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 /*
  29  * $Log: generic_NCR5380.h,v $
  30  */
  31
  32 #ifndef GENERIC_NCR5380_H
  33 #define GENERIC_NCR5380_H
  34
  35
  36 #define GENERIC_NCR5380_PUBLIC_RELEASE 1
  37
  38 #ifdef NCR53C400
  39 #define BIOSPARAM
  40 #define NCR5380_BIOSPARAM generic_NCR5380_biosparam
  41 #else
  42 #define NCR5380_BIOSPARAM NULL
  43 #endif
  44
  45 #ifndef ASM
  46 static int generic_NCR5380_abort(Scsi_Cmnd *);
  47 static int generic_NCR5380_detect(struct scsi_host_template *);
  48 static int generic_NCR5380_release_resources(struct Scsi_Host *);
  49 static int generic_NCR5380_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
  50 static int generic_NCR5380_bus_reset(Scsi_Cmnd *);
  51 static const char* generic_NCR5380_info(struct Scsi_Host *);
  52
  53 #ifndef CMD_PER_LUN
  54 #define CMD_PER_LUN 2
  55 #endif
  56
  57 #ifndef CAN_QUEUE
  58 #define CAN_QUEUE 16
  59 #endif
  60
  61 #ifndef HOSTS_C
  62
  63 #define __STRVAL(x) #x
  64 #define STRVAL(x) __STRVAL(x)
  65
  66 #ifndef CONFIG_SCSI_G_NCR5380_MEM
  67
  68 #define NCR5380_map_config port
  69 #define NCR5380_map_type int
  70 #define NCR5380_map_name port
  71 #define NCR5380_instance_name io_port
  72 #define NCR53C400_register_offset 0
  73 #define NCR53C400_address_adjust 8
  74
  75 #ifdef NCR53C400
  76 #define NCR5380_region_size 16
  77 #else
  78 #define NCR5380_region_size 8
  79 #endif
  80
  81 #define NCR5380_read(reg) (inb(NCR5380_map_name + (reg)))
  82 #define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg))))
  83
  84 #define NCR5380_implementation_fields \
  85     NCR5380_map_type NCR5380_map_name
  86
  87 #define NCR5380_local_declare() \
  88     register NCR5380_implementation_fields
  89
  90 #define NCR5380_setup(instance) \
  91     NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name)
  92
  93 #else
  94 /* therefore CONFIG_SCSI_G_NCR5380_MEM */
  95
  96 #define NCR5380_map_config memory
  97 #define NCR5380_map_type unsigned long
  98 #define NCR5380_map_name base
  99 #define NCR5380_instance_name base
 100 #define NCR53C400_register_offset 0x108
 101 #define NCR53C400_address_adjust 0
 102 #define NCR53C400_mem_base 0x3880
 103 #define NCR53C400_host_buffer 0x3900
 104 #define NCR5380_region_size 0x3a00
 105
 106 #define NCR5380_read(reg) readb(iomem + NCR53C400_mem_base + (reg))
 107 #define NCR5380_write(reg, value) writeb(value, iomem + NCR53C400_mem_base + (reg))
 108
 109 #define NCR5380_implementation_fields \
 110     NCR5380_map_type NCR5380_map_name; \
 111     void __iomem *iomem;
 112
 113 #define NCR5380_local_declare() \
 114     register void __iomem *iomem
 115
 116 #define NCR5380_setup(instance) \
 117     iomem = (((struct NCR5380_hostdata *)(instance)->hostdata).iomem)
 118
 119 #endif
 120
 121 #define NCR5380_intr generic_NCR5380_intr
 122 #define NCR5380_queue_command generic_NCR5380_queue_command
 123 #define NCR5380_abort generic_NCR5380_abort
 124 #define NCR5380_bus_reset generic_NCR5380_bus_reset
 125 #define NCR5380_pread generic_NCR5380_pread
 126 #define NCR5380_pwrite generic_NCR5380_pwrite
 127 #define NCR5380_proc_info notyet_generic_proc_info
 128
 129 #define BOARD_NCR5380   0
 130 #define BOARD_NCR53C400 1
 131 #define BOARD_NCR53C400A 2
 132 #define BOARD_DTC3181E  3
 133
 134 #endif /* else def HOSTS_C */
 135 #endif /* ndef ASM */
 136 #endif /* GENERIC_NCR5380_H */
 137