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Commit | Line | Data |
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727ce158 | 1 | /* |
489233b4 | 2 | * The PCI Library -- Internal Stuff |
727ce158 | 3 | * |
35383c12 | 4 | * Copyright (c) 1997--2014 Martin Mares <mj@ucw.cz> |
727ce158 MM |
5 | * |
6 | * Can be freely distributed and used under the terms of the GNU GPL. | |
7 | */ | |
8 | ||
59a0211a MM |
9 | #include "config.h" |
10 | ||
11 | #ifdef PCI_SHARED_LIB | |
2f421184 | 12 | #define PCI_ABI __attribute__((visibility("default"))) |
6e4adbf5 MM |
13 | // Functions, which are bound to externally visible symbols by the versioning |
14 | // mechanism, have to be declared as VERSIONED. Otherwise, GCC with global | |
15 | // optimizations is happy to optimize them away, leading to linker failures. | |
52aecc75 | 16 | #define VERSIONED_ABI __attribute__((used)) PCI_ABI |
8d1cb3d7 | 17 | #ifdef __APPLE__ |
35383c12 | 18 | #define STATIC_ALIAS(_decl, _for) _decl PCI_ABI { return _for; } |
35383c12 MM |
19 | #define DEFINE_ALIAS(_decl, _for) |
20 | #define SYMBOL_VERSION(_int, _ext) | |
52aecc75 MM |
21 | #else |
22 | #define STATIC_ALIAS(_decl, _for) | |
23 | #define DEFINE_ALIAS(_decl, _for) extern _decl __attribute__((alias(#_for))) | |
24 | #define SYMBOL_VERSION(_int, _ext) asm(".symver " #_int "," #_ext) | |
8d1cb3d7 | 25 | #endif |
89c51b98 | 26 | #else |
52aecc75 | 27 | #define VERSIONED_ABI |
89c51b98 MM |
28 | #define STATIC_ALIAS(_decl, _for) _decl { return _for; } |
29 | #define DEFINE_ALIAS(_decl, _for) | |
30 | #define SYMBOL_VERSION(_int, _ext) | |
2f421184 MM |
31 | #endif |
32 | ||
727ce158 | 33 | #include "pci.h" |
489233b4 | 34 | #include "sysdep.h" |
727ce158 MM |
35 | |
36 | struct pci_methods { | |
37 | char *name; | |
9ff67879 | 38 | char *help; |
727ce158 MM |
39 | void (*config)(struct pci_access *); |
40 | int (*detect)(struct pci_access *); | |
41 | void (*init)(struct pci_access *); | |
42 | void (*cleanup)(struct pci_access *); | |
43 | void (*scan)(struct pci_access *); | |
e95c8373 | 44 | int (*fill_info)(struct pci_dev *, int flags); |
727ce158 MM |
45 | int (*read)(struct pci_dev *, int pos, byte *buf, int len); |
46 | int (*write)(struct pci_dev *, int pos, byte *buf, int len); | |
52c81519 | 47 | int (*read_vpd)(struct pci_dev *, int pos, byte *buf, int len); |
727ce158 MM |
48 | void (*init_dev)(struct pci_dev *); |
49 | void (*cleanup_dev)(struct pci_dev *); | |
50 | }; | |
51 | ||
6d5e39ac | 52 | /* generic.c */ |
14d6c0a3 | 53 | void pci_generic_scan_bus(struct pci_access *, byte *busmap, int bus); |
727ce158 | 54 | void pci_generic_scan(struct pci_access *); |
e95c8373 | 55 | int pci_generic_fill_info(struct pci_dev *, int flags); |
727ce158 MM |
56 | int pci_generic_block_read(struct pci_dev *, int pos, byte *buf, int len); |
57 | int pci_generic_block_write(struct pci_dev *, int pos, byte *buf, int len); | |
58 | ||
6d5e39ac | 59 | /* init.c */ |
727ce158 MM |
60 | void *pci_malloc(struct pci_access *, int); |
61 | void pci_mfree(void *); | |
ac357d3b | 62 | char *pci_strdup(struct pci_access *a, const char *s); |
727ce158 | 63 | |
6d5e39ac | 64 | /* access.c */ |
727ce158 MM |
65 | struct pci_dev *pci_alloc_dev(struct pci_access *); |
66 | int pci_link_dev(struct pci_access *, struct pci_dev *); | |
67 | ||
52aecc75 MM |
68 | int pci_fill_info_v30(struct pci_dev *, int flags) VERSIONED_ABI; |
69 | int pci_fill_info_v31(struct pci_dev *, int flags) VERSIONED_ABI; | |
70 | int pci_fill_info_v32(struct pci_dev *, int flags) VERSIONED_ABI; | |
71 | int pci_fill_info_v33(struct pci_dev *, int flags) VERSIONED_ABI; | |
89c51b98 | 72 | |
6d5e39ac | 73 | /* params.c */ |
0f24ef6f | 74 | void pci_define_param(struct pci_access *acc, char *param, char *val, char *help); |
98ccf6d6 | 75 | int pci_set_param_internal(struct pci_access *acc, char *param, char *val, int copy); |
d6dcc545 | 76 | void pci_free_params(struct pci_access *acc); |
fa182368 | 77 | |
6d5e39ac MM |
78 | /* caps.c */ |
79 | unsigned int pci_scan_caps(struct pci_dev *, unsigned int want_fields); | |
80 | void pci_free_caps(struct pci_dev *); | |
81 | ||
727ce158 | 82 | extern struct pci_methods pm_intel_conf1, pm_intel_conf2, pm_linux_proc, |
94db5c82 | 83 | pm_fbsd_device, pm_aix_device, pm_nbsd_libpci, pm_obsd_device, |
66e0afd0 | 84 | pm_dump, pm_linux_sysfs, pm_darwin; |