extern int __init efi_uart_console_only (void);
extern void efi_initialize_iomem_resources(struct resource *code_resource,
struct resource *data_resource);
-extern efi_status_t phys_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc);
extern unsigned long __init efi_get_time(void);
extern int __init efi_set_rtc_mmss(unsigned long nowtime);
extern struct efi_memory_map memmap;