forked from xt-sys/exectos
79 lines
4.4 KiB
C++
79 lines
4.4 KiB
C++
/**
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* PROJECT: ExectOS
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* COPYRIGHT: See COPYING.md in the top level directory
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* FILE: xtldr/modules/xtos/includes/xtos.hh
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* DESCRIPTION: XTOS boot protocol support header
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* DEVELOPERS: Rafal Kupiec <belliash@codingworkshop.eu.org>
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*/
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#ifndef __XTLDR_MODULES_XTOS_HH
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#define __XTLDR_MODULES_XTOS_HH
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#include <xtblapi.h>
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/* XTOS kernel entry point */
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typedef VOID (XTAPI *PXT_ENTRY_POINT)(IN PKERNEL_INITIALIZATION_BLOCK BootParameters);
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/* XTOS trampoline entry point */
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typedef VOID (*PXT_TRAMPOLINE_ENTRY)(UINT64 PageMap);
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/* XTOS module for XTLDR */
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class Xtos
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{
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private:
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STATIC XTBL_BOOT_PROTOCOL BootProtocol;
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STATIC PXTBL_EXECUTABLE_IMAGE_PROTOCOL PeCoffProtocol;
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STATIC PXTBL_LOADER_PROTOCOL XtLdrProtocol;
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public:
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STATIC XTCDECL EFI_STATUS BootSystem(IN PXTBL_BOOT_PARAMETERS Parameters);
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STATIC XTCDECL EFI_STATUS InitializeModule(IN EFI_HANDLE ImageHandle,
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IN PEFI_SYSTEM_TABLE SystemTable);
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private:
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STATIC XTCDECL EFI_STATUS AddVirtualMemoryMapping(IN PLIST_ENTRY MemoryMappings,
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IN PVOID VirtualAddress,
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IN PVOID PhysicalAddress,
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IN UINT NumberOfPages,
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IN LOADER_MEMORY_TYPE MemoryType);
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STATIC XTCDECL LOADER_MEMORY_TYPE ConvertEfiMemoryType(IN EFI_MEMORY_TYPE EfiMemoryType);
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STATIC XTCDECL ULONG DeterminePagingLevel(IN CONST PWCHAR Parameters);
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STATIC XTCDECL EFI_STATUS EnablePaging(IN PXTBL_PAGE_MAPPING PageMap);
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STATIC XTCDECL VOID GetDisplayInformation(OUT PSYSTEM_RESOURCE_FRAMEBUFFER FrameBufferResource,
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IN PEFI_PHYSICAL_ADDRESS FrameBufferBase,
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IN PULONG_PTR FrameBufferSize,
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IN PXTBL_FRAMEBUFFER_MODE_INFORMATION FrameBufferModeInfo);
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STATIC XTCDECL EFI_STATUS GetMemoryDescriptorList(IN PXTBL_PAGE_MAPPING PageMap,
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IN PVOID *VirtualAddress,
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OUT PLIST_ENTRY MemoryDescriptorList);
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STATIC XTCDECL EFI_STATUS GetSystemResourcesList(IN PXTBL_PAGE_MAPPING PageMap,
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IN PVOID *VirtualAddress,
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OUT PLIST_ENTRY SystemResourcesList);
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STATIC XTCDECL EFI_STATUS GetVirtualAddress(IN PLIST_ENTRY MemoryMappings,
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IN PVOID PhysicalAddress,
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OUT PVOID *VirtualAddress);
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STATIC XTCDECL EFI_STATUS InitializeApicBase(IN PXTBL_PAGE_MAPPING PageMap);
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STATIC XTCDECL EFI_STATUS InitializeLoaderBlock(IN PXTBL_PAGE_MAPPING PageMap,
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IN PVOID *VirtualAddress,
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IN PXTBL_BOOT_PARAMETERS Parameters);
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STATIC XTCDECL EFI_STATUS InitializeVirtualMemory(IN OUT PLIST_ENTRY MemoryMappings,
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IN OUT PVOID *MemoryMapAddress);
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STATIC XTCDECL EFI_STATUS LoadModule(IN PEFI_FILE_HANDLE BootDir,
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IN PWCHAR FileName,
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IN PVOID VirtualAddress,
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IN LOADER_MEMORY_TYPE MemoryType,
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OUT PPECOFF_IMAGE_CONTEXT *ImageContext);
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STATIC XTCDECL EFI_STATUS MapHardwareMemoryPool(IN PXTBL_PAGE_MAPPING PageMap);
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STATIC XTCDECL EFI_STATUS MapVirtualMemory(IN PLIST_ENTRY MemoryMappings,
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IN UINT_PTR VirtualAddress,
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IN UINT_PTR PhysicalAddress,
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IN UINT NumberOfPages,
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IN OUT PVOID *PtePointer);
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STATIC XTCDECL EFI_STATUS RunBootSequence(IN PEFI_FILE_HANDLE BootDir,
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IN PXTBL_BOOT_PARAMETERS Parameters);
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};
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#endif /* __XTLDR_MODULES_XTOS_HH */
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