gs-common: move bootctrl hal hidl 1.2 implementation to gs-common
copy from device/google/zuma/interfaces/boot
$ git log --oneline -1 interfaces/boot/
193e5e8 zuma:interfaces:boot: add aidl interface support
Bug: 265063384
Change-Id: I7b770343096fd113f656c90428f30d80c9341744
Signed-off-by: Jason Chiu <jasoncschiu@google.com>
diff --git a/bootctrl/1.2/DevInfo.h b/bootctrl/1.2/DevInfo.h
new file mode 100644
index 0000000..a09a83a
--- /dev/null
+++ b/bootctrl/1.2/DevInfo.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#pragma once
+
+namespace android {
+namespace hardware {
+namespace boot {
+namespace V1_2 {
+namespace implementation {
+
+//
+// definitions taken from ABL code
+//
+
+constexpr uint32_t DEVINFO_MAGIC = 0x49564544;
+constexpr size_t DEVINFO_AB_SLOT_COUNT = 2;
+
+struct devinfo_ab_slot_data_t {
+ uint8_t retry_count;
+ uint8_t unbootable : 1;
+ uint8_t successful : 1;
+ uint8_t active : 1;
+ uint8_t fastboot_ok : 1;
+ uint8_t : 4;
+ uint8_t unused[2];
+} __attribute__((packed));
+
+typedef struct {
+ devinfo_ab_slot_data_t slots[DEVINFO_AB_SLOT_COUNT];
+} __attribute__((packed)) devinfo_ab_data_t;
+
+struct devinfo_t {
+ uint32_t magic;
+ uint16_t ver_major;
+ uint16_t ver_minor;
+ uint8_t unused[40];
+ devinfo_ab_data_t ab_data;
+ uint8_t unused1[72]; // use remaining up to complete 128 bytes
+} __attribute__((packed));
+
+static_assert(sizeof(devinfo_t) == 128, "invalid devinfo struct size");
+
+} // namespace implementation
+} // namespace V1_2
+} // namespace boot
+} // namespace hardware
+} // namespace android