static int nexus_xen_attach(device_t dev) { int error; device_t acpi_dev = NULL; nexus_init_resources(); bus_generic_probe(dev); if (xen_initial_domain()) { /* Disable some ACPI devices that are not usable by Dom0 */ acpi_cpu_disabled = true; acpi_hpet_disabled = true; acpi_timer_disabled = true; acpi_dev = BUS_ADD_CHILD(dev, 10, "acpi", 0); if (acpi_dev == NULL) panic("Unable to add ACPI bus to Xen Dom0"); } error = bus_generic_attach(dev); if (xen_initial_domain() && (error == 0)) acpi_install_wakeup_handler(device_get_softc(acpi_dev)); return (error); }
static int nexus_acpi_attach(device_t dev) { nexus_init_resources(); bus_generic_probe(dev); if (BUS_ADD_CHILD(dev, 10, "acpi", 0) == NULL) panic("failed to add acpi0 device"); return (bus_generic_attach(dev)); }
static int nexus_attach(device_t dev) { nexus_init_resources(); bus_generic_probe(dev); /* * Explicitly add the legacy0 device here. Other platform * types (such as ACPI), use their own nexus(4) subclass * driver to override this routine and add their own root bus. */ if (BUS_ADD_CHILD(dev, 10, "legacy", 0) == NULL) panic("legacy: could not attach"); bus_generic_attach(dev); return 0; }
static int nexus_acpi_attach(device_t dev) { device_t acpi_dev; int error; nexus_init_resources(); bus_generic_probe(dev); acpi_dev = BUS_ADD_CHILD(dev, 10, "acpi", 0); if (acpi_dev == NULL) panic("failed to add acpi0 device"); error = bus_generic_attach(dev); if (error == 0) acpi_install_wakeup_handler(device_get_softc(acpi_dev)); return (error); }