Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  1 /* $Id: um_idi.h,v 1.6 2004/03/21 17:26:01 armin Exp $ */
  2 
  3 #ifndef __DIVA_USER_MODE_IDI_CORE_H__
  4 #define __DIVA_USER_MODE_IDI_CORE_H__
  5 
  6 
  7 /*
  8   interface between UM IDI core and OS dependent part
  9   */
 10 int diva_user_mode_idi_init(void);
 11 void diva_user_mode_idi_finit(void);
 12 void *divas_um_idi_create_entity(dword adapter_nr, void *file);
 13 int divas_um_idi_delete_entity(int adapter_nr, void *entity);
 14 
 15 typedef int (*divas_um_idi_copy_to_user_fn_t) (void *os_handle,
 16                                                void *dst,
 17                                                const void *src,
 18                                                int length);
 19 typedef int (*divas_um_idi_copy_from_user_fn_t) (void *os_handle,
 20                                                  void *dst,
 21                                                  const void *src,
 22                                                  int length);
 23 
 24 int diva_um_idi_read(void *entity,
 25                      void *os_handle,
 26                      void *dst,
 27                      int max_length, divas_um_idi_copy_to_user_fn_t cp_fn);
 28 
 29 int diva_um_idi_write(void *entity,
 30                       void *os_handle,
 31                       const void *src,
 32                       int length, divas_um_idi_copy_from_user_fn_t cp_fn);
 33 
 34 int diva_user_mode_idi_ind_ready(void *entity, void *os_handle);
 35 void *diva_um_id_get_os_context(void *entity);
 36 int diva_os_get_context_size(void);
 37 int divas_um_idi_entity_assigned(void *entity);
 38 int divas_um_idi_entity_start_remove(void *entity);
 39 
 40 void diva_um_idi_start_wdog(void *entity);
 41 void diva_um_idi_stop_wdog(void *entity);
 42 
 43 #endif
 44 
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