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/*
* This file is part of the coreboot project.
*
* 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; version 2 of the License.
*
* 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.
*/
#ifndef _ASM_IO_H
#define _ASM_IO_H
#include <endian.h>
#include <stdint.h>
static __always_inline uint8_t read8(const volatile void *addr)
{
return *((volatile uint8_t *)(addr));
}
static __always_inline uint16_t read16(const volatile void *addr)
{
return *((volatile uint16_t *)(addr));
}
static __always_inline uint32_t read32(const volatile void *addr)
{
return *((volatile uint32_t *)(addr));
}
static __always_inline uint64_t read64(const volatile void *addr)
{
return *((volatile uint64_t *)(addr));
}
static __always_inline void write8(volatile void *addr, uint8_t value)
{
*((volatile uint8_t *)(addr)) = value;
}
static __always_inline void write16(volatile void *addr, uint16_t value)
{
*((volatile uint16_t *)(addr)) = value;
}
static __always_inline void write32(volatile void *addr, uint32_t value)
{
*((volatile uint32_t *)(addr)) = value;
}
static __always_inline void write64(volatile void *addr, uint64_t value)
{
*((volatile uint64_t *)(addr)) = value;
}
#endif
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