sys/arch/hpcmips/vr/vrdmaauvar.h

   1 /*
   2  * Copyright (c) 2001 HAMAJIMA Katsuomi. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  23  * SUCH DAMAGE.
  24  */
  25
  26 #define VRDMAAU_BOUNCE_THRESHOLD        (64 * 1024 * 1024)
  27 #define VRDMAAU_ALIGNMENT               (1 << 10)
  28
  29 struct vrdmaau_chipset_tag;
  30 typedef struct vrdmaau_chipset_tag *vrdmaau_chipset_tag_t;
  31 struct vrdmaau_chipset_tag {
  32         void    *ac_sc;
  33         int     (*ac_set_aiuin)(vrdmaau_chipset_tag_t, void *);
  34         int     (*ac_set_aiuout)(vrdmaau_chipset_tag_t, void *);
  35         int     (*ac_set_fir)(vrdmaau_chipset_tag_t, void *);
  36 };