1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
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 */
|
