Function rthw_sdctrl_request

bsp/ft2004/drivers/drv_sdctrl.c:230–305

* @brief This function send sdio request. * @param host rt_mmcsd_host * @param req request * @retval None */

  * @retval None
  */
static void rthw_sdctrl_request(struct rt_mmcsd_host *host, struct rt_mmcsd_req *req)
{
    struct mmcsd_pkg pkg;
    ft_sdctrl_class_t *class_p = host->private_data;
    struct rt_mmcsd_data *data;

    RTHW_SDCTRL_LOCK(class_p);
    if (req->cmd != RT_NULL)
    {
        rt_memset(&pkg, 0, sizeof(pkg));
        data = req->cmd->data;
        pkg.cmd = req->cmd;

        if (pkg.cmd->cmd_code == 5 || pkg.cmd->cmd_code == 1)
        {
            rt_kprintf("cmd_code is not vaild %x \r\n", pkg.cmd->cmd_code);
            pkg.cmd->err = -RT_EINVAL;
            goto _exit;
        }

#ifdef BSP_SDC_DEBUG_PRINT
        struct rt_mmcsd_cmd *cmd;
        cmd = req->cmd;
        LOG_E("CMD:%d ARG:0x%08x RES:%s%s%s%s%s%s%s%s%s rw:%c len:%d blksize:%d",
              cmd->cmd_code,
              cmd->arg,
              resp_type(cmd) == RESP_NONE ? "NONE" : "",
              resp_type(cmd) == RESP_R1 ? "R1" : "",
              resp_type(cmd) == RESP_R1B ? "R1B" : "",
              resp_type(cmd) == RESP_R2 ? "R2" : "",
              resp_type(cmd) == RESP_R3 ? "R3" : "",
              resp_type(cmd) == RESP_R4 ? "R4" : "",
              resp_type(cmd) == RESP_R5 ? "R5" : "",
              resp_type(cmd) == RESP_R6 ? "R6" : "",
              resp_type(cmd) == RESP_R7 ? "R7" : "",
              data ? (data->flags & DATA_DIR_WRITE ? 'w' : 'r') : '-',
              data ? data->blks * data->blksize : 0,
              data ? data->blksize : 0);
#endif

        if (data != RT_NULL)
        {
            rt_uint32_t size = data->blks * data->blksize;

            RT_ASSERT(size <= SDCTR_BUFF_SIZE);
            pkg.buff = data->buf;
            if ((rt_uint32_t)data->buf & (SDCTR_ALIGN_LEN - 1))
            {
                pkg.buff = cache_buf;
                if (data->flags & DATA_DIR_WRITE)
                {
                    rt_memcpy(cache_buf, data->buf, size);
                }
            }
        }

        rthw_sdctrl_send_command(class_p, &pkg);