diff options
| author | xli24 <xli24@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-11-11 08:33:02 +0000 |
|---|---|---|
| committer | xli24 <xli24@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-11-11 08:33:02 +0000 |
| commit | 1a3eaf06d52a64b4de0942700ba4c01533f53e0f (patch) | |
| tree | 7b5c8ac46896de059cc3ccfe03a30a8f6fb583e3 /MdePkg/Library/DxePciSegmentLibPciRootBridgeIo/PciSegmentLib.h | |
| parent | dd4a462dcbcb9de5bb8a139212fef966417e39b8 (diff) | |
| download | edk2-platforms-1a3eaf06d52a64b4de0942700ba4c01533f53e0f.tar.xz | |
Add following library instances to MDE package:
1. DxePciLibPciRootBridgeIo
2. DxePciSegmentLibPciRootBridgeIo
3. PeiPciLibPciCfg2
4. PeiPciSegmentLibPciCfg2
5. UefiPalLib
6. UefiSalLib
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6451 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/DxePciSegmentLibPciRootBridgeIo/PciSegmentLib.h')
| -rw-r--r-- | MdePkg/Library/DxePciSegmentLibPciRootBridgeIo/PciSegmentLib.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/MdePkg/Library/DxePciSegmentLibPciRootBridgeIo/PciSegmentLib.h b/MdePkg/Library/DxePciSegmentLibPciRootBridgeIo/PciSegmentLib.h new file mode 100644 index 0000000000..2ed7dfe0a8 --- /dev/null +++ b/MdePkg/Library/DxePciSegmentLibPciRootBridgeIo/PciSegmentLib.h @@ -0,0 +1,59 @@ +/** @file
+ Include file of PciSegmentPciRootBridgeIo Library.
+
+ Copyright (c) 2007 - 2008, Intel Corporation All rights
+ reserved. 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.
+
+**/
+
+#ifndef __DXE_PCI_SEGMENT_LIB__
+#define __DXE_PCI_SEGMENT_LIB__
+
+#include <PiDxe.h>
+
+#include <Protocol/PciRootBridgeIo.h>
+
+#include <Library/PciSegmentLib.h>
+#include <Library/BaseLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/DebugLib.h>
+
+#include <IndustryStandard/Acpi.h>
+
+typedef struct {
+ EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;
+ UINT32 SegmentNumber;
+ UINT64 MinBusNumber;
+ UINT64 MaxBusNumber;
+} PCI_ROOT_BRIDGE_DATA;
+
+/**
+ Assert the validity of a PCI Segment address.
+ A valid PCI address should not contain 1's in bits 31:28
+
+ @param A The address to validate.
+ @param M Additional bits to assert to be zero.
+
+**/
+#define ASSERT_INVALID_PCI_SEGMENT_ADDRESS(A,M) \
+ ASSERT (((A) & (0xf0000000 | (M))) == 0)
+
+/**
+ Translate PCI Lib address into format of PCI CFG2 PPI.
+
+ @param A Address that encodes the PCI Bus, Device, Function and
+ Register.
+
+**/
+#define PCI_TO_PCICFG2_ADDRESS(A) \
+ (((A) << 4) & 0xff000000) | (((A) >> 4) & 0x00000700) | (((A) << 1) & 0x001f0000) | ((UINT64)((A) & 0xFFF) << 32)
+
+#endif
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