SBE message passing - Set FFDC Address command and set HDAT RHB entry

Create space for SBE Communications buffer in HB reserved memory and
send Set FFDC Address PSU command to SBE.

Change-Id: Ibccdf087d0416edaf6e1e2c5993a10adcddf67fd
RTC: 170758
Depends-on: Id14471b1e6f036c278fd5ae1950b942290282c1e
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/38251
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: Corey V. Swenson <cswenson@us.ibm.com>
Reviewed-by: William G. Hoffa <wghoffa@us.ibm.com>

2 files changed, 63 insertions, 0 deletions

diff --git a/src/include/usr/sbeio/sbe_psudd.H b/src/include/usr/sbeio/sbe_psudd.H
index 2ad545f5f..96ff5ece3 100644
--- a/src/include/usr/sbeio/sbe_psudd.H
+++ b/src/include/usr/sbeio/sbe_psudd.H
@@ -99,6 +99,7 @@ class SbePsu
         //BYTE 7 options
         enum psuGenericMessageCommands
         {
+            SBE_PSU_SET_FFDC_ADDRESS         = 0x04,
             SBE_PSU_GENERIC_MSG_QUIESCE      = 0x05,
             SBE_CMD_CONTROL_SYSTEM_CONFIG    = 0x06
         };
@@ -185,6 +186,25 @@ class SbePsu
         };
 
         /**
+        * @brief non reserved word enums
+        *
+        * Shows which of the request and response msg registers are
+        * not reserved. Reserved registers do not need to be written
+        * or read.
+        *
+        * This is a 4 bit field:
+        * 0x1 - Reg 0 is non-reserved (read or write this reg)
+        * 0x2 - Reg 1 is non-reserved (read or write this reg)
+        * 0x4 - Reg 2 is non-reserved (read or write this reg)
+        * 0x8 - Reg 3 is non-reserved (read or write this reg)
+        */
+        enum psuSetFFDCAddrNonReservedMsgs
+        {
+            SBE_SET_FFDC_ADDR_REQ_USED_REGS     = 0x0F,
+            SBE_SET_FFDC_ADDR_RSP_USED_REGS     = 0x01,
+        };
+
+        /**
          * @brief Struct for PSU command message format
          *
          */
@@ -284,6 +304,19 @@ class SbePsu
                 uint64_t cd4_PsuQuiesce_MbxReg3reserved;
             } PACKED;
 
+            struct //setFFDCAddress
+            {
+                uint16_t cd7_setFFDCAddr_Reserved;
+                uint16_t cd7_setFFDCAddr_ControlFlags;
+                uint16_t cd7_setFFDCAddr_SeqID;
+                uint8_t  cd7_setFFDCAddr_CommandClass;
+                uint8_t  cd7_setFFDCAddr_Command;
+                uint32_t cd7_setFFDCAddr_FFDCSize; // mbxReg1 / dataWord2
+                uint32_t cd7_setFFDCAddr_CommSize; // mbxReg1 / dataWord3
+                uint64_t cd7_setFFDCAddr_FFDCAddr; // mbxReg2
+                uint64_t cd7_setFFDCAddr_CommAddr; // mbxReg3
+            } PACKED;
+
 
             psuCommand(uint16_t i_controlFlags, //Mbx Reg 0 input
                        uint8_t  i_commandClass, //Mbx Reg 0 input
@@ -440,6 +473,16 @@ class SbePsu
         };
 
         /**
+         * @brief get SBE FFDC buffer size
+         *
+         * @return const size_t Size of SBE FFDC buffer.
+         */
+        const size_t getSbeFFDCBufferSize(void)
+        {
+            return (ffdcPackageSize * PAGESIZE);
+        }
+
+        /**
          * @brief perform SBE PSU chip-op
          *
          * @param[in]  i_target       Proc target to use for PSU Request
diff --git a/src/include/usr/sbeio/sbeioif.H b/src/include/usr/sbeio/sbeioif.H
index 616c5a4d4..15f310261 100644
--- a/src/include/usr/sbeio/sbeioif.H
+++ b/src/include/usr/sbeio/sbeioif.H
@@ -144,6 +144,26 @@ namespace SBEIO
      */
     errlHndl_t sendFifoReset(TARGETING::Target * i_target);
 
+    /**
+    * @brief Set the FFDC address for the SBE so it is aware of the FFDC buffer
+    *        and its size and it is aware of the SBE Communication buffer and
+    *        its size
+    *
+    * @param[in] i_sbeffdcSize uint32 Size of SBE FFDC buffer
+    * @param[in] i_sbeCommSize uint32 Size of SBE Communication buffer
+    * @param[in] i_sbeffdcAddr uint64 Physical mainstore address of FFDC buffer
+    * @param[in] i_sbeCommAddr uint64 Physical mainstore address of Comm buffer
+    * @param[in] i_procChip The proc to which you would like to send the info
+    *
+    * @return errlHndl_t Error log handle on failure.
+    *
+    */
+    errlHndl_t sendSetFFDCAddr(const uint32_t i_sbeffdcSize,
+                               const uint32_t i_sbeCommSize,
+                               const uint64_t i_sbeffdcAddr,
+                               const uint64_t i_sbeCommAddr,
+                               TARGETING::Target * i_procChip);
+
 } //end namespace SBEIO
 
 #endif /* _SBEIOIF_H */