From f70172129c94e4d53b56fc10a7d859679b581bd2 Mon Sep 17 00:00:00 2001
From: kaashoek <kaashoek>
Date: Thu, 7 Sep 2006 01:37:58 +0000
Subject: run without lapic and ioapic, if they are not present if no lapic
 available, use 8253pit for clock now xv6 runs both on qemu (uniprocessor) and
 bochs (uniprocessor and MP)

---
 ide.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'ide.c')

diff --git a/ide.c b/ide.c
index f0fd0f9..4e2e1a6 100644
--- a/ide.c
+++ b/ide.c
@@ -50,6 +50,7 @@ void
 ide_init(void)
 {
   initlock(&ide_lock, "ide");
+  irq_setmask_8259A(irq_mask_8259A & ~(1 << IRQ_IDE));
   ioapic_enable (IRQ_IDE, ncpu - 1);
   ide_wait_ready(0);
   disk_1_present = ide_probe_disk1();
-- 
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