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vmstate: port vmmouse device

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Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Juan Quintela 2009-09-10 03:04:40 +02:00 committed by Anthony Liguori
parent 7b5045c555
commit bcb58d9ac9
1 changed files with 20 additions and 28 deletions
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48
hw/vmmouse.c
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@ -53,6 +53,7 @@
typedef struct _VMMouseState
{
uint32_t queue[VMMOUSE_QUEUE_SIZE];
int32_t queue_size;
uint16_t nb_queue;
uint16_t status;
uint8_t absolute;
@ -234,40 +235,30 @@ static uint32_t vmmouse_ioport_read(void *opaque, uint32_t addr)
return data[0];
}
static void vmmouse_save(QEMUFile *f, void *opaque)
static int vmmouse_post_load(void *opaque)
{
VMMouseState *s = opaque;
int i;
qemu_put_be32(f, VMMOUSE_QUEUE_SIZE);
for (i = 0; i < VMMOUSE_QUEUE_SIZE; i++)
qemu_put_be32s(f, &s->queue[i]);
qemu_put_be16s(f, &s->nb_queue);
qemu_put_be16s(f, &s->status);
qemu_put_8s(f, &s->absolute);
}
static int vmmouse_load(QEMUFile *f, void *opaque, int version_id)
{
VMMouseState *s = opaque;
int i;
if (version_id != 0)
return -EINVAL;
if (qemu_get_be32(f) != VMMOUSE_QUEUE_SIZE)
return -EINVAL;
for (i = 0; i < VMMOUSE_QUEUE_SIZE; i++)
qemu_get_be32s(f, &s->queue[i]);
qemu_get_be16s(f, &s->nb_queue);
qemu_get_be16s(f, &s->status);
qemu_get_8s(f, &s->absolute);
vmmouse_update_handler(s);
return 0;
}
static const VMStateDescription vmstate_vmmouse = {
.name = "vmmouse",
.version_id = 0,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.post_load = vmmouse_post_load,
.fields = (VMStateField []) {
VMSTATE_INT32_EQUAL(queue_size, VMMouseState),
VMSTATE_UINT32_ARRAY(queue, VMMouseState, VMMOUSE_QUEUE_SIZE),
VMSTATE_UINT16(nb_queue, VMMouseState),
VMSTATE_UINT16(status, VMMouseState),
VMSTATE_UINT8(absolute, VMMouseState),
VMSTATE_END_OF_LIST()
}
};
void *vmmouse_init(void *m)
{
VMMouseState *s = NULL;
@ -278,11 +269,12 @@ void *vmmouse_init(void *m)
s->status = 0xffff;
s->ps2_mouse = m;
s->queue_size = VMMOUSE_QUEUE_SIZE;
vmport_register(VMMOUSE_STATUS, vmmouse_ioport_read, s);
vmport_register(VMMOUSE_COMMAND, vmmouse_ioport_read, s);
vmport_register(VMMOUSE_DATA, vmmouse_ioport_read, s);
register_savevm("vmmouse", 0, 0, vmmouse_save, vmmouse_load, s);
vmstate_register(0, &vmstate_vmmouse, s);
return s;
}