isa memory remapping support (aka PPC PREP VGA support)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@773 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 3 insertions, 1 deletions

diff --git a/vl.c b/vl.c
index 498bd27bd0..e89091d0f8 100644
--- a/vl.c
+++ b/vl.c
@@ -114,7 +114,9 @@ int vm_running;
 int audio_enabled = 0;
 
 /***********************************************************/
-/* x86 io ports */
+/* x86 ISA bus support */
+
+target_phys_addr_t isa_mem_base = 0;
 
 uint32_t default_ioport_readb(void *opaque, uint32_t address)
 {