LXR uboot/include/at91rm9200

   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
   4 *              for AT75C220 board.
   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>
  25
  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 *);
  41
  42} 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 */
  51void 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 at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops);
  56
  57#endif /* AT91RM9200_ETHERNET */
  58