void ide_init2(IDEBus *bus, DriveInfo *hd0, DriveInfo *hd1, qemu_irq irq) { IDEState *s; static int drive_serial = 1; int i, cylinders, heads, secs; uint64_t nb_sectors; for(i = 0; i < 2; i++) { s = bus->ifs + i; s->bus = bus; s->unit = i; if (i == 0 && hd0) s->bs = hd0->bdrv; if (i == 1 && hd1) s->bs = hd1->bdrv; s->io_buffer = qemu_blockalign(s->bs, IDE_DMA_BUF_SECTORS*512 + 4); if (s->bs) { bdrv_get_geometry(s->bs, &nb_sectors); bdrv_guess_geometry(s->bs, &cylinders, &heads, &secs); s->cylinders = cylinders; s->heads = heads; s->sectors = secs; s->nb_sectors = nb_sectors; /* The SMART values should be preserved across power cycles but they aren't. */ s->smart_enabled = 1; s->smart_autosave = 1; s->smart_errors = 0; s->smart_selftest_count = 0; s->smart_selftest_data = qemu_blockalign(s->bs, 512); if (bdrv_get_type_hint(s->bs) == BDRV_TYPE_CDROM) { s->is_cdrom = 1; bdrv_set_change_cb(s->bs, cdrom_change_cb, s); } } s->drive_serial = drive_serial++; strncpy(s->drive_serial_str, drive_get_serial(s->bs), sizeof(s->drive_serial_str)); if (strlen(s->drive_serial_str) == 0) snprintf(s->drive_serial_str, sizeof(s->drive_serial_str), "QM%05d", s->drive_serial); s->sector_write_timer = qemu_new_timer(vm_clock, ide_sector_write_timer_cb, s); ide_reset(s); } bus->irq = irq; }