hcd-ehci: Introduce "companion-enable" sysbus property

We'll use this property in a follow-up patch to insantiate an EHCI
bus with companion support.

Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-id: 20200217204812.9857-3-linux@roeck-us.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/hw/usb/hcd-ehci-sysbus.c b/hw/usb/hcd-ehci-sysbus.c
index 8d47385..b22fb25 100644 (file)
--- a/hw/usb/hcd-ehci-sysbus.c
+++ b/hw/usb/hcd-ehci-sysbus.c
@@ -33,6 +33,8 @@ static const VMStateDescription vmstate_ehci_sysbus = {
 
 static Property ehci_sysbus_properties[] = {
     DEFINE_PROP_UINT32("maxframes", EHCISysBusState, ehci.maxframes, 128),
+    DEFINE_PROP_BOOL("companion-enable", EHCISysBusState, ehci.companion_enable,
+                     false),
     DEFINE_PROP_END_OF_LIST(),
 };