early_enet_link_status.h

#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