phy.h

TP-LINK公司TL-WR941N无线路由器的Bootloader U_BOOT源代码

#ifndef _PHY_H
#define _PHY_H

#include <config.h>
/*
 * This file defines the interface between MAC and various phy switches.
 */
extern int  ag7100_miiphy_read(char *devname, unsigned char phaddr,
		unsigned char reg, unsigned short *data);
extern int  ag7100_miiphy_write(char *devname, unsigned char phaddr,
		unsigned char reg, unsigned short data);

#define phy_reg_read(base, addr, reg, datap)                    \
    ag7100_miiphy_read("eth0", addr, reg, datap);
#define phy_reg_write(base, addr, reg, data)                   \
        ag7100_miiphy_write("eth0", addr, reg, data);

#endif