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authorEvgeny Yakovlev <wrfsh@yandex-team.ru>2019-07-19 11:54:29 +0300
committerMichael S. Tsirkin <mst@redhat.com>2019-07-25 04:17:35 -0400
commitee4b0c8686f781987879508d7c6dd605b5435bac (patch)
tree9bfc903a6aed6363f3787d91eb4d55d37fa819a0 /hw/i386/acpi-build.c
parentbe1927c97e564346cbd409cb17fe611df74b84e5 (diff)
downloadfocaccia-qemu-ee4b0c8686f781987879508d7c6dd605b5435bac.tar.gz
focaccia-qemu-ee4b0c8686f781987879508d7c6dd605b5435bac.zip
i386/acpi: show PCI Express bus on pxb-pcie expanders
Show PCIe host bridge PNP id with PCI host bridge as a compatible id
when expanding a pcie bus.

Cc: qemu-stable@nongnu.org
Signed-off-by: Evgeny Yakovlev <wrfsh@yandex-team.ru>
Message-Id: <1563526469-15588-1-git-send-email-wrfsh@yandex-team.ru>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/i386/acpi-build.c')
-rw-r--r--hw/i386/acpi-build.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index e7b756b51b..f3fdfefcd5 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1914,10 +1914,13 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
             scope = aml_scope("\\_SB");
             dev = aml_device("PC%.02X", bus_num);
             aml_append(dev, aml_name_decl("_UID", aml_int(bus_num)));
-            aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A03")));
             aml_append(dev, aml_name_decl("_BBN", aml_int(bus_num)));
             if (pci_bus_is_express(bus)) {
+                aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A08")));
+                aml_append(dev, aml_name_decl("_CID", aml_eisaid("PNP0A03")));
                 aml_append(dev, build_q35_osc_method());
+            } else {
+                aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A03")));
             }
 
             if (numa_node != NUMA_NODE_UNASSIGNED) {