Real OCMB presence detection support for Axone simics

Previously a hacked up copy of OCMB presence detection that always
returned that the OCMB was present. This commit will actually look up
the VPD to determine if the OCMB is present or not.

Change-Id: Id8c51587b9e5c63dfd68d2463f24aa419426d9ab
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/69905
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

2 files changed, 358 insertions, 17 deletions

diff --git a/src/usr/targeting/common/xmltohb/simics_AXONE.system.xml b/src/usr/targeting/common/xmltohb/simics_AXONE.system.xml
index d95b5b680..d6920ad53 100644
--- a/src/usr/targeting/common/xmltohb/simics_AXONE.system.xml
+++ b/src/usr/targeting/common/xmltohb/simics_AXONE.system.xml
@@ -8478,10 +8478,42 @@
         <id>POSITION</id>
         <default>0</default>
     </attribute>
-      <attribute>
+    <attribute>
         <id>VPD_REC_NUM</id>
         <default>0</default>
     </attribute>
+    <attribute>
+        <id>FAPI_POS</id>
+        <default>0</default>
+    </attribute>
+    <attribute>
+    <id>FAPI_I2C_CONTROL_INFO</id>
+        <default>
+            <field><id>i2cMasterPath</id><value>physical:sys-0/node-0/proc-0</value></field>
+            <field><id>engine</id><value>3</value></field>
+            <field><id>port</id><value>1</value></field>
+            <field><id>devAddr</id><value>0xD0</value></field>
+            <field><id>i2cMuxBusSelector</id><value>0xFF</value></field>
+            <field><id>i2cMuxPath</id><value>physical:sys-0</value></field>
+        </default>
+  </attribute>
+  <attribute>
+        <id>EEPROM_VPD_PRIMARY_INFO</id>
+        <default>
+            <field><id>byteAddrOffset</id><value>0x02</value></field>
+            <field><id>chipCount</id><value>0x01</value></field>
+            <field><id>devAddr</id><value>0xA0</value></field>
+            <field><id>engine</id><value>3</value></field>
+            <!-- Engine 3 Port 1 is directly attached to DDIMM0 in the simics axone model -->
+            <field><id>port</id><value>1</value></field>
+            <field><id>i2cMasterPath</id><value>physical:sys-0/node-0/proc-0</value></field>
+            <field><id>maxMemorySizeKB</id><value>0x4</value></field>
+            <field><id>writeCycleTime</id><value>20</value></field>
+            <field><id>writePageSize</id><value>32</value></field>
+            <field><id>i2cMuxBusSelector</id><value>0xFF</value></field>
+            <field><id>i2cMuxPath</id><value>physical:sys-0</value></field>
+        </default>
+    </attribute>
 </targetInstance>
 
 <targetInstance>
@@ -8511,10 +8543,43 @@
         <id>POSITION</id>
         <default>1</default>
     </attribute>
-        <attribute>
+    <attribute>
         <id>VPD_REC_NUM</id>
         <default>1</default>
     </attribute>
+    <attribute>
+        <id>FAPI_POS</id>
+        <default>1</default>
+    </attribute>
+   <attribute>
+    <id>FAPI_I2C_CONTROL_INFO</id>
+        <default>
+            <field><id>i2cMasterPath</id><value>physical:sys-0/node-0/proc-0</value></field>
+            <field><id>engine</id><value>3</value></field>
+            <field><id>port</id><value>0</value></field>
+            <field><id>devAddr</id><value>0xD0</value></field>
+            <field><id>i2cMuxBusSelector</id><value>0x08</value></field>
+            <field><id>i2cMuxPath</id><value>physical:sys-0/node-0/proc-0/i2c_mux-0</value></field>
+        </default>
+    </attribute>
+    <attribute>
+        <id>EEPROM_VPD_PRIMARY_INFO</id>
+        <default>
+            <field><id>i2cMasterPath</id><value>physical:sys-0/node-0/proc-0</value></field>
+            <field><id>engine</id><value>3</value></field>
+            <field><id>byteAddrOffset</id><value>0x02</value></field>
+            <field><id>devAddr</id><value>0xA0</value></field>
+            <field><id>chipCount</id><value>0x01</value></field>
+            <!-- Engine 3 Port 0 connects to a 3 to 8 MUX attached to DDIMM1-8 in the simics axone model -->
+            <field><id>port</id><value>0</value></field>
+            <field><id>maxMemorySizeKB</id><value>0x4</value></field>
+            <field><id>writeCycleTime</id><value>05</value></field>
+            <field><id>writePageSize</id><value>0x20</value></field>
+            <!-- Valid Mux Bus Selections are 0x08-0x0F -->
+            <field><id>i2cMuxBusSelector</id><value>0x08</value></field>
+            <field><id>i2cMuxPath</id><value>physical:sys-0/node-0/i2c_mux-0</value></field>
+        </default>
+    </attribute>
 </targetInstance>
 
 <targetInstance>
@@ -8544,10 +8609,43 @@
         <id>POSITION</id>
         <default>2</default>
     </attribute>
-        <attribute>
+    <attribute>
         <id>VPD_REC_NUM</id>
         <default>2</default>
     </attribute>
+    <attribute>
+        <id>FAPI_POS</id>
+        <default>2</default>
+    </attribute>
+    <attribute>
+    <id>FAPI_I2C_CONTROL_INFO</id>
+        <default>
+            <field><id>i2cMasterPath</id><value>physical:sys-0/node-0/proc-0</value></field>
+            <field><id>engine</id><value>3</value></field>
+            <field><id>port</id><value>1</value></field>
+            <field><id>devAddr</id><value>0xD0</value></field>
+            <field><id>i2cMuxBusSelector</id><value>0x09</value></field>
+            <field><id>i2cMuxPath</id><value>physical:sys-0/node-0/proc-0/i2c_mux-0</value></field>
+        </default>
+  </attribute>
+    <attribute>
+        <id>EEPROM_VPD_PRIMARY_INFO</id>
+        <default>
+            <field><id>i2cMasterPath</id><value>physical:sys-0/node-0/proc-0</value></field>
+            <field><id>engine</id><value>3</value></field>
+            <field><id>byteAddrOffset</id><value>0x02</value></field>
+            <field><id>devAddr</id><value>0xA0</value></field>
+            <field><id>chipCount</id><value>0x01</value></field>
+            <!-- Engine 3 Port 0 connects to a 3 to 8 MUX attached to DDIMM1-8 in the simics axone model -->
+            <field><id>port</id><value>0</value></field>
+            <field><id>maxMemorySizeKB</id><value>0x4</value></field>
+            <field><id>writeCycleTime</id><value>05</value></field>
+            <field><id>writePageSize</id><value>0x20</value></field>
+            <!-- Valid Mux Bus Selections are 0x08-0x0F -->
+            <field><id>i2cMuxBusSelector</id><value>0x09</value></field>
+            <field><id>i2cMuxPath</id><value>physical:sys-0/node-0/i2c_mux-0</value></field>
+        </default>
+    </attribute>
 </targetInstance>
 
 <targetInstance>
@@ -8577,10 +8675,43 @@
         <id>POSITION</id>
         <default>3</default>
     </attribute>
-        <attribute>
+    <attribute>
         <id>VPD_REC_NUM</id>
         <default>3</default>
     </attribute>
+    <attribute>
+        <id>FAPI_POS</id>
+        <default>3</default>
+    </attribute>
+    <attribute>
+    <id>FAPI_I2C_CONTROL_INFO</id>
+        <default>
+            <field><id>i2cMasterPath</id><value>physical:sys-0/node-0/proc-0</value></field>
+            <field><id>engine</id><value>3</value></field>
+            <field><id>port</id><value>1</value></field>
+            <field><id>devAddr</id><value>0xD0</value></field>
+            <field><id>i2cMuxBusSelector</id><value>0x0A</value></field>
+            <field><id>i2cMuxPath</id><value>physical:sys-0/node-0/proc-0/i2c_mux-0</value></field>
+        </default>
+  </attribute>
+    <attribute>
+        <id>EEPROM_VPD_PRIMARY_INFO</id>
+        <default>
+            <field><id>i2cMasterPath</id><value>physical:sys-0/node-0/proc-0</value></field>
+            <field><id>engine</id><value>3</value></field>
+            <field><id>byteAddrOffset</id><value>0x02</value></field>
+            <field><id>devAddr</id><value>0xA0</value></field>
+            <field><id>chipCount</id><value>0x01</value></field>
+            <!-- Engine 3 Port 0 connects to a 3 to 8 MUX attached to DDIMM1-8 in the simics axone model -->
+            <field><id>port</id><value>0</value></field>
+            <field><id>maxMemorySizeKB</id><value>0x4</value></field>
+            <field><id>writeCycleTime</id><value>05</value></field>
+            <field><id>writePageSize</id><value>0x20</value></field>
+            <!-- Valid Mux Bus Selections are 0x08-0x0F -->
+            <field><id>i2cMuxBusSelector</id><value>0x0A</value></field>
+            <field><id>i2cMuxPath</id><value>physical:sys-0/node-0/i2c_mux-0</value></field>
+        </default>
+    </attribute>
 </targetInstance>
 
 <targetInstance>
@@ -8610,10 +8741,43 @@
         <id>POSITION</id>
         <default>4</default>
     </attribute>
-        <attribute>
+    <attribute>
         <id>VPD_REC_NUM</id>
         <default>4</default>
     </attribute>
+    <attribute>
+        <id>FAPI_POS</id>
+        <default>4</default>
+    </attribute>
+    <attribute>
+      <id>FAPI_I2C_CONTROL_INFO</id>
+        <default>
+            <field><id>i2cMasterPath</id><value>physical:sys-0/node-0/proc-0</value></field>
+            <field><id>engine</id><value>3</value></field>
+            <field><id>port</id><value>1</value></field>
+            <field><id>devAddr</id><value>0xD0</value></field>
+            <field><id>i2cMuxBusSelector</id><value>0x0B</value></field>
+            <field><id>i2cMuxPath</id><value>physical:sys-0/node-0/proc-0/i2c_mux-0</value></field>
+        </default>
+    </attribute>
+    <attribute>
+        <id>EEPROM_VPD_PRIMARY_INFO</id>
+        <default>
+            <field><id>i2cMasterPath</id><value>physical:sys-0/node-0/proc-0</value></field>
+            <field><id>engine</id><value>3</value></field>
+            <field><id>byteAddrOffset</id><value>0x02</value></field>
+            <field><id>devAddr</id><value>0xA0</value></field>
+            <field><id>chipCount</id><value>0x01</value></field>
+            <!-- Engine 3 Port 0 connects to a 3 to 8 MUX attached to DDIMM1-8 in the simics axone model -->
+            <field><id>port</id><value>0</value></field>
+            <field><id>maxMemorySizeKB</id><value>0x4</value></field>
+            <field><id>writeCycleTime</id><value>05</value></field>
+            <field><id>writePageSize</id><value>0x20</value></field>
+            <!-- Valid Mux Bus Selections are 0x08-0x0F -->
+            <field><id>i2cMuxBusSelector</id><value>0x0B</value></field>
+            <field><id>i2cMuxPath</id><value>physical:sys-0/node-0/i2c_mux-0</value></field>
+        </default>
+    </attribute>
 </targetInstance>
 
 <targetInstance>
@@ -8643,10 +8807,43 @@
         <id>POSITION</id>
         <default>5</default>
     </attribute>
-        <attribute>
+    <attribute>
         <id>VPD_REC_NUM</id>
         <default>5</default>
     </attribute>
+    <attribute>
+        <id>FAPI_POS</id>
+        <default>5</default>
+    </attribute>
+    <attribute>
+        <id>FAPI_I2C_CONTROL_INFO</id>
+        <default>
+            <field><id>i2cMasterPath</id><value>physical:sys-0/node-0/proc-0</value></field>
+            <field><id>engine</id><value>3</value></field>
+            <field><id>port</id><value>1</value></field>
+            <field><id>devAddr</id><value>0xD0</value></field>
+            <field><id>i2cMuxBusSelector</id><value>0x0C</value></field>
+            <field><id>i2cMuxPath</id><value>physical:sys-0/node-0/proc-0/i2c_mux-0</value></field>
+        </default>
+    </attribute>
+    <attribute>
+        <id>EEPROM_VPD_PRIMARY_INFO</id>
+        <default>
+            <field><id>i2cMasterPath</id><value>physical:sys-0/node-0/proc-0</value></field>
+            <field><id>engine</id><value>3</value></field>
+            <field><id>byteAddrOffset</id><value>0x02</value></field>
+            <field><id>devAddr</id><value>0xA0</value></field>
+            <field><id>chipCount</id><value>0x01</value></field>
+            <!-- Engine 3 Port 0 connects to a 3 to 8 MUX attached to DDIMM1-8 in the simics axone model -->
+            <field><id>port</id><value>0</value></field>
+            <field><id>maxMemorySizeKB</id><value>0x4</value></field>
+            <field><id>writeCycleTime</id><value>05</value></field>
+            <field><id>writePageSize</id><value>0x20</value></field>
+            <!-- Valid Mux Bus Selections are 0x08-0x0F -->
+            <field><id>i2cMuxBusSelector</id><value>0x0C</value></field>
+            <field><id>i2cMuxPath</id><value>physical:sys-0/node-0/i2c_mux-0</value></field>
+        </default>
+    </attribute>
 </targetInstance>
 
 <targetInstance>
@@ -8676,10 +8873,43 @@
         <id>POSITION</id>
         <default>6</default>
     </attribute>
-        <attribute>
+    <attribute>
         <id>VPD_REC_NUM</id>
         <default>6</default>
     </attribute>
+    <attribute>
+        <id>FAPI_POS</id>
+        <default>6</default>
+    </attribute>
+    <attribute>
+        <id>FAPI_I2C_CONTROL_INFO</id>
+        <default>
+            <field><id>i2cMasterPath</id><value>physical:sys-0/node-0/proc-0</value></field>
+            <field><id>engine</id><value>3</value></field>
+            <field><id>port</id><value>1</value></field>
+            <field><id>devAddr</id><value>0xD0</value></field>
+            <field><id>i2cMuxBusSelector</id><value>0x0D</value></field>
+            <field><id>i2cMuxPath</id><value>physical:sys-0/node-0/proc-0/i2c_mux-0</value></field>
+        </default>
+    </attribute>
+    <attribute>
+        <id>EEPROM_VPD_PRIMARY_INFO</id>
+        <default>
+            <field><id>i2cMasterPath</id><value>physical:sys-0/node-0/proc-0</value></field>
+            <field><id>engine</id><value>3</value></field>
+            <field><id>byteAddrOffset</id><value>0x02</value></field>
+            <field><id>devAddr</id><value>0xA0</value></field>
+            <field><id>chipCount</id><value>0x01</value></field>
+            <!-- Engine 3 Port 0 connects to a 3 to 8 MUX attached to DDIMM1-8 in the simics axone model -->
+            <field><id>port</id><value>0</value></field>
+            <field><id>maxMemorySizeKB</id><value>0x4</value></field>
+            <field><id>writeCycleTime</id><value>05</value></field>
+            <field><id>writePageSize</id><value>0x20</value></field>
+            <!-- Valid Mux Bus Selections are 0x08-0x0F -->
+            <field><id>i2cMuxBusSelector</id><value>0x0D</value></field>
+            <field><id>i2cMuxPath</id><value>physical:sys-0/node-0/i2c_mux-0</value></field>
+        </default>
+    </attribute>
 </targetInstance>
 
 <targetInstance>
@@ -8709,10 +8939,43 @@
         <id>POSITION</id>
         <default>7</default>
     </attribute>
-        <attribute>
+    <attribute>
         <id>VPD_REC_NUM</id>
         <default>7</default>
     </attribute>
+    <attribute>
+        <id>FAPI_POS</id>
+        <default>7</default>
+    </attribute>
+    <attribute>
+        <id>FAPI_I2C_CONTROL_INFO</id>
+        <default>
+            <field><id>i2cMasterPath</id><value>physical:sys-0/node-0/proc-0</value></field>
+            <field><id>engine</id><value>3</value></field>
+            <field><id>port</id><value>1</value></field>
+            <field><id>devAddr</id><value>0xD0</value></field>
+            <field><id>i2cMuxBusSelector</id><value>0x0E</value></field>
+            <field><id>i2cMuxPath</id><value>physical:sys-0/node-0/proc-0/i2c_mux-0</value></field>
+        </default>
+    </attribute>
+    <attribute>
+        <id>EEPROM_VPD_PRIMARY_INFO</id>
+        <default>
+            <field><id>i2cMasterPath</id><value>physical:sys-0/node-0/proc-0</value></field>
+            <field><id>engine</id><value>3</value></field>
+            <field><id>byteAddrOffset</id><value>0x02</value></field>
+            <field><id>devAddr</id><value>0xA0</value></field>
+            <field><id>chipCount</id><value>0x01</value></field>
+            <!-- Engine 3 Port 0 connects to a 3 to 8 MUX attached to DDIMM1-8 in the simics axone model -->
+            <field><id>port</id><value>0</value></field>
+            <field><id>maxMemorySizeKB</id><value>0x4</value></field>
+            <field><id>writeCycleTime</id><value>05</value></field>
+            <field><id>writePageSize</id><value>0x20</value></field>
+            <!-- Valid Mux Bus Selections are 0x08-0x0F -->
+            <field><id>i2cMuxBusSelector</id><value>0x0E</value></field>
+            <field><id>i2cMuxPath</id><value>physical:sys-0/node-0/i2c_mux-0</value></field>
+        </default>
+    </attribute>
 </targetInstance>
 
 <targetInstance>
@@ -8742,10 +9005,43 @@
         <id>POSITION</id>
         <default>8</default>
     </attribute>
-        <attribute>
+    <attribute>
         <id>VPD_REC_NUM</id>
         <default>8</default>
     </attribute>
+    <attribute>
+        <id>FAPI_POS</id>
+        <default>8</default>
+    </attribute>
+    <attribute>
+        <id>FAPI_I2C_CONTROL_INFO</id>
+        <default>
+            <field><id>i2cMasterPath</id><value>physical:sys-0/node-0/proc-0</value></field>
+            <field><id>engine</id><value>3</value></field>
+            <field><id>port</id><value>1</value></field>
+            <field><id>devAddr</id><value>0xD0</value></field>
+            <field><id>i2cMuxBusSelector</id><value>0x0F</value></field>
+            <field><id>i2cMuxPath</id><value>physical:sys-0/node-0/proc-0/i2c_mux-0</value></field>
+        </default>
+    </attribute>
+    <attribute>
+        <id>EEPROM_VPD_PRIMARY_INFO</id>
+        <default>
+            <field><id>i2cMasterPath</id><value>physical:sys-0/node-0/proc-0</value></field>
+            <field><id>engine</id><value>3</value></field>
+            <field><id>byteAddrOffset</id><value>0x02</value></field>
+            <field><id>devAddr</id><value>0xA0</value></field>
+            <field><id>chipCount</id><value>0x01</value></field>
+            <!-- Engine 3 Port 0 connects to a 3 to 8 MUX attached to DDIMM1-8 in the simics axone model -->
+            <field><id>port</id><value>0</value></field>
+            <field><id>maxMemorySizeKB</id><value>0x4</value></field>
+            <field><id>writeCycleTime</id><value>05</value></field>
+            <field><id>writePageSize</id><value>0x20</value></field>
+            <!-- Valid Mux Bus Selections are 0x08-0x0F -->
+            <field><id>i2cMuxBusSelector</id><value>0x0F</value></field>
+            <field><id>i2cMuxPath</id><value>physical:sys-0/node-0/i2c_mux-0</value></field>
+        </default>
+    </attribute>
 </targetInstance>
 
 <targetInstance>
@@ -8775,10 +9071,16 @@
         <id>POSITION</id>
         <default>9</default>
     </attribute>
-        <attribute>
+    <attribute>
         <id>VPD_REC_NUM</id>
         <default>9</default>
     </attribute>
+    <attribute>
+        <id>FAPI_POS</id>
+        <default>9</default>
+    </attribute>
+    <!-- No valid I2C connections to OCMB 9-15 in the Axone simics model
+         Skip setting EEPROM_VPD_PRIMARY_INFO and FAPI_I2C_CONTROL_INFO-->
 </targetInstance>
 
 <targetInstance>
@@ -8808,10 +9110,16 @@
         <id>POSITION</id>
         <default>10</default>
     </attribute>
-        <attribute>
+    <attribute>
         <id>VPD_REC_NUM</id>
         <default>10</default>
     </attribute>
+    <attribute>
+        <id>FAPI_POS</id>
+        <default>10</default>
+    </attribute>
+    <!-- No valid I2C connections to OCMB 9-15 in the Axone simics model
+         Skip setting EEPROM_VPD_PRIMARY_INFO and FAPI_I2C_CONTROL_INFO-->
 </targetInstance>
 
 <targetInstance>
@@ -8841,10 +9149,16 @@
         <id>POSITION</id>
         <default>11</default>
     </attribute>
-        <attribute>
+    <attribute>
         <id>VPD_REC_NUM</id>
         <default>11</default>
     </attribute>
+    <attribute>
+        <id>FAPI_POS</id>
+        <default>11</default>
+    </attribute>
+    <!-- No valid I2C connections to OCMB 9-15 in the Axone simics model
+         Skip setting EEPROM_VPD_PRIMARY_INFO and FAPI_I2C_CONTROL_INFO-->
 </targetInstance>
 
 <targetInstance>
@@ -8874,10 +9188,16 @@
         <id>POSITION</id>
         <default>12</default>
     </attribute>
-        <attribute>
+    <attribute>
         <id>VPD_REC_NUM</id>
         <default>12</default>
     </attribute>
+    <attribute>
+        <id>FAPI_POS</id>
+        <default>12</default>
+    </attribute>
+    <!-- No valid I2C connections to OCMB 9-15 in the Axone simics model
+         Skip setting EEPROM_VPD_PRIMARY_INFO and FAPI_I2C_CONTROL_INFO-->
 </targetInstance>
 
 <targetInstance>
@@ -8907,10 +9227,16 @@
         <id>POSITION</id>
         <default>13</default>
     </attribute>
-        <attribute>
+    <attribute>
         <id>VPD_REC_NUM</id>
         <default>13</default>
     </attribute>
+    <attribute>
+        <id>FAPI_POS</id>
+        <default>13</default>
+    </attribute>
+    <!-- No valid I2C connections to OCMB 9-15 in the Axone simics model
+         Skip setting EEPROM_VPD_PRIMARY_INFO and FAPI_I2C_CONTROL_INFO-->
 </targetInstance>
 
 <targetInstance>
@@ -8940,10 +9266,16 @@
         <id>POSITION</id>
         <default>14</default>
     </attribute>
-        <attribute>
+    <attribute>
         <id>VPD_REC_NUM</id>
         <default>14</default>
     </attribute>
+    <attribute>
+        <id>FAPI_POS</id>
+        <default>14</default>
+    </attribute>
+    <!-- No valid I2C connections to OCMB 9-15 in the Axone simics model
+         Skip setting EEPROM_VPD_PRIMARY_INFO and FAPI_I2C_CONTROL_INFO-->
 </targetInstance>
 
 <targetInstance>
@@ -8973,10 +9305,16 @@
         <id>POSITION</id>
         <default>15</default>
     </attribute>
-        <attribute>
+    <attribute>
         <id>VPD_REC_NUM</id>
         <default>15</default>
     </attribute>
+    <attribute>
+        <id>FAPI_POS</id>
+        <default>15</default>
+    </attribute>
+    <!-- No valid I2C connections to OCMB 9-15 in the Axone simics model
+         Skip setting EEPROM_VPD_PRIMARY_INFO and FAPI_I2C_CONTROL_INFO-->
 </targetInstance>
 
 <!-- ===================================================================== -->
diff --git a/src/usr/targeting/common/xmltohb/target_types_hb.xml b/src/usr/targeting/common/xmltohb/target_types_hb.xml
index c1217328d..61d744c4d 100644
--- a/src/usr/targeting/common/xmltohb/target_types_hb.xml
+++ b/src/usr/targeting/common/xmltohb/target_types_hb.xml
@@ -5,7 +5,7 @@
 <!--                                                                        -->
 <!-- OpenPOWER HostBoot Project                                             -->
 <!--                                                                        -->
-<!-- Contributors Listed Below - COPYRIGHT 2012,2018                        -->
+<!-- Contributors Listed Below - COPYRIGHT 2012,2019                        -->
 <!-- [+] Google Inc.                                                        -->
 <!-- [+] International Business Machines Corp.                              -->
 <!--                                                                        -->
@@ -90,6 +90,9 @@
       <default>0</default>
       <id>MMIO_VM_ADDR</id>
     </attribute>
+    <attribute>
+      <id>VPD_SWITCHES</id>
+    </attribute>
   </targetTypeExtension>
 
   <targetTypeExtension>