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 ssize_t load_image_size(const char *filename, void *addr, size_t size); 17 int load_image_targphys(const char *filename, hwaddr, 18 uint64_t max_sz); 19 int load_image_gzipped(const char *filename, hwaddr addr, uint64_t max_sz); 20 21 #define ELF_LOAD_FAILED -1 22 #define ELF_LOAD_NOT_ELF -2 23 #define ELF_LOAD_WRONG_ARCH -3 24 #define ELF_LOAD_WRONG_ENDIAN -4 25 const char *load_elf_strerror(int error); 26 int load_elf(const char *filename, uint64_t (*translate_fn)(void *, uint64_t), 27 void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr, 28 uint64_t *highaddr, int big_endian, int elf_machine, 29 int clear_lsb); 30 int load_aout(const char *filename, hwaddr addr, int max_sz, 31 int bswap_needed, hwaddr target_page_size); 32 int load_uimage(const char *filename, hwaddr *ep, 33 hwaddr *loadaddr, int *is_linux); 34 35 /** 36 * load_ramdisk: 37 * @filename: Path to the ramdisk image 38 * @addr: Memory address to load the ramdisk to 39 * @max_sz: Maximum allowed ramdisk size (for non-u-boot ramdisks) 40 * 41 * Load a ramdisk image with U-Boot header to the specified memory 42 * address. 43 * 44 * Returns the size of the loaded image on success, -1 otherwise. 45 */ 46 int load_ramdisk(const char *filename, hwaddr addr, uint64_t max_sz); 47 48 ssize_t read_targphys(const char *name, 49 int fd, hwaddr dst_addr, size_t nbytes); 50 void pstrcpy_targphys(const char *name, 51 hwaddr dest, int buf_size, 52 const char *source); 53 54 extern bool option_rom_has_mr; 55 extern bool rom_file_has_mr; 56 57 int rom_add_file(const char *file, const char *fw_dir, 58 hwaddr addr, int32_t bootindex, 59 bool option_rom); 60 void *rom_add_blob(const char *name, const void *blob, size_t len, 61 hwaddr addr, const char *fw_file_name, 62 FWCfgReadCallback fw_callback, void *callback_opaque); 63 int rom_add_elf_program(const char *name, void *data, size_t datasize, 64 size_t romsize, hwaddr addr); 65 int rom_load_all(void); 66 void rom_load_done(void); 67 void rom_set_fw(FWCfgState *f); 68 int rom_copy(uint8_t *dest, hwaddr addr, size_t size); 69 void *rom_ptr(hwaddr addr); 70 void do_info_roms(Monitor *mon, const QDict *qdict); 71 72 #define rom_add_file_fixed(_f, _a, _i) \ 73 rom_add_file(_f, NULL, _a, _i, false) 74 #define rom_add_blob_fixed(_f, _b, _l, _a) \ 75 rom_add_blob(_f, _b, _l, _a, NULL, NULL, NULL) 76 77 #define PC_ROM_MIN_VGA 0xc0000 78 #define PC_ROM_MIN_OPTION 0xc8000 79 #define PC_ROM_MAX 0xe0000 80 #define PC_ROM_ALIGN 0x800 81 #define PC_ROM_SIZE (PC_ROM_MAX - PC_ROM_MIN_VGA) 82 83 int rom_add_vga(const char *file); 84 int rom_add_option(const char *file, int32_t bootindex); 85 86 #endif 87