1727ce158SMartin Mares /* 2489233b4SMartin Mares * The PCI Library -- Internal Stuff 3727ce158SMartin Mares * 435383c12SMartin Mares * Copyright (c) 1997--2014 Martin Mares <[email protected]> 5727ce158SMartin Mares * 6727ce158SMartin Mares * Can be freely distributed and used under the terms of the GNU GPL. 7727ce158SMartin Mares */ 8727ce158SMartin Mares 959a0211aSMartin Mares #include "config.h" 1059a0211aSMartin Mares 1159a0211aSMartin Mares #ifdef PCI_SHARED_LIB 122f421184SMartin Mares #define PCI_ABI __attribute__((visibility("default"))) 136e4adbf5SMartin Mares // Functions, which are bound to externally visible symbols by the versioning 146e4adbf5SMartin Mares // mechanism, have to be declared as VERSIONED. Otherwise, GCC with global 156e4adbf5SMartin Mares // optimizations is happy to optimize them away, leading to linker failures. 1652aecc75SMartin Mares #define VERSIONED_ABI __attribute__((used)) PCI_ABI 178d1cb3d7SRichard Yao #ifdef __APPLE__ 1835383c12SMartin Mares #define STATIC_ALIAS(_decl, _for) _decl PCI_ABI { return _for; } 1935383c12SMartin Mares #define DEFINE_ALIAS(_decl, _for) 2035383c12SMartin Mares #define SYMBOL_VERSION(_int, _ext) 2152aecc75SMartin Mares #else 2252aecc75SMartin Mares #define STATIC_ALIAS(_decl, _for) 2352aecc75SMartin Mares #define DEFINE_ALIAS(_decl, _for) extern _decl __attribute__((alias(#_for))) 2452aecc75SMartin Mares #define SYMBOL_VERSION(_int, _ext) asm(".symver " #_int "," #_ext) 2535383c12SMartin Mares #endif 2635383c12SMartin Mares #else 2752aecc75SMartin Mares #define VERSIONED_ABI 2889c51b98SMartin Mares #define STATIC_ALIAS(_decl, _for) _decl { return _for; } 2989c51b98SMartin Mares #define DEFINE_ALIAS(_decl, _for) 3089c51b98SMartin Mares #define SYMBOL_VERSION(_int, _ext) 312f421184SMartin Mares #endif 322f421184SMartin Mares 33727ce158SMartin Mares #include "pci.h" 34489233b4SMartin Mares #include "sysdep.h" 35727ce158SMartin Mares 36727ce158SMartin Mares struct pci_methods { 37727ce158SMartin Mares char *name; 389ff67879SMartin Mares char *help; 39727ce158SMartin Mares void (*config)(struct pci_access *); 40727ce158SMartin Mares int (*detect)(struct pci_access *); 41727ce158SMartin Mares void (*init)(struct pci_access *); 42727ce158SMartin Mares void (*cleanup)(struct pci_access *); 43727ce158SMartin Mares void (*scan)(struct pci_access *); 44e95c8373SMartin Mares int (*fill_info)(struct pci_dev *, int flags); 45727ce158SMartin Mares int (*read)(struct pci_dev *, int pos, byte *buf, int len); 46727ce158SMartin Mares int (*write)(struct pci_dev *, int pos, byte *buf, int len); 4752c81519SBen Hutchings int (*read_vpd)(struct pci_dev *, int pos, byte *buf, int len); 48727ce158SMartin Mares void (*init_dev)(struct pci_dev *); 49727ce158SMartin Mares void (*cleanup_dev)(struct pci_dev *); 50727ce158SMartin Mares }; 51727ce158SMartin Mares 526d5e39acSMartin Mares /* generic.c */ 5314d6c0a3SMartin Mares void pci_generic_scan_bus(struct pci_access *, byte *busmap, int bus); 54727ce158SMartin Mares void pci_generic_scan(struct pci_access *); 55e95c8373SMartin Mares int pci_generic_fill_info(struct pci_dev *, int flags); 56727ce158SMartin Mares int pci_generic_block_read(struct pci_dev *, int pos, byte *buf, int len); 57727ce158SMartin Mares int pci_generic_block_write(struct pci_dev *, int pos, byte *buf, int len); 58727ce158SMartin Mares 596d5e39acSMartin Mares /* init.c */ 60727ce158SMartin Mares void *pci_malloc(struct pci_access *, int); 61727ce158SMartin Mares void pci_mfree(void *); 62ac357d3bSMartin Mares char *pci_strdup(struct pci_access *a, const char *s); 63727ce158SMartin Mares 64*2afb0889SMartin Mares void pci_init_v35(struct pci_access *a) VERSIONED_ABI; 65ab61451dSKeith Busch 666d5e39acSMartin Mares /* access.c */ 67727ce158SMartin Mares struct pci_dev *pci_alloc_dev(struct pci_access *); 68727ce158SMartin Mares int pci_link_dev(struct pci_access *, struct pci_dev *); 69727ce158SMartin Mares 7052aecc75SMartin Mares int pci_fill_info_v30(struct pci_dev *, int flags) VERSIONED_ABI; 7152aecc75SMartin Mares int pci_fill_info_v31(struct pci_dev *, int flags) VERSIONED_ABI; 7252aecc75SMartin Mares int pci_fill_info_v32(struct pci_dev *, int flags) VERSIONED_ABI; 7352aecc75SMartin Mares int pci_fill_info_v33(struct pci_dev *, int flags) VERSIONED_ABI; 747ef7f3ecSMartin Mares int pci_fill_info_v34(struct pci_dev *, int flags) VERSIONED_ABI; 753d0a6d88SMartin Mares int pci_fill_info_v35(struct pci_dev *, int flags) VERSIONED_ABI; 7689c51b98SMartin Mares 776d5e39acSMartin Mares /* params.c */ 780f24ef6fSMartin Mares void pci_define_param(struct pci_access *acc, char *param, char *val, char *help); 7998ccf6d6SMartin Mares int pci_set_param_internal(struct pci_access *acc, char *param, char *val, int copy); 80d6dcc545SMartin Mares void pci_free_params(struct pci_access *acc); 81fa182368SMartin Mares 826d5e39acSMartin Mares /* caps.c */ 836d5e39acSMartin Mares unsigned int pci_scan_caps(struct pci_dev *, unsigned int want_fields); 846d5e39acSMartin Mares void pci_free_caps(struct pci_dev *); 856d5e39acSMartin Mares 86727ce158SMartin Mares extern struct pci_methods pm_intel_conf1, pm_intel_conf2, pm_linux_proc, 87b6359063SMartin Mares pm_fbsd_device, pm_aix_device, pm_nbsd_libpci, pm_obsd_device, 8866e0afd0SMartin Mares pm_dump, pm_linux_sysfs, pm_darwin; 89