lib/internal.h

   1 /*
   2  *      The PCI Library -- Internal Stuff
   3  *
   4  *      Copyright (c) 1997--2014 Martin Mares <mj@ucw.cz>
   5  *
   6  *      Can be freely distributed and used under the terms of the GNU GPL.
   7  */
   8
   9 #include "config.h"
  10
  11 #ifdef PCI_SHARED_LIB
  12 #define PCI_ABI __attribute__((visibility("default")))
  13 #ifdef __APPLE__
  14 #define STATIC_ALIAS(_decl, _for) _decl PCI_ABI { return _for; }
  15 #define DEFINE_ALIAS(_decl, _for) extern _decl __attribute__((alias(#_for)))
  16 #define SYMBOL_VERSION(_int, _ext) asm(".symver " #_int "," #_ext)
  17 #else
  18 #define STATIC_ALIAS(_decl, _for)
  19 #define DEFINE_ALIAS(_decl, _for)
  20 #define SYMBOL_VERSION(_int, _ext)
  21 #endif
  22 #else
  23 #define STATIC_ALIAS(_decl, _for) _decl { return _for; }
  24 #define DEFINE_ALIAS(_decl, _for)
  25 #define SYMBOL_VERSION(_int, _ext)
  26 #endif
  27
  28 #include "pci.h"
  29 #include "sysdep.h"
  30
  31 struct pci_methods {
  32   char *name;
  33   char *help;
  34   void (*config)(struct pci_access *);
  35   int (*detect)(struct pci_access *);
  36   void (*init)(struct pci_access *);
  37   void (*cleanup)(struct pci_access *);
  38   void (*scan)(struct pci_access *);
  39   int (*fill_info)(struct pci_dev *, int flags);
  40   int (*read)(struct pci_dev *, int pos, byte *buf, int len);
  41   int (*write)(struct pci_dev *, int pos, byte *buf, int len);
  42   int (*read_vpd)(struct pci_dev *, int pos, byte *buf, int len);
  43   void (*init_dev)(struct pci_dev *);
  44   void (*cleanup_dev)(struct pci_dev *);
  45 };
  46
  47 /* generic.c */
  48 void pci_generic_scan_bus(struct pci_access *, byte *busmap, int bus);
  49 void pci_generic_scan(struct pci_access *);
  50 int pci_generic_fill_info(struct pci_dev *, int flags);
  51 int pci_generic_block_read(struct pci_dev *, int pos, byte *buf, int len);
  52 int pci_generic_block_write(struct pci_dev *, int pos, byte *buf, int len);
  53
  54 /* init.c */
  55 void *pci_malloc(struct pci_access *, int);
  56 void pci_mfree(void *);
  57 char *pci_strdup(struct pci_access *a, char *s);
  58
  59 /* access.c */
  60 struct pci_dev *pci_alloc_dev(struct pci_access *);
  61 int pci_link_dev(struct pci_access *, struct pci_dev *);
  62
  63 int pci_fill_info_v30(struct pci_dev *, int flags) PCI_ABI;
  64 int pci_fill_info_v31(struct pci_dev *, int flags) PCI_ABI;
  65 int pci_fill_info_v32(struct pci_dev *, int flags) PCI_ABI;
  66
  67 /* params.c */
  68 void pci_define_param(struct pci_access *acc, char *param, char *val, char *help);
  69 int pci_set_param_internal(struct pci_access *acc, char *param, char *val, int copy);
  70 void pci_free_params(struct pci_access *acc);
  71
  72 /* caps.c */
  73 unsigned int pci_scan_caps(struct pci_dev *, unsigned int want_fields);
  74 void pci_free_caps(struct pci_dev *);
  75
  76 extern struct pci_methods pm_intel_conf1, pm_intel_conf2, pm_linux_proc,
  77         pm_fbsd_device, pm_aix_device, pm_nbsd_libpci, pm_obsd_device,
  78         pm_dump, pm_linux_sysfs, pm_darwin;