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| author | jlemon <jlemon@FreeBSD.org> | 1999-06-24 04:06:26 +0000 |
|---|---|---|
| committer | jlemon <jlemon@FreeBSD.org> | 1999-06-24 04:06:26 +0000 |
| commit | 513c620785b95e70e93aae959d17e908986ad534 (patch) | |
| tree | a3605f17f4c0f8ed66b79cde65d697390535affc | |
| parent | 4406bd85b539f569a0bd5e8d3c83e38298b78b29 (diff) | |
| download | FreeBSD-src-513c620785b95e70e93aae959d17e908986ad534.zip FreeBSD-src-513c620785b95e70e93aae959d17e908986ad534.tar.gz | |
Allow the Ross host to PCI bridge to appear as a PCI bus. This permits
my Compaq 3000 to recognize the secondary bus.
| -rw-r--r-- | sys/pci/pcisupport.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/sys/pci/pcisupport.c b/sys/pci/pcisupport.c index 6440356..ab29e54 100644 --- a/sys/pci/pcisupport.c +++ b/sys/pci/pcisupport.c @@ -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 */ |
