Eunchul Kim | bea8a42 | 2012-12-14 17:58:56 +0900 | [diff] [blame] | 1 | /* drivers/gpu/drm/exynos/regs-rotator.h |
| 2 | * |
| 3 | * Copyright (c) 2012 Samsung Electronics Co., Ltd. |
| 4 | * http://www.samsung.com/ |
| 5 | * |
| 6 | * Register definition file for Samsung Rotator Interface (Rotator) driver |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. |
| 11 | */ |
| 12 | |
| 13 | #ifndef EXYNOS_REGS_ROTATOR_H |
| 14 | #define EXYNOS_REGS_ROTATOR_H |
| 15 | |
| 16 | /* Configuration */ |
| 17 | #define ROT_CONFIG 0x00 |
| 18 | #define ROT_CONFIG_IRQ (3 << 8) |
| 19 | |
| 20 | /* Image Control */ |
| 21 | #define ROT_CONTROL 0x10 |
| 22 | #define ROT_CONTROL_PATTERN_WRITE (1 << 16) |
| 23 | #define ROT_CONTROL_FMT_YCBCR420_2P (1 << 8) |
| 24 | #define ROT_CONTROL_FMT_RGB888 (6 << 8) |
| 25 | #define ROT_CONTROL_FMT_MASK (7 << 8) |
| 26 | #define ROT_CONTROL_FLIP_VERTICAL (2 << 6) |
| 27 | #define ROT_CONTROL_FLIP_HORIZONTAL (3 << 6) |
| 28 | #define ROT_CONTROL_FLIP_MASK (3 << 6) |
| 29 | #define ROT_CONTROL_ROT_90 (1 << 4) |
| 30 | #define ROT_CONTROL_ROT_180 (2 << 4) |
| 31 | #define ROT_CONTROL_ROT_270 (3 << 4) |
| 32 | #define ROT_CONTROL_ROT_MASK (3 << 4) |
| 33 | #define ROT_CONTROL_START (1 << 0) |
| 34 | |
| 35 | /* Status */ |
| 36 | #define ROT_STATUS 0x20 |
| 37 | #define ROT_STATUS_IRQ_PENDING(x) (1 << (x)) |
| 38 | #define ROT_STATUS_IRQ(x) (((x) >> 8) & 0x3) |
| 39 | #define ROT_STATUS_IRQ_VAL_COMPLETE 1 |
| 40 | #define ROT_STATUS_IRQ_VAL_ILLEGAL 2 |
| 41 | |
| 42 | /* Buffer Address */ |
| 43 | #define ROT_SRC_BUF_ADDR(n) (0x30 + ((n) << 2)) |
| 44 | #define ROT_DST_BUF_ADDR(n) (0x50 + ((n) << 2)) |
| 45 | |
| 46 | /* Buffer Size */ |
| 47 | #define ROT_SRC_BUF_SIZE 0x3c |
| 48 | #define ROT_DST_BUF_SIZE 0x5c |
| 49 | #define ROT_SET_BUF_SIZE_H(x) ((x) << 16) |
| 50 | #define ROT_SET_BUF_SIZE_W(x) ((x) << 0) |
| 51 | #define ROT_GET_BUF_SIZE_H(x) ((x) >> 16) |
| 52 | #define ROT_GET_BUF_SIZE_W(x) ((x) & 0xffff) |
| 53 | |
| 54 | /* Crop Position */ |
| 55 | #define ROT_SRC_CROP_POS 0x40 |
| 56 | #define ROT_DST_CROP_POS 0x60 |
| 57 | #define ROT_CROP_POS_Y(x) ((x) << 16) |
| 58 | #define ROT_CROP_POS_X(x) ((x) << 0) |
| 59 | |
| 60 | /* Source Crop Size */ |
| 61 | #define ROT_SRC_CROP_SIZE 0x44 |
| 62 | #define ROT_SRC_CROP_SIZE_H(x) ((x) << 16) |
| 63 | #define ROT_SRC_CROP_SIZE_W(x) ((x) << 0) |
| 64 | |
| 65 | /* Round to nearest aligned value */ |
| 66 | #define ROT_ALIGN(x, align, mask) (((x) + (1 << ((align) - 1))) & (mask)) |
| 67 | /* Minimum limit value */ |
| 68 | #define ROT_MIN(min, mask) (((min) + ~(mask)) & (mask)) |
| 69 | /* Maximum limit value */ |
| 70 | #define ROT_MAX(max, mask) ((max) & (mask)) |
| 71 | |
| 72 | #endif /* EXYNOS_REGS_ROTATOR_H */ |
| 73 | |