update for new release

DOC/BuildVentoyFromSource.txt

@@ -146,6 +146,14 @@
   https://busybox.net/downloads/busybox-1.32.0.tar.bz2
   use BUSYBOX/64h.config and uclibc to build busybox-1.32
 
+4.19 == Build lunzip32/lunzip64 ==
+  http://mirror.yongbok.net/nongnu/lzip/lunzip/lunzip-1.11.tar.gz
+  PATH=$PATH:/opt/diet/bin
+  ./configure --disable-nls CC='diet gcc -nostdinc'
+  make
+  strip --strip-all lunzip
+
+
 
 ==========================================
 5. Binaries

DOC/LoopExBuild.txt

@@ -0,0 +1,29 @@
+
+1. LAKKA dm-mod.ko 
+   LaKKa config 
+   https://github.com/libretro/Lakka-LibreELEC/releases download source code
+   \projects\Generic\linux\linux.x86_64.conf
+
+   Linux Kernel
+   linux-4.11.12.tar.xz & patch-4.11.12-rt14.patch.xz
+   patch -p1 < ../patch-4.11.12-rt14
+
+   make menuconfig
+   select device mapper as module
+   make -j 16
+   get drivers\md\dm-mod.ko
+
+2. LibreELEC dm-mod.ko
+   LibreELEC config 
+   https://github.com/LibreELEC/LibreELEC.tv/releases download source code
+   \projects\Generic\linux\linux.x86_64.conf
+
+   Linux Kernel
+   linux-5.1.6.tar.xz
+   make menuconfig
+   select device mapper as module
+   make -j 16
+   get drivers\md\dm-mod.ko
+
+
+

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

@@ -37,6 +37,7 @@
 #include <Ventoy.h>
 
 BOOLEAN gDebugPrint = FALSE;
+BOOLEAN gDotEfiBoot = FALSE;
 BOOLEAN gLoadIsoEfi = FALSE;
 ventoy_ram_disk g_ramdisk_param;
 ventoy_chain_head *g_chain;
@@ -49,6 +50,7 @@ ventoy_virt_chunk *g_virt_chunk;
 UINT32 g_virt_chunk_num;
 vtoy_block_data gBlockData;
 static grub_env_get_pf grub_env_get = NULL;
+static grub_env_set_pf grub_env_set = NULL;
 
 ventoy_grub_param_file_replace *g_file_replace_list = NULL;
 ventoy_efi_file_replace g_efi_file_replace;
@@ -602,6 +604,11 @@ STATIC EFI_STATUS EFIAPI ventoy_parse_cmdline(IN EFI_HANDLE ImageHandle)
     {
         gDebugPrint = TRUE;
     }
+
+    if (StrStr(pCmdLine, L"dotefi"))
+    {
+        gDotEfiBoot = TRUE;
+    }
 
     if (StrStr(pCmdLine, L"isoefi=on"))
     {
@@ -643,6 +650,7 @@ STATIC EFI_STATUS EFIAPI ventoy_parse_cmdline(IN EFI_HANDLE ImageHandle)
 
     pGrubParam = (ventoy_grub_param *)StrHexToUintn(pPos + StrLen(L"env_param="));
     grub_env_get = pGrubParam->grub_env_get;
+    grub_env_set = pGrubParam->grub_env_set;
 
     g_file_replace_list = &pGrubParam->file_replace;
     old_cnt = g_file_replace_list->old_file_cnt;
@@ -664,6 +672,11 @@ STATIC EFI_STATUS EFIAPI ventoy_parse_cmdline(IN EFI_HANDLE ImageHandle)
 
     debug("memory addr:%p size:%lu", chain, size);
 
+    if (StrStr(pCmdLine, L"sector512"))
+    {
+        gSector512Mode = TRUE;
+    }
+
     if (StrStr(pCmdLine, L"memdisk"))
     {
         g_iso_data_buf = (UINT8 *)chain + sizeof(ventoy_chain_head);
@@ -906,6 +919,11 @@ EFI_STATUS EFIAPI ventoy_boot(IN EFI_HANDLE ImageHandle)
 
         if (Find == 0)
         {
+            if (gDotEfiBoot)
+            {
+                break;
+            }
+
             debug("Fs not found, now wait and retry...");
             sleep(2);
         }
@@ -972,6 +990,12 @@ EFI_STATUS EFIAPI VentoyEfiMain
         {
             gBS->UnloadImage(gBlockData.IsoDriverImage);
         }
+
+        gBS->DisconnectController(gBlockData.Handle, NULL, NULL);
+        gBS->UninstallMultipleProtocolInterfaces(gBlockData.Handle,
+                &gEfiBlockIoProtocolGuid, &gBlockData.BlockIo,
+                &gEfiDevicePathProtocolGuid, gBlockData.Path,
+                NULL);
     }
     else
     {
@@ -995,16 +1019,24 @@ EFI_STATUS EFIAPI VentoyEfiMain
         ventoy_clean_env();
     }
 
-    if (EFI_NOT_FOUND == Status)
+    if (FALSE == gDotEfiBoot)
     {
-        gST->ConOut->OutputString(gST->ConOut, L"No bootfile found for UEFI!\r\n");
-        gST->ConOut->OutputString(gST->ConOut, L"Maybe the image does not support " VENTOY_UEFI_DESC  L"!\r\n");
-        sleep(30);
+        if (EFI_NOT_FOUND == Status)
+        {
+            gST->ConOut->OutputString(gST->ConOut, L"No bootfile found for UEFI!\r\n");
+            gST->ConOut->OutputString(gST->ConOut, L"Maybe the image does not support " VENTOY_UEFI_DESC  L"!\r\n");
+            sleep(30);
+        }
     }
-
+    
     ventoy_clear_input();
     gST->ConOut->ClearScreen(gST->ConOut);
 
+    if (gDotEfiBoot && (EFI_NOT_FOUND == Status))
+    {
+        grub_env_set("vtoy_dotefi_retry", "YES");            
+    }
+
     return EFI_SUCCESS;
 }
 

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

@@ -227,6 +227,7 @@ if (gDebugPrint) \
     gBS->WaitForEvent(1, &gST->ConIn->WaitForKey, &__Index);\
 }
 
+typedef int (*grub_env_set_pf)(const char *name, const char *val);
 typedef const char * (*grub_env_get_pf)(const char *name);
 typedef int (*grub_env_printf_pf)(const char *fmt, ...);
 
@@ -255,6 +256,7 @@ typedef struct ventoy_grub_param_file_replace
 typedef struct ventoy_grub_param
 {
     grub_env_get_pf grub_env_get;
+    grub_env_set_pf grub_env_set;
     ventoy_grub_param_file_replace file_replace;
     grub_env_printf_pf grub_env_printf;    
 }ventoy_grub_param;
@@ -338,6 +340,7 @@ extern ventoy_efi_file_replace g_efi_file_replace;
 extern ventoy_sector_flag *g_sector_flag;
 extern UINT32 g_sector_flag_num;
 extern BOOLEAN gMemdiskMode;
+extern BOOLEAN gSector512Mode;
 extern UINTN g_iso_buf_size;
 extern UINT8 *g_iso_data_buf;
 extern ventoy_grub_param_file_replace *g_file_replace_list;

EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/VentoyProtocol.c

@@ -39,6 +39,7 @@
 UINT8 *g_iso_data_buf = NULL;
 UINTN g_iso_buf_size = 0;
 BOOLEAN gMemdiskMode = FALSE;
+BOOLEAN gSector512Mode = FALSE;
 
 ventoy_sector_flag *g_sector_flag = NULL;
 UINT32 g_sector_flag_num = 0;
@@ -68,6 +69,9 @@ STATIC EFI_INPUT_READ_KEY g_org_read_key = NULL;
 
 STATIC EFI_LOCATE_HANDLE g_org_locate_handle = NULL;
 
+STATIC UINT8 g_sector_buf[2048];
+STATIC EFI_BLOCK_READ g_sector_2048_read = NULL;
+
 BOOLEAN ventoy_is_cdrom_dp_exist(VOID)
 {
     UINTN i = 0;
@@ -571,6 +575,64 @@ EFI_STATUS EFIAPI ventoy_connect_driver(IN EFI_HANDLE ControllerHandle, IN CONST
     return Status;
 }
 
+EFI_STATUS EFIAPI ventoy_block_io_read_512
+(
+    IN EFI_BLOCK_IO_PROTOCOL          *This,
+    IN UINT32                          MediaId,
+    IN EFI_LBA                         Lba,
+    IN UINTN                           BufferSize,
+    OUT VOID                          *Buffer
+)
+{
+    EFI_LBA Mod;
+    UINTN ReadSize;
+    UINT8 *CurBuf = NULL;
+    EFI_STATUS Status = EFI_SUCCESS;
+
+    debug("ventoy_block_io_read_512 %lu %lu\n", Lba, BufferSize / 512);
+
+    CurBuf = (UINT8 *)Buffer;
+
+    Mod = Lba % 4;
+    if (Mod > 0)
+    {
+        Status |= g_sector_2048_read(This, MediaId, Lba / 4, 2048, g_sector_buf);
+
+        if (BufferSize <= (4 - Mod) * 512)
+        {
+            CopyMem(CurBuf, g_sector_buf + Mod * 512, BufferSize);
+            return EFI_SUCCESS;
+        }
+        else
+        {
+            ReadSize = (4 - Mod) * 512;
+            CopyMem(CurBuf, g_sector_buf + Mod * 512, ReadSize);
+            CurBuf += ReadSize;
+            Lba += (4 - Mod);
+            BufferSize -= ReadSize;
+        }
+    }
+
+    if (BufferSize >= 2048)
+    {
+        ReadSize = BufferSize / 2048 * 2048;
+
+        Status |= g_sector_2048_read(This, MediaId, Lba / 4, ReadSize, CurBuf);
+        CurBuf += ReadSize;
+
+        Lba += ReadSize / 512;
+        BufferSize -= ReadSize;
+    }
+
+    if (BufferSize > 0)
+    {
+        Status |= g_sector_2048_read(This, MediaId, Lba / 4, 2048, g_sector_buf);
+        CopyMem(CurBuf, g_sector_buf, BufferSize);
+    }
+
+    return Status;
+}
+
 EFI_STATUS EFIAPI ventoy_install_blockio(IN EFI_HANDLE ImageHandle, IN UINT64 ImgSize)
 {   
     EFI_STATUS Status = EFI_SUCCESS;
@@ -580,17 +642,36 @@ EFI_STATUS EFIAPI ventoy_install_blockio(IN EFI_HANDLE ImageHandle, IN UINT64 Im
 
     debug("install block io protocol %p", ImageHandle);
     ventoy_debug_pause();
+
+    if (gSector512Mode)
+    {
+        gBlockData.Media.BlockSize = 512;
+        gBlockData.Media.LastBlock = ImgSize / 512 - 1;
+    }
+    else
+    {
+        gBlockData.Media.BlockSize = 2048;
+        gBlockData.Media.LastBlock = ImgSize / 2048 - 1;        
+    }
 
-    gBlockData.Media.BlockSize = 2048;
-    gBlockData.Media.LastBlock = ImgSize / 2048 - 1;
     gBlockData.Media.ReadOnly = TRUE;
     gBlockData.Media.MediaPresent = 1;
     gBlockData.Media.LogicalBlocksPerPhysicalBlock = 1;
 
 	pBlockIo->Revision = EFI_BLOCK_IO_PROTOCOL_REVISION3;
 	pBlockIo->Media = &(gBlockData.Media);
 	pBlockIo->Reset = ventoy_block_io_reset;
-    pBlockIo->ReadBlocks = gMemdiskMode ? ventoy_block_io_ramdisk_read : ventoy_block_io_read;
+
+    if (gSector512Mode)
+    {
+        g_sector_2048_read = gMemdiskMode ? ventoy_block_io_ramdisk_read : ventoy_block_io_read;
+        pBlockIo->ReadBlocks = ventoy_block_io_read_512;
+    }
+    else
+    {
+        pBlockIo->ReadBlocks = gMemdiskMode ? ventoy_block_io_ramdisk_read : ventoy_block_io_read;        
+    }
+
 	pBlockIo->WriteBlocks = ventoy_block_io_write;
 	pBlockIo->FlushBlocks = ventoy_block_io_flush;
 
@@ -603,10 +684,10 @@ EFI_STATUS EFIAPI ventoy_install_blockio(IN EFI_HANDLE ImageHandle, IN UINT64 Im
     {
         return Status;
     }
-    
+
     Status = ventoy_connect_driver(gBlockData.Handle, L"Disk I/O Driver");
     debug("Connect disk IO driver %r", Status);
-    
+
     Status = ventoy_connect_driver(gBlockData.Handle, L"Partition Driver");
     debug("Connect partition driver %r", Status);
     if (EFI_ERROR(Status))

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

@@ -24,6 +24,7 @@
 #pragma pack(1)
 
 typedef EFI_STATUS (*VTOY_UTIL_PROC_PF)(IN EFI_HANDLE ImageHandle, IN CONST CHAR16 *CmdLine);
+typedef int (*grub_env_set_pf)(const char *name, const char *val);
 typedef const char * (*grub_env_get_pf)(const char *name);
 typedef int (*grub_env_printf_pf)(const char *fmt, ...);
 
@@ -38,6 +39,7 @@ typedef struct ventoy_grub_param_file_replace
 typedef struct ventoy_grub_param
 {
     grub_env_get_pf grub_env_get;
+    grub_env_set_pf grub_env_set;
     ventoy_grub_param_file_replace file_replace;
     grub_env_printf_pf grub_env_printf;    
 }ventoy_grub_param;

EfiISO/ISO/EFI/BOOT/BOOTX64.EFI

@@ -0,0 +1 @@
+1

EfiISO/mkefiiso.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+rm -f ventoy_efiboot.img.*
+
+cd ISO
+mkisofs -R -D -sysid VENTOY -V VENTOY -P "longpanda admin@ventoy.net" -p 'https://www.ventoy.net' -o ../ventoy_efiboot.img ./ 
+cd ..
+
+xz --check=crc32 ventoy_efiboot.img
+
+rm -f ../INSTALL/ventoy/ventoy_efiboot.img.xz
+cp -a ventoy_efiboot.img.xz ../INSTALL/ventoy/
+

GRUB2/MOD_SRC/grub-2.04/grub-core/loader/i386/linux.c

@@ -485,6 +485,11 @@ static int ventoy_boot_opt_filter(char *opt)
         return 1;
     }
 
+    if (grub_strcmp(opt, "vga=current") == 0)
+    {
+        return 1;
+    }
+
     if (grub_strncmp(opt, "rdinit=", 7) == 0)
     {
         if (grub_strcmp(opt, "rdinit=/vtoy/vtoy") != 0)
@@ -1224,7 +1229,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
   linux_mem_size = 0;
   for (i = 1; i < argc; i++)
 #ifdef GRUB_MACHINE_PCBIOS
-    if (grub_memcmp (argv[i], "vga=", 4) == 0)
+    if (grub_memcmp (argv[i], "vga=", 4) == 0 && (grub_memcmp (argv[i], "vga=current", 11) != 0))
       {
 	/* Video mode selection support.  */
 	char *val = argv[i] + 4;