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) == 0U) \
693     else if ((wCount) <= 62U) \
695       USB_DRD_CALC_BLK2((pdwReg), (wCount), wNBlocks); \
699       USB_DRD_CALC_BLK32((pdwReg), (wCount), wNBlocks); \
711 #define USB_DRD_SET_CHEP_TX_CNT(USBx,bEpChNum, wCount) \  argument
717     (USB_DRD_PMA_BUFF + (bEpChNum))->TXBD |= (uint32_t)((uint32_t)(wCount) << 16U); \
720 #define USB_DRD_SET_CHEP_RX_DBUF0_CNT(USBx, bEpChNum, wCount) \  argument
721   USB_DRD_SET_CHEP_CNT_RX_REG(((USB_DRD_PMA_BUFF + (bEpChNum))->TXBD), (wCount))
723 #define USB_DRD_SET_CHEP_RX_CNT(USBx, bEpChNum, wCount) \  argument
724   USB_DRD_SET_CHEP_CNT_RX_REG(((USB_DRD_PMA_BUFF + (bEpChNum))->RXBD), (wCount))
778 #define USB_DRD_SET_CHEP_DBUF0_CNT(USBx, bEpChNum, bDir, wCount) \  argument
783       USB_DRD_SET_CHEP_RX_DBUF0_CNT((USBx), (bEpChNum), (wCount)); \
790         USB_DRD_SET_CHEP_TX_CNT((USBx), (bEpChNum), (wCount)); \
795 #define USB_DRD_SET_CHEP_DBUF1_CNT(USBx, bEpChNum, bDir, wCount) \  argument
800       USB_DRD_SET_CHEP_RX_CNT((USBx), (bEpChNum), (wCount)); \
808         (USB_DRD_PMA_BUFF + (bEpChNum))->RXBD |= (uint32_t)((uint32_t)(wCount) << 16U); \
813 #define USB_DRD_SET_CHEP_DBUF_CNT(USBx, bEpChNum, bDir, wCount) \  argument
815     USB_DRD_SET_CHEP_DBUF0_CNT((USBx), (bEpChNum), (bDir), (wCount)); \
816     USB_DRD_SET_CHEP_DBUF1_CNT((USBx), (bEpChNum), (bDir), (wCount)); \