55 static void io_check_status(unsigned int fpga, u16 status, bool silent)  in io_check_status()  argument
62 		FPGA_SET_REG(fpga, ep.rx_tx_status, status);  in io_check_status()
67 	FPGA_SET_REG(fpga, ep.rx_tx_status, status);  in io_check_status()
88 static void io_send(unsigned int fpga, unsigned int size)  in io_send()  argument
99 		FPGA_SET_REG(fpga, ep.transmit_data, *p++);  in io_send()
102 		FPGA_SET_REG(fpga, ep.transmit_data, k);  in io_send()
104 	FPGA_SET_REG(fpga, ep.rx_tx_control,  in io_send()
110 static void io_receive(unsigned int fpga)  in io_receive()  argument
115 	FPGA_GET_REG(fpga, ep.rx_tx_status, &rx_tx_status);  in io_receive()
123 		FPGA_GET_REG(fpga, ep.receive_data, &rx);  in io_receive()
125 		FPGA_GET_REG(fpga, ep.rx_tx_status, &rx_tx_status);  in io_receive()
131 static void io_reflect(unsigned int fpga)  in io_reflect()  argument
139 	FPGA_GET_REG(fpga, ep.rx_tx_status, &rx_tx_status);  in io_reflect()
142 		FPGA_GET_REG(fpga, ep.receive_data, &buffer[k++]);  in io_reflect()
146 		FPGA_GET_REG(fpga, ep.rx_tx_status, &rx_tx_status);  in io_reflect()
153 		FPGA_SET_REG(fpga, ep.transmit_data, buffer[n]);  in io_reflect()
155 	FPGA_SET_REG(fpga, ep.rx_tx_control,  in io_reflect()
162  * FPGA io-endpoint reflector
165  *	ioreflect {fpga} {reportrate}
169 	unsigned int fpga;  in do_ioreflect()  local
176 	fpga = simple_strtoul(argv[1], NULL, 10);  in do_ioreflect()
185 	FPGA_SET_REG(fpga, ep.rx_tx_control, CTRL_PROC_RECEIVE_ENABLE);  in do_ioreflect()
188 	FPGA_SET_REG(fpga, ep.device_address, 1);  in do_ioreflect()
196 		FPGA_GET_REG(fpga, top_interrupt, &top_int);  in do_ioreflect()
197 		FPGA_GET_REG(fpga, ep.rx_tx_status, &rx_tx_status);  in do_ioreflect()
199 		io_check_status(fpga, rx_tx_status, true);  in do_ioreflect()
202 			io_reflect(fpga);  in do_ioreflect()
219  * FPGA io-endpoint looptest
222  *	ioloop {fpga} {size} {rate}
227 	unsigned int fpga;  in do_ioloop()  local
235 	 * FPGA is specified since argc > 2  in do_ioloop()
237 	fpga = simple_strtoul(argv[1], NULL, 10);  in do_ioloop()
251 	FPGA_SET_REG(fpga, ep.rx_tx_control, CTRL_PROC_RECEIVE_ENABLE);  in do_ioloop()
254 	FPGA_SET_REG(fpga, ep.device_address, 1);  in do_ioloop()
262 		FPGA_GET_REG(fpga, top_interrupt, &top_int);  in do_ioloop()
263 		FPGA_GET_REG(fpga, ep.rx_tx_status, &rx_tx_status);  in do_ioloop()
265 		io_check_status(fpga, rx_tx_status, false);  in do_ioloop()
267 			io_send(fpga, size);  in do_ioloop()
269 			io_receive(fpga);  in do_ioloop()
287 	"fpga io-endpoint looptest",
288 	"fpga packetsize [packets/sec]"
293 	"fpga io-endpoint reflector",
294 	"fpga reportrate"