1 /*
2 * USB xHCI controller emulation
3 *
4 * Copyright (c) 2011 Securiforest
5 * Date: 2011-05-11 ; Author: Hector Martin <hector@marcansoft.com>
6 * Based on usb-ohci.c, emulates Renesas NEC USB 3.0
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
20 */
21
22 #include "qemu/osdep.h"
23 #include "hw/usb.h"
24 #include "qemu/module.h"
25 #include "hw/pci/pci.h"
26 #include "hw/qdev-properties.h"
27
28 #include "hcd-xhci-pci.h"
29
30 OBJECT_DECLARE_SIMPLE_TYPE(XHCINecState, NEC_XHCI)
31
32 struct XHCINecState {
33 /*< private >*/
34 XHCIPciState parent_obj;
35 /*< public >*/
36 uint32_t flags;
37 uint32_t intrs;
38 uint32_t slots;
39 };
40
41 static Property nec_xhci_properties[] = {
42 DEFINE_PROP_ON_OFF_AUTO("msi", XHCIPciState, msi, ON_OFF_AUTO_AUTO),
43 DEFINE_PROP_ON_OFF_AUTO("msix", XHCIPciState, msix, ON_OFF_AUTO_AUTO),
44 DEFINE_PROP_UINT32("intrs", XHCINecState, intrs, XHCI_MAXINTRS),
45 DEFINE_PROP_UINT32("slots", XHCINecState, slots, XHCI_MAXSLOTS),
46 DEFINE_PROP_END_OF_LIST(),
47 };
48
nec_xhci_instance_init(Object * obj)49 static void nec_xhci_instance_init(Object *obj)
50 {
51 XHCIPciState *pci = XHCI_PCI(obj);
52 XHCINecState *nec = NEC_XHCI(obj);
53
54 pci->xhci.flags = nec->flags;
55 pci->xhci.numintrs = nec->intrs;
56 pci->xhci.numslots = nec->slots;
57 }
58
nec_xhci_class_init(ObjectClass * klass,void * data)59 static void nec_xhci_class_init(ObjectClass *klass, void *data)
60 {
61 PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
62 DeviceClass *dc = DEVICE_CLASS(klass);
63
64 device_class_set_props(dc, nec_xhci_properties);
65 k->vendor_id = PCI_VENDOR_ID_NEC;
66 k->device_id = PCI_DEVICE_ID_NEC_UPD720200;
67 k->revision = 0x03;
68 }
69
70 static const TypeInfo nec_xhci_info = {
71 .name = TYPE_NEC_XHCI,
72 .parent = TYPE_XHCI_PCI,
73 .instance_size = sizeof(XHCINecState),
74 .instance_init = nec_xhci_instance_init,
75 .class_init = nec_xhci_class_init,
76 };
77
nec_xhci_register_types(void)78 static void nec_xhci_register_types(void)
79 {
80 type_register_static(&nec_xhci_info);
81 }
82
83 type_init(nec_xhci_register_types)
84