LXR linux/drivers/scsi/g

   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
  14#ifndef GENERIC_NCR5380_H
  15#define GENERIC_NCR5380_H
  16
  17#ifdef NCR53C400
  18#define BIOSPARAM
  19#define NCR5380_BIOSPARAM generic_NCR5380_biosparam
  20#else
  21#define NCR5380_BIOSPARAM NULL
  22#endif
  23
  24#ifndef ASM
  25
  26#ifndef CMD_PER_LUN
  27#define CMD_PER_LUN 2
  28#endif
  29
  30#ifndef CAN_QUEUE
  31#define CAN_QUEUE 16
  32#endif
  33
  34#define __STRVAL(x) #x
  35#define STRVAL(x) __STRVAL(x)
  36
  37#ifndef SCSI_G_NCR5380_MEM
  38
  39#define NCR5380_map_config port
  40#define NCR5380_map_type int
  41#define NCR5380_map_name port
  42#define NCR5380_instance_name io_port
  43#define NCR53C400_register_offset 0
  44#define NCR53C400_address_adjust 8
  45
  46#ifdef NCR53C400
  47#define NCR5380_region_size 16
  48#else
  49#define NCR5380_region_size 8
  50#endif
  51
  52#define NCR5380_read(reg) (inb(NCR5380_map_name + (reg)))
  53#define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg))))
  54
  55#define NCR5380_implementation_fields \
  56    NCR5380_map_type NCR5380_map_name
  57
  58#define NCR5380_local_declare() \
  59    register NCR5380_implementation_fields
  60
  61#define NCR5380_setup(instance) \
  62    NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name)
  63
  64#else 
  65/* therefore SCSI_G_NCR5380_MEM */
  66
  67#define NCR5380_map_config memory
  68#define NCR5380_map_type unsigned long
  69#define NCR5380_map_name base
  70#define NCR5380_instance_name base
  71#define NCR53C400_register_offset 0x108
  72#define NCR53C400_address_adjust 0
  73#define NCR53C400_mem_base 0x3880
  74#define NCR53C400_host_buffer 0x3900
  75#define NCR5380_region_size 0x3a00
  76
  77#define NCR5380_read(reg) readb(iomem + NCR53C400_mem_base + (reg))
  78#define NCR5380_write(reg, value) writeb(value, iomem + NCR53C400_mem_base + (reg))
  79
  80#define NCR5380_implementation_fields \
  81    NCR5380_map_type NCR5380_map_name; \
  82    void __iomem *iomem;
  83
  84#define NCR5380_local_declare() \
  85    register void __iomem *iomem
  86
  87#define NCR5380_setup(instance) \
  88    iomem = (((struct NCR5380_hostdata *)(instance)->hostdata)->iomem)
  89
  90#endif
  91
  92#define NCR5380_intr generic_NCR5380_intr
  93#define NCR5380_queue_command generic_NCR5380_queue_command
  94#define NCR5380_abort generic_NCR5380_abort
  95#define NCR5380_bus_reset generic_NCR5380_bus_reset
  96#define NCR5380_pread generic_NCR5380_pread
  97#define NCR5380_pwrite generic_NCR5380_pwrite
  98#define NCR5380_info generic_NCR5380_info
  99#define NCR5380_show_info generic_NCR5380_show_info
 100
 101#define BOARD_NCR5380   0
 102#define BOARD_NCR53C400 1
 103#define BOARD_NCR53C400A 2
 104#define BOARD_DTC3181E  3
 105
 106#endif /* ndef ASM */
 107#endif /* GENERIC_NCR5380_H */
 108
 109