EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/Ventoy.h

   1 /******************************************************************************
   2  * Ventoy.h
   3  *
   4  * Copyright (c) 2020, longpanda <admin@ventoy.net>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 3 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 #ifndef __VENTOY_H__
  22 #define __VENTOY_H__
  23
  24 #define COMPILE_ASSERT(expr)  extern char __compile_assert[(expr) ? 1 : -1]
  25
  26 #define VENTOY_GUID { 0x77772020, 0x2e77, 0x6576, { 0x6e, 0x74, 0x6f, 0x79, 0x2e, 0x6e, 0x65, 0x74 }}
  27
  28 #pragma pack(1)
  29
  30 typedef struct ventoy_guid
  31 {
  32     UINT32   data1;
  33     UINT16   data2;
  34     UINT16   data3;
  35     UINT8    data4[8];
  36 }ventoy_guid;
  37
  38 typedef struct ventoy_image_disk_region
  39 {
  40     UINT32   image_sector_count; /* image sectors contained in this region */
  41     UINT32   image_start_sector; /* image sector start */
  42     UINT64   disk_start_sector;  /* disk sector start */
  43 }ventoy_image_disk_region;
  44
  45 typedef struct ventoy_image_location
  46 {
  47     ventoy_guid  guid;
  48
  49     /* image sector size, currently this value is always 2048 */
  50     UINT32   image_sector_size;
  51
  52     /* disk sector size, normally the value is 512 */
  53     UINT32   disk_sector_size;
  54
  55     UINT32   region_count;
  56
  57     /*
  58      * disk region data
  59      * If the image file has more than one fragments in disk,
  60      * there will be more than one region data here.
  61      *
  62      */
  63     ventoy_image_disk_region regions[1];
  64
  65     /* ventoy_image_disk_region regions[2~region_count-1] */
  66 }ventoy_image_location;
  67
  68 typedef struct ventoy_os_param
  69 {
  70     ventoy_guid    guid;                  // VENTOY_GUID
  71     UINT8   chksum;                // checksum
  72
  73     UINT8   vtoy_disk_guid[16];
  74     UINT64  vtoy_disk_size;       // disk size in bytes
  75     UINT16  vtoy_disk_part_id;    // begin with 1
  76     UINT16  vtoy_disk_part_type;  // 0:exfat   1:ntfs  other: reserved
  77     char    vtoy_img_path[384];   // It seems to be enough, utf-8 format
  78     UINT64  vtoy_img_size;        // image file size in bytes
  79
  80     /*
  81      * Ventoy will write a copy of ventoy_image_location data into runtime memory
  82      * this is the physically address and length of that memory.
  83      * Address 0 means no such data exist.
  84      * Address will be aligned by 4KB.
  85      *
  86      */
  87     UINT64  vtoy_img_location_addr;
  88     UINT32  vtoy_img_location_len;
  89
  90     UINT64  vtoy_reserved[4];     // Internal use by ventoy
  91
  92     UINT8   reserved[31];
  93 }ventoy_os_param;
  94
  95 #pragma pack()
  96
  97 // compile assert to check that size of ventoy_os_param must be 512
  98 COMPILE_ASSERT(sizeof(ventoy_os_param) == 512);
  99
 100
 101
 102 #pragma pack(4)
 103
 104 typedef struct ventoy_chain_head
 105 {
 106     ventoy_os_param os_param;
 107
 108     UINT32 disk_drive;
 109     UINT32 drive_map;
 110     UINT32 disk_sector_size;
 111
 112     UINT64 real_img_size_in_bytes;
 113     UINT64 virt_img_size_in_bytes;
 114     UINT32 boot_catalog;
 115     UINT8  boot_catalog_sector[2048];
 116
 117     UINT32 img_chunk_offset;
 118     UINT32 img_chunk_num;
 119
 120     UINT32 override_chunk_offset;
 121     UINT32 override_chunk_num;
 122
 123     UINT32 virt_chunk_offset;
 124     UINT32 virt_chunk_num;
 125 }ventoy_chain_head;
 126
 127
 128 typedef struct ventoy_img_chunk
 129 {
 130     UINT32 img_start_sector; //2KB
 131     UINT32 img_end_sector;
 132
 133     UINT64 disk_start_sector; // in disk_sector_size
 134     UINT64 disk_end_sector;
 135 }ventoy_img_chunk;
 136
 137
 138 typedef struct ventoy_override_chunk
 139 {
 140     UINT64 img_offset;
 141     UINT32 override_size;
 142     UINT8  override_data[512];
 143 }ventoy_override_chunk;
 144
 145 typedef struct ventoy_virt_chunk
 146 {
 147     UINT32 mem_sector_start;
 148     UINT32 mem_sector_end;
 149     UINT32 mem_sector_offset;
 150     UINT32 remap_sector_start;
 151     UINT32 remap_sector_end;
 152     UINT32 org_sector_start;
 153 }ventoy_virt_chunk;
 154
 155
 156 #pragma pack()
 157
 158
 159 #define VTOY_BLOCK_DEVICE_PATH_GUID                                     \
 160         { 0x37b87ac6, 0xc180, 0x4583, { 0xa7, 0x05, 0x41, 0x4d, 0xa8, 0xf7, 0x7e, 0xd2 }}
 161
 162 #define VTOY_BLOCK_DEVICE_PATH_NAME  L"ventoy"
 163
 164 #if   defined (MDE_CPU_IA32)
 165   #define VENTOY_UEFI_DESC   L"IA32 UEFI"
 166 #elif defined (MDE_CPU_X64)
 167   #define VENTOY_UEFI_DESC   L"X64 UEFI"
 168 #elif defined (MDE_CPU_EBC)
 169 #elif defined (MDE_CPU_ARM)
 170   #define VENTOY_UEFI_DESC   L"ARM UEFI"
 171 #elif defined (MDE_CPU_AARCH64)
 172   #define VENTOY_UEFI_DESC   L"ARM64 UEFI"
 173 #else
 174   #error Unknown Processor Type
 175 #endif
 176
 177 typedef struct ventoy_sector_flag
 178 {
 179     UINT8 flag; // 0:init   1:mem  2:remap
 180     UINT64 remap_lba;
 181 }ventoy_sector_flag;
 182
 183
 184 typedef struct vtoy_block_data
 185 {
 186         EFI_HANDLE Handle;
 187         EFI_BLOCK_IO_MEDIA Media;       /* Media descriptor */
 188         EFI_BLOCK_IO_PROTOCOL BlockIo;  /* Block I/O protocol */
 189
 190     UINTN DevicePathCompareLen;
 191         EFI_DEVICE_PATH_PROTOCOL *Path; /* Device path protocol */
 192
 193     EFI_HANDLE RawBlockIoHandle;
 194     EFI_BLOCK_IO_PROTOCOL *pRawBlockIo;
 195     EFI_DEVICE_PATH_PROTOCOL *pDiskDevPath;
 196
 197     /* ventoy disk part2 ESP */
 198     EFI_HANDLE DiskFsHandle;
 199     EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *pDiskFs;
 200     EFI_DEVICE_PATH_PROTOCOL *pDiskFsDevPath;
 201
 202 }vtoy_block_data;
 203
 204
 205 #define debug(expr, ...) if (gDebugPrint) VtoyDebug("[VTOY] "expr"\r\n", ##__VA_ARGS__)
 206 #define trace(expr, ...) VtoyDebug("[VTOY] "expr"\r\n", ##__VA_ARGS__)
 207 #define sleep(sec) gBS->Stall(1000000 * (sec))
 208
 209 #define ventoy_debug_pause() \
 210 if (gDebugPrint) \
 211 { \
 212     UINTN __Index = 0; \
 213     gST->ConOut->OutputString(gST->ConOut, L"[VTOY] ###### Press Enter to continue... ######\r\n");\
 214     gST->ConIn->Reset(gST->ConIn, FALSE); \
 215     gBS->WaitForEvent(1, &gST->ConIn->WaitForKey, &__Index);\
 216 }
 217
 218 typedef const char * (*grub_env_get_pf)(const char *name);
 219
 220 #pragma pack(1)
 221
 222 #define GRUB_FILE_REPLACE_MAGIC  0x1258BEEF
 223
 224 typedef struct ventoy_efi_file_replace
 225 {
 226     UINT64 BlockIoSectorStart;
 227
 228     UINT64 CurPos;
 229     UINT64 FileSizeBytes;
 230
 231     EFI_FILE_PROTOCOL  WrapperHandle;
 232 }ventoy_efi_file_replace;
 233
 234 typedef struct ventoy_grub_param_file_replace
 235 {
 236     UINT32 magic;
 237     char   old_file_name[4][256];
 238     UINT32 old_file_cnt;
 239     UINT32 new_file_virtual_id;
 240 }ventoy_grub_param_file_replace;
 241
 242 typedef struct ventoy_grub_param
 243 {
 244     grub_env_get_pf grub_env_get;
 245
 246     ventoy_grub_param_file_replace file_replace;
 247 }ventoy_grub_param;
 248
 249 typedef struct ventoy_ram_disk
 250 {
 251     UINT64 PhyAddr;
 252     UINT64 DiskSize;
 253 }ventoy_ram_disk;
 254
 255 typedef struct ventoy_iso9660_override
 256 {
 257     UINT32 first_sector;
 258     UINT32 first_sector_be;
 259     UINT32 size;
 260     UINT32 size_be;
 261 }ventoy_iso9660_override;
 262
 263 #pragma pack()
 264
 265
 266 typedef struct well_known_guid
 267 {
 268         EFI_GUID *guid;
 269         const char *name;
 270 }well_known_guid;
 271
 272 typedef struct ventoy_system_wrapper
 273 {
 274     EFI_LOCATE_PROTOCOL NewLocateProtocol;
 275     EFI_LOCATE_PROTOCOL OriLocateProtocol;
 276
 277     EFI_HANDLE_PROTOCOL NewHandleProtocol;
 278     EFI_HANDLE_PROTOCOL OriHandleProtocol;
 279
 280     EFI_OPEN_PROTOCOL NewOpenProtocol;
 281     EFI_OPEN_PROTOCOL OriOpenProtocol;
 282 } ventoy_system_wrapper;
 283
 284 #define ventoy_wrapper(bs, wrapper, func, newfunc) \
 285 {\
 286     wrapper.Ori##func = bs->func;\
 287     wrapper.New##func = newfunc;\
 288     bs->func = wrapper.New##func;\
 289 }
 290
 291 extern BOOLEAN gDebugPrint;
 292 VOID EFIAPI VtoyDebug(IN CONST CHAR8  *Format, ...);
 293 EFI_STATUS EFIAPI ventoy_wrapper_system(VOID);
 294 EFI_STATUS EFIAPI ventoy_block_io_read
 295 (
 296     IN EFI_BLOCK_IO_PROTOCOL          *This,
 297     IN UINT32                          MediaId,
 298     IN EFI_LBA                         Lba,
 299     IN UINTN                           BufferSize,
 300     OUT VOID                          *Buffer
 301 );
 302
 303
 304 extern ventoy_chain_head *g_chain;
 305 extern ventoy_img_chunk *g_chunk;
 306 extern UINT32 g_img_chunk_num;
 307 extern ventoy_override_chunk *g_override_chunk;
 308 extern UINT32 g_override_chunk_num;
 309 extern ventoy_virt_chunk *g_virt_chunk;
 310 extern UINT32 g_virt_chunk_num;
 311 extern vtoy_block_data gBlockData;
 312 extern ventoy_efi_file_replace g_efi_file_replace;
 313 extern ventoy_sector_flag *g_sector_flag;
 314 extern UINT32 g_sector_flag_num;
 315 extern BOOLEAN gMemdiskMode;
 316 extern UINTN g_iso_buf_size;
 317 extern ventoy_grub_param_file_replace *g_file_replace_list;
 318 extern BOOLEAN g_fixup_iso9660_secover_enable;
 319 extern EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *g_con_simple_input_ex;
 320
 321 EFI_STATUS EFIAPI ventoy_wrapper_open_volume
 322 (
 323     IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL     *This,
 324     OUT EFI_FILE_PROTOCOL                 **Root
 325 );
 326 EFI_STATUS EFIAPI ventoy_install_blockio(IN EFI_HANDLE ImageHandle, IN UINT64 ImgSize);
 327 EFI_STATUS EFIAPI ventoy_wrapper_push_openvolume(IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_OPEN_VOLUME OpenVolume);
 328 EFI_STATUS ventoy_hook_keyboard_start(VOID);
 329 EFI_STATUS ventoy_hook_keyboard_stop(VOID);
 330
 331 #endif
 332