3 /*-
33 /*-
85 	char	  mode[sizeof("true")];  in OF_init()  local
89 	if ((chosen = OF_finddevice("/chosen")) == -1)  in OF_init()
91 	if (OF_getprop(chosen, "memory", &memory, sizeof(memory)) == -1) {  in OF_init()
93 		if (memory == -1)  in OF_init()
95 		if (memory == -1)  in OF_init()
98 	if (OF_getprop(chosen, "mmu", &mmu, sizeof(mmu)) == -1)  in OF_init()
102 	 * Check if we run in real mode. If so, we do not need to map  in OF_init()
106 	if (OF_getprop(options, "real-mode?", mode, sizeof(mode)) > 0 &&  in OF_init()
107 	    strcmp(mode, "true") == 0)  in OF_init()
129 	if (openfirmware(&args) == -1)  in OF_test()
130 		return (-1);  in OF_test()
168 	if (openfirmware(&args) == -1)  in OF_peer()
169 		return (-1);  in OF_peer()
187 	if (openfirmware(&args) == -1)  in OF_child()
188 		return (-1);  in OF_child()
206 	if (openfirmware(&args) == -1)  in OF_parent()
207 		return (-1);  in OF_parent()
211 /* Return the package handle that corresponds to an instance handle. */
220 		cell_t package;  in OF_instance_to_package()  member
222 	SETUP(args, "instance-to-package", 1, 1);  in OF_instance_to_package()
225 	if (openfirmware(&args) == -1)  in OF_instance_to_package()
226 		return (-1);  in OF_instance_to_package()
227 	return (args.package);  in OF_instance_to_package()
230 /* Get the length of a property of a package. */
232 OF_getproplen(phandle_t package, const char *propname)  in OF_getproplen()  argument
238 		cell_t package;  in OF_getproplen()  member
244 	args.package = package;  in OF_getproplen()
246 	if (openfirmware(&args) == -1)  in OF_getproplen()
247 		return (-1);  in OF_getproplen()
251 /* Get the value of a property of a package. */
253 OF_getprop(phandle_t package, const char *propname, void *buf, int buflen)  in OF_getprop()  argument
259 		cell_t package;  in OF_getprop()  member
267 	args.package = package;  in OF_getprop()
271 	if (openfirmware(&args) == -1)  in OF_getprop()
272 		return (-1);  in OF_getprop()
276 /* Decode a binary property from a package. */
278 OF_getencprop(phandle_t package, const char *propname, cell_t *buf, int buflen)  in OF_getencprop()  argument
281 	retval = OF_getprop(package, propname, buf, buflen);  in OF_getencprop()
282 	if (retval == -1)  in OF_getencprop()
291 /* Get the next property of a package. */
293 OF_nextprop(phandle_t package, const char *previous, char *buf)  in OF_nextprop()  argument
299 		cell_t package;  in OF_nextprop()  member
306 	args.package = package;  in OF_nextprop()
309 	if (openfirmware(&args) == -1)  in OF_nextprop()
310 		return (-1);  in OF_nextprop()
314 /* Set the value of a property of a package. */
317 OF_setprop(phandle_t package, const char *propname, void *buf, int len)  in OF_setprop()  argument
323 		cell_t package;  in OF_setprop()  member
331 	args.package = package;  in OF_setprop()
335 	if (openfirmware(&args) == -1)  in OF_setprop()
336 		return (-1);  in OF_setprop()
358 	if (openfirmware(&args) == -1)  in OF_canon()
359 		return (-1);  in OF_canon()
363 /* Return a package handle for the specified device. */
372 		cell_t package;  in OF_finddevice()  member
377 	if (openfirmware(&args) == -1)  in OF_finddevice()
378 		return (-1);  in OF_finddevice()
379 	return (args.package);  in OF_finddevice()
395 	SETUP(args, "instance-to-path", 3, 1);  in OF_instance_to_path()
400 	if (openfirmware(&args) == -1)  in OF_instance_to_path()
401 		return (-1);  in OF_instance_to_path()
405 /* Return the fully qualified pathname corresponding to a package. */
407 OF_package_to_path(phandle_t package, char *buf, int len)  in OF_package_to_path()  argument
413 		cell_t package;  in OF_package_to_path()  member
418 	SETUP(args, "package-to-path", 3, 1);  in OF_package_to_path()
420 	args.package = package;  in OF_package_to_path()
423 	if (openfirmware(&args) == -1)  in OF_package_to_path()
424 		return (-1);  in OF_package_to_path()
441 	SETUP(args, "call-method", nargs + 2, nreturns + 1);  in OF_call_method()
446 		return (-1);  in OF_call_method()
450 	for (cp = (cell_t *)(args.args_n_results + (n = nargs)); --n >= 0;)  in OF_call_method()
451 		*--cp = IN(va_arg(ap, cell_t));  in OF_call_method()
452 	if (openfirmware(&args) == -1)  in OF_call_method()
453 		return (-1);  in OF_call_method()
458 	    (n = be32toh(args.nreturns))); --n > 0;)  in OF_call_method()
459 		*va_arg(ap, cell_t *) = OUT(*--cp);  in OF_call_method()
482 	if (openfirmware(&args) == -1 || args.instance == 0) {  in OF_open()
483 		return (-1);  in OF_open()
528 	if (openfirmware(&args) == -1)  in OF_read()
529 		return (-1);  in OF_read()
557 	if (openfirmware(&args) == -1)  in OF_write()
558 		return (-1);  in OF_write()
580 	if (openfirmware(&args) == -1)  in OF_seek()
581 		return (-1);  in OF_seek()
600 	if (openfirmware(&args) == -1)  in OF_blocks()
601 		return ((unsigned int)-1);  in OF_blocks()
617 	SETUP(args, "block-size", 2, 1);  in OF_block_size()
620 	if (openfirmware(&args) == -1)  in OF_block_size()
647 	if (openfirmware(&args) == -1)  in OF_claim()
648 		return ((void *)-1);  in OF_claim()