11.3Spooka/* $NetBSD: sysmon_component.c,v 1.3 2016/01/26 23:12:16 pooka Exp $ */ 21.1Spooka 31.1Spooka/* 41.1Spooka * Copyright (c) 2010 Antti Kantee. All Rights Reserved. 51.1Spooka * 61.1Spooka * Redistribution and use in source and binary forms, with or without 71.1Spooka * modification, are permitted provided that the following conditions 81.1Spooka * are met: 91.1Spooka * 1. Redistributions of source code must retain the above copyright 101.1Spooka * notice, this list of conditions and the following disclaimer. 111.1Spooka * 2. Redistributions in binary form must reproduce the above copyright 121.1Spooka * notice, this list of conditions and the following disclaimer in the 131.1Spooka * documentation and/or other materials provided with the distribution. 141.1Spooka * 151.1Spooka * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 161.1Spooka * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 171.1Spooka * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 181.1Spooka * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 191.1Spooka * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 201.1Spooka * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 211.1Spooka * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 221.1Spooka * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 231.1Spooka * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 241.1Spooka * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 251.1Spooka * SUCH DAMAGE. 261.1Spooka */ 271.1Spooka 281.1Spooka#include <sys/cdefs.h> 291.3Spooka__KERNEL_RCSID(0, "$NetBSD: sysmon_component.c,v 1.3 2016/01/26 23:12:16 pooka Exp $"); 301.1Spooka 311.1Spooka#include <sys/param.h> 321.1Spooka#include <sys/conf.h> 331.1Spooka#include <sys/device.h> 341.1Spooka#include <sys/stat.h> 351.1Spooka 361.1Spooka#include <dev/sysmon/sysmon_taskq.h> 371.1Spooka#include <dev/sysmon/sysmonvar.h> 381.1Spooka 391.3Spooka#include <rump-sys/kern.h> 401.3Spooka#include <rump-sys/dev.h> 411.3Spooka#include <rump-sys/vfs.h> 421.1Spooka 431.1SpookaRUMP_COMPONENT(RUMP_COMPONENT_DEV) 441.1Spooka{ 451.1Spooka extern const struct cdevsw sysmon_cdevsw; 461.1Spooka devmajor_t bmaj, cmaj; 471.1Spooka int error; 481.1Spooka 491.2Spgoyette /* 501.2Spgoyette * Temporarily attach the devsw so we can determine our 511.2Spgoyette * major device number. We'll detach it immediately, so 521.2Spgoyette * normal module initialization can permanently attach. 531.2Spgoyette */ 541.1Spooka bmaj = cmaj = -1; 551.1Spooka if ((error = devsw_attach("sysmon", NULL, &bmaj, 561.1Spooka &sysmon_cdevsw, &cmaj)) != 0) 571.1Spooka panic("sysmon devsw attach failed: %d", error); 581.2Spgoyette devsw_detach(NULL, &sysmon_cdevsw); 591.1Spooka 601.1Spooka if ((error = rump_vfs_makeonedevnode(S_IFCHR, "/dev/sysmon", 611.1Spooka cmaj, SYSMON_MINOR_ENVSYS)) != 0) 621.1Spooka panic("cannot create /dev/sysmon: %d", error); 631.1Spooka if ((error = rump_vfs_makeonedevnode(S_IFCHR, "/dev/watchdog", 641.1Spooka cmaj, SYSMON_MINOR_WDOG)) != 0) 651.1Spooka panic("cannot create /dev/watchdog: %d", error); 661.1Spooka if ((error = rump_vfs_makeonedevnode(S_IFCHR, "/dev/power", 671.1Spooka cmaj, SYSMON_MINOR_POWER)) != 0) 681.1Spooka panic("cannot create /dev/power: %d", error); 691.1Spooka} 70