xref: /trueos/sys/dev/hwpmc/hwpmc_pentium.h (revision c5677e5d7ad2e7b7122f55bc89be13fcb3f7128d)
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 
53 struct pmc_md_pentium_op_pmcallocate {
54 	uint32_t	pm_pentium_config;
55 };
56 
57 #ifdef _KERNEL
58 
59 /* MD extension for 'struct pmc' */
60 struct pmc_md_pentium_pmc {
61 	uint32_t	pm_pentium_cesr;
62 };
63 
64 
65 /*
66  * Prototypes
67  */
68 
69 int	pmc_p5_initialize(struct pmc_mdep *_md, int _ncpus);
70 void	pmc_p5_finalize(struct pmc_mdep *_md);
71 
72 #endif /* _KERNEL */
73 #endif /* _DEV_HWPMC_PENTIUM_H_ */
74