v4.19.13 snapshot.
diff --git a/arch/arm/mach-pxa/pm.h b/arch/arm/mach-pxa/pm.h
new file mode 100644
index 0000000..3aab90d
--- /dev/null
+++ b/arch/arm/mach-pxa/pm.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2005 Richard Purdie
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/suspend.h>
+
+struct pxa_cpu_pm_fns {
+ int save_count;
+ void (*save)(unsigned long *);
+ void (*restore)(unsigned long *);
+ int (*valid)(suspend_state_t state);
+ void (*enter)(suspend_state_t state);
+ int (*prepare)(void);
+ void (*finish)(void);
+};
+
+extern struct pxa_cpu_pm_fns *pxa_cpu_pm_fns;
+
+/* sleep.S */
+extern int pxa25x_finish_suspend(unsigned long);
+extern int pxa27x_finish_suspend(unsigned long);
+
+extern int pxa_pm_enter(suspend_state_t state);
+extern int pxa_pm_prepare(void);
+extern void pxa_pm_finish(void);
+
+extern const char pm_enter_standby_start[], pm_enter_standby_end[];
+extern int pxa3xx_finish_suspend(unsigned long);
+
+/* NOTE: this is for PM debugging on Lubbock, it's really a big
+ * ugly, but let's keep the crap minimum here, instead of direct
+ * accessing the LUBBOCK CPLD registers in arch/arm/mach-pxa/pm.c
+ */
+#ifdef CONFIG_ARCH_LUBBOCK
+extern void lubbock_set_hexled(uint32_t value);
+#else
+#define lubbock_set_hexled(x)
+#endif