osfmk/ppc/hw_counters.h

   1 /*
   2  * Copyright (c) 2000 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  *
  24  *              Hardware specific performance counters
  25  */
  26 #ifndef _HW_COUNTERS_H_
  27 #define _HW_COUNTERS_H_
  28
  29 #ifndef __ppc__
  30 #error This file is only useful on PowerPC.
  31 #endif
  32
  33
  34 typedef struct hw_counters {
  35
  36         unsigned int hw_InVains;                                /* In vain */
  37         unsigned int hw_Resets;                                 /* Reset */
  38         unsigned int hw_MachineChecks;                  /* Machine check */
  39         unsigned int hw_DSIs;                                   /* DSIs */
  40         unsigned int hw_ISIs;                                   /* ISIs */
  41         unsigned int hw_Externals;                              /* Externals */
  42         unsigned int hw_Alignments;                     /* Alignment */
  43         unsigned int hw_Programs;                               /* Program */
  44         unsigned int hw_FloatPointUnavailable;  /* Floating point */
  45         unsigned int hw_Decrementers;                   /* Decrementer */
  46         unsigned int hw_IOErrors;                               /* I/O error */
  47         unsigned int hw_rsvd0;                                  /* Reserved */
  48         unsigned int hw_SystemCalls;                    /* System call */
  49         unsigned int hw_Traces;                                 /* Trace */
  50         unsigned int hw_FloatingPointAssists;   /* Floating point assist */
  51         unsigned int hw_PerformanceMonitors;    /* Performance monitor */
  52         unsigned int hw_Altivecs;                               /* VMX */
  53         unsigned int hw_rsvd1;                                  /* Reserved */
  54         unsigned int hw_rsvd2;                                  /* Reserved */
  55         unsigned int hw_rsvd3;                                  /* Reserved */
  56         unsigned int hw_InstBreakpoints;                /* Instruction breakpoint */
  57         unsigned int hw_SystemManagements;              /* System management */
  58         unsigned int hw_rsvd4;                                  /* Reserved */
  59         unsigned int hw_AltivecAssists;                 /* Altivec Assist */
  60         unsigned int hw_rsvd6;                                  /* Reserved */
  61         unsigned int hw_rsvd7;                                  /* Reserved */
  62         unsigned int hw_rsvd8;                                  /* Reserved */
  63         unsigned int hw_rsvd9;                                  /* Reserved */
  64         unsigned int hw_rsvd10;                                 /* Reserved */
  65         unsigned int hw_rsvd11;                                 /* Reserved */
  66         unsigned int hw_rsvd12;                                 /* Reserved */
  67         unsigned int hw_rsvd13;                                 /* Reserved */
  68         unsigned int hw_rsvd14;                                 /* Reserved */
  69         unsigned int hw_Trace601;                               /* Trace */
  70         unsigned int hw_SIGPs;                                  /* SIGP */
  71         unsigned int hw_Preemptions;                    /* Preemption */
  72         unsigned int hw_ContextSwitchs;                 /* Context switch */
  73
  74         unsigned int hw_spare[27];                              /* Pad to 256 bytes */
  75
  76 } hw_counters;
  77
  78 extern hw_counters hw_counts(NCPUS);
  79
  80 #endif /* _HW_COUNTERS_H_ */