28 Aug
2007
28 Aug
'07
7:01 p.m.
Author: cfinck
Date: Tue Aug 28 23:01:54 2007
New Revision: 28625
URL: http://svn.reactos.org/svn/reactos?rev=28625&view=rev
Log:
Merge 28537 and 28575 (fireball's freeldr changes)
Modified:
branches/ros-branch-0_3_3-new/reactos/boot/freeldr/freeldr/reactos/reactos.c
branches/ros-branch-0_3_3-new/reactos/ntoskrnl/cm/registry.c
branches/ros-branch-0_3_3-new/reactos/ntoskrnl/ke/freeldr.c
branches/ros-branch-0_3_3-new/reactos/ntoskrnl/ke/i386/kiinit.c
branches/ros-branch-0_3_3-new/reactos/ntoskrnl/mm/mminit.c
Modified: branches/ros-branch-0_3_3-new/reactos/boot/freeldr/freeldr/reactos/reactos.c
URL:
http://svn.reactos.org/svn/reactos/branches/ros-branch-0_3_3-new/reactos/bo…
==============================================================================
--- branches/ros-branch-0_3_3-new/reactos/boot/freeldr/freeldr/reactos/reactos.c
(original)
+++ branches/ros-branch-0_3_3-new/reactos/boot/freeldr/freeldr/reactos/reactos.c Tue Aug
28 23:01:54 2007
@@ -599,7 +599,7 @@
if (LoaderBlock.MmapLength)
{
ULONG i;
-
+ LoaderBlock.Flags |= MB_FLAGS_MEM_INFO | MB_FLAGS_MMAP_INFO;
LoaderBlock.MmapAddr = (unsigned long)&reactos_memory_map;
reactos_memory_map_descriptor_size = sizeof(memory_map_t); // GetBiosMemoryMap
uses a fixed value of 24
for (i=0; i<(LoaderBlock.MmapLength/sizeof(memory_map_t)); i++)
Modified: branches/ros-branch-0_3_3-new/reactos/ntoskrnl/cm/registry.c
URL:
http://svn.reactos.org/svn/reactos/branches/ros-branch-0_3_3-new/reactos/nt…
==============================================================================
--- branches/ros-branch-0_3_3-new/reactos/ntoskrnl/cm/registry.c (original)
+++ branches/ros-branch-0_3_3-new/reactos/ntoskrnl/cm/registry.c Tue Aug 28 23:01:54 2007
@@ -142,7 +142,7 @@
{
/* Check if it's not the SYSTEM hive that we already initialized */
if ((MdBlock->BasePage) !=
- ((ULONG_PTR)KeLoaderBlock->RegistryBase >> PAGE_SHIFT))
+ (((ULONG_PTR)KeLoaderBlock->RegistryBase &~ KSEG0_BASE) >>
PAGE_SHIFT))
{
/* Hardware hive break out */
break;
@@ -156,7 +156,7 @@
/* We need a hardware hive */
ASSERT(MdBlock);
*Length = MdBlock->PageCount << PAGE_SHIFT;
- return (PVOID)(MdBlock->BasePage << PAGE_SHIFT);
+ return (PVOID)((MdBlock->BasePage << PAGE_SHIFT) | KSEG0_BASE);
}
VOID
Modified: branches/ros-branch-0_3_3-new/reactos/ntoskrnl/ke/freeldr.c
URL:
http://svn.reactos.org/svn/reactos/branches/ros-branch-0_3_3-new/reactos/nt…
==============================================================================
--- branches/ros-branch-0_3_3-new/reactos/ntoskrnl/ke/freeldr.c (original)
+++ branches/ros-branch-0_3_3-new/reactos/ntoskrnl/ke/freeldr.c Tue Aug 28 23:01:54 2007
@@ -23,6 +23,12 @@
/* FreeLDR Loader Data */
PROS_LOADER_PARAMETER_BLOCK KeRosLoaderBlock;
BOOLEAN AcpiTableDetected;
+ADDRESS_RANGE KeMemoryMap[64];
+ULONG KeMemoryMapRangeCount;
+
+/* NT Loader Module/Descriptor Count */
+ULONG BldrCurrentMd;
+ULONG BldrCurrentMod;
/* NT Loader Data. Eats up about 80KB! */
LOADER_PARAMETER_BLOCK BldrLoaderBlock; // 0x0000
@@ -44,6 +50,15 @@
// 0x1443C
/* FUNCTIONS *****************************************************************/
+
+PMEMORY_ALLOCATION_DESCRIPTOR
+NTAPI
+KiRosGetMdFromArray(VOID)
+{
+ /* Return the next MD from the list, but make sure we don't overflow */
+ if (BldrCurrentMd > 64) KEBUGCHECK(0);
+ return &BldrMemoryDescriptors[BldrCurrentMd++];
+}
VOID
NTAPI
@@ -69,6 +84,7 @@
AcpiTableDetected = (RosLoaderBlock->Flags & MB_FLAGS_ACPI_TABLE) ? TRUE :
FALSE;
MmFreeLdrMemHigher = RosLoaderBlock->MemHigher;
MmFreeLdrPageDirectoryEnd = RosLoaderBlock->PageDirectoryEnd;
+ if (!MmFreeLdrPageDirectoryEnd) MmFreeLdrPageDirectoryEnd = 0x40000;
/* Set the NT Loader block and initialize it */
*NtLoaderBlock = LoaderBlock = &BldrLoaderBlock;
@@ -88,6 +104,64 @@
InitializeListHead(&LoaderBlock->MemoryDescriptorListHead);
InitializeListHead(&LoaderBlock->BootDriverListHead);
InitializeListHead(&LoaderBlock->ArcDiskInformation->DiskSignatureListHead);
+
+ /* Create one large blob of free memory */
+ MdEntry = KiRosGetMdFromArray();
+ MdEntry->MemoryType = LoaderFree;
+ MdEntry->BasePage = 0;
+ MdEntry->PageCount = MmFreeLdrMemHigher / 4;
+ InsertTailList(&LoaderBlock->MemoryDescriptorListHead,
&MdEntry->ListEntry);
+
+ /*
+ * FIXME: Instead of just "inserting" MDs into the list,
+ * we need to make then be "consumed" from the Free Descriptor.
+ * This will happen soon (and also ensure a sorted list).
+ */
+
+ /* Loop the BIOS Memory Map */
+ for (j = 0; j < KeMemoryMapRangeCount; j++)
+ {
+ /* Check if this is a reserved entry */
+ if (KeMemoryMap[j].Type == 2)
+ {
+ /* It is, build an entry for it */
+ MdEntry = KiRosGetMdFromArray();
+ MdEntry->MemoryType = LoaderSpecialMemory;
+ MdEntry->BasePage = KeMemoryMap[j].BaseAddrLow >> PAGE_SHIFT;
+ MdEntry->PageCount = (KeMemoryMap[j].LengthLow + PAGE_SIZE - 1) >>
PAGE_SHIFT;
+ InsertTailList(&LoaderBlock->MemoryDescriptorListHead,
+ &MdEntry->ListEntry);
+ }
+ }
+
+ /* Page 0 is reserved: build an entry for it */
+ MdEntry = KiRosGetMdFromArray();
+ MdEntry->MemoryType = LoaderFirmwarePermanent;
+ MdEntry->BasePage = 0;
+ MdEntry->PageCount = 1;
+ InsertTailList(&LoaderBlock->MemoryDescriptorListHead,
&MdEntry->ListEntry);
+
+ /* Build an entry for the KPCR (which we put in page 1) */
+ MdEntry = KiRosGetMdFromArray();
+ MdEntry->MemoryType = LoaderMemoryData;
+ MdEntry->BasePage = 1;
+ MdEntry->PageCount = 1;
+ InsertTailList(&LoaderBlock->MemoryDescriptorListHead,
&MdEntry->ListEntry);
+
+ /* Build an entry for the PDE */
+ MdEntry = KiRosGetMdFromArray();
+ MdEntry->MemoryType = LoaderMemoryData;
+ MdEntry->BasePage = (ULONG_PTR)MmGetPageDirectory() >> PAGE_SHIFT;
+ MdEntry->PageCount = (MmFreeLdrPageDirectoryEnd -
+ (ULONG_PTR)MmGetPageDirectory()) / PAGE_SIZE;
+ InsertTailList(&LoaderBlock->MemoryDescriptorListHead,
&MdEntry->ListEntry);
+
+ /* Mark Video ROM as reserved */
+ MdEntry = KiRosGetMdFromArray();
+ MdEntry->MemoryType = LoaderFirmwarePermanent;
+ MdEntry->BasePage = 0xA0000 >> PAGE_SHIFT;
+ MdEntry->PageCount = (0xE8000 - 0xA0000) / PAGE_SIZE;
+ InsertTailList(&LoaderBlock->MemoryDescriptorListHead,
&MdEntry->ListEntry);
/* Loop boot driver list */
for (i = 0; i < RosLoaderBlock->ModsCount; i++)
@@ -106,9 +180,9 @@
LoaderBlock->NlsData->AnsiCodePageData = ModStart;
/* Create an MD for it */
- MdEntry = &BldrMemoryDescriptors[i];
+ MdEntry = KiRosGetMdFromArray();
MdEntry->MemoryType = LoaderNlsData;
- MdEntry->BasePage = (ULONG_PTR)ModStart >> PAGE_SHIFT;
+ MdEntry->BasePage = ((ULONG_PTR)ModStart &~ KSEG0_BASE) >>
PAGE_SHIFT;
MdEntry->PageCount = (ModSize + PAGE_SIZE - 1)>> PAGE_SHIFT;
InsertTailList(&LoaderBlock->MemoryDescriptorListHead,
&MdEntry->ListEntry);
@@ -121,9 +195,9 @@
LoaderBlock->NlsData->OemCodePageData = ModStart;
/* Create an MD for it */
- MdEntry = &BldrMemoryDescriptors[i];
+ MdEntry = KiRosGetMdFromArray();
MdEntry->MemoryType = LoaderNlsData;
- MdEntry->BasePage = (ULONG_PTR)ModStart >> PAGE_SHIFT;
+ MdEntry->BasePage = ((ULONG_PTR)ModStart &~ KSEG0_BASE) >>
PAGE_SHIFT;
MdEntry->PageCount = (ModSize + PAGE_SIZE - 1) >> PAGE_SHIFT;
InsertTailList(&LoaderBlock->MemoryDescriptorListHead,
&MdEntry->ListEntry);
@@ -136,9 +210,9 @@
LoaderBlock->NlsData->UnicodeCodePageData = ModStart;
/* Create an MD for it */
- MdEntry = &BldrMemoryDescriptors[i];
+ MdEntry = KiRosGetMdFromArray();
MdEntry->MemoryType = LoaderNlsData;
- MdEntry->BasePage = (ULONG_PTR)ModStart >> PAGE_SHIFT;
+ MdEntry->BasePage = ((ULONG_PTR)ModStart &~ KSEG0_BASE) >>
PAGE_SHIFT;
MdEntry->PageCount = (ModSize + PAGE_SIZE - 1) >> PAGE_SHIFT;
InsertTailList(&LoaderBlock->MemoryDescriptorListHead,
&MdEntry->ListEntry);
@@ -158,9 +232,9 @@
LoaderBlock->SetupLdrBlock = NULL;
/* Create an MD for it */
- MdEntry = &BldrMemoryDescriptors[i];
+ MdEntry = KiRosGetMdFromArray();
MdEntry->MemoryType = LoaderRegistryData;
- MdEntry->BasePage = (ULONG_PTR)ModStart >> PAGE_SHIFT;
+ MdEntry->BasePage = ((ULONG_PTR)ModStart &~ KSEG0_BASE) >>
PAGE_SHIFT;
MdEntry->PageCount = (ModSize + PAGE_SIZE - 1) >> PAGE_SHIFT;
InsertTailList(&LoaderBlock->MemoryDescriptorListHead,
&MdEntry->ListEntry);
@@ -173,9 +247,9 @@
{
/* Create an MD for it */
ModStart = (PVOID)((ULONG_PTR)ModStart + (KSEG0_BASE - 0x200000));
- MdEntry = &BldrMemoryDescriptors[i];
+ MdEntry = KiRosGetMdFromArray();
MdEntry->MemoryType = LoaderRegistryData;
- MdEntry->BasePage = (ULONG_PTR)ModStart >> PAGE_SHIFT;
+ MdEntry->BasePage = ((ULONG_PTR)ModStart &~ KSEG0_BASE) >>
PAGE_SHIFT;
MdEntry->PageCount = (ModSize + PAGE_SIZE - 1) >> PAGE_SHIFT;
InsertTailList(&LoaderBlock->MemoryDescriptorListHead,
&MdEntry->ListEntry);
@@ -186,9 +260,9 @@
if (!(_stricmp(DriverName, "ntoskrnl.exe")))
{
/* Create an MD for it */
- MdEntry = &BldrMemoryDescriptors[i];
+ MdEntry = KiRosGetMdFromArray();
MdEntry->MemoryType = LoaderSystemCode;
- MdEntry->BasePage = (ULONG_PTR)ModStart >> PAGE_SHIFT;
+ MdEntry->BasePage = ((ULONG_PTR)ModStart &~ KSEG0_BASE) >>
PAGE_SHIFT;
MdEntry->PageCount = (ModSize + PAGE_SIZE - 1) >> PAGE_SHIFT;
InsertTailList(&LoaderBlock->MemoryDescriptorListHead,
&MdEntry->ListEntry);
@@ -196,9 +270,9 @@
else if (!(_stricmp(DriverName, "hal.dll")))
{
/* Create an MD for the HAL */
- MdEntry = &BldrMemoryDescriptors[i];
+ MdEntry = KiRosGetMdFromArray();
MdEntry->MemoryType = LoaderHalCode;
- MdEntry->BasePage = (ULONG_PTR)ModStart >> PAGE_SHIFT;
+ MdEntry->BasePage = ((ULONG_PTR)ModStart &~ KSEG0_BASE) >>
PAGE_SHIFT;
MdEntry->PageCount = (ModSize + PAGE_SIZE - 1) >> PAGE_SHIFT;
InsertTailList(&LoaderBlock->MemoryDescriptorListHead,
&MdEntry->ListEntry);
@@ -206,9 +280,9 @@
else
{
/* Create an MD for any driver */
- MdEntry = &BldrMemoryDescriptors[i];
+ MdEntry = KiRosGetMdFromArray();
MdEntry->MemoryType = LoaderBootDriver;
- MdEntry->BasePage = (ULONG_PTR)ModStart >> PAGE_SHIFT;
+ MdEntry->BasePage = ((ULONG_PTR)ModStart &~ KSEG0_BASE) >>
PAGE_SHIFT;
MdEntry->PageCount = (ModSize + PAGE_SIZE - 1) >> PAGE_SHIFT;
InsertTailList(&LoaderBlock->MemoryDescriptorListHead,
&MdEntry->ListEntry);
@@ -351,6 +425,7 @@
IN PROS_LOADER_PARAMETER_BLOCK LoaderBlock)
{
PLOADER_PARAMETER_BLOCK NtLoaderBlock;
+ ULONG size, i;
#if defined(_M_IX86)
PKTSS Tss;
PKGDTENTRY TssEntry;
@@ -383,6 +458,39 @@
MmFreeLdrLastKrnlPhysAddr = MmFreeLdrLastKernelAddress -
KSEG0_BASE + 0x200000;
+ KeMemoryMapRangeCount = 0;
+ if (LoaderBlock->Flags & MB_FLAGS_MMAP_INFO)
+ {
+ /* We have a memory map from the nice BIOS */
+ size = *((PULONG)(LoaderBlock->MmapAddr - sizeof(ULONG)));
+ i = 0;
+
+ /* Map it until we run out of size */
+ while (i < LoaderBlock->MmapLength)
+ {
+ /* Copy into the Kernel Memory Map */
+ memcpy (&KeMemoryMap[KeMemoryMapRangeCount],
+ (PVOID)(LoaderBlock->MmapAddr + i),
+ sizeof(ADDRESS_RANGE));
+
+ /* Increase Memory Map Count */
+ KeMemoryMapRangeCount++;
+
+ /* Increase Size */
+ i += size;
+ }
+
+ /* Save data */
+ LoaderBlock->MmapLength = KeMemoryMapRangeCount * sizeof(ADDRESS_RANGE);
+ LoaderBlock->MmapAddr = (ULONG)KeMemoryMap;
+ }
+ else
+ {
+ /* Nothing from BIOS */
+ LoaderBlock->MmapLength = 0;
+ LoaderBlock->MmapAddr = (ULONG)KeMemoryMap;
+ }
+
#if defined(_M_IX86)
/* Set up the VDM Data */
NtEarlyInitVdm();
Modified: branches/ros-branch-0_3_3-new/reactos/ntoskrnl/ke/i386/kiinit.c
URL:
http://svn.reactos.org/svn/reactos/branches/ros-branch-0_3_3-new/reactos/nt…
==============================================================================
--- branches/ros-branch-0_3_3-new/reactos/ntoskrnl/ke/i386/kiinit.c (original)
+++ branches/ros-branch-0_3_3-new/reactos/ntoskrnl/ke/i386/kiinit.c Tue Aug 28 23:01:54
2007
@@ -17,6 +17,10 @@
/* Spinlocks used only on X86 */
KSPIN_LOCK KiFreezeExecutionLock;
KSPIN_LOCK Ki486CompatibilityLock;
+
+/* BIOS Memory Map. Not NTLDR-compliant yet */
+extern ULONG KeMemoryMapRangeCount;
+extern ADDRESS_RANGE KeMemoryMap[64];
/* FUNCTIONS *****************************************************************/
@@ -536,8 +540,8 @@
MmInit1(MmFreeLdrFirstKrnlPhysAddr,
MmFreeLdrLastKrnlPhysAddr,
MmFreeLdrLastKernelAddress,
- NULL,
- 0,
+ KeMemoryMap,
+ KeMemoryMapRangeCount,
4096);
/* Set basic CPU Features that user mode can read */
Modified: branches/ros-branch-0_3_3-new/reactos/ntoskrnl/mm/mminit.c
URL:
http://svn.reactos.org/svn/reactos/branches/ros-branch-0_3_3-new/reactos/nt…
==============================================================================
--- branches/ros-branch-0_3_3-new/reactos/ntoskrnl/mm/mminit.c (original)
+++ branches/ros-branch-0_3_3-new/reactos/ntoskrnl/mm/mminit.c Tue Aug 28 23:01:54 2007
@@ -296,6 +296,34 @@
MmInitializeMemoryConsumer(MC_USER, MmTrimUserMemory);
}
+PCHAR
+MemType[] = {
+ "ExceptionBlock ", // ?
+ "SystemBlock ", // ?
+ "Free ",
+ "Bad ", // used
+ "LoadedProgram ", // == Free
+ "FirmwareTemporary ", // == Free
+ "FirmwarePermanent ", // == Bad
+ "OsloaderHeap ", // used
+ "OsloaderStack ", // == Free
+ "SystemCode ",
+ "HalCode ",
+ "BootDriver ", // not used
+ "ConsoleInDriver ", // ?
+ "ConsoleOutDriver ", // ?
+ "StartupDpcStack ", // ?
+ "StartupKernelStack", // ?
+ "StartupPanicStack ", // ?
+ "StartupPcrPage ", // ?
+ "StartupPdrPage ", // ?
+ "RegistryData ", // used
+ "MemoryData ", // not used
+ "NlsData ", // used
+ "SpecialMemory ", // == Bad
+ "BBTMemory " // == Bad
+};
+
VOID
INIT_FUNCTION
NTAPI
@@ -319,6 +347,25 @@
LastKrnlPhysAddr,
LastKernelAddress);
+ /* Dump memory descriptors */
+ {
+ PLIST_ENTRY NextEntry;
+ PMEMORY_ALLOCATION_DESCRIPTOR Md;
+ ULONG TotalPages = 0;
+
+ DPRINT1("Base\t\tLength\t\tType\n");
+ for (NextEntry = KeLoaderBlock->MemoryDescriptorListHead.Flink;
+ NextEntry != &KeLoaderBlock->MemoryDescriptorListHead;
+ NextEntry = NextEntry->Flink)
+ {
+ Md = CONTAINING_RECORD(NextEntry, MEMORY_ALLOCATION_DESCRIPTOR, ListEntry);
+ DPRINT1("%08lX\t%08lX\t%s\n", Md->BasePage, Md->PageCount,
MemType[Md->MemoryType]);
+ TotalPages += Md->PageCount;
+ }
+
+ DPRINT1("Total: %08lX (%d MB)\n", TotalPages, (TotalPages * PAGE_SIZE)
/ 1024 / 1024);
+ }
+
/* Set the page directory */
PsGetCurrentProcess()->Pcb.DirectoryTableBase.LowPart =
(ULONG)MmGetPageDirectory();