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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 <sys/pmc.h>
/* AMD K7 PMCs */
#define K7_NPMCS 5 /* 1 TSC + 4 PMCs */
#define K7_PMC_COUNTERMASK 0xFF000000
#define K7_PMC_TO_COUNTER(x) (((x) << 24) & K7_PMC_COUNTERMASK)
#define K7_PMC_INVERT (1 << 23)
#define K7_PMC_ENABLE (1 << 22)
#define K7_PMC_INT (1 << 20)
#define K7_PMC_PC (1 << 19)
#define K7_PMC_EDGE (1 << 18)
#define K7_PMC_OS (1 << 17)
#define K7_PMC_USR (1 << 16)
#define K7_PMC_UNITMASK_M 0x10
#define K7_PMC_UNITMASK_O 0x08
#define K7_PMC_UNITMASK_E 0x04
#define K7_PMC_UNITMASK_S 0x02
#define K7_PMC_UNITMASK_I 0x01
#define K7_PMC_UNITMASK_MOESI 0x1F
#define K7_PMC_UNITMASK 0xFF00
#define K7_PMC_EVENTMASK 0x00FF
#define K7_PMC_TO_UNITMASK(x) (((x) << 8) & K7_PMC_UNITMASK)
#define K7_PMC_TO_EVENTMASK(x) ((x) & 0xFF)
#define K7_VALID_BITS (K7_PMC_COUNTERMASK | K7_PMC_INVERT | \
K7_PMC_ENABLE | K7_PMC_INT | K7_PMC_PC | K7_PMC_EDGE | K7_PMC_OS | \
K7_PMC_USR | K7_PMC_UNITMASK | K7_PMC_EVENTMASK)
/* Intel P4 PMCs */
#define P4_NPMCS 19 /* 1 TSC + 18 PMCS */
#define P4_NESCR 45
#define P4_INVALID_PMC_INDEX -1
#define P4_MAX_ESCR_PER_EVENT 2
#define P4_MAX_PMC_PER_ESCR 3
#define P4_CCCR_OVF (1 << 31)
#define P4_CCCR_CASCADE (1 << 30)
#define P4_CCCR_OVF_PMI_T1 (1 << 27)
#define P4_CCCR_OVF_PMI_T0 (1 << 26)
#define P4_CCCR_FORCE_OVF (1 << 25)
#define P4_CCCR_EDGE (1 << 24)
#define P4_CCCR_THRESHOLD_SHIFT 20
#define P4_CCCR_THRESHOLD_MASK 0x00F00000
#define P4_CCCR_TO_THRESHOLD(C) (((C) << P4_CCCR_THRESHOLD_SHIFT) & \
P4_CCCR_THRESHOLD_MASK)
#define P4_CCCR_COMPLEMENT (1 << 19)
#define P4_CCCR_COMPARE (1 << 18)
#define P4_CCCR_ACTIVE_THREAD_SHIFT 16
#define P4_CCCR_ACTIVE_THREAD_MASK 0x00030000
#define P4_CCCR_TO_ACTIVE_THREAD(T) (((T) << P4_CCCR_ACTIVE_THREAD_SHIFT) & \
P4_CCCR_ACTIVE_THREAD_MASK)
#define P4_CCCR_ESCR_SELECT_SHIFT 13
#define P4_CCCR_ESCR_SELECT_MASK 0x0000E000
#define P4_CCCR_TO_ESCR_SELECT(E) (((E) << P4_CCCR_ESCR_SELECT_SHIFT) & \
P4_CCCR_ESCR_SELECT_MASK)
#define P4_CCCR_ENABLE (1 << 12)
#define P4_CCCR_VALID_BITS (P4_CCCR_OVF | P4_CCCR_CASCADE | \
P4_CCCR_OVF_PMI_T1 | P4_CCCR_OVF_PMI_T0 | P4_CCCR_FORCE_OVF | \
P4_CCCR_EDGE | P4_CCCR_THRESHOLD_MASK | P4_CCCR_COMPLEMENT | \
P4_CCCR_COMPARE | P4_CCCR_ESCR_SELECT_MASK | P4_CCCR_ENABLE)
#define P4_ESCR_EVENT_SELECT_SHIFT 25
#define P4_ESCR_EVENT_SELECT_MASK 0x7E000000
#define P4_ESCR_TO_EVENT_SELECT(E) (((E) << P4_ESCR_EVENT_SELECT_SHIFT) & \
P4_ESCR_EVENT_SELECT_MASK)
#define P4_ESCR_EVENT_MASK_SHIFT 9
#define P4_ESCR_EVENT_MASK_MASK 0x01FFFE00
#define P4_ESCR_TO_EVENT_MASK(M) (((M) << P4_ESCR_EVENT_MASK_SHIFT) & \
P4_ESCR_EVENT_MASK_MASK)
#define P4_ESCR_TAG_VALUE_SHIFT 5
#define P4_ESCR_TAG_VALUE_MASK 0x000001E0
#define P4_ESCR_TO_TAG_VALUE(T) (((T) << P4_ESCR_TAG_VALUE_SHIFT) & \
P4_ESCR_TAG_VALUE_MASK)
#define P4_ESCR_TAG_ENABLE 0x00000010
#define P4_ESCR_T0_OS 0x00000008
#define P4_ESCR_T0_USR 0x00000004
#define P4_ESCR_T1_OS 0x00000002
#define P4_ESCR_T1_USR 0x00000001
#define P4_ESCR_OS P4_ESCR_T0_OS
#define P4_ESCR_USR P4_ESCR_T0_USR
#define P4_ESCR_VALID_BITS (P4_ESCR_EVENT_SELECT_MASK | \
P4_ESCR_EVENT_MASK_MASK | P4_ESCR_TAG_VALUE_MASK | \
P4_ESCR_TAG_ENABLE | P4_ESCR_T0_OS | P4_ESCR_T0_USR | P4_ESCR_T1_OS \
P4_ESCR_T1_USR)
#define P4_PERFCTR_MASK 0xFFFFFFFFFFLL /* 40 bits */
/* Intel PPro, Celeron, P-II, P-III, Pentium-M PMCS */
#define P6_NPMCS 3 /* 1 TSC + 2 PMCs */
#define P6_EVSEL_CMASK_MASK 0xFF000000
#define P6_EVSEL_TO_CMASK(C) (((C) & 0xFF) << 24)
#define P6_EVSEL_INV (1 << 23)
#define P6_EVSEL_EN (1 << 22)
#define P6_EVSEL_INT (1 << 20)
#define P6_EVSEL_PC (1 << 19)
#define P6_EVSEL_E (1 << 18)
#define P6_EVSEL_OS (1 << 17)
#define P6_EVSEL_USR (1 << 16)
#define P6_EVSEL_UMASK_MASK 0x0000FF00
#define P6_EVSEL_TO_UMASK(U) (((U) & 0xFF) << 8)
#define P6_EVSEL_EVENT_SELECT(ES) ((ES) & 0xFF)
#define P6_EVSEL_RESERVED (1 << 21)
#define P6_MSR_EVSEL0 0x0186
#define P6_MSR_EVSEL1 0x0187
#define P6_MSR_PERFCTR0 0x00C1
#define P6_MSR_PERFCTR1 0x00C2
#define P6_PERFCTR_MASK 0xFFFFFFFFFFLL /* 40 bits */
/* Intel Pentium PMCs */
#define PENTIUM_NPMCS 3 /* 1 TSC + 2 PMCs */
#define PENTIUM_CESR_PC1 (1 << 25)
#define PENTIUM_CESR_CC1_MASK 0x01C00000
#define PENTIUM_CESR_TO_CC1(C) (((C) & 0x07) << 22)
#define PENTIUM_CESR_ES1_MASK 0x003F0000
#define PENTIUM_CESR_TO_ES1(E) (((E) & 0x3F) << 16)
#define PENTIUM_CESR_PC0 (1 << 9)
#define PENTIUM_CESR_CC0_MASK 0x000001C0
#define PENTIUM_CESR_TO_CC0(C) (((C) & 0x07) << 6)
#define PENTIUM_CESR_ES0_MASK 0x0000003F
#define PENTIUM_CESR_TO_ES0(E) ((E) & 0x3F)
#define PENTIUM_CESR_RESERVED 0xFC00FC00
#define PENTIUM_MSR_CESR 0x11
#define PENTIUM_MSR_CTR0 0x12
#define PENTIUM_MSR_CTR1 0x13
#ifdef _KERNEL
/*
* Prototypes
*/
#if defined(__i386__)
struct pmc_mdep *pmc_amd_initialize(void); /* AMD K7/K8 PMCs */
struct pmc_mdep *pmc_intel_initialize(void); /* Intel PMCs */
int pmc_initialize_p4(struct pmc_mdep *); /* Pentium IV PMCs */
int pmc_initialize_p5(struct pmc_mdep *); /* Pentium PMCs */
int pmc_initialize_p6(struct pmc_mdep *); /* Pentium Pro PMCs */
#endif /* defined(__i386__) */
#endif /* _KERNEL */
#endif /* _MACHINE_PMC_MDEP_H */
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