BaseTools/BinToPcd: Fix Python 2.7.x compatibility issue
[mirror_edk2.git] / DuetPkg / PciRootBridgeNoEnumerationDxe / PcatPciRootBridgeDevicePath.c
1 /*++
2
3 Copyright (c) 2005 - 2006, Intel Corporation. All rights reserved.<BR>
4 This program and the accompanying materials
5 are licensed and made available under the terms and conditions of the BSD License
6 which accompanies this distribution. The full text of the license may be found at
7 http://opensource.org/licenses/bsd-license.php
8
9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
11
12 Module Name:
13 PcatPciRootBridgeDevicePath.c
14
15 Abstract:
16
17 EFI PCAT PCI Root Bridge Device Path Protocol
18
19 Revision History
20
21 --*/
22
23 #include "PcatPciRootBridge.h"
24
25 //
26 // Static device path declarations for this driver.
27 //
28
29 typedef struct {
30 ACPI_HID_DEVICE_PATH AcpiDevicePath;
31 EFI_DEVICE_PATH_PROTOCOL EndDevicePath;
32 } EFI_PCI_ROOT_BRIDGE_DEVICE_PATH;
33
34 EFI_PCI_ROOT_BRIDGE_DEVICE_PATH mEfiPciRootBridgeDevicePath = {
35 {
36 {
37 ACPI_DEVICE_PATH,
38 ACPI_DP,
39 {
40 (UINT8) (sizeof(ACPI_HID_DEVICE_PATH)),
41 (UINT8) ((sizeof(ACPI_HID_DEVICE_PATH)) >> 8),
42 }
43 },
44 EISA_PNP_ID(0x0A03),
45 0
46 },
47 {
48 END_DEVICE_PATH_TYPE,
49 END_ENTIRE_DEVICE_PATH_SUBTYPE,
50 {
51 END_DEVICE_PATH_LENGTH,
52 0
53 }
54 }
55 };
56
57 EFI_STATUS
58 PcatRootBridgeDevicePathConstructor (
59 IN EFI_DEVICE_PATH_PROTOCOL **Protocol,
60 IN UINTN RootBridgeNumber,
61 IN BOOLEAN IsPciExpress
62 )
63 /*++
64
65 Routine Description:
66
67 Construct the device path protocol
68
69 Arguments:
70
71 Protocol - protocol to initialize
72
73 Returns:
74
75 None
76
77 --*/
78 {
79 ACPI_HID_DEVICE_PATH *AcpiDevicePath;
80
81 *Protocol = DuplicateDevicePath((EFI_DEVICE_PATH_PROTOCOL *)(&mEfiPciRootBridgeDevicePath));
82
83 AcpiDevicePath = (ACPI_HID_DEVICE_PATH *)(*Protocol);
84
85 AcpiDevicePath->UID = (UINT32)RootBridgeNumber;
86
87 if (IsPciExpress) {
88 AcpiDevicePath->HID = EISA_PNP_ID(0x0A08);
89 }
90
91 return EFI_SUCCESS;
92 }
93