memobj-r0drv-linux.c

Timestamp:

Apr 26, 2010 7:45:16 PM (15 years ago)

Author:

vboxsync

Message:

iprt: added CachePolicy parameter to RTR0MemObjEnterPhys()

File:

trunk/src/VBox/Runtime/r0drv/linux/memobj-r0drv-linux.c

-              r26869
+              r28777
 int rtR0MemObjNativeEnterPhys(PPRTR0MEMOBJINTERNAL ppMem, RTHCPHYS Phys, size_t cb)
+int rtR0MemObjNativeEnterPhys(PPRTR0MEMOBJINTERNAL ppMem, RTHCPHYS Phys, size_t cb, unsigned CachePolicy)
+{
     /*
 …
     pMemLnx->Core.u.Phys.PhysBase = PhysAddr;
     pMemLnx->Core.u.Phys.fAllocated = false;
+    pMemLnx->Core.u.Phys.CachePolicy = CachePolicy;
     Assert(!pMemLnx->cPages);
     *ppMem = &pMemLnx->Core;
 …
              */
             Assert(pMemLnxToMap->Core.enmType == RTR0MEMOBJTYPE_PHYS && !pMemLnxToMap->Core.u.Phys.fAllocated);
+            pMemLnx->Core.pv = ioremap(pMemLnxToMap->Core.u.Phys.PhysBase, pMemLnxToMap->Core.cb);
+            pMemLnx->Core.pv = (pMemLnx->Core.u.Phys.CachePolicy == RTMEM_CACHE_POLICY_MMIO)
+                                   ? ioremap_nocache(pMemLnxToMap->Core.u.Phys.PhysBase, pMemLnxToMap->Core.cb)
+                                   : ioremap(pMemLnxToMap->Core.u.Phys.PhysBase, pMemLnxToMap->Core.cb);
             if (pMemLnx->Core.pv)
+            {

Note: See TracChangeset for help on using the changeset viewer.