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fdc: QOM'ify ISA floppy controller 

Introduce type constant and cast macro to obsolete DO_UPCAST().
Reuse type constant for PC machine compatibility settings.

Prepares for ISA realizefn.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Message-id: 1367093935-29091-4-git-send-email-afaerber@suse.de
Cc: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Andreas Färber 2013-04-27 22:18:38 +02:00 committed by Anthony Liguori
parent 6d4c2f1755
commit 020c8e7602
3 changed files with 15 additions and 10 deletions
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21
hw/block/fdc.c
View File

@ -549,8 +549,11 @@ typedef struct FDCtrlSysBus {
struct FDCtrl state;
} FDCtrlSysBus;
#define ISA_FDC(obj) OBJECT_CHECK(FDCtrlISABus, (obj), TYPE_ISA_FDC)
typedef struct FDCtrlISABus {
ISADevice busdev;
ISADevice parent_obj;
uint32_t iobase;
uint32_t irq;
uint32_t dma;
@ -778,7 +781,7 @@ static void fdctrl_external_reset_sysbus(DeviceState *d)
static void fdctrl_external_reset_isa(DeviceState *d)
{
FDCtrlISABus *isa = container_of(d, FDCtrlISABus, busdev.qdev);
FDCtrlISABus *isa = ISA_FDC(d);
FDCtrl *s = &isa->state;
fdctrl_reset(s, 0);
@ -2021,7 +2024,7 @@ ISADevice *fdctrl_init_isa(ISABus *bus, DriveInfo **fds)
{
ISADevice *dev;
dev = isa_try_create(bus, "isa-fdc");
dev = isa_try_create(bus, TYPE_ISA_FDC);
if (!dev) {
return NULL;
}
@ -2116,13 +2119,13 @@ static const MemoryRegionPortio fdc_portio_list[] = {
static int isabus_fdc_init1(ISADevice *dev)
{
FDCtrlISABus *isa = DO_UPCAST(FDCtrlISABus, busdev, dev);
FDCtrlISABus *isa = ISA_FDC(dev);
FDCtrl *fdctrl = &isa->state;
int ret;
isa_register_portio_list(dev, isa->iobase, fdc_portio_list, fdctrl, "fdc");
isa_init_irq(&isa->busdev, &fdctrl->irq, isa->irq);
isa_init_irq(dev, &fdctrl->irq, isa->irq);
fdctrl->dma_chann = isa->dma;
qdev_set_legacy_instance_id(&dev->qdev, isa->iobase, 2);
@ -2169,7 +2172,7 @@ static int sun4m_fdc_init1(SysBusDevice *dev)
FDriveType isa_fdc_get_drive_type(ISADevice *fdc, int i)
{
FDCtrlISABus *isa = DO_UPCAST(FDCtrlISABus, busdev, fdc);
FDCtrlISABus *isa = ISA_FDC(fdc);
return isa->state.drives[i].drive;
}
@ -2197,7 +2200,7 @@ static Property isa_fdc_properties[] = {
DEFINE_PROP_END_OF_LIST(),
};
static void isabus_fdc_class_init1(ObjectClass *klass, void *data)
static void isabus_fdc_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
@ -2210,10 +2213,10 @@ static void isabus_fdc_class_init1(ObjectClass *klass, void *data)
}
static const TypeInfo isa_fdc_info = {
.name = "isa-fdc",
.name = TYPE_ISA_FDC,
.parent = TYPE_ISA_DEVICE,
.instance_size = sizeof(FDCtrlISABus),
.class_init = isabus_fdc_class_init1,
.class_init = isabus_fdc_class_init,
};
static const VMStateDescription vmstate_sysbus_fdc ={

2
hw/i386/pc_piix.c
View File

@ -458,7 +458,7 @@ static QEMUMachine pc_machine_v1_1 = {
.property = "rom_only",\
.value = stringify(1),\
}, {\
.driver = "isa-fdc",\
.driver = TYPE_ISA_FDC,\
.property = "check_media_rate",\
.value = "off",\
}, {\

2
include/hw/block/fdc.h
View File

@ -13,6 +13,8 @@ typedef enum FDriveType {
FDRIVE_DRV_NONE = 0x03, /* No drive connected */
} FDriveType;
#define TYPE_ISA_FDC "isa-fdc"
ISADevice *fdctrl_init_isa(ISABus *bus, DriveInfo **fds);
void fdctrl_init_sysbus(qemu_irq irq, int dma_chann,
hwaddr mmio_base, DriveInfo **fds);