diff options
| author | Matt Fleming <matt.fleming@intel.com> | 2011-08-11 10:28:06 +0100 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2011-12-09 17:35:51 -0800 |
| commit | 55839d515495e766605d7aaabd9c2758370a8d27 (patch) | |
| tree | ea38cabedd89edfeed5239e7623663104ac3aad8 /include | |
| parent | e2527a7cbec073b69a251193f200a88efbced7ad (diff) | |
| download | linux-55839d515495e766605d7aaabd9c2758370a8d27.tar.gz linux-55839d515495e766605d7aaabd9c2758370a8d27.tar.bz2 linux-55839d515495e766605d7aaabd9c2758370a8d27.zip | |
efi: Add EFI file I/O data types
The x86 EFI stub needs to access files, for example when loading
initrd's. Add the required data types.
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/efi.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h index d407c88f955f..37c300712e02 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -307,6 +307,12 @@ typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules, #define EFI_PCI_IO_PROTOCOL_GUID \ EFI_GUID( 0x4cf5b200, 0x68b8, 0x4ca5, 0x9e, 0xec, 0xb2, 0x3e, 0x3f, 0x50, 0x2, 0x9a ) +#define EFI_FILE_INFO_ID \ + EFI_GUID( 0x9576e92, 0x6d3f, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) + +#define EFI_FILE_SYSTEM_GUID \ + EFI_GUID( 0x964e5b22, 0x6459, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) + typedef struct { efi_guid_t guid; unsigned long table; @@ -362,6 +368,40 @@ typedef struct { unsigned long unload; } efi_loaded_image_t; +typedef struct { + u64 revision; + void *open_volume; +} efi_file_io_interface_t; + +typedef struct { + u64 size; + u64 file_size; + u64 phys_size; + efi_time_t create_time; + efi_time_t last_access_time; + efi_time_t modification_time; + __aligned_u64 attribute; + efi_char16_t filename[1]; +} efi_file_info_t; + +typedef struct { + u64 revision; + void *open; + void *close; + void *delete; + void *read; + void *write; + void *get_position; + void *set_position; + void *get_info; + void *set_info; + void *flush; +} efi_file_handle_t; + +#define EFI_FILE_MODE_READ 0x0000000000000001 +#define EFI_FILE_MODE_WRITE 0x0000000000000002 +#define EFI_FILE_MODE_CREATE 0x8000000000000000 + #define EFI_INVALID_TABLE_ADDR (~0UL) /* |