1/*-
2 * Copyright (c) 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 * $FreeBSD$
27 */
28
29/* Machine dependent interfaces */
30
31#ifndef _DEV_HWPMC_PENTIUM_H_
32#define	_DEV_HWPMC_PENTIUM_H_ 1
33
34/* Intel Pentium PMCs */
35
36#define	PENTIUM_NPMCS	2
37#define	PENTIUM_CESR_PC1		(1 << 25)
38#define	PENTIUM_CESR_CC1_MASK		0x01C00000
39#define	PENTIUM_CESR_TO_CC1(C)		(((C) & 0x07) << 22)
40#define	PENTIUM_CESR_ES1_MASK		0x003F0000
41#define	PENTIUM_CESR_TO_ES1(E)		(((E) & 0x3F) << 16)
42#define	PENTIUM_CESR_PC0		(1 << 9)
43#define	PENTIUM_CESR_CC0_MASK		0x000001C0
44#define	PENTIUM_CESR_TO_CC0(C)		(((C) & 0x07) << 6)
45#define	PENTIUM_CESR_ES0_MASK		0x0000003F
46#define	PENTIUM_CESR_TO_ES0(E)		((E) & 0x3F)
47#define	PENTIUM_CESR_RESERVED		0xFC00FC00
48
49#define	PENTIUM_MSR_CESR		0x11
50#define	PENTIUM_MSR_CTR0		0x12
51#define	PENTIUM_MSR_CTR1		0x13
52
53struct pmc_md_pentium_op_pmcallocate {
54	uint32_t	pm_pentium_config;
55};
56
57#ifdef _KERNEL
58
59/* MD extension for 'struct pmc' */
60struct pmc_md_pentium_pmc {
61	uint32_t	pm_pentium_cesr;
62};
63
64
65/*
66 * Prototypes
67 */
68
69int	pmc_p5_initialize(struct pmc_mdep *_md, int _ncpus);
70void	pmc_p5_finalize(struct pmc_mdep *_md);
71
72#endif /* _KERNEL */
73#endif /* _DEV_HWPMC_PENTIUM_H_ */
74