NAME

ddi_get_instance − get device instance number

SYNOPSIS

#include <sys/ddi.h>
#include <sys/sunddi.h>
int ddi_get_instance(dev_info_t ∗dip);

INTERFACE LEVEL

SPARC architecture specific (SPARC DDI). 

ARGUMENTS

dip Pointer to dev_info structure. 

DESCRIPTION

ddi_get_instance() returns the instance number of the device corresponding to dip.  Instance number ranges from zero to the number of devices attached to the driver minus one. 

RETURN VALUES

ddi_get_instance() returns an integer between 0 and the number of instances of this device. 

CONTEXT

ddi_get_instance() can be called from user or interrupt context.

Sun Microsystems  —  Last change: 5 Oct 1991