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usb/ehci: add sysbus variant

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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2012-10-30 15:08:37 +01:00
parent 0bf96f9457
commit e433785a76
2 changed files with 78 additions and 1 deletions
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2
hw/usb/Makefile.objs
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@ -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

77
hw/usb/hcd-ehci-sysbus.c Normal file
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@ -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)