From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/drivers/of/of_private.h | 31 +++++++++++++++++++++++++------
1 files changed, 25 insertions(+), 6 deletions(-)
diff --git a/kernel/drivers/of/of_private.h b/kernel/drivers/of/of_private.h
index f5da842..d9e6a32 100644
--- a/kernel/drivers/of/of_private.h
+++ b/kernel/drivers/of/of_private.h
@@ -24,8 +24,16 @@
const char *alias;
struct device_node *np;
int id;
- char stem[0];
+ char stem[];
};
+
+#if defined(CONFIG_SPARC)
+#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2
+#else
+#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1
+#endif
+
+#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
extern struct mutex of_mutex;
extern struct list_head aliases_lookup;
@@ -76,15 +84,11 @@
int of_resolve_phandles(struct device_node *tree);
#endif
-#if defined(CONFIG_OF_DYNAMIC)
-void __of_free_phandle_cache_entry(phandle handle);
-#endif
+void __of_phandle_cache_inv_entry(phandle handle);
#if defined(CONFIG_OF_OVERLAY)
void of_overlay_mutex_lock(void);
void of_overlay_mutex_unlock(void);
-int of_free_phandle_cache(void);
-void of_populate_phandle_cache(void);
#else
static inline void of_overlay_mutex_lock(void) {};
static inline void of_overlay_mutex_unlock(void) {};
@@ -150,4 +154,19 @@
#define for_each_transaction_entry_reverse(_oft, _te) \
list_for_each_entry_reverse(_te, &(_oft)->te_list, node)
+extern int of_bus_n_addr_cells(struct device_node *np);
+extern int of_bus_n_size_cells(struct device_node *np);
+
+struct bus_dma_region;
+#if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_HAS_DMA)
+int of_dma_get_range(struct device_node *np,
+ const struct bus_dma_region **map);
+#else
+static inline int of_dma_get_range(struct device_node *np,
+ const struct bus_dma_region **map)
+{
+ return -ENODEV;
+}
+#endif
+
#endif /* _LINUX_OF_PRIVATE_H */
--
Gitblit v1.6.2