From 55944e5e40b1be2afc4855d8d2baf4b73d1876b5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:49:52 +0200 Subject: Adding upstream version 255.4. Signed-off-by: Daniel Baumann --- src/boot/efi/efi.h | 459 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 459 insertions(+) create mode 100644 src/boot/efi/efi.h (limited to 'src/boot/efi/efi.h') diff --git a/src/boot/efi/efi.h b/src/boot/efi/efi.h new file mode 100644 index 0000000..fbc5d10 --- /dev/null +++ b/src/boot/efi/efi.h @@ -0,0 +1,459 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +#pragma once + +#include +#include +#include +#include + +#include "macro-fundamental.h" + +#if SD_BOOT +/* uchar.h/wchar.h are not suitable for freestanding environments. */ +typedef __WCHAR_TYPE__ wchar_t; +typedef __CHAR16_TYPE__ char16_t; +typedef __CHAR32_TYPE__ char32_t; + +/* Let's be paranoid and do some sanity checks. */ +assert_cc(__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__); +assert_cc(__STDC_HOSTED__ == 0); +assert_cc(sizeof(bool) == 1); +assert_cc(sizeof(uint8_t) == 1); +assert_cc(sizeof(uint16_t) == 2); +assert_cc(sizeof(uint32_t) == 4); +assert_cc(sizeof(uint64_t) == 8); +assert_cc(sizeof(wchar_t) == 2); +assert_cc(sizeof(char16_t) == 2); +assert_cc(sizeof(char32_t) == 4); +assert_cc(sizeof(size_t) == sizeof(void *)); +assert_cc(sizeof(size_t) == sizeof(uintptr_t)); +assert_cc(alignof(bool) == 1); +assert_cc(alignof(uint8_t) == 1); +assert_cc(alignof(uint16_t) == 2); +assert_cc(alignof(uint32_t) == 4); +assert_cc(alignof(uint64_t) == 8); +assert_cc(alignof(wchar_t) == 2); +assert_cc(alignof(char16_t) == 2); +assert_cc(alignof(char32_t) == 4); + +# if defined(__x86_64__) && defined(__ILP32__) +# error Building for x64 requires -m64 on x32 ABI. +# endif +#else +# include +# include +#endif + +/* We use size_t/ssize_t to represent UEFI UINTN/INTN. */ +typedef size_t EFI_STATUS; +typedef intptr_t ssize_t; + +typedef void* EFI_HANDLE; +typedef void* EFI_EVENT; +typedef size_t EFI_TPL; +typedef uint64_t EFI_LBA; +typedef uint64_t EFI_PHYSICAL_ADDRESS; + +#if defined(__x86_64__) && !defined(__ILP32__) +# define EFIAPI __attribute__((ms_abi)) +#else +# define EFIAPI +#endif + +#if __SIZEOF_POINTER__ == 8 +# define EFI_ERROR_MASK 0x8000000000000000ULL +#elif __SIZEOF_POINTER__ == 4 +# define EFI_ERROR_MASK 0x80000000ULL +#else +# error Unsupported pointer size +#endif + +#define EFIWARN(s) ((EFI_STATUS) s) +#define EFIERR(s) ((EFI_STATUS) (s | EFI_ERROR_MASK)) + +#define EFI_SUCCESS EFIWARN(0) +#define EFI_WARN_UNKNOWN_GLYPH EFIWARN(1) +#define EFI_WARN_DELETE_FAILURE EFIWARN(2) +#define EFI_WARN_WRITE_FAILURE EFIWARN(3) +#define EFI_WARN_BUFFER_TOO_SMALL EFIWARN(4) +#define EFI_WARN_STALE_DATA EFIWARN(5) +#define EFI_WARN_FILE_SYSTEM EFIWARN(6) +#define EFI_WARN_RESET_REQUIRED EFIWARN(7) + +#define EFI_LOAD_ERROR EFIERR(1) +#define EFI_INVALID_PARAMETER EFIERR(2) +#define EFI_UNSUPPORTED EFIERR(3) +#define EFI_BAD_BUFFER_SIZE EFIERR(4) +#define EFI_BUFFER_TOO_SMALL EFIERR(5) +#define EFI_NOT_READY EFIERR(6) +#define EFI_DEVICE_ERROR EFIERR(7) +#define EFI_WRITE_PROTECTED EFIERR(8) +#define EFI_OUT_OF_RESOURCES EFIERR(9) +#define EFI_VOLUME_CORRUPTED EFIERR(10) +#define EFI_VOLUME_FULL EFIERR(11) +#define EFI_NO_MEDIA EFIERR(12) +#define EFI_MEDIA_CHANGED EFIERR(13) +#define EFI_NOT_FOUND EFIERR(14) +#define EFI_ACCESS_DENIED EFIERR(15) +#define EFI_NO_RESPONSE EFIERR(16) +#define EFI_NO_MAPPING EFIERR(17) +#define EFI_TIMEOUT EFIERR(18) +#define EFI_NOT_STARTED EFIERR(19) +#define EFI_ALREADY_STARTED EFIERR(20) +#define EFI_ABORTED EFIERR(21) +#define EFI_ICMP_ERROR EFIERR(22) +#define EFI_TFTP_ERROR EFIERR(23) +#define EFI_PROTOCOL_ERROR EFIERR(24) +#define EFI_INCOMPATIBLE_VERSION EFIERR(25) +#define EFI_SECURITY_VIOLATION EFIERR(26) +#define EFI_CRC_ERROR EFIERR(27) +#define EFI_END_OF_MEDIA EFIERR(28) +#define EFI_ERROR_RESERVED_29 EFIERR(29) +#define EFI_ERROR_RESERVED_30 EFIERR(30) +#define EFI_END_OF_FILE EFIERR(31) +#define EFI_INVALID_LANGUAGE EFIERR(32) +#define EFI_COMPROMISED_DATA EFIERR(33) +#define EFI_IP_ADDRESS_CONFLICT EFIERR(34) +#define EFI_HTTP_ERROR EFIERR(35) + +typedef struct { + uint32_t Data1; + uint16_t Data2; + uint16_t Data3; + uint8_t Data4[8]; +} EFI_GUID; + +#define GUID_DEF(d1, d2, d3, d4_1, d4_2, d4_3, d4_4, d4_5, d4_6, d4_7, d4_8) \ + { d1, d2, d3, { d4_1, d4_2, d4_3, d4_4, d4_5, d4_6, d4_7, d4_8 } } + +/* Creates a EFI_GUID pointer suitable for EFI APIs. Use of const allows the compiler to merge multiple + * uses (although, currently compilers do that regardless). Most EFI APIs declare their EFI_GUID input + * as non-const, but almost all of them are in fact const. */ +#define MAKE_GUID_PTR(name) ((EFI_GUID *) &(const EFI_GUID) name##_GUID) + +/* These allow MAKE_GUID_PTR() to work without requiring an extra _GUID in the passed name. We want to + * keep the GUID definitions in line with the UEFI spec. */ +#define EFI_GLOBAL_VARIABLE_GUID EFI_GLOBAL_VARIABLE +#define EFI_FILE_INFO_GUID EFI_FILE_INFO_ID + +#define EFI_GLOBAL_VARIABLE \ + GUID_DEF(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c) +#define EFI_IMAGE_SECURITY_DATABASE_GUID \ + GUID_DEF(0xd719b2cb, 0x3d3a, 0x4596, 0xa3, 0xbc, 0xda, 0xd0, 0x0e, 0x67, 0x65, 0x6f) + +#define EVT_TIMER 0x80000000U +#define EVT_RUNTIME 0x40000000U +#define EVT_NOTIFY_WAIT 0x00000100U +#define EVT_NOTIFY_SIGNAL 0x00000200U +#define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201U +#define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202U + +#define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x01U +#define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x02U +#define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x04U +#define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x08U +#define EFI_OPEN_PROTOCOL_BY_DRIVER 0x10U +#define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x20U + +#define EFI_VARIABLE_NON_VOLATILE 0x01U +#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x02U +#define EFI_VARIABLE_RUNTIME_ACCESS 0x04U +#define EFI_VARIABLE_HARDWARE_ERROR_RECORD 0x08U +#define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x10U +#define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x20U +#define EFI_VARIABLE_APPEND_WRITE 0x40U +#define EFI_VARIABLE_ENHANCED_AUTHENTICATED_ACCESS 0x80U + +#define EFI_TIME_ADJUST_DAYLIGHT 0x001U +#define EFI_TIME_IN_DAYLIGHT 0x002U +#define EFI_UNSPECIFIED_TIMEZONE 0x7FFU + +#define EFI_OS_INDICATIONS_BOOT_TO_FW_UI 0x01U +#define EFI_OS_INDICATIONS_TIMESTAMP_REVOCATION 0x02U +#define EFI_OS_INDICATIONS_FILE_CAPSULE_DELIVERY_SUPPORTED 0x04U +#define EFI_OS_INDICATIONS_FMP_CAPSULE_SUPPORTED 0x08U +#define EFI_OS_INDICATIONS_CAPSULE_RESULT_VAR_SUPPORTED 0x10U +#define EFI_OS_INDICATIONS_START_OS_RECOVERY 0x20U +#define EFI_OS_INDICATIONS_START_PLATFORM_RECOVERY 0x40U +#define EFI_OS_INDICATIONS_JSON_CONFIG_DATA_REFRESH 0x80U + +#define EFI_PAGE_SIZE 4096U +#define EFI_SIZE_TO_PAGES(s) (((s) + 0xFFFU) >> 12U) + +/* These are common enough to warrant forward declaration. We also give them a + * shorter name for convenience. */ +typedef struct EFI_FILE_PROTOCOL EFI_FILE; +typedef struct EFI_DEVICE_PATH_PROTOCOL EFI_DEVICE_PATH; + +typedef struct EFI_SIMPLE_TEXT_INPUT_PROTOCOL EFI_SIMPLE_TEXT_INPUT_PROTOCOL; +typedef struct EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL; + +typedef enum { + TimerCancel, + TimerPeriodic, + TimerRelative, +} EFI_TIMER_DELAY; + +typedef enum { + AllocateAnyPages, + AllocateMaxAddress, + AllocateAddress, + MaxAllocateType, +} EFI_ALLOCATE_TYPE; + +typedef enum { + EfiReservedMemoryType, + EfiLoaderCode, + EfiLoaderData, + EfiBootServicesCode, + EfiBootServicesData, + EfiRuntimeServicesCode, + EfiRuntimeServicesData, + EfiConventionalMemory, + EfiUnusableMemory, + EfiACPIReclaimMemory, + EfiACPIMemoryNVS, + EfiMemoryMappedIO, + EfiMemoryMappedIOPortSpace, + EfiPalCode, + EfiPersistentMemory, + EfiUnacceptedMemoryType, + EfiMaxMemoryType, +} EFI_MEMORY_TYPE; + +typedef enum { + AllHandles, + ByRegisterNotify, + ByProtocol, +} EFI_LOCATE_SEARCH_TYPE; + +typedef enum { + EfiResetCold, + EfiResetWarm, + EfiResetShutdown, + EfiResetPlatformSpecific, +} EFI_RESET_TYPE; + +typedef struct { + uint16_t Year; + uint8_t Month; + uint8_t Day; + uint8_t Hour; + uint8_t Minute; + uint8_t Second; + uint8_t Pad1; + uint32_t Nanosecond; + int16_t TimeZone; + uint8_t Daylight; + uint8_t Pad2; +} EFI_TIME; + +typedef struct { + uint32_t Resolution; + uint32_t Accuracy; + bool SetsToZero; +} EFI_TIME_CAPABILITIES; + +typedef struct { + uint64_t Signature; + uint32_t Revision; + uint32_t HeaderSize; + uint32_t CRC32; + uint32_t Reserved; +} EFI_TABLE_HEADER; + +typedef struct { + EFI_TABLE_HEADER Hdr; + void *RaiseTPL; + void *RestoreTPL; + EFI_STATUS (EFIAPI *AllocatePages)( + EFI_ALLOCATE_TYPE Type, + EFI_MEMORY_TYPE MemoryType, + size_t Pages, + EFI_PHYSICAL_ADDRESS *Memory); + EFI_STATUS (EFIAPI *FreePages)( + EFI_PHYSICAL_ADDRESS Memory, + size_t Pages); + void *GetMemoryMap; + EFI_STATUS (EFIAPI *AllocatePool)( + EFI_MEMORY_TYPE PoolType, + size_t Size, + void **Buffer); + EFI_STATUS (EFIAPI *FreePool)(void *Buffer); + EFI_STATUS (EFIAPI *CreateEvent)( + uint32_t Type, + EFI_TPL NotifyTpl, + void *NotifyFunction, + void *NotifyContext, + EFI_EVENT *Event); + EFI_STATUS (EFIAPI *SetTimer)( + EFI_EVENT Event, + EFI_TIMER_DELAY Type, + uint64_t TriggerTime); + EFI_STATUS (EFIAPI *WaitForEvent)( + size_t NumberOfEvents, + EFI_EVENT *Event, + size_t *Index); + void *SignalEvent; + EFI_STATUS (EFIAPI *CloseEvent)(EFI_EVENT Event); + EFI_STATUS (EFIAPI *CheckEvent)(EFI_EVENT Event); + void *InstallProtocolInterface; + EFI_STATUS (EFIAPI *ReinstallProtocolInterface)( + EFI_HANDLE Handle, + EFI_GUID *Protocol, + void *OldInterface, + void *NewInterface); + void *UninstallProtocolInterface; + EFI_STATUS (EFIAPI *HandleProtocol)( + EFI_HANDLE Handle, + EFI_GUID *Protocol, + void **Interface); + void *Reserved; + void *RegisterProtocolNotify; + EFI_STATUS (EFIAPI *LocateHandle)( + EFI_LOCATE_SEARCH_TYPE SearchType, + EFI_GUID *Protocol, + void *SearchKey, + size_t *BufferSize, + EFI_HANDLE *Buffer); + EFI_STATUS (EFIAPI *LocateDevicePath)( + EFI_GUID *Protocol, + EFI_DEVICE_PATH **DevicePath, + EFI_HANDLE *Device); + EFI_STATUS (EFIAPI *InstallConfigurationTable)( + EFI_GUID *Guid, + void *Table); + EFI_STATUS (EFIAPI *LoadImage)( + bool BootPolicy, + EFI_HANDLE ParentImageHandle, + EFI_DEVICE_PATH *DevicePath, + void *SourceBuffer, + size_t SourceSize, + EFI_HANDLE *ImageHandle); + EFI_STATUS (EFIAPI *StartImage)( + EFI_HANDLE ImageHandle, + size_t *ExitDataSize, + char16_t **ExitData); + EFI_STATUS (EFIAPI *Exit)( + EFI_HANDLE ImageHandle, + EFI_STATUS ExitStatus, + size_t ExitDataSize, + char16_t *ExitData); + EFI_STATUS (EFIAPI *UnloadImage)(EFI_HANDLE ImageHandle); + void *ExitBootServices; + EFI_STATUS (EFIAPI *GetNextMonotonicCount)(uint64_t *Count); + EFI_STATUS (EFIAPI *Stall)(size_t Microseconds); + EFI_STATUS (EFIAPI *SetWatchdogTimer)( + size_t Timeout, + uint64_t WatchdogCode, + size_t DataSize, + char16_t *WatchdogData); + EFI_STATUS (EFIAPI *ConnectController)( + EFI_HANDLE ControllerHandle, + EFI_HANDLE *DriverImageHandle, + EFI_DEVICE_PATH *RemainingDevicePath, + bool Recursive); + EFI_STATUS (EFIAPI *DisconnectController)( + EFI_HANDLE ControllerHandle, + EFI_HANDLE DriverImageHandle, + EFI_HANDLE ChildHandle); + EFI_STATUS (EFIAPI *OpenProtocol)( + EFI_HANDLE Handle, + EFI_GUID *Protocol, + void **Interface, + EFI_HANDLE AgentHandle, + EFI_HANDLE ControllerHandle, + uint32_t Attributes); + EFI_STATUS (EFIAPI *CloseProtocol)( + EFI_HANDLE Handle, + EFI_GUID *Protocol, + EFI_HANDLE AgentHandle, + EFI_HANDLE ControllerHandle); + void *OpenProtocolInformation; + EFI_STATUS (EFIAPI *ProtocolsPerHandle)( + EFI_HANDLE Handle, + EFI_GUID ***ProtocolBuffer, + size_t *ProtocolBufferCount); + EFI_STATUS (EFIAPI *LocateHandleBuffer)( + EFI_LOCATE_SEARCH_TYPE SearchType, + EFI_GUID *Protocol, + void *SearchKey, + size_t *NoHandles, + EFI_HANDLE **Buffer); + EFI_STATUS (EFIAPI *LocateProtocol)( + EFI_GUID *Protocol, + void *Registration, + void **Interface); + EFI_STATUS (EFIAPI *InstallMultipleProtocolInterfaces)(EFI_HANDLE *Handle, ...); + EFI_STATUS (EFIAPI *UninstallMultipleProtocolInterfaces)(EFI_HANDLE Handle, ...); + EFI_STATUS (EFIAPI *CalculateCrc32)( + void *Data, + size_t DataSize, + uint32_t *Crc32); + void (EFIAPI *CopyMem)( + void *Destination, + void *Source, + size_t Length); + void (EFIAPI *SetMem)( + void *Buffer, + size_t Size, + uint8_t Value); + void *CreateEventEx; +} EFI_BOOT_SERVICES; + +typedef struct { + EFI_TABLE_HEADER Hdr; + EFI_STATUS (EFIAPI *GetTime)( + EFI_TIME *Time, + EFI_TIME_CAPABILITIES *Capabilities); + EFI_STATUS (EFIAPI *SetTime)(EFI_TIME *Time); + void *GetWakeupTime; + void *SetWakeupTime; + void *SetVirtualAddressMap; + void *ConvertPointer; + EFI_STATUS (EFIAPI *GetVariable)( + char16_t *VariableName, + EFI_GUID *VendorGuid, + uint32_t *Attributes, + size_t *DataSize, + void *Data); + void *GetNextVariableName; + EFI_STATUS (EFIAPI *SetVariable)( + char16_t *VariableName, + EFI_GUID *VendorGuid, + uint32_t Attributes, + size_t DataSize, + void *Data); + EFI_STATUS (EFIAPI *GetNextHighMonotonicCount)(uint32_t *HighCount); + void (EFIAPI *ResetSystem)( + EFI_RESET_TYPE ResetType, + EFI_STATUS ResetStatus, + size_t DataSize, + void *ResetData); + void *UpdateCapsule; + void *QueryCapsuleCapabilities; + void *QueryVariableInfo; +} EFI_RUNTIME_SERVICES; + +typedef struct { + EFI_TABLE_HEADER Hdr; + char16_t *FirmwareVendor; + uint32_t FirmwareRevision; + EFI_HANDLE ConsoleInHandle; + EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ConIn; + EFI_HANDLE ConsoleOutHandle; + EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut; + EFI_HANDLE StandardErrorHandle; + EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *StdErr; + EFI_RUNTIME_SERVICES *RuntimeServices; + EFI_BOOT_SERVICES *BootServices; + size_t NumberOfTableEntries; + struct { + EFI_GUID VendorGuid; + void *VendorTable; + } *ConfigurationTable; +} EFI_SYSTEM_TABLE; + +extern EFI_SYSTEM_TABLE *ST; +extern EFI_BOOT_SERVICES *BS; +extern EFI_RUNTIME_SERVICES *RT; -- cgit v1.2.3