[people/ms/u-boot.git] / include / at91rm9200_net.h

/*
 * Ethernet:	An implementation of the Ethernet Device Driver suite for the
 *		uClinux 2.0.38 operating system. This Driver has been developed
 *		for AT75C220 board.
 *
 * NOTE:	The driver is implemented for one MAC
 *
 * Version:	@(#)at91rm9200_net.h	1.0.0	01/10/2001
 *
 * Authors:	Lineo Inc <www.lineo.com>
 *
 *
 *		This program is free software; you can redistribute it and/or
 *		modify it under the terms of the GNU General Public License
 *		as published by the Free Software Foundation; either version
 *		2 of the License, or (at your option) any later version.
 */

#ifndef AT91RM9200_ETHERNET
#define AT91RM9200_ETHERNET

#include <common.h>
#include <asm/io.h>
#include <asm/arch/hardware.h>

#define ETHERNET_ADDRESS_SIZE           6

typedef unsigned char UCHAR;

/* Interface to drive the physical layer */
typedef struct _AT91S_PhyOps
{
	unsigned char (*Init)(AT91S_EMAC *pmac);
	unsigned int (*IsPhyConnected)(AT91S_EMAC  *pmac);
	unsigned char (*GetLinkSpeed)(AT91S_EMAC *pmac);
	unsigned char (*AutoNegotiate)(AT91S_EMAC *pmac, int *);

} AT91S_PhyOps,*AT91PS_PhyOps;


#define EMAC_DESC_DONE 0x00000001  /* ownership bit */
#define EMAC_DESC_WRAP 0x00000002  /* bit for wrap */

/******************  function prototypes **********************/

/* MII functions */
void at91rm9200_EmacEnableMDIO(AT91PS_EMAC p_mac);
void at91rm9200_EmacDisableMDIO(AT91PS_EMAC p_mac);
UCHAR at91rm9200_EmacReadPhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pInput);
UCHAR at91rm9200_EmacWritePhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pOutput);
void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops);

#endif /* AT91RM9200_ETHERNET */
Commit	Line	Data
2abbe075 WD	1	/*
	2	* Ethernet: An implementation of the Ethernet Device Driver suite for the
	3	* uClinux 2.0.38 operating system. This Driver has been developed
8bde7f77	4	* for AT75C220 board.
2abbe075 WD	5	*
	6	* NOTE: The driver is implemented for one MAC
	7	*
	8	* Version: @(#)at91rm9200_net.h 1.0.0 01/10/2001
	9	*
	10	* Authors: Lineo Inc <www.lineo.com>
	11	*
	12	*
	13	* This program is free software; you can redistribute it and/or
	14	* modify it under the terms of the GNU General Public License
	15	* as published by the Free Software Foundation; either version
	16	* 2 of the License, or (at your option) any later version.
	17	*/
	18
	19	#ifndef AT91RM9200_ETHERNET
	20	#define AT91RM9200_ETHERNET
	21
	22	#include <common.h>
	23	#include <asm/io.h>
	24	#include <asm/arch/hardware.h>
2abbe075	25
2abbe075 WD	26	#define ETHERNET_ADDRESS_SIZE 6
	27
	28	typedef unsigned char UCHAR;
	29
	30	/* Interface to drive the physical layer */
	31	typedef struct _AT91S_PhyOps
	32	{
	33	unsigned char (Init)(AT91S_EMAC pmac);
	34	unsigned int (IsPhyConnected)(AT91S_EMAC pmac);
	35	unsigned char (GetLinkSpeed)(AT91S_EMAC pmac);
	36	unsigned char (AutoNegotiate)(AT91S_EMAC pmac, int *);
8bde7f77	37
2abbe075 WD	38	} AT91S_PhyOps,*AT91PS_PhyOps;
	39
	40
	41	#define EMAC_DESC_DONE 0x00000001 /* ownership bit */
	42	#define EMAC_DESC_WRAP 0x00000002 /* bit for wrap */
	43
	44	/**************** function prototypes ********************/
	45
	46	/* MII functions */
429168ea WD	47	void at91rm9200_EmacEnableMDIO(AT91PS_EMAC p_mac);
	48	void at91rm9200_EmacDisableMDIO(AT91PS_EMAC p_mac);
	49	UCHAR at91rm9200_EmacReadPhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pInput);
	50	UCHAR at91rm9200_EmacWritePhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pOutput);
080bdb7f	51	void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops);
2abbe075 WD	52
2abbe075 WD	53	#endif /* AT91RM9200_ETHERNET */