sb/intel/common: Add common code for SMM setup and smihandler

This moves the sandybridge both smm setup and smihandler code to a
common place.

Tested on Thinkpad X220, still boots, resume to and from S3 is fine
so smihandler is still working fine.

Change-Id: I28e2e6ad1e95a9e14462a456726a144ccdc63ec9
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/23427
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

src/mainboard/google/parrot/smihandler.c

@@ -19,6 +19,7 @@
 #include <southbridge/intel/bd82x6x/nvs.h>
 #include <southbridge/intel/bd82x6x/pch.h>
 #include <southbridge/intel/bd82x6x/me.h>
+#include <southbridge/intel/common/pmutil.h>
 #include <northbridge/intel/sandybridge/sandybridge.h>
 #include <cpu/intel/model_206ax/model_206ax.h>
 #include <elog.h>

src/mainboard/lenovo/l520/smihandler.c

@@ -20,6 +20,7 @@
 #include <cpu/x86/smm.h>
 #include <ec/acpi/ec.h>
 #include <ec/lenovo/h8/h8.h>
+#include <southbridge/intel/common/pmutil.h>
 #include <southbridge/intel/bd82x6x/pch.h>
 
 #define GPE_EC_SCI	6

src/mainboard/lenovo/s230u/smihandler.c

@@ -25,6 +25,7 @@
 #include <ec/acpi/ec.h>
 #include <ec/compal/ene932/ec.h>
 #include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/pmutil.h>
 
 #define GPE_PALMDET1	2
 #define GPE_PALMDET2	4

src/mainboard/lenovo/t420/smihandler.c

@@ -21,6 +21,7 @@
 #include <ec/acpi/ec.h>
 #include <ec/lenovo/h8/h8.h>
 #include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/pmutil.h>
 
 #define GPE_EC_SCI	1
 #define GPE_EC_WAKE	13

src/mainboard/lenovo/t420s/smihandler.c

@@ -25,6 +25,7 @@
 #include <southbridge/intel/bd82x6x/nvs.h>
 #include <southbridge/intel/bd82x6x/pch.h>
 #include <southbridge/intel/bd82x6x/me.h>
+#include <southbridge/intel/common/pmutil.h>
 #include <northbridge/intel/sandybridge/sandybridge.h>
 #include <cpu/intel/model_206ax/model_206ax.h>
 

src/mainboard/lenovo/t430/smihandler.c

@@ -22,6 +22,7 @@
 #include <ec/lenovo/h8/h8.h>
 #include <delay.h>
 #include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/pmutil.h>
 
 #define GPE_EC_SCI	1
 #define GPE_EC_WAKE	13

src/mainboard/lenovo/t430s/smihandler.c

@@ -23,6 +23,7 @@
 #include <southbridge/intel/bd82x6x/nvs.h>
 #include <southbridge/intel/bd82x6x/pch.h>
 #include <southbridge/intel/bd82x6x/me.h>
+#include <southbridge/intel/common/pmutil.h>
 #include <northbridge/intel/sandybridge/sandybridge.h>
 #include <cpu/intel/model_206ax/model_206ax.h>
 

src/mainboard/lenovo/t520/smihandler.c

@@ -25,6 +25,7 @@
 #include <southbridge/intel/bd82x6x/nvs.h>
 #include <southbridge/intel/bd82x6x/pch.h>
 #include <southbridge/intel/bd82x6x/me.h>
+#include <southbridge/intel/common/pmutil.h>
 #include <northbridge/intel/sandybridge/sandybridge.h>
 #include <cpu/intel/model_206ax/model_206ax.h>
 

src/mainboard/lenovo/t530/smihandler.c

@@ -25,6 +25,7 @@
 #include <southbridge/intel/bd82x6x/nvs.h>
 #include <southbridge/intel/bd82x6x/pch.h>
 #include <southbridge/intel/bd82x6x/me.h>
+#include <southbridge/intel/common/pmutil.h>
 #include <northbridge/intel/sandybridge/sandybridge.h>
 #include <cpu/intel/model_206ax/model_206ax.h>
 

src/mainboard/lenovo/x1_carbon_gen1/smihandler.c

@@ -21,6 +21,7 @@
 #include <ec/acpi/ec.h>
 #include <ec/lenovo/h8/h8.h>
 #include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/pmutil.h>
 
 #define GPE_EC_SCI	1
 #define GPE_EC_WAKE	13

src/mainboard/lenovo/x220/smihandler.c

@@ -25,6 +25,7 @@
 #include <southbridge/intel/bd82x6x/nvs.h>
 #include <southbridge/intel/bd82x6x/pch.h>
 #include <southbridge/intel/bd82x6x/me.h>
+#include <southbridge/intel/common/pmutil.h>
 #include <northbridge/intel/sandybridge/sandybridge.h>
 #include <cpu/intel/model_206ax/model_206ax.h>
 

src/mainboard/lenovo/x230/smihandler.c

@@ -21,6 +21,7 @@
 #include <ec/acpi/ec.h>
 #include <ec/lenovo/h8/h8.h>
 #include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/pmutil.h>
 
 #define GPE_EC_SCI	1
 #define GPE_EC_WAKE	13