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Differential D2487 Diff 5287 sys/dev/hwpmc/hwpmc_ppc970.c

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sys/dev/hwpmc/hwpmc_ppc970.c

Show First 20 Lines • Show All 336 Lines • ▼ Show 20 Linesppc970_pmcn_write(unsigned int pmc, uint32_t val)
} }
} }
static int static int
ppc970_config_pmc(int cpu, int ri, struct pmc *pm) ppc970_config_pmc(int cpu, int ri, struct pmc *pm)
{ {
struct pmc_hw *phw; struct pmc_hw *phw;
PMCDBG(MDP,CFG,1, "cpu=%d ri=%d pm=%p", cpu, ri, pm); PMCDBG3(MDP,CFG,1, "cpu=%d ri=%d pm=%p", cpu, ri, pm);
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 < PPC970_MAX_PMCS, KASSERT(ri >= 0 && ri < PPC970_MAX_PMCS,
("[powerpc,%d] illegal row-index %d", __LINE__, ri)); ("[powerpc,%d] illegal row-index %d", __LINE__, ri));
phw = &powerpc_pcpu[cpu]->pc_ppcpmcs[ri]; phw = &powerpc_pcpu[cpu]->pc_ppcpmcs[ri];
▲ Show 20 Lines • Show All 86 Lines • ▼ Show 20 Lines KASSERT(ri >= 0 && ri < PPC970_MAX_PMCS,
("[powerpc,%d] illegal row index %d", __LINE__, ri)); ("[powerpc,%d] illegal row index %d", __LINE__, ri));
pm = powerpc_pcpu[cpu]->pc_ppcpmcs[ri].phw_pmc; pm = powerpc_pcpu[cpu]->pc_ppcpmcs[ri].phw_pmc;
KASSERT(pm, KASSERT(pm,
("[core,%d] cpu %d ri %d pmc not configured", __LINE__, cpu, ("[core,%d] cpu %d ri %d pmc not configured", __LINE__, cpu,
ri)); ri));
tmp = ppc970_pmcn_read(ri); tmp = ppc970_pmcn_read(ri);
PMCDBG(MDP,REA,2,"ppc-read id=%d -> %jd", ri, tmp); PMCDBG2(MDP,REA,2,"ppc-read id=%d -> %jd", ri, tmp);
if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm))) if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
*v = POWERPC_PERFCTR_VALUE_TO_RELOAD_COUNT(tmp); *v = POWERPC_PERFCTR_VALUE_TO_RELOAD_COUNT(tmp);
else else
*v = tmp; *v = tmp;
return 0; return 0;
} }
static int static int
ppc970_write_pmc(int cpu, int ri, pmc_value_t v) ppc970_write_pmc(int cpu, int ri, pmc_value_t v)
{ {
struct pmc *pm; struct pmc *pm;
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 < PPC970_MAX_PMCS, KASSERT(ri >= 0 && ri < PPC970_MAX_PMCS,
("[powerpc,%d] illegal row-index %d", __LINE__, ri)); ("[powerpc,%d] illegal row-index %d", __LINE__, ri));
pm = powerpc_pcpu[cpu]->pc_ppcpmcs[ri].phw_pmc; pm = powerpc_pcpu[cpu]->pc_ppcpmcs[ri].phw_pmc;
if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm))) if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
v = POWERPC_RELOAD_COUNT_TO_PERFCTR_VALUE(v); v = POWERPC_RELOAD_COUNT_TO_PERFCTR_VALUE(v);
PMCDBG(MDP,WRI,1,"powerpc-write cpu=%d ri=%d v=%jx", cpu, ri, v); PMCDBG3(MDP,WRI,1,"powerpc-write cpu=%d ri=%d v=%jx", cpu, ri, v);
ppc970_pmcn_write(ri, v); ppc970_pmcn_write(ri, v);
return 0; return 0;
} }
static int static int
ppc970_intr(int cpu, struct trapframe *tf) ppc970_intr(int cpu, struct trapframe *tf)
{ {
struct pmc *pm; struct pmc *pm;
struct powerpc_cpu *pac; struct powerpc_cpu *pac;
uint32_t config; uint32_t config;
int i, error, retval; int i, error, retval;
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(), KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
("[powerpc,%d] out of range CPU %d", __LINE__, cpu)); ("[powerpc,%d] out of range CPU %d", __LINE__, cpu));
PMCDBG(MDP,INT,1, "cpu=%d tf=%p um=%d", cpu, (void *) tf, PMCDBG3(MDP,INT,1, "cpu=%d tf=%p um=%d", cpu, (void *) tf,
TRAPF_USERMODE(tf)); TRAPF_USERMODE(tf));
retval = 0; retval = 0;
pac = powerpc_pcpu[cpu]; pac = powerpc_pcpu[cpu];
/* /*
* look for all PMCs that have interrupted: * look for all PMCs that have interrupted:
▲ Show 20 Lines • Show All 42 Lines • ▼ Show 20 Lines
{ {
struct pmc_cpu *pc; struct pmc_cpu *pc;
struct powerpc_cpu *pac; struct powerpc_cpu *pac;
struct pmc_hw *phw; struct pmc_hw *phw;
int first_ri, i; int first_ri, i;
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(), KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
("[powerpc,%d] wrong cpu number %d", __LINE__, cpu)); ("[powerpc,%d] wrong cpu number %d", __LINE__, cpu));
PMCDBG(MDP,INI,1,"powerpc-init cpu=%d", cpu); PMCDBG1(MDP,INI,1,"powerpc-init cpu=%d", cpu);
powerpc_pcpu[cpu] = pac = malloc(sizeof(struct powerpc_cpu), M_PMC, powerpc_pcpu[cpu] = pac = malloc(sizeof(struct powerpc_cpu), M_PMC,
M_WAITOK|M_ZERO); M_WAITOK|M_ZERO);
pac->pc_ppcpmcs = malloc(sizeof(struct pmc_hw) * PPC970_MAX_PMCS, pac->pc_ppcpmcs = malloc(sizeof(struct pmc_hw) * PPC970_MAX_PMCS,
M_PMC, M_WAITOK|M_ZERO); M_PMC, M_WAITOK|M_ZERO);
pac->pc_class = PMC_CLASS_PPC970; pac->pc_class = PMC_CLASS_PPC970;
pc = pmc_pcpu[cpu]; pc = pmc_pcpu[cpu];
▲ Show 20 Lines • Show All 69 Lines • ▼ Show 20 Lines if (caps & PMC_CAP_SYSTEM)
config |= POWERPC_PMC_KERNEL_ENABLE; config |= POWERPC_PMC_KERNEL_ENABLE;
if (caps & PMC_CAP_USER) if (caps & PMC_CAP_USER)
config |= POWERPC_PMC_USER_ENABLE; config |= POWERPC_PMC_USER_ENABLE;
if ((caps & (PMC_CAP_USER | PMC_CAP_SYSTEM)) == 0) if ((caps & (PMC_CAP_USER | PMC_CAP_SYSTEM)) == 0)
config |= POWERPC_PMC_ENABLE; config |= POWERPC_PMC_ENABLE;
pm->pm_md.pm_powerpc.pm_powerpc_evsel = config; pm->pm_md.pm_powerpc.pm_powerpc_evsel = config;
PMCDBG(MDP,ALL,2,"powerpc-allocate ri=%d -> config=0x%x", ri, config); PMCDBG2(MDP,ALL,2,"powerpc-allocate ri=%d -> config=0x%x", ri, config);
return 0; return 0;
} }
static int static int
ppc970_release_pmc(int cpu, int ri, struct pmc *pmc) ppc970_release_pmc(int cpu, int ri, struct pmc *pmc)
{ {
struct pmc_hw *phw; struct pmc_hw *phw;
▲ Show 20 Lines • Show All 44 Lines • Show Last 20 Lines