From 5bbad9c8f0eacf92fa0ddb6d2d34afe7a0d4278e Mon Sep 17 00:00:00 2001
From: Piotr Jaroszyński
Date: Tue, 27 Jul 2010 20:37:55 +0200
Subject: [ioapi] Move get_memmap() to the I/O API group

pcbios specific get_memmap() is used by the b44 driver making
all-drivers builds fail on other platforms.  Move it to the I/O API
group and provide a dummy implementation on EFI.

Signed-off-by: Piotr Jaroszyński <p.jaroszynski@gmail.com>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
---
 src/drivers/net/b44.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/drivers')

diff --git a/src/drivers/net/b44.c b/src/drivers/net/b44.c
index 29aa5fa6b..a104652cb 100644
--- a/src/drivers/net/b44.c
+++ b/src/drivers/net/b44.c
@@ -43,7 +43,6 @@ FILE_LICENCE ( GPL2_OR_LATER );
 #include <ipxe/netdevice.h>
 #include <ipxe/ethernet.h>
 #include <ipxe/if_ether.h>
-#include <ipxe/memmap.h>
 #include "b44.h"
 
 
@@ -89,6 +88,8 @@ int phys_ram_within_limit(u64 limit)
 	struct memory_region *highest = NULL;
 	get_memmap(&memmap);
 
+	if (memmap.count == 0)
+		return 0;
 	highest = &memmap.regions[memmap.count - 1];
 
 	return (highest->end < limit);
-- 
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