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