173 	unsigned short ppb = dev->base;  in imm_wait()  local
176 	w_ctr(ppb, 0x0c);  in imm_wait()
180 		r = r_str(ppb);  in imm_wait()
205 	w_ctr(ppb, 0x04);  in imm_wait()
266 static inline void epp_reset(unsigned short ppb)  in epp_reset()  argument
270 	i = r_str(ppb);  in epp_reset()
271 	w_str(ppb, i);  in epp_reset()
272 	w_str(ppb, i & 0xfe);  in epp_reset()
347 	unsigned short ppb = dev->base;  in imm_out()  local
364 		epp_reset(ppb);  in imm_out()
365 		w_ctr(ppb, 0x4);  in imm_out()
368 			outsw(ppb + 4, buffer, len >> 1);  in imm_out()
371 			outsl(ppb + 4, buffer, len >> 2);  in imm_out()
374 			outsb(ppb + 4, buffer, len);  in imm_out()
375 		w_ctr(ppb, 0xc);  in imm_out()
376 		r = !(r_str(ppb) & 0x01);  in imm_out()
377 		w_ctr(ppb, 0xc);  in imm_out()
384 		r = imm_byte_out(ppb, buffer, len);  in imm_out()
396 	unsigned short ppb = dev->base;  in imm_in()  local
411 		r = imm_nibble_in(ppb, buffer, len);  in imm_in()
412 		w_ctr(ppb, 0xc);  in imm_in()
417 		r = imm_byte_in(ppb, buffer, len);  in imm_in()
418 		w_ctr(ppb, 0xc);  in imm_in()
424 		epp_reset(ppb);  in imm_in()
425 		w_ctr(ppb, 0x24);  in imm_in()
428 			insw(ppb + 4, buffer, len >> 1);  in imm_in()
431 			insl(ppb + 4, buffer, len >> 2);  in imm_in()
434 			insb(ppb + 4, buffer, len);  in imm_in()
435 		w_ctr(ppb, 0x2c);  in imm_in()
436 		r = !(r_str(ppb) & 0x01);  in imm_in()
437 		w_ctr(ppb, 0x2c);  in imm_in()
449 static int imm_cpp(unsigned short ppb, unsigned char b)  in imm_cpp()  argument
457 	w_ctr(ppb, 0x0c);  in imm_cpp()
459 	w_dtr(ppb, 0xaa);  in imm_cpp()
461 	w_dtr(ppb, 0x55);  in imm_cpp()
463 	w_dtr(ppb, 0x00);  in imm_cpp()
465 	w_dtr(ppb, 0xff);  in imm_cpp()
467 	s1 = r_str(ppb) & 0xb8;  in imm_cpp()
468 	w_dtr(ppb, 0x87);  in imm_cpp()
470 	s2 = r_str(ppb) & 0xb8;  in imm_cpp()
471 	w_dtr(ppb, 0x78);  in imm_cpp()
473 	s3 = r_str(ppb) & 0x38;  in imm_cpp()
484 	w_dtr(ppb, b);  in imm_cpp()
486 	w_ctr(ppb, 0x0c);  in imm_cpp()
488 	w_ctr(ppb, 0x0d);  in imm_cpp()
490 	w_ctr(ppb, 0x0c);  in imm_cpp()
492 	w_dtr(ppb, 0xff);  in imm_cpp()
521 	unsigned short ppb = dev->base;  in imm_connect()  local
523 	imm_cpp(ppb, 0xe0);	/* Select device 0 in compatible mode */  in imm_connect()
524 	imm_cpp(ppb, 0x30);	/* Disconnect all devices */  in imm_connect()
529 		return imm_cpp(ppb, 0x28);	/* Select device 0 in EPP mode */  in imm_connect()
530 	return imm_cpp(ppb, 0xe0);	/* Select device 0 in compatible mode */  in imm_connect()
541 	unsigned short ppb = dev->base;  in imm_select()  local
547 	w_ctr(ppb, 0xc);  in imm_select()
552 	} while ((r_str(ppb) & 0x08) && (k));  in imm_select()
560 	w_ctr(ppb, 0x4);  in imm_select()
561 	w_dtr(ppb, 0x80 | (1 << target));  in imm_select()
567 	w_ctr(ppb, 0xc);  in imm_select()
568 	w_ctr(ppb, 0xd);  in imm_select()
578 	while (!(r_str(ppb) & 0x08) && (k));  in imm_select()
583 	w_ctr(ppb, 0xc);  in imm_select()
626 	unsigned short ppb = dev->base;  in imm_completion()  local
640 	w_ctr(ppb, 0x0c);  in imm_completion()
641 	r = (r_str(ppb) & 0xb8);  in imm_completion()
701 		w_ctr(ppb, 0x0c);  in imm_completion()
702 		r = (r_str(ppb) & 0xb8);  in imm_completion()
776 	unsigned short ppb = dev->base;  in imm_engine()  local
812 		w_ctr(ppb, 0x0c);  in imm_engine()
813 		if (!(r_str(ppb) & 0x80))  in imm_engine()
838 		w_ctr(ppb, 0x0c);  in imm_engine()
839 		if (!(r_str(ppb) & 0x80))  in imm_engine()
843 		x = (r_str(ppb) & 0xb8);  in imm_engine()
855 		w_ctr(ppb, 0x0c);  in imm_engine()
856 		if (!(r_str(ppb) & 0x80))  in imm_engine()
872 				w_ctr(ppb, 0x4);  in imm_engine()
873 				w_ctr(ppb, 0xc);  in imm_engine()
874 				w_ctr(ppb, 0xe);  in imm_engine()
875 				w_ctr(ppb, 0x4);  in imm_engine()
896 			w_ctr(ppb, 0x4);  in imm_engine()
897 			w_ctr(ppb, 0xc);  in imm_engine()
898 			w_ctr(ppb, 0xe);  in imm_engine()
899 			w_ctr(ppb, 0x4);  in imm_engine()
1009 	int loop, old_mode, status, k, ppb = dev->base;  in device_check()  local
1015 		if ((ppb & 0x0007) == 0x0000)  in device_check()
1030 		w_ctr(ppb, 0x0c);  in device_check()
1048 		w_ctr(ppb, 0x0c);  in device_check()
1052 			l = r_str(ppb);  in device_check()
1077 		     ppb, loop, IMM_MODE_STRING[dev->mode]);  in device_check()
1130 	int modes, ppb;  in __imm_attach()  local
1170 	ppb = dev->base = dev->dev->port->base;  in __imm_attach()
1172 	w_ctr(ppb, 0x0c);  in __imm_attach()