diff options
Diffstat (limited to 'sys/amd64')
-rw-r--r-- | sys/amd64/include/pmc_mdep.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/sys/amd64/include/pmc_mdep.h b/sys/amd64/include/pmc_mdep.h new file mode 100644 index 0000000..ef89f90 --- /dev/null +++ b/sys/amd64/include/pmc_mdep.h @@ -0,0 +1,76 @@ +/*- + * Copyright (c) 2003, 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 _MACHINE_PMC_MDEP_H +#define _MACHINE_PMC_MDEP_H 1 + +#include <sys/pmc.h> + +/* AMD K7 PMCs */ + +#define K8_NPMCS 5 /* 1 TSC + 4 PMCs */ + +#define K8_PMC_COUNTERMASK 0xFF000000 +#define K8_PMC_TO_COUNTER(x) (((x) << 24) & K8_PMC_COUNTERMASK) +#define K8_PMC_INVERT (1 << 23) +#define K8_PMC_ENABLE (1 << 22) +#define K8_PMC_INT (1 << 20) +#define K8_PMC_PC (1 << 19) +#define K8_PMC_EDGE (1 << 18) +#define K8_PMC_OS (1 << 17) +#define K8_PMC_USR (1 << 16) + +#define K8_PMC_UNITMASK_M 0x10 +#define K8_PMC_UNITMASK_O 0x08 +#define K8_PMC_UNITMASK_E 0x04 +#define K8_PMC_UNITMASK_S 0x02 +#define K8_PMC_UNITMASK_I 0x01 +#define K8_PMC_UNITMASK_MOESI 0x1F + +#define K8_PMC_UNITMASK 0xFF00 +#define K8_PMC_EVENTMASK 0x00FF +#define K8_PMC_TO_UNITMASK(x) (((x) << 8) & K8_PMC_UNITMASK) +#define K8_PMC_TO_EVENTMASK(x) ((x) & 0xFF) +#define K8_VALID_BITS (K8_PMC_COUNTERMASK | K8_PMC_INVERT | \ + K8_PMC_ENABLE | K8_PMC_INT | K8_PMC_PC | K8_PMC_EDGE | K8_PMC_OS | \ + K8_PMC_USR | K8_PMC_UNITMASK | K8_PMC_EVENTMASK) + +#ifdef _KERNEL + +/* + * Prototypes + */ + +#if defined(__amd64__) +struct pmc_mdep *pmc_amd_initialize(void); +#endif /* defined(__i386__) */ + +#endif /* _KERNEL */ +#endif /* _MACHINE_PMC_MDEP_H */ |