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i82374: device only existed as ISA device, so simplify device 

Merge ISAi82374State fields into parent structure I82374State.

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Message-id: 1453843944-26833-2-git-send-email-hpoussin@reactos.org
Signed-off-by: John Snow <jsnow@redhat.com>
This commit is contained in:
Hervé Poussineau 2016-02-03 11:28:55 -05:00 committed by John Snow
parent fd9bdbd345
commit 449ae7eca9
1 changed files with 19 additions and 39 deletions
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58
hw/dma/i82374.c
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@ -25,6 +25,9 @@
#include "qemu/osdep.h"
#include "hw/isa/isa.h"
#define TYPE_I82374 "i82374"
#define I82374(obj) OBJECT_CHECK(I82374State, (obj), TYPE_I82374)
//#define DEBUG_I82374
#ifdef DEBUG_I82374
@ -38,6 +41,9 @@ do {} while (0)
do { fprintf(stderr, "i82374 ERROR: " fmt , ## __VA_ARGS__); } while (0)
typedef struct I82374State {
ISADevice parent_obj;
uint32_t iobase;
uint8_t commands[8];
PortioList port_list;
} I82374State;
@ -99,32 +105,6 @@ static uint32_t i82374_read_descriptor(void *opaque, uint32_t nport)
return val;
}
static void i82374_realize(I82374State *s, Error **errp)
{
DMA_init(1);
memset(s->commands, 0, sizeof(s->commands));
}
#define TYPE_I82374 "i82374"
#define I82374(obj) OBJECT_CHECK(ISAi82374State, (obj), TYPE_I82374)
typedef struct ISAi82374State {
ISADevice parent_obj;
uint32_t iobase;
I82374State state;
} ISAi82374State;
static const VMStateDescription vmstate_isa_i82374 = {
.name = "isa-i82374",
.version_id = 0,
.minimum_version_id = 0,
.fields = (VMStateField[]) {
VMSTATE_STRUCT(state, ISAi82374State, 0, vmstate_i82374, I82374State),
VMSTATE_END_OF_LIST()
},
};
static const MemoryRegionPortio i82374_portio_list[] = {
{ 0x0A, 1, 1, .read = i82374_read_isr, },
{ 0x10, 8, 1, .write = i82374_write_command, },
@ -134,21 +114,21 @@ static const MemoryRegionPortio i82374_portio_list[] = {
PORTIO_END_OF_LIST(),
};
static void i82374_isa_realize(DeviceState *dev, Error **errp)
static void i82374_realize(DeviceState *dev, Error **errp)
{
ISAi82374State *isa = I82374(dev);
I82374State *s = &isa->state;
I82374State *s = I82374(dev);
portio_list_init(&s->port_list, OBJECT(isa), i82374_portio_list, s,
portio_list_init(&s->port_list, OBJECT(s), i82374_portio_list, s,
"i82374");
portio_list_add(&s->port_list, isa_address_space_io(&isa->parent_obj),
isa->iobase);
portio_list_add(&s->port_list, isa_address_space_io(&s->parent_obj),
s->iobase);
i82374_realize(s, errp);
DMA_init(1);
memset(s->commands, 0, sizeof(s->commands));
}
static Property i82374_properties[] = {
DEFINE_PROP_UINT32("iobase", ISAi82374State, iobase, 0x400),
DEFINE_PROP_UINT32("iobase", I82374State, iobase, 0x400),
DEFINE_PROP_END_OF_LIST()
};
@ -156,21 +136,21 @@ static void i82374_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->realize = i82374_isa_realize;
dc->vmsd = &vmstate_isa_i82374;
dc->realize = i82374_realize;
dc->vmsd = &vmstate_i82374;
dc->props = i82374_properties;
}
static const TypeInfo i82374_isa_info = {
static const TypeInfo i82374_info = {
.name = TYPE_I82374,
.parent = TYPE_ISA_DEVICE,
.instance_size = sizeof(ISAi82374State),
.instance_size = sizeof(I82374State),
.class_init = i82374_class_init,
};
static void i82374_register_types(void)
{
type_register_static(&i82374_isa_info);
type_register_static(&i82374_info);
}
type_init(i82374_register_types)