194 static UfsReqResult ufs_emulate_scsi_cmd(UfsLu *lu, UfsRequest *req)  in ufs_emulate_scsi_cmd()  argument
196     uint8_t lun = lu->lun;  in ufs_emulate_scsi_cmd()
251 static UfsReqResult ufs_process_scsi_cmd(UfsLu *lu, UfsRequest *req)  in ufs_process_scsi_cmd()  argument
262         return ufs_emulate_scsi_cmd(lu, req);  in ufs_process_scsi_cmd()
266         scsi_req_new(lu->scsi_dev, task_tag, lu->lun, req->req_upiu.sc.cdb,  in ufs_process_scsi_cmd()
282 static bool ufs_add_lu(UfsHc *u, UfsLu *lu, Error **errp)  in ufs_add_lu()  argument
284     BlockBackend *blk = lu->conf.blk;  in ufs_add_lu()
294     if (u->lus[lu->lun] != NULL) {  in ufs_add_lu()
295         error_setg(errp, "ufs logical unit %d already exists.", lu->lun);  in ufs_add_lu()
299     u->lus[lu->lun] = lu;  in ufs_add_lu()
312 static void ufs_init_lu(UfsLu *lu)  in ufs_init_lu()  argument
314     BlockBackend *blk = lu->conf.blk;  in ufs_init_lu()
317     memset(&lu->unit_desc, 0, sizeof(lu->unit_desc));  in ufs_init_lu()
318     lu->unit_desc.length = sizeof(UnitDescriptor);  in ufs_init_lu()
319     lu->unit_desc.descriptor_idn = UFS_QUERY_DESC_IDN_UNIT;  in ufs_init_lu()
320     lu->unit_desc.lu_enable = 0x01;  in ufs_init_lu()
321     lu->unit_desc.logical_block_size = UFS_BLOCK_SIZE_SHIFT;  in ufs_init_lu()
322     lu->unit_desc.unit_index = lu->lun;  in ufs_init_lu()
323     lu->unit_desc.logical_block_count =  in ufs_init_lu()
324         cpu_to_be64(brdv_len / (1 << lu->unit_desc.logical_block_size));  in ufs_init_lu()
326     lu->scsi_op = &ufs_process_scsi_cmd;  in ufs_init_lu()
329 static bool ufs_lu_check_constraints(UfsLu *lu, Error **errp)  in ufs_lu_check_constraints()  argument
331     if (!lu->conf.blk) {  in ufs_lu_check_constraints()
336     if (lu->lun >= UFS_MAX_LUS) {  in ufs_lu_check_constraints()
344 static void ufs_init_scsi_device(UfsLu *lu, BlockBackend *blk, Error **errp)  in ufs_init_scsi_device()  argument
348     scsi_bus_init(&lu->bus, sizeof(lu->bus), DEVICE(lu), &ufs_scsi_info);  in ufs_init_scsi_device()
351     blk_detach_dev(blk, DEVICE(lu));  in ufs_init_scsi_device()
352     lu->conf.blk = NULL;  in ufs_init_scsi_device()
359     object_property_add_child(OBJECT(&lu->bus), "ufs-scsi", OBJECT(scsi_dev));  in ufs_init_scsi_device()
364     qdev_prop_set_uint32(scsi_dev, "lun", lu->lun);  in ufs_init_scsi_device()
370     if (!qdev_realize_and_unref(scsi_dev, &lu->bus.qbus, errp)) {  in ufs_init_scsi_device()
376     lu->scsi_dev = SCSI_DEVICE(scsi_dev);  in ufs_init_scsi_device()
381     UfsLu *lu = DO_UPCAST(UfsLu, qdev, dev);  in ufs_lu_realize()  local
384     BlockBackend *blk = lu->conf.blk;  in ufs_lu_realize()
386     if (!ufs_lu_check_constraints(lu, errp)) {  in ufs_lu_realize()
395     if (!blkconf_blocksizes(&lu->conf, errp)) {  in ufs_lu_realize()
399     if (!blkconf_apply_backend_options(&lu->conf, !blk_supports_write_perm(blk),  in ufs_lu_realize()
404     ufs_init_lu(lu);  in ufs_lu_realize()
405     if (!ufs_add_lu(u, lu, errp)) {  in ufs_lu_realize()
409     ufs_init_scsi_device(lu, blk, errp);  in ufs_lu_realize()
414     UfsLu *lu = DO_UPCAST(UfsLu, qdev, dev);  in ufs_lu_unrealize()  local
416     if (lu->scsi_dev) {  in ufs_lu_unrealize()
417         object_unref(OBJECT(lu->scsi_dev));  in ufs_lu_unrealize()
418         lu->scsi_dev = NULL;  in ufs_lu_unrealize()