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| author | jkim <jkim@FreeBSD.org> | 2005-08-26 23:39:44 +0000 |
|---|---|---|
| committer | jkim <jkim@FreeBSD.org> | 2005-08-26 23:39:44 +0000 |
| commit | 4fc433d8be1f9b634038dc43cb4b9610f7b8476e (patch) | |
| tree | cb054ea634c314bf9cc43478cf8381d5b140ba19 /sys/dev/pci/pci_pci.c | |
| parent | b9888c74108302585cedd46373249abe78d27fc6 (diff) | |
| download | FreeBSD-src-4fc433d8be1f9b634038dc43cb4b9610f7b8476e.zip FreeBSD-src-4fc433d8be1f9b634038dc43cb4b9610f7b8476e.tar.gz | |
fix CardBus issue for Compaq R3000 series laptop
Approved by: anholt (mentor)
Diffstat (limited to 'sys/dev/pci/pci_pci.c')
| -rw-r--r-- | sys/dev/pci/pci_pci.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sys/dev/pci/pci_pci.c b/sys/dev/pci/pci_pci.c index 29a82e1..2795f02 100644 --- a/sys/dev/pci/pci_pci.c +++ b/sys/dev/pci/pci_pci.c @@ -186,6 +186,24 @@ pcib_attach_common(device_t dev) case 0x060513d7: /* Toshiba ???? */ sc->flags |= PCIB_SUBTRACTIVE; break; + + /* Compaq R3000 BIOS sets wrong subordinate bus number. */ + case 0x00dd10de: + { + char *cp; + + cp = getenv("smbios.planar.maker"); + if (cp == NULL || strncmp(cp, "Compal", 6) != 0) + break; + cp = getenv("smbios.planar.product"); + if (cp == NULL || strncmp(cp, "08A0", 4) != 0) + break; + if (sc->subbus < 0xa) { + pci_write_config(dev, PCIR_SUBBUS_1, 0xa, 1); + sc->subbus = pci_read_config(dev, PCIR_SUBBUS_1, 1); + } + break; + } } /* |
