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[Qemu-devel] [PATCH] i386/acpi: show PCI Express bus on pxb-pcie expande
From: |
Evgeny Yakovlev |
Subject: |
[Qemu-devel] [PATCH] i386/acpi: show PCI Express bus on pxb-pcie expanders |
Date: |
Fri, 19 Jul 2019 11:54:29 +0300 |
Show PCIe host bridge PNP id with PCI host bridge as a compatible id
when expanding a pcie bus.
Signed-off-by: Evgeny Yakovlev <address@hidden>
---
hw/i386/acpi-build.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index d281ffa..0675952 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1908,10 +1908,13 @@ 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) {
--
2.7.4
- [Qemu-devel] [PATCH] i386/acpi: show PCI Express bus on pxb-pcie expanders,
Evgeny Yakovlev <=