From a7a72efe2301eeedd0898f9a271fb4d514845f8a Mon Sep 17 00:00:00 2001
From: Danny Holman <dholman@gymli.org>
Date: Sun, 26 Nov 2023 18:35:02 -0600
Subject: arch: i386: pic.c: finish implementing functions from pic.h

Finish implementing pic_eoi and similar. This allows standardized
communication with the x86 PIC chip.

Signed-off-by: Danny Holman <dholman@gymli.org>
---
 arch/i386/kernel/pic.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'arch')

diff --git a/arch/i386/kernel/pic.c b/arch/i386/kernel/pic.c
index 69a0785..9494b92 100644
--- a/arch/i386/kernel/pic.c
+++ b/arch/i386/kernel/pic.c
@@ -1,6 +1,8 @@
 #include <kernel/pic.h>
 
-void pic_eoi(unsigned char irq) {
+void (*irq_handlers[16])(struct isr_frame *frame);
+
+void pic_eoi(uint8_t irq) {
         if (irq >= 8)
                 outb(PIC2_COMMAND, 0x20);
         outb(PIC1_COMMAND, 0x20);
-- 
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