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Differential D39913 Diff 121623 sys/dev/hwpmc/hwpmc_powerpc.c

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sys/dev/hwpmc/hwpmc_powerpc.c

Show First 20 Lines • Show All 99 Lines • ▼ Show 20 Lines for (; frames < maxsamples; frames++) {
cc[frames] = pc; cc[frames] = pc;
osp = sp; osp = sp;
sp = (uintptr_t *)*sp; sp = (uintptr_t *)*sp;
} }
return (frames); return (frames);
} }
static int
powerpc_switch_in(struct pmc_cpu *pc, struct pmc_process *pp)
{
return (0);
}
static int
powerpc_switch_out(struct pmc_cpu *pc, struct pmc_process *pp)
{
return (0);
}
int int
powerpc_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc) powerpc_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
{ {
struct pmc_hw *phw; struct pmc_hw *phw;
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(), KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
("[powerpc,%d], illegal CPU %d", __LINE__, cpu)); ("[powerpc,%d], illegal CPU %d", __LINE__, cpu));
▲ Show 20 Lines • Show All 428 Lines • ▼ Show 20 Linespmc_md_initialize(void)
*/ */
powerpc_pcpu = malloc(sizeof(struct powerpc_cpu *) * pmc_cpu_max(), M_PMC, powerpc_pcpu = malloc(sizeof(struct powerpc_cpu *) * pmc_cpu_max(), M_PMC,
M_WAITOK|M_ZERO); M_WAITOK|M_ZERO);
/* Just one class */ /* Just one class */
pmc_mdep = pmc_mdep_alloc(1); pmc_mdep = pmc_mdep_alloc(1);
vers = mfpvr() >> 16; vers = mfpvr() >> 16;
pmc_mdep->pmd_switch_in = powerpc_switch_in;
pmc_mdep->pmd_switch_out = powerpc_switch_out;
switch (vers) { switch (vers) {
case MPC7447A: case MPC7447A:
case MPC7448: case MPC7448:
case MPC7450: case MPC7450:
case MPC7455: case MPC7455:
case MPC7457: case MPC7457:
error = pmc_mpc7xxx_initialize(pmc_mdep); error = pmc_mpc7xxx_initialize(pmc_mdep);
break; break;
▲ Show 20 Lines • Show All 73 Lines • Show Last 20 Lines