superio driver to control accesss to SIO registers

The SuperIO driver makes accesses to the SIO chip from the console and
pnor module thread safe.

Change-Id: Ib07dea2867d14684806c56cd965b26c95810f7f3
RTC:115576
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/20928
Tested-by: Jenkins Server
Tested-by: Jenkins OP Build CI
Tested-by: Jenkins OP HW
Tested-by: FSP CI Jenkins
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: PRACHI GUPTA <pragupta@us.ibm.com>
Reviewed-by: Richard J. Knight <rjknight@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/src/include/usr/devicefw/userif.H b/src/include/usr/devicefw/userif.H
index 55751d97d..e30595e40 100644
--- a/src/include/usr/devicefw/userif.H
+++ b/src/include/usr/devicefw/userif.H
@@ -63,6 +63,8 @@ namespace DeviceFW
         IPMIBT,    // As opposed to other phy's
         PVPD,
         TPM,
+        SIO,
+        AHB_SIO,
 
         LAST_ACCESS_TYPE,
     };
@@ -214,6 +216,21 @@ namespace DeviceFW
         DeviceFW::LPC, static_cast<uint64_t>(( i_trans_type )),\
             static_cast<uint64_t>(( i_address ))
 
+    /**
+     * Construct the device addressing parameters for the SIO device ops.
+     * @param[i] i_device - SIO device to operate on
+     * @param[i] i_address - SIO address to operate on
+     */
+    #define DEVICE_SIO_ADDRESS(i_device, i_address)\
+        DeviceFW::SIO, static_cast<uint64_t>((i_device)),\
+            static_cast<uint64_t>((i_address))
+
+    /**
+     * Construct the device addressing parameters for the AHB_SIO device ops.
+     * @param[i] i_address - AHB_SIO address to operate on
+     */
+    #define DEVICE_AHB_SIO_ADDRESS(i_address)\
+        DeviceFW::AHB_SIO, static_cast<uint64_t>((i_address))
 
     /**
      * Construct the device addressing parameters for the EEPROM device ops.