freebsd-dev/sys/powerpc/include/pmc_mdep.h
Justin Hibbits a745246822 Implement hwpmc(4) for Freescale e500 core.
This supports e500v1, e500v2, and e500mc. Tested only on e500v2, but the
performance counters are identical across all, with e500mc having some
additional events.

Relnotes:	Yes
2015-04-18 21:39:17 +00:00

91 lines
2.1 KiB
C

/*-
* This file is in the public domain.
*
* $FreeBSD$
*/
#ifndef _MACHINE_PMC_MDEP_H_
#define _MACHINE_PMC_MDEP_H_
#define PMC_MDEP_CLASS_INDEX_POWERPC 1
union pmc_md_op_pmcallocate {
uint64_t __pad[4];
};
/* Logging */
#define PMCLOG_READADDR PMCLOG_READ32
#define PMCLOG_EMITADDR PMCLOG_EMIT32
#define mtpmr(reg, val) \
__asm __volatile("mtpmr %0,%1" : : "K"(reg), "r"(val))
#define mfpmr(reg) \
( { register_t val; \
__asm __volatile("mfpmr %0,%1" : "=r"(val) : "K"(reg)); \
val; } )
#define PMR_PMC0 16
#define PMR_PMC1 17
#define PMR_PMC2 18
#define PMR_PMC3 19
#define PMR_PMLCa0 144
#define PMLCax_FC 0x80000000
#define PMLCax_FCS 0x40000000
#define PMLCax_FCU 0x20000000
#define PMLCax_FCM1 0x10000000
#define PMLCax_FCM0 0x08000000
#define PMLCax_CE 0x04000000
#define PMLCax_EVENT(x) ((x) << 16)
#define PMLCax_FCGS1 0x00000002
#define PMLCax_FCGS0 0x00000001
#define PMR_PMLCa1 145
#define PMR_PMLCa2 146
#define PMR_PMLCa3 147
#define PMR_PMLCb0 272
#define PMLCbx_TRIGONCTL(x) ((x) << 28)
#define PMLCbx_TRIGOFFCTL(x) ((x) << 24)
#define PMLCbx_PMCC 0x00800000
#define PMLCbx_PMP(x) ((x) << 13)
#define PMLCbx_TREHMUL(x) ((x) << 8)
#define PMLCbx_TRESHOLD(x) ((x) << 0)
#define PMR_PMLCb1 273
#define PMR_PMLCb2 274
#define PMR_PMLCb3 275
#define PMR_PMGC0 400
#define PMGC_FAC 0x80000000
#define PMGC_PMIE 0x40000000
#define PMGC_FCECE 0x20000000
#define PMGC_TBSEL(x) ((x) << 11)
#define PMGC_TBEE 0x00000100
#define PMR_UPMC0 0
#define PMR_UPMC1 1
#define PMR_UPMC2 2
#define PMR_UPMC3 3
#define PMR_UPMLCa0 128
#define PMR_UPMLCa1 129
#define PMR_UPMLCa2 130
#define PMR_UPMLCa3 131
#define PMR_UPMLCb0 256
#define PMR_UPMLCb1 257
#define PMR_UPMLCb2 258
#define PMR_UPMLCb3 259
#define PMR_UPMGC0 384
#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) ((TF)->srr0)
#define PMC_TRAPFRAME_TO_FP(TF) ((TF)->fixreg[1])
#define PMC_TRAPFRAME_TO_SP(TF) (0)
#endif
#endif /* !_MACHINE_PMC_MDEP_H_ */