From: Gabe Black <gblack@eecs.umich.edu>
Date: Mon, 28 Feb 2011 00:25:06 +0000 (-0800)
Subject: X86: If PCI config space is disabled, pass through to regular IO addresses.
X-Git-Tag: stable_2012_02_02~508
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d3214c5c5e0a05a1f7638bbe0570e0d2deddfdf6;p=gem5.git

X86: If PCI config space is disabled, pass through to regular IO addresses.
---

diff --git a/src/arch/x86/tlb.cc b/src/arch/x86/tlb.cc
index 7b7af3288..dff62a4d7 100644
--- a/src/arch/x86/tlb.cc
+++ b/src/arch/x86/tlb.cc
@@ -518,6 +518,8 @@ TLB::translateInt(RequestPtr req, ThreadContext *tc)
                 req->setPaddr(PhysAddrPrefixPciConfig |
                         mbits(configAddress, 30, 2) |
                         (IOPort & mask(2)));
+            } else {
+                req->setPaddr(PhysAddrPrefixIO | IOPort);
             }
         } else {
             req->setFlags(Request::UNCACHEABLE);