diff options
Diffstat (limited to 'sys/dev/hwpmc/hwpmc_mips24k.h')
| -rw-r--r-- | sys/dev/hwpmc/hwpmc_mips24k.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/sys/dev/hwpmc/hwpmc_mips24k.h b/sys/dev/hwpmc/hwpmc_mips24k.h new file mode 100644 index 000000000000..5944e45f5a21 --- /dev/null +++ b/sys/dev/hwpmc/hwpmc_mips24k.h @@ -0,0 +1,61 @@ +/*- + * Copyright (c) 2010 George V. Neville-Neil <gnn@freebsd.org> + * 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. + * + * $FreeBSD$ + */ + +#ifndef _DEV_HWPMC_MIPS24K_H_ +#define _DEV_HWPMC_MIPS24K_H_ + +#define MIPS24K_PMC_CAPS (PMC_CAP_INTERRUPT | PMC_CAP_USER | \ + PMC_CAP_SYSTEM | PMC_CAP_EDGE | \ + PMC_CAP_THRESHOLD | PMC_CAP_READ | \ + PMC_CAP_WRITE | PMC_CAP_INVERT | \ + PMC_CAP_QUALIFIER) + + +#define MIPS24K_PMC_USER_ENABLE 0x08 /* Count in USER mode */ +#define MIPS24K_PMC_SUPER_ENABLE 0x04 /* Count in SUPERVISOR mode */ +#define MIPS24K_PMC_KERNEL_ENABLE 0x02 /* Count in KERNEL mode */ +#define MIPS24K_PMC_ENABLE (MIPS24K_PMC_USER_ENABLE | \ + MIPS24K_PMC_SUPER_ENABLE | \ + MIPS24K_PMC_KERNEL_ENABLE) + + +#define MIPS24K_RELOAD_COUNT_TO_PERFCTR_VALUE(R) (-(R)) +#define MIPS24K_PERFCTR_VALUE_TO_RELOAD_COUNT(P) (-(P)) + +#define MIPS24K_PMC_SELECT 0x4 /* Which bit position the event starts at. */ +#define MIPS24K_PMC_OFFSET 2 /* Control registers are 0, 2, 4, etc. */ +#define MIPS24K_PMC_MORE 0x800000 /* Test for more PMCs (bit 31) */ + +#ifdef _KERNEL +/* MD extension for 'struct pmc' */ +struct pmc_md_mips24k_pmc { + uint32_t pm_mips24k_evsel; +}; +#endif /* _KERNEL */ + +#endif /* _DEV_HWPMC_MIPS_H_ */ |