usb/ehci: add sysbus variant

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

2 files changed, 78 insertions, 1 deletions

diff --git a/hw/usb/Makefile.objs b/hw/usb/Makefile.objs
index 5c7b024103..7669938abd 100644
--- a/hw/usb/Makefile.objs
+++ b/hw/usb/Makefile.objs
@@ -1,6 +1,6 @@
 common-obj-$(CONFIG_USB_UHCI) += hcd-uhci.o
 common-obj-$(CONFIG_USB_OHCI) += hcd-ohci.o
-common-obj-$(CONFIG_USB_EHCI) += hcd-ehci.o hcd-ehci-pci.o
+common-obj-$(CONFIG_USB_EHCI) += hcd-ehci.o hcd-ehci-pci.o hcd-ehci-sysbus.o
 common-obj-$(CONFIG_USB_XHCI) += hcd-xhci.o
 common-obj-y += libhw.o
 
diff --git a/hw/usb/hcd-ehci-sysbus.c b/hw/usb/hcd-ehci-sysbus.c
new file mode 100644
index 0000000000..1584079796
--- /dev/null
+++ b/hw/usb/hcd-ehci-sysbus.c
@@ -0,0 +1,77 @@
+/*
+ * QEMU USB EHCI Emulation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or(at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "hw/usb/hcd-ehci.h"
+#include "hw/sysbus.h"
+
+typedef struct EHCISysBusState {
+    SysBusDevice busdev;
+    EHCIState ehci;
+} EHCISysBusState;
+
+static const VMStateDescription vmstate_ehci_sysbus = {
+    .name        = "ehci-sysbus",
+    .version_id  = 2,
+    .minimum_version_id  = 1,
+    .fields      = (VMStateField[]) {
+        VMSTATE_STRUCT(ehci, EHCISysBusState, 2, vmstate_ehci, EHCIState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static Property ehci_sysbus_properties[] = {
+    DEFINE_PROP_UINT32("maxframes", EHCISysBusState, ehci.maxframes, 128),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static int usb_ehci_sysbus_initfn(SysBusDevice *dev)
+{
+    EHCISysBusState *i = FROM_SYSBUS(EHCISysBusState, dev);
+    EHCIState *s = &i->ehci;
+
+    s->capsbase = 0x100;
+    s->opregbase = 0x140;
+
+    usb_ehci_initfn(s, DEVICE(dev));
+    sysbus_init_irq(dev, &s->irq);
+    sysbus_init_mmio(dev, &s->mem);
+    return 0;
+}
+
+static void ehci_sysbus_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+    k->init = usb_ehci_sysbus_initfn;
+    dc->vmsd = &vmstate_ehci_sysbus;
+    dc->props = ehci_sysbus_properties;
+}
+
+TypeInfo ehci_xlnx_type_info = {
+    .name          = "xlnx,ps7-usb",
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(EHCISysBusState),
+    .class_init    = ehci_sysbus_class_init,
+};
+
+static void ehci_sysbus_register_types(void)
+{
+    type_register_static(&ehci_xlnx_type_info);
+}
+
+type_init(ehci_sysbus_register_types)