boot/common/console.c

60     for (cons = 0; consoles[cons] != NULL; cons++) {
61 	consoles[cons]->c_flags = 0;
62  	consoles[cons]->c_probe(consoles[cons]);
66     for (cons = 0; consoles[cons] != NULL && active == -1; cons++) {
67 	consoles[cons]->c_flags = 0;
68  	consoles[cons]->c_probe(consoles[cons]);
69 	if (consoles[cons]->c_flags == (C_PRESENTIN | C_PRESENTOUT))
84 	consoles[active]->c_flags |= C_ACTIVEIN | C_ACTIVEOUT;
85 	consoles[active]->c_init(0);
86 	prefconsole = strdup(consoles[active]->c_name);
90     for (cons = 0; consoles[cons] != NULL; cons++)
91 	if (consoles[cons]->c_flags & (C_ACTIVEIN | C_ACTIVEOUT))
92 	    printf("%s  ", consoles[cons]->c_desc);
108     /* Loop forever polling all active consoles */
110 	for (cons = 0; consoles[cons] != NULL; cons++)
111 	    if ((consoles[cons]->c_flags & (C_PRESENTIN | C_ACTIVEIN)) ==
113 		((rv = consoles[cons]->c_in()) != -1))
122     for (cons = 0; consoles[cons] != NULL; cons++)
123 	if ((consoles[cons]->c_flags & (C_PRESENTIN | C_ACTIVEIN)) ==
125 	    (consoles[cons]->c_ready() != 0))
139     for (cons = 0; consoles[cons] != NULL; cons++)
140 	if ((consoles[cons]->c_flags & (C_PRESENTOUT | C_ACTIVEOUT)) ==
142 	    consoles[cons]->c_out(c);
153     for (cons = 0; consoles[cons] != NULL; cons++)
154 	if (!strcmp(consoles[cons]->c_name, name))
160  * Select one or more consoles.
184  * Check that at least one the consoles listed in *string is valid
210 	printf("no valid consoles!\n");
213 	printf("Available consoles:\n");
214 	for (cons = 0; consoles[cons] != NULL; cons++)
215 	    printf("    %s\n", consoles[cons]->c_name);
222  * Activate all the valid consoles listed in *string and disable all others.
230     /* Disable all consoles */
231     for (cons = 0; consoles[cons] != NULL; cons++) {
232 	consoles[cons]->c_flags &= ~(C_ACTIVEIN | C_ACTIVEOUT);
235     /* Enable selected consoles */
244 	    consoles[cons]->c_flags |= C_ACTIVEIN | C_ACTIVEOUT;
245 	    consoles[cons]->c_init(0);
246 	    if ((consoles[cons]->c_flags & (C_PRESENTIN | C_PRESENTOUT)) ==
253 		/* If no consoles have initialised we wouldn't see this. */
254 		printf("console %s failed to initialize\n", consoles[cons]->c_name);
262 	/* All requested consoles failed to initialise, try to recover. */
263 	for (cons = 0; consoles[cons] != NULL; cons++) {
264 	    consoles[cons]->c_flags |= C_ACTIVEIN | C_ACTIVEOUT;
265 	    consoles[cons]->c_init(0);
266 	    if ((consoles[cons]->c_flags &
283  * the progress twiddle spins, useful for folks with slow serial consoles.  The