diff options
| author | Daniil Egranov <daniil.egranov@arm.com> | 2016-09-22 17:33:01 -0500 |
|---|---|---|
| committer | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-10-12 09:41:08 +0100 |
| commit | 50d4be4f4e3d5beb2c1aa58853b92e3cc1f4cb9a (patch) | |
| tree | 29b600c72230e543f3369c16c592b6092ff12db6 | |
| parent | 272142289dbb5e8203f94cba1cc06c96b77a6938 (diff) | |
| download | edk2-platforms-50d4be4f4e3d5beb2c1aa58853b92e3cc1f4cb9a.tar.xz | |
ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe: Fix for PCI Dual Address Cycle
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.egranov@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
| -rw-r--r-- | ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciRootBridge.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciRootBridge.c b/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciRootBridge.c index 10a4575c16..72d09156c0 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;
|