diff options
Diffstat (limited to 'src/fw/romfile_loader.h')
| -rw-r--r-- | src/fw/romfile_loader.h | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/src/fw/romfile_loader.h b/src/fw/romfile_loader.h index bce3719..4dc50ab 100644 --- a/src/fw/romfile_loader.h +++ b/src/fw/romfile_loader.h @@ -51,15 +51,32 @@ struct romfile_loader_entry_s { u32 length; } cksum; + /* + * COMMAND_WRITE_POINTER - Write back to a host file via DMA, + * @wr_pointer.dest_file at offset @wr_pointer.dst_offset, a pointer + * to the table originating from @wr_pointer.src_file at offset + * @wr_pointer.src_offset. + * 1,2,4 or 8 byte unsigned addition is used depending on + * @wr_pointer.size. + */ + struct { + char dest_file[ROMFILE_LOADER_FILESZ]; + char src_file[ROMFILE_LOADER_FILESZ]; + u32 dst_offset; + u32 src_offset; + u8 size; + } wr_pointer; + /* padding */ char pad[124]; }; }; enum { - ROMFILE_LOADER_COMMAND_ALLOCATE = 0x1, - ROMFILE_LOADER_COMMAND_ADD_POINTER = 0x2, - ROMFILE_LOADER_COMMAND_ADD_CHECKSUM = 0x3, + ROMFILE_LOADER_COMMAND_ALLOCATE = 0x1, + ROMFILE_LOADER_COMMAND_ADD_POINTER = 0x2, + ROMFILE_LOADER_COMMAND_ADD_CHECKSUM = 0x3, + ROMFILE_LOADER_COMMAND_WRITE_POINTER = 0x4, }; enum { |