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