Module Name: src Committed By: uebayasi Date: Sat Aug 28 16:24:34 UTC 2010
Modified Files: src/sys/arch/arm/conf [uebayasi-xip]: files.arm Added Files: src/sys/arch/arm/arm [uebayasi-xip]: xmd_machdep.c Log Message: xmd(4) glue for arm. To generate a diff of this commit: cvs rdiff -u -r0 -r1.1.2.1 src/sys/arch/arm/arm/xmd_machdep.c cvs rdiff -u -r1.97.2.2 -r1.97.2.3 src/sys/arch/arm/conf/files.arm Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/arch/arm/conf/files.arm diff -u src/sys/arch/arm/conf/files.arm:1.97.2.2 src/sys/arch/arm/conf/files.arm:1.97.2.3 --- src/sys/arch/arm/conf/files.arm:1.97.2.2 Tue Aug 17 06:44:03 2010 +++ src/sys/arch/arm/conf/files.arm Sat Aug 28 16:24:34 2010 @@ -1,4 +1,4 @@ -# $NetBSD: files.arm,v 1.97.2.2 2010/08/17 06:44:03 uebayasi Exp $ +# $NetBSD: files.arm,v 1.97.2.3 2010/08/28 16:24:34 uebayasi Exp $ # temporary define to allow easy moving to ../arch/arm/arm32 defflag ARM32 @@ -183,3 +183,5 @@ file arch/arm/arm/linux_sigcode.S compat_linux file arch/arm/arm/linux_syscall.c compat_linux file arch/arm/arm/linux_trap.c compat_linux + +file arch/arm/arm/xmd_machdep.c xmd Added files: Index: src/sys/arch/arm/arm/xmd_machdep.c diff -u /dev/null src/sys/arch/arm/arm/xmd_machdep.c:1.1.2.1 --- /dev/null Sat Aug 28 16:24:34 2010 +++ src/sys/arch/arm/arm/xmd_machdep.c Sat Aug 28 16:24:33 2010 @@ -0,0 +1,68 @@ +/* $NetBSD: xmd_machdep.c,v 1.1.2.1 2010/08/28 16:24:33 uebayasi Exp $ */ + +/*- + * Copyright (c) 2010 The NetBSD Foundation, Inc. + * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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> +__KERNEL_RCSID(0, "$NetBSD: xmd_machdep.c,v 1.1.2.1 2010/08/28 16:24:33 uebayasi Exp $"); + +#include "opt_xip.h" + +#ifndef XIP +#error xmd(4) needs options XIP +#endif + +#include <sys/param.h> +#include <sys/mman.h> + +#include <uvm/uvm_page.h> + +#include <dev/xmdvar.h> + +paddr_t +xmd_machdep_mmap(vaddr_t addr, off_t off, int prot) +{ + + return arm_btop(vtophys(addr + off)); +} + +void * +xmd_machdep_physload(vaddr_t addr, size_t size) +{ + paddr_t start, end; + + start = arm_btop(vtophys(addr)); + end = arm_btop(vtophys(addr + size)); + + return uvm_page_physload_device(start, end, start, end, PROT_READ, 0); +} + +void +xmd_machdep_physunload(void *phys) +{ + + uvm_page_physunload_device(phys); +}