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vmstate: port ssd0303 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 2009-09-29 22:48:35 +02:00 committed by Anthony Liguori
parent 0211364d37
commit aed7278dbd
1 changed files with 22 additions and 43 deletions
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65
hw/ssd0303.c
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@ -261,48 +261,27 @@ static void ssd0303_invalidate_display(void * opaque)
s->redraw = 1;
}
static void ssd0303_save(QEMUFile *f, void *opaque)
{
ssd0303_state *s = (ssd0303_state *)opaque;
qemu_put_be32(f, s->row);
qemu_put_be32(f, s->col);
qemu_put_be32(f, s->start_line);
qemu_put_be32(f, s->mirror);
qemu_put_be32(f, s->flash);
qemu_put_be32(f, s->enabled);
qemu_put_be32(f, s->inverse);
qemu_put_be32(f, s->redraw);
qemu_put_be32(f, s->mode);
qemu_put_be32(f, s->cmd_state);
qemu_put_buffer(f, s->framebuffer, sizeof(s->framebuffer));
i2c_slave_save(f, &s->i2c);
}
static int ssd0303_load(QEMUFile *f, void *opaque, int version_id)
{
ssd0303_state *s = (ssd0303_state *)opaque;
if (version_id != 1)
return -EINVAL;
s->row = qemu_get_be32(f);
s->col = qemu_get_be32(f);
s->start_line = qemu_get_be32(f);
s->mirror = qemu_get_be32(f);
s->flash = qemu_get_be32(f);
s->enabled = qemu_get_be32(f);
s->inverse = qemu_get_be32(f);
s->redraw = qemu_get_be32(f);
s->mode = qemu_get_be32(f);
s->cmd_state = qemu_get_be32(f);
qemu_get_buffer(f, s->framebuffer, sizeof(s->framebuffer));
i2c_slave_load(f, &s->i2c);
return 0;
}
static const VMStateDescription vmstate_ssd0303 = {
.name = "ssd0303_oled",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField []) {
VMSTATE_INT32(row, ssd0303_state),
VMSTATE_INT32(col, ssd0303_state),
VMSTATE_INT32(start_line, ssd0303_state),
VMSTATE_INT32(mirror, ssd0303_state),
VMSTATE_INT32(flash, ssd0303_state),
VMSTATE_INT32(enabled, ssd0303_state),
VMSTATE_INT32(inverse, ssd0303_state),
VMSTATE_INT32(redraw, ssd0303_state),
VMSTATE_UINT32(mode, ssd0303_state),
VMSTATE_UINT32(cmd_state, ssd0303_state),
VMSTATE_BUFFER(framebuffer, ssd0303_state),
VMSTATE_I2C_SLAVE(i2c, ssd0303_state),
VMSTATE_END_OF_LIST()
}
};
static int ssd0303_init(i2c_slave *i2c)
{
@ -312,7 +291,7 @@ static int ssd0303_init(i2c_slave *i2c)
ssd0303_invalidate_display,
NULL, NULL, s);
qemu_console_resize(s->ds, 96 * MAGNIFY, 16 * MAGNIFY);
register_savevm("ssd0303_oled", -1, 1, ssd0303_save, ssd0303_load, s);
vmstate_register(-1, &vmstate_ssd0303, s);
return 0;
}