File: ipmi_mc_vendor_force.cpp

package info (click to toggle)
openhpi 2.14.1-1.2
  • links: PTS
  • area: main
  • in suites: wheezy
  • size: 20,380 kB
  • sloc: ansic: 187,087; cpp: 32,188; sh: 10,415; makefile: 4,467; perl: 1,529
file content (225 lines) | stat: -rw-r--r-- 6,036 bytes parent folder | download | duplicates (9)
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
/*
 * Force specific code
 *
 * Copyright (c) 2004 by FORCE Computers.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  This
 * file and program are licensed under a BSD style license.  See
 * the Copying file included with the OpenHPI distribution for
 * full licensing terms.
 *
 * Authors:
 *     Thomas Kanngieser <thomas.kanngieser@fci.com>
 */

#include "ipmi_mc_vendor_force.h"
#include "ipmi_utils.h"
#include "ipmi_log.h"
#include "ipmi_mc.h"
#include <errno.h>


cIpmiMcVendorForceShMc::cIpmiMcVendorForceShMc( unsigned int product_id )
  : cIpmiMcVendor( 0x000e48, product_id, "Force ShMc" )
{
}


cIpmiMcVendorForceShMc::~cIpmiMcVendorForceShMc()
{
}


bool
cIpmiMcVendorForceShMc::InitMc( cIpmiMc *mc, const cIpmiMsg &devid )
{
  stdlog << "Force ShMc found.\n";

  // because we are talking to a ShMC and not the ShM,
  // we need to do some setup:
  // 1.) set the MC in ShMc mode
  // 2.) clear repository SDR

  if ( mc->Addr().IsType( eIpmiAddrTypeSystemInterface ) )
     {
       // we want to go into BMC mode
       stdlog << "switch to ShMc mode.\n";

       cIpmiMsg msg( (tIpmiNetfn)0x30, (tIpmiCmd)0x03 );
       msg.m_data[0] = 0;
       msg.m_data_len = 1;

       cIpmiMsg rsp;

       SaErrorT rv = mc->SendCommand( msg, rsp );

       if ( rv != SA_OK )
          {
            stdlog << "cannot send set BMC mode: " << rv << " !\n";
            return false;
          }

       if ( rsp.m_data_len <= 0 || rsp.m_data[0] != eIpmiCcOk )
          {
            stdlog << "cannot go into BMC mode: " << rsp.m_data[0] << " !\n";
            return false;
          }

       // check if there is a repository SDR
       if ( devid.m_data[6] & 2 )
          {
            stdlog << "clear repository SDR.\n";

            // clear repository SDR

            // get a reservation
            msg.m_netfn = eIpmiNetfnStorage;
            msg.m_cmd = eIpmiCmdReserveSdrRepository;
            msg.m_data_len = 0;

            rv = mc->SendCommand( msg, rsp );

            if ( rv != SA_OK )
               {
                 stdlog << "cannot send reserve reposotory SDR: " << rv << " !\n";
                 return true;
               }

            if ( rsp.m_data_len != 3 || rsp.m_data[0] != eIpmiCcOk )
               {
                 stdlog << "cannot reserve repository SDR: " << rsp.m_data[0] << " !\n";

                 return true;
               }

            unsigned short reservation = IpmiGetUint16( rsp.m_data + 1 );

            // create repository SDR and wait until erase completed
            bool first = true;

            msg.m_netfn = eIpmiNetfnStorage;
            msg.m_cmd   = eIpmiCmdClearSdrRepository;
            IpmiSetUint16( msg.m_data, reservation );
            msg.m_data[2] = 'C';
            msg.m_data[3] = 'L';
            msg.m_data[4] = 'R';
            msg.m_data_len = 6;

            do
               {
                 msg.m_data[5] = first ? 0xaa : 0; // initiate erase/ erase status
                 first = false;

                 rv = mc->SendCommand( msg, rsp );

                 if ( rv != SA_OK )
                    {
                      stdlog << "cannot send clear SDR reposotory: " << rv << " !\n";
                      return true;
                    }

                 if ( rsp.m_data_len != 2 || rsp.m_data[0] != eIpmiCcOk )
                    {
                      stdlog << "cannot reserve repository SDR: " << rsp.m_data[0] << " !\n";

                      return true;
                    }
               }
            // wait until erase is complete
            while( (rsp.m_data[1] & 0x7) != 0x1 );
          }
     }

  // this is for debugging only
  if ( devid.m_data[6] & 4 )
     {
       stdlog << "clear SEL.\n";

       // get a reservation
       cIpmiMsg msg( eIpmiNetfnStorage, eIpmiCmdReserveSel );
       msg.m_data_len = 0;
       cIpmiMsg rsp;

       SaErrorT rv = mc->SendCommand( msg, rsp );

       if ( rv != SA_OK )
          {
            stdlog << "cannot send reserve SEL: " << rv << " !\n";
            return true;
          }

       if ( rsp.m_data_len != 3 || rsp.m_data[0] != eIpmiCcOk )
          {
            stdlog << "cannot reserve SEL: " << rsp.m_data[0] << " !\n";
       
            return true;
          }

       unsigned short reservation = IpmiGetUint16( rsp.m_data + 1 );

       // clear SEL
       msg.m_netfn = eIpmiNetfnStorage;
       msg.m_cmd   = eIpmiCmdClearSel;
       IpmiSetUint16( msg.m_data, reservation );
       msg.m_data[2] = 'C';
       msg.m_data[3] = 'L';
       msg.m_data[4] = 'R';
       msg.m_data_len = 6;
       
       bool first = true;

       do
          {
            msg.m_data[5] = first ? 0xaa : 0; // initiate erase/ erase status
            first = false;

            rv = mc->SendCommand( msg, rsp );

            if ( rv != SA_OK )
               {
                 stdlog << "cannot send clear SDR reposotory: " << rv << " !\n";
                 return true;
               }

            if ( rsp.m_data_len != 2 || rsp.m_data[0] != eIpmiCcOk )
               {
                 stdlog << "cannot reserve repository SDR: " << rsp.m_data[0] << " !\n";

                 return true;
               }
          }
       // wait until erase is complete
       while( (rsp.m_data[1] & 0x7) != 0x1 );
     }

  return true;
}


bool
cIpmiMcVendorForceShMc::ProcessSdr( cIpmiDomain *domain, cIpmiMc *mc, cIpmiSdrs *sdrs )
{
  if ( mc->GetAddress() != 0x20 )
       return true;

  // fix slave addr of ShMc at 0x20
  // create one resource per mcdlr and fdlr
  for( unsigned int i = 0; i < sdrs->NumSdrs(); i++ )
     {
       cIpmiSdr *sdr = sdrs->Sdr( i );

       switch( sdr->m_type )
          {
            case eSdrTypeMcDeviceLocatorRecord:
                 sdr->m_data[5] = 0x20;
                 break;

            default:
                 break;
          }
     }

  return true;
}