dev/ppbus/ppbus_conf.c

28  * FreeBSD: src/sys/dev/ppbus/ppbconf.c,v 1.17.2.1 2000/05/24 00:20:57 n_hibma Exp
46 #include <dev/ppbus/ppbus_1284.h>
47 #include <dev/ppbus/ppbus_base.h>
48 #include <dev/ppbus/ppbus_conf.h>
49 #include <dev/ppbus/ppbus_device.h>
50 #include <dev/ppbus/ppbus_var.h>
52 /* Probe, attach, and detach functions for ppbus. */
63 CFATTACH_DECL2_NEW(ppbus, sizeof(struct ppbus_softc), ppbus_probe, ppbus_attach,
66 /* Probe function for ppbus. */
106 /* Attach function for ppbus. */
110 	struct ppbus_softc *ppbus = device_private(self);
117         ppbus->sc_dev = self;
118 	args.capabilities = ppbus->sc_capabilities = sc_link->capabilities;
119 	ppbus->ppbus_io = sc_link->parport_io;
120 	ppbus->ppbus_exec_microseq = sc_link->parport_exec_microseq;
121 	ppbus->ppbus_reset_epp_timeout = sc_link->
123 	ppbus->ppbus_setmode = sc_link->parport_setmode;
124 	ppbus->ppbus_getmode = sc_link->parport_getmode;
125 	ppbus->ppbus_ecp_sync = sc_link->parport_ecp_sync;
126 	ppbus->ppbus_read = sc_link->parport_read;
127 	ppbus->ppbus_write = sc_link->parport_write;
128         ppbus->ppbus_read_ivar = sc_link->parport_read_ivar;
129 	ppbus->ppbus_write_ivar = sc_link->parport_write_ivar;
130 	ppbus->ppbus_dma_malloc = sc_link->parport_dma_malloc;
131 	ppbus->ppbus_dma_free = sc_link->parport_dma_free;
132 	ppbus->ppbus_add_handler = sc_link->parport_add_handler;
133 	ppbus->ppbus_remove_handler = sc_link->parport_remove_handler;
136 	ppbus->ppbus_owner = NULL;
139 	mutex_init(&(ppbus->sc_lock), MUTEX_DEFAULT, IPL_NONE);
142 	ppbus->sc_mode = ppbus->ppbus_getmode(device_parent(self));
143 	ppbus->sc_use_ieee = 1;
144 	ppbus->sc_1284_state = PPBUS_FORWARD_IDLE;
145 	ppbus->sc_1284_error = PPBUS_NO_ERROR;
148 	ppbus->sc_dev_ok = PPBUS_OK;
172 	SLIST_INIT(&(ppbus->sc_childlist_head));
175 		   .iattr = "ppbus"));
178 	gpio_ppbus_attach(ppbus);
186 	struct ppbus_softc * ppbus = device_private(self);
189 	SLIST_FOREACH(child, &ppbus->sc_childlist_head, entries) {
194 		SLIST_REMOVE(&ppbus->sc_childlist_head, child,
198 /* Detach function for ppbus. */
202 	struct ppbus_softc * ppbus = device_private(self);
205 	if (ppbus->sc_dev_ok != PPBUS_OK) {
208 				device_xname(ppbus->sc_dev));
213 				device_xname(ppbus->sc_dev));
216 	mutex_destroy(&(ppbus->sc_lock));
219 	while ((child = SLIST_FIRST(&ppbus->sc_childlist_head)) != NULL) {
222 				aprint_error_dev(ppbus->sc_dev, "error detaching %s.",
228 					device_xname(ppbus->sc_dev));
233 		printf("%s: detached.\n", device_xname(ppbus->sc_dev));
242 	struct ppbus_softc *ppbus = device_private(parent);
251 			SLIST_INSERT_HEAD(&(ppbus->sc_childlist_head),