diff --git a/chipsec/cfg/pch_c60x.xml b/chipsec/cfg/pch_c60x.xml
index 51f40d5d..8ba02875 100644
--- a/chipsec/cfg/pch_c60x.xml
+++ b/chipsec/cfg/pch_c60x.xml
@@ -2,15 +2,19 @@
 <configuration platform="PCH_C60X" >
 <!--
 XML configuration file for C600 series PCH
-
-* Intel(R) C600 Series Chipset Family Platform Controller Hub (PCH)
+  Intel (c) C600 Series Chipset and Intel (c) X79 Express Chipset datasheet
+  Intel (c) C600 Series Chipset and Intel (c) X79 Express Chipset Specification Update
   https://ark.intel.com/products/series/98463/Intel-C600-Series-Chipsets
 -->
 
+  <pci>
+    <device name="LPC"        bus="0" dev="0x1F" fun="0" vid="0x8086" did="0x1D41" />
+  </pci>
+
   <registers>
 
     <!-- LPC Interface Bridge -->
-    <register name="GEN_PMCON_LOCK" type="pcicfg" bus="0" dev="0x1F" fun="0" offset="0xA6" size="1" desc="General Power Management Configuration Lock">
+    <register name="GEN_PMCON_LOCK" type="pcicfg" device="LPC" offset="0xA6" size="1" desc="General Power Management Configuration Lock">
       <field name="ACPI_BASE_LOCK"   bit="1" size="1" desc="Lock down ACPI Base Address (ABASE)"/>
       <field name="SLP_STR_POL_LOCK" bit="2" size="1" desc="SLP Stretching Policy Lock-Down"/>
     </register>
diff --git a/chipsec/cfg/pch_c61x.xml b/chipsec/cfg/pch_c61x.xml
index 1c72a605..5dbb0f46 100644
--- a/chipsec/cfg/pch_c61x.xml
+++ b/chipsec/cfg/pch_c61x.xml
@@ -2,15 +2,18 @@
 <configuration platform="PCH_C61X" >
 <!--
 XML configuration file for C610 series PCH
-
-* Intel(R) C610 Series Chipset Family Platform Controller Hub (PCH)
+  Intel (c) C610 Series Chipset and Intel (c) X99 Chipset Platform Controller Hub (PCH) datasheet
   https://ark.intel.com/products/series/98915/Intel-C610-Series-Chipsets
 -->
 
+  <pci>
+    <device name="LPC"        bus="0" dev="0x1F" fun="0" vid="0x8086" did="0x8D44,0x8D47" />
+  </pci>
+
   <registers>
 
     <!-- LPC Interface Bridge -->
-    <register name="GEN_PMCON_LOCK" type="pcicfg" bus="0" dev="0x1F" fun="0" offset="0xA6" size="1" desc="General Power Management Configuration Lock">
+    <register name="GEN_PMCON_LOCK" type="pcicfg" device="LPC" offset="0xA6" size="1" desc="General Power Management Configuration Lock">
       <field name="ACPI_BASE_LOCK"   bit="1" size="1" desc="Lock down ACPI Base Address (ABASE)"/>
       <field name="SLP_STR_POL_LOCK" bit="2" size="1" desc="SLP Stretching Policy Lock-Down"/>
     </register>
diff --git a/chipsec/cfg/pch_c620.xml b/chipsec/cfg/pch_c620.xml
index 1e2bb3e4..ea87612e 100644
--- a/chipsec/cfg/pch_c620.xml
+++ b/chipsec/cfg/pch_c620.xml
@@ -13,10 +13,13 @@ XML configuration file for
   <!--                                      -->
   <!-- #################################### -->
   <pci>
-    <device name="SMBUS"  bus="0" dev="0x1F" fun="4" vid="0x8086" />
-    <device name="SPI"    bus="0" dev="0x1F" fun="5" vid="0x8086" />
+    <device name="P2SBC" bus="0" dev="0x1F" fun="1" vid="0x8086" did="0xA220,0xA1A0" />
+    <device name="PMC"   bus="0" dev="0x1F" fun="2" vid="0x8086" did="0xA221,0xA1A1" />
+    <device name="SMBUS" bus="0" dev="0x1F" fun="4" vid="0x8086" did="0xA223,0xA1A3" />
+    <device name="SPI"   bus="0" dev="0x1F" fun="5" vid="0x8086" did="0xA224,0xA1A4" />
   </pci>
 
+
   <!-- #################################### -->
   <!--                                      -->
   <!-- Memory Mapped I/O spaces (MMIO BARs) -->
@@ -24,6 +27,7 @@ XML configuration file for
   <!-- #################################### -->
   <mmio>
     <bar name="HDABAR"   bus="0" dev="0x1F" fun="3" reg="0x10" width="8" mask="0xFFFFFFFFFFFFC000" size="0x1000" desc="HD Audio Base"/>
+    <bar name="TCO_BAR"  bus="0" dev="0x1F" fun="4" reg="0x50" width="4" mask="0xFFE0"             size="0x1000" desc="TCO Base Register Register Range"/>
     <bar name="SPIBAR"   bus="0" dev="0x1F" fun="5" reg="0x10" width="4" mask="0xFFFFF000"         size="0x1000" desc="SPI Controller Register Range" offset="0x0"/>
     <bar name="PWRMBASE" register="PWRMBASE" base_field="BA" size="0x1000" desc="Power Management Register Range"/>
     <bar name="SBREGBAR" register="SBREG_BAR" base_field="RBA" size="0x1000000" desc="Sideband Register Access BAR"/>
@@ -35,7 +39,7 @@ XML configuration file for
   <!--                                      -->
   <!-- #################################### -->
   <io>
-    <bar name="ABASE"      register="ABASE"    base_field="BA"    size="0x100" desc="ACPI Base Address"/>
+    <bar name="ABASE"      register="ABASE"    base_field="Base"  size="0x100" desc="ACPI Base Address"/>
     <bar name="PMBASE"     register="ABASE"    base_field="BA"    size="0x100" desc="ACPI Base Address"/>
     <bar name="TCOBASE"    register="TCOBASE"  base_field="TCOBA" size="0x20"  desc="TCO Base Address"/>
 
@@ -55,54 +59,62 @@ XML configuration file for
     <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
 
     <!-- Sideband Register Access Registers -->
-    <register name="SBREG_BAR" type="pcicfg" bus="0" dev="0x1F" fun="1" offset="0x10" size="4" desc="Sideband Register Access BAR">
+    <register name="SBREG_BAR"  type="pcicfg" device="P2SBC" offset="0x10" size="4" desc="Sideband Register Access BAR">
       <field name="RBA" bit="24" size="8" desc="Register Base Address"/>
     </register>
-
-    <register name="P2SBC" type="pcicfg" bus="0" dev="0x1F" fun="1" offset="0xE0" size="2" desc="P2SB Configuration Register">
+    <register name="SBREG_BARH" type="pcicfg" device="P2SBC" offset="0x14" size="4" desc="Sideband Register Access BAR High DWORD">
+      <field name="RBAH" bit="0" size="32" desc="Register Base Address"/>
+    </register>
+    <register name="P2SBC"      type="pcicfg" device="P2SBC" offset="0xE0" size="4" desc="P2SB Configuration Register">
       <field name="HIDE" bit="8" size="1" desc="Hide SBREG_BAR"/>
     </register>
+    <register name="P2SB_HIDE"  type="pcicfg" device="P2SBC" offset="0xE1" size="1" desc="P2SB Configuration Register hide-unhide">
+      <field name="HIDE" bit="0" size="1" desc="Hide SBREG_BAR"/>
+    </register>
 
     <!-- Power Management Controller -->
-    <register name="ABASE" type="pcicfg" bus="0" dev="0x1f" fun="2" offset="0x40" size="4" desc="ACPI Base Address">
+    <register name="ABASE"       type="pcicfg" device="PMC" offset="0x40" size="4" desc="ACPI Base Address">
+      <field  name="Base" bit="8" size="24" desc="Base Address"/>
       <field name="STYPE" bit="0" size="1" desc="Space Type (always 1 - I/O space)"/>
-      <field name="BA"    bit="8" size="8" desc="Base Address"/>
     </register>
-    <register name="ACTL" type="pcicfg" bus="0" dev="0x1f" fun="2" offset="0x44" size="4" desc="ACPI Control">
+    <register name="ACTL"        type="pcicfg" device="PMC" offset="0x44" size="4" desc="ACPI Control">
       <field name="SCIS"    bit="0" size="2" desc="SCI IRQ Select"/>
       <field name="EN"      bit="7" size="1" desc="ACPI Enable"/>
       <field name="PWRM_EN" bit="8" size="1" desc="PWRM Enable"/>
     </register>
-    <register name="PWRMBASE" type="pcicfg" bus="0" dev="0x1f" fun="2" offset="0x48" size="4" desc="PM Base Address">
+    <register name="PWRMBASE"    type="pcicfg" device="PMC" offset="0x48" size="4" desc="PM Base Address">
       <field name="STYPE" bit="0"  size="1"  desc="Space Type (always 0 - memory space)"/>
       <field name="BA"    bit="12" size="20" desc="Base Address"/>
     </register>
-    <register name="GEN_PMCON_1" type="pcicfg" bus="0" dev="0x1f" fun="2" offset="0xA0" size="2" desc="General PM Configuration A">
+    <register name="GEN_PMCON_1" type="pcicfg" device="PMC" offset="0xA0" size="2" desc="General PM Configuration A">
       <field name="SMI_LOCK"    bit="4"     size="1"/>
     </register>
+    <register name="GEN_PMCON_B" type="pcicfg" device="PMC" offset="0xA4" size="4" desc="General Power Management Configuration Lock">
+      <field name="ACPI_BASE_LOCK" bit="17" size="1" desc="Lock down ACPI Base Address (ABASE)"/>
+    </register>
 
     <!-- SMBus Host Controller -->
-    <register name="SMBUS_VID"  type="pcicfg" bus="0" dev="0x1F" fun="4" offset="0x00" size="2" desc="VID" />
-    <register name="SMBUS_DID"  type="pcicfg" bus="0" dev="0x1F" fun="4" offset="0x02" size="2" desc="DID" />
-    <register name="SMBUS_CMD"  type="pcicfg" bus="0" dev="0x1F" fun="4" offset="0x04" size="2" desc="CMD" />
-    <register name="SMBUS_HCFG" type="pcicfg" bus="0" dev="0x1F" fun="4" offset="0x40" size="1" desc="Host Configuration">
+    <register name="SMBUS_VID"  type="pcicfg" device="SMBUS" offset="0x00" size="2" desc="VID" />
+    <register name="SMBUS_DID"  type="pcicfg" device="SMBUS" offset="0x02" size="2" desc="DID" />
+    <register name="SMBUS_CMD"  type="pcicfg" device="SMBUS" offset="0x04" size="2" desc="CMD" />
+    <register name="SMBUS_HCFG" type="pcicfg" device="SMBUS" offset="0x40" size="1" desc="Host Configuration">
       <field name="HST_EN"     bit="0" size="1"/>
       <field name="SMB_SMI_EN" bit="1" size="1"/>
       <field name="I2C_EN"     bit="2" size="2"/>
       <field name="SSRESET"    bit="3" size="1"/>
       <field name="SPD_WD"     bit="4" size="1"/>
     </register>
-    <register name="TCOBASE"    type="pcicfg" bus="0" dev="0x1f" fun="4" offset="0x50" size="4" desc="TCO Base Address">
+    <register name="TCOBASE"    type="pcicfg" device="SMBUS" offset="0x50" size="4" desc="TCO Base Address">
       <field name="IOS"   bit="0" size="1"  desc="I/O space"/>
       <field name="TCOBA" bit="5" size="11" desc="TCO Base Address"/>
     </register>
-    <register name="TCOCTL"     type="pcicfg" bus="0" dev="0x1f" fun="4" offset="0x54" size="4" desc="TCO Control">
+    <register name="TCOCTL"     type="pcicfg" device="SMBUS" offset="0x54" size="4" desc="TCO Control">
       <field name="TCO_BASE_LOCK" bit="0" size="1" desc="TCO Base Lock"/>
       <field name="TCO_BASE_EN"   bit="8" size="1" desc="TCO Base Enable"/>
     </register>
 
     <!-- SPI Interface Controller -->
-    <register name="BC" type="pcicfg" bus="0" dev="0x1F" fun="5" offset="0xDC" size="4" desc="BIOS Control">
+    <register name="BC" type="pcicfg" device="SPI" offset="0xDC" size="4" desc="BIOS Control">
       <field name="BIOSWE"   bit="0" size="1" desc="BIOS Write Enable" />
       <field name="BLE"      bit="1" size="1" desc="BIOS Lock Enable" />
       <field name="SRC"      bit="2" size="2" desc="SPI Read Configuration" />