wifi(interface): Create 1.1 interface package

Extend the wifi HAL to add a new method in IWifiChip. This new method is
used for setting the TX power limit for meeting SAR requirements.

Bug: 62437848
Test: ./hardware/interfaces/update-makefiles.sh
Test: mmm -j32 hardware/interfaces/wifi/1.1
Change-Id: I8320a64812339f15cd88636505de0dfda18f0ebf

5 files changed, 280 insertions, 0 deletions

diff --git a/wifi/1.1/Android.bp b/wifi/1.1/Android.bp
new file mode 100644
index 0000000000..f991fa5465
--- /dev/null
+++ b/wifi/1.1/Android.bp
@@ -0,0 +1,68 @@
+// This file is autogenerated by hidl-gen. Do not edit manually.
+
+filegroup {
+    name: "android.hardware.wifi@1.1_hal",
+    srcs: [
+        "IWifi.hal",
+        "IWifiChip.hal",
+    ],
+}
+
+genrule {
+    name: "android.hardware.wifi@1.1_genc++",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.wifi@1.1",
+    srcs: [
+        ":android.hardware.wifi@1.1_hal",
+    ],
+    out: [
+        "android/hardware/wifi/1.1/WifiAll.cpp",
+        "android/hardware/wifi/1.1/WifiChipAll.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.wifi@1.1_genc++_headers",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.wifi@1.1",
+    srcs: [
+        ":android.hardware.wifi@1.1_hal",
+    ],
+    out: [
+        "android/hardware/wifi/1.1/IWifi.h",
+        "android/hardware/wifi/1.1/IHwWifi.h",
+        "android/hardware/wifi/1.1/BnHwWifi.h",
+        "android/hardware/wifi/1.1/BpHwWifi.h",
+        "android/hardware/wifi/1.1/BsWifi.h",
+        "android/hardware/wifi/1.1/IWifiChip.h",
+        "android/hardware/wifi/1.1/IHwWifiChip.h",
+        "android/hardware/wifi/1.1/BnHwWifiChip.h",
+        "android/hardware/wifi/1.1/BpHwWifiChip.h",
+        "android/hardware/wifi/1.1/BsWifiChip.h",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hardware.wifi@1.1",
+    defaults: ["hidl-module-defaults"],
+    generated_sources: ["android.hardware.wifi@1.1_genc++"],
+    generated_headers: ["android.hardware.wifi@1.1_genc++_headers"],
+    export_generated_headers: ["android.hardware.wifi@1.1_genc++_headers"],
+    vendor_available: true,
+    shared_libs: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "liblog",
+        "libutils",
+        "libcutils",
+        "android.hardware.wifi@1.0",
+    ],
+    export_shared_lib_headers: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "libutils",
+        "android.hardware.wifi@1.0",
+    ],
+}
diff --git a/wifi/1.1/Android.mk b/wifi/1.1/Android.mk
new file mode 100644
index 0000000000..fbc79ca159
--- /dev/null
+++ b/wifi/1.1/Android.mk
@@ -0,0 +1,116 @@
+# This file is autogenerated by hidl-gen. Do not edit manually.
+
+LOCAL_PATH := $(call my-dir)
+
+################################################################################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.wifi-V1.1-java
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+intermediates := $(call local-generated-sources-dir, COMMON)
+
+HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
+
+LOCAL_JAVA_LIBRARIES := \
+    android.hardware.wifi-V1.0-java \
+    android.hidl.base-V1.0-java \
+
+
+#
+# Build IWifi.hal
+#
+GEN := $(intermediates)/android/hardware/wifi/V1_1/IWifi.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IWifi.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.wifi@1.1::IWifi
+
+$(GEN): $(LOCAL_PATH)/IWifi.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IWifiChip.hal
+#
+GEN := $(intermediates)/android/hardware/wifi/V1_1/IWifiChip.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IWifiChip.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.wifi@1.1::IWifiChip
+
+$(GEN): $(LOCAL_PATH)/IWifiChip.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+include $(BUILD_JAVA_LIBRARY)
+
+
+################################################################################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.wifi-V1.1-java-static
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+intermediates := $(call local-generated-sources-dir, COMMON)
+
+HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
+
+LOCAL_STATIC_JAVA_LIBRARIES := \
+    android.hardware.wifi-V1.0-java-static \
+    android.hidl.base-V1.0-java-static \
+
+
+#
+# Build IWifi.hal
+#
+GEN := $(intermediates)/android/hardware/wifi/V1_1/IWifi.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IWifi.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.wifi@1.1::IWifi
+
+$(GEN): $(LOCAL_PATH)/IWifi.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IWifiChip.hal
+#
+GEN := $(intermediates)/android/hardware/wifi/V1_1/IWifiChip.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IWifiChip.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.wifi@1.1::IWifiChip
+
+$(GEN): $(LOCAL_PATH)/IWifiChip.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+include $(BUILD_STATIC_JAVA_LIBRARY)
+
+
+
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/wifi/1.1/IWifi.hal b/wifi/1.1/IWifi.hal
new file mode 100644
index 0000000000..bd48f57931
--- /dev/null
+++ b/wifi/1.1/IWifi.hal
@@ -0,0 +1,28 @@
+/*
+ * Copyright 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.
+ */
+
+package android.hardware.wifi@1.1;
+
+import @1.0::IWifi;
+
+/**
+ * This is the root of the HAL module and is the interface returned when
+ * loading an implementation of the Wi-Fi HAL. There must be at most one
+ * module loaded in the system.
+ * IWifi.getChip() may return either a @1.0::IWifiChip or @1.1::IWifiChip.
+ */
+interface IWifi extends @1.0::IWifi {
+};
diff --git a/wifi/1.1/IWifiChip.hal b/wifi/1.1/IWifiChip.hal
new file mode 100644
index 0000000000..7275412802
--- /dev/null
+++ b/wifi/1.1/IWifiChip.hal
@@ -0,0 +1,67 @@
+/*
+ * Copyright 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.
+ */
+
+package android.hardware.wifi@1.1;
+
+import @1.0::IWifiChip;
+import @1.0::WifiStatus;
+
+/**
+ * Interface that represents a chip that must be configured as a single unit.
+ * The HAL/driver/firmware will be responsible for determining which phy is used
+ * to perform operations like NAN, RTT, etc.
+ */
+interface IWifiChip extends @1.0::IWifiChip {
+  /**
+   * Capabilities exposed by this chip.
+   */
+  enum ChipCapabilityMask : @1.0::IWifiChip.ChipCapabilityMask {
+    /**
+     * Set/Reset Tx Power limits.
+     */
+    SET_TX_POWER_LIMIT = 1 << 8
+  };
+
+  /**
+   * API to set TX power limit.
+   * This is used for meeting SAR requirements while making VOIP calls for
+   * example.
+   *
+   * @param powerInDbm Power level in dBm.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+   *         |WifiStatusCode.NOT_AVAILABLE|,
+   *         |WifiStatusCode.UNKNOWN|
+   */
+  setTxPowerLimit(int32_t powerInDbm) generates (WifiStatus status);
+
+  /**
+   * API to reset TX power limit.
+   * This is used to set the power back to default values.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+   *         |WifiStatusCode.NOT_AVAILABLE|,
+   *         |WifiStatusCode.UNKNOWN|
+   */
+  resetTxPowerLimit() generates (WifiStatus status);
+};
diff --git a/wifi/Android.bp b/wifi/Android.bp
index 523014f2c4..230e720f0c 100644
--- a/wifi/Android.bp
+++ b/wifi/Android.bp
@@ -2,6 +2,7 @@
 subdirs = [
     "1.0",
     "1.0/vts/functional",
+    "1.1",
     "offload/1.0",
     "offload/1.0/vts/functional",
     "supplicant/1.0",