device/mmio.h: Add include file for MMIO ops

MMIO operations are arch-agnostic so the include
path should not be arch/.

Change-Id: I0fd70f5aeca02e98e96b980c3aca0819f5c44b98
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/31691
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/southbridge/intel/ibexpeak/azalia.c

@@ -20,7 +20,7 @@
 #include <device/pci.h>
 #include <device/pci_ids.h>
 #include <device/pci_ops.h>
-#include <arch/io.h>
+#include <device/mmio.h>
 #include <delay.h>
 #include <device/azalia_device.h>
 #include "pch.h"

src/southbridge/intel/ibexpeak/early_thermal.c

@@ -14,7 +14,7 @@
  * GNU General Public License for more details.
  */
 
-#include <arch/io.h>
+#include <device/mmio.h>
 #include <device/pci_ops.h>
 #include "pch.h"
 #include "cpu/intel/model_2065x/model_2065x.h"

src/southbridge/intel/ibexpeak/lpc.c

@@ -23,6 +23,7 @@
 #include <pc80/isa-dma.h>
 #include <pc80/i8259.h>
 #include <arch/io.h>
+#include <device/mmio.h>
 #include <device/pci_ops.h>
 #include <arch/ioapic.h>
 #include <arch/acpi.h>

src/southbridge/intel/ibexpeak/me.c

@@ -23,7 +23,7 @@
  */
 
 #include <arch/acpi.h>
-#include <arch/io.h>
+#include <device/mmio.h>
 #include <device/pci_ops.h>
 #include <console/console.h>
 #include <device/pci_ids.h>

src/southbridge/intel/ibexpeak/sata.c

@@ -15,7 +15,7 @@
  * GNU General Public License for more details.
  */
 
-#include <arch/io.h>
+#include <device/mmio.h>
 #include <device/pci_ops.h>
 #include <console/console.h>
 #include <device/device.h>

src/southbridge/intel/ibexpeak/thermal.c

@@ -19,7 +19,7 @@
 #include <device/pci.h>
 #include <device/pci_ids.h>
 #include "pch.h"
-#include <arch/io.h>
+#include <device/mmio.h>
 #include <device/pci_ops.h>
 
 static void thermal_init(struct device *dev)

src/southbridge/intel/ibexpeak/usb_ehci.c

@@ -21,7 +21,7 @@
 #include <device/pci_ids.h>
 #include "pch.h"
 #include <device/pci_ehci.h>
-#include <arch/io.h>
+#include <device/mmio.h>
 #include <device/pci_ops.h>
 
 static void usb_ehci_init(struct device *dev)