From 3e1cda5080ee3c876278e2e0135af21e62cec60d Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Sat, 19 Dec 2009 01:50:06 -0800
Subject: X86: Add a latency that describes how long an interrupt takes to
 propagate through the IO APIC.

---
 src/dev/x86/I82094AA.py | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/dev/x86/I82094AA.py')

diff --git a/src/dev/x86/I82094AA.py b/src/dev/x86/I82094AA.py
index 5476becc6..d4ab2cb17 100644
--- a/src/dev/x86/I82094AA.py
+++ b/src/dev/x86/I82094AA.py
@@ -38,6 +38,8 @@ class I82094AA(BasicPioDevice):
     pio_latency = Param.Latency('1ns', "Programmed IO latency in simticks")
     pio_addr = Param.Addr("Device address")
     int_port = Port("Port for sending and receiving interrupt messages")
+    int_latency = Param.Latency('1ns', \
+            "Latency for an interrupt to propagate through this device.")
     external_int_pic = Param.I8259(NULL, "External PIC, if any")
 
     def pin(self, line):
-- 
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