1 use super::{ 2 super::device::{Device, DeviceState, DeviceType}, 3 platform_driver::PlatformDriver, 4 CompatibleTable, 5 }; 6 use alloc::sync::Arc; 7 8 /// @brief: 实现该trait的设备实例应挂载在platform总线上， 9 /// 同时应该实现Device trait 10 pub trait PlatformDevice: Device { 11 fn get_type(&self) -> DeviceType { 12 DeviceType::PlatformDev 13 } 14 15 /// @brief: 获取设备匹配表 16 /// @parameter: None 17 /// @return: 设备匹配表 18 fn get_compatible_table(&self) -> CompatibleTable; 19 20 /// @brief: 判断设备是否初始化 21 /// @parameter: None 22 /// @return: 如果已经初始化，返回true，否则，返回false 23 fn is_initialized(&self) -> bool; 24 25 /// @brief: 设置设备状态 26 /// @parameter set_state: 设备状态 27 /// @return: None 28 fn set_state(&self, set_state: DeviceState); 29 30 /// @brief: 设置platform设备驱动 31 /// @parameter driver: platform设备驱动 32 /// @return: None 33 fn set_driver(&self, driver: Option<Arc<dyn PlatformDriver>>); 34 } 35