linux/comedi/comedidev.h

41  *	asynchronous acquisition commands.  (Optionally initialized by the
49  *	asynchronous acquisition commands.  (Allocated and initialized during
54  *	acquisition command on the subdevice.  (Initially NULL.)
56  *	an asynchronous acquisition command is running.
92  * @do_cmd: If the subdevice supports asynchronous acquisition commands, this
95  * @do_cmdtest: If the subdevice supports asynchronous acquisition commands,
97  *	acquisition command without setting it up in hardware.  (Initialized by
99  * @poll: If the subdevice supports asynchronous acquisition commands, this
103  * @cancel: If the subdevice supports asynchronous acquisition commands, this
106  * @buf_change: If the subdevice supports asynchronous acquisition commands,
110  * @munge: If the subdevice supports asynchronous acquisition commands and
111  *	uses DMA to transfer data from the hardware to the acquisition buffer,
115  * @async_dma_dir: If the subdevice supports asynchronous acquisition commands
116  *	and uses DMA to transfer data from the hardware to the acquisition
123  * @class_dev: If the subdevice supports asynchronous acquisition commands,
139  * supports asynchronous acquisition commands, additional information is stored
258  * @prealloc_buf: Kernel virtual address of allocated acquisition buffer.
374  * @COMEDI_CB_EOA:		end-of-acquisition/output
377  * @COMEDI_CB_ERROR:		card error during acquisition
454  * @pacer: Optional pointer to a dynamically allocated acquisition pacer
961  * acquisition data buffer for a subdevice.  The data in question might not