diff options
Diffstat (limited to 'services/std_svc/psci/psci_system_off.c')
-rw-r--r-- | services/std_svc/psci/psci_system_off.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/services/std_svc/psci/psci_system_off.c b/services/std_svc/psci/psci_system_off.c new file mode 100644 index 00000000..f2520b6d --- /dev/null +++ b/services/std_svc/psci/psci_system_off.c @@ -0,0 +1,77 @@ +/* + * Copyright (c) 2014, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stddef.h> +#include <arch_helpers.h> +#include <debug.h> +#include <platform.h> +#include "psci_private.h" + +void psci_system_off(void) +{ + /* Check platform support */ + if (!psci_plat_pm_ops->system_off) { + ERROR("Platform has not exported a PSCI System Off hook.\n"); + panic(); + } + + psci_print_affinity_map(); + + /* Notify the Secure Payload Dispatcher */ + if (psci_spd_pm && psci_spd_pm->svc_system_off) { + psci_spd_pm->svc_system_off(); + } + + /* Call the platform specific hook */ + psci_plat_pm_ops->system_off(); + + /* This function does not return. We should never get here */ +} + +void psci_system_reset(void) +{ + /* Check platform support */ + if (!psci_plat_pm_ops->system_reset) { + ERROR("Platform has not exported a PSCI System Reset hook.\n"); + panic(); + } + + psci_print_affinity_map(); + + /* Notify the Secure Payload Dispatcher */ + if (psci_spd_pm && psci_spd_pm->svc_system_reset) { + psci_spd_pm->svc_system_reset(); + } + + /* Call the platform specific hook */ + psci_plat_pm_ops->system_reset(); + + /* This function does not return. We should never get here */ +} |