56 static void io_check_status(unsigned int fpga, u16 status, bool silent)  in io_check_status()  argument
63 		FPGA_SET_REG(fpga, ep.rx_tx_status, status);  in io_check_status()
68 	FPGA_SET_REG(fpga, ep.rx_tx_status, status);  in io_check_status()
89 static void io_send(unsigned int fpga, unsigned int size)  in io_send()  argument
100 		FPGA_SET_REG(fpga, ep.transmit_data, *p++);  in io_send()
103 		FPGA_SET_REG(fpga, ep.transmit_data, k);  in io_send()
105 	FPGA_SET_REG(fpga, ep.rx_tx_control,  in io_send()
111 static void io_receive(unsigned int fpga)  in io_receive()  argument
116 	FPGA_GET_REG(fpga, ep.rx_tx_status, &rx_tx_status);  in io_receive()
124 		FPGA_GET_REG(fpga, ep.receive_data, &rx);  in io_receive()
126 		FPGA_GET_REG(fpga, ep.rx_tx_status, &rx_tx_status);  in io_receive()
132 static void io_reflect(unsigned int fpga)  in io_reflect()  argument
140 	FPGA_GET_REG(fpga, ep.rx_tx_status, &rx_tx_status);  in io_reflect()
143 		FPGA_GET_REG(fpga, ep.receive_data, &buffer[k++]);  in io_reflect()
147 		FPGA_GET_REG(fpga, ep.rx_tx_status, &rx_tx_status);  in io_reflect()
154 		FPGA_SET_REG(fpga, ep.transmit_data, buffer[n]);  in io_reflect()
156 	FPGA_SET_REG(fpga, ep.rx_tx_control,  in io_reflect()
163  * FPGA io-endpoint reflector
166  *	ioreflect {fpga} {reportrate}
170 	unsigned int fpga;  in do_ioreflect()  local
177 	fpga = simple_strtoul(argv[1], NULL, 10);  in do_ioreflect()
186 	FPGA_SET_REG(fpga, ep.rx_tx_control, CTRL_PROC_RECEIVE_ENABLE);  in do_ioreflect()
189 	FPGA_SET_REG(fpga, ep.device_address, 1);  in do_ioreflect()
197 		FPGA_GET_REG(fpga, top_interrupt, &top_int);  in do_ioreflect()
198 		FPGA_GET_REG(fpga, ep.rx_tx_status, &rx_tx_status);  in do_ioreflect()
200 		io_check_status(fpga, rx_tx_status, true);  in do_ioreflect()
203 			io_reflect(fpga);  in do_ioreflect()
220  * FPGA io-endpoint looptest
223  *	ioloop {fpga} {size} {rate}
228 	unsigned int fpga;  in do_ioloop()  local
236 	 * FPGA is specified since argc > 2  in do_ioloop()
238 	fpga = simple_strtoul(argv[1], NULL, 10);  in do_ioloop()
252 	FPGA_SET_REG(fpga, ep.rx_tx_control, CTRL_PROC_RECEIVE_ENABLE);  in do_ioloop()
255 	FPGA_SET_REG(fpga, ep.device_address, 1);  in do_ioloop()
263 		FPGA_GET_REG(fpga, top_interrupt, &top_int);  in do_ioloop()
264 		FPGA_GET_REG(fpga, ep.rx_tx_status, &rx_tx_status);  in do_ioloop()
266 		io_check_status(fpga, rx_tx_status, false);  in do_ioloop()
268 			io_send(fpga, size);  in do_ioloop()
270 			io_receive(fpga);  in do_ioloop()
288 	"fpga io-endpoint looptest",
289 	"fpga packetsize [packets/sec]"
294 	"fpga io-endpoint reflector",
295 	"fpga reportrate"