2019-09-03 11:58:42 +02:00
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/** @file
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Include file that supports UEFI.
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This include file must contain things defined in the UEFI 2.7 specification.
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If a code construct is defined in the UEFI 2.7 specification it must be included
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by this include file.
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Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __UEFI_SPEC_H__
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#define __UEFI_SPEC_H__
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#include <Uefi/UefiMultiPhase.h>
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#include <Protocol/DevicePath.h>
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#include <Protocol/SimpleTextIn.h>
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#include <Protocol/SimpleTextInEx.h>
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#include <Protocol/SimpleTextOut.h>
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///
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/// Enumeration of EFI memory allocation types.
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///
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typedef enum {
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///
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/// Allocate any available range of pages that satisfies the request.
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///
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AllocateAnyPages,
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///
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/// Allocate any available range of pages whose uppermost address is less than
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/// or equal to a specified maximum address.
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///
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AllocateMaxAddress,
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///
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/// Allocate pages at a specified address.
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///
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AllocateAddress,
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///
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/// Maximum enumeration value that may be used for bounds checking.
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///
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MaxAllocateType
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} EFI_ALLOCATE_TYPE;
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//
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// Bit definitions for EFI_TIME.Daylight
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//
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#define EFI_TIME_ADJUST_DAYLIGHT 0x01
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#define EFI_TIME_IN_DAYLIGHT 0x02
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///
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/// Value definition for EFI_TIME.TimeZone.
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///
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#define EFI_UNSPECIFIED_TIMEZONE 0x07FF
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//
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// Memory cacheability attributes
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//
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#define EFI_MEMORY_UC 0x0000000000000001ULL
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#define EFI_MEMORY_WC 0x0000000000000002ULL
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#define EFI_MEMORY_WT 0x0000000000000004ULL
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#define EFI_MEMORY_WB 0x0000000000000008ULL
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#define EFI_MEMORY_UCE 0x0000000000000010ULL
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//
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// Physical memory protection attributes
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//
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// Note: UEFI spec 2.5 and following: use EFI_MEMORY_RO as write-protected physical memory
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// protection attribute. Also, EFI_MEMORY_WP means cacheability attribute.
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//
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#define EFI_MEMORY_WP 0x0000000000001000ULL
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#define EFI_MEMORY_RP 0x0000000000002000ULL
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#define EFI_MEMORY_XP 0x0000000000004000ULL
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#define EFI_MEMORY_RO 0x0000000000020000ULL
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//
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// Physical memory persistence attribute.
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// The memory region supports byte-addressable non-volatility.
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//
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#define EFI_MEMORY_NV 0x0000000000008000ULL
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//
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// The memory region provides higher reliability relative to other memory in the system.
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// If all memory has the same reliability, then this bit is not used.
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//
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#define EFI_MEMORY_MORE_RELIABLE 0x0000000000010000ULL
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2020-09-07 00:19:48 +02:00
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//
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// Note: UEFI spec 2.8 and following:
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//
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// Specific-purpose memory (SPM). The memory is earmarked for
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// specific purposes such as for specific device drivers or applications.
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// The SPM attribute serves as a hint to the OS to avoid allocating this
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// memory for core OS data or code that can not be relocated.
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//
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#define EFI_MEMORY_SP 0x0000000000040000ULL
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//
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// If this flag is set, the memory region is capable of being
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// protected with the CPU?s memory cryptographic
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// capabilities. If this flag is clear, the memory region is not
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// capable of being protected with the CPU?s memory
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// cryptographic capabilities or the CPU does not support CPU
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// memory cryptographic capabilities.
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//
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#define EFI_MEMORY_CPU_CRYPTO 0x0000000000080000ULL
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2019-09-03 11:58:42 +02:00
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//
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// Runtime memory attribute
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//
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#define EFI_MEMORY_RUNTIME 0x8000000000000000ULL
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2022-12-10 10:28:44 +01:00
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//
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// Attributes bitmasks, grouped by type
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//
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#define EFI_CACHE_ATTRIBUTE_MASK (EFI_MEMORY_UC | EFI_MEMORY_WC | EFI_MEMORY_WT | EFI_MEMORY_WB | EFI_MEMORY_UCE | EFI_MEMORY_WP)
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#define EFI_MEMORY_ATTRIBUTE_MASK (EFI_MEMORY_RP | EFI_MEMORY_XP | EFI_MEMORY_RO | EFI_MEMORY_SP | EFI_MEMORY_CPU_CRYPTO)
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2019-09-03 11:58:42 +02:00
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///
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/// Memory descriptor version number.
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///
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#define EFI_MEMORY_DESCRIPTOR_VERSION 1
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///
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/// Definition of an EFI memory descriptor.
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///
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typedef struct {
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///
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/// Type of the memory region.
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/// Type EFI_MEMORY_TYPE is defined in the
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/// AllocatePages() function description.
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///
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UINT32 Type;
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///
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/// Physical address of the first byte in the memory region. PhysicalStart must be
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/// aligned on a 4 KiB boundary, and must not be above 0xfffffffffffff000. Type
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/// EFI_PHYSICAL_ADDRESS is defined in the AllocatePages() function description
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///
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EFI_PHYSICAL_ADDRESS PhysicalStart;
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///
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/// Virtual address of the first byte in the memory region.
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/// VirtualStart must be aligned on a 4 KiB boundary,
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/// and must not be above 0xfffffffffffff000.
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///
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EFI_VIRTUAL_ADDRESS VirtualStart;
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///
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/// NumberOfPagesNumber of 4 KiB pages in the memory region.
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/// NumberOfPages must not be 0, and must not be any value
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/// that would represent a memory page with a start address,
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/// either physical or virtual, above 0xfffffffffffff000.
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///
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UINT64 NumberOfPages;
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///
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/// Attributes of the memory region that describe the bit mask of capabilities
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/// for that memory region, and not necessarily the current settings for that
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/// memory region.
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///
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UINT64 Attribute;
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} EFI_MEMORY_DESCRIPTOR;
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/**
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Allocates memory pages from the system.
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@param[in] Type The type of allocation to perform.
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@param[in] MemoryType The type of memory to allocate.
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MemoryType values in the range 0x70000000..0x7FFFFFFF
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are reserved for OEM use. MemoryType values in the range
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0x80000000..0xFFFFFFFF are reserved for use by UEFI OS loaders
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that are provided by operating system vendors.
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@param[in] Pages The number of contiguous 4 KB pages to allocate.
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@param[in, out] Memory The pointer to a physical address. On input, the way in which the address is
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used depends on the value of Type.
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@retval EFI_SUCCESS The requested pages were allocated.
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@retval EFI_INVALID_PARAMETER 1) Type is not AllocateAnyPages or
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AllocateMaxAddress or AllocateAddress.
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2) MemoryType is in the range
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EfiMaxMemoryType..0x6FFFFFFF.
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3) Memory is NULL.
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4) MemoryType is EfiPersistentMemory.
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@retval EFI_OUT_OF_RESOURCES The pages could not be allocated.
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@retval EFI_NOT_FOUND The requested pages could not be found.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_ALLOCATE_PAGES)(
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IN EFI_ALLOCATE_TYPE Type,
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IN EFI_MEMORY_TYPE MemoryType,
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IN UINTN Pages,
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IN OUT EFI_PHYSICAL_ADDRESS *Memory
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);
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/**
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Frees memory pages.
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@param[in] Memory The base physical address of the pages to be freed.
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@param[in] Pages The number of contiguous 4 KB pages to free.
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@retval EFI_SUCCESS The requested pages were freed.
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@retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid.
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@retval EFI_NOT_FOUND The requested memory pages were not allocated with
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AllocatePages().
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_FREE_PAGES)(
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IN EFI_PHYSICAL_ADDRESS Memory,
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IN UINTN Pages
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);
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/**
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Returns the current memory map.
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@param[in, out] MemoryMapSize A pointer to the size, in bytes, of the MemoryMap buffer.
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On input, this is the size of the buffer allocated by the caller.
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On output, it is the size of the buffer returned by the firmware if
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the buffer was large enough, or the size of the buffer needed to contain
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the map if the buffer was too small.
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@param[in, out] MemoryMap A pointer to the buffer in which firmware places the current memory
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map.
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@param[out] MapKey A pointer to the location in which firmware returns the key for the
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current memory map.
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@param[out] DescriptorSize A pointer to the location in which firmware returns the size, in bytes, of
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an individual EFI_MEMORY_DESCRIPTOR.
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@param[out] DescriptorVersion A pointer to the location in which firmware returns the version number
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associated with the EFI_MEMORY_DESCRIPTOR.
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@retval EFI_SUCCESS The memory map was returned in the MemoryMap buffer.
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@retval EFI_BUFFER_TOO_SMALL The MemoryMap buffer was too small. The current buffer size
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needed to hold the memory map is returned in MemoryMapSize.
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@retval EFI_INVALID_PARAMETER 1) MemoryMapSize is NULL.
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2) The MemoryMap buffer is not too small and MemoryMap is
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NULL.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_GET_MEMORY_MAP)(
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IN OUT UINTN *MemoryMapSize,
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IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap,
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OUT UINTN *MapKey,
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OUT UINTN *DescriptorSize,
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OUT UINT32 *DescriptorVersion
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);
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/**
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Allocates pool memory.
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@param[in] PoolType The type of pool to allocate.
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MemoryType values in the range 0x70000000..0x7FFFFFFF
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are reserved for OEM use. MemoryType values in the range
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0x80000000..0xFFFFFFFF are reserved for use by UEFI OS loaders
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that are provided by operating system vendors.
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@param[in] Size The number of bytes to allocate from the pool.
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@param[out] Buffer A pointer to a pointer to the allocated buffer if the call succeeds;
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undefined otherwise.
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@retval EFI_SUCCESS The requested number of bytes was allocated.
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@retval EFI_OUT_OF_RESOURCES The pool requested could not be allocated.
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@retval EFI_INVALID_PARAMETER Buffer is NULL.
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PoolType is in the range EfiMaxMemoryType..0x6FFFFFFF.
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PoolType is EfiPersistentMemory.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_ALLOCATE_POOL)(
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IN EFI_MEMORY_TYPE PoolType,
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IN UINTN Size,
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OUT VOID **Buffer
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);
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/**
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Returns pool memory to the system.
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@param[in] Buffer The pointer to the buffer to free.
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@retval EFI_SUCCESS The memory was returned to the system.
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@retval EFI_INVALID_PARAMETER Buffer was invalid.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_FREE_POOL)(
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IN VOID *Buffer
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);
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/**
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Changes the runtime addressing mode of EFI firmware from physical to virtual.
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@param[in] MemoryMapSize The size in bytes of VirtualMap.
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@param[in] DescriptorSize The size in bytes of an entry in the VirtualMap.
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@param[in] DescriptorVersion The version of the structure entries in VirtualMap.
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@param[in] VirtualMap An array of memory descriptors which contain new virtual
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address mapping information for all runtime ranges.
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@retval EFI_SUCCESS The virtual address map has been applied.
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@retval EFI_UNSUPPORTED EFI firmware is not at runtime, or the EFI firmware is already in
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virtual address mapped mode.
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@retval EFI_INVALID_PARAMETER DescriptorSize or DescriptorVersion is invalid.
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@retval EFI_NO_MAPPING A virtual address was not supplied for a range in the memory
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map that requires a mapping.
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@retval EFI_NOT_FOUND A virtual address was supplied for an address that is not found
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in the memory map.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_SET_VIRTUAL_ADDRESS_MAP)(
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IN UINTN MemoryMapSize,
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IN UINTN DescriptorSize,
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IN UINT32 DescriptorVersion,
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IN EFI_MEMORY_DESCRIPTOR *VirtualMap
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);
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/**
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Connects one or more drivers to a controller.
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@param[in] ControllerHandle The handle of the controller to which driver(s) are to be connected.
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@param[in] DriverImageHandle A pointer to an ordered list handles that support the
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EFI_DRIVER_BINDING_PROTOCOL.
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@param[in] RemainingDevicePath A pointer to the device path that specifies a child of the
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controller specified by ControllerHandle.
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@param[in] Recursive If TRUE, then ConnectController() is called recursively
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until the entire tree of controllers below the controller specified
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by ControllerHandle have been created. If FALSE, then
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the tree of controllers is only expanded one level.
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@retval EFI_SUCCESS 1) One or more drivers were connected to ControllerHandle.
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2) No drivers were connected to ControllerHandle, but
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RemainingDevicePath is not NULL, and it is an End Device
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Path Node.
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@retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
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@retval EFI_NOT_FOUND 1) There are no EFI_DRIVER_BINDING_PROTOCOL instances
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present in the system.
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2) No drivers were connected to ControllerHandle.
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@retval EFI_SECURITY_VIOLATION
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The user has no permission to start UEFI device drivers on the device path
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associated with the ControllerHandle or specified by the RemainingDevicePath.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_CONNECT_CONTROLLER)(
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IN EFI_HANDLE ControllerHandle,
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IN EFI_HANDLE *DriverImageHandle, OPTIONAL
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath, OPTIONAL
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IN BOOLEAN Recursive
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);
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/**
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Disconnects one or more drivers from a controller.
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@param[in] ControllerHandle The handle of the controller from which driver(s) are to be disconnected.
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@param[in] DriverImageHandle The driver to disconnect from ControllerHandle.
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If DriverImageHandle is NULL, then all the drivers currently managing
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ControllerHandle are disconnected from ControllerHandle.
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@param[in] ChildHandle The handle of the child to destroy.
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If ChildHandle is NULL, then all the children of ControllerHandle are
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destroyed before the drivers are disconnected from ControllerHandle.
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@retval EFI_SUCCESS 1) One or more drivers were disconnected from the controller.
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|
|
2) On entry, no drivers are managing ControllerHandle.
|
|
|
|
3) DriverImageHandle is not NULL, and on entry
|
|
|
|
DriverImageHandle is not managing ControllerHandle.
|
|
|
|
@retval EFI_INVALID_PARAMETER 1) ControllerHandle is NULL.
|
|
|
|
2) DriverImageHandle is not NULL, and it is not a valid EFI_HANDLE.
|
|
|
|
3) ChildHandle is not NULL, and it is not a valid EFI_HANDLE.
|
|
|
|
4) DriverImageHandle does not support the EFI_DRIVER_BINDING_PROTOCOL.
|
|
|
|
@retval EFI_OUT_OF_RESOURCES There are not enough resources available to disconnect any drivers from
|
|
|
|
ControllerHandle.
|
|
|
|
@retval EFI_DEVICE_ERROR The controller could not be disconnected because of a device error.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_DISCONNECT_CONTROLLER)(
|
|
|
|
IN EFI_HANDLE ControllerHandle,
|
|
|
|
IN EFI_HANDLE DriverImageHandle, OPTIONAL
|
|
|
|
IN EFI_HANDLE ChildHandle OPTIONAL
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
// ConvertPointer DebugDisposition type.
|
|
|
|
//
|
|
|
|
#define EFI_OPTIONAL_PTR 0x00000001
|
|
|
|
|
|
|
|
/**
|
|
|
|
Determines the new virtual address that is to be used on subsequent memory accesses.
|
|
|
|
|
|
|
|
@param[in] DebugDisposition Supplies type information for the pointer being converted.
|
|
|
|
@param[in, out] Address A pointer to a pointer that is to be fixed to be the value needed
|
|
|
|
for the new virtual address mappings being applied.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The pointer pointed to by Address was modified.
|
|
|
|
@retval EFI_INVALID_PARAMETER 1) Address is NULL.
|
|
|
|
2) *Address is NULL and DebugDisposition does
|
|
|
|
not have the EFI_OPTIONAL_PTR bit set.
|
|
|
|
@retval EFI_NOT_FOUND The pointer pointed to by Address was not found to be part
|
|
|
|
of the current memory map. This is normally fatal.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_CONVERT_POINTER)(
|
|
|
|
IN UINTN DebugDisposition,
|
|
|
|
IN OUT VOID **Address
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
// These types can be ORed together as needed - for example,
|
|
|
|
// EVT_TIMER might be Ored with EVT_NOTIFY_WAIT or
|
|
|
|
// EVT_NOTIFY_SIGNAL.
|
|
|
|
//
|
|
|
|
#define EVT_TIMER 0x80000000
|
|
|
|
#define EVT_RUNTIME 0x40000000
|
|
|
|
#define EVT_NOTIFY_WAIT 0x00000100
|
|
|
|
#define EVT_NOTIFY_SIGNAL 0x00000200
|
|
|
|
|
|
|
|
#define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201
|
|
|
|
#define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202
|
|
|
|
|
|
|
|
//
|
|
|
|
// The event's NotifyContext pointer points to a runtime memory
|
|
|
|
// address.
|
|
|
|
// The event is deprecated in UEFI2.0 and later specifications.
|
|
|
|
//
|
|
|
|
#define EVT_RUNTIME_CONTEXT 0x20000000
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
Invoke a notification event
|
|
|
|
|
|
|
|
@param[in] Event Event whose notification function is being invoked.
|
|
|
|
@param[in] Context The pointer to the notification function's context,
|
|
|
|
which is implementation-dependent.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
VOID
|
|
|
|
(EFIAPI *EFI_EVENT_NOTIFY)(
|
|
|
|
IN EFI_EVENT Event,
|
|
|
|
IN VOID *Context
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Creates an event.
|
|
|
|
|
|
|
|
@param[in] Type The type of event to create and its mode and attributes.
|
|
|
|
@param[in] NotifyTpl The task priority level of event notifications, if needed.
|
|
|
|
@param[in] NotifyFunction The pointer to the event's notification function, if any.
|
|
|
|
@param[in] NotifyContext The pointer to the notification function's context; corresponds to parameter
|
|
|
|
Context in the notification function.
|
|
|
|
@param[out] Event The pointer to the newly created event if the call succeeds; undefined
|
|
|
|
otherwise.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The event structure was created.
|
|
|
|
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
|
|
|
|
@retval EFI_OUT_OF_RESOURCES The event could not be allocated.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_CREATE_EVENT)(
|
|
|
|
IN UINT32 Type,
|
|
|
|
IN EFI_TPL NotifyTpl,
|
|
|
|
IN EFI_EVENT_NOTIFY NotifyFunction,
|
|
|
|
IN VOID *NotifyContext,
|
|
|
|
OUT EFI_EVENT *Event
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Creates an event in a group.
|
|
|
|
|
|
|
|
@param[in] Type The type of event to create and its mode and attributes.
|
|
|
|
@param[in] NotifyTpl The task priority level of event notifications,if needed.
|
|
|
|
@param[in] NotifyFunction The pointer to the event's notification function, if any.
|
|
|
|
@param[in] NotifyContext The pointer to the notification function's context; corresponds to parameter
|
|
|
|
Context in the notification function.
|
|
|
|
@param[in] EventGroup The pointer to the unique identifier of the group to which this event belongs.
|
|
|
|
If this is NULL, then the function behaves as if the parameters were passed
|
|
|
|
to CreateEvent.
|
|
|
|
@param[out] Event The pointer to the newly created event if the call succeeds; undefined
|
|
|
|
otherwise.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The event structure was created.
|
|
|
|
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
|
|
|
|
@retval EFI_OUT_OF_RESOURCES The event could not be allocated.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_CREATE_EVENT_EX)(
|
|
|
|
IN UINT32 Type,
|
|
|
|
IN EFI_TPL NotifyTpl,
|
|
|
|
IN EFI_EVENT_NOTIFY NotifyFunction OPTIONAL,
|
|
|
|
IN CONST VOID *NotifyContext OPTIONAL,
|
|
|
|
IN CONST EFI_GUID *EventGroup OPTIONAL,
|
|
|
|
OUT EFI_EVENT *Event
|
|
|
|
);
|
|
|
|
|
|
|
|
///
|
|
|
|
/// Timer delay types
|
|
|
|
///
|
|
|
|
typedef enum {
|
|
|
|
///
|
|
|
|
/// An event's timer settings is to be cancelled and not trigger time is to be set/
|
|
|
|
///
|
|
|
|
TimerCancel,
|
|
|
|
///
|
|
|
|
/// An event is to be signaled periodically at a specified interval from the current time.
|
|
|
|
///
|
|
|
|
TimerPeriodic,
|
|
|
|
///
|
|
|
|
/// An event is to be signaled once at a specified interval from the current time.
|
|
|
|
///
|
|
|
|
TimerRelative
|
|
|
|
} EFI_TIMER_DELAY;
|
|
|
|
|
|
|
|
/**
|
|
|
|
Sets the type of timer and the trigger time for a timer event.
|
|
|
|
|
|
|
|
@param[in] Event The timer event that is to be signaled at the specified time.
|
|
|
|
@param[in] Type The type of time that is specified in TriggerTime.
|
|
|
|
@param[in] TriggerTime The number of 100ns units until the timer expires.
|
|
|
|
A TriggerTime of 0 is legal.
|
|
|
|
If Type is TimerRelative and TriggerTime is 0, then the timer
|
|
|
|
event will be signaled on the next timer tick.
|
|
|
|
If Type is TimerPeriodic and TriggerTime is 0, then the timer
|
|
|
|
event will be signaled on every timer tick.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The event has been set to be signaled at the requested time.
|
|
|
|
@retval EFI_INVALID_PARAMETER Event or Type is not valid.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_SET_TIMER)(
|
|
|
|
IN EFI_EVENT Event,
|
|
|
|
IN EFI_TIMER_DELAY Type,
|
|
|
|
IN UINT64 TriggerTime
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Signals an event.
|
|
|
|
|
|
|
|
@param[in] Event The event to signal.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The event has been signaled.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_SIGNAL_EVENT)(
|
|
|
|
IN EFI_EVENT Event
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Stops execution until an event is signaled.
|
|
|
|
|
|
|
|
@param[in] NumberOfEvents The number of events in the Event array.
|
|
|
|
@param[in] Event An array of EFI_EVENT.
|
|
|
|
@param[out] Index The pointer to the index of the event which satisfied the wait condition.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The event indicated by Index was signaled.
|
|
|
|
@retval EFI_INVALID_PARAMETER 1) NumberOfEvents is 0.
|
|
|
|
2) The event indicated by Index is of type
|
|
|
|
EVT_NOTIFY_SIGNAL.
|
|
|
|
@retval EFI_UNSUPPORTED The current TPL is not TPL_APPLICATION.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_WAIT_FOR_EVENT)(
|
|
|
|
IN UINTN NumberOfEvents,
|
|
|
|
IN EFI_EVENT *Event,
|
|
|
|
OUT UINTN *Index
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Closes an event.
|
|
|
|
|
|
|
|
@param[in] Event The event to close.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The event has been closed.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_CLOSE_EVENT)(
|
|
|
|
IN EFI_EVENT Event
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Checks whether an event is in the signaled state.
|
|
|
|
|
|
|
|
@param[in] Event The event to check.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The event is in the signaled state.
|
|
|
|
@retval EFI_NOT_READY The event is not in the signaled state.
|
|
|
|
@retval EFI_INVALID_PARAMETER Event is of type EVT_NOTIFY_SIGNAL.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_CHECK_EVENT)(
|
|
|
|
IN EFI_EVENT Event
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
// Task priority level
|
|
|
|
//
|
|
|
|
#define TPL_APPLICATION 4
|
|
|
|
#define TPL_CALLBACK 8
|
|
|
|
#define TPL_NOTIFY 16
|
|
|
|
#define TPL_HIGH_LEVEL 31
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
Raises a task's priority level and returns its previous level.
|
|
|
|
|
|
|
|
@param[in] NewTpl The new task priority level.
|
|
|
|
|
|
|
|
@return Previous task priority level
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_TPL
|
|
|
|
(EFIAPI *EFI_RAISE_TPL)(
|
|
|
|
IN EFI_TPL NewTpl
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Restores a task's priority level to its previous value.
|
|
|
|
|
|
|
|
@param[in] OldTpl The previous task priority level to restore.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
VOID
|
|
|
|
(EFIAPI *EFI_RESTORE_TPL)(
|
|
|
|
IN EFI_TPL OldTpl
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Returns the value of a variable.
|
|
|
|
|
|
|
|
@param[in] VariableName A Null-terminated string that is the name of the vendor's
|
|
|
|
variable.
|
|
|
|
@param[in] VendorGuid A unique identifier for the vendor.
|
|
|
|
@param[out] Attributes If not NULL, a pointer to the memory location to return the
|
|
|
|
attributes bitmask for the variable.
|
|
|
|
@param[in, out] DataSize On input, the size in bytes of the return Data buffer.
|
|
|
|
On output the size of data returned in Data.
|
|
|
|
@param[out] Data The buffer to return the contents of the variable. May be NULL
|
|
|
|
with a zero DataSize in order to determine the size buffer needed.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The function completed successfully.
|
|
|
|
@retval EFI_NOT_FOUND The variable was not found.
|
|
|
|
@retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result.
|
|
|
|
@retval EFI_INVALID_PARAMETER VariableName is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER VendorGuid is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER DataSize is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER The DataSize is not too small and Data is NULL.
|
|
|
|
@retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
|
|
|
|
@retval EFI_SECURITY_VIOLATION The variable could not be retrieved due to an authentication failure.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_GET_VARIABLE)(
|
2020-02-17 21:41:09 +01:00
|
|
|
IN JCONST CHAR16 *VariableName,
|
2022-04-26 00:55:56 +02:00
|
|
|
JCONST_EFI_GUID_PTR_T VendorGuid,
|
2019-09-03 11:58:42 +02:00
|
|
|
OUT UINT32 *Attributes, OPTIONAL
|
|
|
|
IN OUT UINTN *DataSize,
|
|
|
|
OUT VOID *Data OPTIONAL
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Enumerates the current variable names.
|
|
|
|
|
|
|
|
@param[in, out] VariableNameSize The size of the VariableName buffer. The size must be large
|
|
|
|
enough to fit input string supplied in VariableName buffer.
|
|
|
|
@param[in, out] VariableName On input, supplies the last VariableName that was returned
|
|
|
|
by GetNextVariableName(). On output, returns the Nullterminated
|
|
|
|
string of the current variable.
|
|
|
|
@param[in, out] VendorGuid On input, supplies the last VendorGuid that was returned by
|
|
|
|
GetNextVariableName(). On output, returns the
|
|
|
|
VendorGuid of the current variable.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The function completed successfully.
|
|
|
|
@retval EFI_NOT_FOUND The next variable was not found.
|
|
|
|
@retval EFI_BUFFER_TOO_SMALL The VariableNameSize is too small for the result.
|
|
|
|
VariableNameSize has been updated with the size needed to complete the request.
|
|
|
|
@retval EFI_INVALID_PARAMETER VariableNameSize is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER VariableName is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER VendorGuid is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER The input values of VariableName and VendorGuid are not a name and
|
|
|
|
GUID of an existing variable.
|
|
|
|
@retval EFI_INVALID_PARAMETER Null-terminator is not found in the first VariableNameSize bytes of
|
|
|
|
the input VariableName buffer.
|
|
|
|
@retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_GET_NEXT_VARIABLE_NAME)(
|
|
|
|
IN OUT UINTN *VariableNameSize,
|
|
|
|
IN OUT CHAR16 *VariableName,
|
|
|
|
IN OUT EFI_GUID *VendorGuid
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Sets the value of a variable.
|
|
|
|
|
|
|
|
@param[in] VariableName A Null-terminated string that is the name of the vendor's variable.
|
|
|
|
Each VariableName is unique for each VendorGuid. VariableName must
|
|
|
|
contain 1 or more characters. If VariableName is an empty string,
|
|
|
|
then EFI_INVALID_PARAMETER is returned.
|
|
|
|
@param[in] VendorGuid A unique identifier for the vendor.
|
|
|
|
@param[in] Attributes Attributes bitmask to set for the variable.
|
|
|
|
@param[in] DataSize The size in bytes of the Data buffer. Unless the EFI_VARIABLE_APPEND_WRITE or
|
|
|
|
EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS attribute is set, a size of zero
|
|
|
|
causes the variable to be deleted. When the EFI_VARIABLE_APPEND_WRITE attribute is
|
|
|
|
set, then a SetVariable() call with a DataSize of zero will not cause any change to
|
|
|
|
the variable value (the timestamp associated with the variable may be updated however
|
|
|
|
even if no new data value is provided,see the description of the
|
|
|
|
EFI_VARIABLE_AUTHENTICATION_2 descriptor below. In this case the DataSize will not
|
|
|
|
be zero since the EFI_VARIABLE_AUTHENTICATION_2 descriptor will be populated).
|
|
|
|
@param[in] Data The contents for the variable.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The firmware has successfully stored the variable and its data as
|
|
|
|
defined by the Attributes.
|
|
|
|
@retval EFI_INVALID_PARAMETER An invalid combination of attribute bits, name, and GUID was supplied, or the
|
|
|
|
DataSize exceeds the maximum allowed.
|
|
|
|
@retval EFI_INVALID_PARAMETER VariableName is an empty string.
|
|
|
|
@retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.
|
|
|
|
@retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
|
|
|
|
@retval EFI_WRITE_PROTECTED The variable in question is read-only.
|
|
|
|
@retval EFI_WRITE_PROTECTED The variable in question cannot be deleted.
|
|
|
|
@retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACESS being set,
|
|
|
|
but the AuthInfo does NOT pass the validation check carried out by the firmware.
|
|
|
|
|
|
|
|
@retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_SET_VARIABLE)(
|
2020-02-17 21:41:09 +01:00
|
|
|
IN JCONST CHAR16 *VariableName,
|
2022-04-26 00:55:56 +02:00
|
|
|
JCONST_EFI_GUID_PTR_T VendorGuid,
|
2019-09-03 11:58:42 +02:00
|
|
|
IN UINT32 Attributes,
|
|
|
|
IN UINTN DataSize,
|
2020-09-23 15:47:47 +02:00
|
|
|
IN JCONST VOID *Data
|
2019-09-03 11:58:42 +02:00
|
|
|
);
|
|
|
|
|
|
|
|
|
|
|
|
///
|
|
|
|
/// This provides the capabilities of the
|
|
|
|
/// real time clock device as exposed through the EFI interfaces.
|
|
|
|
///
|
|
|
|
typedef struct {
|
|
|
|
///
|
|
|
|
/// Provides the reporting resolution of the real-time clock device in
|
|
|
|
/// counts per second. For a normal PC-AT CMOS RTC device, this
|
|
|
|
/// value would be 1 Hz, or 1, to indicate that the device only reports
|
|
|
|
/// the time to the resolution of 1 second.
|
|
|
|
///
|
|
|
|
UINT32 Resolution;
|
|
|
|
///
|
|
|
|
/// Provides the timekeeping accuracy of the real-time clock in an
|
|
|
|
/// error rate of 1E-6 parts per million. For a clock with an accuracy
|
|
|
|
/// of 50 parts per million, the value in this field would be
|
|
|
|
/// 50,000,000.
|
|
|
|
///
|
|
|
|
UINT32 Accuracy;
|
|
|
|
///
|
|
|
|
/// A TRUE indicates that a time set operation clears the device's
|
|
|
|
/// time below the Resolution reporting level. A FALSE
|
|
|
|
/// indicates that the state below the Resolution level of the
|
|
|
|
/// device is not cleared when the time is set. Normal PC-AT CMOS
|
|
|
|
/// RTC devices set this value to FALSE.
|
|
|
|
///
|
|
|
|
BOOLEAN SetsToZero;
|
|
|
|
} EFI_TIME_CAPABILITIES;
|
|
|
|
|
|
|
|
/**
|
|
|
|
Returns the current time and date information, and the time-keeping capabilities
|
|
|
|
of the hardware platform.
|
|
|
|
|
|
|
|
@param[out] Time A pointer to storage to receive a snapshot of the current time.
|
|
|
|
@param[out] Capabilities An optional pointer to a buffer to receive the real time clock
|
|
|
|
device's capabilities.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The operation completed successfully.
|
|
|
|
@retval EFI_INVALID_PARAMETER Time is NULL.
|
|
|
|
@retval EFI_DEVICE_ERROR The time could not be retrieved due to hardware error.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_GET_TIME)(
|
|
|
|
OUT EFI_TIME *Time,
|
|
|
|
OUT EFI_TIME_CAPABILITIES *Capabilities OPTIONAL
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Sets the current local time and date information.
|
|
|
|
|
|
|
|
@param[in] Time A pointer to the current time.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The operation completed successfully.
|
|
|
|
@retval EFI_INVALID_PARAMETER A time field is out of range.
|
|
|
|
@retval EFI_DEVICE_ERROR The time could not be set due due to hardware error.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_SET_TIME)(
|
|
|
|
IN EFI_TIME *Time
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Returns the current wakeup alarm clock setting.
|
|
|
|
|
|
|
|
@param[out] Enabled Indicates if the alarm is currently enabled or disabled.
|
|
|
|
@param[out] Pending Indicates if the alarm signal is pending and requires acknowledgement.
|
|
|
|
@param[out] Time The current alarm setting.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The alarm settings were returned.
|
|
|
|
@retval EFI_INVALID_PARAMETER Enabled is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER Pending is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER Time is NULL.
|
|
|
|
@retval EFI_DEVICE_ERROR The wakeup time could not be retrieved due to a hardware error.
|
|
|
|
@retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_GET_WAKEUP_TIME)(
|
|
|
|
OUT BOOLEAN *Enabled,
|
|
|
|
OUT BOOLEAN *Pending,
|
|
|
|
OUT EFI_TIME *Time
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Sets the system wakeup alarm clock time.
|
|
|
|
|
|
|
|
@param[in] Enable Enable or disable the wakeup alarm.
|
|
|
|
@param[in] Time If Enable is TRUE, the time to set the wakeup alarm for.
|
|
|
|
If Enable is FALSE, then this parameter is optional, and may be NULL.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS If Enable is TRUE, then the wakeup alarm was enabled. If
|
|
|
|
Enable is FALSE, then the wakeup alarm was disabled.
|
|
|
|
@retval EFI_INVALID_PARAMETER A time field is out of range.
|
|
|
|
@retval EFI_DEVICE_ERROR The wakeup time could not be set due to a hardware error.
|
|
|
|
@retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_SET_WAKEUP_TIME)(
|
|
|
|
IN BOOLEAN Enable,
|
|
|
|
IN EFI_TIME *Time OPTIONAL
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Loads an EFI image into memory.
|
|
|
|
|
|
|
|
@param[in] BootPolicy If TRUE, indicates that the request originates from the boot
|
|
|
|
manager, and that the boot manager is attempting to load
|
|
|
|
FilePath as a boot selection. Ignored if SourceBuffer is
|
|
|
|
not NULL.
|
|
|
|
@param[in] ParentImageHandle The caller's image handle.
|
|
|
|
@param[in] DevicePath The DeviceHandle specific file path from which the image is
|
|
|
|
loaded.
|
|
|
|
@param[in] SourceBuffer If not NULL, a pointer to the memory location containing a copy
|
|
|
|
of the image to be loaded.
|
|
|
|
@param[in] SourceSize The size in bytes of SourceBuffer. Ignored if SourceBuffer is NULL.
|
|
|
|
@param[out] ImageHandle The pointer to the returned image handle that is created when the
|
|
|
|
image is successfully loaded.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS Image was loaded into memory correctly.
|
|
|
|
@retval EFI_NOT_FOUND Both SourceBuffer and DevicePath are NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER One or more parametes are invalid.
|
|
|
|
@retval EFI_UNSUPPORTED The image type is not supported.
|
|
|
|
@retval EFI_OUT_OF_RESOURCES Image was not loaded due to insufficient resources.
|
|
|
|
@retval EFI_LOAD_ERROR Image was not loaded because the image format was corrupt or not
|
|
|
|
understood.
|
|
|
|
@retval EFI_DEVICE_ERROR Image was not loaded because the device returned a read error.
|
|
|
|
@retval EFI_ACCESS_DENIED Image was not loaded because the platform policy prohibits the
|
|
|
|
image from being loaded. NULL is returned in *ImageHandle.
|
|
|
|
@retval EFI_SECURITY_VIOLATION Image was loaded and an ImageHandle was created with a
|
|
|
|
valid EFI_LOADED_IMAGE_PROTOCOL. However, the current
|
|
|
|
platform policy specifies that the image should not be started.
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_IMAGE_LOAD)(
|
|
|
|
IN BOOLEAN BootPolicy,
|
|
|
|
IN EFI_HANDLE ParentImageHandle,
|
|
|
|
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
|
|
|
|
IN VOID *SourceBuffer OPTIONAL,
|
|
|
|
IN UINTN SourceSize,
|
|
|
|
OUT EFI_HANDLE *ImageHandle
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Transfers control to a loaded image's entry point.
|
|
|
|
|
|
|
|
@param[in] ImageHandle Handle of image to be started.
|
|
|
|
@param[out] ExitDataSize The pointer to the size, in bytes, of ExitData.
|
|
|
|
@param[out] ExitData The pointer to a pointer to a data buffer that includes a Null-terminated
|
|
|
|
string, optionally followed by additional binary data.
|
|
|
|
|
|
|
|
@retval EFI_INVALID_PARAMETER ImageHandle is either an invalid image handle or the image
|
|
|
|
has already been initialized with StartImage.
|
|
|
|
@retval EFI_SECURITY_VIOLATION The current platform policy specifies that the image should not be started.
|
|
|
|
@return Exit code from image
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_IMAGE_START)(
|
|
|
|
IN EFI_HANDLE ImageHandle,
|
|
|
|
OUT UINTN *ExitDataSize,
|
|
|
|
OUT CHAR16 **ExitData OPTIONAL
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Terminates a loaded EFI image and returns control to boot services.
|
|
|
|
|
|
|
|
@param[in] ImageHandle Handle that identifies the image. This parameter is passed to the
|
|
|
|
image on entry.
|
|
|
|
@param[in] ExitStatus The image's exit code.
|
|
|
|
@param[in] ExitDataSize The size, in bytes, of ExitData. Ignored if ExitStatus is EFI_SUCCESS.
|
|
|
|
@param[in] ExitData The pointer to a data buffer that includes a Null-terminated string,
|
|
|
|
optionally followed by additional binary data. The string is a
|
|
|
|
description that the caller may use to further indicate the reason
|
|
|
|
for the image's exit. ExitData is only valid if ExitStatus
|
|
|
|
is something other than EFI_SUCCESS. The ExitData buffer
|
|
|
|
must be allocated by calling AllocatePool().
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The image specified by ImageHandle was unloaded.
|
|
|
|
@retval EFI_INVALID_PARAMETER The image specified by ImageHandle has been loaded and
|
|
|
|
started with LoadImage() and StartImage(), but the
|
|
|
|
image is not the currently executing image.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_EXIT)(
|
|
|
|
IN EFI_HANDLE ImageHandle,
|
|
|
|
IN EFI_STATUS ExitStatus,
|
|
|
|
IN UINTN ExitDataSize,
|
|
|
|
IN CHAR16 *ExitData OPTIONAL
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Unloads an image.
|
|
|
|
|
|
|
|
@param[in] ImageHandle Handle that identifies the image to be unloaded.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The image has been unloaded.
|
|
|
|
@retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_IMAGE_UNLOAD)(
|
|
|
|
IN EFI_HANDLE ImageHandle
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Terminates all boot services.
|
|
|
|
|
|
|
|
@param[in] ImageHandle Handle that identifies the exiting image.
|
|
|
|
@param[in] MapKey Key to the latest memory map.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS Boot services have been terminated.
|
|
|
|
@retval EFI_INVALID_PARAMETER MapKey is incorrect.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_EXIT_BOOT_SERVICES)(
|
|
|
|
IN EFI_HANDLE ImageHandle,
|
|
|
|
IN UINTN MapKey
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Induces a fine-grained stall.
|
|
|
|
|
|
|
|
@param[in] Microseconds The number of microseconds to stall execution.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS Execution was stalled at least the requested number of
|
|
|
|
Microseconds.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_STALL)(
|
|
|
|
IN UINTN Microseconds
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Sets the system's watchdog timer.
|
|
|
|
|
|
|
|
@param[in] Timeout The number of seconds to set the watchdog timer to.
|
|
|
|
@param[in] WatchdogCode The numeric code to log on a watchdog timer timeout event.
|
|
|
|
@param[in] DataSize The size, in bytes, of WatchdogData.
|
|
|
|
@param[in] WatchdogData A data buffer that includes a Null-terminated string, optionally
|
|
|
|
followed by additional binary data.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The timeout has been set.
|
|
|
|
@retval EFI_INVALID_PARAMETER The supplied WatchdogCode is invalid.
|
|
|
|
@retval EFI_UNSUPPORTED The system does not have a watchdog timer.
|
|
|
|
@retval EFI_DEVICE_ERROR The watchdog timer could not be programmed due to a hardware
|
|
|
|
error.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_SET_WATCHDOG_TIMER)(
|
|
|
|
IN UINTN Timeout,
|
|
|
|
IN UINT64 WatchdogCode,
|
|
|
|
IN UINTN DataSize,
|
|
|
|
IN CHAR16 *WatchdogData OPTIONAL
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Resets the entire platform.
|
|
|
|
|
|
|
|
@param[in] ResetType The type of reset to perform.
|
|
|
|
@param[in] ResetStatus The status code for the reset.
|
|
|
|
@param[in] DataSize The size, in bytes, of ResetData.
|
|
|
|
@param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or
|
|
|
|
EfiResetShutdown the data buffer starts with a Null-terminated
|
|
|
|
string, optionally followed by additional binary data.
|
|
|
|
The string is a description that the caller may use to further
|
|
|
|
indicate the reason for the system reset.
|
|
|
|
For a ResetType of EfiResetPlatformSpecific the data buffer
|
|
|
|
also starts with a Null-terminated string that is followed
|
|
|
|
by an EFI_GUID that describes the specific type of reset to perform.
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
VOID
|
|
|
|
(EFIAPI *EFI_RESET_SYSTEM)(
|
|
|
|
IN EFI_RESET_TYPE ResetType,
|
|
|
|
IN EFI_STATUS ResetStatus,
|
|
|
|
IN UINTN DataSize,
|
|
|
|
IN VOID *ResetData OPTIONAL
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Returns a monotonically increasing count for the platform.
|
|
|
|
|
|
|
|
@param[out] Count The pointer to returned value.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The next monotonic count was returned.
|
|
|
|
@retval EFI_INVALID_PARAMETER Count is NULL.
|
|
|
|
@retval EFI_DEVICE_ERROR The device is not functioning properly.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_GET_NEXT_MONOTONIC_COUNT)(
|
|
|
|
OUT UINT64 *Count
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Returns the next high 32 bits of the platform's monotonic counter.
|
|
|
|
|
|
|
|
@param[out] HighCount The pointer to returned value.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The next high monotonic count was returned.
|
|
|
|
@retval EFI_INVALID_PARAMETER HighCount is NULL.
|
|
|
|
@retval EFI_DEVICE_ERROR The device is not functioning properly.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_GET_NEXT_HIGH_MONO_COUNT)(
|
|
|
|
OUT UINT32 *HighCount
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Computes and returns a 32-bit CRC for a data buffer.
|
|
|
|
|
|
|
|
@param[in] Data A pointer to the buffer on which the 32-bit CRC is to be computed.
|
|
|
|
@param[in] DataSize The number of bytes in the buffer Data.
|
|
|
|
@param[out] Crc32 The 32-bit CRC that was computed for the data buffer specified by Data
|
|
|
|
and DataSize.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The 32-bit CRC was computed for the data buffer and returned in
|
|
|
|
Crc32.
|
|
|
|
@retval EFI_INVALID_PARAMETER Data is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER Crc32 is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER DataSize is 0.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_CALCULATE_CRC32)(
|
|
|
|
IN VOID *Data,
|
|
|
|
IN UINTN DataSize,
|
|
|
|
OUT UINT32 *Crc32
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Copies the contents of one buffer to another buffer.
|
|
|
|
|
|
|
|
@param[in] Destination The pointer to the destination buffer of the memory copy.
|
|
|
|
@param[in] Source The pointer to the source buffer of the memory copy.
|
|
|
|
@param[in] Length Number of bytes to copy from Source to Destination.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
VOID
|
|
|
|
(EFIAPI *EFI_COPY_MEM)(
|
|
|
|
IN VOID *Destination,
|
|
|
|
IN VOID *Source,
|
|
|
|
IN UINTN Length
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
The SetMem() function fills a buffer with a specified value.
|
|
|
|
|
|
|
|
@param[in] Buffer The pointer to the buffer to fill.
|
|
|
|
@param[in] Size Number of bytes in Buffer to fill.
|
|
|
|
@param[in] Value Value to fill Buffer with.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
VOID
|
|
|
|
(EFIAPI *EFI_SET_MEM)(
|
|
|
|
IN VOID *Buffer,
|
|
|
|
IN UINTN Size,
|
|
|
|
IN UINT8 Value
|
|
|
|
);
|
|
|
|
|
|
|
|
///
|
|
|
|
/// Enumeration of EFI Interface Types
|
|
|
|
///
|
|
|
|
typedef enum {
|
|
|
|
///
|
|
|
|
/// Indicates that the supplied protocol interface is supplied in native form.
|
|
|
|
///
|
|
|
|
EFI_NATIVE_INTERFACE
|
|
|
|
} EFI_INTERFACE_TYPE;
|
|
|
|
|
|
|
|
/**
|
|
|
|
Installs a protocol interface on a device handle. If the handle does not exist, it is created and added
|
|
|
|
to the list of handles in the system. InstallMultipleProtocolInterfaces() performs
|
|
|
|
more error checking than InstallProtocolInterface(), so it is recommended that
|
|
|
|
InstallMultipleProtocolInterfaces() be used in place of
|
|
|
|
InstallProtocolInterface()
|
|
|
|
|
|
|
|
@param[in, out] Handle A pointer to the EFI_HANDLE on which the interface is to be installed.
|
|
|
|
@param[in] Protocol The numeric ID of the protocol interface.
|
|
|
|
@param[in] InterfaceType Indicates whether Interface is supplied in native form.
|
|
|
|
@param[in] Interface A pointer to the protocol interface.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The protocol interface was installed.
|
|
|
|
@retval EFI_OUT_OF_RESOURCES Space for a new handle could not be allocated.
|
|
|
|
@retval EFI_INVALID_PARAMETER Handle is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER Protocol is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER InterfaceType is not EFI_NATIVE_INTERFACE.
|
|
|
|
@retval EFI_INVALID_PARAMETER Protocol is already installed on the handle specified by Handle.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_INSTALL_PROTOCOL_INTERFACE)(
|
|
|
|
IN OUT EFI_HANDLE *Handle,
|
|
|
|
IN EFI_GUID *Protocol,
|
|
|
|
IN EFI_INTERFACE_TYPE InterfaceType,
|
|
|
|
IN VOID *Interface
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Installs one or more protocol interfaces into the boot services environment.
|
|
|
|
|
|
|
|
@param[in, out] Handle The pointer to a handle to install the new protocol interfaces on,
|
|
|
|
or a pointer to NULL if a new handle is to be allocated.
|
|
|
|
@param ... A variable argument list containing pairs of protocol GUIDs and protocol
|
|
|
|
interfaces.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS All the protocol interface was installed.
|
|
|
|
@retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.
|
|
|
|
@retval EFI_ALREADY_STARTED A Device Path Protocol instance was passed in that is already present in
|
|
|
|
the handle database.
|
|
|
|
@retval EFI_INVALID_PARAMETER Handle is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER Protocol is already installed on the handle specified by Handle.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES)(
|
|
|
|
IN OUT EFI_HANDLE *Handle,
|
|
|
|
...
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Reinstalls a protocol interface on a device handle.
|
|
|
|
|
|
|
|
@param[in] Handle Handle on which the interface is to be reinstalled.
|
|
|
|
@param[in] Protocol The numeric ID of the interface.
|
|
|
|
@param[in] OldInterface A pointer to the old interface. NULL can be used if a structure is not
|
|
|
|
associated with Protocol.
|
|
|
|
@param[in] NewInterface A pointer to the new interface.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The protocol interface was reinstalled.
|
|
|
|
@retval EFI_NOT_FOUND The OldInterface on the handle was not found.
|
|
|
|
@retval EFI_ACCESS_DENIED The protocol interface could not be reinstalled,
|
|
|
|
because OldInterface is still being used by a
|
|
|
|
driver that will not release it.
|
|
|
|
@retval EFI_INVALID_PARAMETER Handle is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER Protocol is NULL.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_REINSTALL_PROTOCOL_INTERFACE)(
|
|
|
|
IN EFI_HANDLE Handle,
|
|
|
|
IN EFI_GUID *Protocol,
|
|
|
|
IN VOID *OldInterface,
|
|
|
|
IN VOID *NewInterface
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Removes a protocol interface from a device handle. It is recommended that
|
|
|
|
UninstallMultipleProtocolInterfaces() be used in place of
|
|
|
|
UninstallProtocolInterface().
|
|
|
|
|
|
|
|
@param[in] Handle The handle on which the interface was installed.
|
|
|
|
@param[in] Protocol The numeric ID of the interface.
|
|
|
|
@param[in] Interface A pointer to the interface.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The interface was removed.
|
|
|
|
@retval EFI_NOT_FOUND The interface was not found.
|
|
|
|
@retval EFI_ACCESS_DENIED The interface was not removed because the interface
|
|
|
|
is still being used by a driver.
|
|
|
|
@retval EFI_INVALID_PARAMETER Handle is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER Protocol is NULL.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_UNINSTALL_PROTOCOL_INTERFACE)(
|
|
|
|
IN EFI_HANDLE Handle,
|
|
|
|
IN EFI_GUID *Protocol,
|
|
|
|
IN VOID *Interface
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Removes one or more protocol interfaces into the boot services environment.
|
|
|
|
|
|
|
|
@param[in] Handle The handle to remove the protocol interfaces from.
|
|
|
|
@param ... A variable argument list containing pairs of protocol GUIDs and
|
|
|
|
protocol interfaces.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS All the protocol interfaces were removed.
|
|
|
|
@retval EFI_INVALID_PARAMETER One of the protocol interfaces was not previously installed on Handle.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES)(
|
|
|
|
IN EFI_HANDLE Handle,
|
|
|
|
...
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Queries a handle to determine if it supports a specified protocol.
|
|
|
|
|
|
|
|
@param[in] Handle The handle being queried.
|
|
|
|
@param[in] Protocol The published unique identifier of the protocol.
|
|
|
|
@param[out] Interface Supplies the address where a pointer to the corresponding Protocol
|
|
|
|
Interface is returned.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The interface information for the specified protocol was returned.
|
|
|
|
@retval EFI_UNSUPPORTED The device does not support the specified protocol.
|
|
|
|
@retval EFI_INVALID_PARAMETER Handle is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER Protocol is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER Interface is NULL.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_HANDLE_PROTOCOL)(
|
|
|
|
IN EFI_HANDLE Handle,
|
|
|
|
IN EFI_GUID *Protocol,
|
|
|
|
OUT VOID **Interface
|
|
|
|
);
|
|
|
|
|
|
|
|
#define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
|
|
|
|
#define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
|
|
|
|
#define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004
|
|
|
|
#define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008
|
|
|
|
#define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010
|
|
|
|
#define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020
|
|
|
|
|
|
|
|
/**
|
|
|
|
Queries a handle to determine if it supports a specified protocol. If the protocol is supported by the
|
|
|
|
handle, it opens the protocol on behalf of the calling agent.
|
|
|
|
|
|
|
|
@param[in] Handle The handle for the protocol interface that is being opened.
|
|
|
|
@param[in] Protocol The published unique identifier of the protocol.
|
|
|
|
@param[out] Interface Supplies the address where a pointer to the corresponding Protocol
|
|
|
|
Interface is returned.
|
|
|
|
@param[in] AgentHandle The handle of the agent that is opening the protocol interface
|
|
|
|
specified by Protocol and Interface.
|
|
|
|
@param[in] ControllerHandle If the agent that is opening a protocol is a driver that follows the
|
|
|
|
UEFI Driver Model, then this parameter is the controller handle
|
|
|
|
that requires the protocol interface. If the agent does not follow
|
|
|
|
the UEFI Driver Model, then this parameter is optional and may
|
|
|
|
be NULL.
|
|
|
|
@param[in] Attributes The open mode of the protocol interface specified by Handle
|
|
|
|
and Protocol.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS An item was added to the open list for the protocol interface, and the
|
|
|
|
protocol interface was returned in Interface.
|
|
|
|
@retval EFI_UNSUPPORTED Handle does not support Protocol.
|
|
|
|
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
|
|
|
|
@retval EFI_ACCESS_DENIED Required attributes can't be supported in current environment.
|
|
|
|
@retval EFI_ALREADY_STARTED Item on the open list already has requierd attributes whose agent
|
|
|
|
handle is the same as AgentHandle.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_OPEN_PROTOCOL)(
|
|
|
|
IN EFI_HANDLE Handle,
|
2022-04-26 00:55:56 +02:00
|
|
|
JCONST_EFI_GUID_PTR_T Protocol,
|
2019-09-03 11:58:42 +02:00
|
|
|
OUT VOID **Interface, OPTIONAL
|
|
|
|
IN EFI_HANDLE AgentHandle,
|
|
|
|
IN EFI_HANDLE ControllerHandle,
|
|
|
|
IN UINT32 Attributes
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
Closes a protocol on a handle that was opened using OpenProtocol().
|
|
|
|
|
|
|
|
@param[in] Handle The handle for the protocol interface that was previously opened
|
|
|
|
with OpenProtocol(), and is now being closed.
|
|
|
|
@param[in] Protocol The published unique identifier of the protocol.
|
|
|
|
@param[in] AgentHandle The handle of the agent that is closing the protocol interface.
|
|
|
|
@param[in] ControllerHandle If the agent that opened a protocol is a driver that follows the
|
|
|
|
UEFI Driver Model, then this parameter is the controller handle
|
|
|
|
that required the protocol interface.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The protocol instance was closed.
|
|
|
|
@retval EFI_INVALID_PARAMETER 1) Handle is NULL.
|
|
|
|
2) AgentHandle is NULL.
|
|
|
|
3) ControllerHandle is not NULL and ControllerHandle is not a valid EFI_HANDLE.
|
|
|
|
4) Protocol is NULL.
|
|
|
|
@retval EFI_NOT_FOUND 1) Handle does not support the protocol specified by Protocol.
|
|
|
|
2) The protocol interface specified by Handle and Protocol is not
|
|
|
|
currently open by AgentHandle and ControllerHandle.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_CLOSE_PROTOCOL)(
|
|
|
|
IN EFI_HANDLE Handle,
|
2022-04-26 00:55:56 +02:00
|
|
|
JCONST_EFI_GUID_PTR_T Protocol,
|
2019-09-03 11:58:42 +02:00
|
|
|
IN EFI_HANDLE AgentHandle,
|
|
|
|
IN EFI_HANDLE ControllerHandle
|
|
|
|
);
|
|
|
|
|
|
|
|
///
|
|
|
|
/// EFI Oprn Protocol Information Entry
|
|
|
|
///
|
|
|
|
typedef struct {
|
|
|
|
EFI_HANDLE AgentHandle;
|
|
|
|
EFI_HANDLE ControllerHandle;
|
|
|
|
UINT32 Attributes;
|
|
|
|
UINT32 OpenCount;
|
|
|
|
} EFI_OPEN_PROTOCOL_INFORMATION_ENTRY;
|
|
|
|
|
|
|
|
/**
|
|
|
|
Retrieves the list of agents that currently have a protocol interface opened.
|
|
|
|
|
|
|
|
@param[in] Handle The handle for the protocol interface that is being queried.
|
|
|
|
@param[in] Protocol The published unique identifier of the protocol.
|
|
|
|
@param[out] EntryBuffer A pointer to a buffer of open protocol information in the form of
|
|
|
|
EFI_OPEN_PROTOCOL_INFORMATION_ENTRY structures.
|
|
|
|
@param[out] EntryCount A pointer to the number of entries in EntryBuffer.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The open protocol information was returned in EntryBuffer, and the
|
|
|
|
number of entries was returned EntryCount.
|
|
|
|
@retval EFI_OUT_OF_RESOURCES There are not enough resources available to allocate EntryBuffer.
|
|
|
|
@retval EFI_NOT_FOUND Handle does not support the protocol specified by Protocol.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_OPEN_PROTOCOL_INFORMATION)(
|
|
|
|
IN EFI_HANDLE Handle,
|
|
|
|
IN EFI_GUID *Protocol,
|
|
|
|
OUT EFI_OPEN_PROTOCOL_INFORMATION_ENTRY **EntryBuffer,
|
|
|
|
OUT UINTN *EntryCount
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Retrieves the list of protocol interface GUIDs that are installed on a handle in a buffer allocated
|
|
|
|
from pool.
|
|
|
|
|
|
|
|
@param[in] Handle The handle from which to retrieve the list of protocol interface
|
|
|
|
GUIDs.
|
|
|
|
@param[out] ProtocolBuffer A pointer to the list of protocol interface GUID pointers that are
|
|
|
|
installed on Handle.
|
|
|
|
@param[out] ProtocolBufferCount A pointer to the number of GUID pointers present in
|
|
|
|
ProtocolBuffer.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The list of protocol interface GUIDs installed on Handle was returned in
|
|
|
|
ProtocolBuffer. The number of protocol interface GUIDs was
|
|
|
|
returned in ProtocolBufferCount.
|
|
|
|
@retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the results.
|
|
|
|
@retval EFI_INVALID_PARAMETER Handle is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER Handle is not a valid EFI_HANDLE.
|
|
|
|
@retval EFI_INVALID_PARAMETER ProtocolBuffer is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER ProtocolBufferCount is NULL.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_PROTOCOLS_PER_HANDLE)(
|
|
|
|
IN EFI_HANDLE Handle,
|
|
|
|
OUT EFI_GUID ***ProtocolBuffer,
|
|
|
|
OUT UINTN *ProtocolBufferCount
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Creates an event that is to be signaled whenever an interface is installed for a specified protocol.
|
|
|
|
|
|
|
|
@param[in] Protocol The numeric ID of the protocol for which the event is to be registered.
|
|
|
|
@param[in] Event Event that is to be signaled whenever a protocol interface is registered
|
|
|
|
for Protocol.
|
|
|
|
@param[out] Registration A pointer to a memory location to receive the registration value.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The notification event has been registered.
|
|
|
|
@retval EFI_OUT_OF_RESOURCES Space for the notification event could not be allocated.
|
|
|
|
@retval EFI_INVALID_PARAMETER Protocol is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER Event is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER Registration is NULL.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_REGISTER_PROTOCOL_NOTIFY)(
|
|
|
|
IN EFI_GUID *Protocol,
|
|
|
|
IN EFI_EVENT Event,
|
|
|
|
OUT VOID **Registration
|
|
|
|
);
|
|
|
|
|
|
|
|
///
|
|
|
|
/// Enumeration of EFI Locate Search Types
|
|
|
|
///
|
|
|
|
typedef enum {
|
|
|
|
///
|
|
|
|
/// Retrieve all the handles in the handle database.
|
|
|
|
///
|
|
|
|
AllHandles,
|
|
|
|
///
|
|
|
|
/// Retrieve the next handle fron a RegisterProtocolNotify() event.
|
|
|
|
///
|
|
|
|
ByRegisterNotify,
|
|
|
|
///
|
|
|
|
/// Retrieve the set of handles from the handle database that support a
|
|
|
|
/// specified protocol.
|
|
|
|
///
|
|
|
|
ByProtocol
|
|
|
|
} EFI_LOCATE_SEARCH_TYPE;
|
|
|
|
|
|
|
|
/**
|
|
|
|
Returns an array of handles that support a specified protocol.
|
|
|
|
|
|
|
|
@param[in] SearchType Specifies which handle(s) are to be returned.
|
|
|
|
@param[in] Protocol Specifies the protocol to search by.
|
|
|
|
@param[in] SearchKey Specifies the search key.
|
|
|
|
@param[in, out] BufferSize On input, the size in bytes of Buffer. On output, the size in bytes of
|
|
|
|
the array returned in Buffer (if the buffer was large enough) or the
|
|
|
|
size, in bytes, of the buffer needed to obtain the array (if the buffer was
|
|
|
|
not large enough).
|
|
|
|
@param[out] Buffer The buffer in which the array is returned.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The array of handles was returned.
|
|
|
|
@retval EFI_NOT_FOUND No handles match the search.
|
|
|
|
@retval EFI_BUFFER_TOO_SMALL The BufferSize is too small for the result.
|
|
|
|
@retval EFI_INVALID_PARAMETER SearchType is not a member of EFI_LOCATE_SEARCH_TYPE.
|
|
|
|
@retval EFI_INVALID_PARAMETER SearchType is ByRegisterNotify and SearchKey is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER SearchType is ByProtocol and Protocol is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER One or more matches are found and BufferSize is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER BufferSize is large enough for the result and Buffer is NULL.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_LOCATE_HANDLE)(
|
|
|
|
IN EFI_LOCATE_SEARCH_TYPE SearchType,
|
|
|
|
IN EFI_GUID *Protocol, OPTIONAL
|
|
|
|
IN VOID *SearchKey, OPTIONAL
|
|
|
|
IN OUT UINTN *BufferSize,
|
|
|
|
OUT EFI_HANDLE *Buffer
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Locates the handle to a device on the device path that supports the specified protocol.
|
|
|
|
|
|
|
|
@param[in] Protocol Specifies the protocol to search for.
|
|
|
|
@param[in, out] DevicePath On input, a pointer to a pointer to the device path. On output, the device
|
|
|
|
path pointer is modified to point to the remaining part of the device
|
|
|
|
path.
|
|
|
|
@param[out] Device A pointer to the returned device handle.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The resulting handle was returned.
|
|
|
|
@retval EFI_NOT_FOUND No handles match the search.
|
|
|
|
@retval EFI_INVALID_PARAMETER Protocol is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER DevicePath is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER A handle matched the search and Device is NULL.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_LOCATE_DEVICE_PATH)(
|
|
|
|
IN EFI_GUID *Protocol,
|
2020-09-28 17:57:50 +02:00
|
|
|
IN OUT EFI_DEVICE_PATH_PROTOCOL * JCONST *DevicePath,
|
2019-09-03 11:58:42 +02:00
|
|
|
OUT EFI_HANDLE *Device
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Adds, updates, or removes a configuration table entry from the EFI System Table.
|
|
|
|
|
|
|
|
@param[in] Guid A pointer to the GUID for the entry to add, update, or remove.
|
|
|
|
@param[in] Table A pointer to the configuration table for the entry to add, update, or
|
|
|
|
remove. May be NULL.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The (Guid, Table) pair was added, updated, or removed.
|
|
|
|
@retval EFI_NOT_FOUND An attempt was made to delete a nonexistent entry.
|
|
|
|
@retval EFI_INVALID_PARAMETER Guid is NULL.
|
|
|
|
@retval EFI_OUT_OF_RESOURCES There is not enough memory available to complete the operation.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_INSTALL_CONFIGURATION_TABLE)(
|
|
|
|
IN EFI_GUID *Guid,
|
|
|
|
IN VOID *Table
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Returns an array of handles that support the requested protocol in a buffer allocated from pool.
|
|
|
|
|
|
|
|
@param[in] SearchType Specifies which handle(s) are to be returned.
|
|
|
|
@param[in] Protocol Provides the protocol to search by.
|
|
|
|
This parameter is only valid for a SearchType of ByProtocol.
|
|
|
|
@param[in] SearchKey Supplies the search key depending on the SearchType.
|
|
|
|
@param[in, out] NoHandles The number of handles returned in Buffer.
|
|
|
|
@param[out] Buffer A pointer to the buffer to return the requested array of handles that
|
|
|
|
support Protocol.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The array of handles was returned in Buffer, and the number of
|
|
|
|
handles in Buffer was returned in NoHandles.
|
|
|
|
@retval EFI_NOT_FOUND No handles match the search.
|
|
|
|
@retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the matching results.
|
|
|
|
@retval EFI_INVALID_PARAMETER NoHandles is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER Buffer is NULL.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_LOCATE_HANDLE_BUFFER)(
|
|
|
|
IN EFI_LOCATE_SEARCH_TYPE SearchType,
|
|
|
|
IN EFI_GUID *Protocol, OPTIONAL
|
|
|
|
IN VOID *SearchKey, OPTIONAL
|
|
|
|
IN OUT UINTN *NoHandles,
|
|
|
|
OUT EFI_HANDLE **Buffer
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Returns the first protocol instance that matches the given protocol.
|
|
|
|
|
|
|
|
@param[in] Protocol Provides the protocol to search for.
|
|
|
|
@param[in] Registration Optional registration key returned from
|
|
|
|
RegisterProtocolNotify().
|
|
|
|
@param[out] Interface On return, a pointer to the first interface that matches Protocol and
|
|
|
|
Registration.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS A protocol instance matching Protocol was found and returned in
|
|
|
|
Interface.
|
|
|
|
@retval EFI_NOT_FOUND No protocol instances were found that match Protocol and
|
|
|
|
Registration.
|
|
|
|
@retval EFI_INVALID_PARAMETER Interface is NULL.
|
|
|
|
Protocol is NULL.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_LOCATE_PROTOCOL)(
|
2022-04-26 00:55:56 +02:00
|
|
|
JCONST_EFI_GUID_PTR_T Protocol,
|
2019-09-03 11:58:42 +02:00
|
|
|
IN VOID *Registration, OPTIONAL
|
|
|
|
OUT VOID **Interface
|
|
|
|
);
|
|
|
|
|
|
|
|
///
|
|
|
|
/// EFI Capsule Block Descriptor
|
|
|
|
///
|
|
|
|
typedef struct {
|
|
|
|
///
|
|
|
|
/// Length in bytes of the data pointed to by DataBlock/ContinuationPointer.
|
|
|
|
///
|
|
|
|
UINT64 Length;
|
|
|
|
union {
|
|
|
|
///
|
|
|
|
/// Physical address of the data block. This member of the union is
|
|
|
|
/// used if Length is not equal to zero.
|
|
|
|
///
|
|
|
|
EFI_PHYSICAL_ADDRESS DataBlock;
|
|
|
|
///
|
|
|
|
/// Physical address of another block of
|
|
|
|
/// EFI_CAPSULE_BLOCK_DESCRIPTOR structures. This
|
|
|
|
/// member of the union is used if Length is equal to zero. If
|
|
|
|
/// ContinuationPointer is zero this entry represents the end of the list.
|
|
|
|
///
|
|
|
|
EFI_PHYSICAL_ADDRESS ContinuationPointer;
|
|
|
|
} Union;
|
|
|
|
} EFI_CAPSULE_BLOCK_DESCRIPTOR;
|
|
|
|
|
|
|
|
///
|
|
|
|
/// EFI Capsule Header.
|
|
|
|
///
|
|
|
|
typedef struct {
|
|
|
|
///
|
|
|
|
/// A GUID that defines the contents of a capsule.
|
|
|
|
///
|
|
|
|
EFI_GUID CapsuleGuid;
|
|
|
|
///
|
|
|
|
/// The size of the capsule header. This may be larger than the size of
|
|
|
|
/// the EFI_CAPSULE_HEADER since CapsuleGuid may imply
|
|
|
|
/// extended header entries
|
|
|
|
///
|
|
|
|
UINT32 HeaderSize;
|
|
|
|
///
|
|
|
|
/// Bit-mapped list describing the capsule attributes. The Flag values
|
|
|
|
/// of 0x0000 - 0xFFFF are defined by CapsuleGuid. Flag values
|
|
|
|
/// of 0x10000 - 0xFFFFFFFF are defined by this specification
|
|
|
|
///
|
|
|
|
UINT32 Flags;
|
|
|
|
///
|
|
|
|
/// Size in bytes of the capsule.
|
|
|
|
///
|
|
|
|
UINT32 CapsuleImageSize;
|
|
|
|
} EFI_CAPSULE_HEADER;
|
|
|
|
|
|
|
|
///
|
|
|
|
/// The EFI System Table entry must point to an array of capsules
|
|
|
|
/// that contain the same CapsuleGuid value. The array must be
|
|
|
|
/// prefixed by a UINT32 that represents the size of the array of capsules.
|
|
|
|
///
|
|
|
|
typedef struct {
|
|
|
|
///
|
|
|
|
/// the size of the array of capsules.
|
|
|
|
///
|
|
|
|
UINT32 CapsuleArrayNumber;
|
|
|
|
///
|
|
|
|
/// Point to an array of capsules that contain the same CapsuleGuid value.
|
|
|
|
///
|
|
|
|
VOID* CapsulePtr[1];
|
|
|
|
} EFI_CAPSULE_TABLE;
|
|
|
|
|
|
|
|
#define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000
|
|
|
|
#define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000
|
|
|
|
#define CAPSULE_FLAGS_INITIATE_RESET 0x00040000
|
|
|
|
|
|
|
|
/**
|
|
|
|
Passes capsules to the firmware with both virtual and physical mapping. Depending on the intended
|
|
|
|
consumption, the firmware may process the capsule immediately. If the payload should persist
|
|
|
|
across a system reset, the reset value returned from EFI_QueryCapsuleCapabilities must
|
|
|
|
be passed into ResetSystem() and will cause the capsule to be processed by the firmware as
|
|
|
|
part of the reset process.
|
|
|
|
|
|
|
|
@param[in] CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules
|
|
|
|
being passed into update capsule.
|
|
|
|
@param[in] CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in
|
|
|
|
CaspuleHeaderArray.
|
|
|
|
@param[in] ScatterGatherList Physical pointer to a set of
|
|
|
|
EFI_CAPSULE_BLOCK_DESCRIPTOR that describes the
|
|
|
|
location in physical memory of a set of capsules.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS Valid capsule was passed. If
|
|
|
|
CAPSULE_FLAGS_PERSIT_ACROSS_RESET is not set, the
|
|
|
|
capsule has been successfully processed by the firmware.
|
|
|
|
@retval EFI_INVALID_PARAMETER CapsuleSize is NULL, or an incompatible set of flags were
|
|
|
|
set in the capsule header.
|
|
|
|
@retval EFI_INVALID_PARAMETER CapsuleCount is 0.
|
|
|
|
@retval EFI_DEVICE_ERROR The capsule update was started, but failed due to a device error.
|
|
|
|
@retval EFI_UNSUPPORTED The capsule type is not supported on this platform.
|
|
|
|
@retval EFI_OUT_OF_RESOURCES When ExitBootServices() has been previously called this error indicates the capsule
|
|
|
|
is compatible with this platform but is not capable of being submitted or processed
|
|
|
|
in runtime. The caller may resubmit the capsule prior to ExitBootServices().
|
|
|
|
@retval EFI_OUT_OF_RESOURCES When ExitBootServices() has not been previously called then this error indicates
|
|
|
|
the capsule is compatible with this platform but there are insufficient resources to process.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_UPDATE_CAPSULE)(
|
|
|
|
IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,
|
|
|
|
IN UINTN CapsuleCount,
|
|
|
|
IN EFI_PHYSICAL_ADDRESS ScatterGatherList OPTIONAL
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Returns if the capsule can be supported via UpdateCapsule().
|
|
|
|
|
|
|
|
@param[in] CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules
|
|
|
|
being passed into update capsule.
|
|
|
|
@param[in] CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in
|
|
|
|
CaspuleHeaderArray.
|
|
|
|
@param[out] MaxiumCapsuleSize On output the maximum size that UpdateCapsule() can
|
|
|
|
support as an argument to UpdateCapsule() via
|
|
|
|
CapsuleHeaderArray and ScatterGatherList.
|
|
|
|
@param[out] ResetType Returns the type of reset required for the capsule update.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS Valid answer returned.
|
|
|
|
@retval EFI_UNSUPPORTED The capsule type is not supported on this platform, and
|
|
|
|
MaximumCapsuleSize and ResetType are undefined.
|
|
|
|
@retval EFI_INVALID_PARAMETER MaximumCapsuleSize is NULL.
|
|
|
|
@retval EFI_OUT_OF_RESOURCES When ExitBootServices() has been previously called this error indicates the capsule
|
|
|
|
is compatible with this platform but is not capable of being submitted or processed
|
|
|
|
in runtime. The caller may resubmit the capsule prior to ExitBootServices().
|
|
|
|
@retval EFI_OUT_OF_RESOURCES When ExitBootServices() has not been previously called then this error indicates
|
|
|
|
the capsule is compatible with this platform but there are insufficient resources to process.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_QUERY_CAPSULE_CAPABILITIES)(
|
|
|
|
IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,
|
|
|
|
IN UINTN CapsuleCount,
|
|
|
|
OUT UINT64 *MaximumCapsuleSize,
|
|
|
|
OUT EFI_RESET_TYPE *ResetType
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Returns information about the EFI variables.
|
|
|
|
|
|
|
|
@param[in] Attributes Attributes bitmask to specify the type of variables on
|
|
|
|
which to return information.
|
|
|
|
@param[out] MaximumVariableStorageSize On output the maximum size of the storage space
|
|
|
|
available for the EFI variables associated with the
|
|
|
|
attributes specified.
|
|
|
|
@param[out] RemainingVariableStorageSize Returns the remaining size of the storage space
|
|
|
|
available for the EFI variables associated with the
|
|
|
|
attributes specified.
|
|
|
|
@param[out] MaximumVariableSize Returns the maximum size of the individual EFI
|
|
|
|
variables associated with the attributes specified.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS Valid answer returned.
|
|
|
|
@retval EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied
|
|
|
|
@retval EFI_UNSUPPORTED The attribute is not supported on this platform, and the
|
|
|
|
MaximumVariableStorageSize,
|
|
|
|
RemainingVariableStorageSize, MaximumVariableSize
|
|
|
|
are undefined.
|
|
|
|
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_QUERY_VARIABLE_INFO)(
|
|
|
|
IN UINT32 Attributes,
|
|
|
|
OUT UINT64 *MaximumVariableStorageSize,
|
|
|
|
OUT UINT64 *RemainingVariableStorageSize,
|
|
|
|
OUT UINT64 *MaximumVariableSize
|
|
|
|
);
|
|
|
|
|
|
|
|
//
|
|
|
|
// Firmware should stop at a firmware user interface on next boot
|
|
|
|
//
|
|
|
|
#define EFI_OS_INDICATIONS_BOOT_TO_FW_UI 0x0000000000000001
|
|
|
|
#define EFI_OS_INDICATIONS_TIMESTAMP_REVOCATION 0x0000000000000002
|
|
|
|
#define EFI_OS_INDICATIONS_FILE_CAPSULE_DELIVERY_SUPPORTED 0x0000000000000004
|
|
|
|
#define EFI_OS_INDICATIONS_FMP_CAPSULE_SUPPORTED 0x0000000000000008
|
|
|
|
#define EFI_OS_INDICATIONS_CAPSULE_RESULT_VAR_SUPPORTED 0x0000000000000010
|
|
|
|
#define EFI_OS_INDICATIONS_START_PLATFORM_RECOVERY 0x0000000000000040
|
2022-12-10 10:28:44 +01:00
|
|
|
#define EFI_OS_INDICATIONS_JSON_CONFIG_DATA_REFRESH 0x0000000000000080
|
2019-09-03 11:58:42 +02:00
|
|
|
|
|
|
|
//
|
|
|
|
// EFI Runtime Services Table
|
|
|
|
//
|
|
|
|
#define EFI_SYSTEM_TABLE_SIGNATURE SIGNATURE_64 ('I','B','I',' ','S','Y','S','T')
|
2022-12-10 10:28:44 +01:00
|
|
|
#define EFI_2_80_SYSTEM_TABLE_REVISION ((2 << 16) | (80))
|
2019-09-03 11:58:42 +02:00
|
|
|
#define EFI_2_70_SYSTEM_TABLE_REVISION ((2 << 16) | (70))
|
|
|
|
#define EFI_2_60_SYSTEM_TABLE_REVISION ((2 << 16) | (60))
|
|
|
|
#define EFI_2_50_SYSTEM_TABLE_REVISION ((2 << 16) | (50))
|
|
|
|
#define EFI_2_40_SYSTEM_TABLE_REVISION ((2 << 16) | (40))
|
|
|
|
#define EFI_2_31_SYSTEM_TABLE_REVISION ((2 << 16) | (31))
|
|
|
|
#define EFI_2_30_SYSTEM_TABLE_REVISION ((2 << 16) | (30))
|
|
|
|
#define EFI_2_20_SYSTEM_TABLE_REVISION ((2 << 16) | (20))
|
|
|
|
#define EFI_2_10_SYSTEM_TABLE_REVISION ((2 << 16) | (10))
|
|
|
|
#define EFI_2_00_SYSTEM_TABLE_REVISION ((2 << 16) | (00))
|
|
|
|
#define EFI_1_10_SYSTEM_TABLE_REVISION ((1 << 16) | (10))
|
|
|
|
#define EFI_1_02_SYSTEM_TABLE_REVISION ((1 << 16) | (02))
|
|
|
|
#define EFI_SYSTEM_TABLE_REVISION EFI_2_70_SYSTEM_TABLE_REVISION
|
|
|
|
#define EFI_SPECIFICATION_VERSION EFI_SYSTEM_TABLE_REVISION
|
|
|
|
|
|
|
|
#define EFI_RUNTIME_SERVICES_SIGNATURE SIGNATURE_64 ('R','U','N','T','S','E','R','V')
|
|
|
|
#define EFI_RUNTIME_SERVICES_REVISION EFI_SPECIFICATION_VERSION
|
|
|
|
|
|
|
|
///
|
|
|
|
/// EFI Runtime Services Table.
|
|
|
|
///
|
|
|
|
typedef struct {
|
|
|
|
///
|
|
|
|
/// The table header for the EFI Runtime Services Table.
|
|
|
|
///
|
|
|
|
EFI_TABLE_HEADER Hdr;
|
|
|
|
|
|
|
|
//
|
|
|
|
// Time Services
|
|
|
|
//
|
|
|
|
EFI_GET_TIME GetTime;
|
|
|
|
EFI_SET_TIME SetTime;
|
|
|
|
EFI_GET_WAKEUP_TIME GetWakeupTime;
|
|
|
|
EFI_SET_WAKEUP_TIME SetWakeupTime;
|
|
|
|
|
|
|
|
//
|
|
|
|
// Virtual Memory Services
|
|
|
|
//
|
|
|
|
EFI_SET_VIRTUAL_ADDRESS_MAP SetVirtualAddressMap;
|
|
|
|
EFI_CONVERT_POINTER ConvertPointer;
|
|
|
|
|
|
|
|
//
|
|
|
|
// Variable Services
|
|
|
|
//
|
|
|
|
EFI_GET_VARIABLE GetVariable;
|
|
|
|
EFI_GET_NEXT_VARIABLE_NAME GetNextVariableName;
|
|
|
|
EFI_SET_VARIABLE SetVariable;
|
|
|
|
|
|
|
|
//
|
|
|
|
// Miscellaneous Services
|
|
|
|
//
|
|
|
|
EFI_GET_NEXT_HIGH_MONO_COUNT GetNextHighMonotonicCount;
|
|
|
|
EFI_RESET_SYSTEM ResetSystem;
|
|
|
|
|
|
|
|
//
|
|
|
|
// UEFI 2.0 Capsule Services
|
|
|
|
//
|
|
|
|
EFI_UPDATE_CAPSULE UpdateCapsule;
|
|
|
|
EFI_QUERY_CAPSULE_CAPABILITIES QueryCapsuleCapabilities;
|
|
|
|
|
|
|
|
//
|
|
|
|
// Miscellaneous UEFI 2.0 Service
|
|
|
|
//
|
|
|
|
EFI_QUERY_VARIABLE_INFO QueryVariableInfo;
|
|
|
|
} EFI_RUNTIME_SERVICES;
|
|
|
|
|
|
|
|
|
|
|
|
#define EFI_BOOT_SERVICES_SIGNATURE SIGNATURE_64 ('B','O','O','T','S','E','R','V')
|
|
|
|
#define EFI_BOOT_SERVICES_REVISION EFI_SPECIFICATION_VERSION
|
|
|
|
|
|
|
|
///
|
|
|
|
/// EFI Boot Services Table.
|
|
|
|
///
|
|
|
|
typedef struct {
|
|
|
|
///
|
|
|
|
/// The table header for the EFI Boot Services Table.
|
|
|
|
///
|
|
|
|
EFI_TABLE_HEADER Hdr;
|
|
|
|
|
|
|
|
//
|
|
|
|
// Task Priority Services
|
|
|
|
//
|
|
|
|
EFI_RAISE_TPL RaiseTPL;
|
|
|
|
EFI_RESTORE_TPL RestoreTPL;
|
|
|
|
|
|
|
|
//
|
|
|
|
// Memory Services
|
|
|
|
//
|
|
|
|
EFI_ALLOCATE_PAGES AllocatePages;
|
|
|
|
EFI_FREE_PAGES FreePages;
|
|
|
|
EFI_GET_MEMORY_MAP GetMemoryMap;
|
|
|
|
EFI_ALLOCATE_POOL AllocatePool;
|
|
|
|
EFI_FREE_POOL FreePool;
|
|
|
|
|
|
|
|
//
|
|
|
|
// Event & Timer Services
|
|
|
|
//
|
|
|
|
EFI_CREATE_EVENT CreateEvent;
|
|
|
|
EFI_SET_TIMER SetTimer;
|
|
|
|
EFI_WAIT_FOR_EVENT WaitForEvent;
|
|
|
|
EFI_SIGNAL_EVENT SignalEvent;
|
|
|
|
EFI_CLOSE_EVENT CloseEvent;
|
|
|
|
EFI_CHECK_EVENT CheckEvent;
|
|
|
|
|
|
|
|
//
|
|
|
|
// Protocol Handler Services
|
|
|
|
//
|
|
|
|
EFI_INSTALL_PROTOCOL_INTERFACE InstallProtocolInterface;
|
|
|
|
EFI_REINSTALL_PROTOCOL_INTERFACE ReinstallProtocolInterface;
|
|
|
|
EFI_UNINSTALL_PROTOCOL_INTERFACE UninstallProtocolInterface;
|
|
|
|
EFI_HANDLE_PROTOCOL HandleProtocol;
|
|
|
|
VOID *Reserved;
|
|
|
|
EFI_REGISTER_PROTOCOL_NOTIFY RegisterProtocolNotify;
|
|
|
|
EFI_LOCATE_HANDLE LocateHandle;
|
|
|
|
EFI_LOCATE_DEVICE_PATH LocateDevicePath;
|
|
|
|
EFI_INSTALL_CONFIGURATION_TABLE InstallConfigurationTable;
|
|
|
|
|
|
|
|
//
|
|
|
|
// Image Services
|
|
|
|
//
|
|
|
|
EFI_IMAGE_LOAD LoadImage;
|
|
|
|
EFI_IMAGE_START StartImage;
|
|
|
|
EFI_EXIT Exit;
|
|
|
|
EFI_IMAGE_UNLOAD UnloadImage;
|
|
|
|
EFI_EXIT_BOOT_SERVICES ExitBootServices;
|
|
|
|
|
|
|
|
//
|
|
|
|
// Miscellaneous Services
|
|
|
|
//
|
|
|
|
EFI_GET_NEXT_MONOTONIC_COUNT GetNextMonotonicCount;
|
|
|
|
EFI_STALL Stall;
|
|
|
|
EFI_SET_WATCHDOG_TIMER SetWatchdogTimer;
|
|
|
|
|
|
|
|
//
|
|
|
|
// DriverSupport Services
|
|
|
|
//
|
|
|
|
EFI_CONNECT_CONTROLLER ConnectController;
|
|
|
|
EFI_DISCONNECT_CONTROLLER DisconnectController;
|
|
|
|
|
|
|
|
//
|
|
|
|
// Open and Close Protocol Services
|
|
|
|
//
|
|
|
|
EFI_OPEN_PROTOCOL OpenProtocol;
|
|
|
|
EFI_CLOSE_PROTOCOL CloseProtocol;
|
|
|
|
EFI_OPEN_PROTOCOL_INFORMATION OpenProtocolInformation;
|
|
|
|
|
|
|
|
//
|
|
|
|
// Library Services
|
|
|
|
//
|
|
|
|
EFI_PROTOCOLS_PER_HANDLE ProtocolsPerHandle;
|
|
|
|
EFI_LOCATE_HANDLE_BUFFER LocateHandleBuffer;
|
|
|
|
EFI_LOCATE_PROTOCOL LocateProtocol;
|
|
|
|
EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES InstallMultipleProtocolInterfaces;
|
|
|
|
EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES UninstallMultipleProtocolInterfaces;
|
|
|
|
|
|
|
|
//
|
|
|
|
// 32-bit CRC Services
|
|
|
|
//
|
|
|
|
EFI_CALCULATE_CRC32 CalculateCrc32;
|
|
|
|
|
|
|
|
//
|
|
|
|
// Miscellaneous Services
|
|
|
|
//
|
|
|
|
EFI_COPY_MEM CopyMem;
|
|
|
|
EFI_SET_MEM SetMem;
|
|
|
|
EFI_CREATE_EVENT_EX CreateEventEx;
|
|
|
|
} EFI_BOOT_SERVICES;
|
|
|
|
|
|
|
|
///
|
|
|
|
/// Contains a set of GUID/pointer pairs comprised of the ConfigurationTable field in the
|
|
|
|
/// EFI System Table.
|
|
|
|
///
|
|
|
|
typedef struct {
|
|
|
|
///
|
|
|
|
/// The 128-bit GUID value that uniquely identifies the system configuration table.
|
|
|
|
///
|
|
|
|
EFI_GUID VendorGuid;
|
|
|
|
///
|
|
|
|
/// A pointer to the table associated with VendorGuid.
|
|
|
|
///
|
|
|
|
VOID *VendorTable;
|
|
|
|
} EFI_CONFIGURATION_TABLE;
|
|
|
|
|
|
|
|
///
|
|
|
|
/// EFI System Table
|
|
|
|
///
|
|
|
|
typedef struct {
|
|
|
|
///
|
|
|
|
/// The table header for the EFI System Table.
|
|
|
|
///
|
|
|
|
EFI_TABLE_HEADER Hdr;
|
|
|
|
///
|
|
|
|
/// A pointer to a null terminated string that identifies the vendor
|
|
|
|
/// that produces the system firmware for the platform.
|
|
|
|
///
|
|
|
|
CHAR16 *FirmwareVendor;
|
|
|
|
///
|
|
|
|
/// A firmware vendor specific value that identifies the revision
|
|
|
|
/// of the system firmware for the platform.
|
|
|
|
///
|
|
|
|
UINT32 FirmwareRevision;
|
|
|
|
///
|
|
|
|
/// The handle for the active console input device. This handle must support
|
|
|
|
/// EFI_SIMPLE_TEXT_INPUT_PROTOCOL and EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL.
|
|
|
|
///
|
|
|
|
EFI_HANDLE ConsoleInHandle;
|
|
|
|
///
|
|
|
|
/// A pointer to the EFI_SIMPLE_TEXT_INPUT_PROTOCOL interface that is
|
|
|
|
/// associated with ConsoleInHandle.
|
|
|
|
///
|
|
|
|
EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ConIn;
|
|
|
|
///
|
|
|
|
/// The handle for the active console output device.
|
|
|
|
///
|
|
|
|
EFI_HANDLE ConsoleOutHandle;
|
|
|
|
///
|
|
|
|
/// A pointer to the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL interface
|
|
|
|
/// that is associated with ConsoleOutHandle.
|
|
|
|
///
|
|
|
|
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut;
|
|
|
|
///
|
|
|
|
/// The handle for the active standard error console device.
|
|
|
|
/// This handle must support the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.
|
|
|
|
///
|
|
|
|
EFI_HANDLE StandardErrorHandle;
|
|
|
|
///
|
|
|
|
/// A pointer to the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL interface
|
|
|
|
/// that is associated with StandardErrorHandle.
|
|
|
|
///
|
|
|
|
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *StdErr;
|
|
|
|
///
|
|
|
|
/// A pointer to the EFI Runtime Services Table.
|
|
|
|
///
|
|
|
|
EFI_RUNTIME_SERVICES *RuntimeServices;
|
|
|
|
///
|
|
|
|
/// A pointer to the EFI Boot Services Table.
|
|
|
|
///
|
|
|
|
EFI_BOOT_SERVICES *BootServices;
|
|
|
|
///
|
|
|
|
/// The number of system configuration tables in the buffer ConfigurationTable.
|
|
|
|
///
|
|
|
|
UINTN NumberOfTableEntries;
|
|
|
|
///
|
|
|
|
/// A pointer to the system configuration tables.
|
|
|
|
/// The number of entries in the table is NumberOfTableEntries.
|
|
|
|
///
|
|
|
|
EFI_CONFIGURATION_TABLE *ConfigurationTable;
|
|
|
|
} EFI_SYSTEM_TABLE;
|
|
|
|
|
|
|
|
/**
|
|
|
|
This is the declaration of an EFI image entry point. This entry point is
|
|
|
|
the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including
|
|
|
|
both device drivers and bus drivers.
|
|
|
|
|
|
|
|
@param[in] ImageHandle The firmware allocated handle for the UEFI image.
|
|
|
|
@param[in] SystemTable A pointer to the EFI System Table.
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The operation completed successfully.
|
|
|
|
@retval Others An unexpected error occurred.
|
|
|
|
**/
|
|
|
|
typedef
|
|
|
|
EFI_STATUS
|
|
|
|
(EFIAPI *EFI_IMAGE_ENTRY_POINT)(
|
|
|
|
IN EFI_HANDLE ImageHandle,
|
|
|
|
IN EFI_SYSTEM_TABLE *SystemTable
|
|
|
|
);
|
|
|
|
|
|
|
|
//
|
|
|
|
// EFI Load Option. This data structure describes format of UEFI boot option variables.
|
|
|
|
//
|
|
|
|
// NOTE: EFI Load Option is a byte packed buffer of variable length fields.
|
|
|
|
// The first two fields have fixed length. They are declared as members of the
|
|
|
|
// EFI_LOAD_OPTION structure. All the other fields are variable length fields.
|
|
|
|
// They are listed in the comment block below for reference purposes.
|
|
|
|
//
|
|
|
|
#pragma pack(1)
|
|
|
|
typedef struct _EFI_LOAD_OPTION {
|
|
|
|
///
|
|
|
|
/// The attributes for this load option entry. All unused bits must be zero
|
|
|
|
/// and are reserved by the UEFI specification for future growth.
|
|
|
|
///
|
|
|
|
UINT32 Attributes;
|
|
|
|
///
|
|
|
|
/// Length in bytes of the FilePathList. OptionalData starts at offset
|
|
|
|
/// sizeof(UINT32) + sizeof(UINT16) + StrSize(Description) + FilePathListLength
|
|
|
|
/// of the EFI_LOAD_OPTION descriptor.
|
|
|
|
///
|
|
|
|
UINT16 FilePathListLength;
|
|
|
|
///
|
|
|
|
/// The user readable description for the load option.
|
|
|
|
/// This field ends with a Null character.
|
|
|
|
///
|
|
|
|
// CHAR16 Description[];
|
|
|
|
///
|
|
|
|
/// A packed array of UEFI device paths. The first element of the array is a
|
|
|
|
/// device path that describes the device and location of the Image for this
|
|
|
|
/// load option. The FilePathList[0] is specific to the device type. Other
|
|
|
|
/// device paths may optionally exist in the FilePathList, but their usage is
|
|
|
|
/// OSV specific. Each element in the array is variable length, and ends at
|
|
|
|
/// the device path end structure. Because the size of Description is
|
|
|
|
/// arbitrary, this data structure is not guaranteed to be aligned on a
|
|
|
|
/// natural boundary. This data structure may have to be copied to an aligned
|
|
|
|
/// natural boundary before it is used.
|
|
|
|
///
|
|
|
|
// EFI_DEVICE_PATH_PROTOCOL FilePathList[];
|
|
|
|
///
|
|
|
|
/// The remaining bytes in the load option descriptor are a binary data buffer
|
|
|
|
/// that is passed to the loaded image. If the field is zero bytes long, a
|
|
|
|
/// NULL pointer is passed to the loaded image. The number of bytes in
|
|
|
|
/// OptionalData can be computed by subtracting the starting offset of
|
|
|
|
/// OptionalData from total size in bytes of the EFI_LOAD_OPTION.
|
|
|
|
///
|
|
|
|
// UINT8 OptionalData[];
|
|
|
|
} EFI_LOAD_OPTION;
|
|
|
|
#pragma pack()
|
|
|
|
|
|
|
|
//
|
|
|
|
// EFI Load Options Attributes
|
|
|
|
//
|
|
|
|
#define LOAD_OPTION_ACTIVE 0x00000001
|
|
|
|
#define LOAD_OPTION_FORCE_RECONNECT 0x00000002
|
|
|
|
#define LOAD_OPTION_HIDDEN 0x00000008
|
|
|
|
#define LOAD_OPTION_CATEGORY 0x00001F00
|
|
|
|
|
|
|
|
#define LOAD_OPTION_CATEGORY_BOOT 0x00000000
|
|
|
|
#define LOAD_OPTION_CATEGORY_APP 0x00000100
|
|
|
|
|
|
|
|
#define EFI_BOOT_OPTION_SUPPORT_KEY 0x00000001
|
|
|
|
#define EFI_BOOT_OPTION_SUPPORT_APP 0x00000002
|
|
|
|
#define EFI_BOOT_OPTION_SUPPORT_SYSPREP 0x00000010
|
|
|
|
#define EFI_BOOT_OPTION_SUPPORT_COUNT 0x00000300
|
|
|
|
|
|
|
|
///
|
|
|
|
/// EFI Boot Key Data
|
|
|
|
///
|
|
|
|
typedef union {
|
|
|
|
struct {
|
|
|
|
///
|
|
|
|
/// Indicates the revision of the EFI_KEY_OPTION structure. This revision level should be 0.
|
|
|
|
///
|
|
|
|
UINT32 Revision : 8;
|
|
|
|
///
|
|
|
|
/// Either the left or right Shift keys must be pressed (1) or must not be pressed (0).
|
|
|
|
///
|
|
|
|
UINT32 ShiftPressed : 1;
|
|
|
|
///
|
|
|
|
/// Either the left or right Control keys must be pressed (1) or must not be pressed (0).
|
|
|
|
///
|
|
|
|
UINT32 ControlPressed : 1;
|
|
|
|
///
|
|
|
|
/// Either the left or right Alt keys must be pressed (1) or must not be pressed (0).
|
|
|
|
///
|
|
|
|
UINT32 AltPressed : 1;
|
|
|
|
///
|
|
|
|
/// Either the left or right Logo keys must be pressed (1) or must not be pressed (0).
|
|
|
|
///
|
|
|
|
UINT32 LogoPressed : 1;
|
|
|
|
///
|
|
|
|
/// The Menu key must be pressed (1) or must not be pressed (0).
|
|
|
|
///
|
|
|
|
UINT32 MenuPressed : 1;
|
|
|
|
///
|
|
|
|
/// The SysReq key must be pressed (1) or must not be pressed (0).
|
|
|
|
///
|
|
|
|
UINT32 SysReqPressed : 1;
|
|
|
|
UINT32 Reserved : 16;
|
|
|
|
///
|
|
|
|
/// Specifies the actual number of entries in EFI_KEY_OPTION.Keys, from 0-3. If
|
|
|
|
/// zero, then only the shift state is considered. If more than one, then the boot option will
|
|
|
|
/// only be launched if all of the specified keys are pressed with the same shift state.
|
|
|
|
///
|
|
|
|
UINT32 InputKeyCount : 2;
|
|
|
|
} Options;
|
|
|
|
UINT32 PackedValue;
|
|
|
|
} EFI_BOOT_KEY_DATA;
|
|
|
|
|
|
|
|
///
|
|
|
|
/// EFI Key Option.
|
|
|
|
///
|
|
|
|
#pragma pack(1)
|
|
|
|
typedef struct {
|
|
|
|
///
|
|
|
|
/// Specifies options about how the key will be processed.
|
|
|
|
///
|
|
|
|
EFI_BOOT_KEY_DATA KeyData;
|
|
|
|
///
|
|
|
|
/// The CRC-32 which should match the CRC-32 of the entire EFI_LOAD_OPTION to
|
|
|
|
/// which BootOption refers. If the CRC-32s do not match this value, then this key
|
|
|
|
/// option is ignored.
|
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///
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UINT32 BootOptionCrc;
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///
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/// The Boot#### option which will be invoked if this key is pressed and the boot option
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/// is active (LOAD_OPTION_ACTIVE is set).
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///
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|
UINT16 BootOption;
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///
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|
/// The key codes to compare against those returned by the
|
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|
|
/// EFI_SIMPLE_TEXT_INPUT and EFI_SIMPLE_TEXT_INPUT_EX protocols.
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|
/// The number of key codes (0-3) is specified by the EFI_KEY_CODE_COUNT field in KeyOptions.
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|
///
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|
|
//EFI_INPUT_KEY Keys[];
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|
|
} EFI_KEY_OPTION;
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|
|
#pragma pack()
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|
|
//
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|
|
// EFI File location to boot from on removable media devices
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|
|
//
|
|
|
|
#define EFI_REMOVABLE_MEDIA_FILE_NAME_IA32 L"\\EFI\\BOOT\\BOOTIA32.EFI"
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|
|
#define EFI_REMOVABLE_MEDIA_FILE_NAME_IA64 L"\\EFI\\BOOT\\BOOTIA64.EFI"
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|
|
#define EFI_REMOVABLE_MEDIA_FILE_NAME_X64 L"\\EFI\\BOOT\\BOOTX64.EFI"
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|
|
#define EFI_REMOVABLE_MEDIA_FILE_NAME_ARM L"\\EFI\\BOOT\\BOOTARM.EFI"
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|
|
|
#define EFI_REMOVABLE_MEDIA_FILE_NAME_AARCH64 L"\\EFI\\BOOT\\BOOTAA64.EFI"
|
2022-12-10 10:28:44 +01:00
|
|
|
#define EFI_REMOVABLE_MEDIA_FILE_NAME_RISCV64 L"\\EFI\\BOOT\\BOOTRISCV64.EFI"
|
2019-09-03 11:58:42 +02:00
|
|
|
|
|
|
|
#if defined (MDE_CPU_IA32)
|
|
|
|
#define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_IA32
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|
|
|
#elif defined (MDE_CPU_X64)
|
|
|
|
#define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_X64
|
|
|
|
#elif defined (MDE_CPU_EBC)
|
|
|
|
#elif defined (MDE_CPU_ARM)
|
|
|
|
#define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_ARM
|
|
|
|
#elif defined (MDE_CPU_AARCH64)
|
|
|
|
#define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_AARCH64
|
2022-12-10 10:28:44 +01:00
|
|
|
|
|
|
|
#elif defined (MDE_CPU_RISCV64)
|
|
|
|
#define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_RISCV64
|
2019-09-03 11:58:42 +02:00
|
|
|
#else
|
|
|
|
#error Unknown Processor Type
|
|
|
|
#endif
|
|
|
|
|
|
|
|
//
|
|
|
|
// The directory within the active EFI System Partition defined for delivery of capsule to firmware
|
|
|
|
//
|
|
|
|
#define EFI_CAPSULE_FILE_DIRECTORY L"\\EFI\\UpdateCapsule\\"
|
|
|
|
|
|
|
|
#include <Uefi/UefiPxe.h>
|
|
|
|
#include <Uefi/UefiGpt.h>
|
|
|
|
#include <Uefi/UefiInternalFormRepresentation.h>
|
|
|
|
|
|
|
|
#endif
|