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authorYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>2007-10-15 19:06:20 +0900
committerJeff Garzik <jeff@garzik.org>2007-10-15 14:38:24 -0400
commit2de889235d0e820a6b256b834ee6a64e12fede08 (patch)
treecb7b58e6ed74f2c6fe8479acb28ff9c50781a2d6 /arch/mips/au1000/common
parentc2af68e5f550a671ac9f67f566f04e1580a103a0 (diff)
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>
Diffstat (limited to 'arch/mips/au1000/common')
-rw-r--r--arch/mips/au1000/common/prom.c38
1 files changed, 16 insertions, 22 deletions
diff --git a/arch/mips/au1000/common/prom.c b/arch/mips/au1000/common/prom.c
index a8637cdb5b4b..5d6ddf1ed7a6 100644
--- a/arch/mips/au1000/common/prom.c
+++ b/arch/mips/au1000/common/prom.c
@@ -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;
- }
- str2eaddr(ethernet_addr, ethaddr_str);
-
-#if 0
- {
- int i;
+ /* Check command line */
+ argptr = prom_getcmdline();
+ ethaddr_str = strstr(argptr, "ethaddr=");
+ if (!ethaddr_str)
+ return -1;
- printk("get_ethernet_addr: ");
- for (i=0; i<5; i++)
- printk("%02x:", (unsigned char)*(ethernet_addr+i));
- printk("%02x\n", *(ethernet_addr+i));
+ ethaddr_str += strlen("ethaddr=");
}
-#endif
+
+ str2eaddr(ethernet_addr, ethaddr_str);
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);