iBoot/include/drivers/phy.h

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2023-07-08 13:03:17 -07:00
/*
* Copyright (C) 2009 Apple Inc. All rights reserved.
*
* This document is the property of Apple Computer, Inc.
* It is considered confidential and proprietary.
*
* This document may not be reproduced or transmitted in any form,
* in whole or in part, without the express written permission of
* Apple Computer, Inc.
*/
/*
* Ethernet PHY support.
*/
#ifndef __DRIVERS_PHY_H
#define __DRIVERS_PHY_H
#include <sys/types.h>
__BEGIN_DECLS
enum phy_speed {
PHY_SPEED_UNKNOWN,
PHY_SPEED_AUTO,
PHY_SPEED_10,
PHY_SPEED_100,
PHY_SPEED_1000
};
int phy_init(int port);
int phy_set_speed(int port, enum phy_speed speed);
bool phy_get_link(int port);
extern int phy_read_reg(int port, uint32_t reg, uint16_t *data);
extern int phy_write_reg(int port, uint32_t reg, uint16_t data);
__END_DECLS
#endif /* __DRIVERS_PHY_H */