diff options
Diffstat (limited to 'hw/i386')
| -rw-r--r-- | hw/i386/acpi-build.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 6f5501fb74..46f78e9338 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -452,6 +452,25 @@ static Aml *aml_pci_edsm(void) return method; } +static Aml *aml_pci_static_endpoint_dsm(PCIDevice *pdev) +{ + Aml *method; + + g_assert(pdev->acpi_index != 0); + method = aml_method("_DSM", 4, AML_SERIALIZED); + { + Aml *params = aml_local(0); + Aml *pkg = aml_package(1); + aml_append(pkg, aml_int(pdev->acpi_index)); + aml_append(method, aml_store(pkg, params)); + aml_append(method, + aml_return(aml_call5("EDSM", aml_arg(0), aml_arg(1), + aml_arg(2), aml_arg(3), params)) + ); + } + return method; +} + static void build_append_pcihp_notify_entry(Aml *method, int slot) { Aml *if_ctx; @@ -577,6 +596,12 @@ void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus) aml_append(dev, aml_name_decl("_ADR", aml_int(adr))); call_dev_aml_func(DEVICE(bus->devices[devfn]), dev); + /* add _DSM if device has acpi-index set */ + if (pdev->acpi_index && !bsel && + !object_property_get_bool(OBJECT(pdev), "hotpluggable", + &error_abort)) { + aml_append(dev, aml_pci_static_endpoint_dsm(pdev)); + } /* device descriptor has been composed, add it into parent context */ aml_append(parent_scope, dev); |