+enum { kIOPrepareToPhys32 = 0x04 };
+
+#define kIODirectionPrepareToPhys32 ((IODirection) kIOPrepareToPhys32)
+
+#define kIOPlatformSleepActionKey "IOPlatformSleepAction" /* value is OSNumber (priority) */
+#define kIOPlatformWakeActionKey "IOPlatformWakeAction" /* value is OSNumber (priority) */
+#define kIOPlatformQuiesceActionKey "IOPlatformQuiesceAction" /* value is OSNumber (priority) */
+#define kIOPlatformActiveActionKey "IOPlatformActiveAction" /* value is OSNumber (priority) */
+
+#define kIOPlatformFunctionHandlerSet "IOPlatformFunctionHandlerSet"
+#if defined(__i386__)
+#define kIOPlatformFunctionHandlerMaxBusDelay "IOPlatformFunctionHandlerMaxBusDelay"
+#define kIOPlatformFunctionHandlerMaxInterruptDelay "IOPlatformFunctionHandlerMaxInterruptDelay"
+#endif /* defined(__i386__) */
+
+