/*
 * Allwinner SoCs display driver.
 *
 * Copyright (C) 2016 Allwinner.
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

/**
 *	All Winner Tech, All Right Reserved. 2014-2015 Copyright (c)
 *
 *	File name   :       de_gsu_type.h
 *
 *	Description :       display engine 2.0 gsu struct declaration
 *
 *	History     :       2014/03/20  vito cheng  v0.1  Initial version
 *
 */

#ifndef __DE_GSU_TYPE_H__
#define __DE_GSU_TYPE_H__

/*
 * __gsu_reg_t
 */
union GSU_CTRL_REG {
	unsigned int dwval;
	struct {
		unsigned int en:1;
		unsigned int res0:3;
		unsigned int coef_switch_rdy:1;
		unsigned int res1:25;
		unsigned int reset:1;
		unsigned int res2:1;
	} bits;
};

union GSU_STATUS_REG {
	unsigned int dwval;
	struct {
		unsigned int res0:4;
		unsigned int busy:1;
		unsigned int res1:11;
		unsigned int line_cnt:12;
		unsigned int res2:4;
	} bits;
};

union GSU_FIELD_CTRL_REG {
	unsigned int dwval;
	struct {
		unsigned int vphase_sel_en:1;
		unsigned int res0:31;
	} bits;
};

union GSU_BIST_REG {
	unsigned int dwval;
	struct {
		unsigned int bist_en:1;
		unsigned int res0:15;
		unsigned int bist_sel:5;
		unsigned int res1:11;
	} bits;
};

union GSU_OUTSIZE_REG {
	unsigned int dwval;
	struct {
		unsigned int width:13;
		unsigned int res0:3;
		unsigned int height:13;
		unsigned int res1:3;
	} bits;
};

union GSU_INSIZE_REG {
	unsigned int dwval;
	struct {
		unsigned int width:13;
		unsigned int res0:3;
		unsigned int height:13;
		unsigned int res1:3;
	} bits;
};

union GSU_HSTEP_REG {
	unsigned int dwval;
	struct {
		unsigned int res0:2;
		unsigned int frac:18;
		unsigned int integer:5;
		unsigned int res1:7;
	} bits;
};

union GSU_VSTEP_REG {
	unsigned int dwval;
	struct {
		unsigned int res0:2;
		unsigned int frac:18;
		unsigned int integer:5;
		unsigned int res1:7;
	} bits;
};

union GSU_HPHASE_REG {
	unsigned int dwval;
	struct {
		unsigned int res0:2;
		unsigned int frac:18;
		unsigned int integer:5;
		unsigned int res1:7;
	} bits;
};

union GSU_VPHASE0_REG {
	unsigned int dwval;
	struct {
		unsigned int res0:2;
		unsigned int frac:18;
		unsigned int integer:5;
		unsigned int res1:7;
	} bits;
};

union GSU_VPHASE1_REG {
	unsigned int dwval;
	struct {
		unsigned int res0:2;
		unsigned int frac:18;
		unsigned int integer:4;
		unsigned int res1:8;
	} bits;
};

union GSU_HCOEFF_REG {
	unsigned int dwval;
	struct {
		unsigned int coef0:8;
		unsigned int coef1:8;
		unsigned int coef2:8;
		unsigned int coef3:8;
	} bits;
};

struct __gsu_reg_t {
	union GSU_CTRL_REG ctrl;		/* 0x0000 */
	unsigned int res0;		/* 0x0004 */
	union GSU_STATUS_REG status;		/* 0x0008 */
	union GSU_FIELD_CTRL_REG field;	/* 0x000c */
	union GSU_BIST_REG bist;		/* 0x0010 */
	unsigned int res1[11];		/* 0x0014-3c */
	union GSU_OUTSIZE_REG outsize;	/* 0x0040 */
	unsigned int res5[15];		/* 0x0044-0x07c */
	union GSU_INSIZE_REG insize;		/* 0x0080 */
	unsigned int res2;		/* 0x0084 */
	union GSU_HSTEP_REG hstep;		/* 0x0088 */
	union GSU_VSTEP_REG vstep;		/* 0x008C */
	union GSU_HPHASE_REG hphase;		/* 0x0090 */
	unsigned int res3;		/* 0x0094 */
	union GSU_VPHASE0_REG vphase0;	/* 0x0098 */
	union GSU_VPHASE1_REG vphase1;	/* 0x009c */
	unsigned int res4[88];		/* 0x00a0-1fc */
	union GSU_HCOEFF_REG hcoeff[16];	/* 0x0200-0x23c */
};

#endif