summary refs log tree commit diff stats
path: root/hw
diff options
context:
space:
mode:
Diffstat (limited to 'hw')
-rw-r--r--hw/alpha/dp264.c2
-rw-r--r--hw/hppa/machine.c2
-rw-r--r--hw/i386/pc.c3
-rw-r--r--hw/i386/pc_piix.c5
-rw-r--r--hw/ide/piix.c5
-rw-r--r--hw/ide/via.c2
-rw-r--r--hw/isa/Kconfig9
-rw-r--r--hw/isa/lpc_ich9.c3
-rw-r--r--hw/isa/piix3.c28
-rw-r--r--hw/isa/piix4.c10
-rw-r--r--hw/isa/vt82c686.c120
-rw-r--r--hw/mips/bootloader.c28
-rw-r--r--hw/mips/boston.c14
-rw-r--r--hw/mips/fuloong2e.c48
-rw-r--r--hw/mips/malta.c147
-rw-r--r--hw/ppc/Kconfig1
-rw-r--r--hw/ppc/pegasos2.c25
-rw-r--r--hw/ppc/prep.c2
-rw-r--r--hw/sparc64/sun4u.c1
-rw-r--r--hw/usb/vt82c686-uhci-pci.c4
20 files changed, 261 insertions, 198 deletions
diff --git a/hw/alpha/dp264.c b/hw/alpha/dp264.c
index f4349eba83..c502c8c62a 100644
--- a/hw/alpha/dp264.c
+++ b/hw/alpha/dp264.c
@@ -20,8 +20,6 @@
 #include "qemu/datadir.h"
 #include "net/net.h"
 
-#define MAX_IDE_BUS 2
-
 static uint64_t cpu_alpha_superpage_to_phys(void *opaque, uint64_t addr)
 {
     if (((addr >> 41) & 3) == 2) {
diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c
index 19ea7c2c66..de1cc7ab71 100644
--- a/hw/hppa/machine.c
+++ b/hw/hppa/machine.c
@@ -30,8 +30,6 @@
 #include "qemu/log.h"
 #include "net/net.h"
 
-#define MAX_IDE_BUS 2
-
 #define MIN_SEABIOS_HPPA_VERSION 6 /* require at least this fw version */
 
 #define HPA_POWER_BUTTON (FIRMWARE_END - 0x10)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 3e86083db3..ef14da5094 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -47,7 +47,6 @@
 #include "multiboot.h"
 #include "hw/rtc/mc146818rtc.h"
 #include "hw/intc/i8259.h"
-#include "hw/dma/i8257.h"
 #include "hw/timer/i8254.h"
 #include "hw/input/i8042.h"
 #include "hw/irq.h"
@@ -1320,8 +1319,6 @@ void pc_basic_device_init(struct PCMachineState *pcms,
         pcspk_init(pcms->pcspk, isa_bus, pit);
     }
 
-    i8257_dma_init(isa_bus, 0);
-
     /* Super I/O */
     pc_superio_init(isa_bus, create_fdctrl, pcms->i8042_enabled,
                     pcms->vmport != ON_OFF_AUTO_ON);
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 0b1a79c0fa..0ad0ed1603 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -26,6 +26,7 @@
 #include CONFIG_DEVICES
 
 #include "qemu/units.h"
+#include "hw/dma/i8257.h"
 #include "hw/loader.h"
 #include "hw/i386/x86.h"
 #include "hw/i386/pc.h"
@@ -39,6 +40,7 @@
 #include "hw/usb.h"
 #include "net/net.h"
 #include "hw/ide/pci.h"
+#include "hw/ide/piix.h"
 #include "hw/irq.h"
 #include "sysemu/kvm.h"
 #include "hw/kvm/clock.h"
@@ -225,6 +227,7 @@ static void pc_init1(MachineState *machine,
         pci_bus = NULL;
         isa_bus = isa_bus_new(NULL, get_system_memory(), system_io,
                               &error_abort);
+        i8257_dma_init(isa_bus, 0);
         pcms->hpet_enabled = false;
     }
     isa_bus_irqs(isa_bus, x86ms->gsi);
@@ -257,7 +260,7 @@ static void pc_init1(MachineState *machine,
     if (pcmc->pci_enabled) {
         PCIDevice *dev;
 
-        dev = pci_create_simple(pci_bus, piix3_devfn + 1, "piix3-ide");
+        dev = pci_create_simple(pci_bus, piix3_devfn + 1, TYPE_PIIX3_IDE);
         pci_ide_create_devs(dev);
         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
diff --git a/hw/ide/piix.c b/hw/ide/piix.c
index de1f4f0efb..267dbf37db 100644
--- a/hw/ide/piix.c
+++ b/hw/ide/piix.c
@@ -36,6 +36,7 @@
 #include "sysemu/blockdev.h"
 #include "sysemu/dma.h"
 
+#include "hw/ide/piix.h"
 #include "hw/ide/pci.h"
 #include "trace.h"
 
@@ -202,7 +203,7 @@ static void piix3_ide_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo piix3_ide_info = {
-    .name          = "piix3-ide",
+    .name          = TYPE_PIIX3_IDE,
     .parent        = TYPE_PCI_IDE,
     .class_init    = piix3_ide_class_init,
 };
@@ -224,7 +225,7 @@ static void piix4_ide_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo piix4_ide_info = {
-    .name          = "piix4-ide",
+    .name          = TYPE_PIIX4_IDE,
     .parent        = TYPE_PCI_IDE,
     .class_init    = piix4_ide_class_init,
 };
diff --git a/hw/ide/via.c b/hw/ide/via.c
index 82def819c4..e1a429405d 100644
--- a/hw/ide/via.c
+++ b/hw/ide/via.c
@@ -230,7 +230,7 @@ static void via_ide_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo via_ide_info = {
-    .name          = "via-ide",
+    .name          = TYPE_VIA_IDE,
     .parent        = TYPE_PCI_IDE,
     .class_init    = via_ide_class_init,
 };
diff --git a/hw/isa/Kconfig b/hw/isa/Kconfig
index d42143a991..18b5c6bf3f 100644
--- a/hw/isa/Kconfig
+++ b/hw/isa/Kconfig
@@ -33,13 +33,20 @@ config PC87312
 
 config PIIX3
     bool
+    select I8257
     select ISA_BUS
 
 config PIIX4
     bool
     # For historical reasons, SuperIO devices are created in the board
     # for PIIX4.
+    select ACPI_PIIX4
+    select I8254
+    select I8257
+    select I8259
+    select IDE_PIIX
     select ISA_BUS
+    select MC146818RTC
     select USB_UHCI
 
 config VT82C686
@@ -53,6 +60,7 @@ config VT82C686
     select I8254
     select I8257
     select I8259
+    select IDE_VIA
     select MC146818RTC
     select PARALLEL
 
@@ -67,6 +75,7 @@ config LPC_ICH9
     bool
     # For historical reasons, SuperIO devices are created in the board
     # for ICH9.
+    select I8257
     select ISA_BUS
     select ACPI_SMBUS
     select ACPI_X86_ICH
diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c
index 4553b5925b..8694e58b21 100644
--- a/hw/isa/lpc_ich9.c
+++ b/hw/isa/lpc_ich9.c
@@ -34,6 +34,7 @@
 #include "qapi/error.h"
 #include "qapi/visitor.h"
 #include "qemu/range.h"
+#include "hw/dma/i8257.h"
 #include "hw/isa/isa.h"
 #include "migration/vmstate.h"
 #include "hw/irq.h"
@@ -722,6 +723,8 @@ static void ich9_lpc_realize(PCIDevice *d, Error **errp)
     qdev_init_gpio_out_named(dev, lpc->gsi, ICH9_GPIO_GSI, GSI_NUM_PINS);
 
     isa_bus_irqs(isa_bus, lpc->gsi);
+
+    i8257_dma_init(isa_bus, 0);
 }
 
 static bool ich9_rst_cnt_needed(void *opaque)
diff --git a/hw/isa/piix3.c b/hw/isa/piix3.c
index 48f9ab1096..808fd4eadf 100644
--- a/hw/isa/piix3.c
+++ b/hw/isa/piix3.c
@@ -25,12 +25,11 @@
 #include "qemu/osdep.h"
 #include "qemu/range.h"
 #include "qapi/error.h"
+#include "hw/dma/i8257.h"
 #include "hw/southbridge/piix.h"
 #include "hw/irq.h"
 #include "hw/isa/isa.h"
 #include "hw/xen/xen.h"
-#include "sysemu/xen.h"
-#include "sysemu/reset.h"
 #include "sysemu/runstate.h"
 #include "migration/vmstate.h"
 #include "hw/acpi/acpi_aml_interface.h"
@@ -155,9 +154,9 @@ static void piix3_write_config_xen(PCIDevice *dev,
     piix3_write_config(dev, address, val, len);
 }
 
-static void piix3_reset(void *opaque)
+static void piix3_reset(DeviceState *dev)
 {
-    PIIX3State *d = opaque;
+    PIIX3State *d = PIIX3_PCI_DEVICE(dev);
     uint8_t *pci_conf = d->dev.config;
 
     pci_conf[0x04] = 0x07; /* master, memory and I/O */
@@ -289,15 +288,21 @@ static uint64_t rcr_read(void *opaque, hwaddr addr, unsigned len)
 static const MemoryRegionOps rcr_ops = {
     .read = rcr_read,
     .write = rcr_write,
-    .endianness = DEVICE_LITTLE_ENDIAN
+    .endianness = DEVICE_LITTLE_ENDIAN,
+    .impl = {
+        .min_access_size = 1,
+        .max_access_size = 1,
+    },
 };
 
 static void pci_piix3_realize(PCIDevice *dev, Error **errp)
 {
     PIIX3State *d = PIIX3_PCI_DEVICE(dev);
+    ISABus *isa_bus;
 
-    if (!isa_bus_new(DEVICE(d), get_system_memory(),
-                     pci_address_space_io(dev), errp)) {
+    isa_bus = isa_bus_new(DEVICE(d), pci_address_space(dev),
+                          pci_address_space_io(dev), errp);
+    if (!isa_bus) {
         return;
     }
 
@@ -306,7 +311,7 @@ static void pci_piix3_realize(PCIDevice *dev, Error **errp)
     memory_region_add_subregion_overlap(pci_address_space_io(dev),
                                         PIIX_RCR_IOPORT, &d->rcr_mem, 1);
 
-    qemu_register_reset(piix3_reset, d);
+    i8257_dma_init(isa_bus, 0);
 }
 
 static void build_pci_isa_aml(AcpiDevAmlIf *adev, Aml *scope)
@@ -328,6 +333,7 @@ static void pci_piix3_class_init(ObjectClass *klass, void *data)
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
     AcpiDevAmlIfClass *adevc = ACPI_DEV_AML_IF_CLASS(klass);
 
+    dc->reset       = piix3_reset;
     dc->desc        = "ISA bridge";
     dc->vmsd        = &vmstate_piix3;
     dc->hotpluggable   = false;
@@ -370,7 +376,7 @@ static void piix3_realize(PCIDevice *dev, Error **errp)
     pci_bus_irqs(pci_bus, piix3_set_irq, pci_slot_get_pirq,
                  piix3, PIIX_NUM_PIRQS);
     pci_bus_set_route_irq_fn(pci_bus, piix3_route_intx_pin_to_irq);
-};
+}
 
 static void piix3_class_init(ObjectClass *klass, void *data)
 {
@@ -405,7 +411,7 @@ static void piix3_xen_realize(PCIDevice *dev, Error **errp)
      */
     pci_bus_irqs(pci_bus, xen_piix3_set_irq, xen_pci_slot_get_pirq,
                  piix3, XEN_PIIX_NUM_PIRQS);
-};
+}
 
 static void piix3_xen_class_init(ObjectClass *klass, void *data)
 {
@@ -413,7 +419,7 @@ static void piix3_xen_class_init(ObjectClass *klass, void *data)
 
     k->config_write = piix3_write_config_xen;
     k->realize = piix3_xen_realize;
-};
+}
 
 static const TypeInfo piix3_xen_info = {
     .name          = TYPE_PIIX3_XEN_DEVICE,
diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
index 15f344dbb7..8fc1db6dc9 100644
--- a/hw/isa/piix4.c
+++ b/hw/isa/piix4.c
@@ -28,6 +28,7 @@
 #include "hw/irq.h"
 #include "hw/southbridge/piix.h"
 #include "hw/pci/pci.h"
+#include "hw/ide/piix.h"
 #include "hw/isa/isa.h"
 #include "hw/intc/i8259.h"
 #include "hw/dma/i8257.h"
@@ -139,9 +140,11 @@ static void piix4_isa_reset(DeviceState *dev)
     pci_conf[0xab] = 0x00;
     pci_conf[0xac] = 0x00;
     pci_conf[0xae] = 0x00;
+
+    d->rcr = 0;
 }
 
-static int piix4_ide_post_load(void *opaque, int version_id)
+static int piix4_post_load(void *opaque, int version_id)
 {
     PIIX4State *s = opaque;
 
@@ -156,7 +159,7 @@ static const VMStateDescription vmstate_piix4 = {
     .name = "PIIX4",
     .version_id = 3,
     .minimum_version_id = 2,
-    .post_load = piix4_ide_post_load,
+    .post_load = piix4_post_load,
     .fields = (VMStateField[]) {
         VMSTATE_PCI_DEVICE(dev, PIIX4State),
         VMSTATE_UINT8_V(rcr, PIIX4State, 3),
@@ -254,7 +257,6 @@ static void piix4_realize(PCIDevice *dev, Error **errp)
     if (!qdev_realize(DEVICE(&s->ide), BUS(pci_bus), errp)) {
         return;
     }
-    pci_ide_create_devs(PCI_DEVICE(&s->ide));
 
     /* USB */
     qdev_prop_set_int32(DEVICE(&s->uhci), "addr", dev->devfn + 2);
@@ -277,7 +279,7 @@ static void piix4_init(Object *obj)
     PIIX4State *s = PIIX4_PCI_DEVICE(obj);
 
     object_initialize_child(obj, "rtc", &s->rtc, TYPE_MC146818_RTC);
-    object_initialize_child(obj, "ide", &s->ide, "piix4-ide");
+    object_initialize_child(obj, "ide", &s->ide, TYPE_PIIX4_IDE);
     object_initialize_child(obj, "uhci", &s->uhci, "piix4-usb-uhci");
 
     object_initialize_child(obj, "pm", &s->pm, TYPE_PIIX4_PM);
diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c
index 8f656251b8..3f9bd0c04d 100644
--- a/hw/isa/vt82c686.c
+++ b/hw/isa/vt82c686.c
@@ -17,11 +17,13 @@
 #include "hw/isa/vt82c686.h"
 #include "hw/pci/pci.h"
 #include "hw/qdev-properties.h"
+#include "hw/ide/pci.h"
 #include "hw/isa/isa.h"
 #include "hw/isa/superio.h"
 #include "hw/intc/i8259.h"
 #include "hw/irq.h"
 #include "hw/dma/i8257.h"
+#include "hw/usb/hcd-uhci.h"
 #include "hw/timer/i8254.h"
 #include "hw/rtc/mc146818rtc.h"
 #include "migration/vmstate.h"
@@ -248,6 +250,8 @@ static const ViaPMInitInfo vt82c686b_pm_init_info = {
     .device_id = PCI_DEVICE_ID_VIA_82C686B_PM,
 };
 
+#define TYPE_VT82C686B_PM "vt82c686b-pm"
+
 static const TypeInfo vt82c686b_pm_info = {
     .name          = TYPE_VT82C686B_PM,
     .parent        = TYPE_VIA_PM,
@@ -259,6 +263,8 @@ static const ViaPMInitInfo vt8231_pm_init_info = {
     .device_id = PCI_DEVICE_ID_VIA_8231_PM,
 };
 
+#define TYPE_VT8231_PM "vt8231-pm"
+
 static const TypeInfo vt8231_pm_info = {
     .name          = TYPE_VT8231_PM,
     .parent        = TYPE_VIA_PM,
@@ -543,8 +549,13 @@ struct ViaISAState {
     PCIDevice dev;
     qemu_irq cpu_intr;
     qemu_irq *isa_irqs;
-    ISABus *isa_bus;
-    ViaSuperIOState *via_sio;
+    ViaSuperIOState via_sio;
+    RTCState rtc;
+    PCIIDEState ide;
+    UHCIState uhci[2];
+    ViaPMState pm;
+    PCIDevice ac97;
+    PCIDevice mc97;
 };
 
 static const VMStateDescription vmstate_via = {
@@ -557,10 +568,23 @@ static const VMStateDescription vmstate_via = {
     }
 };
 
+static void via_isa_init(Object *obj)
+{
+    ViaISAState *s = VIA_ISA(obj);
+
+    object_initialize_child(obj, "rtc", &s->rtc, TYPE_MC146818_RTC);
+    object_initialize_child(obj, "ide", &s->ide, TYPE_VIA_IDE);
+    object_initialize_child(obj, "uhci1", &s->uhci[0], TYPE_VT82C686B_USB_UHCI);
+    object_initialize_child(obj, "uhci2", &s->uhci[1], TYPE_VT82C686B_USB_UHCI);
+    object_initialize_child(obj, "ac97", &s->ac97, TYPE_VIA_AC97);
+    object_initialize_child(obj, "mc97", &s->mc97, TYPE_VIA_MC97);
+}
+
 static const TypeInfo via_isa_info = {
     .name          = TYPE_VIA_ISA,
     .parent        = TYPE_PCI_DEVICE,
     .instance_size = sizeof(ViaISAState),
+    .instance_init = via_isa_init,
     .abstract      = true,
     .interfaces    = (InterfaceInfo[]) {
         { INTERFACE_CONVENTIONAL_PCI_DEVICE },
@@ -584,24 +608,74 @@ static void via_isa_realize(PCIDevice *d, Error **errp)
 {
     ViaISAState *s = VIA_ISA(d);
     DeviceState *dev = DEVICE(d);
+    PCIBus *pci_bus = pci_get_bus(d);
     qemu_irq *isa_irq;
+    ISABus *isa_bus;
     int i;
 
     qdev_init_gpio_out(dev, &s->cpu_intr, 1);
     isa_irq = qemu_allocate_irqs(via_isa_request_i8259_irq, s, 1);
-    s->isa_bus = isa_bus_new(dev, get_system_memory(), pci_address_space_io(d),
-                          &error_fatal);
-    s->isa_irqs = i8259_init(s->isa_bus, *isa_irq);
-    isa_bus_irqs(s->isa_bus, s->isa_irqs);
-    i8254_pit_init(s->isa_bus, 0x40, 0, NULL);
-    i8257_dma_init(s->isa_bus, 0);
-    mc146818_rtc_init(s->isa_bus, 2000, NULL);
+    isa_bus = isa_bus_new(dev, pci_address_space(d), pci_address_space_io(d),
+                          errp);
+
+    if (!isa_bus) {
+        return;
+    }
+
+    s->isa_irqs = i8259_init(isa_bus, *isa_irq);
+    isa_bus_irqs(isa_bus, s->isa_irqs);
+    i8254_pit_init(isa_bus, 0x40, 0, NULL);
+    i8257_dma_init(isa_bus, 0);
+
+    /* RTC */
+    qdev_prop_set_int32(DEVICE(&s->rtc), "base_year", 2000);
+    if (!qdev_realize(DEVICE(&s->rtc), BUS(isa_bus), errp)) {
+        return;
+    }
+    isa_connect_gpio_out(ISA_DEVICE(&s->rtc), 0, s->rtc.isairq);
 
     for (i = 0; i < PCI_CONFIG_HEADER_SIZE; i++) {
         if (i < PCI_COMMAND || i >= PCI_REVISION_ID) {
             d->wmask[i] = 0;
         }
     }
+
+    /* Super I/O */
+    if (!qdev_realize(DEVICE(&s->via_sio), BUS(isa_bus), errp)) {
+        return;
+    }
+
+    /* Function 1: IDE */
+    qdev_prop_set_int32(DEVICE(&s->ide), "addr", d->devfn + 1);
+    if (!qdev_realize(DEVICE(&s->ide), BUS(pci_bus), errp)) {
+        return;
+    }
+
+    /* Functions 2-3: USB Ports */
+    for (i = 0; i < ARRAY_SIZE(s->uhci); i++) {
+        qdev_prop_set_int32(DEVICE(&s->uhci[i]), "addr", d->devfn + 2 + i);
+        if (!qdev_realize(DEVICE(&s->uhci[i]), BUS(pci_bus), errp)) {
+            return;
+        }
+    }
+
+    /* Function 4: Power Management */
+    qdev_prop_set_int32(DEVICE(&s->pm), "addr", d->devfn + 4);
+    if (!qdev_realize(DEVICE(&s->pm), BUS(pci_bus), errp)) {
+        return;
+    }
+
+    /* Function 5: AC97 Audio */
+    qdev_prop_set_int32(DEVICE(&s->ac97), "addr", d->devfn + 5);
+    if (!qdev_realize(DEVICE(&s->ac97), BUS(pci_bus), errp)) {
+        return;
+    }
+
+    /* Function 6: MC97 Modem */
+    qdev_prop_set_int32(DEVICE(&s->mc97), "addr", d->devfn + 6);
+    if (!qdev_realize(DEVICE(&s->mc97), BUS(pci_bus), errp)) {
+        return;
+    }
 }
 
 /* TYPE_VT82C686B_ISA */
@@ -615,7 +689,7 @@ static void vt82c686b_write_config(PCIDevice *d, uint32_t addr,
     pci_default_write_config(d, addr, val, len);
     if (addr == 0x85) {
         /* BIT(1): enable or disable superio config io ports */
-        via_superio_io_enable(s->via_sio, val & BIT(1));
+        via_superio_io_enable(&s->via_sio, val & BIT(1));
     }
 }
 
@@ -639,13 +713,12 @@ static void vt82c686b_isa_reset(DeviceState *dev)
     pci_conf[0x77] = 0x10; /* GPIO Control 1/2/3/4 */
 }
 
-static void vt82c686b_realize(PCIDevice *d, Error **errp)
+static void vt82c686b_init(Object *obj)
 {
-    ViaISAState *s = VIA_ISA(d);
+    ViaISAState *s = VIA_ISA(obj);
 
-    via_isa_realize(d, errp);
-    s->via_sio = VIA_SUPERIO(isa_create_simple(s->isa_bus,
-                                               TYPE_VT82C686B_SUPERIO));
+    object_initialize_child(obj, "sio", &s->via_sio, TYPE_VT82C686B_SUPERIO);
+    object_initialize_child(obj, "pm", &s->pm, TYPE_VT82C686B_PM);
 }
 
 static void vt82c686b_class_init(ObjectClass *klass, void *data)
@@ -653,7 +726,7 @@ static void vt82c686b_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
-    k->realize = vt82c686b_realize;
+    k->realize = via_isa_realize;
     k->config_write = vt82c686b_write_config;
     k->vendor_id = PCI_VENDOR_ID_VIA;
     k->device_id = PCI_DEVICE_ID_VIA_82C686B_ISA;
@@ -670,6 +743,7 @@ static const TypeInfo vt82c686b_isa_info = {
     .name          = TYPE_VT82C686B_ISA,
     .parent        = TYPE_VIA_ISA,
     .instance_size = sizeof(ViaISAState),
+    .instance_init = vt82c686b_init,
     .class_init    = vt82c686b_class_init,
 };
 
@@ -684,7 +758,7 @@ static void vt8231_write_config(PCIDevice *d, uint32_t addr,
     pci_default_write_config(d, addr, val, len);
     if (addr == 0x50) {
         /* BIT(2): enable or disable superio config io ports */
-        via_superio_io_enable(s->via_sio, val & BIT(2));
+        via_superio_io_enable(&s->via_sio, val & BIT(2));
     }
 }
 
@@ -703,13 +777,12 @@ static void vt8231_isa_reset(DeviceState *dev)
     pci_conf[0x6b] = 0x01; /* Fast IR I/O Base */
 }
 
-static void vt8231_realize(PCIDevice *d, Error **errp)
+static void vt8231_init(Object *obj)
 {
-    ViaISAState *s = VIA_ISA(d);
+    ViaISAState *s = VIA_ISA(obj);
 
-    via_isa_realize(d, errp);
-    s->via_sio = VIA_SUPERIO(isa_create_simple(s->isa_bus,
-                                               TYPE_VT8231_SUPERIO));
+    object_initialize_child(obj, "sio", &s->via_sio, TYPE_VT8231_SUPERIO);
+    object_initialize_child(obj, "pm", &s->pm, TYPE_VT8231_PM);
 }
 
 static void vt8231_class_init(ObjectClass *klass, void *data)
@@ -717,7 +790,7 @@ static void vt8231_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
-    k->realize = vt8231_realize;
+    k->realize = via_isa_realize;
     k->config_write = vt8231_write_config;
     k->vendor_id = PCI_VENDOR_ID_VIA;
     k->device_id = PCI_DEVICE_ID_VIA_8231_ISA;
@@ -734,6 +807,7 @@ static const TypeInfo vt8231_isa_info = {
     .name          = TYPE_VT8231_ISA,
     .parent        = TYPE_VIA_ISA,
     .instance_size = sizeof(ViaISAState),
+    .instance_init = vt8231_init,
     .class_init    = vt8231_class_init,
 };
 
diff --git a/hw/mips/bootloader.c b/hw/mips/bootloader.c
index 99991f8b2b..f5f42f2bf2 100644
--- a/hw/mips/bootloader.c
+++ b/hw/mips/bootloader.c
@@ -165,15 +165,29 @@ void bl_gen_jump_to(uint32_t **p, target_ulong jump_addr)
     bl_gen_nop(p); /* delay slot */
 }
 
-void bl_gen_jump_kernel(uint32_t **p, target_ulong sp, target_ulong a0,
-                        target_ulong a1, target_ulong a2, target_ulong a3,
+void bl_gen_jump_kernel(uint32_t **p,
+                        bool set_sp, target_ulong sp,
+                        bool set_a0, target_ulong a0,
+                        bool set_a1, target_ulong a1,
+                        bool set_a2, target_ulong a2,
+                        bool set_a3, target_ulong a3,
                         target_ulong kernel_addr)
 {
-    bl_gen_load_ulong(p, BL_REG_SP, sp);
-    bl_gen_load_ulong(p, BL_REG_A0, a0);
-    bl_gen_load_ulong(p, BL_REG_A1, a1);
-    bl_gen_load_ulong(p, BL_REG_A2, a2);
-    bl_gen_load_ulong(p, BL_REG_A3, a3);
+    if (set_sp) {
+        bl_gen_load_ulong(p, BL_REG_SP, sp);
+    }
+    if (set_a0) {
+        bl_gen_load_ulong(p, BL_REG_A0, a0);
+    }
+    if (set_a1) {
+        bl_gen_load_ulong(p, BL_REG_A1, a1);
+    }
+    if (set_a2) {
+        bl_gen_load_ulong(p, BL_REG_A2, a2);
+    }
+    if (set_a3) {
+        bl_gen_load_ulong(p, BL_REG_A3, a3);
+    }
 
     bl_gen_jump_to(p, kernel_addr);
 }
diff --git a/hw/mips/boston.c b/hw/mips/boston.c
index cab63f43bf..edda87e23c 100644
--- a/hw/mips/boston.c
+++ b/hw/mips/boston.c
@@ -352,7 +352,10 @@ static void gen_firmware(uint32_t *p, hwaddr kernel_entry, hwaddr fdt_addr)
      * a2/$6 = 0
      * a3/$7 = 0
      */
-    bl_gen_jump_kernel(&p, 0, (int32_t)-2, fdt_addr, 0, 0, kernel_entry);
+    bl_gen_jump_kernel(&p,
+                       true, 0, true, (int32_t)-2,
+                       true, fdt_addr, true, 0, true, 0,
+                       kernel_entry);
 }
 
 static const void *boston_fdt_filter(void *opaque, const void *fdt_orig,
@@ -425,7 +428,7 @@ static inline XilinxPCIEHost *
 xilinx_pcie_init(MemoryRegion *sys_mem, uint32_t bus_nr,
                  hwaddr cfg_base, uint64_t cfg_size,
                  hwaddr mmio_base, uint64_t mmio_size,
-                 qemu_irq irq, bool link_up)
+                 qemu_irq irq)
 {
     DeviceState *dev;
     MemoryRegion *cfg, *mmio;
@@ -437,7 +440,6 @@ xilinx_pcie_init(MemoryRegion *sys_mem, uint32_t bus_nr,
     qdev_prop_set_uint64(dev, "cfg_size", cfg_size);
     qdev_prop_set_uint64(dev, "mmio_base", mmio_base);
     qdev_prop_set_uint64(dev, "mmio_size", mmio_size);
-    qdev_prop_set_bit(dev, "link_up", link_up);
 
     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
 
@@ -730,21 +732,21 @@ static void boston_mach_init(MachineState *machine)
                      boston_memmap[BOSTON_PCIE0].size,
                      boston_memmap[BOSTON_PCIE0_MMIO].base,
                      boston_memmap[BOSTON_PCIE0_MMIO].size,
-                     get_cps_irq(&s->cps, 2), false);
+                     get_cps_irq(&s->cps, 2));
 
     xilinx_pcie_init(sys_mem, 1,
                      boston_memmap[BOSTON_PCIE1].base,
                      boston_memmap[BOSTON_PCIE1].size,
                      boston_memmap[BOSTON_PCIE1_MMIO].base,
                      boston_memmap[BOSTON_PCIE1_MMIO].size,
-                     get_cps_irq(&s->cps, 1), false);
+                     get_cps_irq(&s->cps, 1));
 
     pcie2 = xilinx_pcie_init(sys_mem, 2,
                              boston_memmap[BOSTON_PCIE2].base,
                              boston_memmap[BOSTON_PCIE2].size,
                              boston_memmap[BOSTON_PCIE2_MMIO].base,
                              boston_memmap[BOSTON_PCIE2_MMIO].size,
-                             get_cps_irq(&s->cps, 0), true);
+                             get_cps_irq(&s->cps, 0));
 
     platreg = g_new(MemoryRegion, 1);
     memory_region_init_io(platreg, NULL, &boston_platreg_ops, s,
diff --git a/hw/mips/fuloong2e.c b/hw/mips/fuloong2e.c
index 5ee546f5f6..34befa5dd5 100644
--- a/hw/mips/fuloong2e.c
+++ b/hw/mips/fuloong2e.c
@@ -49,7 +49,6 @@
 
 /* Fuloong 2e has a 512k flash: Winbond W39L040AP70Z */
 #define BIOS_SIZE               (512 * KiB)
-#define MAX_IDE_BUS             2
 
 /*
  * PMON is not part of qemu and released with BSD license, anyone
@@ -180,8 +179,12 @@ static void write_bootloader(CPUMIPSState *env, uint8_t *base,
     /* Second part of the bootloader */
     p = (uint32_t *)(base + 0x040);
 
-    bl_gen_jump_kernel(&p, ENVP_VADDR - 64, 2, ENVP_VADDR, ENVP_VADDR + 8,
-                       loaderparams.ram_size, kernel_addr);
+    bl_gen_jump_kernel(&p,
+                       true, ENVP_VADDR - 64,
+                       true, 2, true, ENVP_VADDR,
+                       true, ENVP_VADDR + 8,
+                       true, loaderparams.ram_size,
+                       kernel_addr);
 }
 
 static void main_cpu_reset(void *opaque)
@@ -196,29 +199,6 @@ static void main_cpu_reset(void *opaque)
     }
 }
 
-static void vt82c686b_southbridge_init(PCIBus *pci_bus, int slot, qemu_irq intc,
-                                       I2CBus **i2c_bus)
-{
-    PCIDevice *dev;
-
-    dev = pci_create_simple_multifunction(pci_bus, PCI_DEVFN(slot, 0), true,
-                                          TYPE_VT82C686B_ISA);
-    qdev_connect_gpio_out(DEVICE(dev), 0, intc);
-
-    dev = pci_create_simple(pci_bus, PCI_DEVFN(slot, 1), "via-ide");
-    pci_ide_create_devs(dev);
-
-    pci_create_simple(pci_bus, PCI_DEVFN(slot, 2), "vt82c686b-usb-uhci");
-    pci_create_simple(pci_bus, PCI_DEVFN(slot, 3), "vt82c686b-usb-uhci");
-
-    dev = pci_create_simple(pci_bus, PCI_DEVFN(slot, 4), TYPE_VT82C686B_PM);
-    *i2c_bus = I2C_BUS(qdev_get_child_bus(DEVICE(dev), "i2c"));
-
-    /* Audio support */
-    pci_create_simple(pci_bus, PCI_DEVFN(slot, 5), TYPE_VIA_AC97);
-    pci_create_simple(pci_bus, PCI_DEVFN(slot, 6), TYPE_VIA_MC97);
-}
-
 /* Network support */
 static void network_init(PCIBus *pci_bus)
 {
@@ -315,8 +295,20 @@ static void mips_fuloong2e_init(MachineState *machine)
     pci_bus = bonito_init((qemu_irq *)&(env->irq[2]));
 
     /* South bridge -> IP5 */
-    vt82c686b_southbridge_init(pci_bus, FULOONG2E_VIA_SLOT, env->irq[5],
-                               &smbus);
+    pci_dev = pci_create_simple_multifunction(pci_bus,
+                                              PCI_DEVFN(FULOONG2E_VIA_SLOT, 0),
+                                              true, TYPE_VT82C686B_ISA);
+    object_property_add_alias(OBJECT(machine), "rtc-time",
+                              object_resolve_path_component(OBJECT(pci_dev),
+                                                            "rtc"),
+                              "date");
+    qdev_connect_gpio_out(DEVICE(pci_dev), 0, env->irq[5]);
+
+    dev = DEVICE(object_resolve_path_component(OBJECT(pci_dev), "ide"));
+    pci_ide_create_devs(PCI_DEVICE(dev));
+
+    dev = DEVICE(object_resolve_path_component(OBJECT(pci_dev), "pm"));
+    smbus = I2C_BUS(qdev_get_child_bus(dev, "i2c"));
 
     /* GPU */
     if (vga_interface_type != VGA_NONE) {
diff --git a/hw/mips/malta.c b/hw/mips/malta.c
index 7c3ad0974b..c0a2e0ab04 100644
--- a/hw/mips/malta.c
+++ b/hw/mips/malta.c
@@ -36,11 +36,12 @@
 #include "hw/i2c/smbus_eeprom.h"
 #include "hw/block/flash.h"
 #include "hw/mips/mips.h"
+#include "hw/mips/bootloader.h"
 #include "hw/mips/cpudevs.h"
 #include "hw/pci/pci.h"
 #include "qemu/log.h"
 #include "hw/mips/bios.h"
-#include "hw/ide.h"
+#include "hw/ide/pci.h"
 #include "hw/irq.h"
 #include "hw/loader.h"
 #include "elf.h"
@@ -70,8 +71,6 @@
 
 #define FLASH_SIZE          0x400000
 
-#define MAX_IDE_BUS         2
-
 typedef struct {
     MemoryRegion iomem;
     MemoryRegion iomem_lo; /* 0 - 0x900 */
@@ -867,88 +866,63 @@ static void write_bootloader(uint8_t *base, uint64_t run_addr,
     /* Second part of the bootloader */
     p = (uint32_t *) (base + 0x580);
 
-    if (semihosting_get_argc()) {
-        /* Preserve a0 content as arguments have been passed */
-        stl_p(p++, 0x00000000);              /* nop */
-    } else {
-        stl_p(p++, 0x24040002);              /* addiu a0, zero, 2 */
-    }
-
-    /* lui sp, high(ENVP_VADDR) */
-    stl_p(p++, 0x3c1d0000 | (((ENVP_VADDR - 64) >> 16) & 0xffff));
-    /* ori sp, sp, low(ENVP_VADDR) */
-    stl_p(p++, 0x37bd0000 | ((ENVP_VADDR - 64) & 0xffff));
-    /* lui a1, high(ENVP_VADDR) */
-    stl_p(p++, 0x3c050000 | ((ENVP_VADDR >> 16) & 0xffff));
-    /* ori a1, a1, low(ENVP_VADDR) */
-    stl_p(p++, 0x34a50000 | (ENVP_VADDR & 0xffff));
-    /* lui a2, high(ENVP_VADDR + 8) */
-    stl_p(p++, 0x3c060000 | (((ENVP_VADDR + 8) >> 16) & 0xffff));
-    /* ori a2, a2, low(ENVP_VADDR + 8) */
-    stl_p(p++, 0x34c60000 | ((ENVP_VADDR + 8) & 0xffff));
-    /* lui a3, high(ram_low_size) */
-    stl_p(p++, 0x3c070000 | (loaderparams.ram_low_size >> 16));
-    /* ori a3, a3, low(ram_low_size) */
-    stl_p(p++, 0x34e70000 | (loaderparams.ram_low_size & 0xffff));
-
-    /* Load BAR registers as done by YAMON */
-    stl_p(p++, 0x3c09b400);                  /* lui t1, 0xb400 */
-
-#if TARGET_BIG_ENDIAN
-    stl_p(p++, 0x3c08df00);                  /* lui t0, 0xdf00 */
-#else
-    stl_p(p++, 0x340800df);                  /* ori t0, r0, 0x00df */
-#endif
-    stl_p(p++, 0xad280068);                  /* sw t0, 0x0068(t1) */
-
-    stl_p(p++, 0x3c09bbe0);                  /* lui t1, 0xbbe0 */
-
-#if TARGET_BIG_ENDIAN
-    stl_p(p++, 0x3c08c000);                  /* lui t0, 0xc000 */
-#else
-    stl_p(p++, 0x340800c0);                  /* ori t0, r0, 0x00c0 */
-#endif
-    stl_p(p++, 0xad280048);                  /* sw t0, 0x0048(t1) */
-#if TARGET_BIG_ENDIAN
-    stl_p(p++, 0x3c084000);                  /* lui t0, 0x4000 */
-#else
-    stl_p(p++, 0x34080040);                  /* ori t0, r0, 0x0040 */
-#endif
-    stl_p(p++, 0xad280050);                  /* sw t0, 0x0050(t1) */
-
-#if TARGET_BIG_ENDIAN
-    stl_p(p++, 0x3c088000);                  /* lui t0, 0x8000 */
-#else
-    stl_p(p++, 0x34080080);                  /* ori t0, r0, 0x0080 */
-#endif
-    stl_p(p++, 0xad280058);                  /* sw t0, 0x0058(t1) */
-#if TARGET_BIG_ENDIAN
-    stl_p(p++, 0x3c083f00);                  /* lui t0, 0x3f00 */
-#else
-    stl_p(p++, 0x3408003f);                  /* ori t0, r0, 0x003f */
-#endif
-    stl_p(p++, 0xad280060);                  /* sw t0, 0x0060(t1) */
+    /*
+     * Load BAR registers as done by YAMON:
+     *
+     *  - set up PCI0 I/O BARs from 0x18000000 to 0x181fffff
+     *  - set up PCI0 MEM0 at 0x10000000, size 0x7e00000
+     *  - set up PCI0 MEM1 at 0x18200000, size 0xbc00000
+     *
+     */
 
+    /* Bus endianess is always reversed */
 #if TARGET_BIG_ENDIAN
-    stl_p(p++, 0x3c08c100);                  /* lui t0, 0xc100 */
+#define cpu_to_gt32 cpu_to_le32
 #else
-    stl_p(p++, 0x340800c1);                  /* ori t0, r0, 0x00c1 */
+#define cpu_to_gt32 cpu_to_be32
 #endif
-    stl_p(p++, 0xad280080);                  /* sw t0, 0x0080(t1) */
-#if TARGET_BIG_ENDIAN
-    stl_p(p++, 0x3c085e00);                  /* lui t0, 0x5e00 */
-#else
-    stl_p(p++, 0x3408005e);                  /* ori t0, r0, 0x005e */
-#endif
-    stl_p(p++, 0xad280088);                  /* sw t0, 0x0088(t1) */
 
-    /* Jump to kernel code */
-    stl_p(p++, 0x3c1f0000 |
-          ((kernel_entry >> 16) & 0xffff));  /* lui ra, high(kernel_entry) */
-    stl_p(p++, 0x37ff0000 |
-          (kernel_entry & 0xffff));          /* ori ra, ra, low(kernel_entry) */
-    stl_p(p++, 0x03e00009);                  /* jalr ra */
-    stl_p(p++, 0x00000000);                  /* nop */
+    /* move GT64120 registers from 0x14000000 to 0x1be00000 */
+    bl_gen_write_u32(&p, /* GT_ISD */
+                     cpu_mips_phys_to_kseg1(NULL, 0x14000000 + 0x68),
+                     cpu_to_gt32(0x1be00000 << 3));
+
+    /* setup MEM-to-PCI0 mapping */
+    /* setup PCI0 io window to 0x18000000-0x181fffff */
+    bl_gen_write_u32(&p, /* GT_PCI0IOLD */
+                     cpu_mips_phys_to_kseg1(NULL, 0x1be00000 + 0x48),
+                     cpu_to_gt32(0x18000000 << 3));
+    bl_gen_write_u32(&p, /* GT_PCI0IOHD */
+                     cpu_mips_phys_to_kseg1(NULL, 0x1be00000 + 0x50),
+                     cpu_to_gt32(0x08000000 << 3));
+    /* setup PCI0 mem windows */
+    bl_gen_write_u32(&p, /* GT_PCI0M0LD */
+                     cpu_mips_phys_to_kseg1(NULL, 0x1be00000 + 0x58),
+                     cpu_to_gt32(0x10000000 << 3));
+    bl_gen_write_u32(&p, /* GT_PCI0M0HD */
+                     cpu_mips_phys_to_kseg1(NULL, 0x1be00000 + 0x60),
+                     cpu_to_gt32(0x07e00000 << 3));
+
+    bl_gen_write_u32(&p, /* GT_PCI0M1LD */
+                     cpu_mips_phys_to_kseg1(NULL, 0x1be00000 + 0x80),
+                     cpu_to_gt32(0x18200000 << 3));
+    bl_gen_write_u32(&p, /* GT_PCI0M1HD */
+                     cpu_mips_phys_to_kseg1(NULL, 0x1be00000 + 0x88),
+                     cpu_to_gt32(0x0bc00000 << 3));
+
+#undef cpu_to_gt32
+
+    bl_gen_jump_kernel(&p,
+                       true, ENVP_VADDR - 64,
+                       /*
+                        * If semihosting is used, arguments have already been
+                        * passed, so we preserve $a0.
+                        */
+                       !semihosting_get_argc(), 2,
+                       true, ENVP_VADDR,
+                       true, ENVP_VADDR + 8,
+                       true, loaderparams.ram_low_size,
+                       kernel_entry);
 
     /* YAMON subroutines */
     p = (uint32_t *) (base + 0x800);
@@ -1266,7 +1240,6 @@ void mips_malta_init(MachineState *machine)
     MaltaState *s;
     PCIDevice *piix4;
     DeviceState *dev;
-    DeviceState *pm_dev;
 
     s = MIPS_MALTA(qdev_new(TYPE_MIPS_MALTA));
     sysbus_realize_and_unref(SYS_BUS_DEVICE(s), &error_fatal);
@@ -1430,15 +1403,17 @@ void mips_malta_init(MachineState *machine)
     /* Southbridge */
     piix4 = pci_create_simple_multifunction(pci_bus, PCI_DEVFN(10, 0), true,
                                             TYPE_PIIX4_PCI_DEVICE);
-    dev = DEVICE(piix4);
-    isa_bus = ISA_BUS(qdev_get_child_bus(dev, "isa.0"));
-    pm_dev = DEVICE(object_resolve_path_component(OBJECT(dev), "pm"));
-    smbus = I2C_BUS(qdev_get_child_bus(pm_dev, "i2c"));
+    isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(piix4), "isa.0"));
+
+    dev = DEVICE(object_resolve_path_component(OBJECT(piix4), "ide"));
+    pci_ide_create_devs(PCI_DEVICE(dev));
 
     /* Interrupt controller */
-    qdev_connect_gpio_out_named(dev, "intr", 0, i8259_irq);
+    qdev_connect_gpio_out_named(DEVICE(piix4), "intr", 0, i8259_irq);
 
     /* generate SPD EEPROM data */
+    dev = DEVICE(object_resolve_path_component(OBJECT(piix4), "pm"));
+    smbus = I2C_BUS(qdev_get_child_bus(dev, "i2c"));
     generate_eeprom_spd(&smbus_eeprom_buf[0 * 256], ram_size);
     generate_eeprom_serial(&smbus_eeprom_buf[6 * 256]);
     smbus_eeprom_init(smbus, 8, smbus_eeprom_buf, smbus_eeprom_size);
diff --git a/hw/ppc/Kconfig b/hw/ppc/Kconfig
index 769a1ead1c..b8d2522f45 100644
--- a/hw/ppc/Kconfig
+++ b/hw/ppc/Kconfig
@@ -74,7 +74,6 @@ config PEGASOS2
     imply ATI_VGA
     select MV64361
     select VT82C686
-    select IDE_VIA
     select SMBUS_EEPROM
     select VOF
 # This should come with VT82C686
diff --git a/hw/ppc/pegasos2.c b/hw/ppc/pegasos2.c
index bb4d008ba9..f46d4bf51d 100644
--- a/hw/ppc/pegasos2.c
+++ b/hw/ppc/pegasos2.c
@@ -102,7 +102,7 @@ static void pegasos2_init(MachineState *machine)
     CPUPPCState *env;
     MemoryRegion *rom = g_new(MemoryRegion, 1);
     PCIBus *pci_bus;
-    PCIDevice *dev;
+    PCIDevice *dev, *via;
     I2CBus *i2c_bus;
     const char *fwname = machine->firmware ?: PROM_FILENAME;
     char *filename;
@@ -159,30 +159,23 @@ static void pegasos2_init(MachineState *machine)
     pci_bus = mv64361_get_pci_bus(pm->mv, 1);
 
     /* VIA VT8231 South Bridge (multifunction PCI device) */
-    /* VT8231 function 0: PCI-to-ISA Bridge */
-    dev = pci_create_simple_multifunction(pci_bus, PCI_DEVFN(12, 0), true,
+    via = pci_create_simple_multifunction(pci_bus, PCI_DEVFN(12, 0), true,
                                           TYPE_VT8231_ISA);
-    qdev_connect_gpio_out(DEVICE(dev), 0,
+    object_property_add_alias(OBJECT(machine), "rtc-time",
+                              object_resolve_path_component(OBJECT(via),
+                                                            "rtc"),
+                              "date");
+    qdev_connect_gpio_out(DEVICE(via), 0,
                           qdev_get_gpio_in_named(pm->mv, "gpp", 31));
 
-    /* VT8231 function 1: IDE Controller */
-    dev = pci_create_simple(pci_bus, PCI_DEVFN(12, 1), "via-ide");
+    dev = PCI_DEVICE(object_resolve_path_component(OBJECT(via), "ide"));
     pci_ide_create_devs(dev);
 
-    /* VT8231 function 2-3: USB Ports */
-    pci_create_simple(pci_bus, PCI_DEVFN(12, 2), "vt82c686b-usb-uhci");
-    pci_create_simple(pci_bus, PCI_DEVFN(12, 3), "vt82c686b-usb-uhci");
-
-    /* VT8231 function 4: Power Management Controller */
-    dev = pci_create_simple(pci_bus, PCI_DEVFN(12, 4), TYPE_VT8231_PM);
+    dev = PCI_DEVICE(object_resolve_path_component(OBJECT(via), "pm"));
     i2c_bus = I2C_BUS(qdev_get_child_bus(DEVICE(dev), "i2c"));
     spd_data = spd_data_generate(DDR, machine->ram_size);
     smbus_eeprom_init_one(i2c_bus, 0x57, spd_data);
 
-    /* VT8231 function 5-6: AC97 Audio & Modem */
-    pci_create_simple(pci_bus, PCI_DEVFN(12, 5), TYPE_VIA_AC97);
-    pci_create_simple(pci_bus, PCI_DEVFN(12, 6), TYPE_VIA_MC97);
-
     /* other PC hardware */
     pci_vga_init(pci_bus);
 
diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c
index f08714f2ec..fcbe4c5837 100644
--- a/hw/ppc/prep.c
+++ b/hw/ppc/prep.c
@@ -50,8 +50,6 @@
 /* SMP is not enabled, for now */
 #define MAX_CPUS 1
 
-#define MAX_IDE_BUS 2
-
 #define CFG_ADDR 0xf0000510
 
 #define KERNEL_LOAD_ADDR 0x01000000
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index 0e27715ac4..387181ff77 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -66,7 +66,6 @@
 #define PBM_PCI_IO_BASE      (PBM_SPECIAL_BASE + 0x02000000ULL)
 #define PROM_FILENAME        "openbios-sparc64"
 #define NVRAM_SIZE           0x2000
-#define MAX_IDE_BUS          2
 #define BIOS_CFG_IOPORT      0x510
 #define FW_CFG_SPARC64_WIDTH (FW_CFG_ARCH_LOCAL + 0x00)
 #define FW_CFG_SPARC64_HEIGHT (FW_CFG_ARCH_LOCAL + 0x01)
diff --git a/hw/usb/vt82c686-uhci-pci.c b/hw/usb/vt82c686-uhci-pci.c
index 0bf2b72ff0..46a901f56f 100644
--- a/hw/usb/vt82c686-uhci-pci.c
+++ b/hw/usb/vt82c686-uhci-pci.c
@@ -31,7 +31,7 @@ static void usb_uhci_vt82c686b_realize(PCIDevice *dev, Error **errp)
 
 static UHCIInfo uhci_info[] = {
     {
-        .name      = "vt82c686b-usb-uhci",
+        .name      = TYPE_VT82C686B_USB_UHCI,
         .vendor_id = PCI_VENDOR_ID_VIA,
         .device_id = PCI_DEVICE_ID_VIA_UHCI,
         .revision  = 0x01,
@@ -45,7 +45,7 @@ static UHCIInfo uhci_info[] = {
 
 static const TypeInfo vt82c686b_usb_uhci_type_info = {
     .parent         = TYPE_UHCI,
-    .name           = "vt82c686b-usb-uhci",
+    .name           = TYPE_VT82C686B_USB_UHCI,
     .class_init     = uhci_data_class_init,
     .class_data     = uhci_info,
 };