1 files changed, 20 insertions, 42 deletions

diff --git a/qemu/hw/dma/i82374.c b/qemu/hw/dma/i82374.c
index b8ad2e64e..6c0f975df 100644
--- a/qemu/hw/dma/i82374.c
+++ b/qemu/hw/dma/i82374.c
@@ -22,8 +22,12 @@
  * THE SOFTWARE.
  */
 
+#include "qemu/osdep.h"
 #include "hw/isa/isa.h"
 
+#define TYPE_I82374 "i82374"
+#define I82374(obj) OBJECT_CHECK(I82374State, (obj), TYPE_I82374)
+
 //#define DEBUG_I82374
 
 #ifdef DEBUG_I82374
@@ -37,8 +41,10 @@ do {} while (0)
 do { fprintf(stderr, "i82374 ERROR: " fmt , ## __VA_ARGS__); } while (0)
 
 typedef struct I82374State {
+    ISADevice parent_obj;
+
+    uint32_t iobase;
     uint8_t commands[8];
-    qemu_irq out;
     PortioList port_list;
 } I82374State;
 
@@ -99,32 +105,6 @@ static uint32_t i82374_read_descriptor(void *opaque, uint32_t nport)
     return val;
 }
 
-static void i82374_realize(I82374State *s, Error **errp)
-{
-    DMA_init(1, &s->out);
-    memset(s->commands, 0, sizeof(s->commands));
-}
-
-#define TYPE_I82374 "i82374"
-#define I82374(obj) OBJECT_CHECK(ISAi82374State, (obj), TYPE_I82374)
-
-typedef struct ISAi82374State {
-    ISADevice parent_obj;
-
-    uint32_t iobase;
-    I82374State state;
-} ISAi82374State;
-
-static const VMStateDescription vmstate_isa_i82374 = {
-    .name = "isa-i82374",
-    .version_id = 0,
-    .minimum_version_id = 0,
-    .fields = (VMStateField[]) {
-        VMSTATE_STRUCT(state, ISAi82374State, 0, vmstate_i82374, I82374State),
-        VMSTATE_END_OF_LIST()
-    },
-};
-
 static const MemoryRegionPortio i82374_portio_list[] = {
     { 0x0A, 1, 1, .read = i82374_read_isr, },
     { 0x10, 8, 1, .write = i82374_write_command, },
@@ -134,23 +114,21 @@ static const MemoryRegionPortio i82374_portio_list[] = {
     PORTIO_END_OF_LIST(),
 };
 
-static void i82374_isa_realize(DeviceState *dev, Error **errp)
+static void i82374_realize(DeviceState *dev, Error **errp)
 {
-    ISAi82374State *isa = I82374(dev);
-    I82374State *s = &isa->state;
+    I82374State *s = I82374(dev);
 
-    portio_list_init(&s->port_list, OBJECT(isa), i82374_portio_list, s,
+    portio_list_init(&s->port_list, OBJECT(s), i82374_portio_list, s,
                      "i82374");
-    portio_list_add(&s->port_list, isa_address_space_io(&isa->parent_obj),
-                    isa->iobase);
-
-    i82374_realize(s, errp);
+    portio_list_add(&s->port_list, isa_address_space_io(&s->parent_obj),
+                    s->iobase);
 
-    qdev_init_gpio_out(dev, &s->out, 1);
+    DMA_init(isa_bus_from_device(ISA_DEVICE(dev)), 1);
+    memset(s->commands, 0, sizeof(s->commands));
 }
 
 static Property i82374_properties[] = {
-    DEFINE_PROP_UINT32("iobase", ISAi82374State, iobase, 0x400),
+    DEFINE_PROP_UINT32("iobase", I82374State, iobase, 0x400),
     DEFINE_PROP_END_OF_LIST()
 };
 
@@ -158,21 +136,21 @@ static void i82374_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     
-    dc->realize = i82374_isa_realize;
-    dc->vmsd = &vmstate_isa_i82374;
+    dc->realize = i82374_realize;
+    dc->vmsd = &vmstate_i82374;
     dc->props = i82374_properties;
 }
 
-static const TypeInfo i82374_isa_info = {
+static const TypeInfo i82374_info = {
     .name  = TYPE_I82374,
     .parent = TYPE_ISA_DEVICE,
-    .instance_size  = sizeof(ISAi82374State),
+    .instance_size  = sizeof(I82374State),
     .class_init = i82374_class_init,
 };
 
 static void i82374_register_types(void)
 {
-    type_register_static(&i82374_isa_info);
+    type_register_static(&i82374_info);
 }
 
 type_init(i82374_register_types)