bootctrl: Add support for boot control hal V1.2
V1_2::IBootControl adds getActiveBootSlot() API.
Enhance libboot_control_qti library to implement this API.
Change-Id: I32aea39b319f6844d82bcc17bb636add36a1f659
diff --git a/bootctrl/1.2/impl/BootControl.h b/bootctrl/1.2/impl/BootControl.h
new file mode 100644
index 0000000..187152c
--- /dev/null
+++ b/bootctrl/1.2/impl/BootControl.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <android/hardware/boot/1.2/IBootControl.h>
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+#include <libboot_control_qti.h>
+
+namespace android {
+namespace hardware {
+namespace boot {
+namespace V1_2 {
+namespace implementation {
+
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::boot::V1_0::BoolResult;
+using ::android::hardware::boot::V1_1::MergeStatus;
+using ::android::hardware::boot::V1_2::IBootControl;
+
+class BootControl : public IBootControl {
+ public:
+ bool Init();
+
+ // Methods from ::android::hardware::boot::V1_0::IBootControl.
+ Return<uint32_t> getNumberSlots() override;
+ Return<uint32_t> getCurrentSlot() override;
+ Return<void> markBootSuccessful(markBootSuccessful_cb _hidl_cb) override;
+ Return<void> setActiveBootSlot(uint32_t slot, setActiveBootSlot_cb _hidl_cb) override;
+ Return<void> setSlotAsUnbootable(uint32_t slot, setSlotAsUnbootable_cb _hidl_cb) override;
+ Return<BoolResult> isSlotBootable(uint32_t slot) override;
+ Return<BoolResult> isSlotMarkedSuccessful(uint32_t slot) override;
+ Return<void> getSuffix(uint32_t slot, getSuffix_cb _hidl_cb) override;
+
+ // Methods from ::android::hardware::boot::V1_1::IBootControl.
+ Return<bool> setSnapshotMergeStatus(MergeStatus status) override;
+ Return<MergeStatus> getSnapshotMergeStatus() override;
+
+ // Methods from ::android::hardware::boot::V1_2::IBootControl.
+ Return<uint32_t> getActiveBootSlot() override;
+
+};
+
+extern "C" IBootControl* HIDL_FETCH_IBootControl(const char* name);
+
+} // namespace implementation
+} // namespace V1_2
+} // namespace boot
+} // namespace hardware
+} // namespace android