diff options
| author |   nate <nate@openbsd.org> | 2002-01-03 20:52:24 +0000 |
|---|---|---|
| committer | nate <nate@openbsd.org> | 2002-01-03 20:52:24 +0000 |
| commit | 32826475dad20a5078bacb7bb2f97f7f7ed27c05 (patch) | |
| tree | 30932984453d5b8218370f3d9b1eae002e1b503f /sys/dev/pci/pci_subr.c | |
| parent | Use STRIPFLAGS=-g -X -x rather than =-d on all ELF arches. (diff) | |
| download | wireguard-openbsd-32826475dad20a5078bacb7bb2f97f7f7ed27c05.tar.xz wireguard-openbsd-32826475dad20a5078bacb7bb2f97f7f7ed27c05.zip | |
Add the pci_findvendor function
If compiled with PCI_VERBOSE, this function looks up a vendor string based
on a vendor id. Otherwise, it returns NULL.
From NetBSD
Diffstat (limited to 'sys/dev/pci/pci_subr.c')
| -rw-r--r-- | sys/dev/pci/pci_subr.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/sys/dev/pci/pci_subr.c b/sys/dev/pci/pci_subr.c index b98b917d69a..e68a04aacf8 100644 --- a/sys/dev/pci/pci_subr.c +++ b/sys/dev/pci/pci_subr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pci_subr.c,v 1.12 2001/05/08 20:13:18 mickey Exp $ */ +/* $OpenBSD: pci_subr.c,v 1.13 2002/01/03 20:52:24 nate Exp $ */ /* $NetBSD: pci_subr.c,v 1.19 1996/10/13 01:38:29 christos Exp $ */ /* @@ -281,6 +281,25 @@ struct pci_known_product { #include <dev/pci/pcidevs_data.h> #endif /* PCIVERBOSE */ +const char * +pci_findvendor(pcireg_t id_reg) +{ +#ifdef PCIVERBOSE + pci_vendor_id_t vendor = PCI_VENDOR(id_reg); + const struct pci_known_vendor *kdp; + + kdp = pci_known_vendors; + while (kdp->vendorname != NULL) { /* all have vendor name */ + if (kdp->vendor == vendor) + break; + kdp++; + } + return (kdp->vendorname); +#else + return (NULL); +#endif +} + void pci_devinfo(id_reg, class_reg, showclass, cp) pcireg_t id_reg, class_reg; |