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      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