diff options
Diffstat (limited to 'MdePkg/Library')
3 files changed, 99 insertions, 0 deletions
diff --git a/MdePkg/Library/BasePciSegmentInfoLibNull/BasePciSegmentInfoLibNull.inf b/MdePkg/Library/BasePciSegmentInfoLibNull/BasePciSegmentInfoLibNull.inf new file mode 100644 index 0000000000..5ae59fb2be --- /dev/null +++ b/MdePkg/Library/BasePciSegmentInfoLibNull/BasePciSegmentInfoLibNull.inf @@ -0,0 +1,41 @@ +## @file
+# Instance of PCI SegmentInfo Library.
+#
+# Default PCI Segment Information Library that shouldn't be used by real platform.
+#
+# Copyright (c) 2017, Intel Corporation. All rights reserved.<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
+# http://opensource.org/licenses/bsd-license.php.
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = BasePciSegmentInfoLibNull
+ MODULE_UNI_FILE = BasePciSegmentInfoLibNull.uni
+ FILE_GUID = 36B28584-C6AE-4B1B-A473-A51618EE525A
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = PciSegmentInfoLib
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+#
+
+[Sources]
+ PciSegmentInfoLib.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ PcdLib
+ DebugLib
diff --git a/MdePkg/Library/BasePciSegmentInfoLibNull/BasePciSegmentInfoLibNull.uni b/MdePkg/Library/BasePciSegmentInfoLibNull/BasePciSegmentInfoLibNull.uni new file mode 100644 index 0000000000..a956787637 --- /dev/null +++ b/MdePkg/Library/BasePciSegmentInfoLibNull/BasePciSegmentInfoLibNull.uni @@ -0,0 +1,20 @@ +// /** @file
+// Instance of PCI SegmentInfo Library.
+//
+// Default PCI Segment Information Library that shouldn't be used by real platform.
+//
+// Copyright (c) 2017, Intel Corporation. All rights reserved.<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
+// http://opensource.org/licenses/bsd-license.php.
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT #language en-US "Default instance of PCI SegmentInfo Library."
+
+#string STR_MODULE_DESCRIPTION #language en-US "Default PCI Segment Information Library that shouldn't be used by real platform."
diff --git a/MdePkg/Library/BasePciSegmentInfoLibNull/PciSegmentInfoLib.c b/MdePkg/Library/BasePciSegmentInfoLibNull/PciSegmentInfoLib.c new file mode 100644 index 0000000000..011a41450c --- /dev/null +++ b/MdePkg/Library/BasePciSegmentInfoLibNull/PciSegmentInfoLib.c @@ -0,0 +1,38 @@ +/** @file
+ Default PCI Segment Information Library that returns one segment whose
+ segment base address equals to PcdPciExpressBaseAddress.
+
+ Copyright (c) 2017, Intel Corporation. All rights reserved.<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
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <Base.h>
+#include <Library/PciSegmentInfoLib.h>
+#include <Library/DebugLib.h>
+
+/**
+ Return an array of PCI_SEGMENT_INFO holding the segment information.
+
+ Note: The returned array/buffer is owned by callee.
+
+ @param Count Return the count of segments.
+
+ @retval A callee owned array holding the segment information.
+**/
+PCI_SEGMENT_INFO *
+GetPciSegmentInfo (
+ UINTN *Count
+ )
+{
+ ASSERT (FALSE);
+ *Count = 0;
+ return NULL;
+}
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