isa_machdep.h revision 1.5 1 /* $NetBSD: isa_machdep.h,v 1.5 2003/10/25 16:33:00 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 * 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 i386 port want to include this file without
76 * or in spite of using isavar.h, and should be fixed.
77 */
78
79 #ifndef _ISA_MACHDEP_H_ /* XXX */
80 #define _ISA_MACHDEP_H_ /* XXX */
81
82 #include <machine/bus.h>
83
84 /*
85 * XXX THIS FILE IS A MESS. copyright: berkeley's probably.
86 * contents from isavar.h and isareg.h, mostly the latter.
87 * perhaps charles's?
88 *
89 * copyright from berkeley's isa.h which is now dev/isa/isareg.h.
90 */
91
92 /*
93 * Types provided to machine-independent ISA code.
94 */
95 struct mipsco_isa_chipset {
96 struct device sc_dev;
97 struct mipsco_intrhand ic_intr; /* XXX */
98 struct evcnt ic_intrcnt; /* Interrupt counter */
99 bus_space_tag_t ic_bst; /* bus_space tag */
100 bus_space_handle_t ic_bsh; /* interrupt control register */
101 LIST_HEAD(,mipsco_intrhand)
102 intr_q;
103 };
104
105 typedef struct mipsco_isa_chipset *isa_chipset_tag_t;
106
107 struct device; /* XXX */
108 struct isabus_attach_args; /* XXX */
109
110 /*
111 * Functions provided to machine-independent ISA code.
112 */
113 void isa_attach_hook(struct device *, struct device *,
114 struct isabus_attach_args *);
115 int isa_intr_alloc(isa_chipset_tag_t, int, int, int *);
116 const struct evcnt *isa_intr_evcnt(isa_chipset_tag_t ic, int irq);
117 void *isa_intr_establish(isa_chipset_tag_t ic, int irq, int type,
118 int level, int (*ih_fun)(void *), void *ih_arg);
119 void isa_intr_disestablish(isa_chipset_tag_t ic, void *handler);
120 int isa_mem_alloc(bus_space_tag_t, bus_size_t, bus_size_t,
121 bus_addr_t, int, bus_addr_t *, bus_space_handle_t *);
122 void isa_mem_free(bus_space_tag_t, bus_space_handle_t, bus_size_t);
123
124 #define isa_dmainit(ic, bst, dmat, d) \
125 _isa_dmainit(&(ic)->ic_dmastate, (bst), (dmat), (d))
126 #define isa_dmacascade(ic, c) \
127 _isa_dmacascade(&(ic)->ic_dmastate, (c))
128 #define isa_dmamaxsize(ic, c) \
129 _isa_dmamaxsize(&(ic)->ic_dmastate, (c))
130 #define isa_dmamap_create(ic, c, s, f) \
131 _isa_dmamap_create(&(ic)->ic_dmastate, (c), (s), (f))
132 #define isa_dmamap_destroy(ic, c) \
133 _isa_dmamap_destroy(&(ic)->ic_dmastate, (c))
134 #define isa_dmastart(ic, c, a, n, p, f, bf) \
135 _isa_dmastart(&(ic)->ic_dmastate, (c), (a), (n), (p), (f), (bf))
136 #define isa_dmaabort(ic, c) \
137 _isa_dmaabort(&(ic)->ic_dmastate, (c))
138 #define isa_dmacount(ic, c) \
139 _isa_dmacount(&(ic)->ic_dmastate, (c))
140 #define isa_dmafinished(ic, c) \
141 _isa_dmafinished(&(ic)->ic_dmastate, (c))
142 #define isa_dmadone(ic, c) \
143 _isa_dmadone(&(ic)->ic_dmastate, (c))
144 #define isa_dmafreeze(ic) \
145 _isa_dmafreeze(&(ic)->ic_dmastate)
146 #define isa_dmathaw(ic) \
147 _isa_dmathaw(&(ic)->ic_dmastate)
148 #define isa_dmamem_alloc(ic, c, s, ap, f) \
149 _isa_dmamem_alloc(&(ic)->ic_dmastate, (c), (s), (ap), (f))
150 #define isa_dmamem_free(ic, c, a, s) \
151 _isa_dmamem_free(&(ic)->ic_dmastate, (c), (a), (s))
152 #define isa_dmamem_map(ic, c, a, s, kp, f) \
153 _isa_dmamem_map(&(ic)->ic_dmastate, (c), (a), (s), (kp), (f))
154 #define isa_dmamem_unmap(ic, c, k, s) \
155 _isa_dmamem_unmap(&(ic)->ic_dmastate, (c), (k), (s))
156 #define isa_dmamem_mmap(ic, c, a, s, o, p, f) \
157 _isa_dmamem_mmap(&(ic)->ic_dmastate, (c), (a), (s), (o), (p), (f))
158 #define isa_drq_alloc(ic, c) \
159 _isa_drq_alloc(&(ic)->ic_dmastate, c)
160 #define isa_drq_free(ic, c) \
161 _isa_drq_free(&(ic)->ic_dmastate, c)
162 #define isa_drq_isfree(ic, c) \
163 _isa_drq_isfree(&(ic)->ic_dmastate, (c))
164 #define isa_malloc(ic, c, s, p, f) \
165 _isa_malloc(&(ic)->ic_dmastate, (c), (s), (p), (f))
166 #define isa_free(a, p) \
167 _isa_free((a), (p))
168 #define isa_mappage(m, o, p) \
169 _isa_mappage((m), (o), (p))
170
171 #endif /* _ISA_MACHDEP_H_ XXX */
172