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/* 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 0xF6
#define ARC_REG_CC_INDEX 0x240
#define ARC_REG_CC_NAME0 0x241
#define ARC_REG_CC_NAME1 0x242
#define ARC_REG_PCT_BUILD 0xF5
#define ARC_REG_PCT_COUNTL 0x250
#define ARC_REG_PCT_COUNTH 0x251
#define ARC_REG_PCT_SNAPL 0x252
#define ARC_REG_PCT_SNAPH 0x253
#define ARC_REG_PCT_CONFIG 0x254
#define ARC_REG_PCT_CONTROL 0x255
#define ARC_REG_PCT_INDEX 0x256
#define ARC_REG_PCT_INT_CNTL 0x25C
#define ARC_REG_PCT_INT_CNTH 0x25D
#define ARC_REG_PCT_INT_CTRL 0x25E
#define ARC_REG_PCT_INT_ACT 0x25F
#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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