summaryrefslogtreecommitdiff
path: root/hw/ads7846.c
diff options
context:
space:
mode:
authorJuan Quintela <quintela@redhat.com>2010-12-01 22:03:06 +0100
committerAnthony Liguori <aliguori@us.ibm.com>2011-04-22 14:41:40 -0500
commitaefe2129315c023413e7780d962016bda19f7f3a (patch)
tree7dd9d5947deebf69bc38955c118acb088b12d5f0 /hw/ads7846.c
parent2b2cd5928d9fcad9f1941225f8b9598a2a954e11 (diff)
vmstate: port ads7846
Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'hw/ads7846.c')
-rw-r--r--hw/ads7846.c41
1 files changed, 18 insertions, 23 deletions
diff --git a/hw/ads7846.c b/hw/ads7846.c
index b3bbeaf68e..9c58a5f59f 100644
--- a/hw/ads7846.c
+++ b/hw/ads7846.c
@@ -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;
- 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);
+ ADS7846State *s = opaque;
s->pressure = 0;
ads7846_int_update(s);
-
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)
{
ADS7846State *s = FROM_SSI_SLAVE(ADS7846State, dev);
@@ -151,7 +146,7 @@ static int ads7846_init(SSISlave *dev)
ads7846_int_update(s);
- register_savevm(NULL, "ads7846", -1, 0, ads7846_save, ads7846_load, s);
+ vmstate_register(NULL, -1, &vmstate_ads7846, s);
return 0;
}