diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2013-08-18 17:02:33 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2013-10-14 17:48:51 +0300 |
| commit | 48354cc5a3744c9a56462e5053e1f267a0ce69de (patch) | |
| tree | bbc743fdc7ee49a4caa45e506f41233b9cfad6ae /include/hw | |
| parent | d87072ceeccf4f84a64d4bc59124bcd64286c070 (diff) | |
loader: support for unmapped ROM blobs
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>
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/loader.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/hw/loader.h b/include/hw/loader.h index 61457360f6..e0c576b5e7 100644 --- a/include/hw/loader.h +++ b/include/hw/loader.h @@ -40,8 +40,9 @@ extern bool rom_file_in_ram; int rom_add_file(const char *file, const char *fw_dir, hwaddr addr, int32_t bootindex); -int rom_add_blob(const char *name, const void *blob, size_t len, - hwaddr addr); +void *rom_add_blob(const char *name, const void *blob, size_t 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_load_all(void); @@ -53,7 +54,7 @@ void do_info_roms(Monitor *mon, const QDict *qdict); #define rom_add_file_fixed(_f, _a, _i) \ rom_add_file(_f, NULL, _a, _i) #define rom_add_blob_fixed(_f, _b, _l, _a) \ - rom_add_blob(_f, _b, _l, _a) + (rom_add_blob(_f, _b, _l, _a, NULL, NULL, NULL) ? 0 : -1) #define PC_ROM_MIN_VGA 0xc0000 #define PC_ROM_MIN_OPTION 0xc8000 |