savevm: Remove all the unneeded version_minimum_id_old (rest)

[qemu.git] / hw / ide / mmio.c

diff --git a/hw/ide/mmio.c b/hw/ide/mmio.c
index 7a6bf3249d2e8c24b05c301589784c3da76969ff..01c1d0e6ce6fb58681b83acef500810339d0e0f6 100644 (file)
--- a/hw/ide/mmio.c
+++ b/hw/ide/mmio.c
@@ -22,11 +22,10 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */

-#include <hw/hw.h>
-#include "block.h"
-#include "block_int.h"
-#include "sysemu.h"
-#include "dma.h"
+#include "hw/hw.h"
+#include "hw/sysbus.h"
+#include "block/block.h"
+#include "sysemu/dma.h"

 
 #include <hw/ide/internal.h>
 
 
 #include <hw/ide/internal.h>
 


@@ -36,109 +35,149 @@
  * dedicated ide controller, which is often seen on embedded boards.
  */
 
  * dedicated ide controller, which is often seen on embedded boards.
  */
 

-typedef struct {
-    IDEBus *bus;
-    int shift;
+#define TYPE_MMIO_IDE "mmio-ide"
+#define MMIO_IDE(obj) OBJECT_CHECK(MMIOState, (obj), TYPE_MMIO_IDE)
+
+typedef struct MMIOIDEState {
+    /*< private >*/
+    SysBusDevice parent_obj;
+    /*< public >*/
+
+    IDEBus bus;
+
+    uint32_t shift;
+    qemu_irq irq;
+    MemoryRegion iomem1, iomem2;

 } MMIOState;
 
 } MMIOState;
 

-static uint32_t mmio_ide_read (void *opaque, target_phys_addr_t addr)
+static void mmio_ide_reset(DeviceState *dev)
+{
+    MMIOState *s = MMIO_IDE(dev);
+
+    ide_bus_reset(&s->bus);
+}
+
+static uint64_t mmio_ide_read(void *opaque, hwaddr addr,
+                              unsigned size)

 {
     MMIOState *s = opaque;
 {
     MMIOState *s = opaque;

-    IDEBus *bus = s->bus;

     addr >>= s->shift;
     if (addr & 7)
     addr >>= s->shift;
     if (addr & 7)

-        return ide_ioport_read(bus, addr);
+        return ide_ioport_read(&s->bus, addr);

     else
     else

-        return ide_data_readw(bus, 0);
+        return ide_data_readw(&s->bus, 0);

 }
 
 }
 

-static void mmio_ide_write (void *opaque, target_phys_addr_t addr,
-       uint32_t val)
+static void mmio_ide_write(void *opaque, hwaddr addr,
+                           uint64_t val, unsigned size)

 {
     MMIOState *s = opaque;
 {
     MMIOState *s = opaque;

-    IDEBus *bus = s->bus;

     addr >>= s->shift;
     if (addr & 7)
     addr >>= s->shift;
     if (addr & 7)

-        ide_ioport_write(bus, addr, val);
+        ide_ioport_write(&s->bus, addr, val);

     else
     else

-        ide_data_writew(bus, 0, val);
+        ide_data_writew(&s->bus, 0, val);

 }
 
 }
 

-static CPUReadMemoryFunc * const mmio_ide_reads[] = {
-    mmio_ide_read,
-    mmio_ide_read,
-    mmio_ide_read,
+static const MemoryRegionOps mmio_ide_ops = {
+    .read = mmio_ide_read,
+    .write = mmio_ide_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,

 };
 
 };
 

-static CPUWriteMemoryFunc * const mmio_ide_writes[] = {
-    mmio_ide_write,
-    mmio_ide_write,
-    mmio_ide_write,
-};
-
-static uint32_t mmio_ide_status_read (void *opaque, target_phys_addr_t addr)
+static uint64_t mmio_ide_status_read(void *opaque, hwaddr addr,
+                                     unsigned size)

 {
     MMIOState *s= opaque;
 {
     MMIOState *s= opaque;

-    IDEBus *bus = s->bus;
-    return ide_status_read(bus, 0);
+    return ide_status_read(&s->bus, 0);

 }
 
 }
 

-static void mmio_ide_cmd_write (void *opaque, target_phys_addr_t addr,
-       uint32_t val)
+static void mmio_ide_cmd_write(void *opaque, hwaddr addr,
+                               uint64_t val, unsigned size)

 {
     MMIOState *s = opaque;
 {
     MMIOState *s = opaque;

-    IDEBus *bus = s->bus;
-    ide_cmd_write(bus, 0, val);
+    ide_cmd_write(&s->bus, 0, val);

 }
 
 }
 

-static CPUReadMemoryFunc * const mmio_ide_status[] = {
-    mmio_ide_status_read,
-    mmio_ide_status_read,
-    mmio_ide_status_read,
+static const MemoryRegionOps mmio_ide_cs_ops = {
+    .read = mmio_ide_status_read,
+    .write = mmio_ide_cmd_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,

 };
 
 };
 

-static CPUWriteMemoryFunc * const mmio_ide_cmd[] = {
-    mmio_ide_cmd_write,
-    mmio_ide_cmd_write,
-    mmio_ide_cmd_write,
+static const VMStateDescription vmstate_ide_mmio = {
+    .name = "mmio-ide",
+    .version_id = 3,
+    .minimum_version_id = 0,
+    .fields = (VMStateField[]) {
+        VMSTATE_IDE_BUS(bus, MMIOState),
+        VMSTATE_IDE_DRIVES(bus.ifs, MMIOState),
+        VMSTATE_END_OF_LIST()
+    }

 };
 
 };
 

-static void mmio_ide_save(QEMUFile* f, void *opaque)
+static void mmio_ide_realizefn(DeviceState *dev, Error **errp)

 {
 {

-    MMIOState *s = opaque;
+    SysBusDevice *d = SYS_BUS_DEVICE(dev);
+    MMIOState *s = MMIO_IDE(dev);

 
 

-    idebus_save(f, s->bus);
-    ide_save(f, &s->bus->ifs[0]);
-    ide_save(f, &s->bus->ifs[1]);
+    ide_init2(&s->bus, s->irq);
+
+    memory_region_init_io(&s->iomem1, OBJECT(s), &mmio_ide_ops, s,
+                          "ide-mmio.1", 16 << s->shift);
+    memory_region_init_io(&s->iomem2, OBJECT(s), &mmio_ide_cs_ops, s,
+                          "ide-mmio.2", 2 << s->shift);
+    sysbus_init_mmio(d, &s->iomem1);
+    sysbus_init_mmio(d, &s->iomem2);

 }
 
 }
 

-static int mmio_ide_load(QEMUFile* f, void *opaque, int version_id)
+static void mmio_ide_initfn(Object *obj)

 {
 {

-    MMIOState *s = opaque;
+    SysBusDevice *d = SYS_BUS_DEVICE(obj);
+    MMIOState *s = MMIO_IDE(obj);

 
 

-    idebus_load(f, s->bus, version_id);
-    ide_load(f, &s->bus->ifs[0], version_id);
-    ide_load(f, &s->bus->ifs[1], version_id);
-    return 0;
+    ide_bus_new(&s->bus, sizeof(s->bus), DEVICE(obj), 0, 2);
+    sysbus_init_irq(d, &s->irq);

 }
 
 }
 

-void mmio_ide_init (target_phys_addr_t membase, target_phys_addr_t membase2,
-                    qemu_irq irq, int shift,
-                    DriveInfo *hd0, DriveInfo *hd1)
+static Property mmio_ide_properties[] = {
+    DEFINE_PROP_UINT32("shift", MMIOState, shift, 0),
+    DEFINE_PROP_END_OF_LIST()
+};
+
+static void mmio_ide_class_init(ObjectClass *oc, void *data)

 {
 {

-    MMIOState *s = qemu_mallocz(sizeof(MMIOState));
-    IDEBus *bus = qemu_mallocz(sizeof(*bus));
-    int mem1, mem2;
+    DeviceClass *dc = DEVICE_CLASS(oc);
+
+    dc->realize = mmio_ide_realizefn;
+    dc->reset = mmio_ide_reset;
+    dc->props = mmio_ide_properties;
+    dc->vmsd = &vmstate_ide_mmio;
+}

 
 

-    ide_init2(bus, hd0, hd1, irq);
+static const TypeInfo mmio_ide_type_info = {
+    .name = TYPE_MMIO_IDE,
+    .parent = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(MMIOState),
+    .instance_init = mmio_ide_initfn,
+    .class_init = mmio_ide_class_init,
+};

 
 

-    s->bus = bus;
-    s->shift = shift;
+static void mmio_ide_register_types(void)
+{
+    type_register_static(&mmio_ide_type_info);
+}

 
 

-    mem1 = cpu_register_io_memory(mmio_ide_reads, mmio_ide_writes, s);
-    mem2 = cpu_register_io_memory(mmio_ide_status, mmio_ide_cmd, s);
-    cpu_register_physical_memory(membase, 16 << shift, mem1);
-    cpu_register_physical_memory(membase2, 2 << shift, mem2);
-    register_savevm("mmio-ide", 0, 3, mmio_ide_save, mmio_ide_load, s);
+void mmio_ide_init_drives(DeviceState *dev, DriveInfo *hd0, DriveInfo *hd1)
+{
+    MMIOState *s = MMIO_IDE(dev);
+
+    if (hd0 != NULL) {
+        ide_create_drive(&s->bus, 0, hd0);
+    }
+    if (hd1 != NULL) {
+        ide_create_drive(&s->bus, 1, hd1);
+    }

 }
 
 }
 

+type_init(mmio_ide_register_types)