]> Git Repo - qemu.git/blobdiff - hw/display/milkymist-tmu2.c
virtio-gpu-pci: tag as not hotpluggable
[qemu.git] / hw / display / milkymist-tmu2.c
index b723a04cc9473f6b48cdb97aa5c61e7729fe484c..9c0018448a63f3a40bdc53bc2b5d977c4dc47a91 100644 (file)
  *
  *
  * Specification available at:
- *   http://www.milkymist.org/socdoc/tmu2.pdf
+ *   http://milkymist.walle.cc/socdoc/tmu2.pdf
  *
  */
 
+#include "qemu/osdep.h"
 #include "hw/hw.h"
 #include "hw/sysbus.h"
 #include "trace.h"
 #include "qemu/error-report.h"
+#include "qapi/error.h"
 
 #include <X11/Xlib.h>
-#include <GL/gl.h>
-#include <GL/glx.h>
+#include <epoxy/gl.h>
+#include <epoxy/glx.h>
 
 enum {
     R_CTL = 0,
@@ -75,8 +77,13 @@ struct vertex {
     int y;
 } QEMU_PACKED;
 
+#define TYPE_MILKYMIST_TMU2 "milkymist-tmu2"
+#define MILKYMIST_TMU2(obj) \
+    OBJECT_CHECK(MilkymistTMU2State, (obj), TYPE_MILKYMIST_TMU2)
+
 struct MilkymistTMU2State {
-    SysBusDevice busdev;
+    SysBusDevice parent_obj;
+
     MemoryRegion regs_region;
     CharDriverState *chr;
     qemu_irq irq;
@@ -429,7 +436,7 @@ static const MemoryRegionOps tmu2_mmio_ops = {
 
 static void milkymist_tmu2_reset(DeviceState *d)
 {
-    MilkymistTMU2State *s = container_of(d, MilkymistTMU2State, busdev.qdev);
+    MilkymistTMU2State *s = MILKYMIST_TMU2(d);
     int i;
 
     for (i = 0; i < R_MAX; i++) {
@@ -437,29 +444,32 @@ static void milkymist_tmu2_reset(DeviceState *d)
     }
 }
 
-static int milkymist_tmu2_init(SysBusDevice *dev)
+static void milkymist_tmu2_init(Object *obj)
 {
-    MilkymistTMU2State *s = FROM_SYSBUS(typeof(*s), dev);
-
-    if (tmu2_glx_init(s)) {
-        return 1;
-    }
+    MilkymistTMU2State *s = MILKYMIST_TMU2(obj);
+    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
 
     sysbus_init_irq(dev, &s->irq);
 
-    memory_region_init_io(&s->regs_region, &tmu2_mmio_ops, s,
+    memory_region_init_io(&s->regs_region, obj, &tmu2_mmio_ops, s,
             "milkymist-tmu2", R_MAX * 4);
     sysbus_init_mmio(dev, &s->regs_region);
+}
 
-    return 0;
+static void milkymist_tmu2_realize(DeviceState *dev, Error **errp)
+{
+    MilkymistTMU2State *s = MILKYMIST_TMU2(dev);
+
+    if (tmu2_glx_init(s)) {
+        error_setg(errp, "tmu2_glx_init failed");
+    }
 }
 
 static const VMStateDescription vmstate_milkymist_tmu2 = {
     .name = "milkymist-tmu2",
     .version_id = 1,
     .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
-    .fields      = (VMStateField[]) {
+    .fields = (VMStateField[]) {
         VMSTATE_UINT32_ARRAY(regs, MilkymistTMU2State, R_MAX),
         VMSTATE_END_OF_LIST()
     }
@@ -468,17 +478,17 @@ static const VMStateDescription vmstate_milkymist_tmu2 = {
 static void milkymist_tmu2_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 
-    k->init = milkymist_tmu2_init;
+    dc->realize = milkymist_tmu2_realize;
     dc->reset = milkymist_tmu2_reset;
     dc->vmsd = &vmstate_milkymist_tmu2;
 }
 
 static const TypeInfo milkymist_tmu2_info = {
-    .name          = "milkymist-tmu2",
+    .name          = TYPE_MILKYMIST_TMU2,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(MilkymistTMU2State),
+    .instance_init = milkymist_tmu2_init,
     .class_init    = milkymist_tmu2_class_init,
 };
 
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