sys/arch/arm/sa11x0/sa1111_var.h

   1 /*      $NetBSD: sa1111_var.h,v 1.11 2008/04/28 20:23:14 martin Exp $   */
   2
   3 /*-
   4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by IWAMOTO Toshihiro.
   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 #ifndef _SA1111_VAR_H
  33 #define _SA1111_VAR_H
  34
  35 struct sacc_intrhand {
  36         void *ih_soft;
  37         int ih_irq;
  38         struct sacc_intrhand *ih_next;
  39 };
  40
  41 struct sacc_intrvec {
  42         uint32_t lo;    /* bits 0..31 */
  43         uint32_t hi;    /* bits 32..54 */
  44 };
  45
  46 struct sacc_softc {
  47         device_t sc_dev;
  48         bus_space_tag_t sc_iot;
  49         bus_space_handle_t sc_ioh;
  50         bus_space_tag_t sc_piot;        /* parent(SA-1110)'s iot */
  51         bus_space_handle_t sc_gpioh;
  52
  53         uint32_t sc_gpiomask;   /* SA-1110 GPIO mask */
  54
  55         struct sacc_intrvec sc_imask;
  56         struct sacc_intrhand *sc_intrhand[SACCIC_LEN];
  57         int sc_intrtype[SACCIC_LEN];
  58 };
  59
  60 typedef void *sacc_chipset_tag_t;
  61
  62 struct sa1111_attach_args {
  63         bus_addr_t              sa_addr;        /* i/o address  */
  64         bus_size_t              sa_size;
  65         int                     sa_intr;
  66 };
  67
  68 #define IST_EDGE_RAISE  6
  69 #define IST_EDGE_FALL   7
  70
  71 void    *sacc_intr_establish(sacc_chipset_tag_t *, int, int, int,
  72                           int (*)(void *), void *);
  73 void    sacc_intr_disestablish(sacc_chipset_tag_t *, void *);
  74 int     sacc_probe(device_t, cfdata_t, void *);
  75 int     sa1111_search(device_t, cfdata_t, const int *, void *);
  76
  77 #endif /* _SA1111_VAR_H */