From 9a43ead118ec1506848bad9d2bcddfb0fd458552 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Sun, 7 Aug 2022 22:07:27 +0200
Subject: kernel: ps2 mouse support

---
 src/kernel/arch/amd64/interrupts/irq.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'src/kernel/arch/amd64/interrupts/irq.c')

diff --git a/src/kernel/arch/amd64/interrupts/irq.c b/src/kernel/arch/amd64/interrupts/irq.c
index 9872ec7..1760825 100644
--- a/src/kernel/arch/amd64/interrupts/irq.c
+++ b/src/kernel/arch/amd64/interrupts/irq.c
@@ -23,13 +23,15 @@ void irq_init(void) {
 	port_out8(PIC1+1, 0x1);
 	port_out8(PIC2+1, 0x1);
 
-	uint8_t mask = 0xff;
+	uint16_t mask = 0xffff;
 	mask &= ~(1 << IRQ_PIT);
-	mask &= ~(1 << IRQ_PS2);
+	mask &= ~(1 << 2); // cascade
+	mask &= ~(1 << IRQ_PS2KB);
 	mask &= ~(1 << IRQ_COM1);
+	mask &= ~(1 << IRQ_PS2MOUSE);
 
-	port_out8(PIC1+1, mask);
-	port_out8(PIC2+1, 0xff);
+	port_out8(PIC1+1, mask & 0xff);
+	port_out8(PIC2+1, (mask >> 8) & 0xff);
 
 	pit_init();
 }
-- 
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