1 #ifndef LOADER_H 2 #define LOADER_H 3 #include "qapi/qmp/qdict.h" 4 #include "hw/nvram/fw_cfg.h" 5 6 /* loader.c */ 7 /** 8 * get_image_size: retrieve size of an image file 9 * @filename: Path to the image file 10 * 11 * Returns the size of the image file on success, -1 otherwise. 12 * On error, errno is also set as appropriate. 13 */ 14 int get_image_size(const char *filename); 15 int load_image(const char *filename, uint8_t *addr); /* deprecated */ 16 int load_image_targphys(const char *filename, hwaddr, 17 uint64_t max_sz); 18 19 #define ELF_LOAD_FAILED -1 20 #define ELF_LOAD_NOT_ELF -2 21 #define ELF_LOAD_WRONG_ARCH -3 22 #define ELF_LOAD_WRONG_ENDIAN -4 23 const char *load_elf_strerror(int error); 24 int load_elf(const char *filename, uint64_t (*translate_fn)(void *, uint64_t), 25 void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr, 26 uint64_t *highaddr, int big_endian, int elf_machine, 27 int clear_lsb); 28 int load_aout(const char *filename, hwaddr addr, int max_sz, 29 int bswap_needed, hwaddr target_page_size); 30 int load_uimage(const char *filename, hwaddr *ep, 31 hwaddr *loadaddr, int *is_linux); 32 33 /** 34 * load_ramdisk: 35 * @filename: Path to the ramdisk image 36 * @addr: Memory address to load the ramdisk to 37 * @max_sz: Maximum allowed ramdisk size (for non-u-boot ramdisks) 38 * 39 * Load a ramdisk image with U-Boot header to the specified memory 40 * address. 41 * 42 * Returns the size of the loaded image on success, -1 otherwise. 43 */ 44 int load_ramdisk(const char *filename, hwaddr addr, uint64_t max_sz); 45 46 ssize_t read_targphys(const char *name, 47 int fd, hwaddr dst_addr, size_t nbytes); 48 void pstrcpy_targphys(const char *name, 49 hwaddr dest, int buf_size, 50 const char *source); 51 52 extern bool rom_file_has_mr; 53 54 int rom_add_file(const char *file, const char *fw_dir, 55 hwaddr addr, int32_t bootindex); 56 void *rom_add_blob(const char *name, const void *blob, size_t len, 57 hwaddr addr, const char *fw_file_name, 58 FWCfgReadCallback fw_callback, void *callback_opaque); 59 int rom_add_elf_program(const char *name, void *data, size_t datasize, 60 size_t romsize, hwaddr addr); 61 int rom_load_all(void); 62 void rom_load_done(void); 63 void rom_set_fw(FWCfgState *f); 64 int rom_copy(uint8_t *dest, hwaddr addr, size_t size); 65 void *rom_ptr(hwaddr addr); 66 void do_info_roms(Monitor *mon, const QDict *qdict); 67 68 #define rom_add_file_fixed(_f, _a, _i) \ 69 rom_add_file(_f, NULL, _a, _i) 70 #define rom_add_blob_fixed(_f, _b, _l, _a) \ 71 rom_add_blob(_f, _b, _l, _a, NULL, NULL, NULL) 72 73 #define PC_ROM_MIN_VGA 0xc0000 74 #define PC_ROM_MIN_OPTION 0xc8000 75 #define PC_ROM_MAX 0xe0000 76 #define PC_ROM_ALIGN 0x800 77 #define PC_ROM_SIZE (PC_ROM_MAX - PC_ROM_MIN_VGA) 78 79 int rom_add_vga(const char *file); 80 int rom_add_option(const char *file, int32_t bootindex); 81 82 #endif 83