|  | /* 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 */ | 
|  |  |