tools/usb/usbip/libsrc/vhci_driver.h

   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 #define MAXNPORT 128
  17
  18 enum hub_speed {
  19         HUB_SPEED_HIGH = 0,
  20         HUB_SPEED_SUPER,
  21 };
  22
  23 struct usbip_imported_device {
  24         enum hub_speed hub;
  25         uint8_t port;
  26         uint32_t status;
  27
  28         uint32_t devid;
  29
  30         uint8_t busnum;
  31         uint8_t devnum;
  32
  33         /* usbip_class_device list */
  34         struct usbip_usb_device udev;
  35 };
  36
  37 struct usbip_vhci_driver {
  38
  39         /* /sys/devices/platform/vhci_hcd */
  40         struct udev_device *hc_device;
  41
  42         int ncontrollers;
  43         int nports;
  44         struct usbip_imported_device idev[MAXNPORT];
  45 };
  46
  47
  48 extern struct usbip_vhci_driver *vhci_driver;
  49
  50 int usbip_vhci_driver_open(void);
  51 void usbip_vhci_driver_close(void);
  52
  53 int  usbip_vhci_refresh_device_list(void);
  54
  55
  56 int usbip_vhci_get_free_port(uint32_t speed);
  57 int usbip_vhci_attach_device2(uint8_t port, int sockfd, uint32_t devid,
  58                 uint32_t speed);
  59
  60 /* will be removed */
  61 int usbip_vhci_attach_device(uint8_t port, int sockfd, uint8_t busnum,
  62                 uint8_t devnum, uint32_t speed);
  63
  64 int usbip_vhci_detach_device(uint8_t port);
  65
  66 int usbip_vhci_imported_device_dump(struct usbip_imported_device *idev);
  67
  68 #endif /* __VHCI_DRIVER_H */