IrqMask           602 drivers/tty/synclink.c void usc_EnableInterrupts( struct mgsl_struct *info, u16 IrqMask );
IrqMask           603 drivers/tty/synclink.c void usc_DisableInterrupts( struct mgsl_struct *info, u16 IrqMask );
IrqMask           604 drivers/tty/synclink.c void usc_ClearIrqPendingBits( struct mgsl_struct *info, u16 IrqMask );