1 /*
2  * Copyright (C) 2024 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16  */
17 
18 // This is a custom protocol introduced by GBL.
19 // See gbl/docs/EFI_ANDROID_BOOT_PROTOCOL.md for details.
20 
21 #include "types.h"
22 
23 #ifndef __ANDROID_BOOT_PROTOCOL_H__
24 #define __ANDROID_BOOT_PROTOCOL_H__
25 
26 typedef struct EfiAndroidBootProtocol {
27   uint64_t revision;
28   EfiStatus (*fastboot_usb_interface_start)(struct EfiAndroidBootProtocol* self,
29                                             size_t* max_packet_size);
30   EfiStatus (*fastboot_usb_interface_stop)(struct EfiAndroidBootProtocol* self);
31   EfiStatus (*fastboot_usb_receive)(struct EfiAndroidBootProtocol* self,
32                                     size_t* buffer_size, void* buffer);
33   EfiStatus (*fastboot_usb_send)(struct EfiAndroidBootProtocol* self,
34                                  size_t* buffer_size, const void* buffer);
35   EfiEvent wait_for_send_completion;
36 } EfiAndroidBootProtocol;
37 
38 #endif  //__ANDROID_BOOT_PROTOCOL_H__
39