+
+#ifdef CONFIG_PM
+
+int pxa_cpu_pm_prepare(suspend_state_t state)
+{
+ switch (state) {
+ case PM_SUSPEND_MEM:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+void pxa_cpu_pm_enter(suspend_state_t state)
+{
+ extern void pxa_cpu_suspend(unsigned int);
+ extern void pxa_cpu_resume(void);
+
+ CKEN = 0;
+
+ switch (state) {
+ case PM_SUSPEND_MEM:
+ /* set resume return address */
+ PSPR = virt_to_phys(pxa_cpu_resume);
+ pxa_cpu_suspend(PWRMODE_SLEEP);
+ break;
+ }
+}
+
+#endif