Have target architectures providing CPU access to I/O bus
define TARGET_HAS_IOPORT.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 default-configs/targets/avr-softmmu.mak    | 1 +
 default-configs/targets/i386-softmmu.mak   | 1 +
 default-configs/targets/x86_64-softmmu.mak | 1 +
 3 files changed, 3 insertions(+)

diff --git a/default-configs/targets/avr-softmmu.mak b/default-configs/targets/avr-softmmu.mak
index e3f921c0199..4652ce136bc 100644
--- a/default-configs/targets/avr-softmmu.mak
+++ b/default-configs/targets/avr-softmmu.mak
@@ -1,2 +1,3 @@
 TARGET_ARCH=avr
+TARGET_HAS_IOPORT=y
 TARGET_XML_FILES= gdb-xml/avr-cpu.xml
diff --git a/default-configs/targets/i386-softmmu.mak b/default-configs/targets/i386-softmmu.mak
index 5babf71895d..969008859b6 100644
--- a/default-configs/targets/i386-softmmu.mak
+++ b/default-configs/targets/i386-softmmu.mak
@@ -1,3 +1,4 @@
 TARGET_ARCH=i386
+TARGET_HAS_IOPORT=y
 TARGET_SUPPORTS_MTTCG=y
 TARGET_XML_FILES= gdb-xml/i386-32bit.xml
diff --git a/default-configs/targets/x86_64-softmmu.mak b/default-configs/targets/x86_64-softmmu.mak
index 75e42bc8404..2d35270f020 100644
--- a/default-configs/targets/x86_64-softmmu.mak
+++ b/default-configs/targets/x86_64-softmmu.mak
@@ -1,4 +1,5 @@
 TARGET_ARCH=x86_64
 TARGET_BASE_ARCH=i386
+TARGET_HAS_IOPORT=y
 TARGET_SUPPORTS_MTTCG=y
 TARGET_XML_FILES= gdb-xml/i386-64bit.xml
-- 
2.26.2