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Re: [Qemu-devel] [PATCH] i386/acpi: show PCI Express bus on pxb-pcie exp
From: |
Igor Mammedov |
Subject: |
Re: [Qemu-devel] [PATCH] i386/acpi: show PCI Express bus on pxb-pcie expanders |
Date: |
Fri, 19 Jul 2019 14:14:48 +0200 |
On Fri, 19 Jul 2019 11:54:29 +0300
Evgeny Yakovlev <address@hidden> wrote:
> 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>
Reviewed-by: Igor Mammedov <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) {