/* $NetBSD: audio_component.c,v 1.4 2017/06/01 09:44:30 pgoyette Exp $ */ /* * Copyright (c) 2010 Antti Kantee. 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 ``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 __KERNEL_RCSID(0, "$NetBSD: audio_component.c,v 1.4 2017/06/01 09:44:30 pgoyette Exp $"); #include #include #include #include #include #include #include #include RUMP_COMPONENT(RUMP_COMPONENT_DEV) { extern const struct cdevsw audio_cdevsw; extern devmajor_t audio_bmajor, audio_cmajor; int error; if ((error = devsw_attach("audio", NULL, &audio_bmajor, &audio_cdevsw, &audio_cmajor)) != 0) panic("audio devsw attach failed: %d", error); if ((error = rump_vfs_makedevnodes(S_IFCHR, "/dev/audio", '0', audio_cmajor, AUDIO_DEVICE, 4)) !=0) panic("cannot create audio device nodes: %d", error); if ((error = rump_vfs_makesymlink("audio0", "/dev/audio")) != 0) panic("cannot create audio symlink: %d", error); if ((error = rump_vfs_makedevnodes(S_IFCHR, "/dev/sound", '0', audio_cmajor, SOUND_DEVICE, 4)) !=0) panic("cannot create sound device nodes: %d", error); if ((error = rump_vfs_makesymlink("sound0", "/dev/sound")) != 0) panic("cannot create sound symlink: %d", error); if ((error = rump_vfs_makedevnodes(S_IFCHR, "/dev/audioctl", '0', audio_cmajor, AUDIOCTL_DEVICE, 4)) !=0) panic("cannot create audioctl device nodes: %d", error); if ((error = rump_vfs_makesymlink("audioctl0", "/dev/audioctl")) != 0) panic("cannot create audioctl symlink: %d", error); if ((error = rump_vfs_makedevnodes(S_IFCHR, "/dev/mixer", '0', audio_cmajor, MIXER_DEVICE, 4)) !=0) panic("cannot create mixer device nodes: %d", error); if ((error = rump_vfs_makesymlink("mixer0", "/dev/mixer")) != 0) panic("cannot create mixer symlink: %d", error); devsw_detach(NULL, &audio_cdevsw); }