79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/*
|
|
* 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;
|
|
s->dma = &dma_context_memory;
|
|
|
|
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)
|