Date: Sat, 4 Jul 2009 02:49:17 +0000 (UTC) From: Warner Losh <imp@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r195331 - in projects/mips/sys: conf dev/cfe Message-ID: <200907040249.n642nHNB095015@svn.freebsd.org>
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Author: imp Date: Sat Jul 4 02:49:17 2009 New Revision: 195331 URL: http://svn.freebsd.org/changeset/base/195331 Log: Merge in new cfe environment passing of kenv for swarm/sibyte boards. Submitted by: Neelkanth Natu Added: projects/mips/sys/dev/cfe/cfe_env.c (contents, props changed) Modified: projects/mips/sys/conf/files.mips projects/mips/sys/conf/options.mips Modified: projects/mips/sys/conf/files.mips ============================================================================== --- projects/mips/sys/conf/files.mips Sat Jul 4 01:44:24 2009 (r195330) +++ projects/mips/sys/conf/files.mips Sat Jul 4 02:49:17 2009 (r195331) @@ -96,6 +96,7 @@ libkern/umoddi3.c standard dev/cfe/cfe_api.c optional cfe dev/cfe/cfe_console.c optional cfe_console +dev/cfe/cfe_env.c optional cfe_env #dev/cfe/cfe_resource.c optional cfe # not yet needed dev/siba/siba.c optional siba Modified: projects/mips/sys/conf/options.mips ============================================================================== --- projects/mips/sys/conf/options.mips Sat Jul 4 01:44:24 2009 (r195330) +++ projects/mips/sys/conf/options.mips Sat Jul 4 02:49:17 2009 (r195331) @@ -44,6 +44,8 @@ ISA_MIPS64v2 opt_cputype.h YAMON opt_global.h CFE opt_global.h CFE_CONSOLE opt_global.h +CFE_ENV opt_global.h +CFE_ENV_SIZE opt_global.h KERNPHYSADDR opt_global.h KERNVIRTADDR opt_global.h Added: projects/mips/sys/dev/cfe/cfe_env.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ projects/mips/sys/dev/cfe/cfe_env.c Sat Jul 4 02:49:17 2009 (r195331) @@ -0,0 +1,74 @@ +/*- + * Copyright (c) 2009 Neelkanth Natu + * 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/param.h> +#include <sys/kernel.h> +#include <sys/systm.h> + +#include <dev/cfe/cfe_api.h> + +__FBSDID("$FreeBSD$"); + +#ifndef CFE_ENV_SIZE +#define CFE_ENV_SIZE PAGE_SIZE /* default is one page */ +#endif + +extern void cfe_env_init(void); + +static char cfe_env_buf[CFE_ENV_SIZE]; + +void +cfe_env_init(void) +{ + int idx, len; + char name[64], val[128], *cp, *cplim; + + cp = cfe_env_buf; + cplim = cp + CFE_ENV_SIZE; + + idx = 0; + while (1) { + if (cfe_enumenv(idx, name, sizeof(name), val, sizeof(val)) != 0) + break; + + if (bootverbose) + printf("Importing CFE env: \"%s=%s\"\n", name, val); + + /* + * name=val\0\0 + */ + len = strlen(name) + 1 + strlen(val) + 1 + 1; + if (cplim - cp < len) + printf("No space to store CFE env: \"%s=%s\"\n", + name, val); + else + cp += sprintf(cp, "%s=%s", name, val) + 1; + ++idx; + } + *cp++ = '\0'; + + kern_envp = cfe_env_buf; +}
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