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authorGerd Hoffmann <kraxel@redhat.com>2012-10-30 15:08:37 +0100
committerGerd Hoffmann <kraxel@redhat.com>2012-11-01 13:10:10 +0100
commite433785a768391795e88fbbdd75bbd34859666d3 (patch)
tree46d81134db9d64f69358ca56d82ae8b6d50890b3 /hw
parent0bf96f9457cdaf620bb8195a971bbdcc732ba32b (diff)
usb/ehci: add sysbus variant
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/usb/Makefile.objs2
-rw-r--r--hw/usb/hcd-ehci-sysbus.c77
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)