]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/asm-nios2/io.h
Patches by Scott McNutt, 24 Aug 2004:
[people/ms/u-boot.git] / include / asm-nios2 / io.h
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1/*
2 * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
3 * Scott McNutt <smcnutt@psyent.com>
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#ifndef __ASM_NIOS2_IO_H_
25#define __ASM_NIOS2_IO_H_
26
27#define sync() asm volatile ("sync" : : : "memory");
28
29extern unsigned char inb (unsigned char *port);
30extern unsigned short inw (unsigned short *port);
31extern unsigned inl (unsigned port);
32extern void outb (unsigned char val, unsigned char *port);
33extern void outw (unsigned short val, unsigned short *port);
34extern void outl (unsigned val, unsigned port);
35
36#endif /* __ASM_NIOS2_IO_H_ */