CCW_CMD_TIC
ccw->cmd_code = CCW_CMD_TIC;
ccw->cmd_code = CCW_CMD_TIC;
tape_ccw_end(request->cpaddr + 3, CCW_CMD_TIC, 0, request->cpaddr);
if ((pccw1->cmd_code & 0x0f) == CCW_CMD_TIC) {
pccw1->cmd_code = CCW_CMD_TIC;
#define ccw_is_tic(_ccw) ((_ccw)->cmd_code == CCW_CMD_TIC)