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-rw-r--r--sys/amd64/include/efi.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/amd64/include/efi.h b/sys/amd64/include/efi.h
index b47c4aa27ac7..439f2f0b317d 100644
--- a/sys/amd64/include/efi.h
+++ b/sys/amd64/include/efi.h
@@ -53,6 +53,10 @@
#define EFI_TIME_OWNED() mtx_assert(&atrtc_time_lock, MA_OWNED)
#define EFI_RT_HANDLE_FAULTS_DEFAULT 1
+
+#define EFI_MAP_BOOTTYPE_ALLOWED(type) (((efi_map_regs >> (type)) & 1) != 0)
+
+extern uint32_t efi_map_regs;
#endif
struct efirt_callinfo {