| /* drivers/gpu/drm/exynos/regs-rotator.h |
| * |
| * Copyright (c) 2012 Samsung Electronics Co., Ltd. |
| * http://www.samsung.com/ |
| * |
| * Register definition file for Samsung Rotator Interface (Rotator) driver |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #ifndef EXYNOS_REGS_ROTATOR_H |
| #define EXYNOS_REGS_ROTATOR_H |
| |
| /* Configuration */ |
| #define ROT_CONFIG 0x00 |
| #define ROT_CONFIG_IRQ (3 << 8) |
| |
| /* Image Control */ |
| #define ROT_CONTROL 0x10 |
| #define ROT_CONTROL_PATTERN_WRITE (1 << 16) |
| #define ROT_CONTROL_FMT_YCBCR420_2P (1 << 8) |
| #define ROT_CONTROL_FMT_RGB888 (6 << 8) |
| #define ROT_CONTROL_FMT_MASK (7 << 8) |
| #define ROT_CONTROL_FLIP_VERTICAL (2 << 6) |
| #define ROT_CONTROL_FLIP_HORIZONTAL (3 << 6) |
| #define ROT_CONTROL_FLIP_MASK (3 << 6) |
| #define ROT_CONTROL_ROT_90 (1 << 4) |
| #define ROT_CONTROL_ROT_180 (2 << 4) |
| #define ROT_CONTROL_ROT_270 (3 << 4) |
| #define ROT_CONTROL_ROT_MASK (3 << 4) |
| #define ROT_CONTROL_START (1 << 0) |
| |
| /* Status */ |
| #define ROT_STATUS 0x20 |
| #define ROT_STATUS_IRQ_PENDING(x) (1 << (x)) |
| #define ROT_STATUS_IRQ(x) (((x) >> 8) & 0x3) |
| #define ROT_STATUS_IRQ_VAL_COMPLETE 1 |
| #define ROT_STATUS_IRQ_VAL_ILLEGAL 2 |
| |
| /* Buffer Address */ |
| #define ROT_SRC_BUF_ADDR(n) (0x30 + ((n) << 2)) |
| #define ROT_DST_BUF_ADDR(n) (0x50 + ((n) << 2)) |
| |
| /* Buffer Size */ |
| #define ROT_SRC_BUF_SIZE 0x3c |
| #define ROT_DST_BUF_SIZE 0x5c |
| #define ROT_SET_BUF_SIZE_H(x) ((x) << 16) |
| #define ROT_SET_BUF_SIZE_W(x) ((x) << 0) |
| #define ROT_GET_BUF_SIZE_H(x) ((x) >> 16) |
| #define ROT_GET_BUF_SIZE_W(x) ((x) & 0xffff) |
| |
| /* Crop Position */ |
| #define ROT_SRC_CROP_POS 0x40 |
| #define ROT_DST_CROP_POS 0x60 |
| #define ROT_CROP_POS_Y(x) ((x) << 16) |
| #define ROT_CROP_POS_X(x) ((x) << 0) |
| |
| /* Source Crop Size */ |
| #define ROT_SRC_CROP_SIZE 0x44 |
| #define ROT_SRC_CROP_SIZE_H(x) ((x) << 16) |
| #define ROT_SRC_CROP_SIZE_W(x) ((x) << 0) |
| |
| /* Round to nearest aligned value */ |
| #define ROT_ALIGN(x, align, mask) (((x) + (1 << ((align) - 1))) & (mask)) |
| /* Minimum limit value */ |
| #define ROT_MIN(min, mask) (((min) + ~(mask)) & (mask)) |
| /* Maximum limit value */ |
| #define ROT_MAX(max, mask) ((max) & (mask)) |
| |
| #endif /* EXYNOS_REGS_ROTATOR_H */ |
| |
