hw/dma: vmstateify rc4030

Convert rc4030 to VMState.
Now saving the whole 16 entries rather than 15.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Hervé Poussineau <hpoussin@reactos.org>
Tested-by: Hervé Poussineau <hpoussin@reactos.org>
[Yongbok Kim: edited commit message]
Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com>

hw/dma/rc4030.c

@@ -616,67 +616,41 @@ static void rc4030_reset(DeviceState *dev)
     qemu_irq_lower(s->jazz_bus_irq);
 }
 
-static int rc4030_load(QEMUFile *f, void *opaque, int version_id)
+static int rc4030_post_load(void *opaque, int version_id)
 {
     rc4030State* s = opaque;
-    int i, j;
-
-    if (version_id != 2)
-        return -EINVAL;
-
-    s->config = qemu_get_be32(f);
-    s->invalid_address_register = qemu_get_be32(f);
-    for (i = 0; i < 8; i++)
-        for (j = 0; j < 4; j++)
-            s->dma_regs[i][j] = qemu_get_be32(f);
-    s->dma_tl_base = qemu_get_be32(f);
-    s->dma_tl_limit = qemu_get_be32(f);
-    s->cache_maint = qemu_get_be32(f);
-    s->remote_failed_address = qemu_get_be32(f);
-    s->memory_failed_address = qemu_get_be32(f);
-    s->cache_ptag = qemu_get_be32(f);
-    s->cache_ltag = qemu_get_be32(f);
-    s->cache_bmask = qemu_get_be32(f);
-    s->memory_refresh_rate = qemu_get_be32(f);
-    s->nvram_protect = qemu_get_be32(f);
-    for (i = 0; i < 15; i++)
-        s->rem_speed[i] = qemu_get_be32(f);
-    s->imr_jazz = qemu_get_be32(f);
-    s->isr_jazz = qemu_get_be32(f);
-    s->itr = qemu_get_be32(f);
 
     set_next_tick(s);
     update_jazz_irq(s);
 
     return 0;
 }
 
-static void rc4030_save(QEMUFile *f, void *opaque)
-{
-    rc4030State* s = opaque;
-    int i, j;
-
-    qemu_put_be32(f, s->config);
-    qemu_put_be32(f, s->invalid_address_register);
-    for (i = 0; i < 8; i++)
-        for (j = 0; j < 4; j++)
-            qemu_put_be32(f, s->dma_regs[i][j]);
-    qemu_put_be32(f, s->dma_tl_base);
-    qemu_put_be32(f, s->dma_tl_limit);
-    qemu_put_be32(f, s->cache_maint);
-    qemu_put_be32(f, s->remote_failed_address);
-    qemu_put_be32(f, s->memory_failed_address);
-    qemu_put_be32(f, s->cache_ptag);
-    qemu_put_be32(f, s->cache_ltag);
-    qemu_put_be32(f, s->cache_bmask);
-    qemu_put_be32(f, s->memory_refresh_rate);
-    qemu_put_be32(f, s->nvram_protect);
-    for (i = 0; i < 15; i++)
-        qemu_put_be32(f, s->rem_speed[i]);
-    qemu_put_be32(f, s->imr_jazz);
-    qemu_put_be32(f, s->isr_jazz);
-    qemu_put_be32(f, s->itr);
-}
+static const VMStateDescription vmstate_rc4030 = {
+    .name = "rc4030",
+    .version_id = 3,
+    .post_load = rc4030_post_load,
+    .fields = (VMStateField []) {
+        VMSTATE_UINT32(config, rc4030State),
+        VMSTATE_UINT32(invalid_address_register, rc4030State),
+        VMSTATE_UINT32_2DARRAY(dma_regs, rc4030State, 8, 4),
+        VMSTATE_UINT32(dma_tl_base, rc4030State),
+        VMSTATE_UINT32(dma_tl_limit, rc4030State),
+        VMSTATE_UINT32(cache_maint, rc4030State),
+        VMSTATE_UINT32(remote_failed_address, rc4030State),
+        VMSTATE_UINT32(memory_failed_address, rc4030State),
+        VMSTATE_UINT32(cache_ptag, rc4030State),
+        VMSTATE_UINT32(cache_ltag, rc4030State),
+        VMSTATE_UINT32(cache_bmask, rc4030State),
+        VMSTATE_UINT32(memory_refresh_rate, rc4030State),
+        VMSTATE_UINT32(nvram_protect, rc4030State),
+        VMSTATE_UINT32_ARRAY(rem_speed, rc4030State, 16),
+        VMSTATE_UINT32(imr_jazz, rc4030State),
+        VMSTATE_UINT32(isr_jazz, rc4030State),
+        VMSTATE_UINT32(itr, rc4030State),
+        VMSTATE_END_OF_LIST()
+    }
+};
 
 static void rc4030_do_dma(void *opaque, int n, uint8_t *buf, int len, int is_write)
 {
@@ -753,8 +727,6 @@ static void rc4030_initfn(Object *obj)
     sysbus_init_irq(sysbus, &s->timer_irq);
     sysbus_init_irq(sysbus, &s->jazz_bus_irq);
 
-    register_savevm(NULL, "rc4030", 0, 2, rc4030_save, rc4030_load, s);
-
     sysbus_init_mmio(sysbus, &s->iomem_chipset);
     sysbus_init_mmio(sysbus, &s->iomem_jazzio);
 }
@@ -813,6 +785,7 @@ static void rc4030_class_init(ObjectClass *klass, void *class_data)
     dc->realize = rc4030_realize;
     dc->unrealize = rc4030_unrealize;
     dc->reset = rc4030_reset;
+    dc->vmsd = &vmstate_rc4030;
 }
 
 static const TypeInfo rc4030_info = {