2 * (C) Copyright 2007 Semihalf
4 * Written by: Rafal Jaworowski <raj@semihalf.com>
6 * SPDX-License-Identifier: GPL-2.0+
12 #include <linux/types.h>
13 #include <api_public.h>
15 DECLARE_GLOBAL_DATA_PTR;
21 #define debugf(fmt, args...) do { printf("%s(): ", __func__); printf(fmt, ##args); } while (0)
23 #define debugf(fmt, args...)
26 #define errf(fmt, args...) do { printf("ERROR @ %s(): ", __func__); printf(fmt, ##args); } while (0)
29 static int dev_valid_net(void *cookie)
31 return ((void *)eth_get_dev() == cookie) ? 1 : 0;
34 int dev_open_net(void *cookie)
36 if (!dev_valid_net(cookie))
39 if (eth_init(gd->bd) < 0)
45 int dev_close_net(void *cookie)
47 if (!dev_valid_net(cookie))
55 * There can only be one active eth interface at a time - use what is
56 * currently set to eth_current
58 int dev_enum_net(struct device_info *di)
60 struct eth_device *eth_current = eth_get_dev();
62 di->type = DEV_TYP_NET;
63 di->cookie = (void *)eth_current;
64 if (di->cookie == NULL)
67 memcpy(di->di_net.hwaddr, eth_current->enetaddr, 6);
69 debugf("device found, returning cookie 0x%08x\n",
70 (u_int32_t)di->cookie);
75 int dev_write_net(void *cookie, void *buf, int len)
77 /* XXX verify that cookie points to a valid net device??? */
79 return eth_send(buf, len);
82 int dev_read_net(void *cookie, void *buf, int len)
84 /* XXX verify that cookie points to a valid net device??? */
86 return eth_receive(buf, len);