xref: /qemu/include/hw/loader.h (revision 04920fc0faa4760f9c4fc0e73b992b768099be70)
1ca20cf32SBlue Swirl #ifndef LOADER_H
2ca20cf32SBlue Swirl #define LOADER_H
384f2d0eaSWenchao Xia #include "qapi/qmp/qdict.h"
4a88b362cSLaszlo Ersek #include "hw/nvram/fw_cfg.h"
5ca20cf32SBlue Swirl 
6ca20cf32SBlue Swirl /* loader.c */
7ca20cf32SBlue Swirl int get_image_size(const char *filename);
8ca20cf32SBlue Swirl int load_image(const char *filename, uint8_t *addr); /* deprecated */
9a8170e5eSAvi Kivity int load_image_targphys(const char *filename, hwaddr,
1080a2ba3dSMark Langsdorf                         uint64_t max_sz);
11409dbce5SAurelien Jarno int load_elf(const char *filename, uint64_t (*translate_fn)(void *, uint64_t),
12409dbce5SAurelien Jarno              void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
13409dbce5SAurelien Jarno              uint64_t *highaddr, int big_endian, int elf_machine,
14409dbce5SAurelien Jarno              int clear_lsb);
15a8170e5eSAvi Kivity int load_aout(const char *filename, hwaddr addr, int max_sz,
16a8170e5eSAvi Kivity               int bswap_needed, hwaddr target_page_size);
17a8170e5eSAvi Kivity int load_uimage(const char *filename, hwaddr *ep,
18a8170e5eSAvi Kivity                 hwaddr *loadaddr, int *is_linux);
19ca20cf32SBlue Swirl 
2084aee0deSSoren Brinkmann /**
2184aee0deSSoren Brinkmann  * load_ramdisk:
2284aee0deSSoren Brinkmann  * @filename: Path to the ramdisk image
2384aee0deSSoren Brinkmann  * @addr: Memory address to load the ramdisk to
2484aee0deSSoren Brinkmann  * @max_sz: Maximum allowed ramdisk size (for non-u-boot ramdisks)
2584aee0deSSoren Brinkmann  *
2684aee0deSSoren Brinkmann  * Load a ramdisk image with U-Boot header to the specified memory
2784aee0deSSoren Brinkmann  * address.
2884aee0deSSoren Brinkmann  *
2984aee0deSSoren Brinkmann  * Returns the size of the loaded image on success, -1 otherwise.
3084aee0deSSoren Brinkmann  */
3184aee0deSSoren Brinkmann int load_ramdisk(const char *filename, hwaddr addr, uint64_t max_sz);
3284aee0deSSoren Brinkmann 
33725e14e9SMarkus Armbruster ssize_t read_targphys(const char *name,
34a8170e5eSAvi Kivity                       int fd, hwaddr dst_addr, size_t nbytes);
353c178e72SGerd Hoffmann void pstrcpy_targphys(const char *name,
36a8170e5eSAvi Kivity                       hwaddr dest, int buf_size,
37ca20cf32SBlue Swirl                       const char *source);
3845a50b16SGerd Hoffmann 
39*04920fc0SMichael S. Tsirkin extern bool rom_file_in_ram;
40bdb5ee30SGerd Hoffmann 
41bdb5ee30SGerd Hoffmann int rom_add_file(const char *file, const char *fw_dir,
42a8170e5eSAvi Kivity                  hwaddr addr, int32_t bootindex);
4345a50b16SGerd Hoffmann int rom_add_blob(const char *name, const void *blob, size_t len,
44a8170e5eSAvi Kivity                  hwaddr addr);
45d60fa42eSFabien Chouteau int rom_add_elf_program(const char *name, void *data, size_t datasize,
46d60fa42eSFabien Chouteau                         size_t romsize, hwaddr addr);
4745a50b16SGerd Hoffmann int rom_load_all(void);
48a88b362cSLaszlo Ersek void rom_set_fw(FWCfgState *f);
49a8170e5eSAvi Kivity int rom_copy(uint8_t *dest, hwaddr addr, size_t size);
50a8170e5eSAvi Kivity void *rom_ptr(hwaddr addr);
5184f2d0eaSWenchao Xia void do_info_roms(Monitor *mon, const QDict *qdict);
5245a50b16SGerd Hoffmann 
532e55e842SGleb Natapov #define rom_add_file_fixed(_f, _a, _i)          \
542e55e842SGleb Natapov     rom_add_file(_f, NULL, _a, _i)
5545a50b16SGerd Hoffmann #define rom_add_blob_fixed(_f, _b, _l, _a)      \
56632cf034SGerd Hoffmann     rom_add_blob(_f, _b, _l, _a)
5745a50b16SGerd Hoffmann 
5845a50b16SGerd Hoffmann #define PC_ROM_MIN_VGA     0xc0000
5945a50b16SGerd Hoffmann #define PC_ROM_MIN_OPTION  0xc8000
6045a50b16SGerd Hoffmann #define PC_ROM_MAX         0xe0000
6145a50b16SGerd Hoffmann #define PC_ROM_ALIGN       0x800
6245a50b16SGerd Hoffmann #define PC_ROM_SIZE        (PC_ROM_MAX - PC_ROM_MIN_VGA)
6345a50b16SGerd Hoffmann 
64de2aff17SGerd Hoffmann int rom_add_vga(const char *file);
652e55e842SGleb Natapov int rom_add_option(const char *file, int32_t bootindex);
6645a50b16SGerd Hoffmann 
67ca20cf32SBlue Swirl #endif
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