2 * (C) Copyright 2007 Semihalf
4 * Written by: Rafal Jaworowski <raj@semihalf.com>
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 #include <linux/types.h>
30 #include <api_public.h>
32 DECLARE_GLOBAL_DATA_PTR;
37 #if !defined(CONFIG_NET_MULTI)
38 #error "API/net is currently only available for platforms with CONFIG_NET_MULTI"
42 #define debugf(fmt, args...) do { printf("%s(): ", __func__); printf(fmt, ##args); } while (0)
44 #define debugf(fmt, args...)
47 #define errf(fmt, args...) do { printf("ERROR @ %s(): ", __func__); printf(fmt, ##args); } while (0)
50 static int dev_valid_net(void *cookie)
52 return ((void *)eth_get_dev() == cookie) ? 1 : 0;
55 int dev_open_net(void *cookie)
57 if (!dev_valid_net(cookie))
60 if (eth_init(gd->bd) < 0)
66 int dev_close_net(void *cookie)
68 if (!dev_valid_net(cookie))
76 * There can only be one active eth interface at a time - use what is
77 * currently set to eth_current
79 int dev_enum_net(struct device_info *di)
81 struct eth_device *eth_current = eth_get_dev();
83 di->type = DEV_TYP_NET;
84 di->cookie = (void *)eth_current;
85 if (di->cookie == NULL)
88 memcpy(di->di_net.hwaddr, eth_current->enetaddr, 6);
90 debugf("device found, returning cookie 0x%08x\n",
91 (u_int32_t)di->cookie);
96 int dev_write_net(void *cookie, void *buf, int len)
98 /* XXX verify that cookie points to a valid net device??? */
100 return eth_send(buf, len);
103 int dev_read_net(void *cookie, void *buf, int len)
105 /* XXX verify that cookie points to a valid net device??? */
107 return eth_receive(buf, len);