NJSC32_CMD_DMA_MAPPED
cmd->c_flags |= NJSC32_CMD_DMA_MAPPED;
if (cmd->c_flags & NJSC32_CMD_DMA_MAPPED) {
cmd->c_flags &= ~NJSC32_CMD_DMA_MAPPED;
if (cmd->c_flags & NJSC32_CMD_DMA_MAPPED)