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efi_loader: implement EFI_FILE_SYSTEM_INFO

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Implement the information type EFI_FILE_SYSTEM_INFO in the service
GetInfo() of the EFI_FILE_PROTOCOL.

The volume label is not available in U-Boot. As a work-around use the
partition name instead.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Heinrich Schuchardt
2018-04-04 15:42:11 +02:00
committed by Alexander Graf
parent c412166de2
commit 9e6835e6ba
3 changed files with 53 additions and 0 deletions
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13
include/efi_api.h
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@ -889,6 +889,10 @@ struct efi_simple_file_system_protocol {
EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
#define EFI_FILE_SYSTEM_INFO_GUID \
EFI_GUID(0x09576e93, 0x6d3f, 0x11d2, \
0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
#define EFI_FILE_MODE_READ 0x0000000000000001
#define EFI_FILE_MODE_WRITE 0x0000000000000002
#define EFI_FILE_MODE_CREATE 0x8000000000000000
@ -912,6 +916,15 @@ struct efi_file_info {
s16 file_name[0];
};
struct efi_file_system_info {
u64 size;
u8 read_only;
u64 volume_size;
u64 free_space;
u32 block_size;
u16 volume_label[0];
};
#define EFI_DRIVER_BINDING_PROTOCOL_GUID \
EFI_GUID(0x18a031ab, 0xb443, 0x4d1a,\
0xa5, 0xc0, 0x0c, 0x09, 0x26, 0x1e, 0x9f, 0x71)