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-rw-r--r--hw/misc/macio/gpio.c24
-rw-r--r--hw/misc/macio/macio.c53
-rw-r--r--hw/ppc/mac_newworld.c71
-rw-r--r--hw/ppc/mac_oldworld.c76
-rw-r--r--include/hw/misc/macio/gpio.h2
-rw-r--r--include/hw/misc/macio/macio.h4
6 files changed, 104 insertions, 126 deletions
diff --git a/hw/misc/macio/gpio.c b/hw/misc/macio/gpio.c
index 0fef8fb335..b1bcf830c3 100644
--- a/hw/misc/macio/gpio.c
+++ b/hw/misc/macio/gpio.c
@@ -57,10 +57,7 @@ void macio_set_gpio(MacIOGPIOState *s, uint32_t gpio, bool state)
 
     s->gpio_regs[gpio] = new_reg;
 
-    /* This is will work until we fix the binding between MacIO and
-     * the MPIC properly so we can route all GPIOs and avoid going
-     * via the top level platform code.
-     *
+    /*
      * Note that we probably need to get access to the MPIC config to
      * decode polarity since qemu always use "raise" regardless.
      *
@@ -152,25 +149,15 @@ static const MemoryRegionOps macio_gpio_ops = {
     },
 };
 
-static void macio_gpio_realize(DeviceState *dev, Error **errp)
-{
-    MacIOGPIOState *s = MACIO_GPIO(dev);
-
-    s->gpio_extirqs[1] = qdev_get_gpio_in(DEVICE(s->pic),
-                                          NEWWORLD_EXTING_GPIO1);
-    s->gpio_extirqs[9] = qdev_get_gpio_in(DEVICE(s->pic),
-                                          NEWWORLD_EXTING_GPIO9);
-}
-
 static void macio_gpio_init(Object *obj)
 {
     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
     MacIOGPIOState *s = MACIO_GPIO(obj);
+    int i;
 
-    object_property_add_link(obj, "pic", TYPE_OPENPIC,
-                             (Object **) &s->pic,
-                             qdev_prop_allow_set_link_before_realize,
-                             0);
+    for (i = 0; i < 10; i++) {
+        sysbus_init_irq(sbd, &s->gpio_extirqs[i]);
+    }
 
     memory_region_init_io(&s->gpiomem, OBJECT(s), &macio_gpio_ops, obj,
                           "gpio", 0x30);
@@ -207,7 +194,6 @@ static void macio_gpio_class_init(ObjectClass *oc, void *data)
     DeviceClass *dc = DEVICE_CLASS(oc);
     NMIClass *nc = NMI_CLASS(oc);
 
-    dc->realize = macio_gpio_realize;
     dc->reset = macio_gpio_reset;
     dc->vmsd = &vmstate_macio_gpio;
     nc->nmi_monitor_handler = macio_gpio_nmi;
diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c
index bb601f782c..e6eeb575d5 100644
--- a/hw/misc/macio/macio.c
+++ b/hw/misc/macio/macio.c
@@ -140,7 +140,7 @@ static void macio_oldworld_realize(PCIDevice *d, Error **errp)
 {
     MacIOState *s = MACIO(d);
     OldWorldMacIOState *os = OLDWORLD_MACIO(d);
-    DeviceState *pic_dev = DEVICE(os->pic);
+    DeviceState *pic_dev = DEVICE(&os->pic);
     Error *err = NULL;
     SysBusDevice *sysbus_dev;
 
@@ -150,6 +150,14 @@ static void macio_oldworld_realize(PCIDevice *d, Error **errp)
         return;
     }
 
+    /* Heathrow PIC */
+    if (!qdev_realize(DEVICE(&os->pic), BUS(&s->macio_bus), errp)) {
+        return;
+    }
+    sysbus_dev = SYS_BUS_DEVICE(&os->pic);
+    memory_region_add_subregion(&s->bar, 0x0,
+                                sysbus_mmio_get_region(sysbus_dev, 0));
+
     qdev_prop_set_uint64(DEVICE(&s->cuda), "timebase-frequency",
                          s->frequency);
     if (!qdev_realize(DEVICE(&s->cuda), BUS(&s->macio_bus), errp)) {
@@ -175,11 +183,6 @@ static void macio_oldworld_realize(PCIDevice *d, Error **errp)
                                 sysbus_mmio_get_region(sysbus_dev, 0));
     pmac_format_nvram_partition(&os->nvram, os->nvram.size);
 
-    /* Heathrow PIC */
-    sysbus_dev = SYS_BUS_DEVICE(os->pic);
-    memory_region_add_subregion(&s->bar, 0x0,
-                                sysbus_mmio_get_region(sysbus_dev, 0));
-
     /* IDE buses */
     macio_realize_ide(s, &os->ide[0],
                       qdev_get_gpio_in(pic_dev, OLDWORLD_IDE0_IRQ),
@@ -218,10 +221,7 @@ static void macio_oldworld_init(Object *obj)
     DeviceState *dev;
     int i;
 
-    object_property_add_link(obj, "pic", TYPE_HEATHROW,
-                             (Object **) &os->pic,
-                             qdev_prop_allow_set_link_before_realize,
-                             0);
+    object_initialize_child(OBJECT(s), "pic", &os->pic, TYPE_HEATHROW);
 
     object_initialize_child(OBJECT(s), "cuda", &s->cuda, TYPE_CUDA);
 
@@ -273,7 +273,7 @@ static void macio_newworld_realize(PCIDevice *d, Error **errp)
 {
     MacIOState *s = MACIO(d);
     NewWorldMacIOState *ns = NEWWORLD_MACIO(d);
-    DeviceState *pic_dev = DEVICE(ns->pic);
+    DeviceState *pic_dev = DEVICE(&ns->pic);
     Error *err = NULL;
     SysBusDevice *sysbus_dev;
     MemoryRegion *timer_memory = NULL;
@@ -284,17 +284,19 @@ static void macio_newworld_realize(PCIDevice *d, Error **errp)
         return;
     }
 
+    /* OpenPIC */
+    qdev_prop_set_uint32(pic_dev, "model", OPENPIC_MODEL_KEYLARGO);
+    sysbus_dev = SYS_BUS_DEVICE(&ns->pic);
+    sysbus_realize_and_unref(sysbus_dev, &error_fatal);
+    memory_region_add_subregion(&s->bar, 0x40000,
+                                sysbus_mmio_get_region(sysbus_dev, 0));
+
     sysbus_dev = SYS_BUS_DEVICE(&s->escc);
     sysbus_connect_irq(sysbus_dev, 0, qdev_get_gpio_in(pic_dev,
                                                        NEWWORLD_ESCCB_IRQ));
     sysbus_connect_irq(sysbus_dev, 1, qdev_get_gpio_in(pic_dev,
                                                        NEWWORLD_ESCCA_IRQ));
 
-    /* OpenPIC */
-    sysbus_dev = SYS_BUS_DEVICE(ns->pic);
-    memory_region_add_subregion(&s->bar, 0x40000,
-                                sysbus_mmio_get_region(sysbus_dev, 0));
-
     /* IDE buses */
     macio_realize_ide(s, &ns->ide[0],
                       qdev_get_gpio_in(pic_dev, NEWWORLD_IDE0_IRQ),
@@ -322,14 +324,16 @@ static void macio_newworld_realize(PCIDevice *d, Error **errp)
 
     if (ns->has_pmu) {
         /* GPIOs */
-        sysbus_dev = SYS_BUS_DEVICE(&ns->gpio);
-        object_property_set_link(OBJECT(&ns->gpio), "pic", OBJECT(pic_dev),
-                                 &error_abort);
-        memory_region_add_subregion(&s->bar, 0x50,
-                                    sysbus_mmio_get_region(sysbus_dev, 0));
         if (!qdev_realize(DEVICE(&ns->gpio), BUS(&s->macio_bus), errp)) {
             return;
         }
+        sysbus_dev = SYS_BUS_DEVICE(&ns->gpio);
+        sysbus_connect_irq(sysbus_dev, 1, qdev_get_gpio_in(pic_dev,
+                           NEWWORLD_EXTING_GPIO1));
+        sysbus_connect_irq(sysbus_dev, 9, qdev_get_gpio_in(pic_dev,
+                           NEWWORLD_EXTING_GPIO9));
+        memory_region_add_subregion(&s->bar, 0x50,
+                                    sysbus_mmio_get_region(sysbus_dev, 0));
 
         /* PMU */
         object_initialize_child(OBJECT(s), "pmu", &s->pmu, TYPE_VIA_PMU);
@@ -369,10 +373,7 @@ static void macio_newworld_init(Object *obj)
     NewWorldMacIOState *ns = NEWWORLD_MACIO(obj);
     int i;
 
-    object_property_add_link(obj, "pic", TYPE_OPENPIC,
-                             (Object **) &ns->pic,
-                             qdev_prop_allow_set_link_before_realize,
-                             0);
+    object_initialize_child(OBJECT(s), "pic", &ns->pic, TYPE_OPENPIC);
 
     object_initialize_child(OBJECT(s), "gpio", &ns->gpio, TYPE_MACIO_GPIO);
 
@@ -456,8 +457,6 @@ static void macio_class_init(ObjectClass *klass, void *data)
     k->class_id = PCI_CLASS_OTHERS << 8;
     device_class_set_props(dc, macio_properties);
     set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
-    /* Reason: requires PIC property links to be set in macio_*_realize() */
-    dc->user_creatable = false;
 }
 
 static const TypeInfo macio_bus_info = {
diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
index c0accda592..e991db4add 100644
--- a/hw/ppc/mac_newworld.c
+++ b/hw/ppc/mac_newworld.c
@@ -139,6 +139,7 @@ static void ppc_core99_init(MachineState *machine)
     int machine_arch;
     SysBusDevice *s;
     DeviceState *dev, *pic_dev;
+    DeviceState *uninorth_internal_dev = NULL, *uninorth_agp_dev = NULL;
     hwaddr nvram_addr = 0xFFF04000;
     uint64_t tbfreq;
     unsigned int smp_cpus = machine->smp.cpus;
@@ -292,18 +293,6 @@ static void ppc_core99_init(MachineState *machine)
         }
     }
 
-    pic_dev = qdev_new(TYPE_OPENPIC);
-    qdev_prop_set_uint32(pic_dev, "model", OPENPIC_MODEL_KEYLARGO);
-    s = SYS_BUS_DEVICE(pic_dev);
-    sysbus_realize_and_unref(s, &error_fatal);
-    k = 0;
-    for (i = 0; i < smp_cpus; i++) {
-        for (j = 0; j < OPENPIC_OUTPUT_NB; j++) {
-            sysbus_connect_irq(s, k++, openpic_irqs[i].irq[j]);
-        }
-    }
-    g_free(openpic_irqs);
-
     if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) {
         /* 970 gets a U3 bus */
         /* Uninorth AGP bus */
@@ -320,35 +309,24 @@ static void ppc_core99_init(MachineState *machine)
         sysbus_mmio_map(s, 0, 0xf0800000);
         sysbus_mmio_map(s, 1, 0xf0c00000);
 
-        for (i = 0; i < 4; i++) {
-            qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(pic_dev, 0x1b + i));
-        }
-
         machine_arch = ARCH_MAC99_U3;
     } else {
         /* Use values found on a real PowerMac */
         /* Uninorth AGP bus */
-        dev = qdev_new(TYPE_UNI_NORTH_AGP_HOST_BRIDGE);
-        s = SYS_BUS_DEVICE(dev);
+        uninorth_agp_dev = qdev_new(TYPE_UNI_NORTH_AGP_HOST_BRIDGE);
+        s = SYS_BUS_DEVICE(uninorth_agp_dev);
         sysbus_realize_and_unref(s, &error_fatal);
         sysbus_mmio_map(s, 0, 0xf0800000);
         sysbus_mmio_map(s, 1, 0xf0c00000);
 
-        for (i = 0; i < 4; i++) {
-            qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(pic_dev, 0x1b + i));
-        }
-
         /* Uninorth internal bus */
-        dev = qdev_new(TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE);
-        s = SYS_BUS_DEVICE(dev);
+        uninorth_internal_dev = qdev_new(
+                                TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE);
+        s = SYS_BUS_DEVICE(uninorth_internal_dev);
         sysbus_realize_and_unref(s, &error_fatal);
         sysbus_mmio_map(s, 0, 0xf4800000);
         sysbus_mmio_map(s, 1, 0xf4c00000);
 
-        for (i = 0; i < 4; i++) {
-            qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(pic_dev, 0x1b + i));
-        }
-
         /* Uninorth main bus */
         dev = qdev_new(TYPE_UNI_NORTH_PCI_HOST_BRIDGE);
         qdev_prop_set_uint32(dev, "ofw-addr", 0xf2000000);
@@ -364,10 +342,6 @@ static void ppc_core99_init(MachineState *machine)
         sysbus_mmio_map(s, 0, 0xf2800000);
         sysbus_mmio_map(s, 1, 0xf2c00000);
 
-        for (i = 0; i < 4; i++) {
-            qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(pic_dev, 0x1b + i));
-        }
-
         machine_arch = ARCH_MAC99;
     }
 
@@ -392,8 +366,6 @@ static void ppc_core99_init(MachineState *machine)
     qdev_prop_set_uint64(dev, "frequency", tbfreq);
     qdev_prop_set_bit(dev, "has-pmu", has_pmu);
     qdev_prop_set_bit(dev, "has-adb", has_adb);
-    object_property_set_link(OBJECT(macio), "pic", OBJECT(pic_dev),
-                             &error_abort);
 
     escc = ESCC(object_resolve_path_component(OBJECT(macio), "escc"));
     qdev_prop_set_chr(DEVICE(escc), "chrA", serial_hd(0));
@@ -401,6 +373,37 @@ static void ppc_core99_init(MachineState *machine)
 
     pci_realize_and_unref(macio, pci_bus, &error_fatal);
 
+    pic_dev = DEVICE(object_resolve_path_component(OBJECT(macio), "pic"));
+    for (i = 0; i < 4; i++) {
+        qdev_connect_gpio_out(DEVICE(uninorth_pci), i,
+                              qdev_get_gpio_in(pic_dev, 0x1b + i));
+    }
+
+    /* TODO: additional PCI buses only wired up for 32-bit machines */
+    if (PPC_INPUT(env) != PPC_FLAGS_INPUT_970) {
+        /* Uninorth AGP bus */
+        for (i = 0; i < 4; i++) {
+            qdev_connect_gpio_out(uninorth_agp_dev, i,
+                                  qdev_get_gpio_in(pic_dev, 0x1b + i));
+        }
+
+        /* Uninorth internal bus */
+        for (i = 0; i < 4; i++) {
+            qdev_connect_gpio_out(uninorth_internal_dev, i,
+                                  qdev_get_gpio_in(pic_dev, 0x1b + i));
+        }
+    }
+
+    /* OpenPIC */
+    s = SYS_BUS_DEVICE(pic_dev);
+    k = 0;
+    for (i = 0; i < smp_cpus; i++) {
+        for (j = 0; j < OPENPIC_OUTPUT_NB; j++) {
+            sysbus_connect_irq(s, k++, openpic_irqs[i].irq[j]);
+        }
+    }
+    g_free(openpic_irqs);
+
     /* We only emulate 2 out of 3 IDE controllers for now */
     ide_drive_get(hd, ARRAY_SIZE(hd));
 
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
index 04f98a4d81..44ee99be88 100644
--- a/hw/ppc/mac_oldworld.c
+++ b/hw/ppc/mac_oldworld.c
@@ -98,7 +98,7 @@ static void ppc_heathrow_init(MachineState *machine)
     MACIOIDEState *macio_ide;
     ESCCState *escc;
     SysBusDevice *s;
-    DeviceState *dev, *pic_dev;
+    DeviceState *dev, *pic_dev, *grackle_dev;
     BusState *adb_bus;
     uint64_t bios_addr;
     int bios_size;
@@ -227,23 +227,6 @@ static void ppc_heathrow_init(MachineState *machine)
         }
     }
 
-    /* XXX: we register only 1 output pin for heathrow PIC */
-    pic_dev = qdev_new(TYPE_HEATHROW);
-    sysbus_realize_and_unref(SYS_BUS_DEVICE(pic_dev), &error_fatal);
-
-    /* Connect the heathrow PIC outputs to the 6xx bus */
-    for (i = 0; i < smp_cpus; i++) {
-        switch (PPC_INPUT(env)) {
-        case PPC_FLAGS_INPUT_6xx:
-            qdev_connect_gpio_out(pic_dev, 0,
-                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]);
-            break;
-        default:
-            error_report("Bus model not supported on OldWorld Mac machine");
-            exit(1);
-        }
-    }
-
     /* Timebase Frequency */
     if (kvm_enabled()) {
         tbfreq = kvmppc_get_tbfreq();
@@ -251,16 +234,10 @@ static void ppc_heathrow_init(MachineState *machine)
         tbfreq = TBFREQ;
     }
 
-    /* init basic PC hardware */
-    if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
-        error_report("Only 6xx bus is supported on heathrow machine");
-        exit(1);
-    }
-
     /* Grackle PCI host bridge */
-    dev = qdev_new(TYPE_GRACKLE_PCI_HOST_BRIDGE);
-    qdev_prop_set_uint32(dev, "ofw-addr", 0x80000000);
-    s = SYS_BUS_DEVICE(dev);
+    grackle_dev = qdev_new(TYPE_GRACKLE_PCI_HOST_BRIDGE);
+    qdev_prop_set_uint32(grackle_dev, "ofw-addr", 0x80000000);
+    s = SYS_BUS_DEVICE(grackle_dev);
     sysbus_realize_and_unref(s, &error_fatal);
 
     sysbus_mmio_map(s, 0, GRACKLE_BASE);
@@ -272,26 +249,12 @@ static void ppc_heathrow_init(MachineState *machine)
     memory_region_add_subregion(get_system_memory(), 0xfe000000,
                                 sysbus_mmio_get_region(s, 3));
 
-    for (i = 0; i < 4; i++) {
-        qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(pic_dev, 0x15 + i));
-    }
-
-    pci_bus = PCI_HOST_BRIDGE(dev)->bus;
-
-    pci_vga_init(pci_bus);
-
-    for (i = 0; i < nb_nics; i++) {
-        pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
-    }
-
-    ide_drive_get(hd, ARRAY_SIZE(hd));
+    pci_bus = PCI_HOST_BRIDGE(grackle_dev)->bus;
 
     /* MacIO */
     macio = pci_new(PCI_DEVFN(16, 0), TYPE_OLDWORLD_MACIO);
     dev = DEVICE(macio);
     qdev_prop_set_uint64(dev, "frequency", tbfreq);
-    object_property_set_link(OBJECT(macio), "pic", OBJECT(pic_dev),
-                             &error_abort);
 
     escc = ESCC(object_resolve_path_component(OBJECT(macio), "escc"));
     qdev_prop_set_chr(DEVICE(escc), "chrA", serial_hd(0));
@@ -299,6 +262,34 @@ static void ppc_heathrow_init(MachineState *machine)
 
     pci_realize_and_unref(macio, pci_bus, &error_fatal);
 
+    pic_dev = DEVICE(object_resolve_path_component(OBJECT(macio), "pic"));
+    for (i = 0; i < 4; i++) {
+        qdev_connect_gpio_out(grackle_dev, i,
+                              qdev_get_gpio_in(pic_dev, 0x15 + i));
+    }
+
+    /* Connect the heathrow PIC outputs to the 6xx bus */
+    for (i = 0; i < smp_cpus; i++) {
+        switch (PPC_INPUT(env)) {
+        case PPC_FLAGS_INPUT_6xx:
+            /* XXX: we register only 1 output pin for heathrow PIC */
+            qdev_connect_gpio_out(pic_dev, 0,
+                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]);
+            break;
+        default:
+            error_report("Bus model not supported on OldWorld Mac machine");
+            exit(1);
+        }
+    }
+
+    pci_vga_init(pci_bus);
+
+    for (i = 0; i < nb_nics; i++) {
+        pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
+    }
+
+    /* MacIO IDE */
+    ide_drive_get(hd, ARRAY_SIZE(hd));
     macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
                                                         "ide[0]"));
     macio_ide_init_drives(macio_ide, hd);
@@ -307,6 +298,7 @@ static void ppc_heathrow_init(MachineState *machine)
                                                         "ide[1]"));
     macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]);
 
+    /* MacIO CUDA/ADB */
     dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda"));
     adb_bus = qdev_get_child_bus(dev, "adb.0");
     dev = qdev_new(TYPE_ADB_KEYBOARD);
diff --git a/include/hw/misc/macio/gpio.h b/include/hw/misc/macio/gpio.h
index 4dee09a9dd..7d2aa886c2 100644
--- a/include/hw/misc/macio/gpio.h
+++ b/include/hw/misc/macio/gpio.h
@@ -38,8 +38,6 @@ struct MacIOGPIOState {
     SysBusDevice parent;
     /*< public >*/
 
-    OpenPICState *pic;
-
     MemoryRegion gpiomem;
     qemu_irq gpio_extirqs[10];
     uint8_t gpio_levels[8];
diff --git a/include/hw/misc/macio/macio.h b/include/hw/misc/macio/macio.h
index 22b4e64b2c..6c05f3bfd2 100644
--- a/include/hw/misc/macio/macio.h
+++ b/include/hw/misc/macio/macio.h
@@ -99,7 +99,7 @@ struct OldWorldMacIOState {
     MacIOState parent_obj;
     /*< public >*/
 
-    HeathrowState *pic;
+    HeathrowState pic;
 
     MacIONVRAMState nvram;
     MACIOIDEState ide[2];
@@ -115,7 +115,7 @@ struct NewWorldMacIOState {
 
     bool has_pmu;
     bool has_adb;
-    OpenPICState *pic;
+    OpenPICState pic;
     MACIOIDEState ide[2];
     MacIOGPIOState gpio;
 };