static void mips_cps_realize(DeviceState *dev, Error **errp) { MIPSCPSState *s = MIPS_CPS(dev); CPUMIPSState *env; MIPSCPU *cpu; int i; Error *err = NULL; target_ulong gcr_base; bool itu_present = false; for (i = 0; i < s->num_vp; i++) { cpu = cpu_mips_init(s->cpu_model); if (cpu == NULL) { error_setg(errp, "%s: CPU initialization failed\n", __func__); return; } /* Init internal devices */ cpu_mips_irq_init_cpu(cpu); cpu_mips_clock_init(cpu); env = &cpu->env; if (cpu_mips_itu_supported(env)) { itu_present = true; /* Attach ITC Tag to the VP */ env->itc_tag = mips_itu_get_tag_region(&s->itu); } qemu_register_reset(main_cpu_reset, cpu); } cpu = MIPS_CPU(first_cpu); env = &cpu->env; /* Inter-Thread Communication Unit */ if (itu_present) { object_initialize(&s->itu, sizeof(s->itu), TYPE_MIPS_ITU); qdev_set_parent_bus(DEVICE(&s->itu), sysbus_get_default()); object_property_set_int(OBJECT(&s->itu), 16, "num-fifo", &err); object_property_set_int(OBJECT(&s->itu), 16, "num-semaphores", &err); object_property_set_bool(OBJECT(&s->itu), true, "realized", &err); if (err != NULL) { error_propagate(errp, err); return; } memory_region_add_subregion(&s->container, 0, sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->itu), 0)); } /* Cluster Power Controller */ object_initialize(&s->cpc, sizeof(s->cpc), TYPE_MIPS_CPC); qdev_set_parent_bus(DEVICE(&s->cpc), sysbus_get_default()); object_property_set_int(OBJECT(&s->cpc), s->num_vp, "num-vp", &err); object_property_set_int(OBJECT(&s->cpc), 1, "vp-start-running", &err); object_property_set_bool(OBJECT(&s->cpc), true, "realized", &err); if (err != NULL) { error_propagate(errp, err); return; } memory_region_add_subregion(&s->container, 0, sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->cpc), 0)); /* Global Interrupt Controller */ object_initialize(&s->gic, sizeof(s->gic), TYPE_MIPS_GIC); qdev_set_parent_bus(DEVICE(&s->gic), sysbus_get_default()); object_property_set_int(OBJECT(&s->gic), s->num_vp, "num-vp", &err); object_property_set_int(OBJECT(&s->gic), 128, "num-irq", &err); object_property_set_bool(OBJECT(&s->gic), true, "realized", &err); if (err != NULL) { error_propagate(errp, err); return; } memory_region_add_subregion(&s->container, 0, sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gic), 0)); /* Global Configuration Registers */ gcr_base = env->CP0_CMGCRBase << 4; object_initialize(&s->gcr, sizeof(s->gcr), TYPE_MIPS_GCR); qdev_set_parent_bus(DEVICE(&s->gcr), sysbus_get_default()); object_property_set_int(OBJECT(&s->gcr), s->num_vp, "num-vp", &err); object_property_set_int(OBJECT(&s->gcr), 0x800, "gcr-rev", &err); object_property_set_int(OBJECT(&s->gcr), gcr_base, "gcr-base", &err); object_property_set_link(OBJECT(&s->gcr), OBJECT(&s->gic.mr), "gic", &err); object_property_set_link(OBJECT(&s->gcr), OBJECT(&s->cpc.mr), "cpc", &err); object_property_set_bool(OBJECT(&s->gcr), true, "realized", &err); if (err != NULL) { error_propagate(errp, err); return; } memory_region_add_subregion(&s->container, gcr_base, sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gcr), 0)); }