| 42 | }; |
| 43 | |
| 44 | static void ofw_device_rename(struct rt_device *dev) |
| 45 | { |
| 46 | rt_uint32_t mask; |
| 47 | rt_uint64_t addr; |
| 48 | const char *dev_name = dev->parent.name; |
| 49 | struct rt_ofw_node *np = dev->ofw_node; |
| 50 | |
| 51 | #if RT_NAME_MAX > 0 |
| 52 | if (dev_name[0] == '\0') |
| 53 | { |
| 54 | dev_name = RT_NULL; |
| 55 | } |
| 56 | #endif |
| 57 | |
| 58 | while (np->parent) |
| 59 | { |
| 60 | if (!rt_ofw_get_address(np, 0, &addr, RT_NULL)) |
| 61 | { |
| 62 | const char *node_name = rt_fdt_node_name(np->full_name); |
| 63 | rt_size_t tag_len = strchrnul(node_name, '@') - node_name; |
| 64 | |
| 65 | if (!rt_ofw_prop_read_u32(np, "mask", &mask)) |
| 66 | { |
| 67 | rt_dm_dev_set_name(dev, dev_name ? "%lx.%x.%.*s:%s" : "%lx.%x.%.*s", |
| 68 | addr, __rt_ffs(mask) - 1, tag_len, node_name, dev_name); |
| 69 | } |
| 70 | else |
| 71 | { |
| 72 | rt_dm_dev_set_name(dev, dev_name ? "%lx.%.*s:%s" : "%lx.%.*s", |
| 73 | addr, tag_len, node_name, dev_name); |
| 74 | } |
| 75 | |
| 76 | return; |
| 77 | } |
| 78 | |
| 79 | rt_dm_dev_set_name(dev, dev_name ? "%s:%s" : "%s", |
| 80 | rt_fdt_node_name(np->full_name), dev_name); |
| 81 | |
| 82 | np = np->parent; |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | static struct rt_platform_device *alloc_ofw_platform_device(struct rt_ofw_node *np) |
| 87 | { |
no test coverage detected