xref: /titanic_51/usr/src/man/man9f/ddi_no_info.9f (revision 2227b8ad8ebd0984a34b696ce07145248700852b)
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Copyright (c) 2002, Sun Microsystems, Inc. All Rights Reserved.
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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

Solaris DDI specific (Solaris 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)