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svn_rev_196 

WIP
This commit is contained in:
Sascha Hauer 2007-07-05 18:01:31 +02:00 committed by Sascha Hauer
parent 144592aacd
commit 69eab860c2
1 changed files with 43 additions and 49 deletions
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92
net/eth.c
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@ -28,6 +28,7 @@
#include <net.h>
#include <miiphy.h>
#include <malloc.h>
#include <asm-generic/errno.h>
typedef enum eth_cookies {
PARAM_IP,
@ -36,25 +37,42 @@ typedef enum eth_cookies {
PARAM_NM,
} eth_cookies_t;
static char *eth_get(struct device_d* dev, ulong cookie)
static char *eth_get(struct device_d* dev, struct param_d *param)
{
struct eth_device *ndev = dev->driver->type_data;
struct eth_device *edev = dev->priv;
char *buf;
if (cookie >= 4)
return 0;
switch (param->cookie) {
case PARAM_MAC:
buf = malloc(18);
enet_addr_to_string(edev->enetaddr, buf);
break;
default:
buf = strdup((char *)param->val);
}
return ndev->param[cookie];
return buf;
}
static int eth_set(struct device_d* dev, ulong cookie, char *newval)
static int eth_set(struct device_d* dev, struct param_d *param, char *newval)
{
struct eth_device *ndev = dev->driver->type_data;
char **val = &ndev->param[cookie];
struct eth_device *edev = dev->priv;
int ret;
if (*val)
free(*val);
switch (param->cookie) {
case PARAM_MAC:
if (string_to_enet_addr(newval, edev->enetaddr))
return -EINVAL;
if ((ret = edev->set_mac_address(edev, newval)))
return ret;
/* Fall through */
default:
if (param->val)
free(param->val);
param->val = strdup(newval);
}
*val = newval;
return 0;
}
@ -114,15 +132,17 @@ int eth_rx(void)
return eth_current->recv(eth_current);
}
static int eth_handle(struct device_d *dev)
int eth_register(struct eth_device *edev)
{
unsigned char ethaddr_tmp[20];
unsigned char *ethaddr;
struct eth_device *ndev = dev->driver->type_data;
char *e = NULL;
struct device_d *dev = edev->dev;
unsigned char ethaddr_str[20];
unsigned char ethaddr[6];
int i;
if (!ndev->get_mac_address) {
printf("%s\n",__FUNCTION__);
if (!edev->get_mac_address) {
printf("no get_mac_address found for current eth device\n");
return -1;
}
@ -130,42 +150,16 @@ static int eth_handle(struct device_d *dev)
for (i = 0; i < 4; i++)
dev_add_parameter(dev, &eth_params[i]);
ethaddr = ndev->enetaddr;
/* Try to get a MAC address from the eeprom set 'ethaddr' to it.
* If this fails we rely on 'ethaddr' being set by the user.
*/
if (ndev->get_mac_address(ndev, ethaddr) == 0) {
sprintf (ethaddr_tmp, "%02X:%02X:%02X:%02X:%02X:%02X",
if (edev->get_mac_address(edev, ethaddr) == 0) {
sprintf (ethaddr_str, "%02X:%02X:%02X:%02X:%02X:%02X",
ethaddr[0], ethaddr[1], ethaddr[2], ethaddr[3], ethaddr[4], ethaddr[5]);
printf("got MAC address from EEPROM: %s\n",ethaddr_tmp);
setenv ("ethaddr", ethaddr_tmp);
} else {
ethaddr = getenv ("ethaddr");
if (!ethaddr){
printf("could not get MAC address from device and ethaddr not set\n");
return -1;
}
printf("got MAC address from Environment: %s\n",ethaddr);
for(i = 0; i < 6; i++) {
ndev->enetaddr[i] = ethaddr ? simple_strtoul (ethaddr, &e, 16) : 0;
if (ethaddr) {
ethaddr = (*e) ? e + 1 : e;
}
ndev->set_mac_address(eth_current, ndev->enetaddr);
}
printf("got MAC address from EEPROM: %s\n",ethaddr_str);
dev_set_param(dev, "mac", ethaddr);
memcpy(edev->enetaddr, ethaddr, 6);
}
eth_current = ndev;
return 0;
}
int eth_initialize(void)
{
register_device_type_handler(&eth_handle, DEVICE_TYPE_ETHER);
eth_current = edev;
return 0;
}
core_initcall(eth_initialize);