1bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim/* drivers/gpu/drm/exynos/regs-rotator.h 2bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim * 3bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim * Copyright (c) 2012 Samsung Electronics Co., Ltd. 4bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim * http://www.samsung.com/ 5bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim * 6bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim * Register definition file for Samsung Rotator Interface (Rotator) driver 7bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim * 8bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim * This program is free software; you can redistribute it and/or modify 9bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim * it under the terms of the GNU General Public License version 2 as 10bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim * published by the Free Software Foundation. 11bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim*/ 12bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim 13bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#ifndef EXYNOS_REGS_ROTATOR_H 14bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define EXYNOS_REGS_ROTATOR_H 15bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim 16bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim/* Configuration */ 17bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_CONFIG 0x00 18bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_CONFIG_IRQ (3 << 8) 19bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim 20bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim/* Image Control */ 21bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_CONTROL 0x10 22bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_CONTROL_PATTERN_WRITE (1 << 16) 23bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_CONTROL_FMT_YCBCR420_2P (1 << 8) 24bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_CONTROL_FMT_RGB888 (6 << 8) 25bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_CONTROL_FMT_MASK (7 << 8) 26bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_CONTROL_FLIP_VERTICAL (2 << 6) 27bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_CONTROL_FLIP_HORIZONTAL (3 << 6) 28bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_CONTROL_FLIP_MASK (3 << 6) 29bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_CONTROL_ROT_90 (1 << 4) 30bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_CONTROL_ROT_180 (2 << 4) 31bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_CONTROL_ROT_270 (3 << 4) 32bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_CONTROL_ROT_MASK (3 << 4) 33bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_CONTROL_START (1 << 0) 34bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim 35bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim/* Status */ 36bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_STATUS 0x20 37bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_STATUS_IRQ_PENDING(x) (1 << (x)) 38bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_STATUS_IRQ(x) (((x) >> 8) & 0x3) 39bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_STATUS_IRQ_VAL_COMPLETE 1 40bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_STATUS_IRQ_VAL_ILLEGAL 2 41bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim 42bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim/* Buffer Address */ 43bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_SRC_BUF_ADDR(n) (0x30 + ((n) << 2)) 44bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_DST_BUF_ADDR(n) (0x50 + ((n) << 2)) 45bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim 46bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim/* Buffer Size */ 47bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_SRC_BUF_SIZE 0x3c 48bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_DST_BUF_SIZE 0x5c 49bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_SET_BUF_SIZE_H(x) ((x) << 16) 50bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_SET_BUF_SIZE_W(x) ((x) << 0) 51bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_GET_BUF_SIZE_H(x) ((x) >> 16) 52bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_GET_BUF_SIZE_W(x) ((x) & 0xffff) 53bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim 54bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim/* Crop Position */ 55bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_SRC_CROP_POS 0x40 56bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_DST_CROP_POS 0x60 57bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_CROP_POS_Y(x) ((x) << 16) 58bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_CROP_POS_X(x) ((x) << 0) 59bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim 60bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim/* Source Crop Size */ 61bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_SRC_CROP_SIZE 0x44 62bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_SRC_CROP_SIZE_H(x) ((x) << 16) 63bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_SRC_CROP_SIZE_W(x) ((x) << 0) 64bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim 65bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim/* Round to nearest aligned value */ 66bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_ALIGN(x, align, mask) (((x) + (1 << ((align) - 1))) & (mask)) 67bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim/* Minimum limit value */ 68bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_MIN(min, mask) (((min) + ~(mask)) & (mask)) 69bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim/* Maximum limit value */ 70bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#define ROT_MAX(max, mask) ((max) & (mask)) 71bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim 72bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim#endif /* EXYNOS_REGS_ROTATOR_H */ 73bea8a429d91a1fd9a88c87df28062c632a1081f9Eunchul Kim 74