Merge remote-tracking branch 'remotes/kraxel/tags/ui-20210115-pull-request' into...

[mirror_qemu.git] / hw / ppc / e500plat.c

diff --git a/hw/ppc/e500plat.c b/hw/ppc/e500plat.c
index 81d03e103803c75b89134ebc0e1a41334994b295..bddd5e7c48f309aca24cdc1c2eb7f32403187121 100644 (file)
--- a/hw/ppc/e500plat.c
+++ b/hw/ppc/e500plat.c
@@ -10,10 +10,9 @@
  */
 
 #include "qemu/osdep.h"
-#include "qemu-common.h"
+#include "qemu/units.h"
 #include "e500.h"
 #include "hw/net/fsl_etsec/etsec.h"
-#include "hw/boards.h"
 #include "sysemu/device_tree.h"
 #include "sysemu/kvm.h"
 #include "hw/sysbus.h"
@@ -21,7 +20,7 @@
 #include "hw/ppc/openpic.h"
 #include "kvm_ppc.h"
 
-static void e500plat_fixup_devtree(PPCE500Params *params, void *fdt)
+static void e500plat_fixup_devtree(void *fdt)
 {
     const char model[] = "QEMU ppce500";
     const char compatible[] = "fsl,qemu-e500";
@@ -33,40 +32,87 @@ static void e500plat_fixup_devtree(PPCE500Params *params, void *fdt)
 
 static void e500plat_init(MachineState *machine)
 {
-    PPCE500Params params = {
-        .pci_first_slot = 0x1,
-        .pci_nr_slots = PCI_SLOT_MAX - 1,
-        .fixup_devtree = e500plat_fixup_devtree,
-        .mpic_version = OPENPIC_MODEL_FSL_MPIC_42,
-        .has_mpc8xxx_gpio = true,
-        .has_platform_bus = true,
-        .platform_bus_base = 0xf00000000ULL,
-        .platform_bus_size = (128ULL * 1024 * 1024),
-        .platform_bus_first_irq = 5,
-        .platform_bus_num_irqs = 10,
-        .ccsrbar_base = 0xFE0000000ULL,
-        .pci_pio_base = 0xFE1000000ULL,
-        .pci_mmio_base = 0xC00000000ULL,
-        .pci_mmio_bus_base = 0xE0000000ULL,
-        .spin_base = 0xFEF000000ULL,
-    };
-
+    PPCE500MachineClass *pmc = PPCE500_MACHINE_GET_CLASS(machine);
     /* Older KVM versions don't support EPR which breaks guests when we announce
        MPIC variants that support EPR. Revert to an older one for those */
     if (kvm_enabled() && !kvmppc_has_cap_epr()) {
-        params.mpic_version = OPENPIC_MODEL_FSL_MPIC_20;
+        pmc->mpic_version = OPENPIC_MODEL_FSL_MPIC_20;
+    }
+
+    ppce500_init(machine);
+}
+
+static void e500plat_machine_device_plug_cb(HotplugHandler *hotplug_dev,
+                                            DeviceState *dev, Error **errp)
+{
+    PPCE500MachineState *pms = PPCE500_MACHINE(hotplug_dev);
+
+    if (pms->pbus_dev) {
+        if (object_dynamic_cast(OBJECT(dev), TYPE_SYS_BUS_DEVICE)) {
+            platform_bus_link_device(pms->pbus_dev, SYS_BUS_DEVICE(dev));
+        }
+    }
+}
+
+static
+HotplugHandler *e500plat_machine_get_hotpug_handler(MachineState *machine,
+                                                    DeviceState *dev)
+{
+    if (object_dynamic_cast(OBJECT(dev), TYPE_SYS_BUS_DEVICE)) {
+        return HOTPLUG_HANDLER(machine);
     }
 
-    ppce500_init(machine, &params);
+    return NULL;
 }
 
-static void e500plat_machine_init(MachineClass *mc)
+#define TYPE_E500PLAT_MACHINE  MACHINE_TYPE_NAME("ppce500")
+
+static void e500plat_machine_class_init(ObjectClass *oc, void *data)
 {
+    PPCE500MachineClass *pmc = PPCE500_MACHINE_CLASS(oc);
+    HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
+    MachineClass *mc = MACHINE_CLASS(oc);
+
+    assert(!mc->get_hotplug_handler);
+    mc->get_hotplug_handler = e500plat_machine_get_hotpug_handler;
+    hc->plug = e500plat_machine_device_plug_cb;
+
+    pmc->pci_first_slot = 0x1;
+    pmc->pci_nr_slots = PCI_SLOT_MAX - 1;
+    pmc->fixup_devtree = e500plat_fixup_devtree;
+    pmc->mpic_version = OPENPIC_MODEL_FSL_MPIC_42;
+    pmc->has_mpc8xxx_gpio = true;
+    pmc->has_platform_bus = true;
+    pmc->platform_bus_base = 0xf00000000ULL;
+    pmc->platform_bus_size = 128 * MiB;
+    pmc->platform_bus_first_irq = 5;
+    pmc->platform_bus_num_irqs = 10;
+    pmc->ccsrbar_base = 0xFE0000000ULL;
+    pmc->pci_pio_base = 0xFE1000000ULL;
+    pmc->pci_mmio_base = 0xC00000000ULL;
+    pmc->pci_mmio_bus_base = 0xE0000000ULL;
+    pmc->spin_base = 0xFEF000000ULL;
+
     mc->desc = "generic paravirt e500 platform";
     mc->init = e500plat_init;
     mc->max_cpus = 32;
-    machine_class_allow_dynamic_sysbus_dev(mc, TYPE_ETSEC_COMMON);
     mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("e500v2_v30");
-}
+    mc->default_ram_id = "mpc8544ds.ram";
+    machine_class_allow_dynamic_sysbus_dev(mc, TYPE_ETSEC_COMMON);
+ }
+
+static const TypeInfo e500plat_info = {
+    .name          = TYPE_E500PLAT_MACHINE,
+    .parent        = TYPE_PPCE500_MACHINE,
+    .class_init    = e500plat_machine_class_init,
+    .interfaces    = (InterfaceInfo[]) {
+         { TYPE_HOTPLUG_HANDLER },
+         { }
+    }
+};
 
-DEFINE_MACHINE("ppce500", e500plat_machine_init)
+static void e500plat_register_types(void)
+{
+    type_register_static(&e500plat_info);
+}
+type_init(e500plat_register_types)