48354cc5a3
Support ROM blobs not mapped into guest memory: same as ROM files really but use caller's buffer. Support invoking callback on access and return memory pointer making it easier for caller to update memory if necessary. Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Tested-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Tested-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
69 lines
2.5 KiB
C
69 lines
2.5 KiB
C
#ifndef LOADER_H
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#define LOADER_H
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#include "qapi/qmp/qdict.h"
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#include "hw/nvram/fw_cfg.h"
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/* loader.c */
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int get_image_size(const char *filename);
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int load_image(const char *filename, uint8_t *addr); /* deprecated */
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int load_image_targphys(const char *filename, hwaddr,
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uint64_t max_sz);
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int load_elf(const char *filename, uint64_t (*translate_fn)(void *, uint64_t),
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void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
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uint64_t *highaddr, int big_endian, int elf_machine,
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int clear_lsb);
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int load_aout(const char *filename, hwaddr addr, int max_sz,
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int bswap_needed, hwaddr target_page_size);
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int load_uimage(const char *filename, hwaddr *ep,
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hwaddr *loadaddr, int *is_linux);
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/**
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* load_ramdisk:
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* @filename: Path to the ramdisk image
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* @addr: Memory address to load the ramdisk to
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* @max_sz: Maximum allowed ramdisk size (for non-u-boot ramdisks)
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*
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* Load a ramdisk image with U-Boot header to the specified memory
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* address.
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*
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* Returns the size of the loaded image on success, -1 otherwise.
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*/
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int load_ramdisk(const char *filename, hwaddr addr, uint64_t max_sz);
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ssize_t read_targphys(const char *name,
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int fd, hwaddr dst_addr, size_t nbytes);
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void pstrcpy_targphys(const char *name,
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hwaddr dest, int buf_size,
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const char *source);
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extern bool rom_file_in_ram;
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int rom_add_file(const char *file, const char *fw_dir,
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hwaddr addr, int32_t bootindex);
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void *rom_add_blob(const char *name, const void *blob, size_t len,
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hwaddr addr, const char *fw_file_name,
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FWCfgReadCallback fw_callback, void *callback_opaque);
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int rom_add_elf_program(const char *name, void *data, size_t datasize,
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size_t romsize, hwaddr addr);
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int rom_load_all(void);
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void rom_set_fw(FWCfgState *f);
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int rom_copy(uint8_t *dest, hwaddr addr, size_t size);
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void *rom_ptr(hwaddr addr);
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void do_info_roms(Monitor *mon, const QDict *qdict);
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#define rom_add_file_fixed(_f, _a, _i) \
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rom_add_file(_f, NULL, _a, _i)
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#define rom_add_blob_fixed(_f, _b, _l, _a) \
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(rom_add_blob(_f, _b, _l, _a, NULL, NULL, NULL) ? 0 : -1)
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#define PC_ROM_MIN_VGA 0xc0000
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#define PC_ROM_MIN_OPTION 0xc8000
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#define PC_ROM_MAX 0xe0000
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#define PC_ROM_ALIGN 0x800
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#define PC_ROM_SIZE (PC_ROM_MAX - PC_ROM_MIN_VGA)
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int rom_add_vga(const char *file);
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int rom_add_option(const char *file, int32_t bootindex);
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#endif
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