[libc] Add UEFI headers #127126
Merged
[libc] Add UEFI headers #127126
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
|
@llvm/pr-subscribers-libc Author: Tristan Ross (RossComputerGuy) ChangesOriginated from #120687 This PR simply adds the necessary headers for UEFI which defines all the necessary types. This PR unlocks the ability to work on other PR's for UEFI support. Patch is 48.80 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/127126.diff 30 Files Affected:
diff --git a/libc/include/CMakeLists.txt b/libc/include/CMakeLists.txt
index 867bd1e5ee20f..41f6d3b67c95b 100644
--- a/libc/include/CMakeLists.txt
+++ b/libc/include/CMakeLists.txt
@@ -724,6 +724,19 @@ add_header_macro(
.llvm-libc-macros.poll-macros
)
+# UEFI spec references "Uefi.h" so we use that name for compatibility
+add_header_macro(
+ uefi
+ ../libc/include/Uefi.yaml
+ Uefi.h.def
+ Uefi.h
+ DEPENDS
+ .llvm_libc_common_h
+ .llvm-libc-types.EFI_GUID
+ .llvm-libc-types.EFI_STATUS
+ .llvm-libc-types.EFI_SYSTEM_TABLE
+)
+
if(NOT LLVM_LIBC_FULL_BUILD)
# We don't install headers in non-fullbuild mode.
return()
diff --git a/libc/include/Uefi.h.def b/libc/include/Uefi.h.def
new file mode 100644
index 0000000000000..6655e13579cd8
--- /dev/null
+++ b/libc/include/Uefi.h.def
@@ -0,0 +1,16 @@
+//===-- UEFI header uefi.h --------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_UEFI_H
+#define LLVM_LIBC_UEFI_H
+
+#include "__llvm-libc-common.h"
+
+%%public_api()
+
+#endif // LLVM_LIBC_UEFI_H
diff --git a/libc/include/Uefi.yaml b/libc/include/Uefi.yaml
new file mode 100644
index 0000000000000..28582eb2524b1
--- /dev/null
+++ b/libc/include/Uefi.yaml
@@ -0,0 +1,15 @@
+header: Uefi.h
+standards: UEFI
+macros: []
+types:
+ - type_name: EFI_BOOT_SERVICES
+ - type_name: EFI_GUID
+ - type_name: EFI_STATUS
+ - type_name: EFI_SYSTEM_TABLE
+enums: []
+functions: []
+objects:
+ - object_name: efi_system_table
+ object_type: EFI_SYSTEM_TABLE *
+ - object_name: efi_image_handle
+ object_type: EFI_HANDLE
diff --git a/libc/include/llvm-libc-macros/CMakeLists.txt b/libc/include/llvm-libc-macros/CMakeLists.txt
index 8c1f7387f3b4d..7f10e773479a3 100644
--- a/libc/include/llvm-libc-macros/CMakeLists.txt
+++ b/libc/include/llvm-libc-macros/CMakeLists.txt
@@ -337,3 +337,9 @@ add_macro_header(
HDR
poll-macros.h
)
+
+add_macro_header(
+ EFIAPI_macros
+ HDR
+ EFIAPI-macros.h
+)
diff --git a/libc/include/llvm-libc-macros/EFIAPI-macros.h b/libc/include/llvm-libc-macros/EFIAPI-macros.h
new file mode 100644
index 0000000000000..cb854928d0ab7
--- /dev/null
+++ b/libc/include/llvm-libc-macros/EFIAPI-macros.h
@@ -0,0 +1,18 @@
+//===-- Definition of EFIAPI macro ------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_MACROS_EFIAPI_MACROS_H
+#define LLVM_LIBC_MACROS_EFIAPI_MACROS_H
+
+#if defined(__x86_64__) && !defined(__ILP32__)
+#define EFIAPI __attribute__((ms_abi))
+#else
+#define EFIAPI
+#endif
+
+#endif // LLVM_LIBC_MACROS_EFIAPI_MACROS_H
diff --git a/libc/include/llvm-libc-types/CMakeLists.txt b/libc/include/llvm-libc-types/CMakeLists.txt
index 7ed69ab1af6d9..58761ac97d7cf 100644
--- a/libc/include/llvm-libc-types/CMakeLists.txt
+++ b/libc/include/llvm-libc-types/CMakeLists.txt
@@ -157,3 +157,127 @@ DEPENDS
add_header(locale_t HDR locale_t.h)
add_header(struct_lconv HDR struct_lconv.h)
add_header(stdfix-types HDR stdfix-types.h)
+
+# UEFI
+add_header(EFI_GUID HDR EFI_GUID.h DEPENDS libc.include.llvm-libc-macros.stdint_macros)
+add_header(EFI_CONFIGURATION_TABLE HDR EFI_CONFIGURATION_TABLE.h DEPENDS .EFI_GUID)
+
+add_header(EFI_PHYSICAL_ADDRESS HDR EFI_PHYSICAL_ADDRESS.h DEPENDS libc.include.llvm-libc-macros.stdint_macros)
+add_header(EFI_VIRTUAL_ADDRESS HDR EFI_VIRTUAL_ADDRESS.h DEPENDS libc.include.llvm-libc-macros.stdint_macros)
+
+add_header(EFI_MEMORY_DESCRIPTOR
+ HDR
+ EFI_MEMORY_DESCRIPTOR.h
+ DEPENDS
+ libc.include.llvm-libc-macros.stdint_macros
+ .EFI_PHYSICAL_ADDRESS
+ .EFI_VIRTUAL_ADDRESS
+)
+
+add_header(EFI_ALLOCATE_TYPE HDR EFI_ALLOCATE_TYPE.h)
+add_header(EFI_EVENT HDR EFI_EVENT.h)
+add_header(EFI_INTERFACE_TYPE HDR EFI_INTERFACE_TYPE.h)
+add_header(EFI_LOCATE_SEARCH_TYPE HDR EFI_LOCATE_SEARCH_TYPE.h)
+add_header(EFI_MEMORY_TYPE HDR EFI_MEMORY_TYPE.h)
+add_header(EFI_HANDLE HDR EFI_HANDLE.h)
+add_header(EFI_TIME HDR EFI_TIME.h DEPENDS libc.include.llvm-libc-macros.stdint_macros)
+add_header(EFI_TIMER_DELAY HDR EFI_TIMER_DELAY.h)
+add_header(EFI_TPL HDR EFI_TPL.h DEPENDS .size_t)
+add_header(EFI_STATUS HDR EFI_STATUS.h DEPENDS .size_t)
+
+add_header(EFI_OPEN_PROTOCOL_INFORMATION_ENTRY
+ HDR
+ EFI_OPEN_PROTOCOL_INFORMATION_ENTRY.h
+ DEPENDS
+ libc.include.llvm-libc-macros.stdint_macros
+ .EFI_HANDLE
+)
+
+add_header(EFI_CAPSULE
+ HDR
+ EFI_CAPSULE.h
+ DEPENDS
+ libc.include.llvm-libc-macros.stdint_macros
+ .EFI_GUID
+)
+
+add_header(EFI_TABLE_HEADER
+ HDR
+ EFI_TABLE_HEADER.h
+ DEPENDS
+ libc.include.llvm-libc-macros.stdint_macros
+)
+
+add_header(EFI_DEVICE_PATH_PROTOCOL
+ HDR
+ EFI_DEVICE_PATH_PROTOCOL.h
+ DEPENDS
+ libc.include.llvm-libc-macros.stdint_macros
+)
+
+add_header(EFI_SIMPLE_TEXT_INPUT_PROTOCOL
+ HDR
+ EFI_SIMPLE_TEXT_INPUT_PROTOCOL.h
+ DEPENDS
+ libc.include.llvm-libc-macros.EFIAPI_macros
+ libc.include.llvm-libc-macros.stdint_macros
+ .EFI_EVENT
+ .EFI_STATUS
+ .char16_t
+)
+
+add_header(EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL
+ HDR
+ EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.h
+ DEPENDS
+ libc.include.llvm-libc-macros.stdint_macros
+ .EFI_STATUS
+ .size_t
+)
+
+add_header(EFI_BOOT_SERVICES
+ HDR
+ EFI_BOOT_SERVICES.h
+ DEPENDS
+ libc.include.llvm-libc-macros.EFIAPI_macros
+ .EFI_ALLOCATE_TYPE
+ .EFI_DEVICE_PATH_PROTOCOL
+ .EFI_EVENT
+ .EFI_INTERFACE_TYPE
+ .EFI_LOCATE_SEARCH_TYPE
+ .EFI_MEMORY_DESCRIPTOR
+ .EFI_MEMORY_TYPE
+ .EFI_OPEN_PROTOCOL_INFORMATION_ENTRY
+ .EFI_PHYSICAL_ADDRESS
+ .EFI_STATUS
+ .EFI_TABLE_HEADER
+ .EFI_TIMER_DELAY
+ .EFI_TPL
+ .char16_t
+)
+
+add_header(EFI_RUNTIME_SERVICES
+ HDR
+ EFI_RUNTIME_SERVICES.h
+ DEPENDS
+ .EFI_CAPSULE
+ .EFI_STATUS
+ .EFI_TABLE_HEADER
+ .EFI_TIME
+ .char16_t
+)
+
+add_header(EFI_SYSTEM_TABLE
+ HDR
+ EFI_SYSTEM_TABLE.h
+ DEPENDS
+ .EFI_BOOT_SERVICES
+ .EFI_CONFIGURATION_TABLE
+ .EFI_HANDLE
+ .EFI_RUNTIME_SERVICES
+ .EFI_SIMPLE_TEXT_INPUT_PROTOCOL
+ .EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL
+ .EFI_STATUS
+ .EFI_TABLE_HEADER
+ .char16_t
+)
diff --git a/libc/include/llvm-libc-types/EFI_ALLOCATE_TYPE.h b/libc/include/llvm-libc-types/EFI_ALLOCATE_TYPE.h
new file mode 100644
index 0000000000000..90f23969678f4
--- /dev/null
+++ b/libc/include/llvm-libc-types/EFI_ALLOCATE_TYPE.h
@@ -0,0 +1,19 @@
+//===-- Definition of EFI_ALLOCATE_TYPE type ------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_TYPES_EFI_ALLOCATE_TYPE_H
+#define LLVM_LIBC_TYPES_EFI_ALLOCATE_TYPE_H
+
+typedef enum {
+ AllocateAnyPages,
+ AllocateMaxAddress,
+ AllocateAddress,
+ MaxAllocateType
+} EFI_ALLOCATE_TYPE;
+
+#endif // LLVM_LIBC_TYPES_EFI_ALLOCATE_TYPE_H
diff --git a/libc/include/llvm-libc-types/EFI_BOOT_SERVICES.h b/libc/include/llvm-libc-types/EFI_BOOT_SERVICES.h
new file mode 100644
index 0000000000000..8b7a6aadd7a24
--- /dev/null
+++ b/libc/include/llvm-libc-types/EFI_BOOT_SERVICES.h
@@ -0,0 +1,250 @@
+//===-- Definition of EFI_BOOT_SERVICES type ------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_TYPES_EFI_BOOT_SERVICES_H
+#define LLVM_LIBC_TYPES_EFI_BOOT_SERVICES_H
+
+#include "../llvm-libc-macros/EFIAPI-macros.h"
+#include "EFI_ALLOCATE_TYPE.h"
+#include "EFI_DEVICE_PATH_PROTOCOL.h"
+#include "EFI_EVENT.h"
+#include "EFI_GUID.h"
+#include "EFI_INTERFACE_TYPE.h"
+#include "EFI_LOCATE_SEARCH_TYPE.h"
+#include "EFI_MEMORY_DESCRIPTOR.h"
+#include "EFI_MEMORY_TYPE.h"
+#include "EFI_OPEN_PROTOCOL_INFORMATION_ENTRY.h"
+#include "EFI_PHYSICAL_ADDRESS.h"
+#include "EFI_STATUS.h"
+#include "EFI_TABLE_HEADER.h"
+#include "EFI_TIMER_DELAY.h"
+#include "EFI_TPL.h"
+#include "char16_t.h"
+#include "size_t.h"
+
+#define EFI_BOOT_SERVICES_SIGNATURE 0x56524553544f4f42
+#define EFI_BOOT_SERVICES_REVISION EFI_SPECIFICATION_VERSION
+
+typedef EFI_TPL(EFIAPI *EFI_RAISE_TPL)(EFI_TPL NewTpl);
+typedef void(EFIAPI *EFI_RESTORE_TPL)(EFI_TPL OldTpl);
+
+typedef EFI_STATUS(EFIAPI *EFI_ALLOCATE_PAGES)(EFI_ALLOCATE_TYPE Type,
+ EFI_MEMORY_TYPE MemoryType,
+ size_t Pages,
+ EFI_PHYSICAL_ADDRESS *Memory);
+typedef EFI_STATUS(EFIAPI *EFI_FREE_PAGES)(EFI_PHYSICAL_ADDRESS Memory,
+ size_t Pages);
+typedef EFI_STATUS(EFIAPI *EFI_GET_MEMORY_MAP)(size_t *MemoryMapSize,
+ EFI_MEMORY_DESCRIPTOR *MemoryMap,
+ size_t *MapKey,
+ size_t *DescriptorSize,
+ uint32_t *DescriptorVersion);
+
+typedef EFI_STATUS(EFIAPI *EFI_ALLOCATE_POOL)(EFI_MEMORY_TYPE PoolType,
+ size_t Size, void **Buffer);
+typedef EFI_STATUS(EFIAPI *EFI_FREE_POOL)(void *Buffer);
+
+typedef void(EFIAPI *EFI_EVENT_NOTIFY)(EFI_EVENT Event, void *Context);
+
+typedef EFI_STATUS(EFIAPI *EFI_CREATE_EVENT)(uint32_t Type, EFI_TPL NotifyTpl,
+ EFI_EVENT_NOTIFY NotifyFunction,
+ void *NotifyContext,
+ EFI_EVENT *Event);
+typedef EFI_STATUS(EFIAPI *EFI_SET_TIMER)(EFI_EVENT Event, EFI_TIMER_DELAY Type,
+ uint64_t TriggerTime);
+typedef EFI_STATUS(EFIAPI *EFI_WAIT_FOR_EVENT)(size_t NumberOfEvents,
+ EFI_EVENT *Event, size_t *Index);
+typedef EFI_STATUS(EFIAPI *EFI_SIGNAL_EVENT)(EFI_EVENT Event);
+typedef EFI_STATUS(EFIAPI *EFI_CLOSE_EVENT)(EFI_EVENT Event);
+typedef EFI_STATUS(EFIAPI *EFI_CHECK_EVENT)(EFI_EVENT Event);
+
+typedef EFI_STATUS(EFIAPI *EFI_INSTALL_PROTOCOL_INTERFACE)(
+ EFI_HANDLE *Handle, EFI_GUID *Protocol, EFI_INTERFACE_TYPE InterfaceType,
+ void *Interface);
+typedef EFI_STATUS(EFIAPI *EFI_REINSTALL_PROTOCOL_INTERFACE)(
+ EFI_HANDLE Handle, EFI_GUID *Protocol, void *OldInterface,
+ void *NewInterface);
+typedef EFI_STATUS(EFIAPI *EFI_UNINSTALL_PROTOCOL_INTERFACE)(EFI_HANDLE Handle,
+ EFI_GUID *Protocol,
+ void *Interface);
+
+typedef EFI_STATUS(EFIAPI *EFI_HANDLE_PROTOCOL)(EFI_HANDLE Handle,
+ EFI_GUID *Protocol,
+ void **Interface);
+typedef EFI_STATUS(EFIAPI *EFI_REGISTER_PROTOCOL_NOTIFY)(EFI_GUID *Protocol,
+ EFI_EVENT Event,
+ void **Registration);
+
+typedef EFI_STATUS(EFIAPI *EFI_LOCATE_HANDLE)(EFI_LOCATE_SEARCH_TYPE SearchType,
+ EFI_GUID *Protocol,
+ void *SearchKey,
+ size_t *BufferSize,
+ EFI_HANDLE *Buffer);
+typedef EFI_STATUS(EFIAPI *EFI_LOCATE_DEVICE_PATH)(
+ EFI_GUID *Protocol, EFI_DEVICE_PATH_PROTOCOL **DevicePath,
+ EFI_HANDLE *Device);
+
+typedef EFI_STATUS(EFIAPI *EFI_INSTALL_CONFIGURATION_TABLE)(EFI_GUID *Guid,
+ void *Table);
+typedef EFI_STATUS(EFIAPI *EFI_IMAGE_UNLOAD)(EFI_HANDLE ImageHandle);
+typedef EFI_STATUS(EFIAPI *EFI_IMAGE_START)(EFI_HANDLE ImageHandle,
+ size_t *ExitDataSize,
+ char16_t **ExitData);
+
+typedef EFI_STATUS(EFIAPI *EFI_EXIT)(EFI_HANDLE ImageHandle,
+ EFI_STATUS ExitStatus, size_t ExitDataSize,
+ char16_t *ExitData);
+typedef EFI_STATUS(EFIAPI *EFI_EXIT_BOOT_SERVICES)(EFI_HANDLE ImageHandle,
+ size_t MapKey);
+typedef EFI_STATUS(EFIAPI *EFI_GET_NEXT_MONOTONIC_COUNT)(uint64_t *Count);
+typedef EFI_STATUS(EFIAPI *EFI_STALL)(size_t Microseconds);
+typedef EFI_STATUS(EFIAPI *EFI_SET_WATCHDOG_TIMER)(size_t Timeout,
+ uint64_t WatchdogCode,
+ size_t DataSize,
+ char16_t *WatchdogData);
+
+typedef EFI_STATUS(EFIAPI *EFI_CONNECT_CONTROLLER)(
+ EFI_HANDLE ControllerHandle, EFI_HANDLE *DriverImageHandle,
+ EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath, bool Recursive);
+
+typedef EFI_STATUS(EFIAPI *EFI_DISCONNECT_CONTROLLER)(
+ EFI_HANDLE ControllerHandle, EFI_HANDLE DriverImageHandle,
+ EFI_HANDLE ChildHandle);
+
+typedef EFI_STATUS(EFIAPI *EFI_OPEN_PROTOCOL)(
+ EFI_HANDLE Handle, EFI_GUID *Protocol, void **Interface,
+ EFI_HANDLE AgentHandle, EFI_HANDLE ControllerHandle, uint32_t Attributes);
+
+typedef EFI_STATUS(EFIAPI *EFI_CLOSE_PROTOCOL)(EFI_HANDLE Handle,
+ EFI_GUID *Protocol,
+ EFI_HANDLE AgentHandle,
+ EFI_HANDLE ControllerHandle);
+
+typedef EFI_STATUS(EFIAPI *EFI_OPEN_PROTOCOL_INFORMATION)(
+ EFI_HANDLE Handle, EFI_GUID *Protocol,
+ EFI_OPEN_PROTOCOL_INFORMATION_ENTRY **EntryBuffer, size_t *EntryCount);
+
+typedef EFI_STATUS(EFIAPI *EFI_PROTOCOLS_PER_HANDLE)(
+ EFI_HANDLE Handle, EFI_GUID ***ProtocolBuffer, size_t *ProtocolBufferCount);
+
+typedef EFI_STATUS(EFIAPI *EFI_LOCATE_HANDLE_BUFFER)(
+ EFI_LOCATE_SEARCH_TYPE SearchType, EFI_GUID *Protocol, void *SearchKey,
+ size_t *NoHandles, EFI_HANDLE **Buffer);
+
+typedef EFI_STATUS(EFIAPI *EFI_LOCATE_PROTOCOL)(EFI_GUID *Protocol,
+ void *Registration,
+ void **Interface);
+
+typedef EFI_STATUS(EFIAPI *EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES)(
+ EFI_HANDLE Handle, ...);
+typedef EFI_STATUS(EFIAPI *EFI_CALCULATE_CRC32)(void *Data, size_t DataSize,
+ uint32_t *Crc32);
+
+typedef void(EFIAPI *EFI_COPY_MEM)(void *Destination, void *Source,
+ size_t Length);
+typedef void(EFIAPI *EFI_SET_MEM)(void *Buffer, size_t Size, uint8_t Value);
+
+typedef EFI_STATUS(EFIAPI *EFI_CREATE_EVENT_EX)(
+ uint32_t Type, EFI_TPL NotifyTpl, EFI_EVENT_NOTIFY NotifyFunction,
+ const void *NotifyContext, const EFI_GUID *EventGroup, EFI_EVENT *Event);
+
+typedef struct {
+ EFI_TABLE_HEADER Hdr;
+
+ //
+ // Task Priority Services
+ //
+ EFI_RAISE_TPL RaiseTPL; // EFI 1.0+
+ EFI_RESTORE_TPL RestoreTPL; // EFI 1.0+
+
+ //
+ // Memory Services
+ //
+ EFI_ALLOCATE_PAGES AllocatePages; // EFI 1.0+
+ EFI_FREE_PAGES FreePages; // EFI 1.0+
+ EFI_GET_MEMORY_MAP GetMemoryMap; // EFI 1.0+
+ EFI_ALLOCATE_POOL AllocatePool; // EFI 1.0+
+ EFI_FREE_POOL FreePool; // EFI 1.0+
+
+ //
+ // Event & Timer Services
+ //
+ EFI_CREATE_EVENT CreateEvent; // EFI 1.0+
+ EFI_SET_TIMER SetTimer; // EFI 1.0+
+ EFI_WAIT_FOR_EVENT WaitForEvent; // EFI 1.0+
+ EFI_SIGNAL_EVENT SignalEvent; // EFI 1.0+
+ EFI_CLOSE_EVENT CloseEvent; // EFI 1.0+
+ EFI_CHECK_EVENT CheckEvent; // EFI 1.0+
+
+ //
+ // Protocol Handler Services
+ //
+ EFI_INSTALL_PROTOCOL_INTERFACE InstallProtocolInterface; // EFI 1.0+
+ EFI_REINSTALL_PROTOCOL_INTERFACE ReinstallProtocolInterface; // EFI 1.0+
+ EFI_UNINSTALL_PROTOCOL_INTERFACE UninstallProtocolInterface; // EFI 1.0+
+ EFI_HANDLE_PROTOCOL HandleProtocol; // EFI 1.0+
+ void *Reserved; // EFI 1.0+
+ EFI_REGISTER_PROTOCOL_NOTIFY RegisterProtocolNotify; // EFI 1.0+
+ EFI_LOCATE_HANDLE LocateHandle; // EFI 1.+
+ EFI_LOCATE_DEVICE_PATH LocateDevicePath; // EFI 1.0+
+ EFI_INSTALL_CONFIGURATION_TABLE InstallConfigurationTable; // EFI 1.0+
+
+ //
+ // Image Services
+ //
+ EFI_IMAGE_UNLOAD LoadImage; // EFI 1.0+
+ EFI_IMAGE_START StartImage; // EFI 1.0+
+ EFI_EXIT Exit; // EFI 1.0+
+ EFI_IMAGE_UNLOAD UnloadImage; // EFI 1.0+
+ EFI_EXIT_BOOT_SERVICES ExitBootServices; // EFI 1.0+
+
+ //
+ // Miscellaneous Services
+ //
+ EFI_GET_NEXT_MONOTONIC_COUNT GetNextMonotonicCount; // EFI 1.0+
+ EFI_STALL Stall; // EFI 1.0+
+ EFI_SET_WATCHDOG_TIMER SetWatchdogTimer; // EFI 1.0+
+
+ //
+ // DriverSupport Services
+ //
+ EFI_CONNECT_CONTROLLER ConnectController; // EFI 1.1
+ EFI_DISCONNECT_CONTROLLER DisconnectController; // EFI 1.1+
+
+ //
+ // Open and Close Protocol Services
+ //
+ EFI_OPEN_PROTOCOL OpenProtocol; // EFI 1.1+
+ EFI_CLOSE_PROTOCOL CloseProtocol; // EFI 1.1+
+ EFI_OPEN_PROTOCOL_INFORMATION OpenProtocolInformation; // EFI 1.1+
+
+ //
+ // Library Services
+ //
+ EFI_PROTOCOLS_PER_HANDLE ProtocolsPerHandle; // EFI 1.1+
+ EFI_LOCATE_HANDLE_BUFFER LocateHandleBuffer; // EFI 1.1+
+ EFI_LOCATE_PROTOCOL LocateProtocol; // EFI 1.1+
+ EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES
+ InstallMultipleProtocolInterfaces; // EFI 1.1+
+ EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES
+ UninstallMultipleProtocolInterfaces; // EFI 1.1+*
+
+ //
+ // 32-bit CRC Services
+ //
+ EFI_CALCULATE_CRC32 CalculateCrc32; // EFI 1.1+
+
+ //
+ // Miscellaneous Services
+ //
+ EFI_COPY_MEM CopyMem; // EFI 1.1+
+ EFI_SET_MEM SetMem; // EFI 1.1+
+ EFI_CREATE_EVENT_EX CreateEventEx; // UEFI 2.0+
+} EFI_BOOT_SERVICES;
+
+#endif // LLVM_LIBC_TYPES_EFI_BOOT_SERVICES_H
diff --git a/libc/include/llvm-libc-types/EFI_CAPSULE.h b/libc/include/llvm-libc-types/EFI_CAPSULE.h
new file mode 100644
index 0000000000000..c7440c9b03b75
--- /dev/null
+++ b/libc/include/llvm-libc-types/EFI_CAPSULE.h
@@ -0,0 +1,26 @@
+//===-- Definition of EFI_CAPSULE type ------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_TYPES_EFI_CAPSULE_H
+#define LLVM_LIBC_TYPES_EFI_CAPSULE_H
+
+#include "../llvm-libc-macros/stdint-macros.h"
+#include "EFI_GUID.h"
+
+typedef struct {
+ EFI_GUID CapsuleGuid;
+ uint32_t HeaderSize;
+ uint32_t Flags;
+ uint32_t CapsuleImageSize;
+} EFI_CAPSULE_HEADER;
+
+#define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000
+#define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000
+#define CAPSULE_FLAGS_INITIATE_RESET 0x00040000
+
+#endif // LLVM_LIBC_TYPES_EFI_CAPSULE_H
diff --git a/libc/include/llvm-libc-types/EFI_CONFIGURATION_TABLE.h b/libc/include/llvm-libc-types/EFI_CONFIGURATION_TABLE.h
new file mode 100644
index 0000000000000..56cd3e4fbb587
--- /dev/null
+++ b/libc/include/llvm-libc-types/EFI_CONFIGURATION_TABLE.h
@@ -0,0 +1,19 @@
+//===-- Definition of EFI_CONFIGURATION_TABLE type ---------...
[truncated]
|
jhuber6
approved these changes
Feb 13, 2025
|
Yeah, this all comes from the 2.10 specification which can be found on the UEFI website (https://uefi.org). There is a 2.11 specification but we can change it later on whenever we need something from 2.11 specifically. |
lntue
reviewed
Feb 13, 2025
lntue
reviewed
Feb 13, 2025
lntue
reviewed
Feb 13, 2025
lntue
approved these changes
Feb 13, 2025
cheezeburglar
pushed a commit
to cheezeburglar/llvm-project
that referenced
this pull request
Feb 28, 2025
Originated from llvm#120687 This PR simply adds the necessary headers for UEFI which defines all the necessary types. This PR unlocks the ability to work on other PR's for UEFI support.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Originated from #120687
This PR simply adds the necessary headers for UEFI which defines all the necessary types. This PR unlocks the ability to work on other PR's for UEFI support.