2 * The PCI Library -- Internal Stuff
4 * Copyright (c) 1997--2014 Martin Mares <mj@ucw.cz>
6 * Can be freely distributed and used under the terms of the GNU GPL.
12 #define PCI_ABI __attribute__((visibility("default")))
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.
16 #define VERSIONED_ABI __attribute__((used)) PCI_ABI
18 #define STATIC_ALIAS(_decl, _for) _decl PCI_ABI { return _for; }
19 #define DEFINE_ALIAS(_decl, _for)
20 #define SYMBOL_VERSION(_int, _ext)
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)
28 #define STATIC_ALIAS(_decl, _for) _decl { return _for; }
29 #define DEFINE_ALIAS(_decl, _for)
30 #define SYMBOL_VERSION(_int, _ext)
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 *);
44 int (*fill_info)(struct pci_dev *, int flags);
45 int (*read)(struct pci_dev *, int pos, byte *buf, int len);
46 int (*write)(struct pci_dev *, int pos, byte *buf, int len);
47 int (*read_vpd)(struct pci_dev *, int pos, byte *buf, int len);
48 void (*init_dev)(struct pci_dev *);
49 void (*cleanup_dev)(struct pci_dev *);
53 void pci_generic_scan_bus(struct pci_access *, byte *busmap, int bus);
54 void pci_generic_scan(struct pci_access *);
55 int pci_generic_fill_info(struct pci_dev *, int flags);
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);
60 void *pci_malloc(struct pci_access *, int);
61 void pci_mfree(void *);
62 char *pci_strdup(struct pci_access *a, const char *s);
64 void pci_init_v30(struct pci_access *a) VERSIONED_ABI;
65 void pci_init_v35(struct pci_access *a) VERSIONED_ABI;
68 struct pci_dev *pci_alloc_dev(struct pci_access *);
69 int pci_link_dev(struct pci_access *, struct pci_dev *);
71 int pci_fill_info_v30(struct pci_dev *, int flags) VERSIONED_ABI;
72 int pci_fill_info_v31(struct pci_dev *, int flags) VERSIONED_ABI;
73 int pci_fill_info_v32(struct pci_dev *, int flags) VERSIONED_ABI;
74 int pci_fill_info_v33(struct pci_dev *, int flags) VERSIONED_ABI;
75 int pci_fill_info_v34(struct pci_dev *, int flags) VERSIONED_ABI;
76 int pci_fill_info_v35(struct pci_dev *, int flags) VERSIONED_ABI;
79 void pci_define_param(struct pci_access *acc, char *param, char *val, char *help);
80 int pci_set_param_internal(struct pci_access *acc, char *param, char *val, int copy);
81 void pci_free_params(struct pci_access *acc);
84 unsigned int pci_scan_caps(struct pci_dev *, unsigned int want_fields);
85 void pci_free_caps(struct pci_dev *);
87 extern struct pci_methods pm_intel_conf1, pm_intel_conf2, pm_linux_proc,
88 pm_fbsd_device, pm_aix_device, pm_nbsd_libpci, pm_obsd_device,
89 pm_dump, pm_linux_sysfs, pm_darwin;