osfmk/ppc/hw_counters.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  *
  27  *              Hardware specific performance counters
  28  */
  29 #ifndef _HW_COUNTERS_H_
  30 #define _HW_COUNTERS_H_
  31
  32 #ifndef __ppc__
  33 #error This file is only useful on PowerPC.
  34 #endif
  35
  36 #pragma pack(4)                                                         /* Make sure the structure stays as we defined it */
  37
  38 typedef struct hw_counters {
  39
  40         unsigned int hw_InVains;                                /* In vain */
  41         unsigned int hw_Resets;                                 /* Reset */
  42         unsigned int hw_MachineChecks;                  /* Machine check */
  43         unsigned int hw_DSIs;                                   /* DSIs */
  44         unsigned int hw_ISIs;                                   /* ISIs */
  45         unsigned int hw_Externals;                              /* Externals */
  46         unsigned int hw_Alignments;                     /* Alignment */
  47         unsigned int hw_Programs;                               /* Program */
  48         unsigned int hw_FloatPointUnavailable;  /* Floating point */
  49         unsigned int hw_Decrementers;                   /* Decrementer */
  50         unsigned int hw_IOErrors;                               /* I/O error */
  51         unsigned int hw_rsvd0;                                  /* Reserved */
  52         unsigned int hw_SystemCalls;                    /* System call */
  53         unsigned int hw_Traces;                                 /* Trace */
  54         unsigned int hw_FloatingPointAssists;   /* Floating point assist */
  55         unsigned int hw_PerformanceMonitors;    /* Performance monitor */
  56         unsigned int hw_Altivecs;                               /* VMX */
  57         unsigned int hw_rsvd1;                                  /* Reserved */
  58         unsigned int hw_rsvd2;                                  /* Reserved */
  59         unsigned int hw_rsvd3;                                  /* Reserved */
  60         unsigned int hw_InstBreakpoints;                /* Instruction breakpoint */
  61         unsigned int hw_SystemManagements;              /* System management */
  62         unsigned int hw_AltivecAssists;                 /* Altivec Assist */
  63         unsigned int hw_Thermal;                                /* Thermals */
  64         unsigned int hw_rsvd5;                                  /* Reserved */
  65         unsigned int hw_rsvd6;                                  /* Reserved */
  66         unsigned int hw_rsvd7;                                  /* Reserved */
  67         unsigned int hw_rsvd8;                                  /* Reserved */
  68         unsigned int hw_rsvd9;                                  /* Reserved */
  69         unsigned int hw_rsvd10;                                 /* Reserved */
  70         unsigned int hw_rsvd11;                                 /* Reserved */
  71         unsigned int hw_rsvd12;                                 /* Reserved */
  72         unsigned int hw_rsvd13;                                 /* Reserved */
  73         unsigned int hw_Trace601;                               /* Trace */
  74         unsigned int hw_SIGPs;                                  /* SIGP */
  75         unsigned int hw_Preemptions;                    /* Preemption */
  76         unsigned int hw_ContextSwitchs;                 /* Context switch */
  77         unsigned int hw_Shutdowns;                              /* Shutdowns */
  78         unsigned int hw_Chokes;                                 /* System ABENDs */
  79         unsigned int hw_DataSegments;                   /* Data Segment Interruptions */
  80         unsigned int hw_InstructionSegments;    /* Instruction Segment Interruptions */
  81         unsigned int hw_SoftPatches;                    /* Soft Patch interruptions */
  82         unsigned int hw_Maintenances;                   /* Maintenance interruptions */
  83         unsigned int hw_Instrumentations;               /* Instrumentation interruptions */
  84         unsigned int hw_rsvd14;                                 /* Reswerved */
  85
  86         unsigned int hw_spare[19];                              /* Pad to 256 bytes */
  87
  88 } hw_counters;
  89 #pragma pack()
  90
  91 extern hw_counters hw_counts(NCPUS);
  92
  93 #endif /* _HW_COUNTERS_H_ */