sys/arch/arm/xscale/ixp425_sipvar.h

   1 /*      $NetBSD: ixp425_sipvar.h,v 1.4 2005/12/11 12:16:51 christos Exp $ */
   2 /*
   3  * Copyright (c) 2003
   4  *      Ichiro FUKUHARA <ichiro@ichiro.org>.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
  20  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28
  29 #ifndef _IXPSIPVAR_H_
  30 #define _IXPSIPVAR_H_
  31
  32 #include <sys/conf.h>
  33 #include <sys/device.h>
  34 #include <sys/queue.h>
  35
  36 #include <machine/bus.h>
  37
  38 struct ixpsip_softc {
  39         struct device sc_dev;
  40         bus_space_tag_t sc_iot;
  41         bus_space_handle_t sc_ioh;
  42 };
  43
  44 extern struct ixpsip_softc *ixpsip_softc;
  45
  46 struct ixpsip_attach_args {
  47         bus_space_tag_t         sa_iot;         /* Bus tag */
  48         bus_addr_t              sa_addr;        /* i/o address  */
  49         bus_size_t              sa_size;
  50         int                     sa_index;
  51         int                     sa_intr;
  52 };
  53
  54 #define EXP_CSR_WRITE_4(sc, reg, data)  \
  55         bus_space_write_4(sc->sc_iot, sc->sc_ioh, reg, data)
  56
  57 #define EXP_CSR_READ_4(sc, reg) \
  58         bus_space_read_4(sc->sc_iot, sc->sc_ioh, reg)
  59
  60 #endif /* _IXPSIPVAR_H_ */