File: utils_header.h

package info (click to toggle)
linux 6.1.8-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 1,488,076 kB
  • sloc: ansic: 23,401,844; asm: 266,744; sh: 108,976; makefile: 49,705; python: 36,927; perl: 36,810; cpp: 6,044; yacc: 4,904; lex: 2,722; awk: 1,440; ruby: 25; sed: 5
file content (15 lines) | stat: -rw-r--r-- 493 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
/* 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 */