1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*
* The PCI Library -- ID to Name Translation
*
* Copyright (c) 1997--2014 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL v2+
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#define MAX_LINE 1024
/* names-hash.c */
struct id_entry {
struct id_entry *next;
u32 id12, id34;
byte cat;
byte src;
char name[1];
};
enum id_entry_type {
ID_UNKNOWN,
ID_VENDOR,
ID_DEVICE,
ID_SUBSYSTEM,
ID_GEN_SUBSYSTEM,
ID_CLASS,
ID_SUBCLASS,
ID_PROGIF
};
enum id_entry_src {
SRC_UNKNOWN,
SRC_CACHE,
SRC_NET,
SRC_HWDB,
SRC_LOCAL,
};
#define BUCKET_SIZE 8192
#define HASH_SIZE 4099
static inline u32 id_pair(unsigned int x, unsigned int y)
{
return ((x << 16) | y);
}
static inline unsigned int pair_first(unsigned int x)
{
return (x >> 16) & 0xffff;
}
static inline unsigned int pair_second(unsigned int x)
{
return x & 0xffff;
}
int pci_id_insert(struct pci_access *a, int cat, int id1, int id2, int id3, int id4, char *text, enum id_entry_src src);
char *pci_id_lookup(struct pci_access *a, int flags, int cat, int id1, int id2, int id3, int id4);
/* names-cache.c */
int pci_id_cache_load(struct pci_access *a, int flags);
void pci_id_cache_dirty(struct pci_access *a);
void pci_id_cache_flush(struct pci_access *a);
void pci_id_hash_free(struct pci_access *a);
/* names-dns.c */
char *pci_id_net_lookup(struct pci_access *a, int cat, int id1, int id2, int id3, int id4);
/* names-hwdb.c */
char *pci_id_hwdb_lookup(struct pci_access *a, int cat, int id1, int id2, int id3, int id4);
void pci_id_hwdb_free(struct pci_access *a);
|
