Include hw/irq.h a lot less

[qemu.git] / hw / i2c / exynos4210_i2c.c

diff --git a/hw/i2c/exynos4210_i2c.c b/hw/i2c/exynos4210_i2c.c
index ce5f849c7740bbce8e26b9709a7dd5efb1c6f6c0..07d83d5a63cd22c59f82d30d1605b4eaed3dc8d0 100644 (file)
--- a/hw/i2c/exynos4210_i2c.c
+++ b/hw/i2c/exynos4210_i2c.c
@@ -20,9 +20,12 @@
  *
  */
 
+#include "qemu/osdep.h"
+#include "qemu/module.h"
 #include "qemu/timer.h"
 #include "hw/sysbus.h"
 #include "hw/i2c/i2c.h"
+#include "hw/irq.h"
 
 #ifndef EXYNOS4_I2C_DEBUG
 #define EXYNOS4_I2C_DEBUG                 0
@@ -83,7 +86,7 @@ typedef struct Exynos4210I2CState {
     SysBusDevice parent_obj;
 
     MemoryRegion iomem;
-    i2c_bus *bus;
+    I2CBus *bus;
     qemu_irq irq;
 
     uint8_t i2ccon;
@@ -105,16 +108,10 @@ static inline void exynos4210_i2c_raise_interrupt(Exynos4210I2CState *s)
 static void exynos4210_i2c_data_receive(void *opaque)
 {
     Exynos4210I2CState *s = (Exynos4210I2CState *)opaque;
-    int ret;
 
     s->i2cstat &= ~I2CSTAT_LAST_BIT;
     s->scl_free = false;
-    ret = i2c_recv(s->bus);
-    if (ret < 0 && (s->i2ccon & I2CCON_ACK_GEN)) {
-        s->i2cstat |= I2CSTAT_LAST_BIT;  /* Data is not acknowledged */
-    } else {
-        s->i2cds = ret;
-    }
+    s->i2cds = i2c_recv(s->bus);
     exynos4210_i2c_raise_interrupt(s);
 }
 
@@ -298,33 +295,32 @@ static void exynos4210_i2c_reset(DeviceState *d)
     s->scl_free = true;
 }
 
-static int exynos4210_i2c_realize(SysBusDevice *sbd)
+static void exynos4210_i2c_init(Object *obj)
 {
-    DeviceState *dev = DEVICE(sbd);
-    Exynos4210I2CState *s = EXYNOS4_I2C(dev);
+    DeviceState *dev = DEVICE(obj);
+    Exynos4210I2CState *s = EXYNOS4_I2C(obj);
+    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
 
-    memory_region_init_io(&s->iomem, OBJECT(s), &exynos4210_i2c_ops, s,
+    memory_region_init_io(&s->iomem, obj, &exynos4210_i2c_ops, s,
                           TYPE_EXYNOS4_I2C, EXYNOS4_I2C_MEM_SIZE);
     sysbus_init_mmio(sbd, &s->iomem);
     sysbus_init_irq(sbd, &s->irq);
     s->bus = i2c_init_bus(dev, "i2c");
-    return 0;
 }
 
 static void exynos4210_i2c_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *sbdc = SYS_BUS_DEVICE_CLASS(klass);
 
     dc->vmsd = &exynos4210_i2c_vmstate;
     dc->reset = exynos4210_i2c_reset;
-    sbdc->init = exynos4210_i2c_realize;
 }
 
 static const TypeInfo exynos4210_i2c_type_info = {
     .name = TYPE_EXYNOS4_I2C,
     .parent = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(Exynos4210I2CState),
+    .instance_init = exynos4210_i2c_init,
     .class_init = exynos4210_i2c_class_init,
 };