1/*
2 * This file is separate from sdb.h, because I want that one to remain
3 * unchanged (as far as possible) from the official sdb distribution
4 *
5 * This file and associated functionality are a playground for me to
6 * understand stuff which will later be implemented in more generic places.
7 */
8#include <linux/sdb.h>
9
10/* This is the union of all currently defined types */
11union sdb_record {
12	struct sdb_interconnect ic;
13	struct sdb_device dev;
14	struct sdb_bridge bridge;
15	struct sdb_integration integr;
16	struct sdb_empty empty;
17	struct sdb_synthesis synthesis;
18	struct sdb_repo_url repo_url;
19};
20
21struct fmc_device;
22
23/* Every sdb table is turned into this structure */
24struct sdb_array {
25	int len;
26	int level;
27	unsigned long baseaddr;
28	struct fmc_device *fmc;		/* the device that hosts it */
29	struct sdb_array *parent;	/* NULL at root */
30	union sdb_record *record;	/* copies of the struct */
31	struct sdb_array **subtree;	/* only valid for bridge items */
32};
33
34extern int fmc_scan_sdb_tree(struct fmc_device *fmc, unsigned long address);
35extern void fmc_show_sdb_tree(const struct fmc_device *fmc);
36extern signed long fmc_find_sdb_device(struct sdb_array *tree, uint64_t vendor,
37				       uint32_t device, unsigned long *sz);
38extern int fmc_free_sdb_tree(struct fmc_device *fmc);
39