2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2005, Joseph Koshy
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 /* Machine dependent interfaces */
33 #ifndef _DEV_HWPMC_PENTIUM_H_
34 #define _DEV_HWPMC_PENTIUM_H_ 1
36 /* Intel Pentium PMCs */
38 #define PENTIUM_NPMCS 2
39 #define PENTIUM_CESR_PC1 (1 << 25)
40 #define PENTIUM_CESR_CC1_MASK 0x01C00000
41 #define PENTIUM_CESR_TO_CC1(C) (((C) & 0x07) << 22)
42 #define PENTIUM_CESR_ES1_MASK 0x003F0000
43 #define PENTIUM_CESR_TO_ES1(E) (((E) & 0x3F) << 16)
44 #define PENTIUM_CESR_PC0 (1 << 9)
45 #define PENTIUM_CESR_CC0_MASK 0x000001C0
46 #define PENTIUM_CESR_TO_CC0(C) (((C) & 0x07) << 6)
47 #define PENTIUM_CESR_ES0_MASK 0x0000003F
48 #define PENTIUM_CESR_TO_ES0(E) ((E) & 0x3F)
49 #define PENTIUM_CESR_RESERVED 0xFC00FC00
51 #define PENTIUM_MSR_CESR 0x11
52 #define PENTIUM_MSR_CTR0 0x12
53 #define PENTIUM_MSR_CTR1 0x13
55 struct pmc_md_pentium_op_pmcallocate {
56 uint32_t pm_pentium_config;
61 /* MD extension for 'struct pmc' */
62 struct pmc_md_pentium_pmc {
63 uint32_t pm_pentium_cesr;
71 int pmc_p5_initialize(struct pmc_mdep *_md, int _ncpus);
72 void pmc_p5_finalize(struct pmc_mdep *_md);
75 #endif /* _DEV_HWPMC_PENTIUM_H_ */