1 2 #ifndef _DRIVERS_FIRMWARE_EFI_EFISTUB_H 3 #define _DRIVERS_FIRMWARE_EFI_EFISTUB_H 4 5 /* error code which can't be mistaken for valid address */ 6 #define EFI_ERROR (~0UL) 7 8 void efi_char16_printk(efi_system_table_t *, efi_char16_t *); 9 10 efi_status_t efi_open_volume(efi_system_table_t *sys_table_arg, void *__image, 11 void **__fh); 12 13 efi_status_t efi_file_size(efi_system_table_t *sys_table_arg, void *__fh, 14 efi_char16_t *filename_16, void **handle, 15 u64 *file_sz); 16 17 efi_status_t efi_file_read(void *handle, unsigned long *size, void *addr); 18 19 efi_status_t efi_file_close(void *handle); 20 21 unsigned long get_dram_base(efi_system_table_t *sys_table_arg); 22 23 efi_status_t update_fdt(efi_system_table_t *sys_table, void *orig_fdt, 24 unsigned long orig_fdt_size, 25 void *fdt, int new_fdt_size, char *cmdline_ptr, 26 u64 initrd_addr, u64 initrd_size, 27 efi_memory_desc_t *memory_map, 28 unsigned long map_size, unsigned long desc_size, 29 u32 desc_ver); 30 31 efi_status_t allocate_new_fdt_and_exit_boot(efi_system_table_t *sys_table, 32 void *handle, 33 unsigned long *new_fdt_addr, 34 unsigned long max_addr, 35 u64 initrd_addr, u64 initrd_size, 36 char *cmdline_ptr, 37 unsigned long fdt_addr, 38 unsigned long fdt_size); 39 40 void *get_fdt(efi_system_table_t *sys_table); 41 42 #endif 43