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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)
131 lines
3.7 KiB
C
131 lines
3.7 KiB
C
/* $NetBSD: ixp425_space.c,v 1.6 2006/04/10 03:36:03 simonb Exp $ */
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/*
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* Copyright (c) 2003
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* Ichiro FUKUHARA <ichiro@ichiro.org>.
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* All rights reserved.
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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 Ichiro FUKUHARA.
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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 ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR 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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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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/*
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* bus_space I/O functions for ixp425
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/bus.h>
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#include <machine/pcb.h>
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#include <vm/vm.h>
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#include <vm/vm_kern.h>
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#include <vm/pmap.h>
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#include <vm/vm_page.h>
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#include <vm/vm_extern.h>
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#include <machine/bus.h>
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#include <arm/xscale/ixp425/ixp425reg.h>
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#include <arm/xscale/ixp425/ixp425var.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(generic_armv4);
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struct bus_space ixp425_bs_tag = {
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/* cookie */
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.bs_cookie = (void *) 0,
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/* mapping/unmapping */
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.bs_map = generic_bs_map,
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.bs_unmap = generic_bs_unmap,
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.bs_subregion = generic_bs_subregion,
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/* allocation/deallocation */
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.bs_alloc = generic_bs_alloc,
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.bs_free = generic_bs_free,
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/* barrier */
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.bs_barrier = generic_bs_barrier,
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/* read (single) */
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.bs_r_1 = generic_bs_r_1,
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.bs_r_2 = generic_armv4_bs_r_2,
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.bs_r_4 = generic_bs_r_4,
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.bs_r_8 = NULL,
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/* read multiple */
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.bs_rm_1 = generic_bs_rm_1,
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.bs_rm_2 = generic_armv4_bs_rm_2,
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.bs_rm_4 = generic_bs_rm_4,
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.bs_rm_8 = NULL,
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/* read region */
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.bs_rr_1 = generic_bs_rr_1,
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.bs_rr_2 = generic_armv4_bs_rr_2,
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.bs_rr_4 = generic_bs_rr_4,
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.bs_rr_8 = NULL,
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/* write (single) */
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.bs_w_1 = generic_bs_w_1,
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.bs_w_2 = generic_armv4_bs_w_2,
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.bs_w_4 = generic_bs_w_4,
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.bs_w_8 = NULL,
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/* write multiple */
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.bs_wm_1 = generic_bs_wm_1,
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.bs_wm_2 = generic_armv4_bs_wm_2,
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.bs_wm_4 = generic_bs_wm_4,
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.bs_wm_8 = NULL,
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/* write region */
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.bs_wr_1 = generic_bs_wr_1,
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.bs_wr_2 = generic_armv4_bs_wr_2,
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.bs_wr_4 = generic_bs_wr_4,
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.bs_wr_8 = NULL,
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/* set multiple */
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/* XXX not implemented */
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/* set region */
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.bs_sr_1 = NULL,
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.bs_sr_2 = generic_armv4_bs_sr_2,
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.bs_sr_4 = generic_bs_sr_4,
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.bs_sr_8 = NULL,
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/* copy */
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.bs_c_1 = NULL,
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.bs_c_2 = generic_armv4_bs_c_2,
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.bs_c_4 = NULL,
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.bs_c_8 = NULL,
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};
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