sys/arch/hpcmips/include/isa_machdep.h

   1 /*      $NetBSD: isa_machdep.h,v 1.7 2008/04/28 20:23:21 martin Exp $   */
   2
   3 /*-
   4  * Copyright (c) 1999 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by UCHIYAMA Yasushi.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #include <dev/isa/isadmavar.h>
  33
  34 struct hpcmips_isa_chipset {
  35         struct isa_dma_state ic_dmastate;
  36         void *ic_sc;
  37 };
  38 typedef struct hpcmips_isa_chipset *isa_chipset_tag_t;
  39
  40 #define VR_ISA_PORT_BASE 0x14000000
  41 #define VR_ISA_PORT_SIZE 0x4000000
  42 #define VR_ISA_MEM_BASE 0x10000000
  43 #define VR_ISA_MEM_SIZE 0x4000000
  44
  45 /*
  46  * Functions provided to machine-independent ISA code.
  47  */
  48 void isa_attach_hook(struct device*, struct device*, struct isabus_attach_args*);
  49 void    isa_detach_hook(isa_chipset_tag_t, device_t);
  50 int isa_intr_alloc(isa_chipset_tag_t, int, int, int*);
  51 const struct evcnt *isa_intr_evcnt(isa_chipset_tag_t ic, int irq);
  52 void *isa_intr_establish(isa_chipset_tag_t, int, int, int, int (*)(void *), void*);
  53 void isa_intr_disestablish(isa_chipset_tag_t, void*);
  54
  55 #define isa_dmainit(ic, bst, dmat, d)                                   \
  56         _isa_dmainit(&(ic)->ic_dmastate, (bst), (dmat), (d))
  57 #define isa_dmadestroy(ic)                                              \
  58         _isa_dmadestroy(&(ic)->ic_dmastate)
  59 #define isa_dmacascade(ic, c)                                           \
  60         _isa_dmacascade(&(ic)->ic_dmastate, (c))
  61 #define isa_dmamaxsize(ic, c)                                           \
  62         _isa_dmamaxsize(&(ic)->ic_dmastate, (c))
  63 #define isa_dmamap_create(ic, c, s, f)                                  \
  64         _isa_dmamap_create(&(ic)->ic_dmastate, (c), (s), (f))
  65 #define isa_dmamap_destroy(ic, c)                                       \
  66         _isa_dmamap_destroy(&(ic)->ic_dmastate, (c))
  67 #define isa_dmastart(ic, c, a, n, p, f, bf)                             \
  68         _isa_dmastart(&(ic)->ic_dmastate, (c), (a), (n), (p), (f), (bf))
  69 #define isa_dmaabort(ic, c)                                             \
  70         _isa_dmaabort(&(ic)->ic_dmastate, (c))
  71 #define isa_dmacount(ic, c)                                             \
  72         _isa_dmacount(&(ic)->ic_dmastate, (c))
  73 #define isa_dmafinished(ic, c)                                          \
  74         _isa_dmafinished(&(ic)->ic_dmastate, (c))
  75 #define isa_dmadone(ic, c)                                              \
  76         _isa_dmadone(&(ic)->ic_dmastate, (c))
  77 #define isa_dmafreeze(ic)                                               \
  78         _isa_dmafreeze(&(ic)->ic_dmastate)
  79 #define isa_dmathaw(ic)                                                 \
  80         _isa_dmathaw(&(ic)->ic_dmastate)
  81 #define isa_dmamem_alloc(ic, c, s, ap, f)                               \
  82         _isa_dmamem_alloc(&(ic)->ic_dmastate, (c), (s), (ap), (f))
  83 #define isa_dmamem_free(ic, c, a, s)                                    \
  84         _isa_dmamem_free(&(ic)->ic_dmastate, (c), (a), (s))
  85 #define isa_dmamem_map(ic, c, a, s, kp, f)                              \
  86         _isa_dmamem_map(&(ic)->ic_dmastate, (c), (a), (s), (kp), (f))
  87 #define isa_dmamem_unmap(ic, c, k, s)                                   \
  88         _isa_dmamem_unmap(&(ic)->ic_dmastate, (c), (k), (s))
  89 #define isa_dmamem_mmap(ic, c, a, s, o, p, f)                           \
  90         _isa_dmamem_mmap(&(ic)->ic_dmastate, (c), (a), (s), (o), (p), (f))
  91 #define isa_drq_alloc(ic, c)                                            \
  92         _isa_drq_alloc(&(ic)->ic_dmastate, c)
  93 #define isa_drq_free(ic, c)                                             \
  94         _isa_drq_free(&(ic)->ic_dmastate, c)
  95 #define isa_drq_isfree(ic, c)                                           \
  96         _isa_drq_isfree(&(ic)->ic_dmastate, (c))
  97 #define isa_malloc(ic, c, s, p, f)                                      \
  98         _isa_malloc(&(ic)->ic_dmastate, (c), (s), (p), (f))
  99 #define isa_free(a, p)                                                  \
 100         _isa_free((a), (p))
 101 #define isa_mappage(m, o, p)                                            \
 102         _isa_mappage((m), (o), (p))