REG_VPD_CAP
regs_buff[0] = AT_READ_REG(hw, REG_VPD_CAP);
AT_WRITE_REG(hw, REG_VPD_CAP, control);
control = AT_READ_REG(hw, REG_VPD_CAP);
iowrite32(control, hw->hw_addr + REG_VPD_CAP);
ioread32(hw->hw_addr + REG_VPD_CAP);
control = ioread32(hw->hw_addr + REG_VPD_CAP);
regs_buff[0] = ATL2_READ_REG(hw, REG_VPD_CAP);
ATL2_WRITE_REG(hw, REG_VPD_CAP, Control);
Control = ATL2_READ_REG(hw, REG_VPD_CAP);