int ps3_sb_event_receive_port_setup(struct ps3_system_bus_device *dev, enum ps3_cpu_binding cpu, unsigned int *virq) { /* this should go in system-bus.c */ int result; result = ps3_event_receive_port_setup(cpu, virq); if (result) return result; result = lv1_connect_interrupt_event_receive_port(dev->bus_id, dev->dev_id, virq_to_hw(*virq), dev->interrupt_id); if (result) { pr_debug("%s:%d: lv1_connect_interrupt_event_receive_port" " failed: %s\n", __func__, __LINE__, ps3_result(result)); ps3_event_receive_port_destroy(*virq); *virq = NO_IRQ; return result; } pr_debug("%s:%d: interrupt_id %u, virq %u\n", __func__, __LINE__, dev->interrupt_id, *virq); return 0; }
static int __init ps3_smp_probe(void) { int cpu; for (cpu = 0; cpu < 2; cpu++) { int result; unsigned int *virqs = per_cpu(ps3_ipi_virqs, cpu); int i; DBG(" -> %s:%d: (%d)\n", __func__, __LINE__, cpu); BUILD_BUG_ON(PPC_MSG_CALL_FUNCTION != 0); BUILD_BUG_ON(PPC_MSG_RESCHEDULE != 1); BUILD_BUG_ON(PPC_MSG_CALL_FUNC_SINGLE != 2); BUILD_BUG_ON(PPC_MSG_DEBUGGER_BREAK != 3); for (i = 0; i < MSG_COUNT; i++) { result = ps3_event_receive_port_setup(cpu, &virqs[i]); if (result) continue; DBG("%s:%d: (%d, %d) => virq %u\n", __func__, __LINE__, cpu, i, virqs[i]); result = smp_request_message_ipi(virqs[i], i); if (result) virqs[i] = NO_IRQ; else ps3_register_ipi_irq(cpu, virqs[i]); } ps3_register_ipi_debug_brk(cpu, virqs[PPC_MSG_DEBUGGER_BREAK]); DBG(" <- %s:%d: (%d)\n", __func__, __LINE__, cpu); } return 2; }