The fix handles the PCI Dual Address Cycle Attribute case. It allows
drivers using PCI DAC run on Juno.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Daniil Egranov <daniil.egra...@arm.com>
---
.../ArmJunoPkg/Drivers/PciHostBridgeDxe/PciRootBridge.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciRootBridge.c
b/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciRootBridge.c
index 10a4575..72d0915 100644
--- a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciRootBridge.c
+++ b/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciRootBridge.c
@@ -518,11 +518,14 @@ PciRbMap (
PCI_TRACE ("PciRbMap()");
- if (Operation == EfiPciOperationBusMasterRead) {
+ if (Operation == EfiPciOperationBusMasterRead ||
+ Operation == EfiPciOperationBusMasterRead64) {
DmaOperation = MapOperationBusMasterRead;
- } else if (Operation == EfiPciOperationBusMasterWrite) {
+ } else if (Operation == EfiPciOperationBusMasterWrite ||
+ Operation == EfiPciOperationBusMasterWrite64) {
DmaOperation = MapOperationBusMasterWrite;
- } else if (Operation == EfiPciOperationBusMasterCommonBuffer) {
+ } else if (Operation == EfiPciOperationBusMasterCommonBuffer ||
+ Operation == EfiPciOperationBusMasterCommonBuffer64) {
DmaOperation = MapOperationBusMasterCommonBuffer;
} else {
return EFI_INVALID_PARAMETER;
--
2.7.4
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