3 * Copyright (c) 2011, ARM Limited. All rights reserved.
5 * This program and the accompanying materials
6 * are licensed and made available under the terms and conditions of the BSD License
7 * which accompanies this distribution. The full text of the license may be found at
8 * http://opensource.org/licenses/bsd-license.php
10 * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
15 #ifndef __BDS_ENTRY_H__
16 #define __BDS_ENTRY_H__
18 typedef UINT8
* EFI_LOAD_OPTION
;
21 This is defined by the UEFI specs, don't change it
24 UINT16 LoadOptionIndex
;
25 EFI_LOAD_OPTION LoadOption
;
29 UINT16 FilePathListLength
;
31 EFI_DEVICE_PATH_PROTOCOL
*FilePathList
;
34 UINTN OptionalDataSize
;
38 Connect a Device Path and return the handle of the driver that support this DevicePath
40 @param DevicePath Device Path of the File to connect
41 @param Handle Handle of the driver that support this DevicePath
42 @param RemainingDevicePath Remaining DevicePath nodes that do not match the driver DevicePath
44 @retval EFI_SUCCESS A driver that matches the Device Path has been found
45 @retval EFI_NOT_FOUND No handles match the search.
46 @retval EFI_INVALID_PARAMETER DevicePath or Handle is NULL
50 BdsConnectDevicePath (
51 IN EFI_DEVICE_PATH_PROTOCOL
* DevicePath
,
52 OUT EFI_HANDLE
*Handle
,
53 OUT EFI_DEVICE_PATH_PROTOCOL
**RemainingDevicePath
57 Connect all DXE drivers
59 @retval EFI_SUCCESS All drivers have been connected
60 @retval EFI_NOT_FOUND No handles match the search.
61 @retval EFI_OUT_OF_RESOURCES There is not resource pool memory to store the matching results.
65 BdsConnectAllDrivers (
70 Start a Linux kernel from a Device Path
72 @param LinuxKernel Device Path to the Linux Kernel
73 @param Parameters Linux kernel arguments
74 @param Fdt Device Path to the Flat Device Tree
76 @retval EFI_SUCCESS All drivers have been connected
77 @retval EFI_NOT_FOUND The Linux kernel Device Path has not been found
78 @retval EFI_OUT_OF_RESOURCES There is not enough resource memory to store the matching results.
83 IN EFI_DEVICE_PATH_PROTOCOL
* LinuxKernelDevicePath
,
84 IN EFI_DEVICE_PATH_PROTOCOL
* InitrdDevicePath
,
85 IN CONST CHAR8
* Arguments
,
86 IN EFI_DEVICE_PATH_PROTOCOL
* FdtDevicePath
90 Start an EFI Application from a Device Path
92 @param ParentImageHandle Handle of the calling image
93 @param DevicePath Location of the EFI Application
95 @retval EFI_SUCCESS All drivers have been connected
96 @retval EFI_NOT_FOUND The Linux kernel Device Path has not been found
97 @retval EFI_OUT_OF_RESOURCES There is not enough resource memory to store the matching results.
101 BdsStartEfiApplication (
102 IN EFI_HANDLE ParentImageHandle
,
103 IN EFI_DEVICE_PATH_PROTOCOL
*DevicePath
107 Start an EFI Application from any Firmware Volume
109 @param EfiApp EFI Application Name
111 @retval EFI_SUCCESS All drivers have been connected
112 @retval EFI_NOT_FOUND The Linux kernel Device Path has not been found
113 @retval EFI_OUT_OF_RESOURCES There is not enough resource memory to store the matching results.
118 IN EFI_HANDLE ParentImageHandle
,