1*e433785aSGerd Hoffmann /* 2*e433785aSGerd Hoffmann * QEMU USB EHCI Emulation 3*e433785aSGerd Hoffmann * 4*e433785aSGerd Hoffmann * This library is free software; you can redistribute it and/or 5*e433785aSGerd Hoffmann * modify it under the terms of the GNU Lesser General Public 6*e433785aSGerd Hoffmann * License as published by the Free Software Foundation; either 7*e433785aSGerd Hoffmann * version 2 of the License, or(at your option) any later version. 8*e433785aSGerd Hoffmann * 9*e433785aSGerd Hoffmann * This library is distributed in the hope that it will be useful, 10*e433785aSGerd Hoffmann * but WITHOUT ANY WARRANTY; without even the implied warranty of 11*e433785aSGerd Hoffmann * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12*e433785aSGerd Hoffmann * Lesser General Public License for more details. 13*e433785aSGerd Hoffmann * 14*e433785aSGerd Hoffmann * You should have received a copy of the GNU General Public License 15*e433785aSGerd Hoffmann * along with this program; if not, see <http://www.gnu.org/licenses/>. 16*e433785aSGerd Hoffmann */ 17*e433785aSGerd Hoffmann 18*e433785aSGerd Hoffmann #include "hw/usb/hcd-ehci.h" 19*e433785aSGerd Hoffmann #include "hw/sysbus.h" 20*e433785aSGerd Hoffmann 21*e433785aSGerd Hoffmann typedef struct EHCISysBusState { 22*e433785aSGerd Hoffmann SysBusDevice busdev; 23*e433785aSGerd Hoffmann EHCIState ehci; 24*e433785aSGerd Hoffmann } EHCISysBusState; 25*e433785aSGerd Hoffmann 26*e433785aSGerd Hoffmann static const VMStateDescription vmstate_ehci_sysbus = { 27*e433785aSGerd Hoffmann .name = "ehci-sysbus", 28*e433785aSGerd Hoffmann .version_id = 2, 29*e433785aSGerd Hoffmann .minimum_version_id = 1, 30*e433785aSGerd Hoffmann .fields = (VMStateField[]) { 31*e433785aSGerd Hoffmann VMSTATE_STRUCT(ehci, EHCISysBusState, 2, vmstate_ehci, EHCIState), 32*e433785aSGerd Hoffmann VMSTATE_END_OF_LIST() 33*e433785aSGerd Hoffmann } 34*e433785aSGerd Hoffmann }; 35*e433785aSGerd Hoffmann 36*e433785aSGerd Hoffmann static Property ehci_sysbus_properties[] = { 37*e433785aSGerd Hoffmann DEFINE_PROP_UINT32("maxframes", EHCISysBusState, ehci.maxframes, 128), 38*e433785aSGerd Hoffmann DEFINE_PROP_END_OF_LIST(), 39*e433785aSGerd Hoffmann }; 40*e433785aSGerd Hoffmann 41*e433785aSGerd Hoffmann static int usb_ehci_sysbus_initfn(SysBusDevice *dev) 42*e433785aSGerd Hoffmann { 43*e433785aSGerd Hoffmann EHCISysBusState *i = FROM_SYSBUS(EHCISysBusState, dev); 44*e433785aSGerd Hoffmann EHCIState *s = &i->ehci; 45*e433785aSGerd Hoffmann 46*e433785aSGerd Hoffmann s->capsbase = 0x100; 47*e433785aSGerd Hoffmann s->opregbase = 0x140; 48*e433785aSGerd Hoffmann 49*e433785aSGerd Hoffmann usb_ehci_initfn(s, DEVICE(dev)); 50*e433785aSGerd Hoffmann sysbus_init_irq(dev, &s->irq); 51*e433785aSGerd Hoffmann sysbus_init_mmio(dev, &s->mem); 52*e433785aSGerd Hoffmann return 0; 53*e433785aSGerd Hoffmann } 54*e433785aSGerd Hoffmann 55*e433785aSGerd Hoffmann static void ehci_sysbus_class_init(ObjectClass *klass, void *data) 56*e433785aSGerd Hoffmann { 57*e433785aSGerd Hoffmann DeviceClass *dc = DEVICE_CLASS(klass); 58*e433785aSGerd Hoffmann SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); 59*e433785aSGerd Hoffmann 60*e433785aSGerd Hoffmann k->init = usb_ehci_sysbus_initfn; 61*e433785aSGerd Hoffmann dc->vmsd = &vmstate_ehci_sysbus; 62*e433785aSGerd Hoffmann dc->props = ehci_sysbus_properties; 63*e433785aSGerd Hoffmann } 64*e433785aSGerd Hoffmann 65*e433785aSGerd Hoffmann TypeInfo ehci_xlnx_type_info = { 66*e433785aSGerd Hoffmann .name = "xlnx,ps7-usb", 67*e433785aSGerd Hoffmann .parent = TYPE_SYS_BUS_DEVICE, 68*e433785aSGerd Hoffmann .instance_size = sizeof(EHCISysBusState), 69*e433785aSGerd Hoffmann .class_init = ehci_sysbus_class_init, 70*e433785aSGerd Hoffmann }; 71*e433785aSGerd Hoffmann 72*e433785aSGerd Hoffmann static void ehci_sysbus_register_types(void) 73*e433785aSGerd Hoffmann { 74*e433785aSGerd Hoffmann type_register_static(&ehci_xlnx_type_info); 75*e433785aSGerd Hoffmann } 76*e433785aSGerd Hoffmann 77*e433785aSGerd Hoffmann type_init(ehci_sysbus_register_types) 78