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Diffstat (limited to 'hw/piix_pci.c')
-rw-r--r--hw/piix_pci.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/hw/piix_pci.c b/hw/piix_pci.c
index c5e73c2f8f..53e20a0ab8 100644
--- a/hw/piix_pci.c
+++ b/hw/piix_pci.c
@@ -195,8 +195,7 @@ PCIBus *i440fx_init(PCIDevice **pi440fx_state, qemu_irq *pic)
     pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_INTEL);
     pci_config_set_device_id(d->config, PCI_DEVICE_ID_INTEL_82441);
     d->config[0x08] = 0x02; // revision
-    d->config[0x0a] = 0x00; // class_sub = host2pci
-    d->config[0x0b] = 0x06; // class_base = PCI_bridge
+    pci_config_set_class(d->config, PCI_CLASS_BRIDGE_HOST);
     d->config[0x0e] = 0x00; // header_type
 
     d->config[0x72] = 0x02; /* SMRAM */
@@ -337,8 +336,7 @@ int piix3_init(PCIBus *bus, int devfn)
 
     pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
     pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371SB_0); // 82371SB PIIX3 PCI-to-ISA bridge (Step A1)
-    pci_conf[0x0a] = 0x01; // class_sub = PCI_ISA
-    pci_conf[0x0b] = 0x06; // class_base = PCI_bridge
+    pci_config_set_class(pci_conf, PCI_CLASS_BRIDGE_ISA);
     pci_conf[0x0e] = 0x80; // header_type = PCI_multifunction, generic
 
     piix3_reset(d);
@@ -359,8 +357,7 @@ int piix4_init(PCIBus *bus, int devfn)
 
     pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
     pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371AB_0); // 82371AB/EB/MB PIIX4 PCI-to-ISA bridge
-    pci_conf[0x0a] = 0x01; // class_sub = PCI_ISA
-    pci_conf[0x0b] = 0x06; // class_base = PCI_bridge
+    pci_config_set_class(pci_conf, PCI_CLASS_BRIDGE_ISA);
     pci_conf[0x0e] = 0x80; // header_type = PCI_multifunction, generic
 
     piix4_reset(d);