All symbols starting with `w' in iokit/Drivers/platform/drvApplePMU

• WaitForAckHi iokit/Drivers/platform/drvApplePMU/pmu.cpp:1149
• WaitForAckLo iokit/Drivers/platform/drvApplePMU/pmu.cpp:904
• writeNVRAM iokit/Drivers/platform/drvApplePMU/IOPMUNVRAMController.cpp:106
• writeToDevice iokit/Drivers/platform/drvApplePMU/IOPMUADBController.cpp:285