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OSCL-LXR

 
 

    


0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef __PERF_UTIL_HEADER_H
0003 #define __PERF_UTIL_HEADER_H
0004 
0005 #include <linux/stringify.h>
0006 
0007 #define mfspr(rn)       ({unsigned long rval; \
0008             asm volatile("mfspr %0," __stringify(rn) \
0009                 : "=r" (rval)); rval; })
0010 
0011 #define SPRN_PVR        0x11F   /* Processor Version Register */
0012 #define PVR_VER(pvr)    (((pvr) >>  16) & 0xFFFF) /* Version field */
0013 #define PVR_REV(pvr)    (((pvr) >>   0) & 0xFFFF) /* Revision field */
0014 
0015 #endif /* __PERF_UTIL_HEADER_H */