MMC_RSP_MASK
#define MMC_RSP(x) ((x) & MMC_RSP_MASK)
rsp_type = rtsx_response_type(cmd->flags & MMC_RSP_MASK);
device_printf(sc->rtsx_dev, "Unknown rsp_type: 0x%lx\n", (cmd->flags & MMC_RSP_MASK));
rsp_type = rtsx_response_type(cmd->flags & MMC_RSP_MASK);