From ec30c856a80270578a90528ecffdaf4eaf148503 Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Sat, 26 Jul 2014 15:31:08 +0100
Subject: [ioapi] Centralise notion of PAGE_SIZE

Signed-off-by: Michael Brown <mcb30@ipxe.org>
---
 src/arch/x86/include/ipxe/x86_io.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/arch')

diff --git a/src/arch/x86/include/ipxe/x86_io.h b/src/arch/x86/include/ipxe/x86_io.h
index 1fc7f6608..9e68f4e78 100644
--- a/src/arch/x86/include/ipxe/x86_io.h
+++ b/src/arch/x86/include/ipxe/x86_io.h
@@ -28,6 +28,9 @@ FILE_LICENCE ( GPL2_OR_LATER );
  *
  */
 
+/** Page shift */
+#define PAGE_SHIFT 12
+
 /*
  * Physical<->Bus and Bus<->I/O address mappings
  *
-- 
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