[tkreuzer] 53422: [FREELDR] - Move architecture specific files all into arch/* - Rename setupldr2.c to setupldr.c - cleanup the mess in bootmgr.c
Author: tkreuzer Date: Wed Aug 24 18:17:13 2011 New Revision: 53422
URL: http://svn.reactos.org/svn/reactos?rev=53422&view=rev Log: [FREELDR] - Move architecture specific files all into arch/* - Rename setupldr2.c to setupldr.c - cleanup the mess in bootmgr.c
Added: trunk/reactos/boot/freeldr/freeldr/arch/amd64/ntsetup.c - copied unchanged from r53408, trunk/reactos/boot/freeldr/freeldr/windows/amd64/ntsetup.c trunk/reactos/boot/freeldr/freeldr/arch/amd64/wlmemory.c - copied unchanged from r53408, trunk/reactos/boot/freeldr/freeldr/windows/amd64/wlmemory.c trunk/reactos/boot/freeldr/freeldr/arch/arm/wlmemory.c - copied unchanged from r53408, trunk/reactos/boot/freeldr/freeldr/windows/arm/wlmemory.c trunk/reactos/boot/freeldr/freeldr/arch/i386/ntsetup.c - copied unchanged from r53408, trunk/reactos/boot/freeldr/freeldr/windows/i386/ntsetup.c trunk/reactos/boot/freeldr/freeldr/arch/i386/wlmemory.c - copied unchanged from r53408, trunk/reactos/boot/freeldr/freeldr/windows/i386/wlmemory.c trunk/reactos/boot/freeldr/freeldr/windows/setupldr.c - copied unchanged from r53408, trunk/reactos/boot/freeldr/freeldr/windows/setupldr2.c Removed: trunk/reactos/boot/freeldr/freeldr/windows/amd64/ntsetup.c trunk/reactos/boot/freeldr/freeldr/windows/amd64/wlmemory.c trunk/reactos/boot/freeldr/freeldr/windows/arm/wlmemory.c trunk/reactos/boot/freeldr/freeldr/windows/i386/ntsetup.c trunk/reactos/boot/freeldr/freeldr/windows/i386/wlmemory.c trunk/reactos/boot/freeldr/freeldr/windows/setupldr2.c Modified: trunk/reactos/boot/freeldr/freeldr/CMakeLists.txt trunk/reactos/boot/freeldr/freeldr/bootmgr.c trunk/reactos/boot/freeldr/freeldr/freeldr_arch.rbuild trunk/reactos/boot/freeldr/freeldr/setupldr_main.rbuild
Modified: trunk/reactos/boot/freeldr/freeldr/CMakeLists.txt URL: http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/CMakeL... ============================================================================== --- trunk/reactos/boot/freeldr/freeldr/CMakeLists.txt [iso-8859-1] (original) +++ trunk/reactos/boot/freeldr/freeldr/CMakeLists.txt [iso-8859-1] Wed Aug 24 18:17:13 2011 @@ -107,8 +107,8 @@ arch/i386/xboxmem.c arch/i386/xboxrtc.c arch/i386/xboxvideo.c - windows/i386/ntsetup.c - windows/i386/wlmemory.c + arch/i386/ntsetup.c + arch/i386/wlmemory.c windows/headless.c disk/scsiport.c) if(NOT MSVC) @@ -134,8 +134,8 @@ arch/i386/pcmem.c arch/i386/pcrtc.c arch/i386/pcvideo.c - windows/amd64/ntsetup.c - windows/amd64/wlmemory.c) + arch/amd64/ntsetup.c + arch/amd64/wlmemory.c) else() #TBD endif() @@ -191,7 +191,7 @@ inffile/inffile.c)
if(ARCH MATCHES i386 OR ARCH MATCHES amd64) - list(APPEND SETUPLDR_SOURCE windows/setupldr2.c) + list(APPEND SETUPLDR_SOURCE windows/setupldr.c) endif()
if(NOT MSVC)
Modified: trunk/reactos/boot/freeldr/freeldr/bootmgr.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/bootmg... ============================================================================== --- trunk/reactos/boot/freeldr/freeldr/bootmgr.c [iso-8859-1] (original) +++ trunk/reactos/boot/freeldr/freeldr/bootmgr.c [iso-8859-1] Wed Aug 24 18:17:13 2011 @@ -213,7 +213,7 @@ if (BootType[0] == ANSI_NULL && SectionName[0] != ANSI_NULL) { // Try to infere boot type value -#ifdef __i386__ +#ifdef _M_IX86 ULONG FileId; if (ArcOpen((CHAR*)SectionName, OpenReadOnly, &FileId) == ESUCCESS) { @@ -231,20 +231,15 @@ IniOpenSection("Operating Systems", &SectionId); IniReadSettingByName(SectionId, SectionName, SettingValue, sizeof(SettingValue));
-#ifndef _M_ARM // Install the drive mapper according to this sections drive mappings -#if defined(__i386__) && !defined(_MSC_VER) +#if defined(_M_IX86) && !defined(_MSC_VER) DriveMapMapDrivesInSection(SectionName); #endif + #ifdef FREELDR_REACTOS_SETUP - if (_stricmp(BootType, "ReactOSSetup2") == 0) - { - // WinLdr-style boot - LoadReactOSSetup2(); - } - else -#endif -#ifdef __i386__ + // WinLdr-style boot + LoadReactOSSetup2(); +#elif defined(_M_IX86) if (_stricmp(BootType, "Windows") == 0) { LoadAndBootWindows(SectionName, SettingValue, 0); @@ -273,12 +268,10 @@ { LoadAndBootDrive(SectionName); } -#endif #else - LoadAndBootWindows(SectionName, SettingValue, _WIN32_WINNT_WS03); -#endif - } - + LoadAndBootWindows(SectionName, SettingValue, _WIN32_WINNT_WS03); +#endif + }
reboot: UiUnInitialize("Rebooting...");
Modified: trunk/reactos/boot/freeldr/freeldr/freeldr_arch.rbuild URL: http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/freeld... ============================================================================== --- trunk/reactos/boot/freeldr/freeldr/freeldr_arch.rbuild [iso-8859-1] (original) +++ trunk/reactos/boot/freeldr/freeldr/freeldr_arch.rbuild [iso-8859-1] Wed Aug 24 18:17:13 2011 @@ -41,6 +41,8 @@ <file>xboxmem.c</file> <file>xboxrtc.c</file> <file>xboxvideo.c</file> + <file>ntsetup.c</file> + <file>wlmemory.c</file> </if> </directory> <directory name="powerpc"> @@ -69,6 +71,8 @@ <if property="ARCH" value="amd64"> <directory name="amd64"> <file>loader.c</file> + <file>ntsetup.c</file> + <file>wlmemory.c</file> </directory> <directory name="i386"> <file>hardware.c</file> @@ -87,23 +91,8 @@ </directory> </if>
- </directory> - - <directory name="windows"> - <if property="ARCH" value="arm"> - <directory name="arm"> - <file>wlmemory.c</file> - </directory> - </if> - <if property="ARCH" value="i386"> - <directory name="i386"> - <file>ntsetup.c</file> - <file>wlmemory.c</file> - </directory> - </if> - <if property="ARCH" value="amd64"> - <directory name="amd64"> - <file>ntsetup.c</file> + <if property="ARCH" value="arm"> + <directory name="arm"> <file>wlmemory.c</file> </directory> </if>
Modified: trunk/reactos/boot/freeldr/freeldr/setupldr_main.rbuild URL: http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/setupl... ============================================================================== --- trunk/reactos/boot/freeldr/freeldr/setupldr_main.rbuild [iso-8859-1] (original) +++ trunk/reactos/boot/freeldr/freeldr/setupldr_main.rbuild [iso-8859-1] Wed Aug 24 18:17:13 2011 @@ -9,14 +9,7 @@ <directory name="inffile"> <file>inffile.c</file> </directory> - <if property="ARCH" value="i386"> - <directory name="windows"> - <file>setupldr2.c</file> - </directory> - </if> - <if property="ARCH" value="amd64"> - <directory name="windows"> - <file>setupldr2.c</file> - </directory> - </if> + <directory name="windows"> + <file>setupldr.c</file> + </directory> </module>
Removed: trunk/reactos/boot/freeldr/freeldr/windows/amd64/ntsetup.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/window... ============================================================================== --- trunk/reactos/boot/freeldr/freeldr/windows/amd64/ntsetup.c [iso-8859-1] (original) +++ trunk/reactos/boot/freeldr/freeldr/windows/amd64/ntsetup.c (removed) @@ -1,84 +1,0 @@ -/* - * PROJECT: EFI Windows Loader - * LICENSE: GPL - See COPYING in the top level directory - * FILE: freeldr/windows/i386/ntsetup.c - * PURPOSE: i386-specific setup for Windows boot - * PROGRAMMERS: Aleksey Bragin (aleksey@reactos.org) - */ - -/* INCLUDES ***************************************************************/ - -#include <freeldr.h> -#include <debug.h> - -// this is needed for new IDT filling -#if 0 -extern ULONG_PTR i386DivideByZero; -extern ULONG_PTR i386DebugException; -extern ULONG_PTR i386NMIException; -extern ULONG_PTR i386Breakpoint; -extern ULONG_PTR i386Overflow; -extern ULONG_PTR i386BoundException; -extern ULONG_PTR i386InvalidOpcode; -extern ULONG_PTR i386FPUNotAvailable; -extern ULONG_PTR i386DoubleFault; -extern ULONG_PTR i386CoprocessorSegment; -extern ULONG_PTR i386InvalidTSS; -extern ULONG_PTR i386SegmentNotPresent; -extern ULONG_PTR i386StackException; -extern ULONG_PTR i386GeneralProtectionFault; -extern ULONG_PTR i386PageFault; // exc 14 -extern ULONG_PTR i386CoprocessorError; // exc 16 -extern ULONG_PTR i386AlignmentCheck; // exc 17 -#endif - -/* FUNCTIONS **************************************************************/ - -// Last step before going virtual -void WinLdrSetupForNt(PLOADER_PARAMETER_BLOCK LoaderBlock, - PVOID *GdtIdt, - ULONG *PcrBasePage, - ULONG *TssBasePage) -{ - ULONG TssSize; - ULONG TssPages; - ULONG_PTR Pcr = 0; - ULONG_PTR Tss = 0; - ULONG BlockSize, NumPages; - - LoaderBlock->u.I386.CommonDataArea = (PVOID)DbgPrint; // HACK - LoaderBlock->u.I386.MachineType = MACHINE_TYPE_ISA; - - /* Allocate 2 pages for PCR */ - Pcr = (ULONG_PTR)MmAllocateMemoryWithType(2 * MM_PAGE_SIZE, LoaderStartupPcrPage); - *PcrBasePage = Pcr >> MM_PAGE_SHIFT; - RtlZeroMemory((PVOID)Pcr, 2 * MM_PAGE_SIZE); - - if (Pcr == 0) - { - UiMessageBox("Can't allocate PCR\n"); - return; - } - - /* Allocate TSS */ - TssSize = (sizeof(KTSS) + MM_PAGE_SIZE) & ~(MM_PAGE_SIZE - 1); - TssPages = TssSize / MM_PAGE_SIZE; - - Tss = (ULONG_PTR)MmAllocateMemoryWithType(TssSize, LoaderMemoryData); - - *TssBasePage = Tss >> MM_PAGE_SHIFT; - - /* Allocate space for new GDT + IDT */ - BlockSize = NUM_GDT*sizeof(KGDTENTRY) + NUM_IDT*sizeof(KIDTENTRY);//FIXME: Use GDT/IDT limits here? - NumPages = (BlockSize + MM_PAGE_SIZE - 1) >> MM_PAGE_SHIFT; - *GdtIdt = (PKGDTENTRY)MmAllocateMemoryWithType(NumPages * MM_PAGE_SIZE, LoaderMemoryData); - - if (*GdtIdt == NULL) - { - UiMessageBox("Can't allocate pages for GDT+IDT!\n"); - return; - } - - /* Zero newly prepared GDT+IDT */ - RtlZeroMemory(*GdtIdt, NumPages << MM_PAGE_SHIFT); -}
Removed: trunk/reactos/boot/freeldr/freeldr/windows/amd64/wlmemory.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/window... ============================================================================== --- trunk/reactos/boot/freeldr/freeldr/windows/amd64/wlmemory.c [iso-8859-1] (original) +++ trunk/reactos/boot/freeldr/freeldr/windows/amd64/wlmemory.c (removed) @@ -1,354 +1,0 @@ -/* - * PROJECT: EFI Windows Loader - * LICENSE: GPL - See COPYING in the top level directory - * FILE: freeldr/amd64/wlmemory.c - * PURPOSE: Memory related routines - * PROGRAMMERS: Timo Kreuzer (timo.kreuzer@reactos.org) - */ - -/* INCLUDES ***************************************************************/ - -#include <freeldr.h> - -#include <ndk/asm.h> -#include <debug.h> - -//extern ULONG LoaderPagesSpanned; - -#define HYPER_SPACE_ENTRY 0x1EE - -/* GLOBALS ***************************************************************/ - -PHARDWARE_PTE PxeBase; -//PHARDWARE_PTE HalPageTable; - - -/* FUNCTIONS **************************************************************/ - -BOOLEAN -MempAllocatePageTables() -{ - DPRINTM(DPRINT_WINDOWS,">>> MempAllocatePageTables\n"); - - /* Allocate a page for the PML4 */ - PxeBase = MmAllocateMemoryWithType(PAGE_SIZE, LoaderMemoryData); - if (!PxeBase) - { - DPRINTM(DPRINT_WINDOWS,"failed to allocate PML4\n"); - return FALSE; - } - - // FIXME: Physical PTEs = FirmwareTemporary ? - - /* Zero the PML4 */ - RtlZeroMemory(PxeBase, PAGE_SIZE); - - /* The page tables are located at 0xfffff68000000000 - * We create a recursive self mapping through all 4 levels at - * virtual address 0xfffff6fb7dbedf68 */ - PxeBase[VAtoPXI(PXE_BASE)].Valid = 1; - PxeBase[VAtoPXI(PXE_BASE)].Write = 1; - PxeBase[VAtoPXI(PXE_BASE)].PageFrameNumber = PtrToPfn(PxeBase); - - // FIXME: map PDE's for hals memory mapping - - DPRINTM(DPRINT_WINDOWS,">>> leave MempAllocatePageTables\n"); - - return TRUE; -} - -PHARDWARE_PTE -MempGetOrCreatePageDir(PHARDWARE_PTE PdeBase, ULONG Index) -{ - PHARDWARE_PTE SubDir; - - if (!PdeBase) - return NULL; - - if (!PdeBase[Index].Valid) - { - SubDir = MmAllocateMemoryWithType(PAGE_SIZE, LoaderMemoryData); - if (!SubDir) - return NULL; - RtlZeroMemory(SubDir, PAGE_SIZE); - PdeBase[Index].PageFrameNumber = PtrToPfn(SubDir); - PdeBase[Index].Valid = 1; - PdeBase[Index].Write = 1; - } - else - { - SubDir = (PVOID)((ULONG64)(PdeBase[Index].PageFrameNumber) * PAGE_SIZE); - } - return SubDir; -} - -BOOLEAN -MempMapSinglePage(ULONG64 VirtualAddress, ULONG64 PhysicalAddress) -{ - PHARDWARE_PTE PpeBase, PdeBase, PteBase; - ULONG Index; - - PpeBase = MempGetOrCreatePageDir(PxeBase, VAtoPXI(VirtualAddress)); - PdeBase = MempGetOrCreatePageDir(PpeBase, VAtoPPI(VirtualAddress)); - PteBase = MempGetOrCreatePageDir(PdeBase, VAtoPDI(VirtualAddress)); - - if (!PteBase) - { - DPRINTM(DPRINT_WINDOWS,"!!!No Dir %p, %p, %p, %p\n", PxeBase, PpeBase, PdeBase, PteBase); - return FALSE; - } - - Index = VAtoPTI(VirtualAddress); - if (PteBase[Index].Valid) - { - DPRINTM(DPRINT_WINDOWS,"!!!Already mapped %ld\n", Index); - return FALSE; - } - - PteBase[Index].Valid = 1; - PteBase[Index].Write = 1; - PteBase[Index].PageFrameNumber = PhysicalAddress / PAGE_SIZE; - - return TRUE; -} - -BOOLEAN -MempIsPageMapped(PVOID VirtualAddress) -{ - PHARDWARE_PTE PpeBase, PdeBase, PteBase; - ULONG Index; - - Index = VAtoPXI(VirtualAddress); - if (!PxeBase[Index].Valid) - return FALSE; - - PpeBase = (PVOID)((ULONG64)(PxeBase[Index].PageFrameNumber) * PAGE_SIZE); - Index = VAtoPPI(VirtualAddress); - if (!PpeBase[Index].Valid) - return FALSE; - - PdeBase = (PVOID)((ULONG64)(PpeBase[Index].PageFrameNumber) * PAGE_SIZE); - Index = VAtoPDI(VirtualAddress); - if (!PdeBase[Index].Valid) - return FALSE; - - PteBase = (PVOID)((ULONG64)(PdeBase[Index].PageFrameNumber) * PAGE_SIZE); - Index = VAtoPTI(VirtualAddress); - if (!PteBase[Index].Valid) - return FALSE; - - return TRUE; -} - -ULONG -MempMapRangeOfPages(ULONG64 VirtualAddress, ULONG64 PhysicalAddress, ULONG cPages) -{ - ULONG i; - - for (i = 0; i < cPages; i++) - { - if (!MempMapSinglePage(VirtualAddress, PhysicalAddress)) - { - return i; - } - VirtualAddress += PAGE_SIZE; - PhysicalAddress += PAGE_SIZE; - } - return i; -} - -BOOLEAN -MempSetupPaging(IN ULONG StartPage, - IN ULONG NumberOfPages) -{ - DPRINTM(DPRINT_WINDOWS,">>> MempSetupPaging(0x%lx, %ld, %p)\n", - StartPage, NumberOfPages, StartPage * PAGE_SIZE + KSEG0_BASE); - - /* Identity mapping */ - if (MempMapRangeOfPages(StartPage * PAGE_SIZE, - StartPage * PAGE_SIZE, - NumberOfPages) != NumberOfPages) - { - DPRINTM(DPRINT_WINDOWS,"Failed to map pages 1\n"); - return FALSE; - } - - /* Kernel mapping */ - if (MempMapRangeOfPages(StartPage * PAGE_SIZE + KSEG0_BASE, - StartPage * PAGE_SIZE, - NumberOfPages) != NumberOfPages) - { - DPRINTM(DPRINT_WINDOWS,"Failed to map pages 2\n"); - return FALSE; - } - - return TRUE; -} - -VOID -MempUnmapPage(ULONG Page) -{ - // DPRINTM(DPRINT_WINDOWS,">>> MempUnmapPage\n"); -} - -VOID -WinLdrpMapApic() -{ - BOOLEAN LocalAPIC; - LARGE_INTEGER MsrValue; - ULONG CpuInfo[4]; - ULONG64 APICAddress; - - DPRINTM(DPRINT_WINDOWS,">>> WinLdrpMapApic\n"); - - /* Check if we have a local APIC */ - __cpuid((int*)CpuInfo, 1); - LocalAPIC = (((CpuInfo[3] >> 9) & 1) != 0); - - /* If there is no APIC, just return */ - if (!LocalAPIC) - { - DPRINTM(DPRINT_WINDOWS,"No APIC found.\n"); - return; - } - - /* Read the APIC Address */ - MsrValue.QuadPart = __readmsr(0x1B); - APICAddress = (MsrValue.LowPart & 0xFFFFF000); - - DPRINTM(DPRINT_WINDOWS, "Local APIC detected at address 0x%x\n", - APICAddress); - - /* Map it */ - MempMapSinglePage(APIC_BASE, APICAddress); -} - -BOOLEAN -WinLdrMapSpecialPages(ULONG PcrBasePage) -{ - /* Map the PCR page */ - if (!MempMapSinglePage(KIP0PCRADDRESS, PcrBasePage * PAGE_SIZE)) - { - DPRINTM(DPRINT_WINDOWS, "Could not map PCR @ %lx\n", PcrBasePage); - return FALSE; - } - - /* Map KI_USER_SHARED_DATA */ - if (!MempMapSinglePage(KI_USER_SHARED_DATA, (PcrBasePage+1) * PAGE_SIZE)) - { - DPRINTM(DPRINT_WINDOWS, "Could not map KI_USER_SHARED_DATA\n"); - return FALSE; - } - - /* Map the APIC page */ - WinLdrpMapApic(); - - return TRUE; -} - -VOID -WinLdrSetupGdt(PVOID GdtBase, ULONG64 TssBase) -{ - PKGDTENTRY64 Entry; - KDESCRIPTOR GdtDesc; - - /* Setup KGDT64_NULL */ - Entry = KiGetGdtEntry(GdtBase, KGDT64_NULL); - *(PULONG64)Entry = 0x0000000000000000ULL; - - /* Setup KGDT64_R0_CODE */ - Entry = KiGetGdtEntry(GdtBase, KGDT64_R0_CODE); - *(PULONG64)Entry = 0x00209b0000000000ULL; - - /* Setup KGDT64_R0_DATA */ - Entry = KiGetGdtEntry(GdtBase, KGDT64_R0_DATA); - *(PULONG64)Entry = 0x00cf93000000ffffULL; - - /* Setup KGDT64_R3_CMCODE */ - Entry = KiGetGdtEntry(GdtBase, KGDT64_R3_CMCODE); - *(PULONG64)Entry = 0x00cffb000000ffffULL; - - /* Setup KGDT64_R3_DATA */ - Entry = KiGetGdtEntry(GdtBase, KGDT64_R3_DATA); - *(PULONG64)Entry = 0x00cff3000000ffffULL; - - /* Setup KGDT64_R3_CODE */ - Entry = KiGetGdtEntry(GdtBase, KGDT64_R3_CODE); - *(PULONG64)Entry = 0x0020fb0000000000ULL; - - /* Setup KGDT64_R3_CMTEB */ - Entry = KiGetGdtEntry(GdtBase, KGDT64_R3_CMTEB); - *(PULONG64)Entry = 0xff40f3fd50003c00ULL; - - /* Setup TSS entry */ - Entry = KiGetGdtEntry(GdtBase, KGDT64_SYS_TSS); - KiInitGdtEntry(Entry, TssBase, sizeof(KTSS), I386_TSS, 0); - - /* Setup GDT descriptor */ - GdtDesc.Base = GdtBase; - GdtDesc.Limit = NUM_GDT * sizeof(KGDTENTRY) - 1; - - /* Set the new Gdt */ - __lgdt(&GdtDesc.Limit); - DbgPrint("Gdtr.Base = %p, num = %ld\n", GdtDesc.Base, NUM_GDT); - -} - -VOID -WinLdrSetupIdt(PVOID IdtBase) -{ - KDESCRIPTOR IdtDesc, OldIdt; - - /* Get old IDT */ - __sidt(&OldIdt); - - /* Copy the old IDT */ - RtlCopyMemory(IdtBase, (PVOID)OldIdt.Base, OldIdt.Limit + 1); - - /* Setup the new IDT descriptor */ - IdtDesc.Base = IdtBase; - IdtDesc.Limit = NUM_IDT * sizeof(KIDTENTRY) - 1; - - /* Set the new IDT */ - __lidt(&IdtDesc.Limit); - DbgPrint("Idtr.Base = %p\n", IdtDesc.Base); - -} - -VOID -WinLdrSetProcessorContext(PVOID GdtIdt, IN ULONG64 Pcr, IN ULONG64 Tss) -{ - DPRINTM(DPRINT_WINDOWS, "WinLdrSetProcessorContext %p\n", Pcr); - - /* Disable Interrupts */ - _disable(); - - /* Re-initalize EFLAGS */ - __writeeflags(0); - - /* Set the new PML4 */ - __writecr3((ULONG64)PxeBase); - - /* Get kernel mode address of gdt / idt */ - GdtIdt = (PVOID)((ULONG64)GdtIdt + KSEG0_BASE); - - /* Create gdt entries and load gdtr */ - WinLdrSetupGdt(GdtIdt, Tss); - - /* Copy old Idt and set idtr */ - WinLdrSetupIdt((PVOID)((ULONG64)GdtIdt + 2048)); // HACK! - - /* LDT is unused */ -// __lldt(0); - - /* Load TSR */ - __ltr(KGDT64_SYS_TSS); - - DPRINTM(DPRINT_WINDOWS, "leave WinLdrSetProcessorContext\n"); -} - -VOID -MempDump() -{ -} -
Removed: trunk/reactos/boot/freeldr/freeldr/windows/arm/wlmemory.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/window... ============================================================================== --- trunk/reactos/boot/freeldr/freeldr/windows/arm/wlmemory.c [iso-8859-1] (original) +++ trunk/reactos/boot/freeldr/freeldr/windows/arm/wlmemory.c (removed) @@ -1,274 +1,0 @@ -/* - * PROJECT: ReactOS Boot Loader - * LICENSE: BSD - See COPYING.ARM in the top level directory - * FILE: boot/freeldr/arch/arm/loader.c - * PURPOSE: ARM Kernel Loader - * PROGRAMMERS: ReactOS Portable Systems Group - */ - -/* INCLUDES ***************************************************************/ - -#include <freeldr.h> -#include <debug.h> -#include <internal/arm/mm.h> -#include <internal/arm/intrin_i.h> - -#define PFN_SHIFT 12 -#define LARGE_PFN_SHIFT 20 - -#define PTE_BASE 0xC0000000 -#define PDE_BASE 0xC0400000 -#define PDR_BASE 0xFFD00000 -#define VECTOR_BASE 0xFFFF0000 - -#ifdef _ZOOM2_ -#define IDMAP_BASE 0x81000000 -#define MMIO_BASE 0x10000000 -#else -#define IDMAP_BASE 0x00000000 -#define MMIO_BASE 0x10000000 -#endif - -#define LowMemPageTableIndex (IDMAP_BASE >> PDE_SHIFT) -#define MmioPageTableIndex (MMIO_BASE >> PDE_SHIFT) -#define KernelPageTableIndex (KSEG0_BASE >> PDE_SHIFT) -#define StartupPtePageTableIndex (PTE_BASE >> PDE_SHIFT) -#define StartupPdePageTableIndex (PDE_BASE >> PDE_SHIFT) -#define PdrPageTableIndex (PDR_BASE >> PDE_SHIFT) -#define VectorPageTableIndex (VECTOR_BASE >> PDE_SHIFT) - -#ifndef _ZOOM2_ -PVOID MempPdrBaseAddress = (PVOID)0x70000; -PVOID MempKernelBaseAddress = (PVOID)0; -#else -PVOID MempPdrBaseAddress = (PVOID)0x81100000; -PVOID MempKernelBaseAddress = (PVOID)0x80000000; -#endif - -/* Converts a Physical Address into a Page Frame Number */ -#define PaToPfn(p) ((p) >> PFN_SHIFT) -#define PaToLargePfn(p) ((p) >> LARGE_PFN_SHIFT) -#define PaPtrToPfn(p) (((ULONG_PTR)(p)) >> PFN_SHIFT) - -/* Converts a Physical Address into a Coarse Page Table PFN */ -#define PaPtrToPdePfn(p) (((ULONG_PTR)(p)) >> CPT_SHIFT) - -typedef struct _KPDR_PAGE -{ - PAGE_DIRECTORY_ARM PageDir; // 0xC0400000 [0xFFD00000] - CHAR HyperSpace[233 * PAGE_SIZE]; // 0xC0404000 [0xFFD04000] - PAGE_TABLE_ARM KernelPageTable[3]; // 0xC04ED000 [0xFFDED000] - CHAR SharedData[PAGE_SIZE]; // 0xC04F0000 [0xFFDF0000] - CHAR KernelStack[KERNEL_STACK_SIZE]; // 0xC04F1000 [0xFFDF1000] - CHAR PanicStack[KERNEL_STACK_SIZE]; // 0xC04F4000 [0xFFDF4000] - CHAR InterruptStack[KERNEL_STACK_SIZE]; // 0xC04F7000 [0xFFDF7000] - CHAR InitialProcess[PAGE_SIZE]; // 0xC04FA000 [0xFFDFA000] - CHAR InitialThread[PAGE_SIZE]; // 0xC04FB000 [0xFFDFB000] - CHAR Prcb[PAGE_SIZE]; // 0xC04FC000 [0xFFDFC000] - PAGE_TABLE_ARM PageDirPageTable; // 0xC04FD000 [0xFFDFD000] - PAGE_TABLE_ARM VectorPageTable; // 0xC04FE000 [0xFFDFE000] - CHAR Pcr[PAGE_SIZE]; // 0xC04FF000 [0xFFDFF000] -} KPDR_PAGE, *PKPDR_PAGE; - -C_ASSERT(sizeof(KPDR_PAGE) == (1 * 1024 * 1024)); - -HARDWARE_PTE_ARMV6 TempPte; -HARDWARE_LARGE_PTE_ARMV6 TempLargePte; -HARDWARE_PDE_ARMV6 TempPde; -PKPDR_PAGE PdrPage; - -/* FUNCTIONS **************************************************************/ - -BOOLEAN -MempSetupPaging(IN ULONG StartPage, - IN ULONG NumberOfPages) -{ - return TRUE; -} - -VOID -MempUnmapPage(IN ULONG Page) -{ - return; -} - -VOID -MempDump(VOID) -{ - return; -} - -BOOLEAN -WinLdrMapSpecialPages(ULONG PcrBasePage) -{ - ULONG i; - PHARDWARE_PTE_ARMV6 PointerPte; - PHARDWARE_PDE_ARMV6 PointerPde; - PHARDWARE_LARGE_PTE_ARMV6 LargePte; - PFN_NUMBER Pfn; - - /* Setup the Startup PDE */ - LargePte = &PdrPage->PageDir.Pte[StartupPdePageTableIndex]; - TempLargePte.PageFrameNumber = PaToLargePfn((ULONG_PTR)&PdrPage->PageDir); - *LargePte = TempLargePte; - - /* Map-in the PDR */ - LargePte = &PdrPage->PageDir.Pte[PdrPageTableIndex]; - *LargePte = TempLargePte; - - /* After this point, any MiAddressToPde is guaranteed not to fault */ - - /* - * Link them in the Startup PDE. - * Note these are the entries in the PD at (MiAddressToPde(PTE_BASE)). - */ - PointerPde = &PdrPage->PageDir.Pde[StartupPtePageTableIndex]; - Pfn = PaPtrToPdePfn(&PdrPage->PageDirPageTable); - for (i = 0; i < 4; i++) - { - TempPde.PageFrameNumber = Pfn++; - *PointerPde++ = TempPde; - } - - /* - * Now map these page tables in PTE space (MiAddressToPte(PTE_BASE)). - * Note that they all live on a single page, since each is 1KB. - */ - PointerPte = &PdrPage->PageDirPageTable.Pte[0x300]; - TempPte.PageFrameNumber = PaPtrToPfn(&PdrPage->PageDirPageTable); - *PointerPte = TempPte; - - /* - * After this point, MiAddressToPte((PDE_BASE) to MiAddressToPte(PDE_TOP)) - * is guaranteed not to fault. - * Any subsequent page allocation will first need its page table created - * and mapped in the PTE_BASE first, then the page table itself will be - * editable through its flat PTE address. - */ - - /* Setup the Vector PDE */ - PointerPde = &PdrPage->PageDir.Pde[VectorPageTableIndex]; - TempPde.PageFrameNumber = PaPtrToPdePfn(&PdrPage->VectorPageTable); - *PointerPde = TempPde; - - /* Setup the Vector PTEs */ - PointerPte = &PdrPage->VectorPageTable.Pte[0xF0]; - TempPte.PageFrameNumber = 0; - *PointerPte = TempPte; - - /* TODO: Map in the kernel CPTs */ - return TRUE; -} - -VOID -WinLdrSetupForNt(IN PLOADER_PARAMETER_BLOCK LoaderBlock, - IN PVOID *GdtIdt, - IN ULONG *PcrBasePage, - IN ULONG *TssBasePage) -{ - PKPDR_PAGE PdrPage = (PVOID)0xFFD00000; - - /* Load cache information */ - LoaderBlock->u.Arm.FirstLevelDcacheSize = FirstLevelDcacheSize; - LoaderBlock->u.Arm.FirstLevelDcacheFillSize = FirstLevelDcacheFillSize; - LoaderBlock->u.Arm.FirstLevelIcacheSize = FirstLevelIcacheSize; - LoaderBlock->u.Arm.FirstLevelIcacheFillSize = FirstLevelIcacheFillSize; - LoaderBlock->u.Arm.SecondLevelDcacheSize = SecondLevelDcacheSize; - LoaderBlock->u.Arm.SecondLevelDcacheFillSize = SecondLevelDcacheFillSize; - LoaderBlock->u.Arm.SecondLevelIcacheSize = SecondLevelIcacheSize; - LoaderBlock->u.Arm.SecondLevelIcacheFillSize = SecondLevelIcacheSize; - - /* Write initial context information */ - LoaderBlock->KernelStack = (ULONG_PTR)PdrPage->KernelStack; - LoaderBlock->KernelStack += KERNEL_STACK_SIZE; - LoaderBlock->u.Arm.PanicStack = (ULONG_PTR)PdrPage->PanicStack; - LoaderBlock->u.Arm.PanicStack += KERNEL_STACK_SIZE; - LoaderBlock->u.Arm.InterruptStack = (ULONG_PTR)PdrPage->InterruptStack; - LoaderBlock->u.Arm.InterruptStack += KERNEL_STACK_SIZE; - LoaderBlock->Prcb = (ULONG_PTR)PdrPage->Prcb; - LoaderBlock->Process = (ULONG_PTR)PdrPage->InitialProcess; - LoaderBlock->Thread = (ULONG_PTR)PdrPage->InitialThread; -} - -BOOLEAN -MempAllocatePageTables(VOID) -{ - ULONG i; - PHARDWARE_PTE_ARMV6 PointerPte; - PHARDWARE_PDE_ARMV6 PointerPde; - PHARDWARE_LARGE_PTE_ARMV6 LargePte; - PFN_NUMBER Pfn; - - /* Setup templates */ - TempPte.Sbo = TempPte.Valid = TempLargePte.LargePage = TempLargePte.Sbo = TempPde.Valid = 1; - - /* Allocate the 1MB "PDR" (Processor Data Region). Must be 1MB aligned */ - PdrPage = MmAllocateMemoryAtAddress(sizeof(KPDR_PAGE), - MempPdrBaseAddress, - LoaderMemoryData); - - /* Setup the Low Memory PDE as an identity-mapped Large Page (1MB) */ - LargePte = &PdrPage->PageDir.Pte[LowMemPageTableIndex]; - TempLargePte.PageFrameNumber = PaToLargePfn(IDMAP_BASE); - *LargePte = TempLargePte; - - /* Setup the MMIO PDE as two identity mapped large pages -- the kernel will blow these away later */ - LargePte = &PdrPage->PageDir.Pte[MmioPageTableIndex]; - Pfn = PaToLargePfn(MMIO_BASE); - for (i = 0; i < 2; i++) - { - TempLargePte.PageFrameNumber = Pfn++; - *LargePte++ = TempLargePte; - } - - /* Setup the Kernel PDEs */ - PointerPde = &PdrPage->PageDir.Pde[KernelPageTableIndex]; - Pfn = PaPtrToPdePfn(PdrPage->KernelPageTable); - for (i = 0; i < 12; i++) - { - TempPde.PageFrameNumber = Pfn; - *PointerPde++ = TempPde; - Pfn++; - } - - /* Setup the Kernel PTEs */ - PointerPte = PdrPage->KernelPageTable[0].Pte; - Pfn = PaPtrToPfn(MempKernelBaseAddress); - for (i = 0; i < 3072; i++) - { - TempPte.PageFrameNumber = Pfn++; - *PointerPte++ = TempPte; - } - - /* Done */ - return TRUE; -} - -VOID -WinLdrSetProcessorContext(PVOID GdtIdt, - IN ULONG Pcr, - IN ULONG Tss) -{ - ARM_CONTROL_REGISTER ControlRegister; - ARM_TTB_REGISTER TtbRegister; - ARM_DOMAIN_REGISTER DomainRegister; - - /* Set the TTBR */ - TtbRegister.AsUlong = (ULONG_PTR)&PdrPage->PageDir; - ASSERT(TtbRegister.Reserved == 0); - KeArmTranslationTableRegisterSet(TtbRegister); - - /* Disable domains and simply use access bits on PTEs */ - DomainRegister.AsUlong = 0; - DomainRegister.Domain0 = ClientDomain; - KeArmDomainRegisterSet(DomainRegister); - - /* Enable ARMv6+ paging (MMU), caches and the access bit */ - ControlRegister = KeArmControlRegisterGet(); - ControlRegister.MmuEnabled = TRUE; - ControlRegister.ICacheEnabled = TRUE; - ControlRegister.DCacheEnabled = TRUE; - ControlRegister.ForceAp = TRUE; - ControlRegister.ExtendedPageTables = TRUE; - KeArmControlRegisterSet(ControlRegister); -}
Removed: trunk/reactos/boot/freeldr/freeldr/windows/i386/ntsetup.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/window... ============================================================================== --- trunk/reactos/boot/freeldr/freeldr/windows/i386/ntsetup.c [iso-8859-1] (original) +++ trunk/reactos/boot/freeldr/freeldr/windows/i386/ntsetup.c (removed) @@ -1,83 +1,0 @@ -/* - * PROJECT: EFI Windows Loader - * LICENSE: GPL - See COPYING in the top level directory - * FILE: freeldr/windows/i386/ntsetup.c - * PURPOSE: i386-specific setup for Windows boot - * PROGRAMMERS: Aleksey Bragin (aleksey@reactos.org) - */ - -/* INCLUDES ***************************************************************/ - -#include <freeldr.h> -#include <debug.h> - -// this is needed for new IDT filling -#if 0 -extern ULONG_PTR i386DivideByZero; -extern ULONG_PTR i386DebugException; -extern ULONG_PTR i386NMIException; -extern ULONG_PTR i386Breakpoint; -extern ULONG_PTR i386Overflow; -extern ULONG_PTR i386BoundException; -extern ULONG_PTR i386InvalidOpcode; -extern ULONG_PTR i386FPUNotAvailable; -extern ULONG_PTR i386DoubleFault; -extern ULONG_PTR i386CoprocessorSegment; -extern ULONG_PTR i386InvalidTSS; -extern ULONG_PTR i386SegmentNotPresent; -extern ULONG_PTR i386StackException; -extern ULONG_PTR i386GeneralProtectionFault; -extern ULONG_PTR i386PageFault; // exc 14 -extern ULONG_PTR i386CoprocessorError; // exc 16 -extern ULONG_PTR i386AlignmentCheck; // exc 17 -#endif - -/* FUNCTIONS **************************************************************/ - -// Last step before going virtual -void WinLdrSetupForNt(PLOADER_PARAMETER_BLOCK LoaderBlock, - PVOID *GdtIdt, - ULONG *PcrBasePage, - ULONG *TssBasePage) -{ - ULONG TssSize; - //ULONG TssPages; - ULONG_PTR Pcr = 0; - ULONG_PTR Tss = 0; - ULONG BlockSize, NumPages; - - LoaderBlock->u.I386.CommonDataArea = NULL; // Force No ABIOS support - LoaderBlock->u.I386.MachineType = MACHINE_TYPE_ISA; - - /* Allocate 2 pages for PCR */ - Pcr = (ULONG_PTR)MmAllocateMemoryWithType(2 * MM_PAGE_SIZE, LoaderStartupPcrPage); - *PcrBasePage = Pcr >> MM_PAGE_SHIFT; - - if (Pcr == 0) - { - UiMessageBox("Can't allocate PCR\n"); - return; - } - - /* Allocate TSS */ - TssSize = (sizeof(KTSS) + MM_PAGE_SIZE) & ~(MM_PAGE_SIZE - 1); - //TssPages = TssSize / MM_PAGE_SIZE; - - Tss = (ULONG_PTR)MmAllocateMemoryWithType(TssSize, LoaderMemoryData); - - *TssBasePage = Tss >> MM_PAGE_SHIFT; - - /* Allocate space for new GDT + IDT */ - BlockSize = NUM_GDT*sizeof(KGDTENTRY) + NUM_IDT*sizeof(KIDTENTRY);//FIXME: Use GDT/IDT limits here? - NumPages = (BlockSize + MM_PAGE_SIZE - 1) >> MM_PAGE_SHIFT; - *GdtIdt = (PKGDTENTRY)MmAllocateMemoryWithType(NumPages * MM_PAGE_SIZE, LoaderMemoryData); - - if (*GdtIdt == NULL) - { - UiMessageBox("Can't allocate pages for GDT+IDT!\n"); - return; - } - - /* Zero newly prepared GDT+IDT */ - RtlZeroMemory(*GdtIdt, NumPages << MM_PAGE_SHIFT); -}
Removed: trunk/reactos/boot/freeldr/freeldr/windows/i386/wlmemory.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/window... ============================================================================== --- trunk/reactos/boot/freeldr/freeldr/windows/i386/wlmemory.c [iso-8859-1] (original) +++ trunk/reactos/boot/freeldr/freeldr/windows/i386/wlmemory.c (removed) @@ -1,553 +1,0 @@ -/* - * PROJECT: EFI Windows Loader - * LICENSE: GPL - See COPYING in the top level directory - * FILE: freeldr/winldr/i386/wlmemory.c - * PURPOSE: Memory related routines - * PROGRAMMERS: Aleksey Bragin (aleksey@reactos.org) - */ - -/* INCLUDES ***************************************************************/ - -#include <freeldr.h> - -#include <ndk/asm.h> -#include <debug.h> - -extern ULONG TotalNLSSize; -extern ULONG LoaderPagesSpanned; - -// This is needed because headers define wrong one for ReactOS -#undef KIP0PCRADDRESS -#define KIP0PCRADDRESS 0xffdff000 - -#define HYPER_SPACE_ENTRY 0x300 - -// This is needed only for SetProcessorContext routine -#pragma pack(2) - typedef struct - { - USHORT Limit; - ULONG Base; - } GDTIDT; -#pragma pack(4) - -/* GLOBALS ***************************************************************/ - -PHARDWARE_PTE PDE; -PHARDWARE_PTE HalPageTable; - -PUCHAR PhysicalPageTablesBuffer; -PUCHAR KernelPageTablesBuffer; -ULONG PhysicalPageTables; -ULONG KernelPageTables; - -/* FUNCTIONS **************************************************************/ - -BOOLEAN -MempAllocatePageTables() -{ - ULONG NumPageTables, TotalSize; - PUCHAR Buffer; - // It's better to allocate PDE + PTEs contigiuos - - // Max number of entries = MaxPageNum >> 10 - // FIXME: This is a number to describe ALL physical memory - // and windows doesn't expect ALL memory mapped... - NumPageTables = TotalPagesInLookupTable >> 10; - - DPRINTM(DPRINT_WINDOWS, "NumPageTables = %d\n", NumPageTables); - - // Allocate memory block for all these things: - // PDE, HAL mapping page table, physical mapping, kernel mapping - TotalSize = (1 + 1 + NumPageTables * 2) * MM_PAGE_SIZE; - - // PDE+HAL+KernelPTEs == MemoryData - Buffer = MmAllocateMemoryWithType(TotalSize, LoaderMemoryData); - - // Physical PTEs = FirmwareTemporary - PhysicalPageTablesBuffer = (PUCHAR)Buffer + TotalSize - NumPageTables*MM_PAGE_SIZE; - MmSetMemoryType(PhysicalPageTablesBuffer, - NumPageTables*MM_PAGE_SIZE, - LoaderFirmwareTemporary); - - // This check is now redundant - if (Buffer + (TotalSize - NumPageTables*MM_PAGE_SIZE) != - PhysicalPageTablesBuffer) - { - DPRINTM(DPRINT_WINDOWS, "There was a problem allocating two adjacent blocks of memory!"); - } - - if (Buffer == NULL || PhysicalPageTablesBuffer == NULL) - { - UiMessageBox("Impossible to allocate memory block for page tables!"); - return FALSE; - } - - // Zero all this memory block - RtlZeroMemory(Buffer, TotalSize); - - // Set up pointers correctly now - PDE = (PHARDWARE_PTE)Buffer; - - // Map the page directory at 0xC0000000 (maps itself) - PDE[HYPER_SPACE_ENTRY].PageFrameNumber = (ULONG)PDE >> MM_PAGE_SHIFT; - PDE[HYPER_SPACE_ENTRY].Valid = 1; - PDE[HYPER_SPACE_ENTRY].Write = 1; - - // The last PDE slot is allocated for HAL's memory mapping (Virtual Addresses 0xFFC00000 - 0xFFFFFFFF) - HalPageTable = (PHARDWARE_PTE)&Buffer[MM_PAGE_SIZE*1]; - - // Map it - PDE[1023].PageFrameNumber = (ULONG)HalPageTable >> MM_PAGE_SHIFT; - PDE[1023].Valid = 1; - PDE[1023].Write = 1; - - // Store pointer to the table for easier access - KernelPageTablesBuffer = &Buffer[MM_PAGE_SIZE*2]; - - // Zero counters of page tables used - PhysicalPageTables = 0; - KernelPageTables = 0; - - return TRUE; -} - -VOID -MempAllocatePTE(ULONG Entry, PHARDWARE_PTE *PhysicalPT, PHARDWARE_PTE *KernelPT) -{ - //Print(L"Creating PDE Entry %X\n", Entry); - - // Identity mapping - *PhysicalPT = (PHARDWARE_PTE)&PhysicalPageTablesBuffer[PhysicalPageTables*MM_PAGE_SIZE]; - PhysicalPageTables++; - - PDE[Entry].PageFrameNumber = (ULONG)*PhysicalPT >> MM_PAGE_SHIFT; - PDE[Entry].Valid = 1; - PDE[Entry].Write = 1; - - if (Entry+(KSEG0_BASE >> 22) > 1023) - { - DPRINTM(DPRINT_WINDOWS, "WARNING! Entry: %X > 1023\n", Entry+(KSEG0_BASE >> 22)); - } - - // Kernel-mode mapping - *KernelPT = (PHARDWARE_PTE)&KernelPageTablesBuffer[KernelPageTables*MM_PAGE_SIZE]; - KernelPageTables++; - - PDE[Entry+(KSEG0_BASE >> 22)].PageFrameNumber = ((ULONG)*KernelPT >> MM_PAGE_SHIFT); - PDE[Entry+(KSEG0_BASE >> 22)].Valid = 1; - PDE[Entry+(KSEG0_BASE >> 22)].Write = 1; -} - -BOOLEAN -MempSetupPaging(IN ULONG StartPage, - IN ULONG NumberOfPages) -{ - PHARDWARE_PTE PhysicalPT; - PHARDWARE_PTE KernelPT; - ULONG Entry, Page; - - //Print(L"MempSetupPaging: SP 0x%X, Number: 0x%X\n", StartPage, NumberOfPages); - - // HACK - if (StartPage+NumberOfPages >= 0x80000) - { - // - // We can't map this as it requires more than 1 PDE - // and in fact it's not possible at all ;) - // - //Print(L"skipping...\n"); - return TRUE; - } - - // - // Now actually set up the page tables for identity mapping - // - for (Page = StartPage; Page < StartPage + NumberOfPages; Page++) - { - Entry = Page >> 10; - - if (((PULONG)PDE)[Entry] == 0) - { - MempAllocatePTE(Entry, &PhysicalPT, &KernelPT); - } - else - { - PhysicalPT = (PHARDWARE_PTE)(PDE[Entry].PageFrameNumber << MM_PAGE_SHIFT); - KernelPT = (PHARDWARE_PTE)(PDE[Entry+(KSEG0_BASE >> 22)].PageFrameNumber << MM_PAGE_SHIFT); - } - - PhysicalPT[Page & 0x3ff].PageFrameNumber = Page; - PhysicalPT[Page & 0x3ff].Valid = (Page != 0); - PhysicalPT[Page & 0x3ff].Write = (Page != 0); - - KernelPT[Page & 0x3ff].PageFrameNumber = Page; - KernelPT[Page & 0x3ff].Valid = (Page != 0); - KernelPT[Page & 0x3ff].Write = (Page != 0); - } - - return TRUE; -} - -VOID -MempUnmapPage(ULONG Page) -{ - PHARDWARE_PTE KernelPT; - ULONG Entry = (Page >> 10) + (KSEG0_BASE >> 22); - - /* Don't unmap hyperspace or HAL entries */ - if (Entry == HYPER_SPACE_ENTRY || Entry == 1023) - return; - - if (PDE[Entry].Valid) - { - KernelPT = (PHARDWARE_PTE)(PDE[Entry].PageFrameNumber << MM_PAGE_SHIFT); - - if (KernelPT) - { - KernelPT[Page & 0x3ff].PageFrameNumber = 0; - KernelPT[Page & 0x3ff].Valid = 0; - KernelPT[Page & 0x3ff].Write = 0; - } - } -} - -VOID -WinLdrpMapApic() -{ - BOOLEAN LocalAPIC; - LARGE_INTEGER MsrValue; - ULONG APICAddress, CpuInfo[4]; - - /* Check if we have a local APIC */ - __cpuid((int*)CpuInfo, 1); - LocalAPIC = (((CpuInfo[3] >> 9) & 1) != 0); - - /* If there is no APIC, just return */ - if (!LocalAPIC) - return; - - /* Read the APIC Address */ - MsrValue.QuadPart = __readmsr(0x1B); - APICAddress = (MsrValue.LowPart & 0xFFFFF000); - - DPRINTM(DPRINT_WINDOWS, "Local APIC detected at address 0x%x\n", - APICAddress); - - /* Map it */ - HalPageTable[(APIC_BASE - 0xFFC00000) >> MM_PAGE_SHIFT].PageFrameNumber - = APICAddress >> MM_PAGE_SHIFT; - HalPageTable[(APIC_BASE - 0xFFC00000) >> MM_PAGE_SHIFT].Valid = 1; - HalPageTable[(APIC_BASE - 0xFFC00000) >> MM_PAGE_SHIFT].Write = 1; - HalPageTable[(APIC_BASE - 0xFFC00000) >> MM_PAGE_SHIFT].WriteThrough = 1; - HalPageTable[(APIC_BASE - 0xFFC00000) >> MM_PAGE_SHIFT].CacheDisable = 1; -} - -BOOLEAN -WinLdrMapSpecialPages(ULONG PcrBasePage) -{ - - //VideoDisplayString(L"Hello from VGA, going into the kernel\n"); - DPRINTM(DPRINT_WINDOWS, "HalPageTable: 0x%X\n", HalPageTable); - - // Page Tables have been setup, make special handling for PCR and TSS - // (which is done in BlSetupFotNt in usual ntldr) - HalPageTable[(KI_USER_SHARED_DATA - 0xFFC00000) >> MM_PAGE_SHIFT].PageFrameNumber = PcrBasePage+1; - HalPageTable[(KI_USER_SHARED_DATA - 0xFFC00000) >> MM_PAGE_SHIFT].Valid = 1; - HalPageTable[(KI_USER_SHARED_DATA - 0xFFC00000) >> MM_PAGE_SHIFT].Write = 1; - - HalPageTable[(KIP0PCRADDRESS - 0xFFC00000) >> MM_PAGE_SHIFT].PageFrameNumber = PcrBasePage; - HalPageTable[(KIP0PCRADDRESS - 0xFFC00000) >> MM_PAGE_SHIFT].Valid = 1; - HalPageTable[(KIP0PCRADDRESS - 0xFFC00000) >> MM_PAGE_SHIFT].Write = 1; - - // Map APIC - WinLdrpMapApic(); - - // Map VGA memory - //VideoMemoryBase = MmMapIoSpace(0xb8000, 4000, MmNonCached); - //DPRINTM(DPRINT_WINDOWS, "VideoMemoryBase: 0x%X\n", VideoMemoryBase); - - return TRUE; -} - - -VOID -WinLdrSetProcessorContext(PVOID GdtIdt, IN ULONG Pcr, IN ULONG Tss) -{ - GDTIDT GdtDesc, IdtDesc, OldIdt; - PKGDTENTRY pGdt; - PKIDTENTRY pIdt; - USHORT Ldt = 0; - //ULONG i; - - DPRINTM(DPRINT_WINDOWS, "GDtIdt %p, Pcr %p, Tss 0x%08X\n", - GdtIdt, Pcr, Tss); - - // Enable paging - //BS->ExitBootServices(ImageHandle,MapKey); - - // Disable Interrupts - _disable(); - - // Re-initalize EFLAGS - __writeeflags(0); - - // Set the PDBR - __writecr3((ULONG_PTR)PDE); - - // Enable paging by modifying CR0 - __writecr0(__readcr0() | CR0_PG); - - // Kernel expects the PCR to be zero-filled on startup - // FIXME: Why zero it here when we can zero it right after allocation? - RtlZeroMemory((PVOID)Pcr, MM_PAGE_SIZE); //FIXME: Why zero only 1 page when we allocate 2? - - // Get old values of GDT and IDT - Ke386GetGlobalDescriptorTable(&GdtDesc); - __sidt(&IdtDesc); - - // Save old IDT - OldIdt.Base = IdtDesc.Base; - OldIdt.Limit = IdtDesc.Limit; - - // Prepare new IDT+GDT - GdtDesc.Base = KSEG0_BASE | (ULONG_PTR)GdtIdt; - GdtDesc.Limit = NUM_GDT * sizeof(KGDTENTRY) - 1; - IdtDesc.Base = (ULONG)((PUCHAR)GdtDesc.Base + GdtDesc.Limit + 1); - IdtDesc.Limit = NUM_IDT * sizeof(KIDTENTRY) - 1; - - // ======================== - // Fill all descriptors now - // ======================== - - pGdt = (PKGDTENTRY)GdtDesc.Base; - pIdt = (PKIDTENTRY)IdtDesc.Base; - - // - // Code selector (0x8) - // Flat 4Gb - // - pGdt[1].LimitLow = 0xFFFF; - pGdt[1].BaseLow = 0; - pGdt[1].HighWord.Bytes.BaseMid = 0; - pGdt[1].HighWord.Bytes.Flags1 = 0x9A; - pGdt[1].HighWord.Bytes.Flags2 = 0xCF; - pGdt[1].HighWord.Bytes.BaseHi = 0; - - // - // Data selector (0x10) - // Flat 4Gb - // - pGdt[2].LimitLow = 0xFFFF; - pGdt[2].BaseLow = 0; - pGdt[2].HighWord.Bytes.BaseMid = 0; - pGdt[2].HighWord.Bytes.Flags1 = 0x92; - pGdt[2].HighWord.Bytes.Flags2 = 0xCF; - pGdt[2].HighWord.Bytes.BaseHi = 0; - - // - // Selector (0x18) - // Flat 2Gb - // - pGdt[3].LimitLow = 0xFFFF; - pGdt[3].BaseLow = 0; - pGdt[3].HighWord.Bytes.BaseMid = 0; - pGdt[3].HighWord.Bytes.Flags1 = 0xFA; - pGdt[3].HighWord.Bytes.Flags2 = 0xCF; - pGdt[3].HighWord.Bytes.BaseHi = 0; - - // - // Selector (0x20) - // Flat 2Gb - // - pGdt[4].LimitLow = 0xFFFF; - pGdt[4].BaseLow = 0; - pGdt[4].HighWord.Bytes.BaseMid = 0; - pGdt[4].HighWord.Bytes.Flags1 = 0xF2; - pGdt[4].HighWord.Bytes.Flags2 = 0xCF; - pGdt[4].HighWord.Bytes.BaseHi = 0; - - // - // TSS Selector (0x28) - // - pGdt[5].LimitLow = 0x78-1; //FIXME: Check this - pGdt[5].BaseLow = (USHORT)(Tss & 0xffff); - pGdt[5].HighWord.Bytes.BaseMid = (UCHAR)((Tss >> 16) & 0xff); - pGdt[5].HighWord.Bytes.Flags1 = 0x89; - pGdt[5].HighWord.Bytes.Flags2 = 0x00; - pGdt[5].HighWord.Bytes.BaseHi = (UCHAR)((Tss >> 24) & 0xff); - - // - // PCR Selector (0x30) - // - pGdt[6].LimitLow = 0x01; - pGdt[6].BaseLow = (USHORT)(Pcr & 0xffff); - pGdt[6].HighWord.Bytes.BaseMid = (UCHAR)((Pcr >> 16) & 0xff); - pGdt[6].HighWord.Bytes.Flags1 = 0x92; - pGdt[6].HighWord.Bytes.Flags2 = 0xC0; - pGdt[6].HighWord.Bytes.BaseHi = (UCHAR)((Pcr >> 24) & 0xff); - - // - // Selector (0x38) - // - pGdt[7].LimitLow = 0xFFFF; - pGdt[7].BaseLow = 0; - pGdt[7].HighWord.Bytes.BaseMid = 0; - pGdt[7].HighWord.Bytes.Flags1 = 0xF3; - pGdt[7].HighWord.Bytes.Flags2 = 0x40; - pGdt[7].HighWord.Bytes.BaseHi = 0; - - // - // Some BIOS stuff (0x40) - // - pGdt[8].LimitLow = 0xFFFF; - pGdt[8].BaseLow = 0x400; - pGdt[8].HighWord.Bytes.BaseMid = 0; - pGdt[8].HighWord.Bytes.Flags1 = 0xF2; - pGdt[8].HighWord.Bytes.Flags2 = 0x0; - pGdt[8].HighWord.Bytes.BaseHi = 0; - - // - // Selector (0x48) - // - pGdt[9].LimitLow = 0; - pGdt[9].BaseLow = 0; - pGdt[9].HighWord.Bytes.BaseMid = 0; - pGdt[9].HighWord.Bytes.Flags1 = 0; - pGdt[9].HighWord.Bytes.Flags2 = 0; - pGdt[9].HighWord.Bytes.BaseHi = 0; - - // - // Selector (0x50) - // - pGdt[10].LimitLow = 0xFFFF; //FIXME: Not correct! - pGdt[10].BaseLow = 0; - pGdt[10].HighWord.Bytes.BaseMid = 0x2; - pGdt[10].HighWord.Bytes.Flags1 = 0x89; - pGdt[10].HighWord.Bytes.Flags2 = 0; - pGdt[10].HighWord.Bytes.BaseHi = 0; - - // - // Selector (0x58) - // - pGdt[11].LimitLow = 0xFFFF; - pGdt[11].BaseLow = 0; - pGdt[11].HighWord.Bytes.BaseMid = 0x2; - pGdt[11].HighWord.Bytes.Flags1 = 0x9A; - pGdt[11].HighWord.Bytes.Flags2 = 0; - pGdt[11].HighWord.Bytes.BaseHi = 0; - - // - // Selector (0x60) - // - pGdt[12].LimitLow = 0xFFFF; - pGdt[12].BaseLow = 0; //FIXME: Maybe not correct, but noone cares - pGdt[12].HighWord.Bytes.BaseMid = 0x2; - pGdt[12].HighWord.Bytes.Flags1 = 0x92; - pGdt[12].HighWord.Bytes.Flags2 = 0; - pGdt[12].HighWord.Bytes.BaseHi = 0; - - // - // Video buffer Selector (0x68) - // - pGdt[13].LimitLow = 0x3FFF; - pGdt[13].BaseLow = 0x8000; - pGdt[13].HighWord.Bytes.BaseMid = 0x0B; - pGdt[13].HighWord.Bytes.Flags1 = 0x92; - pGdt[13].HighWord.Bytes.Flags2 = 0; - pGdt[13].HighWord.Bytes.BaseHi = 0; - - // - // Points to GDT (0x70) - // - pGdt[14].LimitLow = NUM_GDT*sizeof(KGDTENTRY) - 1; - pGdt[14].BaseLow = 0x7000; - pGdt[14].HighWord.Bytes.BaseMid = 0xFF; - pGdt[14].HighWord.Bytes.Flags1 = 0x92; - pGdt[14].HighWord.Bytes.Flags2 = 0; - pGdt[14].HighWord.Bytes.BaseHi = 0xFF; - - // - // Some unused descriptors should go here - // - - // Copy the old IDT - RtlCopyMemory(pIdt, (PVOID)OldIdt.Base, OldIdt.Limit + 1); - - // Mask interrupts - //asm("cli\n"); // they are already masked before enabling paged mode - - // Load GDT+IDT - Ke386SetGlobalDescriptorTable(&GdtDesc); - __lidt(&IdtDesc); - - // Jump to proper CS and clear prefetch queue -#if defined(__GNUC__) - asm("ljmp $0x08, $1f\n" - "1:\n"); -#elif defined(_MSC_VER) - /* We can't express the above in MASM so we use this far return instead */ - __asm - { - push 8 - push offset resume - retf - resume: - }; -#else -#error -#endif - - // Set SS selector - Ke386SetSs(0x10); // DataSelector=0x10 - - // Set DS and ES selectors - Ke386SetDs(0x10); - Ke386SetEs(0x10); // this is vital for rep stosd - - // LDT = not used ever, thus set to 0 - Ke386SetLocalDescriptorTable(Ldt); - - // Load TSR - Ke386SetTr(KGDT_TSS); - - // Clear GS - Ke386SetGs(0); - - // Set FS to PCR - Ke386SetFs(0x30); - - // Real end of the function, just for information - /* do not uncomment! - pop edi; - pop esi; - pop ebx; - mov esp, ebp; - pop ebp; - ret - */ -} - -#if DBG -VOID -MempDump() -{ - ULONG *PDE_Addr=(ULONG *)PDE;//0xC0300000; - int i, j; - - DPRINTM(DPRINT_WINDOWS, "\nPDE\n"); - - for (i=0; i<128; i++) - { - DPRINTM(DPRINT_WINDOWS, "0x%04X | ", i*8); - - for (j=0; j<8; j++) - { - DPRINTM(DPRINT_WINDOWS, "0x%08X ", PDE_Addr[i*8+j]); - } - - DPRINTM(DPRINT_WINDOWS, "\n"); - } -} -#endif -
Removed: trunk/reactos/boot/freeldr/freeldr/windows/setupldr2.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/window... ============================================================================== --- trunk/reactos/boot/freeldr/freeldr/windows/setupldr2.c [iso-8859-1] (original) +++ trunk/reactos/boot/freeldr/freeldr/windows/setupldr2.c (removed) @@ -1,373 +1,0 @@ -/* - * FreeLoader - * - * Copyright (C) 2009 Aleksey Bragin aleksey@reactos.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <freeldr.h> - -#include <ndk/ldrtypes.h> -#include <arc/setupblk.h> - -#include <debug.h> - -// TODO: Move to .h -VOID AllocateAndInitLPB(PLOADER_PARAMETER_BLOCK *OutLoaderBlock); -BOOLEAN WinLdrLoadBootDrivers(PLOADER_PARAMETER_BLOCK LoaderBlock, LPSTR BootPath); -void WinLdrSetupForNt(PLOADER_PARAMETER_BLOCK LoaderBlock, - PVOID *GdtIdt, - ULONG *PcrBasePage, - ULONG *TssBasePage); -VOID -WinLdrInitializePhase1(PLOADER_PARAMETER_BLOCK LoaderBlock, - PCHAR Options, - PCHAR SystemPath, - PCHAR BootPath, - USHORT VersionToBoot); -BOOLEAN -WinLdrLoadNLSData(IN OUT PLOADER_PARAMETER_BLOCK LoaderBlock, - IN LPCSTR DirectoryPath, - IN LPCSTR AnsiFileName, - IN LPCSTR OemFileName, - IN LPCSTR LanguageFileName); -BOOLEAN -WinLdrAddDriverToList(LIST_ENTRY *BootDriverListHead, - LPWSTR RegistryPath, - LPWSTR ImagePath, - LPWSTR ServiceName); - - -//FIXME: Do a better way to retrieve Arc disk information -extern ULONG reactos_disk_count; -extern ARC_DISK_SIGNATURE reactos_arc_disk_info[]; -extern char reactos_arc_strings[32][256]; - -extern BOOLEAN UseRealHeap; -extern ULONG LoaderPagesSpanned; - - -VOID -SetupLdrLoadNlsData(PLOADER_PARAMETER_BLOCK LoaderBlock, HINF InfHandle, LPCSTR SearchPath) -{ - INFCONTEXT InfContext; - BOOLEAN Status; - LPCSTR AnsiName, OemName, LangName; - - /* Get ANSI codepage file */ - if (!InfFindFirstLine(InfHandle, "NLS", "AnsiCodepage", &InfContext)) - { - printf("Failed to find 'NLS/AnsiCodepage'\n"); - return; - } - if (!InfGetDataField(&InfContext, 1, &AnsiName)) - { - printf("Failed to get load options\n"); - return; - } - - /* Get OEM codepage file */ - if (!InfFindFirstLine(InfHandle, "NLS", "OemCodepage", &InfContext)) - { - printf("Failed to find 'NLS/AnsiCodepage'\n"); - return; - } - if (!InfGetDataField(&InfContext, 1, &OemName)) - { - printf("Failed to get load options\n"); - return; - } - - if (!InfFindFirstLine(InfHandle, "NLS", "UnicodeCasetable", &InfContext)) - { - printf("Failed to find 'NLS/AnsiCodepage'\n"); - return; - } - if (!InfGetDataField(&InfContext, 1, &LangName)) - { - printf("Failed to get load options\n"); - return; - } - - Status = WinLdrLoadNLSData(LoaderBlock, SearchPath, AnsiName, OemName, LangName); - DPRINTM(DPRINT_WINDOWS, "NLS data loaded with status %d\n", Status); -} - -VOID -SetupLdrScanBootDrivers(PLOADER_PARAMETER_BLOCK LoaderBlock, HINF InfHandle, LPCSTR SearchPath) -{ - INFCONTEXT InfContext, dirContext; - BOOLEAN Status; - LPCSTR Media, DriverName, dirIndex, ImagePath; - WCHAR ServiceName[256]; - WCHAR ImagePathW[256]; - - /* Open inf section */ - if (!InfFindFirstLine(InfHandle, "SourceDisksFiles", NULL, &InfContext)) - return; - - /* Load all listed boot drivers */ - do - { - if (InfGetDataField(&InfContext, 7, &Media) && - InfGetDataField(&InfContext, 0, &DriverName) && - InfGetDataField(&InfContext, 13, &dirIndex)) - { - if ((strcmp(Media, "x") == 0) && - InfFindFirstLine(InfHandle, "Directories", dirIndex, &dirContext) && - InfGetDataField(&dirContext, 1, &ImagePath)) - { - /* Convert name to widechar */ - swprintf(ServiceName, L"%S", DriverName); - - /* Prepare image path */ - swprintf(ImagePathW, L"%S", ImagePath); - wcscat(ImagePathW, L"\"); - wcscat(ImagePathW, ServiceName); - - /* Remove .sys extension */ - ServiceName[wcslen(ServiceName) - 4] = 0; - - /* Add it to the list */ - Status = WinLdrAddDriverToList(&LoaderBlock->BootDriverListHead, - L"\Registry\Machine\System\CurrentControlSet\Services\", - ImagePathW, - ServiceName); - - if (!Status) - { - DPRINTM(DPRINT_WINDOWS, "could not add boot driver %s, %s\n", SearchPath, DriverName); - return; - } - } - } - } while (InfFindNextLine(&InfContext, &InfContext)); -} - -VOID LoadReactOSSetup2(VOID) -{ - CHAR SystemPath[512], SearchPath[512]; - CHAR FileName[512]; - CHAR BootPath[512]; - LPCSTR LoadOptions, BootOptions; - BOOLEAN BootFromFloppy; -#if DBG - LPCSTR DbgOptions; -#endif - PVOID NtosBase = NULL, HalBase = NULL, KdComBase = NULL; - BOOLEAN Status; - ULONG i, ErrorLine; - HINF InfHandle; - INFCONTEXT InfContext; - PLOADER_PARAMETER_BLOCK LoaderBlock, LoaderBlockVA; - PSETUP_LOADER_BLOCK SetupBlock; - KERNEL_ENTRY_POINT KiSystemStartup; - PLDR_DATA_TABLE_ENTRY KernelDTE, HalDTE, KdComDTE = NULL; - // Mm-related things - PVOID GdtIdt; - ULONG PcrBasePage=0; - ULONG TssBasePage=0; - LPCSTR SourcePath; - LPCSTR SourcePaths[] = - { - "", /* Only for floppy boot */ -#if defined(_M_IX86) - "\I386", -#elif defined(_M_MPPC) - "\PPC", -#elif defined(_M_MRX000) - "\MIPS", -#endif - "\reactos", - NULL - }; - - /* Get boot path */ - MachDiskGetBootPath(SystemPath, sizeof(SystemPath)); - - /* And check if we booted from floppy */ - BootFromFloppy = strstr(SystemPath, "fdisk") != NULL; - - /* Open 'txtsetup.sif' from any of source paths */ - for (i = BootFromFloppy ? 0 : 1; ; i++) - { - SourcePath = SourcePaths[i]; - if (!SourcePath) - { - printf("Failed to open 'txtsetup.sif'\n"); - return; - } - sprintf(FileName, "%s\txtsetup.sif", SourcePath); - if (InfOpenFile (&InfHandle, FileName, &ErrorLine)) - { - sprintf(BootPath, "%s%s\", SystemPath, SourcePath); - break; - } - } - - /* Get Load options - debug and non-debug */ - if (!InfFindFirstLine(InfHandle, - "SetupData", - "OsLoadOptions", - &InfContext)) - { - printf("Failed to find 'SetupData/OsLoadOptions'\n"); - return; - } - - if (!InfGetDataField (&InfContext, 1, &LoadOptions)) - { - printf("Failed to get load options\n"); - return; - } - - BootOptions = LoadOptions; - -#if DBG - /* Get debug load options and use them */ - if (InfFindFirstLine(InfHandle, - "SetupData", - "DbgOsLoadOptions", - &InfContext)) - { - if (!InfGetDataField(&InfContext, 1, &DbgOptions)) - DbgOptions = ""; - else - BootOptions = DbgOptions; - } -#endif - - DPRINTM(DPRINT_WINDOWS,"BootOptions: '%s'\n", BootOptions); - - SetupUiInitialize(); - UiDrawStatusText(""); - UiDrawStatusText("Detecting Hardware..."); - - /* Let user know we started loading */ - UiDrawStatusText("Loading..."); - - /* Construct the system path */ - sprintf(SystemPath, "%s\", SourcePath); - - DPRINTM(DPRINT_WINDOWS,"BootPath: '%s', SystemPath: '%s'\n", BootPath, SystemPath); - - /* Allocate and minimalistic-initialize LPB */ - AllocateAndInitLPB(&LoaderBlock); - - /* Allocate and initialize setup loader block */ - SetupBlock = MmHeapAlloc(sizeof(SETUP_LOADER_BLOCK)); - RtlZeroMemory(SetupBlock, sizeof(SETUP_LOADER_BLOCK)); - LoaderBlock->SetupLdrBlock = SetupBlock; - - /* Set textmode setup flag */ - SetupBlock->Flags = SETUPLDR_TEXT_MODE; - - /* Detect hardware */ - UseRealHeap = TRUE; - LoaderBlock->ConfigurationRoot = MachHwDetect(); - - strcpy(FileName, "\ArcName\"); - - /* Load kernel */ - strcpy(FileName+strlen("\ArcName\"), BootPath); - strcat(FileName, "SYSTEM32\NTOSKRNL.EXE"); - Status = WinLdrLoadImage(FileName+strlen("\ArcName\"), LoaderSystemCode, &NtosBase); - DPRINTM(DPRINT_WINDOWS, "Ntos loaded with status %d at %p\n", Status, NtosBase); - Status = WinLdrAllocateDataTableEntry(LoaderBlock, "ntoskrnl.exe", - FileName, NtosBase, &KernelDTE); - DPRINTM(DPRINT_WINDOWS, "Ntos Data Table Entry allocated with status %d at %p\n", Status, KernelDTE); - - /* Load HAL */ - strcpy(FileName+strlen("\ArcName\"), BootPath); - strcat(FileName, "SYSTEM32\HAL.DLL"); - Status = WinLdrLoadImage(FileName+strlen("\ArcName\"), LoaderHalCode, &HalBase); - DPRINTM(DPRINT_WINDOWS, "HAL loaded with status %d at %p\n", Status, HalBase); - Status = WinLdrAllocateDataTableEntry(LoaderBlock, "hal.dll", - FileName, HalBase, &HalDTE); - DPRINTM(DPRINT_WINDOWS, "HAL Data Table Entry allocated with status %d at %p\n", Status, HalDTE); - - /* Load kernel-debugger support dll */ - strcpy(FileName+strlen("\ArcName\"), BootPath); - strcat(FileName, "SYSTEM32\KDCOM.DLL"); - Status = WinLdrLoadImage(FileName+strlen("\ArcName\"), LoaderBootDriver, &KdComBase); - DPRINTM(DPRINT_WINDOWS, "KdCom loaded with status %d at %p\n", Status, KdComBase); - Status = WinLdrAllocateDataTableEntry(LoaderBlock, "kdcom.dll", - FileName, KdComBase, &KdComDTE); - DPRINTM(DPRINT_WINDOWS, "KdCom Data Table Entry allocated with status %d at %p\n", Status, HalDTE); - - /* Load all referenced DLLs for kernel, HAL and kdcom.dll */ - strcpy(SearchPath, BootPath); - strcat(SearchPath, "system32\"); - Status = WinLdrScanImportDescriptorTable(LoaderBlock, SearchPath, KernelDTE); - Status &= WinLdrScanImportDescriptorTable(LoaderBlock, SearchPath, HalDTE); - if (KdComDTE) - Status &= WinLdrScanImportDescriptorTable(LoaderBlock, SearchPath, KdComDTE); - - if (!Status) - { - UiMessageBox("Error loading imported dll."); - return; - } - - /* Load NLS data, they are in system32 */ - SetupLdrLoadNlsData(LoaderBlock, InfHandle, SearchPath); - - /* Get a list of boot drivers */ - SetupLdrScanBootDrivers(LoaderBlock, InfHandle, BootPath); - - /* Load boot drivers */ - Status = WinLdrLoadBootDrivers(LoaderBlock, BootPath); - DPRINTM(DPRINT_WINDOWS, "Boot drivers loaded with status %d\n", Status); - - /* Alloc PCR, TSS, do magic things with the GDT/IDT */ - WinLdrSetupForNt(LoaderBlock, &GdtIdt, &PcrBasePage, &TssBasePage); - - /* Initialize Phase 1 - no drivers loading anymore */ - WinLdrInitializePhase1(LoaderBlock, (PCHAR)BootOptions, SystemPath, BootPath, _WIN32_WINNT_WS03); - - /* Save entry-point pointer and Loader block VAs */ - KiSystemStartup = (KERNEL_ENTRY_POINT)KernelDTE->EntryPoint; - LoaderBlockVA = PaToVa(LoaderBlock); - - /* "Stop all motors", change videomode */ - MachPrepareForReactOS(TRUE); - - /* Debugging... */ - //DumpMemoryAllocMap(); - - /* Turn on paging mode of CPU*/ - WinLdrTurnOnPaging(LoaderBlock, PcrBasePage, TssBasePage, GdtIdt); - - /* Save final value of LoaderPagesSpanned */ - LoaderBlock->Extension->LoaderPagesSpanned = LoaderPagesSpanned; - - DPRINTM(DPRINT_WINDOWS, "Hello from paged mode, KiSystemStartup %p, LoaderBlockVA %p!\n", - KiSystemStartup, LoaderBlockVA); - - //WinLdrpDumpMemoryDescriptors(LoaderBlockVA); - //WinLdrpDumpBootDriver(LoaderBlockVA); - //WinLdrpDumpArcDisks(LoaderBlockVA); - - /*asm(".intel_syntax noprefix\n"); - asm("test1:\n"); - asm("jmp test1\n"); - asm(".att_syntax\n");*/ - - /* Pass control */ - (*KiSystemStartup)(LoaderBlockVA); - - return; -}
-
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