1 /* 2 * Copyright (c) 2014-2017, 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 <console.h> 35 #include <debug.h> 36 #include <platform.h> 37 #include "psci_private.h" 38 39 void psci_system_off(void) 40 { 41 psci_print_power_domain_map(); 42 43 assert(psci_plat_pm_ops->system_off); 44 45 /* Notify the Secure Payload Dispatcher */ 46 if (psci_spd_pm && psci_spd_pm->svc_system_off) { 47 psci_spd_pm->svc_system_off(); 48 } 49 50 console_flush(); 51 52 /* Call the platform specific hook */ 53 psci_plat_pm_ops->system_off(); 54 55 /* This function does not return. We should never get here */ 56 } 57 58 void psci_system_reset(void) 59 { 60 psci_print_power_domain_map(); 61 62 assert(psci_plat_pm_ops->system_reset); 63 64 /* Notify the Secure Payload Dispatcher */ 65 if (psci_spd_pm && psci_spd_pm->svc_system_reset) { 66 psci_spd_pm->svc_system_reset(); 67 } 68 69 console_flush(); 70 71 /* Call the platform specific hook */ 72 psci_plat_pm_ops->system_reset(); 73 74 /* This function does not return. We should never get here */ 75 } 76