The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/dev/hwpmc/hwpmc_amd.h

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    1 /*-
    2  * Copyright (c) 2005, Joseph Koshy
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  *
   26  * $FreeBSD: releng/7.3/sys/dev/hwpmc/hwpmc_amd.h 193634 2009-06-07 10:00:35Z fabient $
   27  */
   28 
   29 /* Machine dependent interfaces */
   30 
   31 #ifndef _DEV_HWPMC_AMD_H_
   32 #define _DEV_HWPMC_AMD_H_ 1
   33 
   34 /* AMD K7 and K8 PMCs */
   35 
   36 #define AMD_PMC_EVSEL_0         0xC0010000
   37 #define AMD_PMC_EVSEL_1         0xC0010001
   38 #define AMD_PMC_EVSEL_2         0xC0010002
   39 #define AMD_PMC_EVSEL_3         0xC0010003
   40 
   41 #define AMD_PMC_PERFCTR_0       0xC0010004
   42 #define AMD_PMC_PERFCTR_1       0xC0010005
   43 #define AMD_PMC_PERFCTR_2       0xC0010006
   44 #define AMD_PMC_PERFCTR_3       0xC0010007
   45 
   46 
   47 #define AMD_NPMCS               4
   48 
   49 #define AMD_PMC_COUNTERMASK     0xFF000000
   50 #define AMD_PMC_TO_COUNTER(x)   (((x) << 24) & AMD_PMC_COUNTERMASK)
   51 #define AMD_PMC_INVERT          (1 << 23)
   52 #define AMD_PMC_ENABLE          (1 << 22)
   53 #define AMD_PMC_INT             (1 << 20)
   54 #define AMD_PMC_PC              (1 << 19)
   55 #define AMD_PMC_EDGE            (1 << 18)
   56 #define AMD_PMC_OS              (1 << 17)
   57 #define AMD_PMC_USR             (1 << 16)
   58 
   59 #define AMD_PMC_UNITMASK_M      0x10
   60 #define AMD_PMC_UNITMASK_O      0x08
   61 #define AMD_PMC_UNITMASK_E      0x04
   62 #define AMD_PMC_UNITMASK_S      0x02
   63 #define AMD_PMC_UNITMASK_I      0x01
   64 #define AMD_PMC_UNITMASK_MOESI  0x1F
   65 
   66 #define AMD_PMC_UNITMASK        0xFF00
   67 #define AMD_PMC_EVENTMASK       0x00FF
   68 
   69 #define AMD_PMC_TO_UNITMASK(x)  (((x) << 8) & AMD_PMC_UNITMASK)
   70 #define AMD_PMC_TO_EVENTMASK(x) ((x) & 0xFF)
   71 #define AMD_VALID_BITS          (AMD_PMC_COUNTERMASK | AMD_PMC_INVERT | \
   72         AMD_PMC_ENABLE | AMD_PMC_INT | AMD_PMC_PC | AMD_PMC_EDGE |      \
   73         AMD_PMC_OS | AMD_PMC_USR | AMD_PMC_UNITMASK | AMD_PMC_EVENTMASK)
   74 
   75 #define AMD_PMC_CAPS            (PMC_CAP_INTERRUPT | PMC_CAP_USER |     \
   76         PMC_CAP_SYSTEM | PMC_CAP_EDGE | PMC_CAP_THRESHOLD |             \
   77         PMC_CAP_READ | PMC_CAP_WRITE | PMC_CAP_INVERT | PMC_CAP_QUALIFIER)
   78 
   79 #define AMD_PMC_IS_STOPPED(evsel) ((rdmsr((evsel)) & AMD_PMC_ENABLE) == 0)
   80 #define AMD_PMC_HAS_OVERFLOWED(pmc) ((rdpmc(pmc) & (1ULL << 47)) == 0)
   81 
   82 #define AMD_RELOAD_COUNT_TO_PERFCTR_VALUE(V)    (-(V))
   83 #define AMD_PERFCTR_VALUE_TO_RELOAD_COUNT(P)    (-(P))
   84 
   85 struct pmc_md_amd_op_pmcallocate {
   86         uint32_t        pm_amd_config;
   87 };
   88 
   89 #ifdef _KERNEL
   90 
   91 /* MD extension for 'struct pmc' */
   92 struct pmc_md_amd_pmc {
   93         uint32_t        pm_amd_evsel;
   94 };
   95 
   96 #endif /* _KERNEL */
   97 #endif /* _DEV_HWPMC_AMD_H_ */

Cache object: af860057b0e11f14f26ccee97df7f6ab


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.