From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/include/hw/loader.h | 98 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 qemu/include/hw/loader.h (limited to 'qemu/include/hw/loader.h') diff --git a/qemu/include/hw/loader.h b/qemu/include/hw/loader.h new file mode 100644 index 000000000..f7b43ab62 --- /dev/null +++ b/qemu/include/hw/loader.h @@ -0,0 +1,98 @@ +#ifndef LOADER_H +#define LOADER_H +#include "qapi/qmp/qdict.h" +#include "hw/nvram/fw_cfg.h" + +/* loader.c */ +/** + * get_image_size: retrieve size of an image file + * @filename: Path to the image file + * + * Returns the size of the image file on success, -1 otherwise. + * On error, errno is also set as appropriate. + */ +int get_image_size(const char *filename); +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); + +/* This is the limit on the maximum uncompressed image size that + * load_image_gzipped_buffer() and load_image_gzipped() will read. It prevents + * g_malloc() in those functions from allocating a huge amount of memory. + */ +#define LOAD_IMAGE_MAX_GUNZIP_BYTES (256 << 20) + +int load_image_gzipped_buffer(const char *filename, uint64_t max_sz, + uint8_t **buffer); +int load_image_gzipped(const char *filename, hwaddr addr, uint64_t max_sz); + +#define ELF_LOAD_FAILED -1 +#define ELF_LOAD_NOT_ELF -2 +#define ELF_LOAD_WRONG_ARCH -3 +#define ELF_LOAD_WRONG_ENDIAN -4 +const char *load_elf_strerror(int error); +int load_elf(const char *filename, uint64_t (*translate_fn)(void *, uint64_t), + void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr, + uint64_t *highaddr, int big_endian, int elf_machine, + int clear_lsb); +int load_aout(const char *filename, hwaddr addr, int max_sz, + int bswap_needed, hwaddr target_page_size); +int load_uimage(const char *filename, hwaddr *ep, + hwaddr *loadaddr, int *is_linux, + uint64_t (*translate_fn)(void *, uint64_t), + void *translate_opaque); + +/** + * load_ramdisk: + * @filename: Path to the ramdisk image + * @addr: Memory address to load the ramdisk to + * @max_sz: Maximum allowed ramdisk size (for non-u-boot ramdisks) + * + * Load a ramdisk image with U-Boot header to the specified memory + * address. + * + * Returns the size of the loaded image on success, -1 otherwise. + */ +int load_ramdisk(const char *filename, hwaddr addr, uint64_t max_sz); + +ssize_t read_targphys(const char *name, + int fd, hwaddr dst_addr, size_t nbytes); +void pstrcpy_targphys(const char *name, + hwaddr dest, int buf_size, + const char *source); + +extern bool option_rom_has_mr; +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); +MemoryRegion *rom_add_blob(const char *name, const void *blob, size_t len, + size_t max_len, hwaddr addr, + const char *fw_file_name, + FWCfgReadCallback fw_callback, + void *callback_opaque); +int rom_add_elf_program(const char *name, void *data, size_t datasize, + size_t romsize, hwaddr addr); +int rom_check_and_register_reset(void); +void rom_set_fw(FWCfgState *f); +int rom_copy(uint8_t *dest, hwaddr addr, size_t size); +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) +#define rom_add_blob_fixed(_f, _b, _l, _a) \ + rom_add_blob(_f, _b, _l, _l, _a, NULL, NULL, NULL) + +#define PC_ROM_MIN_VGA 0xc0000 +#define PC_ROM_MIN_OPTION 0xc8000 +#define PC_ROM_MAX 0xe0000 +#define PC_ROM_ALIGN 0x800 +#define PC_ROM_SIZE (PC_ROM_MAX - PC_ROM_MIN_VGA) + +int rom_add_vga(const char *file); +int rom_add_option(const char *file, int32_t bootindex); + +#endif -- cgit 1.2.3-korg