diff options
| author | Amlal El Mahrouss <amlal@nekernel.org> | 2025-04-22 08:48:07 +0200 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal@nekernel.org> | 2025-04-22 08:48:07 +0200 |
| commit | 42ae768f08f2ec8a41d2ea2183f30a571f0c432f (patch) | |
| tree | 2a35117f79852db506b316e8f0e68a6bb70db9bd /dev/boot/src/HEL/AMD64/BootAPI.S | |
| parent | 4f8fb9c70f814de796d61d7d85d4bf133afddafa (diff) | |
dev, kernel: VEPM WiP implementation, and syschk fixes in WiP.
- Currently working on VEPM and adapting it to SysChk.
- Refactor DriveMgr for VEPM.
- Fix warnings in HeFS.cc, ALIGN(8) on HeFS.h
- Update PIO modules to use VEPM.
Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
Diffstat (limited to 'dev/boot/src/HEL/AMD64/BootAPI.S')
| -rw-r--r-- | dev/boot/src/HEL/AMD64/BootAPI.S | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/dev/boot/src/HEL/AMD64/BootAPI.S b/dev/boot/src/HEL/AMD64/BootAPI.S index 963ef46a..9cc15918 100644 --- a/dev/boot/src/HEL/AMD64/BootAPI.S +++ b/dev/boot/src/HEL/AMD64/BootAPI.S @@ -58,3 +58,48 @@ boot_read_cr3: boot_write_cr3: mov cr3, rcx ret + +.section .text + +.extern rt_wait_400ns + +.global rt_out8 +.global rt_out16 +.global rt_out32 + +.global rt_in8 +.global rt_in16 +.global rt_in32 + +rt_out8: + mov al, dl + mov dx, cx + out dx, al + ret + +rt_out16: + mov ax, dx + mov dx, cx + out dx, ax + ret + +rt_out32: + mov eax, edx + mov edx, ecx + out dx, eax + ret + +rt_in8: + mov dx, cx + in al, dx + ret + +rt_in16: + mov edx, ecx + in ax, dx + ret + +rt_in32: + mov rdx, rcx + in eax, dx + ret
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