From 83d870e58457a1d335a1d9b9966a6a1887cc297b Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Mon, 24 Nov 2025 03:02:43 +0100 Subject: feat! breaking changes on kernel sources. Signed-off-by: Amlal El Mahrouss --- src/kernel/FirmwareKit/EFI/API.h | 88 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 src/kernel/FirmwareKit/EFI/API.h (limited to 'src/kernel/FirmwareKit/EFI/API.h') diff --git a/src/kernel/FirmwareKit/EFI/API.h b/src/kernel/FirmwareKit/EFI/API.h new file mode 100644 index 00000000..24fceb2b --- /dev/null +++ b/src/kernel/FirmwareKit/EFI/API.h @@ -0,0 +1,88 @@ +/* ======================================== + + Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license. + +======================================== */ + +#ifndef __EFI_API__ +#define __EFI_API__ + +#include +#include +#include +#include + +#ifdef __BOOTZ__ +// forward decl. +class BootTextWriter; + +#define __BOOTKIT_NO_INCLUDE__ 1 + +#include +#include +#endif // ifdef __BOOTZ__ + +inline EfiSystemTable* ST = nullptr; +inline EfiBootServices* BS = nullptr; + +EXTERN_C void rt_cli(); +EXTERN_C void rt_halt(); + +namespace Boot { +/// @brief Halt and clear interrut flag on x86. +/// @return +inline Void Stop() noexcept { + while (YES) { + rt_cli(); + rt_halt(); + } +} + +/** +@brief Exit EFI API to let the OS load correctly. +Bascially frees everything we have in the EFI side. +*/ +inline Void ExitBootServices(UInt64 MapKey, EfiHandlePtr ImageHandle) noexcept { + if (!ST) return; + + ST->BootServices->ExitBootServices(ImageHandle, MapKey); +} + +inline UInt32 Platform() noexcept { + return kPeMachineAMD64; +} + +/*** + * @brief Throw an error, stop execution as well. + * @param ErrorCode error code to be print. + * @param Reason reason to be print. + */ +inline void ThrowError(const EfiCharType* ErrorCode, const EfiCharType* Reason) noexcept { + ST->ConOut->OutputString(ST->ConOut, L"\r*** STOP ***\r"); + + ST->ConOut->OutputString(ST->ConOut, L"*** ERROR: "); + ST->ConOut->OutputString(ST->ConOut, ErrorCode); + + ST->ConOut->OutputString(ST->ConOut, L" ***\r *** REASON: "); + ST->ConOut->OutputString(ST->ConOut, Reason); + + ST->ConOut->OutputString(ST->ConOut, L" ***\r"); + + Boot::Stop(); +} +} // namespace Boot + +inline void fw_init_efi(EfiSystemTable* SystemTable) noexcept { + if (!SystemTable) return; + + ST = SystemTable; + BS = ST->BootServices; +} + +#ifdef __BOOTZ__ + +#include + +#endif // ifdef __BOOTZ__ + +#endif /* ifndef __EFI_API__ */ -- cgit v1.2.3