Split the xlnx-versal-virt machine type into a base abstract type and a
concrete type. There is no functional change. This is in preparation for
versal2 machine.

Signed-off-by: Luc Michel <luc.mic...@amd.com>
---
 hw/arm/xlnx-versal-virt.c | 74 +++++++++++++++++++++++++++------------
 1 file changed, 52 insertions(+), 22 deletions(-)

diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c
index daacbfb984e..9b20aef8b07 100644
--- a/hw/arm/xlnx-versal-virt.c
+++ b/hw/arm/xlnx-versal-virt.c
@@ -24,12 +24,15 @@
 #include "hw/arm/boot.h"
 #include "target/arm/multiprocessing.h"
 #include "qom/object.h"
 #include "target/arm/cpu.h"
 
+#define TYPE_XLNX_VERSAL_VIRT_BASE_MACHINE \
+    MACHINE_TYPE_NAME("amd-versal-virt-base")
+OBJECT_DECLARE_TYPE(VersalVirt, VersalVirtClass, XLNX_VERSAL_VIRT_BASE_MACHINE)
+
 #define TYPE_XLNX_VERSAL_VIRT_MACHINE MACHINE_TYPE_NAME("amd-versal-virt")
-OBJECT_DECLARE_SIMPLE_TYPE(VersalVirt, XLNX_VERSAL_VIRT_MACHINE)
 
 #define XLNX_VERSAL_NUM_OSPI_FLASH 4
 
 struct VersalVirt {
     MachineState parent_obj;
@@ -50,10 +53,16 @@ struct VersalVirt {
         bool secure;
         char *ospi_model;
     } cfg;
 };
 
+struct VersalVirtClass {
+    MachineClass parent_class;
+
+    VersalVersion version;
+};
+
 static void fdt_create(VersalVirt *s)
 {
     MachineClass *mc = MACHINE_GET_CLASS(s);
     const char versal_compat[] = "amd-versal-virt\0xlnx-versal-virt";
 
@@ -191,27 +200,28 @@ static void sd_plug_card(VersalVirt *s, int idx, 
DriveInfo *di)
     versal_sdhci_plug_card(&s->soc, idx, blk);
 }
 
 static char *versal_get_ospi_model(Object *obj, Error **errp)
 {
-    VersalVirt *s = XLNX_VERSAL_VIRT_MACHINE(obj);
+    VersalVirt *s = XLNX_VERSAL_VIRT_BASE_MACHINE(obj);
 
     return g_strdup(s->cfg.ospi_model);
 }
 
 static void versal_set_ospi_model(Object *obj, const char *value, Error **errp)
 {
-    VersalVirt *s = XLNX_VERSAL_VIRT_MACHINE(obj);
+    VersalVirt *s = XLNX_VERSAL_VIRT_BASE_MACHINE(obj);
 
     g_free(s->cfg.ospi_model);
     s->cfg.ospi_model = g_strdup(value);
 }
 
 
 static void versal_virt_init(MachineState *machine)
 {
-    VersalVirt *s = XLNX_VERSAL_VIRT_MACHINE(machine);
+    VersalVirt *s = XLNX_VERSAL_VIRT_BASE_MACHINE(machine);
+    VersalVirtClass *vvc = XLNX_VERSAL_VIRT_BASE_MACHINE_GET_CLASS(machine);
     int psci_conduit = QEMU_PSCI_CONDUIT_DISABLED;
     int i;
 
     /*
      * If the user provides an Operating System to be loaded, we expect them
@@ -239,15 +249,15 @@ static void versal_virt_init(MachineState *machine)
     if (machine->kernel_filename) {
         psci_conduit = QEMU_PSCI_CONDUIT_SMC;
     }
 
     object_initialize_child(OBJECT(machine), "xlnx-versal", &s->soc,
-                            TYPE_XLNX_VERSAL);
+                            versal_get_class(vvc->version));
     object_property_set_link(OBJECT(&s->soc), "ddr", OBJECT(machine->ram),
                              &error_abort);
 
-    for (i = 0; i < versal_get_num_can(VERSAL_VER_VERSAL); i++) {
+    for (i = 0; i < versal_get_num_can(vvc->version); i++) {
         g_autofree char *prop_name = g_strdup_printf("canbus%d", i);
 
         object_property_set_link(OBJECT(&s->soc), prop_name,
                                  OBJECT(s->canbus[i]),
                                  &error_abort);
@@ -272,11 +282,11 @@ static void versal_virt_init(MachineState *machine)
 
     /* Attach efuse backend, if given */
     efuse_attach_drive(s);
 
     /* Plug SD cards */
-    for (i = 0; i < versal_get_num_sdhci(VERSAL_VER_VERSAL); i++) {
+    for (i = 0; i < versal_get_num_sdhci(vvc->version); i++) {
         sd_plug_card(s, i, drive_get(IF_SD, 0, i));
     }
 
     s->binfo.ram_size = machine->ram_size;
     s->binfo.loader_start = 0x0;
@@ -316,14 +326,15 @@ static void versal_virt_init(MachineState *machine)
     }
 }
 
 static void versal_virt_machine_instance_init(Object *obj)
 {
-    VersalVirt *s = XLNX_VERSAL_VIRT_MACHINE(obj);
+    VersalVirt *s = XLNX_VERSAL_VIRT_BASE_MACHINE(obj);
+    VersalVirtClass *vvc = XLNX_VERSAL_VIRT_BASE_MACHINE_GET_CLASS(s);
     size_t i, num_can;
 
-    num_can = versal_get_num_can(VERSAL_VER_VERSAL);
+    num_can = versal_get_num_can(vvc->version);
     s->canbus = g_new0(CanBusState *, num_can);
 
     /*
      * User can set canbusx properties to can-bus object and optionally connect
      * to socketcan interface via command line.
@@ -337,47 +348,66 @@ static void versal_virt_machine_instance_init(Object *obj)
     }
 }
 
 static void versal_virt_machine_finalize(Object *obj)
 {
-    VersalVirt *s = XLNX_VERSAL_VIRT_MACHINE(obj);
+    VersalVirt *s = XLNX_VERSAL_VIRT_BASE_MACHINE(obj);
 
     g_free(s->cfg.ospi_model);
     g_free(s->canbus);
 }
 
-static void versal_virt_machine_class_init(ObjectClass *oc, const void *data)
+static void versal_virt_machine_class_init_common(ObjectClass *oc)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
-    int num_cpu = versal_get_num_cpu(VERSAL_VER_VERSAL);
+    VersalVirtClass *vvc = XLNX_VERSAL_VIRT_BASE_MACHINE_CLASS(mc);
+    int num_cpu = versal_get_num_cpu(vvc->version);
 
-    mc->desc = "AMD Versal Virtual development board";
-    mc->alias = "xlnx-versal-virt";
-    mc->init = versal_virt_init;
-    mc->min_cpus = num_cpu;
-    mc->max_cpus = num_cpu;
-    mc->default_cpus = num_cpu;
     mc->no_cdrom = true;
     mc->auto_create_sdcard = true;
     mc->default_ram_id = "ddr";
+    mc->min_cpus = num_cpu;
+    mc->max_cpus = num_cpu;
+    mc->default_cpus = num_cpu;
+    mc->init = versal_virt_init;
+
     object_class_property_add_str(oc, "ospi-flash", versal_get_ospi_model,
                                    versal_set_ospi_model);
     object_class_property_set_description(oc, "ospi-flash",
                                           "Change the OSPI Flash model");
 }
 
-static const TypeInfo versal_virt_machine_init_typeinfo = {
-    .name       = TYPE_XLNX_VERSAL_VIRT_MACHINE,
+static void versal_virt_machine_class_init(ObjectClass *oc, const void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+    VersalVirtClass *vvc = XLNX_VERSAL_VIRT_BASE_MACHINE_CLASS(oc);
+
+    mc->desc = "AMD Versal Virtual development board";
+    mc->alias = "xlnx-versal-virt";
+    vvc->version = VERSAL_VER_VERSAL;
+
+    versal_virt_machine_class_init_common(oc);
+}
+
+static const TypeInfo versal_virt_base_machine_init_typeinfo = {
+    .name       = TYPE_XLNX_VERSAL_VIRT_BASE_MACHINE,
     .parent     = TYPE_MACHINE,
-    .class_init = versal_virt_machine_class_init,
+    .class_size = sizeof(VersalVirtClass),
     .instance_init = versal_virt_machine_instance_init,
     .instance_size = sizeof(VersalVirt),
     .instance_finalize = versal_virt_machine_finalize,
+    .abstract = true,
+};
+
+static const TypeInfo versal_virt_machine_init_typeinfo = {
+    .name       = TYPE_XLNX_VERSAL_VIRT_MACHINE,
+    .parent     = TYPE_XLNX_VERSAL_VIRT_BASE_MACHINE,
+    .class_init = versal_virt_machine_class_init,
 };
 
 static void versal_virt_machine_init_register_types(void)
 {
+    type_register_static(&versal_virt_base_machine_init_typeinfo);
     type_register_static(&versal_virt_machine_init_typeinfo);
 }
 
 type_init(versal_virt_machine_init_register_types)
-
-- 
2.50.0


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