xt-sys/exectos
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Improvements to protocol support
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This commit is contained in:
Rafal Kupiec
2024-01-08 16:13:18 +01:00
parent 87a586ed68
commit 17c0fdecce
8 changed files with 88 additions and 44 deletions
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15
xtldr/modules/xtos_o/xtos.c
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@@ -40,7 +40,7 @@ EFI_STATUS
XtBootSystem(IN PXTBL_BOOT_PARAMETERS Parameters)
{
EFI_GUID PeCoffProtocolGuid = XT_PECOFF_IMAGE_PROTOCOL_GUID;
EFI_HANDLE DiskHandle;
EFI_HANDLE DiskHandle, ProtocolHandle;
PEFI_FILE_HANDLE FsHandle, BootDir;
PWCHAR SystemPath;
EFI_STATUS Status;
@@ -49,7 +49,7 @@ XtBootSystem(IN PXTBL_BOOT_PARAMETERS Parameters)
XtLdrProtocol->Debug.Print(L"XTOS boot protocol activated\n");
/* Open the XT PE/COFF protocol */
Status = XtLdrProtocol->Protocol.Open((PVOID *)&XtPeCoffProtocol, &PeCoffProtocolGuid);
Status = XtLdrProtocol->Protocol.Open(&ProtocolHandle, (PVOID *)&XtPeCoffProtocol, &PeCoffProtocolGuid);
if(Status != STATUS_EFI_SUCCESS)
{
/* Failed to open loader protocol */
@@ -183,6 +183,7 @@ XtpBootSequence(IN PEFI_FILE_HANDLE BootDir,
PVOID VirtualAddress, VirtualMemoryArea;
PXT_ENTRY_POINT KernelEntryPoint;
LIST_ENTRY MemoryMappings;
EFI_HANDLE ProtocolHandle;
EFI_STATUS Status;
/* Initialize XTOS startup sequence */
@@ -250,7 +251,7 @@ XtpBootSequence(IN PEFI_FILE_HANDLE BootDir,
BootDir->Close(BootDir);
/* Enable paging */
XtLdrProtocol->Protocol.Open((PVOID*)&ImageProtocol, &LoadedImageGuid);
XtLdrProtocol->Protocol.Open(&ProtocolHandle, (PVOID*)&ImageProtocol, &LoadedImageGuid);
Status = XtEnablePaging(&MemoryMappings, VirtualAddress, ImageProtocol, &XtPageMap);
if(Status != STATUS_EFI_SUCCESS)
{
@@ -333,6 +334,7 @@ XtpInitializeLoaderBlock(IN PLIST_ENTRY MemoryMappings,
EFI_PHYSICAL_ADDRESS Address;
// PVOID RuntimeServices;
EFI_STATUS Status;
EFI_HANDLE ProtocolHandle;
UINT BlockPages, FrameBufferPages;
/* Calculate number of pages needed for initialization block */
@@ -359,7 +361,7 @@ XtpInitializeLoaderBlock(IN PLIST_ENTRY MemoryMappings,
LoaderBlock->LoaderInformation.DbgPrint = XtLdrProtocol->Debug.Print;
/* Load FrameBuffer protocol */
Status = XtLdrProtocol->Protocol.Open((PVOID*)&FrameBufProtocol, &FrameBufGuid);
Status = XtLdrProtocol->Protocol.Open(&ProtocolHandle, (PVOID*)&FrameBufProtocol, &FrameBufGuid);
if(Status == STATUS_EFI_SUCCESS)
{
/* Make sure FrameBuffer is initialized */
@@ -375,6 +377,9 @@ XtpInitializeLoaderBlock(IN PLIST_ENTRY MemoryMappings,
LoaderBlock->LoaderInformation.FrameBuffer.Protocol = NONE;
}
/* Close FrameBuffer protocol */
XtLdrProtocol->Protocol.Close(ProtocolHandle, &FrameBufGuid);
/* Attempt to find virtual address of the EFI Runtime Services */
// Status = XtLdrProtocol->GetVirtualAddress(MemoryMappings, &EfiSystemTable->RuntimeServices->Hdr, &RuntimeServices);
// if(Status == STATUS_EFI_SUCCESS)
@@ -542,5 +547,5 @@ XtLdrModuleMain(IN EFI_HANDLE ImageHandle,
XtLdrProtocol->Boot.RegisterProtocol(L"XTOS", &Guid);
/* Install XTOS protocol */
return XtLdrProtocol->Protocol.Install(&Guid, &XtBootProtocol);
return XtLdrProtocol->Protocol.Install(&XtBootProtocol, &Guid);
}