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Add new iso support

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This commit is contained in:
longpanda
2020-07-18 22:06:59 +08:00
parent 88dcceeabc
commit 3c46432d6f
19 changed files with 558 additions and 7 deletions
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108
EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/Ventoy.c
View File

@@ -37,6 +37,7 @@
#include <Ventoy.h>
BOOLEAN gDebugPrint = FALSE;
BOOLEAN gLoadIsoEfi = FALSE;
ventoy_ram_disk g_ramdisk_param;
ventoy_chain_head *g_chain;
ventoy_img_chunk *g_chunk;
@@ -52,6 +53,8 @@ static grub_env_get_pf grub_env_get = NULL;
ventoy_grub_param_file_replace *g_file_replace_list = NULL;
ventoy_efi_file_replace g_efi_file_replace;
CONST CHAR16 gIso9660EfiDriverPath[] = ISO9660_EFI_DRIVER_PATH;
BOOLEAN g_fix_windows_1st_cdrom_issue = FALSE;
STATIC BOOLEAN g_hook_keyboard = FALSE;
@@ -67,7 +70,7 @@ CONST CHAR16 *gEfiBootFileName[] =
L"\\EFI\\BOOT\\GRUBX64.EFI",
L"\\EFI\\BOOT\\BOOTx64.EFI",
L"\\EFI\\BOOT\\bootx64.efi",
L"\\efi\\boot\\bootx64.efi",
L"\\efi\\boot\\bootx64.efi"
};
VOID EFIAPI VtoyDebug(IN CONST CHAR8 *Format, ...)
@@ -484,6 +487,93 @@ STATIC EFI_STATUS EFIAPI ventoy_find_iso_disk(IN EFI_HANDLE ImageHandle)
}
}
STATIC EFI_STATUS EFIAPI ventoy_find_iso_disk_fs(IN EFI_HANDLE ImageHandle)
{
UINTN i = 0;
UINTN Count = 0;
EFI_HANDLE Parent = NULL;
EFI_HANDLE *Handles = NULL;
EFI_STATUS Status = EFI_SUCCESS;
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *pFile = NULL;
EFI_DEVICE_PATH_PROTOCOL *pDevPath = NULL;
Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiSimpleFileSystemProtocolGuid,
NULL, &Count, &Handles);
if (EFI_ERROR(Status))
{
return Status;
}
debug("ventoy_find_iso_disk_fs fs count:%u", Count);
for (i = 0; i < Count; i++)
{
Status = gBS->HandleProtocol(Handles[i], &gEfiSimpleFileSystemProtocolGuid, (VOID **)&pFile);
if (EFI_ERROR(Status))
{
continue;
}
Status = gBS->OpenProtocol(Handles[i], &gEfiDevicePathProtocolGuid,
(VOID **)&pDevPath,
ImageHandle,
Handles[i],
EFI_OPEN_PROTOCOL_GET_PROTOCOL);
if (EFI_ERROR(Status))
{
debug("Failed to open device path protocol %r", Status);
continue;
}
debug("Handle:%p FS DP: <%s>", Handles[i], ConvertDevicePathToText(pDevPath, FALSE, FALSE));
Parent = ventoy_get_parent_handle(pDevPath);
if (Parent == gBlockData.RawBlockIoHandle)
{
debug("Find ventoy disk fs");
gBlockData.DiskFsHandle = Handles[i];
gBlockData.pDiskFs = pFile;
gBlockData.pDiskFsDevPath = pDevPath;
break;
}
}
FreePool(Handles);
return EFI_SUCCESS;
}
STATIC EFI_STATUS EFIAPI ventoy_load_isoefi_driver(IN EFI_HANDLE ImageHandle)
{
EFI_HANDLE Image = NULL;
EFI_STATUS Status = EFI_SUCCESS;
CHAR16 LogVar[4] = L"5";
Status = ventoy_load_image(ImageHandle, gBlockData.pDiskFsDevPath,
gIso9660EfiDriverPath,
sizeof(gIso9660EfiDriverPath),
&Image);
debug("load iso efi driver status:%r", Status);
if (gDebugPrint)
{
gRT->SetVariable(L"FS_LOGGING", &gShellVariableGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
sizeof(LogVar), LogVar);
}
gRT->SetVariable(L"FS_NAME_NOCASE", &gShellVariableGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
sizeof(LogVar), LogVar);
gBlockData.IsoDriverImage = Image;
Status = gBS->StartImage(Image, NULL, NULL);
debug("Start iso efi driver status:%r", Status);
return EFI_SUCCESS;
}
STATIC EFI_STATUS EFIAPI ventoy_parse_cmdline(IN EFI_HANDLE ImageHandle)
{
UINT32 i = 0;
@@ -513,6 +603,11 @@ STATIC EFI_STATUS EFIAPI ventoy_parse_cmdline(IN EFI_HANDLE ImageHandle)
gDebugPrint = TRUE;
}
if (StrStr(pCmdLine, L"isoefi=on"))
{
gLoadIsoEfi = TRUE;
}
pPos = StrStr(pCmdLine, L"FirstTry=@");
if (pPos)
{
@@ -639,6 +734,11 @@ EFI_STATUS EFIAPI ventoy_clean_env(VOID)
FreePool(g_sector_flag);
g_sector_flag_num = 0;
if (gLoadIsoEfi && gBlockData.IsoDriverImage)
{
gBS->UnloadImage(gBlockData.IsoDriverImage);
}
gBS->DisconnectController(gBlockData.Handle, NULL, NULL);
gBS->UninstallMultipleProtocolInterfaces(gBlockData.Handle,
@@ -857,6 +957,12 @@ EFI_STATUS EFIAPI VentoyEfiMain
ventoy_save_variable();
ventoy_find_iso_disk(ImageHandle);
if (gLoadIsoEfi)
{
ventoy_find_iso_disk_fs(ImageHandle);
ventoy_load_isoefi_driver(ImageHandle);
}
ventoy_debug_pause();
ventoy_install_blockio(ImageHandle, g_chain->virt_img_size_in_bytes);

3
EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/Ventoy.h
View File

@@ -168,6 +168,8 @@ typedef struct ventoy_virt_chunk
#define VTOY_BLOCK_DEVICE_PATH_GUID \
{ 0x37b87ac6, 0xc180, 0x4583, { 0xa7, 0x05, 0x41, 0x4d, 0xa8, 0xf7, 0x7e, 0xd2 }}
#define ISO9660_EFI_DRIVER_PATH L"\\ventoy\\iso9660_x64.efi"
#define VTOY_BLOCK_DEVICE_PATH_NAME L"ventoy"
#if defined (MDE_CPU_IA32)
@@ -208,6 +210,7 @@ typedef struct vtoy_block_data
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *pDiskFs;
EFI_DEVICE_PATH_PROTOCOL *pDiskFsDevPath;
EFI_HANDLE IsoDriverImage;
}vtoy_block_data;

17
EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/VentoyProtocol.c
View File

@@ -699,8 +699,16 @@ STATIC EFI_STATUS EFIAPI
ventoy_wrapper_file_set_pos(EFI_FILE_HANDLE This, UINT64 Position)
{
(VOID)This;
if (Position <= g_efi_file_replace.FileSizeBytes)
{
g_efi_file_replace.CurPos = Position;
}
else
{
g_efi_file_replace.CurPos = g_efi_file_replace.FileSizeBytes;
}
g_efi_file_replace.CurPos = Position;
return EFI_SUCCESS;
}
@@ -815,6 +823,8 @@ STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_open
CHAR8 TmpName[256];
ventoy_virt_chunk *virt = NULL;
debug("## ventoy_wrapper_file_open <%s> ", Name);
Status = g_original_fopen(This, New, Name, Mode, Attributes);
if (EFI_ERROR(Status))
{
@@ -850,6 +860,11 @@ STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_open
return Status;
}
}
if (StrCmp(Name, L"\\EFI\\BOOT") == 0)
{
(*New)->Open = ventoy_wrapper_file_open;
}
}
return Status;