903 #define USB_DRD_CALC_BLK32(pdwReg, wCount, wNBlocks) \  argument
906     (wNBlocks) =((uint32_t)(wCount) >> 5U); \
907     if (((uint32_t)(wCount) % 32U) == 0U)  \
915 #define USB_DRD_CALC_BLK2(pdwReg, wCount, wNBlocks) \  argument
918     (wNBlocks) = (uint32_t)((uint32_t)(wCount) >> 1U); \
919     if (((wCount) & 0x1U) != 0U) \
926 #define USB_DRD_SET_CHEP_CNT_RX_REG(pdwReg, wCount) \  argument
932     if ((wCount) == 0U) \
936     else if ((wCount) <= 62U) \
938       USB_DRD_CALC_BLK2((pdwReg), (wCount), wNBlocks); \
942       USB_DRD_CALC_BLK32((pdwReg), (wCount), wNBlocks); \
954 #define USB_DRD_SET_CHEP_TX_CNT(USBx,bEpChNum, wCount) \  argument
960     (USB_DRD_PMA_BUFF + (bEpChNum))->TXBD |= (uint32_t)((uint32_t)(wCount) << 16U); \
963 #define USB_DRD_SET_CHEP_RX_DBUF0_CNT(USBx, bEpChNum, wCount) \  argument
964   USB_DRD_SET_CHEP_CNT_RX_REG(((USB_DRD_PMA_BUFF + (bEpChNum))->TXBD), (wCount))
966 #define USB_DRD_SET_CHEP_RX_CNT(USBx, bEpChNum, wCount) \  argument
967   USB_DRD_SET_CHEP_CNT_RX_REG(((USB_DRD_PMA_BUFF + (bEpChNum))->RXBD), (wCount))
1021 #define USB_DRD_SET_CHEP_DBUF0_CNT(USBx, bEpChNum, bDir, wCount) \  argument
1026       USB_DRD_SET_CHEP_RX_DBUF0_CNT((USBx), (bEpChNum), (wCount)); \
1033         USB_DRD_SET_CHEP_TX_CNT((USBx), (bEpChNum), (wCount)); \
1038 #define USB_DRD_SET_CHEP_DBUF1_CNT(USBx, bEpChNum, bDir, wCount) \  argument
1043       USB_DRD_SET_CHEP_RX_CNT((USBx), (bEpChNum), (wCount)); \
1051         (USB_DRD_PMA_BUFF + (bEpChNum))->RXBD |= (uint32_t)((uint32_t)(wCount) << 16U); \
1056 #define USB_DRD_SET_CHEP_DBUF_CNT(USBx, bEpChNum, bDir, wCount) \  argument
1058     USB_DRD_SET_CHEP_DBUF0_CNT((USBx), (bEpChNum), (bDir), (wCount)); \
1059     USB_DRD_SET_CHEP_DBUF1_CNT((USBx), (bEpChNum), (bDir), (wCount)); \