diff options
Diffstat (limited to 'hw/ssd0303.c')
| -rw-r--r-- | hw/ssd0303.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/hw/ssd0303.c b/hw/ssd0303.c index 1b178f2..7f03237 100644 --- a/hw/ssd0303.c +++ b/hw/ssd0303.c @@ -261,6 +261,49 @@ 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; +} + void ssd0303_init(DisplayState *ds, i2c_bus *bus, int address) { ssd0303_state *s; @@ -274,4 +317,5 @@ void ssd0303_init(DisplayState *ds, i2c_bus *bus, int address) ssd0303_invalidate_display, NULL, NULL, s); qemu_console_resize(s->console, 96 * MAGNIFY, 16 * MAGNIFY); + register_savevm("ssd0303_oled", -1, 1, ssd0303_save, ssd0303_load, s); } |