1 /* $NetBSD: isa_machdep.h,v 1.9 2012/10/27 17:18:07 chs 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 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /*- 34 * Copyright (c) 1990 The Regents of the University of California. 35 * All rights reserved. 36 * 37 * This code is derived from software contributed to Berkeley by 38 * William Jolitz. 39 * 40 * Redistribution and use in source and binary forms, with or without 41 * modification, are permitted provided that the following conditions 42 * are met: 43 * 1. Redistributions of source code must retain the above copyright 44 * notice, this list of conditions and the following disclaimer. 45 * 2. Redistributions in binary form must reproduce the above copyright 46 * notice, this list of conditions and the following disclaimer in the 47 * documentation and/or other materials provided with the distribution. 48 * 3. Neither the name of the University nor the names of its contributors 49 * may be used to endorse or promote products derived from this software 50 * without specific prior written permission. 51 * 52 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 53 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 54 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 55 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 56 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 57 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 58 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 59 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 60 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 61 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 62 * SUCH DAMAGE. 63 * 64 * @(#)isa.h 5.7 (Berkeley) 5/9/91 65 */ 66 67 /* 68 * Various pieces of the sandpoint port want to include this file without 69 * or in spite of using isavar.h, and should be fixed. 70 */ 71 72 #ifndef _POWERPC_ISA_MACHDEP_H_ 73 #define _POWERPC_ISA_MACHDEP_H_ 74 75 #include <sys/bus.h> 76 #include <dev/isa/isadmavar.h> 77 78 /* 79 * XXX THIS FILE IS A MESS. copyright: berkeley's probably. 80 * contents from isavar.h and isareg.h, mostly the latter. 81 * perhaps charles's? 82 * 83 * copyright from berkeley's isa.h which is now dev/isa/isareg.h. 84 */ 85 86 /* 87 * Types provided to machine-independent ISA code. 88 */ 89 struct powerpc_isa_chipset { 90 struct isa_dma_state ic_dmastate; 91 }; 92 93 typedef struct powerpc_isa_chipset *isa_chipset_tag_t; 94 95 struct isabus_attach_args; /* XXX */ 96 struct pic_ops; /* XXX */ 97 98 /* 99 * Functions provided to machine-independent ISA code. 100 */ 101 void genppc_isa_attach_hook(device_t, device_t, struct isabus_attach_args *); 102 void genppc_isa_detach_hook(isa_chipset_tag_t, device_t); 103 const struct evcnt *genppc_isa_intr_evcnt(isa_chipset_tag_t, int); 104 void *genppc_isa_intr_establish(isa_chipset_tag_t, int /*irq*/, int /*type*/, 105 int /*level*/, int (* /*ih_fun*/)(void *), void *); 106 void genppc_isa_intr_disestablish(isa_chipset_tag_t, void *); 107 int genppc_isa_intr_alloc(isa_chipset_tag_t, struct pic_ops *, int, 108 int, int *); 109 110 #define isa_dmainit(ic, bst, dmat, d) \ 111 _isa_dmainit(&(ic)->ic_dmastate, (bst), (dmat), (d)) 112 #define isa_dmadestroy(ic) \ 113 _isa_dmadestroy(&(ic)->ic_dmastate) 114 #define isa_dmacascade(ic, c) \ 115 _isa_dmacascade(&(ic)->ic_dmastate, (c)) 116 #define isa_dmamaxsize(ic, c) \ 117 _isa_dmamaxsize(&(ic)->ic_dmastate, (c)) 118 #define isa_dmamap_create(ic, c, s, f) \ 119 _isa_dmamap_create(&(ic)->ic_dmastate, (c), (s), (f)) 120 #define isa_dmamap_destroy(ic, c) \ 121 _isa_dmamap_destroy(&(ic)->ic_dmastate, (c)) 122 #define isa_dmastart(ic, c, a, n, p, f, bf) \ 123 _isa_dmastart(&(ic)->ic_dmastate, (c), (a), (n), (p), (f), (bf)) 124 #define isa_dmaabort(ic, c) \ 125 _isa_dmaabort(&(ic)->ic_dmastate, (c)) 126 #define isa_dmacount(ic, c) \ 127 _isa_dmacount(&(ic)->ic_dmastate, (c)) 128 #define isa_dmafinished(ic, c) \ 129 _isa_dmafinished(&(ic)->ic_dmastate, (c)) 130 #define isa_dmadone(ic, c) \ 131 _isa_dmadone(&(ic)->ic_dmastate, (c)) 132 #define isa_dmafreeze(ic) \ 133 _isa_dmafreeze(&(ic)->ic_dmastate) 134 #define isa_dmathaw(ic) \ 135 _isa_dmathaw(&(ic)->ic_dmastate) 136 #define isa_dmamem_alloc(ic, c, s, ap, f) \ 137 _isa_dmamem_alloc(&(ic)->ic_dmastate, (c), (s), (ap), (f)) 138 #define isa_dmamem_free(ic, c, a, s) \ 139 _isa_dmamem_free(&(ic)->ic_dmastate, (c), (a), (s)) 140 #define isa_dmamem_map(ic, c, a, s, kp, f) \ 141 _isa_dmamem_map(&(ic)->ic_dmastate, (c), (a), (s), (kp), (f)) 142 #define isa_dmamem_unmap(ic, c, k, s) \ 143 _isa_dmamem_unmap(&(ic)->ic_dmastate, (c), (k), (s)) 144 #define isa_dmamem_mmap(ic, c, a, s, o, p, f) \ 145 _isa_dmamem_mmap(&(ic)->ic_dmastate, (c), (a), (s), (o), (p), (f)) 146 #define isa_drq_alloc(ic, c) \ 147 _isa_drq_alloc(&(ic)->ic_dmastate, c) 148 #define isa_drq_free(ic, c) \ 149 _isa_drq_free(&(ic)->ic_dmastate, c) 150 #define isa_drq_isfree(ic, c) \ 151 _isa_drq_isfree(&(ic)->ic_dmastate, (c)) 152 #define isa_malloc(ic, c, s, p, f) \ 153 _isa_malloc(&(ic)->ic_dmastate, (c), (s), (p), (f)) 154 #define isa_free(a, p) \ 155 _isa_free((a), (p)) 156 #define isa_mappage(m, o, p) \ 157 _isa_mappage((m), (o), (p)) 158 159 #endif /* _POWERPC_ISA_MACHDEP_H_ */ 160