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 CONFIG_SCSI_GENERIC_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 NCR53C400_register_offset 0
  40
  41 #ifdef CONFIG_SCSI_GENERIC_NCR53C400
  42 #define NCR5380_region_size 16
  43 #else
  44 #define NCR5380_region_size 8
  45 #endif
  46
  47 #define NCR5380_read(reg) \
  48         inb(instance->io_port + (reg))
  49 #define NCR5380_write(reg, value) \
  50         outb(value, instance->io_port + (reg))
  51
  52 #define NCR5380_implementation_fields /* none */
  53
  54 #else
  55 /* therefore SCSI_G_NCR5380_MEM */
  56
  57 #define NCR5380_map_type unsigned long
  58 #define NCR5380_map_name base
  59 #define NCR53C400_register_offset 0x108
  60 #define NCR53C400_mem_base 0x3880
  61 #define NCR53C400_host_buffer 0x3900
  62 #define NCR5380_region_size 0x3a00
  63
  64 #define NCR5380_read(reg) \
  65         readb(((struct NCR5380_hostdata *)shost_priv(instance))->iomem + \
  66               NCR53C400_mem_base + (reg))
  67 #define NCR5380_write(reg, value) \
  68         writeb(value, ((struct NCR5380_hostdata *)shost_priv(instance))->iomem + \
  69                NCR53C400_mem_base + (reg))
  70
  71 #define NCR5380_implementation_fields \
  72     void __iomem *iomem;
  73
  74 #endif
  75
  76 #define NCR5380_intr generic_NCR5380_intr
  77 #define NCR5380_queue_command generic_NCR5380_queue_command
  78 #define NCR5380_abort generic_NCR5380_abort
  79 #define NCR5380_bus_reset generic_NCR5380_bus_reset
  80 #define NCR5380_pread generic_NCR5380_pread
  81 #define NCR5380_pwrite generic_NCR5380_pwrite
  82 #define NCR5380_info generic_NCR5380_info
  83 #define NCR5380_show_info generic_NCR5380_show_info
  84
  85 #define BOARD_NCR5380   0
  86 #define BOARD_NCR53C400 1
  87 #define BOARD_NCR53C400A 2
  88 #define BOARD_DTC3181E  3
  89
  90 #endif /* GENERIC_NCR5380_H */
  91