Differential D31387 Diff 94385 sys/dev/hwpmc/hwpmc_powerpc.c

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sys/dev/hwpmc/hwpmc_powerpc.c

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#endif		#endif

struct powerpc_cpu **powerpc_pcpu;		struct powerpc_cpu **powerpc_pcpu;
struct pmc_ppc_event *ppc_event_codes;		struct pmc_ppc_event *ppc_event_codes;
size_t ppc_event_codes_size;		size_t ppc_event_codes_size;
int ppc_event_first;		int ppc_event_first;
int ppc_event_last;		int ppc_event_last;
int ppc_max_pmcs;		int ppc_max_pmcs;
		enum pmc_class ppc_class;

void (*powerpc_set_pmc)(int cpu, int ri, int config);		void (*powerpc_set_pmc)(int cpu, int ri, int config);
pmc_value_t (*powerpc_pmcn_read)(unsigned int pmc);		pmc_value_t (*powerpc_pmcn_read)(unsigned int pmc);
void (*powerpc_pmcn_write)(unsigned int pmc, uint32_t val);		void (*powerpc_pmcn_write)(unsigned int pmc, uint32_t val);
void (*powerpc_resume_pmc)(bool ie);		void (*powerpc_resume_pmc)(bool ie);


int		int
▲ Show 20 Lines • Show All 135 Lines • ▼ Show 20 Lines	powerpc_allocate_pmc(int cpu, int ri, struct pmc *pm,
enum pmc_event pe;		enum pmc_event pe;
uint32_t caps, config = 0, counter = 0;		uint32_t caps, config = 0, counter = 0;
int i;		int i;

KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),		KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
("[powerpc,%d] illegal CPU value %d", __LINE__, cpu));		("[powerpc,%d] illegal CPU value %d", __LINE__, cpu));
KASSERT(ri >= 0 && ri < ppc_max_pmcs,		KASSERT(ri >= 0 && ri < ppc_max_pmcs,
("[powerpc,%d] illegal row index %d", __LINE__, ri));		("[powerpc,%d] illegal row index %d", __LINE__, ri));

		if (a->pm_class != ppc_class)
		return (EINVAL);

caps = a->pm_caps;		caps = a->pm_caps;

pe = a->pm_ev;		pe = a->pm_ev;

if (pe < ppc_event_first \|\| pe > ppc_event_last)		if (pe < ppc_event_first \|\| pe > ppc_event_last)
return (EINVAL);		return (EINVAL);

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