arm/ixp12x0/ixp12x0_pci_dma.c

1.1.2.3  gehenna /*	$NetBSD: ixp12x0_pci_dma.c,v 1.1.2.3 2002/08/30 00:19:15 gehenna Exp $ */
1.1.2.2  gehenna /*
1.1.2.2  gehenna  * Copyright (c) 2002
1.1.2.2  gehenna  *	Ichiro FUKUHARA <ichiro (at) ichiro.org>.
1.1.2.2  gehenna  * All rights reserved.
1.1.2.2  gehenna  *
1.1.2.2  gehenna  * Redistribution and use in source and binary forms, with or without
1.1.2.2  gehenna  * modification, are permitted provided that the following conditions
1.1.2.2  gehenna  * are met:
1.1.2.2  gehenna  * 1. Redistributions of source code must retain the above copyright
1.1.2.2  gehenna  *    notice, this list of conditions and the following disclaimer.
1.1.2.2  gehenna  * 2. Redistributions in binary form must reproduce the above copyright
1.1.2.2  gehenna  *    notice, this list of conditions and the following disclaimer in the
1.1.2.2  gehenna  *    documentation and/or other materials provided with the distribution.
1.1.2.2  gehenna  * 3. All advertising materials mentioning features or use of this software
1.1.2.2  gehenna  *    must display the following acknowledgement:
1.1.2.2  gehenna  *	This product includes software developed by Ichiro FUKUHARA.
1.1.2.2  gehenna  * 4. The name of the company nor the name of the author may be used to
1.1.2.2  gehenna  *    endorse or promote products derived from this software without specific
1.1.2.2  gehenna  *    prior written permission.
1.1.2.2  gehenna  *
1.1.2.2  gehenna  * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR
1.1.2.2  gehenna  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
1.1.2.2  gehenna  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
1.1.2.2  gehenna  * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
1.1.2.2  gehenna  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1.1.2.2  gehenna  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
1.1.2.2  gehenna  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.1.2.2  gehenna  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
1.1.2.2  gehenna  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1.1.2.2  gehenna  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1.1.2.2  gehenna  * SUCH DAMAGE.
1.1.2.2  gehenna  */
1.1.2.2  gehenna
1.1.2.2  gehenna #include <sys/param.h>
1.1.2.2  gehenna #include <sys/systm.h>
1.1.2.2  gehenna #include <sys/device.h>
1.1.2.2  gehenna #include <sys/malloc.h>
1.1.2.2  gehenna #include <sys/mbuf.h>
1.1.2.2  gehenna
1.1.2.2  gehenna #include <uvm/uvm_extern.h>
1.1.2.2  gehenna
1.1.2.2  gehenna #define _ARM32_BUS_DMA_PRIVATE
1.1.2.2  gehenna #include <machine/bus.h>
1.1.2.2  gehenna
1.1.2.2  gehenna void
1.1.2.2  gehenna ixp12x0_pci_dma_init(bus_dma_tag_t dmat, void *cookie)
1.1.2.2  gehenna {
1.1.2.2  gehenna 	dmat->_ranges = 0;
1.1.2.2  gehenna 	dmat->_nranges = 0;
1.1.2.2  gehenna
1.1.2.2  gehenna 	dmat->_dmamap_create = _bus_dmamap_create;
1.1.2.2  gehenna 	dmat->_dmamap_destroy = _bus_dmamap_destroy;
1.1.2.3  gehenna 	dmat->_dmamap_load = _bus_dmamap_load;
1.1.2.3  gehenna 	dmat->_dmamap_load_mbuf = _bus_dmamap_load_mbuf;
1.1.2.3  gehenna 	dmat->_dmamap_load_uio = _bus_dmamap_load_uio;
1.1.2.3  gehenna 	dmat->_dmamap_load_raw = _bus_dmamap_load_raw;
1.1.2.2  gehenna 	dmat->_dmamap_unload = _bus_dmamap_unload;
1.1.2.3  gehenna 	dmat->_dmamap_sync_pre = _bus_dmamap_sync;
1.1.2.3  gehenna 	dmat->_dmamap_sync_post = NULL;
1.1.2.3  gehenna 	dmat->_dmamem_alloc = _bus_dmamem_alloc;
1.1.2.2  gehenna 	dmat->_dmamem_free = _bus_dmamem_free;
1.1.2.2  gehenna 	dmat->_dmamem_map = _bus_dmamem_map;
1.1.2.2  gehenna 	dmat->_dmamem_unmap = _bus_dmamem_unmap;
1.1.2.2  gehenna 	dmat->_dmamem_mmap = _bus_dmamem_mmap;
1.1.2.2  gehenna }