1 files changed, 30 insertions, 0 deletions
diff --git a/include/bsp/early_enet_link_status.h b/include/bsp/early_enet_link_status.h
new file mode 100644
index 0000000000..74160a3b84
--- /dev/null
+++ b/include/bsp/early_enet_link_status.h
@@ -0,0 +1,30 @@
+#ifndef BSP_EARLY_ENET_LINK_STATUS_H
+#define BSP_EARLY_ENET_LINK_STATUS_H
+
+/* Determine link status of ethernet device before network is initialized */
+
+/* T. Straumann, 2005; see ../../LICENSE */
+
+#include <rtems.h>
+
+#ifdef __cplusplus
+  extern "C" {
+#endif
+
+typedef struct {
+	int				(*init)(int idx);	/* perform enough initialization to access (default) phy */
+	int 			(*read_phy)(int idx, unsigned reg);
+	int 			(*write_phy)(int idx, unsigned reg, unsigned val);
+	const char 		*name;				/* driver name */
+	unsigned char 	num_slots;			/* max number of supported devices */
+	unsigned char	initialized;		/* must be initialized to 0;       */
+} rtems_bsdnet_early_link_check_ops;
+
+int
+BSP_early_check_link_status(int unit, rtems_bsdnet_early_link_check_ops *ops);
+
+#ifdef __cplusplus
+  }
+#endif
+
+#endif