1 files changed, 58 insertions, 0 deletions
diff --git a/roms/edk2/ShellPkg/Library/UefiShellDebug1CommandsLib/Pci.h b/roms/edk2/ShellPkg/Library/UefiShellDebug1CommandsLib/Pci.h
new file mode 100644
index 000000000..6e423d521
--- /dev/null
+++ b/roms/edk2/ShellPkg/Library/UefiShellDebug1CommandsLib/Pci.h
@@ -0,0 +1,58 @@
+/** @file
+  Header file for Pci shell Debug1 function.
+
+  Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
+  Copyright (c) 2005 - 2017, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _EFI_SHELL_PCI_H_
+#define _EFI_SHELL_PCI_H_
+
+typedef enum {
+  PciDevice,
+  PciP2pBridge,
+  PciCardBusBridge,
+  PciUndefined
+} PCI_HEADER_TYPE;
+
+#define INDEX_OF(Field)                               ((UINT8 *) (Field) - (UINT8 *) mConfigSpace)
+
+#define IS_PCIE_ENDPOINT(DevicePortType) \
+    ((DevicePortType) == PCIE_DEVICE_PORT_TYPE_PCIE_ENDPOINT || \
+     (DevicePortType) == PCIE_DEVICE_PORT_TYPE_LEGACY_PCIE_ENDPOINT || \
+     (DevicePortType) == PCIE_DEVICE_PORT_TYPE_ROOT_COMPLEX_INTEGRATED_ENDPOINT)
+
+#define IS_PCIE_SWITCH(DevicePortType) \
+    ((DevicePortType == PCIE_DEVICE_PORT_TYPE_UPSTREAM_PORT) || \
+     (DevicePortType == PCIE_DEVICE_PORT_TYPE_DOWNSTREAM_PORT))
+
+#pragma pack(1)
+//
+// Data region after PCI configuration header(for cardbus bridge)
+//
+typedef struct {
+  UINT16  SubVendorId;  // Subsystem Vendor ID
+  UINT16  SubSystemId;  // Subsystem ID
+  UINT32  LegacyBase;   // Optional 16-Bit PC Card Legacy
+  // Mode Base Address
+  //
+  UINT32  Data[46];
+} PCI_CARDBUS_DATA;
+
+typedef union {
+  PCI_DEVICE_HEADER_TYPE_REGION Device;
+  PCI_BRIDGE_CONTROL_REGISTER   Bridge;
+  PCI_CARDBUS_CONTROL_REGISTER  CardBus;
+} NON_COMMON_UNION;
+
+typedef struct {
+  PCI_DEVICE_INDEPENDENT_REGION Common;
+  NON_COMMON_UNION              NonCommon;
+  UINT32                        Data[48];
+} PCI_CONFIG_SPACE;
+
+#pragma pack()
+
+#endif // _PCI_H_