[fireball] 31991: - Use new way of obtaining the hardware tree in winldr too. - NT4 requires text mode to be set up, and further version of Windows OS require a different preparation. - Fix configuration tree conversion routine to also convert Identifier pointers from physical address to virtual address.

Author: fireball
Date: Fri Jan 25 17:13:54 2008
New Revision: 31991

URL: http://svn.reactos.org/svn/reactos?rev=31991&view=rev
Log:
- Use new way of obtaining the hardware tree in winldr too.
- NT4 requires text mode to be set up, and further version of Windows OS require a
different preparation.
- Fix configuration tree conversion routine to also convert Identifier pointers from
physical address to virtual address.

Modified:
    trunk/reactos/boot/freeldr/freeldr/windows/conversion.c
    trunk/reactos/boot/freeldr/freeldr/windows/winldr.c

Modified: trunk/reactos/boot/freeldr/freeldr/windows/conversion.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/windo…
==============================================================================
--- trunk/reactos/boot/freeldr/freeldr/windows/conversion.c (original)
+++ trunk/reactos/boot/freeldr/freeldr/windows/conversion.c Fri Jan 25 17:13:54 2008
@@ -1,124 +1,128 @@
-/*
- * PROJECT:         EFI Windows Loader
- * LICENSE:         GPL - See COPYING in the top level directory
- * FILE:            freeldr/winldr/conversion.c
- * PURPOSE:         Physical <-> Virtual addressing mode conversions
- * PROGRAMMERS:     Aleksey Bragin (aleksey(a)reactos.org)
- */
-
-/* INCLUDES ***************************************************************/
-
-#include <freeldr.h>
-
-//#include <ndk/ldrtypes.h>
-#include <debug.h>
-
-/* FUNCTIONS **************************************************************/
-
-/* Arch-specific addresses translation implementation */
-PVOID
-VaToPa(PVOID Va)
-{
-	return (PVOID)((ULONG_PTR)Va & ~KSEG0_BASE);
-}
-
-PVOID
-PaToVa(PVOID Pa)
-{
-	return (PVOID)((ULONG_PTR)Pa | KSEG0_BASE);
-}
-
-VOID
-List_PaToVa(LIST_ENTRY *ListEntry)
-{
-	LIST_ENTRY *ListHead = ListEntry;
-	LIST_ENTRY *Next = ListEntry->Flink;
-	LIST_ENTRY *NextPA;
-
-	//Print(L"\n\nList_Entry: %X, First Next: %X\n", ListEntry, Next);
-	//
-	// Walk through the whole list
-	//
-	if (Next != NULL)
-	{
-		while (Next != PaToVa(ListHead))
-		{
-			NextPA = VaToPa(Next);
-			//Print(L"Current: %X, Flink: %X, Blink: %X\n", Next, NextPA->Flink,
NextPA->Blink);
-
-			NextPA->Flink = PaToVa((PVOID)NextPA->Flink);
-			NextPA->Blink = PaToVa((PVOID)NextPA->Blink);
-
-			//Print(L"After converting Flink: %X, Blink: %X\n", NextPA->Flink,
NextPA->Blink);
-
-			Next = NextPA->Flink;
-		}
-
-		//
-		// Finally convert first Flink/Blink
-		//
-		ListEntry->Flink = PaToVa((PVOID)ListEntry->Flink);
-		if (ListEntry->Blink)
-			ListEntry->Blink = PaToVa((PVOID)ListEntry->Blink);
-	}
-}
-
-// This function converts only Child->Child, and calls itself for each Sibling
-VOID
-ConvertConfigToVA(PCONFIGURATION_COMPONENT_DATA Start)
-{
-	PCONFIGURATION_COMPONENT_DATA Child;
-	PCONFIGURATION_COMPONENT_DATA Sibling;
-
-	DbgPrint((DPRINT_WINDOWS, "ConvertConfigToVA(Start 0x%X)\n", Start));
-	Child = Start;
-
-	while (Child != NULL)
-	{
-		if (Child->ConfigurationData)
-			Child->ConfigurationData = PaToVa(Child->ConfigurationData);
-
-		if (Child->Child)
-			Child->Child = PaToVa(Child->Child);
-
-		if (Child->Parent)
-			Child->Parent = PaToVa(Child->Parent);
-
-		if (Child->Sibling)
-			Child->Sibling = PaToVa(Child->Sibling);
-
-		DbgPrint((DPRINT_WINDOWS, "Device 0x%X class %d type %d, parent %p\n",
Child,
-			Child->ComponentEntry.Class, Child->ComponentEntry.Type, Child->Parent));
-
-		// If the child has a sibling list, then search the sibling list
-		// for an entry that matches the specified class, type, and key.
-		Sibling = VaToPa(Child->Sibling);
-		while (Sibling != NULL)
-		{
-			if (Sibling->ConfigurationData)
-				Sibling->ConfigurationData = PaToVa(Sibling->ConfigurationData);
-
-			if (Sibling->Child)
-				Sibling->Child = PaToVa(Sibling->Child);
-
-			if (Sibling->Parent)
-				Sibling->Parent = PaToVa(Sibling->Parent);
-
-			if (Sibling->Sibling)
-				Sibling->Sibling = PaToVa(Sibling->Sibling);
-
-			DbgPrint((DPRINT_WINDOWS, "Device 0x%X class %d type %d sib, parent %p\n",
Sibling,
-				Sibling->ComponentEntry.Class, Sibling->ComponentEntry.Type,
Sibling->Parent));
-
-			// If the sibling has a child tree, then search the child tree
-			// for an entry that matches the specified class, type, and key.
-			if (VaToPa(Sibling->Child) != NULL)
-				ConvertConfigToVA(VaToPa(Sibling->Child));
-
-			Sibling = VaToPa(Sibling->Sibling);
-		}
-
-		// Go to the next child
-		Child = VaToPa(Child->Child);
-	}
-}
+/*
+ * PROJECT:         EFI Windows Loader
+ * LICENSE:         GPL - See COPYING in the top level directory
+ * FILE:            freeldr/winldr/conversion.c
+ * PURPOSE:         Physical <-> Virtual addressing mode conversions
+ * PROGRAMMERS:     Aleksey Bragin (aleksey(a)reactos.org)
+ */
+
+/* INCLUDES ***************************************************************/
+
+#include <freeldr.h>
+
+//#include <ndk/ldrtypes.h>
+#include <debug.h>
+
+/* FUNCTIONS **************************************************************/
+
+/* Arch-specific addresses translation implementation */
+PVOID
+VaToPa(PVOID Va)
+{
+	return (PVOID)((ULONG_PTR)Va & ~KSEG0_BASE);
+}
+
+PVOID
+PaToVa(PVOID Pa)
+{
+	return (PVOID)((ULONG_PTR)Pa | KSEG0_BASE);
+}
+
+VOID
+List_PaToVa(LIST_ENTRY *ListEntry)
+{
+	LIST_ENTRY *ListHead = ListEntry;
+	LIST_ENTRY *Next = ListEntry->Flink;
+	LIST_ENTRY *NextPA;
+
+	//Print(L"\n\nList_Entry: %X, First Next: %X\n", ListEntry, Next);
+	//
+	// Walk through the whole list
+	//
+	if (Next != NULL)
+	{
+		while (Next != PaToVa(ListHead))
+		{
+			NextPA = VaToPa(Next);
+			//Print(L"Current: %X, Flink: %X, Blink: %X\n", Next, NextPA->Flink,
NextPA->Blink);
+
+			NextPA->Flink = PaToVa((PVOID)NextPA->Flink);
+			NextPA->Blink = PaToVa((PVOID)NextPA->Blink);
+
+			//Print(L"After converting Flink: %X, Blink: %X\n", NextPA->Flink,
NextPA->Blink);
+
+			Next = NextPA->Flink;
+		}
+
+		//
+		// Finally convert first Flink/Blink
+		//
+		ListEntry->Flink = PaToVa((PVOID)ListEntry->Flink);
+		if (ListEntry->Blink)
+			ListEntry->Blink = PaToVa((PVOID)ListEntry->Blink);
+	}
+}
+
+// This function converts only Child->Child, and calls itself for each Sibling
+VOID
+ConvertConfigToVA(PCONFIGURATION_COMPONENT_DATA Start)
+{
+	PCONFIGURATION_COMPONENT_DATA Child;
+	PCONFIGURATION_COMPONENT_DATA Sibling;
+
+	DbgPrint((DPRINT_WINDOWS, "ConvertConfigToVA(Start 0x%X)\n", Start));
+	Child = Start;
+
+	while (Child != NULL)
+	{
+		if (Child->ConfigurationData)
+			Child->ConfigurationData = PaToVa(Child->ConfigurationData);
+
+		if (Child->Child)
+			Child->Child = PaToVa(Child->Child);
+
+		if (Child->Parent)
+			Child->Parent = PaToVa(Child->Parent);
+
+		if (Child->Sibling)
+			Child->Sibling = PaToVa(Child->Sibling);
+
+		if (Child->ComponentEntry.Identifier)
+			Child->ComponentEntry.Identifier = PaToVa(Child->ComponentEntry.Identifier);
+
+		DbgPrint((DPRINT_WINDOWS, "Device 0x%X class %d type %d id %p, parent %p\n",
Child,
+			Child->ComponentEntry.Class, Child->ComponentEntry.Type,
Child->ComponentEntry.Identifier, Child->Parent));
+
+		// Go through siblings list
+		Sibling = VaToPa(Child->Sibling);
+		while (Sibling != NULL)
+		{
+			if (Sibling->ConfigurationData)
+				Sibling->ConfigurationData = PaToVa(Sibling->ConfigurationData);
+
+			if (Sibling->Child)
+				Sibling->Child = PaToVa(Sibling->Child);
+
+			if (Sibling->Parent)
+				Sibling->Parent = PaToVa(Sibling->Parent);
+
+			if (Sibling->Sibling)
+				Sibling->Sibling = PaToVa(Sibling->Sibling);
+
+			if (Sibling->ComponentEntry.Identifier)
+				Sibling->ComponentEntry.Identifier =
PaToVa(Sibling->ComponentEntry.Identifier);
+
+			DbgPrint((DPRINT_WINDOWS, "Device 0x%X class %d type %d id %p, parent %p\n",
Sibling,
+				Sibling->ComponentEntry.Class, Sibling->ComponentEntry.Type,
Sibling->ComponentEntry.Identifier, Sibling->Parent));
+
+			// Recurse into the Child tree
+			if (VaToPa(Sibling->Child) != NULL)
+				ConvertConfigToVA(VaToPa(Sibling->Child));
+
+			Sibling = VaToPa(Sibling->Sibling);
+		}
+
+		// Go to the next child
+		Child = VaToPa(Child->Child);
+	}
+}

Modified: trunk/reactos/boot/freeldr/freeldr/windows/winldr.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/windo…
==============================================================================
--- trunk/reactos/boot/freeldr/freeldr/windows/winldr.c (original)
+++ trunk/reactos/boot/freeldr/freeldr/windows/winldr.c Fri Jan 25 17:13:54 2008
@@ -28,7 +28,6 @@
 extern ULONG reactos_disk_count;
 extern ARC_DISK_SIGNATURE reactos_arc_disk_info[];
 extern char reactos_arc_strings[32][256];
-extern char reactos_arc_hardware_data[HW_MAX_ARC_HEAP_SIZE];
 
 BOOLEAN
 WinLdrCheckForLoadedDll(IN OUT PLOADER_PARAMETER_BLOCK WinLdrBlock,
@@ -430,10 +429,7 @@
 	AllocateAndInitLPB(&LoaderBlock);
 
 	/* Detect hardware */
-	MachHwDetect();
-	LoaderBlock->ConfigurationRoot = MmHeapAlloc(16 * 1024);
-	RtlCopyMemory(LoaderBlock->ConfigurationRoot,
-		(PVOID)reactos_arc_hardware_data, 16 * 1024);
+	LoaderBlock->ConfigurationRoot = MachHwDetect();
 
 	/* Load kernel */
 	strcpy(FileName, BootPath);
@@ -495,7 +491,10 @@
 
 	/* "Stop all motors", change videomode */
 	DiskStopFloppyMotor();
-	MachVideoPrepareForReactOS(FALSE);
+	if (OperatingSystemVersion < _WIN32_WINNT_WIN2K)
+		MachVideoPrepareForReactOS(TRUE);
+	else
+		MachVideoPrepareForReactOS(FALSE);
 
 	/* Debugging... */
 	//DumpMemoryAllocMap();