/* * 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> #include "dm9161.h" #define FALSE 0 #define TRUE 1 #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 */ static void at91rm9200_EmacEnableMDIO(AT91PS_EMAC p_mac); static void at91rm9200_EmacDisableMDIO(AT91PS_EMAC p_mac); static UCHAR at91rm9200_EmacReadPhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pInput); static UCHAR at91rm9200_EmacWritePhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pOutput); void at91rm92000_GetPhyInterface(void ); #endif /* AT91RM9200_ETHERNET */