Date: Sat, 2 Jan 2016 19:14:20 +0000 (UTC) From: Ian Lepore <ian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r293056 - in head/sys: arm64/arm64 conf Message-ID: <201601021914.u02JEKVF078304@repo.freebsd.org>
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Author: ian Date: Sat Jan 2 19:14:19 2016 New Revision: 293056 URL: https://svnweb.freebsd.org/changeset/base/293056 Log: Add an OF_decode_addr() implementation for arm64. Discussed with: andrew Added: head/sys/arm64/arm64/ofw_machdep.c (contents, props changed) Modified: head/sys/conf/files.arm64 Added: head/sys/arm64/arm64/ofw_machdep.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/arm64/arm64/ofw_machdep.c Sat Jan 2 19:14:19 2016 (r293056) @@ -0,0 +1,54 @@ +/*- + * Copyright (c) 2015 Ian Lepore <ian@freebsd.org> + * 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/bus.h> + +#include <machine/bus.h> + +#include <dev/ofw/openfirm.h> +#include <dev/ofw/ofw_subr.h> + +extern struct bus_space memmap_bus; + +int +OF_decode_addr(phandle_t dev, int regno, bus_space_tag_t *tag, + bus_space_handle_t *handle) +{ + bus_addr_t addr; + bus_size_t size; + int err; + + err = ofw_reg_to_paddr(dev, regno, &addr, &size, NULL); + if (err != 0) + return (err); + + *tag = memmap_bus; + return (bus_space_map(*tag, addr, size, 0, handle)); +} Modified: head/sys/conf/files.arm64 ============================================================================== --- head/sys/conf/files.arm64 Sat Jan 2 18:35:11 2016 (r293055) +++ head/sys/conf/files.arm64 Sat Jan 2 19:14:19 2016 (r293056) @@ -38,6 +38,7 @@ arm64/arm64/mem.c standard arm64/arm64/minidump_machdep.c standard arm64/arm64/mp_machdep.c optional smp arm64/arm64/nexus.c standard +arm64/arm64/ofw_machdep.c optional fdt arm64/arm64/pic_if.m standard arm64/arm64/pmap.c standard arm64/arm64/stack_machdep.c optional ddb | stack
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