opensolaris man page for ddi_root_node

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

NAME
       ddi_root_node - get the root of the dev_info tree

SYNOPSIS
       #include <sys/conf.h>
       #include <sys/ddi.h>
       #include <sys/sunddi.h>

       dev_info_t  *ddi_root_node(void);

INTERFACE LEVEL
       Solaris DDI specific (Solaris DDI).

DESCRIPTION
       The ddi_root_node() function returns a pointer to the root node of the device information tree.

RETURN VALUES
       The ddi_root_node() function returns a pointer to a device information structure.

CONTEXT
       The ddi_root_node() function can be called from user, interrupt, or kernel context.

SEE ALSO
       Writing Device Drivers

SunOS 5.11							    16 Jan 2006 						 ddi_root_node(9F)