134 lines
3.9 KiB
C++
134 lines
3.9 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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#define LOG_TAG "android.hardware.boot@1.1-impl"
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#include <log/log.h>
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#include <hardware/boot_control.h>
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#include <hardware/hardware.h>
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#include "LegacyBootControl.h"
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#ifdef BOOT_CONTROL_RECOVERY
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extern const hw_module_t HAL_MODULE_INFO_SYM;
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#endif
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namespace android {
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namespace hardware {
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namespace boot {
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namespace V1_2 {
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namespace implementation {
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using ::android::hardware::boot::V1_0::CommandResult;
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BootControl::BootControl(boot_control_module_t *module) : mModule(module) {}
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// Methods from ::android::hardware::boot::V1_0::IBootControl follow.
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Return<uint32_t> BootControl::getNumberSlots() {
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return mModule->getNumberSlots(mModule);
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}
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Return<uint32_t> BootControl::getCurrentSlot() {
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return mModule->getCurrentSlot(mModule);
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}
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Return<void> BootControl::markBootSuccessful(markBootSuccessful_cb _hidl_cb) {
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int ret = mModule->markBootSuccessful(mModule);
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struct CommandResult cr;
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cr.success = (ret == 0);
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cr.errMsg = strerror(-ret);
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_hidl_cb(cr);
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return Void();
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}
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Return<void> BootControl::setActiveBootSlot(uint32_t slot, setActiveBootSlot_cb _hidl_cb) {
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int ret = mModule->setActiveBootSlot(mModule, slot);
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struct CommandResult cr;
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cr.success = (ret == 0);
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cr.errMsg = strerror(-ret);
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_hidl_cb(cr);
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return Void();
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}
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Return<void> BootControl::setSlotAsUnbootable(uint32_t slot, setSlotAsUnbootable_cb _hidl_cb) {
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int ret = mModule->setSlotAsUnbootable(mModule, slot);
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struct CommandResult cr;
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cr.success = (ret == 0);
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cr.errMsg = strerror(-ret);
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_hidl_cb(cr);
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return Void();
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}
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Return<BoolResult> BootControl::isSlotBootable(uint32_t slot) {
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int32_t ret = mModule->isSlotBootable(mModule, slot);
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if (ret < 0) {
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return BoolResult::INVALID_SLOT;
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}
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return ret ? BoolResult::TRUE : BoolResult::FALSE;
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}
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Return<BoolResult> BootControl::isSlotMarkedSuccessful(uint32_t slot) {
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int32_t ret = mModule->isSlotMarkedSuccessful(mModule, slot);
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if (ret < 0) {
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return BoolResult::INVALID_SLOT;
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}
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return ret ? BoolResult::TRUE : BoolResult::FALSE;
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}
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Return<void> BootControl::getSuffix(uint32_t slot, getSuffix_cb _hidl_cb) {
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hidl_string ans;
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const char *suffix = mModule->getSuffix(mModule, slot);
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if (suffix) {
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ans = suffix;
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}
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_hidl_cb(ans);
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return Void();
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}
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// Methods from ::android::hardware::boot::V1_2::IBootControl follow.
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Return<uint32_t> BootControl::getActiveBootSlot() {
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auto get_active_slot = mModule->getActiveBootSlot;
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if (!get_active_slot) {
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ALOGE("Failed to find the implementation of getActiveBootSlot in boot"
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" control HAL.");
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return 0;
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}
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return get_active_slot(mModule);
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}
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IBootControl *HIDL_FETCH_IBootControl(const char * /* hal */) {
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int ret = 0;
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boot_control_module_t *module = NULL;
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hw_module_t **hwm = reinterpret_cast<hw_module_t **>(&module);
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ret = hw_get_module(BOOT_CONTROL_HARDWARE_MODULE_ID, const_cast<const hw_module_t **>(hwm));
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if (ret) {
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ALOGE("hw_get_module %s failed: %d", BOOT_CONTROL_HARDWARE_MODULE_ID, ret);
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return nullptr;
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}
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module->init(module);
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auto hal = new BootControl(module);
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if (!hal->Init()) {
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ALOGE("Failed to initialize boot control HAL");
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}
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return hal;
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}
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} // namespace implementation
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} // namespace V1_2
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} // namespace boot
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} // namespace hardware
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} // namespace android
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