diff options
| author | Andreas Färber <afaerber@suse.de> | 2013-07-24 01:38:59 +0200 |
|---|---|---|
| committer | Andreas Färber <afaerber@suse.de> | 2013-07-29 21:06:26 +0200 |
| commit | 3bdf5327c9b3e449a3ea212d063baa7fac576b1b (patch) | |
| tree | 7edb8ad8dd84e1b85ff896b3c6295be66b544bfd /hw/arm/musicpal.c | |
| parent | 7012d4b46b68dcffde1f12a5dfbce5c4c02dc3ff (diff) | |
musicpal: QOM cast cleanup for musicpal_key_state
Introduce a type constant, use QOM casts, rename the parent field and
prepare for QOM realize.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'hw/arm/musicpal.c')
| -rw-r--r-- | hw/arm/musicpal.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c index ab54b2e299..d715143d30 100644 --- a/hw/arm/musicpal.c +++ b/hw/arm/musicpal.c @@ -1436,8 +1436,15 @@ static const TypeInfo musicpal_gpio_info = { #define MP_KEY_BTN_VOLUME (1 << 6) #define MP_KEY_BTN_NAVIGATION (1 << 7) +#define TYPE_MUSICPAL_KEY "musicpal_key" +#define MUSICPAL_KEY(obj) \ + OBJECT_CHECK(musicpal_key_state, (obj), TYPE_MUSICPAL_KEY) + typedef struct musicpal_key_state { - SysBusDevice busdev; + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + MemoryRegion iomem; uint32_t kbd_extended; uint32_t pressed_keys; @@ -1521,17 +1528,18 @@ static void musicpal_key_event(void *opaque, int keycode) s->kbd_extended = 0; } -static int musicpal_key_init(SysBusDevice *dev) +static int musicpal_key_init(SysBusDevice *sbd) { - musicpal_key_state *s = FROM_SYSBUS(musicpal_key_state, dev); + DeviceState *dev = DEVICE(sbd); + musicpal_key_state *s = MUSICPAL_KEY(dev); memory_region_init(&s->iomem, OBJECT(s), "dummy", 0); - sysbus_init_mmio(dev, &s->iomem); + sysbus_init_mmio(sbd, &s->iomem); s->kbd_extended = 0; s->pressed_keys = 0; - qdev_init_gpio_out(&dev->qdev, s->out, ARRAY_SIZE(s->out)); + qdev_init_gpio_out(dev, s->out, ARRAY_SIZE(s->out)); qemu_add_kbd_event_handler(musicpal_key_event, s); @@ -1560,7 +1568,7 @@ static void musicpal_key_class_init(ObjectClass *klass, void *data) } static const TypeInfo musicpal_key_info = { - .name = "musicpal_key", + .name = TYPE_MUSICPAL_KEY, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(musicpal_key_state), .class_init = musicpal_key_class_init, @@ -1684,7 +1692,7 @@ static void musicpal_init(QEMUMachineInitArgs *args) i2c = (i2c_bus *)qdev_get_child_bus(i2c_dev, "i2c"); lcd_dev = sysbus_create_simple(TYPE_MUSICPAL_LCD, MP_LCD_BASE, NULL); - key_dev = sysbus_create_simple("musicpal_key", -1, NULL); + key_dev = sysbus_create_simple(TYPE_MUSICPAL_KEY, -1, NULL); /* I2C read data */ qdev_connect_gpio_out(i2c_dev, 0, |