From a13e1c0911c0627184bc38f18c7fdda64447b3ad Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Sun, 23 Mar 2025 19:13:48 +0100 Subject: meta(kernel): Reworked repository's filesystem structure. Removing useless parts of the project too. Signed-off-by: Amlal El Mahrouss --- dev/Boot/src/HEL/AMD64/BootAPI.S | 60 ---------------------------------------- 1 file changed, 60 deletions(-) delete mode 100644 dev/Boot/src/HEL/AMD64/BootAPI.S (limited to 'dev/Boot/src/HEL/AMD64/BootAPI.S') diff --git a/dev/Boot/src/HEL/AMD64/BootAPI.S b/dev/Boot/src/HEL/AMD64/BootAPI.S deleted file mode 100644 index 963ef46a..00000000 --- a/dev/Boot/src/HEL/AMD64/BootAPI.S +++ /dev/null @@ -1,60 +0,0 @@ -.global rt_jump_to_address -.global rt_reset_hardware - -.text - -.intel_syntax noprefix - -/** - @brief this function setups a stack and then jumps to - a function */ -rt_jump_to_address: - mov rbx, rcx - mov rcx, rdx - push rbx - push rdx - mov rsp, r8 - push rax - jmp rbx - - pop rdx - pop rbx - pop rax - - ret - -rt_reset_hardware: - /* dont raise any interrupts. (except ofc NMIs.) */ - cli - /* remap PIC */ -wait_gate1: - in al,0x64 - and al,2 - jnz wait_gate1 - mov al,0x0D1 - out 0x64,al -wait_gate2: - in al,0x64 - and al,2 - jnz wait_gate2 - mov al,0x0FE - out 0x60,al - - /* trigger triple fault, by writing to cr4 */ - - mov rax, 0 - lidt [rax] - -reset_wait: - jmp reset_wait - -.global boot_write_cr3 -.global boot_read_cr3 - -boot_read_cr3: - mov rax, rax - ret - -boot_write_cr3: - mov cr3, rcx - ret -- cgit v1.2.3