mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2025-02-25 07:00:23 +07:00
59833fcf48
Instead of writing own function for parsing the mac address we now use sscanf. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> To: linux-mips@linux-mips.org Cc: Hauke Mehrtens <hauke@hauke-m.de> Patchwork: https://patchwork.linux-mips.org/patch/1847/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/*
|
|
* Copyright (C) 2005, Broadcom Corporation
|
|
* Copyright (C) 2006, Felix Fietkau <nbd@openwrt.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
* option) any later version.
|
|
*/
|
|
|
|
#ifndef __NVRAM_H
|
|
#define __NVRAM_H
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/kernel.h>
|
|
|
|
struct nvram_header {
|
|
u32 magic;
|
|
u32 len;
|
|
u32 crc_ver_init; /* 0:7 crc, 8:15 ver, 16:31 sdram_init */
|
|
u32 config_refresh; /* 0:15 sdram_config, 16:31 sdram_refresh */
|
|
u32 config_ncdl; /* ncdl values for memc */
|
|
};
|
|
|
|
#define NVRAM_HEADER 0x48534C46 /* 'FLSH' */
|
|
#define NVRAM_VERSION 1
|
|
#define NVRAM_HEADER_SIZE 20
|
|
#define NVRAM_SPACE 0x8000
|
|
|
|
#define FLASH_MIN 0x00020000 /* Minimum flash size */
|
|
|
|
#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
|