summaryrefslogtreecommitdiff
path: root/src/arch/amd64/idt.S
diff options
context:
space:
mode:
authorFreya Murphy <freya@freyacat.org>2024-01-29 19:19:29 -0500
committerFreya Murphy <freya@freyacat.org>2024-01-29 19:19:29 -0500
commitb9754579df4eeff3d94aed514a37920d68d39940 (patch)
tree88509189d763bc1df17746048d519f79e505aa4d /src/arch/amd64/idt.S
parentpic (diff)
downloadcorn-b9754579df4eeff3d94aed514a37920d68d39940.tar.gz
corn-b9754579df4eeff3d94aed514a37920d68d39940.tar.bz2
corn-b9754579df4eeff3d94aed514a37920d68d39940.zip
pic done
Diffstat (limited to 'src/arch/amd64/idt.S')
-rw-r--r--src/arch/amd64/idt.S68
1 files changed, 66 insertions, 2 deletions
diff --git a/src/arch/amd64/idt.S b/src/arch/amd64/idt.S
index afb1149..1098057 100644
--- a/src/arch/amd64/idt.S
+++ b/src/arch/amd64/idt.S
@@ -1,6 +1,11 @@
extern idt_exception_handler
global isr_stub_table
+extern idt_pic_timer
+extern idt_pic_keyboard
+extern idt_pic_mouse
+extern idt_pic_eoi
+
%macro PUSHALL 0
push rbx
push rcx
@@ -62,6 +67,49 @@ isr_stub_%+%1:
iretq
%endmacro
+%macro PICGeneric 1
+isr_stub_%+%1:
+ PUSHALL
+ cld
+ mov rdi, %1
+ call idt_pic_eoi
+ POPALL
+ iretq
+%endmacro
+
+%macro PICTimer 1
+isr_stub_%+%1:
+ PUSHALL
+ cld
+ call idt_pic_timer
+ mov rdi, %1
+ call idt_pic_eoi
+ POPALL
+ iretq
+%endmacro
+
+%macro PICKeyboard 1
+isr_stub_%+%1:
+ PUSHALL
+ cld
+ call idt_pic_keyboard
+ mov rdi, %1
+ call idt_pic_eoi
+ POPALL
+ iretq
+%endmacro
+
+%macro PICMouse 1
+isr_stub_%+%1:
+ PUSHALL
+ cld
+ call idt_pic_mouse
+ mov rdi, %1
+ call idt_pic_eoi
+ POPALL
+ iretq
+%endmacro
+
; do nothing
; args: interrupt number
%macro ISRIgnore 1
@@ -107,10 +155,26 @@ ISRExceptionCode 29
ISRExceptionCode 30
ISRException 31
-%assign i 32
+PICTimer 32 ; 0
+PICKeyboard 33 ; 1
+PICGeneric 34 ; 2
+PICGeneric 35 ; 3
+PICGeneric 36 ; 4
+PICGeneric 37 ; 5
+PICGeneric 38 ; 6
+PICGeneric 39 ; 7
+PICGeneric 40 ; 8
+PICGeneric 41 ; 9
+PICGeneric 42 ; 10
+PICGeneric 43 ; 11
+PICMouse 44 ; 12
+PICGeneric 45 ; 13
+PICGeneric 46 ; 14
+PICGeneric 47 ; 15
; ignore other interrupts
-%rep 0x100 - i
+%assign i 48
+%rep 256 - i
ISRIgnore i
%assign i i+1
%endrep