diff options
author | Hu Tao <hutao@cn.fujitsu.com> | 2013-07-01 18:18:24 +0800 |
---|---|---|
committer | Andreas Färber <afaerber@suse.de> | 2013-07-23 00:37:34 +0200 |
commit | dd3be7420774f7dc8f37a96ca24d07f0b6f31b3b (patch) | |
tree | 86df612c0615e1d7a4afbbc3a50260a813ec58f1 /hw | |
parent | 62d92e432f586b2bb99d7824f684df4ebd412ea1 (diff) | |
download | hqemu-dd3be7420774f7dc8f37a96ca24d07f0b6f31b3b.zip hqemu-dd3be7420774f7dc8f37a96ca24d07f0b6f31b3b.tar.gz |
fdc: QOM'ify some more
Introduce type constant and avoid DO_UPCAST(), container_of(),
and use DEVICE() to avoid accessing parent qdev directly.
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
[AF: Renamed parent field and avoided repeated SYS_BUS_DEVICE() casts]
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/block/fdc.c | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/hw/block/fdc.c b/hw/block/fdc.c index cdc00e5..e5242bf 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -544,8 +544,14 @@ struct FDCtrl { uint8_t timer1; }; +#define TYPE_SYSBUS_FDC "sysbus-fdc" +#define SYSBUS_FDC(obj) OBJECT_CHECK(FDCtrlSysBus, (obj), TYPE_SYSBUS_FDC) + typedef struct FDCtrlSysBus { - SysBusDevice busdev; + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + struct FDCtrl state; } FDCtrlSysBus; @@ -773,7 +779,7 @@ static const VMStateDescription vmstate_fdc = { static void fdctrl_external_reset_sysbus(DeviceState *d) { - FDCtrlSysBus *sys = container_of(d, FDCtrlSysBus, busdev.qdev); + FDCtrlSysBus *sys = SYSBUS_FDC(d); FDCtrl *s = &sys->state; fdctrl_reset(s, 0); @@ -2047,10 +2053,11 @@ void fdctrl_init_sysbus(qemu_irq irq, int dma_chann, { FDCtrl *fdctrl; DeviceState *dev; + SysBusDevice *sbd; FDCtrlSysBus *sys; - dev = qdev_create(NULL, "sysbus-fdc"); - sys = DO_UPCAST(FDCtrlSysBus, busdev.qdev, dev); + dev = qdev_create(NULL, TYPE_SYSBUS_FDC); + sys = SYSBUS_FDC(dev); fdctrl = &sys->state; fdctrl->dma_chann = dma_chann; /* FIXME */ if (fds[0]) { @@ -2060,8 +2067,9 @@ void fdctrl_init_sysbus(qemu_irq irq, int dma_chann, qdev_prop_set_drive_nofail(dev, "driveB", fds[1]->bdrv); } qdev_init_nofail(dev); - sysbus_connect_irq(&sys->busdev, 0, irq); - sysbus_mmio_map(&sys->busdev, 0, mmio_base); + sbd = SYS_BUS_DEVICE(dev); + sysbus_connect_irq(sbd, 0, irq); + sysbus_mmio_map(sbd, 0, mmio_base); } void sun4m_fdctrl_init(qemu_irq irq, hwaddr io_base, @@ -2075,9 +2083,9 @@ void sun4m_fdctrl_init(qemu_irq irq, hwaddr io_base, qdev_prop_set_drive_nofail(dev, "drive", fds[0]->bdrv); } qdev_init_nofail(dev); - sys = DO_UPCAST(FDCtrlSysBus, busdev.qdev, dev); - sysbus_connect_irq(&sys->busdev, 0, irq); - sysbus_mmio_map(&sys->busdev, 0, io_base); + sys = SYSBUS_FDC(dev); + sysbus_connect_irq(SYS_BUS_DEVICE(sys), 0, irq); + sysbus_mmio_map(SYS_BUS_DEVICE(sys), 0, io_base); *fdc_tc = qdev_get_gpio_in(dev, 0); } @@ -2145,7 +2153,7 @@ static void isabus_fdc_realize(DeviceState *dev, Error **errp) static int sysbus_fdc_init1(SysBusDevice *dev) { - FDCtrlSysBus *sys = DO_UPCAST(FDCtrlSysBus, busdev, dev); + FDCtrlSysBus *sys = SYSBUS_FDC(dev); FDCtrl *fdctrl = &sys->state; int ret; @@ -2153,10 +2161,10 @@ static int sysbus_fdc_init1(SysBusDevice *dev) "fdc", 0x08); sysbus_init_mmio(dev, &fdctrl->iomem); sysbus_init_irq(dev, &fdctrl->irq); - qdev_init_gpio_in(&dev->qdev, fdctrl_handle_tc, 1); + qdev_init_gpio_in(DEVICE(dev), fdctrl_handle_tc, 1); fdctrl->dma_chann = -1; - qdev_set_legacy_instance_id(&dev->qdev, 0 /* io */, 2); /* FIXME */ + qdev_set_legacy_instance_id(DEVICE(dev), 0 /* io */, 2); /* FIXME */ ret = fdctrl_init_common(fdctrl); return ret; @@ -2164,16 +2172,17 @@ static int sysbus_fdc_init1(SysBusDevice *dev) static int sun4m_fdc_init1(SysBusDevice *dev) { - FDCtrl *fdctrl = &(FROM_SYSBUS(FDCtrlSysBus, dev)->state); + FDCtrlSysBus *sys = SYSBUS_FDC(dev); + FDCtrl *fdctrl = &sys->state; memory_region_init_io(&fdctrl->iomem, OBJECT(dev), &fdctrl_mem_strict_ops, fdctrl, "fdctrl", 0x08); sysbus_init_mmio(dev, &fdctrl->iomem); sysbus_init_irq(dev, &fdctrl->irq); - qdev_init_gpio_in(&dev->qdev, fdctrl_handle_tc, 1); + qdev_init_gpio_in(DEVICE(dev), fdctrl_handle_tc, 1); fdctrl->sun4m = 1; - qdev_set_legacy_instance_id(&dev->qdev, 0 /* io */, 2); /* FIXME */ + qdev_set_legacy_instance_id(DEVICE(dev), 0 /* io */, 2); /* FIXME */ return fdctrl_init_common(fdctrl); } @@ -2254,7 +2263,7 @@ static void sysbus_fdc_class_init(ObjectClass *klass, void *data) } static const TypeInfo sysbus_fdc_info = { - .name = "sysbus-fdc", + .name = TYPE_SYSBUS_FDC, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(FDCtrlSysBus), .class_init = sysbus_fdc_class_init, |