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 #include <linux/config.h>
  36
  37 #define GENERIC_NCR5380_PUBLIC_RELEASE 1
  38
  39 #ifdef NCR53C400
  40 #define BIOSPARAM
  41 #define NCR5380_BIOSPARAM generic_NCR5380_biosparam
  42 #else
  43 #define NCR5380_BIOSPARAM NULL
  44 #endif
  45
  46 #ifndef ASM
  47 static int generic_NCR5380_abort(Scsi_Cmnd *);
  48 static int generic_NCR5380_detect(Scsi_Host_Template *);
  49 static int generic_NCR5380_release_resources(struct Scsi_Host *);
  50 static int generic_NCR5380_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
  51 static int generic_NCR5380_bus_reset(Scsi_Cmnd *);
  52 static int generic_NCR5380_host_reset(Scsi_Cmnd *);
  53 static int generic_NCR5380_device_reset(Scsi_Cmnd *);
  54 static const char* generic_NCR5380_info(struct Scsi_Host *);
  55
  56 #ifndef CMD_PER_LUN
  57 #define CMD_PER_LUN 2
  58 #endif
  59
  60 #ifndef CAN_QUEUE
  61 #define CAN_QUEUE 16
  62 #endif
  63
  64 #ifndef HOSTS_C
  65
  66 #define __STRVAL(x) #x
  67 #define STRVAL(x) __STRVAL(x)
  68
  69 #ifndef CONFIG_SCSI_G_NCR5380_MEM
  70
  71 #define NCR5380_map_config port
  72 #define NCR5380_map_type int
  73 #define NCR5380_map_name port
  74 #define NCR5380_instance_name io_port
  75 #define NCR53C400_register_offset 0
  76 #define NCR53C400_address_adjust 8
  77
  78 #ifdef NCR53C400
  79 #define NCR5380_region_size 16
  80 #else
  81 #define NCR5380_region_size 8
  82 #endif
  83
  84 #define NCR5380_read(reg) (inb(NCR5380_map_name + (reg)))
  85 #define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg))))
  86
  87 #else
  88 /* therefore CONFIG_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) isa_readb(NCR5380_map_name + NCR53C400_mem_base + (reg))
 101 #define NCR5380_write(reg, value) isa_writeb(value, NCR5380_map_name + NCR53C400_mem_base + (reg))
 102 #endif
 103
 104 #define NCR5380_implementation_fields \
 105     NCR5380_map_type NCR5380_map_name
 106
 107 #define NCR5380_local_declare() \
 108     register NCR5380_implementation_fields
 109
 110 #define NCR5380_setup(instance) \
 111     NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name)
 112
 113 #define NCR5380_intr generic_NCR5380_intr
 114 #define NCR5380_queue_command generic_NCR5380_queue_command
 115 #define NCR5380_abort generic_NCR5380_abort
 116 #define NCR5380_bus_reset generic_NCR5380_bus_reset
 117 #define NCR5380_device_reset generic_NCR5380_device_reset
 118 #define NCR5380_host_reset generic_NCR5380_host_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 /* else def HOSTS_C */
 129 #endif /* ndef ASM */
 130 #endif /* GENERIC_NCR5380_H */
 131