include/hw/loader.h

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