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#ifndef CYGONCE_DEVS_ETH_ARM_NETARM_ETH_DR_H
#define CYGONCE_DEVS_ETH_ARM_NETARM_ETH_DR_H
 
// ====================================================================
//
//      netarm_eth_drv.h
//
//      Device I/O - Description of NET+ARM ethernet hardware functions
//		and data structures
//
// ====================================================================
 
// ####ECOSGPLCOPYRIGHTBEGIN####                                            
// -------------------------------------------                              
// This file is part of eCos, the Embedded Configurable Operating System.   
// Copyright (C) 2005 Free Software Foundation, Inc.                        
//
// eCos 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 or (at your option) any later      
// version.                                                                 
//
// eCos is distributed in the hope that it will be useful, but WITHOUT      
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or    
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License    
// for more details.                                                        
//
// You should have received a copy of the GNU General Public License        
// along with eCos; if not, write to the Free Software Foundation, Inc.,    
// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.            
//
// As a special exception, if other files instantiate templates or use      
// macros or inline functions from this file, or you compile this file      
// and link it with other works to produce a work based on this file,       
// this file does not by itself cause the resulting work to be covered by   
// the GNU General Public License. However the source code for this file    
// must still be made available in accordance with section (3) of the GNU   
// General Public License v2.                                               
//
// This exception does not invalidate any other reasons why a work based    
// on this file might be covered by the GNU General Public License.         
// -------------------------------------------                              
// ####ECOSGPLCOPYRIGHTEND####                                              
// ====================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):           Harald Brandl (harald.brandl@fh-joanneum.at)
// Contributors:        Harald Brandl
// Date:        		01.08.2004
// Purpose:     		Internal interfaces and data structures
// Description:
//
//####DESCRIPTIONEND####
//
// ====================================================================
 
#define MaxKeys 20
 
typedef struct
{
	unsigned char *RxBuffer;
	unsigned short key_head, key_tail;
	unsigned KeyBuffer[MaxKeys];
}private_data_t;
 
typedef struct
{
	unsigned lo;
	unsigned hi;
}BDP_t;
 
 
static bool netarm_init(struct cyg_netdevtab_entry *tab);
 
static void netarm_recv(struct eth_drv_sc *sc, struct eth_drv_sg *sg_list, int sg_len);
static void netarm_deliver(struct eth_drv_sc *sc);
static int netarm_can_send(struct eth_drv_sc *sc);
static void netarm_send(
	struct eth_drv_sc *sc, struct eth_drv_sg *sg_list, int sg_len, int total_len, unsigned long key);
static void netarm_start(struct eth_drv_sc *sc, unsigned char *enaddr, int flags);
static void netarm_stop(struct eth_drv_sc *sc);
static int netarm_control(struct eth_drv_sc *sc, unsigned long key, void *data, int len);
static void netarm_poll(struct eth_drv_sc *sc);
static int netarm_int_vector(struct eth_drv_sc *sc);
 
static void setMAC(unsigned char *esa);
 
#endif	// CYGONCE_DEVS_ETH_ARM_NETARM_ETH_DR_H