1 /*
2  * Copyright (C) 2020 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 #pragma once
18 
19 #include <android/hardware/boot/1.2/IBootControl.h>
20 #include <hidl/MQDescriptor.h>
21 #include <hidl/Status.h>
22 
23 namespace android {
24 namespace hardware {
25 namespace boot {
26 namespace V1_2 {
27 namespace implementation {
28 
29 using ::android::sp;
30 using ::android::hardware::hidl_array;
31 using ::android::hardware::hidl_memory;
32 using ::android::hardware::hidl_string;
33 using ::android::hardware::hidl_vec;
34 using ::android::hardware::Return;
35 using ::android::hardware::Void;
36 
37 struct BootControl : public IBootControl {
38     bool Init();
39 
40     // Methods from ::android::hardware::boot::V1_0::IBootControl follow.
41     Return<uint32_t> getNumberSlots() override;
42     Return<uint32_t> getCurrentSlot() override;
43     Return<void> markBootSuccessful(markBootSuccessful_cb _hidl_cb) override;
44     Return<void> setActiveBootSlot(uint32_t slot, setActiveBootSlot_cb _hidl_cb) override;
45     Return<void> setSlotAsUnbootable(uint32_t slot, setSlotAsUnbootable_cb _hidl_cb) override;
46     Return<::android::hardware::boot::V1_0::BoolResult> isSlotBootable(uint32_t slot) override;
47     Return<::android::hardware::boot::V1_0::BoolResult> isSlotMarkedSuccessful(
48             uint32_t slot) override;
49     Return<void> getSuffix(uint32_t slot, getSuffix_cb _hidl_cb) override;
50 
51     // Methods from ::android::hardware::boot::V1_1::IBootControl follow.
52     Return<bool> setSnapshotMergeStatus(
53             ::android::hardware::boot::V1_1::MergeStatus status) override;
54     Return<::android::hardware::boot::V1_1::MergeStatus> getSnapshotMergeStatus() override;
55 
56     // Methods from ::android::hardware::boot::V1_2::IBootControl follow.
57     Return<uint32_t> getActiveBootSlot() override;
58 
59     // Methods from ::android::hidl::base::V1_0::IBase follow.
60 };
61 
62 // FIXME: most likely delete, this is only for passthrough implementations
63 extern "C" IBootControl *HIDL_FETCH_IBootControl(const char *name);
64 
65 enum otpmgr_command : uint32_t {
66     OTP_REQ_SHIFT = 1,
67     OTP_RESP_BIT = 1,
68     OTP_CMD_write_antirbk_non_secure_ap = (7 << OTP_REQ_SHIFT),
69     OTP_CMD_write_antirbk_secure_ap = (8 << OTP_REQ_SHIFT),
70 };
71 
72 struct otp_mgr_req_base {
73     uint32_t command;
74     uint32_t resp_payload_size;
75     uint8_t handle;
76 }__packed;
77 
78 struct otp_mgr_rsp_base {
79     uint32_t command;
80     uint32_t resp_payload_size;
81     int result;
82 }__packed;
83 
84 }  // namespace implementation
85 }  // namespace V1_2
86 }  // namespace boot
87 }  // namespace hardware
88 }  // namespace android
89