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| author | se <se@FreeBSD.org> | 1995-06-28 16:02:05 +0000 |
|---|---|---|
| committer | se <se@FreeBSD.org> | 1995-06-28 16:02:05 +0000 |
| commit | 2b44d2ccf27fbc2265c4795a22a6fca797ac36f1 (patch) | |
| tree | 6a0099ec169c76e02ff333f76578dd4085bbd270 /sys/pci | |
| parent | 728b42a4c510da90893a64cbab4448c9efc72370 (diff) | |
| download | FreeBSD-src-2b44d2ccf27fbc2265c4795a22a6fca797ac36f1.zip FreeBSD-src-2b44d2ccf27fbc2265c4795a22a6fca797ac36f1.tar.gz | |
Give more detailed information about the type of bridge devices
found when probing the PCI bus.
Diffstat (limited to 'sys/pci')
| -rw-r--r-- | sys/pci/pcisupport.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sys/pci/pcisupport.c b/sys/pci/pcisupport.c index fa1c35e..51c520c 100644 --- a/sys/pci/pcisupport.c +++ b/sys/pci/pcisupport.c @@ -1,6 +1,6 @@ /************************************************************************** ** -** $Id: pcisupport.c,v 1.13 1995/03/21 23:01:05 se Exp $ +** $Id: pcisupport.c,v 1.14 1995/06/28 11:28:43 se Exp $ ** ** Device driver for DEC/INTEL PCI chipsets. ** @@ -115,8 +115,18 @@ chipset_probe (pcici_t tag, pcidi_t type) data = pci_conf_read(tag, PCI_CLASS_REG); switch (data & (PCI_CLASS_MASK|PCI_SUBCLASS_MASK)) { + case PCI_CLASS_BRIDGE|PCI_SUBCLASS_BRIDGE_HOST: + return ("CPU-PCI bridge"); + case PCI_CLASS_BRIDGE|PCI_SUBCLASS_BRIDGE_ISA: + return ("PCI-ISA bridge"); + case PCI_CLASS_BRIDGE|PCI_SUBCLASS_BRIDGE_EISA: + return ("PCI-EISA bridge"); + case PCI_CLASS_BRIDGE|PCI_SUBCLASS_BRIDGE_MC: + return ("PCI-MC bridge"); case PCI_CLASS_BRIDGE|PCI_SUBCLASS_BRIDGE_PCI: return ("PCI-PCI bridge"); + case PCI_CLASS_BRIDGE|PCI_SUBCLASS_BRIDGE_PCMCIA: + return ("PCI-PCMCIA bridge"); }; return ((char*)0); } |
