/* * Driver for SysKonnect Gigabit Ethernet Server Adapters. * * (C) Copyright 2003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this * project. * * 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. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */#include <common.h>#include <netdev.h>#include "h/skdrv1st.h"#include "h/skdrv2nd.h"#include "u-boot_compat.h"#define SKGE_MAX_CARDS	2extern int skge_probe(struct eth_device **);extern void SkGeIsr(int irq, void *dev_id, struct pt_regs *ptregs);extern void SkGeIsrOnePort(int irq, void *dev_id, struct pt_regs *ptregs);extern int SkGeOpen(struct eth_device *);extern int SkGeClose(struct eth_device *);extern int SkGeXmit(struct sk_buff *skb, struct eth_device *dev);extern void ReceiveIrq(SK_AC *pAC, RX_PORT *pRxPort, SK_BOOL SlowPathLock);static int skge_init(struct eth_device *dev, bd_t * bis);static int skge_send(struct eth_device *dev, volatile void *packet, int length);static int skge_recv(struct eth_device *dev);static void skge_halt(struct eth_device *dev);int skge_initialize(bd_t * bis){	int numdev, i;	struct eth_device *dev[SKGE_MAX_CARDS];	numdev = skge_probe(&dev[0]);	if (numdev > SKGE_MAX_CARDS)	{		printf("ERROR: numdev > SKGE_MAX_CARDS\n");	}	for (i = 0; i < numdev; i++)	{		sprintf (dev[i]->name, "SK98#%d", i);		dev[i]->init = skge_init;		dev[i]->halt = skge_halt;		dev[i]->send = skge_send;		dev[i]->recv = skge_recv;		eth_register(dev[i]);	}	return ((numdev > 0) && (numdev <= SKGE_MAX_CARDS) ? 0 : -1);}static int skge_init(struct eth_device *dev, bd_t * bis){	int ret;	SK_AC * pAC = ((DEV_NET*)dev->priv)->pAC;	int i;	ret = SkGeOpen(dev);	while (pAC->Rlmt.Port[0].PortState != SK_RLMT_PS_GOING_UP)	{		SkGeIsrOnePort (0, pAC->dev[0], 0);	}	for (i = 0; i < 100; i ++)	{		udelay(1000);	}	return ret;}static void skge_halt(struct eth_device *dev){	SkGeClose(dev);}static int skge_send(struct eth_device *dev, volatile void *packet,						  int length){	int ret = -1;	struct sk_buff * skb = alloc_skb(length, 0);	if (! skb)	{		printf("skge_send: failed to alloc skb\n");		goto Done;	}	memcpy(skb->data, (void*)packet, length);	ret = SkGeXmit(skb, dev);Done:	return ret;}static int skge_recv(struct eth_device *dev){	DEV_NET		*pNet;	SK_AC		*pAC;	int		FromPort = 0;	pNet = (DEV_NET*) dev->priv;	pAC = pNet->pAC;	ReceiveIrq(pAC, &pAC->RxPort[FromPort], SK_FALSE);	return 0;}