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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 
     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 
     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