X-Git-Url: https://repo.jachan.dev/qemu.git/blobdiff_plain/d60efc6b0d3d4e90cbbb86e21451e55263c29416..204c7a39d04a38af023fde0e56b3e8dfb2900782:/hw/eccmemctl.c

diff --git a/hw/eccmemctl.c b/hw/eccmemctl.c
index c8eac3804b..498c61a89c 100644
--- a/hw/eccmemctl.c
+++ b/hw/eccmemctl.c
@@ -22,7 +22,6 @@
  * THE SOFTWARE.
  */
 
-#include "sun4m.h"
 #include "sysbus.h"
 
 //#define DEBUG_ECC
@@ -38,6 +37,10 @@
  * MCC (version 0, implementation 0) SS-600MP
  * EMC (version 0, implementation 1) SS-10
  * SMC (version 0, implementation 2) SS-10SX and SS-20
+ *
+ * Chipset docs:
+ * "Sun-4M System Architecture (revision 2.0) by Chuck Narad", 950-1373-01,
+ * http://mediacast.sun.com/users/Barton808/media/Sun4M_SystemArchitecture_edited2.pdf
  */
 
 #define ECC_MCC        0x00000000
@@ -263,42 +266,22 @@ static CPUWriteMemoryFunc * const ecc_diag_mem_write[3] = {
     NULL,
 };
 
-static int ecc_load(QEMUFile *f, void *opaque, int version_id)
-{
-    ECCState *s = opaque;
-    int i;
-
-    if (version_id != 3)
-        return -EINVAL;
-
-    for (i = 0; i < ECC_NREGS; i++)
-        qemu_get_be32s(f, &s->regs[i]);
-
-    for (i = 0; i < ECC_DIAG_SIZE; i++)
-        qemu_get_8s(f, &s->diag[i]);
-
-    qemu_get_be32s(f, &s->version);
-
-    return 0;
-}
-
-static void ecc_save(QEMUFile *f, void *opaque)
-{
-    ECCState *s = opaque;
-    int i;
-
-    for (i = 0; i < ECC_NREGS; i++)
-        qemu_put_be32s(f, &s->regs[i]);
-
-    for (i = 0; i < ECC_DIAG_SIZE; i++)
-        qemu_put_8s(f, &s->diag[i]);
-
-    qemu_put_be32s(f, &s->version);
-}
+static const VMStateDescription vmstate_ecc = {
+    .name ="ECC",
+    .version_id = 3,
+    .minimum_version_id = 3,
+    .minimum_version_id_old = 3,
+    .fields      = (VMStateField []) {
+        VMSTATE_UINT32_ARRAY(regs, ECCState, ECC_NREGS),
+        VMSTATE_BUFFER(diag, ECCState),
+        VMSTATE_UINT32(version, ECCState),
+        VMSTATE_END_OF_LIST()
+    }
+};
 
-static void ecc_reset(void *opaque)
+static void ecc_reset(DeviceState *d)
 {
-    ECCState *s = opaque;
+    ECCState *s = container_of(d, ECCState, busdev.qdev);
 
     if (s->version == ECC_MCC)
         s->regs[ECC_MER] &= ECC_MER_REU;
@@ -315,7 +298,7 @@ static void ecc_reset(void *opaque)
     s->regs[ECC_ECR1] = 0;
 }
 
-static void ecc_init1(SysBusDevice *dev)
+static int ecc_init1(SysBusDevice *dev)
 {
     int ecc_io_memory;
     ECCState *s = FROM_SYSBUS(ECCState, dev);
@@ -330,15 +313,16 @@ static void ecc_init1(SysBusDevice *dev)
                                                ecc_diag_mem_write, s);
         sysbus_init_mmio(dev, ECC_DIAG_SIZE, ecc_io_memory);
     }
-    register_savevm("ECC", -1, 3, ecc_save, ecc_load, s);
-    qemu_register_reset(ecc_reset, s);
-    ecc_reset(s);
+
+    return 0;
 }
 
 static SysBusDeviceInfo ecc_info = {
     .init = ecc_init1,
     .qdev.name  = "eccmemctl",
     .qdev.size  = sizeof(ECCState),
+    .qdev.vmsd  = &vmstate_ecc,
+    .qdev.reset = ecc_reset,
     .qdev.props = (Property[]) {
         DEFINE_PROP_HEX32("version", ECCState, version, -1),
         DEFINE_PROP_END_OF_LIST(),