1 /* $NetBSD: linux32_ioctl.c,v 1.12 2008/11/19 18:36:04 ad Exp $ */ 2 3 /*- 4 * Copyright (c) 2006 Emmanuel Dreyfus, 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 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Emmanuel Dreyfus 17 * 4. The name of the author may not be used to endorse or promote 18 * products derived from this software without specific prior written 19 * permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``AS IS'' 22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 23 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include <sys/cdefs.h> 35 __KERNEL_RCSID(0, "$NetBSD: linux32_ioctl.c,v 1.12 2008/11/19 18:36:04 ad Exp $"); 36 37 #include <sys/types.h> 38 #include <sys/param.h> 39 #include <sys/time.h> 40 #include <sys/ucred.h> 41 42 #include <compat/netbsd32/netbsd32.h> 43 #include <compat/netbsd32/netbsd32_syscallargs.h> 44 45 #include <compat/linux/common/linux_types.h> 46 #include <compat/linux/common/linux_signal.h> 47 #include <compat/linux/common/linux_ipc.h> 48 #include <compat/linux/common/linux_sem.h> 49 #include <compat/linux/linux_syscallargs.h> 50 51 #include <compat/linux32/common/linux32_types.h> 52 #include <compat/linux32/common/linux32_signal.h> 53 #include <compat/linux32/common/linux32_ioctl.h> 54 #include <compat/linux32/common/linux32_termios.h> 55 #include <compat/linux32/common/linux32_sysctl.h> 56 #include <compat/linux32/linux32_syscallargs.h> 57 58 #include <compat/ossaudio/ossaudio.h> 59 #include <compat/ossaudio/ossaudiovar.h> 60 61 int 62 linux32_sys_ioctl(struct lwp *l, const struct linux32_sys_ioctl_args *uap, register_t *retval) 63 { 64 /* { 65 syscallarg(int) fd; 66 syscallarg(netbsd32_u_long) com; 67 syscallarg(netbsd32_charp) data; 68 } */ 69 struct oss_sys_ioctl_args ossuap; 70 int group; 71 int error; 72 73 group = LINUX32_IOCGROUP((int)SCARG(uap, com)); 74 75 #ifdef DEBUG_LINUX 76 printf("linux32_sys_ioctl(%d, 0x%x/\'%c\', %p)\n", SCARG(uap, fd), 77 SCARG(uap, com), (char)group, SCARG_P32(uap, data)); 78 #endif 79 80 switch(group) { 81 case 'T': 82 error = linux32_ioctl_termios(l, uap, retval); 83 break; 84 case 'M': 85 case 'Q': 86 case 'P': 87 SCARG(&ossuap, fd) = SCARG(uap, fd); 88 SCARG(&ossuap, com) = (u_long)SCARG(uap, com); 89 SCARG(&ossuap, data) = SCARG_P32(uap, data); 90 switch (group) { 91 case 'M': 92 error = oss_ioctl_mixer(l, &ossuap, retval); 93 break; 94 case 'Q': 95 error = oss_ioctl_sequencer(l, &ossuap, retval); 96 break; 97 case 'P': 98 error = oss_ioctl_audio(l, &ossuap, retval); 99 break; 100 default: 101 error = EINVAL; /* shutup gcc */ 102 break; 103 } 104 break; 105 case 0x89: 106 error = linux32_ioctl_socket(l, uap, retval); 107 break; 108 default: 109 printf("Not yet implemented ioctl group \'%c\'\n", group); 110 error = EINVAL; 111 break; 112 } 113 114 if (error == EPASSTHROUGH) 115 error = EINVAL; 116 117 return error; 118 } 119