efi.h: Add boottime->locate_handle search types
authorMatt Fleming <matt.fleming@intel.com>
Tue, 15 Nov 2011 12:57:26 +0000 (12:57 +0000)
committerH. Peter Anvin <hpa@linux.intel.com>
Sat, 10 Dec 2011 01:35:49 +0000 (17:35 -0800)
The x86 EFI boot stub needs to locate handles for various protocols.

Cc: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
Link: http://lkml.kernel.org/r/1318848017-12301-1-git-send-email-matt@console-pimps.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
include/linux/efi.h

index e46d771f87e50095936a964fb564dd2a2c546c80..d407c88f955f684dce212995fa28aa8d72c0eeda 100644 (file)
@@ -471,6 +471,13 @@ extern int __init efi_setup_pcdp_console(char *);
 #define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002
 #define EFI_VARIABLE_RUNTIME_ACCESS     0x0000000000000004
 
+/*
+ * The type of search to perform when calling boottime->locate_handle
+ */
+#define EFI_LOCATE_ALL_HANDLES                 0
+#define EFI_LOCATE_BY_REGISTER_NOTIFY          1
+#define EFI_LOCATE_BY_PROTOCOL                 2
+
 /*
  * EFI Device Path information
  */