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i386/acpi: show PCI Express bus on pxb-pcie expanders

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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>
This commit is contained in:
Evgeny Yakovlev 2019-07-19 11:54:29 +03:00 committed by Michael S. Tsirkin
parent be1927c97e
commit ee4b0c8686
1 changed files with 4 additions and 1 deletions
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5
hw/i386/acpi-build.c
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@ -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) {