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Diffstat (limited to 'include/asm-nios2/io.h')
| -rw-r--r-- | include/asm-nios2/io.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/asm-nios2/io.h b/include/asm-nios2/io.h new file mode 100644 index 00000000000..c2c8ffcc3ff --- /dev/null +++ b/include/asm-nios2/io.h @@ -0,0 +1,36 @@ +/* + * (C) Copyright 2004, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_NIOS2_IO_H_ +#define __ASM_NIOS2_IO_H_ + +#define sync() asm volatile ("sync" : : : "memory"); + +extern unsigned char inb (unsigned char *port); +extern unsigned short inw (unsigned short *port); +extern unsigned inl (unsigned port); +extern void outb (unsigned char val, unsigned char *port); +extern void outw (unsigned short val, unsigned short *port); +extern void outl (unsigned val, unsigned port); + +#endif /* __ASM_NIOS2_IO_H_ */ |