#ifndef GVP11_H
  
  /* $Id: gvp11.h,v 1.4 1997/01/19 23:07:12 davem Exp $
   *
   * Header file for the GVP Series II SCSI controller for Linux
   *
   * Written and (C) 1993, Ralf Baechle, see gvp11.c for more info
   * based on a2091.h (C) 1993 by Hamish Macdonald
   *
   */
  
  #include <linux/types.h>

  #ifndef CMD_PER_LUN

  #define CMD_PER_LUN		2

  #endif
  
  #ifndef CAN_QUEUE

  #define CAN_QUEUE		16

  #endif

  /*
   * if the transfer address ANDed with this results in a non-zero
   * result, then we can't use DMA.
   */

  #define GVP11_XFER_MASK		(0xff000001)

  struct gvp11_scsiregs {

  		 unsigned char	pad1[64];
  	volatile unsigned short	CNTR;
  		 unsigned char	pad2[31];
  	volatile unsigned char	SASR;
  		 unsigned char	pad3;
  	volatile unsigned char	SCMD;
  		 unsigned char	pad4[4];
  	volatile unsigned short	BANK;
  		 unsigned char	pad5[6];
  	volatile unsigned long	ACR;
  	volatile unsigned short	secret1; /* store 0 here */
  	volatile unsigned short	ST_DMA;
  	volatile unsigned short	SP_DMA;
  	volatile unsigned short	secret2; /* store 1 here */
  	volatile unsigned short	secret3; /* store 15 here */

  };

  
  /* bits in CNTR */
  #define GVP11_DMAC_BUSY		(1<<0)
  #define GVP11_DMAC_INT_PENDING	(1<<1)
  #define GVP11_DMAC_INT_ENABLE	(1<<3)
  #define GVP11_DMAC_DIR_WRITE	(1<<4)

  #endif /* GVP11_H */