xref: /illumos-gate/usr/src/man/man9f/ddi_no_info.9f (revision d48be21240dfd051b689384ce2b23479d757f2d8)
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DDI_NO_INFO 9F "Jul 9, 2002"
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)