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[Qemu-devel] [PULL 34/55] fdc: QOM'ify some more
From: |
Andreas Färber |
Subject: |
[Qemu-devel] [PULL 34/55] fdc: QOM'ify some more |
Date: |
Tue, 23 Jul 2013 01:46:15 +0200 |
From: Hu Tao <address@hidden>
Introduce type constant and avoid DO_UPCAST(), container_of(),
and use DEVICE() to avoid accessing parent qdev directly.
Signed-off-by: Hu Tao <address@hidden>
[AF: Renamed parent field and avoided repeated SYS_BUS_DEVICE() casts]
Signed-off-by: Andreas Färber <address@hidden>
---
hw/block/fdc.c | 41 +++++++++++++++++++++++++----------------
1 file 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,
--
1.8.1.4
- [Qemu-devel] [PULL 25/55] xen/xen_platform: QOM casting sweep, (continued)
- [Qemu-devel] [PULL 25/55] xen/xen_platform: QOM casting sweep, Andreas Färber, 2013/07/22
- [Qemu-devel] [PULL 26/55] xen/xen_platform: QOM parent field cleanup, Andreas Färber, 2013/07/22
- [Qemu-devel] [PULL 27/55] sysbus: Document SysBusDeviceClass::init and realize semantics, Andreas Färber, 2013/07/22
- [Qemu-devel] [PULL 24/55] misc/ivshmem: QOM parent field cleanup, Andreas Färber, 2013/07/22
- [Qemu-devel] [PULL 29/55] ohci: Use QOM realize for OHCI, Andreas Färber, 2013/07/22
- [Qemu-devel] [PULL 28/55] ohci: QOM'ify some more, Andreas Färber, 2013/07/22
- [Qemu-devel] [PULL 31/55] i440fx-pcihost: Use QOM realize for i440fx-pcihost, Andreas Färber, 2013/07/22
- [Qemu-devel] [PULL 33/55] q35: Use QOM realize for q35 host bridge, Andreas Färber, 2013/07/22
- [Qemu-devel] [PULL 30/55] i440fx: Use type-safe cast instead of direct access of parent dev, Andreas Färber, 2013/07/22
- [Qemu-devel] [PULL 35/55] pflash-cfi01: QOM'ify some more, Andreas Färber, 2013/07/22
- [Qemu-devel] [PULL 34/55] fdc: QOM'ify some more,
Andreas Färber <=
- [Qemu-devel] [PULL 32/55] q35: Use type-safe cast instead of direct access of parent dev, Andreas Färber, 2013/07/22
- [Qemu-devel] [PULL 36/55] pflash-cfi02: QOM'ify some more, Andreas Färber, 2013/07/22
- [Qemu-devel] [PULL 38/55] fwcfg: QOM'ify some more, Andreas Färber, 2013/07/22
- [Qemu-devel] [PULL 37/55] ahci: QOM'ify some more, Andreas Färber, 2013/07/22
- [Qemu-devel] [PULL 39/55] scsi/esp: QOM'ify some more, Andreas Färber, 2013/07/22
- [Qemu-devel] [PULL 41/55] kvm/clock: QOM'ify some more, Andreas Färber, 2013/07/22
- [Qemu-devel] [PULL 40/55] hpet: QOM'ify some more, Andreas Färber, 2013/07/22
- [Qemu-devel] [PULL 44/55] pflash_cfi01: Use QOM realize for pflash_cfi01, Andreas Färber, 2013/07/22
- [Qemu-devel] [PULL 45/55] pflash_cfi02: Use QOM realize for pflash_cfi02, Andreas Färber, 2013/07/22
- [Qemu-devel] [PULL 42/55] fdc: Use QOM realize for fdc, Andreas Färber, 2013/07/22