diff options
Diffstat (limited to 'MdeModulePkg/Bus/Pci')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumerator.c | 8 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c | 16 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Pci/PciBusDxe/PciLib.c | 8 |
3 files changed, 32 insertions, 0 deletions
diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumerator.c b/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumerator.c index 7329143136..597c0834e0 100644 --- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumerator.c +++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumerator.c @@ -2,6 +2,7 @@ PCI eunmeration implementation on entire PCI bus system for PCI Bus module.
Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+(C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -407,6 +408,13 @@ PciAssignBusNumber ( Func
);
+ if (EFI_ERROR (Status) && Func == 0) {
+ //
+ // go to next device if there is no Function 0
+ //
+ break;
+ }
+
if (!EFI_ERROR (Status) &&
(IS_PCI_BRIDGE (&Pci) || IS_CARDBUS_BRIDGE (&Pci))) {
diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c b/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c index f46025e2f6..f7aea4fd80 100644 --- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c +++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c @@ -2,6 +2,7 @@ PCI emumeration support functions implementation for PCI Bus module.
Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
+(C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -119,6 +120,14 @@ PciPciDeviceInfoCollector ( (UINT8) Device,
(UINT8) Func
);
+
+ if (EFI_ERROR (Status) && Func == 0) {
+ //
+ // go to next device if there is no Function 0
+ //
+ break;
+ }
+
if (!EFI_ERROR (Status)) {
//
@@ -2597,6 +2606,13 @@ ResetAllPpbBusNumber ( Func
);
+ if (EFI_ERROR (Status) && Func == 0) {
+ //
+ // go to next device if there is no Function 0
+ //
+ break;
+ }
+
if (!EFI_ERROR (Status) && (IS_PCI_BRIDGE (&Pci))) {
Register = 0;
diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciLib.c b/MdeModulePkg/Bus/Pci/PciBusDxe/PciLib.c index b3d91a8d30..3e275e34ec 100644 --- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciLib.c +++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciLib.c @@ -2,6 +2,7 @@ Internal library implementation for PCI Bus module.
Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+(C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -1022,6 +1023,13 @@ PciScanBus ( Func
);
+ if (EFI_ERROR (Status) && Func == 0) {
+ //
+ // go to next device if there is no Function 0
+ //
+ break;
+ }
+
if (EFI_ERROR (Status)) {
continue;
}
|