| USB_GET_ADDR(9F) | Kernel Functions for Drivers | USB_GET_ADDR(9F) |
usb_get_addr - Retrieve device USB address
#include <sys/usb/usba.h> int usb_get_addr(dev_info_t *dip);
illumos DDI specific (illumos DDI)
dip
The usb_get_addr() function returns the current USB bus address for debugging purposes. The returned address is unique for a specific USB bus, and may be replicated if multiple host controller instances are present on the system.
On success: USB device address.
On failure: returns 0. Fails if dip is NULL.
May be called from user, kernel or interrupt context.
int usb_addr; usb_addr = usb_get_addr(dip);
See attributes(7) for descriptions of the following attributes:
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
| Architecture | PCI-based systems |
| Interface stability | Committed |
| September 16, 2016 | OmniOS |