1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Linux performance counter support for ARC 4 * 5 * Copyright (C) 2014-2015 Synopsys, Inc. (www.synopsys.com) 6 * Copyright (C) 2011-2013 Synopsys, Inc. (www.synopsys.com) 7 */ 8 9 #ifndef __ASM_PERF_EVENT_H 10 #define __ASM_PERF_EVENT_H 11 12 /* Max number of counters that PCT block may ever have */ 13 #define ARC_PERF_MAX_COUNTERS 32 14 15 #define ARC_REG_CC_BUILD 0xF6 16 #define ARC_REG_CC_INDEX 0x240 17 #define ARC_REG_CC_NAME0 0x241 18 #define ARC_REG_CC_NAME1 0x242 19 20 #define ARC_REG_PCT_BUILD 0xF5 21 #define ARC_REG_PCT_COUNTL 0x250 22 #define ARC_REG_PCT_COUNTH 0x251 23 #define ARC_REG_PCT_SNAPL 0x252 24 #define ARC_REG_PCT_SNAPH 0x253 25 #define ARC_REG_PCT_CONFIG 0x254 26 #define ARC_REG_PCT_CONTROL 0x255 27 #define ARC_REG_PCT_INDEX 0x256 28 #define ARC_REG_PCT_INT_CNTL 0x25C 29 #define ARC_REG_PCT_INT_CNTH 0x25D 30 #define ARC_REG_PCT_INT_CTRL 0x25E 31 #define ARC_REG_PCT_INT_ACT 0x25F 32 33 #define ARC_REG_PCT_CONFIG_USER (1 << 18) /* count in user mode */ 34 #define ARC_REG_PCT_CONFIG_KERN (1 << 19) /* count in kernel mode */ 35 36 #define ARC_REG_PCT_CONTROL_CC (1 << 16) /* clear counts */ 37 #define ARC_REG_PCT_CONTROL_SN (1 << 17) /* snapshot */ 38 39 struct arc_reg_pct_build { 40 #ifdef CONFIG_CPU_BIG_ENDIAN 41 unsigned int m:8, c:8, r:5, i:1, s:2, v:8; 42 #else 43 unsigned int v:8, s:2, i:1, r:5, c:8, m:8; 44 #endif 45 }; 46 47 struct arc_reg_cc_build { 48 #ifdef CONFIG_CPU_BIG_ENDIAN 49 unsigned int c:16, r:8, v:8; 50 #else 51 unsigned int v:8, r:8, c:16; 52 #endif 53 }; 54 55 #define PERF_COUNT_ARC_DCLM (PERF_COUNT_HW_MAX + 0) 56 #define PERF_COUNT_ARC_DCSM (PERF_COUNT_HW_MAX + 1) 57 #define PERF_COUNT_ARC_ICM (PERF_COUNT_HW_MAX + 2) 58 #define PERF_COUNT_ARC_BPOK (PERF_COUNT_HW_MAX + 3) 59 #define PERF_COUNT_ARC_EDTLB (PERF_COUNT_HW_MAX + 4) 60 #define PERF_COUNT_ARC_EITLB (PERF_COUNT_HW_MAX + 5) 61 #define PERF_COUNT_ARC_LDC (PERF_COUNT_HW_MAX + 6) 62 #define PERF_COUNT_ARC_STC (PERF_COUNT_HW_MAX + 7) 63 64 #define PERF_COUNT_ARC_HW_MAX (PERF_COUNT_HW_MAX + 8) 65 66 #endif /* __ASM_PERF_EVENT_H */ 67