[navaraf] 16445: Put the page tables and hyperspace at the right place in memory (ie. Windows compatible).

Put the page tables and hyperspace at the right place in memory (ie.
Windows compatible).
Modified: trunk/reactos/boot/freeldr/freeldr/arch/i386/mb.S
Modified: trunk/reactos/boot/freeldr/freeldr/multiboot.c
Modified: trunk/reactos/ntoskrnl/mm/i386/page.c
  _____  

Modified: trunk/reactos/boot/freeldr/freeldr/arch/i386/mb.S
--- trunk/reactos/boot/freeldr/freeldr/arch/i386/mb.S	2005-07-06
00:24:08 UTC (rev 16444)
+++ trunk/reactos/boot/freeldr/freeldr/arch/i386/mb.S	2005-07-06
00:29:39 UTC (rev 16445)
@@ -72,7 +72,7 @@

 	.fill 2*4096, 1, 0
 
 _hyperspace_pagetable:
-	.fill 4096, 1, 0
+	.fill 2*4096, 1, 0
 	
 _apic_pagetable:
 	.fill 4096, 1, 0
  _____  

Modified: trunk/reactos/boot/freeldr/freeldr/multiboot.c
--- trunk/reactos/boot/freeldr/freeldr/multiboot.c	2005-07-06
00:24:08 UTC (rev 16444)
+++ trunk/reactos/boot/freeldr/freeldr/multiboot.c	2005-07-06
00:29:39 UTC (rev 16445)
@@ -36,20 +36,21 @@

 #define PaToPfn(p) \
     ((p) >> PFN_SHIFT)
 
-#define STARTUP_BASE                0xF0000000
-#define HYPERSPACE_BASE             0xF0800000
+#define STARTUP_BASE                0xC0000000
+#define HYPERSPACE_BASE             0xC0400000
+#define HYPERSPACE_PAE_BASE         0xC0800000
 #define APIC_BASE                   0xFEC00000
 #define KPCR_BASE                   0xFF000000
 
 #define LowMemPageTableIndex        0
-#define StartupPageTableIndex       (STARTUP_BASE >> 20)    /
sizeof(HARDWARE_PTE_X86)
-#define HyperspacePageTableIndex    (HYPERSPACE_BASE >> 20) /
sizeof(HARDWARE_PTE_X86)
-#define KpcrPageTableIndex          (KPCR_BASE >> 20)       /
sizeof(HARDWARE_PTE_X86)
-#define ApicPageTableIndex          (APIC_BASE >> 20)       /
sizeof(HARDWARE_PTE_X86)
+#define StartupPageTableIndex       (STARTUP_BASE >> 22)
+#define HyperspacePageTableIndex    (HYPERSPACE_BASE >> 22)
+#define KpcrPageTableIndex          (KPCR_BASE >> 22)
+#define ApicPageTableIndex          (APIC_BASE >> 22)
 
 #define LowMemPageTableIndexPae     0
 #define StartupPageTableIndexPae    (STARTUP_BASE >> 21)
-#define HyperspacePageTableIndexPae (HYPERSPACE_BASE >> 21)
+#define HyperspacePageTableIndexPae (HYPERSPACE_PAE_BASE >> 21)
 #define KpcrPageTableIndexPae       (KPCR_BASE >> 21)
 #define ApicPageTableIndexPae       (APIC_BASE >> 21)
 
@@ -250,7 +251,7 @@
             if (p[4] == ' ' || p[4] == 0) {
 
                 /* Use 3GB */
-                KernelBase = 0xC0000000;
+                KernelBase = 0xE0000000;
             }
         }
 
@@ -447,6 +448,9 @@
         PageDir->Pde[HyperspacePageTableIndex].Valid = 1;
         PageDir->Pde[HyperspacePageTableIndex].Write = 1;
         PageDir->Pde[HyperspacePageTableIndex].PageFrameNumber =
PaPtrToPfn(hyperspace_pagetable);
+        PageDir->Pde[HyperspacePageTableIndex + 1].Valid = 1;
+        PageDir->Pde[HyperspacePageTableIndex + 1].Write = 1;
+        PageDir->Pde[HyperspacePageTableIndex + 1].PageFrameNumber =
PaPtrToPfn(hyperspace_pagetable + 4096);
 
         /* Set up the Apic PDE */
         PageDir->Pde[ApicPageTableIndex].Valid = 1;
@@ -640,9 +644,6 @@
 
             ShortPtr = (PUSHORT)(Address + (*TypeOffset & 0xFFF));
 
-            /* Don't relocate after the end of the loaded driver */
-            if ((ULONG_PTR)ShortPtr >= MaxAddress) break;
-
             switch (*TypeOffset >> 12) {
 
                 case IMAGE_REL_BASED_ABSOLUTE:
  _____  

Modified: trunk/reactos/ntoskrnl/mm/i386/page.c
--- trunk/reactos/ntoskrnl/mm/i386/page.c	2005-07-06 00:24:08 UTC
(rev 16444)
+++ trunk/reactos/ntoskrnl/mm/i386/page.c	2005-07-06 00:29:39 UTC
(rev 16445)
@@ -34,13 +34,13 @@

 #define PA_ACCESSED  (1 << PA_BIT_ACCESSED)
 #define PA_GLOBAL    (1 << PA_BIT_GLOBAL)
 
-#define PAGETABLE_MAP		(0xf0000000)
-#define PAGEDIRECTORY_MAP	(0xf0000000 + (PAGETABLE_MAP / (1024)))
+#define PAGETABLE_MAP		(0xc0000000)
+#define PAGEDIRECTORY_MAP	(0xc0000000 + (PAGETABLE_MAP / (1024)))
 
-#define PAE_PAGEDIRECTORY_MAP	(0xf0000000 + (PAGETABLE_MAP / (512)))
+#define PAE_PAGEDIRECTORY_MAP	(0xc0000000 + (PAGETABLE_MAP / (512)))
 
-#define HYPERSPACE		(0xf0800000)
-#define IS_HYPERSPACE(v)	(((ULONG)(v) >= 0xF0800000 && (ULONG)(v)
< 0xF0C00000))
+#define HYPERSPACE		(Ke386Pae ? 0xc0800000 : 0xc0400000)
+#define IS_HYPERSPACE(v)	(((ULONG)(v) >= HYPERSPACE && (ULONG)(v)
< 0xc0c00000))
 
 ULONG MmGlobalKernelPageDirectory[1024];
 ULONGLONG MmGlobalKernelPageDirectoryForPAE[2048];
@@ -2390,7 +2390,7 @@
                       MmGetKernelAddressSpace(),
                       MEMORY_AREA_SYSTEM,
                       &BaseAddress,
-		      0x400000,
+		      Ke386Pae ? 0x400000 : 0x800000,
                       0,
                       &hyperspace_desc,
                       TRUE,