/*      $NetBSD: gemini_a4x_space.c,v 1.3 2018/03/16 17:56:31 ryo Exp $ */

/* adapted from:
 *      NetBSD: pxa2x0_a4x_space.c,v 1.4 2006/07/28 08:15:29 simonb Exp
 */

/*
 * Copyright (c) 2002  Genetec Corporation.  All rights reserved.
 * Written by Hiroyuki Bessho for Genetec Corporation.
 *
 * 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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed for the NetBSD Project by
 *      Genetec Corporation.
 * 4. The name of Genetec Corporation may not be used to endorse or 
 *    promote products derived from this software without specific prior
 *    written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``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 GENETEC CORPORATION
 * 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.
 */

/*
 * Bus space tag for 8/16-bit devices on 32-bit bus.
 * all registers are located at the address of multiple of 4.
 */

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: gemini_a4x_space.c,v 1.3 2018/03/16 17:56:31 ryo Exp $");

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

#include <uvm/uvm_extern.h>

#include <sys/bus.h>

/* Prototypes for all the bus_space structure functions */
bs_protos(gemini);
bs_protos(a4x);
bs_protos(generic);
bs_protos(generic_armv4);
bs_protos(bs_notimpl);

struct bus_space gemini_a4x_bs_tag = {
        /* cookie */
        .bs_cookie = (void *) 0,

        /* mapping/unmapping */
        .bs_map = gemini_bs_map,
        .bs_unmap = gemini_bs_unmap,
        .bs_subregion = gemini_bs_subregion,

        /* allocation/deallocation */
        .bs_alloc = gemini_bs_alloc,    /* not implemented */
        .bs_free = gemini_bs_free,      /* not implemented */

        /* get kernel virtual address */
        .bs_vaddr = gemini_bs_vaddr,

        /* mmap */
        .bs_mmap = bs_notimpl_bs_mmap,

        /* barrier */
        .bs_barrier = gemini_bs_barrier,

        /* read (single) */
        .bs_r_1 = a4x_bs_r_1,
        .bs_r_2 = a4x_bs_r_2,
        .bs_r_4 = a4x_bs_r_4,
        .bs_r_8 = bs_notimpl_bs_r_8,

        /* read multiple */
        .bs_rm_1 = a4x_bs_rm_1,
        .bs_rm_2 = a4x_bs_rm_2,
        .bs_rm_4 = bs_notimpl_bs_rm_4,
        .bs_rm_8 = bs_notimpl_bs_rm_8,

        /* read region */
        .bs_rr_1 = bs_notimpl_bs_rr_1,
        .bs_rr_2 = bs_notimpl_bs_rr_2,
        .bs_rr_4 = bs_notimpl_bs_rr_4,
        .bs_rr_8 = bs_notimpl_bs_rr_8,

        /* write (single) */
        .bs_w_1 = a4x_bs_w_1,
        .bs_w_2 = a4x_bs_w_2,
        .bs_w_4 = a4x_bs_w_4,
        .bs_w_8 = bs_notimpl_bs_w_8,

        /* write multiple */
        .bs_wm_1 = a4x_bs_wm_1,
        .bs_wm_2 = a4x_bs_wm_2,
        .bs_wm_4 = bs_notimpl_bs_wm_4,
        .bs_wm_8 = bs_notimpl_bs_wm_8,

        /* write region */
        .bs_wr_1 = bs_notimpl_bs_wr_1,
        .bs_wr_2 = bs_notimpl_bs_wr_2,
        .bs_wr_4 = bs_notimpl_bs_wr_4,
        .bs_wr_8 = bs_notimpl_bs_wr_8,

        /* set multiple */
        .bs_sm_1 = bs_notimpl_bs_sm_1,
        .bs_sm_2 = bs_notimpl_bs_sm_2,
        .bs_sm_4 = bs_notimpl_bs_sm_4,
        .bs_sm_8 = bs_notimpl_bs_sm_8,

        /* set region */
        .bs_sr_1 = bs_notimpl_bs_sr_1,
        .bs_sr_2 = bs_notimpl_bs_sr_2,
        .bs_sr_4 = bs_notimpl_bs_sr_4,
        .bs_sr_8 = bs_notimpl_bs_sr_8,

        /* copy */
        .bs_c_1 = bs_notimpl_bs_c_1,
        .bs_c_2 = bs_notimpl_bs_c_2,
        .bs_c_4 = bs_notimpl_bs_c_4,
        .bs_c_8 = bs_notimpl_bs_c_8,
};