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authorTheo de Raadt <deraadt@cvs.openbsd.org>2000-04-26 18:39:30 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2000-04-26 18:39:30 +0000
commit0f3aa579dc2f6e33b26cdb0350add176ae33b619 (patch)
tree21adce46bb279c3571196f706dab5187c58ee217 /sys
parente0528529b640f13385dcccaa9a597b85d18360cc (diff)
properly probe sub-pci busses for RCC ServerWorks chipsets
Diffstat (limited to 'sys')
-rw-r--r--sys/arch/i386/pci/pchb.c27
1 files changed, 26 insertions, 1 deletions
diff --git a/sys/arch/i386/pci/pchb.c b/sys/arch/i386/pci/pchb.c
index 40a51301307..35b7c5add1b 100644
--- a/sys/arch/i386/pci/pchb.c
+++ b/sys/arch/i386/pci/pchb.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pchb.c,v 1.9 2000/04/26 18:38:47 deraadt Exp $ */
+/* $OpenBSD: pchb.c,v 1.10 2000/04/26 18:39:29 deraadt Exp $ */
/* $NetBSD: pchb.c,v 1.6 1997/06/06 23:29:16 thorpej Exp $ */
/*
@@ -162,6 +162,31 @@ pchbattach(parent, self, aux)
*/
switch (PCI_VENDOR(pa->pa_id)) {
+ case PCI_VENDOR_RCC:
+ switch (PCI_PRODUCT(pa->pa_id)) {
+ case PCI_PRODUCT_RCC_ROSB4:
+ case PCI_PRODUCT_RCC_CNB20HE:
+ case PCI_PRODUCT_RCC_CNB20LE:
+ bdnum = pci_conf_read(pa->pa_pc, pa->pa_tag,
+ 0x44);
+
+ if (bdnum == 0)
+ break;
+ /*
+ * This host bridge has a second PCI bus.
+ * Configure it.
+ */
+ printf(": has pci bus %d", bdnum);
+ pba.pba_busname = "pci";
+ pba.pba_iot = pa->pa_iot;
+ pba.pba_memt = pa->pa_memt;
+ pba.pba_dmat = pa->pa_dmat;
+ pba.pba_bus = bdnum;
+ pba.pba_pc = pa->pa_pc;
+ config_found(self, &pba, pchb_print);
+ break;
+ }
+ break;
case PCI_VENDOR_INTEL:
switch (PCI_PRODUCT(pa->pa_id)) {
case PCI_PRODUCT_INTEL_82443BX_AGP: /* 82443BX AGP (PAC) */