/*
   * This file is separate from sdb.h, because I want that one to remain
   * unchanged (as far as possible) from the official sdb distribution
   *
   * This file and associated functionality are a playground for me to
   * understand stuff which will later be implemented in more generic places.
   */
  #include <linux/sdb.h>
  
  /* This is the union of all currently defined types */
  union sdb_record {
  	struct sdb_interconnect ic;
  	struct sdb_device dev;
  	struct sdb_bridge bridge;
  	struct sdb_integration integr;
  	struct sdb_empty empty;

  	struct sdb_synthesis synthesis;
  	struct sdb_repo_url repo_url;

  };
  
  struct fmc_device;
  
  /* Every sdb table is turned into this structure */
  struct sdb_array {
  	int len;
  	int level;
  	unsigned long baseaddr;
  	struct fmc_device *fmc;		/* the device that hosts it */
  	struct sdb_array *parent;	/* NULL at root */
  	union sdb_record *record;	/* copies of the struct */
  	struct sdb_array **subtree;	/* only valid for bridge items */
  };
  
  extern int fmc_scan_sdb_tree(struct fmc_device *fmc, unsigned long address);
  extern void fmc_show_sdb_tree(const struct fmc_device *fmc);
  extern signed long fmc_find_sdb_device(struct sdb_array *tree, uint64_t vendor,
  				       uint32_t device, unsigned long *sz);
  extern int fmc_free_sdb_tree(struct fmc_device *fmc);