From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- arch/arc/include/asm/perf_event.h | 23 +++++++++++++++++------ 1 file changed, 17 insertions(+), 6 deletions(-) (limited to 'arch/arc/include/asm/perf_event.h') diff --git a/arch/arc/include/asm/perf_event.h b/arch/arc/include/asm/perf_event.h index 2b8880e95..5f071762f 100644 --- a/arch/arc/include/asm/perf_event.h +++ b/arch/arc/include/asm/perf_event.h @@ -1,6 +1,7 @@ /* * Linux performance counter support for ARC * + * Copyright (C) 2014-2015 Synopsys, Inc. (www.synopsys.com) * Copyright (C) 2011-2013 Synopsys, Inc. (www.synopsys.com) * * This program is free software; you can redistribute it and/or modify @@ -12,8 +13,8 @@ #ifndef __ASM_PERF_EVENT_H #define __ASM_PERF_EVENT_H -/* real maximum varies per CPU, this is the maximum supported by the driver */ -#define ARC_PMU_MAX_HWEVENTS 64 +/* 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 @@ -28,15 +29,22 @@ #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:6, s:2, v:8; + unsigned int m:8, c:8, r:5, i:1, s:2, v:8; #else - unsigned int v:8, s:2, r:6, c:8, m:8; + unsigned int v:8, s:2, i:1, r:5, c:8, m:8; #endif }; @@ -95,10 +103,13 @@ static const char * const arc_pmu_ev_hw_map[] = { /* counts condition */ [PERF_COUNT_HW_INSTRUCTIONS] = "iall", - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = "ijmp", + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = "ijmp", /* Excludes ZOL jumps */ [PERF_COUNT_ARC_BPOK] = "bpok", /* NP-NT, PT-T, PNT-NT */ +#ifdef CONFIG_ISA_ARCV2 + [PERF_COUNT_HW_BRANCH_MISSES] = "bpmp", +#else [PERF_COUNT_HW_BRANCH_MISSES] = "bpfail", /* NP-T, PT-NT, PNT-T */ - +#endif [PERF_COUNT_ARC_LDC] = "imemrdc", /* Instr: mem read cached */ [PERF_COUNT_ARC_STC] = "imemwrc", /* Instr: mem write cached */ -- cgit v1.2.3-54-g00ecf