From 27057bc9b467db64a3de600f27d6fa3239a04c88 Mon Sep 17 00:00:00 2001
From: Robert Morris <rtm@csail.mit.edu>
Date: Mon, 20 Jul 2020 06:59:26 -0400
Subject: interrupt-driven uart output, hopefully a nice example for teaching.

---
 kernel/plic.c | 2 --
 1 file changed, 2 deletions(-)

(limited to 'kernel/plic.c')

diff --git a/kernel/plic.c b/kernel/plic.c
index eed8316..5acba39 100644
--- a/kernel/plic.c
+++ b/kernel/plic.c
@@ -33,7 +33,6 @@ int
 plic_claim(void)
 {
   int hart = cpuid();
-  //int irq = *(uint32*)(PLIC + 0x201004);
   int irq = *(uint32*)PLIC_SCLAIM(hart);
   return irq;
 }
@@ -43,6 +42,5 @@ void
 plic_complete(int irq)
 {
   int hart = cpuid();
-  //*(uint32*)(PLIC + 0x201004) = irq;
   *(uint32*)PLIC_SCLAIM(hart) = irq;
 }
-- 
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