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#ifndef _EFI_DEF_H
#define _EFI_DEF_H
/*++
Copyright (c) 1998 Intel Corporation
Module Name:
efidef.h
Abstract:
EFI definitions
Revision History
--*/
typedef UINT16 CHAR16;typedef UINT8 CHAR8;typedef UINT8 BOOLEAN;
#ifndef TRUE
#define TRUE ((BOOLEAN) 1)
#define FALSE ((BOOLEAN) 0)
#endif
#ifndef NULL
#define NULL ((VOID *) 0)
#endif
typedef UINTN EFI_STATUS;typedef UINT64 EFI_LBA;typedef UINTN EFI_TPL;typedef VOID *EFI_HANDLE;typedef VOID *EFI_EVENT;
/*
* Prototype argument decoration for EFI parameters to indicate * their direction * * IN - argument is passed into the function * OUT - argument (pointer) is returned from the function * OPTIONAL - argument is optional */
#ifndef IN
#define IN
#define OUT
#define OPTIONAL
#endif
/*
* A GUID */
typedef struct { UINT32 Data1; UINT16 Data2; UINT16 Data3; UINT8 Data4[8]; } EFI_GUID;
/*
* Time */
typedef struct { UINT16 Year; /* 1998 - 20XX */ UINT8 Month; /* 1 - 12 */ UINT8 Day; /* 1 - 31 */ UINT8 Hour; /* 0 - 23 */ UINT8 Minute; /* 0 - 59 */ UINT8 Second; /* 0 - 59 */ UINT8 Pad1; UINT32 Nanosecond; /* 0 - 999,999,999 */ INT16 TimeZone; /* -1440 to 1440 or 2047 */ UINT8 Daylight; UINT8 Pad2;} EFI_TIME;
/* Bit definitions for EFI_TIME.Daylight */#define EFI_TIME_ADJUST_DAYLIGHT 0x01
#define EFI_TIME_IN_DAYLIGHT 0x02
/* Value definition for EFI_TIME.TimeZone */#define EFI_UNSPECIFIED_TIMEZONE 0x07FF
/*
* Networking */
typedef struct { UINT8 Addr[4];} EFI_IPv4_ADDRESS;
typedef struct { UINT8 Addr[16];} EFI_IPv6_ADDRESS;
typedef struct { UINT8 Addr[32];} EFI_MAC_ADDRESS;
/*
* Memory */
typedef UINT64 EFI_PHYSICAL_ADDRESS;typedef UINT64 EFI_VIRTUAL_ADDRESS;
typedef enum { AllocateAnyPages, AllocateMaxAddress, AllocateAddress, MaxAllocateType} EFI_ALLOCATE_TYPE;
/* Preseve the attr on any range supplied.
* ConventialMemory must have WB,SR,SW when supplied. * When allocating from ConventialMemory always make it WB,SR,SW * When returning to ConventialMemory always make it WB,SR,SW * When getting the memory map, or on RT for runtime types */
typedef enum { EfiReservedMemoryType, EfiLoaderCode, EfiLoaderData, EfiBootServicesCode, EfiBootServicesData, EfiRuntimeServicesCode, EfiRuntimeServicesData, EfiConventionalMemory, EfiUnusableMemory, EfiACPIReclaimMemory, EfiACPIMemoryNVS, EfiMemoryMappedIO, EfiMemoryMappedIOPortSpace, EfiPalCode, EfiMaxMemoryType} EFI_MEMORY_TYPE;
/* possible caching types for the memory range */#define EFI_MEMORY_UC 0x0000000000000001
#define EFI_MEMORY_WC 0x0000000000000002
#define EFI_MEMORY_WT 0x0000000000000004
#define EFI_MEMORY_WB 0x0000000000000008
#define EFI_MEMORY_UCE 0x0000000000000010
/* physical memory protection on range */#define EFI_MEMORY_WP 0x0000000000001000
#define EFI_MEMORY_RP 0x0000000000002000
#define EFI_MEMORY_XP 0x0000000000004000
/* range requires a runtime mapping */#define EFI_MEMORY_RUNTIME 0x8000000000000000
#define EFI_MEMORY_DESCRIPTOR_VERSION 1
typedef struct { UINT32 Type; /* Field size is 32 bits followed by 32 bit pad */ EFI_PHYSICAL_ADDRESS PhysicalStart; /* Field size is 64 bits */ EFI_VIRTUAL_ADDRESS VirtualStart; /* Field size is 64 bits */ UINT64 NumberOfPages; /* Field size is 64 bits */ UINT64 Attribute; /* Field size is 64 bits */} EFI_MEMORY_DESCRIPTOR;
/*
* International Language */
typedef UINT8 ISO_639_2;#define ISO_639_2_ENTRY_SIZE 3
/*
* */
#define PAGE_SIZE 4096
#define PAGE_MASK 0xFFF
#define PAGE_SHIFT 12
#define SIZE_TO_PAGES(a) \
( ((a) >> PAGE_SHIFT) + ((a) & PAGE_MASK ? 1 : 0) )
#endif
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