Secure Boot: Shutdown after key transition

- Fence off istep path after istep dispatcher stops
- Automatically power off after a key transition has completed
- Added IPMI API to power off system

Change-Id: I74eaec08e86d0cbc46db6aa1674845c53bcf14d4
RTC: 174017
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/43436
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Michael Baiocchi <mbaiocch@us.ibm.com>
Reviewed-by: Marshall J. Wilks <mjwilks@us.ibm.com>
Reviewed-by: Stephen M. Cprek <smcprek@us.ibm.com>
Reviewed-by: William G. Hoffa <wghoffa@us.ibm.com>

3 files changed, 38 insertions, 11 deletions

diff --git a/src/include/usr/initservice/initsvcreasoncodes.H b/src/include/usr/initservice/initsvcreasoncodes.H
index 31910bcef..29f73e253 100644
--- a/src/include/usr/initservice/initsvcreasoncodes.H
+++ b/src/include/usr/initservice/initsvcreasoncodes.H
@@ -77,6 +77,7 @@ enum    InitServiceReasonCode
     //termination_rc
     SHUTDOWN_NOT_RECONFIG_LOOP   =   INITSVC_COMP_ID | 0x10,
     ISTEP_SKIP_ATTEMPTED         =   INITSVC_COMP_ID | 0x11,
+    ISTEP_PROCESSING_DISABLED    =   INITSVC_COMP_ID | 0x12,
 };
 
 enum InitServiceUserDetailDataSubSection
diff --git a/src/include/usr/initservice/istepdispatcherif.H b/src/include/usr/initservice/istepdispatcherif.H
index 752f9ffff..1694c7942 100644
--- a/src/include/usr/initservice/istepdispatcherif.H
+++ b/src/include/usr/initservice/istepdispatcherif.H
@@ -5,7 +5,7 @@
 /*                                                                        */
 /* OpenPOWER HostBoot Project                                             */
 /*                                                                        */
-/* Contributors Listed Below - COPYRIGHT 2012,2016                        */
+/* Contributors Listed Below - COPYRIGHT 2012,2017                        */
 /* [+] International Business Machines Corp.                              */
 /*                                                                        */
 /*                                                                        */
@@ -78,12 +78,16 @@ void stopIpl( void );
 
 #ifdef CONFIG_BMC_IPMI
 /**
- * @brief This function is to be used by external code to
- *        initate a system reboot via IPMI commands
- *
- * @return Nothing
+ *  @brief This function is to be used by external code to
+ *    initiate a system reboot via IPMI commands
  */
 void requestReboot( void );
+
+/**
+ *  @brief This function is to be used by external code to
+ *    initiate a system power off via IPMI commands
+ */
+void requestPowerOff( void );
 #endif
 
 /**
diff --git a/src/include/usr/ipmi/ipmiif.H b/src/include/usr/ipmi/ipmiif.H
index 09f0c4830..4dd5e7cbb 100644
--- a/src/include/usr/ipmi/ipmiif.H
+++ b/src/include/usr/ipmi/ipmiif.H
@@ -5,7 +5,7 @@
 /*                                                                        */
 /* OpenPOWER HostBoot Project                                             */
 /*                                                                        */
-/* Contributors Listed Below - COPYRIGHT 2012,2016                        */
+/* Contributors Listed Below - COPYRIGHT 2012,2017                        */
 /* [+] International Business Machines Corp.                              */
 /*                                                                        */
 /*                                                                        */
@@ -54,13 +54,30 @@ namespace IPMI
 
         MSG_STATE_GRACEFUL_SHUTDOWN,
 
-        // initate a reboot request
-        MSG_STATE_INITATE_POWER_CYCLE,
+        // initiate a reboot request
+        MSG_STATE_INITIATE_POWER_CYCLE,
 
         // Used to check range. Leave as last.
-        MSG_LAST_TYPE = MSG_STATE_INITATE_POWER_CYCLE,
+        MSG_LAST_TYPE = MSG_STATE_INITIATE_POWER_CYCLE,
     };
 
+    /**
+     *  @brief Returns whether IPMI message type is related to
+     *    system shutdown/reboot or not
+     *
+     *  @param[in] i_msgType IPMI message type in question
+     *
+     *  @return bool True or false value indicating whether requested IPMI
+     *     message type is related to system shutdown/reboot or not
+     */
+    inline bool validShutdownRebootMsgType(const msg_type i_msgType)
+    {
+        return (   (i_msgType == MSG_STATE_SHUTDOWN)
+                || (i_msgType == MSG_STATE_SHUTDOWN_SEL)
+                || (i_msgType == MSG_STATE_GRACEFUL_SHUTDOWN)
+                || (i_msgType == MSG_STATE_INITIATE_POWER_CYCLE));
+    }
+
     // chassis power off request types
     enum power_request_type
     {
@@ -349,12 +366,17 @@ namespace IPMI
     size_t max_buffer(void);
 
     /**
-     * Tells ipmirp to start a graceful reboot sequence
-     *
+     *  @brief Initiate a graceful reboot sequence via the IPMI resource
+     *    provider
      */
     void initiateReboot();
 
     /**
+     *  @brief Initiate a power off sequence via the IPMI resource provider
+     */
+    void initiatePowerOff();
+
+    /**
      * Structure to return BMC/IPMI information in
      */
     struct BmcInfo_t