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