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新版文件系统重构完成 (#198)

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1.重构：VFS
2. 重构：ProcFS
3. 重构：DevFS
4. 重构：FAT32
5. 重构：AHCI驱动
6. 新增：RamFS
7. 新增：MountFS
8. 新增：FAT12
9. 新增：FAT16
10. 重构：设备抽象

Co-authored-by: guanjinquan <1666320330@qq.com>
Co-authored-by: DaJiYuQia <88259094+DaJiYuQia@users.noreply.github.com>
This commit is contained in:
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2023-03-12 22:36:11 +08:00
committed by GitHub
parent 17041e0e30
commit 004e86ff19
109 changed files with 11258 additions and 7486 deletions
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14
kernel/src/mm/mod.rs
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@ -1,3 +1,17 @@
use crate::include::bindings::bindings::PAGE_OFFSET;
pub mod allocator;
pub mod gfp;
pub mod mmio_buddy;
/// @brief 将内核空间的虚拟地址转换为物理地址
#[inline(always)]
pub fn virt_2_phys(addr: usize) -> usize {
addr - PAGE_OFFSET as usize
}
/// @brief 将物理地址转换为内核空间的虚拟地址
#[inline(always)]
pub fn phys_2_virt(addr: usize) -> usize {
addr + PAGE_OFFSET as usize
}