WR_RESERVED0_REGISTER
WR_RESERVED0_REGISTER(MFI_INIT_CLEAR_HANDSHAKE |
WR_RESERVED0_REGISTER(MFI_INIT_HOTPLUG,
WR_RESERVED0_REGISTER(MFI_RESET_FLAGS,
WR_RESERVED0_REGISTER(MFI_STOP_ADP, instance);