From: Matt Fleming <matt.fleming@intel.com>
Date: Tue, 15 Nov 2011 12:57:26 +0000 (+0000)
Subject: efi.h: Add boottime->locate_handle search types
X-Git-Tag: firefly_0821_release~3680^2~3747^2~3
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e2527a7cbec073b69a251193f200a88efbced7ad;p=firefly-linux-kernel-4.4.55.git

efi.h: Add boottime->locate_handle search types

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>
---

diff --git a/include/linux/efi.h b/include/linux/efi.h
index e46d771f87e5..d407c88f955f 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -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
  */