From fb5bb434a9e8471e2d9e7b2a9fa7f61a2a10b6b2 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Sun, 12 Oct 2008 23:25:48 -0700
Subject: [PATCH] X86: Make non-specific EOI commands work.

---
 src/dev/x86/i8259.cc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/dev/x86/i8259.cc b/src/dev/x86/i8259.cc
index 3b0053ee9..dfaea571b 100644
--- a/src/dev/x86/i8259.cc
+++ b/src/dev/x86/i8259.cc
@@ -101,7 +101,12 @@ X86ISA::I8259::write(PacketPtr pkt)
                         "Subcommand: Rotate in auto-EOI mode (clear).\n");
                 break;
               case 0x1:
-                DPRINTF(I8259, "Subcommand: Nonspecific EOI.\n");
+                {
+                    int line = findMsbSet(ISR);
+                    DPRINTF(I8259, "Subcommand: Nonspecific EOI on line %d.\n",
+                            line);
+                    handleEOI(line);
+                }
                 break;
               case 0x2:
                 DPRINTF(I8259, "Subcommand: No operation.\n");