xref: /illumos-gate/usr/src/man/man9f/ddi_root_node.9f (revision d7e7cb9c207e40874f6a4b61ca8ea1526b5555bd)
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When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
DDI_ROOT_NODE 9F "Jan 16, 2006"
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