2005-09-11  Uwe Kindler  <uwe_kindler@web.de>

	* include/can_io.h Added support for get_config to CAN_LOWLEVEL_FUNS
	  structure. 
	  Added additional CAN events. 
	  Added support for can state (cyg_can_state) and CAN mode (cyg_can_mode).  
	  Changed data type of cyg_can_buf_info_t data structure from cyg_int32 
	  to cyg_uint32. 
	  Added support for message box configuration (cyg_can_msgbuf_info).
	  Added support for message filtering (cyg_cn_filter). 
	  Renamed cyg_can_rtr_buf to cyg_can_remote_buf. 
	  Renamed CYGNUM_CAN_RTR_BUF_NA and CYGNUM_CAN_RTR_BUF_INIT to 
	  CYGNUM_CAN_MSGBUF_NA and CYGNUM_CAN_MSGBUF_INIT because they are
	  also used for message filtering. 
	  Added support for hardware description interface. 
	  Added support for CYG_IO_SET_CONFIG_CAN_INPUT_FLUSH,
	  CYG_IO_SET_CONFIG_CAN_OUTPUT_FLUSH and CYG_IO_GET_CONFIG_SERIAL_OUTPUT_DRAIN.
	  
	* doc/can_driver_doc.html Additional configuration options
	  documented.
	
2005-05-24  Uwe Kindler  <uwe_kindler@web.de>

	* Generic CAN driver package created

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