/*

   *  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 __BCM47XX_NVRAM_H
  #define __BCM47XX_NVRAM_H

  #include <linux/errno.h>

  #include <linux/types.h>

  #include <linux/kernel.h>

  #include <linux/vmalloc.h>

  #ifdef CONFIG_BCM47XX_NVRAM

  int bcm47xx_nvram_init_from_mem(u32 base, u32 lim);

  int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len);

  int bcm47xx_nvram_gpio_pin(const char *name);

  char *bcm47xx_nvram_get_contents(size_t *val_len);
  static inline void bcm47xx_nvram_release_contents(char *nvram)
  {
  	vfree(nvram);
  };

  #else
  static inline int bcm47xx_nvram_init_from_mem(u32 base, u32 lim)
  {
  	return -ENOTSUPP;
  };
  static inline int bcm47xx_nvram_getenv(const char *name, char *val,
  				       size_t val_len)
  {
  	return -ENOTSUPP;
  };
  static inline int bcm47xx_nvram_gpio_pin(const char *name)
  {
  	return -ENOTSUPP;
  };

  
  static inline char *bcm47xx_nvram_get_contents(size_t *val_len)
  {
  	return NULL;
  };
  
  static inline void bcm47xx_nvram_release_contents(char *nvram)
  {
  };

  #endif

  #endif /* __BCM47XX_NVRAM_H */