i386/linux-2.3.21/drivers/acorn/scsi/eesox.h

   1 /*
   2  * EESOX SCSI driver
   3  *
   4  * Copyright (C) 1997-1998 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,       /* detect               */      \
  45 release:        eesoxscsi_release,      /* release              */      \
  46 info:           eesoxscsi_info,         /* info                 */      \
  47 command:        fas216_command,         /* command              */      \
  48 queuecommand:   fas216_queue_command,   /* queuecommand         */      \
  49 abort:          fas216_abort,           /* abort                */      \
  50 reset:          fas216_reset,           /* reset                */      \
  51 bios_param:     scsicam_bios_param,     /* biosparam            */      \
  52 can_queue:      CAN_QUEUE,              /* can queue            */      \
  53 this_id:        SCSI_ID,                /* scsi host id         */      \
  54 sg_tablesize:   SG_ALL,                 /* sg_tablesize         */      \
  55 cmd_per_lun:    CAN_QUEUE,              /* cmd per lun          */      \
  56 use_clustering: DISABLE_CLUSTERING                                      \
  57         }
  58
  59 #ifndef HOSTS_C
  60
  61 #include <asm/dma.h>
  62
  63 #define NR_SG   256
  64
  65 struct control {
  66         unsigned int    io_port;
  67         unsigned int    control;
  68 };
  69
  70 typedef struct {
  71         FAS216_Info info;
  72
  73         struct control control;
  74
  75         unsigned int    dmaarea;        /* Pseudo DMA area      */
  76         dmasg_t         dmasg[NR_SG];   /* Scatter DMA list     */
  77 } EESOXScsi_Info;
  78
  79 #endif /* HOSTS_C */
  80
  81 #endif /* EESOXSCSI_H */