Updated Usermode FInfo structure to match the kernel's copy

[tpg/acess2.git] / Kernel / arch / arm7 / mm_phys.c

diff --git a/Kernel/arch/arm7/mm_phys.c b/Kernel/arch/arm7/mm_phys.c
index 76a8880..d91f889 100644 (file)
--- a/Kernel/arch/arm7/mm_phys.c
+++ b/Kernel/arch/arm7/mm_phys.c
@@ -4,3 +4,49 @@
  * ARM7 Physical Memory Manager
  * arch/arm7/mm_phys.c
  */
+#include <acess.h>
+#include <mm_virt.h>
+
+#define MM_NUM_RANGES  1       // Single range
+#define MM_RANGE_MAX   0
+
+#define NUM_STATIC_ALLOC       4
+
+char   gStaticAllocPages[NUM_STATIC_ALLOC][PAGE_SIZE] __attribute__ ((section(".padata")));
+tPAddr gaiStaticAllocPages[NUM_STATIC_ALLOC] = {
+       (tPAddr)(&gStaticAllocPages[0] - KERNEL_BASE),
+       (tPAddr)(&gStaticAllocPages[1] - KERNEL_BASE),
+       (tPAddr)(&gStaticAllocPages[2] - KERNEL_BASE),
+       (tPAddr)(&gStaticAllocPages[3] - KERNEL_BASE)
+};
+extern char    gKernelEnd[];
+
+#include <tpl_mm_phys_bitmap.h>
+
+void MM_SetupPhys(void)
+{
+       MM_Tpl_InitPhys( 16*1024*1024/0x1000, NULL );
+}
+
+int MM_int_GetMapEntry( void *Data, int Index, tPAddr *Start, tPAddr *Length )
+{
+       switch(Index)
+       {
+       case 0:
+               *Start = ((tVAddr)&gKernelEnd - KERNEL_BASE + 0xFFF) & ~0xFFF;
+               *Length = 16*1024*1024;
+               return 1;
+       default:
+               return 0;
+       }
+}
+
+/**
+ * \brief Takes a physical address and returns the ID of its range
+ * \param Addr Physical address of page
+ * \return Range ID from eMMPhys_Ranges
+ */
+int MM_int_GetRangeID( tPAddr Addr )
+{
+       return MM_RANGE_MAX;    // ARM doesn't need ranges
+}