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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 | ||
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); | |
35 | ||
36 | #endif /* __ASM_NIOS2_IO_H_ */ |