1 1.2 macallan /* $NetBSD: ofw_sysctl.c,v 1.2 2020/04/03 21:55:07 macallan Exp $ */ 2 1.1 macallan 3 1.1 macallan /*- 4 1.1 macallan * Copyright (c) 2020 Michael Lorenz 5 1.1 macallan * All rights reserved. 6 1.1 macallan * 7 1.1 macallan * Redistribution and use in source and binary forms, with or without 8 1.1 macallan * modification, are permitted provided that the following conditions 9 1.1 macallan * are met: 10 1.1 macallan * 1. Redistributions of source code must retain the above copyright 11 1.1 macallan * notice, this list of conditions and the following disclaimer. 12 1.1 macallan * 2. Redistributions in binary form must reproduce the above copyright 13 1.1 macallan * notice, this list of conditions and the following disclaimer in the 14 1.1 macallan * documentation and/or other materials provided with the distribution. 15 1.1 macallan * 16 1.1 macallan * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 1.1 macallan * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 1.1 macallan * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 1.1 macallan * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 1.1 macallan * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 1.1 macallan * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 1.1 macallan * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 1.1 macallan * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 1.1 macallan * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 1.1 macallan * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 1.1 macallan * POSSIBILITY OF SUCH DAMAGE. 27 1.1 macallan */ 28 1.1 macallan #include <sys/cdefs.h> 29 1.2 macallan __KERNEL_RCSID(0, "$NetBSD: ofw_sysctl.c,v 1.2 2020/04/03 21:55:07 macallan Exp $"); 30 1.1 macallan 31 1.1 macallan #include <sys/param.h> 32 1.1 macallan #include <sys/systm.h> 33 1.1 macallan #include <sys/types.h> 34 1.1 macallan 35 1.1 macallan #include <sys/sysctl.h> 36 1.1 macallan #include <dev/ofw/openfirm.h> 37 1.1 macallan 38 1.1 macallan char firmwarestring[64] = "unknown"; 39 1.2 macallan char firmwareversion[64] = "unknown"; 40 1.1 macallan 41 1.1 macallan SYSCTL_SETUP(sysctl_hw_misc_setup, "sysctl hw.ofw subtree misc setup") 42 1.1 macallan { 43 1.1 macallan const struct sysctlnode *me; 44 1.1 macallan int openprom; 45 1.1 macallan 46 1.2 macallan openprom = OF_finddevice("/openprom"); 47 1.2 macallan if (openprom == 0 || openprom == -1) return; 48 1.1 macallan 49 1.1 macallan sysctl_createv(clog, 0, NULL, &me, 50 1.1 macallan CTLFLAG_PERMANENT, 51 1.1 macallan CTLTYPE_NODE, "ofw", 52 1.1 macallan SYSCTL_DESCR("OpenFirmware information"), 53 1.1 macallan NULL, 0, NULL, 0, 54 1.1 macallan CTL_HW, CTL_CREATE, CTL_EOL); 55 1.2 macallan 56 1.2 macallan memset(firmwarestring, 0, 64); 57 1.2 macallan if (OF_getprop(openprom, "model", firmwarestring, 63) > 0) { 58 1.2 macallan 59 1.2 macallan aprint_debug("firmware: %s\n", firmwarestring); 60 1.2 macallan sysctl_createv(clog, 0, NULL, NULL, 61 1.2 macallan CTLFLAG_PERMANENT, 62 1.2 macallan CTLTYPE_STRING, "model", 63 1.2 macallan SYSCTL_DESCR("firmware type"), 64 1.2 macallan NULL, 0, firmwarestring, 0, 65 1.2 macallan CTL_HW, me->sysctl_num, CTL_CREATE, CTL_EOL); 66 1.2 macallan } 67 1.2 macallan 68 1.2 macallan memset(firmwareversion, 0, 64); 69 1.2 macallan if (OF_getprop(openprom, "version", firmwareversion, 63) > 0) { 70 1.2 macallan 71 1.2 macallan aprint_debug("version: %s\n", firmwareversion); 72 1.2 macallan sysctl_createv(clog, 0, NULL, NULL, 73 1.2 macallan CTLFLAG_PERMANENT, 74 1.2 macallan CTLTYPE_STRING, "version", 75 1.2 macallan SYSCTL_DESCR("firmware version"), 76 1.2 macallan NULL, 0, firmwareversion, 0, 77 1.2 macallan CTL_HW, me->sysctl_num, CTL_CREATE, CTL_EOL); 78 1.2 macallan } 79 1.1 macallan } 80
Indexes created Tue Oct 14 11:09:46 GMT 2025