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/*
* Copyright (C) 2021 Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
*
* 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 3 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, see <https://www.gnu.org/licenses/>.
*/
#include <assert.h>
#include <errno.h>
#include <fcntl.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include "devmem2.h"
#include "memory.h"
int init_memory_mapping(int debug, struct memory_mapping **memory_mapping_pp)
{
return 0;
}
int read_word(int debug, struct memory_mapping *memory_mapping,
off_t addr, unsigned long *result)
{
int rc;
rc = devmem2(debug, addr, 'w', result, NULL);
if (rc)
printf("%s: devmem2 failed with error %d\n", __func__, rc);
return rc;
}
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