efi.h: Add efi_image_loaded_t

Add the EFI loaded image structure and protocol guid which are
required by the x86 EFI boot stub. The EFI boot stub uses the
structure to figure out where it was loaded in memory and to pass
command line arguments to the kernel.

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 9547597ad6befa628a3f4587f4289a355c8eef95..e35005f451db287c177d2e853fd0a794214504d1 100644 (file)
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -287,6 +287,9 @@ typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules,
 #define LINUX_EFI_CRASH_GUID \
     EFI_GUID(  0xcfc8fc79, 0xbe2e, 0x4ddc, 0x97, 0xf0, 0x9f, 0x98, 0xbf, 0xe2, 0x98, 0xa0 )
 
+#define LOADED_IMAGE_PROTOCOL_GUID \
+    EFI_GUID(  0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
+
 typedef struct {
        efi_guid_t guid;
        unsigned long table;
@@ -326,6 +329,22 @@ struct efi_memory_map {
        unsigned long desc_size;
 };
 
+typedef struct {
+       u32 revision;
+       void *parent_handle;
+       efi_system_table_t *system_table;
+       void *device_handle;
+       void *file_path;
+       void *reserved;
+       u32 load_options_size;
+       void *load_options;
+       void *image_base;
+       __aligned_u64 image_size;
+       unsigned int image_code_type;
+       unsigned int image_data_type;
+       unsigned long unload;
+} efi_loaded_image_t;
+
 #define EFI_INVALID_TABLE_ADDR         (~0UL)
 
 /*