2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2005 Paul Saab
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
33 #include <sys/param.h>
34 #include <sys/systm.h>
35 #include <sys/capsicum.h>
37 #include <sys/kernel.h>
38 #include <sys/module.h>
42 #if defined(__amd64__) /* Assume amd64 wants 32 bit Linux */
43 #include <machine/../linux32/linux.h>
44 #include <machine/../linux32/linux32_proto.h>
46 #include <machine/../linux/linux.h>
47 #include <machine/../linux/linux_proto.h>
49 #include <compat/linux/linux_ioctl.h>
51 /* There are multiple ioctl number ranges that need to be handled */
52 #define AMR_LINUX_IOCTL_MIN 0x6d00
53 #define AMR_LINUX_IOCTL_MAX 0x6d01
55 static linux_ioctl_function_t amr_linux_ioctl;
56 static struct linux_ioctl_handler amr_linux_handler = {amr_linux_ioctl,
60 SYSINIT (amr_register, SI_SUB_KLD, SI_ORDER_MIDDLE,
61 linux_ioctl_register_handler, &amr_linux_handler);
62 SYSUNINIT(amr_unregister, SI_SUB_KLD, SI_ORDER_MIDDLE,
63 linux_ioctl_unregister_handler, &amr_linux_handler);
66 amr_linux_modevent(module_t mod, int cmd, void *data)
71 DEV_MODULE(amr_linux, amr_linux_modevent, NULL);
72 MODULE_DEPEND(amr, linux, 1, 1, 1);
75 amr_linux_ioctl(struct thread *p, struct linux_ioctl_args *args)
81 error = fget(p, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
84 error = fo_ioctl(fp, args->cmd, (caddr_t)args->arg, p->td_ucred, p);