platform_system_core/trusty/nvram/module.c
Mattias Nissler ab8fe428db trusty: Add nvram-wipe utility.
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
2016-06-15 14:09:53 +02:00

39 lines
1.5 KiB
C

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