Commit | Line | Data |
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e34fae78 AR |
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 */ | |
11 | union 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 | ||
19 | struct fmc_device; | |
20 | ||
21 | /* Every sdb table is turned into this structure */ | |
22 | struct 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 | ||
32 | extern int fmc_scan_sdb_tree(struct fmc_device *fmc, unsigned long address); | |
33 | extern void fmc_show_sdb_tree(const struct fmc_device *fmc); | |
34 | extern signed long fmc_find_sdb_device(struct sdb_array *tree, uint64_t vendor, | |
35 | uint32_t device, unsigned long *sz); | |
36 | extern int fmc_free_sdb_tree(struct fmc_device *fmc); |