2 * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
3 * Scott McNutt <smcnutt@psyent.com>
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
24 #ifndef __ASM_NIOS2_IO_H_
25 #define __ASM_NIOS2_IO_H_
27 #define sync() asm volatile ("sync" : : : "memory");
29 extern unsigned char inb (unsigned char *port);
30 extern unsigned short inw (unsigned short *port);
31 extern unsigned inl (unsigned port);
32 extern void outb (unsigned char val, unsigned char *port);
33 extern void outw (unsigned short val, unsigned short *port);
34 extern void outl (unsigned val, unsigned port);
36 #endif /* __ASM_NIOS2_IO_H_ */