1 files changed, 48 insertions, 15 deletions

diff --git a/hw/sun4c_intctl.c b/hw/sun4c_intctl.c
index 1273213..c9867da 100644
--- a/hw/sun4c_intctl.c
+++ b/hw/sun4c_intctl.c
@@ -21,9 +21,12 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #include "hw.h"
 #include "sun4m.h"
 #include "monitor.h"
+#include "sysbus.h"
+
 //#define DEBUG_IRQ_COUNT
 //#define DEBUG_IRQ
 
@@ -42,10 +45,11 @@
 #define MAX_PILS 16
 
 typedef struct Sun4c_INTCTLState {
+    SysBusDevice busdev;
 #ifdef DEBUG_IRQ_COUNT
     uint64_t irq_count;
 #endif
-    qemu_irq *cpu_irqs;
+    qemu_irq cpu_irqs[MAX_PILS];
     const uint32_t *intbit_to_level;
     uint32_t pil_out;
     uint8_t reg;
@@ -194,25 +198,54 @@ static void sun4c_intctl_reset(void *opaque)
     s->pending = 0;
 }
 
-void *sun4c_intctl_init(target_phys_addr_t addr, qemu_irq **irq,
-                        qemu_irq *parent_irq)
+DeviceState *sun4c_intctl_init(target_phys_addr_t addr, qemu_irq *parent_irq)
 {
-    int sun4c_intctl_io_memory;
-    Sun4c_INTCTLState *s;
+    DeviceState *dev;
+    SysBusDevice *s;
+    unsigned int i;
 
-    s = qemu_mallocz(sizeof(Sun4c_INTCTLState));
+    dev = qdev_create(NULL, "sun4c_intctl");
+    qdev_init(dev);
 
-    sun4c_intctl_io_memory = cpu_register_io_memory(sun4c_intctl_mem_read,
-                                                    sun4c_intctl_mem_write, s);
-    cpu_register_physical_memory(addr, INTCTL_SIZE, sun4c_intctl_io_memory);
-    s->cpu_irqs = parent_irq;
+    s = sysbus_from_qdev(dev);
 
-    register_savevm("sun4c_intctl", addr, 1, sun4c_intctl_save,
-                    sun4c_intctl_load, s);
+    for (i = 0; i < MAX_PILS; i++) {
+        sysbus_connect_irq(s, i, parent_irq[i]);
+    }
+    sysbus_mmio_map(s, 0, addr);
 
-    qemu_register_reset(sun4c_intctl_reset, s);
-    *irq = qemu_allocate_irqs(sun4c_set_irq, s, 8);
+    return dev;
+}
+
+static void sun4c_intctl_init1(SysBusDevice *dev)
+{
+    Sun4c_INTCTLState *s = FROM_SYSBUS(Sun4c_INTCTLState, dev);
+    int io_memory;
+    unsigned int i;
 
+    io_memory = cpu_register_io_memory(sun4c_intctl_mem_read,
+                                       sun4c_intctl_mem_write, s);
+    sysbus_init_mmio(dev, INTCTL_SIZE, io_memory);
+    qdev_init_gpio_in(&dev->qdev, sun4c_set_irq, 8);
+
+    for (i = 0; i < MAX_PILS; i++) {
+        sysbus_init_irq(dev, &s->cpu_irqs[i]);
+    }
+    register_savevm("sun4c_intctl", -1, 1, sun4c_intctl_save,
+                    sun4c_intctl_load, s);
+    qemu_register_reset(sun4c_intctl_reset, s);
     sun4c_intctl_reset(s);
-    return s;
 }
+
+static SysBusDeviceInfo sun4c_intctl_info = {
+    .init = sun4c_intctl_init1,
+    .qdev.name  = "sun4c_intctl",
+    .qdev.size  = sizeof(Sun4c_INTCTLState),
+};
+
+static void sun4c_intctl_register_devices(void)
+{
+    sysbus_register_withprop(&sun4c_intctl_info);
+}
+
+device_init(sun4c_intctl_register_devices)