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  * 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 #ifndef GENERIC_NCR5380_H
  29 #define GENERIC_NCR5380_H
  30
  31
  32 #define GENERIC_NCR5380_PUBLIC_RELEASE 1
  33
  34 #ifdef NCR53C400
  35 #define BIOSPARAM
  36 #define NCR5380_BIOSPARAM generic_NCR5380_biosparam
  37 #else
  38 #define NCR5380_BIOSPARAM NULL
  39 #endif
  40
  41 #ifndef ASM
  42 static int generic_NCR5380_abort(Scsi_Cmnd *);
  43 static int generic_NCR5380_detect(struct scsi_host_template *);
  44 static int generic_NCR5380_release_resources(struct Scsi_Host *);
  45 static int generic_NCR5380_queue_command(struct Scsi_Host *, struct scsi_cmnd *);
  46 static int generic_NCR5380_bus_reset(Scsi_Cmnd *);
  47 static const char* generic_NCR5380_info(struct Scsi_Host *);
  48
  49 #ifndef CMD_PER_LUN
  50 #define CMD_PER_LUN 2
  51 #endif
  52
  53 #ifndef CAN_QUEUE
  54 #define CAN_QUEUE 16
  55 #endif
  56
  57 #define __STRVAL(x) #x
  58 #define STRVAL(x) __STRVAL(x)
  59
  60 #ifndef SCSI_G_NCR5380_MEM
  61
  62 #define NCR5380_map_config port
  63 #define NCR5380_map_type int
  64 #define NCR5380_map_name port
  65 #define NCR5380_instance_name io_port
  66 #define NCR53C400_register_offset 0
  67 #define NCR53C400_address_adjust 8
  68
  69 #ifdef NCR53C400
  70 #define NCR5380_region_size 16
  71 #else
  72 #define NCR5380_region_size 8
  73 #endif
  74
  75 #define NCR5380_read(reg) (inb(NCR5380_map_name + (reg)))
  76 #define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg))))
  77
  78 #define NCR5380_implementation_fields \
  79     NCR5380_map_type NCR5380_map_name
  80
  81 #define NCR5380_local_declare() \
  82     register NCR5380_implementation_fields
  83
  84 #define NCR5380_setup(instance) \
  85     NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name)
  86
  87 #else
  88 /* therefore SCSI_G_NCR5380_MEM */
  89
  90 #define NCR5380_map_config memory
  91 #define NCR5380_map_type unsigned long
  92 #define NCR5380_map_name base
  93 #define NCR5380_instance_name base
  94 #define NCR53C400_register_offset 0x108
  95 #define NCR53C400_address_adjust 0
  96 #define NCR53C400_mem_base 0x3880
  97 #define NCR53C400_host_buffer 0x3900
  98 #define NCR5380_region_size 0x3a00
  99
 100 #define NCR5380_read(reg) readb(iomem + NCR53C400_mem_base + (reg))
 101 #define NCR5380_write(reg, value) writeb(value, iomem + NCR53C400_mem_base + (reg))
 102
 103 #define NCR5380_implementation_fields \
 104     NCR5380_map_type NCR5380_map_name; \
 105     void __iomem *iomem;
 106
 107 #define NCR5380_local_declare() \
 108     register void __iomem *iomem
 109
 110 #define NCR5380_setup(instance) \
 111     iomem = (((struct NCR5380_hostdata *)(instance)->hostdata)->iomem)
 112
 113 #endif
 114
 115 #define NCR5380_intr generic_NCR5380_intr
 116 #define NCR5380_queue_command generic_NCR5380_queue_command
 117 #define NCR5380_abort generic_NCR5380_abort
 118 #define NCR5380_bus_reset generic_NCR5380_bus_reset
 119 #define NCR5380_pread generic_NCR5380_pread
 120 #define NCR5380_pwrite generic_NCR5380_pwrite
 121 #define NCR5380_proc_info notyet_generic_proc_info
 122
 123 #define BOARD_NCR5380   0
 124 #define BOARD_NCR53C400 1
 125 #define BOARD_NCR53C400A 2
 126 #define BOARD_DTC3181E  3
 127
 128 #endif /* ndef ASM */
 129 #endif /* GENERIC_NCR5380_H */
 130