sparc: Move property building code into prom_common.c
Unfortunately there is some sparc32/sparc64 ifdef'ery in
here due to the difference in how the prom_firstprop()
and prom_nextprop() routines work.
This will be eliminated eventually.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c
index a231808..7620567 100644
--- a/arch/sparc/kernel/prom_common.c
+++ b/arch/sparc/kernel/prom_common.c
@@ -120,3 +120,84 @@
EXPORT_SYMBOL(of_find_in_proplist);
unsigned int prom_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;
+ const char *name;
+
+ if (tmp) {
+ p = tmp;
+ memset(p, 0, sizeof(*p) + 32);
+ tmp = NULL;
+ } else {
+ p = prom_early_alloc(sizeof(struct property) + 32);
+ p->unique_id = prom_unique_id++;
+ }
+
+ p->name = (char *) (p + 1);
+ 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 {
+#ifdef CONFIG_SPARC32
+ if (prev == NULL) {
+ name = prom_firstprop(node, NULL);
+ } else {
+ name = prom_nextprop(node, prev, NULL);
+ }
+#else
+ if (prev == NULL) {
+ prom_firstprop(node, p->name);
+ } else {
+ prom_nextprop(node, prev, p->name);
+ }
+ name = p->name;
+#endif
+ if (strlen(name) == 0) {
+ tmp = p;
+ return NULL;
+ }
+#ifdef CONFIG_SPARC32
+ strcpy(p->name, name);
+#endif
+ p->length = prom_getproplen(node, p->name);
+ if (p->length <= 0) {
+ p->length = 0;
+ } else {
+ int len;
+
+ 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 * __init build_prop_list(phandle node)
+{
+ struct property *head, *tail;
+
+ 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,
+ NULL, NULL, 0);
+ tail = tail->next;
+ }
+
+ return head;
+}