127 lines
3.3 KiB
C
127 lines
3.3 KiB
C
/*-
|
|
* Copyright (c) 2010 Fabien Thomas
|
|
* 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _DEV_HWPMC_UNCORE_H_
|
|
#define _DEV_HWPMC_UNCORE_H_ 1
|
|
|
|
/*
|
|
* Fixed-function PMCs.
|
|
*/
|
|
struct pmc_md_ucf_op_pmcallocate {
|
|
uint16_t pm_ucf_flags; /* additional flags */
|
|
};
|
|
|
|
#define UCF_EN 0x1
|
|
#define UCF_PMI 0x4
|
|
|
|
/*
|
|
* Programmable PMCs.
|
|
*/
|
|
struct pmc_md_ucp_op_pmcallocate {
|
|
uint32_t pm_ucp_config;
|
|
};
|
|
|
|
#define UCP_EVSEL(C) ((C) & 0xFF)
|
|
#define UCP_UMASK(C) ((C) & 0xFF00)
|
|
#define UCP_CTRR (1 << 17)
|
|
#define UCP_EDGE (1 << 18)
|
|
#define UCP_INT (1 << 20)
|
|
#define UCP_EN (1 << 22)
|
|
#define UCP_INV (1 << 23)
|
|
#define UCP_CMASK(C) (((C) & 0xFF) << 24)
|
|
|
|
#ifdef _KERNEL
|
|
|
|
#define DCTL_FLAG_UNC_PMI (1ULL << 13)
|
|
|
|
/*
|
|
* Fixed-function counters.
|
|
*/
|
|
|
|
#define UCF_MASK 0xF
|
|
|
|
#define UCF_CTR0 0x394
|
|
|
|
#define UCF_OFFSET 32
|
|
#define UCF_CTRL 0x395
|
|
|
|
/*
|
|
* Programmable counters.
|
|
*/
|
|
|
|
#define UCP_PMC0 0x3B0
|
|
#define UCP_EVSEL0 0x3C0
|
|
#define UCP_OPCODE_MATCH 0x396
|
|
|
|
/*
|
|
* Simplified programming interface in Intel Performance Architecture
|
|
* v2 and later.
|
|
*/
|
|
|
|
#define UC_GLOBAL_STATUS 0x392
|
|
#define UC_GLOBAL_CTRL 0x391
|
|
#define UC_GLOBAL_OVF_CTRL 0x393
|
|
|
|
#define UC_GLOBAL_STATUS_FLAG_CLRCHG (1ULL << 63)
|
|
#define UC_GLOBAL_STATUS_FLAG_OVFPMI (1ULL << 61)
|
|
#define UC_GLOBAL_CTRL_FLAG_FRZ (1ULL << 63)
|
|
#define UC_GLOBAL_CTRL_FLAG_ENPMICORE0 (1ULL << 48)
|
|
|
|
/*
|
|
* Model specific registers.
|
|
*/
|
|
|
|
#define MSR_GQ_SNOOP_MESF 0x301
|
|
|
|
struct pmc_md_ucf_pmc {
|
|
uint64_t pm_ucf_ctrl;
|
|
};
|
|
|
|
struct pmc_md_ucp_pmc {
|
|
uint32_t pm_ucp_evsel;
|
|
};
|
|
|
|
/*
|
|
* Prototypes.
|
|
*/
|
|
|
|
int pmc_uncore_initialize(struct pmc_mdep *_md, int _maxcpu);
|
|
void pmc_uncore_finalize(struct pmc_mdep *_md);
|
|
|
|
void pmc_uncore_mark_started(int _cpu, int _pmc);
|
|
|
|
int pmc_ucf_initialize(struct pmc_mdep *_md, int _maxcpu, int _npmc, int _width);
|
|
void pmc_ucf_finalize(struct pmc_mdep *_md);
|
|
|
|
int pmc_ucp_initialize(struct pmc_mdep *_md, int _maxcpu, int _npmc, int _width,
|
|
int _flags);
|
|
void pmc_ucp_finalize(struct pmc_mdep *_md);
|
|
|
|
#endif /* _KERNEL */
|
|
#endif /* _DEV_HWPMC_UNCORE_H */
|