usb_get_addr man page on SunOS

usb_get_addr man page on SunOS

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usb_get_addr(9F)	 Kernel Functions for Drivers	      usb_get_addr(9F)

NAME
       usb_get_addr - Retrieve device USB address

SYNOPSIS
       #include <sys/usb/usba.h>

       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 multiple 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 attributes:

       ┌─────────────────────────────┬─────────────────────────────┐
       │      ATTRIBUTE TYPE	     │	    ATTRIBUTE VALUE	   │
       ├─────────────────────────────┼─────────────────────────────┤
       │Architecture		     │PCI-based systems		   │
       ├─────────────────────────────┼─────────────────────────────┤
       │Interface stability	     │Evolving			   │
       ├─────────────────────────────┼─────────────────────────────┤
       │Availability		     │SUNWusb			   │
       └─────────────────────────────┴─────────────────────────────┘

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

SunOS 5.10			  Feb 9 2004		      usb_get_addr(9F)

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