1 /* $NetBSD: isa_machdep.h,v 1.15 2003/08/07 16:27:10 agc Exp $ */ 2 3 /*- 4 * Copyright (c) 1996, 1997, 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) 1990 The Regents of the University of California. 42 * All rights reserved. 43 * 44 * This code is derived from software contributed to Berkeley by 45 * William Jolitz. 46 * 47 * Redistribution and use in source and binary forms, with or without 48 * modification, are permitted provided that the following conditions 49 * are met: 50 * 1. Redistributions of source code must retain the above copyright 51 * notice, this list of conditions and the following disclaimer. 52 * 2. Redistributions in binary form must reproduce the above copyright 53 * notice, this list of conditions and the following disclaimer in the 54 * documentation and/or other materials provided with the distribution. 55 * 3. Neither the name of the University nor the names of its contributors 56 * may be used to endorse or promote products derived from this software 57 * without specific prior written permission. 58 * 59 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 60 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 61 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 62 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 63 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 64 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 65 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 66 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 67 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 68 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 69 * SUCH DAMAGE. 70 * 71 * @(#)isa.h 5.7 (Berkeley) 5/9/91 72 */ 73 74 /* 75 * Various pieces of the bebox port want to include this file without 76 * or in spite of using isavar.h, and should be fixed. 77 */ 78 79 #ifndef _BEBOX_ISA_MACHDEP_H_ /* XXX */ 80 #define _BEBOX_ISA_MACHDEP_H_ /* XXX */ 81 82 #include <machine/bus.h> 83 #include <dev/isa/isadmavar.h> 84 85 /* 86 * XXX THIS FILE IS A MESS. copyright: berkeley's probably. 87 * contents from isavar.h and isareg.h, mostly the latter. 88 * perhaps charles's? 89 * 90 * copyright from berkeley's isa.h which is now dev/isa/isareg.h. 91 */ 92 93 /* 94 * Types provided to machine-independent ISA code. 95 */ 96 struct bebox_isa_chipset { 97 struct isa_dma_state ic_dmastate; 98 }; 99 100 typedef struct bebox_isa_chipset *isa_chipset_tag_t; 101 102 struct device; /* XXX */ 103 struct isabus_attach_args; /* XXX */ 104 105 /* 106 * Functions provided to machine-independent ISA code. 107 */ 108 void isa_attach_hook(struct device *, struct device *, 109 struct isabus_attach_args *); 110 const struct evcnt *isa_intr_evcnt(isa_chipset_tag_t ic, int irq); 111 void *isa_intr_establish(isa_chipset_tag_t ic, int irq, int type, 112 int level, int (*ih_fun)(void *), void *ih_arg); 113 void isa_intr_disestablish(isa_chipset_tag_t ic, void *handler); 114 115 #define isa_dmainit(ic, bst, dmat, d) \ 116 _isa_dmainit(&(ic)->ic_dmastate, (bst), (dmat), (d)) 117 #define isa_dmacascade(ic, c) \ 118 _isa_dmacascade(&(ic)->ic_dmastate, (c)) 119 #define isa_dmamaxsize(ic, c) \ 120 _isa_dmamaxsize(&(ic)->ic_dmastate, (c)) 121 #define isa_dmamap_create(ic, c, s, f) \ 122 _isa_dmamap_create(&(ic)->ic_dmastate, (c), (s), (f)) 123 #define isa_dmamap_destroy(ic, c) \ 124 _isa_dmamap_destroy(&(ic)->ic_dmastate, (c)) 125 #define isa_dmastart(ic, c, a, n, p, f, bf) \ 126 _isa_dmastart(&(ic)->ic_dmastate, (c), (a), (n), (p), (f), (bf)) 127 #define isa_dmaabort(ic, c) \ 128 _isa_dmaabort(&(ic)->ic_dmastate, (c)) 129 #define isa_dmacount(ic, c) \ 130 _isa_dmacount(&(ic)->ic_dmastate, (c)) 131 #define isa_dmafinished(ic, c) \ 132 _isa_dmafinished(&(ic)->ic_dmastate, (c)) 133 #define isa_dmadone(ic, c) \ 134 _isa_dmadone(&(ic)->ic_dmastate, (c)) 135 #define isa_dmafreeze(ic) \ 136 _isa_dmafreeze(&(ic)->ic_dmastate) 137 #define isa_dmathaw(ic) \ 138 _isa_dmathaw(&(ic)->ic_dmastate) 139 #define isa_dmamem_alloc(ic, c, s, ap, f) \ 140 _isa_dmamem_alloc(&(ic)->ic_dmastate, (c), (s), (ap), (f)) 141 #define isa_dmamem_free(ic, c, a, s) \ 142 _isa_dmamem_free(&(ic)->ic_dmastate, (c), (a), (s)) 143 #define isa_dmamem_map(ic, c, a, s, kp, f) \ 144 _isa_dmamem_map(&(ic)->ic_dmastate, (c), (a), (s), (kp), (f)) 145 #define isa_dmamem_unmap(ic, c, k, s) \ 146 _isa_dmamem_unmap(&(ic)->ic_dmastate, (c), (k), (s)) 147 #define isa_dmamem_mmap(ic, c, a, s, o, p, f) \ 148 _isa_dmamem_mmap(&(ic)->ic_dmastate, (c), (a), (s), (o), (p), (f)) 149 #define isa_drq_alloc(ic, c) \ 150 _isa_drq_alloc(&(ic)->ic_dmastate, c) 151 #define isa_drq_free(ic, c) \ 152 _isa_drq_free(&(ic)->ic_dmastate, c) 153 #define isa_drq_isfree(ic, c) \ 154 _isa_drq_isfree(&(ic)->ic_dmastate, (c)) 155 #define isa_malloc(ic, c, s, p, f) \ 156 _isa_malloc(&(ic)->ic_dmastate, (c), (s), (p), (f)) 157 #define isa_free(a, p) \ 158 _isa_free((a), (p)) 159 #define isa_mappage(m, o, p) \ 160 _isa_mappage((m), (o), (p)) 161 162 /* 163 * ALL OF THE FOLLOWING ARE MACHINE-DEPENDENT, AND SHOULD NOT BE USED 164 * BY PORTABLE CODE. 165 */ 166 167 #define isa_outb(x,y) outb(BEBOX_BUS_SPACE_IO + (x), y) 168 #define isa_inb(x) inb(BEBOX_BUS_SPACE_IO + (x)) 169 170 extern struct powerpc_bus_dma_tag isa_bus_dma_tag; 171 172 /* 173 * XXX Various seemingly PC-specific constants, some of which may be 174 * unnecessary anyway. 175 */ 176 177 /* 178 * stuff that used to be in pccons.c 179 */ 180 #define MONO_BASE 0x3B4 181 #define MONO_BUF 0xB0000 182 #define CGA_BASE 0x3D4 183 #define CGA_BUF 0xB8000 184 185 /* 186 * Miscellanous functions. 187 */ 188 void sysbeep(int, int); /* beep with the system speaker */ 189 190 #endif /* _BEBOX_ISA_MACHDEP_H_ XXX */ 191