[people/ms/u-boot.git] / arch / openrisc / include / asm / system.h

/*
 * (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 */
Commit	Line	Data
ca9d3ab5 SK	1	/*
	2	* (C) Copyright 2011, Julius Baxter <julius@opencores.org>
	3	*
1a459660	4	* SPDX-License-Identifier: GPL-2.0+
ca9d3ab5 SK	5	*/
	6
	7	#ifndef __ASM_OPENRISC_SYSTEM_H
	8	#define __ASM_OPENRISC_SYSTEM_H
	9
	10	#include <asm/spr-defs.h>
	11
	12	static inline unsigned long mfspr(unsigned long add)
	13	{
	14	unsigned long ret;
	15
	16	__asm__ __volatile__ ("l.mfspr %0,r0,%1" : "=r" (ret) : "K" (add));
	17
	18	return ret;
	19	}
	20
	21	static inline void mtspr(unsigned long add, unsigned long val)
	22	{
	23	__asm__ __volatile__ ("l.mtspr r0,%1,%0" : : "K" (add), "r" (val));
	24	}
	25
	26	#endif /* __ASM_OPENRISC_SYSTEM_H */