Files
Tool/IPL/Customer/Mobis/Gen4_ICUMX_Loader/include/mem_io.h
2025-12-24 17:21:08 +09:00

85 lines
2.8 KiB
C

/*******************************************************************************
* DISCLAIMER
* This software is supplied by Renesas Electronics Corporation and is only
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* ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
* FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
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* Renesas reserves the right, without notice, to make changes to this software
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* you agree to the additional terms and conditions found by accessing the
* following link:
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* Copyright 2021-2022 Renesas Electronics Corporation All rights reserved.
*******************************************************************************/
/*******************************************************************************
* DESCRIPTION : Memory access driver header
******************************************************************************/
#ifndef MEM_IO_H_
#define MEM_IO_H_
#include <stdint.h>
static inline void mem_write8(uintptr_t addr, uint8_t data)
{
*(volatile uint8_t*)addr = data;
}
static inline uint8_t mem_read8(uintptr_t addr)
{
return (*(volatile uint8_t*)addr);
}
static inline void mem_write16(uintptr_t addr, uint16_t data)
{
*(volatile uint16_t*)addr = data;
}
static inline uint16_t mem_read16(uintptr_t addr)
{
return (*(volatile uint16_t*)addr);
}
static inline void mem_write32(uintptr_t addr, uint32_t data)
{
*(volatile uint32_t*)addr = data;
}
static inline uint32_t mem_read32(uintptr_t addr)
{
return (*(volatile uint32_t*)addr);
}
static inline void mem_write64(uintptr_t addr, uint64_t data)
{
*(volatile uint64_t*)addr = data;
}
static inline uint64_t mem_read64(uintptr_t addr)
{
return (*(volatile uint64_t*)addr);
}
static inline void mem_bitclrset32(uintptr_t addr, uint32_t clr, uint32_t set)
{
mem_write32(addr, (mem_read32(addr) & ~clr) | set);
}
#if defined(__RH850G3K__)
#define mmio_write_32(a,b) mem_write32(a,b)
#define mmio_read_32(a) mem_read32(a)
#define mmio_clrsetbits_32(a,b,c) mem_bitclrset32(a,b,c)
#endif
#endif /* MEM_IO_H_ */