[OFW] io ranges use list to storage without ofw data

ofw data is private data for every ofw node that
the drivers of ofw node will use item.
replace the ranges supported to list.

Signed-off-by: GuEe-GUI <[email protected]>

Author: GuEe-GUI

components/drivers/ofw/io.c

@@ -20,6 +20,9 @@
 
 #include "ofw_internal.h"
 
+static struct rt_spinlock _bus_range_nodes_lock = {};
+static rt_list_t _bus_range_nodes = RT_LIST_OBJECT_INIT(_bus_range_nodes);
+
 static int ofw_bus_addr_cells(struct rt_ofw_node *np)
 {
     int res = OFW_ROOT_NODE_ADDR_CELLS_DEFAULT;
@@ -322,7 +325,12 @@ static struct bus_ranges *ofw_bus_ranges(struct rt_ofw_node *np, struct rt_ofw_p
             *child_size++ = rt_fdt_next_cell(&cell, child_size_cells);
         }
 
-        rt_ofw_data(np) = ranges;
+        ranges->np = np;
+        rt_list_init(&ranges->list);
+
+        rt_hw_spin_lock(&_bus_range_nodes_lock.lock);
+        rt_list_insert_before(&_bus_range_nodes, &ranges->list);
+        rt_hw_spin_unlock(&_bus_range_nodes_lock.lock);
     } while (0);
 
     return ranges;
@@ -341,7 +349,7 @@ rt_uint64_t rt_ofw_translate_address(struct rt_ofw_node *np, const char *range_t
     {
         rt_ssize_t len;
         struct rt_ofw_prop *prop;
-        struct bus_ranges *ranges;
+        struct bus_ranges *ranges = RT_NULL, *ranges_tmp;
 
         prop = rt_ofw_get_prop(np, range_type, &len);
 
@@ -350,7 +358,14 @@ rt_uint64_t rt_ofw_translate_address(struct rt_ofw_node *np, const char *range_t
             continue;
         }
 
-        ranges = rt_ofw_data(np);
+        rt_list_for_each_entry(ranges_tmp, &_bus_range_nodes, list)
+        {
+            if (ranges_tmp->np == np)
+            {
+                ranges = ranges_tmp;
+                break;
+            }
+        }
 
         if (!ranges)
         {

components/drivers/ofw/ofw_internal.h

@@ -49,7 +49,10 @@ struct alias_info
 
 struct bus_ranges
 {
+    rt_list_t list;
+
     rt_size_t nr;
+    struct rt_ofw_node *np;
 
     rt_uint64_t *child_addr;
     rt_uint64_t *parent_addr;