1 use crate::driver::input::serio::serio_bus_init; 2 use system_error::SystemError; 3 4 use super::{ 5 class::classes_init, 6 cpu::cpu_device_manager, 7 device::{bus::buses_init, init::devices_init}, 8 firmware::firmware_init, 9 hypervisor::hypervisor_init, 10 platform::platform_bus_init, 11 }; 12 13 /// 初始化设备驱动模型 14 #[inline(never)] 15 pub fn driver_init() -> Result<(), SystemError> { 16 devices_init()?; 17 buses_init()?; 18 classes_init()?; 19 firmware_init()?; 20 hypervisor_init()?; 21 platform_bus_init()?; 22 serio_bus_init()?; 23 cpu_device_manager().init()?; 24 25 // 至此，已完成设备驱动模型的初始化 26 // 接下来，初始化设备 27 actual_device_init()?; 28 return Ok(()); 29 } 30 31 fn actual_device_init() -> Result<(), SystemError> { 32 // 应当使用unified_init来初始化 33 return Ok(()); 34 } 35