47 static int frpw_read_regr( PIA *pi, int cont, int regr )  in frpw_read_regr()  argument
63 static void frpw_write_regr( PIA *pi, int cont, int regr, int val)  in frpw_write_regr()  argument
74 static void frpw_read_block_int( PIA *pi, char * buf, int count, int regr )  in frpw_read_block_int()  argument
78         switch(pi->mode) {  in frpw_read_block_int()
135 static void frpw_read_block( PIA *pi, char * buf, int count)  in frpw_read_block()  argument
137 {	frpw_read_block_int(pi,buf,count,0x08);  in frpw_read_block()
140 static void frpw_write_block( PIA *pi, char * buf, int count )  in frpw_write_block()  argument
144 	switch(pi->mode) {  in frpw_write_block()
173 static void frpw_connect ( PIA *pi  )  in frpw_connect()  argument
175 {       pi->saved_r0 = r0();  in frpw_connect()
176         pi->saved_r2 = r2();  in frpw_connect()
180 static void frpw_disconnect ( PIA *pi )  in frpw_disconnect()  argument
183 	w0(pi->saved_r0);  in frpw_disconnect()
184         w2(pi->saved_r2);  in frpw_disconnect()
191 static int frpw_test_pnp ( PIA *pi )  in frpw_test_pnp()  argument
202 	olddelay = pi->delay;  in frpw_test_pnp()
203 	pi->delay = 10;  in frpw_test_pnp()
205 	pi->saved_r0 = r0();  in frpw_test_pnp()
206         pi->saved_r2 = r2();  in frpw_test_pnp()
212 	pi->delay = olddelay;  in frpw_test_pnp()
213         w0(pi->saved_r0);  in frpw_test_pnp()
214         w2(pi->saved_r2);  in frpw_test_pnp()
219 /* We use the pi->private to remember the result of the PNP test.
224 static int frpw_test_proto( PIA *pi, char * scratch, int verbose )  in frpw_test_proto()  argument
229 	if ((pi->private>>1) != pi->port)  in frpw_test_proto()
230 	   pi->private = frpw_test_pnp(pi) + 2*pi->port;  in frpw_test_proto()
232 	if (((pi->private%2) == 0) && (pi->mode > 2)) {  in frpw_test_proto()
235 			pi->device, pi->mode);  in frpw_test_proto()
239 	if (((pi->private%2) == 1) && (pi->mode == 2)) {  in frpw_test_proto()
242 			pi->device);  in frpw_test_proto()
246 	frpw_connect(pi);  in frpw_test_proto()
248                 frpw_write_regr(pi,0,6,0xa0+j*0x10);  in frpw_test_proto()
250                         frpw_write_regr(pi,0,2,k^0xaa);  in frpw_test_proto()
251                         frpw_write_regr(pi,0,3,k^0x55);  in frpw_test_proto()
252                         if (frpw_read_regr(pi,0,2) != (k^0xaa)) e[j]++;  in frpw_test_proto()
255 	frpw_disconnect(pi);  in frpw_test_proto()
257 	frpw_connect(pi);  in frpw_test_proto()
258         frpw_read_block_int(pi,scratch,512,0x10);  in frpw_test_proto()
261 	frpw_disconnect(pi);  in frpw_test_proto()
265                    pi->device,pi->port,(pi->private%2),pi->mode,e[0],e[1],r);  in frpw_test_proto()
272 static void frpw_log_adapter( PIA *pi, char * scratch, int verbose )  in frpw_log_adapter()  argument
277         printk("%s: frpw %s, Freecom (%s) adapter at 0x%x, ", pi->device,  in frpw_log_adapter()
278 		FRPW_VERSION,((pi->private%2) == 0)?"Xilinx":"ASIC",pi->port);  in frpw_log_adapter()
279         printk("mode %d (%s), delay %d\n",pi->mode,  in frpw_log_adapter()
280 		mode_string[pi->mode],pi->delay);  in frpw_log_adapter()