1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29#include <sys/promif.h>
30#include <sys/promimpl.h>
31
32int
33prom_stopcpu_bycpuid(int cpuid)
34{
35	cell_t ci[5];
36
37	ci[0] = p1275_ptr2cell("SUNW,stop-cpu-by-cpuid"); /* Service name */
38	ci[1] = (cell_t)1;			/* #argument cells */
39	ci[2] = (cell_t)1;			/* #result cells */
40	ci[3] = p1275_int2cell(cpuid);		/* Arg1: cpuid to stop */
41
42	promif_preprom();
43	(void) p1275_cif_handler(&ci);
44	promif_postprom();
45
46	return (p1275_cell2int(ci[4]));
47}
48
49
50int
51prom_startcpu(pnode_t node, caddr_t pc, int arg)
52{
53	cell_t ci[6];
54
55	ci[0] = p1275_ptr2cell("SUNW,start-cpu");	/* Service name */
56	ci[1] = (cell_t)3;			/* #argument cells */
57	ci[2] = (cell_t)0;			/* #result cells */
58	ci[3] = p1275_dnode2cell(node);		/* Arg1: nodeid to start */
59	ci[4] = p1275_ptr2cell(pc);		/* Arg2: pc */
60	ci[5] = p1275_int2cell(arg);		/* Arg3: cpuid */
61
62	promif_preprom();
63	(void) p1275_cif_handler(&ci);
64	promif_postprom();
65
66	return (0);
67}
68
69int
70prom_startcpu_bycpuid(int cpuid, caddr_t pc, int arg)
71{
72	cell_t ci[7];
73
74	ci[0] = p1275_ptr2cell("SUNW,start-cpu-by-cpuid");  /* Service name */
75	ci[1] = (cell_t)3;			/* #argument cells */
76	ci[2] = (cell_t)1;			/* #result cells */
77	ci[3] = p1275_int2cell(cpuid);		/* Arg1: cpuid to start */
78	ci[4] = p1275_ptr2cell(pc);		/* Arg2: pc */
79	ci[5] = p1275_int2cell(arg);		/* Arg3: cpuid */
80
81	promif_preprom();
82	(void) p1275_cif_handler(&ci);
83	promif_postprom();
84
85	return (p1275_cell2int(ci[6]));
86}
87
88int
89prom_wakeupcpu(pnode_t node)
90{
91	cell_t ci[5];
92	int	rv;
93
94	ci[0] = p1275_ptr2cell("SUNW,wakeup-cpu");	/* Service name */
95	ci[1] = (cell_t)1;			/* #argument cells */
96	ci[2] = (cell_t)1;			/* #result cells */
97	ci[3] = p1275_dnode2cell(node);		/* Arg1: nodeid to wakeup */
98
99	promif_preprom();
100	rv = p1275_cif_handler(&ci);
101	promif_postprom();
102
103	if (rv != 0)
104		return (rv);
105	else
106		return (p1275_cell2int(ci[4]));	/* Res1: Catch result */
107}
108
109int
110prom_cpuoff(pnode_t node)
111{
112	cell_t ci[5];
113	int rv;
114
115	ci[0] = p1275_ptr2cell("SUNW,park-cpu");
116	ci[1] = (cell_t)1;			/* #argument cells */
117	ci[2] = (cell_t)1;			/* #return cells */
118	ci[3] = p1275_dnode2cell(node);
119
120	promif_preprom();
121	rv = p1275_cif_handler(&ci);
122	promif_postprom();
123
124	if (rv != 0)
125		return (-1);
126
127	return (p1275_cell2int(ci[4]));
128}
129
130int
131prom_hotaddcpu(int cpuid)
132{
133	cell_t ci[5];
134
135	ci[0] = p1275_ptr2cell("SUNW,hotadd-cpu-by-cpuid"); /* Service name */
136	ci[1] = (cell_t)1;			/* #argument cells */
137	ci[2] = (cell_t)1;			/* #result cells */
138	ci[3] = p1275_int2cell(cpuid);		/* Arg1: cpuid to start */
139
140	promif_preprom();
141	(void) p1275_cif_handler(&ci);
142	promif_postprom();
143
144	return (p1275_cell2int(ci[4]));
145}
146
147int
148prom_hotremovecpu(int cpuid)
149{
150	cell_t ci[5];
151
152	ci[0] = p1275_ptr2cell("SUNW,hotremove-cpu-by-cpuid"); /* Service */
153	ci[1] = (cell_t)1;			/* #argument cells */
154	ci[2] = (cell_t)1;			/* #result cells */
155	ci[3] = p1275_int2cell(cpuid);		/* Arg1: cpuid to start */
156
157	promif_preprom();
158	(void) p1275_cif_handler(&ci);
159	promif_postprom();
160
161	return (p1275_cell2int(ci[4]));
162}
163