Function rthw_sdctrl_transfer_by_dma

bsp/ft2004/drivers/drv_sdctrl.c:80–169

}

static void rthw_sdctrl_transfer_by_dma(ft_sdctrl_class_t *class_p, struct mmcsd_pkg *pkg)
{
    struct rt_mmcsd_data *data;
    struct rt_mmcsd_cmd *cmd;
    u32 rasp;
    u32 *buff;
    FtsdCtrl_t *ft_sdctrl_p;

    if ((RT_NULL == class_p))
    {
        LOG_E("rthw_sdctrl_transfer_by_dma invalid class_p");
        return;
    }
    ft_sdctrl_p = &class_p->ft_sdctrl;

    if ((RT_NULL == pkg))
    {
        LOG_E("rthw_sdctrl_transfer_by_dma invalid args");
        return;
    }

    data = pkg->cmd->data;
    if (RT_NULL == data)
    {
        LOG_E("rthw_sdctrl_transfer_by_dma invalid args");
        return;
    }

    buff = pkg->buff;
    if (RT_NULL == buff)
    {
        LOG_E("rthw_sdctrl_transfer_by_dma invalid args");
        return;
    }

    cmd = pkg->cmd;
    rasp = resp_type(pkg->cmd);
    rasp = rthw_sdctrl_rasp2type(rasp);

    if (data->flags & DATA_DIR_WRITE)
    {
#ifdef BSP_SDC_DEBUG_PRINT
        rt_kprintf("DATA_DIR_WRITE %x \r\n", cmd->arg);
#endif
        FCache_cpuDcacheClean(buff, data->blks * data->blksize);

        /* data, card, blk:  card : data + blk */
        FSdCtrl_WriteData(ft_sdctrl_p, (UINTPTR)buff, cmd->arg, data->blks);
        cmd->err = FSdCtrl_WaitCmdEnd(ft_sdctrl_p, (pFtsdCtrl_delayTimer_t)rthw_sdctrl_delay, rasp, cmd->resp);

#ifdef BSP_SDC_DEBUG_PRINT
        for (int i = 0; i < 4; i++)
        {
            rt_kprintf("cmdRsp[%d] %x \r\n", i, cmd->resp[i]);
        }
        Ft_DumpHexWord(buff, 256);
#endif
        FSdCtrl_WaitWriteDataEnd(ft_sdctrl_p, (pFtsdCtrl_delayTimer_t)rthw_sdctrl_delay, data->blks);