80 lines
2.9 KiB
C
80 lines
2.9 KiB
C
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/*-
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* Copyright (c) 2003,2004 Joseph Koshy
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _PMC_H_
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#define _PMC_H_
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#include <sys/pmc.h>
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/*
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* Prototypes
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*/
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int pmc_allocate(const char *_ctrspec, enum pmc_mode _mode, uint32_t _flags,
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int _cpu, pmc_id_t *_pmcid);
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int pmc_attach(pmc_id_t _pmcid, pid_t _pid);
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int pmc_configure_logfile(int _fd);
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int pmc_detach(pmc_id_t _pmcid, pid_t _pid);
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int pmc_disable(int _cpu, int _pmc);
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int pmc_enable(int _cpu, int _pmc);
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int pmc_get_driver_stats(struct pmc_op_getdriverstats *_gms);
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int pmc_init(void);
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int pmc_read(pmc_id_t _pmc, pmc_value_t *_value);
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int pmc_release(pmc_id_t _pmc);
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int pmc_rw(pmc_id_t _pmc, pmc_value_t _newvalue, pmc_value_t *_oldvalue);
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int pmc_set(pmc_id_t _pmc, pmc_value_t _value);
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int pmc_start(pmc_id_t _pmc);
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int pmc_stop(pmc_id_t _pmc);
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int pmc_write(pmc_id_t _pmc, pmc_value_t _value);
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int pmc_ncpu(void);
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int pmc_npmc(int _cpu);
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int pmc_cpuinfo(const struct pmc_op_getcpuinfo **_cpu_info);
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int pmc_pmcinfo(int _cpu, struct pmc_op_getpmcinfo **_pmc_info);
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const char *pmc_name_of_capability(uint32_t _c);
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const char *pmc_name_of_class(enum pmc_class _pc);
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const char *pmc_name_of_cputype(enum pmc_cputype _cp);
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const char *pmc_name_of_disposition(enum pmc_disp _pd);
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const char *pmc_name_of_event(enum pmc_event _pe);
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const char *pmc_name_of_mode(enum pmc_mode _pm);
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const char *pmc_name_of_state(enum pmc_state _ps);
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int pmc_event_names_of_class(enum pmc_class _cl, const char ***_eventnames,
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int *_nevents);
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/*
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* Architecture specific extensions
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*/
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#if __i386__ || __amd64__
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int pmc_x86_get_msr(pmc_id_t _pmc, uint32_t *_msr);
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#endif
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#endif
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