INT_CSR
FLD_END_EVEN | FLD_END_ODD, pd->regs + INT_CSR);
iowrite32(FLD_START | FLD_END_EVEN | FLD_END_ODD, pd->regs + INT_CSR);
tmp = ioread32(ipd->regs + INT_CSR) & (FLD_START | FLD_END_ODD);
ipd->regs + INT_CSR);
FLD_END_EVEN | FLD_END_ODD, ipd->regs + INT_CSR);
iowrite32(0, pd->regs + INT_CSR);
pd->regs + INT_CSR);