| /* 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 */ |