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Bug fixes and improvements.

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Now to fix the kernel!
This commit is contained in:
Curle 2019-07-21 19:02:52 +01:00
parent 1ad2841819
commit 862a6e0c7c
3 changed files with 62 additions and 27 deletions
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38
src/bootloader.c
View File

@ -38,7 +38,7 @@ EFI_STATUS LoadKernel(EFI_HANDLE ImageHandle, GFX_INFO* Graphics, EFI_CONFIGURAT
EFI_LOADED_IMAGE_PROTOCOL* LoadedImage; // The image here is the BOOTX64.EFI file. EFI_LOADED_IMAGE_PROTOCOL* LoadedImage; // The image here is the BOOTX64.EFI file.
/* Connect to the device which contains the file being currently run */ /* Connect to the device which contains the file being currently run */
KernelStatus = ST->BootServices->OpenProtocol(ImageHandle, &LoadedImageProtocol, (void**)&LoadedImage, ImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL); KernelStatus = BS->OpenProtocol(ImageHandle, &LoadedImageProtocol, (void**)&LoadedImage, ImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
if (EFI_ERROR(KernelStatus)) { if (EFI_ERROR(KernelStatus)) {
Print(L"Loaded Image Protocol Error: 0x%llx\r\n", KernelStatus); Print(L"Loaded Image Protocol Error: 0x%llx\r\n", KernelStatus);
return KernelStatus; return KernelStatus;
@ -50,7 +50,7 @@ EFI_STATUS LoadKernel(EFI_HANDLE ImageHandle, GFX_INFO* Graphics, EFI_CONFIGURAT
CHAR16* ESPRoot; CHAR16* ESPRoot;
/* Reinitialize the path to a form we can use */ /* Reinitialize the path to a form we can use */
KernelStatus = ST->BootServices->AllocatePool(EfiLoaderData, ESPRootSize, (void**)&ESPRoot); KernelStatus = BS->AllocatePool(EfiLoaderData, ESPRootSize, (void**)&ESPRoot);
if (EFI_ERROR(KernelStatus)) { if (EFI_ERROR(KernelStatus)) {
Print(L"ESPRoot Allocate error: 0x%llx\r\n", KernelStatus); Print(L"ESPRoot Allocate error: 0x%llx\r\n", KernelStatus);
@ -68,7 +68,7 @@ EFI_STATUS LoadKernel(EFI_HANDLE ImageHandle, GFX_INFO* Graphics, EFI_CONFIGURAT
// Get a reference to the FileSystem protocol, which allows us to access files. // Get a reference to the FileSystem protocol, which allows us to access files.
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL* FileSystem; EFI_SIMPLE_FILE_SYSTEM_PROTOCOL* FileSystem;
KernelStatus = ST->BootServices->OpenProtocol(LoadedImage->DeviceHandle, &FileSystemProtocol, (void**)&FileSystem, ImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL); KernelStatus = BS->OpenProtocol(LoadedImage->DeviceHandle, &FileSystemProtocol, (void**)&FileSystem, ImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
if (EFI_ERROR(KernelStatus)) { if (EFI_ERROR(KernelStatus)) {
Print(L"FileSystem OpenProtocol error: 0x%llx\r\n", KernelStatus); Print(L"FileSystem OpenProtocol error: 0x%llx\r\n", KernelStatus);
return KernelStatus; return KernelStatus;
@ -108,7 +108,7 @@ EFI_STATUS LoadKernel(EFI_HANDLE ImageHandle, GFX_INFO* Graphics, EFI_CONFIGURAT
ConfigFilePrefixLength += 1; // Path ends with '\' ConfigFilePrefixLength += 1; // Path ends with '\'
#ifdef LOADER_DEBUG_MAIN #ifdef LOADER_DEBUG_MAIN
Print(L"BootFilePathLength: %llu, TextFilePathLength: %llu, BootfilePath size: %llu\r\n", BootFilePathLength, ConfigFilePrefixLength, StrSize(BootFilePath)); Print(L"BootFilePathLength: %llu, ConfigFilePath Length: %llu, BootloaderPath size: %llu\r\n", BootFilePathLength, ConfigFilePrefixLength, StrSize(BootFilePath));
AwaitKey(L'\0'); AwaitKey(L'\0');
#endif #endif
@ -119,7 +119,7 @@ EFI_STATUS LoadKernel(EFI_HANDLE ImageHandle, GFX_INFO* Graphics, EFI_CONFIGURAT
CHAR16* ConfigFilePath; CHAR16* ConfigFilePath;
KernelStatus = ST->BootServices->AllocatePool(EfiBootServicesData, ConfigFilePathSize, (void**)&ConfigFilePath); KernelStatus = BS->AllocatePool(EfiBootServicesData, ConfigFilePathSize, (void**)&ConfigFilePath);
if (EFI_ERROR(KernelStatus)) { if (EFI_ERROR(KernelStatus)) {
Print(L"ConfigFile Path Allocate error: 0x%llx\r\n", KernelStatus); Print(L"ConfigFile Path Allocate error: 0x%llx\r\n", KernelStatus);
return KernelStatus; return KernelStatus;
@ -144,6 +144,7 @@ EFI_STATUS LoadKernel(EFI_HANDLE ImageHandle, GFX_INFO* Graphics, EFI_CONFIGURAT
return KernelStatus; return KernelStatus;
} }
#ifdef LOADER_DEBUG_MAIN #ifdef LOADER_DEBUG_MAIN
AwaitKey(L"bootconf.txt file opened.\r\n"); AwaitKey(L"bootconf.txt file opened.\r\n");
#endif #endif
@ -185,9 +186,10 @@ EFI_STATUS LoadKernel(EFI_HANDLE ImageHandle, GFX_INFO* Graphics, EFI_CONFIGURAT
Print(L"Filename: %s\r\n", ConfigFileInfo->FileName); Print(L"Filename: %s\r\n", ConfigFileInfo->FileName);
Print(L"Size: %llu\r\n", ConfigFileInfo->Size); Print(L"Size: %llu\r\n", ConfigFileInfo->Size);
Print(L"Filesize: %llu\r\n", ConfigFileInfo->FileName); Print(L"Filesize: %llu\r\n", ConfigFileInfo->FileSize);
Print(L"PhysicalSize: %llu\r\n", ConfigFileInfo->PhysicalSize); Print(L"Size on disk: %llu (%llu pages)\r\n", ConfigFileInfo->PhysicalSize, (ConfigFileInfo->PhysicalSize / 4096));
Print(L"Attribute: %llx\r\n", ConfigFileInfo->Attribute); Print(L"Attribute: %llx\r\n", ConfigFileInfo->Attribute);
Print(L"Chracter length: %llu\r\n", ConfigFileInfo->FileSize >> 1);
Print(L"Created: %02hhu/%02hhu/%04hu - %02hhu:%02hhu:%02hhu.%u\r\n", ConfigFileInfo->CreateTime.Month, ConfigFileInfo->CreateTime.Day, ConfigFileInfo->CreateTime.Year, ConfigFileInfo->CreateTime.Hour, ConfigFileInfo->CreateTime.Minute, ConfigFileInfo->CreateTime.Second, ConfigFileInfo->CreateTime.Nanosecond); Print(L"Created: %02hhu/%02hhu/%04hu - %02hhu:%02hhu:%02hhu.%u\r\n", ConfigFileInfo->CreateTime.Month, ConfigFileInfo->CreateTime.Day, ConfigFileInfo->CreateTime.Year, ConfigFileInfo->CreateTime.Hour, ConfigFileInfo->CreateTime.Minute, ConfigFileInfo->CreateTime.Second, ConfigFileInfo->CreateTime.Nanosecond);
Print(L"Last Modified: %02hhu/%02hhu/%04hu - %02hhu:%02hhu:%02hhu.%u\r\n", ConfigFileInfo->ModificationTime.Month, ConfigFileInfo->ModificationTime.Day, ConfigFileInfo->ModificationTime.Year, ConfigFileInfo->ModificationTime.Hour, ConfigFileInfo->ModificationTime.Minute, ConfigFileInfo->ModificationTime.Second, ConfigFileInfo->ModificationTime.Nanosecond); Print(L"Last Modified: %02hhu/%02hhu/%04hu - %02hhu:%02hhu:%02hhu.%u\r\n", ConfigFileInfo->ModificationTime.Month, ConfigFileInfo->ModificationTime.Day, ConfigFileInfo->ModificationTime.Year, ConfigFileInfo->ModificationTime.Hour, ConfigFileInfo->ModificationTime.Minute, ConfigFileInfo->ModificationTime.Second, ConfigFileInfo->ModificationTime.Nanosecond);
@ -218,12 +220,12 @@ EFI_STATUS LoadKernel(EFI_HANDLE ImageHandle, GFX_INFO* Graphics, EFI_CONFIGURAT
uint16_t BOM = UTF16_BOM_LE; uint16_t BOM = UTF16_BOM_LE;
if (!Compare(KernelConfigArray, BOM, 2)) { if (!Compare(KernelConfigArray, &BOM, 2)) {
// The file doesn't have the BOM mark. // The file doesn't have the BOM mark.
// Just to make sure, we should check if the file was encoded on a Big Endian system. // Just to make sure, we should check if the file was encoded on a Big Endian system.
BOM = UTF16_BOM_BE; BOM = UTF16_BOM_BE;
if (Compare(KernelConfigArray, BOM, 2)) if (Compare(KernelConfigArray, &BOM, 2))
Print(L"%EError: bootconf.txt was made on a Big-Endian system. Please convert it or use a Little-Endian system.%N\r\n"); Print(L"%EError: bootconf.txt was made on a Big-Endian system. Please convert it or use a Little-Endian system.%N\r\n");
else else
// There is no BOM mark. // There is no BOM mark.
@ -234,20 +236,28 @@ EFI_STATUS LoadKernel(EFI_HANDLE ImageHandle, GFX_INFO* Graphics, EFI_CONFIGURAT
} }
size_t KernelPathSize = 0, FirstLineLength = 0; size_t KernelPathSize = 0, FirstLineLength = 0;
Print(L"Kernel Config file contains: %s\r\n", KernelConfigArray);
for (size_t i = 1 /* Skip the BOM */; i < ((ConfigFileInfo->FileSize) >> 1) /* UTF-16 characters are 2 bytes long, so we divide by 2 to get the number of characters */; i++) { for (size_t i = 1 /* Skip the BOM */; i < ((ConfigFileInfo->FileSize) >> 1) /* UTF-16 characters are 2 bytes long, so we divide by 2 to get the number of characters */; i++) {
if (KernelConfigArray[i] == L'\n') { if (KernelConfigArray[i] == L'\n') {
FirstLineLength = i + 1; // Account for the extra character. FirstLineLength = i + 1; // Account for the extra character.
#ifdef LOADER_DEBUG_MAIN
Print(L"Newline at character %llx in Config file.\r\n", i);
#endif
break; break;
} }
else if (KernelConfigArray[i] = L'\r') { else if (KernelConfigArray[i] == L'\r') {
FirstLineLength = i + 2; // There will be an \n after the \r FirstLineLength = i + 2; // There will be an \n after the \r
#ifdef LOADER_DEBUG_MAIN
Print(L"Ret-Newline at character %llx in Config file.\r\n", i);
#endif
break; break;
} }
if (KernelConfigArray[i] != L' ') if (KernelConfigArray[i] != L' ') {
KernelPathSize++; KernelPathSize++;
}
} }
size_t KernelPathLength = KernelPathSize; size_t KernelPathLength = KernelPathSize;
@ -304,12 +314,12 @@ EFI_STATUS LoadKernel(EFI_HANDLE ImageHandle, GFX_INFO* Graphics, EFI_CONFIGURAT
AwaitKey(L"Loading kernel image.\r\n"); AwaitKey(L"Loading kernel image.\r\n");
KernelStatus = BS->FreePool(ConfigFilePath); /*KernelStatus = BS->FreePool(ConfigFilePath);
if (EFI_ERROR(KernelStatus)) { if (EFI_ERROR(KernelStatus)) {
Print(L"ConfigFilePath Free error: 0x%llx\r\n", KernelStatus); Print(L"ConfigFilePath Free error: 0x%llx\r\n", KernelStatus);
return KernelStatus; return KernelStatus;
} }
*/
KernelStatus = BS->FreePool(KernelConfigArray); KernelStatus = BS->FreePool(KernelConfigArray);
if (EFI_ERROR(KernelStatus)) { if (EFI_ERROR(KernelStatus)) {
Print(L"KernelConfigArray Free error: 0x%llx\r\n", KernelStatus); Print(L"KernelConfigArray Free error: 0x%llx\r\n", KernelStatus);

49
src/gfx.c
View File

@ -203,7 +203,7 @@ EFI_STATUS InitGfx(EFI_HANDLE ImageHandle, GFX_INFO* Graphics) {
return GfxStatus; return GfxStatus;
} }
continue; // It isn't. continue; // It doesn't.
} }
else if (GfxStatus != EFI_ALREADY_STARTED) else if (GfxStatus != EFI_ALREADY_STARTED)
continue; // Ditto. continue; // Ditto.
@ -272,20 +272,29 @@ EFI_STATUS InitGfx(EFI_HANDLE ImageHandle, GFX_INFO* Graphics) {
// And again, for the child of the controller. // And again, for the child of the controller.
GfxStatus = Name2Device->GetControllerName(Name2Device, DevicePathHandles[ControllerIndex], GraphicsHandles[DeviceInd], Language, &ChildDisplayName); GfxStatus = Name2Device->GetControllerName(Name2Device, DevicePathHandles[ControllerIndex], GraphicsHandles[DeviceInd], Language, &ChildDisplayName);
if (GfxStatus == EFI_UNSUPPORTED) if (GfxStatus == EFI_UNSUPPORTED) {
{
GfxStatus = Name2Device->GetControllerName(Name2Device, DevicePathHandles[ControllerIndex], GraphicsHandles[DeviceInd], Language2, &ChildDisplayName); GfxStatus = Name2Device->GetControllerName(Name2Device, DevicePathHandles[ControllerIndex], GraphicsHandles[DeviceInd], Language2, &ChildDisplayName);
if (GfxStatus == EFI_UNSUPPORTED) if (GfxStatus == EFI_UNSUPPORTED) {
{
GfxStatus = Name2Device->GetControllerName(Name2Device, DevicePathHandles[ControllerIndex], GraphicsHandles[DeviceInd], Language3, &ChildDisplayName); GfxStatus = Name2Device->GetControllerName(Name2Device, DevicePathHandles[ControllerIndex], GraphicsHandles[DeviceInd], Language3, &ChildDisplayName);
} }
} }
if (EFI_ERROR(GfxStatus))
{
if (EFI_ERROR(GfxStatus)) {
#ifdef GFX_DEBUG_NAMING #ifdef GFX_DEBUG_NAMING
Print(L"Name2Device GetController ChildName error: 0x%llx\r\n", GfxStatus); Print(L"Name2Device GetController ChildName error: 0x%llx\r\n", GfxStatus);
#endif #endif
if (GfxStatus == EFI_UNSUPPORTED) {
Print(L"First 10 characters of the supported language:\r\n");
for (uint32_t p = 0; p < 10; p++) {
Print(L"%c", Name2Device->SupportedLanguages[p]);
}
Print(L"\r\n");
AwaitKey(L"\0");
}
ChildDisplayName = DefaultChildName; ChildDisplayName = DefaultChildName;
} }
@ -353,7 +362,7 @@ EFI_STATUS InitGfx(EFI_HANDLE ImageHandle, GFX_INFO* Graphics) {
// We have something in the controller // We have something in the controller
#ifdef GFX_DEBUG_NAMING #ifdef GFX_DEBUG_NAMING
Print(L"ef. DevicePath_GraphicsHandle matched DevicePath_Graphics &llu, ControllerIndex: &llu\r\n", DeviceInd, ControllerIndex); Print(L"ef. DevicePath_GraphicsHandle matched DevicePath_Graphics %llu, ControllerIndex: %llu\r\n", DeviceInd, ControllerIndex);
#endif #endif
for (size_t Name2DriverIndex = 0; Name2DriverIndex < NumName2Handles; Name2DriverIndex++) { for (size_t Name2DriverIndex = 0; Name2DriverIndex < NumName2Handles; Name2DriverIndex++) {
EFI_COMPONENT_NAME2_PROTOCOL* Name2Device; EFI_COMPONENT_NAME2_PROTOCOL* Name2Device;
@ -492,6 +501,14 @@ EFI_STATUS InitGfx(EFI_HANDLE ImageHandle, GFX_INFO* Graphics) {
AwaitKey(L"\0"); AwaitKey(L"\0");
#endif #endif
}
else if (GfxStatus == EFI_UNSUPPORTED) {
POOL_PRINT StringName = { 0 };
CatPrint(&StringName, L"%c. Weird device @ Memory Address 0x%llx (is this in a VM?)\r\n", DeviceInd + 0x30, GraphicsHandles[DeviceInd]);
NameBuffer[DeviceInd] = StringName.str;
} }
else if (EFI_ERROR(GfxStatus)) { else if (EFI_ERROR(GfxStatus)) {
Print(L"GraphicsHandles DevicePath_Graphics OpenProtocol error. 0x%llx\r\n", GfxStatus); Print(L"GraphicsHandles DevicePath_Graphics OpenProtocol error. 0x%llx\r\n", GfxStatus);
@ -517,9 +534,11 @@ EFI_STATUS InitGfx(EFI_HANDLE ImageHandle, GFX_INFO* Graphics) {
DeviceInd = 2; DeviceInd = 2;
size_t Timeout = GFX_TIMEOUT; // There's a 5 minute watchdog timer, but in debug mode that's disabled. size_t Timeout = GFX_TIMEOUT; // There's a 5 minute watchdog timer, but in debug mode that's disabled.
while (0x30 > Key.UnicodeChar || Key.UnicodeChar > 0x33) { //while ((Key.UnicodeChar != '0') || (Key.UnicodeChar != '1') || (Key.UnicodeChar != '2') || (Key.UnicodeChar != '3')) {
for (size_t DeviceNumber = 0; DeviceNumber < NumGfxHandles; DeviceNumber++) for (size_t DeviceNumber = 0; DeviceNumber < NumGfxHandles; DeviceNumber++) {
Print(L"%s", NameBuffer[DeviceNumber]); Print(L"%s", NameBuffer[DeviceNumber]);
}
Print(L"\r\n"); Print(L"\r\n");
Print(L"%E==================== Graphics Configuration ==================== %N \r\n"); Print(L"%E==================== Graphics Configuration ==================== %N \r\n");
@ -531,7 +550,8 @@ EFI_STATUS InitGfx(EFI_HANDLE ImageHandle, GFX_INFO* Graphics) {
Print(L"%ENote: Not all displays may be active. The ones which are, are determined by the GPU firmware. I have no control over them.%N\r\n"); Print(L"%ENote: Not all displays may be active. The ones which are, are determined by the GPU firmware. I have no control over them.%N\r\n");
while (Timeout) { while (Timeout) {
Print(L"Please select an option. Defaulting to %llu in %llu.\r", DeviceInd, Timeout); Print(L"Please select an option. Defaulting to %llu in %llu .\r", DeviceInd, Timeout);
GfxStatus = WaitForSingleEvent(ST->ConIn->WaitForKey, 10000000);
if (GfxStatus != EFI_TIMEOUT) { if (GfxStatus != EFI_TIMEOUT) {
GfxStatus = ST->ConIn->ReadKeyStroke(ST->ConIn, &Key); GfxStatus = ST->ConIn->ReadKeyStroke(ST->ConIn, &Key);
if (EFI_ERROR(GfxStatus)) { if (EFI_ERROR(GfxStatus)) {
@ -544,6 +564,11 @@ EFI_STATUS InitGfx(EFI_HANDLE ImageHandle, GFX_INFO* Graphics) {
break; break;
} }
Timeout -= 1; Timeout -= 1;
if (!Timeout) {
Print(L"Defaulting to option %llu.\r\n\n", DeviceInd);
break;
}
} }
if (Timeout) if (Timeout)
@ -555,7 +580,7 @@ EFI_STATUS InitGfx(EFI_HANDLE ImageHandle, GFX_INFO* Graphics) {
Print(L"Error resetting input buffer: 0x%llx\r\n", GfxStatus); Print(L"Error resetting input buffer: 0x%llx\r\n", GfxStatus);
return GfxStatus; return GfxStatus;
} }
} //}
if ((NumGfxHandles > 1) && (DeviceInd == 0)) { if ((NumGfxHandles > 1) && (DeviceInd == 0)) {
// Configure each device individually // Configure each device individually

2
src/main.c
View File

@ -97,7 +97,7 @@ EFI_STATUS efi_main(EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE* SystemTable) {
Print(L"Continuing in 10 seconds. Press 's' to stop the timer, or press any other key to continue.. \r\n"); Print(L"Continuing in 10 seconds. Press 's' to stop the timer, or press any other key to continue.. \r\n");
while (TimeoutCounter) { // 10 messages. while (TimeoutCounter) { // 10 messages.
Print(L"Continuing in %llu\r", TimeoutCounter); Print(L"Continuing in %llu \r", TimeoutCounter);
Status = WaitForSingleEvent(ST->ConIn->WaitForKey, 10000000); // 1 second delay. Status = WaitForSingleEvent(ST->ConIn->WaitForKey, 10000000); // 1 second delay.
if (Status != EFI_TIMEOUT) { // Make sure a key was pressed. If not, go around. if (Status != EFI_TIMEOUT) { // Make sure a key was pressed. If not, go around.
Status = ST->ConIn->ReadKeyStroke(ST->ConIn, &Key); // Read a key Status = ST->ConIn->ReadKeyStroke(ST->ConIn, &Key); // Read a key