i386/linux/linux-2.3.21/drivers/acorn/scsi/cumana_1.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_1.h,v $
  27  * Revision 1.1  1998/02/23 02:45:22  davem
  28  * Merge to 2.1.88
  29  *
  30  */
  31
  32 #ifndef CUMANA_NCR5380_H
  33 #define CUMANA_NCR5380_H
  34
  35 #define CUMANASCSI_PUBLIC_RELEASE 1
  36
  37
  38 #ifndef ASM
  39 int cumanascsi_abort (Scsi_Cmnd *);
  40 int cumanascsi_detect (Scsi_Host_Template *);
  41 int cumanascsi_release (struct Scsi_Host *);
  42 const char *cumanascsi_info (struct Scsi_Host *);
  43 int cumanascsi_reset(Scsi_Cmnd *, unsigned int);
  44 int cumanascsi_queue_command (Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
  45 int cumanascsi_proc_info (char *buffer, char **start, off_t offset,
  46                         int length, int hostno, int inout);
  47
  48 #ifndef NULL
  49 #define NULL 0
  50 #endif
  51
  52 #ifndef CMD_PER_LUN
  53 #define CMD_PER_LUN 2
  54 #endif
  55
  56 #ifndef CAN_QUEUE
  57 #define CAN_QUEUE 16
  58 #endif
  59
  60 #include <scsi/scsicam.h>
  61
  62 #define CUMANA_NCR5380 {                                                \
  63 name:                   "Cumana 16-bit SCSI",                           \
  64 detect:                 cumanascsi_detect,                              \
  65 release:                cumanascsi_release,     /* Release */           \
  66 info:                   cumanascsi_info,                                \
  67 queuecommand:           cumanascsi_queue_command,                       \
  68 abort:                  cumanascsi_abort,                               \
  69 reset:                  cumanascsi_reset,                               \
  70 bios_param:             scsicam_bios_param,     /* biosparam */         \
  71 can_queue:              CAN_QUEUE,              /* can queue */         \
  72 this_id:                7,                      /* id */                \
  73 sg_tablesize:           SG_ALL,                 /* sg_tablesize */      \
  74 cmd_per_lun:            CMD_PER_LUN,            /* cmd per lun */       \
  75 unchecked_isa_dma:      0,                      /* unchecked_isa_dma */ \
  76 use_clustering:         DISABLE_CLUSTERING                              \
  77         }
  78
  79 #ifndef HOSTS_C
  80
  81 #define NCR5380_implementation_fields \
  82     int port, ctrl
  83
  84 #define NCR5380_local_declare() \
  85         struct Scsi_Host *_instance
  86
  87 #define NCR5380_setup(instance) \
  88         _instance = instance
  89
  90 #define NCR5380_read(reg) cumanascsi_read(_instance, reg)
  91 #define NCR5380_write(reg, value) cumanascsi_write(_instance, reg, value)
  92
  93 #define do_NCR5380_intr do_cumanascsi_intr
  94 #define NCR5380_queue_command cumanascsi_queue_command
  95 #define NCR5380_abort cumanascsi_abort
  96 #define NCR5380_reset cumanascsi_reset
  97 #define NCR5380_proc_info cumanascsi_proc_info
  98
  99 #define BOARD_NORMAL    0
 100 #define BOARD_NCR53C400 1
 101
 102 #endif /* ndef HOSTS_C */
 103 #endif /* ndef ASM */
 104 #endif /* CUMANA_NCR5380_H */
 105