/* $NetBSD: tc_dma.c,v 1.15 2021/07/18 05:12:27 thorpej Exp $ */

/*-
* Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
* NASA Ames Research Center.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/

#include <sys/cdefs.h>                  /* RCS ID & Copyright macro defns */

__KERNEL_RCSID(0, "$NetBSD: tc_dma.c,v 1.15 2021/07/18 05:12:27 thorpej Exp $");

#include <sys/param.h>
#include <sys/device.h>

#define _ALPHA_BUS_DMA_PRIVATE
#include <sys/bus.h>

#include <dev/tc/tcvar.h>

struct alpha_bus_dma_tag tc_dmat_direct = {
       NULL,                           /* _cookie */
       0,                              /* _wbase */
       0,                              /* _wsize */
       NULL,                           /* _next_window */
       0,                              /* _boundary */
       NULL,                           /* _sgmap */
       0,                              /* _sgmap_minalign */
       0,                              /* _pfthresh */
       NULL,                           /* _get_tag */
       _bus_dmamap_create,
       _bus_dmamap_destroy,
       _bus_dmamap_load_direct,
       _bus_dmamap_load_mbuf_direct,
       _bus_dmamap_load_uio_direct,
       _bus_dmamap_load_raw_direct,
       _bus_dmamap_unload,
       _bus_dmamap_sync,
       _bus_dmamem_alloc,
       _bus_dmamem_free,
       _bus_dmamem_map,
       _bus_dmamem_unmap,
       _bus_dmamem_mmap,
};

void
tc_dma_init(void)
{
       /* Nada. */
}