/*
* Calculate ram split, for memory below and above 4G. It's a bit
@@ -195,38 +198,36 @@ static void pc_init1(MachineState *machine, const char
*pci_type)
kvmclock_create(pcmc->kvmclock_create_always);
}
- if (pcmc->pci_enabled) {
- pci_memory = g_new(MemoryRegion, 1);
- memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
- rom_memory = pci_memory;
-
- phb = OBJECT(qdev_new(TYPE_I440FX_PCI_HOST_BRIDGE));
- object_property_add_child(OBJECT(machine), "i440fx", phb);
- object_property_set_link(phb, PCI_HOST_PROP_RAM_MEM,
- OBJECT(ram_memory), &error_fatal);
- object_property_set_link(phb, PCI_HOST_PROP_PCI_MEM,
- OBJECT(pci_memory), &error_fatal);
- object_property_set_link(phb, PCI_HOST_PROP_SYSTEM_MEM,
- OBJECT(system_memory), &error_fatal);
- object_property_set_link(phb, PCI_HOST_PROP_IO_MEM,
- OBJECT(system_io), &error_fatal);
- object_property_set_uint(phb, PCI_HOST_BELOW_4G_MEM_SIZE,
- x86ms->below_4g_mem_size, &error_fatal);
- object_property_set_uint(phb, PCI_HOST_ABOVE_4G_MEM_SIZE,
- x86ms->above_4g_mem_size, &error_fatal);
- object_property_set_str(phb, I440FX_HOST_PROP_PCI_TYPE, pci_type,
- &error_fatal);
- sysbus_realize_and_unref(SYS_BUS_DEVICE(phb), &error_fatal);
-
- pcms->pcibus = PCI_BUS(qdev_get_child_bus(DEVICE(phb), "pci.0"));
- pci_bus_map_irqs(pcms->pcibus,
- xen_enabled() ? xen_pci_slot_get_pirq
- : pc_pci_slot_get_pirq);
-
- hole64_size = object_property_get_uint(phb,
- PCI_HOST_PROP_PCI_HOLE64_SIZE,
- &error_abort);
- }
+ pci_memory = g_new(MemoryRegion, 1);
+ memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
+ rom_memory = pci_memory;
+
+ phb = OBJECT(qdev_new(TYPE_I440FX_PCI_HOST_BRIDGE));
+ object_property_add_child(OBJECT(machine), "i440fx", phb);
+ object_property_set_link(phb, PCI_HOST_PROP_RAM_MEM,
+ OBJECT(ram_memory), &error_fatal);
+ object_property_set_link(phb, PCI_HOST_PROP_PCI_MEM,
+ OBJECT(pci_memory), &error_fatal);
+ object_property_set_link(phb, PCI_HOST_PROP_SYSTEM_MEM,
+ OBJECT(system_memory), &error_fatal);
+ object_property_set_link(phb, PCI_HOST_PROP_IO_MEM,
+ OBJECT(system_io), &error_fatal);
+ object_property_set_uint(phb, PCI_HOST_BELOW_4G_MEM_SIZE,
+ x86ms->below_4g_mem_size, &error_fatal);
+ object_property_set_uint(phb, PCI_HOST_ABOVE_4G_MEM_SIZE,
+ x86ms->above_4g_mem_size, &error_fatal);
+ object_property_set_str(phb, I440FX_HOST_PROP_PCI_TYPE, pci_type,
+ &error_fatal);
+ sysbus_realize_and_unref(SYS_BUS_DEVICE(phb), &error_fatal);
+
+ pcms->pcibus = PCI_BUS(qdev_get_child_bus(DEVICE(phb), "pci.0"));
+ pci_bus_map_irqs(pcms->pcibus,
+ xen_enabled() ? xen_pci_slot_get_pirq
+ : pc_pci_slot_get_pirq);
+
+ hole64_size = object_property_get_uint(phb,
+ PCI_HOST_PROP_PCI_HOLE64_SIZE,
+ &error_abort);
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
@@ -242,72 +243,51 @@ static void pc_init1(MachineState *machine, const char
*pci_type)
}
}
- gsi_state = pc_gsi_create(&x86ms->gsi, pcmc->pci_enabled);
-
- if (pcmc->pci_enabled) {
- PCIDevice *pci_dev;
- DeviceState *dev;
- size_t i;
-
- pci_dev = pci_new_multifunction(-1, pcms->south_bridge);
- object_property_set_bool(OBJECT(pci_dev), "has-usb",
- machine_usb(machine), &error_abort);
- object_property_set_bool(OBJECT(pci_dev), "has-acpi",
- x86_machine_is_acpi_enabled(x86ms),
- &error_abort);
- object_property_set_bool(OBJECT(pci_dev), "has-pic", false,
- &error_abort);
- object_property_set_bool(OBJECT(pci_dev), "has-pit", false,
- &error_abort);
- qdev_prop_set_uint32(DEVICE(pci_dev), "smb_io_base", 0xb100);
- object_property_set_bool(OBJECT(pci_dev), "smm-enabled",
- x86_machine_is_smm_enabled(x86ms),
- &error_abort);
- dev = DEVICE(pci_dev);
- for (i = 0; i < ISA_NUM_IRQS; i++) {
- qdev_connect_gpio_out_named(dev, "isa-irqs", i, x86ms->gsi[i]);
- }
- pci_realize_and_unref(pci_dev, pcms->pcibus, &error_fatal);
-
- if (xen_enabled()) {
- pci_device_set_intx_routing_notifier(
- pci_dev, piix_intx_routing_notifier_xen);
-
- /*
- * Xen supports additional interrupt routes from the PCI devices to
- * the IOAPIC: the four pins of each PCI device on the bus are also
- * connected to the IOAPIC directly.
- * These additional routes can be discovered through ACPI.
- */
- pci_bus_irqs(pcms->pcibus, xen_intx_set_irq, pci_dev,
- XEN_IOAPIC_NUM_PIRQS);
- }
+ gsi_state = pc_gsi_create(&x86ms->gsi, true);
+
+ pci_dev = pci_new_multifunction(-1, pcms->south_bridge);
+ object_property_set_bool(OBJECT(pci_dev), "has-usb",
+ machine_usb(machine), &error_abort);
+ object_property_set_bool(OBJECT(pci_dev), "has-acpi",
+ x86_machine_is_acpi_enabled(x86ms),
+ &error_abort);
+ object_property_set_bool(OBJECT(pci_dev), "has-pic", false,
+ &error_abort);
+ object_property_set_bool(OBJECT(pci_dev), "has-pit", false,
+ &error_abort);
+ qdev_prop_set_uint32(DEVICE(pci_dev), "smb_io_base", 0xb100);
+ object_property_set_bool(OBJECT(pci_dev), "smm-enabled",
+ x86_machine_is_smm_enabled(x86ms),
+ &error_abort);
+ dev = DEVICE(pci_dev);
+ for (i = 0; i < ISA_NUM_IRQS; i++) {
+ qdev_connect_gpio_out_named(dev, "isa-irqs", i, x86ms->gsi[i]);
+ }
+ pci_realize_and_unref(pci_dev, pcms->pcibus, &error_fatal);
- isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(pci_dev), "isa.0"));
- x86ms->rtc = ISA_DEVICE(object_resolve_path_component(OBJECT(pci_dev),
- "rtc"));
- piix4_pm = object_resolve_path_component(OBJECT(pci_dev), "pm");
- dev = DEVICE(object_resolve_path_component(OBJECT(pci_dev), "ide"));
- pci_ide_create_devs(PCI_DEVICE(dev));
- pcms->idebus[0] = qdev_get_child_bus(dev, "ide.0");
- pcms->idebus[1] = qdev_get_child_bus(dev, "ide.1");
- } else {
- uint32_t irq;
+ if (xen_enabled()) {
+ pci_device_set_intx_routing_notifier(
+ pci_dev, piix_intx_routing_notifier_xen);
- isa_bus = isa_bus_new(NULL, system_memory, system_io,
- &error_abort);
- isa_bus_register_input_irqs(isa_bus, x86ms->gsi);
+ /*
+ * Xen supports additional interrupt routes from the PCI devices to
+ * the IOAPIC: the four pins of each PCI device on the bus are also
+ * connected to the IOAPIC directly.
+ * These additional routes can be discovered through ACPI.
+ */
+ pci_bus_irqs(pcms->pcibus, xen_intx_set_irq, pci_dev,
+ XEN_IOAPIC_NUM_PIRQS);
+ }
- x86ms->rtc = isa_new(TYPE_MC146818_RTC);
- qdev_prop_set_int32(DEVICE(x86ms->rtc), "base_year", 2000);
- isa_realize_and_unref(x86ms->rtc, isa_bus, &error_fatal);
- irq = object_property_get_uint(OBJECT(x86ms->rtc), "irq",
- &error_fatal);
- isa_connect_gpio_out(ISA_DEVICE(x86ms->rtc), 0, irq);
+ isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(pci_dev), "isa.0"));
+ x86ms->rtc = ISA_DEVICE(object_resolve_path_component(OBJECT(pci_dev),
+ "rtc"));
+ piix4_pm = object_resolve_path_component(OBJECT(pci_dev), "pm");
+ dev = DEVICE(object_resolve_path_component(OBJECT(pci_dev), "ide"));
+ pci_ide_create_devs(PCI_DEVICE(dev));
+ pcms->idebus[0] = qdev_get_child_bus(dev, "ide.0");
+ pcms->idebus[1] = qdev_get_child_bus(dev, "ide.1");
- i8257_dma_init(OBJECT(machine), isa_bus, 0);
- pcms->hpet_enabled = false;
- }
if (x86ms->pic == ON_OFF_AUTO_ON || x86ms->pic == ON_OFF_AUTO_AUTO) {
pc_i8259_create(isa_bus, gsi_state->i8259_irq);
@@ -321,7 +301,7 @@ static void pc_init1(MachineState *machine, const char
*pci_type)
x86_register_ferr_irq(x86ms->gsi[13]);
}
- pc_vga_init(isa_bus, pcmc->pci_enabled ? pcms->pcibus : NULL);
+ pc_vga_init(isa_bus, pcms->pcibus);
/* init basic PC hardware */
pc_basic_device_init(pcms, isa_bus, x86ms->gsi, x86ms->rtc,
@@ -329,28 +309,6 @@ static void pc_init1(MachineState *machine, const char
*pci_type)
pc_nic_init(pcmc, isa_bus, pcms->pcibus);
-#ifdef CONFIG_IDE_ISA
- if (!pcmc->pci_enabled) {
- DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
- int i;
-
- ide_drive_get(hd, ARRAY_SIZE(hd));
- for (i = 0; i < MAX_IDE_BUS; i++) {
- ISADevice *dev;
- char busname[] = "ide.0";
- dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
- ide_irq[i],
- hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
- /*
- * The ide bus name is ide.0 for the first bus and ide.1 for the
- * second one.
- */
- busname[4] = '0' + i;
- pcms->idebus[i] = qdev_get_child_bus(DEVICE(dev), busname);
- }
- }
-#endif
-
if (piix4_pm) {
smi_irq = qemu_allocate_irq(pc_acpi_smi_interrupt, first_cpu, 0);
