Archipelago » qemu

static void nand_save(QEMUFile *f, void *opaque)

{

    struct nand_flash_s *s = (struct nand_flash_s *) opaque;

    qemu_put_byte(f, s->cle);

    qemu_put_byte(f, s->ale);

    qemu_put_byte(f, s->ce);

    qemu_put_byte(f, s->wp);

    qemu_put_byte(f, s->gnd);

    qemu_put_buffer(f, s->io, sizeof(s->io));

    qemu_put_be32(f, s->ioaddr - s->io);

    qemu_put_be32(f, s->iolen);

    qemu_put_be32s(f, &s->cmd);

    qemu_put_be32s(f, &s->addr);

    qemu_put_be32(f, s->addrlen);

    qemu_put_be32(f, s->status);

    qemu_put_be32(f, s->offset);

    /* XXX: do we want to save s->storage too? */

}

static int nand_load(QEMUFile *f, void *opaque, int version_id)

{

    struct nand_flash_s *s = (struct nand_flash_s *) opaque;

    s->cle = qemu_get_byte(f);

    s->ale = qemu_get_byte(f);

    s->ce = qemu_get_byte(f);

    s->wp = qemu_get_byte(f);

    s->gnd = qemu_get_byte(f);

    qemu_get_buffer(f, s->io, sizeof(s->io));

    s->ioaddr = s->io + qemu_get_be32(f);

    s->iolen = qemu_get_be32(f);

    if (s->ioaddr >= s->io + sizeof(s->io) || s->ioaddr < s->io)

        return -EINVAL;

    qemu_get_be32s(f, &s->cmd);

    qemu_get_be32s(f, &s->addr);

    s->addrlen = qemu_get_be32(f);

    s->status = qemu_get_be32(f);

    s->offset = qemu_get_be32(f);

    return 0;

}

static int nand_iid = 0;

    register_savevm("nand", nand_iid ++, 0, nand_save, nand_load, s);