19 static phandle prom_node_to_node(const char *type, phandle node)  in prom_node_to_node()  argument
26 	args[3] = (unsigned int) node;  in prom_node_to_node()
27 	args[4] = (unsigned long) -1;  in prom_node_to_node()
34 /* Return the child of node 'node' or zero if no this node has no
37 inline phandle __prom_getchild(phandle node)  in __prom_getchild()  argument
39 	return prom_node_to_node("child", node);  in __prom_getchild()
42 inline phandle prom_getchild(phandle node)  in prom_getchild()  argument
46 	if ((s32)node == -1)  in prom_getchild()
48 	cnode = __prom_getchild(node);  in prom_getchild()
49 	if ((s32)cnode == -1)  in prom_getchild()
55 inline phandle prom_getparent(phandle node)  in prom_getparent()  argument
59 	if ((s32)node == -1)  in prom_getparent()
61 	cnode = prom_node_to_node("parent", node);  in prom_getparent()
62 	if ((s32)cnode == -1)  in prom_getparent()
67 /* Return the next sibling of node 'node' or zero if no more siblings
70 inline phandle __prom_getsibling(phandle node)  in __prom_getsibling()  argument
72 	return prom_node_to_node(prom_peer_name, node);  in __prom_getsibling()
75 inline phandle prom_getsibling(phandle node)  in prom_getsibling()  argument
79 	if ((s32)node == -1)  in prom_getsibling()
81 	sibnode = __prom_getsibling(node);  in prom_getsibling()
82 	if ((s32)sibnode == -1)  in prom_getsibling()
89 /* Return the length in bytes of property 'prop' at node 'node'.
90  * Return -1 on error.
92 inline int prom_getproplen(phandle node, const char *prop)  in prom_getproplen()  argument
96 	if (!node || !prop)  in prom_getproplen()
97 		return -1;  in prom_getproplen()
102 	args[3] = (unsigned int) node;  in prom_getproplen()
104 	args[5] = (unsigned long) -1;  in prom_getproplen()
112 /* Acquire a property 'prop' at node 'node' and place it in
113  * 'buffer' which has a size of 'bufsize'.  If the acquisition
114  * was successful the length will be returned, else -1 is returned.
116 inline int prom_getproperty(phandle node, const char *prop,  in prom_getproperty()  argument
122 	plen = prom_getproplen(node, prop);  in prom_getproperty()
123 	if ((plen > bufsize) || (plen == 0) || (plen == -1))  in prom_getproperty()
124 		return -1;  in prom_getproperty()
129 	args[3] = (unsigned int) node;  in prom_getproperty()
133 	args[7] = (unsigned long) -1;  in prom_getproperty()
141 /* Acquire an integer property and return its value.  Returns -1
144 inline int prom_getint(phandle node, const char *prop)  in prom_getint()  argument
148 	if (prom_getproperty(node, prop, (char *) &intprop, sizeof(int)) != -1)  in prom_getint()
151 	return -1;  in prom_getint()
155 /* Acquire an integer property, upon error return the passed default
159 int prom_getintdefault(phandle node, const char *property, int deflt)  in prom_getintdefault()  argument
163 	retval = prom_getint(node, property);  in prom_getintdefault()
164 	if (retval == -1)  in prom_getintdefault()
171 /* Acquire a boolean property, 1=TRUE 0=FALSE. */
172 int prom_getbool(phandle node, const char *prop)  in prom_getbool()  argument
176 	retval = prom_getproplen(node, prop);  in prom_getbool()
177 	if (retval == -1)  in prom_getbool()
183 /* Acquire a property whose value is a string, returns a null
187 void prom_getstring(phandle node, const char *prop, char *user_buf,  in prom_getstring()  argument
192 	len = prom_getproperty(node, prop, user_buf, ubuf_size);  in prom_getstring()
193 	if (len != -1)  in prom_getstring()
199 /* Does the device at node 'node' have name 'name'?
202 int prom_nodematch(phandle node, const char *name)  in prom_nodematch()  argument
205 	prom_getproperty(node, "name", namebuf, sizeof(namebuf));  in prom_nodematch()
211 /* Search siblings at 'node_start' for a node with name
212  * 'nodename'.  Return node if successful, zero if not.
225 		if(error == -1) continue;  in prom_searchsiblings()
235 /* Return the first property type for node 'node'.
238 inline char *prom_firstprop(phandle node, char *buffer)  in prom_firstprop()  argument
243 	if ((s32)node == -1)  in prom_firstprop()
249 	args[3] = (unsigned int) node;  in prom_firstprop()
252 	args[6] = (unsigned long) -1;  in prom_firstprop()
260 /* Return the property type string after property type 'oprop'
261  * at node 'node' .  Returns NULL string if no more
262  * property types for this node.
264 inline char *prom_nextprop(phandle node, const char *oprop, char *buffer)  in prom_nextprop()  argument
269 	if ((s32)node == -1) {  in prom_nextprop()
281 	args[3] = (unsigned int) node;  in prom_nextprop()
284 	args[6] = (unsigned long) -1;  in prom_nextprop()
302 	args[4] = (unsigned long) -1;  in prom_finddevice()
310 int prom_node_has_property(phandle node, const char *prop)  in prom_node_has_property()  argument
316 		prom_nextprop(node, buf, buf);  in prom_node_has_property()
324 /* Set property 'pname' at node 'node' to value 'value' which has a length
328 prom_setprop(phandle node, const char *pname, char *value, int size)  in prom_setprop()  argument
346 	args[3] = (unsigned int) node;  in prom_setprop()
350 	args[7] = (unsigned long) -1;  in prom_setprop()
361 	phandle node;  in prom_inst2pkg()  local
363 	args[0] = (unsigned long) "instance-to-package";  in prom_inst2pkg()
367 	args[4] = (unsigned long) -1;  in prom_inst2pkg()
371 	node = (int) args[4];  in prom_inst2pkg()
372 	if ((s32)node == -1)  in prom_inst2pkg()
374 	return node;  in prom_inst2pkg()
381 	args[0] = (unsigned long) "instance-to-path";  in prom_ihandle2path()
387 	args[6] = (unsigned long) -1;  in prom_ihandle2path()