1 use crate::driver::{base::device::DevicePrivateData, Driver}; 2 3 use super::{super::device::driver::DriverError, CompatibleTable}; 4 5 lazy_static! { 6 static ref PLATFORM_COMPAT_TABLE: CompatibleTable = CompatibleTable::new(vec!["platform"]); 7 } 8 /// @brief: 实现该trait的设备驱动实例应挂载在platform总线上， 9 /// 同时应该实现Driver trait 10 pub trait PlatformDriver: Driver { 11 fn compatible_table(&self) -> CompatibleTable; 12 /// @brief 探测设备 13 /// @param data 设备初始拥有的基本信息 14 fn probe(&self, data: DevicePrivateData) -> Result<(), DriverError> { 15 if data.compatible_table().matches(&PLATFORM_COMPAT_TABLE) { 16 return Ok(()); 17 } else { 18 return Err(DriverError::UnsupportedOperation); 19 } 20 } 21 } 22