loader.h revision 1365eb2b35736211464f313616e32f25569e5107 
1#ifndef LOADER_H
2#define LOADER_H
3
4#include "cpu.h"
5#include "qapi/qmp/qdict.h"
6#include "hw/nvram/fw_cfg.h"
7
8/* loader.c */
9int get_image_size(const char *filename);
10int load_image(const char *filename, uint8_t *addr); /* deprecated */
11int load_image_targphys(const char *filename, hwaddr,
12                        uint64_t max_sz);
13int load_elf(const char *filename, int64_t address_offset,
14             uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
15int load_aout(const char *filename, hwaddr addr, int max_sz);
16int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
17                int *is_linux);
18
19/**
20 * load_ramdisk:
21 * @filename: Path to the ramdisk image
22 * @addr: Memory address to load the ramdisk to
23 * @max_sz: Maximum allowed ramdisk size (for non-u-boot ramdisks)
24 *
25 * Load a ramdisk image with U-Boot header to the specified memory
26 * address.
27 *
28 * Returns the size of the loaded image on success, -1 otherwise.
29 */
30int load_ramdisk(const char *filename, hwaddr addr, uint64_t max_sz);
31
32int fread_targphys_ok(hwaddr dst_addr, size_t nbytes, FILE *f);
33
34ssize_t read_targphys(const char *name,
35                      int fd, hwaddr dst_addr, size_t nbytes);
36void pstrcpy_targphys(const char *name,
37                      hwaddr dest, int buf_size,
38                      const char *source);
39
40#ifndef CONFIG_ANDROID  // TODO(digit)
41extern bool rom_file_in_ram;
42
43int rom_add_file(const char *file, const char *fw_dir,
44                 hwaddr addr, int32_t bootindex);
45void *rom_add_blob(const char *name, const void *blob, size_t len,
46                   hwaddr addr, const char *fw_file_name,
47                   FWCfgReadCallback fw_callback, void *callback_opaque);
48int rom_add_elf_program(const char *name, void *data, size_t datasize,
49                        size_t romsize, hwaddr addr);
50int rom_load_all(void);
51void rom_load_done(void);
52void rom_set_fw(FWCfgState *f);
53int rom_copy(uint8_t *dest, hwaddr addr, size_t size);
54void *rom_ptr(hwaddr addr);
55void do_info_roms(Monitor *mon, const QDict *qdict);
56
57#define rom_add_file_fixed(_f, _a, _i)          \
58    rom_add_file(_f, NULL, _a, _i)
59#define rom_add_blob_fixed(_f, _b, _l, _a)      \
60    rom_add_blob(_f, _b, _l, _a, NULL, NULL, NULL)
61
62#define PC_ROM_MIN_VGA     0xc0000
63#define PC_ROM_MIN_OPTION  0xc8000
64#define PC_ROM_MAX         0xe0000
65#define PC_ROM_ALIGN       0x800
66#define PC_ROM_SIZE        (PC_ROM_MAX - PC_ROM_MIN_VGA)
67
68int rom_add_vga(const char *file);
69int rom_add_option(const char *file, int32_t bootindex);
70#endif  // !CONFIG_ANDROID
71
72#endif
73