sparc32: convert cs4231 to VMState, vmsd and reset

Also remove unused include directive.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

1 files changed, 19 insertions, 33 deletions

diff --git a/hw/cs4231.c b/hw/cs4231.c
index 843f86ed65..e161f19e27 100644
--- a/hw/cs4231.c
+++ b/hw/cs4231.c
@@ -22,7 +22,6 @@
  * THE SOFTWARE.
  */
 
-#include "sun4m.h"
 #include "sysbus.h"
 
 /* debug CS4231 */
@@ -54,9 +53,9 @@ typedef struct CSState {
 #define DPRINTF(fmt, ...)
 #endif
 
-static void cs_reset(void *opaque)
+static void cs_reset(DeviceState *d)
 {
-    CSState *s = opaque;
+    CSState *s = container_of(d, CSState, busdev.qdev);
 
     memset(s->regs, 0, CS_REGS * 4);
     memset(s->dregs, 0, CS_DREGS);
@@ -118,8 +117,9 @@ static void cs_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
     case 2: // Read only
         break;
     case 4:
-        if (val & 1)
-            cs_reset(s);
+        if (val & 1) {
+            cs_reset(&s->busdev.qdev);
+        }
         val &= 0x7f;
         s->regs[saddr] = val;
         break;
@@ -141,31 +141,17 @@ static CPUWriteMemoryFunc * const cs_mem_write[3] = {
     cs_mem_writel,
 };
 
-static void cs_save(QEMUFile *f, void *opaque)
-{
-    CSState *s = opaque;
-    unsigned int i;
-
-    for (i = 0; i < CS_REGS; i++)
-        qemu_put_be32s(f, &s->regs[i]);
-
-    qemu_put_buffer(f, s->dregs, CS_DREGS);
-}
-
-static int cs_load(QEMUFile *f, void *opaque, int version_id)
-{
-    CSState *s = opaque;
-    unsigned int i;
-
-    if (version_id > 1)
-        return -EINVAL;
-
-    for (i = 0; i < CS_REGS; i++)
-        qemu_get_be32s(f, &s->regs[i]);
-
-    qemu_get_buffer(f, s->dregs, CS_DREGS);
-    return 0;
-}
+static const VMStateDescription vmstate_cs4231 = {
+    .name ="cs4231",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField []) {
+        VMSTATE_UINT32_ARRAY(regs, CSState, CS_REGS),
+        VMSTATE_UINT8_ARRAY(dregs, CSState, CS_DREGS),
+        VMSTATE_END_OF_LIST()
+    }
+};
 
 static int cs4231_init1(SysBusDevice *dev)
 {
@@ -176,9 +162,7 @@ static int cs4231_init1(SysBusDevice *dev)
     sysbus_init_mmio(dev, CS_SIZE, io);
     sysbus_init_irq(dev, &s->irq);
 
-    register_savevm("cs4231", -1, 1, cs_save, cs_load, s);
-    qemu_register_reset(cs_reset, s);
-    cs_reset(s);
+    cs_reset(&s->busdev.qdev);
     return 0;
 }
 
@@ -186,6 +170,8 @@ static SysBusDeviceInfo cs4231_info = {
     .init = cs4231_init1,
     .qdev.name  = "SUNW,CS4231",
     .qdev.size  = sizeof(CSState),
+    .qdev.vmsd  = &vmstate_cs4231,
+    .qdev.reset = cs_reset,
     .qdev.props = (Property[]) {
         {.name = NULL}
     }