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ArmVirtualizationPkg/PciHostBridgeDxe: translate addresses for IO

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Unlike the one in PcAtChipsetPkg, our PciHostBridgeDxe module must handle
address space translation. IO addresses expressed in the respective
aperture are mapped to a different base in CPU address space.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16899 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Laszlo Ersek
2015-02-23 16:03:16 +00:00
committed by lersek
parent 120a25c287
commit 1275aaf430
2 changed files with 17 additions and 4 deletions
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ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.h
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@@ -457,6 +457,7 @@ typedef struct {
UINT64 BusLimit;
UINT64 MemLimit;
UINT64 IoLimit;
UINT64 IoTranslation;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL Io;