Add support for decoding the PCI vendor and device ID registers. Add a
database of about 1400 vendors and 2700 devices courtesy of www.yourvote.com/pci. We still need to add some more, but this is a good start.
This commit is contained in:
parent
8965720482
commit
d8134896e9
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=68677
@ -55,6 +55,11 @@ bar0@pci0:5:0: class=0x000100 card=0x00000000 chip=0x88c15333 rev=0x00 hdr=0x00
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none0@pci0:6:0: class=0x020000 card=0x00000000 chip=0x802910ec rev=0x00 hdr=0x00
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.Ed
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.Pp
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If the
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.Fl v
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option is supplied, vendor and device identification strings are printed for
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each device on the following line.
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.Pp
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The first column gives the
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device name, unit number, and
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.Ar selector .
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@ -43,8 +43,10 @@ static const char rcsid[] =
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#include <sys/pciio.h>
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#include "pathnames.h"
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#include "vendors.h"
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static void list_devs(void);
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static void list_devs(int vendors);
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static void list_vendor(int vendor, int device);
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static void readit(const char *, const char *, int);
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static void writeit(const char *, const char *, const char *, int);
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static void chkattached(const char *, int);
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@ -55,7 +57,7 @@ static void
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usage()
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{
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fprintf(stderr, "%s\n%s\n%s\n%s\n",
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"usage: pciconf -l",
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"usage: pciconf -l [-v]",
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" pciconf -a sel",
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" pciconf -r [-b | -h] sel addr",
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" pciconf -w [-b | -h] sel addr [value]");
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@ -66,12 +68,12 @@ int
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main(int argc, char **argv)
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{
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int c;
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int listmode, readmode, writemode, attachedmode;
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int listmode, readmode, writemode, attachedmode, vendors;
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int byte, isshort;
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listmode = readmode = writemode = attachedmode = byte = isshort = 0;
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listmode = readmode = writemode = attachedmode = vendors = byte = isshort = 0;
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while ((c = getopt(argc, argv, "alrwbh")) != -1) {
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while ((c = getopt(argc, argv, "alrwbhv")) != -1) {
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switch(c) {
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case 'a':
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attachedmode = 1;
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@ -97,6 +99,10 @@ main(int argc, char **argv)
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isshort = 1;
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break;
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case 'v':
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vendors = 1;
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break;
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default:
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usage();
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}
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@ -109,7 +115,7 @@ main(int argc, char **argv)
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usage();
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if (listmode) {
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list_devs();
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list_devs(vendors);
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} else if(attachedmode) {
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chkattached(argv[optind],
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byte ? 1 : isshort ? 2 : 4);
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@ -127,7 +133,7 @@ main(int argc, char **argv)
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}
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static void
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list_devs(void)
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list_devs(int vendors)
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{
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int fd;
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struct pci_conf_io pc;
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@ -179,12 +185,38 @@ list_devs(void)
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(p->pc_subdevice << 16) | p->pc_subvendor,
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(p->pc_device << 16) | p->pc_vendor,
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p->pc_revid, p->pc_hdr);
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if (vendors)
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list_vendor(p->pc_vendor, p->pc_device);
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}
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} while (pc.status == PCI_GETCONF_MORE_DEVS);
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close(fd);
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}
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static void
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list_vendor(int vendor, int device)
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{
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struct pci_vendor_information *pv;
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struct pci_device_information *pd;
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for (pv = pci_vendor_information; pv->desc != NULL; pv++)
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if (pv->id == vendor)
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break;
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if (pv->desc != NULL) {
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printf(" <%s>,", pv->desc);
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} else {
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printf(" <unknown vendor 0x%04x>,", vendor);
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}
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for (pd = pv->devices; (pd != NULL) && (pd->desc != NULL); pd++)
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if (pd->id == device)
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break;
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if ((pd != NULL) && (pd->desc != NULL)) {
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printf("<%s>\n", pd->desc);
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} else {
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printf("<unknown device 0x%04x>\n", device);
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}
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}
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static struct pcisel
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getsel(const char *str)
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{
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4478
usr.sbin/pciconf/vendors.h
Normal file
4478
usr.sbin/pciconf/vendors.h
Normal file
File diff suppressed because it is too large
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