/*
   * Generic Generic NCR5380 driver defines
   *
   * Copyright 1993, Drew Eckhardt
   *	Visionary Computing
   *	(Unix and Linux consulting and custom programming)
   *	drew@colorado.edu
   *      +1 (303) 440-4894
   *
   * NCR53C400 extensions (c) 1994,1995,1996, Kevin Lentin
   *    K.Lentin@cs.monash.edu.au
   *
   * ALPHA RELEASE 1. 
   *
   * For more information, please consult 
   *
   * NCR 5380 Family
   * SCSI Protocol Controller
   * Databook
   *
   * NCR Microelectronics
   * 1635 Aeroplaza Drive
   * Colorado Springs, CO 80916
   * 1+ (719) 578-3400
   * 1+ (800) 334-5454
   */
  
  /*
   * $Log: generic_NCR5380.h,v $
   */
  
  #ifndef GENERIC_NCR5380_H
  #define GENERIC_NCR5380_H

  
  #define GENERIC_NCR5380_PUBLIC_RELEASE 1
  
  #ifdef NCR53C400
  #define BIOSPARAM
  #define NCR5380_BIOSPARAM generic_NCR5380_biosparam
  #else
  #define NCR5380_BIOSPARAM NULL
  #endif
  
  #ifndef ASM
  static int generic_NCR5380_abort(Scsi_Cmnd *);

  static int generic_NCR5380_detect(struct scsi_host_template *);

  static int generic_NCR5380_release_resources(struct Scsi_Host *);
  static int generic_NCR5380_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
  static int generic_NCR5380_bus_reset(Scsi_Cmnd *);

  static const char* generic_NCR5380_info(struct Scsi_Host *);
  
  #ifndef CMD_PER_LUN
  #define CMD_PER_LUN 2
  #endif
  
  #ifndef CAN_QUEUE
  #define CAN_QUEUE 16
  #endif
  
  #ifndef HOSTS_C
  
  #define __STRVAL(x) #x
  #define STRVAL(x) __STRVAL(x)

  #ifndef SCSI_G_NCR5380_MEM

  
  #define NCR5380_map_config port
  #define NCR5380_map_type int
  #define NCR5380_map_name port
  #define NCR5380_instance_name io_port
  #define NCR53C400_register_offset 0
  #define NCR53C400_address_adjust 8
  
  #ifdef NCR53C400
  #define NCR5380_region_size 16
  #else
  #define NCR5380_region_size 8
  #endif
  
  #define NCR5380_read(reg) (inb(NCR5380_map_name + (reg)))
  #define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg))))

  #define NCR5380_implementation_fields \
      NCR5380_map_type NCR5380_map_name
  
  #define NCR5380_local_declare() \
      register NCR5380_implementation_fields
  
  #define NCR5380_setup(instance) \
      NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name)

  #else 

  /* therefore SCSI_G_NCR5380_MEM */

  
  #define NCR5380_map_config memory
  #define NCR5380_map_type unsigned long
  #define NCR5380_map_name base
  #define NCR5380_instance_name base
  #define NCR53C400_register_offset 0x108
  #define NCR53C400_address_adjust 0
  #define NCR53C400_mem_base 0x3880
  #define NCR53C400_host_buffer 0x3900
  #define NCR5380_region_size 0x3a00

  #define NCR5380_read(reg) readb(iomem + NCR53C400_mem_base + (reg))
  #define NCR5380_write(reg, value) writeb(value, iomem + NCR53C400_mem_base + (reg))

  
  #define NCR5380_implementation_fields \

      NCR5380_map_type NCR5380_map_name; \
      void __iomem *iomem;

  
  #define NCR5380_local_declare() \

      register void __iomem *iomem

  
  #define NCR5380_setup(instance) \

      iomem = (((struct NCR5380_hostdata *)(instance)->hostdata)->iomem)

  
  #endif

  
  #define NCR5380_intr generic_NCR5380_intr
  #define NCR5380_queue_command generic_NCR5380_queue_command
  #define NCR5380_abort generic_NCR5380_abort
  #define NCR5380_bus_reset generic_NCR5380_bus_reset

  #define NCR5380_pread generic_NCR5380_pread
  #define NCR5380_pwrite generic_NCR5380_pwrite
  #define NCR5380_proc_info notyet_generic_proc_info
  
  #define BOARD_NCR5380	0
  #define BOARD_NCR53C400	1
  #define BOARD_NCR53C400A 2
  #define BOARD_DTC3181E	3
  
  #endif /* else def HOSTS_C */
  #endif /* ndef ASM */
  #endif /* GENERIC_NCR5380_H */