1 /* $NetBSD: rump_dev.c,v 1.18 2010/03/08 10:24:37 pooka Exp $ */ 2 3 /* 4 * Copyright (c) 2009 Antti Kantee. All Rights Reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 #include <sys/cdefs.h> 29 __KERNEL_RCSID(0, "$NetBSD: rump_dev.c,v 1.18 2010/03/08 10:24:37 pooka Exp $"); 30 31 #include <sys/param.h> 32 #include <sys/device.h> 33 34 #include "rump_private.h" 35 #include "rump_dev_private.h" 36 37 int nocomponent(void); 38 int nocomponent() {return 0;} 39 __weak_alias(rump_device_components,nocomponent); 40 __weak_alias(buf_syncwait,nocomponent); 41 42 const char *rootspec = "rump0a"; /* usually comes from config */ 43 44 void 45 rump_dev_init(void) 46 { 47 extern int cold; 48 49 pmf_init(); 50 51 KERNEL_LOCK(1, curlwp); 52 53 config_init_mi(); 54 55 rump_component_init(RUMP_COMPONENT_DEV); 56 rump_device_components(); 57 58 rump_pdev_finalize(); 59 60 cold = 0; 61 if (rump_component_count(RUMP_COMPONENT_DEV) > 0) { 62 extern struct cfdriver mainbus_cd; 63 extern struct cfattach mainbus_ca; 64 extern struct cfdata cfdata[]; 65 66 config_cfdata_attach(cfdata, 0); 67 config_cfdriver_attach(&mainbus_cd); 68 config_cfattach_attach("mainbus", &mainbus_ca); 69 if (config_rootfound("mainbus", NULL) == NULL) 70 panic("no mainbus"); 71 72 } 73 config_finalize(); 74 75 KERNEL_UNLOCK_LAST(curlwp); 76 } 77 78 void 79 cpu_rootconf(void) 80 { 81 82 panic("%s: unimplemented", __func__); 83 } 84 85 #ifdef __HAVE_DEVICE_REGISTER 86 void 87 device_register(struct device *dev, void *v) 88 { 89 90 /* nada */ 91 } 92 #endif 93 94 #ifdef __HAVE_DEVICE_REGISTER_POSTCONFIG 95 void 96 device_register_post_config(struct device *dev, void *v) 97 { 98 99 /* nada */ 100 } 101 #endif 102