1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2004 Pyun YongHyeon. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 */ 29 30#include <sys/cdefs.h> 31__FBSDID("$FreeBSD$"); 32 33#include <sys/param.h> 34#include <sys/systm.h> 35#include <sys/bus.h> 36 37#include <isa/isareg.h> 38#include <isa/isavar.h> 39 40/* 41 * Glue code to load sound(4). Though fdc(4), ppc(4) don't work on 42 * sparc64 yet, they may need this glue code too. 43 */ 44 45int 46isa_dma_init(int chan, u_int bouncebufsize, int flag) 47{ 48 49 return (0); 50} 51 52int 53isa_dma_acquire(int chan) 54{ 55 return (0); 56} 57 58void 59isa_dma_release(int chan) 60{ 61 62} 63 64void 65isa_dmacascade(int chan) 66{ 67 68} 69 70void 71isa_dmastart(int flags, caddr_t addr, u_int nbytes, int chan) 72{ 73 74} 75 76void 77isa_dmadone(int flags, caddr_t addr, int nbytes, int chan) 78{ 79 80} 81 82int 83isa_dmastatus(int chan) 84{ 85 return (0); 86} 87 88int 89isa_dmatc(int chan) 90{ 91 return (0); 92} 93 94int 95isa_dmastop(int chan) 96{ 97 return (0); 98} 99