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authorElizabeth Liner <eliner@us.ibm.com>2015-04-09 16:02:38 -0500
committerA. Patrick Williams III <iawillia@us.ibm.com>2015-04-21 16:48:59 -0500
commit3a2c9c5d20ebd3253ae84dd299dbac391cd3e169 (patch)
treee614b9eede56bc6e9936ae8c3f676f0cae6246f2 /src/usr/hwpf/hwp/mvpd_accessors/getDQSAttrISDIMM.C
parent6bdbe42ee0a2808be1f2f38026e57290cdfa8fc6 (diff)
downloadtalos-hostboot-3a2c9c5d20ebd3253ae84dd299dbac391cd3e169.tar.gz
talos-hostboot-3a2c9c5d20ebd3253ae84dd299dbac391cd3e169.zip
Pulled in changes from ekb for the DQ/DQS Attributes.
Change-Id: If69ccd935267078bd37ef3568285d7b534b2a48b Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/16990 Tested-by: Jenkins Server Reviewed-by: WILLIAM G. HOFFA <wghoffa@us.ibm.com> Reviewed-by: PRACHI GUPTA <pragupta@us.ibm.com> Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Diffstat (limited to 'src/usr/hwpf/hwp/mvpd_accessors/getDQSAttrISDIMM.C')
-rw-r--r--src/usr/hwpf/hwp/mvpd_accessors/getDQSAttrISDIMM.C222
1 files changed, 222 insertions, 0 deletions
diff --git a/src/usr/hwpf/hwp/mvpd_accessors/getDQSAttrISDIMM.C b/src/usr/hwpf/hwp/mvpd_accessors/getDQSAttrISDIMM.C
new file mode 100644
index 000000000..408250931
--- /dev/null
+++ b/src/usr/hwpf/hwp/mvpd_accessors/getDQSAttrISDIMM.C
@@ -0,0 +1,222 @@
+/* IBM_PROLOG_BEGIN_TAG */
+/* This is an automatically generated prolog. */
+/* */
+/* $Source: src/usr/hwpf/hwp/mvpd_accessors/getDQSAttrISDIMM.C $ */
+/* */
+/* OpenPOWER HostBoot Project */
+/* */
+/* Contributors Listed Below - COPYRIGHT 2015 */
+/* [+] International Business Machines Corp. */
+/* */
+/* */
+/* Licensed under the Apache License, Version 2.0 (the "License"); */
+/* you may not use this file except in compliance with the License. */
+/* You may obtain a copy of the License at */
+/* */
+/* http://www.apache.org/licenses/LICENSE-2.0 */
+/* */
+/* Unless required by applicable law or agreed to in writing, software */
+/* distributed under the License is distributed on an "AS IS" BASIS, */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
+/* implied. See the License for the specific language governing */
+/* permissions and limitations under the License. */
+/* */
+/* IBM_PROLOG_END_TAG */
+// $Id: getDQSAttrISDIMM.C,v 1.1 2015/04/09 13:36:16 janssens Exp $
+/**
+ * @file getDQSAttrISDIMM.C
+ *
+ * @brief MBvpd accessor for the ATTR_VPD_ISDIMMTOC4DQS attribute
+ */
+
+#include <stdint.h>
+#include <fapi.H>
+#include <getISDIMMTOC4DAttrs.H>
+#include <getDecompressedISDIMMAttrs.H>
+#include <getDQSAttrISDIMM.H>
+
+extern "C"
+{
+
+using namespace fapi;
+
+fapi::ReturnCode getDQSAttrISDIMM(
+ const fapi::Target &i_mbTarget,
+ uint8_t (&o_val)[4][20])
+{
+ //Record:SPDX, Keyword K1, offset:0,32 bytes
+ const uint32_t l_Q0_KEYWORD_SIZE = 32;
+ const uint32_t l_K0_KEYWORD_SIZE = 32;
+ const uint32_t l_DQS_KEYWORD_SIZE = 32;
+ uint8_t l_k0_keyword[l_K0_KEYWORD_SIZE];
+ uint8_t l_q0_keyword[l_Q0_KEYWORD_SIZE];
+ uint8_t l_DQS_keyword[l_DQS_KEYWORD_SIZE];
+ uint8_t l_DQ_keyword[DQ_KEYWORD_SIZE];
+ uint32_t l_K0Bufsize = l_K0_KEYWORD_SIZE;
+ uint32_t l_Q0Bufsize = l_Q0_KEYWORD_SIZE;
+ uint32_t l_DQSBufsize = l_DQS_KEYWORD_SIZE;
+
+
+ fapi::ReturnCode l_fapirc;
+ do{
+ l_fapirc = fapiGetMBvpdField(fapi::MBVPD_RECORD_SPDX,
+ fapi::MBVPD_KEYWORD_K0,
+ i_mbTarget,
+ (uint8_t *) (&l_k0_keyword),
+ l_K0Bufsize);
+ if(l_fapirc)
+ {
+ FAPI_ERR("getDQSAttrISDIMM: Read of K0 Keyword failed");
+ break;
+ }
+ l_fapirc = fapiGetMBvpdField(fapi::MBVPD_RECORD_SPDX,
+ fapi::MBVPD_KEYWORD_Q0,
+ i_mbTarget,
+ (uint8_t *) (&l_q0_keyword),
+ l_Q0Bufsize);
+ if(l_fapirc)
+ {
+ FAPI_ERR("getDQSAttrISDIMM: Read of Q0 Keyword failed");
+ break;
+ }
+
+ uint8_t l_dimmPos = 0;
+ l_fapirc = FAPI_ATTR_GET(ATTR_ISDIMM_MBVPD_INDEX,&i_mbTarget,l_dimmPos);
+ if(l_fapirc)
+ {
+ FAPI_ERR("getDQAttrISDIMM: read of ATTR_POS failed");
+ break;
+ }
+
+ fapi::MBvpdKeyword l_DQS_Keyword = fapi::MBVPD_KEYWORD_K1;
+ uint8_t l_actualK0Data = l_k0_keyword[l_dimmPos];
+ switch(l_actualK0Data)
+ {
+ case 1:
+ l_DQS_Keyword = fapi::MBVPD_KEYWORD_K1;
+ break;
+ case 2:
+ l_DQS_Keyword = fapi::MBVPD_KEYWORD_K2;
+ break;
+ case 3:
+ l_DQS_Keyword = fapi::MBVPD_KEYWORD_K3;
+ break;
+ case 4:
+ l_DQS_Keyword = fapi::MBVPD_KEYWORD_K4;
+ break;
+ case 5:
+ l_DQS_Keyword = fapi::MBVPD_KEYWORD_K5;
+ break;
+ case 6:
+ l_DQS_Keyword = fapi::MBVPD_KEYWORD_K6;
+ break;
+ case 7:
+ l_DQS_Keyword = fapi::MBVPD_KEYWORD_K7;
+ break;
+ case 8:
+ l_DQS_Keyword = fapi::MBVPD_KEYWORD_K8;
+ break;
+ default:
+ FAPI_ERR("getISDIMMTOC4DAttrs: Incorrect Data to read DQS keyword, tried to read copy 0x%02x",l_actualK0Data);
+ const uint8_t & DQS_COPY = l_actualK0Data;
+ FAPI_SET_HWP_ERROR(l_fapirc, RC_MBVPD_INVALID_DQS_DATA);
+ break;
+ }
+ l_fapirc = fapiGetMBvpdField(fapi::MBVPD_RECORD_SPDX,
+ l_DQS_Keyword,
+ i_mbTarget,
+ (uint8_t *) (&l_DQS_keyword),
+ l_DQSBufsize);
+ if(l_fapirc)
+ {
+ FAPI_ERR("getISDIMMTOC4DAttrs: Read of DQS keyword failed");
+ break;
+ }
+
+ l_fapirc = getDQAttribute(i_mbTarget,l_q0_keyword[l_dimmPos],
+ l_DQ_keyword);
+ if(l_fapirc)
+ {
+ FAPI_ERR("getISDIMMTOC4DAttrs: Read of DQ keyword failed");
+ break;
+ }
+
+ uint32_t rc_num = 0;
+
+ if(!l_fapirc)
+ {
+ ecmdDataBufferBase l_data_buffer_DQ1(136); //17 bytes
+ ecmdDataBufferBase l_data_buffer_DQ2(136);
+ ecmdDataBufferBase l_data_buffer_DQ3(136);
+ ecmdDataBufferBase l_data_buffer_DQ4(136);
+ ecmdDataBufferBase l_data_buffer_DQS1(16); //2 bytes
+ ecmdDataBufferBase l_data_buffer_DQS2(16);
+ ecmdDataBufferBase l_data_buffer_DQS3(16);
+ ecmdDataBufferBase l_data_buffer_DQS4(16);
+
+ uint8_t l_finalDQArray[80];
+ uint8_t l_finalDQS1Array[20];
+ uint8_t l_finalDQS2Array[20];
+ uint8_t l_finalDQS3Array[20];
+ uint8_t l_finalDQS4Array[20];
+
+ for(int l_dqsDataIndex=0;l_dqsDataIndex<2;l_dqsDataIndex++)
+ {
+ rc_num |= l_data_buffer_DQS1.
+ insertFromRight(l_DQS_keyword[l_dqsDataIndex],
+ l_dqsDataIndex*8,8);
+ rc_num |= l_data_buffer_DQS2.
+ insertFromRight(l_DQS_keyword[l_dqsDataIndex+2],
+ l_dqsDataIndex*8,8);
+ rc_num |= l_data_buffer_DQS3.
+ insertFromRight(l_DQS_keyword[l_dqsDataIndex+4],
+ l_dqsDataIndex*8,8);
+ rc_num |= l_data_buffer_DQS4.
+ insertFromRight(l_DQS_keyword[l_dqsDataIndex+8],
+ l_dqsDataIndex*8,8);
+ }
+ for(int l_dqDataIndex=0;l_dqDataIndex<17;l_dqDataIndex++)
+ {
+ rc_num |= l_data_buffer_DQ1.
+ insertFromRight(l_DQ_keyword[l_dqDataIndex],
+ l_dqDataIndex*8,8);
+ rc_num |= l_data_buffer_DQ2.
+ insertFromRight(l_DQ_keyword[l_dqDataIndex+17],
+ l_dqDataIndex*8,8);
+ rc_num |= l_data_buffer_DQ3.
+ insertFromRight(l_DQ_keyword[l_dqDataIndex+34],
+ l_dqDataIndex*8,8);
+ rc_num |= l_data_buffer_DQ4.
+ insertFromRight(l_DQ_keyword[l_dqDataIndex+51],
+ l_dqDataIndex*8,8);
+ }
+
+ l_fapirc.setEcmdError(rc_num);
+ if(l_fapirc)
+ {
+ FAPI_ERR("getISDIMMTOC4DAttrs.C: ecmdDataBufferBase inserted wrong");
+ break;
+ }
+
+ decodeISDIMMAttrs(l_data_buffer_DQ1,l_data_buffer_DQS1,
+ l_finalDQArray,l_finalDQS1Array);
+ decodeISDIMMAttrs(l_data_buffer_DQ2,l_data_buffer_DQS2,
+ l_finalDQArray,l_finalDQS2Array);
+ decodeISDIMMAttrs(l_data_buffer_DQ3,l_data_buffer_DQS3,
+ l_finalDQArray,l_finalDQS3Array);
+ decodeISDIMMAttrs(l_data_buffer_DQ4,l_data_buffer_DQS4,
+ l_finalDQArray,l_finalDQS4Array);
+
+ for(int l_finalIndex=0;l_finalIndex<20;l_finalIndex++)
+ {
+ o_val[0][l_finalIndex] = l_finalDQS1Array[l_finalIndex];
+ o_val[1][l_finalIndex] = l_finalDQS2Array[l_finalIndex];
+ o_val[2][l_finalIndex] = l_finalDQS3Array[l_finalIndex];
+ o_val[3][l_finalIndex] = l_finalDQS4Array[l_finalIndex];
+ }
+ }
+ }while(0);
+ return l_fapirc;
+}
+
+}
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