1 files changed, 39 insertions, 0 deletions
diff --git a/arch/openrisc/include/asm/system.h b/arch/openrisc/include/asm/system.h
new file mode 100644
index 0000000000..d68036325a
--- /dev/null
+++ b/arch/openrisc/include/asm/system.h
@@ -0,0 +1,39 @@
+/*
+ * (C) Copyright 2011, Julius Baxter <julius@opencores.org>
+ *
+ * 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_OPENRISC_SYSTEM_H
+#define __ASM_OPENRISC_SYSTEM_H
+
+#include <asm/spr-defs.h>
+
+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 */