qemu/hw/loader.h
Gerd Hoffmann de2aff17a3 rom loader: make vga+rom loading configurable.
The rom_add_vga() and rom_add_option() macros are transformed into
functions.  They look at the new rom_enable_driver_roms variable
and only do something if it is set to non-zero, making vga+option rom
loading runtime option.  pc_init() sets rom_enable_driver_roms to 1.

With this in place we can move the rom loading calls from pc.c to the
individual drivers.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-30 08:39:29 -05:00

46 lines
1.7 KiB
C

#ifndef LOADER_H
#define LOADER_H
/* loader.c */
int get_image_size(const char *filename);
int load_image(const char *filename, uint8_t *addr); /* deprecated */
int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
int load_elf(const char *filename, int64_t address_offset,
uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr,
int big_endian, int elf_machine, int clear_lsb);
int load_aout(const char *filename, target_phys_addr_t addr, int max_sz,
int bswap_needed, target_phys_addr_t target_page_size);
int load_uimage(const char *filename, target_phys_addr_t *ep,
target_phys_addr_t *loadaddr, int *is_linux);
int read_targphys(const char *name,
int fd, target_phys_addr_t dst_addr, size_t nbytes);
void pstrcpy_targphys(const char *name,
target_phys_addr_t dest, int buf_size,
const char *source);
int rom_add_file(const char *file,
target_phys_addr_t min, target_phys_addr_t max, int align);
int rom_add_blob(const char *name, const void *blob, size_t len,
target_phys_addr_t min, target_phys_addr_t max, int align);
int rom_load_all(void);
void *rom_ptr(target_phys_addr_t addr);
void do_info_roms(Monitor *mon);
#define rom_add_file_fixed(_f, _a) \
rom_add_file(_f, _a, 0, 0)
#define rom_add_blob_fixed(_f, _b, _l, _a) \
rom_add_blob(_f, _b, _l, _a, 0, 0)
#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)
extern int rom_enable_driver_roms;
int rom_add_vga(const char *file);
int rom_add_option(const char *file);
#endif