1 | /* $NetBSD: linux32_ioctl.c,v 1.13 2009/08/18 02:02:58 christos 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 1.13 2009/08/18 02:02:58 christos Exp $" ); |
36 | |
37 | #include <sys/types.h> |
38 | #include <sys/param.h> |
39 | #include <sys/time.h> |
40 | #include <sys/ucred.h> |
41 | #include <sys/ioctl.h> |
42 | |
43 | #include <compat/netbsd32/netbsd32.h> |
44 | #include <compat/netbsd32/netbsd32_syscallargs.h> |
45 | |
46 | #include <compat/linux/common/linux_types.h> |
47 | #include <compat/linux/common/linux_signal.h> |
48 | #include <compat/linux/common/linux_ipc.h> |
49 | #include <compat/linux/common/linux_sem.h> |
50 | #include <compat/linux/linux_syscallargs.h> |
51 | |
52 | #include <compat/linux32/common/linux32_types.h> |
53 | #include <compat/linux32/common/linux32_signal.h> |
54 | #include <compat/linux32/common/linux32_ioctl.h> |
55 | #include <compat/linux32/common/linux32_termios.h> |
56 | #include <compat/linux32/common/linux32_sysctl.h> |
57 | #include <compat/linux32/linux32_syscallargs.h> |
58 | |
59 | #include <compat/ossaudio/ossaudio.h> |
60 | #include <compat/ossaudio/ossaudiovar.h> |
61 | |
62 | int |
63 | linux32_sys_ioctl(struct lwp *l, const struct linux32_sys_ioctl_args *uap, register_t *retval) |
64 | { |
65 | /* { |
66 | syscallarg(int) fd; |
67 | syscallarg(netbsd32_u_long) com; |
68 | syscallarg(netbsd32_charp) data; |
69 | } */ |
70 | struct oss_sys_ioctl_args ossuap; |
71 | int group; |
72 | int error; |
73 | |
74 | group = LINUX32_IOCGROUP((int)SCARG(uap, com)); |
75 | |
76 | #ifdef DEBUG_LINUX |
77 | printf("linux32_sys_ioctl(%d, 0x%x/\'%c\', %p)\n" , SCARG(uap, fd), |
78 | SCARG(uap, com), (char)group, SCARG_P32(uap, data)); |
79 | #endif |
80 | |
81 | switch(group) { |
82 | case 'T': |
83 | error = linux32_ioctl_termios(l, uap, retval); |
84 | break; |
85 | case 'M': |
86 | case 'Q': |
87 | case 'P': |
88 | SCARG(&ossuap, fd) = SCARG(uap, fd); |
89 | SCARG(&ossuap, com) = (u_long)SCARG(uap, com); |
90 | SCARG(&ossuap, data) = SCARG_P32(uap, data); |
91 | switch (group) { |
92 | case 'M': |
93 | error = oss_ioctl_mixer(l, &ossuap, retval); |
94 | break; |
95 | case 'Q': |
96 | error = oss_ioctl_sequencer(l, &ossuap, retval); |
97 | break; |
98 | case 'P': |
99 | error = oss_ioctl_audio(l, &ossuap, retval); |
100 | break; |
101 | default: |
102 | error = EINVAL; /* shutup gcc */ |
103 | break; |
104 | } |
105 | break; |
106 | case 'V': /* video4linux2 */ |
107 | case 'd': /* drm */ |
108 | { |
109 | struct sys_ioctl_args ua; |
110 | u_long com = 0; |
111 | if (SCARG(uap, com) & IOC_IN) |
112 | com |= IOC_OUT; |
113 | if (SCARG(uap, com) & IOC_OUT) |
114 | com |= IOC_IN; |
115 | SCARG(&ua, fd) = SCARG(uap, fd); |
116 | SCARG(&ua, com) = SCARG(uap, com); |
117 | SCARG(&ua, com) &= ~IOC_DIRMASK; |
118 | SCARG(&ua, com) |= com; |
119 | SCARG(&ua, data) = SCARG_P32(uap, data); |
120 | error = sys_ioctl(l, (const void *)&ua, retval); |
121 | break; |
122 | } |
123 | case 0x89: |
124 | error = linux32_ioctl_socket(l, uap, retval); |
125 | break; |
126 | default: |
127 | printf("Not yet implemented ioctl group \'%c\'\n" , group); |
128 | error = EINVAL; |
129 | break; |
130 | } |
131 | |
132 | if (error == EPASSTHROUGH) |
133 | error = EINVAL; |
134 | |
135 | return error; |
136 | } |
137 | |