[ros-diffs] [sir_richard] 45515: [NTOS]: Tabula rasa (clean slate) on the old-MM page routines for ARM. Get rid of all of them for now. [NTOS]: Implement MmInitGlobalKernelPageDirectory as the first ARM page function in the new file. That's it for the kernel.

Author: sir_richard
Date: Tue Feb  9 03:14:20 2010
New Revision: 45515

URL: http://svn.reactos.org/svn/reactos?rev=45515&view=rev
Log:
[NTOS]: Tabula rasa (clean slate) on the old-MM page routines for ARM. Get rid of all of
them for now.
[NTOS]: Implement MmInitGlobalKernelPageDirectory as the first ARM page function in the
new file.
That's it for the kernel.

Added:
    trunk/reactos/ntoskrnl/mm/arm/page.c   (with props)
Modified:
    trunk/reactos/ntoskrnl/ntoskrnl-generic.rbuild

Added: trunk/reactos/ntoskrnl/mm/arm/page.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/arm/page.c?rev…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/arm/page.c (added)
+++ trunk/reactos/ntoskrnl/mm/arm/page.c [iso-8859-1] Tue Feb  9 03:14:20 2010
@@ -1,0 +1,285 @@
+/*
+ * PROJECT:         ReactOS Kernel
+ * LICENSE:         BSD - See COPYING.ARM in the top level directory
+ * FILE:            ntoskrnl/mm/arm/page.c
+ * PURPOSE:         Old-school Page Management
+ * PROGRAMMERS:     ReactOS Portable Systems Group
+ */
+
+/* INCLUDES *******************************************************************/
+
+#include <ntoskrnl.h>
+#define NDEBUG
+#include <debug.h>
+
+/* GLOBALS ********************************************************************/
+
+ULONG MmGlobalKernelPageDirectory[4096];
+//MMPTE MiArmTemplatePte, MiArmTemplatePde;
+
+/* PRIVATE FUNCTIONS **********************************************************/
+
+VOID
+NTAPI
+MiFlushTlb(IN PMMPTE PointerPte,
+           IN PVOID Address)
+{
+    UNIMPLEMENTED;
+    while (TRUE);
+}
+
+BOOLEAN
+NTAPI
+MmCreateProcessAddressSpace(IN ULONG MinWs,
+                            IN PEPROCESS Process,
+                            IN PULONG DirectoryTableBase)
+{
+    UNIMPLEMENTED;
+    while (TRUE);
+    return FALSE;
+}
+
+VOID
+NTAPI
+MmUpdatePageDir(IN PEPROCESS Process,
+                IN PVOID Address,
+                IN ULONG Size)
+{
+    /* Nothing to do */
+    return;
+}
+
+NTSTATUS
+NTAPI
+Mmi386ReleaseMmInfo(IN PEPROCESS Process)
+{
+    UNIMPLEMENTED;
+    while (TRUE);
+    return 0;
+}
+
+NTSTATUS
+NTAPI
+MmInitializeHandBuiltProcess(IN PEPROCESS Process,
+                             IN PULONG DirectoryTableBase)
+{
+    UNIMPLEMENTED;
+    while (TRUE);
+    return STATUS_SUCCESS;
+}
+
+PULONG
+NTAPI
+MmGetPageDirectory(VOID)
+{
+    /* Return the TTB */
+    return (PULONG)KeArmTranslationTableRegisterGet().AsUlong;
+}
+
+VOID
+NTAPI
+MmDisableVirtualMapping(IN PEPROCESS Process,
+                        IN PVOID Address,
+                        OUT PBOOLEAN WasDirty,
+                        OUT PPFN_TYPE Page)
+{
+    UNIMPLEMENTED;
+    while (TRUE);
+}
+
+VOID
+NTAPI
+MmEnableVirtualMapping(IN PEPROCESS Process,
+                       IN PVOID Address)
+{
+    UNIMPLEMENTED;
+    while (TRUE);
+}
+
+NTSTATUS
+NTAPI
+MmCreateVirtualMappingUnsafe(IN PEPROCESS Process,
+                             IN PVOID Address,
+                             IN ULONG Protection,
+                             IN PPFN_TYPE Pages,
+                             IN ULONG PageCount)
+{
+    UNIMPLEMENTED;
+    while (TRUE);
+    return STATUS_SUCCESS;
+}
+
+NTSTATUS
+NTAPI
+MmCreateVirtualMapping(IN PEPROCESS Process,
+                       IN PVOID Address,
+                       IN ULONG Protection,
+                       IN PPFN_TYPE Pages,
+                       IN ULONG PageCount)
+{
+    UNIMPLEMENTED;
+    while (TRUE);
+    return STATUS_SUCCESS;
+}
+
+VOID
+NTAPI
+MmRawDeleteVirtualMapping(IN PVOID Address)
+{
+    UNIMPLEMENTED;
+    while (TRUE);
+}
+
+VOID
+NTAPI
+MmDeleteVirtualMapping(IN PEPROCESS Process,
+                       IN PVOID Address,
+                       IN BOOLEAN FreePage,
+                       OUT PBOOLEAN WasDirty,
+                       OUT PPFN_TYPE Page)
+{
+    UNIMPLEMENTED;
+    while (TRUE);
+}
+
+VOID
+NTAPI
+MmDeletePageFileMapping(IN PEPROCESS Process,
+                        IN PVOID Address,
+                        IN SWAPENTRY *SwapEntry)
+{
+    UNIMPLEMENTED;
+    while (TRUE);
+}
+
+NTSTATUS
+NTAPI
+MmCreatePageFileMapping(IN PEPROCESS Process,
+                        IN PVOID Address,
+                        IN SWAPENTRY SwapEntry)
+{
+    UNIMPLEMENTED;
+    while (TRUE);
+    return 0;
+}
+
+PFN_TYPE
+NTAPI
+MmGetPfnForProcess(IN PEPROCESS Process,
+                   IN PVOID Address)
+{
+    UNIMPLEMENTED;
+    while (TRUE);
+    return 0;
+}
+
+BOOLEAN
+NTAPI
+MmIsDirtyPage(IN PEPROCESS Process,
+              IN PVOID Address)
+{
+    UNIMPLEMENTED;
+    while (TRUE);
+    return 0;
+}
+
+VOID
+NTAPI
+MmSetCleanPage(IN PEPROCESS Process,
+               IN PVOID Address)
+{
+    UNIMPLEMENTED;
+    while (TRUE);
+}
+
+VOID
+NTAPI
+MmSetDirtyPage(IN PEPROCESS Process,
+               IN PVOID Address)
+{
+    UNIMPLEMENTED;
+    while (TRUE);
+}
+
+BOOLEAN
+NTAPI
+MmIsPagePresent(IN PEPROCESS Process,
+                IN PVOID Address)
+{
+    UNIMPLEMENTED;
+    while (TRUE);
+    return FALSE;
+}
+
+BOOLEAN
+NTAPI
+MmIsPageSwapEntry(IN PEPROCESS Process,
+                  IN PVOID Address)
+{
+    UNIMPLEMENTED;
+    while (TRUE);
+    return FALSE;
+}
+
+ULONG
+NTAPI
+MmGetPageProtect(IN PEPROCESS Process,
+                 IN PVOID Address)
+{
+    /* We don't enforce any protection on the pages -- they are all RWX */
+    return PAGE_READWRITE;
+}
+
+VOID
+NTAPI
+MmSetPageProtect(IN PEPROCESS Process,
+                 IN PVOID Address,
+                 IN ULONG Protection)
+{
+    /* We don't enforce any protection on the pages -- they are all RWX */
+    return;
+}
+
+VOID
+NTAPI
+MmInitGlobalKernelPageDirectory(VOID)
+{
+    ULONG i;
+    PULONG CurrentPageDirectory = (PULONG)PDE_BASE;
+    extern MMPTE HyperTemplatePte;
+    
+    /* Setup template */
+    HyperTemplatePte.u.Hard.Valid = HyperTemplatePte.u.Hard.Access = 1;
+    
+    /* Loop the 2GB of address space which belong to the kernel */
+    for (i = MiGetPdeOffset(MmSystemRangeStart); i < 2048; i++)
+    {
+        /* Check if we have an entry for this already */
+        if ((i != MiGetPdeOffset(PTE_BASE)) &&
+            (i != MiGetPdeOffset(HYPER_SPACE)) &&
+            (!MmGlobalKernelPageDirectory[i]) &&
+            (CurrentPageDirectory[i]))
+        {
+            /* We don't, link it in our global page directory */
+            MmGlobalKernelPageDirectory[i] = CurrentPageDirectory[i];
+        }
+    }
+}
+
+/* PUBLIC FUNCTIONS ***********************************************************/
+
+/*
+ * @implemented
+ */
+PHYSICAL_ADDRESS
+NTAPI
+MmGetPhysicalAddress(IN PVOID Address)
+{
+    PHYSICAL_ADDRESS PhysicalAddress;
+    PhysicalAddress.QuadPart = 0;
+
+    UNIMPLEMENTED;
+    while (TRUE);
+
+    return PhysicalAddress;
+}

Propchange: trunk/reactos/ntoskrnl/mm/arm/page.c
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: trunk/reactos/ntoskrnl/ntoskrnl-generic.rbuild
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ntoskrnl-generic.…
==============================================================================
--- trunk/reactos/ntoskrnl/ntoskrnl-generic.rbuild [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/ntoskrnl-generic.rbuild [iso-8859-1] Tue Feb  9 03:14:20 2010
@@ -365,7 +365,7 @@
 		</if>
 		<if property="ARCH" value="arm">
 			<directory name="arm">
-				<file>stubs.c</file>
+				<file>page.c</file>
 			</directory>
 		</if>
 		<if property="ARCH" value="powerpc">