arch/arc/include/asm/perf_event.h

   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 #ifdef CONFIG_PERF_EVENTS
  67 #define perf_arch_bpf_user_pt_regs(regs) (struct user_regs_struct *)regs
  68 #endif
  69
  70 #endif /* __ASM_PERF_EVENT_H */