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Diff for /prex-old/dev/include/driver.h between version 1.1 and 1.2

version 1.1, 2008/06/03 10:38:41 version 1.2, 2008/08/08 13:37:11
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 #define NULL_DEVICE     ((device_t)0)  #define NULL_DEVICE     ((device_t)0)
 #define NULL_TASK       ((task_t)0)  #define NULL_TASK       ((task_t)0)
   
   #ifndef CONFIG_AUTOCONF
   
   
 /*  /*
  * Driver structure   * Driver structure
  *   *
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         const int       order;          /* Initialize order */          const int       order;          /* Initialize order */
         int             (*init)(void);  /* Initialize routine */          int             (*init)(void);  /* Initialize routine */
 };  };
   #else /* CONFIG_AUTOCONF */
   
   #define CONFIG_XNAMELEN 16      /* maximum name for device (name+unit) */
   
   /*
    * Generic information that is held for every attached device.
    */
   struct device {
           void                    *dv_data;       /* private data */
           int                             dv_unit;        /* unit number (starting from 0) */
           char                    *dv_xname;      /* name */
           unsigned long   dv_flags;
   
           struct device   *dv_parent;     /* parent device */
   };
   
   /*
    * Data structure that describes device driver.
    */
   struct driver {
           char    *dr_name;       /* abstract name for a device */
           int             dr_datasize;/* sizeof private data structure */
   
           int             (*dr_match)(struct device *parent, void *aux);
           int             (*dr_attach)(struct device *parent, struct device *self, void *aux);
           int             (*dr_detach)(struct device *parent, struct device *self, void *aux);
           /* XXX dr_search() ? */
           int             dr_nunits;      /* number of attached units */
   };
   
   /*
    * Autoconf prototypes.
    */
   void    config_attach_rootdev(void);
   int     config_search_children(struct device *self, void *aux);
   struct driver   *config_find_driver(const char *name);
   struct device   *config_alloc_device(struct driver *drv);
   void    config_free_device(struct device *dev);
   
   /*
    * Attachment information.
    */
   struct attachment {
           const char      *at_childname;
           const char      *at_parentname;
           const int       at_parentunit;  /* -1 for ALL */
           const char      *at_helpername;
           const unsigned long     at_flags;
   };
   
   #endif /* !CONFIG_AUTOCONF */
   
 /*  /*
  * Device I/O table   * Device I/O table
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