#define Q800_NUBUS_SLOTS_AVAILABLE (BIT(0x9) | BIT(0xc) | BIT(0xd) | \
BIT(0xe))
+/* Quadra 800 machine ID */
+#define Q800_MACHINE_ID 0xa55a2bad
+
static void main_cpu_reset(void *opaque)
{
},
};
+static uint64_t machine_id_read(void *opaque, hwaddr addr, unsigned size)
+{
+ return Q800_MACHINE_ID;
+}
+
+static void machine_id_write(void *opaque, hwaddr addr, uint64_t val,
+ unsigned size)
+{
+ return;
+}
+
+static const MemoryRegionOps machine_id_ops = {
+ .read = machine_id_read,
+ .write = machine_id_write,
+ .endianness = DEVICE_BIG_ENDIAN,
+ .valid = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ },
+};
+
static void q800_machine_init(MachineState *machine)
{
Q800MachineState *m = Q800_MACHINE(machine);
memory_region_add_subregion(get_system_memory(), IO_BASE + IO_SLICE,
&m->macio_alias);
+ memory_region_init_io(&m->machine_id, NULL, &machine_id_ops, NULL,
+ "Machine ID", 4);
+ memory_region_add_subregion(get_system_memory(), 0x5ffffffc,
+ &m->machine_id);
+
/* IRQ Glue */
object_initialize_child(OBJECT(machine), "glue", &m->glue, TYPE_GLUE);
object_property_set_link(OBJECT(&m->glue), "cpu", OBJECT(&m->cpu),