PCIE_SOC_GLOBAL_RESET
val = qwx_pcic_read32(sc, PCIE_SOC_GLOBAL_RESET);
qwx_pcic_write32(sc, PCIE_SOC_GLOBAL_RESET, val);
qwx_pcic_write32(sc, PCIE_SOC_GLOBAL_RESET, val);
val = qwx_pcic_read32(sc, PCIE_SOC_GLOBAL_RESET);
val = qwz_pcic_read32(sc, PCIE_SOC_GLOBAL_RESET);
qwz_pcic_write32(sc, PCIE_SOC_GLOBAL_RESET, val);
qwz_pcic_write32(sc, PCIE_SOC_GLOBAL_RESET, val);
val = qwz_pcic_read32(sc, PCIE_SOC_GLOBAL_RESET);