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authorAndreas Färber <afaerber@suse.de>2013-04-27 22:18:40 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2013-04-29 08:27:47 -0500
commit29bb5317cb7b23422b2612025d56055bbf0bbd02 (patch)
treeaaa01076cc271286ac563c63310e5fdd2ee38ee0
parenteb1440e7ec522784f4351bb5e88436cc3cd9abd7 (diff)
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i8259: QOM cleanups
Eliminate DO_UPCAST() for PICCommonState. Prepares for ISA realizefn. Also give the i8259_common type registration functions unique names while at it. Signed-off-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Andreas Färber <afaerber@suse.de> Message-id: 1367093935-29091-6-git-send-email-afaerber@suse.de Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
-rw-r--r--hw/i386/kvm/i8259.c2
-rw-r--r--hw/intc/i8259.c16
-rw-r--r--hw/intc/i8259_common.c8
-rw-r--r--include/hw/isa/i8259_internal.h3
4 files changed, 16 insertions, 13 deletions
diff --git a/hw/i386/kvm/i8259.c b/hw/i386/kvm/i8259.c
index ea77be8..d961eca 100644
--- a/hw/i386/kvm/i8259.c
+++ b/hw/i386/kvm/i8259.c
@@ -82,7 +82,7 @@ static void kvm_pic_put(PICCommonState *s)
static void kvm_pic_reset(DeviceState *dev)
{
- PICCommonState *s = DO_UPCAST(PICCommonState, dev.qdev, dev);
+ PICCommonState *s = PIC_COMMON(dev);
s->elcr = 0;
pic_reset_common(s);
diff --git a/hw/intc/i8259.c b/hw/intc/i8259.c
index ce14bd0..fef00fc 100644
--- a/hw/intc/i8259.c
+++ b/hw/intc/i8259.c
@@ -182,7 +182,7 @@ static void pic_intack(PICCommonState *s, int irq)
int pic_read_irq(DeviceState *d)
{
- PICCommonState *s = DO_UPCAST(PICCommonState, dev.qdev, d);
+ PICCommonState *s = PIC_COMMON(d);
int irq, irq2, intno;
irq = pic_get_irq(s);
@@ -229,7 +229,7 @@ static void pic_init_reset(PICCommonState *s)
static void pic_reset(DeviceState *dev)
{
- PICCommonState *s = DO_UPCAST(PICCommonState, dev.qdev, dev);
+ PICCommonState *s = PIC_COMMON(dev);
s->elcr = 0;
pic_init_reset(s);
@@ -361,7 +361,7 @@ static uint64_t pic_ioport_read(void *opaque, hwaddr addr,
int pic_get_output(DeviceState *d)
{
- PICCommonState *s = DO_UPCAST(PICCommonState, dev.qdev, d);
+ PICCommonState *s = PIC_COMMON(d);
return (pic_get_irq(s) >= 0);
}
@@ -400,11 +400,13 @@ static const MemoryRegionOps pic_elcr_ioport_ops = {
static void pic_init(PICCommonState *s)
{
+ DeviceState *dev = DEVICE(s);
+
memory_region_init_io(&s->base_io, &pic_base_ioport_ops, s, "pic", 2);
memory_region_init_io(&s->elcr_io, &pic_elcr_ioport_ops, s, "elcr", 1);
- qdev_init_gpio_out(&s->dev.qdev, s->int_out, ARRAY_SIZE(s->int_out));
- qdev_init_gpio_in(&s->dev.qdev, pic_set_irq, 8);
+ qdev_init_gpio_out(dev, s->int_out, ARRAY_SIZE(s->int_out));
+ qdev_init_gpio_in(dev, pic_set_irq, 8);
}
void pic_info(Monitor *mon, const QDict *qdict)
@@ -416,7 +418,7 @@ void pic_info(Monitor *mon, const QDict *qdict)
return;
}
for (i = 0; i < 2; i++) {
- s = i == 0 ? DO_UPCAST(PICCommonState, dev.qdev, isa_pic) : slave_pic;
+ s = i == 0 ? PIC_COMMON(isa_pic) : slave_pic;
monitor_printf(mon, "pic%d: irr=%02x imr=%02x isr=%02x hprio=%d "
"irq_base=%02x rr_sel=%d elcr=%02x fnm=%d\n",
i, s->irr, s->imr, s->isr, s->priority_add,
@@ -467,7 +469,7 @@ qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq)
irq_set[i + 8] = qdev_get_gpio_in(&dev->qdev, i);
}
- slave_pic = DO_UPCAST(PICCommonState, dev, dev);
+ slave_pic = PIC_COMMON(dev);
return irq_set;
}
diff --git a/hw/intc/i8259_common.c b/hw/intc/i8259_common.c
index 996ba9d..c2ba6a5 100644
--- a/hw/intc/i8259_common.c
+++ b/hw/intc/i8259_common.c
@@ -68,7 +68,7 @@ static int pic_dispatch_post_load(void *opaque, int version_id)
static int pic_init_common(ISADevice *dev)
{
- PICCommonState *s = DO_UPCAST(PICCommonState, dev, dev);
+ PICCommonState *s = PIC_COMMON(dev);
PICCommonClass *info = PIC_COMMON_GET_CLASS(s);
info->init(s);
@@ -78,7 +78,7 @@ static int pic_init_common(ISADevice *dev)
isa_register_ioport(NULL, &s->elcr_io, s->elcr_addr);
}
- qdev_set_legacy_instance_id(&s->dev.qdev, s->iobase, 1);
+ qdev_set_legacy_instance_id(DEVICE(dev), s->iobase, 1);
return 0;
}
@@ -153,9 +153,9 @@ static const TypeInfo pic_common_type = {
.abstract = true,
};
-static void register_types(void)
+static void pic_common_register_types(void)
{
type_register_static(&pic_common_type);
}
-type_init(register_types);
+type_init(pic_common_register_types)
diff --git a/include/hw/isa/i8259_internal.h b/include/hw/isa/i8259_internal.h
index d3ddb27..b4e757a 100644
--- a/include/hw/isa/i8259_internal.h
+++ b/include/hw/isa/i8259_internal.h
@@ -48,7 +48,8 @@ typedef struct PICCommonClass
} PICCommonClass;
struct PICCommonState {
- ISADevice dev;
+ ISADevice parent_obj;
+
uint8_t last_irr; /* edge detection */
uint8_t irr; /* interrupt request register */
uint8_t imr; /* interrupt mask register */