ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/drivers/ps3/sys-manager-core.c b/marvell/linux/drivers/ps3/sys-manager-core.c
new file mode 100644
index 0000000..24709c5
--- /dev/null
+++ b/marvell/linux/drivers/ps3/sys-manager-core.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * PS3 System Manager core.
+ *
+ * Copyright (C) 2007 Sony Computer Entertainment Inc.
+ * Copyright 2007 Sony Corp.
+ */
+
+#include <linux/kernel.h>
+#include <linux/export.h>
+#include <asm/lv1call.h>
+#include <asm/ps3.h>
+
+/**
+ * Staticly linked routines that allow late binding of a loaded sys-manager
+ * module.
+ */
+
+static struct ps3_sys_manager_ops ps3_sys_manager_ops;
+
+/**
+ * ps3_register_sys_manager_ops - Bind ps3_sys_manager_ops to a module.
+ * @ops: struct ps3_sys_manager_ops.
+ *
+ * To be called from ps3_sys_manager_probe() and ps3_sys_manager_remove() to
+ * register call back ops for power control. Copies data to the static
+ * variable ps3_sys_manager_ops.
+ */
+
+void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops)
+{
+ BUG_ON(!ops);
+ BUG_ON(!ops->dev);
+ ps3_sys_manager_ops = ops ? *ops : ps3_sys_manager_ops;
+}
+EXPORT_SYMBOL_GPL(ps3_sys_manager_register_ops);
+
+void __noreturn ps3_sys_manager_power_off(void)
+{
+ if (ps3_sys_manager_ops.power_off)
+ ps3_sys_manager_ops.power_off(ps3_sys_manager_ops.dev);
+
+ ps3_sys_manager_halt();
+}
+
+void __noreturn ps3_sys_manager_restart(void)
+{
+ if (ps3_sys_manager_ops.restart)
+ ps3_sys_manager_ops.restart(ps3_sys_manager_ops.dev);
+
+ ps3_sys_manager_halt();
+}
+
+void __noreturn ps3_sys_manager_halt(void)
+{
+ pr_emerg("System Halted, OK to turn off power\n");
+ local_irq_disable();
+ while (1)
+ lv1_pause(1);
+}
+