From patchwork Thu Feb 24 17:57:09 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [12/58] vmstate: port ads7846 Date: Thu, 24 Feb 2011 07:57:09 -0000 From: Juan Quintela X-Patchwork-Id: 84438 Message-Id: <90fd80663c8b0f3a94335eab66d37cd0d8807b8d.1298569508.git.quintela@redhat.com> To: qemu-devel@nongnu.org Signed-off-by: Juan Quintela --- hw/ads7846.c | 41 ++++++++++++++++++----------------------- 1 files changed, 18 insertions(+), 23 deletions(-) diff --git a/hw/ads7846.c b/hw/ads7846.c index b3bbeaf..9c58a5f 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; }