463 typedef struct iic {  struct
464 	ushort	iic_rbase;	/* Rx Buffer descriptor base address */  argument
465 	ushort	iic_tbase;	/* Tx Buffer descriptor base address */  argument
466 	u_char	iic_rfcr;	/* Rx function code */  argument
467 	u_char	iic_tfcr;	/* Tx function code */  argument
468 	ushort	iic_mrblr;	/* Max receive buffer length */  argument
469 	uint	iic_rstate;	/* Internal */  argument
470 	uint	iic_rdp;	/* Internal */  argument
471 	ushort	iic_rbptr;	/* Internal */  argument
472 	ushort	iic_rbc;	/* Internal */  argument
473 	uint	iic_rxtmp;	/* Internal */  argument
474 	uint	iic_tstate;	/* Internal */  argument
475 	uint	iic_tdp;	/* Internal */  argument
476 	ushort	iic_tbptr;	/* Internal */  argument
477 	ushort	iic_tbc;	/* Internal */  argument
478 	uint	iic_txtmp;	/* Internal */  argument
480 	ushort	iic_rpbase;	/* Relocation pointer */  argument
482 } iic_t;  argument