diff options
Diffstat (limited to 'hw/acpi/pcihp.c')
| -rw-r--r-- | hw/acpi/pcihp.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/hw/acpi/pcihp.c b/hw/acpi/pcihp.c index cbe7e01385..5ca36c8619 100644 --- a/hw/acpi/pcihp.c +++ b/hw/acpi/pcihp.c @@ -685,6 +685,24 @@ void build_acpi_pci_hotplug(Aml *table, uint64_t pcihp_addr) aml_append(table, scope); } +/* Reserve PCIHP resources */ +void build_append_pcihp_resources(Aml *scope /* \\_SB.PCI0 */, + uint64_t io_addr, uint64_t io_len) +{ + Aml *dev, *crs; + + dev = aml_device("PHPR"); + aml_append(dev, aml_name_decl("_HID", aml_string("PNP0A06"))); + aml_append(dev, + aml_name_decl("_UID", aml_string("PCI Hotplug resources"))); + /* device present, functioning, decoding, not shown in UI */ + aml_append(dev, aml_name_decl("_STA", aml_int(0xB))); + crs = aml_resource_template(); + aml_append(crs, aml_io(AML_DECODE16, io_addr, io_addr, 1, io_len)); + aml_append(dev, aml_name_decl("_CRS", crs)); + aml_append(scope, dev); +} + const VMStateDescription vmstate_acpi_pcihp_pci_status = { .name = "acpi_pcihp_pci_status", .version_id = 1, |