osfmk/ppc/hw_perfmon_mmcr.h

   1 /*
   2  * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22
  23 #ifndef _HW_PERFMON_MMCR_H_
  24 #define _HW_PERFMON_MMCR_H_
  25
  26 #ifndef __ppc__
  27 #error This file is only useful on PowerPC.
  28 #endif
  29
  30 typedef struct {
  31         uint32_t disable_counters_always : 1;     /*     0: disable counters */
  32         uint32_t disable_counters_supervisor : 1; /*     1: disable counters (supervisor) */
  33         uint32_t disable_counters_user : 1;       /*     2: disable counters (user) */
  34         uint32_t disable_counters_marked : 1;     /*     3: disable counters (marked bit == 1) */
  35         uint32_t disable_counters_unmarked : 1;   /*     4: disable counters (marked bit == 0) */
  36         uint32_t enable_pmi : 1;                  /*     5: performance monitor interrupt enable */
  37         uint32_t on_pmi_stop_counting : 1;        /*     6: disable counters (pmi) */
  38         uint32_t timebase_bit_selector : 2;       /*   7-8: TBL bit for TB events */
  39         uint32_t enable_timebase_pmi : 1;         /*     9: enable pmi on TBL bit transition */
  40         uint32_t threshold_value : 6;             /* 10-15: threshold value */
  41         uint32_t enable_pmi_on_pmc1 : 1;          /*    16: enable pmi on pmc1 overflow */
  42         uint32_t enable_pmi_on_pmcn : 1;          /*    17: enable pmi on any pmc except pmc1 overflow */
  43         uint32_t enable_pmi_trigger : 1;          /*    18: enable triggering of pmcn by pmc1 overflow */
  44         uint32_t pmc1_event : 7;                  /* 19-25: pmc1 event select */
  45         uint32_t pmc2_event : 6;                  /* 26-31: pmc2 event select */
  46 } ppc32_mmcr0_bits_t;
  47
  48 typedef union {
  49         uint32_t value;
  50         ppc32_mmcr0_bits_t field;
  51 } ppc32_mmcr0_reg_t;
  52
  53 typedef struct {
  54         uint32_t pmc3_event : 5;
  55         uint32_t pmc4_event : 5;
  56         uint32_t pmc5_event : 5;
  57         uint32_t pmc6_event : 6;
  58         uint32_t /*reserved*/ : 11;
  59 } ppc32_mmcr1_bits_t;
  60
  61 typedef union {
  62         uint32_t value;
  63         ppc32_mmcr1_bits_t field;
  64 } ppc32_mmcr1_reg_t;
  65
  66 typedef struct {
  67         uint32_t threshold_multiplier : 1;
  68         uint32_t /*reserved*/ : 31;
  69 } ppc32_mmcr2_bits_t;
  70
  71 typedef union {
  72         uint32_t value;
  73         ppc32_mmcr2_bits_t field;
  74 } ppc32_mmcr2_reg_t;
  75
  76 typedef struct {
  77         uint32_t /* reserved */ : 32;             /*  0-31: reserved */
  78         uint32_t disable_counters_always : 1;     /*    32: disable counters */
  79         uint32_t disable_counters_supervisor : 1; /*    33: disable counters (supervisor) */
  80         uint32_t disable_counters_user : 1;       /*    34: disable counters (user) */
  81         uint32_t disable_counters_marked : 1;     /*    35: disable counters (marked bit == 1) */
  82         uint32_t disable_counters_unmarked : 1;   /*    36: disable counters (marked bit == 0) */
  83         uint32_t enable_pmi : 1;                  /*    37: performance monitor interrupt enable */
  84         uint32_t on_pmi_stop_counting : 1;        /*    38: disable counters (pmi) */
  85         uint32_t timebase_bit_selector : 2;       /* 39-40: TBL bit for timebase events */
  86         uint32_t enable_timebase_pmi : 1;         /*    41: enable pmi on TBL bit transition */
  87         uint32_t threshold_value : 6;             /* 42-47: threshold value */
  88         uint32_t enable_pmi_on_pmc1 : 1;          /*    48: enable pmi on pmc1 overflow */
  89         uint32_t enable_pmi_on_pmcn : 1;          /*    49: enable pmi on any pmc except pmc1 overflow */
  90         uint32_t enable_pmi_trigger : 1;          /*    50: enable triggering of pmcn by pmc1 overflow */
  91         uint32_t pmc1_event : 5;                  /* 51-55: pmc1 event select */
  92         uint32_t perfmon_event_occurred : 1;      /*    56: performance monitor event has occurred */
  93         uint32_t /* reserved */ : 1;              /*    57: reserved */
  94         uint32_t pmc2_event : 5;                  /* 58-62: pmc2 event select */
  95         uint32_t disable_counters_hypervisor : 1; /*    63: disable counters (hypervisor) */
  96 } ppc64_mmcr0_bits_t;
  97
  98 typedef union {
  99         uint64_t value;
 100         ppc64_mmcr0_bits_t field;
 101 } ppc64_mmcr0_reg_t;
 102
 103 typedef struct {
 104         uint32_t ttm0_select : 2;                 /*   0-1: FPU/ISU/IFU/VMX unit select */
 105         uint32_t /* reserved */ : 1;              /*     2: reserved */
 106         uint32_t ttm1_select : 2;                 /*   3-4: IDU/ISU/ISU unit select */
 107         uint32_t /* reserved */ : 1;              /*     5: reserved */
 108         uint32_t ttm2_select : 2;                 /*   6-7: IFU/LSU0 unit select */
 109         uint32_t /* reserved */ : 1;              /*     8: reserved */
 110         uint32_t ttm3_select : 2;                 /*  9-10: LSU1 select */
 111         uint32_t /* reserved */ : 1;              /*    11: reserved */
 112         uint32_t lane0_select : 2;                /* 12-13: Byte lane 0 unit select (TD_CP_DBG0SEL) */
 113         uint32_t lane1_select : 2;                /* 14-15: Byte lane 1 unit select (TD_CP_DBG1SEL) */
 114         uint32_t lane2_select : 2;                /* 16-17: Byte lane 2 unit select (TD_CP_DBG2SEL) */
 115         uint32_t lane3_select : 2;                /* 18-19: Byte lane 3 unit select (TD_CP_DBG3SEL) */
 116         uint32_t /* reserved */ : 4;              /* 20-23: reserved */
 117         uint32_t pmc1_adder_lane_select : 1;      /*    24: PMC1 Event Adder Lane Select (PMC1_ADDER_SELECT) */
 118         uint32_t pmc2_adder_lane_select : 1;      /*    25: PMC2 Event Adder Lane Select (PMC2_ADDER_SELECT) */
 119         uint32_t pmc6_adder_lane_select : 1;      /*    26: PMC6 Event Adder Lane Select (PMC6_ADDER_SELECT) */
 120         uint32_t pmc5_adder_lane_select : 1;      /*    27: PMC5 Event Adder Lane Select (PMC5_ADDER_SELECT) */
 121         uint32_t pmc8_adder_lane_select : 1;      /*    28: PMC8 Event Adder Lane Select (PMC8_ADDER_SELECT) */
 122         uint32_t pmc7_adder_lane_select : 1;      /*    29: PMC7 Event Adder Lane Select (PMC7_ADDER_SELECT) */
 123         uint32_t pmc3_adder_lane_select : 1;      /*    30: PMC3 Event Adder Lane Select (PMC3_ADDER_SELECT) */
 124         uint32_t pmc4_adder_lane_select : 1;      /*    31: PMC4 Event Adder Lane Select (PMC4_ADDER_SELECT) */
 125         uint32_t pmc3_event : 5;                  /* 32-36: pmc3 event select */
 126         uint32_t pmc4_event : 5;                  /* 37-41: pmc4 event select */
 127         uint32_t pmc5_event : 5;                  /* 42-46: pmc5 event select */
 128         uint32_t pmc6_event : 5;                  /* 47-51: pmc6 event select */
 129         uint32_t pmc7_event : 5;                  /* 52-56: pmc7 event select */
 130         uint32_t pmc8_event : 5;                  /* 57-61: pmc8 event select */
 131         uint32_t speculative_event : 2;           /* 62-63: SPeCulative count event SELector */
 132 } ppc64_mmcr1_bits_t;
 133
 134 typedef union {
 135         uint64_t value;
 136         ppc64_mmcr1_bits_t field;
 137 } ppc64_mmcr1_reg_t;
 138
 139 typedef struct {
 140         uint32_t /* reserved */ : 32;             /*  0-31: reserved */
 141         uint32_t siar_sdar_same_instruction : 1;  /*    32: SIAR and SDAR are from same instruction */
 142         uint32_t disable_counters_pmc1_pmc4 : 1;  /*    33: disable counters PMC1-PMC4 */
 143         uint32_t disable_counters_pmc5_pmc8 : 1;  /*    34: disable counters PMC5-PMC8 */
 144         uint32_t problem_state_siar : 1;          /*    35: MSR[PR] bit when SIAR set */
 145         uint32_t hypervisor_state_siar : 1;       /*    36: MSR[HV] bit when SIAR set */
 146         uint32_t /* reserved */ : 3;              /* 37-39: reserved */
 147         uint32_t threshold_start_event : 3;       /* 40-42: threshold start event */
 148         uint32_t threshold_end_event : 3;         /* 43-45: threshold end event */
 149         uint32_t /* reserved */ : 3;              /* 46-48: reserved */
 150         uint32_t imr_select : 1;                  /*    49: imr select */
 151         uint32_t imr_mark : 2;                    /* 50-51: imr mark */
 152         uint32_t imr_mask : 4;                    /* 52-55: imr mask */
 153         uint32_t imr_match : 4;                   /* 56-59: imr match */
 154         uint32_t disable_counters_tags_inactive : 1; /* 60: disable counters in tags inactive mode */
 155         uint32_t disable_counters_tags_active : 1; /*   61: disable counters in tags active mode */
 156         uint32_t disable_counters_wait_state : 1; /*    62: freeze counters in wait state (CNTL[31]=0) */
 157         uint32_t sample_enable : 1;               /*    63: sampling enabled */
 158 } ppc64_mmcra_bits_t;
 159
 160 typedef union {
 161         uint64_t value;
 162         ppc64_mmcra_bits_t field;
 163 } ppc64_mmcra_reg_t;
 164
 165 /* PPC_PERFMON_FUNC_* values are taken apart to fill in the appropriate configuration bitfields: */
 166 typedef struct {
 167         uint32_t /* reserved */ : 22;
 168         uint32_t SPECSEL : 2;
 169         uint32_t TD_CP_DBGxSEL : 2;
 170         uint32_t TTM3SEL : 2;
 171         uint32_t TTM1SEL : 2;
 172         uint32_t TTM0SEL : 2;
 173 } ppc_func_bits_t;
 174
 175 typedef union {
 176         uint32_t value;
 177         ppc_func_bits_t field;
 178 } ppc_func_unit_t;
 179
 180 #endif /* _HW_PERFMON_MMCR_H_ */