DragonOS-Community/DragonOS
4
1
Fork 0
mirror of https://github.com/DragonOS-Community/DragonOS.git synced 2025-06-20 18:26:32 +00:00
Code Issues Releases Wiki Activity

实现了rtc的抽象，并且把x86的cmos rtc接入到设备驱动模型 (#674)

Browse Source 
* 实现了rtc的抽象，并且把x86的cmos rtc接入到设备驱动模型。
This commit is contained in:
LoGin
2024-03-28 00:28:13 +08:00
committed by GitHub
parent 597ecc08c2
commit da15231979
28 changed files with 1441 additions and 156 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
kernel/src/arch/x86_64/mm/mod.rs
View File

@ -404,10 +404,13 @@ impl VirtAddr {
}
unsafe fn allocator_init() {
let virt_offset = BOOTSTRAP_MM_INFO.unwrap().start_brk;
let phy_offset =
unsafe { MMArch::virt_2_phys(VirtAddr::new(page_align_up(virt_offset))) }.unwrap();
let virt_offset = VirtAddr::new(page_align_up(BOOTSTRAP_MM_INFO.unwrap().start_brk));
let phy_offset = unsafe { MMArch::virt_2_phys(virt_offset) }.unwrap();
mem_block_manager()
.reserve_block(PhysAddr::new(0), phy_offset.data())
.expect("Failed to reserve block");
let mut bump_allocator = BumpAllocator::<X86_64MMArch>::new(phy_offset.data());
kdebug!(
"BumpAllocator created, offset={:?}",