arch/io.h: Add missing includes

Fixes indirect includes that would break with followup work.

Change-Id: I37ca01b904a0b422a4d09475377e755e167a6ab3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/31697
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/mainboard/asus/kfsn4-dre/bootblock.c b/src/mainboard/asus/kfsn4-dre/bootblock.c
index 454443f..ec8b2da 100644
--- a/src/mainboard/asus/kfsn4-dre/bootblock.c
+++ b/src/mainboard/asus/kfsn4-dre/bootblock.c
@@ -15,6 +15,7 @@
  * GNU General Public License for more details.
  */
 
+#include <arch/io.h>
 #include <pc80/mc146818rtc.h>
 
 #include <superio/winbond/common/winbond.h>
diff --git a/src/mainboard/asus/p3b-f/romstage.c b/src/mainboard/asus/p3b-f/romstage.c
index 4686fb5..387cecb 100644
--- a/src/mainboard/asus/p3b-f/romstage.c
+++ b/src/mainboard/asus/p3b-f/romstage.c
@@ -14,6 +14,7 @@
  * GNU General Public License for more details.
  */
 
+#include <arch/io.h>
 #include <device/pci_def.h>
 #include <console/console.h>
 #include <southbridge/intel/i82371eb/i82371eb.h>
diff --git a/src/mainboard/google/poppy/variants/nautilus/mainboard.c b/src/mainboard/google/poppy/variants/nautilus/mainboard.c
index f11bde4..08fb73f 100644
--- a/src/mainboard/google/poppy/variants/nautilus/mainboard.c
+++ b/src/mainboard/google/poppy/variants/nautilus/mainboard.c
@@ -15,6 +15,7 @@
 
 #include <baseboard/variants.h>
 #include <chip.h>
+#include <arch/io.h>
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pci_ops.h>
diff --git a/src/mainboard/hp/dl165_g6_fam10/bootblock.c b/src/mainboard/hp/dl165_g6_fam10/bootblock.c
index e1e1a42..7a88566 100644
--- a/src/mainboard/hp/dl165_g6_fam10/bootblock.c
+++ b/src/mainboard/hp/dl165_g6_fam10/bootblock.c
@@ -11,6 +11,7 @@
  * GNU General Public License for more details.
  */
 
+#include <arch/io.h>
 #include <device/pnp_def.h>
 
 #define SCH4307_CONFIG_PORT     0x162e
diff --git a/src/mainboard/kontron/986lcd-m/romstage.c b/src/mainboard/kontron/986lcd-m/romstage.c
index 0777412..8a9fbf1 100644
--- a/src/mainboard/kontron/986lcd-m/romstage.c
+++ b/src/mainboard/kontron/986lcd-m/romstage.c
@@ -17,6 +17,7 @@
 
 #include <stdint.h>
 #include <halt.h>
+#include <arch/io.h>
 #include <console/console.h>
 #include <cpu/intel/romstage.h>
 #include <cpu/x86/bist.h>
diff --git a/src/mainboard/lenovo/t60/mainboard.c b/src/mainboard/lenovo/t60/mainboard.c
index df1f174..2d998fb 100644
--- a/src/mainboard/lenovo/t60/mainboard.c
+++ b/src/mainboard/lenovo/t60/mainboard.c
@@ -16,6 +16,7 @@
  */
 
 #include <device/pci_def.h>
+#include <arch/io.h>
 #include <device/device.h>
 #include <ec/lenovo/pmh7/pmh7.h>
 #include <ec/lenovo/h8/h8.h>
diff --git a/src/mainboard/lenovo/z61t/mainboard.c b/src/mainboard/lenovo/z61t/mainboard.c
index 6616b4a..886b4fb 100644
--- a/src/mainboard/lenovo/z61t/mainboard.c
+++ b/src/mainboard/lenovo/z61t/mainboard.c
@@ -16,6 +16,7 @@
  */
 
 #include <device/pci_def.h>
+#include <arch/io.h>
 #include <device/device.h>
 #include <ec/lenovo/pmh7/pmh7.h>
 #include <ec/lenovo/h8/h8.h>
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl3/mainboard.c b/src/mainboard/siemens/mc_apl1/variants/mc_apl3/mainboard.c
index c436b02..3e2e7f0 100644
--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl3/mainboard.c
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl3/mainboard.c
@@ -13,6 +13,7 @@
  * GNU General Public License for more details.
  */
 
+#include <arch/io.h>
 #include <bootstate.h>
 #include <cf9_reset.h>
 #include <console/console.h>