diff options
Diffstat (limited to 'lspci.c')
| -rw-r--r-- | lspci.c | 97 |
1 files changed, 70 insertions, 27 deletions
@@ -12,6 +12,7 @@ #include <stdarg.h> #include <unistd.h> +#define PCIUTILS_LSPCI #include "pciutils.h" /* Options */ @@ -25,35 +26,53 @@ static int opt_machine; /* Generate machine-readable output */ static int opt_map_mode; /* Bus mapping mode enabled */ static int opt_domains; /* Show domain numbers (0=disabled, 1=auto-detected, 2=requested) */ static int opt_kernel; /* Show kernel drivers */ +static int opt_query_dns; /* Query the DNS (0=disabled, 1=enabled, 2=refresh cache) */ +static int opt_query_all; /* Query the DNS for all entries */ static char *opt_pcimap; /* Override path to Linux modules.pcimap */ const char program_name[] = "lspci"; -static char options[] = "nvbxs:d:ti:mgp:kMD" GENERIC_OPTIONS ; - -static char help_msg[] = "\ -Usage: lspci [<switches>]\n\ -\n\ --v\t\tBe verbose\n\ --n\t\tShow numeric ID's\n\ --nn\t\tShow both textual and numeric ID's (names & numbers)\n\ --b\t\tBus-centric view (PCI addresses and IRQ's instead of those seen by the CPU)\n\ --x\t\tShow hex-dump of the standard portion of config space\n\ --xxx\t\tShow hex-dump of the whole config space (dangerous; root only)\n\ --xxxx\t\tShow hex-dump of the 4096-byte extended config space (root only)\n\ --s [[[[<domain>]:]<bus>]:][<slot>][.[<func>]]\tShow only devices in selected slots\n\ --d [<vendor>]:[<device>]\tShow only selected devices\n\ --t\t\tShow bus tree\n\ --m\t\tProduce machine-readable output\n\ --i <file>\tUse specified ID database instead of %s\n" +static char options[] = "nvbxs:d:ti:mgp:qkMDQ" GENERIC_OPTIONS ; + +static char help_msg[] = +"Usage: lspci [<switches>]\n" +"\n" +"Basic display modes:\n" +"-mm\t\tProduce machine-readable output (single -m for an obsolete format)\n" +"-t\t\tShow bus tree\n" +"\n" +"Display options:\n" +"-v\t\tBe verbose (-vv for very verbose)\n" #ifdef PCI_OS_LINUX -"\ --k\t\tShow kernel drivers handling each device\n\ --p <file>\tLook up kernel modules in a given file instead of default modules.pcimap\n" +"-k\t\tShow kernel drivers handling each device\n" #endif -"\ --D\t\tAlways show domain numbers\n\ --M\t\tEnable `bus mapping' mode (dangerous; root only)\n" +"-x\t\tShow hex-dump of the standard part of the config space\n" +"-xxx\t\tShow hex-dump of the whole config space (dangerous; root only)\n" +"-xxxx\t\tShow hex-dump of the 4096-byte extended config space (root only)\n" +"-b\t\tBus-centric view (addresses and IRQ's as seen by the bus)\n" +"-D\t\tAlways show domain numbers\n" +"\n" +"Resolving of device ID's to names:\n" +"-n\t\tShow numeric ID's\n" +"-nn\t\tShow both textual and numeric ID's (names & numbers)\n" +#ifdef PCI_USE_DNS +"-q\t\tQuery the PCI ID database for unknown ID's via DNS\n" +"-qq\t\tAs above, but re-query locally cached entries\n" +"-Q\t\tQuery the PCI ID database for all ID's via DNS\n" +#endif +"\n" +"Selection of devices:\n" +"-s [[[[<domain>]:]<bus>]:][<slot>][.[<func>]]\tShow only devices in selected slots\n" +"-d [<vendor>]:[<device>]\t\t\tShow only devices with specified ID's\n" +"\n" +"Other options:\n" +"-i <file>\tUse specified ID database instead of %s\n" +#ifdef PCI_OS_LINUX +"-p <file>\tLook up kernel modules in a given file instead of default modules.pcimap\n" +#endif +"-M\t\tEnable `bus mapping' mode (dangerous; root only)\n" +"\n" +"PCI access options:\n" GENERIC_HELP ; @@ -1579,13 +1598,16 @@ static char * find_driver(struct device *d, char *buf) { struct pci_dev *dev = d->dev; - char *base = dev->access->method_params[PCI_ACCESS_SYS_BUS_PCI]; - char name[1024], *drv; + char name[1024], *drv, *base; int n; if (dev->access->method != PCI_ACCESS_SYS_BUS_PCI) return NULL; + base = pci_get_param(dev->access, "sysfs.path"); + if (!base || !base[0]) + return NULL; + n = snprintf(name, sizeof(name), "%s/devices/%04x:%02x:%02x.%d/driver", base, dev->domain, dev->bus, dev->dev, dev->func); if (n < 0 || n >= (int)sizeof(name)) @@ -2719,15 +2741,29 @@ main(int argc, char **argv) case 'p': opt_pcimap = optarg; break; +#ifdef PCI_OS_LINUX case 'k': opt_kernel++; break; +#endif case 'M': opt_map_mode++; break; case 'D': opt_domains = 2; break; +#ifdef PCI_USE_DNS + case 'q': + opt_query_dns++; + break; + case 'Q': + opt_query_all = 1; + break; +#else + case 'q': + case 'Q': + die("DNS queries are not available in this version"); +#endif default: if (parse_generic_option(i, pacc, optarg)) break; @@ -2738,8 +2774,15 @@ main(int argc, char **argv) if (optind < argc) goto bad; - /* FIXME */ - pacc->id_lookup_mode |= PCI_LOOKUP_NETWORK; + if (opt_query_dns) + { + pacc->id_lookup_mode |= PCI_LOOKUP_NETWORK; + if (opt_query_dns > 1) + pacc->id_lookup_mode |= PCI_LOOKUP_REFRESH_CACHE; + } + if (opt_query_all) + pacc->id_lookup_mode |= PCI_LOOKUP_NETWORK | PCI_LOOKUP_SKIP_LOCAL; + pci_init(pacc); if (opt_map_mode) map_the_bus(); |