acpi_gtdt_map_ppi
acpi_gtdt_map_ppi(ARCH_TIMER_PHYS_NONSECURE_PPI);
acpi_gtdt_map_ppi(ARCH_TIMER_VIRT_PPI);
acpi_gtdt_map_ppi(ARCH_TIMER_HYP_PPI);
int acpi_gtdt_map_ppi(int type);