Terminate Immediate on a shutdown and assert

Change-Id: I37c8956afb11c69201f4936821cff5e153327780
RTC:43793
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/2194
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

7 files changed, 138 insertions, 15 deletions

diff --git a/src/include/kernel/cpumgr.H b/src/include/kernel/cpumgr.H
index 3d9fd2e02..f55bf0ff5 100644
--- a/src/include/kernel/cpumgr.H
+++ b/src/include/kernel/cpumgr.H
@@ -145,6 +145,13 @@ class CpuManager
          */
         static void forceMemoryPeriodic();
 
+
+        /** @fn critAssert()
+         * Functional call to force terminate immediate on all threads
+         * @param[in] i_failAddr - Address from where the assert was called
+         */
+        static void critAssert(uint64_t i_failAddr);
+
         /** Desired value for MSR after wakeup.
          *
          *  bit 0 - 64 bit mode.
diff --git a/src/include/kernel/hbterminatetypes.H b/src/include/kernel/hbterminatetypes.H
index 353dea06f..487704b96 100644
--- a/src/include/kernel/hbterminatetypes.H
+++ b/src/include/kernel/hbterminatetypes.H
@@ -27,6 +27,47 @@
 #define __KERNEL_HBTERMINATETYPES_H
 #include <stdint.h>
 
+/** @struct HB_T_SRC_DataAreaw
+ *  @brief Defines the data space recreating an SRC needed for a TI from kernel
+ *  space
+ */
+struct HB_T_SRC_DataArea
+{
+
+    union{
+        struct {
+            uint32_t ID:8;          /**< B1 or what we are using now*/
+            uint32_t subsystem:8;   /**< Caller of the TI  */
+            uint32_t reasoncode:16; /**< reasoncode */
+        };
+        uint32_t SRCword0;          /**< Full SRC word0 */
+    };
+    uint32_t SRCword1;              /**< Full SRC word2 */
+    union{
+        struct {
+            uint32_t bpCCIN:16;     /**< BP CCIN*/
+            uint32_t moduleID:8;    /**< Module ID  */
+            uint32_t FSP:8;         /**< subsystem */
+        };
+        uint32_t SRCword2;          /**< Full SRC word1 */
+    };
+
+    uint32_t SRCword3;              /**< Full SRC word3 */
+    uint32_t SRCword4;              /**< Full SRC word4 */
+    /* Word 5-8 - user data */
+    union{
+        struct {
+            uint32_t iType:16;     /**< SRC of PLID failure*/
+            uint32_t iSource:16;   /**< Source of the src */
+        };
+        uint32_t SRCword5;         /**< Full Dword5 */
+    };
+    uint32_t word6;                /**< Full Dword6 */
+
+    uint32_t word7;                /**< Full Dword7 */
+    uint32_t word8;                /**< Full Dword8 */
+
+};
 
 
 /** @struct TI_DataArea
@@ -43,10 +84,10 @@ struct HB_TI_DataArea
             uint64_t reserved2:16;  /**< Reserved space */
             uint64_t reserved3:16;  /**< Reserved space  */
         };
-        uint64_t flag;  /**< Full Dword0 */
-    };
-    uint64_t src[4];
-    uint64_t plid;
+        uint64_t flag;              /**< Full word - flag */
+    }; 
+    uint64_t plid;                  /**< Plid  */
+    HB_T_SRC_DataArea src;          /**< SRC  */
 };
 
 // Enum indicating whether a SRC or PLID is stored
@@ -59,7 +100,7 @@ enum hb_terminate_type
 // Enum used in the flag indicating who initiated the TI 
 enum hb_terminate_source
 {
-    TI_KERNAL_ASSERT = 0x0001,
+    TI_KERNEL_ASSERT = 0x0001,
     TI_CRIT_ASSERT =   0x0002,
     TI_SHUTDOWN =      0x0003,
 };
diff --git a/src/include/kernel/kernel_reasoncodes.H b/src/include/kernel/kernel_reasoncodes.H
new file mode 100644
index 000000000..fe4748a19
--- /dev/null
+++ b/src/include/kernel/kernel_reasoncodes.H
@@ -0,0 +1,43 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/include/kernel/kernel_reasoncodes.H $                     */
+/*                                                                        */
+/* IBM CONFIDENTIAL                                                       */
+/*                                                                        */
+/* COPYRIGHT International Business Machines Corp. 2012                   */
+/*                                                                        */
+/* p1                                                                     */
+/*                                                                        */
+/* Object Code Only (OCO) source materials                                */
+/* Licensed Internal Code Source Materials                                */
+/* IBM HostBoot Licensed Internal Code                                    */
+/*                                                                        */
+/* The source code for this program is not published or otherwise         */
+/* divested of its trade secrets, irrespective of what has been           */
+/* deposited with the U.S. Copyright Office.                              */
+/*                                                                        */
+/* Origin: 30                                                             */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+#ifndef __KERNEL_REASONCODES_H
+#define __KERNEL_REASONCODES_H
+
+
+#include <usr/hbotcompid.H>
+
+
+    enum KernelModuleId
+    {
+        MOD_KERNEL_INVALID   = 0x00, /**< Zero is an invalid module id */
+        MOD_KERNEL_TERMINATE = 0x01, /**< terminate.C : save SRC */
+
+    };
+
+    enum KernelReasonCode
+    {
+        RC_ASSERT            = KERNEL_COMP_ID | 0x01, /**< Assert */
+        RC_SHUTDOWN          = KERNEL_COMP_ID | 0x02, /**< Shutdown */
+    };
+
+#endif
diff --git a/src/include/kernel/syscalls.H b/src/include/kernel/syscalls.H
index 2a3ba6095..b8f252258 100644
--- a/src/include/kernel/syscalls.H
+++ b/src/include/kernel/syscalls.H
@@ -116,6 +116,9 @@ namespace Systemcalls
             /** mm_linear_map() */
         MM_LINEAR_MAP,
 
+            /** critassert() */
+        MISC_CRITASSERT,
+
 	SYSCALL_MAX
     };
 
diff --git a/src/include/kernel/terminate.H b/src/include/kernel/terminate.H
index db93a1b0b..3cedf6a72 100644
--- a/src/include/kernel/terminate.H
+++ b/src/include/kernel/terminate.H
@@ -28,18 +28,30 @@
 
 #include <kernel/types.h>
 
-/** @fn terminateAndUpdateSaveArea
- *  Update TI data area with src or PLID and force a TI
- *  @param[in] i_type :   indicates if an src or plid is stored
+
+/** @fn terminateExecuteTI
+ *  @brief Sequence to execute a TI attn
+ */
+void terminateExecuteTI();
+
+/** @fn termWritePlid
+ *  Update TI data area with a PLID.
  *  @param[in] i_source:  indicates what type of fail forced the TI
- *  @param[in] *i_src:    SRC to be stored
  *  @param[in] i_plid:    plid to be stored
  *  @param[out] NONE:
  */
-void terminateAndUpdateSaveArea(uint16_t i_type,
-                                    uint16_t i_source,
-                                    uint64_t *i_src,
-                                    uint64_t plid = 0);
-  
+void termWritePlid(uint16_t i_source, uint64_t plid);
+
+/** @fn termWriteSRC
+ *  Create an SRC and Update the TI data area with the src created
+ *  @param[in] i_source:  indicates what type of fail forced the TI
+ *  @param[in] i_reasoncode: reasoncode for the failure(assert or shutdown)
+ *  @param[in] i_failAddr: i_linkRegister() value (address of failure)
+ *  @param[out] NONE:
+ */
+void termWriteSRC(uint16_t i_source,
+                    uint16_t i_reasoncode,
+                    uint64_t i_failAddr = 0);
+
 
 #endif
diff --git a/src/include/sys/misc.h b/src/include/sys/misc.h
index 02338d1f8..c8d3ba510 100644
--- a/src/include/sys/misc.h
+++ b/src/include/sys/misc.h
@@ -142,6 +142,15 @@ uint64_t cpu_spr_value(CpuSprNames spr);
  */
 int cpu_master_winkle();
 
+/** @fn cpu_crit_assert
+ *  @brief Forces a Terminate Immediate after a crit-assert is issued
+ *  @param[in] i_failAddr - value in the linkRegister of the address
+ *           of where the fail ocured.
+ *
+ *  @return none
+ */
+void cpu_crit_assert(uint64_t i_failAddr);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/include/usr/hbotcompid.H b/src/include/usr/hbotcompid.H
index e5a8d36b9..5b6125185 100644
--- a/src/include/usr/hbotcompid.H
+++ b/src/include/usr/hbotcompid.H
@@ -257,6 +257,14 @@ const compId_t RUNTIME_COMP_ID = 0x1A00;
 const char RUNTIME_COMP_NAME[] = "runtime";
 //@}
 
+/** @name KERNEL
+ *  KERNEL component
+ */
+//@{
+const compId_t KERNEL_COMP_ID = 0x1B00;
+const char KERNEL_COMP_NAME[] = "kernel";
+//@}
+
 /** @name HSVC
  * Host Services component
  * For the code running under PHYP
@@ -264,7 +272,7 @@ const char RUNTIME_COMP_NAME[] = "runtime";
 //@{
 const compId_t HSVC_COMP_ID = 0x2000;
 const char HSVC_COMP_NAME[] = "hsvc";
-//@}
+
 
 /** @name RESERVED
  *  Reserved component ID. x3100 is the component ID