/*      $NetBSD: sa1111_var.h,v 1.12 2009/05/29 14:15:44 rjs Exp $      */

/*-
 * Copyright (c) 2001 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by IWAMOTO Toshihiro.
 *
 * 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.
 */

#ifndef _SA1111_VAR_H
#define _SA1111_VAR_H

struct sacc_intrhand {
        void *ih_soft;
        int ih_irq;
        struct sacc_intrhand *ih_next;
};

struct sacc_intrvec {
        uint32_t lo;    /* bits 0..31 */
        uint32_t hi;    /* bits 32..54 */
};

struct sacc_softc {
        device_t sc_dev;
        bus_space_tag_t sc_iot;
        bus_space_handle_t sc_ioh;
        bus_space_tag_t sc_piot;        /* parent(SA-1110)'s iot */
        bus_space_handle_t sc_gpioh;

        uint32_t sc_gpiomask;   /* SA-1110 GPIO mask */

        struct sacc_intrvec sc_imask;
        struct sacc_intrhand *sc_intrhand[SACCIC_LEN];
        int sc_intrtype[SACCIC_LEN];
};

typedef void *sacc_chipset_tag_t;

struct sa1111_attach_args {
        bus_addr_t              sa_addr;        /* i/o address  */
        bus_size_t              sa_size;
        int                     sa_intr;
};

#define IST_EDGE_RAISE  6
#define IST_EDGE_FALL   7

void    *sacc_intr_establish(sacc_chipset_tag_t *, int, int, int,
                          int (*)(void *), void *);
void    sacc_intr_disestablish(sacc_chipset_tag_t *, void *);
int     sacc_probe(device_t, cfdata_t, void *);
int     sa1111_search(device_t, cfdata_t, const int *, void *);

#endif /* _SA1111_VAR_H */