summaryrefslogtreecommitdiffstats
path: root/src/sbefw/plugins/sbeUserDataParser.C
blob: 9ad2f48e881cadadb1ea35d55e6f44876e3f647e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
/* IBM_PROLOG_BEGIN_TAG                                                   */
/* This is an automatically generated prolog.                             */
/*                                                                        */
/* $Source: src/sbefw/plugins/sbeUserDataParser.C $                       */
/*                                                                        */
/* OpenPOWER sbe Project                                                  */
/*                                                                        */
/* Contributors Listed Below - COPYRIGHT 2016                             */
/*                                                                        */
/*                                                                        */
/* 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                                                     */
#include <sys/stat.h>
#include <errno.h>

#include <cstdlib>
#include <cstring>
#include <sstream>

#include <utilfile.H>
#include <utilmem.H>

#include "sbeFFDCType.H"

#define SBE_TEMP_DUMP_FILE              "/tmp/trace_dump.bin"
#define SBE_TRACE_BIN                   "/tmp/sbe_trace.bin"
#define PPE2FSP_TOOL                    "ppe2fsp"
#define P9_XIP_TOOL                     "p9_xip_tool"
#define SBE_TRACE_CMD                   "fsp-trace -s"
#define SBE_TRACE_HEADLINE              "SBE Traces"
#define SBE_ATTR_DUMP_HEADLINE          "SBE Attributes Dump"
#define P9_XIP_ATTR_CMD                 "-ifs attrdump"
#define SBE_STRING_FILE                 "sbeStringFile"
#define SBE_SEEPROM_BIN                 "sbe_seeprom.bin"

#define SBE_PARSER_MAX_LOCAL_BUFFER     8192

#define SBE_PARSER_PRINT_DELIMITER {std::cout << \
"*****************************************************************************"\
<< std::endl;}
#define SBE_PARSER_PRINT_HEADING(x) { SBE_PARSER_PRINT_DELIMITER \
std::cout << \
"                             "x<< std::endl;\
SBE_PARSER_PRINT_DELIMITER }

std::string findSbeFile(const char *name)
{
#ifdef CONTEXT_x86_nfp
    //TODO via RTC:157433
    std::string tmp = getenv("bb");
    tmp += "obj/x86.nfp/sbei/sbfw/img/";
    std::string file = tmp + name;

    struct  stat    l_stat;
    if(stat(file.c_str(), &l_stat) < 0)
    {
        //Can't find the file
    }

    return file;
#endif
#ifdef CONTEXT_ppc
    std::string tmp = getenv("PATH");
    tmp += ":/nfs:/maint";

    char *path = strdup(tmp.c_str());
    char *dir = NULL;

    std::string file;

    struct  stat    l_stat;

    for(dir = strtok( path, ":" ); dir; dir = strtok(NULL, ":"))
    {
        file = file + dir + "/" +  name;

        if(stat(file.c_str(), &l_stat) < 0)
        {
            // String file not found, go to next one
            file.clear();
        }
        else
        {
            // update where trexStringFile is
            break;
        }
    }

    free(path);
    path = NULL;        //sm05c

    return file;
#endif
}

void sbeParserSysCall(const char *cmd)
{
    FILE *stream;
    char buffer[256];

    stream = popen(cmd, "r" );
    if(stream)
    {
        while(!feof(stream))
        {
            if(fgets(buffer, 256, stream) != NULL)
            {
                std::cout << buffer;
            }
        }
    }
    else
    {
        std::cout << "command failed :[" << cmd << "]" << std::endl;
        std::cout << "errno [" << errno << "]" << std::endl;
    }
}

int parseSbeFFDC(ErrlUsrParser & i_parser, const void * i_pBuffer,
        const uint32_t i_buflen)
{
    int l_rc = 0;
    uint32_t fapiRc = 0;
    sbeFFDCDataHeader_t l_pData = {0};
    char l_buffer[SBE_PARSER_MAX_LOCAL_BUFFER] = {0};
    char *l_pBuffer = (char*)i_pBuffer;
    uint32_t l_buflen = i_buflen;

    do
    {
        if(i_pBuffer == NULL)
        {
            l_rc = -1;
            break;
        }
        //seek l_mem to the binary blob of FFDC package
        UtilMem l_mem(const_cast<void*>(i_pBuffer),i_buflen);

        // The data is a buffer of SBE FFDC data
        i_parser.PrintHeading("SBE FFDC Parser");

        if(l_buflen < sizeof(fapiRc))
        {
            i_parser.PrintHexDump(l_pBuffer, l_buflen);
            break;
        }
        l_buflen -= sizeof(fapiRc);
        l_pBuffer += sizeof(fapiRc);
        l_mem >> fapiRc;
        i_parser.PrintNumber("FAPI RC ", "0x%08X", fapiRc);

        if(l_buflen < sizeof(l_pData))
        {
            i_parser.PrintHexDump(l_pBuffer, l_buflen);
            break;
        }
        l_buflen -= sizeof(l_pData);
        l_pBuffer += sizeof(l_pData);
        l_mem >> l_pData;

        i_parser.PrintNumber("Primary Status ", "0x%04X",
                (uint16_t)l_pData.primaryStatus);
        i_parser.PrintNumber("Secondary Status ", "0x%04X",
                (uint16_t)l_pData.secondaryStatus);

        //loop through the number of fields configured
        uint32_t l_dumpFields = l_pData.dumpFields.get();
        while(l_dumpFields && !l_rc)
        {
            if(l_dumpFields & 0x0001)
            {
                if(l_buflen < sizeof(uint32_t))
                {
                    //Complete this loop and let the tools print as much data
                    //as possible but break from next loop
                    l_rc = -1;
                }
                sbeFFDCUserDataIdentifier_t l_ffdcUserDataId = {0};
                l_buflen -= sizeof(uint32_t); //l_ffdcUserDataId
                l_pBuffer += sizeof(uint32_t); //l_ffdcUserDataId

                l_mem >> l_ffdcUserDataId;

                // TODO via RTC:158462 continue even for attribute dump
                // Need to extend p9_xip_tool for partial attr dump handling
                if((l_buflen < l_ffdcUserDataId.fieldLen) &&
                    (l_ffdcUserDataId.fieldId != SBE_FFDC_TRACE_DUMP))
                {
                    i_parser.PrintHexDump(l_pBuffer, l_buflen);
                    break;
                }

                l_buflen -= l_ffdcUserDataId.fieldLen;
                l_pBuffer += l_ffdcUserDataId.fieldLen;

                l_mem.read(l_buffer, l_ffdcUserDataId.fieldLen);
                std::ostringstream  l_strFile;
                //Generate temp dump file name
                l_strFile << SBE_TEMP_DUMP_FILE;

                //Write dump into the temporary file
                UtilFile l_fileObj(l_strFile.str().c_str());
                errlHndl_t l_errlHndl = l_fileObj.open("w");
                if ( l_errlHndl )
                {
                    std::cerr << "Error opening "
                              << l_strFile.str() << std::endl;
                    l_errlHndl->commit(HWSV_COMP_ID, ERRL_ACTION_REPORT);
                    delete l_errlHndl;
                    l_errlHndl = NULL;
                    i_parser.PrintHexDump(l_buffer, l_ffdcUserDataId.fieldLen);
                    return -1;
                }
                else
                {
                    l_fileObj.write( l_buffer, l_ffdcUserDataId.fieldLen);
                    l_fileObj.Close();
                }

                //Specific handling
                if(l_ffdcUserDataId.fieldId == SBE_FFDC_ATTR_DUMP)
                {
                    SBE_PARSER_PRINT_HEADING(SBE_ATTR_DUMP_HEADLINE)
                    //command
                    std::ostringstream  l_strCmd1;
                    // p9_xip_tool <sbe seeprom bin file>
                    // -ifs attrdump <attr dump file> 2>&1
                    l_strCmd1 << findSbeFile(P9_XIP_TOOL)
                              << " "
                              << findSbeFile(SBE_SEEPROM_BIN)
                              << " "
                              << P9_XIP_ATTR_CMD
                              << " "
                              << l_strFile.str().c_str()
                              << " "
                              << "2>&1";

                    //Call out the command
                    sbeParserSysCall( l_strCmd1.str().c_str() );
                }
                else if(l_ffdcUserDataId.fieldId == SBE_FFDC_TRACE_DUMP)
                {
                    SBE_PARSER_PRINT_HEADING(SBE_TRACE_HEADLINE)
                    //command
                    std::ostringstream  l_strCmd1, l_strCmd2;
                    // ppe2fsp <trace dump file> <trace bin file> 2>&1
                    l_strCmd1 << findSbeFile(PPE2FSP_TOOL)
                              << " "
                              << l_strFile.str().c_str()
                              << " "
                              << SBE_TRACE_BIN
                              << " "
                              << "2>&1";

                    // fsp-trace -s <sbe string file> <trace bin file> 2>&1
                    l_strCmd2 << SBE_TRACE_CMD
                              << " "
                              << findSbeFile(SBE_STRING_FILE)
                              << " "
                              << SBE_TRACE_BIN
                              << " "
                              << "2>&1";

                    //Call out the commands
                    sbeParserSysCall( l_strCmd1.str().c_str() );
                    sbeParserSysCall( l_strCmd2.str().c_str() );
                }

                //Delete the temp file
                l_fileObj.Remove();
            }
            l_dumpFields >>= 1;
            if(l_rc != 0)
            {
                break;
            }
        }
    } while(false);

    return l_rc;
}
OpenPOWER on IntegriCloud