sys/arch/mipsco/include/isa_machdep.h

   1 /*      $NetBSD: isa_machdep.h,v 1.7 2008/04/28 20:23:28 martin 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 i386 port want to include this file without
  69  * or in spite of using isavar.h, and should be fixed.
  70  */
  71
  72 #ifndef _ISA_MACHDEP_H_                 /* XXX */
  73 #define _ISA_MACHDEP_H_                 /* XXX */
  74
  75 #include <machine/bus.h>
  76
  77 /*
  78  * XXX THIS FILE IS A MESS.  copyright: berkeley's probably.
  79  * contents from isavar.h and isareg.h, mostly the latter.
  80  * perhaps charles's?
  81  *
  82  * copyright from berkeley's isa.h which is now dev/isa/isareg.h.
  83  */
  84
  85 /*
  86  * Types provided to machine-independent ISA code.
  87  */
  88 struct mipsco_isa_chipset {
  89         struct device           sc_dev;
  90         struct mipsco_intrhand  ic_intr; /* XXX */
  91         struct evcnt            ic_intrcnt; /* Interrupt counter */
  92         bus_space_tag_t         ic_bst; /* bus_space tag */
  93         bus_space_handle_t      ic_bsh; /* interrupt control register */
  94         LIST_HEAD(,mipsco_intrhand)
  95                 intr_q;
  96 };
  97
  98 typedef struct mipsco_isa_chipset *isa_chipset_tag_t;
  99
 100 struct device;                  /* XXX */
 101 struct isabus_attach_args;      /* XXX */
 102
 103 /*
 104  * Functions provided to machine-independent ISA code.
 105  */
 106 void    isa_attach_hook(struct device *, struct device *,
 107             struct isabus_attach_args *);
 108 void    isa_detach_hook(isa_chipset_tag_t, device_t);
 109 int     isa_intr_alloc(isa_chipset_tag_t, int, int, int *);
 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 int     isa_mem_alloc(bus_space_tag_t, bus_size_t, bus_size_t,
 115             bus_addr_t, int, bus_addr_t *, bus_space_handle_t *);
 116 void    isa_mem_free(bus_space_tag_t, bus_space_handle_t, bus_size_t);
 117
 118 #define isa_dmainit(ic, bst, dmat, d)                                   \
 119         _isa_dmainit(&(ic)->ic_dmastate, (bst), (dmat), (d))
 120 #define isa_dmadestroy(ic)                                              \
 121         _isa_dmadestroy(&(ic)->ic_dmastate)
 122 #define isa_dmacascade(ic, c)                                           \
 123         _isa_dmacascade(&(ic)->ic_dmastate, (c))
 124 #define isa_dmamaxsize(ic, c)                                           \
 125         _isa_dmamaxsize(&(ic)->ic_dmastate, (c))
 126 #define isa_dmamap_create(ic, c, s, f)                                  \
 127         _isa_dmamap_create(&(ic)->ic_dmastate, (c), (s), (f))
 128 #define isa_dmamap_destroy(ic, c)                                       \
 129         _isa_dmamap_destroy(&(ic)->ic_dmastate, (c))
 130 #define isa_dmastart(ic, c, a, n, p, f, bf)                             \
 131         _isa_dmastart(&(ic)->ic_dmastate, (c), (a), (n), (p), (f), (bf))
 132 #define isa_dmaabort(ic, c)                                             \
 133         _isa_dmaabort(&(ic)->ic_dmastate, (c))
 134 #define isa_dmacount(ic, c)                                             \
 135         _isa_dmacount(&(ic)->ic_dmastate, (c))
 136 #define isa_dmafinished(ic, c)                                          \
 137         _isa_dmafinished(&(ic)->ic_dmastate, (c))
 138 #define isa_dmadone(ic, c)                                              \
 139         _isa_dmadone(&(ic)->ic_dmastate, (c))
 140 #define isa_dmafreeze(ic)                                               \
 141         _isa_dmafreeze(&(ic)->ic_dmastate)
 142 #define isa_dmathaw(ic)                                                 \
 143         _isa_dmathaw(&(ic)->ic_dmastate)
 144 #define isa_dmamem_alloc(ic, c, s, ap, f)                               \
 145         _isa_dmamem_alloc(&(ic)->ic_dmastate, (c), (s), (ap), (f))
 146 #define isa_dmamem_free(ic, c, a, s)                                    \
 147         _isa_dmamem_free(&(ic)->ic_dmastate, (c), (a), (s))
 148 #define isa_dmamem_map(ic, c, a, s, kp, f)                              \
 149         _isa_dmamem_map(&(ic)->ic_dmastate, (c), (a), (s), (kp), (f))
 150 #define isa_dmamem_unmap(ic, c, k, s)                                   \
 151         _isa_dmamem_unmap(&(ic)->ic_dmastate, (c), (k), (s))
 152 #define isa_dmamem_mmap(ic, c, a, s, o, p, f)                           \
 153         _isa_dmamem_mmap(&(ic)->ic_dmastate, (c), (a), (s), (o), (p), (f))
 154 #define isa_drq_alloc(ic, c)                                            \
 155         _isa_drq_alloc(&(ic)->ic_dmastate, c)
 156 #define isa_drq_free(ic, c)                                             \
 157         _isa_drq_free(&(ic)->ic_dmastate, c)
 158 #define isa_drq_isfree(ic, c)                                           \
 159         _isa_drq_isfree(&(ic)->ic_dmastate, (c))
 160 #define isa_malloc(ic, c, s, p, f)                                      \
 161         _isa_malloc(&(ic)->ic_dmastate, (c), (s), (p), (f))
 162 #define isa_free(a, p)                                                  \
 163         _isa_free((a), (p))
 164 #define isa_mappage(m, o, p)                                            \
 165         _isa_mappage((m), (o), (p))
 166
 167 #endif /* _ISA_MACHDEP_H_ XXX */