usb_get_addr man page on SmartOS

usb_get_addr man page on SmartOS

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USB_GET_ADDR(9F)					      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 │ Committed		│
       └────────────────────┴───────────────────┘

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

				  Feb 9, 2004		      USB_GET_ADDR(9F)

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