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1 /*
2  * Copyright (c) 2014, ARM Limited and Contributors. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  *
7  * Redistributions of source code must retain the above copyright notice, this
8  * list of conditions and the following disclaimer.
9  *
10  * Redistributions in binary form must reproduce the above copyright notice,
11  * this list of conditions and the following disclaimer in the documentation
12  * and/or other materials provided with the distribution.
13  *
14  * Neither the name of ARM nor the names of its contributors may be used
15  * to endorse or promote products derived from this software without specific
16  * prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #include <stddef.h>
32 #include <arch_helpers.h>
33 #include <assert.h>
34 #include <debug.h>
35 #include <platform.h>
36 #include "psci_private.h"
37 
psci_system_off(void)38 void psci_system_off(void)
39 {
40 	psci_print_affinity_map();
41 
42 	assert(psci_plat_pm_ops->system_off);
43 
44 	/* Notify the Secure Payload Dispatcher */
45 	if (psci_spd_pm && psci_spd_pm->svc_system_off) {
46 		psci_spd_pm->svc_system_off();
47 	}
48 
49 	/* Call the platform specific hook */
50 	psci_plat_pm_ops->system_off();
51 
52 	/* This function does not return. We should never get here */
53 }
54 
psci_system_reset(void)55 void psci_system_reset(void)
56 {
57 	psci_print_affinity_map();
58 
59 	assert(psci_plat_pm_ops->system_reset);
60 
61 	/* Notify the Secure Payload Dispatcher */
62 	if (psci_spd_pm && psci_spd_pm->svc_system_reset) {
63 		psci_spd_pm->svc_system_reset();
64 	}
65 
66 	/* Call the platform specific hook */
67 	psci_plat_pm_ops->system_reset();
68 
69 	/* This function does not return. We should never get here */
70 }
71