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/*
* drivers/vpp/aml_vpu_reg.h
*
* Copyright (C) 2015 Amlogic, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __VPP_REG_H__
#define __VPP_REG_H__
#include <asm/arch/io.h>
#include <asm/arch/secure_apb.h>
/* ********************************
* register define
* ********************************* */
/* base & offset */
//#define REG_BASE_VCBUS (0xd0100000L)
#define REG_OFFSET_VCBUS(reg) ((reg) << 2)
/* memory mapping */
#define REG_ADDR_VCBUS(reg) (REG_BASE_VCBUS + REG_OFFSET_VCBUS(reg))
#ifdef VPP_EOTF_CTL
#define VIU_EOTF_CTL VPP_EOTF_CTL
#endif
#ifdef VPP_EOTF_LUT_ADDR_PORT
#define VIU_EOTF_LUT_ADDR_PORT VPP_EOTF_LUT_ADDR_PORT
#endif
#ifdef VPP_EOTF_LUT_DATA_PORT
#define VIU_EOTF_LUT_DATA_PORT VPP_EOTF_LUT_DATA_PORT
#endif
/* ********************************
* register access api
* ********************************* */
static inline unsigned int vpp_reg_read(unsigned int _reg)
{
return (*(volatile unsigned int *)REG_ADDR_VCBUS(_reg));
};
static inline void vpp_reg_write(unsigned int _reg, unsigned int _value)
{
*(volatile unsigned int *)REG_ADDR_VCBUS(_reg) = (_value);
};
static inline void vpp_reg_setb(unsigned int _reg, unsigned int _value,
unsigned int _start, unsigned int _len)
{
vpp_reg_write(_reg, ((vpp_reg_read(_reg) &
~(((1L << (_len))-1) << (_start))) |
(((_value)&((1L<<(_len))-1)) << (_start))));
}
static inline unsigned int vpp_reg_getb(unsigned int _reg,
unsigned int _start, unsigned int _len)
{
return (vpp_reg_read(_reg) >> (_start)) & ((1L << (_len)) - 1);
}
#endif