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/* $OpenBSD: armv7_a4x_space.c,v 1.2 2012/12/05 23:20:11 deraadt Exp $ */
/* $NetBSD: armv7_a4x_space.c,v 1.2 2003/07/15 00:24:54 lukem 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/param.h>
#include <sys/systm.h>
#include <uvm/uvm_extern.h>
#include <machine/bus.h>
/* Prototypes for all the bus_space structure functions */
bs_protos(armv7);
bs_protos(a4x);
bs_protos(generic);
bs_protos(generic_armv4);
bs_protos(bs_notimpl);
struct bus_space armv7_a4x_bs_tag = {
/* cookie */
(void *) 0,
/* mapping/unmapping */
armv7_bs_map,
armv7_bs_unmap,
armv7_bs_subregion,
/* allocation/deallocation */
armv7_bs_alloc, /* not implemented */
armv7_bs_free, /* not implemented */
/* get kernel virtual address */
armv7_bs_vaddr,
/* mmap */
bs_notimpl_bs_mmap,
/* barrier */
armv7_bs_barrier,
/* read (single) */
a4x_bs_r_1,
a4x_bs_r_2,
a4x_bs_r_4,
bs_notimpl_bs_r_8,
/* read multiple */
a4x_bs_rm_1,
a4x_bs_rm_2,
bs_notimpl_bs_rm_4,
bs_notimpl_bs_rm_8,
/* read region */
bs_notimpl_bs_rr_1,
bs_notimpl_bs_rr_2,
bs_notimpl_bs_rr_4,
bs_notimpl_bs_rr_8,
/* write (single) */
a4x_bs_w_1,
a4x_bs_w_2,
a4x_bs_w_4,
bs_notimpl_bs_w_8,
/* write multiple */
a4x_bs_wm_1,
a4x_bs_wm_2,
bs_notimpl_bs_wm_4,
bs_notimpl_bs_wm_8,
/* write region */
bs_notimpl_bs_wr_1,
bs_notimpl_bs_wr_2,
bs_notimpl_bs_wr_4,
bs_notimpl_bs_wr_8,
/* set multiple */
bs_notimpl_bs_sm_1,
bs_notimpl_bs_sm_2,
bs_notimpl_bs_sm_4,
bs_notimpl_bs_sm_8,
/* set region */
bs_notimpl_bs_sr_1,
bs_notimpl_bs_sr_2,
bs_notimpl_bs_sr_4,
bs_notimpl_bs_sr_8,
/* copy */
bs_notimpl_bs_c_1,
bs_notimpl_bs_c_2,
bs_notimpl_bs_c_4,
bs_notimpl_bs_c_8,
};
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