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From: Ard Biesheuvel <ard.biesheuvel@arm.com>
To: linux-efi@vger.kernel.org
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>,
	grub-devel@gnu.org, daniel.kiper@oracle.com, leif@nuviainc.com
Subject: [PATCH 2/4] efi: add definition of LoadFile2 protocol
Date: Fri, 23 Oct 2020 14:08:23 +0200	[thread overview]
Message-ID: <20201023120825.30466-3-ard.biesheuvel@arm.com> (raw)
In-Reply-To: <20201023120825.30466-1-ard.biesheuvel@arm.com>

Incorporate the EFI_LOAD_FILE2_PROTOCOL GUID and C types from the
UEFI spec.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
---
 grub-core/commands/efi/lsefi.c |  1 +
 include/grub/efi/api.h         | 15 +++++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/grub-core/commands/efi/lsefi.c b/grub-core/commands/efi/lsefi.c
index d1ce99af4389..145cbfcdaf5c 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 file 2" },
     { 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 1dcaa12f59e8..8bc040d9251b 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 } \
@@ -1694,6 +1699,16 @@ struct grub_efi_block_io
 };
 typedef struct grub_efi_block_io grub_efi_block_io_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)
-- 
2.17.1


  parent reply	other threads:[~2020-10-23 12:08 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-23 12:08 [PATCH 0/4] linux: implement LoadFile2 initrd loading Ard Biesheuvel
2020-10-23 12:08 ` [PATCH 1/4] loader/linux: permit NULL argument for argv[] in grub_initrd_load() Ard Biesheuvel
2020-10-23 12:08 ` Ard Biesheuvel [this message]
2020-10-23 12:08 ` [PATCH 3/4] efi: implemented LoadFile2 initr loading protocol for Linux Ard Biesheuvel
2020-10-23 12:32   ` Leif Lindholm
2020-10-23 17:02     ` Ard Biesheuvel
2020-10-23 12:08 ` [PATCH 4/4] linux: ignore FDT unless we need to modify it Ard Biesheuvel
2020-10-23 12:47   ` Leif Lindholm
2020-10-23 13:12     ` Ard Biesheuvel
2020-10-23 13:16       ` Leif Lindholm
2020-10-23 12:50 ` [PATCH 0/4] linux: implement LoadFile2 initrd loading Leif Lindholm

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