From 393145db90578d7d598fccf949b249217066a67c Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Wed, 10 Oct 2007 14:32:09 -0700
Subject: [PATCH] FreeBSD: Add support for multiple PCI domains.

---
 src/freebsd_pci.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/freebsd_pci.c b/src/freebsd_pci.c
index b703936..e51b9c5 100644
--- a/src/freebsd_pci.c
+++ b/src/freebsd_pci.c
@@ -38,10 +38,17 @@
 #include <fcntl.h>
 #include <errno.h>
 #include <sys/types.h>
+#include <sys/param.h>
 #include <sys/pciio.h>
 #include <sys/mman.h>
 #include <sys/memrange.h>
 
+#if __FreeBSD_version >= 700053
+#define DOMAIN_SUPPORT 1
+#else
+#define DOMAIN_SUPPORT 0
+#endif
+
 #include "pciaccess.h"
 #include "pciaccess_private.h"
 
@@ -154,6 +161,9 @@ pci_device_freebsd_read( struct pci_device * dev, void * data,
 {
     struct pci_io io;
 
+#if DOMAIN_SUPPORT
+    io.pi_sel.pc_domain = dev->domain;
+#endif
     io.pi_sel.pc_bus = dev->bus;
     io.pi_sel.pc_dev = dev->dev;
     io.pi_sel.pc_func = dev->func;
@@ -191,6 +201,9 @@ pci_device_freebsd_write( struct pci_device * dev, const void * data,
 {
     struct pci_io io;
 
+#if DOMAIN_SUPPORT
+    io.pi_sel.pc_domain = dev->domain;
+#endif
     io.pi_sel.pc_bus = dev->bus;
     io.pi_sel.pc_dev = dev->dev;
     io.pi_sel.pc_func = dev->func;
@@ -467,7 +480,11 @@ pci_system_freebsd_create( void )
     for ( i = 0; i < pciconfio.num_matches; i++ ) {
 	struct pci_conf *p = &pciconf[ i ];
 
-	pci_sys->devices[ i ].base.domain = 0; /* XXX */
+#if DOMAIN_SUPPORT
+	pci_sys->devices[ i ].base.domain = p->pc_sel.pc_domain;
+#else
+	pci_sys->devices[ i ].base.domain = 0;
+#endif
 	pci_sys->devices[ i ].base.bus = p->pc_sel.pc_bus;
 	pci_sys->devices[ i ].base.dev = p->pc_sel.pc_dev;
 	pci_sys->devices[ i ].base.func = p->pc_sel.pc_func;
-- 
2.11.0