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vmstate: port syborg_pointer 

Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Juan Quintela 2010-12-03 00:37:35 +01:00 committed by Anthony Liguori
parent b605f22212
commit 80a526802c
1 changed files with 28 additions and 45 deletions
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73
hw/syborg_pointer.c
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@ -152,52 +152,36 @@ static void syborg_pointer_event(void *opaque, int dx, int dy, int dz,
syborg_pointer_update(s); syborg_pointer_update(s);
} }
static void syborg_pointer_save(QEMUFile *f, void *opaque) static const VMStateDescription vmstate_event_data = {
{ .name = "dbma_channel",
SyborgPointerState *s = (SyborgPointerState *)opaque; .version_id = 0,
int i; .minimum_version_id = 0,
.minimum_version_id_old = 0,
qemu_put_be32(f, s->fifo_size); .fields = (VMStateField[]) {
qemu_put_be32(f, s->absolute); VMSTATE_INT32(x, event_data),
qemu_put_be32(f, s->int_enabled); VMSTATE_INT32(y, event_data),
qemu_put_be32(f, s->read_pos); VMSTATE_INT32(z, event_data),
qemu_put_be32(f, s->read_count); VMSTATE_INT32(pointer_buttons, event_data),
for (i = 0; i < s->fifo_size; i++) { VMSTATE_END_OF_LIST()
qemu_put_be32(f, s->event_fifo[i].x);
qemu_put_be32(f, s->event_fifo[i].y);
qemu_put_be32(f, s->event_fifo[i].z);
qemu_put_be32(f, s->event_fifo[i].pointer_buttons);
} }
} };
static int syborg_pointer_load(QEMUFile *f, void *opaque, int version_id) static const VMStateDescription vmstate_syborg_pointer = {
{ .name = "syborg_pointer",
SyborgPointerState *s = (SyborgPointerState *)opaque; .version_id = 1,
uint32_t val; .minimum_version_id = 1,
int i; .minimum_version_id_old = 1,
.fields = (VMStateField[]) {
if (version_id != 1) VMSTATE_UINT32_EQUAL(fifo_size, SyborgPointerState),
return -EINVAL; VMSTATE_UINT32_EQUAL(absolute, SyborgPointerState),
VMSTATE_INT32(int_enabled, SyborgPointerState),
val = qemu_get_be32(f); VMSTATE_INT32(read_pos, SyborgPointerState),
if (val != s->fifo_size) VMSTATE_INT32(read_count, SyborgPointerState),
return -EINVAL; VMSTATE_STRUCT_VARRAY_UINT32(event_fifo, SyborgPointerState, fifo_size,
1, vmstate_event_data, event_data),
val = qemu_get_be32(f); VMSTATE_END_OF_LIST()
if (val != s->absolute)
return -EINVAL;
s->int_enabled = qemu_get_be32(f);
s->read_pos = qemu_get_be32(f);
s->read_count = qemu_get_be32(f);
for (i = 0; i < s->fifo_size; i++) {
s->event_fifo[i].x = qemu_get_be32(f);
s->event_fifo[i].y = qemu_get_be32(f);
s->event_fifo[i].z = qemu_get_be32(f);
s->event_fifo[i].pointer_buttons = qemu_get_be32(f);
} }
return 0; };
}
static int syborg_pointer_init(SysBusDevice *dev) static int syborg_pointer_init(SysBusDevice *dev)
{ {
@ -219,8 +203,7 @@ static int syborg_pointer_init(SysBusDevice *dev)
qemu_add_mouse_event_handler(syborg_pointer_event, s, s->absolute, qemu_add_mouse_event_handler(syborg_pointer_event, s, s->absolute,
"Syborg Pointer"); "Syborg Pointer");
register_savevm(&dev->qdev, "syborg_pointer", -1, 1, vmstate_register(&dev->qdev, -1, &vmstate_syborg_pointer, s);
syborg_pointer_save, syborg_pointer_load, s);
return 0; return 0;
} }