12 	1.01	GRG 1998.05.05 init_proto, release_proto, pi->delay 
13 	1.02    GRG 1998.08.15 default pi->delay returned to 4
32 #define PC			pi->private
48 static int bpck_read_regr( PIA *pi, int cont, int regr )  in bpck_read_regr()  argument
54 	switch (pi->mode) {  in bpck_read_regr()
79 static void bpck_write_regr( PIA *pi, int cont, int regr, int val )  in bpck_write_regr()  argument
85 	switch (pi->mode) {  in bpck_write_regr()
105 #define WR(r,v)		bpck_write_regr(pi,2,r,v)
106 #define RR(r)		(bpck_read_regr(pi,2,r))
108 static void bpck_write_block( PIA *pi, char * buf, int count )  in bpck_write_block()  argument
112 	switch (pi->mode) {  in bpck_write_block()
149 static void bpck_read_block( PIA *pi, char * buf, int count )  in bpck_read_block()  argument
153 	switch (pi->mode) {  in bpck_read_block()
196 static int bpck_probe_unit ( PIA *pi )  in bpck_probe_unit()  argument
201 	id = pi->unit;  in bpck_probe_unit()
219 static void bpck_connect ( PIA *pi  )  in bpck_connect()  argument
221 {       pi->saved_r0 = r0();  in bpck_connect()
222 	w0(0xff-pi->unit); w2(4); w0(pi->unit);  in bpck_connect()
226 	switch (pi->mode) {  in bpck_connect()
243 	if (pi->devtype == PI_PCD) {  in bpck_connect()
253 static void bpck_disconnect ( PIA *pi )  in bpck_disconnect()  argument
256 	if (pi->mode >= 2) { w2(9); w2(0); } else t2(2);  in bpck_disconnect()
257 	w2(0x4c); w0(pi->saved_r0);  in bpck_disconnect()
260 static void bpck_force_spp ( PIA *pi )  in bpck_force_spp()  argument
264 {       pi->saved_r0 = r0();  in bpck_force_spp()
265         w0(0xff-pi->unit); w2(4); w0(pi->unit);  in bpck_force_spp()
273         w2(0x4c); w0(pi->saved_r0);  in bpck_force_spp()
278 static int bpck_test_proto( PIA *pi, char * scratch, int verbose )  in bpck_test_proto()  argument
283 	bpck_force_spp(pi);  in bpck_test_proto()
285 	switch (pi->mode) {  in bpck_test_proto()
287 	case 0: bpck_connect(pi);  in bpck_test_proto()
295 		bpck_disconnect(pi);  in bpck_test_proto()
298         case 1: bpck_connect(pi);  in bpck_test_proto()
303 		bpck_disconnect(pi);  in bpck_test_proto()
308 	case 4: om = pi->mode;  in bpck_test_proto()
309 		pi->mode = 0;  in bpck_test_proto()
310 		bpck_connect(pi);  in bpck_test_proto()
313 		bpck_disconnect(pi);  in bpck_test_proto()
315 		pi->mode = om;  in bpck_test_proto()
316 		bpck_connect(pi);  in bpck_test_proto()
319 		switch (pi->mode) {  in bpck_test_proto()
330 		bpck_disconnect(pi);  in bpck_test_proto()
338 		   pi->device,pi->port,pi->unit,pi->mode);  in bpck_test_proto()
348 static void bpck_read_eeprom ( PIA *pi, char * buf )  in bpck_read_eeprom()  argument
352 	bpck_force_spp(pi);  in bpck_read_eeprom()
354 	om = pi->mode;  od = pi->delay;  in bpck_read_eeprom()
355 	pi->mode = 0; pi->delay = 6;  in bpck_read_eeprom()
357 	bpck_connect(pi);  in bpck_read_eeprom()
387 	bpck_disconnect(pi);  in bpck_read_eeprom()
390                 bpck_connect(pi);  in bpck_read_eeprom()
393                 bpck_disconnect(pi);  in bpck_read_eeprom()
396 	pi->mode = om; pi->delay = od;  in bpck_read_eeprom()
399 static int bpck_test_port ( PIA *pi ) 	/* check for 8-bit port */  in bpck_test_port()  argument
418 static void bpck_log_adapter( PIA *pi, char * scratch, int verbose )  in bpck_log_adapter()  argument
427 	bpck_read_eeprom(pi,scratch);  in bpck_log_adapter()
434 	   printk("%s: bpck EEPROM: %64.64s\n",pi->device,scratch);  in bpck_log_adapter()
435 	   printk("%s:              %64.64s\n",pi->device,&scratch[64]);  in bpck_log_adapter()
440 		pi->device,BPCK_VERSION,&scratch[110],pi->unit);  in bpck_log_adapter()
441 	printk(" at 0x%x, mode %d (%s), delay %d\n",pi->port,  in bpck_log_adapter()
442 		pi->mode,mode_string[pi->mode],pi->delay);  in bpck_log_adapter()