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