After the introduction of generic PCIe root port and PCIe-PCI bridge,
we will also have SHPC controller on ARM, so just enable SHPC native
hot plug.
Cc: Shannon Zhao <shannon.zha...@gmail.com>
Cc: Peter Maydell <peter.mayd...@linaro.org>
Cc: "Michael S. Tsirkin" <m...@redhat.com>
Cc: Igor Mammedov <imamm...@redhat.com>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
Reviewed-by: Igor Mammedov <imamm...@redhat.com>
Signed-off-by: Heyi Guo <guoh...@huawei.com>
---
hw/arm/virt-acpi-build.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index cebec4c..b6fef28 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -265,7 +265,12 @@ static void acpi_dsdt_add_pci(Aml *scope, const
MemMapEntry *memmap,
aml_create_dword_field(aml_arg(3), aml_int(8), "CDW3"));
aml_append(ifctx, aml_store(aml_name("CDW2"), aml_name("SUPP")));
aml_append(ifctx, aml_store(aml_name("CDW3"), aml_name("CTRL")));
- aml_append(ifctx, aml_and(aml_name("CTRL"), aml_int(0x1D),
+
+ /*
+ * Allow OS control for all 5 features:
+ * PCIeHotplug SHPCHotplug PME AER PCIeCapability.
+ */
+ aml_append(ifctx, aml_and(aml_name("CTRL"), aml_int(0x1F),
aml_name("CTRL")));
ifctx1 = aml_if(aml_lnot(aml_equal(aml_arg(1), aml_int(0x1))));
--
1.8.3.1
