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wdenk2abbe072003-06-16 23:50:08 +00001/*
2 * Ethernet: An implementation of the Ethernet Device Driver suite for the
3 * uClinux 2.0.38 operating system. This Driver has been developed
wdenk8bde7f72003-06-27 21:31:46 +00004 * for AT75C220 board.
wdenk2abbe072003-06-16 23:50:08 +00005 *
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>
wdenk2abbe072003-06-16 23:50:08 +000025
26#define FALSE 0
27#define TRUE 1
28
29
30#define ETHERNET_ADDRESS_SIZE 6
31
32typedef unsigned char UCHAR;
33
34/* Interface to drive the physical layer */
35typedef struct _AT91S_PhyOps
36{
37 unsigned char (*Init)(AT91S_EMAC *pmac);
38 unsigned int (*IsPhyConnected)(AT91S_EMAC *pmac);
39 unsigned char (*GetLinkSpeed)(AT91S_EMAC *pmac);
40 unsigned char (*AutoNegotiate)(AT91S_EMAC *pmac, int *);
wdenk8bde7f72003-06-27 21:31:46 +000041
wdenk2abbe072003-06-16 23:50:08 +000042} AT91S_PhyOps,*AT91PS_PhyOps;
43
44
45#define EMAC_DESC_DONE 0x00000001 /* ownership bit */
46#define EMAC_DESC_WRAP 0x00000002 /* bit for wrap */
47
48/****************** function prototypes **********************/
49
50/* MII functions */
wdenk429168e2004-08-02 23:39:03 +000051void at91rm9200_EmacEnableMDIO(AT91PS_EMAC p_mac);
52void at91rm9200_EmacDisableMDIO(AT91PS_EMAC p_mac);
53UCHAR at91rm9200_EmacReadPhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pInput);
54UCHAR at91rm9200_EmacWritePhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pOutput);
55void at91rm92000_GetPhyInterface(AT91PS_PhyOps p_phyops);
wdenk2abbe072003-06-16 23:50:08 +000056
57#endif /* AT91RM9200_ETHERNET */