[IMP] Moved source code into dev/ folder.

Signed-off-by: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>

1 files changed, 242 insertions, 0 deletions

diff --git a/dev/Kernel/HALKit/AMD64/HalInterruptAPI.asm b/dev/Kernel/HALKit/AMD64/HalInterruptAPI.asm
new file mode 100644
index 00000000..093da0db
--- /dev/null
+++ b/dev/Kernel/HALKit/AMD64/HalInterruptAPI.asm
@@ -0,0 +1,242 @@
+;; /*
+;; *    ---------------------------------------------------
+;; *
+;; * 	Copyright ZKA Technologies., all rights reserved.
+;; *
+;; *    File: HalInterruptAPI.asm
+;; *    Purpose: Interrupt routing, redirect raw interrupts into their handlers.
+;; *
+;; *    ---------------------------------------------------
+;; */
+
+[bits 64]
+
+%define kInterruptId 0x21
+
+%macro IntExp 1
+global __NEW_INT_%1
+__NEW_INT_%1:
+    cld
+
+    iretq
+%endmacro
+
+%macro IntNormal 1
+global __NEW_INT_%1
+__NEW_INT_%1:
+    cld
+
+    iretq
+%endmacro
+
+; This file handles the core interrupt table
+; Last edited 31/01/24
+
+global ke_handle_irq
+global kInterruptVectorTable
+
+extern _hal_handle_mouse
+extern idt_handle_gpf
+extern idt_handle_pf
+extern ke_io_write
+extern idt_handle_ud
+
+section .text
+
+IntNormal 0
+IntNormal 1
+
+IntNormal 2
+
+IntNormal 3
+IntNormal 4
+IntNormal 5
+
+;; Invalid opcode interrupt
+__NEW_INT_6:
+    cli
+
+    push rax
+
+    mov rcx, rsp
+    call idt_handle_ud
+
+    pop rax
+
+    sti
+    iretq
+
+IntNormal 7
+IntExp   8
+IntNormal 9
+IntExp   10
+IntExp   11
+
+IntExp 12
+
+__NEW_INT_13:
+    cli
+
+    push rax
+
+    mov rcx, rsp
+    call idt_handle_gpf
+
+    pop rax
+
+    sti
+    iretq
+
+__NEW_INT_14:
+    cli
+
+    push rax
+
+    mov rcx, rsp
+    call idt_handle_pf
+
+    pop rax
+
+    sti
+    iretq
+
+IntNormal 15
+IntNormal 16
+IntExp 17
+IntNormal 18
+IntNormal 19
+IntNormal 20
+IntNormal 21
+IntNormal 22
+IntNormal 23
+IntNormal 24
+IntNormal 25
+IntNormal 26
+IntNormal 27
+IntNormal 28
+IntNormal 29
+IntExp   30
+
+IntNormal 31
+
+IntNormal 32
+IntNormal 34
+
+IntNormal 33
+IntNormal 35
+IntNormal 36
+IntNormal 37
+IntNormal 38
+IntNormal 39
+IntNormal 40
+IntNormal 41
+IntNormal 42
+IntNormal 43
+
+__NEW_INT_44:
+    cli
+
+    ;; TODO: CoreEvents dispatch routine.
+
+    push rax
+    call _hal_handle_mouse
+    pop rax
+
+    sti
+    iretq
+
+IntNormal 45
+IntNormal 46
+IntNormal 47
+IntNormal 48
+IntNormal 49
+
+[extern hal_system_call_enter]
+[extern hal_kernel_call_enter]
+
+__NEW_INT_50:
+    cli
+
+    push rcx
+    push rdx
+    push rax
+
+    call hal_system_call_enter
+
+    pop rax
+    pop rdx
+    pop rcx
+
+    sti
+    iretq
+
+__NEW_INT_51:
+    cli
+
+    push rcx
+    push rdx
+    push r8
+    push r9
+    push rax
+
+    call hal_kernel_call_enter
+
+    pop rax
+    pop r9
+    pop r8
+    pop rdx
+    pop rcx
+
+    sti
+    iretq
+
+IntNormal 52
+IntNormal 53
+IntNormal 54
+IntNormal 55
+IntNormal 56
+IntNormal 57
+IntNormal 58
+IntNormal 59
+IntNormal 60
+
+%assign i 61
+%rep 195
+    IntNormal i
+%assign i i+1
+%endrep
+
+section .text
+
+[global hal_load_gdt]
+
+hal_load_gdt:
+    lgdt [rcx]
+    push 0x08
+    lea rax, [rel rt_reload_segments]
+    push rax
+    retfq
+rt_reload_segments:
+    mov ax, 0x10
+    mov ds, ax
+    mov es, ax
+    mov fs, ax
+    mov gs, ax
+    mov ss, ax
+    ret
+
+global hal_load_idt
+
+hal_load_idt:
+    lidt [rcx]
+    sti
+    ret
+
+section .data
+
+kInterruptVectorTable:
+    %assign i 0
+    %rep 256
+        dq __NEW_INT_%+i
+    %assign i i+1
+    %endrep