ddi_slaveonly(9f) opensolaris man page | unix.com

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

NAME
       ddi_slaveonly - tell if a device is installed in a slave access only location

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

       int ddi_slaveonly(dev_info_t *dip);

INTERFACE LEVEL
       Solaris DDI specific (Solaris DDI).

PARAMETERS
       dip    A pointer to the device's dev_info structure.

DESCRIPTION
       The ddi_slaveonly() function tells the caller if the bus, or part of the bus that the device is installed on, does not permit the device to
       become a DMA master, that is, whether the device has been installed in a slave access only slot.

RETURN VALUES
       DDI_SUCCESS    The device has been installed in a slave access only location.

       DDI_FAILURE    The device has not been installed in a slave access only location.

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

SEE ALSO
       Writing Device Drivers

SunOS 5.11							    16 Jan 2006 						 ddi_slaveonly(9F)