diff options
Diffstat (limited to 'arch/sparc/kernel/prom_common.c')
-rw-r--r-- | arch/sparc/kernel/prom_common.c | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c index 762056762b72..d3eddc76763d 100644 --- a/arch/sparc/kernel/prom_common.c +++ b/arch/sparc/kernel/prom_common.c @@ -184,7 +184,7 @@ static struct property * __init build_one_prop(phandle node, char *prev, return p; } -struct property * __init build_prop_list(phandle node) +static struct property * __init build_prop_list(phandle node) { struct property *head, *tail; @@ -201,3 +201,42 @@ struct property * __init build_prop_list(phandle node) return head; } + +static char * __init get_one_property(phandle node, const char *name) +{ + char *buf = "<NULL>"; + int len; + + len = prom_getproplen(node, name); + if (len > 0) { + buf = prom_early_alloc(len); + len = prom_getproperty(node, name, buf, len); + } + + return buf; +} + +struct device_node * __init create_node(phandle node, + struct device_node *parent) +{ + struct device_node *dp; + + if (!node) + return NULL; + + dp = prom_early_alloc(sizeof(*dp)); + dp->unique_id = prom_unique_id++; + dp->parent = parent; + + kref_init(&dp->kref); + + dp->name = get_one_property(node, "name"); + dp->type = get_one_property(node, "device_type"); + dp->node = node; + + /* Build interrupts later... */ + + dp->properties = build_prop_list(node); + + return dp; +} |