Merge commit '87ddedd'

1 files changed, 143 insertions, 0 deletions

diff --git a/drivers/net/sk98lin/uboot_drv.c b/drivers/net/sk98lin/uboot_drv.c
new file mode 100644
index 0000000000..d02cd1be24
--- /dev/null
+++ b/drivers/net/sk98lin/uboot_drv.c
@@ -0,0 +1,143 @@
+/*
+ * 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 */