intel: Get rid of smm_get_pmbase

Change-Id: I2b3168c600a81502f9cd1ff3203c492cf026e532
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/27279
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

src/include/cpu/x86/smm.h

@@ -507,9 +507,6 @@ void smi_release_lock(void);
 extern unsigned char _binary_smm_start[];
 extern unsigned char _binary_smm_end[];
 
-/* Get PMBASE address */
-u16 smm_get_pmbase(void);
-
 struct smm_runtime {
 	u32 smbase;
 	u32 save_state_size;

src/southbridge/intel/common/smihandler.c

@@ -35,12 +35,6 @@ u16 get_pmbase(void)
 	return lpc_get_pmbase();
 }
 
-/* Defined in <cpu/x86/smm.h> which is used outside of common code*/
-u16 smm_get_pmbase(void)
-{
-	return lpc_get_pmbase();
-}
-
 void gpi_route_interrupt(u8 gpi, u8 mode)
 {
 	u32 gpi_rout;

src/southbridge/intel/fsp_bd82x6x/smihandler.c

@@ -23,6 +23,8 @@
 #include <elog.h>
 #include <halt.h>
 #include <pc80/mc146818rtc.h>
+#include <southbridge/intel/common/pmbase.h>
+
 #include "pch.h"
 
 #include "nvs.h"
@@ -37,10 +39,6 @@
  * initialize it with a sane value
  */
 static u16 pmbase = DEFAULT_PMBASE;
-u16 smm_get_pmbase(void)
-{
-	return pmbase;
-}
 
 static u8 smm_initialized = 0;
 
@@ -729,7 +727,7 @@ void southbridge_smi_handler(void)
 	u32 smi_sts;
 
 	/* Update global variable pmbase */
-	pmbase = pci_read_config16(PCI_DEV(0, 0x1f, 0), 0x40) & 0xfffc;
+	pmbase = lpc_get_pmbase();
 
 	/* We need to clear the SMI status registers, or we won't see what's
 	 * happening in the following calls.

src/southbridge/intel/fsp_i89xx/smihandler.c

@@ -23,6 +23,7 @@
 #include <elog.h>
 #include <halt.h>
 #include <pc80/mc146818rtc.h>
+#include <southbridge/intel/common/pmbase.h>
 #include "pch.h"
 
 #include "nvs.h"
@@ -37,10 +38,6 @@
  * initialize it with a sane value
  */
 static u16 pmbase = DEFAULT_PMBASE;
-u16 smm_get_pmbase(void)
-{
-	return pmbase;
-}
 
 static u8 smm_initialized = 0;
 
@@ -726,7 +723,7 @@ void southbridge_smi_handler(void)
 	u32 smi_sts;
 
 	/* Update global variable pmbase */
-	pmbase = pci_read_config16(PCI_DEV(0, 0x1f, 0), 0x40) & 0xfffc;
+	pmbase = lpc_get_pmbase();
 
 	/* We need to clear the SMI status registers, or we won't see what's
 	 * happening in the following calls.

src/southbridge/intel/ibexpeak/smihandler.c

@@ -23,6 +23,7 @@
 #include <elog.h>
 #include <halt.h>
 #include <pc80/mc146818rtc.h>
+#include <southbridge/intel/common/pmbase.h>
 #include "pch.h"
 
 #include "nvs.h"
@@ -39,10 +40,6 @@
  * initialize it with a sane value
  */
 static u16 pmbase = DEFAULT_PMBASE;
-u16 smm_get_pmbase(void)
-{
-	return pmbase;
-}
 
 static u8 smm_initialized = 0;
 
@@ -829,7 +826,7 @@ void southbridge_smi_handler(void)
 	u32 smi_sts;
 
 	/* Update global variable pmbase */
-	pmbase = pci_read_config16(PCI_DEV(0, 0x1f, 0), 0x40) & 0xfffc;
+	pmbase = lpc_get_pmbase();
 
 	/* We need to clear the SMI status registers, or we won't see what's
 	 * happening in the following calls.