lib/internal.h

   1 /*
   2  *      The PCI Library -- Internal Stuff
   3  *
   4  *      Copyright (c) 1997--2008 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 #define STATIC_ALIAS(_decl, _for)
  14 #define DEFINE_ALIAS(_decl, _for) extern _decl __attribute__((alias(#_for)))
  15 #define SYMBOL_VERSION(_int, _ext) asm(".symver " #_int "," #_ext)
  16 #else
  17 #define STATIC_ALIAS(_decl, _for) _decl { return _for; }
  18 #define DEFINE_ALIAS(_decl, _for)
  19 #define SYMBOL_VERSION(_int, _ext)
  20 #endif
  21
  22 #include "pci.h"
  23 #include "sysdep.h"
  24
  25 struct pci_methods {
  26   char *name;
  27   char *help;
  28   void (*config)(struct pci_access *);
  29   int (*detect)(struct pci_access *);
  30   void (*init)(struct pci_access *);
  31   void (*cleanup)(struct pci_access *);
  32   void (*scan)(struct pci_access *);
  33   int (*fill_info)(struct pci_dev *, int flags);
  34   int (*read)(struct pci_dev *, int pos, byte *buf, int len);
  35   int (*write)(struct pci_dev *, int pos, byte *buf, int len);
  36   int (*read_vpd)(struct pci_dev *, int pos, byte *buf, int len);
  37   void (*init_dev)(struct pci_dev *);
  38   void (*cleanup_dev)(struct pci_dev *);
  39 };
  40
  41 /* generic.c */
  42 void pci_generic_scan_bus(struct pci_access *, byte *busmap, int bus);
  43 void pci_generic_scan(struct pci_access *);
  44 int pci_generic_fill_info(struct pci_dev *, int flags);
  45 int pci_generic_block_read(struct pci_dev *, int pos, byte *buf, int len);
  46 int pci_generic_block_write(struct pci_dev *, int pos, byte *buf, int len);
  47
  48 /* init.c */
  49 void *pci_malloc(struct pci_access *, int);
  50 void pci_mfree(void *);
  51 char *pci_strdup(struct pci_access *a, char *s);
  52
  53 /* access.c */
  54 struct pci_dev *pci_alloc_dev(struct pci_access *);
  55 int pci_link_dev(struct pci_access *, struct pci_dev *);
  56
  57 int pci_fill_info_v30(struct pci_dev *, int flags) PCI_ABI;
  58 int pci_fill_info_v31(struct pci_dev *, int flags) PCI_ABI;
  59 int pci_fill_info_v32(struct pci_dev *, int flags) PCI_ABI;
  60
  61 /* params.c */
  62 void pci_define_param(struct pci_access *acc, char *param, char *val, char *help);
  63 int pci_set_param_internal(struct pci_access *acc, char *param, char *val, int copy);
  64 void pci_free_params(struct pci_access *acc);
  65
  66 /* caps.c */
  67 unsigned int pci_scan_caps(struct pci_dev *, unsigned int want_fields);
  68 void pci_free_caps(struct pci_dev *);
  69
  70 extern struct pci_methods pm_intel_conf1, pm_intel_conf2, pm_linux_proc,
  71         pm_fbsd_device, pm_aix_device, pm_nbsd_libpci, pm_obsd_device,
  72         pm_dump, pm_linux_sysfs, pm_darwin_device;