Add: IRQ init

2024-07-15 21:35:11 +02:00
parent 43808da332
commit 11fc44ae49
9 changed files with 237 additions and 3 deletions
--- a/loader.s
+++ b/loader.s
@@ -294,6 +294,145 @@ isr_common_stub:
 	add esp, 8
 	iret

+global irq0
+global irq1
+global irq2
+global irq3
+global irq4
+global irq5
+global irq6
+global irq7
+global irq8
+global irq9
+global irq10
+global irq11
+global irq12
+global irq13
+global irq14
+global irq15
+
+irq0:
+	cli
+	push byte 0
+	push byte 32
+	jmp irq_common_stub
+
+irq1:
+	cli
+	push byte 0
+	push byte 33
+	jmp irq_common_stub
+
+irq2:
+	cli
+	push byte 0
+	push byte 34
+	jmp irq_common_stub
+
+irq3:
+	cli
+	push byte 0
+	push byte 35
+	jmp irq_common_stub
+
+irq4:
+	cli
+	push byte 0
+	push byte 36
+	jmp irq_common_stub
+
+irq5:
+	cli
+	push byte 0
+	push byte 37
+	jmp irq_common_stub
+
+irq6:
+	cli
+	push byte 0
+	push byte 38
+	jmp irq_common_stub
+
+irq7:
+	cli
+	push byte 0
+	push byte 39
+	jmp irq_common_stub
+
+irq8:
+	cli
+	push byte 0
+	push byte 40
+	jmp irq_common_stub
+
+irq9:
+	cli
+	push byte 0
+	push byte 41
+	jmp irq_common_stub
+
+irq10:
+	cli
+	push byte 0
+	push byte 42
+	jmp irq_common_stub
+
+irq11:
+	cli
+	push byte 0
+	push byte 43
+	jmp irq_common_stub
+
+irq12:
+	cli
+	push byte 0
+	push byte 44
+	jmp irq_common_stub
+
+irq13:
+	cli
+	push byte 0
+	push byte 45
+	jmp irq_common_stub
+
+irq14:
+	cli
+	push byte 0
+	push byte 46
+	jmp irq_common_stub
+
+irq15:
+	cli
+	push byte 0
+	push byte 47
+	jmp irq_common_stub
+
+extern irq_handler
+
+irq_common_stub:
+	pusha
+	push ds
+	push es
+	push fs
+	push gs
+	mov ax, 0x10
+	mov ds, ax
+	mov es, ax
+	mov fs, ax
+	mov gs, ax
+	mov eax, esp
+	push eax
+	mov eax, irq_handler
+	call eax
+	pop eax
+	pop gs
+	pop fs
+	pop es
+	pop ds
+	popa
+	add esp, 8
+	iret
+
 section .bss
 align 4 
 kernel_stack: