ACPI_PM1_WAK_STS
acpi_write_pmreg(sc, ACPIREG_PM1_STS, 0, ACPI_PM1_WAK_STS);
if ((regra & ACPI_PM1_WAK_STS) ||
(regrb & ACPI_PM1_WAK_STS))
acpi_write_pmreg(sc, ACPIREG_PM1_STS, 0, ACPI_PM1_WAK_STS);
ACPI_PM1_PCIEXP_WAKE_STS | ACPI_PM1_WAK_STS )