2 * Copyright (c) 1990 The Regents of the University of California.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * from: @(#)sys_machdep.c 5.5 (Berkeley) 1/19/91
36 #include <sys/cdefs.h>
37 __FBSDID("$FreeBSD$");
39 #include <sys/param.h>
40 #include <sys/systm.h>
42 #include <sys/sysproto.h>
43 #include <sys/syscall.h>
44 #include <sys/sysent.h>
46 #include <machine/sysarch.h>
48 #ifndef _SYS_SYSPROTO_H_
56 static int arm32_sync_icache (struct thread *, void *);
57 static int arm32_drain_writebuf(struct thread *, void *);
60 arm32_sync_icache(struct thread *td, void *args)
62 struct arm_sync_icache_args ua;
65 if ((error = copyin(args, &ua, sizeof(ua))) != 0)
68 cpu_icache_sync_range(ua.addr, ua.len);
75 arm32_drain_writebuf(struct thread *td, void *args)
85 arm32_set_tp(struct thread *td, void *args)
88 td->td_md.md_tp = args;
93 arm32_get_tp(struct thread *td, void *args)
96 td->td_retval[0] = (uint32_t)td->td_md.md_tp;
103 register struct sysarch_args *uap;
108 case ARM_SYNC_ICACHE :
109 error = arm32_sync_icache(td, uap->parms);
111 case ARM_DRAIN_WRITEBUF :
112 error = arm32_drain_writebuf(td, uap->parms);
115 error = arm32_set_tp(td, uap->parms);
118 error = arm32_get_tp(td, uap->parms);