/* $NetBSD: mpcore_a2x_space.c,v 1.4 2019/04/11 14:38:05 kamil Exp $ */
/* derived from:
NetBSD: pxa2x0_a4x_space.c,v 1.4 2006/07/28 08:15:29 simonb Exp */
/*
* Copyright (c) 2002, 2010, 2011 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.
*
* 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 16-bit bus.
* all registers are located at the address of multiple of 2.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: mpcore_a2x_space.c,v 1.4 2019/04/11 14:38:05 kamil 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(mpcore);
bs_protos(a2x);
bs_protos(generic);
bs_protos(generic_armv4);
bs_protos(bs_notimpl);
struct bus_space mpcore_a2x_bs_tag = {
/* cookie */
.bs_cookie = (void *) 0,
/* mapping/unmapping */
.bs_map = mpcore_bs_map,
.bs_unmap = mpcore_bs_unmap,
.bs_subregion = mpcore_bs_subregion,
/* allocation/deallocation */
.bs_alloc = mpcore_bs_alloc, /* not implemented */
.bs_free = mpcore_bs_free, /* not implemented */
/* get kernel virtual address */
.bs_vaddr = mpcore_bs_vaddr,
/* mmap */
.bs_mmap = bs_notimpl_bs_mmap,
/* barrier */
.bs_barrier = mpcore_bs_barrier,
/* read (single) */
.bs_r_1 = a2x_bs_r_1,
.bs_r_2 = a2x_bs_r_2,
.bs_r_4 = a2x_bs_r_4,
.bs_r_8 = bs_notimpl_bs_r_8,
/* read multiple */
.bs_rm_1 = a2x_bs_rm_1,
.bs_rm_2 = a2x_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 = a2x_bs_w_1,
.bs_w_2 = a2x_bs_w_2,
.bs_w_4 = a2x_bs_w_4,
.bs_w_8 = bs_notimpl_bs_w_8,
/* write multiple */
.bs_wm_1 = a2x_bs_wm_1,
.bs_wm_2 = a2x_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,
};