staging: dgap: remove some unused code in dgap.h

	unsigned char	rw_data[128];	/* Data to read/write		*/

};

/***********************************************************************

 * Shrink Buffer and Board Information definitions and structures.

 ************************************************************************/

			/* Board type return codes */

#define	PCXI_TYPE 1     /* Board type at the designated port is a PC/Xi */

#define PCXM_TYPE 2     /* Board type at the designated port is a PC/Xm */

#define	PCXE_TYPE 3     /* Board type at the designated port is a PC/Xe */

#define	MCXI_TYPE 4     /* Board type at the designated port is a MC/Xi */

#define COMXI_TYPE 5     /* Board type at the designated port is a COM/Xi */

			 /* Non-Zero Result codes. */

#define RESULT_NOBDFND 1 /* A Digi product at that port is not config installed */

#define RESULT_NODESCT 2 /* A memory descriptor was not obtainable */

#define RESULT_NOOSSIG 3 /* FEP/OS signature was not detected on the board */

#define RESULT_TOOSML  4 /* Too small an area to shrink.  */

#define RESULT_NOCHAN  5 /* Channel structure for the board was not found */

struct shrink_buf_struct {

	unsigned long	shrink_buf_vaddr;	/* Virtual address of board */

	unsigned long	shrink_buf_phys;	/* Physical address of board */

	unsigned long	shrink_buf_bseg;	/* Amount of board memory */

	unsigned long	shrink_buf_hseg;	/* 186 Beginning of Dual-Port */

	unsigned long	shrink_buf_lseg;	/* 186 Beginning of freed mem */

	unsigned long	shrink_buf_mseg;	/* Linear address from start of

						   dual-port were freed memory

						   begins, host viewpoint. */

	unsigned long	shrink_buf_bdparam;	/* Parameter for xxmemon and

						   xxmemoff */

	unsigned long	shrink_buf_reserva;	/* Reserved */

	unsigned long	shrink_buf_reservb;	/* Reserved */

	unsigned long	shrink_buf_reservc;	/* Reserved */

	unsigned long	shrink_buf_reservd;	/* Reserved */

	unsigned char	shrink_buf_result;	/* Reason for call failing

						   Zero is Good return */

	unsigned char	shrink_buf_init;	/* Non-Zero if it caused an

						   xxinit call. */

	unsigned char	shrink_buf_anports;	/* Number of async ports  */

	unsigned char	shrink_buf_snports;	/* Number of sync  ports */

	unsigned char	shrink_buf_type;	/* Board type 1 = PC/Xi,

							      2 = PC/Xm,

							      3 = PC/Xe

							      4 = MC/Xi

							      5 = COMX/i */

	unsigned char	shrink_buf_card;	/* Card number */

};

/************************************************************************

 * Structure to get driver status information

 ************************************************************************/