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pciutils

    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: 
   60: /* params.c */
   61: void pci_define_param(struct pci_access *acc, char *param, char *val, char *help);
   62: int pci_set_param_internal(struct pci_access *acc, char *param, char *val, int copy);
   63: void pci_free_params(struct pci_access *acc);
   64: 
   65: /* caps.c */
   66: unsigned int pci_scan_caps(struct pci_dev *, unsigned int want_fields);
   67: void pci_free_caps(struct pci_dev *);
   68: 
   69: extern struct pci_methods pm_intel_conf1, pm_intel_conf2, pm_linux_proc,
   70: 	pm_fbsd_device, pm_aix_device, pm_nbsd_libpci, pm_obsd_device,
   71: 	pm_dump, pm_linux_sysfs;