xref: /linux/tools/usb/usbip/libsrc/vhci_driver.h (revision 702648721db590b3425c31ade294000e18808345)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (C) 2005-2007 Takahiro Hirofuchi
4  */
5 
6 #ifndef __VHCI_DRIVER_H
7 #define __VHCI_DRIVER_H
8 
9 #include <libudev.h>
10 #include <stdint.h>
11 
12 #include "usbip_common.h"
13 
14 #define USBIP_VHCI_BUS_TYPE "platform"
15 #define USBIP_VHCI_DEVICE_NAME "vhci_hcd.0"
16 
17 enum hub_speed {
18 	HUB_SPEED_HIGH = 0,
19 	HUB_SPEED_SUPER,
20 };
21 
22 struct usbip_imported_device {
23 	enum hub_speed hub;
24 	uint8_t port;
25 	uint32_t status;
26 
27 	uint32_t devid;
28 
29 	uint8_t busnum;
30 	uint8_t devnum;
31 
32 	/* usbip_class_device list */
33 	struct usbip_usb_device udev;
34 };
35 
36 struct usbip_vhci_driver {
37 
38 	/* /sys/devices/platform/vhci_hcd */
39 	struct udev_device *hc_device;
40 
41 	int ncontrollers;
42 	int nports;
43 	struct usbip_imported_device idev[];
44 };
45 
46 
47 extern struct usbip_vhci_driver *vhci_driver;
48 
49 int usbip_vhci_driver_open(void);
50 void usbip_vhci_driver_close(void);
51 
52 int  usbip_vhci_refresh_device_list(void);
53 
54 
55 int usbip_vhci_get_free_port(uint32_t speed);
56 int usbip_vhci_attach_device2(uint8_t port, int sockfd, uint32_t devid,
57 		uint32_t speed);
58 
59 /* will be removed */
60 int usbip_vhci_attach_device(uint8_t port, int sockfd, uint8_t busnum,
61 		uint8_t devnum, uint32_t speed);
62 
63 int usbip_vhci_detach_device(uint8_t port);
64 
65 int usbip_vhci_imported_device_dump(struct usbip_imported_device *idev);
66 
67 #endif /* __VHCI_DRIVER_H */
68