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}; 18 19struct fmc_device; 20 21/* Every sdb table is turned into this structure */ 22struct sdb_array { 23 int len; 24 int level; 25 unsigned long baseaddr; 26 struct fmc_device *fmc; /* the device that hosts it */ 27 struct sdb_array *parent; /* NULL at root */ 28 union sdb_record *record; /* copies of the struct */ 29 struct sdb_array **subtree; /* only valid for bridge items */ 30}; 31 32extern int fmc_scan_sdb_tree(struct fmc_device *fmc, unsigned long address); 33extern void fmc_show_sdb_tree(const struct fmc_device *fmc); 34extern signed long fmc_find_sdb_device(struct sdb_array *tree, uint64_t vendor, 35 uint32_t device, unsigned long *sz); 36extern int fmc_free_sdb_tree(struct fmc_device *fmc); 37