pmc_mdep.h revision 147191 
1/*-
2 * Copyright (c) 2003-2005 Joseph Koshy
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/i386/include/pmc_mdep.h 147191 2005-06-09 19:45:09Z jkoshy $
27 */
28
29#ifndef _MACHINE_PMC_MDEP_H
30#define	_MACHINE_PMC_MDEP_H 1
31
32/*
33 * On the i386 platform we support the following PMCs.
34 *
35 * K7		AMD Athlon XP/MP and other 32 bit processors.
36 * K8		AMD Athlon64 and Opteron PMCs in 32 bit mode.
37 * PIV		Intel P4/HTT and P4/EMT64
38 * PPRO		Intel Pentium Pro, Pentium-II, Pentium-III, Celeron and
39 *		Pentium-M processors
40 * PENTIUM	Intel Pentium MMX.
41 */
42
43#include <dev/hwpmc/hwpmc_amd.h> /* K7 and K8 */
44#include <dev/hwpmc/hwpmc_piv.h>
45#include <dev/hwpmc/hwpmc_ppro.h>
46#include <dev/hwpmc/hwpmc_pentium.h>
47
48/*
49 * Architecture specific extensions to <sys/pmc.h> structures.
50 */
51
52union pmc_md_op_pmcallocate  {
53	struct pmc_md_amd_op_pmcallocate	pm_amd;
54 	struct pmc_md_ppro_op_pmcallocate	pm_ppro;
55	struct pmc_md_pentium_op_pmcallocate	pm_pentium;
56	struct pmc_md_p4_op_pmcallocate		pm_p4;
57	uint64_t				__pad[4];
58};
59
60/* Logging */
61#define	PMCLOG_READADDR		PMCLOG_READ32
62#define	PMCLOG_EMITADDR		PMCLOG_EMIT32
63
64#ifdef _KERNEL
65
66/* MD extension for 'struct pmc' */
67union pmc_md_pmc  {
68	struct pmc_md_amd_pmc	pm_amd;
69	struct pmc_md_ppro_pmc	pm_ppro;
70	struct pmc_md_pentium_pmc pm_pentium;
71	struct pmc_md_p4_pmc	pm_p4;
72};
73
74struct pmc;
75
76/*
77 * Prototypes
78 */
79
80void	pmc_x86_lapic_enable_pmc_interrupt(void);
81
82#endif /* _KERNEL */
83#endif /* _MACHINE_PMC_MDEP_H */
84