dev/hwpmc/hwpmc_powerpc.c

39 #include <machine/cpu.h>
390 powerpc_allocate_pmc(int cpu, int ri, struct pmc *pm,
397 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
398 	    ("[powerpc,%d] illegal CPU value %d", __LINE__, cpu));
438 powerpc_read_pmc(int cpu, int ri, pmc_value_t *v)
443 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
444 	    ("[powerpc,%d] illegal CPU value %d", __LINE__, cpu));
448 	pm  = powerpc_pcpu[cpu]->pc_ppcpmcs[ri].phw_pmc;
460 powerpc_write_pmc(int cpu, int ri, pmc_value_t v)
464 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
465 	    ("[powerpc,%d] illegal CPU value %d", __LINE__, cpu));
469 	pm  = powerpc_pcpu[cpu]->pc_ppcpmcs[ri].phw_pmc;
474 	PMCDBG(MDP,WRI,1,"powerpc-write cpu=%d ri=%d v=%jx", cpu, ri, v);
482 powerpc_config_pmc(int cpu, int ri, struct pmc *pm)
486 	PMCDBG(MDP,CFG,1, "cpu=%d ri=%d pm=%p", cpu, ri, pm);
488 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
489 	    ("[powerpc,%d] illegal CPU value %d", __LINE__, cpu));
493 	phw = &powerpc_pcpu[cpu]->pc_ppcpmcs[ri];
505 powerpc_start_pmc(int cpu, int ri)
512 	phw    = &powerpc_pcpu[cpu]->pc_ppcpmcs[ri];
566 powerpc_stop_pmc(int cpu, int ri)
572 	phw    = &powerpc_pcpu[cpu]->pc_ppcpmcs[ri];
616 powerpc_release_pmc(int cpu, int ri, struct pmc *pmc)
620 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
621 	    ("[powerpc,%d] illegal CPU value %d", __LINE__, cpu));
625 	phw = &powerpc_pcpu[cpu]->pc_ppcpmcs[ri];
645 powerpc_intr(int cpu, struct trapframe *tf)
653 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
654 	    ("[powerpc,%d] out of range CPU %d", __LINE__, cpu));
656 	PMCDBG(MDP,INT,1, "cpu=%d tf=%p um=%d", cpu, (void *) tf,
661 	pac = powerpc_pcpu[cpu];
693 		error = pmc_process_interrupt(cpu, PMC_HR, pm, tf,
697 			powerpc_stop_pmc(cpu, i);
710 powerpc_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
716 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
717 	    ("[powerpc,%d], illegal CPU %d", __LINE__, cpu));
721 	phw = &powerpc_pcpu[cpu]->pc_ppcpmcs[ri];
739 powerpc_get_config(int cpu, int ri, struct pmc **ppm)
741 	*ppm = powerpc_pcpu[cpu]->pc_ppcpmcs[ri].phw_pmc;
747 powerpc_pcpu_init(struct pmc_mdep *md, int cpu)
754 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
755 	    ("[powerpc,%d] wrong cpu number %d", __LINE__, cpu));
756 	PMCDBG(MDP,INI,1,"powerpc-init cpu=%d", cpu);
758 	powerpc_pcpu[cpu] = pac = malloc(sizeof(struct powerpc_cpu), M_PMC,
762 	pc = pmc_pcpu[cpu];
764 	KASSERT(pc != NULL, ("[powerpc,%d] NULL per-cpu pointer", __LINE__));
768 		    PMC_PHW_CPU_TO_STATE(cpu) | PMC_PHW_INDEX_TO_STATE(i);
781 powerpc_pcpu_fini(struct pmc_mdep *md, int cpu)
787 	free(powerpc_pcpu[cpu]->pc_ppcpmcs, M_PMC);
788 	free(powerpc_pcpu[cpu], M_PMC);