2 * Copyright (c) 2005, Joseph Koshy
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
29 /* Machine dependent interfaces */
31 #ifndef _DEV_HWPMC_PENTIUM_H_
32 #define _DEV_HWPMC_PENTIUM_H_ 1
34 /* Intel Pentium PMCs */
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
49 #define PENTIUM_MSR_CESR 0x11
50 #define PENTIUM_MSR_CTR0 0x12
51 #define PENTIUM_MSR_CTR1 0x13
53 struct pmc_md_pentium_op_pmcallocate {
54 uint32_t pm_pentium_config;
59 /* MD extension for 'struct pmc' */
60 struct pmc_md_pentium_pmc {
61 uint32_t pm_pentium_cesr;
69 int pmc_p5_initialize(struct pmc_mdep *_md, int _ncpus);
70 void pmc_p5_finalize(struct pmc_mdep *_md);
73 #endif /* _DEV_HWPMC_PENTIUM_H_ */