diff options
| -rw-r--r-- | sys/ia64/ia64/interrupt.c | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/sys/ia64/ia64/interrupt.c b/sys/ia64/ia64/interrupt.c index ad4f6548df4f..5afe99cb1fd3 100644 --- a/sys/ia64/ia64/interrupt.c +++ b/sys/ia64/ia64/interrupt.c @@ -56,6 +56,7 @@ #include <machine/frame.h> #include <machine/intr.h> #include <machine/sapicvar.h> +#include <machine/smp.h> #ifdef EVCNT_COUNTERS struct evcnt clock_intr_evcnt; /* event counter for clock intrs. */ @@ -69,7 +70,6 @@ struct evcnt clock_intr_evcnt; /* event counter for clock intrs. */ #endif #ifdef SMP -extern int mp_ipi_vector[]; /* XXX */ extern int mp_ipi_test; #endif @@ -123,13 +123,14 @@ interrupt(u_int64_t vector, struct trapframe *framep) critical_exit(); #ifdef SMP } else if (vector == mp_ipi_vector[IPI_AST]) { - if ((framep->tf_cr_ipsr & IA64_PSR_CPL) == IA64_PSR_CPL_USER) - ast(framep); + CTR1(KTR_SMP, "IPI_AST, cpuid=%d", PCPU_GET(cpuid)); } else if (vector == mp_ipi_vector[IPI_RENDEZVOUS]) { + CTR1(KTR_SMP, "IPI_RENDEZVOUS, cpuid=%d", PCPU_GET(cpuid)); smp_rendezvous_action(); } else if (vector == mp_ipi_vector[IPI_STOP]) { u_int32_t mybit = PCPU_GET(cpumask); + CTR1(KTR_SMP, "IPI_STOP, cpuid=%d", PCPU_GET(cpuid)); savectx(PCPU_GET(pcb)); stopped_cpus |= mybit; while ((started_cpus & mybit) == 0) @@ -142,6 +143,7 @@ interrupt(u_int64_t vector, struct trapframe *framep) (*f)(); } } else if (vector == mp_ipi_vector[IPI_TEST]) { + CTR1(KTR_SMP, "IPI_TEST, cpuid=%d", PCPU_GET(cpuid)); mp_ipi_test++; #endif } else @@ -331,3 +333,33 @@ ia64_dispatch_intr(void *frame, unsigned long vector) KASSERT(error == 0, ("got an impossible stray interrupt")); } +#ifdef DDB + +static void +db_show_vector(int vector) +{ + int irq, i; + + irq = vector - IA64_HARDWARE_IRQ_BASE; + for (i = 0; i < ia64_sapic_count; i++) { + struct sapic *sa = ia64_sapics[i]; + if (irq >= sa->sa_base && irq <= sa->sa_limit) + sapic_print(sa, irq - sa->sa_base); + } +} + +DB_SHOW_COMMAND(irq, db_show_irq) +{ + int vector; + + if (have_addr) { + vector = ((addr >> 4) % 16) * 10 + (addr % 16); + db_show_vector(vector); + } else { + for (vector = IA64_HARDWARE_IRQ_BASE; + vector < IA64_HARDWARE_IRQ_BASE + 64; vector++) + db_show_vector(vector); + } +} + +#endif |