mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-27 15:12:21 +00:00
143 lines
3.1 KiB
C
143 lines
3.1 KiB
C
/*
|
|
* 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>
|
|
|
|
#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI) && \
|
|
defined(CONFIG_SK98)
|
|
|
|
#include "h/skdrv1st.h"
|
|
#include "h/skdrv2nd.h"
|
|
#include "u-boot_compat.h"
|
|
|
|
|
|
#define SKGE_MAX_CARDS 2
|
|
|
|
|
|
extern 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;
|
|
}
|
|
|
|
|
|
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;
|
|
}
|
|
|
|
|
|
#endif /* CONFIG_SK98 */
|