/*
 * 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.
 *
 */

#include "pm_i.h"

#if defined(CONFIG_ARCH_SUN9IW1P1) || defined(CONFIG_ARCH_SUN8IW6P1)
static __mem_tmstmp_reg_t *TmstmpReg;

/*
*********************************************************************************************************
*                                     TIMESTAMP save
*
* Description: save timestamp for mem.
*
* Arguments  : none
*
* Returns    : EPDK_TRUE/EPDK_FALSE;
*********************************************************************************************************
*/
__s32 mem_tmstmp_save(__mem_tmstmp_reg_t *ptmstmp_state)
{

	/* set timestamp register base */
	TmstmpReg =
	    (__mem_tmstmp_reg_t *) IO_ADDRESS(SUNXI_TIMESTAMP_CTRL_PBASE);

	/* backup timestamp registers */
	ptmstmp_state->Ctl = TmstmpReg->Ctl;
	ptmstmp_state->Cluster0CtrlReg1 = TmstmpReg->Cluster0CtrlReg1;

	return 0;
}

/*
*********************************************************************************************************
*                                     TIMESTAMP restore
*
* Description: restore timestamp for mem.
*
* Arguments  : none
*
* Returns    : EPDK_TRUE/EPDK_FALSE;
*********************************************************************************************************
*/
__s32 mem_tmstmp_restore(__mem_tmstmp_reg_t *ptmstmp_state)
{
	/* restore timestamp0 parameters */
	TmstmpReg->Ctl = ptmstmp_state->Ctl;
	TmstmpReg->Cluster0CtrlReg1 = ptmstmp_state->Cluster0CtrlReg1;

	return 0;
}
#endif