Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __PERF_UTIL_HEADER_H
3#define __PERF_UTIL_HEADER_H
4
5#include <linux/stringify.h>
6
7#define mfspr(rn) ({unsigned long rval; \
8 asm volatile("mfspr %0," __stringify(rn) \
9 : "=r" (rval)); rval; })
10
11#define SPRN_PVR 0x11F /* Processor Version Register */
12#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */
13#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revision field */
14
15#endif /* __PERF_UTIL_HEADER_H */