/* SPDX-License-Identifier: GPL-2.0-only */
/* 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
*/
#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 */