1#- 2# Copyright (c) 2010 Nathan Whitehorn 3# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions 7# are met: 8# 1. Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# 2. Redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution. 13# 14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24# SUCH DAMAGE. 25# 26# from: src/sys/kern/bus_if.m,v 1.21 2002/04/21 11:16:10 markm Exp 27# 28 29#include <machine/bus.h> 30 31#include <sys/bus.h> 32#include <sys/bus_dma.h> 33 34INTERFACE iommu; 35 36METHOD int map { 37 device_t iommu; 38 bus_dma_segment_t *segs; 39 int *nsegs; 40 bus_addr_t lowaddr; 41 bus_addr_t highaddr; 42 bus_size_t alignment; 43 bus_addr_t boundary; 44 void *cookie; 45}; 46 47METHOD int unmap { 48 device_t iommu; 49 bus_dma_segment_t *segs; 50 int nsegs; 51 void *cookie; 52}; 53 54