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

NAME

ddi_no_info - stub for getinfo(9E)

SYNOPSIS

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


int ddi_no_info(dev_info_t *dip, ddi_info_cmd_t infocmd, void *arg,
void **result

INTERFACE LEVEL

illumos DDI specific (illumos DDI)

PARAMETERS

dev_info_t *dip
Pointer to dev_info structure.


ddi_info_cmd_t infocmd
Command argument. Valid command values are:
DDI_INFO_DEVT2DEVINFO and
DDI_INFO_DEVT2INSTANCE.


void *arg
Command-specific argument.


void **result
Pointer to where the requested information is
stored.

DESCRIPTION

The ddi_no_info() function always returns DDI_FAILURE. It is provided as
a convenience routine for drivers not providing a cb_ops(9S) or for
network drivers only providing DLPI-2 services. Such drivers can use
ddi_no_info() in the devo_getinfo entry point (see getinfo(9E)) of the
dev_ops(9S) structure.

RETURN VALUES

The ddi_no_info() function always returns DDI_FAILURE.

SEE ALSO

getinfo(9E), qassociate(9F), cb_ops(9S), dev_ops(9S)


July 9, 2002 DDI_NO_INFO(9F)