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update AU1000 get_ethernet_addr() 

Update AU1000 get_ethernet_addr().
Three functions were brought together in one.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Yoichi Yuasa 2007-10-15 19:06:20 +09:00 committed by Jeff Garzik
parent c2af68e5f5
commit 2de889235d
2 changed files with 20 additions and 38 deletions
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38
arch/mips/au1000/common/prom.c
View File

@ -98,7 +98,7 @@ char *prom_getenv(char *envname)
return NULL;
}
inline unsigned char str2hexnum(unsigned char c)
static inline unsigned char str2hexnum(unsigned char c)
{
if(c >= '0' && c <= '9')
return c - '0';
@ -109,7 +109,7 @@ inline unsigned char str2hexnum(unsigned char c)
return 0; /* foo */
}
inline void str2eaddr(unsigned char *ea, unsigned char *str)
static inline void str2eaddr(unsigned char *ea, unsigned char *str)
{
int i;
@ -124,35 +124,29 @@ inline void str2eaddr(unsigned char *ea, unsigned char *str)
}
}
int get_ethernet_addr(char *ethernet_addr)
int prom_get_ethernet_addr(char *ethernet_addr)
{
char *ethaddr_str;
char *ethaddr_str;
char *argptr;
ethaddr_str = prom_getenv("ethaddr");
/* Check the environment variables first */
ethaddr_str = prom_getenv("ethaddr");
if (!ethaddr_str) {
printk("ethaddr not set in boot prom\n");
return -1;
/* Check command line */
argptr = prom_getcmdline();
ethaddr_str = strstr(argptr, "ethaddr=");
if (!ethaddr_str)
return -1;
ethaddr_str += strlen("ethaddr=");
}
str2eaddr(ethernet_addr, ethaddr_str);
#if 0
{
int i;
printk("get_ethernet_addr: ");
for (i=0; i<5; i++)
printk("%02x:", (unsigned char)*(ethernet_addr+i));
printk("%02x\n", *(ethernet_addr+i));
}
#endif
return 0;
}
EXPORT_SYMBOL(prom_get_ethernet_addr);
void __init prom_free_prom_memory(void)
{
}
EXPORT_SYMBOL(prom_getcmdline);
EXPORT_SYMBOL(get_ethernet_addr);
EXPORT_SYMBOL(str2eaddr);

20
drivers/net/au1000_eth.c
View File

@ -97,9 +97,7 @@ static void au1000_adjust_link(struct net_device *);
static void enable_mac(struct net_device *, int);
// externs
extern int get_ethernet_addr(char *ethernet_addr);
extern void str2eaddr(unsigned char *ea, unsigned char *str);
extern char * prom_getcmdline(void);
extern int prom_get_ethernet_addr(char *ethernet_addr);
/*
* Theory of operation
@ -619,7 +617,6 @@ static struct net_device * au1000_probe(int port_num)
struct au1000_private *aup = NULL;
struct net_device *dev = NULL;
db_dest_t *pDB, *pDBfree;
char *pmac, *argptr;
char ethaddr[6];
int irq, i, err;
u32 base, macen;
@ -677,21 +674,12 @@ static struct net_device * au1000_probe(int port_num)
au_macs[port_num] = aup;
if (port_num == 0) {
/* Check the environment variables first */
if (get_ethernet_addr(ethaddr) == 0)
if (prom_get_ethernet_addr(ethaddr) == 0)
memcpy(au1000_mac_addr, ethaddr, sizeof(au1000_mac_addr));
else {
/* Check command line */
argptr = prom_getcmdline();
if ((pmac = strstr(argptr, "ethaddr=")) == NULL)
printk(KERN_INFO "%s: No MAC address found\n",
dev->name);
printk(KERN_INFO "%s: No MAC address found\n",
dev->name);
/* Use the hard coded MAC addresses */
else {
str2eaddr(ethaddr, pmac + strlen("ethaddr="));
memcpy(au1000_mac_addr, ethaddr,
sizeof(au1000_mac_addr));
}
}
setup_hw_rings(aup, MAC0_RX_DMA_ADDR, MAC0_TX_DMA_ADDR);