DDI_SLAVEONLY man page on SmartOS

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DDI_SLAVEONLY(9F)					     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

				 Jan 16, 2006		     DDI_SLAVEONLY(9F)
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