drivers/fpga/ivm_core.c

219  *	g_pucOutData:		local RAM to hold one row of TDO data.
433 	case TDO:
1112  * Processes the TDI/TDO/MASK/DMASK etc of an SIR/SDR command.
1137 	 * TDO, MASK, etc.
1165 				 * Store the maximum size of the TDO buffer.
1175 				 * TDO data is currently being used.
1180 			case TDO:
1183 				 * Store the maximum size of the TDO buffer.
1193 				 * that TDO data is currently being used.
1195 				 * TDO buffer.
1707  * stream need to be shifted into TDI or out of TDO of the devices. Mostly
2628 			 * Grab byte from TDO buffer.
2673 		 * Check if data read from port matches with expected TDO.
2729 			 * Store displayed data in the TDO buffer. By reusing
2730 			 * the TDO buffer to store displayed data, there is no
2733 			 * errors because the true TDO byte has already
2748 				 * Store displayed data in the TDO buffer.
2749 				 * By reusing the TDO buffer to store displayed
2753 				 * because the true TDO byte has already
2780 		debug("RECEIVED TDO (");
2927 		 * Use TDI, DMASK, and device TDO to create new TDI (actually
2957 			 * DMASK bit is 0, use device TDO.
2966 		 * Shift in TDI in order to get TDO out.