1*76f86168Sriastradh /* $NetBSD: ttm_module.c,v 1.1 2022/07/17 15:36:05 riastradh Exp $ */
2*76f86168Sriastradh
3*76f86168Sriastradh /*-
4*76f86168Sriastradh * Copyright (c) 2022 The NetBSD Foundation, Inc.
5*76f86168Sriastradh * All rights reserved.
6*76f86168Sriastradh *
7*76f86168Sriastradh * Redistribution and use in source and binary forms, with or without
8*76f86168Sriastradh * modification, are permitted provided that the following conditions
9*76f86168Sriastradh * are met:
10*76f86168Sriastradh * 1. Redistributions of source code must retain the above copyright
11*76f86168Sriastradh * notice, this list of conditions and the following disclaimer.
12*76f86168Sriastradh * 2. Redistributions in binary form must reproduce the above copyright
13*76f86168Sriastradh * notice, this list of conditions and the following disclaimer in the
14*76f86168Sriastradh * documentation and/or other materials provided with the distribution.
15*76f86168Sriastradh *
16*76f86168Sriastradh * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17*76f86168Sriastradh * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18*76f86168Sriastradh * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19*76f86168Sriastradh * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20*76f86168Sriastradh * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21*76f86168Sriastradh * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22*76f86168Sriastradh * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23*76f86168Sriastradh * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24*76f86168Sriastradh * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25*76f86168Sriastradh * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26*76f86168Sriastradh * POSSIBILITY OF SUCH DAMAGE.
27*76f86168Sriastradh */
28*76f86168Sriastradh
29*76f86168Sriastradh #include <sys/cdefs.h>
30*76f86168Sriastradh __KERNEL_RCSID(0, "$NetBSD: ttm_module.c,v 1.1 2022/07/17 15:36:05 riastradh Exp $");
31*76f86168Sriastradh
32*76f86168Sriastradh #include <sys/errno.h>
33*76f86168Sriastradh #include <sys/module.h>
34*76f86168Sriastradh
35*76f86168Sriastradh MODULE(MODULE_CLASS_DRIVER, drmkms_ttm, "drmkms");
36*76f86168Sriastradh
37*76f86168Sriastradh static int
drmkms_ttm_modcmd(modcmd_t cmd,void * arg)38*76f86168Sriastradh drmkms_ttm_modcmd(modcmd_t cmd, void *arg)
39*76f86168Sriastradh {
40*76f86168Sriastradh
41*76f86168Sriastradh switch (cmd) {
42*76f86168Sriastradh case MODULE_CMD_INIT:
43*76f86168Sriastradh return 0;
44*76f86168Sriastradh case MODULE_CMD_AUTOUNLOAD:
45*76f86168Sriastradh return EBUSY;
46*76f86168Sriastradh case MODULE_CMD_FINI:
47*76f86168Sriastradh return 0;
48*76f86168Sriastradh default:
49*76f86168Sriastradh return ENOTTY;
50*76f86168Sriastradh }
51*76f86168Sriastradh }
52