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[NTOSKRNL]

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Implement the MiWriteCombined case of MmMapIoSpace().

This fixes NVIDIA display drivers loading in ReactOS. See: https://www.reactos.org/forum/viewtopic.php?p=120359#p120359

svn path=/trunk/; revision=70774
This commit is contained in:
Pierre Schweitzer 2016-02-22 22:52:35 +00:00
parent 3283c55709
commit 7c336358c8
1 changed files with 3 additions and 2 deletions
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5
reactos/ntoskrnl/mm/ARM3/iosup.c
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@ -144,9 +144,10 @@ MmMapIoSpace(IN PHYSICAL_ADDRESS PhysicalAddress,
case MiWriteCombined:
//
// We don't support write combining yet
// Disable the cache and allow combined writing
//
ASSERT(FALSE);
MI_PAGE_DISABLE_CACHE(&TempPte);
MI_PAGE_WRITE_COMBINED(&TempPte);
break;
default: