sys/arch/hpcmips/tx/txcsbusvar.h

   1 /*      $NetBSD: txcsbusvar.h,v 1.4 2005/12/11 12:17:34 christos 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 /*
  33  *      Chip Select bus attach arguments.
  34  */
  35 struct csbus_attach_args {
  36         const char *cba_busname;
  37         tx_chipset_tag_t cba_tc;
  38 };
  39
  40 /*
  41  *      Information for Chip Select CS[0:3], MCS[0:3], CARD[1:2]
  42  */
  43 struct cs_handle {
  44         int             cs;             /* Chip Select. see tx39biuvar.h */
  45         u_int32_t       csbase;         /* base offset from CS start addr */
  46         u_int32_t       cssize;         /* map size */
  47         int             cswidth;        /* CS bus-width */
  48         bus_space_tag_t cstag;          /* bus_space tag for this CS */
  49 };
  50
  51 /*
  52  *      Chip Select attach arguments.
  53  */
  54 struct cs_attach_args {
  55         tx_chipset_tag_t ca_tc;
  56         struct cs_handle ca_csreg;      /* Register space */
  57         struct cs_handle ca_csio;       /* I/O space */
  58         struct cs_handle ca_csmem;      /* Memory space */
  59         int ca_irq1;                    /* Interrupt request */
  60         int ca_irq2;                    /* 2nd interrupt request */
  61         int ca_irq3;                    /* 3rd interrupt request */
  62 };