47e972c91a
the same code introduce sys/arm/arm/bus_space_generic.c for a shared set of routines. Reviewed by: sam Approved by: cognet (mentor)
137 lines
3.2 KiB
C
137 lines
3.2 KiB
C
/* $NetBSD: sa11x0_io.c,v 1.12 2003/07/15 00:24:51 lukem Exp $ */
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/*-
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* Copyright (c) 1997 Mark Brinicombe.
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* Copyright (c) 1997 Causality Limited.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Ichiro FUKUHARA.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Mark Brinicombe.
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* 4. The name of the company nor the name of the author may be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* bus_space I/O functions for sa11x0
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/queue.h>
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#include <sys/lock.h>
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#include <sys/mutex.h>
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#include <vm/vm.h>
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#include <vm/pmap.h>
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#include <vm/vm_extern.h>
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#include <vm/vm_kern.h>
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#include <machine/bus.h>
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#include <machine/pmap.h>
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/* Proto types for all the bus_space structure functions */
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bs_protos(generic);
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bs_protos(sa11x0);
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/* Declare the sa11x0 bus space tag */
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struct bus_space sa11x0_bs_tag = {
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/* cookie */
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NULL,
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/* mapping/unmapping */
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generic_bs_map,
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generic_bs_unmap,
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generic_bs_subregion,
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/* allocation/deallocation */
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generic_bs_alloc,
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generic_bs_free,
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/* barrier */
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generic_bs_barrier,
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/* read (single) */
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sa11x0_bs_r_1,
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sa11x0_bs_r_2,
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sa11x0_bs_r_4,
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NULL,
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/* read multiple */
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sa11x0_bs_rm_1,
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sa11x0_bs_rm_2,
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sa11x0_bs_rm_4,
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NULL,
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/* read region */
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NULL,
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sa11x0_bs_rr_2,
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NULL,
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NULL,
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/* write (single) */
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sa11x0_bs_w_1,
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sa11x0_bs_w_2,
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sa11x0_bs_w_4,
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NULL,
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/* write multiple */
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sa11x0_bs_wm_1,
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sa11x0_bs_wm_2,
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sa11x0_bs_wm_4,
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NULL,
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/* write region */
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NULL,
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sa11x0_bs_wr_2,
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NULL,
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NULL,
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/* set multiple */
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NULL,
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NULL,
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NULL,
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NULL,
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/* set region */
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NULL,
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sa11x0_bs_sr_2,
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NULL,
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NULL,
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/* copy */
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NULL,
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sa11x0_bs_c_2,
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NULL,
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NULL,
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};
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/* End of sa11x0_io.c */
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