linux/drivers/scsi/g_NCR5380.h
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   1/*
   2 * Generic Generic NCR5380 driver defines
   3 *
   4 * Copyright 1993, Drew Eckhardt
   5 *      Visionary Computing
   6 *      (Unix and Linux consulting and custom programming)
   7 *      drew@colorado.edu
   8 *      +1 (303) 440-4894
   9 *
  10 * NCR53C400 extensions (c) 1994,1995,1996, Kevin Lentin
  11 *    K.Lentin@cs.monash.edu.au
  12 *
  13 * ALPHA RELEASE 1. 
  14 *
  15 * For more information, please consult 
  16 *
  17 * NCR 5380 Family
  18 * SCSI Protocol Controller
  19 * Databook
  20 *
  21 * NCR Microelectronics
  22 * 1635 Aeroplaza Drive
  23 * Colorado Springs, CO 80916
  24 * 1+ (719) 578-3400
  25 * 1+ (800) 334-5454
  26 */
  27
  28/*
  29 * $Log: generic_NCR5380.h,v $
  30 */
  31
  32#ifndef GENERIC_NCR5380_H
  33#define GENERIC_NCR5380_H
  34
  35
  36#define GENERIC_NCR5380_PUBLIC_RELEASE 1
  37
  38#ifdef NCR53C400
  39#define BIOSPARAM
  40#define NCR5380_BIOSPARAM generic_NCR5380_biosparam
  41#else
  42#define NCR5380_BIOSPARAM NULL
  43#endif
  44
  45#ifndef ASM
  46static int generic_NCR5380_abort(Scsi_Cmnd *);
  47static int generic_NCR5380_detect(struct scsi_host_template *);
  48static int generic_NCR5380_release_resources(struct Scsi_Host *);
  49static int generic_NCR5380_queue_command(struct Scsi_Host *, struct scsi_cmnd *);
  50static int generic_NCR5380_bus_reset(Scsi_Cmnd *);
  51static const char* generic_NCR5380_info(struct Scsi_Host *);
  52
  53#ifndef CMD_PER_LUN
  54#define CMD_PER_LUN 2
  55#endif
  56
  57#ifndef CAN_QUEUE
  58#define CAN_QUEUE 16
  59#endif
  60
  61#ifndef HOSTS_C
  62
  63#define __STRVAL(x) #x
  64#define STRVAL(x) __STRVAL(x)
  65
  66#ifndef SCSI_G_NCR5380_MEM
  67
  68#define NCR5380_map_config port
  69#define NCR5380_map_type int
  70#define NCR5380_map_name port
  71#define NCR5380_instance_name io_port
  72#define NCR53C400_register_offset 0
  73#define NCR53C400_address_adjust 8
  74
  75#ifdef NCR53C400
  76#define NCR5380_region_size 16
  77#else
  78#define NCR5380_region_size 8
  79#endif
  80
  81#define NCR5380_read(reg) (inb(NCR5380_map_name + (reg)))
  82#define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg))))
  83
  84#define NCR5380_implementation_fields \
  85    NCR5380_map_type NCR5380_map_name
  86
  87#define NCR5380_local_declare() \
  88    register NCR5380_implementation_fields
  89
  90#define NCR5380_setup(instance) \
  91    NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name)
  92
  93#else 
  94/* therefore SCSI_G_NCR5380_MEM */
  95
  96#define NCR5380_map_config memory
  97#define NCR5380_map_type unsigned long
  98#define NCR5380_map_name base
  99#define NCR5380_instance_name base
 100#define NCR53C400_register_offset 0x108
 101#define NCR53C400_address_adjust 0
 102#define NCR53C400_mem_base 0x3880
 103#define NCR53C400_host_buffer 0x3900
 104#define NCR5380_region_size 0x3a00
 105
 106#define NCR5380_read(reg) readb(iomem + NCR53C400_mem_base + (reg))
 107#define NCR5380_write(reg, value) writeb(value, iomem + NCR53C400_mem_base + (reg))
 108
 109#define NCR5380_implementation_fields \
 110    NCR5380_map_type NCR5380_map_name; \
 111    void __iomem *iomem;
 112
 113#define NCR5380_local_declare() \
 114    register void __iomem *iomem
 115
 116#define NCR5380_setup(instance) \
 117    iomem = (((struct NCR5380_hostdata *)(instance)->hostdata)->iomem)
 118
 119#endif
 120
 121#define NCR5380_intr generic_NCR5380_intr
 122#define NCR5380_queue_command generic_NCR5380_queue_command
 123#define NCR5380_abort generic_NCR5380_abort
 124#define NCR5380_bus_reset generic_NCR5380_bus_reset
 125#define NCR5380_pread generic_NCR5380_pread
 126#define NCR5380_pwrite generic_NCR5380_pwrite
 127#define NCR5380_proc_info notyet_generic_proc_info
 128
 129#define BOARD_NCR5380   0
 130#define BOARD_NCR53C400 1
 131#define BOARD_NCR53C400A 2
 132#define BOARD_DTC3181E  3
 133
 134#endif /* else def HOSTS_C */
 135#endif /* ndef ASM */
 136#endif /* GENERIC_NCR5380_H */
 137
 138
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