Allow the Ross host to PCI bridge to appear as a PCI bus. This permits
my Compaq 3000 to recognize the secondary bus.
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parent
13066c5f3b
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2d2ae58ae5
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=48162
@ -1,6 +1,6 @@
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/**************************************************************************
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**
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** $Id: pcisupport.c,v 1.120 1999/06/15 12:01:26 roger Exp $
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** $Id: pcisupport.c,v 1.121 1999/06/16 12:26:40 billf Exp $
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**
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** Device driver for DEC/INTEL PCI chipsets.
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**
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@ -170,9 +170,9 @@ fixbushigh_Ross(device_t dev)
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/* just guessing the secondary bus register number ... */
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secondarybus = pci_read_config(dev, 0x45, 1);
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if (secondarybus != 0) {
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pci_set_secondarybus(dev, secondarybus + 1);
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pci_set_subordinatebus(dev, secondarybus + 1);
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if (secondarybus != 0 && secondarybus != 0xff) {
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pci_set_secondarybus(dev, secondarybus);
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pci_set_subordinatebus(dev, secondarybus);
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}
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}
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@ -834,6 +834,11 @@ pcib_match(device_t dev)
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return ("IBM 82351 PCI-PCI bridge");
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case 0x00011011:
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return ("DEC 21050 PCI-PCI bridge");
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/* Ross (?) -- vendor 0x1166 */
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case 0x00051166:
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fixbushigh_Ross(dev);
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return ("Ross (?) host to PCI bridge");
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};
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if (pci_get_class(dev) == PCIC_BRIDGE
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@ -1203,11 +1208,6 @@ chip_match(device_t dev)
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return ("OPTi 82C861 (FireLink) USB controller");
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#endif
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/* Ross (?) -- vendor 0x1166 */
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case 0x00051166:
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fixbushigh_Ross(dev);
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return ("Ross (?) host to PCI bridge");
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/* NEC -- vendor 0x1033 */
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/* PCI to C-bus bridge */
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