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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 | /* * VPIF header file * * Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation version 2. * * This program is distributed .as is. WITHOUT ANY WARRANTY of any * kind, whether express or implied; without even the implied warranty * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef VPIF_H #define VPIF_H #include <linux/io.h> #include <linux/videodev2.h> #include <media/davinci/vpif_types.h> /* Maximum channel allowed */ #define VPIF_NUM_CHANNELS (4) #define VPIF_CAPTURE_NUM_CHANNELS (2) #define VPIF_DISPLAY_NUM_CHANNELS (2) /* Macros to read/write registers */ extern void __iomem *vpif_base; extern spinlock_t vpif_lock; #define regr(reg) readl((reg) + vpif_base) #define regw(value, reg) writel(value, (reg + vpif_base)) /* Register Address Offsets */ #define VPIF_PID (0x0000) #define VPIF_CH0_CTRL (0x0004) #define VPIF_CH1_CTRL (0x0008) #define VPIF_CH2_CTRL (0x000C) #define VPIF_CH3_CTRL (0x0010) #define VPIF_INTEN (0x0020) #define VPIF_INTEN_SET (0x0024) #define VPIF_INTEN_CLR (0x0028) #define VPIF_STATUS (0x002C) #define VPIF_STATUS_CLR (0x0030) #define VPIF_EMULATION_CTRL (0x0034) #define VPIF_REQ_SIZE (0x0038) #define VPIF_CH0_TOP_STRT_ADD_LUMA (0x0040) #define VPIF_CH0_BTM_STRT_ADD_LUMA (0x0044) #define VPIF_CH0_TOP_STRT_ADD_CHROMA (0x0048) #define VPIF_CH0_BTM_STRT_ADD_CHROMA (0x004c) #define VPIF_CH0_TOP_STRT_ADD_HANC (0x0050) #define VPIF_CH0_BTM_STRT_ADD_HANC (0x0054) #define VPIF_CH0_TOP_STRT_ADD_VANC (0x0058) #define VPIF_CH0_BTM_STRT_ADD_VANC (0x005c) #define VPIF_CH0_SP_CFG (0x0060) #define VPIF_CH0_IMG_ADD_OFST (0x0064) #define VPIF_CH0_HANC_ADD_OFST (0x0068) #define VPIF_CH0_H_CFG (0x006c) #define VPIF_CH0_V_CFG_00 (0x0070) #define VPIF_CH0_V_CFG_01 (0x0074) #define VPIF_CH0_V_CFG_02 (0x0078) #define VPIF_CH0_V_CFG_03 (0x007c) #define VPIF_CH1_TOP_STRT_ADD_LUMA (0x0080) #define VPIF_CH1_BTM_STRT_ADD_LUMA (0x0084) #define VPIF_CH1_TOP_STRT_ADD_CHROMA (0x0088) #define VPIF_CH1_BTM_STRT_ADD_CHROMA (0x008c) #define VPIF_CH1_TOP_STRT_ADD_HANC (0x0090) #define VPIF_CH1_BTM_STRT_ADD_HANC (0x0094) #define VPIF_CH1_TOP_STRT_ADD_VANC (0x0098) #define VPIF_CH1_BTM_STRT_ADD_VANC (0x009c) #define VPIF_CH1_SP_CFG (0x00a0) #define VPIF_CH1_IMG_ADD_OFST (0x00a4) #define VPIF_CH1_HANC_ADD_OFST (0x00a8) #define VPIF_CH1_H_CFG (0x00ac) #define VPIF_CH1_V_CFG_00 (0x00b0) #define VPIF_CH1_V_CFG_01 (0x00b4) #define VPIF_CH1_V_CFG_02 (0x00b8) #define VPIF_CH1_V_CFG_03 (0x00bc) #define VPIF_CH2_TOP_STRT_ADD_LUMA (0x00c0) #define VPIF_CH2_BTM_STRT_ADD_LUMA (0x00c4) #define VPIF_CH2_TOP_STRT_ADD_CHROMA (0x00c8) #define VPIF_CH2_BTM_STRT_ADD_CHROMA (0x00cc) #define VPIF_CH2_TOP_STRT_ADD_HANC (0x00d0) #define VPIF_CH2_BTM_STRT_ADD_HANC (0x00d4) #define VPIF_CH2_TOP_STRT_ADD_VANC (0x00d8) #define VPIF_CH2_BTM_STRT_ADD_VANC (0x00dc) #define VPIF_CH2_SP_CFG (0x00e0) #define VPIF_CH2_IMG_ADD_OFST (0x00e4) #define VPIF_CH2_HANC_ADD_OFST (0x00e8) #define VPIF_CH2_H_CFG (0x00ec) #define VPIF_CH2_V_CFG_00 (0x00f0) #define VPIF_CH2_V_CFG_01 (0x00f4) #define VPIF_CH2_V_CFG_02 (0x00f8) #define VPIF_CH2_V_CFG_03 (0x00fc) #define VPIF_CH2_HANC0_STRT (0x0100) #define VPIF_CH2_HANC0_SIZE (0x0104) #define VPIF_CH2_HANC1_STRT (0x0108) #define VPIF_CH2_HANC1_SIZE (0x010c) #define VPIF_CH2_VANC0_STRT (0x0110) #define VPIF_CH2_VANC0_SIZE (0x0114) #define VPIF_CH2_VANC1_STRT (0x0118) #define VPIF_CH2_VANC1_SIZE (0x011c) #define VPIF_CH3_TOP_STRT_ADD_LUMA (0x0140) #define VPIF_CH3_BTM_STRT_ADD_LUMA (0x0144) #define VPIF_CH3_TOP_STRT_ADD_CHROMA (0x0148) #define VPIF_CH3_BTM_STRT_ADD_CHROMA (0x014c) #define VPIF_CH3_TOP_STRT_ADD_HANC (0x0150) #define VPIF_CH3_BTM_STRT_ADD_HANC (0x0154) #define VPIF_CH3_TOP_STRT_ADD_VANC (0x0158) #define VPIF_CH3_BTM_STRT_ADD_VANC (0x015c) #define VPIF_CH3_SP_CFG (0x0160) #define VPIF_CH3_IMG_ADD_OFST (0x0164) #define VPIF_CH3_HANC_ADD_OFST (0x0168) #define VPIF_CH3_H_CFG (0x016c) #define VPIF_CH3_V_CFG_00 (0x0170) #define VPIF_CH3_V_CFG_01 (0x0174) #define VPIF_CH3_V_CFG_02 (0x0178) #define VPIF_CH3_V_CFG_03 (0x017c) #define VPIF_CH3_HANC0_STRT (0x0180) #define VPIF_CH3_HANC0_SIZE (0x0184) #define VPIF_CH3_HANC1_STRT (0x0188) #define VPIF_CH3_HANC1_SIZE (0x018c) #define VPIF_CH3_VANC0_STRT (0x0190) #define VPIF_CH3_VANC0_SIZE (0x0194) #define VPIF_CH3_VANC1_STRT (0x0198) #define VPIF_CH3_VANC1_SIZE (0x019c) #define VPIF_IODFT_CTRL (0x01c0) /* Functions for bit Manipulation */ static inline void vpif_set_bit(u32 reg, u32 bit) { regw((regr(reg)) | (0x01 << bit), reg); } static inline void vpif_clr_bit(u32 reg, u32 bit) { regw(((regr(reg)) & ~(0x01 << bit)), reg); } /* Macro for Generating mask */ #ifdef GENERATE_MASK #undef GENERATE_MASK #endif #define GENERATE_MASK(bits, pos) \ ((((0xFFFFFFFF) << (32 - bits)) >> (32 - bits)) << pos) /* Bit positions in the channel control registers */ #define VPIF_CH_DATA_MODE_BIT (2) #define VPIF_CH_YC_MUX_BIT (3) #define VPIF_CH_SDR_FMT_BIT (4) #define VPIF_CH_HANC_EN_BIT (8) #define VPIF_CH_VANC_EN_BIT (9) #define VPIF_CAPTURE_CH_NIP (10) #define VPIF_DISPLAY_CH_NIP (11) #define VPIF_DISPLAY_PIX_EN_BIT (10) #define VPIF_CH_INPUT_FIELD_FRAME_BIT (12) #define VPIF_CH_FID_POLARITY_BIT (15) #define VPIF_CH_V_VALID_POLARITY_BIT (14) #define VPIF_CH_H_VALID_POLARITY_BIT (13) #define VPIF_CH_DATA_WIDTH_BIT (28) #define VPIF_CH_CLK_EDGE_CTRL_BIT (31) /* Mask various length */ #define VPIF_CH_EAVSAV_MASK GENERATE_MASK(13, 0) #define VPIF_CH_LEN_MASK GENERATE_MASK(12, 0) #define VPIF_CH_WIDTH_MASK GENERATE_MASK(13, 0) #define VPIF_CH_LEN_SHIFT (16) /* VPIF masks for registers */ #define VPIF_REQ_SIZE_MASK (0x1ff) /* bit posotion of interrupt vpif_ch_intr register */ #define VPIF_INTEN_FRAME_CH0 (0x00000001) #define VPIF_INTEN_FRAME_CH1 (0x00000002) #define VPIF_INTEN_FRAME_CH2 (0x00000004) #define VPIF_INTEN_FRAME_CH3 (0x00000008) /* bit position of clock and channel enable in vpif_chn_ctrl register */ #define VPIF_CH0_CLK_EN (0x00000002) #define VPIF_CH0_EN (0x00000001) #define VPIF_CH1_CLK_EN (0x00000002) #define VPIF_CH1_EN (0x00000001) #define VPIF_CH2_CLK_EN (0x00000002) #define VPIF_CH2_EN (0x00000001) #define VPIF_CH3_CLK_EN (0x00000002) #define VPIF_CH3_EN (0x00000001) #define VPIF_CH_CLK_EN (0x00000002) #define VPIF_CH_EN (0x00000001) #define VPIF_INT_TOP (0x00) #define VPIF_INT_BOTTOM (0x01) #define VPIF_INT_BOTH (0x02) #define VPIF_CH0_INT_CTRL_SHIFT (6) #define VPIF_CH1_INT_CTRL_SHIFT (6) #define VPIF_CH2_INT_CTRL_SHIFT (6) #define VPIF_CH3_INT_CTRL_SHIFT (6) #define VPIF_CH_INT_CTRL_SHIFT (6) #define VPIF_CH2_CLIP_ANC_EN 14 #define VPIF_CH2_CLIP_ACTIVE_EN 13 #define VPIF_CH3_CLIP_ANC_EN 14 #define VPIF_CH3_CLIP_ACTIVE_EN 13 /* enabled interrupt on both the fields on vpid_ch0_ctrl register */ #define channel0_intr_assert() (regw((regr(VPIF_CH0_CTRL)|\ (VPIF_INT_BOTH << VPIF_CH0_INT_CTRL_SHIFT)), VPIF_CH0_CTRL)) /* enabled interrupt on both the fields on vpid_ch1_ctrl register */ #define channel1_intr_assert() (regw((regr(VPIF_CH1_CTRL)|\ (VPIF_INT_BOTH << VPIF_CH1_INT_CTRL_SHIFT)), VPIF_CH1_CTRL)) /* enabled interrupt on both the fields on vpid_ch0_ctrl register */ #define channel2_intr_assert() (regw((regr(VPIF_CH2_CTRL)|\ (VPIF_INT_BOTH << VPIF_CH2_INT_CTRL_SHIFT)), VPIF_CH2_CTRL)) /* enabled interrupt on both the fields on vpid_ch1_ctrl register */ #define channel3_intr_assert() (regw((regr(VPIF_CH3_CTRL)|\ (VPIF_INT_BOTH << VPIF_CH3_INT_CTRL_SHIFT)), VPIF_CH3_CTRL)) #define VPIF_CH_FID_MASK (0x20) #define VPIF_CH_FID_SHIFT (5) #define VPIF_NTSC_VBI_START_FIELD0 (1) #define VPIF_NTSC_VBI_START_FIELD1 (263) #define VPIF_PAL_VBI_START_FIELD0 (624) #define VPIF_PAL_VBI_START_FIELD1 (311) #define VPIF_NTSC_HBI_START_FIELD0 (1) #define VPIF_NTSC_HBI_START_FIELD1 (263) #define VPIF_PAL_HBI_START_FIELD0 (624) #define VPIF_PAL_HBI_START_FIELD1 (311) #define VPIF_NTSC_VBI_COUNT_FIELD0 (20) #define VPIF_NTSC_VBI_COUNT_FIELD1 (19) #define VPIF_PAL_VBI_COUNT_FIELD0 (24) #define VPIF_PAL_VBI_COUNT_FIELD1 (25) #define VPIF_NTSC_HBI_COUNT_FIELD0 (263) #define VPIF_NTSC_HBI_COUNT_FIELD1 (262) #define VPIF_PAL_HBI_COUNT_FIELD0 (312) #define VPIF_PAL_HBI_COUNT_FIELD1 (313) #define VPIF_NTSC_VBI_SAMPLES_PER_LINE (720) #define VPIF_PAL_VBI_SAMPLES_PER_LINE (720) #define VPIF_NTSC_HBI_SAMPLES_PER_LINE (268) #define VPIF_PAL_HBI_SAMPLES_PER_LINE (280) #define VPIF_CH_VANC_EN (0x20) #define VPIF_DMA_REQ_SIZE (0x080) #define VPIF_EMULATION_DISABLE (0x01) extern u8 irq_vpif_capture_channel[VPIF_NUM_CHANNELS]; /* inline function to enable/disable channel0 */ static inline void enable_channel0(int enable) { if (enable) regw((regr(VPIF_CH0_CTRL) | (VPIF_CH0_EN)), VPIF_CH0_CTRL); else regw((regr(VPIF_CH0_CTRL) & (~VPIF_CH0_EN)), VPIF_CH0_CTRL); } /* inline function to enable/disable channel1 */ static inline void enable_channel1(int enable) { if (enable) regw((regr(VPIF_CH1_CTRL) | (VPIF_CH1_EN)), VPIF_CH1_CTRL); else regw((regr(VPIF_CH1_CTRL) & (~VPIF_CH1_EN)), VPIF_CH1_CTRL); } /* inline function to enable interrupt for channel0 */ static inline void channel0_intr_enable(int enable) { unsigned long flags; spin_lock_irqsave(&vpif_lock, flags); if (enable) { regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH0), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH0), VPIF_INTEN_SET); } else { regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH0)), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH0), VPIF_INTEN_SET); } spin_unlock_irqrestore(&vpif_lock, flags); } /* inline function to enable interrupt for channel1 */ static inline void channel1_intr_enable(int enable) { unsigned long flags; spin_lock_irqsave(&vpif_lock, flags); if (enable) { regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH1), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH1), VPIF_INTEN_SET); } else { regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH1)), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH1), VPIF_INTEN_SET); } spin_unlock_irqrestore(&vpif_lock, flags); } /* inline function to set buffer addresses in case of Y/C non mux mode */ static inline void ch0_set_videobuf_addr_yc_nmux(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { regw(top_strt_luma, VPIF_CH0_TOP_STRT_ADD_LUMA); regw(btm_strt_luma, VPIF_CH0_BTM_STRT_ADD_LUMA); regw(top_strt_chroma, VPIF_CH1_TOP_STRT_ADD_CHROMA); regw(btm_strt_chroma, VPIF_CH1_BTM_STRT_ADD_CHROMA); } /* inline function to set buffer addresses in VPIF registers for video data */ static inline void ch0_set_videobuf_addr(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { regw(top_strt_luma, VPIF_CH0_TOP_STRT_ADD_LUMA); regw(btm_strt_luma, VPIF_CH0_BTM_STRT_ADD_LUMA); regw(top_strt_chroma, VPIF_CH0_TOP_STRT_ADD_CHROMA); regw(btm_strt_chroma, VPIF_CH0_BTM_STRT_ADD_CHROMA); } static inline void ch1_set_videobuf_addr(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { regw(top_strt_luma, VPIF_CH1_TOP_STRT_ADD_LUMA); regw(btm_strt_luma, VPIF_CH1_BTM_STRT_ADD_LUMA); regw(top_strt_chroma, VPIF_CH1_TOP_STRT_ADD_CHROMA); regw(btm_strt_chroma, VPIF_CH1_BTM_STRT_ADD_CHROMA); } static inline void ch0_set_vbi_addr(unsigned long top_vbi, unsigned long btm_vbi, unsigned long a, unsigned long b) { regw(top_vbi, VPIF_CH0_TOP_STRT_ADD_VANC); regw(btm_vbi, VPIF_CH0_BTM_STRT_ADD_VANC); } static inline void ch0_set_hbi_addr(unsigned long top_vbi, unsigned long btm_vbi, unsigned long a, unsigned long b) { regw(top_vbi, VPIF_CH0_TOP_STRT_ADD_HANC); regw(btm_vbi, VPIF_CH0_BTM_STRT_ADD_HANC); } static inline void ch1_set_vbi_addr(unsigned long top_vbi, unsigned long btm_vbi, unsigned long a, unsigned long b) { regw(top_vbi, VPIF_CH1_TOP_STRT_ADD_VANC); regw(btm_vbi, VPIF_CH1_BTM_STRT_ADD_VANC); } static inline void ch1_set_hbi_addr(unsigned long top_vbi, unsigned long btm_vbi, unsigned long a, unsigned long b) { regw(top_vbi, VPIF_CH1_TOP_STRT_ADD_HANC); regw(btm_vbi, VPIF_CH1_BTM_STRT_ADD_HANC); } /* Inline function to enable raw vbi in the given channel */ static inline void disable_raw_feature(u8 channel_id, u8 index) { u32 ctrl_reg; if (0 == channel_id) ctrl_reg = VPIF_CH0_CTRL; else ctrl_reg = VPIF_CH1_CTRL; if (1 == index) vpif_clr_bit(ctrl_reg, VPIF_CH_VANC_EN_BIT); else vpif_clr_bit(ctrl_reg, VPIF_CH_HANC_EN_BIT); } static inline void enable_raw_feature(u8 channel_id, u8 index) { u32 ctrl_reg; if (0 == channel_id) ctrl_reg = VPIF_CH0_CTRL; else ctrl_reg = VPIF_CH1_CTRL; if (1 == index) vpif_set_bit(ctrl_reg, VPIF_CH_VANC_EN_BIT); else vpif_set_bit(ctrl_reg, VPIF_CH_HANC_EN_BIT); } /* inline function to enable/disable channel2 */ static inline void enable_channel2(int enable) { if (enable) { regw((regr(VPIF_CH2_CTRL) | (VPIF_CH2_CLK_EN)), VPIF_CH2_CTRL); regw((regr(VPIF_CH2_CTRL) | (VPIF_CH2_EN)), VPIF_CH2_CTRL); } else { regw((regr(VPIF_CH2_CTRL) & (~VPIF_CH2_CLK_EN)), VPIF_CH2_CTRL); regw((regr(VPIF_CH2_CTRL) & (~VPIF_CH2_EN)), VPIF_CH2_CTRL); } } /* inline function to enable/disable channel3 */ static inline void enable_channel3(int enable) { if (enable) { regw((regr(VPIF_CH3_CTRL) | (VPIF_CH3_CLK_EN)), VPIF_CH3_CTRL); regw((regr(VPIF_CH3_CTRL) | (VPIF_CH3_EN)), VPIF_CH3_CTRL); } else { regw((regr(VPIF_CH3_CTRL) & (~VPIF_CH3_CLK_EN)), VPIF_CH3_CTRL); regw((regr(VPIF_CH3_CTRL) & (~VPIF_CH3_EN)), VPIF_CH3_CTRL); } } /* inline function to enable interrupt for channel2 */ static inline void channel2_intr_enable(int enable) { unsigned long flags; spin_lock_irqsave(&vpif_lock, flags); if (enable) { regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH2), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH2), VPIF_INTEN_SET); } else { regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH2)), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH2), VPIF_INTEN_SET); } spin_unlock_irqrestore(&vpif_lock, flags); } /* inline function to enable interrupt for channel3 */ static inline void channel3_intr_enable(int enable) { unsigned long flags; spin_lock_irqsave(&vpif_lock, flags); if (enable) { regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH3), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH3), VPIF_INTEN_SET); } else { regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH3)), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH3), VPIF_INTEN_SET); } spin_unlock_irqrestore(&vpif_lock, flags); } /* inline function to enable raw vbi data for channel2 */ static inline void channel2_raw_enable(int enable, u8 index) { u32 mask; if (1 == index) mask = VPIF_CH_VANC_EN_BIT; else mask = VPIF_CH_HANC_EN_BIT; if (enable) vpif_set_bit(VPIF_CH2_CTRL, mask); else vpif_clr_bit(VPIF_CH2_CTRL, mask); } /* inline function to enable raw vbi data for channel3*/ static inline void channel3_raw_enable(int enable, u8 index) { u32 mask; if (1 == index) mask = VPIF_CH_VANC_EN_BIT; else mask = VPIF_CH_HANC_EN_BIT; if (enable) vpif_set_bit(VPIF_CH3_CTRL, mask); else vpif_clr_bit(VPIF_CH3_CTRL, mask); } /* function to enable clipping (for both active and blanking regions) on ch 2 */ static inline void channel2_clipping_enable(int enable) { if (enable) { vpif_set_bit(VPIF_CH2_CTRL, VPIF_CH2_CLIP_ANC_EN); vpif_set_bit(VPIF_CH2_CTRL, VPIF_CH2_CLIP_ACTIVE_EN); } else { vpif_clr_bit(VPIF_CH2_CTRL, VPIF_CH2_CLIP_ANC_EN); vpif_clr_bit(VPIF_CH2_CTRL, VPIF_CH2_CLIP_ACTIVE_EN); } } /* function to enable clipping (for both active and blanking regions) on ch 3 */ static inline void channel3_clipping_enable(int enable) { if (enable) { vpif_set_bit(VPIF_CH3_CTRL, VPIF_CH3_CLIP_ANC_EN); vpif_set_bit(VPIF_CH3_CTRL, VPIF_CH3_CLIP_ACTIVE_EN); } else { vpif_clr_bit(VPIF_CH3_CTRL, VPIF_CH3_CLIP_ANC_EN); vpif_clr_bit(VPIF_CH3_CTRL, VPIF_CH3_CLIP_ACTIVE_EN); } } /* inline function to set buffer addresses in case of Y/C non mux mode */ static inline void ch2_set_videobuf_addr_yc_nmux(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { regw(top_strt_luma, VPIF_CH2_TOP_STRT_ADD_LUMA); regw(btm_strt_luma, VPIF_CH2_BTM_STRT_ADD_LUMA); regw(top_strt_chroma, VPIF_CH3_TOP_STRT_ADD_CHROMA); regw(btm_strt_chroma, VPIF_CH3_BTM_STRT_ADD_CHROMA); } /* inline function to set buffer addresses in VPIF registers for video data */ static inline void ch2_set_videobuf_addr(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { regw(top_strt_luma, VPIF_CH2_TOP_STRT_ADD_LUMA); regw(btm_strt_luma, VPIF_CH2_BTM_STRT_ADD_LUMA); regw(top_strt_chroma, VPIF_CH2_TOP_STRT_ADD_CHROMA); regw(btm_strt_chroma, VPIF_CH2_BTM_STRT_ADD_CHROMA); } static inline void ch3_set_videobuf_addr(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { regw(top_strt_luma, VPIF_CH3_TOP_STRT_ADD_LUMA); regw(btm_strt_luma, VPIF_CH3_BTM_STRT_ADD_LUMA); regw(top_strt_chroma, VPIF_CH3_TOP_STRT_ADD_CHROMA); regw(btm_strt_chroma, VPIF_CH3_BTM_STRT_ADD_CHROMA); } /* inline function to set buffer addresses in VPIF registers for vbi data */ static inline void ch2_set_vbi_addr(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { regw(top_strt_luma, VPIF_CH2_TOP_STRT_ADD_VANC); regw(btm_strt_luma, VPIF_CH2_BTM_STRT_ADD_VANC); } static inline void ch3_set_vbi_addr(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { regw(top_strt_luma, VPIF_CH3_TOP_STRT_ADD_VANC); regw(btm_strt_luma, VPIF_CH3_BTM_STRT_ADD_VANC); } static inline int vpif_intr_status(int channel) { int status = 0; int mask; if (channel < 0 || channel > 3) return 0; mask = 1 << channel; status = regr(VPIF_STATUS) & mask; regw(status, VPIF_STATUS_CLR); return status; } #define VPIF_MAX_NAME (30) /* This structure will store size parameters as per the mode selected by user */ struct vpif_channel_config_params { char name[VPIF_MAX_NAME]; /* Name of the mode */ u16 width; /* Indicates width of the image */ u16 height; /* Indicates height of the image */ u8 frm_fmt; /* Interlaced (0) or progressive (1) */ u8 ycmux_mode; /* This mode requires one (0) or two (1) channels */ u16 eav2sav; /* length of eav 2 sav */ u16 sav2eav; /* length of sav 2 eav */ u16 l1, l3, l5, l7, l9, l11; /* Other parameter configurations */ u16 vsize; /* Vertical size of the image */ u8 capture_format; /* Indicates whether capture format * is in BT or in CCD/CMOS */ u8 vbi_supported; /* Indicates whether this mode * supports capturing vbi or not */ u8 hd_sd; /* HDTV (1) or SDTV (0) format */ v4l2_std_id stdid; /* SDTV format */ struct v4l2_dv_timings dv_timings; /* HDTV format */ }; extern const unsigned int vpif_ch_params_count; extern const struct vpif_channel_config_params vpif_ch_params[]; struct vpif_video_params; struct vpif_params; struct vpif_vbi_params; int vpif_set_video_params(struct vpif_params *vpifparams, u8 channel_id); void vpif_set_vbi_display_params(struct vpif_vbi_params *vbiparams, u8 channel_id); int vpif_channel_getfid(u8 channel_id); enum data_size { _8BITS = 0, _10BITS, _12BITS, }; /* Structure for vpif parameters for raw vbi data */ struct vpif_vbi_params { __u32 hstart0; /* Horizontal start of raw vbi data for first field */ __u32 vstart0; /* Vertical start of raw vbi data for first field */ __u32 hsize0; /* Horizontal size of raw vbi data for first field */ __u32 vsize0; /* Vertical size of raw vbi data for first field */ __u32 hstart1; /* Horizontal start of raw vbi data for second field */ __u32 vstart1; /* Vertical start of raw vbi data for second field */ __u32 hsize1; /* Horizontal size of raw vbi data for second field */ __u32 vsize1; /* Vertical size of raw vbi data for second field */ }; /* structure for vpif parameters */ struct vpif_video_params { __u8 storage_mode; /* Indicates field or frame mode */ unsigned long hpitch; v4l2_std_id stdid; }; struct vpif_params { struct vpif_interface iface; struct vpif_video_params video_params; struct vpif_channel_config_params std_info; union param { struct vpif_vbi_params vbi_params; enum data_size data_sz; } params; }; #endif /* End of #ifndef VPIF_H */ |