Cross Reference: /src/sys/dev/ppbus/if

Lines Matching defs:ppbus
30  * FreeBSD: src/sys/dev/ppbus/if_plip.c,v 1.19.2.1 2000/05/24 00:20:57 n_hibma Exp
84  * Update for ppbus, PLIP support only - Nicolas Souchu
114 #include <dev/ppbus/ppbus_base.h>
115 #include <dev/ppbus/ppbus_device.h>
116 #include <dev/ppbus/ppbus_io.h>
117 #include <dev/ppbus/ppbus_var.h>
208 	/* Fail if ppbus is not interrupt capable */
257 	device_t ppbus = device_parent(self);
267 	/* If interface is up, bring it down and release ppbus */
269 		ppbus_wctr(ppbus, 0x00);
271 		error = ppbus_remove_handler(ppbus, lp_intr);
280 		error = ppbus_release_bus(ppbus, self, 0, 0);
285 					device_xname(ppbus));
348 	device_t ppbus = device_parent(dev);
384 			if ((error = ppbus_request_bus(ppbus, dev, 0, 0)))
386 			error = ppbus_set_mode(ppbus, PPBUS_COMPATIBLE, 0);
390 			error = ppbus_add_handler(ppbus, lp_intr, dev);
395 				ppbus_release_bus(ppbus, dev, 0, 0);
405 			ppbus_wctr(ppbus, IRQENABLE);
409 			ppbus_remove_handler(ppbus, lp_intr);
410 			error = ppbus_release_bus(ppbus, dev, 0, 0);
414 		ppbus_wdtr(ppbus, 0);
462 clpoutbyte(u_char byte, int spin, device_t ppbus)
465 	ppbus_wdtr(ppbus, ctxmitl[byte]);
466 	while (ppbus_rstr(ppbus) & CLPIP_SHAKE) {
472 	ppbus_wdtr(ppbus, ctxmith[byte]);
473 	while (!(ppbus_rstr(ppbus) & CLPIP_SHAKE)) {
482 clpinbyte(int spin, device_t ppbus)
487 	while (ppbus_rstr(ppbus) & CLPIP_SHAKE) {
492 	cl = ppbus_rstr(ppbus);
493 	ppbus_wdtr(ppbus, 0x10);
496 	while (!(ppbus_rstr(ppbus) & CLPIP_SHAKE)) {
501 	c = ppbus_rstr(ppbus);
502 	ppbus_wdtr(ppbus, 0x00);
534         device_t ppbus = device_parent(dev);
556 	if (!(ppbus_rstr(ppbus) & LPIP_SHAKE))
560 	ppbus_wctr(ppbus, ~IRQENABLE);
567 		ppbus_wdtr(ppbus, 0x01);
570 		j = clpinbyte(LPMAXSPIN2, ppbus);
574 		j = clpinbyte(LPMAXSPIN2, ppbus);
582 			j = clpinbyte(LPMAXSPIN2, ppbus);
589 		j = clpinbyte(LPMAXSPIN2, ppbus);
595 		ppbus_wdtr(ppbus, 0);
606 			cl = ppbus_rstr(ppbus);
607 			ppbus_wdtr(ppbus, 0x08);
610 			while ((ppbus_rstr(ppbus) & LPIP_SHAKE)) {
615 			c = ppbus_rstr(ppbus);
616 			ppbus_wdtr(ppbus, 0);
621 			while (!((cl = ppbus_rstr(ppbus)) & LPIP_SHAKE)) {
623 					(((cl = ppbus_rstr(ppbus)) ^ 0xb8) &
659 	ppbus_wdtr(ppbus, 0);
666 		ppbus_wctr(ppbus, ~IRQENABLE);
673 	ppbus_wctr(ppbus, IRQENABLE);
682 lpoutbyte(u_char byte, int spin, device_t ppbus)
685 	ppbus_wdtr(ppbus, txmith[byte]);
686 	while (!(ppbus_rstr(ppbus) & LPIP_SHAKE)) {
691 	ppbus_wdtr(ppbus, txmitl[byte]);
692 	while (ppbus_rstr(ppbus) & LPIP_SHAKE) {
706 	device_t ppbus = device_parent(dev);
746 			ppbus_wctr(ppbus, ~IRQENABLE);
765 	device_t ppbus = device_parent(dev);
785 	ppbus_wdtr(ppbus, 0);
798 		str = ppbus_rstr(ppbus);
806 				ppbus_wctr(ppbus, ~IRQENABLE);
815 		ppbus_wctr(ppbus, ~IRQENABLE);
829 			ppbus_wdtr(ppbus, 0x08);
830 			while ((ppbus_rstr(ppbus) & 0x08) == 0) {
836 			if (clpoutbyte(count & 0xFF, LPMAXSPIN1, ppbus))
838 			if (clpoutbyte((count >> 8) & 0xFF, LPMAXSPIN1, ppbus))
844 				if (clpoutbyte(i, LPMAXSPIN1, ppbus))
849 			if (clpoutbyte(0x08, LPMAXSPIN1, ppbus))
851 			if (clpoutbyte(0x00, LPMAXSPIN1, ppbus))
860 					if (clpoutbyte(*cp, LPMAXSPIN2, ppbus))
867 			if (clpoutbyte(chksum, LPMAXSPIN2, ppbus))
873 			ppbus_wdtr(ppbus, 0);
880 			if (lpoutbyte(0x08, LPMAXSPIN1, ppbus))
882 			if (lpoutbyte(0x00, LPMAXSPIN2, ppbus))
890 					if (lpoutbyte(*cp++, LPMAXSPIN2, ppbus))
899 				ppbus_wdtr(ppbus, txmitl[*(--cp)] ^ 0x17);
901 				ppbus_wdtr(ppbus, txmitl['\0'] ^ 0x17);
906 		ppbus_wctr(ppbus, IRQENABLE);
910 			ppbus_wdtr(ppbus, 0);
919 				ppbus_wctr(ppbus, ~IRQENABLE);
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