this device; you should do so if your machine is one of those
mentioned above.
+config PMAC_SMU
+ bool "Support for SMU based PowerMacs"
+ depends on PPC_PMAC64
+ help
+ This option adds support for the newer G5 iMacs and PowerMacs based
+ on the "SMU" system control chip which replaces the old PMU.
+ If you don't know, say Y.
+
config PMAC_PBOOK
bool "Power management support for PowerBooks"
depends on ADB_PMU