xref: /netbsd-src/sys/rump/librump/rumpkern/arch/generic/rump_generic_cpu.c (revision 6bb51422881aa32822c80737814503e72f496e36)
1 /*	$NetBSD: rump_generic_cpu.c,v 1.3 2016/01/26 23:12:18 pooka Exp $	*/
2 
3 /*
4  * Copyright (c) 2009 Antti Kantee.  All Rights Reserved.
5  *
6  * Development of this software was supported by the
7  * Finnish Cultural Foundation
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
19  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  */
30 
31 #include <sys/cdefs.h>
32 __KERNEL_RCSID(0, "$NetBSD: rump_generic_cpu.c,v 1.3 2016/01/26 23:12:18 pooka Exp $");
33 
34 #include <sys/param.h>
35 
36 #include <rump-sys/kern.h>
37 
38 struct cpu_info *rumpcpu_info_list;
39 
40 void
rump_cpu_attach(struct cpu_info * ci)41 rump_cpu_attach(struct cpu_info *ci)
42 {
43 	static int nattached;
44 
45 	/* XXX: wrong order, but ... */
46 	ci->ci_next = rumpcpu_info_list;
47 	rumpcpu_info_list = ci;
48 
49 	ci->ci_index = nattached++;
50 
51 	kcpuset_set(kcpuset_attached, cpu_index(ci));
52 	kcpuset_set(kcpuset_running, cpu_index(ci));
53 }
54 
55 struct clockframe *
rump_cpu_makeclockframe(void)56 rump_cpu_makeclockframe(void)
57 {
58 
59 	return NULL;
60 }
61