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authorJarkko Sakkinen <jarkko.sakkinen@intel.com>2012-05-08 21:22:29 +0300
committerH. Peter Anvin <hpa@linux.intel.com>2012-05-08 11:46:05 -0700
commitc9b77ccb52a5c77233b0e557b7d4417b00ef4012 (patch)
tree152d1c9b60796db21458583a76b57f995c4cd3bf /arch/x86/kernel/tboot.c
parent48927bbb97c7d4cf343c05827ab9ac30c60678cb (diff)
downloadblackbird-op-linux-c9b77ccb52a5c77233b0e557b7d4417b00ef4012.tar.gz
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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>
Diffstat (limited to 'arch/x86/kernel/tboot.c')
-rw-r--r--arch/x86/kernel/tboot.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c
index 6410744ac5cb..c136e2325062 100644
--- a/arch/x86/kernel/tboot.c
+++ b/arch/x86/kernel/tboot.c
@@ -32,7 +32,7 @@
#include <linux/mm.h>
#include <linux/tboot.h>
-#include <asm/trampoline.h>
+#include <asm/realmode.h>
#include <asm/processor.h>
#include <asm/bootparam.h>
#include <asm/pgtable.h>
@@ -201,7 +201,8 @@ static int tboot_setup_sleep(void)
add_mac_region(e820.map[i].addr, e820.map[i].size);
}
- tboot->acpi_sinfo.kernel_s3_resume_vector = acpi_wakeup_address;
+ tboot->acpi_sinfo.kernel_s3_resume_vector =
+ real_mode_header.wakeup_start;
return 0;
}
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