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vmstate: port syborg_keyboard

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Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Juan Quintela 2010-12-01 22:51:07 +01:00 committed by Anthony Liguori
parent 8dc5907090
commit 0c067bbb26
1 changed files with 17 additions and 40 deletions
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57
hw/syborg_keyboard.c
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@ -51,11 +51,11 @@ enum {
typedef struct { typedef struct {
SysBusDevice busdev; SysBusDevice busdev;
int int_enabled; uint32_t int_enabled;
int extension_bit; int extension_bit;
uint32_t fifo_size; uint32_t fifo_size;
uint32_t *key_fifo; uint32_t *key_fifo;
int read_pos, read_count; uint32_t read_pos, read_count;
qemu_irq irq; qemu_irq irq;
} SyborgKeyboardState; } SyborgKeyboardState;
@ -165,43 +165,21 @@ static void syborg_keyboard_event(void *opaque, int keycode)
syborg_keyboard_update(s); syborg_keyboard_update(s);
} }
static void syborg_keyboard_save(QEMUFile *f, void *opaque) static const VMStateDescription vmstate_syborg_keyboard = {
{ .name = "syborg_keyboard",
SyborgKeyboardState *s = (SyborgKeyboardState *)opaque; .version_id = 1,
int i; .minimum_version_id = 1,
.minimum_version_id_old = 1,
qemu_put_be32(f, s->fifo_size); .fields = (VMStateField[]) {
qemu_put_be32(f, s->int_enabled); VMSTATE_UINT32_EQUAL(fifo_size, SyborgKeyboardState),
qemu_put_be32(f, s->extension_bit); VMSTATE_UINT32(int_enabled, SyborgKeyboardState),
qemu_put_be32(f, s->read_pos); VMSTATE_UINT32(read_pos, SyborgKeyboardState),
qemu_put_be32(f, s->read_count); VMSTATE_UINT32(read_count, SyborgKeyboardState),
for (i = 0; i < s->fifo_size; i++) { VMSTATE_VARRAY_UINT32(key_fifo, SyborgKeyboardState, fifo_size, 1,
qemu_put_be32(f, s->key_fifo[i]); vmstate_info_uint32, uint32),
VMSTATE_END_OF_LIST()
} }
} };
static int syborg_keyboard_load(QEMUFile *f, void *opaque, int version_id)
{
SyborgKeyboardState *s = (SyborgKeyboardState *)opaque;
uint32_t val;
int i;
if (version_id != 1)
return -EINVAL;
val = qemu_get_be32(f);
if (val != s->fifo_size)
return -EINVAL;
s->int_enabled = qemu_get_be32(f);
s->extension_bit = qemu_get_be32(f);
s->read_pos = qemu_get_be32(f);
s->read_count = qemu_get_be32(f);
for (i = 0; i < s->fifo_size; i++) {
s->key_fifo[i] = qemu_get_be32(f);
}
return 0;
}
static int syborg_keyboard_init(SysBusDevice *dev) static int syborg_keyboard_init(SysBusDevice *dev)
{ {
@ -221,8 +199,7 @@ static int syborg_keyboard_init(SysBusDevice *dev)
qemu_add_kbd_event_handler(syborg_keyboard_event, s); qemu_add_kbd_event_handler(syborg_keyboard_event, s);
register_savevm(&dev->qdev, "syborg_keyboard", -1, 1, vmstate_register(&dev->qdev, -1, &vmstate_syborg_keyboard, s);
syborg_keyboard_save, syborg_keyboard_load, s);
return 0; return 0;
} }