diff options
Diffstat (limited to 'arch/sparc')
-rw-r--r-- | arch/sparc/kernel/prom.c | 53 |
1 files changed, 35 insertions, 18 deletions
diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c index f3f53f2e0e1..946ce6d1581 100644 --- a/arch/sparc/kernel/prom.c +++ b/arch/sparc/kernel/prom.c @@ -407,7 +407,9 @@ static char * __init build_full_name(struct device_node *dp) 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; @@ -417,25 +419,34 @@ static struct property * __init build_one_prop(phandle node, char *prev) 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) { + 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) { + prom_firstprop(node, p->name); + } 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 + 1); + prom_getproperty(node, p->name, p->value, p->length); + ((unsigned char *)p->value)[p->length] = '\0'; + } } return p; } @@ -444,9 +455,14 @@ static struct property * __init build_prop_list(phandle node) { 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; } @@ -475,6 +491,7 @@ static struct device_node * __init create_node(phandle node) return NULL; dp = prom_early_alloc(sizeof(*dp)); + dp->unique_id = unique_id++; kref_init(&dp->kref); |