2 #ifndef _DRIVERS_FIRMWARE_EFI_EFISTUB_H
3 #define _DRIVERS_FIRMWARE_EFI_EFISTUB_H
5 /* error code which can't be mistaken for valid address */
6 #define EFI_ERROR (~0UL)
12 void efi_char16_printk(efi_system_table_t *, efi_char16_t *);
14 efi_status_t efi_open_volume(efi_system_table_t *sys_table_arg, void *__image,
17 efi_status_t efi_file_size(efi_system_table_t *sys_table_arg, void *__fh,
18 efi_char16_t *filename_16, void **handle,
21 efi_status_t efi_file_read(void *handle, unsigned long *size, void *addr);
23 efi_status_t efi_file_close(void *handle);
25 unsigned long get_dram_base(efi_system_table_t *sys_table_arg);
27 efi_status_t update_fdt(efi_system_table_t *sys_table, void *orig_fdt,
28 unsigned long orig_fdt_size,
29 void *fdt, int new_fdt_size, char *cmdline_ptr,
30 u64 initrd_addr, u64 initrd_size,
31 efi_memory_desc_t *memory_map,
32 unsigned long map_size, unsigned long desc_size,
35 efi_status_t allocate_new_fdt_and_exit_boot(efi_system_table_t *sys_table,
37 unsigned long *new_fdt_addr,
38 unsigned long max_addr,
39 u64 initrd_addr, u64 initrd_size,
41 unsigned long fdt_addr,
42 unsigned long fdt_size);
44 void *get_fdt(efi_system_table_t *sys_table, unsigned long *fdt_size);
46 void efi_get_virtmap(efi_memory_desc_t *memory_map, unsigned long map_size,
47 unsigned long desc_size, efi_memory_desc_t *runtime_map,