| 1311 | |
| 1312 | ivtv_read_eeprom(itv, &tv); |
| 1313 | } |
| 1314 | ivtv_call_i2c_clients(itv, VIDIOC_LOG_STATUS, NULL); |
| 1315 | ivtv_get_input(itv, itv->active_input, &vidin); |
| 1316 | ivtv_get_audio_input(itv, itv->audio_input, &audin); |
Hans Verkuil | 7c03a44 | 2007-08-19 18:59:42 -0300 | [diff] [blame] | 1317 | IVTV_INFO("Video Input: %s\n", vidin.name); |
| 1318 | IVTV_INFO("Audio Input: %s%s\n", audin.name, |
Hans Verkuil | 25e3f8f | 2007-08-19 15:03:05 -0300 | [diff] [blame] | 1319 | (itv->dualwatch_stereo_mode & ~0x300) == 0x200 ? " (Bilingual)" : ""); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1320 | if (has_output) { |
| 1321 | struct v4l2_output vidout; |
| 1322 | struct v4l2_audioout audout; |
| 1323 | int mode = itv->output_mode; |
Hans Verkuil | 2d4d5f1 | 2007-08-23 21:15:24 -0300 | [diff] [blame] | 1324 | static const char * const output_modes[5] = { |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1325 | "None", |
| 1326 | "MPEG Streaming", |
| 1327 | "YUV Streaming", |
| 1328 | "YUV Frames", |
| 1329 | "Passthrough", |
| 1330 | }; |
Hans Verkuil | 2d4d5f1 | 2007-08-23 21:15:24 -0300 | [diff] [blame] | 1331 | static const char * const audio_modes[5] = { |
Hans Verkuil | 25e3f8f | 2007-08-19 15:03:05 -0300 | [diff] [blame] | 1332 | "Stereo", |
| 1333 | "Left", |
| 1334 | "Right", |
| 1335 | "Mono", |
| 1336 | "Swapped" |
| 1337 | }; |
Hans Verkuil | 2d4d5f1 | 2007-08-23 21:15:24 -0300 | [diff] [blame] | 1338 | static const char * const alpha_mode[4] = { |
Hans Verkuil | 7c03a44 | 2007-08-19 18:59:42 -0300 | [diff] [blame] | 1339 | "None", |
| 1340 | "Global", |
| 1341 | "Local", |
| 1342 | "Global and Local" |
| 1343 | }; |
Hans Verkuil | 2d4d5f1 | 2007-08-23 21:15:24 -0300 | [diff] [blame] | 1344 | static const char * const pixel_format[16] = { |
| 1345 | "ARGB Indexed", |
Hans Verkuil | 7c03a44 | 2007-08-19 18:59:42 -0300 | [diff] [blame] | 1346 | "RGB 5:6:5", |
| 1347 | "ARGB 1:5:5:5", |
| 1348 | "ARGB 1:4:4:4", |
| 1349 | "ARGB 8:8:8:8", |
| 1350 | "5", |
| 1351 | "6", |
| 1352 | "7", |
Hans Verkuil | 2d4d5f1 | 2007-08-23 21:15:24 -0300 | [diff] [blame] | 1353 | "AYUV Indexed", |
Hans Verkuil | d2a35fb | 2007-08-22 08:43:34 -0300 | [diff] [blame] | 1354 | "YUV 5:6:5", |
| 1355 | "AYUV 1:5:5:5", |
| 1356 | "AYUV 1:4:4:4", |
| 1357 | "AYUV 8:8:8:8", |
| 1358 | "13", |
| 1359 | "14", |
| 1360 | "15", |
Hans Verkuil | 7c03a44 | 2007-08-19 18:59:42 -0300 | [diff] [blame] | 1361 | }; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1362 | |
| 1363 | ivtv_get_output(itv, itv->active_output, &vidout); |
| 1364 | ivtv_get_audio_output(itv, 0, &audout); |
| 1365 | IVTV_INFO("Video Output: %s\n", vidout.name); |
Hans Verkuil | 25e3f8f | 2007-08-19 15:03:05 -0300 | [diff] [blame] | 1366 | IVTV_INFO("Audio Output: %s (Stereo/Bilingual: %s/%s)\n", audout.name, |
| 1367 | audio_modes[itv->audio_stereo_mode], |
| 1368 | audio_modes[itv->audio_bilingual_mode]); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1369 | if (mode < 0 || mode > OUT_PASSTHROUGH) |
| 1370 | mode = OUT_NONE; |
Hans Verkuil | 7c03a44 | 2007-08-19 18:59:42 -0300 | [diff] [blame] | 1371 | IVTV_INFO("Output Mode: %s\n", output_modes[mode]); |
| 1372 | ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0); |
Hans Verkuil | d2a35fb | 2007-08-22 08:43:34 -0300 | [diff] [blame] | 1373 | data[0] |= (read_reg(0x2a00) >> 7) & 0x40; |
Hans Verkuil | 7c03a44 | 2007-08-19 18:59:42 -0300 | [diff] [blame] | 1374 | IVTV_INFO("Overlay: %s, Alpha: %s, Pixel Format: %s\n", |
| 1375 | data[0] & 1 ? "On" : "Off", |
| 1376 | alpha_mode[(data[0] >> 1) & 0x3], |
Hans Verkuil | d2a35fb | 2007-08-22 08:43:34 -0300 | [diff] [blame] | 1377 | pixel_format[(data[0] >> 3) & 0xf]); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1378 | } |
Hans Verkuil | 7c03a44 | 2007-08-19 18:59:42 -0300 | [diff] [blame] | 1379 | IVTV_INFO("Tuner: %s\n", |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1380 | test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV"); |
| 1381 | cx2341x_log_status(&itv->params, itv->name); |
Hans Verkuil | 7c03a44 | 2007-08-19 18:59:42 -0300 | [diff] [blame] | 1382 | IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1383 | for (i = 0; i < IVTV_MAX_STREAMS; i++) { |
| 1384 | struct ivtv_stream *s = &itv->streams[i]; |
| 1385 | |
| 1386 | if (s->v4l2dev == NULL || s->buffers == 0) |
| 1387 | continue; |
| 1388 | IVTV_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n", s->name, s->s_flags, |
| 1389 | (s->buffers - s->q_free.buffers) * 100 / s->buffers, |
| 1390 | (s->buffers * s->buf_size) / 1024, s->buffers); |
| 1391 | } |
Hans Verkuil | 7c03a44 | 2007-08-19 18:59:42 -0300 | [diff] [blame] | 1392 | IVTV_INFO("Read MPG/VBI: %lld/%lld bytes\n", (long long)itv->mpg_data_received, (long long)itv->vbi_data_inserted); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1393 | IVTV_INFO("================== END STATUS CARD #%d ==================\n", itv->num); |
| 1394 | break; |
| 1395 | } |
| 1396 | |
| 1397 | default: |
| 1398 | return -EINVAL; |
| 1399 | } |
| 1400 | return 0; |
| 1401 | } |
| 1402 | |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1403 | static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1404 | { |
| 1405 | struct ivtv_open_id *id = (struct ivtv_open_id *)filp->private_data; |
| 1406 | struct ivtv *itv = id->itv; |
| 1407 | int nonblocking = filp->f_flags & O_NONBLOCK; |
| 1408 | struct ivtv_stream *s = &itv->streams[id->type]; |
| 1409 | |
| 1410 | switch (cmd) { |
| 1411 | case IVTV_IOC_DMA_FRAME: { |
| 1412 | struct ivtv_dma_frame *args = arg; |
| 1413 | |
| 1414 | IVTV_DEBUG_IOCTL("IVTV_IOC_DMA_FRAME\n"); |
| 1415 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 1416 | return -EINVAL; |
| 1417 | if (args->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) |
| 1418 | return -EINVAL; |
| 1419 | if (itv->output_mode == OUT_UDMA_YUV && args->y_source == NULL) |
| 1420 | return 0; |
| 1421 | if (ivtv_claim_stream(id, id->type)) { |
| 1422 | return -EBUSY; |
| 1423 | } |
| 1424 | if (ivtv_set_output_mode(itv, OUT_UDMA_YUV) != OUT_UDMA_YUV) { |
| 1425 | ivtv_release_stream(s); |
| 1426 | return -EBUSY; |
| 1427 | } |
Hans Verkuil | ad8ff0f | 2007-08-20 16:01:58 -0300 | [diff] [blame] | 1428 | /* Mark that this file handle started the UDMA_YUV mode */ |
| 1429 | id->yuv_frames = 1; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1430 | if (args->y_source == NULL) |
| 1431 | return 0; |
| 1432 | return ivtv_yuv_prep_frame(itv, args); |
| 1433 | } |
| 1434 | |
| 1435 | case VIDEO_GET_PTS: { |
| 1436 | u32 data[CX2341X_MBOX_MAX_DATA]; |
| 1437 | u64 *pts = arg; |
| 1438 | |
| 1439 | IVTV_DEBUG_IOCTL("VIDEO_GET_PTS\n"); |
| 1440 | if (s->type < IVTV_DEC_STREAM_TYPE_MPG) { |
| 1441 | *pts = s->dma_pts; |
| 1442 | break; |
| 1443 | } |
| 1444 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 1445 | return -EINVAL; |
| 1446 | |
| 1447 | if (test_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags)) { |
| 1448 | *pts = (u64) ((u64)itv->last_dec_timing[2] << 32) | |
| 1449 | (u64)itv->last_dec_timing[1]; |
| 1450 | break; |
| 1451 | } |
| 1452 | *pts = 0; |
| 1453 | if (atomic_read(&itv->decoding)) { |
| 1454 | if (ivtv_api(itv, CX2341X_DEC_GET_TIMING_INFO, 5, data)) { |
| 1455 | IVTV_DEBUG_WARN("GET_TIMING: couldn't read clock\n"); |
| 1456 | return -EIO; |
| 1457 | } |
| 1458 | memcpy(itv->last_dec_timing, data, sizeof(itv->last_dec_timing)); |
| 1459 | set_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags); |
| 1460 | *pts = (u64) ((u64) data[2] << 32) | (u64) data[1]; |
| 1461 | /*timing->scr = (u64) (((u64) data[4] << 32) | (u64) (data[3]));*/ |
| 1462 | } |
| 1463 | break; |
| 1464 | } |
| 1465 | |
| 1466 | case VIDEO_GET_FRAME_COUNT: { |
| 1467 | u32 data[CX2341X_MBOX_MAX_DATA]; |
| 1468 | u64 *frame = arg; |
| 1469 | |
| 1470 | IVTV_DEBUG_IOCTL("VIDEO_GET_FRAME_COUNT\n"); |
| 1471 | if (s->type < IVTV_DEC_STREAM_TYPE_MPG) { |
| 1472 | *frame = 0; |
| 1473 | break; |
| 1474 | } |
| 1475 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 1476 | return -EINVAL; |
| 1477 | |
| 1478 | if (test_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags)) { |
| 1479 | *frame = itv->last_dec_timing[0]; |
| 1480 | break; |
| 1481 | } |
| 1482 | *frame = 0; |
| 1483 | if (atomic_read(&itv->decoding)) { |
| 1484 | if (ivtv_api(itv, CX2341X_DEC_GET_TIMING_INFO, 5, data)) { |
| 1485 | IVTV_DEBUG_WARN("GET_TIMING: couldn't read clock\n"); |
| 1486 | return -EIO; |
| 1487 | } |
| 1488 | memcpy(itv->last_dec_timing, data, sizeof(itv->last_dec_timing)); |
| 1489 | set_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags); |
| 1490 | *frame = data[0]; |
| 1491 | } |
| 1492 | break; |
| 1493 | } |
| 1494 | |
| 1495 | case VIDEO_PLAY: { |
| 1496 | struct video_command vc; |
| 1497 | |
| 1498 | IVTV_DEBUG_IOCTL("VIDEO_PLAY\n"); |
| 1499 | memset(&vc, 0, sizeof(vc)); |
| 1500 | vc.cmd = VIDEO_CMD_PLAY; |
| 1501 | return ivtv_video_command(itv, id, &vc, 0); |
| 1502 | } |
| 1503 | |
| 1504 | case VIDEO_STOP: { |
| 1505 | struct video_command vc; |
| 1506 | |
| 1507 | IVTV_DEBUG_IOCTL("VIDEO_STOP\n"); |
| 1508 | memset(&vc, 0, sizeof(vc)); |
| 1509 | vc.cmd = VIDEO_CMD_STOP; |
| 1510 | vc.flags = VIDEO_CMD_STOP_TO_BLACK | VIDEO_CMD_STOP_IMMEDIATELY; |
| 1511 | return ivtv_video_command(itv, id, &vc, 0); |
| 1512 | } |
| 1513 | |
| 1514 | case VIDEO_FREEZE: { |
| 1515 | struct video_command vc; |
| 1516 | |
| 1517 | IVTV_DEBUG_IOCTL("VIDEO_FREEZE\n"); |
| 1518 | memset(&vc, 0, sizeof(vc)); |
| 1519 | vc.cmd = VIDEO_CMD_FREEZE; |
| 1520 | return ivtv_video_command(itv, id, &vc, 0); |
| 1521 | } |
| 1522 | |
| 1523 | case VIDEO_CONTINUE: { |
| 1524 | struct video_command vc; |
| 1525 | |
| 1526 | IVTV_DEBUG_IOCTL("VIDEO_CONTINUE\n"); |
| 1527 | memset(&vc, 0, sizeof(vc)); |
| 1528 | vc.cmd = VIDEO_CMD_CONTINUE; |
| 1529 | return ivtv_video_command(itv, id, &vc, 0); |
| 1530 | } |
| 1531 | |
| 1532 | case VIDEO_COMMAND: |
| 1533 | case VIDEO_TRY_COMMAND: { |
| 1534 | struct video_command *vc = arg; |
| 1535 | int try = (cmd == VIDEO_TRY_COMMAND); |
| 1536 | |
| 1537 | if (try) |
Hans Verkuil | 1aa32c2 | 2007-08-19 06:08:58 -0300 | [diff] [blame] | 1538 | IVTV_DEBUG_IOCTL("VIDEO_TRY_COMMAND %d\n", vc->cmd); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1539 | else |
Hans Verkuil | 1aa32c2 | 2007-08-19 06:08:58 -0300 | [diff] [blame] | 1540 | IVTV_DEBUG_IOCTL("VIDEO_COMMAND %d\n", vc->cmd); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1541 | return ivtv_video_command(itv, id, vc, try); |
| 1542 | } |
| 1543 | |
| 1544 | case VIDEO_GET_EVENT: { |
| 1545 | struct video_event *ev = arg; |
| 1546 | DEFINE_WAIT(wait); |
| 1547 | |
| 1548 | IVTV_DEBUG_IOCTL("VIDEO_GET_EVENT\n"); |
| 1549 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 1550 | return -EINVAL; |
| 1551 | memset(ev, 0, sizeof(*ev)); |
| 1552 | set_bit(IVTV_F_I_EV_VSYNC_ENABLED, &itv->i_flags); |
| 1553 | |
| 1554 | while (1) { |
| 1555 | if (test_and_clear_bit(IVTV_F_I_EV_DEC_STOPPED, &itv->i_flags)) |
| 1556 | ev->type = VIDEO_EVENT_DECODER_STOPPED; |
| 1557 | else if (test_and_clear_bit(IVTV_F_I_EV_VSYNC, &itv->i_flags)) { |
| 1558 | ev->type = VIDEO_EVENT_VSYNC; |
Hans Verkuil | 037c86c | 2007-03-10 06:30:19 -0300 | [diff] [blame] | 1559 | ev->u.vsync_field = test_bit(IVTV_F_I_EV_VSYNC_FIELD, &itv->i_flags) ? |
| 1560 | VIDEO_VSYNC_FIELD_ODD : VIDEO_VSYNC_FIELD_EVEN; |
| 1561 | if (itv->output_mode == OUT_UDMA_YUV && |
| 1562 | (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) == |
| 1563 | IVTV_YUV_MODE_PROGRESSIVE) { |
| 1564 | ev->u.vsync_field = VIDEO_VSYNC_FIELD_PROGRESSIVE; |
| 1565 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1566 | } |
| 1567 | if (ev->type) |
| 1568 | return 0; |
| 1569 | if (nonblocking) |
| 1570 | return -EAGAIN; |
Hans Verkuil | baa4072 | 2007-08-19 07:10:55 -0300 | [diff] [blame] | 1571 | /* Wait for event. Note that serialize_lock is locked, |
| 1572 | so to allow other processes to access the driver while |
| 1573 | we are waiting unlock first and later lock again. */ |
| 1574 | mutex_unlock(&itv->serialize_lock); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1575 | prepare_to_wait(&itv->event_waitq, &wait, TASK_INTERRUPTIBLE); |
| 1576 | if ((itv->i_flags & (IVTV_F_I_EV_DEC_STOPPED|IVTV_F_I_EV_VSYNC)) == 0) |
| 1577 | schedule(); |
| 1578 | finish_wait(&itv->event_waitq, &wait); |
Hans Verkuil | baa4072 | 2007-08-19 07:10:55 -0300 | [diff] [blame] | 1579 | mutex_lock(&itv->serialize_lock); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1580 | if (signal_pending(current)) { |
| 1581 | /* return if a signal was received */ |
| 1582 | IVTV_DEBUG_INFO("User stopped wait for event\n"); |
| 1583 | return -EINTR; |
| 1584 | } |
| 1585 | } |
| 1586 | break; |
| 1587 | } |
| 1588 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1589 | default: |
| 1590 | return -EINVAL; |
| 1591 | } |
| 1592 | return 0; |
| 1593 | } |
| 1594 | |
| 1595 | static int ivtv_v4l2_do_ioctl(struct inode *inode, struct file *filp, |
| 1596 | unsigned int cmd, void *arg) |
| 1597 | { |
| 1598 | struct ivtv_open_id *id = (struct ivtv_open_id *)filp->private_data; |
| 1599 | struct ivtv *itv = id->itv; |
Hans Verkuil | d46c17d | 2007-03-10 17:59:15 -0300 | [diff] [blame] | 1600 | int ret; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1601 | |
Hans Verkuil | d46c17d | 2007-03-10 17:59:15 -0300 | [diff] [blame] | 1602 | /* check priority */ |
| 1603 | switch (cmd) { |
| 1604 | case VIDIOC_S_CTRL: |
| 1605 | case VIDIOC_S_STD: |
| 1606 | case VIDIOC_S_INPUT: |
| 1607 | case VIDIOC_S_OUTPUT: |
| 1608 | case VIDIOC_S_TUNER: |
| 1609 | case VIDIOC_S_FREQUENCY: |
| 1610 | case VIDIOC_S_FMT: |
| 1611 | case VIDIOC_S_CROP: |
| 1612 | case VIDIOC_S_AUDIO: |
| 1613 | case VIDIOC_S_AUDOUT: |
| 1614 | case VIDIOC_S_EXT_CTRLS: |
| 1615 | case VIDIOC_S_FBUF: |
Hans Verkuil | 7c03a44 | 2007-08-19 18:59:42 -0300 | [diff] [blame] | 1616 | case VIDIOC_OVERLAY: |
Hans Verkuil | d46c17d | 2007-03-10 17:59:15 -0300 | [diff] [blame] | 1617 | ret = v4l2_prio_check(&itv->prio, &id->prio); |
| 1618 | if (ret) |
| 1619 | return ret; |
| 1620 | } |
| 1621 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1622 | switch (cmd) { |
| 1623 | case VIDIOC_DBG_G_REGISTER: |
| 1624 | case VIDIOC_DBG_S_REGISTER: |
| 1625 | case VIDIOC_G_CHIP_IDENT: |
| 1626 | case VIDIOC_INT_S_AUDIO_ROUTING: |
| 1627 | case VIDIOC_INT_RESET: |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1628 | if (ivtv_debug & IVTV_DBGFLG_IOCTL) { |
| 1629 | printk(KERN_INFO "ivtv%d ioctl: ", itv->num); |
| 1630 | v4l_printk_ioctl(cmd); |
| 1631 | } |
| 1632 | return ivtv_debug_ioctls(filp, cmd, arg); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1633 | |
Hans Verkuil | d46c17d | 2007-03-10 17:59:15 -0300 | [diff] [blame] | 1634 | case VIDIOC_G_PRIORITY: |
| 1635 | case VIDIOC_S_PRIORITY: |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1636 | case VIDIOC_QUERYCAP: |
| 1637 | case VIDIOC_ENUMINPUT: |
| 1638 | case VIDIOC_G_INPUT: |
| 1639 | case VIDIOC_S_INPUT: |
| 1640 | case VIDIOC_ENUMOUTPUT: |
| 1641 | case VIDIOC_G_OUTPUT: |
| 1642 | case VIDIOC_S_OUTPUT: |
| 1643 | case VIDIOC_G_FMT: |
| 1644 | case VIDIOC_S_FMT: |
| 1645 | case VIDIOC_TRY_FMT: |
| 1646 | case VIDIOC_ENUM_FMT: |
Hans Verkuil | 987e00b | 2007-05-29 13:03:27 -0300 | [diff] [blame] | 1647 | case VIDIOC_CROPCAP: |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1648 | case VIDIOC_G_CROP: |
| 1649 | case VIDIOC_S_CROP: |
| 1650 | case VIDIOC_G_FREQUENCY: |
| 1651 | case VIDIOC_S_FREQUENCY: |
| 1652 | case VIDIOC_ENUMSTD: |
| 1653 | case VIDIOC_G_STD: |
| 1654 | case VIDIOC_S_STD: |
| 1655 | case VIDIOC_S_TUNER: |
| 1656 | case VIDIOC_G_TUNER: |
| 1657 | case VIDIOC_ENUMAUDIO: |
| 1658 | case VIDIOC_S_AUDIO: |
| 1659 | case VIDIOC_G_AUDIO: |
| 1660 | case VIDIOC_ENUMAUDOUT: |
| 1661 | case VIDIOC_S_AUDOUT: |
| 1662 | case VIDIOC_G_AUDOUT: |
| 1663 | case VIDIOC_G_SLICED_VBI_CAP: |
| 1664 | case VIDIOC_LOG_STATUS: |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1665 | case VIDIOC_G_ENC_INDEX: |
| 1666 | case VIDIOC_ENCODER_CMD: |
| 1667 | case VIDIOC_TRY_ENCODER_CMD: |
| 1668 | case VIDIOC_G_FBUF: |
| 1669 | case VIDIOC_S_FBUF: |
Hans Verkuil | 7c03a44 | 2007-08-19 18:59:42 -0300 | [diff] [blame] | 1670 | case VIDIOC_OVERLAY: |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1671 | if (ivtv_debug & IVTV_DBGFLG_IOCTL) { |
| 1672 | printk(KERN_INFO "ivtv%d ioctl: ", itv->num); |
| 1673 | v4l_printk_ioctl(cmd); |
| 1674 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1675 | return ivtv_v4l2_ioctls(itv, filp, cmd, arg); |
| 1676 | |
| 1677 | case VIDIOC_QUERYMENU: |
| 1678 | case VIDIOC_QUERYCTRL: |
| 1679 | case VIDIOC_S_CTRL: |
| 1680 | case VIDIOC_G_CTRL: |
| 1681 | case VIDIOC_S_EXT_CTRLS: |
| 1682 | case VIDIOC_G_EXT_CTRLS: |
| 1683 | case VIDIOC_TRY_EXT_CTRLS: |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1684 | if (ivtv_debug & IVTV_DBGFLG_IOCTL) { |
| 1685 | printk(KERN_INFO "ivtv%d ioctl: ", itv->num); |
| 1686 | v4l_printk_ioctl(cmd); |
| 1687 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1688 | return ivtv_control_ioctls(itv, cmd, arg); |
| 1689 | |
| 1690 | case IVTV_IOC_DMA_FRAME: |
| 1691 | case VIDEO_GET_PTS: |
| 1692 | case VIDEO_GET_FRAME_COUNT: |
| 1693 | case VIDEO_GET_EVENT: |
| 1694 | case VIDEO_PLAY: |
| 1695 | case VIDEO_STOP: |
| 1696 | case VIDEO_FREEZE: |
| 1697 | case VIDEO_CONTINUE: |
| 1698 | case VIDEO_COMMAND: |
| 1699 | case VIDEO_TRY_COMMAND: |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1700 | return ivtv_decoder_ioctls(filp, cmd, arg); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1701 | |
| 1702 | case 0x00005401: /* Handle isatty() calls */ |
| 1703 | return -EINVAL; |
| 1704 | default: |
| 1705 | return v4l_compat_translate_ioctl(inode, filp, cmd, arg, |
| 1706 | ivtv_v4l2_do_ioctl); |
| 1707 | } |
| 1708 | return 0; |
| 1709 | } |
| 1710 | |
Hans Verkuil | baa4072 | 2007-08-19 07:10:55 -0300 | [diff] [blame] | 1711 | static int ivtv_serialized_ioctl(struct ivtv *itv, struct inode *inode, struct file *filp, |
| 1712 | unsigned int cmd, unsigned long arg) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1713 | { |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1714 | /* Filter dvb ioctls that cannot be handled by video_usercopy */ |
| 1715 | switch (cmd) { |
| 1716 | case VIDEO_SELECT_SOURCE: |
| 1717 | IVTV_DEBUG_IOCTL("VIDEO_SELECT_SOURCE\n"); |
| 1718 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 1719 | return -EINVAL; |
| 1720 | return ivtv_passthrough_mode(itv, arg == VIDEO_SOURCE_DEMUX); |
| 1721 | |
| 1722 | case AUDIO_SET_MUTE: |
| 1723 | IVTV_DEBUG_IOCTL("AUDIO_SET_MUTE\n"); |
| 1724 | itv->speed_mute_audio = arg; |
| 1725 | return 0; |
| 1726 | |
| 1727 | case AUDIO_CHANNEL_SELECT: |
| 1728 | IVTV_DEBUG_IOCTL("AUDIO_CHANNEL_SELECT\n"); |
| 1729 | if (arg > AUDIO_STEREO_SWAPPED) |
| 1730 | return -EINVAL; |
| 1731 | itv->audio_stereo_mode = arg; |
| 1732 | ivtv_vapi(itv, CX2341X_DEC_SET_AUDIO_MODE, 2, itv->audio_bilingual_mode, itv->audio_stereo_mode); |
| 1733 | return 0; |
| 1734 | |
| 1735 | case AUDIO_BILINGUAL_CHANNEL_SELECT: |
| 1736 | IVTV_DEBUG_IOCTL("AUDIO_BILINGUAL_CHANNEL_SELECT\n"); |
| 1737 | if (arg > AUDIO_STEREO_SWAPPED) |
| 1738 | return -EINVAL; |
| 1739 | itv->audio_bilingual_mode = arg; |
| 1740 | ivtv_vapi(itv, CX2341X_DEC_SET_AUDIO_MODE, 2, itv->audio_bilingual_mode, itv->audio_stereo_mode); |
| 1741 | return 0; |
| 1742 | |
| 1743 | default: |
| 1744 | break; |
| 1745 | } |
| 1746 | return video_usercopy(inode, filp, cmd, arg, ivtv_v4l2_do_ioctl); |
| 1747 | } |
Hans Verkuil | baa4072 | 2007-08-19 07:10:55 -0300 | [diff] [blame] | 1748 | |
| 1749 | int ivtv_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, |
| 1750 | unsigned long arg) |
| 1751 | { |
| 1752 | struct ivtv_open_id *id = (struct ivtv_open_id *)filp->private_data; |
| 1753 | struct ivtv *itv = id->itv; |
| 1754 | int res; |
| 1755 | |
| 1756 | mutex_lock(&itv->serialize_lock); |
| 1757 | res = ivtv_serialized_ioctl(itv, inode, filp, cmd, arg); |
| 1758 | mutex_unlock(&itv->serialize_lock); |
| 1759 | return res; |
| 1760 | } |