drivers/scsi/g_NCR5380.h

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