/*      $NetBSD: txcsbusvar.h,v 1.5 2008/04/28 20:23:22 martin Exp $ */

/*-
 * Copyright (c) 1999 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by UCHIYAMA Yasushi.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

/*
 *      Chip Select bus attach arguments.
 */
struct csbus_attach_args {
        const char *cba_busname;
        tx_chipset_tag_t cba_tc;
};

/*
 *      Information for Chip Select CS[0:3], MCS[0:3], CARD[1:2]
 */
struct cs_handle {
        int             cs;             /* Chip Select. see tx39biuvar.h */
        u_int32_t       csbase;         /* base offset from CS start addr */
        u_int32_t       cssize;         /* map size */
        int             cswidth;        /* CS bus-width */
        bus_space_tag_t cstag;          /* bus_space tag for this CS */
};

/*
 *      Chip Select attach arguments.
 */
struct cs_attach_args {
        tx_chipset_tag_t ca_tc;
        struct cs_handle ca_csreg;      /* Register space */
        struct cs_handle ca_csio;       /* I/O space */
        struct cs_handle ca_csmem;      /* Memory space */
        int ca_irq1;                    /* Interrupt request */
        int ca_irq2;                    /* 2nd interrupt request */
        int ca_irq3;                    /* 3rd interrupt request */
};