PB0_PIF_PWRDOWN_1
orig = data = RREG32_PCIE_PORT(PB0_PIF_PWRDOWN_1);
WREG32_PCIE_PORT(PB0_PIF_PWRDOWN_1, data);
data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);