33 #define PC			pi->private
49 static int bpck_read_regr( PIA *pi, int cont, int regr )  in bpck_read_regr()  argument
55 	switch (pi->mode) {  in bpck_read_regr()
80 static void bpck_write_regr( PIA *pi, int cont, int regr, int val )  in bpck_write_regr()  argument
86 	switch (pi->mode) {  in bpck_write_regr()
106 #define WR(r,v)		bpck_write_regr(pi,2,r,v)
107 #define RR(r)		(bpck_read_regr(pi,2,r))
109 static void bpck_write_block( PIA *pi, char * buf, int count )  in bpck_write_block()  argument
113 	switch (pi->mode) {  in bpck_write_block()
150 static void bpck_read_block( PIA *pi, char * buf, int count )  in bpck_read_block()  argument
154 	switch (pi->mode) {  in bpck_read_block()
197 static int bpck_probe_unit ( PIA *pi )  in bpck_probe_unit()  argument
202 	id = pi->unit;  in bpck_probe_unit()
220 static void bpck_connect ( PIA *pi  )  in bpck_connect()  argument
222 {       pi->saved_r0 = r0();  in bpck_connect()
223 	w0(0xff-pi->unit); w2(4); w0(pi->unit);  in bpck_connect()
227 	switch (pi->mode) {  in bpck_connect()
244 	if (pi->devtype == PI_PCD) {  in bpck_connect()
254 static void bpck_disconnect ( PIA *pi )  in bpck_disconnect()  argument
257 	if (pi->mode >= 2) { w2(9); w2(0); } else t2(2);  in bpck_disconnect()
258 	w2(0x4c); w0(pi->saved_r0);  in bpck_disconnect()
261 static void bpck_force_spp ( PIA *pi )  in bpck_force_spp()  argument
265 {       pi->saved_r0 = r0();  in bpck_force_spp()
266         w0(0xff-pi->unit); w2(4); w0(pi->unit);  in bpck_force_spp()
274         w2(0x4c); w0(pi->saved_r0);  in bpck_force_spp()
279 static int bpck_test_proto( PIA *pi, char * scratch, int verbose )  in bpck_test_proto()  argument
284 	bpck_force_spp(pi);  in bpck_test_proto()
286 	switch (pi->mode) {  in bpck_test_proto()
288 	case 0: bpck_connect(pi);  in bpck_test_proto()
296 		bpck_disconnect(pi);  in bpck_test_proto()
299         case 1: bpck_connect(pi);  in bpck_test_proto()
304 		bpck_disconnect(pi);  in bpck_test_proto()
309 	case 4: om = pi->mode;  in bpck_test_proto()
310 		pi->mode = 0;  in bpck_test_proto()
311 		bpck_connect(pi);  in bpck_test_proto()
314 		bpck_disconnect(pi);  in bpck_test_proto()
316 		pi->mode = om;  in bpck_test_proto()
317 		bpck_connect(pi);  in bpck_test_proto()
320 		switch (pi->mode) {  in bpck_test_proto()
331 		bpck_disconnect(pi);  in bpck_test_proto()
339 		   pi->device,pi->port,pi->unit,pi->mode);  in bpck_test_proto()
349 static void bpck_read_eeprom ( PIA *pi, char * buf )  in bpck_read_eeprom()  argument
353 	bpck_force_spp(pi);  in bpck_read_eeprom()
355 	om = pi->mode;  od = pi->delay;  in bpck_read_eeprom()
356 	pi->mode = 0; pi->delay = 6;  in bpck_read_eeprom()
358 	bpck_connect(pi);  in bpck_read_eeprom()
388 	bpck_disconnect(pi);  in bpck_read_eeprom()
391                 bpck_connect(pi);  in bpck_read_eeprom()
394                 bpck_disconnect(pi);  in bpck_read_eeprom()
397 	pi->mode = om; pi->delay = od;  in bpck_read_eeprom()
400 static int bpck_test_port ( PIA *pi ) 	/* check for 8-bit port */  in bpck_test_port()  argument
419 static void bpck_log_adapter( PIA *pi, char * scratch, int verbose )  in bpck_log_adapter()  argument
428 	bpck_read_eeprom(pi,scratch);  in bpck_log_adapter()
435 	   printk("%s: bpck EEPROM: %64.64s\n",pi->device,scratch);  in bpck_log_adapter()
436 	   printk("%s:              %64.64s\n",pi->device,&scratch[64]);  in bpck_log_adapter()
441 		pi->device,BPCK_VERSION,&scratch[110],pi->unit);  in bpck_log_adapter()
442 	printk(" at 0x%x, mode %d (%s), delay %d\n",pi->port,  in bpck_log_adapter()
443 		pi->mode,mode_string[pi->mode],pi->delay);  in bpck_log_adapter()