ab8fe428db
This adds a small utility which is useful to trigger access-controlled NVRAM wipes from recovery and to disable wiping functionality after boot. BUG: 29260086 Change-Id: I131d400ab2643ce91d7838a2bb770afd48f83b5f
39 lines
1.5 KiB
C
39 lines
1.5 KiB
C
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <hardware/nvram.h>
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// This function is defined in trusty_nvram_device.cpp.
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int trusty_nvram_open(const hw_module_t* module,
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const char* device_id,
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hw_device_t** device_ptr);
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static struct hw_module_methods_t nvram_module_methods = {
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.open = trusty_nvram_open,
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};
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struct nvram_module HAL_MODULE_INFO_SYM
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__attribute__((visibility("default"))) = {
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.common = {.tag = HARDWARE_MODULE_TAG,
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.module_api_version = NVRAM_MODULE_API_VERSION_0_1,
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.hal_api_version = HARDWARE_HAL_API_VERSION,
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.id = NVRAM_HARDWARE_MODULE_ID,
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.name = "Trusty NVRAM HAL",
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.author = "The Android Open Source Project",
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.methods = &nvram_module_methods,
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.dso = 0,
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.reserved = {}},
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};
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