src/kernel/arch/i386/boot.s

@@ -273,116 +273,140 @@ irs31:
 irq0:
 	cli 
 	push $0
-	push $32
-	jmp irs_common
+	push $0
+	jmp irq_common
 
 .globl irq1
 irq1:
 	cli 
 	push $0
-	push $33
-	jmp irs_common
+	push $1
+	jmp irq_common
 
 .globl irq2
 irq2:
 	cli 
 	push $0
-	push $34
-	jmp irs_common
+	push $2
+	jmp irq_common
 
 .globl irq3
 irq3:
 	cli 
 	push $0
-	push $35
-	jmp irs_common
+	push $3
+	jmp irq_common
 
 .globl irq4
 irq4:
 	cli 
 	push $0
-	push $36
-	jmp irs_common
+	push $4
+	jmp irq_common
 
 .globl irq5
 irq5:
 	cli 
 	push $0
-	push $37
-	jmp irs_common
+	push $5
+	jmp irq_common
 
 .globl irq6
 irq6:
 	cli 
 	push $0
-	push $38
-	jmp irs_common
+	push $6
+	jmp irq_common
 
 .globl irq7
 irq7:
 	cli 
 	push $0
-	push $39
-	jmp irs_common
+	push $7
+	jmp irq_common
 
 .globl irq8
 irq8:
 	cli 
 	push $0
-	push $40
-	jmp irs_common
+	push $8
+	jmp irq_common
 
 .globl irq9
 irq9:
 	cli 
 	push $0
-	push $41
-	jmp irs_common
+	push $9
+	jmp irq_common
 
 .globl irq10
 irq10:
 	cli 
 	push $0
-	push $42
-	jmp irs_common
+	push $10
+	jmp irq_common
 
 .globl irq11
 irq11:
 	cli 
 	push $0
-	push $43
-	jmp irs_common
+	push $11
+	jmp irq_common
 
 
 .globl irq12
 irq12:
 	cli 
 	push $0
-	push $44
-	jmp irs_common
+	push $12
+	jmp irq_common
 
 .globl irq13
 irq13:
 	cli 
 	push $0
-	push $45
-	jmp irs_common
+	push $13
+	jmp irq_common
 
 .globl irq14
 irq14:
 	cli 
 	push $0
-	push $46
-	jmp irs_common
+	push $14
+	jmp irq_common
 
 .globl irq15
 irq15:
 	cli 
 	push $0
-	push $47
-	jmp irs_common
+	push $15
+	jmp irq_common
 
+irq_common:
+	pusha
 
+	mov %ds, %ax
+	push %eax
+
+	mov $0x10, %ax
+	mov %ax, %ds
+	mov %ax, %es
+	mov %ax, %fs
+	mov %ax, %gs
+
+	call irq_handler
+
+	pop %eax
+
+	mov %ax, %ds
+	mov %ax, %es
+	mov %ax, %fs
+	mov %ax, %gs
+
+	popa
+	add  $8, %esp  # cleans push error and irs code
+	sti
+	iret # pops 5 things at once: CS, EIP, EFLAGS, SS, and ESP
 
 
 irs_common: