drivers/scsi/mac_scsi.h

   1 /*
   2  * Cumana 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  * ALPHA RELEASE 1.
  11  *
  12  * For more information, please consult
  13  *
  14  * NCR 5380 Family
  15  * SCSI Protocol Controller
  16  * Databook
  17  *
  18  * NCR Microelectronics
  19  * 1635 Aeroplaza Drive
  20  * Colorado Springs, CO 80916
  21  * 1+ (719) 578-3400
  22  * 1+ (800) 334-5454
  23  */
  24
  25 /*
  26  * $Log: cumana_NCR5380.h,v $
  27  */
  28
  29 #ifndef MAC_NCR5380_H
  30 #define MAC_NCR5380_H
  31
  32 #define MACSCSI_PUBLIC_RELEASE 2
  33
  34 #ifndef ASM
  35 int macscsi_abort (Scsi_Cmnd *);
  36 int macscsi_detect (Scsi_Host_Template *);
  37 int macscsi_release (struct Scsi_Host *);
  38 const char *macscsi_info (struct Scsi_Host *);
  39 int macscsi_reset(Scsi_Cmnd *, unsigned int);
  40 int macscsi_queue_command (Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
  41 int macscsi_proc_info (char *buffer, char **start, off_t offset,
  42                         int length, int hostno, int inout);
  43
  44 #ifndef NULL
  45 #define NULL 0
  46 #endif
  47
  48 #ifndef CMD_PER_LUN
  49 #define CMD_PER_LUN 2
  50 #endif
  51
  52 #ifndef CAN_QUEUE
  53 #define CAN_QUEUE 16
  54 #endif
  55
  56 #ifndef SG_TABLESIZE
  57 #define SG_TABLESIZE SG_NONE
  58 #endif
  59
  60 #ifndef USE_TAGGED_QUEUING
  61 #define USE_TAGGED_QUEUING 0
  62 #endif
  63
  64 #include <scsi/scsicam.h>
  65
  66 #define MAC_NCR5380 {                                           \
  67 proc_name:              "Mac5380",                                      \
  68 proc_info:              macscsi_proc_info,                              \
  69 name:                   "Macintosh NCR5380 SCSI",                       \
  70 detect:                 macscsi_detect,                                 \
  71 release:                macscsi_release,        /* Release */           \
  72 info:                   macscsi_info,                                   \
  73 queuecommand:           macscsi_queue_command,                          \
  74 abort:                  macscsi_abort,                                  \
  75 reset:                  macscsi_reset,                                  \
  76 bios_param:             scsicam_bios_param,     /* biosparam */         \
  77 can_queue:              CAN_QUEUE,              /* can queue */         \
  78 this_id:                7,                      /* id */                \
  79 sg_tablesize:           SG_ALL,                 /* sg_tablesize */      \
  80 cmd_per_lun:            CMD_PER_LUN,            /* cmd per lun */       \
  81 unchecked_isa_dma:      0,                      /* unchecked_isa_dma */ \
  82 use_clustering:         DISABLE_CLUSTERING                              \
  83         }
  84
  85 #ifndef HOSTS_C
  86
  87 #define NCR5380_implementation_fields \
  88     int port, ctrl
  89
  90 #define NCR5380_local_declare() \
  91         struct Scsi_Host *_instance
  92
  93 #define NCR5380_setup(instance) \
  94         _instance = instance
  95
  96 #define NCR5380_read(reg) macscsi_read(_instance, reg)
  97 #define NCR5380_write(reg, value) macscsi_write(_instance, reg, value)
  98
  99 #define NCR5380_pread   macscsi_pread
 100 #define NCR5380_pwrite  macscsi_pwrite
 101
 102 #define NCR5380_intr macscsi_intr
 103 #define NCR5380_queue_command macscsi_queue_command
 104 #define NCR5380_abort macscsi_abort
 105 #define NCR5380_reset macscsi_reset
 106 #define NCR5380_proc_info macscsi_proc_info
 107
 108 #define BOARD_NORMAL    0
 109 #define BOARD_NCR53C400 1
 110
 111 #endif /* ndef HOSTS_C */
 112 #endif /* ndef ASM */
 113 #endif /* MAC_NCR5380_H */
 114