76b6d954f0
inclusion of <sys/pmc.h> and depending on being included from that header file. o Include any MD specific header files that otherwise need to be included from MI files. Ok'd: jkoshy@
77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
/*-
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* Copyright (c) 2003, Joseph Koshy
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/* Machine dependent interfaces */
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#ifndef _MACHINE_PMC_MDEP_H
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#define _MACHINE_PMC_MDEP_H 1
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#include <machine/specialreg.h>
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/* AMD K7 PMCs */
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#define K8_NPMCS 5 /* 1 TSC + 4 PMCs */
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#define K8_PMC_COUNTERMASK 0xFF000000
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#define K8_PMC_TO_COUNTER(x) (((x) << 24) & K8_PMC_COUNTERMASK)
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#define K8_PMC_INVERT (1 << 23)
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#define K8_PMC_ENABLE (1 << 22)
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#define K8_PMC_INT (1 << 20)
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#define K8_PMC_PC (1 << 19)
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#define K8_PMC_EDGE (1 << 18)
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#define K8_PMC_OS (1 << 17)
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#define K8_PMC_USR (1 << 16)
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#define K8_PMC_UNITMASK_M 0x10
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#define K8_PMC_UNITMASK_O 0x08
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#define K8_PMC_UNITMASK_E 0x04
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#define K8_PMC_UNITMASK_S 0x02
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#define K8_PMC_UNITMASK_I 0x01
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#define K8_PMC_UNITMASK_MOESI 0x1F
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#define K8_PMC_UNITMASK 0xFF00
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#define K8_PMC_EVENTMASK 0x00FF
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#define K8_PMC_TO_UNITMASK(x) (((x) << 8) & K8_PMC_UNITMASK)
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#define K8_PMC_TO_EVENTMASK(x) ((x) & 0xFF)
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#define K8_VALID_BITS (K8_PMC_COUNTERMASK | K8_PMC_INVERT | \
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K8_PMC_ENABLE | K8_PMC_INT | K8_PMC_PC | K8_PMC_EDGE | K8_PMC_OS | \
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K8_PMC_USR | K8_PMC_UNITMASK | K8_PMC_EVENTMASK)
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#ifdef _KERNEL
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/*
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* Prototypes
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*/
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#if defined(__amd64__)
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struct pmc_mdep *pmc_amd_initialize(void);
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#endif /* defined(__i386__) */
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#endif /* _KERNEL */
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#endif /* _MACHINE_PMC_MDEP_H */
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