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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_UTIL_HEADER_H
#define __PERF_UTIL_HEADER_H
#include <linux/stringify.h>
#define mfspr(rn) ({unsigned long rval; \
asm volatile("mfspr %0," __stringify(rn) \
: "=r" (rval)); rval; })
#define SPRN_PVR 0x11F /* Processor Version Register */
#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */
#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revision field */
#endif /* __PERF_UTIL_HEADER_H */
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