xref: /netbsd-src/sys/arch/powerpc/include/isa_machdep.h (revision cbab9cadce21ae72fac13910001079fff214cc29)
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