94 lines
3.2 KiB
C
94 lines
3.2 KiB
C
/*-
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* Copyright (c) 2009 Rui Paulo <rpaulo@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _MACHINE_PMC_MDEP_H_
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#define _MACHINE_PMC_MDEP_H_
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#define PMC_MDEP_CLASS_INDEX_ARMV8 1
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#define PMC_MDEP_CLASS_INDEX_DMC620_CD2 2
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#define PMC_MDEP_CLASS_INDEX_DMC620_C 3
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#define PMC_MDEP_CLASS_INDEX_CMN600 4
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/*
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* On the ARMv8 platform we support the following PMCs.
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*
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* ARMV8 ARM Cortex-A53/57/72 processors
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*/
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#include <dev/hwpmc/hwpmc_arm64.h>
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#include <dev/hwpmc/hwpmc_cmn600.h>
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#include <dev/hwpmc/hwpmc_dmc620.h>
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#include <dev/hwpmc/pmu_dmc620_reg.h>
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#include <machine/cmn600_reg.h>
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union pmc_md_op_pmcallocate {
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struct {
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uint32_t pm_md_config;
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uint32_t pm_md_flags;
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#define PM_MD_RAW_EVENT 0x1
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};
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struct pmc_md_cmn600_pmu_op_pmcallocate pm_cmn600;
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struct pmc_md_dmc620_pmu_op_pmcallocate pm_dmc620;
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uint64_t __pad[4];
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};
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/* Logging */
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#define PMCLOG_READADDR PMCLOG_READ64
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#define PMCLOG_EMITADDR PMCLOG_EMIT64
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#ifdef _KERNEL
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union pmc_md_pmc {
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struct pmc_md_arm64_pmc pm_arm64;
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struct pmc_md_cmn600_pmc pm_cmn600;
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struct pmc_md_dmc620_pmc pm_dmc620;
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};
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#define PMC_IN_KERNEL_STACK(va) kstack_contains(curthread, (va), sizeof(va))
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#define PMC_IN_KERNEL(va) INKERNEL((va))
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#define PMC_IN_USERSPACE(va) ((va) <= VM_MAXUSER_ADDRESS)
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#define PMC_TRAPFRAME_TO_PC(TF) ((TF)->tf_elr)
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#define PMC_TRAPFRAME_TO_FP(TF) ((TF)->tf_x[29])
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/*
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* Prototypes
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*/
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struct pmc_mdep *pmc_arm64_initialize(void);
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void pmc_arm64_finalize(struct pmc_mdep *_md);
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/* Optional class for CMN-600 controler's PMU. */
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int pmc_cmn600_initialize(struct pmc_mdep *md);
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void pmc_cmn600_finalize(struct pmc_mdep *_md);
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int pmc_cmn600_nclasses(void);
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/* Optional class for DMC-620 controler's PMU. */
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int pmc_dmc620_initialize_cd2(struct pmc_mdep *md);
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void pmc_dmc620_finalize_cd2(struct pmc_mdep *_md);
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int pmc_dmc620_initialize_c(struct pmc_mdep *md);
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void pmc_dmc620_finalize_c(struct pmc_mdep *_md);
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int pmc_dmc620_nclasses(void);
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#endif /* _KERNEL */
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#endif /* !_MACHINE_PMC_MDEP_H_ */
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