2 * (C) Copyright 2011, Julius Baxter <julius@opencores.org>
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of
7 * the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 #ifndef __ASM_OPENRISC_SYSTEM_H
21 #define __ASM_OPENRISC_SYSTEM_H
23 #include <asm/spr-defs.h>
25 static inline unsigned long mfspr(unsigned long add)
29 __asm__ __volatile__ ("l.mfspr %0,r0,%1" : "=r" (ret) : "K" (add));
34 static inline void mtspr(unsigned long add, unsigned long val)
36 __asm__ __volatile__ ("l.mtspr r0,%1,%0" : : "K" (add), "r" (val));
39 #endif /* __ASM_OPENRISC_SYSTEM_H */