[ros-diffs] [sir_richard] 46333: [CMBATT]: Implement CmBattGetAcpiInterfaces and CmBattIoCompletion to get the ACPI interface. [CMBATT]: Implement CmBattWmiRegistration and CmBattWmiDeRegistration to initialize the WMILIB and register with the I/O WMI routines. [DDK]: Add missing IoWMIRegistrationControl flags.