lspci.h

   1 /*
   2  *      The PCI Utilities -- List All PCI Devices
   3  *
   4  *      Copyright (c) 1997--2010 Martin Mares <mj@ucw.cz>
   5  *
   6  *      Can be freely distributed and used under the terms of the GNU GPL.
   7  */
   8
   9 #define PCIUTILS_LSPCI
  10 #include "pciutils.h"
  11
  12 /*
  13  *  If we aren't being compiled by GCC, use xmalloc() instead of alloca().
  14  *  This increases our memory footprint, but only slightly since we don't
  15  *  use alloca() much.
  16  */
  17 #if defined (__FreeBSD__) || defined (__NetBSD__) || defined (__OpenBSD__) || defined (__DragonFly__) || defined (__DJGPP__)
  18 /* alloca() is defined in stdlib.h */
  19 #elif defined(__GNUC__) && !defined(PCI_OS_WINDOWS)
  20 #include <alloca.h>
  21 #else
  22 #undef alloca
  23 #define alloca xmalloc
  24 #endif
  25
  26 /*** Options ***/
  27
  28 extern int verbose;
  29 extern struct pci_filter filter;
  30 extern char *opt_pcimap;
  31
  32 /*** PCI devices and access to their config space ***/
  33
  34 struct device {
  35   struct device *next;
  36   struct pci_dev *dev;
  37   unsigned int config_cached, config_bufsize;
  38   byte *config;                         /* Cached configuration space data */
  39   byte *present;                        /* Maps which configuration bytes are present */
  40 };
  41
  42 extern struct device *first_dev;
  43 extern struct pci_access *pacc;
  44
  45 struct device *scan_device(struct pci_dev *p);
  46 void show_device(struct device *d);
  47
  48 int config_fetch(struct device *d, unsigned int pos, unsigned int len);
  49 u32 get_conf_long(struct device *d, unsigned int pos);
  50 word get_conf_word(struct device *d, unsigned int pos);
  51 byte get_conf_byte(struct device *d, unsigned int pos);
  52
  53 void get_subid(struct device *d, word *subvp, word *subdp);
  54
  55 /* Useful macros for decoding of bits and bit fields */
  56
  57 #define FLAG(x,y) ((x & y) ? '+' : '-')
  58 #define BITS(x,at,width) (((x) >> (at)) & ((1 << (width)) - 1))
  59 #define TABLE(tab,x,buf) ((x) < sizeof(tab)/sizeof((tab)[0]) ? (tab)[x] : (sprintf((buf), "??%d", (x)), (buf)))
  60
  61 /* ls-vpd.c */
  62
  63 void cap_vpd(struct device *d);
  64
  65 /* ls-caps.c */
  66
  67 void show_caps(struct device *d, int where);
  68
  69 /* ls-ecaps.c */
  70
  71 void show_ext_caps(struct device *d, int type);
  72
  73 /* ls-caps-vendor.c */
  74
  75 void show_vendor_caps(struct device *d, int where, int cap);
  76
  77 /* ls-kernel.c */
  78
  79 void show_kernel_machine(struct device *d UNUSED);
  80 void show_kernel(struct device *d UNUSED);
  81 void show_kernel_cleanup(void);
  82
  83 /* ls-tree.c */
  84
  85 void show_forest(void);
  86
  87 /* ls-map.c */
  88
  89 void map_the_bus(void);