freebsd-dev/sys/powerpc/include/pmc_mdep.h
Justin Hibbits 7b25dcca76 Implement hwpmc counting PMC support for PowerPC G4+ (MPC745x/MPC744x).
Sampling is in progress.

Approved by:	nwhitehorn (mentor)
MFC after:	9.0-RELEASE
2011-12-24 19:34:52 +00:00

36 lines
608 B
C

/*-
* This file is in the public domain.
*
* $FreeBSD$
*/
#ifndef _MACHINE_PMC_MDEP_H_
#define _MACHINE_PMC_MDEP_H_
#define PMC_MDEP_CLASS_INDEX_PPC7450 0
union pmc_md_op_pmcallocate {
uint64_t __pad[4];
};
/* Logging */
#define PMCLOG_READADDR PMCLOG_READ32
#define PMCLOG_EMITADDR PMCLOG_EMIT32
#if _KERNEL
struct pmc_md_powerpc_pmc {
uint32_t pm_powerpc_evsel;
};
union pmc_md_pmc {
struct pmc_md_powerpc_pmc pm_powerpc;
};
#define PMC_TRAPFRAME_TO_PC(TF) (0) /* Stubs */
#define PMC_TRAPFRAME_TO_FP(TF) (0)
#define PMC_TRAPFRAME_TO_SP(TF) (0)
#endif
#endif /* !_MACHINE_PMC_MDEP_H_ */