diff options
Diffstat (limited to 'include/hw/loader.h')
| -rw-r--r-- | include/hw/loader.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/include/hw/loader.h b/include/hw/loader.h index f7b43ab62f..09c3764875 100644 --- a/include/hw/loader.h +++ b/include/hw/loader.h @@ -16,6 +16,18 @@ int load_image(const char *filename, uint8_t *addr); /* deprecated */ ssize_t load_image_size(const char *filename, void *addr, size_t size); int load_image_targphys(const char *filename, hwaddr, uint64_t max_sz); +/** + * load_image_mr: load an image into a memory region + * @filename: Path to the image file + * @mr: Memory Region to load into + * + * Load the specified file into the memory region. + * The file loaded is registered as a ROM, so its contents will be + * reinstated whenever the system is reset. + * If the file is larger than the memory region's size the call will fail. + * Returns -1 on failure, or the size of the file. + */ +int load_image_mr(const char *filename, MemoryRegion *mr); /* This is the limit on the maximum uncompressed image size that * load_image_gzipped_buffer() and load_image_gzipped() will read. It prevents @@ -67,7 +79,7 @@ extern bool rom_file_has_mr; int rom_add_file(const char *file, const char *fw_dir, hwaddr addr, int32_t bootindex, - bool option_rom); + bool option_rom, MemoryRegion *mr); MemoryRegion *rom_add_blob(const char *name, const void *blob, size_t len, size_t max_len, hwaddr addr, const char *fw_file_name, @@ -82,9 +94,11 @@ void *rom_ptr(hwaddr addr); void hmp_info_roms(Monitor *mon, const QDict *qdict); #define rom_add_file_fixed(_f, _a, _i) \ - rom_add_file(_f, NULL, _a, _i, false) + rom_add_file(_f, NULL, _a, _i, false, NULL) #define rom_add_blob_fixed(_f, _b, _l, _a) \ rom_add_blob(_f, _b, _l, _l, _a, NULL, NULL, NULL) +#define rom_add_file_mr(_f, _mr, _i) \ + rom_add_file(_f, NULL, 0, _i, false, mr) #define PC_ROM_MIN_VGA 0xc0000 #define PC_ROM_MIN_OPTION 0xc8000 |