}
EXPORT_SYMBOL(of_getintprop_default);
+int of_n_addr_cells(struct device_node *np)
+{
+ int* ip;
+ do {
+ if (np->parent)
+ np = np->parent;
+ ip = of_get_property(np, "#address-cells", NULL);
+ if (ip != NULL)
+ return *ip;
+ } while (np->parent);
+ /* No #address-cells property for the root node, default to 2 */
+ return 2;
+}
+EXPORT_SYMBOL(of_n_addr_cells);
+
+int of_n_size_cells(struct device_node *np)
+{
+ int* ip;
+ do {
+ if (np->parent)
+ np = np->parent;
+ ip = of_get_property(np, "#size-cells", NULL);
+ if (ip != NULL)
+ return *ip;
+ } while (np->parent);
+ /* No #size-cells property for the root node, default to 1 */
+ return 1;
+}
+EXPORT_SYMBOL(of_n_size_cells);
+
int of_set_property(struct device_node *dp, const char *name, void *val, int len)
{
struct property **prevp;
void *old_val = prop->value;
int ret;
- ret = prom_setprop(dp->node, name, val, len);
+ ret = prom_setprop(dp->node, (char *) name, val, len);
err = -EINVAL;
if (ret >= 0) {
prop->value = new_val;
return n;
}
-static struct property * __init build_one_prop(phandle node, char *prev)
+static unsigned int unique_id;
+
+static struct property * __init build_one_prop(phandle node, char *prev, char *special_name, void *special_val, int special_len)
{
static struct property *tmp = NULL;
struct property *p;
int len;
+ const char *name;
if (tmp) {
p = tmp;
memset(p, 0, sizeof(*p) + 32);
tmp = NULL;
- } else
+ } else {
p = prom_early_alloc(sizeof(struct property) + 32);
+ p->unique_id = unique_id++;
+ }
p->name = (char *) (p + 1);
- if (prev == NULL) {
- prom_firstprop(node, p->name);
+ if (special_name) {
+ strcpy(p->name, special_name);
+ p->length = special_len;
+ p->value = prom_early_alloc(special_len);
+ memcpy(p->value, special_val, special_len);
} else {
- prom_nextprop(node, prev, p->name);
- }
- if (strlen(p->name) == 0) {
- tmp = p;
- return NULL;
- }
- p->length = prom_getproplen(node, p->name);
- if (p->length <= 0) {
- p->length = 0;
- } else {
- p->value = prom_early_alloc(p->length);
- len = prom_getproperty(node, p->name, p->value, p->length);
+ if (prev == NULL) {
+ name = prom_firstprop(node, NULL);
+ } else {
+ name = prom_nextprop(node, prev, NULL);
+ }
+ if (strlen(name) == 0) {
+ tmp = p;
+ return NULL;
+ }
+ strcpy(p->name, name);
+ p->length = prom_getproplen(node, p->name);
+ if (p->length <= 0) {
+ p->length = 0;
+ } else {
+ p->value = prom_early_alloc(p->length + 1);
+ len = prom_getproperty(node, p->name, p->value,
+ p->length);
+ if (len <= 0)
+ p->length = 0;
+ ((unsigned char *)p->value)[p->length] = '\0';
+ }
}
return p;
}
{
struct property *head, *tail;
- head = tail = build_one_prop(node, NULL);
+ head = tail = build_one_prop(node, NULL,
+ ".node", &node, sizeof(node));
+
+ tail->next = build_one_prop(node, NULL, NULL, NULL, 0);
+ tail = tail->next;
while(tail) {
- tail->next = build_one_prop(node, tail->name);
+ tail->next = build_one_prop(node, tail->name,
+ NULL, NULL, 0);
tail = tail->next;
}
return NULL;
dp = prom_early_alloc(sizeof(*dp));
+ dp->unique_id = unique_id++;
kref_init(&dp->kref);