MV_ACC_CRYPTO_OP_MASK
uint32_t cur_op = acc_desc->acc_config & MV_ACC_CRYPTO_OP_MASK;
KASSERT((op & MV_ACC_CRYPTO_OP_MASK) == op);
acc_desc->acc_config &= ~MV_ACC_CRYPTO_OP_MASK;
acc_desc->acc_config &= ~MV_ACC_CRYPTO_OP_MASK;
reg &= MV_ACC_CRYPTO_OP_MASK;
(((x) & (MV_ACC_CRYPTO_OP_MASK << MV_ACC_CRYPTO_OP_SHIFT)) \