From 21b7c300f0f0656acbd463c8961746f90491fdee Mon Sep 17 00:00:00 2001
From: Raja Das <rajadas2@in.ibm.com>
Date: Tue, 18 Oct 2016 01:23:48 -0500
Subject: PSU ChipOp to set System Fabric Id Map

Change-Id: Ie7f7ba09afc12021f55291db2adbacf13f09d2aa
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/31392
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
Reviewed-by: Shakeeb A. Pasha B K <shakeebbk@in.ibm.com>
Reviewed-by: AMIT J. TENDOLKAR <amit.tendolkar@in.ibm.com>
---
 src/sbefw/sbe_host_intf.H |  5 +++--
 src/sbefw/sbecmdgeneric.C | 52 +++++++++++++++++++++++++++++++++++++++++++++++
 src/sbefw/sbecmdgeneric.H |  9 ++++++++
 src/sbefw/sbecmdparser.C  |  5 +++++
 4 files changed, 69 insertions(+), 2 deletions(-)

(limited to 'src/sbefw')

diff --git a/src/sbefw/sbe_host_intf.H b/src/sbefw/sbe_host_intf.H
index a197a432..82613027 100644
--- a/src/sbefw/sbe_host_intf.H
+++ b/src/sbefw/sbe_host_intf.H
@@ -77,8 +77,9 @@ enum sbePsuRingAccessMessages
  */
 enum sbePsuGenericMessages
 {
-    SBE_PSU_GENERIC_MSG_QUIESCE     = 0x05,
-    SBE_PSU_GENERIC_MSG_UNKNOWN     = 0xFF,
+    SBE_PSU_GENERIC_MSG_QUIESCE            = 0x05,
+    SBE_PSU_GENERIC_MSG_SYSTEM_FABRIC_MAP  = 0x06,
+    SBE_PSU_GENERIC_MSG_UNKNOWN            = 0xFF,
 };
 
 /**
diff --git a/src/sbefw/sbecmdgeneric.C b/src/sbefw/sbecmdgeneric.C
index 1c7fe1ea..18733130 100644
--- a/src/sbefw/sbecmdgeneric.C
+++ b/src/sbefw/sbecmdgeneric.C
@@ -41,6 +41,9 @@
 #include "sbeHostMsg.H"
 #include "sbeHostUtils.H"
 
+#include "fapi2.H"
+
+using namespace fapi2;
 
 // Forward declaration
 sbeCapabilityRespMsg::sbeCapabilityRespMsg()
@@ -255,3 +258,52 @@ uint32_t sbePsuQuiesce( uint8_t *i_pArg )
     #undef SBE_FUNC
 }
 
+//----------------------------------------------------------------------------
+uint32_t sbeSetSystemFabricMap( uint8_t *i_pArg )
+{
+    #define SBE_FUNC "sbeSetSystemFabricMap"
+    SBE_ENTER(SBE_FUNC);
+    uint32_t l_rc = SBE_SEC_OPERATION_SUCCESSFUL;
+    uint32_t l_fapiRc = FAPI2_RC_SUCCESS;
+
+    do
+    {
+        // Send Ack to Host via SBE_SBE2PSU_DOORBELL_SET_BIT1
+        // This util method will check internally on the mbox0 register if
+        // ACK is requested.
+        l_rc = sbeAcknowledgeHost();
+        if (l_rc != SBE_SEC_OPERATION_SUCCESSFUL)
+        {
+            SBE_ERROR(SBE_FUNC " Failed to Sent Ack to Host over "
+                "SBE_SBE2PSU_DOORBELL_SET_BIT1");
+            break;
+        }
+
+        uint64_t l_sysFabricMap = 0;
+        l_rc = sbeReadPsu2SbeMbxReg(SBE_HOST_PSU_MBOX_REG1,
+                                    (sizeof(l_sysFabricMap)/sizeof(uint64_t)),
+                                    &l_sysFabricMap);
+
+        if(SBE_SEC_OPERATION_SUCCESSFUL != l_rc)
+        {
+            SBE_ERROR(SBE_FUNC" Failed to extract SBE_HOST_PSU_MBOX_REG1");
+            break;
+        }
+
+        SBE_INFO(SBE_FUNC "Sytem Fabric Map [0x%08X][%08X]",
+            SBE::higher32BWord(l_sysFabricMap),
+            SBE::lower32BWord(l_sysFabricMap));
+
+        FAPI_ATTR_SET(fapi2::ATTR_SBE_SYS_CONFIG,
+                       fapi2::Target<fapi2::TARGET_TYPE_SYSTEM>(),
+                       l_sysFabricMap);
+    }while(0);
+
+    // Send the response
+    sbePSUSendResponse(g_sbeSbe2PsuRespHdr, l_fapiRc, l_rc);
+
+    SBE_EXIT(SBE_FUNC);
+    return l_rc;
+    #undef SBE_FUNC
+}
+
diff --git a/src/sbefw/sbecmdgeneric.H b/src/sbefw/sbecmdgeneric.H
index 8b5cd385..beaffbac 100644
--- a/src/sbefw/sbecmdgeneric.H
+++ b/src/sbefw/sbecmdgeneric.H
@@ -70,4 +70,13 @@ uint32_t sbeFifoQuiesce(uint8_t *i_pArg);
   */
 uint32_t sbePsuQuiesce(uint8_t *i_pArg);
 
+/**
+  * @brief SBE Psu Set System Fabric Map (0xD706)
+  *
+  * @param[in] i_pArg Buffer to be passed to the function (not used as of now)
+  *
+  * @return    Rc from the Psu access utility
+  */
+uint32_t sbeSetSystemFabricMap(uint8_t *i_pArg);
+
 #endif // __SBEFW_SBECMDGENERIC_H
diff --git a/src/sbefw/sbecmdparser.C b/src/sbefw/sbecmdparser.C
index a1b7a2ca..a7be57a6 100644
--- a/src/sbefw/sbecmdparser.C
+++ b/src/sbefw/sbecmdparser.C
@@ -254,6 +254,11 @@ static sbeCmdStruct_t g_sbePsuGenericCmdArray[] =
      SBE_PSU_GENERIC_MSG_QUIESCE,
      SBE_NO_FENCE,
     },
+
+    {sbeSetSystemFabricMap,
+     SBE_PSU_GENERIC_MSG_SYSTEM_FABRIC_MAP,
+     SBE_NO_FENCE,
+    },
 };
 
 ////////////////////////////////////////////////////////////////
-- 
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