x86, realmode: Move ACPI wakeup to unified realmode code

Migrated ACPI wakeup code to the real-mode blob.
Code existing in .x86_trampoline  can be completely
removed. Static descriptor table in wakeup_asm.S is
courtesy of H. Peter Anvin.

Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@intel.com>
Link: http://lkml.kernel.org/r/1336501366-28617-7-git-send-email-jarkko.sakkinen@intel.com
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Len Brown <len.brown@intel.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/x86/realmode/rm/header.S b/arch/x86/realmode/rm/header.S
index a97900409c61..730b1316c099 100644
--- a/arch/x86/realmode/rm/header.S
+++ b/arch/x86/realmode/rm/header.S
@@ -27,4 +27,9 @@ ENTRY(real_mode_header)
                 .long   pa_level3_ident_pgt
                 .long   pa_level3_kernel_pgt
 #endif
+                /* ACPI sleep */
+#ifdef CONFIG_ACPI_SLEEP
+                .long   pa_wakeup_start
+                .long   pa_wakeup_header
+#endif
 END(real_mode_header)