From: Daniil Egranov <daniil.egranov@arm.com>
To: edk2-devel@lists.01.org
Cc: leif.lindholm@linaro.org, Daniil Egranov <daniil.egranov@arm.com>
Subject: [PATCH 2/2] ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe: Fix for PCI Dual Address Cycle
Date: Thu, 22 Sep 2016 17:33:01 -0500 [thread overview]
Message-ID: <1474583581-41663-3-git-send-email-daniil.egranov@arm.com> (raw)
In-Reply-To: <1474583581-41663-1-git-send-email-daniil.egranov@arm.com>
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>
---
.../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
next prev parent reply other threads:[~2016-09-22 22:33 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-22 22:32 [PATCH 0/2] Juno PCI fixes Daniil Egranov
2016-09-22 22:33 ` [PATCH 1/2] ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe: Remove calls to ArmDmaLib Daniil Egranov
2016-09-23 7:57 ` Ard Biesheuvel
2016-09-23 16:20 ` Daniil Egranov
2016-09-23 16:21 ` Ard Biesheuvel
2016-09-23 21:47 ` Daniil Egranov
2016-09-24 12:05 ` Ard Biesheuvel
2016-09-22 22:33 ` Daniil Egranov [this message]
2016-09-23 7:58 ` [PATCH 2/2] ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe: Fix for PCI Dual Address Cycle Ard Biesheuvel
2016-10-12 8:37 ` Ryan Harkin
2016-10-12 8:41 ` Ard Biesheuvel
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