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efi_loader: define load option attributes 

See UEFI specification v2.7a, section 3.1.3, "Load Option Processing."

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
AKASHI Takahiro 2019-02-25 15:54:37 +09:00 committed by Heinrich Schuchardt
parent 49d81fdfb8
commit 454568b4f0
2 changed files with 9 additions and 4 deletions
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9
include/efi_api.h
View File

@ -1438,4 +1438,13 @@ struct efi_unicode_collation_protocol {
char *supported_languages;
};
/* Boot manager load options */
#define LOAD_OPTION_ACTIVE 0x00000001
#define LOAD_OPTION_FORCE_RECONNECT 0x00000002
#define LOAD_OPTION_HIDDEN 0x00000008
/* All values 0x00000200-0x00001F00 are reserved */
#define LOAD_OPTION_CATEGORY 0x00001F00
#define LOAD_OPTION_CATEGORY_BOOT 0x00000000
#define LOAD_OPTION_CATEGORY_APP 0x00000100
#endif

4
lib/efi_loader/efi_bootmgr.c
View File

@ -14,10 +14,6 @@
static const struct efi_boot_services *bs;
static const struct efi_runtime_services *rs;
#define LOAD_OPTION_ACTIVE 0x00000001
#define LOAD_OPTION_FORCE_RECONNECT 0x00000002
#define LOAD_OPTION_HIDDEN 0x00000008
/*
* bootmgr implements the logic of trying to find a payload to boot
* based on the BootOrder + BootXXXX variables, and then loading it.