diff options
Diffstat (limited to 'src/include/gpxe/efi/Uefi/UefiBaseType.h')
| -rw-r--r-- | src/include/gpxe/efi/Uefi/UefiBaseType.h | 68 |
1 files changed, 47 insertions, 21 deletions
diff --git a/src/include/gpxe/efi/Uefi/UefiBaseType.h b/src/include/gpxe/efi/Uefi/UefiBaseType.h index 1bda8982..475ac01e 100644 --- a/src/include/gpxe/efi/Uefi/UefiBaseType.h +++ b/src/include/gpxe/efi/Uefi/UefiBaseType.h @@ -1,5 +1,4 @@ /** @file - Defines data types and constants introduced in UEFI. Copyright (c) 2006 - 2008, Intel Corporation @@ -18,33 +17,40 @@ #include <gpxe/efi/Base.h> +// +// Basical data type definitions introduced in UEFI. +// + /// -/// Basical data type definitions introduced in UEFI. +/// 128-bit buffer containing a unique identifier value. /// typedef GUID EFI_GUID; - /// /// Function return status for EFI API /// typedef RETURN_STATUS EFI_STATUS; +/// +/// A collection of related interfaces. +/// typedef VOID *EFI_HANDLE; - +/// +/// Handle to an event structure. +/// typedef VOID *EFI_EVENT; - +/// +/// Task priority level. +/// typedef UINTN EFI_TPL; - - +/// +/// Logical block address. +/// typedef UINT64 EFI_LBA; - - -typedef UINT16 STRING_REF; - typedef UINT64 EFI_PHYSICAL_ADDRESS; typedef UINT64 EFI_VIRTUAL_ADDRESS; /// /// EFI Time Abstraction: -/// Year: 2000 - 20XX +/// Year: 1998 - 20XX /// Month: 1 - 12 /// Day: 1 - 31 /// Hour: 0 - 23 @@ -68,21 +74,31 @@ typedef struct { } EFI_TIME; -// -// Networking Definitions -// +/// +/// 4-byte buffer. An IPv4 internet protocol address. +/// typedef struct { UINT8 Addr[4]; } EFI_IPv4_ADDRESS; +/// +/// 16-byte buffer. An IPv6 internet protocol address +/// typedef struct { UINT8 Addr[16]; } EFI_IPv6_ADDRESS; +/// +/// 32-byte buffer containing a network Media Access Control address. +/// typedef struct { UINT8 Addr[32]; } EFI_MAC_ADDRESS; +/// +/// 16-byte buffer aligned on a 4-byte boundary. +/// An IPv4 or IPv6 internet protocol address. +/// typedef union { UINT32 Addr[4]; EFI_IPv4_ADDRESS v4; @@ -131,8 +147,6 @@ typedef union { #define EFI_WARN_BUFFER_TOO_SMALL RETURN_WARN_BUFFER_TOO_SMALL -#define NULL_HANDLE ((VOID *) 0) - // // Define macro to encode the status code. // @@ -143,10 +157,9 @@ typedef union { // // Define macros to build data structure signatures from characters. // -#define EFI_SIGNATURE_16(A, B) ((A) | (B << 8)) -#define EFI_SIGNATURE_32(A, B, C, D) (EFI_SIGNATURE_16 (A, B) | (EFI_SIGNATURE_16 (C, D) << 16)) -#define EFI_SIGNATURE_64(A, B, C, D, E, F, G, H) \ - (EFI_SIGNATURE_32 (A, B, C, D) | ((UINT64) (EFI_SIGNATURE_32 (E, F, G, H)) << 32)) +#define EFI_SIGNATURE_16(A, B) SIGNATURE_16 (A, B) +#define EFI_SIGNATURE_32(A, B, C, D) SIGNATURE_32 (A, B, C, D) +#define EFI_SIGNATURE_64(A, B, C, D, E, F, G, H) SIGNATURE_64 (A, B, C, D, E, F, G, H) /// @@ -171,4 +184,17 @@ typedef union { #define EFI_MAX_BIT MAX_BIT #define EFI_MAX_ADDRESS MAX_ADDRESS + +/// +/// Limited buffer size for a language code recommended by RFC3066 +/// (42 characters plus a NULL terminator) +/// +#define RFC_3066_ENTRY_SIZE (42 + 1) + +/// +/// The size of a 3 character ISO639 language code. +/// +#define ISO_639_2_ENTRY_SIZE 3 + + #endif |