
- added isync interface. - define opal_atomic_wmb() to lwsync as it is recommend over eieio on cache enabled storage. (http://www.ibm.com/developerworks/systems/articles/powerpc.html).
- added isync interface. - define opal_atomic_wmb() to lwsync as it is recommend over eieio on cache enabled storage. (http://www.ibm.com/developerworks/systems/articles/powerpc.html).