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-rw-r--r--services/std_svc/psci/psci_system_off.c77
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
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+/*
+ * 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 */
+}