1/*- 2 * Copyright (c) 2004 Pyun YongHyeon. 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 */ 27 28#include <sys/cdefs.h> 29__FBSDID("$FreeBSD$"); 30 31#include <sys/param.h> 32#include <sys/systm.h> 33#include <sys/bus.h> 34 35#include <isa/isareg.h> 36#include <isa/isavar.h> 37 38/* 39 * Glue code to load sound(4). Though fdc(4), ppc(4) don't work on 40 * sparc64 yet, they may need this glue code too. 41 */ 42 43int 44isa_dma_init(int chan, u_int bouncebufsize, int flag) 45{ 46 47 return (0); 48} 49 50int 51isa_dma_acquire(int chan) 52{ 53 return (0); 54} 55 56void 57isa_dma_release(int chan) 58{ 59 60} 61 62void 63isa_dmacascade(int chan) 64{ 65 66} 67 68void 69isa_dmastart(int flags, caddr_t addr, u_int nbytes, int chan) 70{ 71 72} 73 74void 75isa_dmadone(int flags, caddr_t addr, int nbytes, int chan) 76{ 77 78} 79 80int 81isa_dmastatus(int chan) 82{ 83 return (0); 84} 85 86int 87isa_dmatc(int chan) 88{ 89 return (0); 90} 91 92int 93isa_dmastop(int chan) 94{ 95 return (0); 96} 97