xref: /openbmc/qemu/hw/usb/hcd-uhci-pci.h (revision 27af7e00)
1 /*
2  * USB UHCI controller emulation
3  *
4  * Copyright (c) 2005 Fabrice Bellard
5  *
6  * Copyright (c) 2008 Max Krasnyansky
7  *     Magor rewrite of the UHCI data structures parser and frame processor
8  *     Support for fully async operation and multiple outstanding transactions
9  *
10  * Permission is hereby granted, free of charge, to any person obtaining a copy
11  * of this software and associated documentation files (the "Software"), to deal
12  * in the Software without restriction, including without limitation the rights
13  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
14  * copies of the Software, and to permit persons to whom the Software is
15  * furnished to do so, subject to the following conditions:
16  *
17  * The above copyright notice and this permission notice shall be included in
18  * all copies or substantial portions of the Software.
19  *
20  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
25  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
26  * THE SOFTWARE.
27  */
28 #ifndef HW_USB_HCD_UHCI_PCI_H
29 #define HW_USB_HCD_UHCI_PCI_H
30 
31 #include "hcd-uhci.h"
32 
33 #define TYPE_UHCI_PCI "pci-uhci"
34 
35 struct UHCIPCIState {
36     PCIDevice dev;
37     UHCIState state;
38 
39     /* Properties */
40     char *masterbus;
41     uint32_t firstport;
42     uint32_t frame_bandwidth;
43     uint32_t maxframes;
44     uint32_t num_ports;
45 };
46 
47 OBJECT_DECLARE_TYPE(UHCIPCIState, UHCIPCIDeviceClass, UHCI_PCI)
48 
49 typedef struct UHCIPCIInfo {
50     const char *name;
51     uint16_t   vendor_id;
52     uint16_t   device_id;
53     uint8_t    revision;
54     uint8_t    irq_pin;
55     void       (*realize)(PCIDevice *dev, Error **errp);
56     bool       unplug;
57     bool       notuser; /* disallow user_creatable */
58 } UHCIPCIInfo;
59 
60 void usb_uhci_common_realize_pci(PCIDevice *dev, Error **errp);
61 void uhci_pci_data_class_init(ObjectClass *klass, void *data);
62 
63 #endif /* HW_USB_HCD_UHCI_PCI_H */
64