Enable reset button.

handle reset button pressed signal and call reboot target.

Change-Id: I02de566997a8471774d3ae976fb658e88fd1086b
Signed-off-by: Kuiying Wang <kuiying.wang@intel.com>

2 files changed, 45 insertions, 22 deletions

diff --git a/services/chassis/ChassisControl/inc/ChassisControl.hpp b/services/chassis/ChassisControl/inc/ChassisControl.hpp
index 7f6ab8f..f88708d 100644
--- a/services/chassis/ChassisControl/inc/ChassisControl.hpp
+++ b/services/chassis/ChassisControl/inc/ChassisControl.hpp
@@ -7,6 +7,9 @@
 constexpr auto POWER_BUTTON_PATH =
     "/xyz/openbmc_project/Chassis/Buttons/Power0";
 constexpr auto POWER_BUTTON_INTF = "xyz.openbmc_project.Chassis.Buttons.Power";
+constexpr auto RESET_BUTTON_PATH =
+    "/xyz/openbmc_project/Chassis/Buttons/Reset0";
+constexpr auto RESET_BUTTON_INTF = "xyz.openbmc_project.Chassis.Buttons.Reset";
 
 const static int32_t POWER_OFF = 0;
 const static int32_t POWER_ON = 1;
@@ -31,8 +34,34 @@ struct ChassisControl
             sdbusRule::type::signal() + sdbusRule::member("Pressed") +
                 sdbusRule::path(POWER_BUTTON_PATH) +
                 sdbusRule::interface(POWER_BUTTON_INTF),
-            std::bind(std::mem_fn(&ChassisControl::powerButtonPressed), this,
-                      std::placeholders::_1)) {
+            [this](sdbusplus::message::message &msg) {
+                  phosphor::logging::log<phosphor::logging::level::INFO>(
+                      "powerButtonPressed callback function is called...");
+                  int32_t state = -1;
+                  state = this->getPowerState();
+                  if (POWER_ON == state) {
+                    this->powerOff();
+                  } else if (POWER_OFF == state) {
+                    this->powerOn();
+                  } else {
+                    phosphor::logging::log<phosphor::logging::level::ERR>(
+                        "UNKNOWN power state");
+                  }
+                  return;
+                }
+         ),
+         resetButtonPressedSignal(
+            bus,
+            sdbusRule::type::signal() + sdbusRule::member("Pressed") +
+                sdbusRule::path(RESET_BUTTON_PATH) +
+                sdbusRule::interface(RESET_BUTTON_INTF),
+            [this](sdbusplus::message::message &msg) {
+                  phosphor::logging::log<phosphor::logging::level::INFO>(
+                      "resetButtonPressed callback function is called...");
+                  this->reboot();
+                  return;
+                }
+          ){
     phosphor::logging::log<phosphor::logging::level::DEBUG>(
         "ChassisControl is created.");
   }
@@ -49,5 +78,5 @@ private:
   sdbusplus::bus::bus &mBus;
 
   sdbusplus::bus::match_t powerButtonPressedSignal;
-  void powerButtonPressed(sdbusplus::message::message &m);
+  sdbusplus::bus::match_t resetButtonPressedSignal;
 };
diff --git a/services/chassis/ChassisControl/src/ChassisControl.cpp b/services/chassis/ChassisControl/src/ChassisControl.cpp
index d90d81f..e902786 100644
--- a/services/chassis/ChassisControl/src/ChassisControl.cpp
+++ b/services/chassis/ChassisControl/src/ChassisControl.cpp
@@ -33,6 +33,8 @@ constexpr auto POWER_CONTROL_OBJ_PATH =
     "/xyz/openbmc_project/Chassis/Control/Power0";
 constexpr auto POWER_CONTROL_INTERFACE =
     "xyz.openbmc_project.Chassis.Control.Power";
+constexpr auto HOST_STATE_REBOOT_TGT = "obmc-host-reboot@0.target";
+
 
 int32_t ChassisControl::powerOn() {
   auto method = mBus.new_method_call(SYSTEMD_SERVICE, SYSTEMD_OBJ_PATH,
@@ -67,8 +69,17 @@ int32_t ChassisControl::softPowerOff() {
   return 0;
 }
 int32_t ChassisControl::reboot() {
-  // TODO
-  return 0;
+    auto method = mBus.new_method_call(SYSTEMD_SERVICE, SYSTEMD_OBJ_PATH,
+                                        SYSTEMD_INTERFACE, "StartUnit");
+    method.append(HOST_STATE_REBOOT_TGT, "replace");
+    auto response = mBus.call(method);
+    if (response.is_method_error()) {
+      phosphor::logging::log<phosphor::logging::level::ERR>(
+        "ERROR: Failed to run obmc-host-reboot@0.target");
+      return -1;
+    }
+
+    return 0;
 }
 int32_t ChassisControl::softReboot() {
   // TODO
@@ -94,20 +105,3 @@ int32_t ChassisControl::getPowerState() {
   return state;
 }
 
-void ChassisControl::powerButtonPressed(sdbusplus::message::message &msg) {
-
-  phosphor::logging::log<phosphor::logging::level::INFO>(
-      "powerButtonPressed callback function is called...");
-  int32_t state = -1;
-  state = getPowerState();
-  if (POWER_ON == state) {
-    powerOff();
-  } else if (POWER_OFF == state) {
-    powerOn();
-  } else {
-    phosphor::logging::log<phosphor::logging::level::ERR>(
-        "UNKNOWN power state");
-  }
-
-  return;
-}