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完善设备驱动模型，基于kset、kobj来维护对象之间的关系 (#401)

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* 使用kobj和kset管理/sys文件夹下的对象

* 修改notifier，把action从u64换为泛型。

* 完善设备驱动模型，基于kset、kobj来维护对象之间的关系
This commit is contained in:
LoGin
2023-10-11 00:53:15 +08:00
committed by GitHub
parent 6abb8bd7c0
commit 06d5e24726
46 changed files with 3492 additions and 1530 deletions
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7
kernel/src/driver/base/block/block_device.rs
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@ -1,7 +1,7 @@
/// 引入Module
use crate::{
driver::base::{
device::{mkdev, Device, DeviceNumber, IdTable, BLOCKDEVS, DEVICE_MANAGER},
device::{mkdev, Device, DeviceError, DeviceNumber, IdTable, BLOCKDEVS},
map::{
DeviceStruct, DEV_MAJOR_DYN_END, DEV_MAJOR_DYN_EXT_END, DEV_MAJOR_DYN_EXT_START,
DEV_MAJOR_HASH_SIZE, DEV_MAJOR_MAX, MINOR_MASK,
@ -475,11 +475,12 @@ impl BlockDeviceOps {
/// range: 次设备号范围
/// @return: none
#[allow(dead_code)]
pub fn bdev_add(bdev: Arc<dyn BlockDevice>, id_table: IdTable) {
pub fn bdev_add(_bdev: Arc<dyn BlockDevice>, id_table: IdTable) -> Result<(), DeviceError> {
if Into::<usize>::into(id_table.device_number()) == 0 {
kerror!("Device number can't be 0!\n");
}
DEVICE_MANAGER.add_device(id_table, bdev.device())
todo!("bdev_add")
// return device_manager().add_device(bdev.id_table(), bdev.device());
}
/// @brief: block设备注销