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 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