/*-
 * Copyright (C) 2008 MARVELL INTERNATIONAL LTD.
 * All rights reserved.
 *
 * Developed by Semihalf.
 *
 * 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.
 * 3. Neither the name of MARVELL nor the names of contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY AUTHOR 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 AUTHOR 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.
 */

#include <sys/param.h>
#include <sys/systm.h>
#include <machine/bus.h>

#include "opt_platform.h"

/* Prototypes for all the bus_space structure functions */
bs_protos(generic);

/*
 * The bus space tag.  This is constant for all instances, so
 * we never have to explicitly "create" it.
 */
static struct bus_space arm_base_bus_space __aligned(CACHE_LINE_SIZE) = {
        /* privdata is whatever the implementer wants; unused in base tag */
        .bs_privdata    = NULL,

        /* mapping/unmapping */
        .bs_map         = generic_bs_map,
        .bs_unmap       = generic_bs_unmap,
        .bs_subregion   = generic_bs_subregion,

        /* allocation/deallocation */
        .bs_alloc       = generic_bs_alloc,
        .bs_free        = generic_bs_free,

        /* barrier */
        .bs_barrier     = generic_bs_barrier,

        /* read (single) */
        .bs_r_1         = NULL, /* Use inline code in bus.h */
        .bs_r_2         = NULL, /* Use inline code in bus.h */
        .bs_r_4         = NULL, /* Use inline code in bus.h */
        .bs_r_8         = NULL, /* Use inline code in bus.h */

        /* read multiple */
        .bs_rm_1        = generic_bs_rm_1,
        .bs_rm_2        = generic_bs_rm_2,
        .bs_rm_4        = generic_bs_rm_4,
        .bs_rm_8        = BS_UNIMPLEMENTED,

        /* read region */
        .bs_rr_1        = generic_bs_rr_1,
        .bs_rr_2        = generic_bs_rr_2,
        .bs_rr_4        = generic_bs_rr_4,
        .bs_rr_8        = BS_UNIMPLEMENTED,

        /* write (single) */
        .bs_w_1         = NULL, /* Use inline code in bus.h */
        .bs_w_2         = NULL, /* Use inline code in bus.h */
        .bs_w_4         = NULL, /* Use inline code in bus.h */
        .bs_w_8         = NULL, /* Use inline code in bus.h */

        /* write multiple */
        .bs_wm_1        = generic_bs_wm_1,
        .bs_wm_2        = generic_bs_wm_2,
        .bs_wm_4        = generic_bs_wm_4,
        .bs_wm_8        = BS_UNIMPLEMENTED,

        /* write region */
        .bs_wr_1        = generic_bs_wr_1,
        .bs_wr_2        = generic_bs_wr_2,
        .bs_wr_4        = generic_bs_wr_4,
        .bs_wr_8        = BS_UNIMPLEMENTED,

        /* set multiple */
        .bs_sm_1        = BS_UNIMPLEMENTED,
        .bs_sm_2        = BS_UNIMPLEMENTED,
        .bs_sm_4        = BS_UNIMPLEMENTED,
        .bs_sm_8        = BS_UNIMPLEMENTED,

        /* set region */
        .bs_sr_1        = generic_bs_sr_1,
        .bs_sr_2        = generic_bs_sr_2,
        .bs_sr_4        = generic_bs_sr_4,
        .bs_sr_8        = BS_UNIMPLEMENTED,

        /* copy */
        .bs_c_1         = BS_UNIMPLEMENTED,
        .bs_c_2         = generic_bs_c_2,
        .bs_c_4         = BS_UNIMPLEMENTED,
        .bs_c_8         = BS_UNIMPLEMENTED,

        /* read stream (single) */
        .bs_r_1_s       = NULL,   /* Use inline code in bus.h */
        .bs_r_2_s       = NULL,   /* Use inline code in bus.h */
        .bs_r_4_s       = NULL,   /* Use inline code in bus.h */
        .bs_r_8_s       = NULL,   /* Use inline code in bus.h */

        /* read multiple stream */
        .bs_rm_1_s      = generic_bs_rm_1,
        .bs_rm_2_s      = generic_bs_rm_2,
        .bs_rm_4_s      = generic_bs_rm_4,
        .bs_rm_8_s      = BS_UNIMPLEMENTED,

        /* read region stream */
        .bs_rr_1_s      = generic_bs_rr_1,
        .bs_rr_2_s      = generic_bs_rr_2,
        .bs_rr_4_s      = generic_bs_rr_4,
        .bs_rr_8_s      = BS_UNIMPLEMENTED,

        /* write stream (single) */
        .bs_w_1_s       = NULL,   /* Use inline code in bus.h */
        .bs_w_2_s       = NULL,   /* Use inline code in bus.h */
        .bs_w_4_s       = NULL,   /* Use inline code in bus.h */
        .bs_w_8_s       = NULL,   /* Use inline code in bus.h */

        /* write multiple stream */
        .bs_wm_1_s      = generic_bs_wm_1,
        .bs_wm_2_s      = generic_bs_wm_2,
        .bs_wm_4_s      = generic_bs_wm_4,
        .bs_wm_8_s      = BS_UNIMPLEMENTED,

        /* write region stream */
        .bs_wr_1_s      = generic_bs_wr_1,
        .bs_wr_2_s      = generic_bs_wr_2,
        .bs_wr_4_s      = generic_bs_wr_4,
        .bs_wr_8_s      = BS_UNIMPLEMENTED,
};

#ifdef FDT
bus_space_tag_t fdtbus_bs_tag = &arm_base_bus_space;
#endif