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/*-
* Copyright (c) 2005, 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: release/9.1.0/sys/dev/hwpmc/hwpmc_amd.h 184802 2008-11-09 17:37:54Z jkoshy $
*/
/* Machine dependent interfaces */
#ifndef _DEV_HWPMC_AMD_H_
#define _DEV_HWPMC_AMD_H_ 1
/* AMD K7 and K8 PMCs */
#define AMD_PMC_EVSEL_0 0xC0010000
#define AMD_PMC_EVSEL_1 0xC0010001
#define AMD_PMC_EVSEL_2 0xC0010002
#define AMD_PMC_EVSEL_3 0xC0010003
#define AMD_PMC_PERFCTR_0 0xC0010004
#define AMD_PMC_PERFCTR_1 0xC0010005
#define AMD_PMC_PERFCTR_2 0xC0010006
#define AMD_PMC_PERFCTR_3 0xC0010007
#define AMD_NPMCS 4
#define AMD_PMC_COUNTERMASK 0xFF000000
#define AMD_PMC_TO_COUNTER(x) (((x) << 24) & AMD_PMC_COUNTERMASK)
#define AMD_PMC_INVERT (1 << 23)
#define AMD_PMC_ENABLE (1 << 22)
#define AMD_PMC_INT (1 << 20)
#define AMD_PMC_PC (1 << 19)
#define AMD_PMC_EDGE (1 << 18)
#define AMD_PMC_OS (1 << 17)
#define AMD_PMC_USR (1 << 16)
#define AMD_PMC_UNITMASK_M 0x10
#define AMD_PMC_UNITMASK_O 0x08
#define AMD_PMC_UNITMASK_E 0x04
#define AMD_PMC_UNITMASK_S 0x02
#define AMD_PMC_UNITMASK_I 0x01
#define AMD_PMC_UNITMASK_MOESI 0x1F
#define AMD_PMC_UNITMASK 0xFF00
#define AMD_PMC_EVENTMASK 0x00FF
#define AMD_PMC_TO_UNITMASK(x) (((x) << 8) & AMD_PMC_UNITMASK)
#define AMD_PMC_TO_EVENTMASK(x) ((x) & 0xFF)
#define AMD_VALID_BITS (AMD_PMC_COUNTERMASK | AMD_PMC_INVERT | \
AMD_PMC_ENABLE | AMD_PMC_INT | AMD_PMC_PC | AMD_PMC_EDGE | \
AMD_PMC_OS | AMD_PMC_USR | AMD_PMC_UNITMASK | AMD_PMC_EVENTMASK)
#define AMD_PMC_CAPS (PMC_CAP_INTERRUPT | PMC_CAP_USER | \
PMC_CAP_SYSTEM | PMC_CAP_EDGE | PMC_CAP_THRESHOLD | \
PMC_CAP_READ | PMC_CAP_WRITE | PMC_CAP_INVERT | PMC_CAP_QUALIFIER)
#define AMD_PMC_IS_STOPPED(evsel) ((rdmsr((evsel)) & AMD_PMC_ENABLE) == 0)
#define AMD_PMC_HAS_OVERFLOWED(pmc) ((rdpmc(pmc) & (1ULL << 47)) == 0)
#define AMD_RELOAD_COUNT_TO_PERFCTR_VALUE(V) (-(V))
#define AMD_PERFCTR_VALUE_TO_RELOAD_COUNT(P) (-(P))
struct pmc_md_amd_op_pmcallocate {
uint32_t pm_amd_config;
};
#ifdef _KERNEL
/* MD extension for 'struct pmc' */
struct pmc_md_amd_pmc {
uint32_t pm_amd_evsel;
};
#endif /* _KERNEL */
#endif /* _DEV_HWPMC_AMD_H_ */