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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 Availability

SEE ALSO

attributes(5), usb_pipe_open(9F)

Index

NAME

SYNOPSIS

INTERFACE LEVEL

PARAMETERS

DESCRIPTION

RETURN VALUES

CONTEXT

EXAMPLES

ATTRIBUTES

SEE ALSO

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