Kernel/armv7 - Fixing/breaking things

[tpg/acess2.git] / Kernel / arch / armv7 / mm_virt.c

diff --git a/Kernel/arch/armv7/mm_virt.c b/Kernel/arch/armv7/mm_virt.c
index 2555b8a..ea2c846 100644 (file)
--- a/Kernel/arch/armv7/mm_virt.c
+++ b/Kernel/arch/armv7/mm_virt.c
@@ -694,8 +694,16 @@ tVAddr MM_MapHWPages(tPAddr PAddr, Uint NPages)
 
 tVAddr MM_AllocDMA(int Pages, int MaxBits, tPAddr *PAddr)
 {
-       Log_Error("MMVirt", "TODO: Implement MM_AllocDMA");
-       return 0;
+       tPAddr  phys;
+       tVAddr  ret;
+
+       phys = MM_AllocPhysRange(Pages, MaxBits);
+       if(!phys)       return 0;
+       
+       ret = MM_MapHWPages(phys, Pages);
+       *PAddr = phys;
+
+       return ret;
 }
 
 void MM_UnmapHWPages(tVAddr Vaddr, Uint Number)