drivers/scsi/dc390.h

   1 /***********************************************************************
   2  *      FILE NAME : DC390.H                                            *
   3  *           BY   : C.L. Huang                                         *
   4  *      Description: Device Driver for Tekram DC-390(T) PCI SCSI       *
   5  *                   Bus Master Host Adapter                           *
   6  ***********************************************************************/
   7 /* $Id: dc390.h,v 2.43.2.22 2000/12/20 00:39:36 garloff Exp $ */
   8
   9 /*
  10  * DC390/AMD 53C974 driver, header file
  11  */
  12
  13 #ifndef DC390_H
  14 #define DC390_H
  15
  16 #include <linux/version.h>
  17 #ifndef KERNEL_VERSION
  18 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
  19 #endif
  20
  21 #define DC390_BANNER "Tekram DC390/AM53C974"
  22 #define DC390_VERSION "2.0f 2000-12-20"
  23
  24 /* We don't have eh_abort_handler, eh_device_reset_handler,
  25  * eh_bus_reset_handler, eh_host_reset_handler yet!
  26  * So long: Use old exception handling :-( */
  27 #define OLD_EH
  28
  29 #if LINUX_VERSION_CODE < KERNEL_VERSION (2,1,70) || defined (OLD_EH)
  30 # define NEW_EH
  31 #else
  32 # define NEW_EH use_new_eh_code: 1,
  33 # define USE_NEW_EH
  34 #endif
  35
  36 #if defined(HOSTS_C) || defined(MODULE) || LINUX_VERSION_CODE > KERNEL_VERSION(2,3,99)
  37
  38 extern int DC390_detect(Scsi_Host_Template *psht);
  39 extern int DC390_queue_command(Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *));
  40 extern int DC390_abort(Scsi_Cmnd *cmd);
  41 extern int DC390_reset(Scsi_Cmnd *cmd, unsigned int resetFlags);
  42 extern int DC390_bios_param(Disk *disk, kdev_t devno, int geom[]);
  43
  44 #ifdef MODULE
  45 static int DC390_release(struct Scsi_Host *);
  46 #else
  47 # define DC390_release NULL
  48 #endif
  49
  50 extern int DC390_proc_info(char *buffer, char **start, off_t offset, int length, int hostno, int inout);
  51
  52 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,3,30)
  53 #define DC390_T    {                                    \
  54    proc_name:      "tmscsim",                           \
  55    proc_info:      DC390_proc_info,                     \
  56    name:           DC390_BANNER " V" DC390_VERSION,     \
  57    detect:         DC390_detect,                        \
  58    release:        DC390_release,                       \
  59    queuecommand:   DC390_queue_command,                 \
  60    abort:          DC390_abort,                         \
  61    reset:          DC390_reset,                         \
  62    bios_param:     DC390_bios_param,                    \
  63    can_queue:      42,                                  \
  64    this_id:        7,                                   \
  65    sg_tablesize:   SG_ALL,                              \
  66    cmd_per_lun:    16,                                  \
  67    NEW_EH                                               \
  68    unchecked_isa_dma: 0,                                \
  69    use_clustering: DISABLE_CLUSTERING                   \
  70    }
  71 #else
  72 extern struct proc_dir_entry DC390_proc_scsi_tmscsim;
  73 #define DC390_T    {                                    \
  74    proc_dir:       &DC390_proc_scsi_tmscsim,            \
  75    proc_info:      DC390_proc_info,                     \
  76    name:           DC390_BANNER " V" DC390_VERSION,     \
  77    detect:         DC390_detect,                        \
  78    release:        DC390_release,                       \
  79    queuecommand:   DC390_queue_command,                 \
  80    abort:          DC390_abort,                         \
  81    reset:          DC390_reset,                         \
  82    bios_param:     DC390_bios_param,                    \
  83    can_queue:      42,                                  \
  84    this_id:        7,                                   \
  85    sg_tablesize:   SG_ALL,                              \
  86    cmd_per_lun:    16,                                  \
  87    NEW_EH                                               \
  88    unchecked_isa_dma: 0,                                \
  89    use_clustering: DISABLE_CLUSTERING                   \
  90    }
  91 #endif
  92 #endif /* defined(HOSTS_C) || defined(MODULE) */
  93
  94 #endif /* DC390_H */