From fe28d1476a671145697dd056b2d7b03257e45d8c Mon Sep 17 00:00:00 2001
From: Scott Mansell <phiren@gmail.com>
Date: Thu, 11 Sep 2014 21:02:45 +1200
Subject: Make the IsMMIOAddress function easier to read, add tests.

This also makes IsMMIOAddress more restrictive.
---
 Source/Core/Core/HW/MMIO.h | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'Source/Core')

diff --git a/Source/Core/Core/HW/MMIO.h b/Source/Core/Core/HW/MMIO.h
index 10bba4a6c8..0a4a1a5d04 100644
--- a/Source/Core/Core/HW/MMIO.h
+++ b/Source/Core/Core/HW/MMIO.h
@@ -9,6 +9,7 @@
 #include <type_traits>
 
 #include "Common/Common.h"
+#include "Core/ConfigManager.h"
 #include "Core/HW/MMIOHandlers.h"
 
 namespace MMIO
@@ -40,8 +41,18 @@ const u32 NUM_MMIOS = NUM_BLOCKS * BLOCK_SIZE;
 // interface.
 inline bool IsMMIOAddress(u32 address)
 {
-	return ((address & 0xFE7F0000) == 0xCC000000) &&
-	       ((address & 0x0000FFFF) != 0x00008000);
+	if (address == 0xCC008000)
+		return false; // WG Pipe
+	if ((address & 0xFFFF0000) == 0xCC000000)
+		return true; // GameCube MMIOs
+
+	if(SConfig::GetInstance().m_LocalCoreStartupParameter.bWii)
+	{
+		return ((address & 0xFFFF0000) == 0xCD000000) || // Wii MMIOs
+		       ((address & 0xFFFF0000) == 0xCD800000);   // Mirror of Wii MMIOs
+	}
+
+	return false;
 }
 
 // Compute the internal unique ID for a given MMIO address. This ID is computed
-- 
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