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