From 1030b4ab06a0016e5f2d795e5f008e1e3e539788 Mon Sep 17 00:00:00 2001
From: Mark Kettenis <kettenis@cvs.openbsd.org>
Date: Wed, 19 Sep 2012 23:23:51 +0000
Subject: Set up PCI bus number resource accounting for the main PCI bus
 hierarchy.

---
 sys/arch/amd64/pci/pchb.c        | 4 +++-
 sys/arch/amd64/pci/pci_machdep.c | 8 +++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

(limited to 'sys/arch/amd64/pci')

diff --git a/sys/arch/amd64/pci/pchb.c b/sys/arch/amd64/pci/pchb.c
index 451059c4ce5..e874db8e524 100644
--- a/sys/arch/amd64/pci/pchb.c
+++ b/sys/arch/amd64/pci/pchb.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pchb.c,v 1.37 2010/08/31 17:13:46 deraadt Exp $	*/
+/*	$OpenBSD: pchb.c,v 1.38 2012/09/19 23:23:50 kettenis Exp $	*/
 /*	$NetBSD: pchb.c,v 1.1 2003/04/26 18:39:50 fvdl Exp $	*/
 /*
  * Copyright (c) 2000 Michael Shalayeff
@@ -266,6 +266,7 @@ pchbattach(struct device *parent, struct device *self, void *aux)
 	pba.pba_iot = pa->pa_iot;
 	pba.pba_memt = pa->pa_memt;
 	pba.pba_dmat = pa->pa_dmat;
+	pba.pba_busex = pa->pa_busex;
 	pba.pba_domain = pa->pa_domain;
 	pba.pba_bus = pbnum;
 	pba.pba_pc = pa->pa_pc;
@@ -358,6 +359,7 @@ pchb_amd64ht_attach(struct device *self, struct pci_attach_args *pa, int i)
 		pba.pba_iot = pa->pa_iot;
 		pba.pba_memt = pa->pa_memt;
 		pba.pba_dmat = pa->pa_dmat;
+		pba.pba_busex = pa->pa_busex;
 		pba.pba_domain = pa->pa_domain;
 		pba.pba_bus = AMD64HT_LDT_SEC_BUS_NUM(bus);
 		pba.pba_pc = pa->pa_pc;
diff --git a/sys/arch/amd64/pci/pci_machdep.c b/sys/arch/amd64/pci/pci_machdep.c
index 6ca81512f95..256463d437f 100644
--- a/sys/arch/amd64/pci/pci_machdep.c
+++ b/sys/arch/amd64/pci/pci_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pci_machdep.c,v 1.54 2012/09/07 19:21:57 kettenis Exp $	*/
+/*	$OpenBSD: pci_machdep.c,v 1.55 2012/09/19 23:23:50 kettenis Exp $	*/
 /*	$NetBSD: pci_machdep.c,v 1.3 2003/05/07 21:33:58 fvdl Exp $	*/
 
 /*-
@@ -595,6 +595,7 @@ pci_intr_disestablish(pci_chipset_tag_t pc, void *cookie)
 
 struct extent *pciio_ex;
 struct extent *pcimem_ex;
+struct extent *pcibus_ex;
 
 void
 pci_init_extents(void)
@@ -652,6 +653,11 @@ pci_init_extents(void)
 		extent_alloc_region(pcimem_ex, IOM_BEGIN, IOM_SIZE,
 		    EX_CONFLICTOK | EX_NOWAIT);
 	}
+
+	if (pcibus_ex == NULL) {
+		pcibus_ex = extent_create("pcibus", 0, 0xff, M_DEVBUF,
+		    NULL, 0, EX_NOWAIT);
+	}
 }
 
 #include "acpi.h"
-- 
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