/** @file
Defines data types and constants introduced in UEFI.
Copyright (c) 2006 - 2021, Intel Corporation. All rights reserved.
Portions copyright (c) 2011 - 2016, ARM Ltd. All rights reserved.
Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.
Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __UEFI_BASETYPE_H__
#define __UEFI_BASETYPE_H__
#include
//
// Basic 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;
///
/// 64-bit physical memory address.
///
typedef UINT64 EFI_PHYSICAL_ADDRESS;
///
/// 64-bit virtual memory address.
///
typedef UINT64 EFI_VIRTUAL_ADDRESS;
///
/// EFI Time Abstraction:
/// Year: 1900 - 9999
/// Month: 1 - 12
/// Day: 1 - 31
/// Hour: 0 - 23
/// Minute: 0 - 59
/// Second: 0 - 59
/// Nanosecond: 0 - 999,999,999
/// TimeZone: -1440 to 1440 or 2047
///
typedef struct {
UINT16 Year;
UINT8 Month;
UINT8 Day;
UINT8 Hour;
UINT8 Minute;
UINT8 Second;
UINT8 Pad1;
UINT32 Nanosecond;
INT16 TimeZone;
UINT8 Daylight;
UINT8 Pad2;
} EFI_TIME;
///
/// 4-byte buffer. An IPv4 internet protocol address.
///
typedef IPv4_ADDRESS EFI_IPv4_ADDRESS;
///
/// 16-byte buffer. An IPv6 internet protocol address.
///
typedef IPv6_ADDRESS 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;
EFI_IPv6_ADDRESS v6;
} EFI_IP_ADDRESS;
///
/// Enumeration of EFI_STATUS.
///@{
#define EFI_SUCCESS RETURN_SUCCESS
#define EFI_LOAD_ERROR RETURN_LOAD_ERROR
#define EFI_INVALID_PARAMETER RETURN_INVALID_PARAMETER
#define EFI_UNSUPPORTED RETURN_UNSUPPORTED
#define EFI_BAD_BUFFER_SIZE RETURN_BAD_BUFFER_SIZE
#define EFI_BUFFER_TOO_SMALL RETURN_BUFFER_TOO_SMALL
#define EFI_NOT_READY RETURN_NOT_READY
#define EFI_DEVICE_ERROR RETURN_DEVICE_ERROR
#define EFI_WRITE_PROTECTED RETURN_WRITE_PROTECTED
#define EFI_OUT_OF_RESOURCES RETURN_OUT_OF_RESOURCES
#define EFI_VOLUME_CORRUPTED RETURN_VOLUME_CORRUPTED
#define EFI_VOLUME_FULL RETURN_VOLUME_FULL
#define EFI_NO_MEDIA RETURN_NO_MEDIA
#define EFI_MEDIA_CHANGED RETURN_MEDIA_CHANGED
#define EFI_NOT_FOUND RETURN_NOT_FOUND
#define EFI_ACCESS_DENIED RETURN_ACCESS_DENIED
#define EFI_NO_RESPONSE RETURN_NO_RESPONSE
#define EFI_NO_MAPPING RETURN_NO_MAPPING
#define EFI_TIMEOUT RETURN_TIMEOUT
#define EFI_NOT_STARTED RETURN_NOT_STARTED
#define EFI_ALREADY_STARTED RETURN_ALREADY_STARTED
#define EFI_ABORTED RETURN_ABORTED
#define EFI_ICMP_ERROR RETURN_ICMP_ERROR
#define EFI_TFTP_ERROR RETURN_TFTP_ERROR
#define EFI_PROTOCOL_ERROR RETURN_PROTOCOL_ERROR
#define EFI_INCOMPATIBLE_VERSION RETURN_INCOMPATIBLE_VERSION
#define EFI_SECURITY_VIOLATION RETURN_SECURITY_VIOLATION
#define EFI_CRC_ERROR RETURN_CRC_ERROR
#define EFI_END_OF_MEDIA RETURN_END_OF_MEDIA
#define EFI_END_OF_FILE RETURN_END_OF_FILE
#define EFI_INVALID_LANGUAGE RETURN_INVALID_LANGUAGE
#define EFI_COMPROMISED_DATA RETURN_COMPROMISED_DATA
#define EFI_IP_ADDRESS_CONFLICT RETURN_IP_ADDRESS_CONFLICT
#define EFI_HTTP_ERROR RETURN_HTTP_ERROR
#define EFI_WARN_UNKNOWN_GLYPH RETURN_WARN_UNKNOWN_GLYPH
#define EFI_WARN_DELETE_FAILURE RETURN_WARN_DELETE_FAILURE
#define EFI_WARN_WRITE_FAILURE RETURN_WARN_WRITE_FAILURE
#define EFI_WARN_BUFFER_TOO_SMALL RETURN_WARN_BUFFER_TOO_SMALL
#define EFI_WARN_STALE_DATA RETURN_WARN_STALE_DATA
#define EFI_WARN_FILE_SYSTEM RETURN_WARN_FILE_SYSTEM
#define EFI_WARN_RESET_REQUIRED RETURN_WARN_RESET_REQUIRED
///@}
///
/// Define macro to encode the status code.
///
#define EFIERR(_a) ENCODE_ERROR(_a)
#define EFI_ERROR(A) RETURN_ERROR(A)
///
/// ICMP error definitions
///@{
#define EFI_NETWORK_UNREACHABLE EFIERR(100)
#define EFI_HOST_UNREACHABLE EFIERR(101)
#define EFI_PROTOCOL_UNREACHABLE EFIERR(102)
#define EFI_PORT_UNREACHABLE EFIERR(103)
///@}
///
/// Tcp connection status definitions
///@{
#define EFI_CONNECTION_FIN EFIERR(104)
#define EFI_CONNECTION_RESET EFIERR(105)
#define EFI_CONNECTION_REFUSED EFIERR(106)
///@}
//
// The EFI memory allocation functions work in units of EFI_PAGEs that are
// 4KB. This should in no way be confused with the page size of the processor.
// An EFI_PAGE is just the quanta of memory in EFI.
//
#define EFI_PAGE_SIZE SIZE_4KB
#define EFI_PAGE_MASK 0xFFF
#define EFI_PAGE_SHIFT 12
/**
Macro that converts a size, in bytes, to a number of EFI_PAGESs.
@param Size A size in bytes. This parameter is assumed to be type UINTN.
Passing in a parameter that is larger than UINTN may produce
unexpected results.
@return The number of EFI_PAGESs associated with the number of bytes specified
by Size.
**/
#define EFI_SIZE_TO_PAGES(Size) (((Size) >> EFI_PAGE_SHIFT) + (((Size) & EFI_PAGE_MASK) ? 1 : 0))
/**
Macro that converts a number of EFI_PAGEs to a size in bytes.
@param Pages The number of EFI_PAGES. This parameter is assumed to be
type UINTN. Passing in a parameter that is larger than
UINTN may produce unexpected results.
@return The number of bytes associated with the number of EFI_PAGEs specified
by Pages.
**/
#define EFI_PAGES_TO_SIZE(Pages) ((Pages) << EFI_PAGE_SHIFT)
///
/// PE32+ Machine type for IA32 UEFI images.
///
#define EFI_IMAGE_MACHINE_IA32 0x014C
///
/// PE32+ Machine type for IA64 UEFI images.
///
#define EFI_IMAGE_MACHINE_IA64 0x0200
///
/// PE32+ Machine type for EBC UEFI images.
///
#define EFI_IMAGE_MACHINE_EBC 0x0EBC
///
/// PE32+ Machine type for X64 UEFI images.
///
#define EFI_IMAGE_MACHINE_X64 0x8664
///
/// PE32+ Machine type for ARM mixed ARM and Thumb/Thumb2 images.
///
#define EFI_IMAGE_MACHINE_ARMTHUMB_MIXED 0x01C2
///
/// PE32+ Machine type for AARCH64 A64 images.
///
#define EFI_IMAGE_MACHINE_AARCH64 0xAA64
///
/// PE32+ Machine type for RISC-V 32/64/128
///
#define EFI_IMAGE_MACHINE_RISCV32 0x5032
#define EFI_IMAGE_MACHINE_RISCV64 0x5064
#define EFI_IMAGE_MACHINE_RISCV128 0x5128
///
/// PE32+ Machine type for LoongArch 32/64 images.
///
#define EFI_IMAGE_MACHINE_LOONGARCH32 0x6232
#define EFI_IMAGE_MACHINE_LOONGARCH64 0x6264
#if !defined (EFI_IMAGE_MACHINE_TYPE_VALUE) && !defined (EFI_IMAGE_MACHINE_CROSS_TYPE_VALUE)
#if defined (MDE_CPU_IA32)
#define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \
((Machine) == EFI_IMAGE_MACHINE_IA32)
#define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_X64)
#elif defined (MDE_CPU_X64)
#define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \
((Machine) == EFI_IMAGE_MACHINE_X64)
#define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_IA32)
#elif defined (MDE_CPU_ARM)
#define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_ARMTHUMB_MIXED)
#define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE)
#elif defined (MDE_CPU_AARCH64)
#define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \
((Machine) == EFI_IMAGE_MACHINE_AARCH64)
#define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE)
#elif defined (MDE_CPU_RISCV64)
#define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \
((Machine) == EFI_IMAGE_MACHINE_RISCV64)
#define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE)
#elif defined (MDE_CPU_LOONGARCH64)
#define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \
((Machine) == EFI_IMAGE_MACHINE_LOONGARCH64)
#define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE)
#elif defined (MDE_CPU_EBC)
///
/// This is just to make sure you can cross compile with the EBC compiler.
/// It does not make sense to have a PE loader coded in EBC.
///
#define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_EBC)
#define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE)
#else
#error Unknown Processor Type
#endif
#else
#if defined (EFI_IMAGE_MACHINE_TYPE_VALUE)
#define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_TYPE_VALUE)
#else
#define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) (FALSE)
#endif
#if defined (EFI_IMAGE_MACHINE_CROSS_TYPE_VALUE)
#define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_CROSS_TYPE_VALUE)
#else
#define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE)
#endif
#endif
#endif