| /* |
| * The PCI Library -- Internal Stuff |
| * |
| * Copyright (c) 1997--2018 Martin Mares <mj@ucw.cz> |
| * |
| * Can be freely distributed and used under the terms of the GNU GPL. |
| */ |
| |
| #include "config.h" |
| |
| #ifdef PCI_SHARED_LIB |
| #define PCI_ABI __attribute__((visibility("default"))) |
| // Functions, which are bound to externally visible symbols by the versioning |
| // mechanism, have to be declared as VERSIONED. Otherwise, GCC with global |
| // optimizations is happy to optimize them away, leading to linker failures. |
| #define VERSIONED_ABI __attribute__((used)) PCI_ABI |
| #ifdef __APPLE__ |
| #define STATIC_ALIAS(_decl, _for) _decl PCI_ABI { return _for; } |
| #define DEFINE_ALIAS(_decl, _for) |
| #define SYMBOL_VERSION(_int, _ext) |
| #else |
| #define STATIC_ALIAS(_decl, _for) |
| #define DEFINE_ALIAS(_decl, _for) extern _decl __attribute__((alias(#_for))) |
| #define SYMBOL_VERSION(_int, _ext) asm(".symver " #_int "," #_ext) |
| #endif |
| #else |
| #define VERSIONED_ABI |
| #define STATIC_ALIAS(_decl, _for) _decl { return _for; } |
| #define DEFINE_ALIAS(_decl, _for) |
| #define SYMBOL_VERSION(_int, _ext) |
| #endif |
| |
| #include "pci.h" |
| #include "sysdep.h" |
| |
| struct pci_methods { |
| char *name; |
| char *help; |
| void (*config)(struct pci_access *); |
| int (*detect)(struct pci_access *); |
| void (*init)(struct pci_access *); |
| void (*cleanup)(struct pci_access *); |
| void (*scan)(struct pci_access *); |
| int (*fill_info)(struct pci_dev *, int flags); |
| int (*read)(struct pci_dev *, int pos, byte *buf, int len); |
| int (*write)(struct pci_dev *, int pos, byte *buf, int len); |
| int (*read_vpd)(struct pci_dev *, int pos, byte *buf, int len); |
| void (*init_dev)(struct pci_dev *); |
| void (*cleanup_dev)(struct pci_dev *); |
| }; |
| |
| /* generic.c */ |
| void pci_generic_scan_bus(struct pci_access *, byte *busmap, int bus); |
| void pci_generic_scan(struct pci_access *); |
| int pci_generic_fill_info(struct pci_dev *, int flags); |
| int pci_generic_block_read(struct pci_dev *, int pos, byte *buf, int len); |
| int pci_generic_block_write(struct pci_dev *, int pos, byte *buf, int len); |
| |
| /* init.c */ |
| void *pci_malloc(struct pci_access *, int); |
| void pci_mfree(void *); |
| char *pci_strdup(struct pci_access *a, const char *s); |
| |
| void pci_init_v30(struct pci_access *a) VERSIONED_ABI; |
| void pci_init_v35(struct pci_access *a) VERSIONED_ABI; |
| |
| /* access.c */ |
| struct pci_dev *pci_alloc_dev(struct pci_access *); |
| int pci_link_dev(struct pci_access *, struct pci_dev *); |
| |
| int pci_fill_info_v30(struct pci_dev *, int flags) VERSIONED_ABI; |
| int pci_fill_info_v31(struct pci_dev *, int flags) VERSIONED_ABI; |
| int pci_fill_info_v32(struct pci_dev *, int flags) VERSIONED_ABI; |
| int pci_fill_info_v33(struct pci_dev *, int flags) VERSIONED_ABI; |
| int pci_fill_info_v34(struct pci_dev *, int flags) VERSIONED_ABI; |
| int pci_fill_info_v35(struct pci_dev *, int flags) VERSIONED_ABI; |
| |
| struct pci_property { |
| struct pci_property *next; |
| u32 key; |
| char value[1]; |
| }; |
| |
| char *pci_set_property(struct pci_dev *d, u32 key, char *value); |
| |
| /* params.c */ |
| void pci_define_param(struct pci_access *acc, char *param, char *val, char *help); |
| int pci_set_param_internal(struct pci_access *acc, char *param, char *val, int copy); |
| void pci_free_params(struct pci_access *acc); |
| |
| /* caps.c */ |
| unsigned int pci_scan_caps(struct pci_dev *, unsigned int want_fields); |
| void pci_free_caps(struct pci_dev *); |
| |
| extern struct pci_methods pm_intel_conf1, pm_intel_conf2, pm_linux_proc, |
| pm_fbsd_device, pm_aix_device, pm_nbsd_libpci, pm_obsd_device, |
| pm_dump, pm_linux_sysfs, pm_darwin, pm_sylixos_device; |