From 8b0953d8cdbf676cf100bcb0f77a0c82755b53ae Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Tue, 19 Sep 2023 15:38:34 +0200
Subject: kernel: use HPET timer for sleeps

not strictly necessary, but this should improve:
1. sleep performance
2. power efficiency when idle
---
 src/kernel/arch/amd64/interrupts.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/src/kernel/arch/amd64/interrupts.h b/src/kernel/arch/amd64/interrupts.h
index 262ea16..dfc523a 100644
--- a/src/kernel/arch/amd64/interrupts.h
+++ b/src/kernel/arch/amd64/interrupts.h
@@ -4,10 +4,10 @@
 
 #define IRQ_COM1 4
 #define IRQ_IBASE 0x20
-#define IRQ_PIT 0
 #define IRQ_PS2KB 1
 #define IRQ_PS2MOUSE 12
 #define IRQ_RTL8139 11
+#define IRQ_HPET 8
 
 extern void (*irq_fn[16])(void);
 extern const char _isr_stubs;
-- 
cgit v1.2.3