drivers/scsi/aic7xxx.h

   1 /*+M*************************************************************************
   2  * Adaptec AIC7xxx device driver for Linux.
   3  *
   4  * Copyright (c) 1994 John Aycock
   5  *   The University of Calgary Department of Computer Science.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2, or (at your option)
  10  * any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; see the file COPYING.  If not, write to
  19  * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  20  *
  21  * $Id: aic7xxx.h,v 3.2 1996/07/23 03:37:26 deang Exp $
  22  *-M*************************************************************************/
  23 #ifndef _aic7xxx_h
  24 #define _aic7xxx_h
  25
  26 #define AIC7XXX_H_VERSION  "5.2.0"
  27
  28 /*
  29  * Scsi_Host_Template (see hosts.h) for AIC-7xxx - some fields
  30  * to do with card config are filled in after the card is detected.
  31  */
  32 #define AIC7XXX {                                               \
  33         next: NULL,                                             \
  34         module: NULL,                                           \
  35         proc_info: aic7xxx_proc_info,                           \
  36         name: NULL,                                             \
  37         detect: aic7xxx_detect,                                 \
  38         release: aic7xxx_release,                               \
  39         info: aic7xxx_info,                                     \
  40         command: NULL,                                          \
  41         queuecommand: aic7xxx_queue,                            \
  42         eh_strategy_handler: NULL,                              \
  43         eh_abort_handler: NULL,                                 \
  44         eh_device_reset_handler: NULL,                          \
  45         eh_bus_reset_handler: NULL,                             \
  46         eh_host_reset_handler: NULL,                            \
  47         abort: aic7xxx_abort,                                   \
  48         reset: aic7xxx_reset,                                   \
  49         slave_attach: NULL,                                     \
  50         bios_param: aic7xxx_biosparam,                          \
  51         can_queue: 255,         /* max simultaneous cmds      */\
  52         this_id: -1,            /* scsi id of host adapter    */\
  53         sg_tablesize: 0,        /* max scatter-gather cmds    */\
  54         cmd_per_lun: 3,         /* cmds per lun (linked cmds) */\
  55         present: 0,             /* number of 7xxx's present   */\
  56         unchecked_isa_dma: 0,   /* no memory DMA restrictions */\
  57         use_clustering: ENABLE_CLUSTERING,                      \
  58         use_new_eh_code: 0                                      \
  59 }
  60
  61 extern int aic7xxx_queue(Scsi_Cmnd *, void (*)(Scsi_Cmnd *));
  62 extern int aic7xxx_biosparam(Disk *, kdev_t, int[]);
  63 extern int aic7xxx_detect(Scsi_Host_Template *);
  64 extern int aic7xxx_command(Scsi_Cmnd *);
  65 extern int aic7xxx_reset(Scsi_Cmnd *, unsigned int);
  66 extern int aic7xxx_abort(Scsi_Cmnd *);
  67 extern int aic7xxx_release(struct Scsi_Host *);
  68
  69 extern const char *aic7xxx_info(struct Scsi_Host *);
  70
  71 extern int aic7xxx_proc_info(char *, char **, off_t, int, int, int);
  72
  73 #endif /* _aic7xxx_h */