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-rw-r--r--sys/include/arch/amd64/bus.h8
1 files changed, 1 insertions, 7 deletions
diff --git a/sys/include/arch/amd64/bus.h b/sys/include/arch/amd64/bus.h
index 00cb3ba..25088b4 100644
--- a/sys/include/arch/amd64/bus.h
+++ b/sys/include/arch/amd64/bus.h
@@ -36,13 +36,7 @@
struct bus_resource;
-/*
- * Hyra assumes that the bootloader uses PDE[256] for some
- * higher half mappings. To avoid conflicts with those mappings,
- * this offset is used to start device memory at PDE[257]. This
- * will give us more than enough space.
- */
-#define MMIO_OFFSET (VM_HIGHER_HALF + 0x8000000000)
+#define MMIO_OFFSET VM_HIGHER_HALF
/* Resource signature size max */
#define RSIG_MAX 16