drivers/acorn/scsi/eesox.h

   1 /*
   2  * EESOX SCSI driver
   3  *
   4  * Copyright (C) 1997-2000 Russell King
   5  */
   6 #ifndef EESOXSCSI_H
   7 #define EESOXSCSI_H
   8
   9 extern int eesoxscsi_detect (Scsi_Host_Template *);
  10 extern int eesoxscsi_release (struct Scsi_Host *);
  11 extern const char *eesoxscsi_info (struct Scsi_Host *);
  12 extern int eesoxscsi_proc_info (char *buffer, char **start, off_t offset,
  13                                         int length, int hostno, int inout);
  14
  15 #ifndef NULL
  16 #define NULL ((void *)0)
  17 #endif
  18
  19 #ifndef CAN_QUEUE
  20 /*
  21  * Default queue size
  22  */
  23 #define CAN_QUEUE       1
  24 #endif
  25
  26 #ifndef CMD_PER_LUN
  27 #define CMD_PER_LUN     1
  28 #endif
  29
  30 #ifndef SCSI_ID
  31 /*
  32  * Default SCSI host ID
  33  */
  34 #define SCSI_ID         7
  35 #endif
  36
  37 #include <scsi/scsicam.h>
  38
  39 #include "fas216.h"
  40
  41 #define EESOXSCSI {                                     \
  42 proc_info:                      eesoxscsi_proc_info,    \
  43 name:                           "EESOX SCSI",           \
  44 detect:                         eesoxscsi_detect,       \
  45 release:                        eesoxscsi_release,      \
  46 info:                           eesoxscsi_info,         \
  47 bios_param:                     scsicam_bios_param,     \
  48 can_queue:                      CAN_QUEUE,              \
  49 this_id:                        SCSI_ID,                \
  50 sg_tablesize:                   SG_ALL,                 \
  51 cmd_per_lun:                    CAN_QUEUE,              \
  52 use_clustering:                 DISABLE_CLUSTERING,     \
  53 command:                        fas216_command,         \
  54 queuecommand:                   fas216_queue_command,   \
  55 eh_host_reset_handler:          fas216_eh_host_reset,   \
  56 eh_bus_reset_handler:           fas216_eh_bus_reset,    \
  57 eh_device_reset_handler:        fas216_eh_device_reset, \
  58 eh_abort_handler:               fas216_eh_abort,        \
  59 use_new_eh_code:                1                       \
  60         }
  61
  62 #ifndef HOSTS_C
  63
  64 #include <asm/dma.h>
  65
  66 #define NR_SG   256
  67
  68 struct control {
  69         unsigned int    io_port;
  70         unsigned int    control;
  71 };
  72
  73 typedef struct {
  74         FAS216_Info info;
  75
  76         struct control control;
  77
  78         unsigned int    dmaarea;        /* Pseudo DMA area      */
  79         dmasg_t         dmasg[NR_SG];   /* Scatter DMA list     */
  80 } EESOXScsi_Info;
  81
  82 #endif /* HOSTS_C */
  83
  84 #endif /* EESOXSCSI_H */