660 #define USB_DRD_CALC_BLK32(pdwReg, wCount, wNBlocks) \  argument
663     (wNBlocks) =((uint32_t)(wCount) >> 5U); \
664     if (((uint32_t)(wCount) % 32U) == 0U)  \
672 #define USB_DRD_CALC_BLK2(pdwReg, wCount, wNBlocks) \  argument
675     (wNBlocks) = (uint32_t)((uint32_t)(wCount) >> 1U); \
676     if (((wCount) & 0x1U) != 0U) \
683 #define USB_DRD_SET_CHEP_CNT_RX_REG(pdwReg, wCount) \  argument
689     if ((wCount) > 62U) \
691       USB_DRD_CALC_BLK32((pdwReg), (wCount), wNBlocks); \
695       if ((wCount) == 0U) \
701         USB_DRD_CALC_BLK2((pdwReg), (wCount), wNBlocks); \
714 #define USB_DRD_SET_CHEP_TX_CNT(USBx,bEpChNum, wCount) \  argument
720     (USB_DRD_PMA_BUFF + (bEpChNum))->TXBD |= (uint32_t)((uint32_t)(wCount) << 16U); \
723 #define USB_DRD_SET_CHEP_RX_DBUF0_CNT(USBx, bEpChNum, wCount) \  argument
724   USB_DRD_SET_CHEP_CNT_RX_REG(((USB_DRD_PMA_BUFF + (bEpChNum))->TXBD), (wCount))
726 #define USB_DRD_SET_CHEP_RX_CNT(USBx, bEpChNum, wCount) \  argument
727   USB_DRD_SET_CHEP_CNT_RX_REG(((USB_DRD_PMA_BUFF + (bEpChNum))->RXBD), (wCount))
781 #define USB_DRD_SET_CHEP_DBUF0_CNT(USBx, bEpChNum, bDir, wCount) \  argument
786       USB_DRD_SET_CHEP_RX_DBUF0_CNT((USBx), (bEpChNum), (wCount)); \
793         USB_DRD_SET_CHEP_TX_CNT((USBx), (bEpChNum), (wCount)); \
798 #define USB_DRD_SET_CHEP_DBUF1_CNT(USBx, bEpChNum, bDir, wCount) \  argument
803       USB_DRD_SET_CHEP_RX_CNT((USBx), (bEpChNum), (wCount)); \
811         (USB_DRD_PMA_BUFF + (bEpChNum))->RXBD |= (uint32_t)((uint32_t)(wCount) << 16U); \
816 #define USB_DRD_SET_CHEP_DBUF_CNT(USBx, bEpChNum, bDir, wCount) \  argument
818     USB_DRD_SET_CHEP_DBUF0_CNT((USBx), (bEpChNum), (bDir), (wCount)); \
819     USB_DRD_SET_CHEP_DBUF1_CNT((USBx), (bEpChNum), (bDir), (wCount)); \