David Venhoff
cfcea9ee67
Based off b80915eb99
and compacted into a single commit so that it will fit on the uni git server
16 lines
492 B
C
16 lines
492 B
C
/* 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) /* Revison field */
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#endif /* __PERF_UTIL_HEADER_H */
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