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; }
int ps3_connect_event_irq(const struct ps3_device_id *did, unsigned int interrupt_id, unsigned int *virq) { int result; result = ps3_alloc_event_irq(virq); if (result) return result; result = lv1_connect_interrupt_event_receive_port(did->bus_id, did->dev_id, virq_to_hw(*virq), interrupt_id); if (result) { pr_debug("%s:%d: lv1_connect_interrupt_event_receive_port" " failed: %s\n", __func__, __LINE__, ps3_result(result)); ps3_free_event_irq(*virq); *virq = NO_IRQ; return result; } pr_debug("%s:%d: interrupt_id %u, virq %u\n", __func__, __LINE__, interrupt_id, *virq); return 0; }
static void ps3bus_resources_init(struct rman *rm, int bus_index, int dev_index, struct ps3bus_devinfo *dinfo) { uint64_t irq_type, irq, outlet; uint64_t reg_type, paddr, len; uint64_t ppe, junk; int i, result; int thread; resource_list_init(&dinfo->resources); lv1_get_logical_ppe_id(&ppe); thread = 32 - fls(mfctrl()); /* Scan for interrupts */ for (i = 0; i < 10; i++) { result = lv1_get_repository_node_value(PS3_LPAR_ID_PME, (lv1_repository_string("bus") >> 32) | bus_index, lv1_repository_string("dev") | dev_index, lv1_repository_string("intr") | i, 0, &irq_type, &irq); if (result != 0) break; switch (irq_type) { case SB_IRQ: lv1_construct_event_receive_port(&outlet); lv1_connect_irq_plug_ext(ppe, thread, outlet, outlet, 0); lv1_connect_interrupt_event_receive_port(dinfo->bus, dinfo->dev, outlet, irq); break; case OHCI_IRQ: case EHCI_IRQ: lv1_construct_io_irq_outlet(irq, &outlet); lv1_connect_irq_plug_ext(ppe, thread, outlet, outlet, 0); break; default: printf("Unknown IRQ type %ld for device %d.%d\n", irq_type, dinfo->bus, dinfo->dev); break; } resource_list_add(&dinfo->resources, SYS_RES_IRQ, i, outlet, outlet, 1); } /* Scan for registers */ for (i = 0; i < 10; i++) { result = lv1_get_repository_node_value(PS3_LPAR_ID_PME, (lv1_repository_string("bus") >> 32) | bus_index, lv1_repository_string("dev") | dev_index, lv1_repository_string("reg") | i, lv1_repository_string("type"), ®_type, &junk); if (result != 0) break; result = lv1_get_repository_node_value(PS3_LPAR_ID_PME, (lv1_repository_string("bus") >> 32) | bus_index, lv1_repository_string("dev") | dev_index, lv1_repository_string("reg") | i, lv1_repository_string("data"), &paddr, &len); result = lv1_map_device_mmio_region(dinfo->bus, dinfo->dev, paddr, len, 12 /* log_2(4 KB) */, &paddr); if (result != 0) { printf("Mapping registers failed for device " "%d.%d (%ld.%ld): %d\n", dinfo->bus, dinfo->dev, dinfo->bustype, dinfo->devtype, result); continue; } rman_manage_region(rm, paddr, paddr + len - 1); resource_list_add(&dinfo->resources, SYS_RES_MEMORY, i, paddr, paddr + len, len); } }