Files
MentOS/libc/src/io/mm_io.c
T
Enrico Fraccaroli (Galfurian) 1b2bc49d41 Update license and remove unused files.
2022-01-27 15:12:36 -05:00

37 lines
686 B
C

/// @file mm_io.c
/// @brief Memory Mapped IO functions implementation.
/// @copyright (c) 2014-2022 This file is distributed under the MIT License.
/// See LICENSE.md for details.
#include "io/mm_io.h"
uint8_t in_memb(uint32_t addr)
{
return *((uint8_t *) (addr));
}
uint16_t in_mems(uint32_t addr)
{
return *((uint16_t *) (addr));
}
uint32_t in_meml(uint32_t addr)
{
return *((uint32_t *) (addr));
}
void out_memb(uint32_t addr, uint8_t value)
{
(*((uint8_t *) (addr))) = (value);
}
void out_mems(uint32_t addr, uint16_t value)
{
(*((uint16_t *) (addr))) = (value);
}
void out_meml(uint32_t addr, uint32_t value)
{
(*((uint32_t *) (addr))) = (value);
}