#include <ntoskrnl.h>
#include <debug.h>
#include <mm/ARM3/miarm.h>

Include dependency graph for largepag.c:

Macros
#define	NDEBUG

#define	MODULE_INVOLVED_IN_ARM3

Functions
VOID NTAPI	MiInitializeLargePageSupport (VOID)

VOID NTAPI	MiSyncCachedRanges (VOID)

VOID NTAPI	MiInitializeDriverLargePageList (VOID)

Variables
LIST_ENTRY	MmProcessList

PMMPTE	MiLargePageHyperPte

ULONG	MiLargePageRangeIndex

MI_LARGE_PAGE_RANGES	MiLargePageRanges [64]

WCHAR	MmLargePageDriverBuffer [512] = {0}

ULONG	MmLargePageDriverBufferLength = -1

LIST_ENTRY	MiLargePageDriverList

BOOLEAN	MiLargePageAllDrivers

Macro Definition Documentation

◆ MODULE_INVOLVED_IN_ARM3

#define MODULE_INVOLVED_IN_ARM3

Definition at line 15 of file largepag.c.

◆ NDEBUG

#define NDEBUG

Definition at line 12 of file largepag.c.

Function Documentation

◆ MiInitializeDriverLargePageList()

VOID NTAPI MiInitializeDriverLargePageList ( VOID )

Definition at line 68 of file largepag.c.

 {
     PWCHAR p, pp;
 
     /* Initialize the list */
     InitializeListHead(&MiLargePageDriverList);
 
     /* Bail out if there's nothing */
     if (MmLargePageDriverBufferLength == 0xFFFFFFFF) return;
 
     /* Loop from start to finish */
     p = MmLargePageDriverBuffer;
     pp = MmLargePageDriverBuffer + (MmLargePageDriverBufferLength / sizeof(WCHAR));
     while (p < pp)
     {
         /* Skip whitespaces */
         if ((*p == L' ') || (*p == L'\n') || (*p == L'\r') || (*p == L'\t'))
         {
             /* Skip the character */
             p++;
             continue;
         }
 
         /* A star means everything */
         if (*p == L'*')
         {
             /* No need to keep going */
             MiLargePageAllDrivers = TRUE;
             break;
         }
 
         DPRINT1("Large page drivers not supported\n");
         ASSERT(FALSE);
     }
 }

Referenced by MmArmInitSystem().

◆ MiInitializeLargePageSupport()

VOID NTAPI MiInitializeLargePageSupport ( VOID )

Definition at line 34 of file largepag.c.

 {
 #if _MI_PAGING_LEVELS > 2
     DPRINT1("MiInitializeLargePageSupport: PAE/x64 Not Implemented\n");
     //ASSERT(FALSE);
 #else
     /* Initialize the large-page hyperspace PTE used for initial mapping */
     MiLargePageHyperPte = MiReserveSystemPtes(1, SystemPteSpace);
     ASSERT(MiLargePageHyperPte);
     MiLargePageHyperPte->u.Long = 0;
 
     /* Initialize the process tracking list, and insert the system process */
     InitializeListHead(&MmProcessList);
     InsertTailList(&MmProcessList, &PsGetCurrentProcess()->MmProcessLinks);
 #endif
 }

Referenced by MmArmInitSystem().

◆ MiSyncCachedRanges()

VOID NTAPI MiSyncCachedRanges ( VOID )

Definition at line 54 of file largepag.c.

 {
     ULONG i;
 
     /* Scan every range */
     for (i = 0; i < MiLargePageRangeIndex; i++)
     {
         UNIMPLEMENTED_DBGBREAK("No support for large pages\n");
     }
 }