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/* $NetBSD: ofw_sysctl.c,v 1.2 2020/04/03 21:55:07 macallan Exp $ */
/*-
* Copyright (c) 2020 Michael Lorenz
* 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: ofw_sysctl.c,v 1.2 2020/04/03 21:55:07 macallan Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/types.h>
#include <sys/sysctl.h>
#include <dev/ofw/openfirm.h>
char firmwarestring[64] = "unknown";
char firmwareversion[64] = "unknown";
SYSCTL_SETUP(sysctl_hw_misc_setup, "sysctl hw.ofw subtree misc setup")
{
const struct sysctlnode *me;
int openprom;
openprom = OF_finddevice("/openprom");
if (openprom == 0 || openprom == -1) return;
sysctl_createv(clog, 0, NULL, &me,
CTLFLAG_PERMANENT,
CTLTYPE_NODE, "ofw",
SYSCTL_DESCR("OpenFirmware information"),
NULL, 0, NULL, 0,
CTL_HW, CTL_CREATE, CTL_EOL);
memset(firmwarestring, 0, 64);
if (OF_getprop(openprom, "model", firmwarestring, 63) > 0) {
aprint_debug("firmware: %s\n", firmwarestring);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT,
CTLTYPE_STRING, "model",
SYSCTL_DESCR("firmware type"),
NULL, 0, firmwarestring, 0,
CTL_HW, me->sysctl_num, CTL_CREATE, CTL_EOL);
}
memset(firmwareversion, 0, 64);
if (OF_getprop(openprom, "version", firmwareversion, 63) > 0) {
aprint_debug("version: %s\n", firmwareversion);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT,
CTLTYPE_STRING, "version",
SYSCTL_DESCR("firmware version"),
NULL, 0, firmwareversion, 0,
CTL_HW, me->sysctl_num, CTL_CREATE, CTL_EOL);
}
}
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