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authorMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>2023-06-21 09:53:34 +0100
committerLaurent Vivier <laurent@vivier.eu>2023-06-22 09:00:00 +0200
commit36e2e338b34e9ac6b86102ef81571277613903e2 (patch)
tree89f65c463cfebf5a7c56eba7fe2f08cf9639a35e /hw/m68k
parent1a514d3a8a9b058701f0b8693067e44b08e924f2 (diff)
q800: move CPU object into Q800MachineState
Also change the instantiation of the CPU to use object_initialize_child() followed by a separate realisation. Restrict valid CPU types to m68040. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230621085353.113233-6-mark.cave-ayland@ilande.co.uk> [lv: update commit message] Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'hw/m68k')
-rw-r--r--hw/m68k/q800.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c
index 062a3c6c76..2b651de3c1 100644
--- a/hw/m68k/q800.c
+++ b/hw/m68k/q800.c
@@ -364,7 +364,7 @@ static uint8_t fake_mac_rom[] = {
static void q800_machine_init(MachineState *machine)
{
- M68kCPU *cpu = NULL;
+ Q800MachineState *m = Q800_MACHINE(machine);
int linux_boot;
int32_t kernel_size;
uint64_t elf_entry;
@@ -407,8 +407,9 @@ static void q800_machine_init(MachineState *machine)
}
/* init CPUs */
- cpu = M68K_CPU(cpu_create(machine->cpu_type));
- qemu_register_reset(main_cpu_reset, cpu);
+ object_initialize_child(OBJECT(machine), "cpu", &m->cpu, machine->cpu_type);
+ qdev_realize(DEVICE(&m->cpu), NULL, &error_fatal);
+ qemu_register_reset(main_cpu_reset, &m->cpu);
/* RAM */
memory_region_add_subregion(get_system_memory(), 0, machine->ram);
@@ -430,7 +431,8 @@ static void q800_machine_init(MachineState *machine)
/* IRQ Glue */
glue = qdev_new(TYPE_GLUE);
- object_property_set_link(OBJECT(glue), "cpu", OBJECT(cpu), &error_abort);
+ object_property_set_link(OBJECT(glue), "cpu", OBJECT(&m->cpu),
+ &error_abort);
sysbus_realize_and_unref(SYS_BUS_DEVICE(glue), &error_fatal);
/* VIA 1 */
@@ -605,7 +607,7 @@ static void q800_machine_init(MachineState *machine)
macfb_mode = (NUBUS_MACFB(dev)->macfb).mode;
- cs = CPU(cpu);
+ cs = CPU(&m->cpu);
if (linux_boot) {
uint64_t high;
void *param_blob, *param_ptr, *param_rng_seed;
@@ -735,6 +737,11 @@ static GlobalProperty hw_compat_q800[] = {
};
static const size_t hw_compat_q800_len = G_N_ELEMENTS(hw_compat_q800);
+static const char *q800_machine_valid_cpu_types[] = {
+ M68K_CPU_TYPE_NAME("m68040"),
+ NULL
+};
+
static void q800_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
@@ -742,6 +749,7 @@ static void q800_machine_class_init(ObjectClass *oc, void *data)
mc->desc = "Macintosh Quadra 800";
mc->init = q800_machine_init;
mc->default_cpu_type = M68K_CPU_TYPE_NAME("m68040");
+ mc->valid_cpu_types = q800_machine_valid_cpu_types;
mc->max_cpus = 1;
mc->block_default_type = IF_SCSI;
mc->default_ram_id = "m68k_mac.ram";