mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-25 11:37:56 +00:00
104 lines
3.4 KiB
C
104 lines
3.4 KiB
C
|
/*-
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* $FreeBSD$
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* 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 5 /* 1 TSC + 4 PMCs */
|
||
|
|
|
||
|
|
#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;
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Prototypes
|
||
|
|
*/
|
||
|
|
|
||
|
|
struct pmc_mdep *pmc_amd_initialize(void); /* AMD K7/K8 PMCs */
|
||
|
|
|
||
|
|
#endif /* _KERNEL */
|
||
|
|
#endif /* _DEV_HWPMC_AMD_H_ */
|