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ide: port ide_drive to vmstate

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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 2009-10-07 17:59:47 +02:00 committed by Anthony Liguori
parent 25dc563b09
commit 37159f1305
1 changed files with 55 additions and 56 deletions
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111
hw/ide/core.c
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@ -2591,70 +2591,69 @@ void ide_init_ioport(IDEBus *bus, int iobase, int iobase2)
register_ioport_read(iobase, 4, 4, ide_data_readl, bus);
}
/* save per IDE drive data */
static bool is_identify_set(void *opaque, int version_id)
{
IDEState *s = opaque;
return s->identify_set != 0;
}
static int ide_drive_post_load(void *opaque, int version_id)
{
IDEState *s = opaque;
if (version_id < 3) {
if (s->sense_key == SENSE_UNIT_ATTENTION &&
s->asc == ASC_MEDIUM_MAY_HAVE_CHANGED) {
s->cdrom_changed = 1;
}
}
return 0;
}
const VMStateDescription vmstate_ide_drive = {
.name = "ide_drive",
.version_id = 3,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.post_load = ide_drive_post_load,
.fields = (VMStateField []) {
VMSTATE_INT32(mult_sectors, IDEState),
VMSTATE_INT32(identify_set, IDEState),
VMSTATE_BUFFER_TEST(identify_data, IDEState, is_identify_set),
VMSTATE_UINT8(feature, IDEState),
VMSTATE_UINT8(error, IDEState),
VMSTATE_UINT32(nsector, IDEState),
VMSTATE_UINT8(sector, IDEState),
VMSTATE_UINT8(lcyl, IDEState),
VMSTATE_UINT8(hcyl, IDEState),
VMSTATE_UINT8(hob_feature, IDEState),
VMSTATE_UINT8(hob_sector, IDEState),
VMSTATE_UINT8(hob_nsector, IDEState),
VMSTATE_UINT8(hob_lcyl, IDEState),
VMSTATE_UINT8(hob_hcyl, IDEState),
VMSTATE_UINT8(select, IDEState),
VMSTATE_UINT8(status, IDEState),
VMSTATE_UINT8(lba48, IDEState),
VMSTATE_UINT8(sense_key, IDEState),
VMSTATE_UINT8(asc, IDEState),
VMSTATE_UINT8_V(cdrom_changed, IDEState, 3),
/* XXX: if a transfer is pending, we do not save it yet */
VMSTATE_END_OF_LIST()
}
};
void ide_save(QEMUFile* f, IDEState *s)
{
qemu_put_be32(f, s->mult_sectors);
qemu_put_be32(f, s->identify_set);
if (s->identify_set) {
qemu_put_buffer(f, (const uint8_t *)s->identify_data, 512);
}
qemu_put_8s(f, &s->feature);
qemu_put_8s(f, &s->error);
qemu_put_be32s(f, &s->nsector);
qemu_put_8s(f, &s->sector);
qemu_put_8s(f, &s->lcyl);
qemu_put_8s(f, &s->hcyl);
qemu_put_8s(f, &s->hob_feature);
qemu_put_8s(f, &s->hob_nsector);
qemu_put_8s(f, &s->hob_sector);
qemu_put_8s(f, &s->hob_lcyl);
qemu_put_8s(f, &s->hob_hcyl);
qemu_put_8s(f, &s->select);
qemu_put_8s(f, &s->status);
qemu_put_8s(f, &s->lba48);
qemu_put_8s(f, &s->sense_key);
qemu_put_8s(f, &s->asc);
qemu_put_8s(f, &s->cdrom_changed);
/* XXX: if a transfer is pending, we do not save it yet */
vmstate_save_state(f, &vmstate_ide_drive, s);
}
/* load per IDE drive data */
void ide_load(QEMUFile* f, IDEState *s, int version_id)
{
s->mult_sectors=qemu_get_be32(f);
s->identify_set=qemu_get_be32(f);
if (s->identify_set) {
qemu_get_buffer(f, (uint8_t *)s->identify_data, 512);
}
qemu_get_8s(f, &s->feature);
qemu_get_8s(f, &s->error);
qemu_get_be32s(f, &s->nsector);
qemu_get_8s(f, &s->sector);
qemu_get_8s(f, &s->lcyl);
qemu_get_8s(f, &s->hcyl);
qemu_get_8s(f, &s->hob_feature);
qemu_get_8s(f, &s->hob_nsector);
qemu_get_8s(f, &s->hob_sector);
qemu_get_8s(f, &s->hob_lcyl);
qemu_get_8s(f, &s->hob_hcyl);
qemu_get_8s(f, &s->select);
qemu_get_8s(f, &s->status);
qemu_get_8s(f, &s->lba48);
qemu_get_8s(f, &s->sense_key);
qemu_get_8s(f, &s->asc);
if (version_id == 3) {
qemu_get_8s(f, &s->cdrom_changed);
} else {
if (s->sense_key == SENSE_UNIT_ATTENTION &&
s->asc == ASC_MEDIUM_MAY_HAVE_CHANGED)
s->cdrom_changed = 1;
}
/* XXX: if a transfer is pending, we do not save it yet */
vmstate_load_state(f, &vmstate_ide_drive, s, vmstate_ide_drive.version_id);
}
const VMStateDescription vmstate_ide_bus = {
.name = "ide_bus",
.version_id = 1,