diff options
| -rw-r--r-- | hw/i386/acpi-build.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 2c7399b..50b93bd 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -240,13 +240,32 @@ static void acpi_get_misc_info(AcpiMiscInfo *info) info->applesmc_io_base = applesmc_port(); } +/* + * Because of the PXB hosts we cannot simply query TYPE_PCI_HOST_BRIDGE. + * On i386 arch we only have two pci hosts, so we can look only for them. + */ +static Object *acpi_get_i386_pci_host(void) +{ + PCIHostState *host; + + host = OBJECT_CHECK(PCIHostState, + object_resolve_path("/machine/i440fx", NULL), + TYPE_PCI_HOST_BRIDGE); + if (!host) { + host = OBJECT_CHECK(PCIHostState, + object_resolve_path("/machine/q35", NULL), + TYPE_PCI_HOST_BRIDGE); + } + + return OBJECT(host); +} + static void acpi_get_pci_info(PcPciInfo *info) { Object *pci_host; - bool ambiguous; - pci_host = object_resolve_path_type("", TYPE_PCI_HOST_BRIDGE, &ambiguous); - g_assert(!ambiguous); + + pci_host = acpi_get_i386_pci_host(); g_assert(pci_host); info->w32.begin = object_property_get_int(pci_host, @@ -957,10 +976,9 @@ build_ssdt(GArray *table_data, GArray *linker, { Object *pci_host; PCIBus *bus = NULL; - bool ambiguous; - pci_host = object_resolve_path_type("", TYPE_PCI_HOST_BRIDGE, &ambiguous); - if (!ambiguous && pci_host) { + pci_host = acpi_get_i386_pci_host(); + if (pci_host) { bus = PCI_HOST_BRIDGE(pci_host)->bus; } @@ -1272,10 +1290,8 @@ static bool acpi_get_mcfg(AcpiMcfgInfo *mcfg) { Object *pci_host; QObject *o; - bool ambiguous; - pci_host = object_resolve_path_type("", TYPE_PCI_HOST_BRIDGE, &ambiguous); - g_assert(!ambiguous); + pci_host = acpi_get_i386_pci_host(); g_assert(pci_host); o = object_property_get_qobject(pci_host, PCIE_HOST_MCFG_BASE, NULL); |
