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660df75e8b
Add macros for properly accessing coprocessor 0 registers that support performance counters. Reviewed by: jkoshy rpaulo fabien imp MFC after: 1 month
39 lines
814 B
C
39 lines
814 B
C
/*-
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* This file is in the public domain.
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*
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* from: src/sys/alpha/include/pmc_mdep.h,v 1.2 2005/06/09 19:45:06 jkoshy
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* $FreeBSD$
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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_MIPS24K 0
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#include <dev/hwpmc/hwpmc_mips24k.h>
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union pmc_md_op_pmcallocate {
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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_READ32
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#define PMCLOG_EMITADDR PMCLOG_EMIT32
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#if _KERNEL
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union pmc_md_pmc {
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struct pmc_md_mips24k_pmc pm_mips24k;
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};
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#define PMC_TRAPFRAME_TO_PC(TF) ((TF)->pc)
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#define PMC_TRAPFRAME_TO_FP(TF) ((TF)->tf_usr_lr)
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#define PMC_TRAPFRAME_TO_SP(TF) ((TF)->tf_usr_sp)
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/*
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* Prototypes
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*/
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struct pmc_mdep *pmc_mips24k_initialize(void);
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void pmc_mips24k_finalize(struct pmc_mdep *_md);
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#endif /* _KERNEL */
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#endif /* !_MACHINE_PMC_MDEP_H_ */
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