/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux performance counter support for ARC
*
* Copyright (C) 2014-2015 Synopsys, Inc. (www.synopsys.com)
* Copyright (C) 2011-2013 Synopsys, Inc. (www.synopsys.com)
*/
#ifndef __ASM_PERF_EVENT_H
#define __ASM_PERF_EVENT_H
/* Max number of counters that PCT block may ever have */
#define ARC_PERF_MAX_COUNTERS 32
#define ARC_REG_CC_BUILD 0 xF6
#define ARC_REG_CC_INDEX 0 x240
#define ARC_REG_CC_NAME0 0 x241
#define ARC_REG_CC_NAME1 0 x242
#define ARC_REG_PCT_BUILD 0 xF5
#define ARC_REG_PCT_COUNTL 0 x250
#define ARC_REG_PCT_COUNTH 0 x251
#define ARC_REG_PCT_SNAPL 0 x252
#define ARC_REG_PCT_SNAPH 0 x253
#define ARC_REG_PCT_CONFIG 0 x254
#define ARC_REG_PCT_CONTROL 0 x255
#define ARC_REG_PCT_INDEX 0 x256
#define ARC_REG_PCT_INT_CNTL 0 x25C
#define ARC_REG_PCT_INT_CNTH 0 x25D
#define ARC_REG_PCT_INT_CTRL 0 x25E
#define ARC_REG_PCT_INT_ACT 0 x25F
#define ARC_REG_PCT_CONFIG_USER (1 << 18 ) /* count in user mode */
#define ARC_REG_PCT_CONFIG_KERN (1 << 19 ) /* count in kernel mode */
#define ARC_REG_PCT_CONTROL_CC (1 << 16 ) /* clear counts */
#define ARC_REG_PCT_CONTROL_SN (1 << 17 ) /* snapshot */
struct arc_reg_pct_build {
#ifdef CONFIG_CPU_BIG_ENDIAN
unsigned int m:8 , c:8 , r:5 , i:1 , s:2 , v:8 ;
#else
unsigned int v:8 , s:2 , i:1 , r:5 , c:8 , m:8 ;
#endif
};
struct arc_reg_cc_build {
#ifdef CONFIG_CPU_BIG_ENDIAN
unsigned int c:16 , r:8 , v:8 ;
#else
unsigned int v:8 , r:8 , c:16 ;
#endif
};
#define PERF_COUNT_ARC_DCLM (PERF_COUNT_HW_MAX + 0 )
#define PERF_COUNT_ARC_DCSM (PERF_COUNT_HW_MAX + 1 )
#define PERF_COUNT_ARC_ICM (PERF_COUNT_HW_MAX + 2 )
#define PERF_COUNT_ARC_BPOK (PERF_COUNT_HW_MAX + 3 )
#define PERF_COUNT_ARC_EDTLB (PERF_COUNT_HW_MAX + 4 )
#define PERF_COUNT_ARC_EITLB (PERF_COUNT_HW_MAX + 5 )
#define PERF_COUNT_ARC_LDC (PERF_COUNT_HW_MAX + 6 )
#define PERF_COUNT_ARC_STC (PERF_COUNT_HW_MAX + 7 )
#define PERF_COUNT_ARC_HW_MAX (PERF_COUNT_HW_MAX + 8 )
#ifdef CONFIG_PERF_EVENTS
#define perf_arch_bpf_user_pt_regs(regs) (struct user_regs_struct *)regs
#endif
#endif /* __ASM_PERF_EVENT_H */
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(vorverarbeitet am 2026-06-07)
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