/* * (C) Copyright 2011, Julius Baxter * * 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. * */ #ifndef __ASM_OPENRISC_SYSTEM_H #define __ASM_OPENRISC_SYSTEM_H #include static inline unsigned long mfspr(unsigned long add) { unsigned long ret; __asm__ __volatile__ ("l.mfspr %0,r0,%1" : "=r" (ret) : "K" (add)); return ret; } static inline void mtspr(unsigned long add, unsigned long val) { __asm__ __volatile__ ("l.mtspr r0,%1,%0" : : "K" (add), "r" (val)); } #endif /* __ASM_OPENRISC_SYSTEM_H */