X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=arch%2Fmips%2Finclude%2Fasm%2Fmach-bcm47xx%2Fnvram.h;h=9759588ba3cff0c81da6cd454148a6787e4babcf;hb=3e098984073795bff5e5e3edbc1f5b0514c47c92;hp=0d8cc146f7a4dbb315f57a9353502e28bc556a1f;hpb=60eab877a9581b479c6c7d7913ce8070a0ace960;p=firefly-linux-kernel-4.4.55.git

diff --git a/arch/mips/include/asm/mach-bcm47xx/nvram.h b/arch/mips/include/asm/mach-bcm47xx/nvram.h
index 0d8cc146f7a4..9759588ba3cf 100644
--- a/arch/mips/include/asm/mach-bcm47xx/nvram.h
+++ b/arch/mips/include/asm/mach-bcm47xx/nvram.h
@@ -12,6 +12,7 @@
 #define __NVRAM_H
 
 #include <linux/types.h>
+#include <linux/kernel.h>
 
 struct nvram_header {
 	u32 magic;
@@ -31,6 +32,15 @@ struct nvram_header {
 #define NVRAM_MAX_VALUE_LEN 255
 #define NVRAM_MAX_PARAM_LEN 64
 
+#define NVRAM_ERR_INV_PARAM	-8
+#define NVRAM_ERR_ENVNOTFOUND	-9
+
 extern int nvram_getenv(char *name, char *val, size_t val_len);
 
+static inline void nvram_parse_macaddr(char *buf, u8 *macaddr)
+{
+	sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], &macaddr[1],
+	       &macaddr[2], &macaddr[3], &macaddr[4], &macaddr[5]);
+}
+
 #endif