diff options
| author | Andreas Färber <afaerber@suse.de> | 2013-07-24 09:08:23 +0200 |
|---|---|---|
| committer | Andreas Färber <afaerber@suse.de> | 2013-07-29 21:06:27 +0200 |
| commit | d94a40156b357cd519f9385ca1f57ea7850b9e18 (patch) | |
| tree | 67598162ee0e43325aacc00dd63055f6e09e9b9c /hw/arm/stellaris.c | |
| parent | 8ef1d3947efd4044b6a33dcd0ccc5c857149e194 (diff) | |
stellaris: QOM cast cleanup for stellaris_i2c_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/stellaris.c')
| -rw-r--r-- | hw/arm/stellaris.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c index 9a7fafb3ad..05d1a0ddc4 100644 --- a/hw/arm/stellaris.c +++ b/hw/arm/stellaris.c @@ -685,8 +685,13 @@ static int stellaris_sys_init(uint32_t base, qemu_irq irq, /* I2C controller. */ +#define TYPE_STELLARIS_I2C "stellaris-i2c" +#define STELLARIS_I2C(obj) \ + OBJECT_CHECK(stellaris_i2c_state, (obj), TYPE_STELLARIS_I2C) + typedef struct { - SysBusDevice busdev; + SysBusDevice parent_obj; + i2c_bus *bus; qemu_irq irq; MemoryRegion iomem; @@ -859,21 +864,22 @@ static const VMStateDescription vmstate_stellaris_i2c = { } }; -static int stellaris_i2c_init(SysBusDevice * dev) +static int stellaris_i2c_init(SysBusDevice *sbd) { - stellaris_i2c_state *s = FROM_SYSBUS(stellaris_i2c_state, dev); + DeviceState *dev = DEVICE(sbd); + stellaris_i2c_state *s = STELLARIS_I2C(dev); i2c_bus *bus; - sysbus_init_irq(dev, &s->irq); - bus = i2c_init_bus(&dev->qdev, "i2c"); + sysbus_init_irq(sbd, &s->irq); + bus = i2c_init_bus(dev, "i2c"); s->bus = bus; memory_region_init_io(&s->iomem, OBJECT(s), &stellaris_i2c_ops, s, "i2c", 0x1000); - sysbus_init_mmio(dev, &s->iomem); + sysbus_init_mmio(sbd, &s->iomem); /* ??? For now we only implement the master interface. */ stellaris_i2c_reset(s); - vmstate_register(&dev->qdev, -1, &vmstate_stellaris_i2c, s); + vmstate_register(dev, -1, &vmstate_stellaris_i2c, s); return 0; } @@ -1244,7 +1250,7 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model, } if (board->dc2 & (1 << 12)) { - dev = sysbus_create_simple("stellaris-i2c", 0x40020000, pic[8]); + dev = sysbus_create_simple(TYPE_STELLARIS_I2C, 0x40020000, pic[8]); i2c = (i2c_bus *)qdev_get_child_bus(dev, "i2c"); if (board->peripherals & BP_OLED_I2C) { i2c_create_slave(i2c, "ssd0303", 0x3d); @@ -1363,7 +1369,7 @@ static void stellaris_i2c_class_init(ObjectClass *klass, void *data) } static const TypeInfo stellaris_i2c_info = { - .name = "stellaris-i2c", + .name = TYPE_STELLARIS_I2C, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(stellaris_i2c_state), .class_init = stellaris_i2c_class_init, |