forked from rrcarlosr/Jetpack
27 lines
536 B
C
27 lines
536 B
C
/*
|
|
* (C) Copyright 2011, Julius Baxter <julius@opencores.org>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#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 */
|