From 6a3f255a84d93f3e621319fd81f355416e385c8c Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Sat, 31 Jan 2009 23:33:54 -0800
Subject: X86: Rework interrupt pins to allow one to many connections.

---
 src/dev/x86/i8259.hh | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

(limited to 'src/dev/x86/i8259.hh')

diff --git a/src/dev/x86/i8259.hh b/src/dev/x86/i8259.hh
index 5a2cf72e8..dfb56646a 100644
--- a/src/dev/x86/i8259.hh
+++ b/src/dev/x86/i8259.hh
@@ -45,9 +45,10 @@ class I8259 : public BasicPioDevice, public IntDev
 {
   protected:
     static const int NumLines = 8;
+    bool pinStates[NumLines];
 
     Tick latency;
-    IntPin *output;
+    IntSourcePin *output;
     Enums::X86I8259CascadeMode mode;
     I8259 * slave;
 
@@ -90,16 +91,12 @@ class I8259 : public BasicPioDevice, public IntDev
 
     I8259(Params * p);
 
-    void
-    setSlave(I8259 * _slave)
-    {
-        slave = _slave;
-    }
-
     Tick read(PacketPtr pkt);
     Tick write(PacketPtr pkt);
 
     void signalInterrupt(int line);
+    void raiseInterruptPin(int number);
+    void lowerInterruptPin(int number);
     int getVector();
 };
 
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