blob: 31d1e86c8ffd72ac15cd6d289910682d70e2615f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
/*
* This file is part of the flashrom project.
*
* Copyright (C) 2009 Carl-Daniel Hailfinger
* Copyright (C) 2022 secunet Security Networks AG
* (Written by Thomas Heijligen <thomas.heijligen@secunet.com)
*
* 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.
*/
/*
* This file contains prototypes for x86 I/O Port access.
*/
#ifndef __HWACCESS_X86_IO_H__
#define __HWACCESS_X86_IO_H__ 1
#include <stdint.h>
/**
*/
int rget_io_perms(void);
void OUTB(uint8_t value, uint16_t port);
void OUTW(uint16_t value, uint16_t port);
void OUTL(uint32_t value, uint16_t port);
uint8_t INB(uint16_t port);
uint16_t INW(uint16_t port);
uint32_t INL(uint16_t port);
#endif /* __HWACCESS_X86_IO_H__ */
|