Manual Pages for UNIX Operating System command usage for man usb_get_addr

Kernel Functions for Drivers                     usb_get_addr(9F)



NAME
     usb_get_addr - Retrieve device USB address

SYNOPSIS
     #include 

     int usb_get_addr(dev_info_t *dip);


INTERFACE LEVEL
     Solaris DDI specific (Solaris DDI)

PARAMETERS
     dip    Pointer to the device's dev_info structure.


DESCRIPTION
     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 mul-
     tiple host controller instances are present on the system.

RETURN VALUES
     On success: USB device address.


     On failure: returns 0. Fails if dip is NULL.

CONTEXT
     May be called from user, kernel or interrupt context.

EXAMPLES
       int usb_addr;

       usb_addr = usb_get_addr(dip);


ATTRIBUTES
     See attributes(5) for descriptions of the  following  attri-
     butes:















SunOS 5.11           Last change: Feb 9 2004                    1






Kernel Functions for Drivers                     usb_get_addr(9F)



     ____________________________________________________________
    |       ATTRIBUTE TYPE        |       ATTRIBUTE VALUE       |
    |_____________________________|_____________________________|
    | Architecture                | PCI-based systems           |
    |_____________________________|_____________________________|
    | Interface Stability         | Committed                   |
    |_____________________________|_____________________________|
    | Availability                | driver/usb                  |
    |_____________________________|_____________________________|


SEE ALSO
     attributes(5), usb_pipe_open(9F)










































SunOS 5.11           Last change: Feb 9 2004                    2