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/*-
* Copyright (c) 2009 Rui Paulo <rpaulo@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 ``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 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.
*/
#ifndef _MACHINE_PMC_MDEP_H_
#define _MACHINE_PMC_MDEP_H_
#define PMC_MDEP_CLASS_INDEX_ARMV8 1
#define PMC_MDEP_CLASS_INDEX_DMC620_CD2 2
#define PMC_MDEP_CLASS_INDEX_DMC620_C 3
#define PMC_MDEP_CLASS_INDEX_CMN600 4
/*
* On the ARMv8 platform we support the following PMCs.
*
* ARMV8 ARM Cortex-A53/57/72 processors
*/
#include <dev/hwpmc/hwpmc_arm64.h>
#include <dev/hwpmc/hwpmc_cmn600.h>
#include <dev/hwpmc/hwpmc_dmc620.h>
#include <dev/hwpmc/pmu_dmc620_reg.h>
#include <machine/cmn600_reg.h>
union pmc_md_op_pmcallocate {
struct {
uint32_t pm_md_config;
};
struct pmc_md_cmn600_pmu_op_pmcallocate pm_cmn600;
struct pmc_md_dmc620_pmu_op_pmcallocate pm_dmc620;
uint64_t __pad[4];
};
/* Logging */
#define PMCLOG_READADDR PMCLOG_READ64
#define PMCLOG_EMITADDR PMCLOG_EMIT64
#ifdef _KERNEL
union pmc_md_pmc {
struct pmc_md_arm64_pmc pm_arm64;
struct pmc_md_cmn600_pmc pm_cmn600;
struct pmc_md_dmc620_pmc pm_dmc620;
};
#define PMC_IN_KERNEL_STACK(va) kstack_contains(curthread, (va), sizeof(va))
#define PMC_IN_KERNEL(va) INKERNEL((va))
#define PMC_IN_USERSPACE(va) ((va) <= VM_MAXUSER_ADDRESS)
#define PMC_TRAPFRAME_TO_PC(TF) ((TF)->tf_elr)
#define PMC_TRAPFRAME_TO_FP(TF) ((TF)->tf_x[29])
/*
* Prototypes
*/
struct pmc_mdep *pmc_arm64_initialize(void);
void pmc_arm64_finalize(struct pmc_mdep *_md);
/* Optional class for CMN-600 controler's PMU. */
int pmc_cmn600_initialize(struct pmc_mdep *md);
void pmc_cmn600_finalize(struct pmc_mdep *_md);
int pmc_cmn600_nclasses(void);
/* Optional class for DMC-620 controler's PMU. */
int pmc_dmc620_initialize_cd2(struct pmc_mdep *md);
void pmc_dmc620_finalize_cd2(struct pmc_mdep *_md);
int pmc_dmc620_initialize_c(struct pmc_mdep *md);
void pmc_dmc620_finalize_c(struct pmc_mdep *_md);
int pmc_dmc620_nclasses(void);
#endif /* _KERNEL */
#endif /* !_MACHINE_PMC_MDEP_H_ */
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