+++ /dev/null
-/*++\r
-\r
-Copyright (c) 2005 - 2006, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials \r
-are licensed and made available under the terms and conditions of the BSD License \r
-which accompanies this distribution. The full text of the license may be found at \r
-http://opensource.org/licenses/bsd-license.php \r
- \r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
-\r
-Module Name:\r
- PcatPciRootBridgeDevicePath.c\r
- \r
-Abstract:\r
-\r
- EFI PCAT PCI Root Bridge Device Path Protocol\r
-\r
-Revision History\r
-\r
---*/\r
-\r
-#include "PcatPciRootBridge.h"\r
-\r
-//\r
-// Static device path declarations for this driver.\r
-//\r
-\r
-typedef struct {\r
- ACPI_HID_DEVICE_PATH AcpiDevicePath;\r
- EFI_DEVICE_PATH_PROTOCOL EndDevicePath;\r
-} EFI_PCI_ROOT_BRIDGE_DEVICE_PATH;\r
-\r
-EFI_PCI_ROOT_BRIDGE_DEVICE_PATH mEfiPciRootBridgeDevicePath = {\r
- {\r
- {\r
- ACPI_DEVICE_PATH,\r
- ACPI_DP,\r
- {\r
- (UINT8) (sizeof(ACPI_HID_DEVICE_PATH)),\r
- (UINT8) ((sizeof(ACPI_HID_DEVICE_PATH)) >> 8),\r
- }\r
- },\r
- EISA_PNP_ID(0x0A03),\r
- 0\r
- },\r
- {\r
- END_DEVICE_PATH_TYPE,\r
- END_ENTIRE_DEVICE_PATH_SUBTYPE,\r
- {\r
- END_DEVICE_PATH_LENGTH,\r
- 0\r
- }\r
- }\r
-};\r
-\r
-EFI_STATUS\r
-PcatRootBridgeDevicePathConstructor (\r
- IN EFI_DEVICE_PATH_PROTOCOL **Protocol,\r
- IN UINTN RootBridgeNumber,\r
- IN BOOLEAN IsPciExpress\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Construct the device path protocol\r
-\r
-Arguments:\r
-\r
- Protocol - protocol to initialize\r
- \r
-Returns:\r
-\r
- None\r
-\r
---*/\r
-{\r
- ACPI_HID_DEVICE_PATH *AcpiDevicePath;\r
- \r
- *Protocol = DuplicateDevicePath((EFI_DEVICE_PATH_PROTOCOL *)(&mEfiPciRootBridgeDevicePath));\r
-\r
- AcpiDevicePath = (ACPI_HID_DEVICE_PATH *)(*Protocol);\r
- \r
- AcpiDevicePath->UID = (UINT32)RootBridgeNumber;\r
-\r
- if (IsPciExpress) {\r
- AcpiDevicePath->HID = EISA_PNP_ID(0x0A08);\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r