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pciutils

    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__)
   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);
   68: 
   69: /* ls-ecaps.c */
   70: 
   71: void show_ext_caps(struct device *d);
   72: 
   73: /* ls-kernel.c */
   74: 
   75: void show_kernel_machine(struct device *d UNUSED);
   76: void show_kernel(struct device *d UNUSED);
   77: 
   78: /* ls-tree.c */
   79: 
   80: void show_forest(void);
   81: 
   82: /* ls-map.c */
   83: 
   84: void map_the_bus(void);