1 files changed, 43 insertions, 0 deletions

diff --git a/arch/x86/realmode/rm/header.S b/arch/x86/realmode/rm/header.S
new file mode 100644
index 00000000000..a28221d94e6
--- /dev/null
+++ b/arch/x86/realmode/rm/header.S
@@ -0,0 +1,43 @@
+/*
+ * Real-mode blob header; this should match realmode.h and be
+ * readonly; for mutable data instead add pointers into the .data
+ * or .bss sections as appropriate.
+ */
+
+#include <linux/linkage.h>
+#include <asm/page_types.h>
+#include <asm/segment.h>
+
+#include "realmode.h"
+        
+        .section ".header", "a"
+
+        .balign 16
+GLOBAL(real_mode_header)
+        .long   pa_text_start
+        .long   pa_ro_end
+        /* SMP trampoline */
+        .long   pa_trampoline_start
+        .long   pa_trampoline_status
+        .long   pa_trampoline_header
+#ifdef CONFIG_X86_64
+        .long   pa_trampoline_pgd;
+#endif
+        /* ACPI S3 wakeup */
+#ifdef CONFIG_ACPI_SLEEP
+        .long   pa_wakeup_start
+        .long   pa_wakeup_header
+#endif
+        /* APM/BIOS reboot */
+        .long   pa_machine_real_restart_asm
+#ifdef CONFIG_X86_64
+        .long   __KERNEL32_CS
+#endif
+END(real_mode_header)
+
+        /* End signature, used to verify integrity */
+        .section ".signature","a"
+        .balign 4
+GLOBAL(end_signature)
+        .long   REALMODE_END_SIGNATURE
+END(end_signature)