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| author | Andreas Färber <afaerber@suse.de> | 2013-04-27 22:18:42 +0200 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2013-04-29 08:27:48 -0500 |
| commit | a2772c70a9617c73875c5ee915b32ccb50f0bf90 (patch) | |
| tree | c46565e71bb41c80abc04b573246db46ed51f975 /hw/timer | |
| parent | 2f12688b9310a0001330df71d22ad6dc9f39dd29 (diff) | |
| download | qemu-a2772c70a9617c73875c5ee915b32ccb50f0bf90.zip qemu-a2772c70a9617c73875c5ee915b32ccb50f0bf90.tar.gz qemu-a2772c70a9617c73875c5ee915b32ccb50f0bf90.tar.bz2 | |
m48t59: QOM'ify ISA M48T59 NVRAM
Introduce type constant and cast macro to obsolete DO_UPCAST() and
container_of().
Prepares for ISA realizefn.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Message-id: 1367093935-29091-8-git-send-email-afaerber@suse.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/timer')
| -rw-r--r-- | hw/timer/m48t59.c | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/hw/timer/m48t59.c b/hw/timer/m48t59.c index 5019e06..45753d8 100644 --- a/hw/timer/m48t59.c +++ b/hw/timer/m48t59.c @@ -72,8 +72,13 @@ struct M48t59State { uint8_t lock; }; +#define TYPE_ISA_M48T59 "m48t59_isa" +#define ISA_M48T59(obj) \ + OBJECT_CHECK(M48t59ISAState, (obj), TYPE_ISA_M48T59) + typedef struct M48t59ISAState { - ISADevice busdev; + ISADevice parent_obj; + M48t59State state; MemoryRegion io; } M48t59ISAState; @@ -608,7 +613,7 @@ static void m48t59_reset_common(M48t59State *NVRAM) static void m48t59_reset_isa(DeviceState *d) { - M48t59ISAState *isa = container_of(d, M48t59ISAState, busdev.qdev); + M48t59ISAState *isa = ISA_M48T59(d); M48t59State *NVRAM = &isa->state; m48t59_reset_common(NVRAM); @@ -665,20 +670,22 @@ M48t59State *m48t59_init_isa(ISABus *bus, uint32_t io_base, uint16_t size, int model) { M48t59ISAState *d; - ISADevice *dev; + ISADevice *isadev; + DeviceState *dev; M48t59State *s; - dev = isa_create(bus, "m48t59_isa"); - qdev_prop_set_uint32(&dev->qdev, "model", model); - qdev_prop_set_uint32(&dev->qdev, "size", size); - qdev_prop_set_uint32(&dev->qdev, "io_base", io_base); - qdev_init_nofail(&dev->qdev); - d = DO_UPCAST(M48t59ISAState, busdev, dev); + isadev = isa_create(bus, TYPE_ISA_M48T59); + dev = DEVICE(isadev); + qdev_prop_set_uint32(dev, "model", model); + qdev_prop_set_uint32(dev, "size", size); + qdev_prop_set_uint32(dev, "io_base", io_base); + qdev_init_nofail(dev); + d = ISA_M48T59(isadev); s = &d->state; memory_region_init_io(&d->io, &m48t59_io_ops, s, "m48t59", 4); if (io_base != 0) { - isa_register_ioport(dev, &d->io, io_base); + isa_register_ioport(isadev, &d->io, io_base); } return s; @@ -698,7 +705,7 @@ static void m48t59_init_common(M48t59State *s) static int m48t59_init_isa1(ISADevice *dev) { - M48t59ISAState *d = DO_UPCAST(M48t59ISAState, busdev, dev); + M48t59ISAState *d = ISA_M48T59(dev); M48t59State *s = &d->state; isa_init_irq(dev, &s->IRQ, 8); @@ -728,7 +735,7 @@ static Property m48t59_isa_properties[] = { DEFINE_PROP_END_OF_LIST(), }; -static void m48t59_init_class_isa1(ObjectClass *klass, void *data) +static void m48t59_isa_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); ISADeviceClass *ic = ISA_DEVICE_CLASS(klass); @@ -739,10 +746,10 @@ static void m48t59_init_class_isa1(ObjectClass *klass, void *data) } static const TypeInfo m48t59_isa_info = { - .name = "m48t59_isa", + .name = TYPE_ISA_M48T59, .parent = TYPE_ISA_DEVICE, .instance_size = sizeof(M48t59ISAState), - .class_init = m48t59_init_class_isa1, + .class_init = m48t59_isa_class_init, }; static Property m48t59_properties[] = { |