1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25#include "qemu/osdep.h"
26#include "hw/sysbus.h"
27#include "hw/irq.h"
28#include "hw/register.h"
29#include "qemu/bitops.h"
30#include "qemu/log.h"
31#include "qom/object.h"
32#include "qapi/error.h"
33#include "hw/qdev-properties.h"
34#include "hw/usb/xlnx-usb-subsystem.h"
35
36static void versal_usb2_realize(DeviceState *dev, Error **errp)
37{
38 VersalUsb2 *s = VERSAL_USB2(dev);
39 SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
40 Error *err = NULL;
41
42 sysbus_realize(SYS_BUS_DEVICE(&s->dwc3), &err);
43 if (err) {
44 error_propagate(errp, err);
45 return;
46 }
47 sysbus_realize(SYS_BUS_DEVICE(&s->usb2Ctrl), &err);
48 if (err) {
49 error_propagate(errp, err);
50 return;
51 }
52 sysbus_init_mmio(sbd, &s->dwc3_mr);
53 sysbus_init_mmio(sbd, &s->usb2Ctrl_mr);
54 qdev_pass_gpios(DEVICE(&s->dwc3.sysbus_xhci), dev, SYSBUS_DEVICE_GPIO_IRQ);
55}
56
57static void versal_usb2_init(Object *obj)
58{
59 VersalUsb2 *s = VERSAL_USB2(obj);
60
61 object_initialize_child(obj, "versal.dwc3", &s->dwc3,
62 TYPE_USB_DWC3);
63 object_initialize_child(obj, "versal.usb2-ctrl", &s->usb2Ctrl,
64 TYPE_XILINX_VERSAL_USB2_CTRL_REGS);
65 memory_region_init_alias(&s->dwc3_mr, obj, "versal.dwc3_alias",
66 &s->dwc3.iomem, 0, DWC3_SIZE);
67 memory_region_init_alias(&s->usb2Ctrl_mr, obj, "versal.usb2Ctrl_alias",
68 &s->usb2Ctrl.iomem, 0, USB2_REGS_R_MAX * 4);
69 qdev_alias_all_properties(DEVICE(&s->dwc3), obj);
70 qdev_alias_all_properties(DEVICE(&s->dwc3.sysbus_xhci), obj);
71 object_property_add_alias(obj, "dma", OBJECT(&s->dwc3.sysbus_xhci), "dma");
72}
73
74static void versal_usb2_class_init(ObjectClass *klass, void *data)
75{
76 DeviceClass *dc = DEVICE_CLASS(klass);
77
78 dc->realize = versal_usb2_realize;
79}
80
81static const TypeInfo versal_usb2_info = {
82 .name = TYPE_XILINX_VERSAL_USB2,
83 .parent = TYPE_SYS_BUS_DEVICE,
84 .instance_size = sizeof(VersalUsb2),
85 .class_init = versal_usb2_class_init,
86 .instance_init = versal_usb2_init,
87};
88
89static void versal_usb_types(void)
90{
91 type_register_static(&versal_usb2_info);
92}
93
94type_init(versal_usb_types)
95