diff mbox series

[resend,6/9] efi: add definition of LoadFile2 protocol

Message ID 20220818085540.2075028-7-ardb@kernel.org
State New
Headers show
Series linux: implement LoadFile2 initrd loading | expand

Commit Message

Ard Biesheuvel Aug. 18, 2022, 8:55 a.m. UTC 
Incorporate the EFI_LOAD_FILE2_PROTOCOL GUID and C types from the
UEFI spec.

Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
---
 grub-core/commands/efi/lsefi.c |  1 +
 include/grub/efi/api.h         | 15 +++++++++++++++
 2 files changed, 16 insertions(+)
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Patch

diff --git a/grub-core/commands/efi/lsefi.c b/grub-core/commands/efi/lsefi.c
index f46ba3b49384..c304d25ccdd6 100644
--- a/grub-core/commands/efi/lsefi.c
+++ b/grub-core/commands/efi/lsefi.c
@@ -55,6 +55,7 @@  struct known_protocol
     { GRUB_EFI_ABSOLUTE_POINTER_PROTOCOL_GUID, "absolute pointer" },
     { GRUB_EFI_DRIVER_BINDING_PROTOCOL_GUID, "EFI driver binding" },
     { GRUB_EFI_LOAD_FILE_PROTOCOL_GUID, "load file" },
+    { GRUB_EFI_LOAD_FILE2_PROTOCOL_GUID, "load file2" },
     { GRUB_EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID, "simple FS" },
     { GRUB_EFI_TAPE_IO_PROTOCOL_GUID, "tape I/O" },
     { GRUB_EFI_UNICODE_COLLATION_PROTOCOL_GUID, "unicode collation" },
diff --git a/include/grub/efi/api.h b/include/grub/efi/api.h
index 1ef4046225cb..1077826a3ca1 100644
--- a/include/grub/efi/api.h
+++ b/include/grub/efi/api.h
@@ -149,6 +149,11 @@ 
     { 0x8E, 0x3F, 0x00, 0xA0, 0xC9, 0x69, 0x72, 0x3B } \
   }
 
+#define GRUB_EFI_LOAD_FILE2_PROTOCOL_GUID \
+  { 0x4006c0c1, 0xfcb3, 0x403e, \
+    { 0x99, 0x6d, 0x4a, 0x6c, 0x87, 0x24, 0xe0, 0x6d } \
+  }
+
 #define GRUB_EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
   { 0x0964e5b22, 0x6459, 0x11d2, \
     { 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \
@@ -1749,6 +1754,16 @@  struct grub_efi_rng_protocol
 };
 typedef struct grub_efi_rng_protocol grub_efi_rng_protocol_t;
 
+struct grub_efi_load_file2
+{
+  grub_efi_status_t (*load_file)(struct grub_efi_load_file2 *this,
+                                grub_efi_device_path_t *file_path,
+                                grub_efi_boolean_t boot_policy,
+                                grub_efi_uintn_t *buffer_size,
+                                void *buffer);
+};
+typedef struct grub_efi_load_file2 grub_efi_load_file2_t;
+
 #if (GRUB_TARGET_SIZEOF_VOID_P == 4) || defined (__ia64__) \
   || defined (__aarch64__) || defined (__MINGW64__) || defined (__CYGWIN__) \
   || defined(__riscv)