isa_machdep.h revision 1.10
1/* $NetBSD: isa_machdep.h,v 1.10 2001/04/12 07:17:30 leo Exp $ */ 2 3/*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 9 * NASA Ames Research Center. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40/* 41 * Copyright (c) 1997 Leo Weppelman. All rights reserved. 42 * 43 * Redistribution and use in source and binary forms, with or without 44 * modification, are permitted provided that the following conditions 45 * are met: 46 * 1. Redistributions of source code must retain the above copyright 47 * notice, this list of conditions and the following disclaimer. 48 * 2. Redistributions in binary form must reproduce the above copyright 49 * notice, this list of conditions and the following disclaimer in the 50 * documentation and/or other materials provided with the distribution. 51 * 3. All advertising materials mentioning features or use of this software 52 * must display the following acknowledgement: 53 * This product includes software developed by Leo Weppelman. 54 * 4. The name of the author may not be used to endorse or promote products 55 * derived from this software without specific prior written permission. 56 * 57 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 58 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 59 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 60 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 61 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 62 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 63 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 64 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 65 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 66 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 67 */ 68 69#ifndef _ATARI_ISA_MACHDEP_H_ 70#define _ATARI_ISA_MACHDEP_H_ 71 72#include <machine/bus.h> 73#include <dev/isa/isadmavar.h> 74#include <atari/atari/intr.h> 75 76struct atari_isa_chipset { 77 struct isa_dma_state ic_dmastate; 78}; 79 80typedef struct atari_isa_chipset *isa_chipset_tag_t; 81 82typedef struct { 83 int slot; /* 1/2, determines interrupt line */ 84 int ipl; /* ipl requested */ 85 int (*ifunc)(void *); /* function to call */ 86 void *iarg; /* argument for 'ifunc' */ 87 struct intrhand *ihand; /* save this for disestablishing */ 88} isa_intr_info_t; 89 90/* 91 * Functions provided to machine-independent ISA code. 92 */ 93void isa_attach_hook(struct device *, struct device *, 94 struct isabus_attach_args *); 95int isa_intr_alloc(isa_chipset_tag_t, int, int, int *); 96const struct evcnt *isa_intr_evcnt(isa_chipset_tag_t ic, int irq); 97void *isa_intr_establish(isa_chipset_tag_t ic, int irq, int type, 98 int level, int (*)(void *), void *ih_arg); 99void isa_intr_disestablish(isa_chipset_tag_t ic, void *handler); 100 101#define isa_dmainit(ic, bst, dmat, d) \ 102 _isa_dmainit(&(ic)->ic_dmastate, (bst), (dmat), (d)) 103#define isa_dmacascade(ic, c) \ 104 _isa_dmacascade(&(ic)->ic_dmastate, (c)) 105#define isa_dmamaxsize(ic, c) \ 106 _isa_dmamaxsize(&(ic)->ic_dmastate, (c)) 107#define isa_dmamap_create(ic, c, s, f) \ 108 _isa_dmamap_create(&(ic)->ic_dmastate, (c), (s), (f)) 109#define isa_dmamap_destroy(ic, c) \ 110 _isa_dmamap_destroy(&(ic)->ic_dmastate, (c)) 111#define isa_dmastart(ic, c, a, n, p, f, bf) \ 112 _isa_dmastart(&(ic)->ic_dmastate, (c), (a), (n), (p), (f), (bf)) 113#define isa_dmaabort(ic, c) \ 114 _isa_dmaabort(&(ic)->ic_dmastate, (c)) 115#define isa_dmacount(ic, c) \ 116 _isa_dmacount(&(ic)->ic_dmastate, (c)) 117#define isa_dmafinished(ic, c) \ 118 _isa_dmafinished(&(ic)->ic_dmastate, (c)) 119#define isa_dmadone(ic, c) \ 120 _isa_dmadone(&(ic)->ic_dmastate, (c)) 121#define isa_dmafreeze(ic) \ 122 _isa_dmafreeze(&(ic)->ic_dmastate) 123#define isa_dmathaw(ic) \ 124 _isa_dmathaw(&(ic)->ic_dmastate) 125#define isa_dmamem_alloc(ic, c, s, ap, f) \ 126 _isa_dmamem_alloc(&(ic)->ic_dmastate, (c), (s), (ap), (f)) 127#define isa_dmamem_free(ic, c, a, s) \ 128 _isa_dmamem_free(&(ic)->ic_dmastate, (c), (a), (s)) 129#define isa_dmamem_map(ic, c, a, s, kp, f) \ 130 _isa_dmamem_map(&(ic)->ic_dmastate, (c), (a), (s), (kp), (f)) 131#define isa_dmamem_unmap(ic, c, k, s) \ 132 _isa_dmamem_unmap(&(ic)->ic_dmastate, (c), (k), (s)) 133#define isa_dmamem_mmap(ic, c, a, s, o, p, f) \ 134 _isa_dmamem_mmap(&(ic)->ic_dmastate, (c), (a), (s), (o), (p), (f)) 135#define isa_drq_isfree(ic, c) \ 136 _isa_drq_isfree(&(ic)->ic_dmastate, (c)) 137#define isa_malloc(ic, c, s, p, f) \ 138 _isa_malloc(&(ic)->ic_dmastate, (c), (s), (p), (f)) 139#define isa_free(a, p) \ 140 _isa_free((a), (p)) 141#define isa_mappage(m, o, p) \ 142 _isa_mappage((m), (o), (p)) 143 144#endif /* _ATARI_ISA_MACHDEP_H_ */ 145