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Allow the Ross host to PCI bridge to appear as a PCI bus. This permits

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my Compaq 3000 to recognize the secondary bus.
This commit is contained in:
Jonathan Lemon 1999-06-24 04:06:26 +00:00
parent 13066c5f3b
commit 2d2ae58ae5
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=48162
1 changed files with 9 additions and 9 deletions
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18
sys/pci/pcisupport.c
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@ -1,6 +1,6 @@
/**************************************************************************
**
** $Id: pcisupport.c,v 1.120 1999/06/15 12:01:26 roger Exp $
** $Id: pcisupport.c,v 1.121 1999/06/16 12:26:40 billf Exp $
**
** Device driver for DEC/INTEL PCI chipsets.
**
@ -170,9 +170,9 @@ fixbushigh_Ross(device_t dev)
/* just guessing the secondary bus register number ... */
secondarybus = pci_read_config(dev, 0x45, 1);
if (secondarybus != 0) {
pci_set_secondarybus(dev, secondarybus + 1);
pci_set_subordinatebus(dev, secondarybus + 1);
if (secondarybus != 0 && secondarybus != 0xff) {
pci_set_secondarybus(dev, secondarybus);
pci_set_subordinatebus(dev, secondarybus);
}
}
@ -834,6 +834,11 @@ pcib_match(device_t dev)
return ("IBM 82351 PCI-PCI bridge");
case 0x00011011:
return ("DEC 21050 PCI-PCI bridge");
/* Ross (?) -- vendor 0x1166 */
case 0x00051166:
fixbushigh_Ross(dev);
return ("Ross (?) host to PCI bridge");
};
if (pci_get_class(dev) == PCIC_BRIDGE
@ -1203,11 +1208,6 @@ chip_match(device_t dev)
return ("OPTi 82C861 (FireLink) USB controller");
#endif
/* Ross (?) -- vendor 0x1166 */
case 0x00051166:
fixbushigh_Ross(dev);
return ("Ross (?) host to PCI bridge");
/* NEC -- vendor 0x1033 */
/* PCI to C-bus bridge */