1f4f75ad5SArd Biesheuvel 2f4f75ad5SArd Biesheuvel #ifndef _DRIVERS_FIRMWARE_EFI_EFISTUB_H 3f4f75ad5SArd Biesheuvel #define _DRIVERS_FIRMWARE_EFI_EFISTUB_H 4f4f75ad5SArd Biesheuvel 5f4f75ad5SArd Biesheuvel /* error code which can't be mistaken for valid address */ 6f4f75ad5SArd Biesheuvel #define EFI_ERROR (~0UL) 7f4f75ad5SArd Biesheuvel 8393f203fSAndrey Ryabinin #undef memcpy 9393f203fSAndrey Ryabinin #undef memset 10393f203fSAndrey Ryabinin #undef memmove 11393f203fSAndrey Ryabinin 12f4f75ad5SArd Biesheuvel void efi_char16_printk(efi_system_table_t *, efi_char16_t *); 13f4f75ad5SArd Biesheuvel 14f4f75ad5SArd Biesheuvel efi_status_t efi_open_volume(efi_system_table_t *sys_table_arg, void *__image, 15f4f75ad5SArd Biesheuvel void **__fh); 16f4f75ad5SArd Biesheuvel 17f4f75ad5SArd Biesheuvel efi_status_t efi_file_size(efi_system_table_t *sys_table_arg, void *__fh, 18f4f75ad5SArd Biesheuvel efi_char16_t *filename_16, void **handle, 19f4f75ad5SArd Biesheuvel u64 *file_sz); 20f4f75ad5SArd Biesheuvel 21f4f75ad5SArd Biesheuvel efi_status_t efi_file_read(void *handle, unsigned long *size, void *addr); 22f4f75ad5SArd Biesheuvel 23f4f75ad5SArd Biesheuvel efi_status_t efi_file_close(void *handle); 24f4f75ad5SArd Biesheuvel 25f4f75ad5SArd Biesheuvel unsigned long get_dram_base(efi_system_table_t *sys_table_arg); 26f4f75ad5SArd Biesheuvel 27f4f75ad5SArd Biesheuvel efi_status_t update_fdt(efi_system_table_t *sys_table, void *orig_fdt, 28f4f75ad5SArd Biesheuvel unsigned long orig_fdt_size, 29f4f75ad5SArd Biesheuvel void *fdt, int new_fdt_size, char *cmdline_ptr, 30f4f75ad5SArd Biesheuvel u64 initrd_addr, u64 initrd_size, 31f4f75ad5SArd Biesheuvel efi_memory_desc_t *memory_map, 32f4f75ad5SArd Biesheuvel unsigned long map_size, unsigned long desc_size, 33f4f75ad5SArd Biesheuvel u32 desc_ver); 34f4f75ad5SArd Biesheuvel 35f4f75ad5SArd Biesheuvel efi_status_t allocate_new_fdt_and_exit_boot(efi_system_table_t *sys_table, 36f4f75ad5SArd Biesheuvel void *handle, 37f4f75ad5SArd Biesheuvel unsigned long *new_fdt_addr, 38f4f75ad5SArd Biesheuvel unsigned long max_addr, 39f4f75ad5SArd Biesheuvel u64 initrd_addr, u64 initrd_size, 40f4f75ad5SArd Biesheuvel char *cmdline_ptr, 41f4f75ad5SArd Biesheuvel unsigned long fdt_addr, 42f4f75ad5SArd Biesheuvel unsigned long fdt_size); 43f4f75ad5SArd Biesheuvel 44a643375fSArd Biesheuvel void *get_fdt(efi_system_table_t *sys_table, unsigned long *fdt_size); 45f4f75ad5SArd Biesheuvel 46f3cdfd23SArd Biesheuvel void efi_get_virtmap(efi_memory_desc_t *memory_map, unsigned long map_size, 47f3cdfd23SArd Biesheuvel unsigned long desc_size, efi_memory_desc_t *runtime_map, 48f3cdfd23SArd Biesheuvel int *count); 49f3cdfd23SArd Biesheuvel 50f4f75ad5SArd Biesheuvel #endif 51