diff options
Diffstat (limited to 'sys/dev/hwpmc/hwpmc_pentium.h')
| -rw-r--r-- | sys/dev/hwpmc/hwpmc_pentium.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/sys/dev/hwpmc/hwpmc_pentium.h b/sys/dev/hwpmc/hwpmc_pentium.h new file mode 100644 index 0000000..36ecc64 --- /dev/null +++ b/sys/dev/hwpmc/hwpmc_pentium.h @@ -0,0 +1,72 @@ +/*- + * Copyright (c) 2005, Joseph Koshy + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +/* Machine dependent interfaces */ + +#ifndef _DEV_HWPMC_PENTIUM_H_ +#define _DEV_HWPMC_PENTIUM_H_ 1 + +/* Intel Pentium PMCs */ + +#define PENTIUM_NPMCS 3 /* 1 TSC + 2 PMCs */ +#define PENTIUM_CESR_PC1 (1 << 25) +#define PENTIUM_CESR_CC1_MASK 0x01C00000 +#define PENTIUM_CESR_TO_CC1(C) (((C) & 0x07) << 22) +#define PENTIUM_CESR_ES1_MASK 0x003F0000 +#define PENTIUM_CESR_TO_ES1(E) (((E) & 0x3F) << 16) +#define PENTIUM_CESR_PC0 (1 << 9) +#define PENTIUM_CESR_CC0_MASK 0x000001C0 +#define PENTIUM_CESR_TO_CC0(C) (((C) & 0x07) << 6) +#define PENTIUM_CESR_ES0_MASK 0x0000003F +#define PENTIUM_CESR_TO_ES0(E) ((E) & 0x3F) +#define PENTIUM_CESR_RESERVED 0xFC00FC00 + +#define PENTIUM_MSR_CESR 0x11 +#define PENTIUM_MSR_CTR0 0x12 +#define PENTIUM_MSR_CTR1 0x13 + +struct pmc_md_pentium_op_pmcallocate { + uint32_t pm_pentium_config; +}; + +#ifdef _KERNEL + +/* MD extension for 'struct pmc' */ +struct pmc_md_pentium_pmc { + uint32_t pm_pentium_cesr; +}; + + +/* + * Prototypes + */ + +int pmc_initialize_p5(struct pmc_mdep *); /* Pentium PMCs */ + +#endif /* _KERNEL */ +#endif /* _DEV_HWPMC_PENTIUM_H_ */ |
