Date: Wed, 6 Nov 2013 09:41:19 +0000 (UTC) From: Aleksandr Rybalko <ray@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r257738 - head/sys/arm/arm Message-ID: <201311060941.rA69fJOi009270@svn.freebsd.org>
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Author: ray Date: Wed Nov 6 09:41:19 2013 New Revision: 257738 URL: http://svnweb.freebsd.org/changeset/base/257738 Log: Add common bus_space tag definition shared for most supported ARMv6/v7 SoCs. Tested by: ian, ray Added: head/sys/arm/arm/bus_space-v6.c (contents, props changed) Added: head/sys/arm/arm/bus_space-v6.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/arm/arm/bus_space-v6.c Wed Nov 6 09:41:19 2013 (r257738) @@ -0,0 +1,153 @@ +/*- + * Copyright (c) 2012 Damjan Marion <damjan.marion@gmail.com> + * All rights reserved. + * + * 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 THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/bus.h> +#include <sys/kernel.h> +#include <sys/malloc.h> + +#include <machine/bus.h> + +/* Prototypes for all the bus_space structure functions */ +bs_protos(generic); +bs_protos(generic_armv4); + +/* + * The bus space tag. This is constant for all instances, so + * we never have to explicitly "create" it. + */ +static struct bus_space _base_tag = { + /* cookie */ + (void *) 0, + + /* mapping/unmapping */ + generic_bs_map, + generic_bs_unmap, + generic_bs_subregion, + + /* allocation/deallocation */ + generic_bs_alloc, + generic_bs_free, + + /* barrier */ + generic_bs_barrier, + + /* read (single) */ + generic_bs_r_1, + generic_armv4_bs_r_2, + generic_bs_r_4, + NULL, + + /* read multiple */ + generic_bs_rm_1, + generic_armv4_bs_rm_2, + generic_bs_rm_4, + NULL, + + /* read region */ + generic_bs_rr_1, + generic_armv4_bs_rr_2, + generic_bs_rr_4, + NULL, + + /* write (single) */ + generic_bs_w_1, + generic_armv4_bs_w_2, + generic_bs_w_4, + NULL, + + /* write multiple */ + generic_bs_wm_1, + generic_armv4_bs_wm_2, + generic_bs_wm_4, + NULL, + + /* write region */ + generic_bs_wr_1, + generic_armv4_bs_wr_2, + generic_bs_wr_4, + NULL, + + /* set multiple */ + NULL, + NULL, + NULL, + NULL, + + /* set region */ + generic_bs_sr_1, + generic_armv4_bs_sr_2, + generic_bs_sr_4, + NULL, + + /* copy */ + NULL, + generic_armv4_bs_c_2, + NULL, + NULL, + + /* read stream (single) */ + NULL, + NULL, + NULL, + NULL, + + /* read multiple stream */ + NULL, + generic_armv4_bs_rm_2, /* bus_space_read_multi_stream_2 */ + NULL, + NULL, + + /* read region stream */ + NULL, + NULL, + NULL, + NULL, + + /* write stream (single) */ + NULL, + NULL, + NULL, + NULL, + + /* write multiple stream */ + NULL, + generic_armv4_bs_wm_2, /* bus_space_write_multi_stream_2 */ + NULL, + NULL, + + /* write region stream */ + NULL, + NULL, + NULL, + NULL +}; + +bus_space_tag_t fdtbus_bs_tag = &_base_tag;
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