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vmstate: port ads7846 

Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Juan Quintela 2010-12-01 22:03:06 +01:00 committed by Anthony Liguori
parent 2b2cd5928d
commit aefe212931
1 changed files with 18 additions and 23 deletions
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41
hw/ads7846.c
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@ -105,35 +105,30 @@ static void ads7846_ts_event(void *opaque,
} }
} }
static void ads7846_save(QEMUFile *f, void *opaque) static int ads7856_post_load(void *opaque, int version_id)
{ {
ADS7846State *s = (ADS7846State *) opaque; ADS7846State *s = opaque;
int i;
for (i = 0; i < 8; i ++)
qemu_put_be32(f, s->input[i]);
qemu_put_be32(f, s->noise);
qemu_put_be32(f, s->cycle);
qemu_put_be32(f, s->output);
}
static int ads7846_load(QEMUFile *f, void *opaque, int version_id)
{
ADS7846State *s = (ADS7846State *) opaque;
int i;
for (i = 0; i < 8; i ++)
s->input[i] = qemu_get_be32(f);
s->noise = qemu_get_be32(f);
s->cycle = qemu_get_be32(f);
s->output = qemu_get_be32(f);
s->pressure = 0; s->pressure = 0;
ads7846_int_update(s); ads7846_int_update(s);
return 0; return 0;
} }
static const VMStateDescription vmstate_ads7846 = {
.name = "ads7846",
.version_id = 0,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.post_load = ads7856_post_load,
.fields = (VMStateField[]) {
VMSTATE_INT32_ARRAY(input, ADS7846State, 8),
VMSTATE_INT32(noise, ADS7846State),
VMSTATE_INT32(cycle, ADS7846State),
VMSTATE_INT32(output, ADS7846State),
VMSTATE_END_OF_LIST()
}
};
static int ads7846_init(SSISlave *dev) static int ads7846_init(SSISlave *dev)
{ {
ADS7846State *s = FROM_SSI_SLAVE(ADS7846State, dev); ADS7846State *s = FROM_SSI_SLAVE(ADS7846State, dev);
@ -151,7 +146,7 @@ static int ads7846_init(SSISlave *dev)
ads7846_int_update(s); ads7846_int_update(s);
register_savevm(NULL, "ads7846", -1, 0, ads7846_save, ads7846_load, s); vmstate_register(NULL, -1, &vmstate_ads7846, s);
return 0; return 0;
} }