/*
 * Copyright (c) 2007-2017 Allwinnertech Co., Ltd.
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */

/*
*********************************************************************************************************
*                                                    LINUX-KERNEL
*                                        AllWinner Linux Platform Develop Kits
*                                                   Kernel Module
*
*                                    (c) Copyright 2011-2015, gq.yang China
*                                             All Rights Reserved
*
* File    : mem_gtbus.h
* By      : gq.yang
* Version : v1.0
* Date    : 2013-08-31 15:23
* Descript:
* Update  : date                auther      ver     notes
*********************************************************************************************************
*/
#ifndef __MEM_GTBUS_H__
#define __MEM_GTBUS_H__
#include "pm.h"

/*total size: 0x804 bytes size.*/
typedef struct gtbus_reg_list {
	__u32 master_config_reg[36];	/*0x00 - 0x8c */
	__u32 reserved0[28];	/*0x90 - 0xfc */
	__u32 band_win_config_reg;	/*0x100, qos_hpr? */
	__u32 master_rd_pri_config_reg_0;	/*0x104 */
	__u32 master_rd_pri_config_reg_1;	/*0x108 */
	__u32 config_reg;	/*0x10c, level2 arbiter? */
	__u32 soft_clk_on_reg;	/*0x110, this two reg, which is major? */
	__u32 soft_clk_off_reg;	/*0x114, gtb_gmb? */
	__u32 reserved1;	/*0x118 */
	__u32 pmu_en_reg;	/*0x11c */
	__u32 pmu_counter_reg[19];	/*0x120 - 0x168, r(ead, only) */
	__u32 reserved2[37];	/*0x16c-0x1fc */
	__u32 cci400_config_reg_0;	/*0x200 */
	__u32 cci400_config_reg_1;	/*0x204, ac channel? */
	__u32 cci400_config_reg_2;	/*0x208, qvn? prealloc wm? */
	__u32 cci400_status_reg_0;	/*0x20c, r, awqos? */
	__u32 cci400_status_reg_1;	/*0x210, r */
	__u32 reserved3[379];	/*0x214-0x7fc */
	__u32 ram_bist_config;	/*0x800 */
} gtbus_reg_list_t;

#define GTBUS_REG_BACKUP_LENGTH		(47)
struct gtbus_state {
	gtbus_reg_list_t *gtbus_reg;
	__u32 gtbus_reg_backup[GTBUS_REG_BACKUP_LENGTH];
};

__s32 mem_gtbus_save(struct gtbus_state *gtbus_state);
__s32 mem_gtbus_restore(struct gtbus_state *gtbus_state);

#endif	/*__MEM_GTBUS_H__*/